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Merge trunk into r200-branch

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This commit is contained in:
Keith Whitwell 2002-07-15 20:21:18 +00:00
parent deb296f395
commit eef49a73b5
123 changed files with 5879 additions and 35257 deletions
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87
bsd-core/ati_pcigart.c
View file

@ -27,7 +27,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#if PAGE_SIZE == 8192
@ -46,40 +45,20 @@
static unsigned long DRM(ati_alloc_pcigart_table)( void )
{
unsigned long address;
struct page *page;
int i;
DRM_DEBUG( "%s\n", __FUNCTION__ );
address = __get_free_pages( GFP_KERNEL, ATI_PCIGART_TABLE_ORDER );
if ( address == 0UL ) {
return 0;
}
DRM_DEBUG( "\n" );
page = virt_to_page( address );
address = (unsigned long) malloc( (1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, DRM(M_DRM), M_WAITOK );
for ( i = 0 ; i <= ATI_PCIGART_TABLE_PAGES ; i++, page++ ) {
atomic_inc( &page->count );
SetPageReserved( page );
}
DRM_DEBUG( "%s: returning 0x%08lx\n", __FUNCTION__, address );
DRM_DEBUG( "returning 0x%08lx\n", address );
return address;
}
static void DRM(ati_free_pcigart_table)( unsigned long address )
{
struct page *page;
int i;
DRM_DEBUG( "%s\n", __FUNCTION__ );
DRM_DEBUG( "\n" );
page = virt_to_page( address );
for ( i = 0 ; i <= ATI_PCIGART_TABLE_PAGES ; i++, page++ ) {
atomic_dec( &page->count );
ClearPageReserved( page );
}
free_pages( address, ATI_PCIGART_TABLE_ORDER );
free( (void *)address, DRM(M_DRM));
}
int DRM(ati_pcigart_init)( drm_device_t *dev,
@ -89,7 +68,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
drm_sg_mem_t *entry = dev->sg;
unsigned long address = 0;
unsigned long pages;
u32 *pci_gart, page_base, bus_address = 0;
u32 *pci_gart=0, page_base, bus_address = 0;
int i, j, ret = 0;
if ( !entry ) {
@ -103,41 +82,36 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
goto done;
}
if ( !dev->pdev ) {
DRM_ERROR( "PCI device unknown!\n" );
goto done;
}
bus_address = pci_map_single(dev->pdev, (void *)address,
/* FIXME non-vtophys==bustophys-arches */
bus_address = vtophys( address );
/*pci_map_single(dev->pdev, (void *)address,
ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
PCI_DMA_TODEVICE);
if (bus_address == 0) {
PCI_DMA_TODEVICE);*/
/* if (bus_address == 0) {
DRM_ERROR( "unable to map PCIGART pages!\n" );
DRM(ati_free_pcigart_table)( address );
DRM(ati_free_pcigart_table)( (unsigned long)address );
address = 0;
goto done;
}
}*/
pci_gart = (u32 *)address;
pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES )
? entry->pages : ATI_MAX_PCIGART_PAGES;
memset( pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
bzero( pci_gart, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
for ( i = 0 ; i < pages ; i++ ) {
/* we need to support large memory configurations */
entry->busaddr[i] = pci_map_single(dev->pdev,
page_address( entry->pagelist[i] ),
PAGE_SIZE,
PCI_DMA_TODEVICE);
if (entry->busaddr[i] == 0) {
/* FIXME non-vtophys==vtobus-arches */
entry->busaddr[i] = vtophys( entry->handle + (i*PAGE_SIZE) );
/* if (entry->busaddr[i] == 0) {
DRM_ERROR( "unable to map PCIGART pages!\n" );
DRM(ati_pcigart_cleanup)( dev, address, bus_address );
DRM(ati_pcigart_cleanup)( dev, (unsigned long)address, bus_address );
address = 0;
bus_address = 0;
goto done;
}
}*/
page_base = (u32) entry->busaddr[i];
for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
@ -148,11 +122,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
ret = 1;
#if defined(__i386__) || defined(__x86_64__)
asm volatile ( "wbinvd" ::: "memory" );
#else
mb();
#endif
DRM_READMEMORYBARRIER();
done:
*addr = address;
@ -165,8 +135,6 @@ int DRM(ati_pcigart_cleanup)( drm_device_t *dev,
dma_addr_t bus_addr)
{
drm_sg_mem_t *entry = dev->sg;
unsigned long pages;
int i;
/* we need to support large memory configurations */
if ( !entry ) {
@ -174,21 +142,6 @@ int DRM(ati_pcigart_cleanup)( drm_device_t *dev,
return 0;
}
if ( bus_addr ) {
pci_unmap_single(dev->pdev, bus_addr,
ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
PCI_DMA_TODEVICE);
pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES )
? entry->pages : ATI_MAX_PCIGART_PAGES;
for ( i = 0 ; i < pages ; i++ ) {
if ( !entry->busaddr[i] ) break;
pci_unmap_single(dev->pdev, entry->busaddr[i],
PAGE_SIZE, PCI_DMA_TODEVICE);
}
}
if ( addr ) {
DRM(ati_free_pcigart_table)( addr );
}

64
bsd-core/drmP.h
View file

@ -69,7 +69,11 @@ typedef struct drm_file drm_file_t;
/* There's undoubtably more of this file to go into these OS dependent ones. */
#ifdef __FreeBSD__
#include "drm_os_freebsd.h"
#elif defined __NetBSD__
#include "drm_os_netbsd.h"
#endif
#include "drm.h"
@ -239,8 +243,8 @@ typedef struct drm_waitlist {
drm_buf_t **rp; /* Read pointer */
drm_buf_t **wp; /* Write pointer */
drm_buf_t **end; /* End pointer */
DRM_OS_SPINTYPE read_lock;
DRM_OS_SPINTYPE write_lock;
DRM_SPINTYPE read_lock;
DRM_SPINTYPE write_lock;
} drm_waitlist_t;
typedef struct drm_freelist {
@ -252,7 +256,7 @@ typedef struct drm_freelist {
int low_mark; /* Low water mark */
int high_mark; /* High water mark */
atomic_t wfh; /* If waiting for high mark */
DRM_OS_SPINTYPE lock;
DRM_SPINTYPE lock;
} drm_freelist_t;
typedef struct drm_buf_entry {
@ -374,6 +378,7 @@ typedef struct drm_sg_mem {
void *virtual;
int pages;
struct page **pagelist;
dma_addr_t *busaddr;
} drm_sg_mem_t;
typedef struct drm_sigdata {
@ -388,20 +393,24 @@ typedef struct drm_map_list_entry {
} drm_map_list_entry_t;
struct drm_device {
#ifdef __NetBSD__
struct device device; /* NetBSD's softc is an extension of struct device */
#endif
const char *name; /* Simple driver name */
char *unique; /* Unique identifier: e.g., busid */
int unique_len; /* Length of unique field */
#ifdef __FreeBSD__
device_t device; /* Device instance from newbus */
#endif
dev_t devnode; /* Device number for mknod */
char *devname; /* For /proc/interrupts */
int blocked; /* Blocked due to VC switch? */
int flags; /* Flags to open(2) */
int writable; /* Opened with FWRITE */
struct proc_dir_entry *root; /* Root for this device's entries */
/* Locks */
DRM_OS_SPINTYPE count_lock; /* For inuse, open_count, buf_use */
DRM_SPINTYPE count_lock; /* For inuse, open_count, buf_use */
struct lock dev_lock; /* For others */
/* Usage Counters */
int open_count; /* Outstanding files open */
@ -437,12 +446,17 @@ struct drm_device {
drm_device_dma_t *dma; /* Optional pointer for DMA support */
/* Context support */
#ifdef __FreeBSD__
int irq; /* Interrupt used by board */
struct resource *irqr; /* Resource for interrupt used by board */
#elif defined(__NetBSD__)
struct pci_attach_args pa;
pci_intr_handle_t ih;
#endif
void *irqh; /* Handle from bus_setup_intr */
__volatile__ long context_flag; /* Context swapping flag */
__volatile__ long interrupt_flag; /* Interruption handler flag */
__volatile__ long dma_flag; /* DMA dispatch flag */
atomic_t context_flag; /* Context swapping flag */
atomic_t interrupt_flag; /* Interruption handler flag */
atomic_t dma_flag; /* DMA dispatch flag */
struct callout timer; /* Timer for delaying ctx switch */
wait_queue_head_t context_wait; /* Processes waiting on ctx switch */
int last_checked; /* Last context checked for DMA */
@ -463,7 +477,11 @@ struct drm_device {
char *buf_rp; /* Read pointer */
char *buf_wp; /* Write pointer */
char *buf_end; /* End pointer */
#ifdef __FreeBSD__
struct sigio *buf_sigio; /* Processes waiting for SIGIO */
#elif defined(__NetBSD__)
pid_t buf_pgid;
#endif
struct selinfo buf_sel; /* Workspace for select/poll */
int buf_selecting;/* True if poll sleeper */
wait_queue_head_t buf_readers; /* Processes waiting to read */
@ -474,17 +492,9 @@ struct drm_device {
#if __REALLY_HAVE_AGP
drm_agp_head_t *agp;
#endif
struct pci_dev *pdev;
#ifdef __alpha__
#if LINUX_VERSION_CODE < 0x020403
struct pci_controler *hose;
#else
struct pci_controller *hose;
#endif
#endif
drm_sg_mem_t *sg; /* Scatter gather memory */
unsigned long *ctx_bitmap;
atomic_t *ctx_bitmap;
void *dev_private;
drm_sigdata_t sigdata; /* For block_all_signals */
sigset_t sigmask;
@ -500,7 +510,7 @@ extern int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv,
extern int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic);
/* Driver support (drm_drv.h) */
extern int DRM(version)( DRM_OS_IOCTL );
extern int DRM(version)( DRM_IOCTL_ARGS );
extern int DRM(write_string)(drm_device_t *dev, const char *s);
/* Memory management support (drm_memory.h) */
@ -511,9 +521,6 @@ extern void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size,
extern char *DRM(strdup)(const char *s, int area);
extern void DRM(strfree)(char *s, int area);
extern void DRM(free)(void *pt, size_t size, int area);
extern unsigned long DRM(alloc_pages)(int order, int area);
extern void DRM(free_pages)(unsigned long address, int order,
int area);
extern void *DRM(ioremap)(unsigned long offset, unsigned long size);
extern void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size);
extern void DRM(ioremapfree)(void *pt, unsigned long size);
@ -571,9 +578,9 @@ extern int DRM(dma_get_buffers)(drm_device_t *dev, drm_dma_t *dma);
#if __HAVE_DMA_IRQ
extern int DRM(irq_install)( drm_device_t *dev, int irq );
extern int DRM(irq_uninstall)( drm_device_t *dev );
extern void DRM(dma_service)( DRM_OS_IRQ_ARGS );
extern void DRM(dma_service)( DRM_IRQ_ARGS );
#if __HAVE_DMA_IRQ_BH
extern void DRM(dma_immediate_bh)( DRM_OS_TASKQUEUE_ARGS );
extern void DRM(dma_immediate_bh)( DRM_TASKQUEUE_ARGS );
#endif
#endif
#if DRM_DMA_HISTOGRAM
@ -608,15 +615,6 @@ extern int DRM(agp_bind_memory)(agp_memory *handle, off_t start);
extern int DRM(agp_unbind_memory)(agp_memory *handle);
#endif
/* Proc support (drm_proc.h) */
extern struct proc_dir_entry *DRM(proc_init)(drm_device_t *dev,
int minor,
struct proc_dir_entry *root,
struct proc_dir_entry **dev_root);
extern int DRM(proc_cleanup)(int minor,
struct proc_dir_entry *root,
struct proc_dir_entry *dev_root);
#if __HAVE_SG
/* Scatter Gather Support (drm_scatter.h) */
extern void DRM(sg_cleanup)(drm_sg_mem_t *entry);
@ -633,4 +631,4 @@ extern int DRM(ati_pcigart_cleanup)(drm_device_t *dev,
#endif
#endif /* __KERNEL__ */
#endif
#endif /* _DRM_P_H_ */

54
bsd-core/drm_agpsupport.c
View file

@ -31,15 +31,9 @@
#include "drmP.h"
#include <vm/vm.h>
#include <vm/pmap.h>
#if __REALLY_HAVE_AGP
#include <sys/agpio.h>
#endif
int DRM(agp_info)(DRM_OS_IOCTL)
int DRM(agp_info)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
struct agp_info *kern;
drm_agp_info_t info;
@ -61,9 +55,9 @@ int DRM(agp_info)(DRM_OS_IOCTL)
return 0;
}
int DRM(agp_acquire)(DRM_OS_IOCTL)
int DRM(agp_acquire)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
int retcode;
if (!dev->agp || dev->agp->acquired) return EINVAL;
@ -73,9 +67,9 @@ int DRM(agp_acquire)(DRM_OS_IOCTL)
return 0;
}
int DRM(agp_release)(DRM_OS_IOCTL)
int DRM(agp_release)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
@ -89,14 +83,14 @@ void DRM(agp_do_release)(void)
{
device_t agpdev;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (agpdev)
agp_release(agpdev);
}
int DRM(agp_enable)(DRM_OS_IOCTL)
int DRM(agp_enable)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_agp_mode_t mode;
if (!dev->agp || !dev->agp->acquired) return EINVAL;
@ -110,9 +104,9 @@ int DRM(agp_enable)(DRM_OS_IOCTL)
return 0;
}
int DRM(agp_alloc)(DRM_OS_IOCTL)
int DRM(agp_alloc)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_agp_buffer_t request;
drm_agp_mem_t *entry;
void *handle;
@ -165,9 +159,9 @@ static drm_agp_mem_t * DRM(agp_lookup_entry)(drm_device_t *dev, void *handle)
return NULL;
}
int DRM(agp_unbind)(DRM_OS_IOCTL)
int DRM(agp_unbind)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_agp_binding_t request;
drm_agp_mem_t *entry;
int retcode;
@ -187,9 +181,9 @@ int DRM(agp_unbind)(DRM_OS_IOCTL)
return retcode;
}
int DRM(agp_bind)(DRM_OS_IOCTL)
int DRM(agp_bind)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_agp_binding_t request;
drm_agp_mem_t *entry;
int retcode;
@ -209,9 +203,9 @@ int DRM(agp_bind)(DRM_OS_IOCTL)
return 0;
}
int DRM(agp_free)(DRM_OS_IOCTL)
int DRM(agp_free)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_agp_buffer_t request;
drm_agp_mem_t *entry;
@ -235,7 +229,7 @@ drm_agp_head_t *DRM(agp_init)(void)
drm_agp_head_t *head = NULL;
int agp_available = 1;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev)
agp_available = 0;
@ -267,9 +261,9 @@ drm_agp_head_t *DRM(agp_init)(void)
default:
}
#endif
DRM_INFO("AGP at 0x%08x %dMB\n",
DRM_INFO("AGP at 0x%08lx %dMB\n",
head->info.ai_aperture_base,
head->info.ai_aperture_size >> 20);
(int)(head->info.ai_aperture_size >> 20));
}
return head;
}
@ -284,7 +278,7 @@ agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type)
{
device_t agpdev;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev)
return NULL;
@ -295,7 +289,7 @@ int DRM(agp_free_memory)(agp_memory *handle)
{
device_t agpdev;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev || !handle)
return 0;
@ -307,7 +301,7 @@ int DRM(agp_bind_memory)(agp_memory *handle, off_t start)
{
device_t agpdev;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev || !handle)
return EINVAL;
@ -318,7 +312,7 @@ int DRM(agp_unbind_memory)(agp_memory *handle)
{
device_t agpdev;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev || !handle)
return EINVAL;

44
bsd-core/drm_auth.c
View file

@ -29,7 +29,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
static int DRM(hash_magic)(drm_magic_t magic)
@ -43,14 +42,14 @@ static drm_file_t *DRM(find_file)(drm_device_t *dev, drm_magic_t magic)
drm_magic_entry_t *pt;
int hash = DRM(hash_magic)(magic);
DRM_OS_LOCK;
DRM_LOCK;
for (pt = dev->magiclist[hash].head; pt; pt = pt->next) {
if (pt->magic == magic) {
retval = pt->priv;
break;
}
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return retval;
}
@ -63,13 +62,13 @@ int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
hash = DRM(hash_magic)(magic);
entry = (drm_magic_entry_t*) DRM(alloc)(sizeof(*entry), DRM_MEM_MAGIC);
if (!entry) DRM_OS_RETURN(ENOMEM);
if (!entry) return DRM_ERR(ENOMEM);
memset(entry, 0, sizeof(*entry));
entry->magic = magic;
entry->priv = priv;
entry->next = NULL;
DRM_OS_LOCK;
DRM_LOCK;
if (dev->magiclist[hash].tail) {
dev->magiclist[hash].tail->next = entry;
dev->magiclist[hash].tail = entry;
@ -77,7 +76,7 @@ int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
dev->magiclist[hash].head = entry;
dev->magiclist[hash].tail = entry;
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return 0;
}
@ -91,7 +90,7 @@ int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic)
DRM_DEBUG("%d\n", magic);
hash = DRM(hash_magic)(magic);
DRM_OS_LOCK;
DRM_LOCK;
for (pt = dev->magiclist[hash].head; pt; prev = pt, pt = pt->next) {
if (pt->magic == magic) {
if (dev->magiclist[hash].head == pt) {
@ -103,28 +102,27 @@ int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic)
if (prev) {
prev->next = pt->next;
}
DRM_OS_UNLOCK;
DRM(free)(pt, sizeof(*pt), DRM_MEM_MAGIC);
DRM_UNLOCK;
return 0;
}
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM(free)(pt, sizeof(*pt), DRM_MEM_MAGIC);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
int DRM(getmagic)(DRM_OS_IOCTL)
int DRM(getmagic)(DRM_IOCTL_ARGS)
{
static drm_magic_t sequence = 0;
drm_auth_t auth;
static DRM_OS_SPINTYPE lock;
static DRM_SPINTYPE lock;
static int first = 1;
DRM_OS_DEVICE;
DRM_OS_PRIV;
DRM_DEVICE;
DRM_PRIV;
if (first) {
DRM_OS_SPININIT(lock, "drm getmagic");
DRM_SPININIT(lock, "drm getmagic");
first = 0;
}
@ -133,10 +131,10 @@ int DRM(getmagic)(DRM_OS_IOCTL)
auth.magic = priv->magic;
} else {
do {
DRM_OS_SPINLOCK(&lock);
DRM_SPINLOCK(&lock);
if (!sequence) ++sequence; /* reserve 0 */
auth.magic = sequence++;
DRM_OS_SPINUNLOCK(&lock);
DRM_SPINUNLOCK(&lock);
} while (DRM(find_file)(dev, auth.magic));
priv->magic = auth.magic;
DRM(add_magic)(dev, priv, auth.magic);
@ -144,18 +142,18 @@ int DRM(getmagic)(DRM_OS_IOCTL)
DRM_DEBUG("%u\n", auth.magic);
DRM_OS_KRNTOUSR((drm_auth_t *)data, auth, sizeof(auth));
DRM_COPY_TO_USER_IOCTL((drm_auth_t *)data, auth, sizeof(auth));
return 0;
}
int DRM(authmagic)(DRM_OS_IOCTL)
int DRM(authmagic)(DRM_IOCTL_ARGS)
{
drm_auth_t auth;
drm_file_t *file;
DRM_OS_DEVICE;
DRM_DEVICE;
DRM_OS_KRNFROMUSR(auth, (drm_auth_t *)data, sizeof(auth));
DRM_COPY_FROM_USER_IOCTL(auth, (drm_auth_t *)data, sizeof(auth));
DRM_DEBUG("%u\n", auth.magic);
if ((file = DRM(find_file)(dev, auth.magic))) {
@ -163,5 +161,5 @@ int DRM(authmagic)(DRM_OS_IOCTL)
DRM(remove_magic)(dev, auth.magic);
return 0;
}
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}

388
bsd-core/drm_bufs.c
View file

@ -29,14 +29,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include <machine/param.h>
#include <sys/mman.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <vm/vm_extern.h>
#include <vm/vm_map.h>
#include <vm/vm_param.h>
#include "drmP.h"
#ifndef __HAVE_PCI_DMA
@ -74,18 +66,18 @@ int DRM(order)( unsigned long size )
return order;
}
int DRM(addmap)( DRM_OS_IOCTL )
int DRM(addmap)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_map_t *map;
drm_map_list_entry_t *list;
if (!(dev->flags & (FREAD|FWRITE)))
DRM_OS_RETURN(EACCES); /* Require read/write */
return DRM_ERR(EACCES); /* Require read/write */
map = (drm_map_t *) DRM(alloc)( sizeof(*map), DRM_MEM_MAPS );
if ( !map )
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
*map = *(drm_map_t *)data;
@ -95,30 +87,17 @@ int DRM(addmap)( DRM_OS_IOCTL )
*/
if ( (map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
DRM_DEBUG( "offset = 0x%08lx, size = 0x%08lx, type = %d\n",
map->offset, map->size, map->type );
if ( (map->offset & PAGE_MASK) || (map->size & PAGE_MASK) ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
map->mtrr = -1;
map->handle = 0;
TAILQ_FOREACH(list, dev->maplist, link) {
drm_map_t *entry = list->map;
if ( (entry->offset >= map->offset
&& (entry->offset) < (map->offset + map->size) )
|| ((entry->offset + entry->size) >= map->offset
&& (entry->offset + entry->size) < (map->offset + map->size) )
|| ((entry->offset < map->offset)
&& (entry->offset + entry->size) >= (map->offset + map->size) ) )
DRM_DEBUG("map collission: add(0x%lx-0x%lx), current(0x%lx-0x%lx)\n",
entry->offset, entry->offset + entry->size - 1,
map->offset, map->offset + map->size - 1);
}
switch ( map->type ) {
case _DRM_REGISTERS:
case _DRM_FRAME_BUFFER:
@ -126,7 +105,7 @@ int DRM(addmap)( DRM_OS_IOCTL )
if ( map->offset + map->size < map->offset
) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
#endif
#ifdef __alpha__
@ -135,23 +114,41 @@ int DRM(addmap)( DRM_OS_IOCTL )
#if __REALLY_HAVE_MTRR
if ( map->type == _DRM_FRAME_BUFFER ||
(map->flags & _DRM_WRITE_COMBINING) ) {
map->mtrr = mtrr_add( map->offset, map->size,
MTRR_TYPE_WRCOMB, 1 );
}
#ifdef __FreeBSD__
int retcode = 0, act;
struct mem_range_desc mrdesc;
mrdesc.mr_base = map->offset;
mrdesc.mr_len = map->size;
mrdesc.mr_flags = MDF_WRITECOMBINE;
act = MEMRANGE_SET_UPDATE;
bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
retcode = mem_range_attr_set(&mrdesc, &act);
map->mtrr=1;
#elif defined __NetBSD__
struct mtrr mtrrmap;
int one = 1;
mtrrmap.base = map->offset;
mtrrmap.len = map->size;
mtrrmap.type = MTRR_TYPE_WC;
mtrrmap.flags = MTRR_PRIVATE | MTRR_VALID;
mtrrmap.owner = p->p_pid;
/* USER? KERNEL? XXX */
map->mtrr = mtrr_get( &mtrrmap, &one, p, MTRR_GETSET_KERNEL );
#endif
}
#endif /* __REALLY_HAVE_MTRR */
map->handle = DRM(ioremap)( map->offset, map->size );
break;
case _DRM_SHM:
DRM_INFO( "%ld %d %d\n",
map->size, DRM(order)( map->size ), PAGE_SHIFT);
map->handle = (void *)DRM(alloc_pages)
(DRM(order)(map->size) - PAGE_SHIFT, DRM_MEM_SAREA);
map->handle = (void *)DRM(alloc)(map->size, DRM_MEM_SAREA);
DRM_DEBUG( "%ld %d %p\n",
map->size, DRM(order)( map->size ), map->handle );
if ( !map->handle ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
map->offset = (unsigned long)map->handle;
if ( map->flags & _DRM_CONTAINS_LOCK ) {
@ -170,27 +167,27 @@ int DRM(addmap)( DRM_OS_IOCTL )
case _DRM_SCATTER_GATHER:
if (!dev->sg) {
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
map->offset = map->offset + dev->sg->handle;
break;
default:
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
list = DRM(alloc)(sizeof(*list), DRM_MEM_MAPS);
if(!list) {
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
memset(list, 0, sizeof(*list));
list->map = map;
DRM_OS_LOCK;
DRM_LOCK;
TAILQ_INSERT_TAIL(dev->maplist, list, link);
DRM_OS_UNLOCK;
DRM_UNLOCK;
*(drm_map_t *)data = *map;
@ -205,17 +202,17 @@ int DRM(addmap)( DRM_OS_IOCTL )
* isn't in use.
*/
int DRM(rmmap)( DRM_OS_IOCTL )
int DRM(rmmap)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_map_list_entry_t *list;
drm_map_t *map;
drm_map_t request;
int found_maps = 0;
DRM_OS_KRNFROMUSR( request, (drm_map_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_map_t *)data, sizeof(request) );
DRM_OS_LOCK;
DRM_LOCK;
TAILQ_FOREACH(list, dev->maplist, link) {
map = list->map;
if(map->handle == request.handle &&
@ -226,8 +223,8 @@ int DRM(rmmap)( DRM_OS_IOCTL )
* find anything.
*/
if(list == NULL) {
DRM_OS_UNLOCK;
DRM_OS_RETURN(EINVAL);
DRM_UNLOCK;
return DRM_ERR(EINVAL);
}
TAILQ_REMOVE(dev->maplist, list, link);
DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
@ -240,16 +237,32 @@ int DRM(rmmap)( DRM_OS_IOCTL )
#if __REALLY_HAVE_MTRR
if (map->mtrr >= 0) {
int retcode;
retcode = mtrr_del(map->mtrr,
map->offset,
map->size);
#ifdef __FreeBSD__
int act;
struct mem_range_desc mrdesc;
mrdesc.mr_base = map->offset;
mrdesc.mr_len = map->size;
mrdesc.mr_flags = MDF_WRITECOMBINE;
act = MEMRANGE_SET_REMOVE;
bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
retcode = mem_range_attr_set(&mrdesc, &act);
#elif defined __NetBSD__
struct mtrr mtrrmap;
int one = 1;
mtrrmap.base = map->offset;
mtrrmap.len = map->size;
mtrrmap.type = 0;
mtrrmap.flags = 0;
mtrrmap.owner = p->p_pid;
retcode = mtrr_set( &mtrrmap, &one, p, MTRR_GETSET_KERNEL);
DRM_DEBUG("mtrr_del = %d\n", retcode);
#endif
}
#endif
DRM(ioremapfree)(map->handle, map->size);
break;
case _DRM_SHM:
DRM(free_pages)( (unsigned long)map->handle, DRM(order)(map->size), DRM_MEM_SAREA );
DRM(free)( map->handle, map->size, DRM_MEM_SAREA );
break;
case _DRM_AGP:
case _DRM_SCATTER_GATHER:
@ -257,7 +270,7 @@ int DRM(rmmap)( DRM_OS_IOCTL )
}
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return 0;
}
@ -270,8 +283,8 @@ static void DRM(cleanup_buf_error)(drm_buf_entry_t *entry)
if (entry->seg_count) {
for (i = 0; i < entry->seg_count; i++) {
DRM(free_pages)(entry->seglist[i],
entry->page_order,
DRM(free)((void *)entry->seglist[i],
entry->buf_size,
DRM_MEM_DMA);
}
DRM(free)(entry->seglist,
@ -304,9 +317,9 @@ static void DRM(cleanup_buf_error)(drm_buf_entry_t *entry)
}
#if __REALLY_HAVE_AGP
int DRM(addbufs_agp)( DRM_OS_IOCTL )
int DRM(addbufs_agp)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
drm_buf_entry_t *entry;
@ -323,9 +336,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
int i;
drm_buf_t **temp_buflist;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
count = request.count;
order = DRM(order)( request.size );
@ -348,38 +361,38 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
DRM_DEBUG( "total: %d\n", total );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
if ( dev->queue_count )
DRM_OS_RETURN(EBUSY); /* Not while in use */
return DRM_ERR(EBUSY); /* Not while in use */
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
if ( dev->buf_use ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
atomic_inc( &dev->buf_alloc );
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_LOCK;
DRM_LOCK;
entry = &dma->bufs[order];
if ( entry->buf_count ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM); /* May only call once for each order */
return DRM_ERR(ENOMEM); /* May only call once for each order */
}
if (count < 0 || count > 4096) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
if ( !entry->buflist ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
@ -436,9 +449,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
if(!temp_buflist) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(entry);
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
@ -458,12 +471,12 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
}
#endif
DRM_OS_UNLOCK;
DRM_UNLOCK;
request.count = entry->buf_count;
request.size = size;
DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
dma->flags = _DRM_DMA_USE_AGP;
@ -473,9 +486,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
#endif /* __REALLY_HAVE_AGP */
#if __HAVE_PCI_DMA
int DRM(addbufs_pci)( DRM_OS_IOCTL )
int DRM(addbufs_pci)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
int count;
@ -494,9 +507,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
unsigned long *temp_pagelist;
drm_buf_t **temp_buflist;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
count = request.count;
order = DRM(order)( request.size );
@ -507,43 +520,43 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
order, dev->queue_count );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
if ( dev->queue_count )
DRM_OS_RETURN(EBUSY); /* Not while in use */
return DRM_ERR(EBUSY); /* Not while in use */
alignment = (request.flags & _DRM_PAGE_ALIGN)
? round_page(size) : size;
page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0;
total = PAGE_SIZE << page_order;
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
if ( dev->buf_use ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
atomic_inc( &dev->buf_alloc );
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_LOCK;
DRM_LOCK;
entry = &dma->bufs[order];
if ( entry->buf_count ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM); /* May only call once for each order */
return DRM_ERR(ENOMEM); /* May only call once for each order */
}
if (count < 0 || count > 4096) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
if ( !entry->buflist ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
@ -553,9 +566,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
DRM(free)( entry->buflist,
count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
memset( entry->seglist, 0, count * sizeof(*entry->seglist) );
@ -571,9 +584,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
DRM(free)( entry->seglist,
count * sizeof(*entry->seglist),
DRM_MEM_SEGS );
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
dma->pagelist = temp_pagelist;
@ -586,7 +599,7 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
page_count = 0;
while ( entry->buf_count < count ) {
page = DRM(alloc_pages)( page_order, DRM_MEM_DMA );
page = (unsigned long)DRM(alloc)( size, DRM_MEM_DMA );
if ( !page ) break;
entry->seglist[entry->seg_count++] = page;
for ( i = 0 ; i < (1 << page_order) ; i++ ) {
@ -631,9 +644,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
if(!temp_buflist) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(entry);
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
@ -652,12 +665,12 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
}
#endif
DRM_OS_UNLOCK;
DRM_UNLOCK;
request.count = entry->buf_count;
request.size = size;
DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
atomic_dec( &dev->buf_alloc );
return 0;
@ -666,9 +679,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
#endif /* __HAVE_PCI_DMA */
#if __REALLY_HAVE_SG
int DRM(addbufs_sg)( DRM_OS_IOCTL )
int DRM(addbufs_sg)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
drm_buf_entry_t *entry;
@ -685,9 +698,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
int i;
drm_buf_t **temp_buflist;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
count = request.count;
order = DRM(order)( request.size );
@ -710,37 +723,37 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
DRM_DEBUG( "total: %d\n", total );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
DRM_OS_RETURN(EINVAL);
if ( dev->queue_count ) DRM_OS_RETURN(EBUSY); /* Not while in use */
return DRM_ERR(EINVAL);
if ( dev->queue_count ) return DRM_ERR(EBUSY); /* Not while in use */
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
if ( dev->buf_use ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
atomic_inc( &dev->buf_alloc );
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_LOCK;
DRM_LOCK;
entry = &dma->bufs[order];
if ( entry->buf_count ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM); /* May only call once for each order */
return DRM_ERR(ENOMEM); /* May only call once for each order */
}
if (count < 0 || count > 4096) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
if ( !entry->buflist ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
@ -772,9 +785,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
DRM(cleanup_buf_error)(entry);
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
memset( buf->dev_private, 0, buf->dev_priv_size );
@ -803,9 +816,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
if(!temp_buflist) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(entry);
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
@ -825,12 +838,12 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
}
#endif
DRM_OS_UNLOCK;
DRM_UNLOCK;
request.count = entry->buf_count;
request.size = size;
DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
dma->flags = _DRM_DMA_USE_SG;
@ -839,11 +852,11 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
}
#endif /* __REALLY_HAVE_SG */
int DRM(addbufs)( DRM_OS_IOCTL )
int DRM(addbufs)( DRM_IOCTL_ARGS )
{
drm_buf_desc_t request;
DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
#if __REALLY_HAVE_AGP
if ( request.flags & _DRM_AGP_BUFFER )
@ -858,29 +871,29 @@ int DRM(addbufs)( DRM_OS_IOCTL )
#if __HAVE_PCI_DMA
return DRM(addbufs_pci)( kdev, cmd, data, flags, p );
#else
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
#endif
}
int DRM(infobufs)( DRM_OS_IOCTL )
int DRM(infobufs)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_info_t request;
int i;
int count;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
if ( atomic_read( &dev->buf_alloc ) ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
++dev->buf_use; /* Can't allocate more after this call */
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_KRNFROMUSR( request, (drm_buf_info_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_info_t *)data, sizeof(request) );
for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) {
if ( dma->bufs[i].buf_count ) ++count;
@ -894,19 +907,19 @@ int DRM(infobufs)( DRM_OS_IOCTL )
drm_buf_desc_t *to = &request.list[count];
drm_buf_entry_t *from = &dma->bufs[i];
drm_freelist_t *list = &dma->bufs[i].freelist;
if ( DRM_OS_COPYTOUSR( &to->count,
if ( DRM_COPY_TO_USER( &to->count,
&from->buf_count,
sizeof(from->buf_count) ) ||
DRM_OS_COPYTOUSR( &to->size,
DRM_COPY_TO_USER( &to->size,
&from->buf_size,
sizeof(from->buf_size) ) ||
DRM_OS_COPYTOUSR( &to->low_mark,
DRM_COPY_TO_USER( &to->low_mark,
&list->low_mark,
sizeof(list->low_mark) ) ||
DRM_OS_COPYTOUSR( &to->high_mark,
DRM_COPY_TO_USER( &to->high_mark,
&list->high_mark,
sizeof(list->high_mark) ) )
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
DRM_DEBUG( "%d %d %d %d %d\n",
i,
@ -920,34 +933,34 @@ int DRM(infobufs)( DRM_OS_IOCTL )
}
request.count = count;
DRM_OS_KRNTOUSR( (drm_buf_info_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_buf_info_t *)data, request, sizeof(request) );
return 0;
}
int DRM(markbufs)( DRM_OS_IOCTL )
int DRM(markbufs)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
int order;
drm_buf_entry_t *entry;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_DEBUG( "%d, %d, %d\n",
request.size, request.low_mark, request.high_mark );
order = DRM(order)( request.size );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
entry = &dma->bufs[order];
if ( request.low_mark < 0 || request.low_mark > entry->buf_count )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
if ( request.high_mark < 0 || request.high_mark > entry->buf_count )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
entry->freelist.low_mark = request.low_mark;
entry->freelist.high_mark = request.high_mark;
@ -955,35 +968,35 @@ int DRM(markbufs)( DRM_OS_IOCTL )
return 0;
}
int DRM(freebufs)( DRM_OS_IOCTL )
int DRM(freebufs)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_free_t request;
int i;
int idx;
drm_buf_t *buf;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_KRNFROMUSR( request, (drm_buf_free_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_free_t *)data, sizeof(request) );
DRM_DEBUG( "%d\n", request.count );
for ( i = 0 ; i < request.count ; i++ ) {
if ( DRM_OS_COPYFROMUSR( &idx,
if ( DRM_COPY_FROM_USER( &idx,
&request.list[i],
sizeof(idx) ) )
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
if ( idx < 0 || idx >= dma->buf_count ) {
DRM_ERROR( "Index %d (of %d max)\n",
idx, dma->buf_count - 1 );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
buf = dma->buflist[idx];
if ( buf->pid != DRM_OS_CURRENTPID ) {
if ( buf->pid != DRM_CURRENTPID ) {
DRM_ERROR( "Process %d freeing buffer owned by %d\n",
DRM_OS_CURRENTPID, buf->pid );
DRM_OS_RETURN(EINVAL);
DRM_CURRENTPID, buf->pid );
return DRM_ERR(EINVAL);
}
DRM(free_buffer)( dev, buf );
}
@ -991,32 +1004,43 @@ int DRM(freebufs)( DRM_OS_IOCTL )
return 0;
}
int DRM(mapbufs)( DRM_OS_IOCTL )
int DRM(mapbufs)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
int retcode = 0;
const int zero = 0;
vm_offset_t virtual, address;
#ifdef __FreeBSD__
#if __FreeBSD_version >= 500000
struct vmspace *vms = p->td_proc->p_vmspace;
#else
struct vmspace *vms = p->p_vmspace;
#endif
#endif /* __FreeBSD__ */
#ifdef __NetBSD__
struct vnode *vn;
#endif /* __NetBSD__ */
drm_buf_map_t request;
int i;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
if ( atomic_read( &dev->buf_alloc ) ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
dev->buf_use++; /* Can't allocate more after this call */
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_KRNFROMUSR( request, (drm_buf_map_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_map_t *)data, sizeof(request) );
#ifdef __NetBSD__
if(!vfinddev(kdev, VCHR, &vn))
return 0; /* FIXME: Shouldn't this be EINVAL or something? */
#endif /* __NetBSD__ */
if ( request.count >= dma->buf_count ) {
if ( (__HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP)) ||
@ -1028,6 +1052,7 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
goto done;
}
#ifdef __FreeBSD__
virtual = round_page((vm_offset_t)vms->vm_daddr + MAXDSIZ);
retcode = vm_mmap(&vms->vm_map,
&virtual,
@ -1036,7 +1061,18 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
MAP_SHARED,
SLIST_FIRST(&kdev->si_hlist),
(unsigned long)map->offset );
#elif defined(__NetBSD__)
virtual = round_page((vaddr_t)vms->vm_daddr + MAXDSIZ);
retcode = uvm_mmap(&vms->vm_map,
(vaddr_t *)&virtual,
round_page(map->size),
UVM_PROT_READ | UVM_PROT_WRITE,
UVM_PROT_ALL, MAP_SHARED,
&vn->v_uobj, map->offset,
p->p_rlimit[RLIMIT_MEMLOCK].rlim_cur);
#endif /* __NetBSD__ */
} else {
#ifdef __FreeBSD__
virtual = round_page((vm_offset_t)vms->vm_daddr + MAXDSIZ);
retcode = vm_mmap(&vms->vm_map,
&virtual,
@ -1045,32 +1081,42 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
MAP_SHARED,
SLIST_FIRST(&kdev->si_hlist),
0);
#elif defined(__NetBSD__)
virtual = round_page((vaddr_t)vms->vm_daddr + MAXDSIZ);
retcode = uvm_mmap(&vms->vm_map,
(vaddr_t *)&virtual,
round_page(dma->byte_count),
UVM_PROT_READ | UVM_PROT_WRITE,
UVM_PROT_ALL, MAP_SHARED,
&vn->v_uobj, 0,
p->p_rlimit[RLIMIT_MEMLOCK].rlim_cur);
#endif /* __NetBSD__ */
}
if (retcode)
goto done;
request.virtual = (void *)virtual;
for ( i = 0 ; i < dma->buf_count ; i++ ) {
if ( DRM_OS_COPYTOUSR( &request.list[i].idx,
if ( DRM_COPY_TO_USER( &request.list[i].idx,
&dma->buflist[i]->idx,
sizeof(request.list[0].idx) ) ) {
retcode = EFAULT;
goto done;
}
if ( DRM_OS_COPYTOUSR( &request.list[i].total,
if ( DRM_COPY_TO_USER( &request.list[i].total,
&dma->buflist[i]->total,
sizeof(request.list[0].total) ) ) {
retcode = EFAULT;
goto done;
}
if ( DRM_OS_COPYTOUSR( &request.list[i].used,
if ( DRM_COPY_TO_USER( &request.list[i].used,
&zero,
sizeof(zero) ) ) {
retcode = EFAULT;
goto done;
}
address = virtual + dma->buflist[i]->offset; /* *** */
if ( DRM_OS_COPYTOUSR( &request.list[i].address,
if ( DRM_COPY_TO_USER( &request.list[i].address,
&address,
sizeof(address) ) ) {
retcode = EFAULT;
@ -1083,9 +1129,9 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
DRM_DEBUG( "%d buffers, retcode = %d\n", request.count, retcode );
DRM_OS_KRNTOUSR( (drm_buf_map_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_buf_map_t *)data, request, sizeof(request) );
DRM_OS_RETURN(retcode);
return DRM_ERR(retcode);
}
#endif /* __HAVE_DMA */

191
bsd-core/drm_context.c
View file

@ -29,7 +29,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#if __HAVE_CTX_BITMAP
@ -44,10 +43,10 @@ void DRM(ctxbitmap_free)( drm_device_t *dev, int ctx_handle )
if ( !dev->ctx_bitmap ) goto failed;
if ( ctx_handle < DRM_MAX_CTXBITMAP ) {
DRM_OS_LOCK;
DRM_LOCK;
clear_bit( ctx_handle, dev->ctx_bitmap );
dev->context_sareas[ctx_handle] = NULL;
DRM_OS_UNLOCK;
DRM_UNLOCK;
return;
}
failed:
@ -62,7 +61,7 @@ int DRM(ctxbitmap_next)( drm_device_t *dev )
if(!dev->ctx_bitmap) return -1;
DRM_OS_LOCK;
DRM_LOCK;
bit = find_first_zero_bit( dev->ctx_bitmap, DRM_MAX_CTXBITMAP );
if ( bit < DRM_MAX_CTXBITMAP ) {
set_bit( bit, dev->ctx_bitmap );
@ -80,7 +79,7 @@ int DRM(ctxbitmap_next)( drm_device_t *dev )
DRM_MEM_MAPS);
if(!ctx_sareas) {
clear_bit(bit, dev->ctx_bitmap);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return -1;
}
dev->context_sareas = ctx_sareas;
@ -93,16 +92,16 @@ int DRM(ctxbitmap_next)( drm_device_t *dev )
DRM_MEM_MAPS);
if(!dev->context_sareas) {
clear_bit(bit, dev->ctx_bitmap);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return -1;
}
dev->context_sareas[bit] = NULL;
}
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return bit;
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return -1;
}
@ -111,17 +110,17 @@ int DRM(ctxbitmap_init)( drm_device_t *dev )
int i;
int temp;
DRM_OS_LOCK;
dev->ctx_bitmap = (unsigned long *) DRM(alloc)( PAGE_SIZE,
DRM_LOCK;
dev->ctx_bitmap = (atomic_t *) DRM(alloc)( PAGE_SIZE,
DRM_MEM_CTXBITMAP );
if ( dev->ctx_bitmap == NULL ) {
DRM_OS_UNLOCK;
DRM_OS_RETURN(ENOMEM);
DRM_UNLOCK;
return DRM_ERR(ENOMEM);
}
memset( (void *)dev->ctx_bitmap, 0, PAGE_SIZE );
dev->context_sareas = NULL;
dev->max_context = -1;
DRM_OS_UNLOCK;
DRM_UNLOCK;
for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) {
temp = DRM(ctxbitmap_next)( dev );
@ -133,55 +132,55 @@ int DRM(ctxbitmap_init)( drm_device_t *dev )
void DRM(ctxbitmap_cleanup)( drm_device_t *dev )
{
DRM_OS_LOCK;
DRM_LOCK;
if( dev->context_sareas ) DRM(free)( dev->context_sareas,
sizeof(*dev->context_sareas) *
dev->max_context,
DRM_MEM_MAPS );
DRM(free)( (void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP );
DRM_OS_UNLOCK;
DRM_UNLOCK;
}
/* ================================================================
* Per Context SAREA Support
*/
int DRM(getsareactx)( DRM_OS_IOCTL )
int DRM(getsareactx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_priv_map_t request;
drm_map_t *map;
DRM_OS_KRNFROMUSR( request, (drm_ctx_priv_map_t *)data,
DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data,
sizeof(request) );
DRM_OS_LOCK;
DRM_LOCK;
if (dev->max_context < 0 || request.ctx_id >= (unsigned) dev->max_context) {
DRM_OS_UNLOCK;
DRM_OS_RETURN(EINVAL);
DRM_UNLOCK;
return DRM_ERR(EINVAL);
}
map = dev->context_sareas[request.ctx_id];
DRM_OS_UNLOCK;
DRM_UNLOCK;
request.handle = map->handle;
DRM_OS_KRNTOUSR( (drm_ctx_priv_map_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_priv_map_t *)data, request, sizeof(request) );
return 0;
}
int DRM(setsareactx)( DRM_OS_IOCTL )
int DRM(setsareactx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_priv_map_t request;
drm_map_t *map = NULL;
drm_map_list_entry_t *list;
DRM_OS_KRNFROMUSR( request, (drm_ctx_priv_map_t *)data,
DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data,
sizeof(request) );
DRM_OS_LOCK;
DRM_LOCK;
TAILQ_FOREACH(list, dev->maplist, link) {
map=list->map;
if(map->handle == request.handle)
@ -189,8 +188,8 @@ int DRM(setsareactx)( DRM_OS_IOCTL )
}
bad:
DRM_OS_UNLOCK;
return -EINVAL;
DRM_UNLOCK;
return DRM_ERR(EINVAL);
found:
map = list->map;
@ -200,7 +199,7 @@ found:
if (request.ctx_id >= (unsigned) dev->max_context)
goto bad;
dev->context_sareas[request.ctx_id] = map;
DRM_OS_UNLOCK;
DRM_UNLOCK;
return 0;
}
@ -214,7 +213,7 @@ int DRM(context_switch)( drm_device_t *dev, int old, int new )
if ( test_and_set_bit( 0, &dev->context_flag ) ) {
DRM_ERROR( "Reentering -- FIXME\n" );
DRM_OS_RETURN(EBUSY);
return DRM_ERR(EBUSY);
}
#if __HAVE_DMA_HISTOGRAM
@ -256,41 +255,41 @@ int DRM(context_switch_complete)( drm_device_t *dev, int new )
#endif
clear_bit( 0, &dev->context_flag );
DRM_OS_WAKEUP( &dev->context_wait );
DRM_WAKEUP( (void *)&dev->context_wait );
return 0;
}
int DRM(resctx)( DRM_OS_IOCTL )
int DRM(resctx)( DRM_IOCTL_ARGS )
{
drm_ctx_res_t res;
drm_ctx_t ctx;
int i;
DRM_OS_KRNFROMUSR( res, (drm_ctx_res_t *)data, sizeof(res) );
DRM_COPY_FROM_USER_IOCTL( res, (drm_ctx_res_t *)data, sizeof(res) );
if ( res.count >= DRM_RESERVED_CONTEXTS ) {
memset( &ctx, 0, sizeof(ctx) );
for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) {
ctx.handle = i;
if ( DRM_OS_COPYTOUSR( &res.contexts[i],
if ( DRM_COPY_TO_USER( &res.contexts[i],
&i, sizeof(i) ) )
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
}
}
res.count = DRM_RESERVED_CONTEXTS;
DRM_OS_KRNTOUSR( (drm_ctx_res_t *)data, res, sizeof(res) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_res_t *)data, res, sizeof(res) );
return 0;
}
int DRM(addctx)( DRM_OS_IOCTL )
int DRM(addctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
ctx.handle = DRM(ctxbitmap_next)( dev );
if ( ctx.handle == DRM_KERNEL_CONTEXT ) {
@ -301,51 +300,51 @@ int DRM(addctx)( DRM_OS_IOCTL )
if ( ctx.handle == -1 ) {
DRM_DEBUG( "Not enough free contexts.\n" );
/* Should this return -EBUSY instead? */
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
return 0;
}
int DRM(modctx)( DRM_OS_IOCTL )
int DRM(modctx)( DRM_IOCTL_ARGS )
{
/* This does nothing */
return 0;
}
int DRM(getctx)( DRM_OS_IOCTL )
int DRM(getctx)( DRM_IOCTL_ARGS )
{
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
/* This is 0, because we don't handle any context flags */
ctx.flags = 0;
DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
return 0;
}
int DRM(switchctx)( DRM_OS_IOCTL )
int DRM(switchctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG( "%d\n", ctx.handle );
return DRM(context_switch)( dev, dev->last_context, ctx.handle );
}
int DRM(newctx)( DRM_OS_IOCTL )
int DRM(newctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG( "%d\n", ctx.handle );
DRM(context_switch_complete)( dev, ctx.handle );
@ -353,12 +352,12 @@ int DRM(newctx)( DRM_OS_IOCTL )
return 0;
}
int DRM(rmctx)( DRM_OS_IOCTL )
int DRM(rmctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG( "%d\n", ctx.handle );
if ( ctx.handle != DRM_KERNEL_CONTEXT ) {
@ -387,7 +386,7 @@ int DRM(context_switch)(drm_device_t *dev, int old, int new)
if (test_and_set_bit(0, &dev->context_flag)) {
DRM_ERROR("Reentering -- FIXME\n");
DRM_OS_RETURN(EBUSY);
return DRM_ERR(EBUSY);
}
#if __HAVE_DMA_HISTOGRAM
@ -398,7 +397,7 @@ int DRM(context_switch)(drm_device_t *dev, int old, int new)
if (new >= dev->queue_count) {
clear_bit(0, &dev->context_flag);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (new == dev->last_context) {
@ -411,7 +410,7 @@ int DRM(context_switch)(drm_device_t *dev, int old, int new)
if (atomic_read(&q->use_count) == 1) {
atomic_dec(&q->use_count);
clear_bit(0, &dev->context_flag);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (DRM(flags) & DRM_FLAG_NOCTX) {
@ -450,7 +449,7 @@ int DRM(context_switch_complete)(drm_device_t *dev, int new)
#endif
clear_bit(0, &dev->context_flag);
DRM_OS_WAKEUP_INT(&dev->context_wait);
DRM_WAKEUP_INT(&dev->context_wait);
return 0;
}
@ -514,7 +513,7 @@ static int DRM(alloc_queue)(drm_device_t *dev)
atomic_dec(&dev->queuelist[i]->use_count);
}
/* Allocate a new queue */
DRM_OS_LOCK;
DRM_LOCK;
queue = gamma_alloc(sizeof(*queue), DRM_MEM_QUEUES);
memset(queue, 0, sizeof(*queue));
@ -532,19 +531,19 @@ static int DRM(alloc_queue)(drm_device_t *dev)
newslots,
DRM_MEM_QUEUES);
if (!dev->queuelist) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM_DEBUG("out of memory\n");
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
}
dev->queuelist[dev->queue_count-1] = queue;
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM_DEBUG("%d (new)\n", dev->queue_count - 1);
return dev->queue_count - 1;
}
int DRM(resctx)( DRM_OS_IOCTL )
int DRM(resctx)( DRM_IOCTL_ARGS )
{
drm_ctx_res_t res;
drm_ctx_t ctx;
@ -552,31 +551,31 @@ int DRM(resctx)( DRM_OS_IOCTL )
DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS);
DRM_OS_KRNFROMUSR( res, (drm_ctx_res_t *)data, sizeof(res) );
DRM_COPY_FROM_USER_IOCTL( res, (drm_ctx_res_t *)data, sizeof(res) );
if (res.count >= DRM_RESERVED_CONTEXTS) {
memset(&ctx, 0, sizeof(ctx));
for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) {
ctx.handle = i;
if (DRM_OS_COPYTOUSR(&res.contexts[i],
if (DRM_COPY_TO_USER(&res.contexts[i],
&i,
sizeof(i)))
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
}
}
res.count = DRM_RESERVED_CONTEXTS;
DRM_OS_KRNTOUSR( (drm_ctx_res_t *)data, res, sizeof(res) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_res_t *)data, res, sizeof(res) );
return 0;
}
int DRM(addctx)( DRM_OS_IOCTL )
int DRM(addctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
if ((ctx.handle = DRM(alloc_queue)(dev)) == DRM_KERNEL_CONTEXT) {
/* Init kernel's context and get a new one. */
@ -586,35 +585,35 @@ int DRM(addctx)( DRM_OS_IOCTL )
DRM(init_queue)(dev, dev->queuelist[ctx.handle], &ctx);
DRM_DEBUG("%d\n", ctx.handle);
DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
return 0;
}
int DRM(modctx)( DRM_OS_IOCTL )
int DRM(modctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
drm_queue_t *q;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG("%d\n", ctx.handle);
if (ctx.handle < 0 || ctx.handle >= dev->queue_count)
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
q = dev->queuelist[ctx.handle];
atomic_inc(&q->use_count);
if (atomic_read(&q->use_count) == 1) {
/* No longer in use */
atomic_dec(&q->use_count);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (DRM_BUFCOUNT(&q->waitlist)) {
atomic_dec(&q->use_count);
DRM_OS_RETURN(EBUSY);
return DRM_ERR(EBUSY);
}
q->flags = ctx.flags;
@ -623,52 +622,52 @@ int DRM(modctx)( DRM_OS_IOCTL )
return 0;
}
int DRM(getctx)( DRM_OS_IOCTL )
int DRM(getctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
drm_queue_t *q;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG("%d\n", ctx.handle);
if (ctx.handle >= dev->queue_count)
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
q = dev->queuelist[ctx.handle];
atomic_inc(&q->use_count);
if (atomic_read(&q->use_count) == 1) {
/* No longer in use */
atomic_dec(&q->use_count);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
ctx.flags = q->flags;
atomic_dec(&q->use_count);
DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
return 0;
}
int DRM(switchctx)( DRM_OS_IOCTL )
int DRM(switchctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG("%d\n", ctx.handle);
return DRM(context_switch)(dev, dev->last_context, ctx.handle);
}
int DRM(newctx)( DRM_OS_IOCTL )
int DRM(newctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG("%d\n", ctx.handle);
DRM(context_switch_complete)(dev, ctx.handle);
@ -676,25 +675,25 @@ int DRM(newctx)( DRM_OS_IOCTL )
return 0;
}
int DRM(rmctx)( DRM_OS_IOCTL )
int DRM(rmctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
drm_queue_t *q;
drm_buf_t *buf;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG("%d\n", ctx.handle);
if (ctx.handle >= dev->queue_count) DRM_OS_RETURN(EINVAL);
if (ctx.handle >= dev->queue_count) return DRM_ERR(EINVAL);
q = dev->queuelist[ctx.handle];
atomic_inc(&q->use_count);
if (atomic_read(&q->use_count) == 1) {
/* No longer in use */
atomic_dec(&q->use_count);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
atomic_inc(&q->finalization); /* Mark queue in finalization state */
@ -717,7 +716,7 @@ int DRM(rmctx)( DRM_OS_IOCTL )
/* Wakeup blocked processes */
wakeup( &q->block_read );
wakeup( &q->block_write );
DRM_OS_WAKEUP_INT( &q->flush_queue );
DRM_WAKEUP_INT( &q->flush_queue );
/* Finalization over. Queue is made
available when both use_count and
finalization become 0, which won't

77
bsd-core/drm_dma.c
View file

@ -29,10 +29,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
#include "drmP.h"
#ifndef __HAVE_DMA_WAITQUEUE
@ -59,7 +55,7 @@ int DRM(dma_setup)( drm_device_t *dev )
dev->dma = DRM(alloc)( sizeof(*dev->dma), DRM_MEM_DRIVER );
if ( !dev->dma )
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
memset( dev->dma, 0, sizeof(*dev->dma) );
@ -85,8 +81,8 @@ void DRM(dma_takedown)(drm_device_t *dev)
dma->bufs[i].buf_count,
dma->bufs[i].seg_count);
for (j = 0; j < dma->bufs[i].seg_count; j++) {
DRM(free_pages)(dma->bufs[i].seglist[j],
dma->bufs[i].page_order,
DRM(free)((void *)dma->bufs[i].seglist[j],
dma->bufs[i].buf_size,
DRM_MEM_DMA);
}
DRM(free)(dma->bufs[i].seglist,
@ -197,7 +193,7 @@ void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf)
#endif
if ( buf->dma_wait ) {
wakeup( &buf->dma_wait );
wakeup( (void *)&buf->dma_wait );
buf->dma_wait = 0;
}
#if __HAVE_DMA_FREELIST
@ -248,7 +244,7 @@ void DRM(clear_next_buffer)(drm_device_t *dev)
dma->next_buffer = NULL;
if (dma->next_queue && !DRM_BUFCOUNT(&dma->next_queue->waitlist)) {
DRM_OS_WAKEUP_INT(&dma->next_queue->flush_queue);
DRM_WAKEUP_INT(&dma->next_queue->flush_queue);
}
dma->next_queue = NULL;
}
@ -340,7 +336,7 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
if (!_DRM_LOCK_IS_HELD(context)) {
DRM_ERROR("No lock held during \"while locked\""
" request\n");
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (d->context != _DRM_LOCKING_CONTEXT(context)
&& _DRM_LOCKING_CONTEXT(context) != DRM_KERNEL_CONTEXT) {
@ -348,7 +344,7 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
" \"while locked\" request\n",
_DRM_LOCKING_CONTEXT(context),
d->context);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
q = dev->queuelist[DRM_KERNEL_CONTEXT];
while_locked = 1;
@ -378,19 +374,19 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
atomic_dec(&q->use_count);
DRM_ERROR("Index %d (of %d max)\n",
d->send_indices[i], dma->buf_count - 1);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
buf = dma->buflist[ idx ];
if (buf->pid != DRM_OS_CURRENTPID) {
if (buf->pid != DRM_CURRENTPID) {
atomic_dec(&q->use_count);
DRM_ERROR("Process %d using buffer owned by %d\n",
DRM_OS_CURRENTPID, buf->pid);
DRM_OS_RETURN(EINVAL);
DRM_CURRENTPID, buf->pid);
return DRM_ERR(EINVAL);
}
if (buf->list != DRM_LIST_NONE) {
atomic_dec(&q->use_count);
DRM_ERROR("Process %d using buffer %d on list %d\n",
DRM_OS_CURRENTPID, buf->idx, buf->list);
DRM_CURRENTPID, buf->idx, buf->list);
}
buf->used = d->send_sizes[i];
buf->while_locked = while_locked;
@ -403,14 +399,14 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
DRM_ERROR("Queueing pending buffer:"
" buffer %d, offset %d\n",
d->send_indices[i], i);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (buf->waiting) {
atomic_dec(&q->use_count);
DRM_ERROR("Queueing waiting buffer:"
" buffer %d, offset %d\n",
d->send_indices[i], i);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
buf->waiting = 1;
if (atomic_read(&q->use_count) == 1
@ -444,16 +440,16 @@ static int DRM(dma_get_buffers_of_order)(drm_device_t *dev, drm_dma_t *d,
buf->waiting,
buf->pending);
}
buf->pid = DRM_OS_CURRENTPID;
if (DRM_OS_COPYTOUSR(&d->request_indices[i],
buf->pid = DRM_CURRENTPID;
if (DRM_COPY_TO_USER(&d->request_indices[i],
&buf->idx,
sizeof(buf->idx)))
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
if (DRM_OS_COPYTOUSR(&d->request_sizes[i],
if (DRM_COPY_TO_USER(&d->request_sizes[i],
&buf->total,
sizeof(buf->total)))
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
++d->granted_count;
}
@ -511,15 +507,15 @@ int DRM(irq_install)( drm_device_t *dev, int irq )
int retcode;
if ( !irq )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
DRM_OS_LOCK;
DRM_LOCK;
if ( dev->irq ) {
DRM_OS_UNLOCK;
DRM_OS_RETURN(EBUSY);
DRM_UNLOCK;
return DRM_ERR(EBUSY);
}
dev->irq = irq;
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, irq );
@ -548,10 +544,10 @@ int DRM(irq_install)( drm_device_t *dev, int irq )
retcode = bus_setup_intr(dev->device, dev->irqr, INTR_TYPE_TTY,
DRM(dma_service), dev, &dev->irqh);
if ( retcode ) {
DRM_OS_LOCK;
DRM_LOCK;
bus_release_resource(dev->device, SYS_RES_IRQ, 0, dev->irqr);
dev->irq = 0;
DRM_OS_UNLOCK;
DRM_UNLOCK;
return retcode;
}
@ -565,13 +561,13 @@ int DRM(irq_uninstall)( drm_device_t *dev )
{
int irq;
DRM_OS_LOCK;
DRM_LOCK;
irq = dev->irq;
dev->irq = 0;
DRM_OS_UNLOCK;
DRM_UNLOCK;
if ( !irq )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, irq );
@ -583,12 +579,12 @@ int DRM(irq_uninstall)( drm_device_t *dev )
return 0;
}
int DRM(control)( DRM_OS_IOCTL )
int DRM(control)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_control_t ctl;
DRM_OS_KRNFROMUSR( ctl, (drm_control_t *) data, sizeof(ctl) );
DRM_COPY_FROM_USER_IOCTL( ctl, (drm_control_t *) data, sizeof(ctl) );
switch ( ctl.func ) {
case DRM_INST_HANDLER:
@ -596,25 +592,24 @@ int DRM(control)( DRM_OS_IOCTL )
case DRM_UNINST_HANDLER:
return DRM(irq_uninstall)( dev );
default:
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
}
#else
int DRM(control)( DRM_OS_IOCTL )
int DRM(control)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
drm_control_t ctl;
DRM_OS_KRNFROMUSR( ctl, (drm_control_t *) data, sizeof(ctl) );
DRM_COPY_FROM_USER_IOCTL( ctl, (drm_control_t *) data, sizeof(ctl) );
switch ( ctl.func ) {
case DRM_INST_HANDLER:
case DRM_UNINST_HANDLER:
return 0;
default:
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
}

7
bsd-core/drm_drawable.c
View file

@ -29,22 +29,21 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
int DRM(adddraw)( DRM_OS_IOCTL )
int DRM(adddraw)( DRM_IOCTL_ARGS )
{
drm_draw_t draw;
draw.handle = 0; /* NOOP */
DRM_DEBUG("%d\n", draw.handle);
DRM_OS_KRNTOUSR( (drm_draw_t *)data, draw, sizeof(draw) );
DRM_COPY_TO_USER_IOCTL( (drm_draw_t *)data, draw, sizeof(draw) );
return 0;
}
int DRM(rmdraw)( DRM_OS_IOCTL )
int DRM(rmdraw)( DRM_IOCTL_ARGS )
{
return 0; /* NOOP */
}

561
bsd-core/drm_drv.c
View file

@ -116,15 +116,7 @@
#define DRIVER_IOCTLS
#endif
#ifndef DRIVER_FOPS
#if DRM_LINUX
#include <sys/file.h>
#include <sys/proc.h>
#include <machine/../linux/linux.h>
#include <machine/../linux/linux_proto.h>
#include "drm_linux.h"
#endif
#endif
/*
* The default number of instances (minor numbers) to initialize.
@ -133,9 +125,15 @@
#define DRIVER_NUM_CARDS 1
#endif
#ifdef __FreeBSD__
static int DRM(init)(device_t nbdev);
static void DRM(cleanup)(device_t nbdev);
#elif defined(__NetBSD__)
static int DRM(init)(drm_device_t *);
static void DRM(cleanup)(drm_device_t *);
#endif
#ifdef __FreeBSD__
#define CDEV_MAJOR 145
#define DRIVER_SOFTC(unit) \
((drm_device_t *) devclass_get_softc(DRM(devclass), unit))
@ -146,11 +144,13 @@ MODULE_DEPEND(DRIVER_NAME, agp, 1, 1, 1);
#if DRM_LINUX
MODULE_DEPEND(DRIVER_NAME, linux, 1, 1, 1);
#endif
#endif /* __FreeBSD__ */
static drm_device_t *DRM(device);
static int *DRM(minor);
static int DRM(numdevs) = 0;
#ifdef __NetBSD__
#define CDEV_MAJOR 90
#define DRIVER_SOFTC(unit) \
((drm_device_t *) device_lookup(&DRM(_cd), unit))
#endif /* __NetBSD__ */
static drm_ioctl_desc_t DRM(ioctls)[] = {
[DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { DRM(version), 0, 0 },
@ -212,7 +212,7 @@ static drm_ioctl_desc_t DRM(ioctls)[] = {
[DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { DRM(agp_unbind), 1, 1 },
#endif
#if __REALLY_HAVE_SG
#if __HAVE_SG
[DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { DRM(sg_alloc), 1, 1 },
[DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { DRM(sg_free), 1, 1 },
#endif
@ -222,28 +222,18 @@ static drm_ioctl_desc_t DRM(ioctls)[] = {
#define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( DRM(ioctls) )
const char *DRM(find_description)(int vendor, int device);
#ifdef __FreeBSD__
static int DRM(probe)(device_t dev)
{
const char *s = 0;
const char *s = NULL;
int pciid=pci_get_devid(dev);
int vendor = (pciid & 0x0000ffff);
int device = (pciid & 0xffff0000) >> 16;
int i=0, done=0;
DRM_INFO("Checking PCI vendor=%d, device=%d\n", vendor, device);
while ( !done && (DRM(devicelist)[i].vendor != 0 ) ) {
if ( (DRM(devicelist)[i].vendor == vendor) &&
(DRM(devicelist)[i].device == device) ) {
done=1;
if ( DRM(devicelist)[i].supported )
s = DRM(devicelist)[i].name;
else
DRM_INFO("%s not supported\n", DRM(devicelist)[i].name);
}
i++;
}
s = DRM(find_description)(vendor, device);
if (s) {
device_set_desc(dev, s);
return 0;
@ -262,7 +252,6 @@ static int DRM(detach)(device_t dev)
DRM(cleanup)(dev);
return 0;
}
static device_method_t DRM(methods)[] = {
/* Device interface */
DEVMETHOD(device_probe, DRM( probe)),
@ -301,6 +290,78 @@ static struct cdevsw DRM( cdevsw) = {
#endif
};
#elif defined(__NetBSD__)
int DRM(probe)(struct device *parent, struct cfdata *match, void *aux);
void DRM(attach)(struct device *parent, struct device *self, void *aux);
int DRM(detach)(struct device *self, int flags);
int DRM(activate)(struct device *self, enum devact act);
struct cfattach DRM(_ca) = {
sizeof(drm_device_t), DRM(probe),
DRM(attach), DRM(detach), DRM(activate) };
int DRM(probe)(struct device *parent, struct cfdata *match, void *aux)
{
struct pci_attach_args *pa = aux;
const char *desc;
desc = DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id));
if (desc != NULL)
return 10;
return 0;
}
void DRM(attach)(struct device *parent, struct device *self, void *aux)
{
struct pci_attach_args *pa = aux;
drm_device_t *dev = (drm_device_t *)self;
memcpy(&dev->pa, aux, sizeof(dev->pa));
DRM_INFO("%s", DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id)));
DRM(init)(dev);
}
int DRM(detach)(struct device *self, int flags)
{
DRM(cleanup)((drm_device_t *)self);
return 0;
}
int DRM(activate)(struct device *self, enum devact act)
{
switch (act) {
case DVACT_ACTIVATE:
return (EOPNOTSUPP);
break;
case DVACT_DEACTIVATE:
/* FIXME */
break;
}
return (0);
}
#endif
const char *DRM(find_description)(int vendor, int device) {
const char *s = NULL;
int i=0, done=0;
while ( !done && (DRM(devicelist)[i].vendor != 0 ) ) {
if ( (DRM(devicelist)[i].vendor == vendor) &&
(DRM(devicelist)[i].device == device) ) {
done=1;
if ( DRM(devicelist)[i].supported )
s = DRM(devicelist)[i].name;
else
DRM_INFO("%s not supported\n", DRM(devicelist)[i].name);
}
i++;
}
return s;
}
static int DRM(setup)( drm_device_t *dev )
{
int i;
@ -365,7 +426,7 @@ static int DRM(setup)( drm_device_t *dev )
dev->maplist = DRM(alloc)(sizeof(*dev->maplist),
DRM_MEM_MAPS);
if(dev->maplist == NULL) DRM_OS_RETURN(ENOMEM);
if(dev->maplist == NULL) return DRM_ERR(ENOMEM);
memset(dev->maplist, 0, sizeof(*dev->maplist));
TAILQ_INIT(dev->maplist);
dev->map_count = 0;
@ -397,7 +458,11 @@ static int DRM(setup)( drm_device_t *dev )
dev->buf_rp = dev->buf;
dev->buf_wp = dev->buf;
dev->buf_end = dev->buf + DRM_BSZ;
#ifdef __FreeBSD__
dev->buf_sigio = NULL;
#elif defined(__NetBSD__)
dev->buf_pgid = 0;
#endif
dev->buf_readers = 0;
dev->buf_writers = 0;
dev->buf_selecting = 0;
@ -430,7 +495,7 @@ static int DRM(takedown)( drm_device_t *dev )
if ( dev->irq ) DRM(irq_uninstall)( dev );
#endif
DRM_OS_LOCK;
DRM_LOCK;
callout_stop( &dev->timer );
if ( dev->devname ) {
@ -495,18 +560,36 @@ static int DRM(takedown)( drm_device_t *dev )
#if __REALLY_HAVE_MTRR
if ( map->mtrr >= 0 ) {
int retcode;
retcode = mtrr_del( map->mtrr,
map->offset,
map->size );
#ifdef __FreeBSD__
int act;
struct mem_range_desc mrdesc;
mrdesc.mr_base = map->offset;
mrdesc.mr_len = map->size;
mrdesc.mr_flags = MDF_WRITECOMBINE;
act = MEMRANGE_SET_UPDATE;
bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
retcode = mem_range_attr_set(&mrdesc, &act);
map->mtrr=1;
#elif defined __NetBSD__
struct mtrr mtrrmap;
int one = 1;
mtrrmap.base = map->offset;
mtrrmap.len = map->size;
mtrrmap.type = MTRR_TYPE_WC;
mtrrmap.flags = 0;
/*mtrrmap.owner = p->p_pid;*/
/* XXX: Use curproc here? */
retcode = mtrr_set( &mtrrmap, &one,
DRM_CURPROC, MTRR_GETSET_KERNEL);
#endif
DRM_DEBUG( "mtrr_del=%d\n", retcode );
}
#endif
DRM(ioremapfree)( map->handle, map->size );
break;
case _DRM_SHM:
DRM(free_pages)((unsigned long)map->handle,
DRM(order)(map->size)
- PAGE_SHIFT,
DRM(free)(map->handle,
map->size,
DRM_MEM_SAREA);
break;
@ -560,206 +643,190 @@ static int DRM(takedown)( drm_device_t *dev )
if ( dev->lock.hw_lock ) {
dev->lock.hw_lock = NULL; /* SHM removed */
dev->lock.pid = 0;
DRM_OS_WAKEUP_INT(&dev->lock.lock_queue);
DRM_WAKEUP_INT((void *)&dev->lock.lock_queue);
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return 0;
}
/*
* Figure out how many instances to initialize.
*/
static int drm_count_cards(void)
{
int num = 0;
#if defined(DRIVER_CARD_LIST)
int i;
drm_pci_list_t *l;
u16 device, vendor;
struct pci_dev *pdev = NULL;
#endif
DRM_DEBUG( "\n" );
#if defined(DRIVER_COUNT_CARDS)
num = DRIVER_COUNT_CARDS();
#elif defined(DRIVER_CARD_LIST)
for (i = 0, l = DRIVER_CARD_LIST; l[i].vendor != 0; i++) {
pdev = NULL;
vendor = l[i].vendor;
device = l[i].device;
if(device == 0xffff) device = PCI_ANY_ID;
if(vendor == 0xffff) vendor = PCI_ANY_ID;
while ((pdev = pci_find_device(vendor, device, pdev))) {
num++; /* FIXME: What about two cards of the same device id? */
}
}
#else
num = DRIVER_NUM_CARDS;
#endif
DRM_DEBUG("numdevs = %d\n", num);
return num;
}
/* drm_init is called via init_module at module load time, or via
* linux/init/main.c (this is not currently supported).
/* linux: drm_init is called via init_module at module load time, or via
* linux/init/main.c (this is not currently supported).
* bsd: drm_init is called via the attach function per device.
*/
#ifdef __FreeBSD__
static int DRM(init)( device_t nbdev )
#elif defined(__NetBSD__)
static int DRM(init)( drm_device_t *dev )
#endif
{
int unit;
#ifdef __FreeBSD__
drm_device_t *dev;
int i;
#endif
#if __HAVE_CTX_BITMAP
int retcode;
#endif
DRM_DEBUG( "\n" );
#ifdef MODULE
DRM(parse_options)( drm_opts );
#endif
DRM(numdevs) = drm_count_cards();
/* Force at least one instance. */
if (DRM(numdevs) <= 0)
DRM(numdevs) = 1;
DRM(device) = DRM_OS_MALLOC(sizeof(*DRM(device)) * DRM(numdevs));
if (!DRM(device)) {
DRM_OS_RETURN(ENOMEM);
}
DRM(minor) = DRM_OS_MALLOC(sizeof(*(DRM(minor))) * DRM(numdevs));
if (!DRM(minor)) {
DRM_OS_FREE(DRM(device));
DRM_OS_RETURN(ENOMEM);
}
DRIVER_PREINIT();
for (i = 0; i < DRM(numdevs); i++) {
int unit = device_get_unit(nbdev);
/* FIXME??? - multihead !!! */
dev = device_get_softc(nbdev);
memset( (void *)dev, 0, sizeof(*dev) );
DRM(minor)[i]=unit;
DRM_OS_SPININIT(dev->count_lock, "drm device");
lockinit(&dev->dev_lock, PZERO, "drmlk", 0, 0);
dev->device = nbdev;
dev->devnode = make_dev( &DRM(cdevsw),
unit,
DRM_DEV_UID,
DRM_DEV_GID,
DRM_DEV_MODE,
"dri/card%d", unit );
dev->name = DRIVER_NAME;
DRM(mem_init)();
DRM(sysctl_init)(dev);
TAILQ_INIT(&dev->files);
#ifdef __FreeBSD__
unit = device_get_unit(nbdev);
dev = device_get_softc(nbdev);
memset( (void *)dev, 0, sizeof(*dev) );
dev->device = nbdev;
dev->devnode = make_dev( &DRM(cdevsw),
unit,
DRM_DEV_UID,
DRM_DEV_GID,
DRM_DEV_MODE,
"dri/card%d", unit );
#elif defined(__NetBSD__)
unit = minor(dev->device.dv_unit);
#endif
DRM_SPININIT(dev->count_lock, "drm device");
lockinit(&dev->dev_lock, PZERO, "drmlk", 0, 0);
dev->name = DRIVER_NAME;
DRM(mem_init)();
DRM(sysctl_init)(dev);
TAILQ_INIT(&dev->files);
#if __REALLY_HAVE_AGP
dev->agp = DRM(agp_init)();
dev->agp = DRM(agp_init)();
#if __MUST_HAVE_AGP
if ( dev->agp == NULL ) {
DRM_ERROR( "Cannot initialize the agpgart module.\n" );
DRM(sysctl_cleanup)( dev );
destroy_dev(dev->devnode);
DRM(takedown)( dev );
DRM_OS_RETURN(ENOMEM);
}
if ( dev->agp == NULL ) {
DRM_ERROR( "Cannot initialize the agpgart module.\n" );
DRM(sysctl_cleanup)( dev );
#ifdef __FreeBSD__
destroy_dev(dev->devnode);
#endif
DRM(takedown)( dev );
return DRM_ERR(ENOMEM);
}
#endif /* __MUST_HAVE_AGP */
#if __REALLY_HAVE_MTRR
if (dev->agp)
dev->agp->agp_mtrr = mtrr_add( dev->agp->agp_info.aper_base,
dev->agp->agp_info.aper_size*1024*1024,
MTRR_TYPE_WRCOMB,
1 );
#endif
#endif
if (dev->agp) {
#ifdef __FreeBSD__
int retcode = 0, act;
struct mem_range_desc mrdesc;
mrdesc.mr_base = dev->agp->info.ai_aperture_base;
mrdesc.mr_len = dev->agp->info.ai_aperture_size;
mrdesc.mr_flags = MDF_WRITECOMBINE;
act = MEMRANGE_SET_UPDATE;
bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
retcode = mem_range_attr_set(&mrdesc, &act);
dev->agp->agp_mtrr=1;
#elif defined __NetBSD__
struct mtrr mtrrmap;
int one = 1;
mtrrmap.base = dev->agp->info.ai_aperture_base;
/* Might need a multiplier here XXX */
mtrrmap.len = dev->agp->info.ai_aperture_size;
mtrrmap.type = MTRR_TYPE_WC;
mtrrmap.flags = MTRR_VALID;
dev->agp->agp_mtrr = mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL);
#endif /* __NetBSD__ */
}
#endif /* __REALLY_HAVE_MTRR */
#endif /* __REALLY_HAVE_AGP */
#if __HAVE_CTX_BITMAP
retcode = DRM(ctxbitmap_init)( dev );
if( retcode ) {
DRM_ERROR( "Cannot allocate memory for context bitmap.\n" );
DRM(sysctl_cleanup)( dev );
destroy_dev(dev->devnode);
DRM(takedown)( dev );
return retcode;
}
retcode = DRM(ctxbitmap_init)( dev );
if( retcode ) {
DRM_ERROR( "Cannot allocate memory for context bitmap.\n" );
DRM(sysctl_cleanup)( dev );
#ifdef __FreeBSD__
destroy_dev(dev->devnode);
#endif
DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d\n",
DRIVER_NAME,
DRIVER_MAJOR,
DRIVER_MINOR,
DRIVER_PATCHLEVEL,
DRIVER_DATE,
DRM(minor)[i] );
DRM(takedown)( dev );
return retcode;
}
#endif
DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d\n",
DRIVER_NAME,
DRIVER_MAJOR,
DRIVER_MINOR,
DRIVER_PATCHLEVEL,
DRIVER_DATE,
unit );
DRIVER_POSTINIT();
return 0;
}
/* drm_cleanup is called via cleanup_module at module unload time.
/* linux: drm_cleanup is called via cleanup_module at module unload time.
* bsd: drm_cleanup is called per device at module unload time.
* FIXME: NetBSD
*/
#ifdef __FreeBSD__
static void DRM(cleanup)(device_t nbdev)
#elif defined(__NetBSD__)
static void DRM(cleanup)(drm_device_t *dev)
#endif
{
#ifdef __FreeBSD__
drm_device_t *dev;
int i;
#endif
#if __REALLY_HAVE_MTRR
#ifdef __NetBSD__
struct mtrr mtrrmap;
int one = 1;
#endif /* __NetBSD__ */
#endif /* __REALLY_HAVE_MTRR */
DRM_DEBUG( "\n" );
for (i = DRM(numdevs) - 1; i >= 0; i--) {
/* FIXME??? - multihead */
dev = device_get_softc(nbdev);
DRM(sysctl_cleanup)( dev );
destroy_dev(dev->devnode);
#ifdef __FreeBSD__
dev = device_get_softc(nbdev);
#endif
DRM(sysctl_cleanup)( dev );
#ifdef __FreeBSD__
destroy_dev(dev->devnode);
#endif
#if __HAVE_CTX_BITMAP
DRM(ctxbitmap_cleanup)( dev );
DRM(ctxbitmap_cleanup)( dev );
#endif
#if __REALLY_HAVE_AGP && __REALLY_HAVE_MTRR
if ( dev->agp && dev->agp->agp_mtrr >= 0) {
int retval;
retval = mtrr_del( dev->agp->agp_mtrr,
dev->agp->agp_info.aper_base,
dev->agp->agp_info.aper_size*1024*1024 );
DRM_DEBUG( "mtrr_del=%d\n", retval );
}
#endif
DRM(takedown)( dev );
#if __REALLY_HAVE_AGP
if ( dev->agp ) {
DRM(agp_uninit)();
DRM(free)( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS );
dev->agp = NULL;
}
if ( dev->agp && dev->agp->agp_mtrr >= 0) {
#if defined(__NetBSD__)
mtrrmap.base = dev->agp->info.ai_aperture_base;
mtrrmap.len = dev->agp->info.ai_aperture_size;
mtrrmap.type = 0;
mtrrmap.flags = 0;
retval = mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL);
#endif
}
#endif
DRM(takedown)( dev );
#if __REALLY_HAVE_AGP
if ( dev->agp ) {
DRM(agp_uninit)();
DRM(free)( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS );
dev->agp = NULL;
}
#endif
DRIVER_POSTCLEANUP();
DRM_OS_FREE(DRM(minor));
DRM_OS_FREE(DRM(device));
DRM(numdevs) = 0;
}
int DRM(version)( DRM_OS_IOCTL )
int DRM(version)( DRM_IOCTL_ARGS )
{
drm_version_t version;
int len;
DRM_OS_KRNFROMUSR( version, (drm_version_t *)data, sizeof(version) );
DRM_COPY_FROM_USER_IOCTL( version, (drm_version_t *)data, sizeof(version) );
#define DRM_COPY( name, value ) \
len = strlen( value ); \
if ( len > name##_len ) len = name##_len; \
name##_len = strlen( value ); \
if ( len && name ) { \
if ( DRM_OS_COPYTOUSR( name, value, len ) ) \
DRM_OS_RETURN(EFAULT); \
if ( DRM_COPY_TO_USER( name, value, len ) ) \
return DRM_ERR(EFAULT); \
}
version.version_major = DRIVER_MAJOR;
@ -770,48 +837,40 @@ int DRM(version)( DRM_OS_IOCTL )
DRM_COPY( version.date, DRIVER_DATE );
DRM_COPY( version.desc, DRIVER_DESC );
DRM_OS_KRNTOUSR( (drm_version_t *)data, version, sizeof(version) );
DRM_COPY_TO_USER_IOCTL( (drm_version_t *)data, version, sizeof(version) );
return 0;
}
int DRM( open)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
int DRM(open)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
{
drm_device_t *dev = NULL;
int retcode = 0;
int i;
for (i = 0; i < DRM(numdevs); i++) {
/* FIXME ??? - multihead */
dev = DRIVER_SOFTC(minor(kdev));
}
if (!dev) {
DRM_OS_RETURN(ENODEV);
}
dev = DRIVER_SOFTC(minor(kdev));
DRM_DEBUG( "open_count = %d\n", dev->open_count );
device_busy(dev->device);
retcode = DRM(open_helper)(kdev, flags, fmt, p, dev);
if ( !retcode ) {
atomic_inc( &dev->counts[_DRM_STAT_OPENS] );
DRM_OS_SPINLOCK( &dev->count_lock );
if ( !dev->open_count++ ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
return DRM(setup)( dev );
}
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
#ifdef __FreeBSD__
device_busy(dev->device);
#endif
if ( !dev->open_count++ )
retcode = DRM(setup)( dev );
DRM_SPINUNLOCK( &dev->count_lock );
}
device_unbusy(dev->device);
return retcode;
}
int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
{
drm_file_t *priv;
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
int retcode = 0;
DRM_DEBUG( "open_count = %d\n", dev->open_count );
@ -827,13 +886,18 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
* Begin inline drm_release
*/
#ifdef __FreeBSD__
DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
DRM_OS_CURRENTPID, (long)dev->device, dev->open_count );
DRM_CURRENTPID, (long)dev->device, dev->open_count );
#elif defined(__NetBSD__)
DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
DRM_CURRENTPID, (long)&dev->device, dev->open_count);
#endif
if (dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)
&& dev->lock.pid == DRM_OS_CURRENTPID) {
&& dev->lock.pid == DRM_CURRENTPID) {
DRM_DEBUG("Process %d dead, freeing lock for context %d\n",
DRM_OS_CURRENTPID,
DRM_CURRENTPID,
_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
#if HAVE_DRIVER_RELEASE
DRIVER_RELEASE();
@ -853,7 +917,7 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
for (;;) {
if ( !dev->lock.hw_lock ) {
/* Device has been unregistered */
retcode = EINTR;
retcode = DRM_ERR(EINTR);
break;
}
if ( DRM(lock_take)( &dev->lock.hw_lock->lock,
@ -884,9 +948,15 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
DRM(reclaim_buffers)( dev, priv->pid );
#endif
#if defined (__FreeBSD__) && (__FreeBSD_version >= 500000)
funsetown(&dev->buf_sigio);
#elif defined(__FreeBSD__)
funsetown(dev->buf_sigio);
#elif defined(__NetBSD__)
dev->buf_pgid = 0;
#endif /* __NetBSD__ */
DRM_OS_LOCK;
DRM_LOCK;
priv = DRM(find_file_by_proc)(dev, p);
if (priv) {
priv->refs--;
@ -894,7 +964,7 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
TAILQ_REMOVE(&dev->files, priv, link);
}
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM(free)( priv, sizeof(*priv), DRM_MEM_FILES );
@ -903,42 +973,48 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
*/
atomic_inc( &dev->counts[_DRM_STAT_CLOSES] );
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
#ifdef __FreeBSD__
device_unbusy(dev->device);
#endif
if ( !--dev->open_count ) {
if ( atomic_read( &dev->ioctl_count ) || dev->blocked ) {
DRM_ERROR( "Device busy: %ld %d\n",
(unsigned long)atomic_read( &dev->ioctl_count ),
dev->blocked );
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
DRM_OS_SPINUNLOCK( &dev->count_lock );
device_unbusy(dev->device);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM(takedown)( dev );
}
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(retcode);
return retcode;
}
/* DRM(ioctl) is called whenever a process performs an ioctl on /dev/drm.
*/
int DRM(ioctl)( DRM_OS_IOCTL )
int DRM(ioctl)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
int retcode = 0;
drm_ioctl_desc_t *ioctl;
d_ioctl_t *func;
int nr = DRM_IOCTL_NR(cmd);
DRM_OS_PRIV;
DRM_PRIV;
atomic_inc( &dev->ioctl_count );
atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
++priv->ioctl_count;
#ifdef __FreeBSD__
DRM_DEBUG( "pid=%d, cmd=0x%02lx, nr=0x%02x, dev 0x%lx, auth=%d\n",
DRM_OS_CURRENTPID, cmd, nr, (long)dev->device, priv->authenticated );
DRM_CURRENTPID, cmd, nr, (long)dev->device, priv->authenticated );
#elif defined(__NetBSD__)
DRM_DEBUG( "pid=%d, cmd=0x%02lx, nr=0x%02x, dev 0x%lx, auth=%d\n",
DRM_CURRENTPID, cmd, nr, (long)&dev->device, priv->authenticated );
#endif
switch (cmd) {
case FIONBIO:
@ -950,6 +1026,7 @@ int DRM(ioctl)( DRM_OS_IOCTL )
dev->flags |= FASYNC;
return 0;
#ifdef __FreeBSD__
case FIOSETOWN:
atomic_dec(&dev->ioctl_count);
return fsetown(*(int *)data, &dev->buf_sigio);
@ -959,6 +1036,18 @@ int DRM(ioctl)( DRM_OS_IOCTL )
*(int *) data = fgetown(dev->buf_sigio);
return 0;
}
#endif /* __FreeBSD__ */
#ifdef __NetBSD__
case TIOCSPGRP:
atomic_dec(&dev->ioctl_count);
dev->buf_pgid = *(int *)data;
return 0;
case TIOCGPGRP:
atomic_dec(&dev->ioctl_count);
*(int *)data = dev->buf_pgid;
return 0;
#endif /* __NetBSD__ */
if ( nr >= DRIVER_IOCTL_COUNT ) {
retcode = EINVAL;
@ -969,7 +1058,7 @@ int DRM(ioctl)( DRM_OS_IOCTL )
if ( !func ) {
DRM_DEBUG( "no function\n" );
retcode = EINVAL;
} else if ( ( ioctl->root_only && DRM_OS_CHECKSUSER )
} else if ( ( ioctl->root_only && DRM_SUSER(p) )
|| ( ioctl->auth_needed && !priv->authenticated ) ) {
retcode = EACCES;
} else {
@ -978,12 +1067,12 @@ int DRM(ioctl)( DRM_OS_IOCTL )
}
atomic_dec( &dev->ioctl_count );
DRM_OS_RETURN(retcode);
return DRM_ERR(retcode);
}
int DRM(lock)( DRM_OS_IOCTL )
int DRM(lock)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_lock_t lock;
int ret = 0;
#if __HAVE_MULTIPLE_DMA_QUEUES
@ -995,24 +1084,24 @@ int DRM(lock)( DRM_OS_IOCTL )
dev->lck_start = start = get_cycles();
#endif
DRM_OS_KRNFROMUSR( lock, (drm_lock_t *)data, sizeof(lock) );
DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) );
if ( lock.context == DRM_KERNEL_CONTEXT ) {
DRM_ERROR( "Process %d using kernel context %d\n",
DRM_OS_CURRENTPID, lock.context );
DRM_OS_RETURN(EINVAL);
DRM_CURRENTPID, lock.context );
return DRM_ERR(EINVAL);
}
DRM_DEBUG( "%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n",
lock.context, DRM_OS_CURRENTPID,
lock.context, DRM_CURRENTPID,
dev->lock.hw_lock->lock, lock.flags );
#if __HAVE_DMA_QUEUE
if ( lock.context < 0 )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
#elif __HAVE_MULTIPLE_DMA_QUEUES
if ( lock.context < 0 || lock.context >= dev->queue_count )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
q = dev->queuelist[lock.context];
#endif
@ -1028,14 +1117,14 @@ int DRM(lock)( DRM_OS_IOCTL )
}
if ( DRM(lock_take)( &dev->lock.hw_lock->lock,
lock.context ) ) {
dev->lock.pid = DRM_OS_CURRENTPID;
dev->lock.pid = DRM_CURRENTPID;
dev->lock.lock_time = jiffies;
atomic_inc( &dev->counts[_DRM_STAT_LOCKS] );
break; /* Got lock */
}
/* Contention */
ret = tsleep(&dev->lock.lock_queue,
ret = tsleep((void *)&dev->lock.lock_queue,
PZERO|PCATCH,
"drmlk2",
0);
@ -1074,21 +1163,21 @@ int DRM(lock)( DRM_OS_IOCTL )
atomic_inc(&dev->histo.lacq[DRM(histogram_slot)(get_cycles()-start)]);
#endif
DRM_OS_RETURN(ret);
return DRM_ERR(ret);
}
int DRM(unlock)( DRM_OS_IOCTL )
int DRM(unlock)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_lock_t lock;
DRM_OS_KRNFROMUSR( lock, (drm_lock_t *)data, sizeof(lock) ) ;
DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) ) ;
if ( lock.context == DRM_KERNEL_CONTEXT ) {
DRM_ERROR( "Process %d using kernel context %d\n",
DRM_OS_CURRENTPID, lock.context );
DRM_OS_RETURN(EINVAL);
DRM_CURRENTPID, lock.context );
return DRM_ERR(EINVAL);
}
atomic_inc( &dev->counts[_DRM_STAT_UNLOCKS] );
@ -1141,7 +1230,7 @@ SYSUNINIT(DRM( unregister), SI_SUB_KLD, SI_ORDER_MIDDLE, linux_ioctl_unregister_
* Linux emulation IOCTL
*/
static int
DRM(linux_ioctl)(DRM_OS_STRUCTPROC *p, struct linux_ioctl_args* args)
DRM(linux_ioctl)(DRM_STRUCTPROC *p, struct linux_ioctl_args* args)
{
#if (__FreeBSD_version >= 500000)
struct file *fp = p->td_proc->p_fd->fd_ofiles[args->fd];

61
bsd-core/drm_fops.c
View file

@ -30,14 +30,9 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#include <sys/signalvar.h>
#include <sys/poll.h>
drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, DRM_OS_STRUCTPROC *p)
drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, DRM_STRUCTPROC *p)
{
#if __FreeBSD_version >= 500021
uid_t uid = p->td_proc->p_ucred->cr_svuid;
@ -56,7 +51,7 @@ drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, DRM_OS_STRUCTPROC *p)
/* DRM(open) is called whenever a process opens /dev/drm. */
int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p,
drm_device_t *dev)
{
int m = minor(kdev);
@ -66,9 +61,9 @@ int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
return EBUSY; /* No exclusive opens */
dev->flags = flags;
if (!DRM(cpu_valid)())
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
DRM_DEBUG("pid = %d, minor = %d\n", DRM_OS_CURRENTPID, m);
DRM_DEBUG("pid = %d, minor = %d\n", DRM_CURRENTPID, m);
/* FIXME: linux mallocs and bzeros here */
priv = (drm_file_t *) DRM(find_file_by_proc)(dev, p);
@ -89,15 +84,14 @@ int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
priv->minor = m;
priv->devXX = dev;
priv->ioctl_count = 0;
priv->authenticated = !DRM_OS_CHECKSUSER;
lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, p);
priv->authenticated = !DRM_SUSER(p);
DRM_LOCK;
TAILQ_INSERT_TAIL(&dev->files, priv, link);
lockmgr(&dev->dev_lock, LK_RELEASE, 0, p);
DRM_UNLOCK;
}
#ifdef __FreeBSD__
kdev->si_drv1 = dev;
#endif
return 0;
}
@ -108,7 +102,7 @@ int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
ssize_t DRM(read)(dev_t kdev, struct uio *uio, int ioflag)
{
DRM_OS_DEVICE;
DRM_DEVICE;
int left;
int avail;
int send;
@ -156,6 +150,9 @@ int DRM(write_string)(drm_device_t *dev, const char *s)
int left = (dev->buf_rp + DRM_BSZ - dev->buf_wp) % DRM_BSZ;
int send = strlen(s);
int count;
#ifdef __NetBSD__
struct proc *p;
#endif /* __NetBSD__ */
DRM_DEBUG("%d left, %d to send (%p, %p)\n",
left, send, dev->buf_rp, dev->buf_wp);
@ -186,19 +183,33 @@ int DRM(write_string)(drm_device_t *dev, const char *s)
}
DRM_DEBUG("dev->buf_sigio=%p\n", dev->buf_sigio);
#ifdef __FreeBSD__
if (dev->buf_sigio) {
DRM_DEBUG("dev->buf_sigio->sio_pgid=%d\n", dev->buf_sigio->sio_pgid);
#if __FreeBSD_version >= 500000
pgsigio(&dev->buf_sigio, SIGIO, 0);
#else
pgsigio(dev->buf_sigio, SIGIO, 0);
#endif /* __FreeBSD_version */
}
#endif /* __FreeBSD__ */
#ifdef __NetBSD__
if (dev->buf_pgid) {
DRM_DEBUG("dev->buf_pgid=%d\n", dev->buf_pgid);
if(dev->buf_pgid > 0)
gsignal(dev->buf_pgid, SIGIO);
else if(dev->buf_pgid && (p = pfind(-dev->buf_pgid)) != NULL)
psignal(p, SIGIO);
#endif /* __NetBSD__ */
DRM_DEBUG("waking\n");
wakeup(&dev->buf_rp);
return 0;
}
int DRM(poll)(dev_t kdev, int events, DRM_OS_STRUCTPROC *p)
int DRM(poll)(dev_t kdev, int events, DRM_STRUCTPROC *p)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
int s;
int revents = 0;
@ -217,7 +228,15 @@ int DRM(poll)(dev_t kdev, int events, DRM_OS_STRUCTPROC *p)
int DRM(write)(dev_t kdev, struct uio *uio, int ioflag)
{
DRM_DEBUG("pid = %d, device = %p, open_count = %d\n",
curproc->p_pid, ((drm_device_t *)kdev->si_drv1)->device, ((drm_device_t *)kdev->si_drv1)->open_count);
return 0;
#if DRM_DEBUG_CODE
DRM_DEVICE;
#endif
#ifdef __FreeBSD__
DRM_DEBUG("pid = %d, device = %p, open_count = %d\n",
curproc->p_pid, dev->device, dev->open_count);
#elif defined(__NetBSD__)
DRM_DEBUG("pid = %d, device = %p, open_count = %d\n",
curproc->p_pid, &dev->device, dev->open_count);
#endif
return 0;
}

84
bsd-core/drm_ioctl.c
View file

@ -29,20 +29,18 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#include <sys/bus.h>
#include <pci/pcivar.h>
int DRM(irq_busid)( DRM_OS_IOCTL )
int DRM(irq_busid)( DRM_IOCTL_ARGS )
{
#ifdef __FreeBSD__
drm_irq_busid_t id;
devclass_t pci;
device_t bus, dev;
device_t *kids;
int error, i, num_kids;
DRM_OS_KRNFROMUSR( id, (drm_irq_busid_t *)data, sizeof(id) );
DRM_COPY_FROM_USER_IOCTL( id, (drm_irq_busid_t *)data, sizeof(id) );
pci = devclass_find("pci");
if (!pci)
@ -71,49 +69,53 @@ int DRM(irq_busid)( DRM_OS_IOCTL )
DRM_DEBUG("%d:%d:%d => IRQ %d\n",
id.busnum, id.devnum, id.funcnum, id.irq);
DRM_OS_KRNTOUSR( (drm_irq_busid_t *)data, id, sizeof(id) );
DRM_COPY_TO_USER_IOCTL( (drm_irq_busid_t *)data, id, sizeof(id) );
return 0;
#else
/* don't support interrupt-driven drivers on Net yet */
return ENOENT;
#endif
}
int DRM(getunique)( DRM_OS_IOCTL )
int DRM(getunique)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_unique_t u;
DRM_OS_KRNFROMUSR( u, (drm_unique_t *)data, sizeof(u) );
DRM_COPY_FROM_USER_IOCTL( u, (drm_unique_t *)data, sizeof(u) );
if (u.unique_len >= dev->unique_len) {
if (DRM_OS_COPYTOUSR(u.unique, dev->unique, dev->unique_len))
DRM_OS_RETURN(EFAULT);
if (DRM_COPY_TO_USER(u.unique, dev->unique, dev->unique_len))
return DRM_ERR(EFAULT);
}
u.unique_len = dev->unique_len;
DRM_OS_KRNTOUSR( (drm_unique_t *)data, u, sizeof(u) );
DRM_COPY_TO_USER_IOCTL( (drm_unique_t *)data, u, sizeof(u) );
return 0;
}
int DRM(setunique)( DRM_OS_IOCTL )
int DRM(setunique)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_unique_t u;
if (dev->unique_len || dev->unique)
DRM_OS_RETURN(EBUSY);
return DRM_ERR(EBUSY);
DRM_OS_KRNFROMUSR( u, (drm_unique_t *)data, sizeof(u) );
DRM_COPY_FROM_USER_IOCTL( u, (drm_unique_t *)data, sizeof(u) );
if (!u.unique_len || u.unique_len > 1024)
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
dev->unique_len = u.unique_len;
dev->unique = DRM(alloc)(u.unique_len + 1, DRM_MEM_DRIVER);
if(!dev->unique) DRM_OS_RETURN(ENOMEM);
if(!dev->unique) return DRM_ERR(ENOMEM);
if (DRM_OS_COPYFROMUSR(dev->unique, u.unique, dev->unique_len))
DRM_OS_RETURN(EFAULT);
if (DRM_COPY_FROM_USER(dev->unique, u.unique, dev->unique_len))
return DRM_ERR(EFAULT);
dev->unique[dev->unique_len] = '\0';
@ -121,7 +123,7 @@ int DRM(setunique)( DRM_OS_IOCTL )
DRM_MEM_DRIVER);
if(!dev->devname) {
DRM(free)(dev->devname, sizeof(*dev->devname), DRM_MEM_DRIVER);
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
sprintf(dev->devname, "%s@%s", dev->name, dev->unique);
@ -130,23 +132,23 @@ int DRM(setunique)( DRM_OS_IOCTL )
}
int DRM(getmap)( DRM_OS_IOCTL )
int DRM(getmap)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_map_t map;
drm_map_t *mapinlist;
drm_map_list_entry_t *list;
int idx;
int i = 0;
DRM_OS_KRNFROMUSR( map, (drm_map_t *)data, sizeof(map) );
DRM_COPY_FROM_USER_IOCTL( map, (drm_map_t *)data, sizeof(map) );
idx = map.offset;
DRM_OS_LOCK;
DRM_LOCK;
if (idx < 0 || idx >= dev->map_count) {
DRM_OS_UNLOCK;
DRM_OS_RETURN(EINVAL);
DRM_UNLOCK;
return DRM_ERR(EINVAL);
}
TAILQ_FOREACH(list, dev->maplist, link) {
@ -163,28 +165,28 @@ int DRM(getmap)( DRM_OS_IOCTL )
i++;
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
if (!list)
return EINVAL;
DRM_OS_KRNTOUSR( (drm_map_t *)data, map, sizeof(map) );
DRM_COPY_TO_USER_IOCTL( (drm_map_t *)data, map, sizeof(map) );
return 0;
}
int DRM(getclient)( DRM_OS_IOCTL )
int DRM(getclient)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_client_t client;
drm_file_t *pt;
int idx;
int i = 0;
DRM_OS_KRNFROMUSR( client, (drm_client_t *)data, sizeof(client) );
DRM_COPY_FROM_USER_IOCTL( client, (drm_client_t *)data, sizeof(client) );
idx = client.idx;
DRM_OS_LOCK;
DRM_LOCK;
TAILQ_FOREACH(pt, &dev->files, link) {
if (i==idx)
{
@ -193,29 +195,29 @@ int DRM(getclient)( DRM_OS_IOCTL )
client.uid = pt->uid;
client.magic = pt->magic;
client.iocs = pt->ioctl_count;
DRM_OS_UNLOCK;
DRM_UNLOCK;
*(drm_client_t *)data = client;
return 0;
}
i++;
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM_OS_KRNTOUSR( (drm_client_t *)data, client, sizeof(client) );
DRM_COPY_TO_USER_IOCTL( (drm_client_t *)data, client, sizeof(client) );
return 0;
}
int DRM(getstats)( DRM_OS_IOCTL )
int DRM(getstats)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_stats_t stats;
int i;
memset(&stats, 0, sizeof(stats));
DRM_OS_LOCK;
DRM_LOCK;
for (i = 0; i < dev->counters; i++) {
if (dev->types[i] == _DRM_STAT_LOCK)
@ -229,9 +231,9 @@ int DRM(getstats)( DRM_OS_IOCTL )
stats.count = dev->counters;
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM_OS_KRNTOUSR( (drm_stats_t *)data, stats, sizeof(stats) );
DRM_COPY_TO_USER_IOCTL( (drm_stats_t *)data, stats, sizeof(stats) );
return 0;
}

17
bsd-core/drm_lock.c
View file

@ -29,16 +29,15 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
int DRM(block)( DRM_OS_IOCTL )
int DRM(block)( DRM_IOCTL_ARGS )
{
DRM_DEBUG("\n");
return 0;
}
int DRM(unblock)( DRM_OS_IOCTL )
int DRM(unblock)( DRM_IOCTL_ARGS )
{
DRM_DEBUG("\n");
return 0;
@ -109,7 +108,7 @@ int DRM(lock_free)(drm_device_t *dev,
pid);
return 1;
}
DRM_OS_WAKEUP_INT(&dev->lock.lock_queue);
DRM_WAKEUP_INT((void *)&dev->lock.lock_queue);
return 0;
}
@ -125,7 +124,7 @@ static int DRM(flush_queue)(drm_device_t *dev, int context)
if (atomic_read(&q->use_count) > 1) {
atomic_inc(&q->block_write);
atomic_inc(&q->block_count);
error = tsleep(&q->flush_queue, PZERO|PCATCH, "drmfq", 0);
error = tsleep((void *)&q->flush_queue, PZERO|PCATCH, "drmfq", 0);
if (error)
return error;
atomic_dec(&q->block_count);
@ -147,7 +146,7 @@ static int DRM(flush_unblock_queue)(drm_device_t *dev, int context)
if (atomic_read(&q->use_count) > 1) {
if (atomic_read(&q->block_write)) {
atomic_dec(&q->block_write);
DRM_OS_WAKEUP_INT(&q->write_queue);
DRM_WAKEUP_INT((void *)&q->write_queue);
}
}
atomic_dec(&q->use_count);
@ -194,15 +193,15 @@ int DRM(flush_unblock)(drm_device_t *dev, int context, drm_lock_flags_t flags)
return ret;
}
int DRM(finish)( DRM_OS_IOCTL )
int DRM(finish)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
int ret = 0;
drm_lock_t lock;
DRM_DEBUG("\n");
DRM_OS_KRNFROMUSR( lock, (drm_lock_t *)data, sizeof(lock) );
DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) );
ret = DRM(flush_block_and_flush)(dev, lock.context, lock.flags);
DRM(flush_unblock)(dev, lock.context, lock.flags);

161
bsd-core/drm_memory.c
View file

@ -29,20 +29,16 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#include <vm/vm.h>
#include <vm/pmap.h>
#if __REALLY_HAVE_AGP
#include <sys/agpio.h>
#endif
#ifdef __FreeBSD__
#define malloctype DRM(M_DRM)
/* The macros confliced in the MALLOC_DEFINE */
MALLOC_DEFINE(malloctype, "drm", "DRM Data Structures");
#undef malloctype
#endif
typedef struct drm_mem_stats {
const char *name;
@ -53,7 +49,7 @@ typedef struct drm_mem_stats {
unsigned long bytes_freed;
} drm_mem_stats_t;
static DRM_OS_SPINTYPE DRM(mem_lock);
static DRM_SPINTYPE DRM(mem_lock);
static unsigned long DRM(ram_available) = 0; /* In pages */
static unsigned long DRM(ram_used) = 0;
static drm_mem_stats_t DRM(mem_stats)[] = {
@ -85,7 +81,7 @@ void DRM(mem_init)(void)
{
drm_mem_stats_t *mem;
DRM_OS_SPININIT(DRM(mem_lock), "drm memory");
DRM_SPININIT(DRM(mem_lock), "drm memory");
for (mem = DRM(mem_stats); mem->name; ++mem) {
mem->succeed_count = 0;
@ -99,8 +95,8 @@ void DRM(mem_init)(void)
DRM(ram_used) = 0;
}
#ifdef __FreeBSD__
/* drm_mem_info is called whenever a process reads /dev/drm/mem. */
static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS
{
drm_mem_stats_t *pt;
@ -137,11 +133,12 @@ int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS
{
int ret;
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
ret = DRM(_mem_info)(oidp, arg1, arg2, req);
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return ret;
}
#endif
void *DRM(alloc)(size_t size, int area)
{
@ -152,16 +149,20 @@ void *DRM(alloc)(size_t size, int area)
return NULL;
}
#ifdef __FreeBSD__
if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
#elif defined(__NetBSD__)
if (!(pt = malloc(size, M_DEVBUF, M_NOWAIT))) {
#endif
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[area].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[area].succeed_count;
DRM(mem_stats)[area].bytes_allocated += size;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return pt;
}
@ -203,70 +204,23 @@ void DRM(free)(void *pt, size_t size, int area)
int free_count;
if (!pt) DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
else free(pt, DRM(M_DRM));
DRM_OS_SPINLOCK(&DRM(mem_lock));
else
#ifdef __FreeBSD__
free(pt, DRM(M_DRM));
#elif defined(__NetBSD__)
free(pt, M_DEVBUF);
#endif
DRM_SPINLOCK(&DRM(mem_lock));
DRM(mem_stats)[area].bytes_freed += size;
free_count = ++DRM(mem_stats)[area].free_count;
alloc_count = DRM(mem_stats)[area].succeed_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
free_count, alloc_count);
}
}
unsigned long DRM(alloc_pages)(int order, int area)
{
vm_offset_t address;
unsigned long bytes = PAGE_SIZE << order;
address = (vm_offset_t) contigmalloc(bytes, DRM(M_DRM), M_WAITOK, 0, ~0, 1, 0);
if (!address) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[area].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
return 0;
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[area].succeed_count;
DRM(mem_stats)[area].bytes_allocated += bytes;
DRM(ram_used) += bytes;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
/* Zero outside the lock */
memset((void *)address, 0, bytes);
return address;
}
void DRM(free_pages)(unsigned long address, int order, int area)
{
unsigned long bytes = PAGE_SIZE << order;
int alloc_count;
int free_count;
if (!address) {
DRM_MEM_ERROR(area, "Attempt to free address 0\n");
} else {
contigfree((void *) address, bytes, DRM(M_DRM));
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
free_count = ++DRM(mem_stats)[area].free_count;
alloc_count = DRM(mem_stats)[area].succeed_count;
DRM(mem_stats)[area].bytes_freed += bytes;
DRM(ram_used) -= bytes;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(area,
"Excess frees: %d frees, %d allocs\n",
free_count, alloc_count);
}
}
void *DRM(ioremap)(unsigned long offset, unsigned long size)
{
void *pt;
@ -278,18 +232,20 @@ void *DRM(ioremap)(unsigned long offset, unsigned long size)
}
if (!(pt = pmap_mapdev(offset, size))) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return pt;
}
/* unused so far */
#if 0
void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
{
void *pt;
@ -302,17 +258,18 @@ void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
/* FIXME FOR BSD */
if (!(pt = ioremap_nocache(offset, size))) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return pt;
}
#endif
void DRM(ioremapfree)(void *pt, unsigned long size)
{
@ -325,11 +282,11 @@ void DRM(ioremapfree)(void *pt, unsigned long size)
else
pmap_unmapdev((vm_offset_t) pt, size);
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += size;
free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count;
alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
"Excess frees: %d frees, %d allocs\n",
@ -348,16 +305,16 @@ agp_memory *DRM(alloc_agp)(int pages, u32 type)
}
if ((handle = DRM(agp_allocate_memory)(pages, type))) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_allocated
+= pages << PAGE_SHIFT;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return handle;
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
@ -369,16 +326,16 @@ int DRM(free_agp)(agp_memory *handle, int pages)
if (!handle) {
DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
"Attempt to free NULL AGP handle\n");
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (DRM(agp_free_memory)(handle)) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count;
alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_freed
+= pages << PAGE_SHIFT;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
"Excess frees: %d frees, %d allocs\n",
@ -386,13 +343,13 @@ int DRM(free_agp)(agp_memory *handle, int pages)
}
return 0;
}
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
int DRM(bind_agp)(agp_memory *handle, unsigned int start)
{
int retcode;
device_t dev = agp_find_device();
device_t dev = DRM_AGP_FIND_DEVICE();
struct agp_memory_info info;
if (!dev)
@ -401,22 +358,22 @@ int DRM(bind_agp)(agp_memory *handle, unsigned int start)
if (!handle) {
DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
"Attempt to bind NULL AGP handle\n");
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (!(retcode = DRM(agp_bind_memory)(handle, start))) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
agp_memory_info(dev, handle, &info);
DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_allocated
+= info.ami_size;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_OS_RETURN(0);
DRM_SPINUNLOCK(&DRM(mem_lock));
return DRM_ERR(0);
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_OS_RETURN(retcode);
DRM_SPINUNLOCK(&DRM(mem_lock));
return DRM_ERR(retcode);
}
int DRM(unbind_agp)(agp_memory *handle)
@ -424,7 +381,7 @@ int DRM(unbind_agp)(agp_memory *handle)
int alloc_count;
int free_count;
int retcode = EINVAL;
device_t dev = agp_find_device();
device_t dev = DRM_AGP_FIND_DEVICE();
struct agp_memory_info info;
if (!dev)
@ -433,25 +390,25 @@ int DRM(unbind_agp)(agp_memory *handle)
if (!handle) {
DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
"Attempt to unbind NULL AGP handle\n");
DRM_OS_RETURN(retcode);
return DRM_ERR(retcode);
}
agp_memory_info(dev, handle, &info);
if ((retcode = DRM(agp_unbind_memory)(handle)))
DRM_OS_RETURN(retcode);
return DRM_ERR(retcode);
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count;
alloc_count = DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_freed
+= info.ami_size;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
"Excess frees: %d frees, %d allocs\n",
free_count, alloc_count);
}
DRM_OS_RETURN(retcode);
return DRM_ERR(retcode);
}
#endif

207
bsd-core/drm_os_freebsd.h
View file

@ -12,12 +12,26 @@
#include <sys/uio.h>
#include <sys/filio.h>
#include <sys/sysctl.h>
#include <sys/select.h>
#include <sys/bus.h>
#include <sys/signalvar.h>
#include <sys/poll.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <vm/vm_extern.h>
#include <vm/vm_map.h>
#include <vm/vm_param.h>
#include <machine/param.h>
#include <machine/pmap.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/mman.h>
#include <sys/rman.h>
#include <sys/memrange.h>
#include <pci/pcivar.h>
#if __FreeBSD_version >= 500000
#include <sys/selinfo.h>
#else
#include <sys/select.h>
#endif
#include <sys/bus.h>
#if __FreeBSD_version >= 400005
@ -31,11 +45,27 @@
#define __REALLY_HAVE_AGP __HAVE_AGP
#endif
#define __REALLY_HAVE_MTRR 0
#define __REALLY_HAVE_SG 0
#define __REALLY_HAVE_MTRR (__HAVE_MTRR)
#define __REALLY_HAVE_SG (__HAVE_SG)
#if __REALLY_HAVE_AGP
#include <pci/agpvar.h>
#include <sys/agpio.h>
#endif
#include <opt_drm.h>
#if DRM_DEBUG
#undef DRM_DEBUG_CODE
#define DRM_DEBUG_CODE 2
#endif
#undef DRM_DEBUG
#if DRM_LINUX
#include <sys/file.h>
#include <sys/proc.h>
#include <machine/../linux/linux.h>
#include <machine/../linux/linux_proto.h>
#include "drm_linux.h"
#endif
#define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */
@ -43,49 +73,51 @@
#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
#define DRM_DEV_UID 0
#define DRM_DEV_GID 0
#define CDEV_MAJOR 145
#if __FreeBSD_version >= 500000
#define DRM_OS_SPINTYPE struct mtx
#define DRM_OS_SPININIT(l,name) mtx_init(&l, name, MTX_DEF)
#define DRM_OS_SPINLOCK(l) mtx_lock(l)
#define DRM_OS_SPINUNLOCK(u) mtx_unlock(u);
#define DRM_OS_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curthread)
#define DRM_OS_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, 0, curthread)
#define DRM_OS_CURPROC curthread
#define DRM_OS_STRUCTPROC struct thread
#define DRM_OS_CURRENTPID curthread->td_proc->p_pid
#define DRM_OS_IOCTL dev_t kdev, u_long cmd, caddr_t data, int flags, struct thread *p
#define DRM_OS_CHECKSUSER suser(p->td_proc)
#define DRM_CURPROC curthread
#define DRM_STRUCTPROC struct thread
#define DRM_SPINTYPE struct mtx
#define DRM_SPININIT(l,name) mtx_init(&l, name, NULL, MTX_DEF)
#define DRM_SPINLOCK(l) mtx_lock(l)
#define DRM_SPINUNLOCK(u) mtx_unlock(u);
#define DRM_CURRENTPID curthread->td_proc->p_pid
#else
#define DRM_OS_CURPROC curproc
#define DRM_OS_STRUCTPROC struct proc
#define DRM_OS_SPINTYPE struct simplelock
#define DRM_OS_SPININIT(l,name) simple_lock_init(&l)
#define DRM_OS_SPINLOCK(l) simple_lock(l)
#define DRM_OS_SPINUNLOCK(u) simple_unlock(u);
#define DRM_OS_IOCTL dev_t kdev, u_long cmd, caddr_t data, int flags, struct proc *p
#define DRM_OS_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc)
#define DRM_OS_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc)
#define DRM_OS_CURRENTPID curproc->p_pid
#define DRM_OS_CHECKSUSER suser(p)
#define DRM_CURPROC curproc
#define DRM_STRUCTPROC struct proc
#define DRM_SPINTYPE struct simplelock
#define DRM_SPININIT(l,name) simple_lock_init(&l)
#define DRM_SPINLOCK(l) simple_lock(l)
#define DRM_SPINUNLOCK(u) simple_unlock(u);
#define DRM_CURRENTPID curproc->p_pid
#endif
#define DRM_OS_TASKQUEUE_ARGS void *dev, int pending
#define DRM_OS_IRQ_ARGS void *device
#define DRM_OS_DEVICE drm_device_t *dev = kdev->si_drv1
#define DRM_OS_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT )
#define DRM_OS_FREE(pt) free( pt, DRM(M_DRM) )
#define DRM_OS_VTOPHYS(addr) vtophys(addr)
#define DRM_IOCTL_ARGS dev_t kdev, u_long cmd, caddr_t data, int flags, DRM_STRUCTPROC *p
#define DRM_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, DRM_CURPROC)
#define DRM_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, 0, DRM_CURPROC)
#define DRM_SUSER(p) suser(p)
#define DRM_TASKQUEUE_ARGS void *dev, int pending
#define DRM_IRQ_ARGS void *device
#define DRM_DEVICE drm_device_t *dev = kdev->si_drv1
#define DRM_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT )
#define DRM_FREE(pt) free( pt, DRM(M_DRM) )
#define DRM_VTOPHYS(addr) vtophys(addr)
#define DRM_READ8(addr) *((volatile char *)(addr))
#define DRM_READ32(addr) *((volatile long *)(addr))
#define DRM_WRITE8(addr, val) *((volatile char *)(addr)) = (val)
#define DRM_WRITE32(addr, val) *((volatile long *)(addr)) = (val)
#define DRM_AGP_FIND_DEVICE() agp_find_device()
#define DRM_ERR(v) v
#define DRM_OS_PRIV \
#define DRM_PRIV \
drm_file_t *priv = (drm_file_t *) DRM(find_file_by_proc)(dev, p); \
if (!priv) { \
DRM_DEBUG("can't find authenticator\n"); \
return EINVAL; \
}
#define DRM_OS_DELAY( udelay ) \
#define DRM_UDELAY( udelay ) \
do { \
struct timeval tv1, tv2; \
microtime(&tv1); \
@ -95,34 +127,53 @@ do { \
while (((tv2.tv_sec-tv1.tv_sec)*1000000 + tv2.tv_usec - tv1.tv_usec) < udelay ); \
} while (0)
#define DRM_OS_RETURN(v) return v;
#define DRM_GETSAREA() \
do { \
drm_map_list_entry_t *listentry; \
TAILQ_FOREACH(listentry, dev->maplist, link) { \
drm_map_t *map = listentry->map; \
if (map->type == _DRM_SHM && \
map->flags & _DRM_CONTAINS_LOCK) { \
dev_priv->sarea = map; \
break; \
} \
} \
} while (0)
#define DRM_OS_KRNTOUSR(arg1, arg2, arg3) \
#define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \
*arg1 = arg2
#define DRM_OS_KRNFROMUSR(arg1, arg2, arg3) \
#define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \
arg1 = *arg2
#define DRM_OS_COPYTOUSR(arg1, arg2, arg3) \
#define DRM_COPY_TO_USER(arg1, arg2, arg3) \
copyout(arg2, arg1, arg3)
#define DRM_OS_COPYFROMUSR(arg1, arg2, arg3) \
#define DRM_COPY_FROM_USER(arg1, arg2, arg3) \
copyin(arg2, arg1, arg3)
/* Macros for userspace access with checking readability once */
/* FIXME: can't find equivalent functionality for nocheck yet.
* It's be slower than linux, but should be correct.
*/
#define DRM_VERIFYAREA_READ( uaddr, size ) \
(!useracc((caddr_t)uaddr, size, VM_PROT_READ))
#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \
copyin(arg2, arg1, arg3)
#define DRM_GET_USER_UNCHECKED(val, uaddr) \
((val) = fuword(uaddr), 0)
#define DRM_OS_READMEMORYBARRIER \
{ \
int xchangeDummy; \
DRM_DEBUG("%s\n", __FUNCTION__); \
__asm__ volatile(" push %%eax ; xchg %%eax, %0 ; pop %%eax" : : "m" (xchangeDummy)); \
__asm__ volatile(" push %%eax ; push %%ebx ; push %%ecx ; push %%edx ;" \
" movl $0,%%eax ; cpuid ; pop %%edx ; pop %%ecx ; pop %%ebx ;" \
" pop %%eax" : /* no outputs */ : /* no inputs */ ); \
} while (0);
/* From machine/bus_at386.h on i386 */
#define DRM_READMEMORYBARRIER() \
do { \
__asm __volatile("lock; addl $0,0(%%esp)" : : : "memory"); \
} while (0)
#define DRM_OS_WRITEMEMORYBARRIER DRM_OS_READMEMORYBARRIER
#define DRM_WRITEMEMORYBARRIER() \
do { \
__asm __volatile("" : : : "memory"); \
} while (0)
#define DRM_OS_WAKEUP(w) wakeup(w)
#define DRM_OS_WAKEUP_INT(w) wakeup(w)
#define DRM_WAKEUP(w) wakeup(w)
#define DRM_WAKEUP_INT(w) wakeup(w)
#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
#define PAGE_ALIGN(addr) round_page(addr)
#define malloctype DRM(M_DRM)
/* The macros confliced in the MALLOC_DEFINE */
@ -137,7 +188,10 @@ typedef struct drm_chipinfo
char *name;
} drm_chipinfo_t;
typedef unsigned long atomic_t;
#define cpu_to_le32(x) (x)
typedef u_int32_t dma_addr_t;
typedef u_int32_t atomic_t;
typedef u_int32_t cycles_t;
typedef u_int32_t spinlock_t;
typedef u_int32_t u32;
@ -145,14 +199,14 @@ typedef u_int16_t u16;
typedef u_int8_t u8;
#define atomic_set(p, v) (*(p) = (v))
#define atomic_read(p) (*(p))
#define atomic_inc(p) atomic_add_long(p, 1)
#define atomic_dec(p) atomic_subtract_long(p, 1)
#define atomic_add(n, p) atomic_add_long(p, n)
#define atomic_sub(n, p) atomic_subtract_long(p, n)
#define atomic_inc(p) atomic_add_int(p, 1)
#define atomic_dec(p) atomic_subtract_int(p, 1)
#define atomic_add(n, p) atomic_add_int(p, n)
#define atomic_sub(n, p) atomic_subtract_int(p, n)
/* Fake this */
static __inline unsigned int
test_and_set_bit(int b, volatile unsigned long *p)
static __inline atomic_t
test_and_set_bit(int b, atomic_t *p)
{
int s = splhigh();
unsigned int m = 1<<b;
@ -163,25 +217,25 @@ test_and_set_bit(int b, volatile unsigned long *p)
}
static __inline void
clear_bit(int b, volatile unsigned long *p)
clear_bit(int b, atomic_t *p)
{
atomic_clear_long(p + (b >> 5), 1 << (b & 0x1f));
atomic_clear_int(p + (b >> 5), 1 << (b & 0x1f));
}
static __inline void
set_bit(int b, volatile unsigned long *p)
set_bit(int b, atomic_t *p)
{
atomic_set_long(p + (b >> 5), 1 << (b & 0x1f));
atomic_set_int(p + (b >> 5), 1 << (b & 0x1f));
}
static __inline int
test_bit(int b, volatile unsigned long *p)
test_bit(int b, atomic_t *p)
{
return p[b >> 5] & (1 << (b & 0x1f));
}
static __inline int
find_first_zero_bit(volatile unsigned long *p, int max)
find_first_zero_bit(atomic_t *p, int max)
{
int b;
@ -227,24 +281,23 @@ find_first_zero_bit(volatile unsigned long *p, int max)
} while (0)
/* Redefinitions to make templating easy */
#define wait_queue_head_t long
#define wait_queue_head_t atomic_t
#define agp_memory void
#define jiffies ticks
/* Macros to make printf easier */
#define DRM_ERROR(fmt, arg...) \
printf("error: " "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)
printf("error: " "[" DRM_NAME ":%s] *ERROR* " fmt , __func__ , ## arg)
#define DRM_MEM_ERROR(area, fmt, arg...) \
printf("error: " "[" DRM_NAME ":" __FUNCTION__ ":%s] *ERROR* " fmt , \
DRM(mem_stats)[area].name , ##arg)
#define DRM_INFO(fmt, arg...) printf("info: " "[" DRM_NAME "] " fmt , ##arg)
printf("error: " "[" DRM_NAME ":%s:%s] *ERROR* " fmt , \
__func__, DRM(mem_stats)[area].name , ##arg)
#define DRM_INFO(fmt, arg...) printf("info: " "[" DRM_NAME "] " fmt , ## arg)
#if DRM_DEBUG_CODE
#define DRM_DEBUG(fmt, arg...) \
do { \
if (DRM(flags) & DRM_FLAG_DEBUG) \
printf("[" DRM_NAME ":" __FUNCTION__ "] " fmt , \
##arg); \
if (DRM(flags) & DRM_FLAG_DEBUG) \
printf("[" DRM_NAME ":%s] " fmt , __func__ , ## arg); \
} while (0)
#else
#define DRM_DEBUG(fmt, arg...) do { } while (0)
@ -294,9 +347,9 @@ extern d_write_t DRM(write);
extern d_poll_t DRM(poll);
extern d_mmap_t DRM(mmap);
extern int DRM(open_helper)(dev_t kdev, int flags, int fmt,
DRM_OS_STRUCTPROC *p, drm_device_t *dev);
DRM_STRUCTPROC *p, drm_device_t *dev);
extern drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev,
DRM_OS_STRUCTPROC *p);
DRM_STRUCTPROC *p);
/* Misc. IOCTL support (drm_ioctl.h) */
extern d_ioctl_t DRM(irq_busid);
@ -348,7 +401,7 @@ extern d_ioctl_t DRM(mapbufs);
extern int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS;
/* DMA support (drm_dma.h) */
#if __HAVE_DMA_IRQ
#if __HAVE_DMA
extern d_ioctl_t DRM(control);
#endif

115
bsd-core/drm_scatter.c
View file

@ -27,25 +27,15 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include <linux/config.h>
#include <linux/vmalloc.h>
#include "drmP.h"
#define DEBUG_SCATTER 0
#if __REALLY_HAVE_SG
void DRM(sg_cleanup)( drm_sg_mem_t *entry )
{
struct page *page;
int i;
for ( i = 0 ; i < entry->pages ; i++ ) {
page = entry->pagelist[i];
if ( page )
ClearPageReserved( page );
}
vfree( entry->virtual );
free( entry->virtual, DRM(M_DRM) );
DRM(free)( entry->busaddr,
entry->pages * sizeof(*entry->busaddr),
@ -58,35 +48,28 @@ void DRM(sg_cleanup)( drm_sg_mem_t *entry )
DRM_MEM_SGLISTS );
}
int DRM(sg_alloc)( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg )
int DRM(sg_alloc)( DRM_IOCTL_ARGS )
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
DRM_DEVICE;
drm_scatter_gather_t request;
drm_sg_mem_t *entry;
unsigned long pages, i, j;
pgd_t *pgd;
pmd_t *pmd;
pte_t *pte;
unsigned long pages;
DRM_DEBUG( "%s\n", __FUNCTION__ );
if ( dev->sg )
return -EINVAL;
return EINVAL;
if ( copy_from_user( &request,
(drm_scatter_gather_t *)arg,
sizeof(request) ) )
return -EFAULT;
DRM_COPY_FROM_USER_IOCTL(request, (drm_scatter_gather_t *)data,
sizeof(request) );
entry = DRM(alloc)( sizeof(*entry), DRM_MEM_SGLISTS );
if ( !entry )
return -ENOMEM;
return ENOMEM;
memset( entry, 0, sizeof(*entry) );
bzero( entry, sizeof(*entry) );
pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE;
pages = round_page(request.size) / PAGE_SIZE;
DRM_DEBUG( "sg size=%ld pages=%ld\n", request.size, pages );
entry->pages = pages;
@ -94,10 +77,10 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
DRM_MEM_PAGES );
if ( !entry->pagelist ) {
DRM(free)( entry, sizeof(*entry), DRM_MEM_SGLISTS );
return -ENOMEM;
return ENOMEM;
}
memset(entry->pagelist, 0, pages * sizeof(*entry->pagelist));
bzero(entry->pagelist, pages * sizeof(*entry->pagelist));
entry->busaddr = DRM(alloc)( pages * sizeof(*entry->busaddr),
DRM_MEM_PAGES );
@ -108,11 +91,11 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
DRM(free)( entry,
sizeof(*entry),
DRM_MEM_SGLISTS );
return -ENOMEM;
return ENOMEM;
}
memset( (void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr) );
bzero( (void *)entry->busaddr, pages * sizeof(*entry->busaddr) );
entry->virtual = vmalloc_32( pages << PAGE_SHIFT );
entry->virtual = malloc( pages << PAGE_SHIFT, DRM(M_DRM), M_WAITOK );
if ( !entry->virtual ) {
DRM(free)( entry->busaddr,
entry->pages * sizeof(*entry->busaddr),
@ -123,45 +106,21 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
DRM(free)( entry,
sizeof(*entry),
DRM_MEM_SGLISTS );
return -ENOMEM;
return ENOMEM;
}
/* This also forces the mapping of COW pages, so our page list
* will be valid. Please don't remove it...
*/
memset( entry->virtual, 0, pages << PAGE_SHIFT );
bzero( entry->virtual, pages << PAGE_SHIFT );
entry->handle = (unsigned long)entry->virtual;
DRM_DEBUG( "sg alloc handle = %08lx\n", entry->handle );
DRM_DEBUG( "sg alloc virtual = %p\n", entry->virtual );
for ( i = entry->handle, j = 0 ; j < pages ; i += PAGE_SIZE, j++ ) {
pgd = pgd_offset_k( i );
if ( !pgd_present( *pgd ) )
goto failed;
pmd = pmd_offset( pgd, i );
if ( !pmd_present( *pmd ) )
goto failed;
pte = pte_offset( pmd, i );
if ( !pte_present( *pte ) )
goto failed;
entry->pagelist[j] = pte_page( *pte );
SetPageReserved( entry->pagelist[j] );
}
request.handle = entry->handle;
if ( copy_to_user( (drm_scatter_gather_t *)arg,
&request,
sizeof(request) ) ) {
DRM(sg_cleanup)( entry );
return -EFAULT;
}
DRM_COPY_TO_USER_IOCTL( (drm_scatter_gather_t *)data,
request,
sizeof(request) );
dev->sg = entry;
@ -207,29 +166,24 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
return 0;
failed:
DRM(sg_cleanup)( entry );
return -ENOMEM;
return ENOMEM;
}
int DRM(sg_free)( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg )
int DRM(sg_free)( DRM_IOCTL_ARGS )
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
DRM_DEVICE;
drm_scatter_gather_t request;
drm_sg_mem_t *entry;
if ( copy_from_user( &request,
(drm_scatter_gather_t *)arg,
sizeof(request) ) )
return -EFAULT;
DRM_COPY_FROM_USER_IOCTL( request, (drm_scatter_gather_t *)data,
sizeof(request) );
entry = dev->sg;
dev->sg = NULL;
if ( !entry || entry->handle != request.handle )
return -EINVAL;
return EINVAL;
DRM_DEBUG( "sg free virtual = %p\n", entry->virtual );
@ -237,3 +191,16 @@ int DRM(sg_free)( struct inode *inode, struct file *filp,
return 0;
}
#else /* __REALLY_HAVE_SG */
int DRM(sg_alloc)( DRM_IOCTL_ARGS )
{
return DRM_ERR(EINVAL);
}
int DRM(sg_free)( DRM_IOCTL_ARGS )
{
return DRM_ERR(EINVAL);
}
#endif

123
bsd-core/drm_sysctl.c
View file

@ -1,4 +1,10 @@
SYSCTL_NODE(_hw, OID_AUTO, dri, CTLFLAG_RW, 0, "DRI Graphics");
/*
* $FreeBSD: src/sys/dev/drm/drm_sysctl.h,v 1.1 2002/04/27 20:47:57 anholt Exp $
*/
#ifdef __FreeBSD__
#include <sys/sysctl.h>
static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS;
static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS;
@ -32,8 +38,7 @@ struct DRM(sysctl_list) {
#define DRM_SYSCTL_ENTRIES (sizeof(DRM(sysctl_list))/sizeof(DRM(sysctl_list)[0]))
struct drm_sysctl_info {
struct sysctl_oid oids[DRM_SYSCTL_ENTRIES + 1];
struct sysctl_oid_list list;
struct sysctl_ctx_list ctx;
char name[2];
};
@ -41,65 +46,62 @@ int DRM(sysctl_init)(drm_device_t *dev)
{
struct drm_sysctl_info *info;
struct sysctl_oid *oid;
struct sysctl_oid *top;
struct sysctl_oid *top, *drioid;
int i;
/* Find the next free slot under hw.graphics */
info = DRM(alloc)(sizeof *info, DRM_MEM_DRIVER);
if ( !info )
return 1;
bzero(info, sizeof *info);
dev->sysctl = info;
/* Add the sysctl node for DRI if it doesn't already exist */
drioid = SYSCTL_ADD_NODE( &info->ctx, &sysctl__hw_children, OID_AUTO, "dri", CTLFLAG_RW, NULL, "DRI Graphics");
if (!drioid)
return 1;
/* Find the next free slot under hw.dri */
i = 0;
SLIST_FOREACH(oid, &sysctl__hw_dri_children, oid_link) {
SLIST_FOREACH(oid, SYSCTL_CHILDREN(drioid), oid_link) {
if (i <= oid->oid_arg2)
i = oid->oid_arg2 + 1;
}
if (i>9)
return 1;
info = DRM(alloc)(sizeof *info, DRM_MEM_DRIVER);
dev->sysctl = info;
/* Construct the node under hw.graphics */
/* Add the hw.dri.x for our device */
info->name[0] = '0' + i;
info->name[1] = 0;
oid = &info->oids[DRM_SYSCTL_ENTRIES];
bzero(oid, sizeof(*oid));
oid->oid_parent = &sysctl__hw_dri_children;
oid->oid_number = OID_AUTO;
oid->oid_kind = CTLTYPE_NODE | CTLFLAG_RW;
oid->oid_arg1 = &info->list;
oid->oid_arg2 = i;
oid->oid_name = info->name;
oid->oid_handler = 0;
oid->oid_fmt = "N";
SLIST_INIT(&info->list);
sysctl_register_oid(oid);
top = oid;
top = SYSCTL_ADD_NODE( &info->ctx, SYSCTL_CHILDREN(drioid), OID_AUTO, info->name, CTLFLAG_RW, NULL, NULL);
if (!top)
return 1;
for (i = 0; i < DRM_SYSCTL_ENTRIES; i++) {
oid = &info->oids[i];
bzero(oid, sizeof(*oid));
oid->oid_parent = top->oid_arg1;
oid->oid_number = OID_AUTO;
oid->oid_kind = CTLTYPE_INT | CTLFLAG_RD;
oid->oid_arg1 = dev;
oid->oid_arg2 = 0;
oid->oid_name = DRM(sysctl_list)[i].name;
oid->oid_handler = DRM(sysctl_list[)i].f;
oid->oid_fmt = "A";
sysctl_register_oid(oid);
oid = sysctl_add_oid( &info->ctx,
SYSCTL_CHILDREN(top),
OID_AUTO,
DRM(sysctl_list)[i].name,
CTLTYPE_INT | CTLFLAG_RD,
dev,
0,
DRM(sysctl_list)[i].f,
"A",
NULL);
if (!oid)
return 1;
}
return 0;
}
int DRM(sysctl_cleanup)(drm_device_t *dev)
{
int i;
DRM_DEBUG("dev->sysctl=%p\n", dev->sysctl);
for (i = 0; i < DRM_SYSCTL_ENTRIES + 1; i++)
sysctl_unregister_oid(&dev->sysctl->oids[i]);
int error;
error = sysctl_ctx_free( &dev->sysctl->ctx );
DRM(free)(dev->sysctl, sizeof *dev->sysctl, DRM_MEM_DRIVER);
dev->sysctl = NULL;
return 0;
return error;
}
static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS
@ -166,9 +168,9 @@ static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = DRM(_vm_info)(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
@ -217,9 +219,9 @@ static int DRM(queues_info) DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = DRM(_queues_info)(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
@ -267,9 +269,9 @@ static int DRM(bufs_info) DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = DRM(_bufs_info)(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
@ -301,9 +303,9 @@ static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = DRM(_clients_info)(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
@ -386,9 +388,9 @@ static int DRM(vma_info)DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = DRM(_vma_info)(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
#endif
@ -515,9 +517,22 @@ static int DRM(histo_info)DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = _drm_histo_info(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
#endif
#elif defined(__NetBSD__)
/* stub it out for now, sysctl is only for debugging */
int DRM(sysctl_init)(drm_device_t *dev)
{
return 0;
}
int DRM(sysctl_cleanup)(drm_device_t *dev)
{
return 0;
}
#endif

26
bsd-core/drm_vm.c
View file

@ -1,9 +1,11 @@
#include <vm/vm.h>
#include <vm/pmap.h>
#ifdef __FreeBSD__
static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
#elif defined(__NetBSD__)
static paddr_t DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
#endif
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
unsigned long physical;
unsigned long page;
@ -14,27 +16,30 @@ static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
page = offset >> PAGE_SHIFT;
physical = dma->pagelist[page];
DRM_DEBUG("0x%08x (page %lu) => 0x%08lx\n", offset, page, physical);
DRM_DEBUG("0x%08lx (page %lu) => 0x%08lx\n", (long)offset, page, physical);
return atop(physical);
}
#ifdef __FreeBSD__
int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
#elif defined(__NetBSD__)
paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
#endif
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_map_t *map = NULL;
drm_map_list_entry_t *listentry=NULL;
/*drm_file_t *priv;*/
drm_file_t *priv;
/* DRM_DEBUG("offset = 0x%x\n", offset);*/
/*XXX Fixme */
/*priv = DRM(find_file_by_proc)(dev, p);
priv = DRM(find_file_by_proc)(dev, DRM_CURPROC);
if (!priv) {
DRM_DEBUG("can't find authenticator\n");
return EINVAL;
}
if (!priv->authenticated) DRM_OS_RETURN(EACCES);*/
if (!priv->authenticated) return DRM_ERR(EACCES);
if (dev->dma
&& offset >= 0
@ -59,7 +64,7 @@ int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
DRM_DEBUG("can't find map\n");
return -1;
}
if (((map->flags&_DRM_RESTRICTED) && suser(curproc))) {
if (((map->flags&_DRM_RESTRICTED) && DRM_SUSER(DRM_CURPROC))) {
DRM_DEBUG("restricted map\n");
return -1;
}
@ -69,6 +74,7 @@ int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
case _DRM_REGISTERS:
case _DRM_AGP:
return atop(offset);
case _DRM_SCATTER_GATHER:
case _DRM_SHM:
return atop(vtophys(offset));
default:

20
bsd-core/mga/Makefile
View file

@ -1,9 +1,10 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD= mga
NOMAN= YES
SRCS= mga_drv.c mga_state.c mga_warp.c mga_dma.c
SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h
SRCS+= device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS+= ${DEBUG_FLAGS} -I. -I..
@:
@ -12,14 +13,17 @@ CFLAGS+= ${DEBUG_FLAGS} -I. -I..
machine:
ln -sf /sys/i386/include machine
.if ${MACHINE_ARCH} == "i386"
# This line enables linux ioctl handling
# If you want support for this uncomment this line
#MGA_OPTS= "\#define DRM_LINUX" 1
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
opt_drm_linux.h:
touch opt_drm_linux.h
echo $(MGA_OPTS) >> opt_drm_linux.h
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

20
bsd-core/r128/Makefile
View file

@ -1,9 +1,10 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD = r128
NOMAN= YES
SRCS = r128_cce.c r128_drv.c r128_state.c
SRCS += device_if.h bus_if.h pci_if.h opt_drm_linux.h
SRCS += device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS += ${DEBUG_FLAGS} -I. -I..
@:
@ -12,14 +13,17 @@ CFLAGS += ${DEBUG_FLAGS} -I. -I..
machine:
ln -sf /sys/i386/include machine
.if ${MACHINE_ARCH} == "i386"
# This line enables linux ioctl handling
# If you want support for this uncomment this line
#R128_OPTS= "\#define DRM_LINUX" 1
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
opt_drm_linux.h:
touch opt_drm_linux.h
echo $(R128_OPTS) >> opt_drm_linux.h
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

20
bsd-core/radeon/Makefile
View file

@ -1,9 +1,10 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD = radeon
NOMAN= YES
SRCS = radeon_cp.c radeon_drv.c radeon_state.c
SRCS += device_if.h bus_if.h pci_if.h opt_drm_linux.h
SRCS += device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS += ${DEBUG_FLAGS} -I. -I..
@:
@ -12,14 +13,17 @@ CFLAGS += ${DEBUG_FLAGS} -I. -I..
machine:
ln -sf /sys/i386/include machine
.if ${MACHINE_ARCH} == "i386"
# This line enables linux ioctl handling
# If you want support for this uncomment this line
#RADEON_OPTS= "\#define DRM_LINUX" 1
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
opt_drm_linux.h:
touch opt_drm_linux.h
echo $(RADEON_OPTS) >> opt_drm_linux.h
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

25
bsd-core/sis/Makefile
View file

@ -1,25 +0,0 @@
# $FreeBSD$
KMOD= sis
NOMAN= YES
SRCS= sis_drv.c sis_ds.c sis_mm.c
SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h
CFLAGS+= ${DEBUG_FLAGS} -I. -I..
@:
ln -sf /sys @
machine:
ln -sf /sys/i386/include machine
.if ${MACHINE_ARCH} == "i386"
# This line enables linux ioctl handling
# If you want support for this uncomment this line
#SIS_OPTS= "\#define DRM_LINUX" 1
.endif
opt_drm_linux.h:
touch opt_drm_linux.h
echo $(SIS_OPTS) >> opt_drm_linux.h
.include <bsd.kmod.mk>

20
bsd-core/tdfx/Makefile
View file

@ -1,9 +1,10 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD= tdfx
NOMAN= YES
SRCS= tdfx_drv.c
SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h
SRCS+= device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS+= ${DEBUG_FLAGS} -I. -I..
@:
@ -12,14 +13,17 @@ CFLAGS+= ${DEBUG_FLAGS} -I. -I..
machine:
ln -sf /sys/i386/include machine
.if ${MACHINE_ARCH} == "i386"
# This line enables linux ioctl handling
# If you want support for this uncomment this line
#TDFX_OPTS= "\#define DRM_LINUX" 1
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
opt_drm_linux.h:
touch opt_drm_linux.h
echo $(TDFX_OPTS) >> opt_drm_linux.h
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

19
bsd/Imakefile
View file

@ -1,3 +1,4 @@
XCOMM $XFree86: xc/programs/Xserver/hw/xfree86/os-support/bsd/drm/kernel/Imakefile,v 1.8 2001/12/13 00:24:45 alanh Exp $
XCOMM This is a kludge until we determine how best to build the
@ -18,3 +19,21 @@ all::
clean::
$(MAKE) -f Makefile.bsd clean
LinkSourceFile(mga.h,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(mga_dma.c,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(mga_drm.h,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(mga_drv.h,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(mga_state.c,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(mga_ucode.h,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(mga_warp.c,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(r128.h,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(r128_cce.c,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(r128_drm.h,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(r128_drv.h,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(r128_state.c,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(radeon.h,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(radeon_cp.c,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(radeon_drm.h,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(radeon_drv.h,$(XF86OSSRC)/shared/drm/kernel)
LinkSourceFile(radeon_state.c,$(XF86OSSRC)/shared/drm/kernel)

87
bsd/ati_pcigart.h
View file

@ -27,7 +27,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#if PAGE_SIZE == 8192
@ -46,40 +45,20 @@
static unsigned long DRM(ati_alloc_pcigart_table)( void )
{
unsigned long address;
struct page *page;
int i;
DRM_DEBUG( "%s\n", __FUNCTION__ );
address = __get_free_pages( GFP_KERNEL, ATI_PCIGART_TABLE_ORDER );
if ( address == 0UL ) {
return 0;
}
DRM_DEBUG( "\n" );
page = virt_to_page( address );
address = (unsigned long) malloc( (1 << ATI_PCIGART_TABLE_ORDER) * PAGE_SIZE, DRM(M_DRM), M_WAITOK );
for ( i = 0 ; i <= ATI_PCIGART_TABLE_PAGES ; i++, page++ ) {
atomic_inc( &page->count );
SetPageReserved( page );
}
DRM_DEBUG( "%s: returning 0x%08lx\n", __FUNCTION__, address );
DRM_DEBUG( "returning 0x%08lx\n", address );
return address;
}
static void DRM(ati_free_pcigart_table)( unsigned long address )
{
struct page *page;
int i;
DRM_DEBUG( "%s\n", __FUNCTION__ );
DRM_DEBUG( "\n" );
page = virt_to_page( address );
for ( i = 0 ; i <= ATI_PCIGART_TABLE_PAGES ; i++, page++ ) {
atomic_dec( &page->count );
ClearPageReserved( page );
}
free_pages( address, ATI_PCIGART_TABLE_ORDER );
free( (void *)address, DRM(M_DRM));
}
int DRM(ati_pcigart_init)( drm_device_t *dev,
@ -89,7 +68,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
drm_sg_mem_t *entry = dev->sg;
unsigned long address = 0;
unsigned long pages;
u32 *pci_gart, page_base, bus_address = 0;
u32 *pci_gart=0, page_base, bus_address = 0;
int i, j, ret = 0;
if ( !entry ) {
@ -103,41 +82,36 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
goto done;
}
if ( !dev->pdev ) {
DRM_ERROR( "PCI device unknown!\n" );
goto done;
}
bus_address = pci_map_single(dev->pdev, (void *)address,
/* FIXME non-vtophys==bustophys-arches */
bus_address = vtophys( address );
/*pci_map_single(dev->pdev, (void *)address,
ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
PCI_DMA_TODEVICE);
if (bus_address == 0) {
PCI_DMA_TODEVICE);*/
/* if (bus_address == 0) {
DRM_ERROR( "unable to map PCIGART pages!\n" );
DRM(ati_free_pcigart_table)( address );
DRM(ati_free_pcigart_table)( (unsigned long)address );
address = 0;
goto done;
}
}*/
pci_gart = (u32 *)address;
pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES )
? entry->pages : ATI_MAX_PCIGART_PAGES;
memset( pci_gart, 0, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
bzero( pci_gart, ATI_MAX_PCIGART_PAGES * sizeof(u32) );
for ( i = 0 ; i < pages ; i++ ) {
/* we need to support large memory configurations */
entry->busaddr[i] = pci_map_single(dev->pdev,
page_address( entry->pagelist[i] ),
PAGE_SIZE,
PCI_DMA_TODEVICE);
if (entry->busaddr[i] == 0) {
/* FIXME non-vtophys==vtobus-arches */
entry->busaddr[i] = vtophys( entry->handle + (i*PAGE_SIZE) );
/* if (entry->busaddr[i] == 0) {
DRM_ERROR( "unable to map PCIGART pages!\n" );
DRM(ati_pcigart_cleanup)( dev, address, bus_address );
DRM(ati_pcigart_cleanup)( dev, (unsigned long)address, bus_address );
address = 0;
bus_address = 0;
goto done;
}
}*/
page_base = (u32) entry->busaddr[i];
for (j = 0; j < (PAGE_SIZE / ATI_PCIGART_PAGE_SIZE); j++) {
@ -148,11 +122,7 @@ int DRM(ati_pcigart_init)( drm_device_t *dev,
ret = 1;
#if defined(__i386__) || defined(__x86_64__)
asm volatile ( "wbinvd" ::: "memory" );
#else
mb();
#endif
DRM_READMEMORYBARRIER();
done:
*addr = address;
@ -165,8 +135,6 @@ int DRM(ati_pcigart_cleanup)( drm_device_t *dev,
dma_addr_t bus_addr)
{
drm_sg_mem_t *entry = dev->sg;
unsigned long pages;
int i;
/* we need to support large memory configurations */
if ( !entry ) {
@ -174,21 +142,6 @@ int DRM(ati_pcigart_cleanup)( drm_device_t *dev,
return 0;
}
if ( bus_addr ) {
pci_unmap_single(dev->pdev, bus_addr,
ATI_PCIGART_TABLE_PAGES * PAGE_SIZE,
PCI_DMA_TODEVICE);
pages = ( entry->pages <= ATI_MAX_PCIGART_PAGES )
? entry->pages : ATI_MAX_PCIGART_PAGES;
for ( i = 0 ; i < pages ; i++ ) {
if ( !entry->busaddr[i] ) break;
pci_unmap_single(dev->pdev, entry->busaddr[i],
PAGE_SIZE, PCI_DMA_TODEVICE);
}
}
if ( addr ) {
DRM(ati_free_pcigart_table)( addr );
}

38
bsd/drm.h
View file

@ -35,8 +35,31 @@
#ifndef _DRM_H_
#define _DRM_H_
#if defined(__linux__)
#include <linux/config.h>
#include <asm/ioctl.h> /* For _IO* macros */
#define DRM_IOCTL_NR(n) _IOC_NR(n)
#define DRM_IOC_VOID _IOC_NONE
#define DRM_IOC_READ _IOC_READ
#define DRM_IOC_WRITE _IOC_WRITE
#define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE
#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
#elif defined(__FreeBSD__) || defined(__NetBSD__)
#if defined(__FreeBSD__) && defined(XFree86Server)
/* Prevent name collision when including sys/ioccom.h */
#undef ioctl
#include <sys/ioccom.h>
#define DRM_IOCTL_NR(n) ((n) & 0xff)
#define ioctl(a,b,c) xf86ioctl(a,b,c)
#else
#include <sys/ioccom.h>
#endif /* __FreeBSD__ && xf86ioctl */
#define DRM_IOCTL_NR(n) ((n) & 0xff)
#define DRM_IOC_VOID IOC_VOID
#define DRM_IOC_READ IOC_OUT
#define DRM_IOC_WRITE IOC_IN
#define DRM_IOC_READWRITE IOC_INOUT
#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
#endif
#define XFREE86_VERSION(major,minor,patch,snap) \
((major << 16) | (minor << 8) | patch)
@ -62,7 +85,7 @@
#define DRM_NAME "drm" /* Name in kernel, /dev, and /proc */
#define DRM_MIN_ORDER 5 /* At least 2^5 bytes = 32 bytes */
#define DRM_MAX_ORDER 22 /* Up to 2^22 bytes = 4MB */
#define DRM_RAM_PERCENT 50 /* How much system ram can we lock? */
#define DRM_RAM_PERCENT 10 /* How much system ram can we lock? */
#define _DRM_LOCK_HELD 0x80000000 /* Hardware lock is held */
#define _DRM_LOCK_CONT 0x40000000 /* Hardware lock is contended */
@ -78,6 +101,10 @@ typedef unsigned int drm_magic_t;
/* Warning: If you change this structure, make sure you change
* XF86DRIClipRectRec in the server as well */
/* KW: Actually it's illegal to change either for
* backwards-compatibility reasons.
*/
typedef struct drm_clip_rect {
unsigned short x1;
unsigned short y1;
@ -357,10 +384,9 @@ typedef struct drm_scatter_gather {
#define DRM_IOCTL_BASE 'd'
#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
#define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size)
#define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size)
#define DRM_IOWR(nr,size) _IOWR(DRM_IOCTL_BASE,nr,size)
#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
#define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
#define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t)
#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t)

64
bsd/drmP.h
View file

@ -69,7 +69,11 @@ typedef struct drm_file drm_file_t;
/* There's undoubtably more of this file to go into these OS dependent ones. */
#ifdef __FreeBSD__
#include "drm_os_freebsd.h"
#elif defined __NetBSD__
#include "drm_os_netbsd.h"
#endif
#include "drm.h"
@ -239,8 +243,8 @@ typedef struct drm_waitlist {
drm_buf_t **rp; /* Read pointer */
drm_buf_t **wp; /* Write pointer */
drm_buf_t **end; /* End pointer */
DRM_OS_SPINTYPE read_lock;
DRM_OS_SPINTYPE write_lock;
DRM_SPINTYPE read_lock;
DRM_SPINTYPE write_lock;
} drm_waitlist_t;
typedef struct drm_freelist {
@ -252,7 +256,7 @@ typedef struct drm_freelist {
int low_mark; /* Low water mark */
int high_mark; /* High water mark */
atomic_t wfh; /* If waiting for high mark */
DRM_OS_SPINTYPE lock;
DRM_SPINTYPE lock;
} drm_freelist_t;
typedef struct drm_buf_entry {
@ -374,6 +378,7 @@ typedef struct drm_sg_mem {
void *virtual;
int pages;
struct page **pagelist;
dma_addr_t *busaddr;
} drm_sg_mem_t;
typedef struct drm_sigdata {
@ -388,20 +393,24 @@ typedef struct drm_map_list_entry {
} drm_map_list_entry_t;
struct drm_device {
#ifdef __NetBSD__
struct device device; /* NetBSD's softc is an extension of struct device */
#endif
const char *name; /* Simple driver name */
char *unique; /* Unique identifier: e.g., busid */
int unique_len; /* Length of unique field */
#ifdef __FreeBSD__
device_t device; /* Device instance from newbus */
#endif
dev_t devnode; /* Device number for mknod */
char *devname; /* For /proc/interrupts */
int blocked; /* Blocked due to VC switch? */
int flags; /* Flags to open(2) */
int writable; /* Opened with FWRITE */
struct proc_dir_entry *root; /* Root for this device's entries */
/* Locks */
DRM_OS_SPINTYPE count_lock; /* For inuse, open_count, buf_use */
DRM_SPINTYPE count_lock; /* For inuse, open_count, buf_use */
struct lock dev_lock; /* For others */
/* Usage Counters */
int open_count; /* Outstanding files open */
@ -437,12 +446,17 @@ struct drm_device {
drm_device_dma_t *dma; /* Optional pointer for DMA support */
/* Context support */
#ifdef __FreeBSD__
int irq; /* Interrupt used by board */
struct resource *irqr; /* Resource for interrupt used by board */
#elif defined(__NetBSD__)
struct pci_attach_args pa;
pci_intr_handle_t ih;
#endif
void *irqh; /* Handle from bus_setup_intr */
__volatile__ long context_flag; /* Context swapping flag */
__volatile__ long interrupt_flag; /* Interruption handler flag */
__volatile__ long dma_flag; /* DMA dispatch flag */
atomic_t context_flag; /* Context swapping flag */
atomic_t interrupt_flag; /* Interruption handler flag */
atomic_t dma_flag; /* DMA dispatch flag */
struct callout timer; /* Timer for delaying ctx switch */
wait_queue_head_t context_wait; /* Processes waiting on ctx switch */
int last_checked; /* Last context checked for DMA */
@ -463,7 +477,11 @@ struct drm_device {
char *buf_rp; /* Read pointer */
char *buf_wp; /* Write pointer */
char *buf_end; /* End pointer */
#ifdef __FreeBSD__
struct sigio *buf_sigio; /* Processes waiting for SIGIO */
#elif defined(__NetBSD__)
pid_t buf_pgid;
#endif
struct selinfo buf_sel; /* Workspace for select/poll */
int buf_selecting;/* True if poll sleeper */
wait_queue_head_t buf_readers; /* Processes waiting to read */
@ -474,17 +492,9 @@ struct drm_device {
#if __REALLY_HAVE_AGP
drm_agp_head_t *agp;
#endif
struct pci_dev *pdev;
#ifdef __alpha__
#if LINUX_VERSION_CODE < 0x020403
struct pci_controler *hose;
#else
struct pci_controller *hose;
#endif
#endif
drm_sg_mem_t *sg; /* Scatter gather memory */
unsigned long *ctx_bitmap;
atomic_t *ctx_bitmap;
void *dev_private;
drm_sigdata_t sigdata; /* For block_all_signals */
sigset_t sigmask;
@ -500,7 +510,7 @@ extern int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv,
extern int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic);
/* Driver support (drm_drv.h) */
extern int DRM(version)( DRM_OS_IOCTL );
extern int DRM(version)( DRM_IOCTL_ARGS );
extern int DRM(write_string)(drm_device_t *dev, const char *s);
/* Memory management support (drm_memory.h) */
@ -511,9 +521,6 @@ extern void *DRM(realloc)(void *oldpt, size_t oldsize, size_t size,
extern char *DRM(strdup)(const char *s, int area);
extern void DRM(strfree)(char *s, int area);
extern void DRM(free)(void *pt, size_t size, int area);
extern unsigned long DRM(alloc_pages)(int order, int area);
extern void DRM(free_pages)(unsigned long address, int order,
int area);
extern void *DRM(ioremap)(unsigned long offset, unsigned long size);
extern void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size);
extern void DRM(ioremapfree)(void *pt, unsigned long size);
@ -571,9 +578,9 @@ extern int DRM(dma_get_buffers)(drm_device_t *dev, drm_dma_t *dma);
#if __HAVE_DMA_IRQ
extern int DRM(irq_install)( drm_device_t *dev, int irq );
extern int DRM(irq_uninstall)( drm_device_t *dev );
extern void DRM(dma_service)( DRM_OS_IRQ_ARGS );
extern void DRM(dma_service)( DRM_IRQ_ARGS );
#if __HAVE_DMA_IRQ_BH
extern void DRM(dma_immediate_bh)( DRM_OS_TASKQUEUE_ARGS );
extern void DRM(dma_immediate_bh)( DRM_TASKQUEUE_ARGS );
#endif
#endif
#if DRM_DMA_HISTOGRAM
@ -608,15 +615,6 @@ extern int DRM(agp_bind_memory)(agp_memory *handle, off_t start);
extern int DRM(agp_unbind_memory)(agp_memory *handle);
#endif
/* Proc support (drm_proc.h) */
extern struct proc_dir_entry *DRM(proc_init)(drm_device_t *dev,
int minor,
struct proc_dir_entry *root,
struct proc_dir_entry **dev_root);
extern int DRM(proc_cleanup)(int minor,
struct proc_dir_entry *root,
struct proc_dir_entry *dev_root);
#if __HAVE_SG
/* Scatter Gather Support (drm_scatter.h) */
extern void DRM(sg_cleanup)(drm_sg_mem_t *entry);
@ -633,4 +631,4 @@ extern int DRM(ati_pcigart_cleanup)(drm_device_t *dev,
#endif
#endif /* __KERNEL__ */
#endif
#endif /* _DRM_P_H_ */

54
bsd/drm_agpsupport.h
View file

@ -31,15 +31,9 @@
#include "drmP.h"
#include <vm/vm.h>
#include <vm/pmap.h>
#if __REALLY_HAVE_AGP
#include <sys/agpio.h>
#endif
int DRM(agp_info)(DRM_OS_IOCTL)
int DRM(agp_info)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
struct agp_info *kern;
drm_agp_info_t info;
@ -61,9 +55,9 @@ int DRM(agp_info)(DRM_OS_IOCTL)
return 0;
}
int DRM(agp_acquire)(DRM_OS_IOCTL)
int DRM(agp_acquire)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
int retcode;
if (!dev->agp || dev->agp->acquired) return EINVAL;
@ -73,9 +67,9 @@ int DRM(agp_acquire)(DRM_OS_IOCTL)
return 0;
}
int DRM(agp_release)(DRM_OS_IOCTL)
int DRM(agp_release)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
if (!dev->agp || !dev->agp->acquired)
return EINVAL;
@ -89,14 +83,14 @@ void DRM(agp_do_release)(void)
{
device_t agpdev;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (agpdev)
agp_release(agpdev);
}
int DRM(agp_enable)(DRM_OS_IOCTL)
int DRM(agp_enable)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_agp_mode_t mode;
if (!dev->agp || !dev->agp->acquired) return EINVAL;
@ -110,9 +104,9 @@ int DRM(agp_enable)(DRM_OS_IOCTL)
return 0;
}
int DRM(agp_alloc)(DRM_OS_IOCTL)
int DRM(agp_alloc)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_agp_buffer_t request;
drm_agp_mem_t *entry;
void *handle;
@ -165,9 +159,9 @@ static drm_agp_mem_t * DRM(agp_lookup_entry)(drm_device_t *dev, void *handle)
return NULL;
}
int DRM(agp_unbind)(DRM_OS_IOCTL)
int DRM(agp_unbind)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_agp_binding_t request;
drm_agp_mem_t *entry;
int retcode;
@ -187,9 +181,9 @@ int DRM(agp_unbind)(DRM_OS_IOCTL)
return retcode;
}
int DRM(agp_bind)(DRM_OS_IOCTL)
int DRM(agp_bind)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_agp_binding_t request;
drm_agp_mem_t *entry;
int retcode;
@ -209,9 +203,9 @@ int DRM(agp_bind)(DRM_OS_IOCTL)
return 0;
}
int DRM(agp_free)(DRM_OS_IOCTL)
int DRM(agp_free)(DRM_IOCTL_ARGS)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_agp_buffer_t request;
drm_agp_mem_t *entry;
@ -235,7 +229,7 @@ drm_agp_head_t *DRM(agp_init)(void)
drm_agp_head_t *head = NULL;
int agp_available = 1;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev)
agp_available = 0;
@ -267,9 +261,9 @@ drm_agp_head_t *DRM(agp_init)(void)
default:
}
#endif
DRM_INFO("AGP at 0x%08x %dMB\n",
DRM_INFO("AGP at 0x%08lx %dMB\n",
head->info.ai_aperture_base,
head->info.ai_aperture_size >> 20);
(int)(head->info.ai_aperture_size >> 20));
}
return head;
}
@ -284,7 +278,7 @@ agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type)
{
device_t agpdev;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev)
return NULL;
@ -295,7 +289,7 @@ int DRM(agp_free_memory)(agp_memory *handle)
{
device_t agpdev;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev || !handle)
return 0;
@ -307,7 +301,7 @@ int DRM(agp_bind_memory)(agp_memory *handle, off_t start)
{
device_t agpdev;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev || !handle)
return EINVAL;
@ -318,7 +312,7 @@ int DRM(agp_unbind_memory)(agp_memory *handle)
{
device_t agpdev;
agpdev = agp_find_device();
agpdev = DRM_AGP_FIND_DEVICE();
if (!agpdev || !handle)
return EINVAL;

44
bsd/drm_auth.h
View file

@ -29,7 +29,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
static int DRM(hash_magic)(drm_magic_t magic)
@ -43,14 +42,14 @@ static drm_file_t *DRM(find_file)(drm_device_t *dev, drm_magic_t magic)
drm_magic_entry_t *pt;
int hash = DRM(hash_magic)(magic);
DRM_OS_LOCK;
DRM_LOCK;
for (pt = dev->magiclist[hash].head; pt; pt = pt->next) {
if (pt->magic == magic) {
retval = pt->priv;
break;
}
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return retval;
}
@ -63,13 +62,13 @@ int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
hash = DRM(hash_magic)(magic);
entry = (drm_magic_entry_t*) DRM(alloc)(sizeof(*entry), DRM_MEM_MAGIC);
if (!entry) DRM_OS_RETURN(ENOMEM);
if (!entry) return DRM_ERR(ENOMEM);
memset(entry, 0, sizeof(*entry));
entry->magic = magic;
entry->priv = priv;
entry->next = NULL;
DRM_OS_LOCK;
DRM_LOCK;
if (dev->magiclist[hash].tail) {
dev->magiclist[hash].tail->next = entry;
dev->magiclist[hash].tail = entry;
@ -77,7 +76,7 @@ int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv, drm_magic_t magic)
dev->magiclist[hash].head = entry;
dev->magiclist[hash].tail = entry;
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return 0;
}
@ -91,7 +90,7 @@ int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic)
DRM_DEBUG("%d\n", magic);
hash = DRM(hash_magic)(magic);
DRM_OS_LOCK;
DRM_LOCK;
for (pt = dev->magiclist[hash].head; pt; prev = pt, pt = pt->next) {
if (pt->magic == magic) {
if (dev->magiclist[hash].head == pt) {
@ -103,28 +102,27 @@ int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic)
if (prev) {
prev->next = pt->next;
}
DRM_OS_UNLOCK;
DRM(free)(pt, sizeof(*pt), DRM_MEM_MAGIC);
DRM_UNLOCK;
return 0;
}
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM(free)(pt, sizeof(*pt), DRM_MEM_MAGIC);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
int DRM(getmagic)(DRM_OS_IOCTL)
int DRM(getmagic)(DRM_IOCTL_ARGS)
{
static drm_magic_t sequence = 0;
drm_auth_t auth;
static DRM_OS_SPINTYPE lock;
static DRM_SPINTYPE lock;
static int first = 1;
DRM_OS_DEVICE;
DRM_OS_PRIV;
DRM_DEVICE;
DRM_PRIV;
if (first) {
DRM_OS_SPININIT(lock, "drm getmagic");
DRM_SPININIT(lock, "drm getmagic");
first = 0;
}
@ -133,10 +131,10 @@ int DRM(getmagic)(DRM_OS_IOCTL)
auth.magic = priv->magic;
} else {
do {
DRM_OS_SPINLOCK(&lock);
DRM_SPINLOCK(&lock);
if (!sequence) ++sequence; /* reserve 0 */
auth.magic = sequence++;
DRM_OS_SPINUNLOCK(&lock);
DRM_SPINUNLOCK(&lock);
} while (DRM(find_file)(dev, auth.magic));
priv->magic = auth.magic;
DRM(add_magic)(dev, priv, auth.magic);
@ -144,18 +142,18 @@ int DRM(getmagic)(DRM_OS_IOCTL)
DRM_DEBUG("%u\n", auth.magic);
DRM_OS_KRNTOUSR((drm_auth_t *)data, auth, sizeof(auth));
DRM_COPY_TO_USER_IOCTL((drm_auth_t *)data, auth, sizeof(auth));
return 0;
}
int DRM(authmagic)(DRM_OS_IOCTL)
int DRM(authmagic)(DRM_IOCTL_ARGS)
{
drm_auth_t auth;
drm_file_t *file;
DRM_OS_DEVICE;
DRM_DEVICE;
DRM_OS_KRNFROMUSR(auth, (drm_auth_t *)data, sizeof(auth));
DRM_COPY_FROM_USER_IOCTL(auth, (drm_auth_t *)data, sizeof(auth));
DRM_DEBUG("%u\n", auth.magic);
if ((file = DRM(find_file)(dev, auth.magic))) {
@ -163,5 +161,5 @@ int DRM(authmagic)(DRM_OS_IOCTL)
DRM(remove_magic)(dev, auth.magic);
return 0;
}
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}

388
bsd/drm_bufs.h
View file

@ -29,14 +29,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include <machine/param.h>
#include <sys/mman.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <vm/vm_extern.h>
#include <vm/vm_map.h>
#include <vm/vm_param.h>
#include "drmP.h"
#ifndef __HAVE_PCI_DMA
@ -74,18 +66,18 @@ int DRM(order)( unsigned long size )
return order;
}
int DRM(addmap)( DRM_OS_IOCTL )
int DRM(addmap)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_map_t *map;
drm_map_list_entry_t *list;
if (!(dev->flags & (FREAD|FWRITE)))
DRM_OS_RETURN(EACCES); /* Require read/write */
return DRM_ERR(EACCES); /* Require read/write */
map = (drm_map_t *) DRM(alloc)( sizeof(*map), DRM_MEM_MAPS );
if ( !map )
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
*map = *(drm_map_t *)data;
@ -95,30 +87,17 @@ int DRM(addmap)( DRM_OS_IOCTL )
*/
if ( (map->flags & _DRM_REMOVABLE) && map->type != _DRM_SHM ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
DRM_DEBUG( "offset = 0x%08lx, size = 0x%08lx, type = %d\n",
map->offset, map->size, map->type );
if ( (map->offset & PAGE_MASK) || (map->size & PAGE_MASK) ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
map->mtrr = -1;
map->handle = 0;
TAILQ_FOREACH(list, dev->maplist, link) {
drm_map_t *entry = list->map;
if ( (entry->offset >= map->offset
&& (entry->offset) < (map->offset + map->size) )
|| ((entry->offset + entry->size) >= map->offset
&& (entry->offset + entry->size) < (map->offset + map->size) )
|| ((entry->offset < map->offset)
&& (entry->offset + entry->size) >= (map->offset + map->size) ) )
DRM_DEBUG("map collission: add(0x%lx-0x%lx), current(0x%lx-0x%lx)\n",
entry->offset, entry->offset + entry->size - 1,
map->offset, map->offset + map->size - 1);
}
switch ( map->type ) {
case _DRM_REGISTERS:
case _DRM_FRAME_BUFFER:
@ -126,7 +105,7 @@ int DRM(addmap)( DRM_OS_IOCTL )
if ( map->offset + map->size < map->offset
) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
#endif
#ifdef __alpha__
@ -135,23 +114,41 @@ int DRM(addmap)( DRM_OS_IOCTL )
#if __REALLY_HAVE_MTRR
if ( map->type == _DRM_FRAME_BUFFER ||
(map->flags & _DRM_WRITE_COMBINING) ) {
map->mtrr = mtrr_add( map->offset, map->size,
MTRR_TYPE_WRCOMB, 1 );
}
#ifdef __FreeBSD__
int retcode = 0, act;
struct mem_range_desc mrdesc;
mrdesc.mr_base = map->offset;
mrdesc.mr_len = map->size;
mrdesc.mr_flags = MDF_WRITECOMBINE;
act = MEMRANGE_SET_UPDATE;
bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
retcode = mem_range_attr_set(&mrdesc, &act);
map->mtrr=1;
#elif defined __NetBSD__
struct mtrr mtrrmap;
int one = 1;
mtrrmap.base = map->offset;
mtrrmap.len = map->size;
mtrrmap.type = MTRR_TYPE_WC;
mtrrmap.flags = MTRR_PRIVATE | MTRR_VALID;
mtrrmap.owner = p->p_pid;
/* USER? KERNEL? XXX */
map->mtrr = mtrr_get( &mtrrmap, &one, p, MTRR_GETSET_KERNEL );
#endif
}
#endif /* __REALLY_HAVE_MTRR */
map->handle = DRM(ioremap)( map->offset, map->size );
break;
case _DRM_SHM:
DRM_INFO( "%ld %d %d\n",
map->size, DRM(order)( map->size ), PAGE_SHIFT);
map->handle = (void *)DRM(alloc_pages)
(DRM(order)(map->size) - PAGE_SHIFT, DRM_MEM_SAREA);
map->handle = (void *)DRM(alloc)(map->size, DRM_MEM_SAREA);
DRM_DEBUG( "%ld %d %p\n",
map->size, DRM(order)( map->size ), map->handle );
if ( !map->handle ) {
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
map->offset = (unsigned long)map->handle;
if ( map->flags & _DRM_CONTAINS_LOCK ) {
@ -170,27 +167,27 @@ int DRM(addmap)( DRM_OS_IOCTL )
case _DRM_SCATTER_GATHER:
if (!dev->sg) {
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
map->offset = map->offset + dev->sg->handle;
break;
default:
DRM(free)( map, sizeof(*map), DRM_MEM_MAPS );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
list = DRM(alloc)(sizeof(*list), DRM_MEM_MAPS);
if(!list) {
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
memset(list, 0, sizeof(*list));
list->map = map;
DRM_OS_LOCK;
DRM_LOCK;
TAILQ_INSERT_TAIL(dev->maplist, list, link);
DRM_OS_UNLOCK;
DRM_UNLOCK;
*(drm_map_t *)data = *map;
@ -205,17 +202,17 @@ int DRM(addmap)( DRM_OS_IOCTL )
* isn't in use.
*/
int DRM(rmmap)( DRM_OS_IOCTL )
int DRM(rmmap)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_map_list_entry_t *list;
drm_map_t *map;
drm_map_t request;
int found_maps = 0;
DRM_OS_KRNFROMUSR( request, (drm_map_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_map_t *)data, sizeof(request) );
DRM_OS_LOCK;
DRM_LOCK;
TAILQ_FOREACH(list, dev->maplist, link) {
map = list->map;
if(map->handle == request.handle &&
@ -226,8 +223,8 @@ int DRM(rmmap)( DRM_OS_IOCTL )
* find anything.
*/
if(list == NULL) {
DRM_OS_UNLOCK;
DRM_OS_RETURN(EINVAL);
DRM_UNLOCK;
return DRM_ERR(EINVAL);
}
TAILQ_REMOVE(dev->maplist, list, link);
DRM(free)(list, sizeof(*list), DRM_MEM_MAPS);
@ -240,16 +237,32 @@ int DRM(rmmap)( DRM_OS_IOCTL )
#if __REALLY_HAVE_MTRR
if (map->mtrr >= 0) {
int retcode;
retcode = mtrr_del(map->mtrr,
map->offset,
map->size);
#ifdef __FreeBSD__
int act;
struct mem_range_desc mrdesc;
mrdesc.mr_base = map->offset;
mrdesc.mr_len = map->size;
mrdesc.mr_flags = MDF_WRITECOMBINE;
act = MEMRANGE_SET_REMOVE;
bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
retcode = mem_range_attr_set(&mrdesc, &act);
#elif defined __NetBSD__
struct mtrr mtrrmap;
int one = 1;
mtrrmap.base = map->offset;
mtrrmap.len = map->size;
mtrrmap.type = 0;
mtrrmap.flags = 0;
mtrrmap.owner = p->p_pid;
retcode = mtrr_set( &mtrrmap, &one, p, MTRR_GETSET_KERNEL);
DRM_DEBUG("mtrr_del = %d\n", retcode);
#endif
}
#endif
DRM(ioremapfree)(map->handle, map->size);
break;
case _DRM_SHM:
DRM(free_pages)( (unsigned long)map->handle, DRM(order)(map->size), DRM_MEM_SAREA );
DRM(free)( map->handle, map->size, DRM_MEM_SAREA );
break;
case _DRM_AGP:
case _DRM_SCATTER_GATHER:
@ -257,7 +270,7 @@ int DRM(rmmap)( DRM_OS_IOCTL )
}
DRM(free)(map, sizeof(*map), DRM_MEM_MAPS);
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return 0;
}
@ -270,8 +283,8 @@ static void DRM(cleanup_buf_error)(drm_buf_entry_t *entry)
if (entry->seg_count) {
for (i = 0; i < entry->seg_count; i++) {
DRM(free_pages)(entry->seglist[i],
entry->page_order,
DRM(free)((void *)entry->seglist[i],
entry->buf_size,
DRM_MEM_DMA);
}
DRM(free)(entry->seglist,
@ -304,9 +317,9 @@ static void DRM(cleanup_buf_error)(drm_buf_entry_t *entry)
}
#if __REALLY_HAVE_AGP
int DRM(addbufs_agp)( DRM_OS_IOCTL )
int DRM(addbufs_agp)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
drm_buf_entry_t *entry;
@ -323,9 +336,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
int i;
drm_buf_t **temp_buflist;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
count = request.count;
order = DRM(order)( request.size );
@ -348,38 +361,38 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
DRM_DEBUG( "total: %d\n", total );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
if ( dev->queue_count )
DRM_OS_RETURN(EBUSY); /* Not while in use */
return DRM_ERR(EBUSY); /* Not while in use */
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
if ( dev->buf_use ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
atomic_inc( &dev->buf_alloc );
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_LOCK;
DRM_LOCK;
entry = &dma->bufs[order];
if ( entry->buf_count ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM); /* May only call once for each order */
return DRM_ERR(ENOMEM); /* May only call once for each order */
}
if (count < 0 || count > 4096) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
if ( !entry->buflist ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
@ -436,9 +449,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
if(!temp_buflist) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(entry);
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
@ -458,12 +471,12 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
}
#endif
DRM_OS_UNLOCK;
DRM_UNLOCK;
request.count = entry->buf_count;
request.size = size;
DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
dma->flags = _DRM_DMA_USE_AGP;
@ -473,9 +486,9 @@ int DRM(addbufs_agp)( DRM_OS_IOCTL )
#endif /* __REALLY_HAVE_AGP */
#if __HAVE_PCI_DMA
int DRM(addbufs_pci)( DRM_OS_IOCTL )
int DRM(addbufs_pci)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
int count;
@ -494,9 +507,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
unsigned long *temp_pagelist;
drm_buf_t **temp_buflist;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
count = request.count;
order = DRM(order)( request.size );
@ -507,43 +520,43 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
order, dev->queue_count );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
if ( dev->queue_count )
DRM_OS_RETURN(EBUSY); /* Not while in use */
return DRM_ERR(EBUSY); /* Not while in use */
alignment = (request.flags & _DRM_PAGE_ALIGN)
? round_page(size) : size;
page_order = order - PAGE_SHIFT > 0 ? order - PAGE_SHIFT : 0;
total = PAGE_SIZE << page_order;
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
if ( dev->buf_use ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
atomic_inc( &dev->buf_alloc );
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_LOCK;
DRM_LOCK;
entry = &dma->bufs[order];
if ( entry->buf_count ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM); /* May only call once for each order */
return DRM_ERR(ENOMEM); /* May only call once for each order */
}
if (count < 0 || count > 4096) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
if ( !entry->buflist ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
@ -553,9 +566,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
DRM(free)( entry->buflist,
count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
memset( entry->seglist, 0, count * sizeof(*entry->seglist) );
@ -571,9 +584,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
DRM(free)( entry->seglist,
count * sizeof(*entry->seglist),
DRM_MEM_SEGS );
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
dma->pagelist = temp_pagelist;
@ -586,7 +599,7 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
page_count = 0;
while ( entry->buf_count < count ) {
page = DRM(alloc_pages)( page_order, DRM_MEM_DMA );
page = (unsigned long)DRM(alloc)( size, DRM_MEM_DMA );
if ( !page ) break;
entry->seglist[entry->seg_count++] = page;
for ( i = 0 ; i < (1 << page_order) ; i++ ) {
@ -631,9 +644,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
if(!temp_buflist) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(entry);
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
@ -652,12 +665,12 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
}
#endif
DRM_OS_UNLOCK;
DRM_UNLOCK;
request.count = entry->buf_count;
request.size = size;
DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
atomic_dec( &dev->buf_alloc );
return 0;
@ -666,9 +679,9 @@ int DRM(addbufs_pci)( DRM_OS_IOCTL )
#endif /* __HAVE_PCI_DMA */
#if __REALLY_HAVE_SG
int DRM(addbufs_sg)( DRM_OS_IOCTL )
int DRM(addbufs_sg)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
drm_buf_entry_t *entry;
@ -685,9 +698,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
int i;
drm_buf_t **temp_buflist;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
count = request.count;
order = DRM(order)( request.size );
@ -710,37 +723,37 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
DRM_DEBUG( "total: %d\n", total );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
DRM_OS_RETURN(EINVAL);
if ( dev->queue_count ) DRM_OS_RETURN(EBUSY); /* Not while in use */
return DRM_ERR(EINVAL);
if ( dev->queue_count ) return DRM_ERR(EBUSY); /* Not while in use */
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
if ( dev->buf_use ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
atomic_inc( &dev->buf_alloc );
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_LOCK;
DRM_LOCK;
entry = &dma->bufs[order];
if ( entry->buf_count ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM); /* May only call once for each order */
return DRM_ERR(ENOMEM); /* May only call once for each order */
}
if (count < 0 || count > 4096) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
entry->buflist = DRM(alloc)( count * sizeof(*entry->buflist),
DRM_MEM_BUFS );
if ( !entry->buflist ) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
memset( entry->buflist, 0, count * sizeof(*entry->buflist) );
@ -772,9 +785,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
/* Set count correctly so we free the proper amount. */
entry->buf_count = count;
DRM(cleanup_buf_error)(entry);
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
memset( buf->dev_private, 0, buf->dev_priv_size );
@ -803,9 +816,9 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
if(!temp_buflist) {
/* Free the entry because it isn't valid */
DRM(cleanup_buf_error)(entry);
DRM_OS_UNLOCK;
DRM_UNLOCK;
atomic_dec( &dev->buf_alloc );
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
dma->buflist = temp_buflist;
@ -825,12 +838,12 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
DRM(freelist_put)( dev, &entry->freelist, &entry->buflist[i] );
}
#endif
DRM_OS_UNLOCK;
DRM_UNLOCK;
request.count = entry->buf_count;
request.size = size;
DRM_OS_KRNTOUSR( (drm_buf_desc_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_buf_desc_t *)data, request, sizeof(request) );
dma->flags = _DRM_DMA_USE_SG;
@ -839,11 +852,11 @@ int DRM(addbufs_sg)( DRM_OS_IOCTL )
}
#endif /* __REALLY_HAVE_SG */
int DRM(addbufs)( DRM_OS_IOCTL )
int DRM(addbufs)( DRM_IOCTL_ARGS )
{
drm_buf_desc_t request;
DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
#if __REALLY_HAVE_AGP
if ( request.flags & _DRM_AGP_BUFFER )
@ -858,29 +871,29 @@ int DRM(addbufs)( DRM_OS_IOCTL )
#if __HAVE_PCI_DMA
return DRM(addbufs_pci)( kdev, cmd, data, flags, p );
#else
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
#endif
}
int DRM(infobufs)( DRM_OS_IOCTL )
int DRM(infobufs)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_info_t request;
int i;
int count;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
if ( atomic_read( &dev->buf_alloc ) ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
++dev->buf_use; /* Can't allocate more after this call */
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_KRNFROMUSR( request, (drm_buf_info_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_info_t *)data, sizeof(request) );
for ( i = 0, count = 0 ; i < DRM_MAX_ORDER + 1 ; i++ ) {
if ( dma->bufs[i].buf_count ) ++count;
@ -894,19 +907,19 @@ int DRM(infobufs)( DRM_OS_IOCTL )
drm_buf_desc_t *to = &request.list[count];
drm_buf_entry_t *from = &dma->bufs[i];
drm_freelist_t *list = &dma->bufs[i].freelist;
if ( DRM_OS_COPYTOUSR( &to->count,
if ( DRM_COPY_TO_USER( &to->count,
&from->buf_count,
sizeof(from->buf_count) ) ||
DRM_OS_COPYTOUSR( &to->size,
DRM_COPY_TO_USER( &to->size,
&from->buf_size,
sizeof(from->buf_size) ) ||
DRM_OS_COPYTOUSR( &to->low_mark,
DRM_COPY_TO_USER( &to->low_mark,
&list->low_mark,
sizeof(list->low_mark) ) ||
DRM_OS_COPYTOUSR( &to->high_mark,
DRM_COPY_TO_USER( &to->high_mark,
&list->high_mark,
sizeof(list->high_mark) ) )
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
DRM_DEBUG( "%d %d %d %d %d\n",
i,
@ -920,34 +933,34 @@ int DRM(infobufs)( DRM_OS_IOCTL )
}
request.count = count;
DRM_OS_KRNTOUSR( (drm_buf_info_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_buf_info_t *)data, request, sizeof(request) );
return 0;
}
int DRM(markbufs)( DRM_OS_IOCTL )
int DRM(markbufs)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_desc_t request;
int order;
drm_buf_entry_t *entry;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_KRNFROMUSR( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_desc_t *)data, sizeof(request) );
DRM_DEBUG( "%d, %d, %d\n",
request.size, request.low_mark, request.high_mark );
order = DRM(order)( request.size );
if ( order < DRM_MIN_ORDER || order > DRM_MAX_ORDER )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
entry = &dma->bufs[order];
if ( request.low_mark < 0 || request.low_mark > entry->buf_count )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
if ( request.high_mark < 0 || request.high_mark > entry->buf_count )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
entry->freelist.low_mark = request.low_mark;
entry->freelist.high_mark = request.high_mark;
@ -955,35 +968,35 @@ int DRM(markbufs)( DRM_OS_IOCTL )
return 0;
}
int DRM(freebufs)( DRM_OS_IOCTL )
int DRM(freebufs)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_buf_free_t request;
int i;
int idx;
drm_buf_t *buf;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_KRNFROMUSR( request, (drm_buf_free_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_free_t *)data, sizeof(request) );
DRM_DEBUG( "%d\n", request.count );
for ( i = 0 ; i < request.count ; i++ ) {
if ( DRM_OS_COPYFROMUSR( &idx,
if ( DRM_COPY_FROM_USER( &idx,
&request.list[i],
sizeof(idx) ) )
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
if ( idx < 0 || idx >= dma->buf_count ) {
DRM_ERROR( "Index %d (of %d max)\n",
idx, dma->buf_count - 1 );
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
buf = dma->buflist[idx];
if ( buf->pid != DRM_OS_CURRENTPID ) {
if ( buf->pid != DRM_CURRENTPID ) {
DRM_ERROR( "Process %d freeing buffer owned by %d\n",
DRM_OS_CURRENTPID, buf->pid );
DRM_OS_RETURN(EINVAL);
DRM_CURRENTPID, buf->pid );
return DRM_ERR(EINVAL);
}
DRM(free_buffer)( dev, buf );
}
@ -991,32 +1004,43 @@ int DRM(freebufs)( DRM_OS_IOCTL )
return 0;
}
int DRM(mapbufs)( DRM_OS_IOCTL )
int DRM(mapbufs)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
int retcode = 0;
const int zero = 0;
vm_offset_t virtual, address;
#ifdef __FreeBSD__
#if __FreeBSD_version >= 500000
struct vmspace *vms = p->td_proc->p_vmspace;
#else
struct vmspace *vms = p->p_vmspace;
#endif
#endif /* __FreeBSD__ */
#ifdef __NetBSD__
struct vnode *vn;
#endif /* __NetBSD__ */
drm_buf_map_t request;
int i;
if ( !dma ) DRM_OS_RETURN(EINVAL);
if ( !dma ) return DRM_ERR(EINVAL);
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
if ( atomic_read( &dev->buf_alloc ) ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
dev->buf_use++; /* Can't allocate more after this call */
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_KRNFROMUSR( request, (drm_buf_map_t *)data, sizeof(request) );
DRM_COPY_FROM_USER_IOCTL( request, (drm_buf_map_t *)data, sizeof(request) );
#ifdef __NetBSD__
if(!vfinddev(kdev, VCHR, &vn))
return 0; /* FIXME: Shouldn't this be EINVAL or something? */
#endif /* __NetBSD__ */
if ( request.count >= dma->buf_count ) {
if ( (__HAVE_AGP && (dma->flags & _DRM_DMA_USE_AGP)) ||
@ -1028,6 +1052,7 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
goto done;
}
#ifdef __FreeBSD__
virtual = round_page((vm_offset_t)vms->vm_daddr + MAXDSIZ);
retcode = vm_mmap(&vms->vm_map,
&virtual,
@ -1036,7 +1061,18 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
MAP_SHARED,
SLIST_FIRST(&kdev->si_hlist),
(unsigned long)map->offset );
#elif defined(__NetBSD__)
virtual = round_page((vaddr_t)vms->vm_daddr + MAXDSIZ);
retcode = uvm_mmap(&vms->vm_map,
(vaddr_t *)&virtual,
round_page(map->size),
UVM_PROT_READ | UVM_PROT_WRITE,
UVM_PROT_ALL, MAP_SHARED,
&vn->v_uobj, map->offset,
p->p_rlimit[RLIMIT_MEMLOCK].rlim_cur);
#endif /* __NetBSD__ */
} else {
#ifdef __FreeBSD__
virtual = round_page((vm_offset_t)vms->vm_daddr + MAXDSIZ);
retcode = vm_mmap(&vms->vm_map,
&virtual,
@ -1045,32 +1081,42 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
MAP_SHARED,
SLIST_FIRST(&kdev->si_hlist),
0);
#elif defined(__NetBSD__)
virtual = round_page((vaddr_t)vms->vm_daddr + MAXDSIZ);
retcode = uvm_mmap(&vms->vm_map,
(vaddr_t *)&virtual,
round_page(dma->byte_count),
UVM_PROT_READ | UVM_PROT_WRITE,
UVM_PROT_ALL, MAP_SHARED,
&vn->v_uobj, 0,
p->p_rlimit[RLIMIT_MEMLOCK].rlim_cur);
#endif /* __NetBSD__ */
}
if (retcode)
goto done;
request.virtual = (void *)virtual;
for ( i = 0 ; i < dma->buf_count ; i++ ) {
if ( DRM_OS_COPYTOUSR( &request.list[i].idx,
if ( DRM_COPY_TO_USER( &request.list[i].idx,
&dma->buflist[i]->idx,
sizeof(request.list[0].idx) ) ) {
retcode = EFAULT;
goto done;
}
if ( DRM_OS_COPYTOUSR( &request.list[i].total,
if ( DRM_COPY_TO_USER( &request.list[i].total,
&dma->buflist[i]->total,
sizeof(request.list[0].total) ) ) {
retcode = EFAULT;
goto done;
}
if ( DRM_OS_COPYTOUSR( &request.list[i].used,
if ( DRM_COPY_TO_USER( &request.list[i].used,
&zero,
sizeof(zero) ) ) {
retcode = EFAULT;
goto done;
}
address = virtual + dma->buflist[i]->offset; /* *** */
if ( DRM_OS_COPYTOUSR( &request.list[i].address,
if ( DRM_COPY_TO_USER( &request.list[i].address,
&address,
sizeof(address) ) ) {
retcode = EFAULT;
@ -1083,9 +1129,9 @@ int DRM(mapbufs)( DRM_OS_IOCTL )
DRM_DEBUG( "%d buffers, retcode = %d\n", request.count, retcode );
DRM_OS_KRNTOUSR( (drm_buf_map_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_buf_map_t *)data, request, sizeof(request) );
DRM_OS_RETURN(retcode);
return DRM_ERR(retcode);
}
#endif /* __HAVE_DMA */

191
bsd/drm_context.h
View file

@ -29,7 +29,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#if __HAVE_CTX_BITMAP
@ -44,10 +43,10 @@ void DRM(ctxbitmap_free)( drm_device_t *dev, int ctx_handle )
if ( !dev->ctx_bitmap ) goto failed;
if ( ctx_handle < DRM_MAX_CTXBITMAP ) {
DRM_OS_LOCK;
DRM_LOCK;
clear_bit( ctx_handle, dev->ctx_bitmap );
dev->context_sareas[ctx_handle] = NULL;
DRM_OS_UNLOCK;
DRM_UNLOCK;
return;
}
failed:
@ -62,7 +61,7 @@ int DRM(ctxbitmap_next)( drm_device_t *dev )
if(!dev->ctx_bitmap) return -1;
DRM_OS_LOCK;
DRM_LOCK;
bit = find_first_zero_bit( dev->ctx_bitmap, DRM_MAX_CTXBITMAP );
if ( bit < DRM_MAX_CTXBITMAP ) {
set_bit( bit, dev->ctx_bitmap );
@ -80,7 +79,7 @@ int DRM(ctxbitmap_next)( drm_device_t *dev )
DRM_MEM_MAPS);
if(!ctx_sareas) {
clear_bit(bit, dev->ctx_bitmap);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return -1;
}
dev->context_sareas = ctx_sareas;
@ -93,16 +92,16 @@ int DRM(ctxbitmap_next)( drm_device_t *dev )
DRM_MEM_MAPS);
if(!dev->context_sareas) {
clear_bit(bit, dev->ctx_bitmap);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return -1;
}
dev->context_sareas[bit] = NULL;
}
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return bit;
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return -1;
}
@ -111,17 +110,17 @@ int DRM(ctxbitmap_init)( drm_device_t *dev )
int i;
int temp;
DRM_OS_LOCK;
dev->ctx_bitmap = (unsigned long *) DRM(alloc)( PAGE_SIZE,
DRM_LOCK;
dev->ctx_bitmap = (atomic_t *) DRM(alloc)( PAGE_SIZE,
DRM_MEM_CTXBITMAP );
if ( dev->ctx_bitmap == NULL ) {
DRM_OS_UNLOCK;
DRM_OS_RETURN(ENOMEM);
DRM_UNLOCK;
return DRM_ERR(ENOMEM);
}
memset( (void *)dev->ctx_bitmap, 0, PAGE_SIZE );
dev->context_sareas = NULL;
dev->max_context = -1;
DRM_OS_UNLOCK;
DRM_UNLOCK;
for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) {
temp = DRM(ctxbitmap_next)( dev );
@ -133,55 +132,55 @@ int DRM(ctxbitmap_init)( drm_device_t *dev )
void DRM(ctxbitmap_cleanup)( drm_device_t *dev )
{
DRM_OS_LOCK;
DRM_LOCK;
if( dev->context_sareas ) DRM(free)( dev->context_sareas,
sizeof(*dev->context_sareas) *
dev->max_context,
DRM_MEM_MAPS );
DRM(free)( (void *)dev->ctx_bitmap, PAGE_SIZE, DRM_MEM_CTXBITMAP );
DRM_OS_UNLOCK;
DRM_UNLOCK;
}
/* ================================================================
* Per Context SAREA Support
*/
int DRM(getsareactx)( DRM_OS_IOCTL )
int DRM(getsareactx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_priv_map_t request;
drm_map_t *map;
DRM_OS_KRNFROMUSR( request, (drm_ctx_priv_map_t *)data,
DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data,
sizeof(request) );
DRM_OS_LOCK;
DRM_LOCK;
if (dev->max_context < 0 || request.ctx_id >= (unsigned) dev->max_context) {
DRM_OS_UNLOCK;
DRM_OS_RETURN(EINVAL);
DRM_UNLOCK;
return DRM_ERR(EINVAL);
}
map = dev->context_sareas[request.ctx_id];
DRM_OS_UNLOCK;
DRM_UNLOCK;
request.handle = map->handle;
DRM_OS_KRNTOUSR( (drm_ctx_priv_map_t *)data, request, sizeof(request) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_priv_map_t *)data, request, sizeof(request) );
return 0;
}
int DRM(setsareactx)( DRM_OS_IOCTL )
int DRM(setsareactx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_priv_map_t request;
drm_map_t *map = NULL;
drm_map_list_entry_t *list;
DRM_OS_KRNFROMUSR( request, (drm_ctx_priv_map_t *)data,
DRM_COPY_FROM_USER_IOCTL( request, (drm_ctx_priv_map_t *)data,
sizeof(request) );
DRM_OS_LOCK;
DRM_LOCK;
TAILQ_FOREACH(list, dev->maplist, link) {
map=list->map;
if(map->handle == request.handle)
@ -189,8 +188,8 @@ int DRM(setsareactx)( DRM_OS_IOCTL )
}
bad:
DRM_OS_UNLOCK;
return -EINVAL;
DRM_UNLOCK;
return DRM_ERR(EINVAL);
found:
map = list->map;
@ -200,7 +199,7 @@ found:
if (request.ctx_id >= (unsigned) dev->max_context)
goto bad;
dev->context_sareas[request.ctx_id] = map;
DRM_OS_UNLOCK;
DRM_UNLOCK;
return 0;
}
@ -214,7 +213,7 @@ int DRM(context_switch)( drm_device_t *dev, int old, int new )
if ( test_and_set_bit( 0, &dev->context_flag ) ) {
DRM_ERROR( "Reentering -- FIXME\n" );
DRM_OS_RETURN(EBUSY);
return DRM_ERR(EBUSY);
}
#if __HAVE_DMA_HISTOGRAM
@ -256,41 +255,41 @@ int DRM(context_switch_complete)( drm_device_t *dev, int new )
#endif
clear_bit( 0, &dev->context_flag );
DRM_OS_WAKEUP( &dev->context_wait );
DRM_WAKEUP( (void *)&dev->context_wait );
return 0;
}
int DRM(resctx)( DRM_OS_IOCTL )
int DRM(resctx)( DRM_IOCTL_ARGS )
{
drm_ctx_res_t res;
drm_ctx_t ctx;
int i;
DRM_OS_KRNFROMUSR( res, (drm_ctx_res_t *)data, sizeof(res) );
DRM_COPY_FROM_USER_IOCTL( res, (drm_ctx_res_t *)data, sizeof(res) );
if ( res.count >= DRM_RESERVED_CONTEXTS ) {
memset( &ctx, 0, sizeof(ctx) );
for ( i = 0 ; i < DRM_RESERVED_CONTEXTS ; i++ ) {
ctx.handle = i;
if ( DRM_OS_COPYTOUSR( &res.contexts[i],
if ( DRM_COPY_TO_USER( &res.contexts[i],
&i, sizeof(i) ) )
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
}
}
res.count = DRM_RESERVED_CONTEXTS;
DRM_OS_KRNTOUSR( (drm_ctx_res_t *)data, res, sizeof(res) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_res_t *)data, res, sizeof(res) );
return 0;
}
int DRM(addctx)( DRM_OS_IOCTL )
int DRM(addctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
ctx.handle = DRM(ctxbitmap_next)( dev );
if ( ctx.handle == DRM_KERNEL_CONTEXT ) {
@ -301,51 +300,51 @@ int DRM(addctx)( DRM_OS_IOCTL )
if ( ctx.handle == -1 ) {
DRM_DEBUG( "Not enough free contexts.\n" );
/* Should this return -EBUSY instead? */
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
return 0;
}
int DRM(modctx)( DRM_OS_IOCTL )
int DRM(modctx)( DRM_IOCTL_ARGS )
{
/* This does nothing */
return 0;
}
int DRM(getctx)( DRM_OS_IOCTL )
int DRM(getctx)( DRM_IOCTL_ARGS )
{
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
/* This is 0, because we don't handle any context flags */
ctx.flags = 0;
DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
return 0;
}
int DRM(switchctx)( DRM_OS_IOCTL )
int DRM(switchctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG( "%d\n", ctx.handle );
return DRM(context_switch)( dev, dev->last_context, ctx.handle );
}
int DRM(newctx)( DRM_OS_IOCTL )
int DRM(newctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG( "%d\n", ctx.handle );
DRM(context_switch_complete)( dev, ctx.handle );
@ -353,12 +352,12 @@ int DRM(newctx)( DRM_OS_IOCTL )
return 0;
}
int DRM(rmctx)( DRM_OS_IOCTL )
int DRM(rmctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG( "%d\n", ctx.handle );
if ( ctx.handle != DRM_KERNEL_CONTEXT ) {
@ -387,7 +386,7 @@ int DRM(context_switch)(drm_device_t *dev, int old, int new)
if (test_and_set_bit(0, &dev->context_flag)) {
DRM_ERROR("Reentering -- FIXME\n");
DRM_OS_RETURN(EBUSY);
return DRM_ERR(EBUSY);
}
#if __HAVE_DMA_HISTOGRAM
@ -398,7 +397,7 @@ int DRM(context_switch)(drm_device_t *dev, int old, int new)
if (new >= dev->queue_count) {
clear_bit(0, &dev->context_flag);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (new == dev->last_context) {
@ -411,7 +410,7 @@ int DRM(context_switch)(drm_device_t *dev, int old, int new)
if (atomic_read(&q->use_count) == 1) {
atomic_dec(&q->use_count);
clear_bit(0, &dev->context_flag);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (DRM(flags) & DRM_FLAG_NOCTX) {
@ -450,7 +449,7 @@ int DRM(context_switch_complete)(drm_device_t *dev, int new)
#endif
clear_bit(0, &dev->context_flag);
DRM_OS_WAKEUP_INT(&dev->context_wait);
DRM_WAKEUP_INT(&dev->context_wait);
return 0;
}
@ -514,7 +513,7 @@ static int DRM(alloc_queue)(drm_device_t *dev)
atomic_dec(&dev->queuelist[i]->use_count);
}
/* Allocate a new queue */
DRM_OS_LOCK;
DRM_LOCK;
queue = gamma_alloc(sizeof(*queue), DRM_MEM_QUEUES);
memset(queue, 0, sizeof(*queue));
@ -532,19 +531,19 @@ static int DRM(alloc_queue)(drm_device_t *dev)
newslots,
DRM_MEM_QUEUES);
if (!dev->queuelist) {
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM_DEBUG("out of memory\n");
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
}
dev->queuelist[dev->queue_count-1] = queue;
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM_DEBUG("%d (new)\n", dev->queue_count - 1);
return dev->queue_count - 1;
}
int DRM(resctx)( DRM_OS_IOCTL )
int DRM(resctx)( DRM_IOCTL_ARGS )
{
drm_ctx_res_t res;
drm_ctx_t ctx;
@ -552,31 +551,31 @@ int DRM(resctx)( DRM_OS_IOCTL )
DRM_DEBUG("%d\n", DRM_RESERVED_CONTEXTS);
DRM_OS_KRNFROMUSR( res, (drm_ctx_res_t *)data, sizeof(res) );
DRM_COPY_FROM_USER_IOCTL( res, (drm_ctx_res_t *)data, sizeof(res) );
if (res.count >= DRM_RESERVED_CONTEXTS) {
memset(&ctx, 0, sizeof(ctx));
for (i = 0; i < DRM_RESERVED_CONTEXTS; i++) {
ctx.handle = i;
if (DRM_OS_COPYTOUSR(&res.contexts[i],
if (DRM_COPY_TO_USER(&res.contexts[i],
&i,
sizeof(i)))
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
}
}
res.count = DRM_RESERVED_CONTEXTS;
DRM_OS_KRNTOUSR( (drm_ctx_res_t *)data, res, sizeof(res) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_res_t *)data, res, sizeof(res) );
return 0;
}
int DRM(addctx)( DRM_OS_IOCTL )
int DRM(addctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
if ((ctx.handle = DRM(alloc_queue)(dev)) == DRM_KERNEL_CONTEXT) {
/* Init kernel's context and get a new one. */
@ -586,35 +585,35 @@ int DRM(addctx)( DRM_OS_IOCTL )
DRM(init_queue)(dev, dev->queuelist[ctx.handle], &ctx);
DRM_DEBUG("%d\n", ctx.handle);
DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
return 0;
}
int DRM(modctx)( DRM_OS_IOCTL )
int DRM(modctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
drm_queue_t *q;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG("%d\n", ctx.handle);
if (ctx.handle < 0 || ctx.handle >= dev->queue_count)
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
q = dev->queuelist[ctx.handle];
atomic_inc(&q->use_count);
if (atomic_read(&q->use_count) == 1) {
/* No longer in use */
atomic_dec(&q->use_count);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (DRM_BUFCOUNT(&q->waitlist)) {
atomic_dec(&q->use_count);
DRM_OS_RETURN(EBUSY);
return DRM_ERR(EBUSY);
}
q->flags = ctx.flags;
@ -623,52 +622,52 @@ int DRM(modctx)( DRM_OS_IOCTL )
return 0;
}
int DRM(getctx)( DRM_OS_IOCTL )
int DRM(getctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
drm_queue_t *q;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG("%d\n", ctx.handle);
if (ctx.handle >= dev->queue_count)
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
q = dev->queuelist[ctx.handle];
atomic_inc(&q->use_count);
if (atomic_read(&q->use_count) == 1) {
/* No longer in use */
atomic_dec(&q->use_count);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
ctx.flags = q->flags;
atomic_dec(&q->use_count);
DRM_OS_KRNTOUSR( (drm_ctx_t *)data, ctx, sizeof(ctx) );
DRM_COPY_TO_USER_IOCTL( (drm_ctx_t *)data, ctx, sizeof(ctx) );
return 0;
}
int DRM(switchctx)( DRM_OS_IOCTL )
int DRM(switchctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG("%d\n", ctx.handle);
return DRM(context_switch)(dev, dev->last_context, ctx.handle);
}
int DRM(newctx)( DRM_OS_IOCTL )
int DRM(newctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG("%d\n", ctx.handle);
DRM(context_switch_complete)(dev, ctx.handle);
@ -676,25 +675,25 @@ int DRM(newctx)( DRM_OS_IOCTL )
return 0;
}
int DRM(rmctx)( DRM_OS_IOCTL )
int DRM(rmctx)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_ctx_t ctx;
drm_queue_t *q;
drm_buf_t *buf;
DRM_OS_KRNFROMUSR( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_COPY_FROM_USER_IOCTL( ctx, (drm_ctx_t *)data, sizeof(ctx) );
DRM_DEBUG("%d\n", ctx.handle);
if (ctx.handle >= dev->queue_count) DRM_OS_RETURN(EINVAL);
if (ctx.handle >= dev->queue_count) return DRM_ERR(EINVAL);
q = dev->queuelist[ctx.handle];
atomic_inc(&q->use_count);
if (atomic_read(&q->use_count) == 1) {
/* No longer in use */
atomic_dec(&q->use_count);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
atomic_inc(&q->finalization); /* Mark queue in finalization state */
@ -717,7 +716,7 @@ int DRM(rmctx)( DRM_OS_IOCTL )
/* Wakeup blocked processes */
wakeup( &q->block_read );
wakeup( &q->block_write );
DRM_OS_WAKEUP_INT( &q->flush_queue );
DRM_WAKEUP_INT( &q->flush_queue );
/* Finalization over. Queue is made
available when both use_count and
finalization become 0, which won't

77
bsd/drm_dma.h
View file

@ -29,10 +29,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/rman.h>
#include "drmP.h"
#ifndef __HAVE_DMA_WAITQUEUE
@ -59,7 +55,7 @@ int DRM(dma_setup)( drm_device_t *dev )
dev->dma = DRM(alloc)( sizeof(*dev->dma), DRM_MEM_DRIVER );
if ( !dev->dma )
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
memset( dev->dma, 0, sizeof(*dev->dma) );
@ -85,8 +81,8 @@ void DRM(dma_takedown)(drm_device_t *dev)
dma->bufs[i].buf_count,
dma->bufs[i].seg_count);
for (j = 0; j < dma->bufs[i].seg_count; j++) {
DRM(free_pages)(dma->bufs[i].seglist[j],
dma->bufs[i].page_order,
DRM(free)((void *)dma->bufs[i].seglist[j],
dma->bufs[i].buf_size,
DRM_MEM_DMA);
}
DRM(free)(dma->bufs[i].seglist,
@ -197,7 +193,7 @@ void DRM(free_buffer)(drm_device_t *dev, drm_buf_t *buf)
#endif
if ( buf->dma_wait ) {
wakeup( &buf->dma_wait );
wakeup( (void *)&buf->dma_wait );
buf->dma_wait = 0;
}
#if __HAVE_DMA_FREELIST
@ -248,7 +244,7 @@ void DRM(clear_next_buffer)(drm_device_t *dev)
dma->next_buffer = NULL;
if (dma->next_queue && !DRM_BUFCOUNT(&dma->next_queue->waitlist)) {
DRM_OS_WAKEUP_INT(&dma->next_queue->flush_queue);
DRM_WAKEUP_INT(&dma->next_queue->flush_queue);
}
dma->next_queue = NULL;
}
@ -340,7 +336,7 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
if (!_DRM_LOCK_IS_HELD(context)) {
DRM_ERROR("No lock held during \"while locked\""
" request\n");
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (d->context != _DRM_LOCKING_CONTEXT(context)
&& _DRM_LOCKING_CONTEXT(context) != DRM_KERNEL_CONTEXT) {
@ -348,7 +344,7 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
" \"while locked\" request\n",
_DRM_LOCKING_CONTEXT(context),
d->context);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
q = dev->queuelist[DRM_KERNEL_CONTEXT];
while_locked = 1;
@ -378,19 +374,19 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
atomic_dec(&q->use_count);
DRM_ERROR("Index %d (of %d max)\n",
d->send_indices[i], dma->buf_count - 1);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
buf = dma->buflist[ idx ];
if (buf->pid != DRM_OS_CURRENTPID) {
if (buf->pid != DRM_CURRENTPID) {
atomic_dec(&q->use_count);
DRM_ERROR("Process %d using buffer owned by %d\n",
DRM_OS_CURRENTPID, buf->pid);
DRM_OS_RETURN(EINVAL);
DRM_CURRENTPID, buf->pid);
return DRM_ERR(EINVAL);
}
if (buf->list != DRM_LIST_NONE) {
atomic_dec(&q->use_count);
DRM_ERROR("Process %d using buffer %d on list %d\n",
DRM_OS_CURRENTPID, buf->idx, buf->list);
DRM_CURRENTPID, buf->idx, buf->list);
}
buf->used = d->send_sizes[i];
buf->while_locked = while_locked;
@ -403,14 +399,14 @@ int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *d)
DRM_ERROR("Queueing pending buffer:"
" buffer %d, offset %d\n",
d->send_indices[i], i);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (buf->waiting) {
atomic_dec(&q->use_count);
DRM_ERROR("Queueing waiting buffer:"
" buffer %d, offset %d\n",
d->send_indices[i], i);
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
buf->waiting = 1;
if (atomic_read(&q->use_count) == 1
@ -444,16 +440,16 @@ static int DRM(dma_get_buffers_of_order)(drm_device_t *dev, drm_dma_t *d,
buf->waiting,
buf->pending);
}
buf->pid = DRM_OS_CURRENTPID;
if (DRM_OS_COPYTOUSR(&d->request_indices[i],
buf->pid = DRM_CURRENTPID;
if (DRM_COPY_TO_USER(&d->request_indices[i],
&buf->idx,
sizeof(buf->idx)))
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
if (DRM_OS_COPYTOUSR(&d->request_sizes[i],
if (DRM_COPY_TO_USER(&d->request_sizes[i],
&buf->total,
sizeof(buf->total)))
DRM_OS_RETURN(EFAULT);
return DRM_ERR(EFAULT);
++d->granted_count;
}
@ -511,15 +507,15 @@ int DRM(irq_install)( drm_device_t *dev, int irq )
int retcode;
if ( !irq )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
DRM_OS_LOCK;
DRM_LOCK;
if ( dev->irq ) {
DRM_OS_UNLOCK;
DRM_OS_RETURN(EBUSY);
DRM_UNLOCK;
return DRM_ERR(EBUSY);
}
dev->irq = irq;
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, irq );
@ -548,10 +544,10 @@ int DRM(irq_install)( drm_device_t *dev, int irq )
retcode = bus_setup_intr(dev->device, dev->irqr, INTR_TYPE_TTY,
DRM(dma_service), dev, &dev->irqh);
if ( retcode ) {
DRM_OS_LOCK;
DRM_LOCK;
bus_release_resource(dev->device, SYS_RES_IRQ, 0, dev->irqr);
dev->irq = 0;
DRM_OS_UNLOCK;
DRM_UNLOCK;
return retcode;
}
@ -565,13 +561,13 @@ int DRM(irq_uninstall)( drm_device_t *dev )
{
int irq;
DRM_OS_LOCK;
DRM_LOCK;
irq = dev->irq;
dev->irq = 0;
DRM_OS_UNLOCK;
DRM_UNLOCK;
if ( !irq )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
DRM_DEBUG( "%s: irq=%d\n", __FUNCTION__, irq );
@ -583,12 +579,12 @@ int DRM(irq_uninstall)( drm_device_t *dev )
return 0;
}
int DRM(control)( DRM_OS_IOCTL )
int DRM(control)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_control_t ctl;
DRM_OS_KRNFROMUSR( ctl, (drm_control_t *) data, sizeof(ctl) );
DRM_COPY_FROM_USER_IOCTL( ctl, (drm_control_t *) data, sizeof(ctl) );
switch ( ctl.func ) {
case DRM_INST_HANDLER:
@ -596,25 +592,24 @@ int DRM(control)( DRM_OS_IOCTL )
case DRM_UNINST_HANDLER:
return DRM(irq_uninstall)( dev );
default:
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
}
#else
int DRM(control)( DRM_OS_IOCTL )
int DRM(control)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
drm_control_t ctl;
DRM_OS_KRNFROMUSR( ctl, (drm_control_t *) data, sizeof(ctl) );
DRM_COPY_FROM_USER_IOCTL( ctl, (drm_control_t *) data, sizeof(ctl) );
switch ( ctl.func ) {
case DRM_INST_HANDLER:
case DRM_UNINST_HANDLER:
return 0;
default:
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
}

7
bsd/drm_drawable.h
View file

@ -29,22 +29,21 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
int DRM(adddraw)( DRM_OS_IOCTL )
int DRM(adddraw)( DRM_IOCTL_ARGS )
{
drm_draw_t draw;
draw.handle = 0; /* NOOP */
DRM_DEBUG("%d\n", draw.handle);
DRM_OS_KRNTOUSR( (drm_draw_t *)data, draw, sizeof(draw) );
DRM_COPY_TO_USER_IOCTL( (drm_draw_t *)data, draw, sizeof(draw) );
return 0;
}
int DRM(rmdraw)( DRM_OS_IOCTL )
int DRM(rmdraw)( DRM_IOCTL_ARGS )
{
return 0; /* NOOP */
}

561
bsd/drm_drv.h
View file

@ -116,15 +116,7 @@
#define DRIVER_IOCTLS
#endif
#ifndef DRIVER_FOPS
#if DRM_LINUX
#include <sys/file.h>
#include <sys/proc.h>
#include <machine/../linux/linux.h>
#include <machine/../linux/linux_proto.h>
#include "drm_linux.h"
#endif
#endif
/*
* The default number of instances (minor numbers) to initialize.
@ -133,9 +125,15 @@
#define DRIVER_NUM_CARDS 1
#endif
#ifdef __FreeBSD__
static int DRM(init)(device_t nbdev);
static void DRM(cleanup)(device_t nbdev);
#elif defined(__NetBSD__)
static int DRM(init)(drm_device_t *);
static void DRM(cleanup)(drm_device_t *);
#endif
#ifdef __FreeBSD__
#define CDEV_MAJOR 145
#define DRIVER_SOFTC(unit) \
((drm_device_t *) devclass_get_softc(DRM(devclass), unit))
@ -146,11 +144,13 @@ MODULE_DEPEND(DRIVER_NAME, agp, 1, 1, 1);
#if DRM_LINUX
MODULE_DEPEND(DRIVER_NAME, linux, 1, 1, 1);
#endif
#endif /* __FreeBSD__ */
static drm_device_t *DRM(device);
static int *DRM(minor);
static int DRM(numdevs) = 0;
#ifdef __NetBSD__
#define CDEV_MAJOR 90
#define DRIVER_SOFTC(unit) \
((drm_device_t *) device_lookup(&DRM(_cd), unit))
#endif /* __NetBSD__ */
static drm_ioctl_desc_t DRM(ioctls)[] = {
[DRM_IOCTL_NR(DRM_IOCTL_VERSION)] = { DRM(version), 0, 0 },
@ -212,7 +212,7 @@ static drm_ioctl_desc_t DRM(ioctls)[] = {
[DRM_IOCTL_NR(DRM_IOCTL_AGP_UNBIND)] = { DRM(agp_unbind), 1, 1 },
#endif
#if __REALLY_HAVE_SG
#if __HAVE_SG
[DRM_IOCTL_NR(DRM_IOCTL_SG_ALLOC)] = { DRM(sg_alloc), 1, 1 },
[DRM_IOCTL_NR(DRM_IOCTL_SG_FREE)] = { DRM(sg_free), 1, 1 },
#endif
@ -222,28 +222,18 @@ static drm_ioctl_desc_t DRM(ioctls)[] = {
#define DRIVER_IOCTL_COUNT DRM_ARRAY_SIZE( DRM(ioctls) )
const char *DRM(find_description)(int vendor, int device);
#ifdef __FreeBSD__
static int DRM(probe)(device_t dev)
{
const char *s = 0;
const char *s = NULL;
int pciid=pci_get_devid(dev);
int vendor = (pciid & 0x0000ffff);
int device = (pciid & 0xffff0000) >> 16;
int i=0, done=0;
DRM_INFO("Checking PCI vendor=%d, device=%d\n", vendor, device);
while ( !done && (DRM(devicelist)[i].vendor != 0 ) ) {
if ( (DRM(devicelist)[i].vendor == vendor) &&
(DRM(devicelist)[i].device == device) ) {
done=1;
if ( DRM(devicelist)[i].supported )
s = DRM(devicelist)[i].name;
else
DRM_INFO("%s not supported\n", DRM(devicelist)[i].name);
}
i++;
}
s = DRM(find_description)(vendor, device);
if (s) {
device_set_desc(dev, s);
return 0;
@ -262,7 +252,6 @@ static int DRM(detach)(device_t dev)
DRM(cleanup)(dev);
return 0;
}
static device_method_t DRM(methods)[] = {
/* Device interface */
DEVMETHOD(device_probe, DRM( probe)),
@ -301,6 +290,78 @@ static struct cdevsw DRM( cdevsw) = {
#endif
};
#elif defined(__NetBSD__)
int DRM(probe)(struct device *parent, struct cfdata *match, void *aux);
void DRM(attach)(struct device *parent, struct device *self, void *aux);
int DRM(detach)(struct device *self, int flags);
int DRM(activate)(struct device *self, enum devact act);
struct cfattach DRM(_ca) = {
sizeof(drm_device_t), DRM(probe),
DRM(attach), DRM(detach), DRM(activate) };
int DRM(probe)(struct device *parent, struct cfdata *match, void *aux)
{
struct pci_attach_args *pa = aux;
const char *desc;
desc = DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id));
if (desc != NULL)
return 10;
return 0;
}
void DRM(attach)(struct device *parent, struct device *self, void *aux)
{
struct pci_attach_args *pa = aux;
drm_device_t *dev = (drm_device_t *)self;
memcpy(&dev->pa, aux, sizeof(dev->pa));
DRM_INFO("%s", DRM(find_description)(PCI_VENDOR(pa->pa_id), PCI_PRODUCT(pa->pa_id)));
DRM(init)(dev);
}
int DRM(detach)(struct device *self, int flags)
{
DRM(cleanup)((drm_device_t *)self);
return 0;
}
int DRM(activate)(struct device *self, enum devact act)
{
switch (act) {
case DVACT_ACTIVATE:
return (EOPNOTSUPP);
break;
case DVACT_DEACTIVATE:
/* FIXME */
break;
}
return (0);
}
#endif
const char *DRM(find_description)(int vendor, int device) {
const char *s = NULL;
int i=0, done=0;
while ( !done && (DRM(devicelist)[i].vendor != 0 ) ) {
if ( (DRM(devicelist)[i].vendor == vendor) &&
(DRM(devicelist)[i].device == device) ) {
done=1;
if ( DRM(devicelist)[i].supported )
s = DRM(devicelist)[i].name;
else
DRM_INFO("%s not supported\n", DRM(devicelist)[i].name);
}
i++;
}
return s;
}
static int DRM(setup)( drm_device_t *dev )
{
int i;
@ -365,7 +426,7 @@ static int DRM(setup)( drm_device_t *dev )
dev->maplist = DRM(alloc)(sizeof(*dev->maplist),
DRM_MEM_MAPS);
if(dev->maplist == NULL) DRM_OS_RETURN(ENOMEM);
if(dev->maplist == NULL) return DRM_ERR(ENOMEM);
memset(dev->maplist, 0, sizeof(*dev->maplist));
TAILQ_INIT(dev->maplist);
dev->map_count = 0;
@ -397,7 +458,11 @@ static int DRM(setup)( drm_device_t *dev )
dev->buf_rp = dev->buf;
dev->buf_wp = dev->buf;
dev->buf_end = dev->buf + DRM_BSZ;
#ifdef __FreeBSD__
dev->buf_sigio = NULL;
#elif defined(__NetBSD__)
dev->buf_pgid = 0;
#endif
dev->buf_readers = 0;
dev->buf_writers = 0;
dev->buf_selecting = 0;
@ -430,7 +495,7 @@ static int DRM(takedown)( drm_device_t *dev )
if ( dev->irq ) DRM(irq_uninstall)( dev );
#endif
DRM_OS_LOCK;
DRM_LOCK;
callout_stop( &dev->timer );
if ( dev->devname ) {
@ -495,18 +560,36 @@ static int DRM(takedown)( drm_device_t *dev )
#if __REALLY_HAVE_MTRR
if ( map->mtrr >= 0 ) {
int retcode;
retcode = mtrr_del( map->mtrr,
map->offset,
map->size );
#ifdef __FreeBSD__
int act;
struct mem_range_desc mrdesc;
mrdesc.mr_base = map->offset;
mrdesc.mr_len = map->size;
mrdesc.mr_flags = MDF_WRITECOMBINE;
act = MEMRANGE_SET_UPDATE;
bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
retcode = mem_range_attr_set(&mrdesc, &act);
map->mtrr=1;
#elif defined __NetBSD__
struct mtrr mtrrmap;
int one = 1;
mtrrmap.base = map->offset;
mtrrmap.len = map->size;
mtrrmap.type = MTRR_TYPE_WC;
mtrrmap.flags = 0;
/*mtrrmap.owner = p->p_pid;*/
/* XXX: Use curproc here? */
retcode = mtrr_set( &mtrrmap, &one,
DRM_CURPROC, MTRR_GETSET_KERNEL);
#endif
DRM_DEBUG( "mtrr_del=%d\n", retcode );
}
#endif
DRM(ioremapfree)( map->handle, map->size );
break;
case _DRM_SHM:
DRM(free_pages)((unsigned long)map->handle,
DRM(order)(map->size)
- PAGE_SHIFT,
DRM(free)(map->handle,
map->size,
DRM_MEM_SAREA);
break;
@ -560,206 +643,190 @@ static int DRM(takedown)( drm_device_t *dev )
if ( dev->lock.hw_lock ) {
dev->lock.hw_lock = NULL; /* SHM removed */
dev->lock.pid = 0;
DRM_OS_WAKEUP_INT(&dev->lock.lock_queue);
DRM_WAKEUP_INT((void *)&dev->lock.lock_queue);
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
return 0;
}
/*
* Figure out how many instances to initialize.
*/
static int drm_count_cards(void)
{
int num = 0;
#if defined(DRIVER_CARD_LIST)
int i;
drm_pci_list_t *l;
u16 device, vendor;
struct pci_dev *pdev = NULL;
#endif
DRM_DEBUG( "\n" );
#if defined(DRIVER_COUNT_CARDS)
num = DRIVER_COUNT_CARDS();
#elif defined(DRIVER_CARD_LIST)
for (i = 0, l = DRIVER_CARD_LIST; l[i].vendor != 0; i++) {
pdev = NULL;
vendor = l[i].vendor;
device = l[i].device;
if(device == 0xffff) device = PCI_ANY_ID;
if(vendor == 0xffff) vendor = PCI_ANY_ID;
while ((pdev = pci_find_device(vendor, device, pdev))) {
num++; /* FIXME: What about two cards of the same device id? */
}
}
#else
num = DRIVER_NUM_CARDS;
#endif
DRM_DEBUG("numdevs = %d\n", num);
return num;
}
/* drm_init is called via init_module at module load time, or via
* linux/init/main.c (this is not currently supported).
/* linux: drm_init is called via init_module at module load time, or via
* linux/init/main.c (this is not currently supported).
* bsd: drm_init is called via the attach function per device.
*/
#ifdef __FreeBSD__
static int DRM(init)( device_t nbdev )
#elif defined(__NetBSD__)
static int DRM(init)( drm_device_t *dev )
#endif
{
int unit;
#ifdef __FreeBSD__
drm_device_t *dev;
int i;
#endif
#if __HAVE_CTX_BITMAP
int retcode;
#endif
DRM_DEBUG( "\n" );
#ifdef MODULE
DRM(parse_options)( drm_opts );
#endif
DRM(numdevs) = drm_count_cards();
/* Force at least one instance. */
if (DRM(numdevs) <= 0)
DRM(numdevs) = 1;
DRM(device) = DRM_OS_MALLOC(sizeof(*DRM(device)) * DRM(numdevs));
if (!DRM(device)) {
DRM_OS_RETURN(ENOMEM);
}
DRM(minor) = DRM_OS_MALLOC(sizeof(*(DRM(minor))) * DRM(numdevs));
if (!DRM(minor)) {
DRM_OS_FREE(DRM(device));
DRM_OS_RETURN(ENOMEM);
}
DRIVER_PREINIT();
for (i = 0; i < DRM(numdevs); i++) {
int unit = device_get_unit(nbdev);
/* FIXME??? - multihead !!! */
dev = device_get_softc(nbdev);
memset( (void *)dev, 0, sizeof(*dev) );
DRM(minor)[i]=unit;
DRM_OS_SPININIT(dev->count_lock, "drm device");
lockinit(&dev->dev_lock, PZERO, "drmlk", 0, 0);
dev->device = nbdev;
dev->devnode = make_dev( &DRM(cdevsw),
unit,
DRM_DEV_UID,
DRM_DEV_GID,
DRM_DEV_MODE,
"dri/card%d", unit );
dev->name = DRIVER_NAME;
DRM(mem_init)();
DRM(sysctl_init)(dev);
TAILQ_INIT(&dev->files);
#ifdef __FreeBSD__
unit = device_get_unit(nbdev);
dev = device_get_softc(nbdev);
memset( (void *)dev, 0, sizeof(*dev) );
dev->device = nbdev;
dev->devnode = make_dev( &DRM(cdevsw),
unit,
DRM_DEV_UID,
DRM_DEV_GID,
DRM_DEV_MODE,
"dri/card%d", unit );
#elif defined(__NetBSD__)
unit = minor(dev->device.dv_unit);
#endif
DRM_SPININIT(dev->count_lock, "drm device");
lockinit(&dev->dev_lock, PZERO, "drmlk", 0, 0);
dev->name = DRIVER_NAME;
DRM(mem_init)();
DRM(sysctl_init)(dev);
TAILQ_INIT(&dev->files);
#if __REALLY_HAVE_AGP
dev->agp = DRM(agp_init)();
dev->agp = DRM(agp_init)();
#if __MUST_HAVE_AGP
if ( dev->agp == NULL ) {
DRM_ERROR( "Cannot initialize the agpgart module.\n" );
DRM(sysctl_cleanup)( dev );
destroy_dev(dev->devnode);
DRM(takedown)( dev );
DRM_OS_RETURN(ENOMEM);
}
if ( dev->agp == NULL ) {
DRM_ERROR( "Cannot initialize the agpgart module.\n" );
DRM(sysctl_cleanup)( dev );
#ifdef __FreeBSD__
destroy_dev(dev->devnode);
#endif
DRM(takedown)( dev );
return DRM_ERR(ENOMEM);
}
#endif /* __MUST_HAVE_AGP */
#if __REALLY_HAVE_MTRR
if (dev->agp)
dev->agp->agp_mtrr = mtrr_add( dev->agp->agp_info.aper_base,
dev->agp->agp_info.aper_size*1024*1024,
MTRR_TYPE_WRCOMB,
1 );
#endif
#endif
if (dev->agp) {
#ifdef __FreeBSD__
int retcode = 0, act;
struct mem_range_desc mrdesc;
mrdesc.mr_base = dev->agp->info.ai_aperture_base;
mrdesc.mr_len = dev->agp->info.ai_aperture_size;
mrdesc.mr_flags = MDF_WRITECOMBINE;
act = MEMRANGE_SET_UPDATE;
bcopy(DRIVER_NAME, &mrdesc.mr_owner, strlen(DRIVER_NAME));
retcode = mem_range_attr_set(&mrdesc, &act);
dev->agp->agp_mtrr=1;
#elif defined __NetBSD__
struct mtrr mtrrmap;
int one = 1;
mtrrmap.base = dev->agp->info.ai_aperture_base;
/* Might need a multiplier here XXX */
mtrrmap.len = dev->agp->info.ai_aperture_size;
mtrrmap.type = MTRR_TYPE_WC;
mtrrmap.flags = MTRR_VALID;
dev->agp->agp_mtrr = mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL);
#endif /* __NetBSD__ */
}
#endif /* __REALLY_HAVE_MTRR */
#endif /* __REALLY_HAVE_AGP */
#if __HAVE_CTX_BITMAP
retcode = DRM(ctxbitmap_init)( dev );
if( retcode ) {
DRM_ERROR( "Cannot allocate memory for context bitmap.\n" );
DRM(sysctl_cleanup)( dev );
destroy_dev(dev->devnode);
DRM(takedown)( dev );
return retcode;
}
retcode = DRM(ctxbitmap_init)( dev );
if( retcode ) {
DRM_ERROR( "Cannot allocate memory for context bitmap.\n" );
DRM(sysctl_cleanup)( dev );
#ifdef __FreeBSD__
destroy_dev(dev->devnode);
#endif
DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d\n",
DRIVER_NAME,
DRIVER_MAJOR,
DRIVER_MINOR,
DRIVER_PATCHLEVEL,
DRIVER_DATE,
DRM(minor)[i] );
DRM(takedown)( dev );
return retcode;
}
#endif
DRM_INFO( "Initialized %s %d.%d.%d %s on minor %d\n",
DRIVER_NAME,
DRIVER_MAJOR,
DRIVER_MINOR,
DRIVER_PATCHLEVEL,
DRIVER_DATE,
unit );
DRIVER_POSTINIT();
return 0;
}
/* drm_cleanup is called via cleanup_module at module unload time.
/* linux: drm_cleanup is called via cleanup_module at module unload time.
* bsd: drm_cleanup is called per device at module unload time.
* FIXME: NetBSD
*/
#ifdef __FreeBSD__
static void DRM(cleanup)(device_t nbdev)
#elif defined(__NetBSD__)
static void DRM(cleanup)(drm_device_t *dev)
#endif
{
#ifdef __FreeBSD__
drm_device_t *dev;
int i;
#endif
#if __REALLY_HAVE_MTRR
#ifdef __NetBSD__
struct mtrr mtrrmap;
int one = 1;
#endif /* __NetBSD__ */
#endif /* __REALLY_HAVE_MTRR */
DRM_DEBUG( "\n" );
for (i = DRM(numdevs) - 1; i >= 0; i--) {
/* FIXME??? - multihead */
dev = device_get_softc(nbdev);
DRM(sysctl_cleanup)( dev );
destroy_dev(dev->devnode);
#ifdef __FreeBSD__
dev = device_get_softc(nbdev);
#endif
DRM(sysctl_cleanup)( dev );
#ifdef __FreeBSD__
destroy_dev(dev->devnode);
#endif
#if __HAVE_CTX_BITMAP
DRM(ctxbitmap_cleanup)( dev );
DRM(ctxbitmap_cleanup)( dev );
#endif
#if __REALLY_HAVE_AGP && __REALLY_HAVE_MTRR
if ( dev->agp && dev->agp->agp_mtrr >= 0) {
int retval;
retval = mtrr_del( dev->agp->agp_mtrr,
dev->agp->agp_info.aper_base,
dev->agp->agp_info.aper_size*1024*1024 );
DRM_DEBUG( "mtrr_del=%d\n", retval );
}
#endif
DRM(takedown)( dev );
#if __REALLY_HAVE_AGP
if ( dev->agp ) {
DRM(agp_uninit)();
DRM(free)( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS );
dev->agp = NULL;
}
if ( dev->agp && dev->agp->agp_mtrr >= 0) {
#if defined(__NetBSD__)
mtrrmap.base = dev->agp->info.ai_aperture_base;
mtrrmap.len = dev->agp->info.ai_aperture_size;
mtrrmap.type = 0;
mtrrmap.flags = 0;
retval = mtrr_set( &mtrrmap, &one, NULL, MTRR_GETSET_KERNEL);
#endif
}
#endif
DRM(takedown)( dev );
#if __REALLY_HAVE_AGP
if ( dev->agp ) {
DRM(agp_uninit)();
DRM(free)( dev->agp, sizeof(*dev->agp), DRM_MEM_AGPLISTS );
dev->agp = NULL;
}
#endif
DRIVER_POSTCLEANUP();
DRM_OS_FREE(DRM(minor));
DRM_OS_FREE(DRM(device));
DRM(numdevs) = 0;
}
int DRM(version)( DRM_OS_IOCTL )
int DRM(version)( DRM_IOCTL_ARGS )
{
drm_version_t version;
int len;
DRM_OS_KRNFROMUSR( version, (drm_version_t *)data, sizeof(version) );
DRM_COPY_FROM_USER_IOCTL( version, (drm_version_t *)data, sizeof(version) );
#define DRM_COPY( name, value ) \
len = strlen( value ); \
if ( len > name##_len ) len = name##_len; \
name##_len = strlen( value ); \
if ( len && name ) { \
if ( DRM_OS_COPYTOUSR( name, value, len ) ) \
DRM_OS_RETURN(EFAULT); \
if ( DRM_COPY_TO_USER( name, value, len ) ) \
return DRM_ERR(EFAULT); \
}
version.version_major = DRIVER_MAJOR;
@ -770,48 +837,40 @@ int DRM(version)( DRM_OS_IOCTL )
DRM_COPY( version.date, DRIVER_DATE );
DRM_COPY( version.desc, DRIVER_DESC );
DRM_OS_KRNTOUSR( (drm_version_t *)data, version, sizeof(version) );
DRM_COPY_TO_USER_IOCTL( (drm_version_t *)data, version, sizeof(version) );
return 0;
}
int DRM( open)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
int DRM(open)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
{
drm_device_t *dev = NULL;
int retcode = 0;
int i;
for (i = 0; i < DRM(numdevs); i++) {
/* FIXME ??? - multihead */
dev = DRIVER_SOFTC(minor(kdev));
}
if (!dev) {
DRM_OS_RETURN(ENODEV);
}
dev = DRIVER_SOFTC(minor(kdev));
DRM_DEBUG( "open_count = %d\n", dev->open_count );
device_busy(dev->device);
retcode = DRM(open_helper)(kdev, flags, fmt, p, dev);
if ( !retcode ) {
atomic_inc( &dev->counts[_DRM_STAT_OPENS] );
DRM_OS_SPINLOCK( &dev->count_lock );
if ( !dev->open_count++ ) {
DRM_OS_SPINUNLOCK( &dev->count_lock );
return DRM(setup)( dev );
}
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
#ifdef __FreeBSD__
device_busy(dev->device);
#endif
if ( !dev->open_count++ )
retcode = DRM(setup)( dev );
DRM_SPINUNLOCK( &dev->count_lock );
}
device_unbusy(dev->device);
return retcode;
}
int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
int DRM(close)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p)
{
drm_file_t *priv;
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
int retcode = 0;
DRM_DEBUG( "open_count = %d\n", dev->open_count );
@ -827,13 +886,18 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
* Begin inline drm_release
*/
#ifdef __FreeBSD__
DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
DRM_OS_CURRENTPID, (long)dev->device, dev->open_count );
DRM_CURRENTPID, (long)dev->device, dev->open_count );
#elif defined(__NetBSD__)
DRM_DEBUG( "pid = %d, device = 0x%lx, open_count = %d\n",
DRM_CURRENTPID, (long)&dev->device, dev->open_count);
#endif
if (dev->lock.hw_lock && _DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)
&& dev->lock.pid == DRM_OS_CURRENTPID) {
&& dev->lock.pid == DRM_CURRENTPID) {
DRM_DEBUG("Process %d dead, freeing lock for context %d\n",
DRM_OS_CURRENTPID,
DRM_CURRENTPID,
_DRM_LOCKING_CONTEXT(dev->lock.hw_lock->lock));
#if HAVE_DRIVER_RELEASE
DRIVER_RELEASE();
@ -853,7 +917,7 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
for (;;) {
if ( !dev->lock.hw_lock ) {
/* Device has been unregistered */
retcode = EINTR;
retcode = DRM_ERR(EINTR);
break;
}
if ( DRM(lock_take)( &dev->lock.hw_lock->lock,
@ -884,9 +948,15 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
DRM(reclaim_buffers)( dev, priv->pid );
#endif
#if defined (__FreeBSD__) && (__FreeBSD_version >= 500000)
funsetown(&dev->buf_sigio);
#elif defined(__FreeBSD__)
funsetown(dev->buf_sigio);
#elif defined(__NetBSD__)
dev->buf_pgid = 0;
#endif /* __NetBSD__ */
DRM_OS_LOCK;
DRM_LOCK;
priv = DRM(find_file_by_proc)(dev, p);
if (priv) {
priv->refs--;
@ -894,7 +964,7 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
TAILQ_REMOVE(&dev->files, priv, link);
}
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM(free)( priv, sizeof(*priv), DRM_MEM_FILES );
@ -903,42 +973,48 @@ int DRM( close)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p)
*/
atomic_inc( &dev->counts[_DRM_STAT_CLOSES] );
DRM_OS_SPINLOCK( &dev->count_lock );
DRM_SPINLOCK( &dev->count_lock );
#ifdef __FreeBSD__
device_unbusy(dev->device);
#endif
if ( !--dev->open_count ) {
if ( atomic_read( &dev->ioctl_count ) || dev->blocked ) {
DRM_ERROR( "Device busy: %ld %d\n",
(unsigned long)atomic_read( &dev->ioctl_count ),
dev->blocked );
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(EBUSY);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM_ERR(EBUSY);
}
DRM_OS_SPINUNLOCK( &dev->count_lock );
device_unbusy(dev->device);
DRM_SPINUNLOCK( &dev->count_lock );
return DRM(takedown)( dev );
}
DRM_OS_SPINUNLOCK( &dev->count_lock );
DRM_SPINUNLOCK( &dev->count_lock );
DRM_OS_RETURN(retcode);
return retcode;
}
/* DRM(ioctl) is called whenever a process performs an ioctl on /dev/drm.
*/
int DRM(ioctl)( DRM_OS_IOCTL )
int DRM(ioctl)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
int retcode = 0;
drm_ioctl_desc_t *ioctl;
d_ioctl_t *func;
int nr = DRM_IOCTL_NR(cmd);
DRM_OS_PRIV;
DRM_PRIV;
atomic_inc( &dev->ioctl_count );
atomic_inc( &dev->counts[_DRM_STAT_IOCTLS] );
++priv->ioctl_count;
#ifdef __FreeBSD__
DRM_DEBUG( "pid=%d, cmd=0x%02lx, nr=0x%02x, dev 0x%lx, auth=%d\n",
DRM_OS_CURRENTPID, cmd, nr, (long)dev->device, priv->authenticated );
DRM_CURRENTPID, cmd, nr, (long)dev->device, priv->authenticated );
#elif defined(__NetBSD__)
DRM_DEBUG( "pid=%d, cmd=0x%02lx, nr=0x%02x, dev 0x%lx, auth=%d\n",
DRM_CURRENTPID, cmd, nr, (long)&dev->device, priv->authenticated );
#endif
switch (cmd) {
case FIONBIO:
@ -950,6 +1026,7 @@ int DRM(ioctl)( DRM_OS_IOCTL )
dev->flags |= FASYNC;
return 0;
#ifdef __FreeBSD__
case FIOSETOWN:
atomic_dec(&dev->ioctl_count);
return fsetown(*(int *)data, &dev->buf_sigio);
@ -959,6 +1036,18 @@ int DRM(ioctl)( DRM_OS_IOCTL )
*(int *) data = fgetown(dev->buf_sigio);
return 0;
}
#endif /* __FreeBSD__ */
#ifdef __NetBSD__
case TIOCSPGRP:
atomic_dec(&dev->ioctl_count);
dev->buf_pgid = *(int *)data;
return 0;
case TIOCGPGRP:
atomic_dec(&dev->ioctl_count);
*(int *)data = dev->buf_pgid;
return 0;
#endif /* __NetBSD__ */
if ( nr >= DRIVER_IOCTL_COUNT ) {
retcode = EINVAL;
@ -969,7 +1058,7 @@ int DRM(ioctl)( DRM_OS_IOCTL )
if ( !func ) {
DRM_DEBUG( "no function\n" );
retcode = EINVAL;
} else if ( ( ioctl->root_only && DRM_OS_CHECKSUSER )
} else if ( ( ioctl->root_only && DRM_SUSER(p) )
|| ( ioctl->auth_needed && !priv->authenticated ) ) {
retcode = EACCES;
} else {
@ -978,12 +1067,12 @@ int DRM(ioctl)( DRM_OS_IOCTL )
}
atomic_dec( &dev->ioctl_count );
DRM_OS_RETURN(retcode);
return DRM_ERR(retcode);
}
int DRM(lock)( DRM_OS_IOCTL )
int DRM(lock)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_lock_t lock;
int ret = 0;
#if __HAVE_MULTIPLE_DMA_QUEUES
@ -995,24 +1084,24 @@ int DRM(lock)( DRM_OS_IOCTL )
dev->lck_start = start = get_cycles();
#endif
DRM_OS_KRNFROMUSR( lock, (drm_lock_t *)data, sizeof(lock) );
DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) );
if ( lock.context == DRM_KERNEL_CONTEXT ) {
DRM_ERROR( "Process %d using kernel context %d\n",
DRM_OS_CURRENTPID, lock.context );
DRM_OS_RETURN(EINVAL);
DRM_CURRENTPID, lock.context );
return DRM_ERR(EINVAL);
}
DRM_DEBUG( "%d (pid %d) requests lock (0x%08x), flags = 0x%08x\n",
lock.context, DRM_OS_CURRENTPID,
lock.context, DRM_CURRENTPID,
dev->lock.hw_lock->lock, lock.flags );
#if __HAVE_DMA_QUEUE
if ( lock.context < 0 )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
#elif __HAVE_MULTIPLE_DMA_QUEUES
if ( lock.context < 0 || lock.context >= dev->queue_count )
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
q = dev->queuelist[lock.context];
#endif
@ -1028,14 +1117,14 @@ int DRM(lock)( DRM_OS_IOCTL )
}
if ( DRM(lock_take)( &dev->lock.hw_lock->lock,
lock.context ) ) {
dev->lock.pid = DRM_OS_CURRENTPID;
dev->lock.pid = DRM_CURRENTPID;
dev->lock.lock_time = jiffies;
atomic_inc( &dev->counts[_DRM_STAT_LOCKS] );
break; /* Got lock */
}
/* Contention */
ret = tsleep(&dev->lock.lock_queue,
ret = tsleep((void *)&dev->lock.lock_queue,
PZERO|PCATCH,
"drmlk2",
0);
@ -1074,21 +1163,21 @@ int DRM(lock)( DRM_OS_IOCTL )
atomic_inc(&dev->histo.lacq[DRM(histogram_slot)(get_cycles()-start)]);
#endif
DRM_OS_RETURN(ret);
return DRM_ERR(ret);
}
int DRM(unlock)( DRM_OS_IOCTL )
int DRM(unlock)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_lock_t lock;
DRM_OS_KRNFROMUSR( lock, (drm_lock_t *)data, sizeof(lock) ) ;
DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) ) ;
if ( lock.context == DRM_KERNEL_CONTEXT ) {
DRM_ERROR( "Process %d using kernel context %d\n",
DRM_OS_CURRENTPID, lock.context );
DRM_OS_RETURN(EINVAL);
DRM_CURRENTPID, lock.context );
return DRM_ERR(EINVAL);
}
atomic_inc( &dev->counts[_DRM_STAT_UNLOCKS] );
@ -1141,7 +1230,7 @@ SYSUNINIT(DRM( unregister), SI_SUB_KLD, SI_ORDER_MIDDLE, linux_ioctl_unregister_
* Linux emulation IOCTL
*/
static int
DRM(linux_ioctl)(DRM_OS_STRUCTPROC *p, struct linux_ioctl_args* args)
DRM(linux_ioctl)(DRM_STRUCTPROC *p, struct linux_ioctl_args* args)
{
#if (__FreeBSD_version >= 500000)
struct file *fp = p->td_proc->p_fd->fd_ofiles[args->fd];

61
bsd/drm_fops.h
View file

@ -30,14 +30,9 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#include <sys/signalvar.h>
#include <sys/poll.h>
drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, DRM_OS_STRUCTPROC *p)
drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, DRM_STRUCTPROC *p)
{
#if __FreeBSD_version >= 500021
uid_t uid = p->td_proc->p_ucred->cr_svuid;
@ -56,7 +51,7 @@ drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev, DRM_OS_STRUCTPROC *p)
/* DRM(open) is called whenever a process opens /dev/drm. */
int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_STRUCTPROC *p,
drm_device_t *dev)
{
int m = minor(kdev);
@ -66,9 +61,9 @@ int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
return EBUSY; /* No exclusive opens */
dev->flags = flags;
if (!DRM(cpu_valid)())
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
DRM_DEBUG("pid = %d, minor = %d\n", DRM_OS_CURRENTPID, m);
DRM_DEBUG("pid = %d, minor = %d\n", DRM_CURRENTPID, m);
/* FIXME: linux mallocs and bzeros here */
priv = (drm_file_t *) DRM(find_file_by_proc)(dev, p);
@ -89,15 +84,14 @@ int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
priv->minor = m;
priv->devXX = dev;
priv->ioctl_count = 0;
priv->authenticated = !DRM_OS_CHECKSUSER;
lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, p);
priv->authenticated = !DRM_SUSER(p);
DRM_LOCK;
TAILQ_INSERT_TAIL(&dev->files, priv, link);
lockmgr(&dev->dev_lock, LK_RELEASE, 0, p);
DRM_UNLOCK;
}
#ifdef __FreeBSD__
kdev->si_drv1 = dev;
#endif
return 0;
}
@ -108,7 +102,7 @@ int DRM(open_helper)(dev_t kdev, int flags, int fmt, DRM_OS_STRUCTPROC *p,
ssize_t DRM(read)(dev_t kdev, struct uio *uio, int ioflag)
{
DRM_OS_DEVICE;
DRM_DEVICE;
int left;
int avail;
int send;
@ -156,6 +150,9 @@ int DRM(write_string)(drm_device_t *dev, const char *s)
int left = (dev->buf_rp + DRM_BSZ - dev->buf_wp) % DRM_BSZ;
int send = strlen(s);
int count;
#ifdef __NetBSD__
struct proc *p;
#endif /* __NetBSD__ */
DRM_DEBUG("%d left, %d to send (%p, %p)\n",
left, send, dev->buf_rp, dev->buf_wp);
@ -186,19 +183,33 @@ int DRM(write_string)(drm_device_t *dev, const char *s)
}
DRM_DEBUG("dev->buf_sigio=%p\n", dev->buf_sigio);
#ifdef __FreeBSD__
if (dev->buf_sigio) {
DRM_DEBUG("dev->buf_sigio->sio_pgid=%d\n", dev->buf_sigio->sio_pgid);
#if __FreeBSD_version >= 500000
pgsigio(&dev->buf_sigio, SIGIO, 0);
#else
pgsigio(dev->buf_sigio, SIGIO, 0);
#endif /* __FreeBSD_version */
}
#endif /* __FreeBSD__ */
#ifdef __NetBSD__
if (dev->buf_pgid) {
DRM_DEBUG("dev->buf_pgid=%d\n", dev->buf_pgid);
if(dev->buf_pgid > 0)
gsignal(dev->buf_pgid, SIGIO);
else if(dev->buf_pgid && (p = pfind(-dev->buf_pgid)) != NULL)
psignal(p, SIGIO);
#endif /* __NetBSD__ */
DRM_DEBUG("waking\n");
wakeup(&dev->buf_rp);
return 0;
}
int DRM(poll)(dev_t kdev, int events, DRM_OS_STRUCTPROC *p)
int DRM(poll)(dev_t kdev, int events, DRM_STRUCTPROC *p)
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
int s;
int revents = 0;
@ -217,7 +228,15 @@ int DRM(poll)(dev_t kdev, int events, DRM_OS_STRUCTPROC *p)
int DRM(write)(dev_t kdev, struct uio *uio, int ioflag)
{
DRM_DEBUG("pid = %d, device = %p, open_count = %d\n",
curproc->p_pid, ((drm_device_t *)kdev->si_drv1)->device, ((drm_device_t *)kdev->si_drv1)->open_count);
return 0;
#if DRM_DEBUG_CODE
DRM_DEVICE;
#endif
#ifdef __FreeBSD__
DRM_DEBUG("pid = %d, device = %p, open_count = %d\n",
curproc->p_pid, dev->device, dev->open_count);
#elif defined(__NetBSD__)
DRM_DEBUG("pid = %d, device = %p, open_count = %d\n",
curproc->p_pid, &dev->device, dev->open_count);
#endif
return 0;
}

3
bsd/drm_init.h
View file

@ -29,10 +29,9 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#if 0 && DRM_DEBUG_CODE
#if 1 && DRM_DEBUG_CODE
int DRM(flags) = DRM_FLAG_DEBUG;
#else
int DRM(flags) = 0;

84
bsd/drm_ioctl.h
View file

@ -29,20 +29,18 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#include <sys/bus.h>
#include <pci/pcivar.h>
int DRM(irq_busid)( DRM_OS_IOCTL )
int DRM(irq_busid)( DRM_IOCTL_ARGS )
{
#ifdef __FreeBSD__
drm_irq_busid_t id;
devclass_t pci;
device_t bus, dev;
device_t *kids;
int error, i, num_kids;
DRM_OS_KRNFROMUSR( id, (drm_irq_busid_t *)data, sizeof(id) );
DRM_COPY_FROM_USER_IOCTL( id, (drm_irq_busid_t *)data, sizeof(id) );
pci = devclass_find("pci");
if (!pci)
@ -71,49 +69,53 @@ int DRM(irq_busid)( DRM_OS_IOCTL )
DRM_DEBUG("%d:%d:%d => IRQ %d\n",
id.busnum, id.devnum, id.funcnum, id.irq);
DRM_OS_KRNTOUSR( (drm_irq_busid_t *)data, id, sizeof(id) );
DRM_COPY_TO_USER_IOCTL( (drm_irq_busid_t *)data, id, sizeof(id) );
return 0;
#else
/* don't support interrupt-driven drivers on Net yet */
return ENOENT;
#endif
}
int DRM(getunique)( DRM_OS_IOCTL )
int DRM(getunique)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_unique_t u;
DRM_OS_KRNFROMUSR( u, (drm_unique_t *)data, sizeof(u) );
DRM_COPY_FROM_USER_IOCTL( u, (drm_unique_t *)data, sizeof(u) );
if (u.unique_len >= dev->unique_len) {
if (DRM_OS_COPYTOUSR(u.unique, dev->unique, dev->unique_len))
DRM_OS_RETURN(EFAULT);
if (DRM_COPY_TO_USER(u.unique, dev->unique, dev->unique_len))
return DRM_ERR(EFAULT);
}
u.unique_len = dev->unique_len;
DRM_OS_KRNTOUSR( (drm_unique_t *)data, u, sizeof(u) );
DRM_COPY_TO_USER_IOCTL( (drm_unique_t *)data, u, sizeof(u) );
return 0;
}
int DRM(setunique)( DRM_OS_IOCTL )
int DRM(setunique)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_unique_t u;
if (dev->unique_len || dev->unique)
DRM_OS_RETURN(EBUSY);
return DRM_ERR(EBUSY);
DRM_OS_KRNFROMUSR( u, (drm_unique_t *)data, sizeof(u) );
DRM_COPY_FROM_USER_IOCTL( u, (drm_unique_t *)data, sizeof(u) );
if (!u.unique_len || u.unique_len > 1024)
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
dev->unique_len = u.unique_len;
dev->unique = DRM(alloc)(u.unique_len + 1, DRM_MEM_DRIVER);
if(!dev->unique) DRM_OS_RETURN(ENOMEM);
if(!dev->unique) return DRM_ERR(ENOMEM);
if (DRM_OS_COPYFROMUSR(dev->unique, u.unique, dev->unique_len))
DRM_OS_RETURN(EFAULT);
if (DRM_COPY_FROM_USER(dev->unique, u.unique, dev->unique_len))
return DRM_ERR(EFAULT);
dev->unique[dev->unique_len] = '\0';
@ -121,7 +123,7 @@ int DRM(setunique)( DRM_OS_IOCTL )
DRM_MEM_DRIVER);
if(!dev->devname) {
DRM(free)(dev->devname, sizeof(*dev->devname), DRM_MEM_DRIVER);
DRM_OS_RETURN(ENOMEM);
return DRM_ERR(ENOMEM);
}
sprintf(dev->devname, "%s@%s", dev->name, dev->unique);
@ -130,23 +132,23 @@ int DRM(setunique)( DRM_OS_IOCTL )
}
int DRM(getmap)( DRM_OS_IOCTL )
int DRM(getmap)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_map_t map;
drm_map_t *mapinlist;
drm_map_list_entry_t *list;
int idx;
int i = 0;
DRM_OS_KRNFROMUSR( map, (drm_map_t *)data, sizeof(map) );
DRM_COPY_FROM_USER_IOCTL( map, (drm_map_t *)data, sizeof(map) );
idx = map.offset;
DRM_OS_LOCK;
DRM_LOCK;
if (idx < 0 || idx >= dev->map_count) {
DRM_OS_UNLOCK;
DRM_OS_RETURN(EINVAL);
DRM_UNLOCK;
return DRM_ERR(EINVAL);
}
TAILQ_FOREACH(list, dev->maplist, link) {
@ -163,28 +165,28 @@ int DRM(getmap)( DRM_OS_IOCTL )
i++;
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
if (!list)
return EINVAL;
DRM_OS_KRNTOUSR( (drm_map_t *)data, map, sizeof(map) );
DRM_COPY_TO_USER_IOCTL( (drm_map_t *)data, map, sizeof(map) );
return 0;
}
int DRM(getclient)( DRM_OS_IOCTL )
int DRM(getclient)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_client_t client;
drm_file_t *pt;
int idx;
int i = 0;
DRM_OS_KRNFROMUSR( client, (drm_client_t *)data, sizeof(client) );
DRM_COPY_FROM_USER_IOCTL( client, (drm_client_t *)data, sizeof(client) );
idx = client.idx;
DRM_OS_LOCK;
DRM_LOCK;
TAILQ_FOREACH(pt, &dev->files, link) {
if (i==idx)
{
@ -193,29 +195,29 @@ int DRM(getclient)( DRM_OS_IOCTL )
client.uid = pt->uid;
client.magic = pt->magic;
client.iocs = pt->ioctl_count;
DRM_OS_UNLOCK;
DRM_UNLOCK;
*(drm_client_t *)data = client;
return 0;
}
i++;
}
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM_OS_KRNTOUSR( (drm_client_t *)data, client, sizeof(client) );
DRM_COPY_TO_USER_IOCTL( (drm_client_t *)data, client, sizeof(client) );
return 0;
}
int DRM(getstats)( DRM_OS_IOCTL )
int DRM(getstats)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
drm_stats_t stats;
int i;
memset(&stats, 0, sizeof(stats));
DRM_OS_LOCK;
DRM_LOCK;
for (i = 0; i < dev->counters; i++) {
if (dev->types[i] == _DRM_STAT_LOCK)
@ -229,9 +231,9 @@ int DRM(getstats)( DRM_OS_IOCTL )
stats.count = dev->counters;
DRM_OS_UNLOCK;
DRM_UNLOCK;
DRM_OS_KRNTOUSR( (drm_stats_t *)data, stats, sizeof(stats) );
DRM_COPY_TO_USER_IOCTL( (drm_stats_t *)data, stats, sizeof(stats) );
return 0;
}

2
bsd/drm_linux.h
View file

@ -156,4 +156,4 @@
/* card specific ioctls may increase the DRM_MAX */
#define LINUX_IOCTL_DRM_MIN LINUX_DRM_IOCTL_VERSION
#define LINUX_IOCTL_DRM_MAX LINUX_DRM_IOCTL_R128_FULLSCREEN
#define LINUX_IOCTL_DRM_MAX 0x64ff

37
bsd/drm_lists.h
View file

@ -29,7 +29,6 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#if __HAVE_DMA_WAITLIST
@ -37,12 +36,12 @@
int DRM(waitlist_create)(drm_waitlist_t *bl, int count)
{
if (bl->count)
DRM_OS_RETURN( EINVAL );
return DRM_ERR( EINVAL );
bl->bufs = DRM(alloc)((bl->count + 2) * sizeof(*bl->bufs),
DRM_MEM_BUFLISTS);
if(!bl->bufs) DRM_OS_RETURN(ENOMEM);
if(!bl->bufs) return DRM_ERR(ENOMEM);
memset(bl->bufs, 0, sizeof(*bl->bufs));
@ -50,15 +49,15 @@ int DRM(waitlist_create)(drm_waitlist_t *bl, int count)
bl->rp = bl->bufs;
bl->wp = bl->bufs;
bl->end = &bl->bufs[bl->count+1];
DRM_OS_SPININIT( bl->write_lock, "writelock" );
DRM_OS_SPININIT( bl->read_lock, "readlock" );
DRM_SPININIT( bl->write_lock, "writelock" );
DRM_SPININIT( bl->read_lock, "readlock" );
return 0;
}
int DRM(waitlist_destroy)(drm_waitlist_t *bl)
{
if (bl->rp != bl->wp)
DRM_OS_RETURN( EINVAL );
return DRM_ERR( EINVAL );
if (bl->bufs) DRM(free)(bl->bufs,
(bl->count + 2) * sizeof(*bl->bufs),
DRM_MEM_BUFLISTS);
@ -78,19 +77,19 @@ int DRM(waitlist_put)(drm_waitlist_t *bl, drm_buf_t *buf)
if (!left) {
DRM_ERROR("Overflow while adding buffer %d from pid %d\n",
buf->idx, buf->pid);
DRM_OS_RETURN( EINVAL );
return DRM_ERR( EINVAL );
}
#if __HAVE_DMA_HISTOGRAM
getnanotime(&buf->time_queued);
#endif
buf->list = DRM_LIST_WAIT;
DRM_OS_SPINLOCK(&bl->write_lock);
DRM_SPINLOCK(&bl->write_lock);
s = spldrm();
*bl->wp = buf;
if (++bl->wp >= bl->end) bl->wp = bl->bufs;
splx(s);
DRM_OS_SPINUNLOCK(&bl->write_lock);
DRM_SPINUNLOCK(&bl->write_lock);
return 0;
}
@ -100,17 +99,17 @@ drm_buf_t *DRM(waitlist_get)(drm_waitlist_t *bl)
drm_buf_t *buf;
int s;
DRM_OS_SPINLOCK(&bl->read_lock);
DRM_SPINLOCK(&bl->read_lock);
s = spldrm();
buf = *bl->rp;
if (bl->rp == bl->wp) {
splx(s);
DRM_OS_SPINUNLOCK(&bl->read_lock);
DRM_SPINUNLOCK(&bl->read_lock);
return NULL;
}
if (++bl->rp >= bl->end) bl->rp = bl->bufs;
splx(s);
DRM_OS_SPINUNLOCK(&bl->read_lock);
DRM_SPINUNLOCK(&bl->read_lock);
return buf;
}
@ -129,7 +128,7 @@ int DRM(freelist_create)(drm_freelist_t *bl, int count)
bl->low_mark = 0;
bl->high_mark = 0;
atomic_set(&bl->wfh, 0);
DRM_OS_SPININIT( bl->lock, "freelistlock" );
DRM_SPININIT( bl->lock, "freelistlock" );
++bl->initialized;
return 0;
}
@ -161,10 +160,10 @@ int DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf)
#endif
buf->list = DRM_LIST_FREE;
DRM_OS_SPINLOCK( &bl->lock );
DRM_SPINLOCK( &bl->lock );
buf->next = bl->next;
bl->next = buf;
DRM_OS_SPINUNLOCK( &bl->lock );
DRM_SPINUNLOCK( &bl->lock );
atomic_inc(&bl->count);
if (atomic_read(&bl->count) > dma->buf_count) {
@ -176,7 +175,7 @@ int DRM(freelist_put)(drm_device_t *dev, drm_freelist_t *bl, drm_buf_t *buf)
/* Check for high water mark */
if (atomic_read(&bl->wfh) && atomic_read(&bl->count)>=bl->high_mark) {
atomic_set(&bl->wfh, 0);
DRM_OS_WAKEUP_INT(&bl->waiting);
DRM_WAKEUP_INT(&bl->waiting);
}
return 0;
}
@ -188,14 +187,14 @@ static drm_buf_t *DRM(freelist_try)(drm_freelist_t *bl)
if (!bl) return NULL;
/* Get buffer */
DRM_OS_SPINLOCK(&bl->lock);
DRM_SPINLOCK(&bl->lock);
if (!bl->next) {
DRM_OS_SPINUNLOCK(&bl->lock);
DRM_SPINUNLOCK(&bl->lock);
return NULL;
}
buf = bl->next;
bl->next = bl->next->next;
DRM_OS_SPINUNLOCK(&bl->lock);
DRM_SPINUNLOCK(&bl->lock);
atomic_dec(&bl->count);
buf->next = NULL;

17
bsd/drm_lock.h
View file

@ -29,16 +29,15 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
int DRM(block)( DRM_OS_IOCTL )
int DRM(block)( DRM_IOCTL_ARGS )
{
DRM_DEBUG("\n");
return 0;
}
int DRM(unblock)( DRM_OS_IOCTL )
int DRM(unblock)( DRM_IOCTL_ARGS )
{
DRM_DEBUG("\n");
return 0;
@ -109,7 +108,7 @@ int DRM(lock_free)(drm_device_t *dev,
pid);
return 1;
}
DRM_OS_WAKEUP_INT(&dev->lock.lock_queue);
DRM_WAKEUP_INT((void *)&dev->lock.lock_queue);
return 0;
}
@ -125,7 +124,7 @@ static int DRM(flush_queue)(drm_device_t *dev, int context)
if (atomic_read(&q->use_count) > 1) {
atomic_inc(&q->block_write);
atomic_inc(&q->block_count);
error = tsleep(&q->flush_queue, PZERO|PCATCH, "drmfq", 0);
error = tsleep((void *)&q->flush_queue, PZERO|PCATCH, "drmfq", 0);
if (error)
return error;
atomic_dec(&q->block_count);
@ -147,7 +146,7 @@ static int DRM(flush_unblock_queue)(drm_device_t *dev, int context)
if (atomic_read(&q->use_count) > 1) {
if (atomic_read(&q->block_write)) {
atomic_dec(&q->block_write);
DRM_OS_WAKEUP_INT(&q->write_queue);
DRM_WAKEUP_INT((void *)&q->write_queue);
}
}
atomic_dec(&q->use_count);
@ -194,15 +193,15 @@ int DRM(flush_unblock)(drm_device_t *dev, int context, drm_lock_flags_t flags)
return ret;
}
int DRM(finish)( DRM_OS_IOCTL )
int DRM(finish)( DRM_IOCTL_ARGS )
{
DRM_OS_DEVICE;
DRM_DEVICE;
int ret = 0;
drm_lock_t lock;
DRM_DEBUG("\n");
DRM_OS_KRNFROMUSR( lock, (drm_lock_t *)data, sizeof(lock) );
DRM_COPY_FROM_USER_IOCTL( lock, (drm_lock_t *)data, sizeof(lock) );
ret = DRM(flush_block_and_flush)(dev, lock.context, lock.flags);
DRM(flush_unblock)(dev, lock.context, lock.flags);

161
bsd/drm_memory.h
View file

@ -29,20 +29,16 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "drmP.h"
#include <vm/vm.h>
#include <vm/pmap.h>
#if __REALLY_HAVE_AGP
#include <sys/agpio.h>
#endif
#ifdef __FreeBSD__
#define malloctype DRM(M_DRM)
/* The macros confliced in the MALLOC_DEFINE */
MALLOC_DEFINE(malloctype, "drm", "DRM Data Structures");
#undef malloctype
#endif
typedef struct drm_mem_stats {
const char *name;
@ -53,7 +49,7 @@ typedef struct drm_mem_stats {
unsigned long bytes_freed;
} drm_mem_stats_t;
static DRM_OS_SPINTYPE DRM(mem_lock);
static DRM_SPINTYPE DRM(mem_lock);
static unsigned long DRM(ram_available) = 0; /* In pages */
static unsigned long DRM(ram_used) = 0;
static drm_mem_stats_t DRM(mem_stats)[] = {
@ -85,7 +81,7 @@ void DRM(mem_init)(void)
{
drm_mem_stats_t *mem;
DRM_OS_SPININIT(DRM(mem_lock), "drm memory");
DRM_SPININIT(DRM(mem_lock), "drm memory");
for (mem = DRM(mem_stats); mem->name; ++mem) {
mem->succeed_count = 0;
@ -99,8 +95,8 @@ void DRM(mem_init)(void)
DRM(ram_used) = 0;
}
#ifdef __FreeBSD__
/* drm_mem_info is called whenever a process reads /dev/drm/mem. */
static int DRM(_mem_info) DRM_SYSCTL_HANDLER_ARGS
{
drm_mem_stats_t *pt;
@ -137,11 +133,12 @@ int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS
{
int ret;
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
ret = DRM(_mem_info)(oidp, arg1, arg2, req);
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return ret;
}
#endif
void *DRM(alloc)(size_t size, int area)
{
@ -152,16 +149,20 @@ void *DRM(alloc)(size_t size, int area)
return NULL;
}
#ifdef __FreeBSD__
if (!(pt = malloc(size, DRM(M_DRM), M_NOWAIT))) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
#elif defined(__NetBSD__)
if (!(pt = malloc(size, M_DEVBUF, M_NOWAIT))) {
#endif
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[area].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[area].succeed_count;
DRM(mem_stats)[area].bytes_allocated += size;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return pt;
}
@ -203,70 +204,23 @@ void DRM(free)(void *pt, size_t size, int area)
int free_count;
if (!pt) DRM_MEM_ERROR(area, "Attempt to free NULL pointer\n");
else free(pt, DRM(M_DRM));
DRM_OS_SPINLOCK(&DRM(mem_lock));
else
#ifdef __FreeBSD__
free(pt, DRM(M_DRM));
#elif defined(__NetBSD__)
free(pt, M_DEVBUF);
#endif
DRM_SPINLOCK(&DRM(mem_lock));
DRM(mem_stats)[area].bytes_freed += size;
free_count = ++DRM(mem_stats)[area].free_count;
alloc_count = DRM(mem_stats)[area].succeed_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(area, "Excess frees: %d frees, %d allocs\n",
free_count, alloc_count);
}
}
unsigned long DRM(alloc_pages)(int order, int area)
{
vm_offset_t address;
unsigned long bytes = PAGE_SIZE << order;
address = (vm_offset_t) contigmalloc(bytes, DRM(M_DRM), M_WAITOK, 0, ~0, 1, 0);
if (!address) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[area].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
return 0;
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[area].succeed_count;
DRM(mem_stats)[area].bytes_allocated += bytes;
DRM(ram_used) += bytes;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
/* Zero outside the lock */
memset((void *)address, 0, bytes);
return address;
}
void DRM(free_pages)(unsigned long address, int order, int area)
{
unsigned long bytes = PAGE_SIZE << order;
int alloc_count;
int free_count;
if (!address) {
DRM_MEM_ERROR(area, "Attempt to free address 0\n");
} else {
contigfree((void *) address, bytes, DRM(M_DRM));
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
free_count = ++DRM(mem_stats)[area].free_count;
alloc_count = DRM(mem_stats)[area].succeed_count;
DRM(mem_stats)[area].bytes_freed += bytes;
DRM(ram_used) -= bytes;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(area,
"Excess frees: %d frees, %d allocs\n",
free_count, alloc_count);
}
}
void *DRM(ioremap)(unsigned long offset, unsigned long size)
{
void *pt;
@ -278,18 +232,20 @@ void *DRM(ioremap)(unsigned long offset, unsigned long size)
}
if (!(pt = pmap_mapdev(offset, size))) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return pt;
}
/* unused so far */
#if 0
void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
{
void *pt;
@ -302,17 +258,18 @@ void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size)
/* FIXME FOR BSD */
if (!(pt = ioremap_nocache(offset, size))) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return pt;
}
#endif
void DRM(ioremapfree)(void *pt, unsigned long size)
{
@ -325,11 +282,11 @@ void DRM(ioremapfree)(void *pt, unsigned long size)
else
pmap_unmapdev((vm_offset_t) pt, size);
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_freed += size;
free_count = ++DRM(mem_stats)[DRM_MEM_MAPPINGS].free_count;
alloc_count = DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_MAPPINGS,
"Excess frees: %d frees, %d allocs\n",
@ -348,16 +305,16 @@ agp_memory *DRM(alloc_agp)(int pages, u32 type)
}
if ((handle = DRM(agp_allocate_memory)(pages, type))) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_allocated
+= pages << PAGE_SHIFT;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return handle;
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_TOTALAGP].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
return NULL;
}
@ -369,16 +326,16 @@ int DRM(free_agp)(agp_memory *handle, int pages)
if (!handle) {
DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
"Attempt to free NULL AGP handle\n");
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (DRM(agp_free_memory)(handle)) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
free_count = ++DRM(mem_stats)[DRM_MEM_TOTALAGP].free_count;
alloc_count = DRM(mem_stats)[DRM_MEM_TOTALAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_TOTALAGP].bytes_freed
+= pages << PAGE_SHIFT;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_TOTALAGP,
"Excess frees: %d frees, %d allocs\n",
@ -386,13 +343,13 @@ int DRM(free_agp)(agp_memory *handle, int pages)
}
return 0;
}
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
int DRM(bind_agp)(agp_memory *handle, unsigned int start)
{
int retcode;
device_t dev = agp_find_device();
device_t dev = DRM_AGP_FIND_DEVICE();
struct agp_memory_info info;
if (!dev)
@ -401,22 +358,22 @@ int DRM(bind_agp)(agp_memory *handle, unsigned int start)
if (!handle) {
DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
"Attempt to bind NULL AGP handle\n");
DRM_OS_RETURN(EINVAL);
return DRM_ERR(EINVAL);
}
if (!(retcode = DRM(agp_bind_memory)(handle, start))) {
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
agp_memory_info(dev, handle, &info);
DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_allocated
+= info.ami_size;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_OS_RETURN(0);
DRM_SPINUNLOCK(&DRM(mem_lock));
return DRM_ERR(0);
}
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
++DRM(mem_stats)[DRM_MEM_BOUNDAGP].fail_count;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_OS_RETURN(retcode);
DRM_SPINUNLOCK(&DRM(mem_lock));
return DRM_ERR(retcode);
}
int DRM(unbind_agp)(agp_memory *handle)
@ -424,7 +381,7 @@ int DRM(unbind_agp)(agp_memory *handle)
int alloc_count;
int free_count;
int retcode = EINVAL;
device_t dev = agp_find_device();
device_t dev = DRM_AGP_FIND_DEVICE();
struct agp_memory_info info;
if (!dev)
@ -433,25 +390,25 @@ int DRM(unbind_agp)(agp_memory *handle)
if (!handle) {
DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
"Attempt to unbind NULL AGP handle\n");
DRM_OS_RETURN(retcode);
return DRM_ERR(retcode);
}
agp_memory_info(dev, handle, &info);
if ((retcode = DRM(agp_unbind_memory)(handle)))
DRM_OS_RETURN(retcode);
return DRM_ERR(retcode);
DRM_OS_SPINLOCK(&DRM(mem_lock));
DRM_SPINLOCK(&DRM(mem_lock));
free_count = ++DRM(mem_stats)[DRM_MEM_BOUNDAGP].free_count;
alloc_count = DRM(mem_stats)[DRM_MEM_BOUNDAGP].succeed_count;
DRM(mem_stats)[DRM_MEM_BOUNDAGP].bytes_freed
+= info.ami_size;
DRM_OS_SPINUNLOCK(&DRM(mem_lock));
DRM_SPINUNLOCK(&DRM(mem_lock));
if (free_count > alloc_count) {
DRM_MEM_ERROR(DRM_MEM_BOUNDAGP,
"Excess frees: %d frees, %d allocs\n",
free_count, alloc_count);
}
DRM_OS_RETURN(retcode);
return DRM_ERR(retcode);
}
#endif

207
bsd/drm_os_freebsd.h
View file

@ -12,12 +12,26 @@
#include <sys/uio.h>
#include <sys/filio.h>
#include <sys/sysctl.h>
#include <sys/select.h>
#include <sys/bus.h>
#include <sys/signalvar.h>
#include <sys/poll.h>
#include <vm/vm.h>
#include <vm/pmap.h>
#include <vm/vm_extern.h>
#include <vm/vm_map.h>
#include <vm/vm_param.h>
#include <machine/param.h>
#include <machine/pmap.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <sys/mman.h>
#include <sys/rman.h>
#include <sys/memrange.h>
#include <pci/pcivar.h>
#if __FreeBSD_version >= 500000
#include <sys/selinfo.h>
#else
#include <sys/select.h>
#endif
#include <sys/bus.h>
#if __FreeBSD_version >= 400005
@ -31,11 +45,27 @@
#define __REALLY_HAVE_AGP __HAVE_AGP
#endif
#define __REALLY_HAVE_MTRR 0
#define __REALLY_HAVE_SG 0
#define __REALLY_HAVE_MTRR (__HAVE_MTRR)
#define __REALLY_HAVE_SG (__HAVE_SG)
#if __REALLY_HAVE_AGP
#include <pci/agpvar.h>
#include <sys/agpio.h>
#endif
#include <opt_drm.h>
#if DRM_DEBUG
#undef DRM_DEBUG_CODE
#define DRM_DEBUG_CODE 2
#endif
#undef DRM_DEBUG
#if DRM_LINUX
#include <sys/file.h>
#include <sys/proc.h>
#include <machine/../linux/linux.h>
#include <machine/../linux/linux_proto.h>
#include "drm_linux.h"
#endif
#define DRM_TIME_SLICE (hz/20) /* Time slice for GLXContexts */
@ -43,49 +73,51 @@
#define DRM_DEV_MODE (S_IRUSR|S_IWUSR|S_IRGRP|S_IWGRP)
#define DRM_DEV_UID 0
#define DRM_DEV_GID 0
#define CDEV_MAJOR 145
#if __FreeBSD_version >= 500000
#define DRM_OS_SPINTYPE struct mtx
#define DRM_OS_SPININIT(l,name) mtx_init(&l, name, MTX_DEF)
#define DRM_OS_SPINLOCK(l) mtx_lock(l)
#define DRM_OS_SPINUNLOCK(u) mtx_unlock(u);
#define DRM_OS_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curthread)
#define DRM_OS_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, 0, curthread)
#define DRM_OS_CURPROC curthread
#define DRM_OS_STRUCTPROC struct thread
#define DRM_OS_CURRENTPID curthread->td_proc->p_pid
#define DRM_OS_IOCTL dev_t kdev, u_long cmd, caddr_t data, int flags, struct thread *p
#define DRM_OS_CHECKSUSER suser(p->td_proc)
#define DRM_CURPROC curthread
#define DRM_STRUCTPROC struct thread
#define DRM_SPINTYPE struct mtx
#define DRM_SPININIT(l,name) mtx_init(&l, name, NULL, MTX_DEF)
#define DRM_SPINLOCK(l) mtx_lock(l)
#define DRM_SPINUNLOCK(u) mtx_unlock(u);
#define DRM_CURRENTPID curthread->td_proc->p_pid
#else
#define DRM_OS_CURPROC curproc
#define DRM_OS_STRUCTPROC struct proc
#define DRM_OS_SPINTYPE struct simplelock
#define DRM_OS_SPININIT(l,name) simple_lock_init(&l)
#define DRM_OS_SPINLOCK(l) simple_lock(l)
#define DRM_OS_SPINUNLOCK(u) simple_unlock(u);
#define DRM_OS_IOCTL dev_t kdev, u_long cmd, caddr_t data, int flags, struct proc *p
#define DRM_OS_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, curproc)
#define DRM_OS_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, 0, curproc)
#define DRM_OS_CURRENTPID curproc->p_pid
#define DRM_OS_CHECKSUSER suser(p)
#define DRM_CURPROC curproc
#define DRM_STRUCTPROC struct proc
#define DRM_SPINTYPE struct simplelock
#define DRM_SPININIT(l,name) simple_lock_init(&l)
#define DRM_SPINLOCK(l) simple_lock(l)
#define DRM_SPINUNLOCK(u) simple_unlock(u);
#define DRM_CURRENTPID curproc->p_pid
#endif
#define DRM_OS_TASKQUEUE_ARGS void *dev, int pending
#define DRM_OS_IRQ_ARGS void *device
#define DRM_OS_DEVICE drm_device_t *dev = kdev->si_drv1
#define DRM_OS_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT )
#define DRM_OS_FREE(pt) free( pt, DRM(M_DRM) )
#define DRM_OS_VTOPHYS(addr) vtophys(addr)
#define DRM_IOCTL_ARGS dev_t kdev, u_long cmd, caddr_t data, int flags, DRM_STRUCTPROC *p
#define DRM_LOCK lockmgr(&dev->dev_lock, LK_EXCLUSIVE, 0, DRM_CURPROC)
#define DRM_UNLOCK lockmgr(&dev->dev_lock, LK_RELEASE, 0, DRM_CURPROC)
#define DRM_SUSER(p) suser(p)
#define DRM_TASKQUEUE_ARGS void *dev, int pending
#define DRM_IRQ_ARGS void *device
#define DRM_DEVICE drm_device_t *dev = kdev->si_drv1
#define DRM_MALLOC(size) malloc( size, DRM(M_DRM), M_NOWAIT )
#define DRM_FREE(pt) free( pt, DRM(M_DRM) )
#define DRM_VTOPHYS(addr) vtophys(addr)
#define DRM_READ8(addr) *((volatile char *)(addr))
#define DRM_READ32(addr) *((volatile long *)(addr))
#define DRM_WRITE8(addr, val) *((volatile char *)(addr)) = (val)
#define DRM_WRITE32(addr, val) *((volatile long *)(addr)) = (val)
#define DRM_AGP_FIND_DEVICE() agp_find_device()
#define DRM_ERR(v) v
#define DRM_OS_PRIV \
#define DRM_PRIV \
drm_file_t *priv = (drm_file_t *) DRM(find_file_by_proc)(dev, p); \
if (!priv) { \
DRM_DEBUG("can't find authenticator\n"); \
return EINVAL; \
}
#define DRM_OS_DELAY( udelay ) \
#define DRM_UDELAY( udelay ) \
do { \
struct timeval tv1, tv2; \
microtime(&tv1); \
@ -95,34 +127,53 @@ do { \
while (((tv2.tv_sec-tv1.tv_sec)*1000000 + tv2.tv_usec - tv1.tv_usec) < udelay ); \
} while (0)
#define DRM_OS_RETURN(v) return v;
#define DRM_GETSAREA() \
do { \
drm_map_list_entry_t *listentry; \
TAILQ_FOREACH(listentry, dev->maplist, link) { \
drm_map_t *map = listentry->map; \
if (map->type == _DRM_SHM && \
map->flags & _DRM_CONTAINS_LOCK) { \
dev_priv->sarea = map; \
break; \
} \
} \
} while (0)
#define DRM_OS_KRNTOUSR(arg1, arg2, arg3) \
#define DRM_COPY_TO_USER_IOCTL(arg1, arg2, arg3) \
*arg1 = arg2
#define DRM_OS_KRNFROMUSR(arg1, arg2, arg3) \
#define DRM_COPY_FROM_USER_IOCTL(arg1, arg2, arg3) \
arg1 = *arg2
#define DRM_OS_COPYTOUSR(arg1, arg2, arg3) \
#define DRM_COPY_TO_USER(arg1, arg2, arg3) \
copyout(arg2, arg1, arg3)
#define DRM_OS_COPYFROMUSR(arg1, arg2, arg3) \
#define DRM_COPY_FROM_USER(arg1, arg2, arg3) \
copyin(arg2, arg1, arg3)
/* Macros for userspace access with checking readability once */
/* FIXME: can't find equivalent functionality for nocheck yet.
* It's be slower than linux, but should be correct.
*/
#define DRM_VERIFYAREA_READ( uaddr, size ) \
(!useracc((caddr_t)uaddr, size, VM_PROT_READ))
#define DRM_COPY_FROM_USER_UNCHECKED(arg1, arg2, arg3) \
copyin(arg2, arg1, arg3)
#define DRM_GET_USER_UNCHECKED(val, uaddr) \
((val) = fuword(uaddr), 0)
#define DRM_OS_READMEMORYBARRIER \
{ \
int xchangeDummy; \
DRM_DEBUG("%s\n", __FUNCTION__); \
__asm__ volatile(" push %%eax ; xchg %%eax, %0 ; pop %%eax" : : "m" (xchangeDummy)); \
__asm__ volatile(" push %%eax ; push %%ebx ; push %%ecx ; push %%edx ;" \
" movl $0,%%eax ; cpuid ; pop %%edx ; pop %%ecx ; pop %%ebx ;" \
" pop %%eax" : /* no outputs */ : /* no inputs */ ); \
} while (0);
/* From machine/bus_at386.h on i386 */
#define DRM_READMEMORYBARRIER() \
do { \
__asm __volatile("lock; addl $0,0(%%esp)" : : : "memory"); \
} while (0)
#define DRM_OS_WRITEMEMORYBARRIER DRM_OS_READMEMORYBARRIER
#define DRM_WRITEMEMORYBARRIER() \
do { \
__asm __volatile("" : : : "memory"); \
} while (0)
#define DRM_OS_WAKEUP(w) wakeup(w)
#define DRM_OS_WAKEUP_INT(w) wakeup(w)
#define DRM_WAKEUP(w) wakeup(w)
#define DRM_WAKEUP_INT(w) wakeup(w)
#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
#define PAGE_ALIGN(addr) round_page(addr)
#define malloctype DRM(M_DRM)
/* The macros confliced in the MALLOC_DEFINE */
@ -137,7 +188,10 @@ typedef struct drm_chipinfo
char *name;
} drm_chipinfo_t;
typedef unsigned long atomic_t;
#define cpu_to_le32(x) (x)
typedef u_int32_t dma_addr_t;
typedef u_int32_t atomic_t;
typedef u_int32_t cycles_t;
typedef u_int32_t spinlock_t;
typedef u_int32_t u32;
@ -145,14 +199,14 @@ typedef u_int16_t u16;
typedef u_int8_t u8;
#define atomic_set(p, v) (*(p) = (v))
#define atomic_read(p) (*(p))
#define atomic_inc(p) atomic_add_long(p, 1)
#define atomic_dec(p) atomic_subtract_long(p, 1)
#define atomic_add(n, p) atomic_add_long(p, n)
#define atomic_sub(n, p) atomic_subtract_long(p, n)
#define atomic_inc(p) atomic_add_int(p, 1)
#define atomic_dec(p) atomic_subtract_int(p, 1)
#define atomic_add(n, p) atomic_add_int(p, n)
#define atomic_sub(n, p) atomic_subtract_int(p, n)
/* Fake this */
static __inline unsigned int
test_and_set_bit(int b, volatile unsigned long *p)
static __inline atomic_t
test_and_set_bit(int b, atomic_t *p)
{
int s = splhigh();
unsigned int m = 1<<b;
@ -163,25 +217,25 @@ test_and_set_bit(int b, volatile unsigned long *p)
}
static __inline void
clear_bit(int b, volatile unsigned long *p)
clear_bit(int b, atomic_t *p)
{
atomic_clear_long(p + (b >> 5), 1 << (b & 0x1f));
atomic_clear_int(p + (b >> 5), 1 << (b & 0x1f));
}
static __inline void
set_bit(int b, volatile unsigned long *p)
set_bit(int b, atomic_t *p)
{
atomic_set_long(p + (b >> 5), 1 << (b & 0x1f));
atomic_set_int(p + (b >> 5), 1 << (b & 0x1f));
}
static __inline int
test_bit(int b, volatile unsigned long *p)
test_bit(int b, atomic_t *p)
{
return p[b >> 5] & (1 << (b & 0x1f));
}
static __inline int
find_first_zero_bit(volatile unsigned long *p, int max)
find_first_zero_bit(atomic_t *p, int max)
{
int b;
@ -227,24 +281,23 @@ find_first_zero_bit(volatile unsigned long *p, int max)
} while (0)
/* Redefinitions to make templating easy */
#define wait_queue_head_t long
#define wait_queue_head_t atomic_t
#define agp_memory void
#define jiffies ticks
/* Macros to make printf easier */
#define DRM_ERROR(fmt, arg...) \
printf("error: " "[" DRM_NAME ":" __FUNCTION__ "] *ERROR* " fmt , ##arg)
printf("error: " "[" DRM_NAME ":%s] *ERROR* " fmt , __func__ , ## arg)
#define DRM_MEM_ERROR(area, fmt, arg...) \
printf("error: " "[" DRM_NAME ":" __FUNCTION__ ":%s] *ERROR* " fmt , \
DRM(mem_stats)[area].name , ##arg)
#define DRM_INFO(fmt, arg...) printf("info: " "[" DRM_NAME "] " fmt , ##arg)
printf("error: " "[" DRM_NAME ":%s:%s] *ERROR* " fmt , \
__func__, DRM(mem_stats)[area].name , ##arg)
#define DRM_INFO(fmt, arg...) printf("info: " "[" DRM_NAME "] " fmt , ## arg)
#if DRM_DEBUG_CODE
#define DRM_DEBUG(fmt, arg...) \
do { \
if (DRM(flags) & DRM_FLAG_DEBUG) \
printf("[" DRM_NAME ":" __FUNCTION__ "] " fmt , \
##arg); \
if (DRM(flags) & DRM_FLAG_DEBUG) \
printf("[" DRM_NAME ":%s] " fmt , __func__ , ## arg); \
} while (0)
#else
#define DRM_DEBUG(fmt, arg...) do { } while (0)
@ -294,9 +347,9 @@ extern d_write_t DRM(write);
extern d_poll_t DRM(poll);
extern d_mmap_t DRM(mmap);
extern int DRM(open_helper)(dev_t kdev, int flags, int fmt,
DRM_OS_STRUCTPROC *p, drm_device_t *dev);
DRM_STRUCTPROC *p, drm_device_t *dev);
extern drm_file_t *DRM(find_file_by_proc)(drm_device_t *dev,
DRM_OS_STRUCTPROC *p);
DRM_STRUCTPROC *p);
/* Misc. IOCTL support (drm_ioctl.h) */
extern d_ioctl_t DRM(irq_busid);
@ -348,7 +401,7 @@ extern d_ioctl_t DRM(mapbufs);
extern int DRM(mem_info) DRM_SYSCTL_HANDLER_ARGS;
/* DMA support (drm_dma.h) */
#if __HAVE_DMA_IRQ
#if __HAVE_DMA
extern d_ioctl_t DRM(control);
#endif

115
bsd/drm_scatter.h
View file

@ -27,25 +27,15 @@
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include <linux/config.h>
#include <linux/vmalloc.h>
#include "drmP.h"
#define DEBUG_SCATTER 0
#if __REALLY_HAVE_SG
void DRM(sg_cleanup)( drm_sg_mem_t *entry )
{
struct page *page;
int i;
for ( i = 0 ; i < entry->pages ; i++ ) {
page = entry->pagelist[i];
if ( page )
ClearPageReserved( page );
}
vfree( entry->virtual );
free( entry->virtual, DRM(M_DRM) );
DRM(free)( entry->busaddr,
entry->pages * sizeof(*entry->busaddr),
@ -58,35 +48,28 @@ void DRM(sg_cleanup)( drm_sg_mem_t *entry )
DRM_MEM_SGLISTS );
}
int DRM(sg_alloc)( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg )
int DRM(sg_alloc)( DRM_IOCTL_ARGS )
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
DRM_DEVICE;
drm_scatter_gather_t request;
drm_sg_mem_t *entry;
unsigned long pages, i, j;
pgd_t *pgd;
pmd_t *pmd;
pte_t *pte;
unsigned long pages;
DRM_DEBUG( "%s\n", __FUNCTION__ );
if ( dev->sg )
return -EINVAL;
return EINVAL;
if ( copy_from_user( &request,
(drm_scatter_gather_t *)arg,
sizeof(request) ) )
return -EFAULT;
DRM_COPY_FROM_USER_IOCTL(request, (drm_scatter_gather_t *)data,
sizeof(request) );
entry = DRM(alloc)( sizeof(*entry), DRM_MEM_SGLISTS );
if ( !entry )
return -ENOMEM;
return ENOMEM;
memset( entry, 0, sizeof(*entry) );
bzero( entry, sizeof(*entry) );
pages = (request.size + PAGE_SIZE - 1) / PAGE_SIZE;
pages = round_page(request.size) / PAGE_SIZE;
DRM_DEBUG( "sg size=%ld pages=%ld\n", request.size, pages );
entry->pages = pages;
@ -94,10 +77,10 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
DRM_MEM_PAGES );
if ( !entry->pagelist ) {
DRM(free)( entry, sizeof(*entry), DRM_MEM_SGLISTS );
return -ENOMEM;
return ENOMEM;
}
memset(entry->pagelist, 0, pages * sizeof(*entry->pagelist));
bzero(entry->pagelist, pages * sizeof(*entry->pagelist));
entry->busaddr = DRM(alloc)( pages * sizeof(*entry->busaddr),
DRM_MEM_PAGES );
@ -108,11 +91,11 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
DRM(free)( entry,
sizeof(*entry),
DRM_MEM_SGLISTS );
return -ENOMEM;
return ENOMEM;
}
memset( (void *)entry->busaddr, 0, pages * sizeof(*entry->busaddr) );
bzero( (void *)entry->busaddr, pages * sizeof(*entry->busaddr) );
entry->virtual = vmalloc_32( pages << PAGE_SHIFT );
entry->virtual = malloc( pages << PAGE_SHIFT, DRM(M_DRM), M_WAITOK );
if ( !entry->virtual ) {
DRM(free)( entry->busaddr,
entry->pages * sizeof(*entry->busaddr),
@ -123,45 +106,21 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
DRM(free)( entry,
sizeof(*entry),
DRM_MEM_SGLISTS );
return -ENOMEM;
return ENOMEM;
}
/* This also forces the mapping of COW pages, so our page list
* will be valid. Please don't remove it...
*/
memset( entry->virtual, 0, pages << PAGE_SHIFT );
bzero( entry->virtual, pages << PAGE_SHIFT );
entry->handle = (unsigned long)entry->virtual;
DRM_DEBUG( "sg alloc handle = %08lx\n", entry->handle );
DRM_DEBUG( "sg alloc virtual = %p\n", entry->virtual );
for ( i = entry->handle, j = 0 ; j < pages ; i += PAGE_SIZE, j++ ) {
pgd = pgd_offset_k( i );
if ( !pgd_present( *pgd ) )
goto failed;
pmd = pmd_offset( pgd, i );
if ( !pmd_present( *pmd ) )
goto failed;
pte = pte_offset( pmd, i );
if ( !pte_present( *pte ) )
goto failed;
entry->pagelist[j] = pte_page( *pte );
SetPageReserved( entry->pagelist[j] );
}
request.handle = entry->handle;
if ( copy_to_user( (drm_scatter_gather_t *)arg,
&request,
sizeof(request) ) ) {
DRM(sg_cleanup)( entry );
return -EFAULT;
}
DRM_COPY_TO_USER_IOCTL( (drm_scatter_gather_t *)data,
request,
sizeof(request) );
dev->sg = entry;
@ -207,29 +166,24 @@ int DRM(sg_alloc)( struct inode *inode, struct file *filp,
return 0;
failed:
DRM(sg_cleanup)( entry );
return -ENOMEM;
return ENOMEM;
}
int DRM(sg_free)( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg )
int DRM(sg_free)( DRM_IOCTL_ARGS )
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
DRM_DEVICE;
drm_scatter_gather_t request;
drm_sg_mem_t *entry;
if ( copy_from_user( &request,
(drm_scatter_gather_t *)arg,
sizeof(request) ) )
return -EFAULT;
DRM_COPY_FROM_USER_IOCTL( request, (drm_scatter_gather_t *)data,
sizeof(request) );
entry = dev->sg;
dev->sg = NULL;
if ( !entry || entry->handle != request.handle )
return -EINVAL;
return EINVAL;
DRM_DEBUG( "sg free virtual = %p\n", entry->virtual );
@ -237,3 +191,16 @@ int DRM(sg_free)( struct inode *inode, struct file *filp,
return 0;
}
#else /* __REALLY_HAVE_SG */
int DRM(sg_alloc)( DRM_IOCTL_ARGS )
{
return DRM_ERR(EINVAL);
}
int DRM(sg_free)( DRM_IOCTL_ARGS )
{
return DRM_ERR(EINVAL);
}
#endif

123
bsd/drm_sysctl.h
View file

@ -1,4 +1,10 @@
SYSCTL_NODE(_hw, OID_AUTO, dri, CTLFLAG_RW, 0, "DRI Graphics");
/*
* $FreeBSD: src/sys/dev/drm/drm_sysctl.h,v 1.1 2002/04/27 20:47:57 anholt Exp $
*/
#ifdef __FreeBSD__
#include <sys/sysctl.h>
static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS;
static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS;
@ -32,8 +38,7 @@ struct DRM(sysctl_list) {
#define DRM_SYSCTL_ENTRIES (sizeof(DRM(sysctl_list))/sizeof(DRM(sysctl_list)[0]))
struct drm_sysctl_info {
struct sysctl_oid oids[DRM_SYSCTL_ENTRIES + 1];
struct sysctl_oid_list list;
struct sysctl_ctx_list ctx;
char name[2];
};
@ -41,65 +46,62 @@ int DRM(sysctl_init)(drm_device_t *dev)
{
struct drm_sysctl_info *info;
struct sysctl_oid *oid;
struct sysctl_oid *top;
struct sysctl_oid *top, *drioid;
int i;
/* Find the next free slot under hw.graphics */
info = DRM(alloc)(sizeof *info, DRM_MEM_DRIVER);
if ( !info )
return 1;
bzero(info, sizeof *info);
dev->sysctl = info;
/* Add the sysctl node for DRI if it doesn't already exist */
drioid = SYSCTL_ADD_NODE( &info->ctx, &sysctl__hw_children, OID_AUTO, "dri", CTLFLAG_RW, NULL, "DRI Graphics");
if (!drioid)
return 1;
/* Find the next free slot under hw.dri */
i = 0;
SLIST_FOREACH(oid, &sysctl__hw_dri_children, oid_link) {
SLIST_FOREACH(oid, SYSCTL_CHILDREN(drioid), oid_link) {
if (i <= oid->oid_arg2)
i = oid->oid_arg2 + 1;
}
if (i>9)
return 1;
info = DRM(alloc)(sizeof *info, DRM_MEM_DRIVER);
dev->sysctl = info;
/* Construct the node under hw.graphics */
/* Add the hw.dri.x for our device */
info->name[0] = '0' + i;
info->name[1] = 0;
oid = &info->oids[DRM_SYSCTL_ENTRIES];
bzero(oid, sizeof(*oid));
oid->oid_parent = &sysctl__hw_dri_children;
oid->oid_number = OID_AUTO;
oid->oid_kind = CTLTYPE_NODE | CTLFLAG_RW;
oid->oid_arg1 = &info->list;
oid->oid_arg2 = i;
oid->oid_name = info->name;
oid->oid_handler = 0;
oid->oid_fmt = "N";
SLIST_INIT(&info->list);
sysctl_register_oid(oid);
top = oid;
top = SYSCTL_ADD_NODE( &info->ctx, SYSCTL_CHILDREN(drioid), OID_AUTO, info->name, CTLFLAG_RW, NULL, NULL);
if (!top)
return 1;
for (i = 0; i < DRM_SYSCTL_ENTRIES; i++) {
oid = &info->oids[i];
bzero(oid, sizeof(*oid));
oid->oid_parent = top->oid_arg1;
oid->oid_number = OID_AUTO;
oid->oid_kind = CTLTYPE_INT | CTLFLAG_RD;
oid->oid_arg1 = dev;
oid->oid_arg2 = 0;
oid->oid_name = DRM(sysctl_list)[i].name;
oid->oid_handler = DRM(sysctl_list[)i].f;
oid->oid_fmt = "A";
sysctl_register_oid(oid);
oid = sysctl_add_oid( &info->ctx,
SYSCTL_CHILDREN(top),
OID_AUTO,
DRM(sysctl_list)[i].name,
CTLTYPE_INT | CTLFLAG_RD,
dev,
0,
DRM(sysctl_list)[i].f,
"A",
NULL);
if (!oid)
return 1;
}
return 0;
}
int DRM(sysctl_cleanup)(drm_device_t *dev)
{
int i;
DRM_DEBUG("dev->sysctl=%p\n", dev->sysctl);
for (i = 0; i < DRM_SYSCTL_ENTRIES + 1; i++)
sysctl_unregister_oid(&dev->sysctl->oids[i]);
int error;
error = sysctl_ctx_free( &dev->sysctl->ctx );
DRM(free)(dev->sysctl, sizeof *dev->sysctl, DRM_MEM_DRIVER);
dev->sysctl = NULL;
return 0;
return error;
}
static int DRM(name_info)DRM_SYSCTL_HANDLER_ARGS
@ -166,9 +168,9 @@ static int DRM(vm_info)DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = DRM(_vm_info)(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
@ -217,9 +219,9 @@ static int DRM(queues_info) DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = DRM(_queues_info)(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
@ -267,9 +269,9 @@ static int DRM(bufs_info) DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = DRM(_bufs_info)(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
@ -301,9 +303,9 @@ static int DRM(clients_info)DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = DRM(_clients_info)(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
@ -386,9 +388,9 @@ static int DRM(vma_info)DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = DRM(_vma_info)(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
#endif
@ -515,9 +517,22 @@ static int DRM(histo_info)DRM_SYSCTL_HANDLER_ARGS
drm_device_t *dev = arg1;
int ret;
DRM_OS_LOCK;
DRM_LOCK;
ret = _drm_histo_info(oidp, arg1, arg2, req);
DRM_OS_UNLOCK;
DRM_UNLOCK;
return ret;
}
#endif
#elif defined(__NetBSD__)
/* stub it out for now, sysctl is only for debugging */
int DRM(sysctl_init)(drm_device_t *dev)
{
return 0;
}
int DRM(sysctl_cleanup)(drm_device_t *dev)
{
return 0;
}
#endif

26
bsd/drm_vm.h
View file

@ -1,9 +1,11 @@
#include <vm/vm.h>
#include <vm/pmap.h>
#ifdef __FreeBSD__
static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
#elif defined(__NetBSD__)
static paddr_t DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
#endif
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_device_dma_t *dma = dev->dma;
unsigned long physical;
unsigned long page;
@ -14,27 +16,30 @@ static int DRM(dma_mmap)(dev_t kdev, vm_offset_t offset, int prot)
page = offset >> PAGE_SHIFT;
physical = dma->pagelist[page];
DRM_DEBUG("0x%08x (page %lu) => 0x%08lx\n", offset, page, physical);
DRM_DEBUG("0x%08lx (page %lu) => 0x%08lx\n", (long)offset, page, physical);
return atop(physical);
}
#ifdef __FreeBSD__
int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
#elif defined(__NetBSD__)
paddr_t DRM(mmap)(dev_t kdev, off_t offset, int prot)
#endif
{
drm_device_t *dev = kdev->si_drv1;
DRM_DEVICE;
drm_map_t *map = NULL;
drm_map_list_entry_t *listentry=NULL;
/*drm_file_t *priv;*/
drm_file_t *priv;
/* DRM_DEBUG("offset = 0x%x\n", offset);*/
/*XXX Fixme */
/*priv = DRM(find_file_by_proc)(dev, p);
priv = DRM(find_file_by_proc)(dev, DRM_CURPROC);
if (!priv) {
DRM_DEBUG("can't find authenticator\n");
return EINVAL;
}
if (!priv->authenticated) DRM_OS_RETURN(EACCES);*/
if (!priv->authenticated) return DRM_ERR(EACCES);
if (dev->dma
&& offset >= 0
@ -59,7 +64,7 @@ int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
DRM_DEBUG("can't find map\n");
return -1;
}
if (((map->flags&_DRM_RESTRICTED) && suser(curproc))) {
if (((map->flags&_DRM_RESTRICTED) && DRM_SUSER(DRM_CURPROC))) {
DRM_DEBUG("restricted map\n");
return -1;
}
@ -69,6 +74,7 @@ int DRM(mmap)(dev_t kdev, vm_offset_t offset, int prot)
case _DRM_REGISTERS:
case _DRM_AGP:
return atop(offset);
case _DRM_SCATTER_GATHER:
case _DRM_SHM:
return atop(vtophys(offset));
default:

20
bsd/gamma/Makefile
View file

@ -1,9 +1,10 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD = gamma
NOMAN= YES
SRCS = gamma_drv.c gamma_dma.c
SRCS += device_if.h bus_if.h pci_if.h opt_drm_linux.h
SRCS += device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS += ${DEBUG_FLAGS} -I. -I..
@:
@ -12,14 +13,17 @@ CFLAGS += ${DEBUG_FLAGS} -I. -I..
machine:
ln -sf /sys/i386/include machine
.if ${MACHINE_ARCH} == "i386"
# This line enables linux ioctl handling
# If you want support for this uncomment this line
#TDFX_OPTS= "\#define DRM_LINUX" 1
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
opt_drm_linux.h:
touch opt_drm_linux.h
echo $(TDFX_OPTS) >> opt_drm_linux.h
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

568
bsd/gamma/gamma_dma.c
View file

@ -1,568 +0,0 @@
/* gamma_dma.c -- DMA support for GMX 2000 -*- linux-c -*-
* Created: Fri Mar 19 14:30:16 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
*
*/
#include "gamma.h"
#include "drmP.h"
#include "drm.h"
#include "gamma_drm.h"
#include "gamma_drv.h"
static __inline__ void gamma_dma_dispatch(drm_device_t *dev, unsigned long address,
unsigned long length)
{
drm_gamma_private_t *dev_priv =
(drm_gamma_private_t *)dev->dev_private;
GAMMA_WRITE(GAMMA_DMAADDRESS, DRM_OS_VTOPHYS((void *)address));
while (GAMMA_READ(GAMMA_GCOMMANDSTATUS) != 4)
;
GAMMA_WRITE(GAMMA_DMACOUNT, length / 4);
}
void gamma_dma_quiescent_single(drm_device_t *dev)
{
drm_gamma_private_t *dev_priv =
(drm_gamma_private_t *)dev->dev_private;
while (GAMMA_READ(GAMMA_DMACOUNT))
;
while (GAMMA_READ(GAMMA_INFIFOSPACE) < 3)
;
GAMMA_WRITE(GAMMA_FILTERMODE, 1 << 10);
GAMMA_WRITE(GAMMA_SYNC, 0);
do {
while (!GAMMA_READ(GAMMA_OUTFIFOWORDS))
;
} while (GAMMA_READ(GAMMA_OUTPUTFIFO) != GAMMA_SYNC_TAG);
}
void gamma_dma_quiescent_dual(drm_device_t *dev)
{
drm_gamma_private_t *dev_priv =
(drm_gamma_private_t *)dev->dev_private;
while (GAMMA_READ(GAMMA_DMACOUNT))
;
while (GAMMA_READ(GAMMA_INFIFOSPACE) < 3)
;
GAMMA_WRITE(GAMMA_BROADCASTMASK, 3);
GAMMA_WRITE(GAMMA_FILTERMODE, 1 << 10);
GAMMA_WRITE(GAMMA_SYNC, 0);
/* Read from first MX */
do {
while (!GAMMA_READ(GAMMA_OUTFIFOWORDS))
;
} while (GAMMA_READ(GAMMA_OUTPUTFIFO) != GAMMA_SYNC_TAG);
/* Read from second MX */
do {
while (!GAMMA_READ(GAMMA_OUTFIFOWORDS + 0x10000))
;
} while (GAMMA_READ(GAMMA_OUTPUTFIFO + 0x10000) != GAMMA_SYNC_TAG);
}
void gamma_dma_ready(drm_device_t *dev)
{
drm_gamma_private_t *dev_priv =
(drm_gamma_private_t *)dev->dev_private;
while (GAMMA_READ(GAMMA_DMACOUNT))
;
}
static __inline__ int gamma_dma_is_ready(drm_device_t *dev)
{
drm_gamma_private_t *dev_priv =
(drm_gamma_private_t *)dev->dev_private;
return !GAMMA_READ(GAMMA_DMACOUNT);
}
void gamma_dma_service( DRM_OS_IRQ_ARGS)
{
drm_device_t *dev = (drm_device_t *)device;
drm_device_dma_t *dma = dev->dma;
drm_gamma_private_t *dev_priv =
(drm_gamma_private_t *)dev->dev_private;
atomic_inc(&dev->counts[6]); /* _DRM_STAT_IRQ */
GAMMA_WRITE(GAMMA_GDELAYTIMER, 0xc350/2); /* 0x05S */
GAMMA_WRITE(GAMMA_GCOMMANDINTFLAGS, 8);
GAMMA_WRITE(GAMMA_GINTFLAGS, 0x2001);
if (gamma_dma_is_ready(dev)) {
/* Free previous buffer */
if (test_and_set_bit(0, &dev->dma_flag)) return;
if (dma->this_buffer) {
gamma_free_buffer(dev, dma->this_buffer);
dma->this_buffer = NULL;
}
clear_bit(0, &dev->dma_flag);
}
}
/* Only called by gamma_dma_schedule. */
static int gamma_do_dma(drm_device_t *dev, int locked)
{
unsigned long address;
unsigned long length;
drm_buf_t *buf;
int retcode = 0;
drm_device_dma_t *dma = dev->dma;
#if DRM_DMA_HISTOGRAM
cycles_t dma_start, dma_stop;
#endif
if (test_and_set_bit(0, &dev->dma_flag)) DRM_OS_RETURN( EBUSY );
#if DRM_DMA_HISTOGRAM
dma_start = get_cycles();
#endif
if (!dma->next_buffer) {
DRM_ERROR("No next_buffer\n");
clear_bit(0, &dev->dma_flag);
DRM_OS_RETURN( EINVAL );
}
buf = dma->next_buffer;
address = (unsigned long)buf->address;
length = buf->used;
DRM_DEBUG("context %d, buffer %d (%ld bytes)\n",
buf->context, buf->idx, length);
if (buf->list == DRM_LIST_RECLAIM) {
gamma_clear_next_buffer(dev);
gamma_free_buffer(dev, buf);
clear_bit(0, &dev->dma_flag);
DRM_OS_RETURN( EINVAL );
}
if (!length) {
DRM_ERROR("0 length buffer\n");
gamma_clear_next_buffer(dev);
gamma_free_buffer(dev, buf);
clear_bit(0, &dev->dma_flag);
return 0;
}
if (!gamma_dma_is_ready(dev)) {
clear_bit(0, &dev->dma_flag);
DRM_OS_RETURN( EBUSY );
}
if (buf->while_locked) {
if (!_DRM_LOCK_IS_HELD(dev->lock.hw_lock->lock)) {
DRM_ERROR("Dispatching buffer %d from pid %d"
" \"while locked\", but no lock held\n",
buf->idx, buf->pid);
}
} else {
if (!locked && !gamma_lock_take(&dev->lock.hw_lock->lock,
DRM_KERNEL_CONTEXT)) {
clear_bit(0, &dev->dma_flag);
DRM_OS_RETURN( EBUSY );
}
}
if (dev->last_context != buf->context
&& !(dev->queuelist[buf->context]->flags
& _DRM_CONTEXT_PRESERVED)) {
/* PRE: dev->last_context != buf->context */
if (DRM(context_switch)(dev, dev->last_context,
buf->context)) {
DRM(clear_next_buffer)(dev);
DRM(free_buffer)(dev, buf);
}
retcode = EBUSY;
goto cleanup;
/* POST: we will wait for the context
switch and will dispatch on a later call
when dev->last_context == buf->context.
NOTE WE HOLD THE LOCK THROUGHOUT THIS
TIME! */
}
gamma_clear_next_buffer(dev);
buf->pending = 1;
buf->waiting = 0;
buf->list = DRM_LIST_PEND;
#if DRM_DMA_HISTOGRAM
buf->time_dispatched = get_cycles();
#endif
gamma_dma_dispatch(dev, address, length);
gamma_free_buffer(dev, dma->this_buffer);
dma->this_buffer = buf;
atomic_inc(&dev->counts[7]); /* _DRM_STAT_DMA */
atomic_add(length, &dev->counts[8]); /* _DRM_STAT_PRIMARY */
if (!buf->while_locked && !dev->context_flag && !locked) {
if (gamma_lock_free(dev, &dev->lock.hw_lock->lock,
DRM_KERNEL_CONTEXT)) {
DRM_ERROR("\n");
}
}
cleanup:
clear_bit(0, &dev->dma_flag);
#if DRM_DMA_HISTOGRAM
dma_stop = get_cycles();
atomic_inc(&dev->histo.dma[gamma_histogram_slot(dma_stop - dma_start)]);
#endif
DRM_OS_RETURN( retcode );
}
static void gamma_dma_timer_bh(unsigned long dev)
{
gamma_dma_schedule((drm_device_t *)dev, 0);
}
void gamma_dma_immediate_bh(DRM_OS_TASKQUEUE_ARGS)
{
gamma_dma_schedule(dev, 0);
}
int gamma_dma_schedule(drm_device_t *dev, int locked)
{
int next;
drm_queue_t *q;
drm_buf_t *buf;
int retcode = 0;
int processed = 0;
int missed;
int expire = 20;
drm_device_dma_t *dma = dev->dma;
#if DRM_DMA_HISTOGRAM
cycles_t schedule_start;
#endif
if (test_and_set_bit(0, &dev->interrupt_flag)) {
/* Not reentrant */
atomic_inc(&dev->counts[10]); /* _DRM_STAT_MISSED */
DRM_OS_RETURN( EBUSY );
}
missed = atomic_read(&dev->counts[10]);
#if DRM_DMA_HISTOGRAM
schedule_start = get_cycles();
#endif
again:
if (dev->context_flag) {
clear_bit(0, &dev->interrupt_flag);
DRM_OS_RETURN( EBUSY );
}
if (dma->next_buffer) {
/* Unsent buffer that was previously
selected, but that couldn't be sent
because the lock could not be obtained
or the DMA engine wasn't ready. Try
again. */
if (!(retcode = gamma_do_dma(dev, locked))) ++processed;
} else {
do {
next = gamma_select_queue(dev, gamma_dma_timer_bh);
if (next >= 0) {
q = dev->queuelist[next];
buf = gamma_waitlist_get(&q->waitlist);
dma->next_buffer = buf;
dma->next_queue = q;
if (buf && buf->list == DRM_LIST_RECLAIM) {
gamma_clear_next_buffer(dev);
gamma_free_buffer(dev, buf);
}
}
} while (next >= 0 && !dma->next_buffer);
if (dma->next_buffer) {
if (!(retcode = gamma_do_dma(dev, locked))) {
++processed;
}
}
}
if (--expire) {
if (missed != atomic_read(&dev->counts[10])) {
if (gamma_dma_is_ready(dev)) goto again;
}
if (processed && gamma_dma_is_ready(dev)) {
processed = 0;
goto again;
}
}
clear_bit(0, &dev->interrupt_flag);
#if DRM_DMA_HISTOGRAM
atomic_inc(&dev->histo.schedule[gamma_histogram_slot(get_cycles()
- schedule_start)]);
#endif
return retcode;
}
static int gamma_dma_priority(drm_device_t *dev, drm_dma_t *d)
{
unsigned long address;
unsigned long length;
int must_free = 0;
int retcode = 0;
int i;
int idx;
drm_buf_t *buf;
drm_buf_t *last_buf = NULL;
drm_device_dma_t *dma = dev->dma;
static int never;
/* Turn off interrupt handling */
while (test_and_set_bit(0, &dev->interrupt_flag)) {
retcode = tsleep(&never, PZERO|PCATCH, "gamp1", 1);
if (retcode)
return retcode;
}
if (!(d->flags & _DRM_DMA_WHILE_LOCKED)) {
while (!gamma_lock_take(&dev->lock.hw_lock->lock,
DRM_KERNEL_CONTEXT)) {
retcode = tsleep(&never, PZERO|PCATCH, "gamp2", 1);
if (retcode)
return retcode;
}
++must_free;
}
for (i = 0; i < d->send_count; i++) {
idx = d->send_indices[i];
if (idx < 0 || idx >= dma->buf_count) {
DRM_ERROR("Index %d (of %d max)\n",
d->send_indices[i], dma->buf_count - 1);
continue;
}
buf = dma->buflist[ idx ];
if (buf->pid != DRM_OS_CURRENTPID) {
DRM_ERROR("Process %d using buffer owned by %d\n",
DRM_OS_CURRENTPID, buf->pid);
retcode = EINVAL;
goto cleanup;
}
if (buf->list != DRM_LIST_NONE) {
DRM_ERROR("Process %d using %d's buffer on list %d\n",
DRM_OS_CURRENTPID, buf->pid, buf->list);
retcode = EINVAL;
goto cleanup;
}
/* This isn't a race condition on
buf->list, since our concern is the
buffer reclaim during the time the
process closes the /dev/drm? handle, so
it can't also be doing DMA. */
buf->list = DRM_LIST_PRIO;
buf->used = d->send_sizes[i];
buf->context = d->context;
buf->while_locked = d->flags & _DRM_DMA_WHILE_LOCKED;
address = (unsigned long)buf->address;
length = buf->used;
if (!length) {
DRM_ERROR("0 length buffer\n");
}
if (buf->pending) {
DRM_ERROR("Sending pending buffer:"
" buffer %d, offset %d\n",
d->send_indices[i], i);
retcode = EINVAL;
goto cleanup;
}
if (buf->waiting) {
DRM_ERROR("Sending waiting buffer:"
" buffer %d, offset %d\n",
d->send_indices[i], i);
retcode = EINVAL;
goto cleanup;
}
buf->pending = 1;
if (dev->last_context != buf->context
&& !(dev->queuelist[buf->context]->flags
& _DRM_CONTEXT_PRESERVED)) {
/* PRE: dev->last_context != buf->context */
DRM(context_switch)(dev, dev->last_context,
buf->context);
/* POST: we will wait for the context
switch and will dispatch on a later call
when dev->last_context == buf->context.
NOTE WE HOLD THE LOCK THROUGHOUT THIS
TIME! */
retcode = tsleep(&dev->context_wait, PZERO|PCATCH,
"gamctx", 0);
if (retcode)
goto cleanup;
if (dev->last_context != buf->context) {
DRM_ERROR("Context mismatch: %d %d\n",
dev->last_context,
buf->context);
}
}
#if DRM_DMA_HISTOGRAM
buf->time_queued = get_cycles();
buf->time_dispatched = buf->time_queued;
#endif
gamma_dma_dispatch(dev, address, length);
atomic_inc(&dev->counts[9]); /* _DRM_STAT_SPECIAL */
atomic_add(length, &dev->counts[8]); /* _DRM_STAT_PRIMARY */
if (last_buf) {
gamma_free_buffer(dev, last_buf);
}
last_buf = buf;
}
cleanup:
if (last_buf) {
gamma_dma_ready(dev);
gamma_free_buffer(dev, last_buf);
}
if (must_free && !dev->context_flag) {
if (gamma_lock_free(dev, &dev->lock.hw_lock->lock,
DRM_KERNEL_CONTEXT)) {
DRM_ERROR("\n");
}
}
clear_bit(0, &dev->interrupt_flag);
DRM_OS_RETURN( retcode );
}
static int gamma_dma_send_buffers(drm_device_t *dev, drm_dma_t *d)
{
drm_buf_t *last_buf = NULL;
int retcode = 0;
drm_device_dma_t *dma = dev->dma;
if (d->flags & _DRM_DMA_BLOCK) {
last_buf = dma->buflist[d->send_indices[d->send_count-1]];
atomic_inc(&last_buf->dma_wait);
}
if ((retcode = gamma_dma_enqueue(dev, d))) {
if (d->flags & _DRM_DMA_BLOCK)
atomic_dec(&last_buf->dma_wait);
return retcode;
}
gamma_dma_schedule(dev, 0);
if (d->flags & _DRM_DMA_BLOCK) {
DRM_DEBUG("%d waiting\n", DRM_OS_CURRENTPID);
for (;;) {
retcode = tsleep(&last_buf->dma_wait, PZERO|PCATCH,
"gamdw", 0);
if (!last_buf->waiting
&& !last_buf->pending)
break; /* finished */
if (retcode)
break;
}
atomic_dec(&last_buf->dma_wait);
DRM_DEBUG("%d running\n", DRM_OS_CURRENTPID);
if (!retcode
|| (last_buf->list==DRM_LIST_PEND && !last_buf->pending)) {
if (!last_buf->dma_wait) {
gamma_free_buffer(dev, last_buf);
}
}
if (retcode) {
DRM_ERROR("ctx%d w%d p%d c%d i%d l%d %d/%d\n",
d->context,
last_buf->waiting,
last_buf->pending,
DRM_WAITCOUNT(dev, d->context),
last_buf->idx,
last_buf->list,
last_buf->pid,
DRM_OS_CURRENTPID);
}
}
DRM_OS_RETURN( retcode );
}
int gamma_dma( DRM_OS_IOCTL )
{
DRM_OS_DEVICE;
drm_device_dma_t *dma = dev->dma;
int retcode = 0;
drm_dma_t d;
DRM_OS_KRNFROMUSR(d, (drm_dma_t *) data, sizeof(d));
if (d.send_count < 0 || d.send_count > dma->buf_count) {
DRM_ERROR("Process %d trying to send %d buffers (of %d max)\n",
DRM_OS_CURRENTPID, d.send_count, dma->buf_count);
DRM_OS_RETURN( EINVAL );
}
if (d.request_count < 0 || d.request_count > dma->buf_count) {
DRM_ERROR("Process %d trying to get %d buffers (of %d max)\n",
DRM_OS_CURRENTPID, d.request_count, dma->buf_count);
DRM_OS_RETURN( EINVAL );
}
if (d.send_count) {
if (d.flags & _DRM_DMA_PRIORITY)
retcode = gamma_dma_priority(dev, &d);
else
retcode = gamma_dma_send_buffers(dev, &d);
}
d.granted_count = 0;
if (!retcode && d.request_count) {
retcode = gamma_dma_get_buffers(dev, &d);
}
DRM_DEBUG("%d returning, granted = %d\n",
DRM_OS_CURRENTPID, d.granted_count);
DRM_OS_KRNTOUSR((drm_dma_t *) data, d, sizeof(d));
return retcode;
}

89
bsd/gamma/gamma_drv.c
View file

@ -1,89 +0,0 @@
/* gamma.c -- 3dlabs GMX 2000 driver -*- linux-c -*-
* Created: Mon Jan 4 08:58:31 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*/
#include <sys/types.h>
#include <sys/bus.h>
#include <pci/pcivar.h>
#include <opt_drm_linux.h>
#include "gamma.h"
#include "drmP.h"
#include "drm.h"
#include "gamma_drm.h"
#include "gamma_drv.h"
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "gamma"
#define DRIVER_DESC "3DLabs gamma"
#define DRIVER_DATE "20010216"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 0
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { gamma_dma, 1, 0 }
/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
* Please report to anholt@teleport.com inaccuracies or if a chip you have works that is marked unsupported here.
*/
drm_chipinfo_t DRM(devicelist)[] = {
{0x3d3d, 0x0008, 1, "3DLabs Gamma"},
{0, 0, 0, NULL}
};
#define __HAVE_COUNTERS 5
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_DMA
#define __HAVE_COUNTER8 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER9 _DRM_STAT_SPECIAL
#define __HAVE_COUNTER10 _DRM_STAT_MISSED
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"
#include "drm_lists.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_vm.h"
#include "drm_sysctl.h"
DRIVER_MODULE(gamma, pci, gamma_driver, gamma_devclass, 0, 0);

104
bsd/gamma/gamma_drv.h
View file

@ -1,104 +0,0 @@
/* gamma_drv.h -- Private header for 3dlabs GMX 2000 driver -*- linux-c -*-
* Created: Mon Jan 4 10:05:05 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
*
*/
#ifndef _GAMMA_DRV_H_
#define _GAMMA_DRV_H_
typedef struct drm_gamma_private {
drm_map_t *buffers;
drm_map_t *mmio0;
drm_map_t *mmio1;
drm_map_t *mmio2;
drm_map_t *mmio3;
} drm_gamma_private_t;
#define LOCK_TEST_WITH_RETURN( dev ) \
do { \
if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \
dev->lock.pid != DRM_OS_CURRENTPID ) { \
DRM_ERROR( "%s called without lock held\n", \
__FUNCTION__ ); \
DRM_OS_RETURN( EINVAL ); \
} \
} while (0)
extern void gamma_dma_ready(drm_device_t *dev);
extern void gamma_dma_quiescent_single(drm_device_t *dev);
extern void gamma_dma_quiescent_dual(drm_device_t *dev);
/* gamma_dma.c */
extern int gamma_dma_schedule(drm_device_t *dev, int locked);
extern int gamma_dma( DRM_OS_IOCTL );
extern int gamma_find_devices(void);
extern int gamma_found(void);
#define GAMMA_OFF(reg) \
((reg < 0x1000) \
? reg \
: ((reg < 0x10000) \
? (reg - 0x1000) \
: ((reg < 0x11000) \
? (reg - 0x10000) \
: (reg - 0x11000))))
#define GAMMA_BASE(reg) ((unsigned long) \
((reg < 0x1000) ? dev_priv->mmio0->handle : \
((reg < 0x10000) ? dev_priv->mmio1->handle : \
((reg < 0x11000) ? dev_priv->mmio2->handle : \
dev_priv->mmio3->handle))))
#define GAMMA_ADDR(reg) (GAMMA_BASE(reg) + GAMMA_OFF(reg))
#define GAMMA_DEREF(reg) *(__volatile__ int *)GAMMA_ADDR(reg)
#define GAMMA_READ(reg) GAMMA_DEREF(reg)
#define GAMMA_WRITE(reg,val) do { GAMMA_DEREF(reg) = val; } while (0)
#define GAMMA_BROADCASTMASK 0x9378
#define GAMMA_COMMANDINTENABLE 0x0c48
#define GAMMA_DMAADDRESS 0x0028
#define GAMMA_DMACOUNT 0x0030
#define GAMMA_FILTERMODE 0x8c00
#define GAMMA_GCOMMANDINTFLAGS 0x0c50
#define GAMMA_GCOMMANDMODE 0x0c40
#define GAMMA_GCOMMANDSTATUS 0x0c60
#define GAMMA_GDELAYTIMER 0x0c38
#define GAMMA_GDMACONTROL 0x0060
#define GAMMA_GINTENABLE 0x0808
#define GAMMA_GINTFLAGS 0x0810
#define GAMMA_INFIFOSPACE 0x0018
#define GAMMA_OUTFIFOWORDS 0x0020
#define GAMMA_OUTPUTFIFO 0x2000
#define GAMMA_SYNC 0x8c40
#define GAMMA_SYNC_TAG 0x0188
#endif

1223
bsd/i810/i810_dma.c
View file

File diff suppressed because it is too large Load diff

97
bsd/i810/i810_drv.c
View file

@ -1,97 +0,0 @@
/* i810_drv.c -- I810 driver -*- linux-c -*-
* Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Jeff Hartmann <jhartmann@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*/
#include <sys/types.h>
#include <sys/bus.h>
#include <pci/pcivar.h>
#include <opt_drm_linux.h>
#include "i810.h"
#include "drmP.h"
#include "drm.h"
#include "i810_drm.h"
#include "i810_drv.h"
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "i810"
#define DRIVER_DESC "Intel i810"
#define DRIVER_DATE "20010616"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 2
#define DRIVER_PATCHLEVEL 0
/* Device IDs unknown. Can someone help? anholt@teleport.com */
drm_chipinfo_t DRM(devicelist)[] = {
{0, 0, 0, NULL}
};
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_I810_INIT)] = { i810_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_VERTEX)] = { i810_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_CLEAR)] = { i810_clear_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_FLUSH)] = { i810_flush_ioctl, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_GETAGE)] = { i810_getage, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_GETBUF)] = { i810_getbuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_SWAP)] = { i810_swap_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_COPY)] = { i810_copybuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_DOCOPY)] = { i810_docopy, 1, 0 },
#define __HAVE_COUNTERS 4
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#define __HAVE_COUNTER9 _DRM_STAT_DMA
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"
#include "drm_lock.h"
#include "drm_lists.h"
#include "drm_memory.h"
#include "drm_vm.h"
#include "drm_sysctl.h"
DRIVER_MODULE(i810, pci, i810_driver, i810_devclass, 0, 0);

1420
bsd/i830/i830_dma.c
View file

File diff suppressed because it is too large Load diff

104
bsd/i830/i830_drv.c
View file

@ -1,104 +0,0 @@
/* i830_drv.c -- I810 driver -*- linux-c -*-
* Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Jeff Hartmann <jhartmann@valinux.com>
* Gareth Hughes <gareth@valinux.com>
* Abraham vd Merwe <abraham@2d3d.co.za>
*/
#include <linux/config.h>
#include "i830.h"
#include "drmP.h"
#include "drm.h"
#include "i830_drm.h"
#include "i830_drv.h"
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "i830"
#define DRIVER_DESC "Intel 830M"
#define DRIVER_DATE "20011004"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 2
#define DRIVER_PATCHLEVEL 0
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)] = { i830_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)] = { i830_clear_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)] = { i830_flush_ioctl, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETBUF)] = { i830_getbuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)] = { i830_swap_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)] = { i830_copybuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy, 1, 0 },
#define __HAVE_COUNTERS 4
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#define __HAVE_COUNTER9 _DRM_STAT_DMA
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init i830_options( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", i830_options );
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"
#include "drm_lock.h"
#include "drm_lists.h"
#include "drm_memory.h"
#include "drm_proc.h"
#include "drm_vm.h"
#include "drm_stub.h"

20
bsd/mga/Makefile
View file

@ -1,9 +1,10 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD= mga
NOMAN= YES
SRCS= mga_drv.c mga_state.c mga_warp.c mga_dma.c
SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h
SRCS+= device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS+= ${DEBUG_FLAGS} -I. -I..
@:
@ -12,14 +13,17 @@ CFLAGS+= ${DEBUG_FLAGS} -I. -I..
machine:
ln -sf /sys/i386/include machine
.if ${MACHINE_ARCH} == "i386"
# This line enables linux ioctl handling
# If you want support for this uncomment this line
#MGA_OPTS= "\#define DRM_LINUX" 1
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
opt_drm_linux.h:
touch opt_drm_linux.h
echo $(MGA_OPTS) >> opt_drm_linux.h
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

821
bsd/mga/mga_dma.c
View file

@ -1,821 +0,0 @@
/* mga_dma.c -- DMA support for mga g200/g400 -*- linux-c -*-
* Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Jeff Hartmann <jhartmann@valinux.com>
* Keith Whitwell <keithw@valinux.com>
*
* Rewritten by:
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "mga.h"
#include "drmP.h"
#include "drm.h"
#include "mga_drm.h"
#include "mga_drv.h"
#define MGA_DEFAULT_USEC_TIMEOUT 10000
#define MGA_FREELIST_DEBUG 0
/* ================================================================
* Engine control
*/
int mga_do_wait_for_idle( drm_mga_private_t *dev_priv )
{
u32 status = 0;
int i;
DRM_DEBUG( "%s\n", __FUNCTION__ );
for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
status = MGA_READ( MGA_STATUS ) & MGA_ENGINE_IDLE_MASK;
if ( status == MGA_ENDPRDMASTS ) {
MGA_WRITE8( MGA_CRTC_INDEX, 0 );
return 0;
}
DRM_OS_DELAY( 1 );
}
#if MGA_DMA_DEBUG
DRM_ERROR( "failed!\n" );
DRM_INFO( " status=0x%08x\n", status );
#endif
DRM_OS_RETURN(EBUSY);
}
int mga_do_dma_idle( drm_mga_private_t *dev_priv )
{
u32 status = 0;
int i;
DRM_DEBUG( "%s\n", __FUNCTION__ );
for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
status = MGA_READ( MGA_STATUS ) & MGA_DMA_IDLE_MASK;
if ( status == MGA_ENDPRDMASTS ) return 0;
DRM_OS_DELAY( 1 );
}
#if MGA_DMA_DEBUG
DRM_ERROR( "failed! status=0x%08x\n", status );
#endif
DRM_OS_RETURN(EBUSY);
}
int mga_do_dma_reset( drm_mga_private_t *dev_priv )
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
DRM_DEBUG( "%s\n", __FUNCTION__ );
/* The primary DMA stream should look like new right about now.
*/
primary->tail = 0;
primary->space = primary->size;
primary->last_flush = 0;
sarea_priv->last_wrap = 0;
/* FIXME: Reset counters, buffer ages etc...
*/
/* FIXME: What else do we need to reinitialize? WARP stuff?
*/
return 0;
}
int mga_do_engine_reset( drm_mga_private_t *dev_priv )
{
DRM_DEBUG( "%s\n", __FUNCTION__ );
/* Okay, so we've completely screwed up and locked the engine.
* How about we clean up after ourselves?
*/
MGA_WRITE( MGA_RST, MGA_SOFTRESET );
DRM_OS_DELAY( 15 ); /* Wait at least 10 usecs */
MGA_WRITE( MGA_RST, 0 );
/* Initialize the registers that get clobbered by the soft
* reset. Many of the core register values survive a reset,
* but the drawing registers are basically all gone.
*
* 3D clients should probably die after calling this. The X
* server should reset the engine state to known values.
*/
#if 0
MGA_WRITE( MGA_PRIMPTR,
virt_to_bus((void *)dev_priv->prim.status_page) |
MGA_PRIMPTREN0 |
MGA_PRIMPTREN1 );
#endif
MGA_WRITE( MGA_ICLEAR, MGA_SOFTRAPICLR );
MGA_WRITE( MGA_IEN, MGA_SOFTRAPIEN );
/* The primary DMA stream should look like new right about now.
*/
mga_do_dma_reset( dev_priv );
/* This bad boy will never fail.
*/
return 0;
}
/* ================================================================
* Primary DMA stream
*/
void mga_do_dma_flush( drm_mga_private_t *dev_priv )
{
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
u32 head, tail;
DMA_LOCALS;
DRM_DEBUG( "%s:\n", __FUNCTION__ );
if ( primary->tail == primary->last_flush ) {
DRM_DEBUG( " bailing out...\n" );
return;
}
tail = primary->tail + dev_priv->primary->offset;
/* We need to pad the stream between flushes, as the card
* actually (partially?) reads the first of these commands.
* See page 4-16 in the G400 manual, middle of the page or so.
*/
BEGIN_DMA( 1 );
DMA_BLOCK( MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000 );
ADVANCE_DMA();
primary->last_flush = primary->tail;
head = MGA_READ( MGA_PRIMADDRESS );
if ( head <= tail ) {
primary->space = primary->size - primary->tail;
} else {
primary->space = head - tail;
}
DRM_DEBUG( " head = 0x%06lx\n", head - dev_priv->primary->offset );
DRM_DEBUG( " tail = 0x%06lx\n", tail - dev_priv->primary->offset );
DRM_DEBUG( " space = 0x%06x\n", primary->space );
mga_flush_write_combine();
MGA_WRITE( MGA_PRIMEND, tail | MGA_PAGPXFER );
DRM_DEBUG( "%s: done.\n", __FUNCTION__ );
}
void mga_do_dma_wrap_start( drm_mga_private_t *dev_priv )
{
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
u32 head, tail;
DMA_LOCALS;
DRM_DEBUG( "%s:\n", __FUNCTION__ );
BEGIN_DMA_WRAP();
DMA_BLOCK( MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000 );
ADVANCE_DMA();
tail = primary->tail + dev_priv->primary->offset;
primary->tail = 0;
primary->last_flush = 0;
primary->last_wrap++;
head = MGA_READ( MGA_PRIMADDRESS );
if ( head == dev_priv->primary->offset ) {
primary->space = primary->size;
} else {
primary->space = head - dev_priv->primary->offset;
}
DRM_DEBUG( " head = 0x%06lx\n",
head - dev_priv->primary->offset );
DRM_DEBUG( " tail = 0x%06x\n", primary->tail );
DRM_DEBUG( " wrap = %d\n", primary->last_wrap );
DRM_DEBUG( " space = 0x%06x\n", primary->space );
mga_flush_write_combine();
MGA_WRITE( MGA_PRIMEND, tail | MGA_PAGPXFER );
set_bit( 0, &primary->wrapped );
DRM_DEBUG( "%s: done.\n", __FUNCTION__ );
}
void mga_do_dma_wrap_end( drm_mga_private_t *dev_priv )
{
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
u32 head = dev_priv->primary->offset;
DRM_DEBUG( "%s:\n", __FUNCTION__ );
sarea_priv->last_wrap++;
DRM_DEBUG( " wrap = %d\n", sarea_priv->last_wrap );
mga_flush_write_combine();
MGA_WRITE( MGA_PRIMADDRESS, head | MGA_DMA_GENERAL );
clear_bit( 0, &primary->wrapped );
DRM_DEBUG( "%s: done.\n", __FUNCTION__ );
}
/* ================================================================
* Freelist management
*/
#define MGA_BUFFER_USED ~0
#define MGA_BUFFER_FREE 0
#if MGA_FREELIST_DEBUG
static void mga_freelist_print( drm_device_t *dev )
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_freelist_t *entry;
DRM_INFO( "\n" );
DRM_INFO( "current dispatch: last=0x%x done=0x%x\n",
dev_priv->sarea_priv->last_dispatch,
(unsigned int)(MGA_READ( MGA_PRIMADDRESS ) -
dev_priv->primary->offset) );
DRM_INFO( "current freelist:\n" );
for ( entry = dev_priv->head->next ; entry ; entry = entry->next ) {
DRM_INFO( " %p idx=%2d age=0x%x 0x%06lx\n",
entry, entry->buf->idx, entry->age.head,
entry->age.head - dev_priv->primary->offset );
}
DRM_INFO( "\n" );
}
#endif
static int mga_freelist_init( drm_device_t *dev, drm_mga_private_t *dev_priv )
{
drm_device_dma_t *dma = dev->dma;
drm_buf_t *buf;
drm_mga_buf_priv_t *buf_priv;
drm_mga_freelist_t *entry;
int i;
DRM_DEBUG( "%s: count=%d\n",
__FUNCTION__, dma->buf_count );
dev_priv->head = DRM(alloc)( sizeof(drm_mga_freelist_t),
DRM_MEM_DRIVER );
if ( dev_priv->head == NULL )
DRM_OS_RETURN(ENOMEM);
memset( dev_priv->head, 0, sizeof(drm_mga_freelist_t) );
SET_AGE( &dev_priv->head->age, MGA_BUFFER_USED, 0 );
for ( i = 0 ; i < dma->buf_count ; i++ ) {
buf = dma->buflist[i];
buf_priv = buf->dev_private;
entry = DRM(alloc)( sizeof(drm_mga_freelist_t),
DRM_MEM_DRIVER );
if ( entry == NULL )
DRM_OS_RETURN(ENOMEM);
memset( entry, 0, sizeof(drm_mga_freelist_t) );
entry->next = dev_priv->head->next;
entry->prev = dev_priv->head;
SET_AGE( &entry->age, MGA_BUFFER_FREE, 0 );
entry->buf = buf;
if ( dev_priv->head->next != NULL )
dev_priv->head->next->prev = entry;
if ( entry->next == NULL )
dev_priv->tail = entry;
buf_priv->list_entry = entry;
buf_priv->discard = 0;
buf_priv->dispatched = 0;
dev_priv->head->next = entry;
}
return 0;
}
static void mga_freelist_cleanup( drm_device_t *dev )
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_freelist_t *entry;
drm_mga_freelist_t *next;
DRM_DEBUG( "%s\n", __FUNCTION__ );
entry = dev_priv->head;
while ( entry ) {
next = entry->next;
DRM(free)( entry, sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER );
entry = next;
}
dev_priv->head = dev_priv->tail = NULL;
}
#if 0
/* FIXME: Still needed?
*/
static void mga_freelist_reset( drm_device_t *dev )
{
drm_device_dma_t *dma = dev->dma;
drm_buf_t *buf;
drm_mga_buf_priv_t *buf_priv;
int i;
for ( i = 0 ; i < dma->buf_count ; i++ ) {
buf = dma->buflist[i];
buf_priv = buf->dev_private;
SET_AGE( &buf_priv->list_entry->age,
MGA_BUFFER_FREE, 0 );
}
}
#endif
static drm_buf_t *mga_freelist_get( drm_device_t *dev )
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_freelist_t *next;
drm_mga_freelist_t *prev;
drm_mga_freelist_t *tail = dev_priv->tail;
u32 head, wrap;
DRM_DEBUG( "%s:\n", __FUNCTION__ );
head = MGA_READ( MGA_PRIMADDRESS );
wrap = dev_priv->sarea_priv->last_wrap;
DRM_DEBUG( " tail=0x%06lx %d\n",
tail->age.head ?
tail->age.head - dev_priv->primary->offset : 0,
tail->age.wrap );
DRM_DEBUG( " head=0x%06lx %d\n",
head - dev_priv->primary->offset, wrap );
if ( TEST_AGE( &tail->age, head, wrap ) ) {
prev = dev_priv->tail->prev;
next = dev_priv->tail;
prev->next = NULL;
next->prev = next->next = NULL;
dev_priv->tail = prev;
SET_AGE( &next->age, MGA_BUFFER_USED, 0 );
return next->buf;
}
DRM_DEBUG( "returning NULL!\n" );
return NULL;
}
int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf )
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_buf_priv_t *buf_priv = buf->dev_private;
drm_mga_freelist_t *head, *entry, *prev;
DRM_DEBUG( "%s: age=0x%06lx wrap=%d\n",
__FUNCTION__,
buf_priv->list_entry->age.head -
dev_priv->primary->offset,
buf_priv->list_entry->age.wrap );
entry = buf_priv->list_entry;
head = dev_priv->head;
if ( buf_priv->list_entry->age.head == MGA_BUFFER_USED ) {
SET_AGE( &entry->age, MGA_BUFFER_FREE, 0 );
prev = dev_priv->tail;
prev->next = entry;
entry->prev = prev;
entry->next = NULL;
} else {
prev = head->next;
head->next = entry;
prev->prev = entry;
entry->prev = head;
entry->next = prev;
}
return 0;
}
/* ================================================================
* DMA initialization, cleanup
*/
static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init )
{
drm_mga_private_t *dev_priv;
drm_map_list_entry_t *listentry;
int ret;
DRM_DEBUG( "%s\n", __FUNCTION__ );
dev_priv = DRM(alloc)( sizeof(drm_mga_private_t), DRM_MEM_DRIVER );
if ( !dev_priv )
DRM_OS_RETURN(ENOMEM);
memset( dev_priv, 0, sizeof(drm_mga_private_t) );
dev_priv->chipset = init->chipset;
dev_priv->usec_timeout = MGA_DEFAULT_USEC_TIMEOUT;
if ( init->sgram ) {
dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_BLK;
} else {
dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_RSTR;
}
dev_priv->maccess = init->maccess;
dev_priv->fb_cpp = init->fb_cpp;
dev_priv->front_offset = init->front_offset;
dev_priv->front_pitch = init->front_pitch;
dev_priv->back_offset = init->back_offset;
dev_priv->back_pitch = init->back_pitch;
dev_priv->depth_cpp = init->depth_cpp;
dev_priv->depth_offset = init->depth_offset;
dev_priv->depth_pitch = init->depth_pitch;
/* FIXME: Need to support AGP textures...
*/
dev_priv->texture_offset = init->texture_offset[0];
dev_priv->texture_size = init->texture_size[0];
TAILQ_FOREACH(listentry, dev->maplist, link) {
drm_map_t *map = listentry->map;
if (map->type == _DRM_SHM &&
map->flags & _DRM_CONTAINS_LOCK) {
dev_priv->sarea = map;
break;
}
}
if(!dev_priv->sarea) {
DRM_ERROR( "failed to find sarea!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
DRM_OS_RETURN(EINVAL);
}
DRM_FIND_MAP( dev_priv->fb, init->fb_offset );
if(!dev_priv->fb) {
DRM_ERROR( "failed to find framebuffer!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
DRM_OS_RETURN(EINVAL);
}
DRM_FIND_MAP( dev_priv->mmio, init->mmio_offset );
if(!dev_priv->mmio) {
DRM_ERROR( "failed to find mmio region!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
DRM_OS_RETURN(EINVAL);
}
DRM_FIND_MAP( dev_priv->status, init->status_offset );
if(!dev_priv->status) {
DRM_ERROR( "failed to find status page!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
DRM_OS_RETURN(EINVAL);
}
DRM_FIND_MAP( dev_priv->warp, init->warp_offset );
if(!dev_priv->warp) {
DRM_ERROR( "failed to find warp microcode region!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
DRM_OS_RETURN(EINVAL);
}
DRM_FIND_MAP( dev_priv->primary, init->primary_offset );
if(!dev_priv->primary) {
DRM_ERROR( "failed to find primary dma region!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
DRM_OS_RETURN(EINVAL);
}
DRM_FIND_MAP( dev_priv->buffers, init->buffers_offset );
if(!dev_priv->buffers) {
DRM_ERROR( "failed to find dma buffer region!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
DRM_OS_RETURN(EINVAL);
}
dev_priv->sarea_priv =
(drm_mga_sarea_t *)((u8 *)dev_priv->sarea->handle +
init->sarea_priv_offset);
DRM_IOREMAP( dev_priv->warp );
DRM_IOREMAP( dev_priv->primary );
DRM_IOREMAP( dev_priv->buffers );
if(!dev_priv->warp->handle ||
!dev_priv->primary->handle ||
!dev_priv->buffers->handle ) {
DRM_ERROR( "failed to ioremap agp regions!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
DRM_OS_RETURN(ENOMEM);
}
ret = mga_warp_install_microcode( dev_priv );
if ( ret < 0 ) {
DRM_ERROR( "failed to install WARP ucode!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
DRM_OS_RETURN(ret);
}
ret = mga_warp_init( dev_priv );
if ( ret < 0 ) {
DRM_ERROR( "failed to init WARP engine!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
DRM_OS_RETURN(ret);
}
dev_priv->prim.status = (u32 *)dev_priv->status->handle;
mga_do_wait_for_idle( dev_priv );
/* Init the primary DMA registers.
*/
MGA_WRITE( MGA_PRIMADDRESS,
dev_priv->primary->offset | MGA_DMA_GENERAL );
#if 0
MGA_WRITE( MGA_PRIMPTR,
virt_to_bus((void *)dev_priv->prim.status) |
MGA_PRIMPTREN0 | /* Soft trap, SECEND, SETUPEND */
MGA_PRIMPTREN1 ); /* DWGSYNC */
#endif
dev_priv->prim.start = (u8 *)dev_priv->primary->handle;
dev_priv->prim.end = ((u8 *)dev_priv->primary->handle
+ dev_priv->primary->size);
dev_priv->prim.size = dev_priv->primary->size;
dev_priv->prim.tail = 0;
dev_priv->prim.space = dev_priv->prim.size;
dev_priv->prim.wrapped = 0;
dev_priv->prim.last_flush = 0;
dev_priv->prim.last_wrap = 0;
dev_priv->prim.high_mark = 256 * DMA_BLOCK_SIZE;
dev_priv->prim.status[0] = dev_priv->primary->offset;
dev_priv->prim.status[1] = 0;
dev_priv->sarea_priv->last_wrap = 0;
dev_priv->sarea_priv->last_frame.head = 0;
dev_priv->sarea_priv->last_frame.wrap = 0;
if ( mga_freelist_init( dev, dev_priv ) < 0 ) {
DRM_ERROR( "could not initialize freelist\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
DRM_OS_RETURN(ENOMEM);
}
/* Make dev_private visable to others. */
dev->dev_private = (void *)dev_priv;
return 0;
}
int mga_do_cleanup_dma( drm_device_t *dev )
{
DRM_DEBUG( "%s\n", __FUNCTION__ );
if ( dev->dev_private ) {
drm_mga_private_t *dev_priv = dev->dev_private;
DRM_IOREMAPFREE( dev_priv->warp );
DRM_IOREMAPFREE( dev_priv->primary );
DRM_IOREMAPFREE( dev_priv->buffers );
if ( dev_priv->head != NULL ) {
mga_freelist_cleanup( dev );
}
DRM(free)( dev->dev_private, sizeof(drm_mga_private_t),
DRM_MEM_DRIVER );
dev->dev_private = NULL;
}
return 0;
}
int mga_dma_init( DRM_OS_IOCTL )
{
DRM_OS_DEVICE;
drm_mga_init_t init;
DRM_OS_KRNFROMUSR( init, (drm_mga_init_t *) data, sizeof(init) );
switch ( init.func ) {
case MGA_INIT_DMA:
return mga_do_init_dma( dev, &init );
case MGA_CLEANUP_DMA:
return mga_do_cleanup_dma( dev );
}
DRM_OS_RETURN( EINVAL );
}
/* ================================================================
* Primary DMA stream management
*/
int mga_dma_flush( DRM_OS_IOCTL )
{
DRM_OS_DEVICE;
drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
drm_lock_t lock;
LOCK_TEST_WITH_RETURN( dev );
DRM_OS_KRNFROMUSR( lock, (drm_lock_t *) data, sizeof(lock) );
DRM_DEBUG( "%s: %s%s%s\n",
__FUNCTION__,
(lock.flags & _DRM_LOCK_FLUSH) ? "flush, " : "",
(lock.flags & _DRM_LOCK_FLUSH_ALL) ? "flush all, " : "",
(lock.flags & _DRM_LOCK_QUIESCENT) ? "idle, " : "" );
WRAP_WAIT_WITH_RETURN( dev_priv );
if ( lock.flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL) ) {
mga_do_dma_flush( dev_priv );
}
if ( lock.flags & _DRM_LOCK_QUIESCENT ) {
#if MGA_DMA_DEBUG
int ret = mga_do_wait_for_idle( dev_priv );
if ( ret )
DRM_INFO( __FUNCTION__": -EBUSY\n" );
return ret;
#else
return mga_do_wait_for_idle( dev_priv );
#endif
} else {
return 0;
}
}
int mga_dma_reset( DRM_OS_IOCTL )
{
DRM_OS_DEVICE;
drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
LOCK_TEST_WITH_RETURN( dev );
return mga_do_dma_reset( dev_priv );
}
/* ================================================================
* DMA buffer management
*/
#if 0
static int mga_dma_get_buffers( drm_device_t *dev, drm_dma_t *d )
{
drm_buf_t *buf;
int i;
for ( i = d->granted_count ; i < d->request_count ; i++ ) {
buf = mga_freelist_get( dev );
if ( !buf )
DRM_OS_RETURN( EAGAIN );
buf->pid = current->pid;
if ( DRM_OS_COPYTOUSR( &d->request_indices[i],
&buf->idx, sizeof(buf->idx) ) )
DRM_OS_RETURN( EFAULT );
if ( DRM_OS_COPYTOUSR( &d->request_sizes[i],
&buf->total, sizeof(buf->total) ) )
DRM_OS_RETURN( EFAULT );
d->granted_count++;
}
return 0;
}
#endif /* 0 */
int mga_dma_buffers( DRM_OS_IOCTL )
{
DRM_OS_DEVICE;
drm_device_dma_t *dma = dev->dma;
drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
drm_dma_t d;
drm_buf_t *buf;
int i;
int ret = 0;
LOCK_TEST_WITH_RETURN( dev );
DRM_OS_KRNFROMUSR( d, (drm_dma_t *) data, sizeof(d) );
/* Please don't send us buffers.
*/
if ( d.send_count != 0 ) {
DRM_ERROR( "Process %d trying to send %d buffers via drmDMA\n",
DRM_OS_CURRENTPID, d.send_count );
DRM_OS_RETURN( EINVAL );
}
/* We'll send you buffers.
*/
if ( d.request_count < 0 || d.request_count > dma->buf_count ) {
DRM_ERROR( "Process %d trying to get %d buffers (of %d max)\n",
DRM_OS_CURRENTPID, d.request_count, dma->buf_count );
DRM_OS_RETURN( EINVAL );
}
WRAP_TEST_WITH_RETURN( dev_priv );
d.granted_count = 0;
if ( d.request_count ) {
for ( i = d.granted_count ; i < d.request_count ; i++ ) {
buf = mga_freelist_get( dev );
if ( !buf )
DRM_OS_RETURN( EAGAIN );
buf->pid = DRM_OS_CURRENTPID;
if ( DRM_OS_COPYTOUSR( &d.request_indices[i],
&buf->idx, sizeof(buf->idx) ) )
DRM_OS_RETURN( EFAULT );
if ( DRM_OS_COPYTOUSR( &d.request_sizes[i],
&buf->total, sizeof(buf->total) ) )
DRM_OS_RETURN( EFAULT );
d.granted_count++;
}
ret = 0;
}
DRM_OS_KRNTOUSR( (drm_dma_t *) data, d, sizeof(d) );
return ret;
}

100
bsd/mga/mga_drv.c
View file

@ -1,100 +0,0 @@
/* mga_drv.c -- Matrox G200/G400 driver -*- linux-c -*-
* Created: Mon Dec 13 01:56:22 1999 by jhartmann@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*/
#include <sys/types.h>
#include <sys/bus.h>
#include <pci/pcivar.h>
#include <opt_drm_linux.h>
#include "mga.h"
#include "drmP.h"
#include "drm.h"
#include "mga_drm.h"
#include "mga_drv.h"
#define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc."
#define DRIVER_NAME "mga"
#define DRIVER_DESC "Matrox G200/G400"
#define DRIVER_DATE "20010321"
#define DRIVER_MAJOR 3
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 2
/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
* Please report to anholt@teleport.com inaccuracies or if a chip you have works that is marked unsupported here.
*/
drm_chipinfo_t DRM(devicelist)[] = {
{0x102b, 0x0520, 0, "Matrox G200 (PCI)"},
{0x102b, 0x0521, 1, "Matrox G200 (AGP)"},
{0x102b, 0x0525, 1, "Matrox G400 (AGP)"},
{0, 0, 0, NULL}
};
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { mga_dma_buffers, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_INIT)] = { mga_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_FLUSH)] = { mga_dma_flush, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_RESET)] = { mga_dma_reset, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_SWAP)] = { mga_dma_swap, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_CLEAR)] = { mga_dma_clear, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_VERTEX)] = { mga_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_INDICES)] = { mga_dma_indices, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_ILOAD)] = { mga_dma_iload, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_BLIT)] = { mga_dma_blit, 1, 0 },
#define __HAVE_COUNTERS 3
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_vm.h"
#include "drm_sysctl.h"
DRIVER_MODULE(mga, pci, mga_driver, mga_devclass, 0, 0);

638
bsd/mga/mga_drv.h
View file

@ -1,638 +0,0 @@
/* mga_drv.h -- Private header for the Matrox G200/G400 driver -*- linux-c -*-
* Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
*/
#ifndef __MGA_DRV_H__
#define __MGA_DRV_H__
#ifndef u8
#define u8 u_int8_t
#define u16 u_int16_t
#define u32 u_int32_t
#endif
typedef struct drm_mga_primary_buffer {
u8 *start;
u8 *end;
int size;
u32 tail;
int space;
volatile long wrapped;
volatile u32 *status;
u32 last_flush;
u32 last_wrap;
u32 high_mark;
spinlock_t list_lock;
} drm_mga_primary_buffer_t;
typedef struct drm_mga_freelist {
struct drm_mga_freelist *next;
struct drm_mga_freelist *prev;
drm_mga_age_t age;
drm_buf_t *buf;
} drm_mga_freelist_t;
typedef struct {
drm_mga_freelist_t *list_entry;
int discard;
int dispatched;
} drm_mga_buf_priv_t;
typedef struct drm_mga_private {
drm_mga_primary_buffer_t prim;
drm_mga_sarea_t *sarea_priv;
drm_mga_freelist_t *head;
drm_mga_freelist_t *tail;
unsigned int warp_pipe;
unsigned long warp_pipe_phys[MGA_MAX_WARP_PIPES];
int chipset;
int usec_timeout;
u32 clear_cmd;
u32 maccess;
unsigned int fb_cpp;
unsigned int front_offset;
unsigned int front_pitch;
unsigned int back_offset;
unsigned int back_pitch;
unsigned int depth_cpp;
unsigned int depth_offset;
unsigned int depth_pitch;
unsigned int texture_offset;
unsigned int texture_size;
drm_map_t *sarea;
drm_map_t *fb;
drm_map_t *mmio;
drm_map_t *status;
drm_map_t *warp;
drm_map_t *primary;
drm_map_t *buffers;
drm_map_t *agp_textures;
} drm_mga_private_t;
/* mga_dma.c */
extern int mga_dma_init( DRM_OS_IOCTL );
extern int mga_dma_flush( DRM_OS_IOCTL );
extern int mga_dma_reset( DRM_OS_IOCTL );
extern int mga_dma_buffers( DRM_OS_IOCTL );
extern int mga_do_wait_for_idle( drm_mga_private_t *dev_priv );
extern int mga_do_dma_idle( drm_mga_private_t *dev_priv );
extern int mga_do_dma_reset( drm_mga_private_t *dev_priv );
extern int mga_do_engine_reset( drm_mga_private_t *dev_priv );
extern int mga_do_cleanup_dma( drm_device_t *dev );
extern void mga_do_dma_flush( drm_mga_private_t *dev_priv );
extern void mga_do_dma_wrap_start( drm_mga_private_t *dev_priv );
extern void mga_do_dma_wrap_end( drm_mga_private_t *dev_priv );
extern int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf );
/* mga_state.c */
extern int mga_dma_clear( DRM_OS_IOCTL );
extern int mga_dma_swap( DRM_OS_IOCTL );
extern int mga_dma_vertex( DRM_OS_IOCTL );
extern int mga_dma_indices( DRM_OS_IOCTL );
extern int mga_dma_iload( DRM_OS_IOCTL );
extern int mga_dma_blit( DRM_OS_IOCTL );
/* mga_warp.c */
extern int mga_warp_install_microcode( drm_mga_private_t *dev_priv );
extern int mga_warp_init( drm_mga_private_t *dev_priv );
#define mga_flush_write_combine() DRM_OS_READMEMORYBARRIER
#define MGA_BASE( reg ) ((unsigned long)(dev_priv->mmio->handle))
#define MGA_ADDR( reg ) (MGA_BASE(reg) + reg)
#define MGA_DEREF( reg ) *(volatile u32 *)MGA_ADDR( reg )
#define MGA_DEREF8( reg ) *(volatile u8 *)MGA_ADDR( reg )
#ifdef __alpha__
#define MGA_READ( reg ) (_MGA_READ((u32 *)MGA_ADDR(reg)))
#define MGA_WRITE( reg, val ) do { wmb(); MGA_DEREF( reg ) = val; } while (0)
#define MGA_WRITE8( reg, val ) do { wmb(); MGA_DEREF8( reg ) = val; } while (0)
static inline u32 _MGA_READ(u32 *addr)
{
mb();
return *(volatile u32 *)addr;
}
#else
#define MGA_READ( reg ) MGA_DEREF( reg )
#define MGA_WRITE( reg, val ) do { MGA_DEREF( reg ) = val; } while (0)
#define MGA_WRITE8( reg, val ) do { MGA_DEREF8( reg ) = val; } while (0)
#endif
#define DWGREG0 0x1c00
#define DWGREG0_END 0x1dff
#define DWGREG1 0x2c00
#define DWGREG1_END 0x2dff
#define ISREG0(r) (r >= DWGREG0 && r <= DWGREG0_END)
#define DMAREG0(r) (u8)((r - DWGREG0) >> 2)
#define DMAREG1(r) (u8)(((r - DWGREG1) >> 2) | 0x80)
#define DMAREG(r) (ISREG0(r) ? DMAREG0(r) : DMAREG1(r))
/* ================================================================
* Helper macross...
*/
#define MGA_EMIT_STATE( dev_priv, dirty ) \
do { \
if ( (dirty) & ~MGA_UPLOAD_CLIPRECTS ) { \
if ( dev_priv->chipset == MGA_CARD_TYPE_G400 ) { \
mga_g400_emit_state( dev_priv ); \
} else { \
mga_g200_emit_state( dev_priv ); \
} \
} \
} while (0)
#define LOCK_TEST_WITH_RETURN( dev ) \
do { \
if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \
dev->lock.pid != DRM_OS_CURRENTPID ) { \
DRM_ERROR( "%s called without lock held\n", \
__FUNCTION__ ); \
DRM_OS_RETURN( EINVAL ); \
} \
} while (0)
#define WRAP_TEST_WITH_RETURN( dev_priv ) \
do { \
if ( test_bit( 0, &dev_priv->prim.wrapped ) ) { \
if ( mga_is_idle( dev_priv ) ) { \
mga_do_dma_wrap_end( dev_priv ); \
} else if ( dev_priv->prim.space < \
dev_priv->prim.high_mark ) { \
if ( MGA_DMA_DEBUG ) \
DRM_INFO( __FUNCTION__": wrap...\n" ); \
DRM_OS_RETURN( EBUSY); \
} \
} \
} while (0)
#define WRAP_WAIT_WITH_RETURN( dev_priv ) \
do { \
if ( test_bit( 0, &dev_priv->prim.wrapped ) ) { \
if ( mga_do_wait_for_idle( dev_priv ) ) { \
if ( MGA_DMA_DEBUG ) \
DRM_INFO( __FUNCTION__": wrap...\n" ); \
DRM_OS_RETURN( EBUSY); \
} \
mga_do_dma_wrap_end( dev_priv ); \
} \
} while (0)
/* ================================================================
* Primary DMA command stream
*/
#define MGA_VERBOSE 0
#define DMA_LOCALS unsigned int write; volatile u8 *prim;
#define DMA_BLOCK_SIZE (5 * sizeof(u32))
#define BEGIN_DMA( n ) \
do { \
if ( MGA_VERBOSE ) { \
DRM_INFO( "BEGIN_DMA( %d ) in %s\n", \
(n), __FUNCTION__ ); \
DRM_INFO( " space=0x%x req=0x%x\n", \
dev_priv->prim.space, (n) * DMA_BLOCK_SIZE ); \
} \
prim = dev_priv->prim.start; \
write = dev_priv->prim.tail; \
} while (0)
#define BEGIN_DMA_WRAP() \
do { \
if ( MGA_VERBOSE ) { \
DRM_INFO( "BEGIN_DMA() in %s\n", __FUNCTION__ ); \
DRM_INFO( " space=0x%x\n", dev_priv->prim.space ); \
} \
prim = dev_priv->prim.start; \
write = dev_priv->prim.tail; \
} while (0)
#define ADVANCE_DMA() \
do { \
dev_priv->prim.tail = write; \
if ( MGA_VERBOSE ) { \
DRM_INFO( "ADVANCE_DMA() tail=0x%05x sp=0x%x\n", \
write, dev_priv->prim.space ); \
} \
} while (0)
#define FLUSH_DMA() \
do { \
if ( 0 ) { \
DRM_INFO( __FUNCTION__ ":\n" ); \
DRM_INFO( " tail=0x%06x head=0x%06lx\n", \
dev_priv->prim.tail, \
MGA_READ( MGA_PRIMADDRESS ) - \
dev_priv->primary->offset ); \
} \
if ( !test_bit( 0, &dev_priv->prim.wrapped ) ) { \
if ( dev_priv->prim.space < \
dev_priv->prim.high_mark ) { \
mga_do_dma_wrap_start( dev_priv ); \
} else { \
mga_do_dma_flush( dev_priv ); \
} \
} \
} while (0)
/* Never use this, always use DMA_BLOCK(...) for primary DMA output.
*/
#define DMA_WRITE( offset, val ) \
do { \
if ( MGA_VERBOSE ) { \
DRM_INFO( " DMA_WRITE( 0x%08x ) at 0x%04x\n", \
(u32)(val), write + (offset) * sizeof(u32) ); \
} \
*(volatile u32 *)(prim + write + (offset) * sizeof(u32)) = val; \
} while (0)
#define DMA_BLOCK( reg0, val0, reg1, val1, reg2, val2, reg3, val3 ) \
do { \
DMA_WRITE( 0, ((DMAREG( reg0 ) << 0) | \
(DMAREG( reg1 ) << 8) | \
(DMAREG( reg2 ) << 16) | \
(DMAREG( reg3 ) << 24)) ); \
DMA_WRITE( 1, val0 ); \
DMA_WRITE( 2, val1 ); \
DMA_WRITE( 3, val2 ); \
DMA_WRITE( 4, val3 ); \
write += DMA_BLOCK_SIZE; \
} while (0)
/* Buffer aging via primary DMA stream head pointer.
*/
#define SET_AGE( age, h, w ) \
do { \
(age)->head = h; \
(age)->wrap = w; \
} while (0)
#define TEST_AGE( age, h, w ) ( (age)->wrap < w || \
( (age)->wrap == w && \
(age)->head < h ) )
#define AGE_BUFFER( buf_priv ) \
do { \
drm_mga_freelist_t *entry = (buf_priv)->list_entry; \
if ( (buf_priv)->dispatched ) { \
entry->age.head = (dev_priv->prim.tail + \
dev_priv->primary->offset); \
entry->age.wrap = dev_priv->sarea_priv->last_wrap; \
} else { \
entry->age.head = 0; \
entry->age.wrap = 0; \
} \
} while (0)
#define MGA_ENGINE_IDLE_MASK (MGA_SOFTRAPEN | \
MGA_DWGENGSTS | \
MGA_ENDPRDMASTS)
#define MGA_DMA_IDLE_MASK (MGA_SOFTRAPEN | \
MGA_ENDPRDMASTS)
#define MGA_DMA_DEBUG 0
/* A reduced set of the mga registers.
*/
#define MGA_CRTC_INDEX 0x1fd4
#define MGA_ALPHACTRL 0x2c7c
#define MGA_AR0 0x1c60
#define MGA_AR1 0x1c64
#define MGA_AR2 0x1c68
#define MGA_AR3 0x1c6c
#define MGA_AR4 0x1c70
#define MGA_AR5 0x1c74
#define MGA_AR6 0x1c78
#define MGA_CXBNDRY 0x1c80
#define MGA_CXLEFT 0x1ca0
#define MGA_CXRIGHT 0x1ca4
#define MGA_DMAPAD 0x1c54
#define MGA_DSTORG 0x2cb8
#define MGA_DWGCTL 0x1c00
# define MGA_OPCOD_MASK (15 << 0)
# define MGA_OPCOD_TRAP (4 << 0)
# define MGA_OPCOD_TEXTURE_TRAP (6 << 0)
# define MGA_OPCOD_BITBLT (8 << 0)
# define MGA_OPCOD_ILOAD (9 << 0)
# define MGA_ATYPE_MASK (7 << 4)
# define MGA_ATYPE_RPL (0 << 4)
# define MGA_ATYPE_RSTR (1 << 4)
# define MGA_ATYPE_ZI (3 << 4)
# define MGA_ATYPE_BLK (4 << 4)
# define MGA_ATYPE_I (7 << 4)
# define MGA_LINEAR (1 << 7)
# define MGA_ZMODE_MASK (7 << 8)
# define MGA_ZMODE_NOZCMP (0 << 8)
# define MGA_ZMODE_ZE (2 << 8)
# define MGA_ZMODE_ZNE (3 << 8)
# define MGA_ZMODE_ZLT (4 << 8)
# define MGA_ZMODE_ZLTE (5 << 8)
# define MGA_ZMODE_ZGT (6 << 8)
# define MGA_ZMODE_ZGTE (7 << 8)
# define MGA_SOLID (1 << 11)
# define MGA_ARZERO (1 << 12)
# define MGA_SGNZERO (1 << 13)
# define MGA_SHIFTZERO (1 << 14)
# define MGA_BOP_MASK (15 << 16)
# define MGA_BOP_ZERO (0 << 16)
# define MGA_BOP_DST (10 << 16)
# define MGA_BOP_SRC (12 << 16)
# define MGA_BOP_ONE (15 << 16)
# define MGA_TRANS_SHIFT 20
# define MGA_TRANS_MASK (15 << 20)
# define MGA_BLTMOD_MASK (15 << 25)
# define MGA_BLTMOD_BMONOLEF (0 << 25)
# define MGA_BLTMOD_BMONOWF (4 << 25)
# define MGA_BLTMOD_PLAN (1 << 25)
# define MGA_BLTMOD_BFCOL (2 << 25)
# define MGA_BLTMOD_BU32BGR (3 << 25)
# define MGA_BLTMOD_BU32RGB (7 << 25)
# define MGA_BLTMOD_BU24BGR (11 << 25)
# define MGA_BLTMOD_BU24RGB (15 << 25)
# define MGA_PATTERN (1 << 29)
# define MGA_TRANSC (1 << 30)
# define MGA_CLIPDIS (1 << 31)
#define MGA_DWGSYNC 0x2c4c
#define MGA_FCOL 0x1c24
#define MGA_FIFOSTATUS 0x1e10
#define MGA_FOGCOL 0x1cf4
#define MGA_FXBNDRY 0x1c84
#define MGA_FXLEFT 0x1ca8
#define MGA_FXRIGHT 0x1cac
#define MGA_ICLEAR 0x1e18
# define MGA_SOFTRAPICLR (1 << 0)
#define MGA_IEN 0x1e1c
# define MGA_SOFTRAPIEN (1 << 0)
#define MGA_LEN 0x1c5c
#define MGA_MACCESS 0x1c04
#define MGA_PITCH 0x1c8c
#define MGA_PLNWT 0x1c1c
#define MGA_PRIMADDRESS 0x1e58
# define MGA_DMA_GENERAL (0 << 0)
# define MGA_DMA_BLIT (1 << 0)
# define MGA_DMA_VECTOR (2 << 0)
# define MGA_DMA_VERTEX (3 << 0)
#define MGA_PRIMEND 0x1e5c
# define MGA_PRIMNOSTART (1 << 0)
# define MGA_PAGPXFER (1 << 1)
#define MGA_PRIMPTR 0x1e50
# define MGA_PRIMPTREN0 (1 << 0)
# define MGA_PRIMPTREN1 (1 << 1)
#define MGA_RST 0x1e40
# define MGA_SOFTRESET (1 << 0)
# define MGA_SOFTEXTRST (1 << 1)
#define MGA_SECADDRESS 0x2c40
#define MGA_SECEND 0x2c44
#define MGA_SETUPADDRESS 0x2cd0
#define MGA_SETUPEND 0x2cd4
#define MGA_SGN 0x1c58
#define MGA_SOFTRAP 0x2c48
#define MGA_SRCORG 0x2cb4
# define MGA_SRMMAP_MASK (1 << 0)
# define MGA_SRCMAP_FB (0 << 0)
# define MGA_SRCMAP_SYSMEM (1 << 0)
# define MGA_SRCACC_MASK (1 << 1)
# define MGA_SRCACC_PCI (0 << 1)
# define MGA_SRCACC_AGP (1 << 1)
#define MGA_STATUS 0x1e14
# define MGA_SOFTRAPEN (1 << 0)
# define MGA_DWGENGSTS (1 << 16)
# define MGA_ENDPRDMASTS (1 << 17)
#define MGA_STENCIL 0x2cc8
#define MGA_STENCILCTL 0x2ccc
#define MGA_TDUALSTAGE0 0x2cf8
#define MGA_TDUALSTAGE1 0x2cfc
#define MGA_TEXBORDERCOL 0x2c5c
#define MGA_TEXCTL 0x2c30
#define MGA_TEXCTL2 0x2c3c
# define MGA_DUALTEX (1 << 7)
# define MGA_G400_TC2_MAGIC (1 << 15)
# define MGA_MAP1_ENABLE (1 << 31)
#define MGA_TEXFILTER 0x2c58
#define MGA_TEXHEIGHT 0x2c2c
#define MGA_TEXORG 0x2c24
# define MGA_TEXORGMAP_MASK (1 << 0)
# define MGA_TEXORGMAP_FB (0 << 0)
# define MGA_TEXORGMAP_SYSMEM (1 << 0)
# define MGA_TEXORGACC_MASK (1 << 1)
# define MGA_TEXORGACC_PCI (0 << 1)
# define MGA_TEXORGACC_AGP (1 << 1)
#define MGA_TEXORG1 0x2ca4
#define MGA_TEXORG2 0x2ca8
#define MGA_TEXORG3 0x2cac
#define MGA_TEXORG4 0x2cb0
#define MGA_TEXTRANS 0x2c34
#define MGA_TEXTRANSHIGH 0x2c38
#define MGA_TEXWIDTH 0x2c28
#define MGA_WACCEPTSEQ 0x1dd4
#define MGA_WCODEADDR 0x1e6c
#define MGA_WFLAG 0x1dc4
#define MGA_WFLAG1 0x1de0
#define MGA_WFLAGNB 0x1e64
#define MGA_WFLAGNB1 0x1e08
#define MGA_WGETMSB 0x1dc8
#define MGA_WIADDR 0x1dc0
#define MGA_WIADDR2 0x1dd8
# define MGA_WMODE_SUSPEND (0 << 0)
# define MGA_WMODE_RESUME (1 << 0)
# define MGA_WMODE_JUMP (2 << 0)
# define MGA_WMODE_START (3 << 0)
# define MGA_WAGP_ENABLE (1 << 2)
#define MGA_WMISC 0x1e70
# define MGA_WUCODECACHE_ENABLE (1 << 0)
# define MGA_WMASTER_ENABLE (1 << 1)
# define MGA_WCACHEFLUSH_ENABLE (1 << 3)
#define MGA_WVRTXSZ 0x1dcc
#define MGA_YBOT 0x1c9c
#define MGA_YDST 0x1c90
#define MGA_YDSTLEN 0x1c88
#define MGA_YDSTORG 0x1c94
#define MGA_YTOP 0x1c98
#define MGA_ZORG 0x1c0c
/* This finishes the current batch of commands
*/
#define MGA_EXEC 0x0100
/* Warp registers
*/
#define MGA_WR0 0x2d00
#define MGA_WR1 0x2d04
#define MGA_WR2 0x2d08
#define MGA_WR3 0x2d0c
#define MGA_WR4 0x2d10
#define MGA_WR5 0x2d14
#define MGA_WR6 0x2d18
#define MGA_WR7 0x2d1c
#define MGA_WR8 0x2d20
#define MGA_WR9 0x2d24
#define MGA_WR10 0x2d28
#define MGA_WR11 0x2d2c
#define MGA_WR12 0x2d30
#define MGA_WR13 0x2d34
#define MGA_WR14 0x2d38
#define MGA_WR15 0x2d3c
#define MGA_WR16 0x2d40
#define MGA_WR17 0x2d44
#define MGA_WR18 0x2d48
#define MGA_WR19 0x2d4c
#define MGA_WR20 0x2d50
#define MGA_WR21 0x2d54
#define MGA_WR22 0x2d58
#define MGA_WR23 0x2d5c
#define MGA_WR24 0x2d60
#define MGA_WR25 0x2d64
#define MGA_WR26 0x2d68
#define MGA_WR27 0x2d6c
#define MGA_WR28 0x2d70
#define MGA_WR29 0x2d74
#define MGA_WR30 0x2d78
#define MGA_WR31 0x2d7c
#define MGA_WR32 0x2d80
#define MGA_WR33 0x2d84
#define MGA_WR34 0x2d88
#define MGA_WR35 0x2d8c
#define MGA_WR36 0x2d90
#define MGA_WR37 0x2d94
#define MGA_WR38 0x2d98
#define MGA_WR39 0x2d9c
#define MGA_WR40 0x2da0
#define MGA_WR41 0x2da4
#define MGA_WR42 0x2da8
#define MGA_WR43 0x2dac
#define MGA_WR44 0x2db0
#define MGA_WR45 0x2db4
#define MGA_WR46 0x2db8
#define MGA_WR47 0x2dbc
#define MGA_WR48 0x2dc0
#define MGA_WR49 0x2dc4
#define MGA_WR50 0x2dc8
#define MGA_WR51 0x2dcc
#define MGA_WR52 0x2dd0
#define MGA_WR53 0x2dd4
#define MGA_WR54 0x2dd8
#define MGA_WR55 0x2ddc
#define MGA_WR56 0x2de0
#define MGA_WR57 0x2de4
#define MGA_WR58 0x2de8
#define MGA_WR59 0x2dec
#define MGA_WR60 0x2df0
#define MGA_WR61 0x2df4
#define MGA_WR62 0x2df8
#define MGA_WR63 0x2dfc
# define MGA_G400_WR_MAGIC (1 << 6)
# define MGA_G400_WR56_MAGIC 0x46480000 /* 12800.0f */
#define MGA_ILOAD_ALIGN 64
#define MGA_ILOAD_MASK (MGA_ILOAD_ALIGN - 1)
#define MGA_DWGCTL_FLUSH (MGA_OPCOD_TEXTURE_TRAP | \
MGA_ATYPE_I | \
MGA_ZMODE_NOZCMP | \
MGA_ARZERO | \
MGA_SGNZERO | \
MGA_BOP_SRC | \
(15 << MGA_TRANS_SHIFT))
#define MGA_DWGCTL_CLEAR (MGA_OPCOD_TRAP | \
MGA_ZMODE_NOZCMP | \
MGA_SOLID | \
MGA_ARZERO | \
MGA_SGNZERO | \
MGA_SHIFTZERO | \
MGA_BOP_SRC | \
(0 << MGA_TRANS_SHIFT) | \
MGA_BLTMOD_BMONOLEF | \
MGA_TRANSC | \
MGA_CLIPDIS)
#define MGA_DWGCTL_COPY (MGA_OPCOD_BITBLT | \
MGA_ATYPE_RPL | \
MGA_SGNZERO | \
MGA_SHIFTZERO | \
MGA_BOP_SRC | \
(0 << MGA_TRANS_SHIFT) | \
MGA_BLTMOD_BFCOL | \
MGA_CLIPDIS)
/* Simple idle test.
*/
static __inline__ int mga_is_idle( drm_mga_private_t *dev_priv )
{
u32 status = MGA_READ( MGA_STATUS ) & MGA_ENGINE_IDLE_MASK;
return ( status == MGA_ENDPRDMASTS );
}
#endif

1076
bsd/mga/mga_state.c
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212
bsd/mga/mga_warp.c
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@ -1,212 +0,0 @@
/* mga_warp.c -- Matrox G200/G400 WARP engine management -*- linux-c -*-
* Created: Thu Jan 11 21:29:32 2001 by gareth@valinux.com
*
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "mga.h"
#include "drmP.h"
#include "drm.h"
#include "mga_drm.h"
#include "mga_drv.h"
#include "mga_ucode.h"
#define MGA_WARP_CODE_ALIGN 256 /* in bytes */
#define WARP_UCODE_SIZE( which ) \
((sizeof(which) / MGA_WARP_CODE_ALIGN + 1) * MGA_WARP_CODE_ALIGN)
#define WARP_UCODE_INSTALL( which, where ) \
do { \
DRM_DEBUG( " pcbase = 0x%08lx vcbase = %p\n", pcbase, vcbase );\
dev_priv->warp_pipe_phys[where] = pcbase; \
memcpy( vcbase, which, sizeof(which) ); \
pcbase += WARP_UCODE_SIZE( which ); \
vcbase += WARP_UCODE_SIZE( which ); \
} while (0)
static unsigned int mga_warp_g400_microcode_size( drm_mga_private_t *dev_priv )
{
unsigned int size;
size = ( WARP_UCODE_SIZE( warp_g400_tgz ) +
WARP_UCODE_SIZE( warp_g400_tgza ) +
WARP_UCODE_SIZE( warp_g400_tgzaf ) +
WARP_UCODE_SIZE( warp_g400_tgzf ) +
WARP_UCODE_SIZE( warp_g400_tgzs ) +
WARP_UCODE_SIZE( warp_g400_tgzsa ) +
WARP_UCODE_SIZE( warp_g400_tgzsaf ) +
WARP_UCODE_SIZE( warp_g400_tgzsf ) +
WARP_UCODE_SIZE( warp_g400_t2gz ) +
WARP_UCODE_SIZE( warp_g400_t2gza ) +
WARP_UCODE_SIZE( warp_g400_t2gzaf ) +
WARP_UCODE_SIZE( warp_g400_t2gzf ) +
WARP_UCODE_SIZE( warp_g400_t2gzs ) +
WARP_UCODE_SIZE( warp_g400_t2gzsa ) +
WARP_UCODE_SIZE( warp_g400_t2gzsaf ) +
WARP_UCODE_SIZE( warp_g400_t2gzsf ) );
size = PAGE_ALIGN( size );
DRM_DEBUG( "G400 ucode size = %d bytes\n", size );
return size;
}
static unsigned int mga_warp_g200_microcode_size( drm_mga_private_t *dev_priv )
{
unsigned int size;
size = ( WARP_UCODE_SIZE( warp_g200_tgz ) +
WARP_UCODE_SIZE( warp_g200_tgza ) +
WARP_UCODE_SIZE( warp_g200_tgzaf ) +
WARP_UCODE_SIZE( warp_g200_tgzf ) +
WARP_UCODE_SIZE( warp_g200_tgzs ) +
WARP_UCODE_SIZE( warp_g200_tgzsa ) +
WARP_UCODE_SIZE( warp_g200_tgzsaf ) +
WARP_UCODE_SIZE( warp_g200_tgzsf ) );
size = PAGE_ALIGN( size );
DRM_DEBUG( "G200 ucode size = %d bytes\n", size );
return size;
}
static int mga_warp_install_g400_microcode( drm_mga_private_t *dev_priv )
{
unsigned char *vcbase = dev_priv->warp->handle;
unsigned long pcbase = dev_priv->warp->offset;
unsigned int size;
size = mga_warp_g400_microcode_size( dev_priv );
if ( size > dev_priv->warp->size ) {
DRM_ERROR( "microcode too large! (%u > %lu)\n",
size, dev_priv->warp->size );
DRM_OS_RETURN(ENOMEM);
}
memset( dev_priv->warp_pipe_phys, 0,
sizeof(dev_priv->warp_pipe_phys) );
WARP_UCODE_INSTALL( warp_g400_tgz, MGA_WARP_TGZ );
WARP_UCODE_INSTALL( warp_g400_tgzf, MGA_WARP_TGZF );
WARP_UCODE_INSTALL( warp_g400_tgza, MGA_WARP_TGZA );
WARP_UCODE_INSTALL( warp_g400_tgzaf, MGA_WARP_TGZAF );
WARP_UCODE_INSTALL( warp_g400_tgzs, MGA_WARP_TGZS );
WARP_UCODE_INSTALL( warp_g400_tgzsf, MGA_WARP_TGZSF );
WARP_UCODE_INSTALL( warp_g400_tgzsa, MGA_WARP_TGZSA );
WARP_UCODE_INSTALL( warp_g400_tgzsaf, MGA_WARP_TGZSAF );
WARP_UCODE_INSTALL( warp_g400_t2gz, MGA_WARP_T2GZ );
WARP_UCODE_INSTALL( warp_g400_t2gzf, MGA_WARP_T2GZF );
WARP_UCODE_INSTALL( warp_g400_t2gza, MGA_WARP_T2GZA );
WARP_UCODE_INSTALL( warp_g400_t2gzaf, MGA_WARP_T2GZAF );
WARP_UCODE_INSTALL( warp_g400_t2gzs, MGA_WARP_T2GZS );
WARP_UCODE_INSTALL( warp_g400_t2gzsf, MGA_WARP_T2GZSF );
WARP_UCODE_INSTALL( warp_g400_t2gzsa, MGA_WARP_T2GZSA );
WARP_UCODE_INSTALL( warp_g400_t2gzsaf, MGA_WARP_T2GZSAF );
return 0;
}
static int mga_warp_install_g200_microcode( drm_mga_private_t *dev_priv )
{
unsigned char *vcbase = dev_priv->warp->handle;
unsigned long pcbase = dev_priv->warp->offset;
unsigned int size;
size = mga_warp_g200_microcode_size( dev_priv );
if ( size > dev_priv->warp->size ) {
DRM_ERROR( "microcode too large! (%u > %lu)\n",
size, dev_priv->warp->size );
DRM_OS_RETURN(ENOMEM);
}
memset( dev_priv->warp_pipe_phys, 0,
sizeof(dev_priv->warp_pipe_phys) );
WARP_UCODE_INSTALL( warp_g200_tgz, MGA_WARP_TGZ );
WARP_UCODE_INSTALL( warp_g200_tgzf, MGA_WARP_TGZF );
WARP_UCODE_INSTALL( warp_g200_tgza, MGA_WARP_TGZA );
WARP_UCODE_INSTALL( warp_g200_tgzaf, MGA_WARP_TGZAF );
WARP_UCODE_INSTALL( warp_g200_tgzs, MGA_WARP_TGZS );
WARP_UCODE_INSTALL( warp_g200_tgzsf, MGA_WARP_TGZSF );
WARP_UCODE_INSTALL( warp_g200_tgzsa, MGA_WARP_TGZSA );
WARP_UCODE_INSTALL( warp_g200_tgzsaf, MGA_WARP_TGZSAF );
return 0;
}
int mga_warp_install_microcode( drm_mga_private_t *dev_priv )
{
switch ( dev_priv->chipset ) {
case MGA_CARD_TYPE_G400:
return mga_warp_install_g400_microcode( dev_priv );
case MGA_CARD_TYPE_G200:
return mga_warp_install_g200_microcode( dev_priv );
default:
DRM_OS_RETURN(EINVAL);
}
}
#define WMISC_EXPECTED (MGA_WUCODECACHE_ENABLE | MGA_WMASTER_ENABLE)
int mga_warp_init( drm_mga_private_t *dev_priv )
{
u32 wmisc;
/* FIXME: Get rid of these damned magic numbers...
*/
switch ( dev_priv->chipset ) {
case MGA_CARD_TYPE_G400:
MGA_WRITE( MGA_WIADDR2, MGA_WMODE_SUSPEND );
MGA_WRITE( MGA_WGETMSB, 0x00000E00 );
MGA_WRITE( MGA_WVRTXSZ, 0x00001807 );
MGA_WRITE( MGA_WACCEPTSEQ, 0x18000000 );
break;
case MGA_CARD_TYPE_G200:
MGA_WRITE( MGA_WIADDR, MGA_WMODE_SUSPEND );
MGA_WRITE( MGA_WGETMSB, 0x1606 );
MGA_WRITE( MGA_WVRTXSZ, 7 );
break;
default:
DRM_OS_RETURN(EINVAL);
}
MGA_WRITE( MGA_WMISC, (MGA_WUCODECACHE_ENABLE |
MGA_WMASTER_ENABLE |
MGA_WCACHEFLUSH_ENABLE) );
wmisc = MGA_READ( MGA_WMISC );
if ( wmisc != WMISC_EXPECTED ) {
DRM_ERROR( "WARP engine config failed! 0x%x != 0x%x\n",
wmisc, WMISC_EXPECTED );
DRM_OS_RETURN(EINVAL);
}
return 0;
}

325
bsd/mga_drm.h
View file

@ -1,325 +0,0 @@
/* mga_drm.h -- Public header for the Matrox g200/g400 driver -*- linux-c -*-
* Created: Tue Jan 25 01:50:01 1999 by jhartmann@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Jeff Hartmann <jhartmann@valinux.com>
* Keith Whitwell <keithw@valinux.com>
*
* Rewritten by:
* Gareth Hughes <gareth@valinux.com>
*/
#ifndef __MGA_DRM_H__
#define __MGA_DRM_H__
/* WARNING: If you change any of these defines, make sure to change the
* defines in the Xserver file (mga_sarea.h)
*/
#ifndef __MGA_SAREA_DEFINES__
#define __MGA_SAREA_DEFINES__
/* WARP pipe flags
*/
#define MGA_F 0x1 /* fog */
#define MGA_A 0x2 /* alpha */
#define MGA_S 0x4 /* specular */
#define MGA_T2 0x8 /* multitexture */
#define MGA_WARP_TGZ 0
#define MGA_WARP_TGZF (MGA_F)
#define MGA_WARP_TGZA (MGA_A)
#define MGA_WARP_TGZAF (MGA_F|MGA_A)
#define MGA_WARP_TGZS (MGA_S)
#define MGA_WARP_TGZSF (MGA_S|MGA_F)
#define MGA_WARP_TGZSA (MGA_S|MGA_A)
#define MGA_WARP_TGZSAF (MGA_S|MGA_F|MGA_A)
#define MGA_WARP_T2GZ (MGA_T2)
#define MGA_WARP_T2GZF (MGA_T2|MGA_F)
#define MGA_WARP_T2GZA (MGA_T2|MGA_A)
#define MGA_WARP_T2GZAF (MGA_T2|MGA_A|MGA_F)
#define MGA_WARP_T2GZS (MGA_T2|MGA_S)
#define MGA_WARP_T2GZSF (MGA_T2|MGA_S|MGA_F)
#define MGA_WARP_T2GZSA (MGA_T2|MGA_S|MGA_A)
#define MGA_WARP_T2GZSAF (MGA_T2|MGA_S|MGA_F|MGA_A)
#define MGA_MAX_G200_PIPES 8 /* no multitex */
#define MGA_MAX_G400_PIPES 16
#define MGA_MAX_WARP_PIPES MGA_MAX_G400_PIPES
#define MGA_WARP_UCODE_SIZE 32768 /* in bytes */
#define MGA_CARD_TYPE_G200 1
#define MGA_CARD_TYPE_G400 2
#define MGA_FRONT 0x1
#define MGA_BACK 0x2
#define MGA_DEPTH 0x4
/* What needs to be changed for the current vertex dma buffer?
*/
#define MGA_UPLOAD_CONTEXT 0x1
#define MGA_UPLOAD_TEX0 0x2
#define MGA_UPLOAD_TEX1 0x4
#define MGA_UPLOAD_PIPE 0x8
#define MGA_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */
#define MGA_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */
#define MGA_UPLOAD_2D 0x40
#define MGA_WAIT_AGE 0x80 /* handled client-side */
#define MGA_UPLOAD_CLIPRECTS 0x100 /* handled client-side */
#if 0
#define MGA_DMA_FLUSH 0x200 /* set when someone gets the lock
quiescent */
#endif
/* 32 buffers of 64k each, total 2 meg.
*/
#define MGA_BUFFER_SIZE (1 << 16)
#define MGA_NUM_BUFFERS 128
/* Keep these small for testing.
*/
#define MGA_NR_SAREA_CLIPRECTS 8
/* 2 heaps (1 for card, 1 for agp), each divided into upto 128
* regions, subject to a minimum region size of (1<<16) == 64k.
*
* Clients may subdivide regions internally, but when sharing between
* clients, the region size is the minimum granularity.
*/
#define MGA_CARD_HEAP 0
#define MGA_AGP_HEAP 1
#define MGA_NR_TEX_HEAPS 2
#define MGA_NR_TEX_REGIONS 16
#define MGA_LOG_MIN_TEX_REGION_SIZE 16
#endif /* __MGA_SAREA_DEFINES__ */
/* Setup registers for 3D context
*/
typedef struct {
unsigned int dstorg;
unsigned int maccess;
unsigned int plnwt;
unsigned int dwgctl;
unsigned int alphactrl;
unsigned int fogcolor;
unsigned int wflag;
unsigned int tdualstage0;
unsigned int tdualstage1;
unsigned int fcol;
unsigned int stencil;
unsigned int stencilctl;
} drm_mga_context_regs_t;
/* Setup registers for 2D, X server
*/
typedef struct {
unsigned int pitch;
} drm_mga_server_regs_t;
/* Setup registers for each texture unit
*/
typedef struct {
unsigned int texctl;
unsigned int texctl2;
unsigned int texfilter;
unsigned int texbordercol;
unsigned int texorg;
unsigned int texwidth;
unsigned int texheight;
unsigned int texorg1;
unsigned int texorg2;
unsigned int texorg3;
unsigned int texorg4;
} drm_mga_texture_regs_t;
/* General aging mechanism
*/
typedef struct {
unsigned int head; /* Position of head pointer */
unsigned int wrap; /* Primary DMA wrap count */
} drm_mga_age_t;
typedef struct _drm_mga_sarea {
/* The channel for communication of state information to the kernel
* on firing a vertex dma buffer.
*/
drm_mga_context_regs_t context_state;
drm_mga_server_regs_t server_state;
drm_mga_texture_regs_t tex_state[2];
unsigned int warp_pipe;
unsigned int dirty;
unsigned int vertsize;
/* The current cliprects, or a subset thereof.
*/
drm_clip_rect_t boxes[MGA_NR_SAREA_CLIPRECTS];
unsigned int nbox;
/* Information about the most recently used 3d drawable. The
* client fills in the req_* fields, the server fills in the
* exported_ fields and puts the cliprects into boxes, above.
*
* The client clears the exported_drawable field before
* clobbering the boxes data.
*/
unsigned int req_drawable; /* the X drawable id */
unsigned int req_draw_buffer; /* MGA_FRONT or MGA_BACK */
unsigned int exported_drawable;
unsigned int exported_index;
unsigned int exported_stamp;
unsigned int exported_buffers;
unsigned int exported_nfront;
unsigned int exported_nback;
int exported_back_x, exported_front_x, exported_w;
int exported_back_y, exported_front_y, exported_h;
drm_clip_rect_t exported_boxes[MGA_NR_SAREA_CLIPRECTS];
/* Counters for aging textures and for client-side throttling.
*/
unsigned int status[4];
unsigned int last_wrap;
drm_mga_age_t last_frame;
unsigned int last_enqueue; /* last time a buffer was enqueued */
unsigned int last_dispatch; /* age of the most recently dispatched buffer */
unsigned int last_quiescent; /* */
/* LRU lists for texture memory in agp space and on the card.
*/
drm_tex_region_t texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS+1];
unsigned int texAge[MGA_NR_TEX_HEAPS];
/* Mechanism to validate card state.
*/
int ctxOwner;
} drm_mga_sarea_t;
/* WARNING: If you change any of these defines, make sure to change the
* defines in the Xserver file (xf86drmMga.h)
*/
/* MGA specific ioctls
* The device specific ioctl range is 0x40 to 0x79.
*/
#define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t)
#define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x41, drm_lock_t)
#define DRM_IOCTL_MGA_RESET DRM_IO( 0x42)
#define DRM_IOCTL_MGA_SWAP DRM_IO( 0x43)
#define DRM_IOCTL_MGA_CLEAR DRM_IOW( 0x44, drm_mga_clear_t)
#define DRM_IOCTL_MGA_VERTEX DRM_IOW( 0x45, drm_mga_vertex_t)
#define DRM_IOCTL_MGA_INDICES DRM_IOW( 0x46, drm_mga_indices_t)
#define DRM_IOCTL_MGA_ILOAD DRM_IOW( 0x47, drm_mga_iload_t)
#define DRM_IOCTL_MGA_BLIT DRM_IOW( 0x48, drm_mga_blit_t)
typedef struct _drm_mga_warp_index {
int installed;
unsigned long phys_addr;
int size;
} drm_mga_warp_index_t;
typedef struct drm_mga_init {
enum {
MGA_INIT_DMA = 0x01,
MGA_CLEANUP_DMA = 0x02
} func;
unsigned long sarea_priv_offset;
int chipset;
int sgram;
unsigned int maccess;
unsigned int fb_cpp;
unsigned int front_offset, front_pitch;
unsigned int back_offset, back_pitch;
unsigned int depth_cpp;
unsigned int depth_offset, depth_pitch;
unsigned int texture_offset[MGA_NR_TEX_HEAPS];
unsigned int texture_size[MGA_NR_TEX_HEAPS];
unsigned long fb_offset;
unsigned long mmio_offset;
unsigned long status_offset;
unsigned long warp_offset;
unsigned long primary_offset;
unsigned long buffers_offset;
} drm_mga_init_t;
typedef struct drm_mga_fullscreen {
enum {
MGA_INIT_FULLSCREEN = 0x01,
MGA_CLEANUP_FULLSCREEN = 0x02
} func;
} drm_mga_fullscreen_t;
typedef struct drm_mga_clear {
unsigned int flags;
unsigned int clear_color;
unsigned int clear_depth;
unsigned int color_mask;
unsigned int depth_mask;
} drm_mga_clear_t;
typedef struct drm_mga_vertex {
int idx; /* buffer to queue */
int used; /* bytes in use */
int discard; /* client finished with buffer? */
} drm_mga_vertex_t;
typedef struct drm_mga_indices {
int idx; /* buffer to queue */
unsigned int start;
unsigned int end;
int discard; /* client finished with buffer? */
} drm_mga_indices_t;
typedef struct drm_mga_iload {
int idx;
unsigned int dstorg;
unsigned int length;
} drm_mga_iload_t;
typedef struct _drm_mga_blit {
unsigned int planemask;
unsigned int srcorg;
unsigned int dstorg;
int src_pitch, dst_pitch;
int delta_sx, delta_sy;
int delta_dx, delta_dy;
int height, ydir; /* flip image vertically */
int source_pitch, dest_pitch;
} drm_mga_blit_t;
#endif

20
bsd/r128/Makefile
View file

@ -1,9 +1,10 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD = r128
NOMAN= YES
SRCS = r128_cce.c r128_drv.c r128_state.c
SRCS += device_if.h bus_if.h pci_if.h opt_drm_linux.h
SRCS += device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS += ${DEBUG_FLAGS} -I. -I..
@:
@ -12,14 +13,17 @@ CFLAGS += ${DEBUG_FLAGS} -I. -I..
machine:
ln -sf /sys/i386/include machine
.if ${MACHINE_ARCH} == "i386"
# This line enables linux ioctl handling
# If you want support for this uncomment this line
#R128_OPTS= "\#define DRM_LINUX" 1
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
opt_drm_linux.h:
touch opt_drm_linux.h
echo $(R128_OPTS) >> opt_drm_linux.h
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

1024
bsd/r128/r128_cce.c
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File diff suppressed because it is too large Load diff

153
bsd/r128/r128_drv.c
View file

@ -1,153 +0,0 @@
/* r128_drv.c -- ATI Rage 128 driver -*- linux-c -*-
* Created: Mon Dec 13 09:47:27 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*/
#include <sys/types.h>
#include <sys/bus.h>
#include <pci/pcivar.h>
#include <opt_drm_linux.h>
#include "r128.h"
#include "drmP.h"
#include "drm.h"
#include "r128_drm.h"
#include "r128_drv.h"
#if __REALLY_HAVE_SG
#include "ati_pcigart.h"
#endif
#define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc."
#define DRIVER_NAME "r128"
#define DRIVER_DESC "ATI Rage 128"
#define DRIVER_DATE "20010405"
#define DRIVER_MAJOR 2
#define DRIVER_MINOR 2
#define DRIVER_PATCHLEVEL 0
/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
* Please report to anholt@teleport.com inaccuracies or if a chip you have works that is marked unsupported here.
*/
drm_chipinfo_t DRM(devicelist)[] = {
{0x1002, 0x4c45, 1, "ATI Rage 128 Mobility LE"},
{0x1002, 0x4c46, 1, "ATI Rage 128 Mobility LF"},
{0x1002, 0x4d46, 1, "ATI Rage 128 Mobility MF (AGP 4x)"},
{0x1002, 0x4d4c, 1, "ATI Rage 128 Mobility ML"},
{0x1002, 0x5041, 0, "ATI Rage 128 Pro PA (PCI)"},
{0x1002, 0x5042, 1, "ATI Rage 128 Pro PB (AGP 2x)"},
{0x1002, 0x5043, 1, "ATI Rage 128 Pro PC (AGP 4x)"},
{0x1002, 0x5044, 0, "ATI Rage 128 Pro PD (PCI)"},
{0x1002, 0x5045, 1, "ATI Rage 128 Pro PE (AGP 2x)"},
{0x1002, 0x5046, 1, "ATI Rage 128 Pro PF (AGP 4x)"},
{0x1002, 0x5047, 0, "ATI Rage 128 Pro PG (PCI)"},
{0x1002, 0x5048, 1, "ATI Rage 128 Pro PH (AGP)"},
{0x1002, 0x5049, 1, "ATI Rage 128 Pro PI (AGP)"},
{0x1002, 0x504a, 0, "ATI Rage 128 Pro PJ (PCI)"},
{0x1002, 0x504b, 1, "ATI Rage 128 Pro PK (AGP)"},
{0x1002, 0x504c, 1, "ATI Rage 128 Pro PL (AGP)"},
{0x1002, 0x504d, 0, "ATI Rage 128 Pro PM (PCI)"},
{0x1002, 0x504e, 1, "ATI Rage 128 Pro PN (AGP)"},
{0x1002, 0x505f, 1, "ATI Rage 128 Pro PO (AGP)"},
{0x1002, 0x5050, 0, "ATI Rage 128 Pro PP (PCI)"},
{0x1002, 0x5051, 1, "ATI Rage 128 Pro PQ (AGP)"},
{0x1002, 0x5052, 1, "ATI Rage 128 Pro PR (AGP)"},
{0x1002, 0x5053, 0, "ATI Rage 128 Pro PS (PCI)"},
{0x1002, 0x5054, 1, "ATI Rage 128 Pro PT (AGP)"},
{0x1002, 0x5055, 1, "ATI Rage 128 Pro PU (AGP)"},
{0x1002, 0x5056, 0, "ATI Rage 128 Pro PV (PCI)"},
{0x1002, 0x5057, 1, "ATI Rage 128 Pro PW (AGP)"},
{0x1002, 0x5058, 1, "ATI Rage 128 Pro PX (AGP)"},
{0x1002, 0x5245, 0, "ATI Rage 128 GL (PCI)"},
{0x1002, 0x5246, 1, "ATI Rage 128 GL (AGP 2x)"},
{0x1002, 0x524b, 0, "ATI Rage 128 VR (PCI)"},
{0x1002, 0x524c, 1, "ATI Rage 128 VR (AGP 2x)"},
{0x1002, 0x5345, 0, "ATI Rage 128 SE (PCI)"},
{0x1002, 0x5346, 1, "ATI Rage 128 SF (AGP 2x)"},
{0x1002, 0x5347, 1, "ATI Rage 128 SG (AGP 4x)"},
{0x1002, 0x5348, 0, "ATI Rage 128 SH (unknown)"},
{0x1002, 0x534b, 0, "ATI Rage 128 SK (PCI)"},
{0x1002, 0x534c, 1, "ATI Rage 128 SL (AGP 2x)"},
{0x1002, 0x534d, 1, "ATI Rage 128 SM (AGP 4x)"},
{0x1002, 0x534e, 1, "ATI Rage 128 (AGP 4x?)"},
{0, 0, 0, NULL}
};
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { r128_cce_buffers, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)] = { r128_cce_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_START)] = { r128_cce_start, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_STOP)] = { r128_cce_stop, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_RESET)] = { r128_cce_reset, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_IDLE)] = { r128_cce_idle, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_engine_reset, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_FULLSCREEN)] = { r128_fullscreen, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_SWAP)] = { r128_cce_swap, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_CLEAR)] = { r128_cce_clear, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_cce_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_INDICES)] = { r128_cce_indices, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_BLIT)] = { r128_cce_blit, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_DEPTH)] = { r128_cce_depth, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_STIPPLE)] = { r128_cce_stipple, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_INDIRECT)] = { r128_cce_indirect, 1, 1 },
#if 0
/* GH: Count data sent to card via ring or vertex/indirect buffers.
*/
#define __HAVE_COUNTERS 3
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#endif
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_sysctl.h"
#include "drm_vm.h"
#if __REALLY_HAVE_SG
#include "drm_scatter.h"
#endif
DRIVER_MODULE(r128, pci, r128_driver, r128_devclass, 0, 0);

1572
bsd/r128/r128_state.c
View file

File diff suppressed because it is too large Load diff

308
bsd/r128_drm.h
View file

@ -1,308 +0,0 @@
/* r128_drm.h -- Public header for the r128 driver -*- linux-c -*-
* Created: Wed Apr 5 19:24:19 2000 by kevin@precisioninsight.com
*
* Copyright 2000 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
* Kevin E. Martin <martin@valinux.com>
*/
#ifndef __R128_DRM_H__
#define __R128_DRM_H__
/* WARNING: If you change any of these defines, make sure to change the
* defines in the X server file (r128_sarea.h)
*/
#ifndef __R128_SAREA_DEFINES__
#define __R128_SAREA_DEFINES__
/* What needs to be changed for the current vertex buffer?
*/
#define R128_UPLOAD_CONTEXT 0x001
#define R128_UPLOAD_SETUP 0x002
#define R128_UPLOAD_TEX0 0x004
#define R128_UPLOAD_TEX1 0x008
#define R128_UPLOAD_TEX0IMAGES 0x010
#define R128_UPLOAD_TEX1IMAGES 0x020
#define R128_UPLOAD_CORE 0x040
#define R128_UPLOAD_MASKS 0x080
#define R128_UPLOAD_WINDOW 0x100
#define R128_UPLOAD_CLIPRECTS 0x200 /* handled client-side */
#define R128_REQUIRE_QUIESCENCE 0x400
#define R128_UPLOAD_ALL 0x7ff
#define R128_FRONT 0x1
#define R128_BACK 0x2
#define R128_DEPTH 0x4
/* Primitive types
*/
#define R128_POINTS 0x1
#define R128_LINES 0x2
#define R128_LINE_STRIP 0x3
#define R128_TRIANGLES 0x4
#define R128_TRIANGLE_FAN 0x5
#define R128_TRIANGLE_STRIP 0x6
/* Vertex/indirect buffer size
*/
#define R128_BUFFER_SIZE 16384
/* Byte offsets for indirect buffer data
*/
#define R128_INDEX_PRIM_OFFSET 20
#define R128_HOSTDATA_BLIT_OFFSET 32
/* Keep these small for testing.
*/
#define R128_NR_SAREA_CLIPRECTS 12
/* There are 2 heaps (local/AGP). Each region within a heap is a
* minimum of 64k, and there are at most 64 of them per heap.
*/
#define R128_LOCAL_TEX_HEAP 0
#define R128_AGP_TEX_HEAP 1
#define R128_NR_TEX_HEAPS 2
#define R128_NR_TEX_REGIONS 64
#define R128_LOG_TEX_GRANULARITY 16
#define R128_NR_CONTEXT_REGS 12
#define R128_MAX_TEXTURE_LEVELS 11
#define R128_MAX_TEXTURE_UNITS 2
#endif /* __R128_SAREA_DEFINES__ */
typedef struct {
/* Context state - can be written in one large chunk */
unsigned int dst_pitch_offset_c;
unsigned int dp_gui_master_cntl_c;
unsigned int sc_top_left_c;
unsigned int sc_bottom_right_c;
unsigned int z_offset_c;
unsigned int z_pitch_c;
unsigned int z_sten_cntl_c;
unsigned int tex_cntl_c;
unsigned int misc_3d_state_cntl_reg;
unsigned int texture_clr_cmp_clr_c;
unsigned int texture_clr_cmp_msk_c;
unsigned int fog_color_c;
/* Texture state */
unsigned int tex_size_pitch_c;
unsigned int constant_color_c;
/* Setup state */
unsigned int pm4_vc_fpu_setup;
unsigned int setup_cntl;
/* Mask state */
unsigned int dp_write_mask;
unsigned int sten_ref_mask_c;
unsigned int plane_3d_mask_c;
/* Window state */
unsigned int window_xy_offset;
/* Core state */
unsigned int scale_3d_cntl;
} drm_r128_context_regs_t;
/* Setup registers for each texture unit
*/
typedef struct {
unsigned int tex_cntl;
unsigned int tex_combine_cntl;
unsigned int tex_size_pitch;
unsigned int tex_offset[R128_MAX_TEXTURE_LEVELS];
unsigned int tex_border_color;
} drm_r128_texture_regs_t;
typedef struct drm_r128_sarea {
/* The channel for communication of state information to the kernel
* on firing a vertex buffer.
*/
drm_r128_context_regs_t context_state;
drm_r128_texture_regs_t tex_state[R128_MAX_TEXTURE_UNITS];
unsigned int dirty;
unsigned int vertsize;
unsigned int vc_format;
/* The current cliprects, or a subset thereof.
*/
drm_clip_rect_t boxes[R128_NR_SAREA_CLIPRECTS];
unsigned int nbox;
/* Counters for client-side throttling of rendering clients.
*/
unsigned int last_frame;
unsigned int last_dispatch;
drm_tex_region_t tex_list[R128_NR_TEX_HEAPS][R128_NR_TEX_REGIONS+1];
int tex_age[R128_NR_TEX_HEAPS];
int ctx_owner;
} drm_r128_sarea_t;
/* WARNING: If you change any of these defines, make sure to change the
* defines in the Xserver file (xf86drmR128.h)
*/
/* Rage 128 specific ioctls
* The device specific ioctl range is 0x40 to 0x79.
*/
#define DRM_IOCTL_R128_INIT DRM_IOW( 0x40, drm_r128_init_t)
#define DRM_IOCTL_R128_CCE_START DRM_IO( 0x41)
#define DRM_IOCTL_R128_CCE_STOP DRM_IOW( 0x42, drm_r128_cce_stop_t)
#define DRM_IOCTL_R128_CCE_RESET DRM_IO( 0x43)
#define DRM_IOCTL_R128_CCE_IDLE DRM_IO( 0x44)
#define DRM_IOCTL_R128_RESET DRM_IO( 0x46)
#define DRM_IOCTL_R128_SWAP DRM_IO( 0x47)
#define DRM_IOCTL_R128_CLEAR DRM_IOW( 0x48, drm_r128_clear_t)
#define DRM_IOCTL_R128_VERTEX DRM_IOW( 0x49, drm_r128_vertex_t)
#define DRM_IOCTL_R128_INDICES DRM_IOW( 0x4a, drm_r128_indices_t)
#define DRM_IOCTL_R128_BLIT DRM_IOW( 0x4b, drm_r128_blit_t)
#define DRM_IOCTL_R128_DEPTH DRM_IOW( 0x4c, drm_r128_depth_t)
#define DRM_IOCTL_R128_STIPPLE DRM_IOW( 0x4d, drm_r128_stipple_t)
#define DRM_IOCTL_R128_INDIRECT DRM_IOWR(0x4f, drm_r128_indirect_t)
#define DRM_IOCTL_R128_FULLSCREEN DRM_IOW( 0x50, drm_r128_fullscreen_t)
#define DRM_IOCTL_R128_CLEAR2 DRM_IOW( 0x51, drm_r128_clear2_t)
typedef struct drm_r128_init {
enum {
R128_INIT_CCE = 0x01,
R128_CLEANUP_CCE = 0x02
} func;
#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0)
int sarea_priv_offset;
#else
unsigned long sarea_priv_offset;
#endif
int is_pci;
int cce_mode;
int cce_secure;
int ring_size;
int usec_timeout;
unsigned int fb_bpp;
unsigned int front_offset, front_pitch;
unsigned int back_offset, back_pitch;
unsigned int depth_bpp;
unsigned int depth_offset, depth_pitch;
unsigned int span_offset;
#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0)
unsigned int fb_offset;
unsigned int mmio_offset;
unsigned int ring_offset;
unsigned int ring_rptr_offset;
unsigned int buffers_offset;
unsigned int agp_textures_offset;
#else
unsigned long fb_offset;
unsigned long mmio_offset;
unsigned long ring_offset;
unsigned long ring_rptr_offset;
unsigned long buffers_offset;
unsigned long agp_textures_offset;
#endif
} drm_r128_init_t;
typedef struct drm_r128_cce_stop {
int flush;
int idle;
} drm_r128_cce_stop_t;
typedef struct drm_r128_clear {
unsigned int flags;
#if CONFIG_XFREE86_VERSION < XFREE86_VERSION(4,1,0,0)
int x, y, w, h;
#endif
unsigned int clear_color;
unsigned int clear_depth;
#if CONFIG_XFREE86_VERSION >= XFREE86_VERSION(4,1,0,0)
unsigned int color_mask;
unsigned int depth_mask;
#endif
} drm_r128_clear_t;
typedef struct drm_r128_vertex {
int prim;
int idx; /* Index of vertex buffer */
int count; /* Number of vertices in buffer */
int discard; /* Client finished with buffer? */
} drm_r128_vertex_t;
typedef struct drm_r128_indices {
int prim;
int idx;
int start;
int end;
int discard; /* Client finished with buffer? */
} drm_r128_indices_t;
typedef struct drm_r128_blit {
int idx;
int pitch;
int offset;
int format;
unsigned short x, y;
unsigned short width, height;
} drm_r128_blit_t;
typedef struct drm_r128_depth {
enum {
R128_WRITE_SPAN = 0x01,
R128_WRITE_PIXELS = 0x02,
R128_READ_SPAN = 0x03,
R128_READ_PIXELS = 0x04
} func;
int n;
int *x;
int *y;
unsigned int *buffer;
unsigned char *mask;
} drm_r128_depth_t;
typedef struct drm_r128_stipple {
unsigned int *mask;
} drm_r128_stipple_t;
typedef struct drm_r128_indirect {
int idx;
int start;
int end;
int discard;
} drm_r128_indirect_t;
typedef struct drm_r128_fullscreen {
enum {
R128_INIT_FULLSCREEN = 0x01,
R128_CLEANUP_FULLSCREEN = 0x02
} func;
} drm_r128_fullscreen_t;
#endif

20
bsd/radeon/Makefile
View file

@ -1,9 +1,10 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD = radeon
NOMAN= YES
SRCS = radeon_cp.c radeon_drv.c radeon_state.c
SRCS += device_if.h bus_if.h pci_if.h opt_drm_linux.h
SRCS += device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS += ${DEBUG_FLAGS} -I. -I..
@:
@ -12,14 +13,17 @@ CFLAGS += ${DEBUG_FLAGS} -I. -I..
machine:
ln -sf /sys/i386/include machine
.if ${MACHINE_ARCH} == "i386"
# This line enables linux ioctl handling
# If you want support for this uncomment this line
#RADEON_OPTS= "\#define DRM_LINUX" 1
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
opt_drm_linux.h:
touch opt_drm_linux.h
echo $(RADEON_OPTS) >> opt_drm_linux.h
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

733
bsd/radeon/radeon_drv.h
View file

@ -1,733 +0,0 @@
/* radeon_drv.h -- Private header for radeon driver -*- linux-c -*-
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Fremont, California.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Kevin E. Martin <martin@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*/
#ifndef __RADEON_DRV_H__
#define __RADEON_DRV_H__
typedef struct drm_radeon_freelist {
unsigned int age;
drm_buf_t *buf;
struct drm_radeon_freelist *next;
struct drm_radeon_freelist *prev;
} drm_radeon_freelist_t;
typedef struct drm_radeon_ring_buffer {
u32 *start;
u32 *end;
int size;
int size_l2qw;
volatile u32 *head;
u32 tail;
u32 tail_mask;
int space;
int high_mark;
} drm_radeon_ring_buffer_t;
typedef struct drm_radeon_depth_clear_t {
u32 rb3d_cntl;
u32 rb3d_zstencilcntl;
u32 se_cntl;
} drm_radeon_depth_clear_t;
typedef struct drm_radeon_private {
drm_radeon_ring_buffer_t ring;
drm_radeon_sarea_t *sarea_priv;
int agp_size;
u32 agp_vm_start;
unsigned long agp_buffers_offset;
int cp_mode;
int cp_running;
drm_radeon_freelist_t *head;
drm_radeon_freelist_t *tail;
/* FIXME: ROTATE_BUFS is a hask to cycle through bufs until freelist
code is used. Note this hides a problem with the scratch register
(used to keep track of last buffer completed) being written to before
the last buffer has actually completed rendering. */
#define ROTATE_BUFS 1
#if ROTATE_BUFS
int last_buf;
#endif
volatile u32 *scratch;
int usec_timeout;
int is_pci;
unsigned long phys_pci_gart;
#if __REALLY_HAVE_SG
dma_addr_t bus_pci_gart;
#endif
atomic_t idle_count;
int page_flipping;
int current_page;
u32 crtc_offset;
u32 crtc_offset_cntl;
u32 color_fmt;
unsigned int front_offset;
unsigned int front_pitch;
unsigned int back_offset;
unsigned int back_pitch;
u32 depth_fmt;
unsigned int depth_offset;
unsigned int depth_pitch;
u32 front_pitch_offset;
u32 back_pitch_offset;
u32 depth_pitch_offset;
drm_radeon_depth_clear_t depth_clear;
drm_map_t *sarea;
drm_map_t *fb;
drm_map_t *mmio;
drm_map_t *cp_ring;
drm_map_t *ring_rptr;
drm_map_t *buffers;
drm_map_t *agp_textures;
} drm_radeon_private_t;
typedef struct drm_radeon_buf_priv {
u32 age;
int prim;
int discard;
int dispatched;
drm_radeon_freelist_t *list_entry;
} drm_radeon_buf_priv_t;
/* radeon_cp.c */
extern int radeon_cp_init( DRM_OS_IOCTL );
extern int radeon_cp_start( DRM_OS_IOCTL );
extern int radeon_cp_stop( DRM_OS_IOCTL );
extern int radeon_cp_reset( DRM_OS_IOCTL );
extern int radeon_cp_idle( DRM_OS_IOCTL );
extern int radeon_engine_reset( DRM_OS_IOCTL );
extern int radeon_fullscreen( DRM_OS_IOCTL );
extern int radeon_cp_buffers( DRM_OS_IOCTL );
extern void radeon_freelist_reset( drm_device_t *dev );
extern drm_buf_t *radeon_freelist_get( drm_device_t *dev );
extern int radeon_wait_ring( drm_radeon_private_t *dev_priv, int n );
static __inline__ void
radeon_update_ring_snapshot( drm_radeon_ring_buffer_t *ring )
{
ring->space = (*(volatile int *)ring->head - ring->tail) * sizeof(u32);
if ( ring->space <= 0 )
ring->space += ring->size;
}
extern int radeon_do_cp_idle( drm_radeon_private_t *dev_priv );
extern int radeon_do_cleanup_cp( drm_device_t *dev );
extern int radeon_do_cleanup_pageflip( drm_device_t *dev );
/* radeon_state.c */
extern int radeon_cp_clear( DRM_OS_IOCTL );
extern int radeon_cp_swap( DRM_OS_IOCTL );
extern int radeon_cp_vertex( DRM_OS_IOCTL );
extern int radeon_cp_indices( DRM_OS_IOCTL );
extern int radeon_cp_texture( DRM_OS_IOCTL );
extern int radeon_cp_stipple( DRM_OS_IOCTL );
extern int radeon_cp_indirect( DRM_OS_IOCTL );
extern int radeon_cp_vertex2( DRM_OS_IOCTL );
/* Register definitions, register access macros and drmAddMap constants
* for Radeon kernel driver.
*/
#define RADEON_AGP_COMMAND 0x0f60
#define RADEON_AUX_SCISSOR_CNTL 0x26f0
# define RADEON_EXCLUSIVE_SCISSOR_0 (1 << 24)
# define RADEON_EXCLUSIVE_SCISSOR_1 (1 << 25)
# define RADEON_EXCLUSIVE_SCISSOR_2 (1 << 26)
# define RADEON_SCISSOR_0_ENABLE (1 << 28)
# define RADEON_SCISSOR_1_ENABLE (1 << 29)
# define RADEON_SCISSOR_2_ENABLE (1 << 30)
#define RADEON_BUS_CNTL 0x0030
# define RADEON_BUS_MASTER_DIS (1 << 6)
#define RADEON_CLOCK_CNTL_DATA 0x000c
# define RADEON_PLL_WR_EN (1 << 7)
#define RADEON_CLOCK_CNTL_INDEX 0x0008
#define RADEON_CONFIG_APER_SIZE 0x0108
#define RADEON_CRTC_OFFSET 0x0224
#define RADEON_CRTC_OFFSET_CNTL 0x0228
# define RADEON_CRTC_TILE_EN (1 << 15)
# define RADEON_CRTC_OFFSET_FLIP_CNTL (1 << 16)
#define RADEON_RB3D_COLORPITCH 0x1c48
#define RADEON_RB3D_DEPTHCLEARVALUE 0x1c30
#define RADEON_RB3D_DEPTHXY_OFFSET 0x1c60
#define RADEON_DP_GUI_MASTER_CNTL 0x146c
# define RADEON_GMC_SRC_PITCH_OFFSET_CNTL (1 << 0)
# define RADEON_GMC_DST_PITCH_OFFSET_CNTL (1 << 1)
# define RADEON_GMC_BRUSH_SOLID_COLOR (13 << 4)
# define RADEON_GMC_BRUSH_NONE (15 << 4)
# define RADEON_GMC_DST_16BPP (4 << 8)
# define RADEON_GMC_DST_24BPP (5 << 8)
# define RADEON_GMC_DST_32BPP (6 << 8)
# define RADEON_GMC_DST_DATATYPE_SHIFT 8
# define RADEON_GMC_SRC_DATATYPE_COLOR (3 << 12)
# define RADEON_DP_SRC_SOURCE_MEMORY (2 << 24)
# define RADEON_DP_SRC_SOURCE_HOST_DATA (3 << 24)
# define RADEON_GMC_CLR_CMP_CNTL_DIS (1 << 28)
# define RADEON_GMC_WR_MSK_DIS (1 << 30)
# define RADEON_ROP3_S 0x00cc0000
# define RADEON_ROP3_P 0x00f00000
#define RADEON_DP_WRITE_MASK 0x16cc
#define RADEON_DST_PITCH_OFFSET 0x142c
#define RADEON_DST_PITCH_OFFSET_C 0x1c80
# define RADEON_DST_TILE_LINEAR (0 << 30)
# define RADEON_DST_TILE_MACRO (1 << 30)
# define RADEON_DST_TILE_MICRO (2 << 30)
# define RADEON_DST_TILE_BOTH (3 << 30)
#define RADEON_SCRATCH_REG0 0x15e0
#define RADEON_SCRATCH_REG1 0x15e4
#define RADEON_SCRATCH_REG2 0x15e8
#define RADEON_SCRATCH_REG3 0x15ec
#define RADEON_SCRATCH_REG4 0x15f0
#define RADEON_SCRATCH_REG5 0x15f4
#define RADEON_SCRATCH_UMSK 0x0770
#define RADEON_SCRATCH_ADDR 0x0774
#define RADEON_HOST_PATH_CNTL 0x0130
# define RADEON_HDP_SOFT_RESET (1 << 26)
# define RADEON_HDP_WC_TIMEOUT_MASK (7 << 28)
# define RADEON_HDP_WC_TIMEOUT_28BCLK (7 << 28)
#define RADEON_ISYNC_CNTL 0x1724
# define RADEON_ISYNC_ANY2D_IDLE3D (1 << 0)
# define RADEON_ISYNC_ANY3D_IDLE2D (1 << 1)
# define RADEON_ISYNC_TRIG2D_IDLE3D (1 << 2)
# define RADEON_ISYNC_TRIG3D_IDLE2D (1 << 3)
# define RADEON_ISYNC_WAIT_IDLEGUI (1 << 4)
# define RADEON_ISYNC_CPSCRATCH_IDLEGUI (1 << 5)
#define RADEON_MC_AGP_LOCATION 0x014c
#define RADEON_MC_FB_LOCATION 0x0148
#define RADEON_MCLK_CNTL 0x0012
# define RADEON_FORCEON_MCLKA (1 << 16)
# define RADEON_FORCEON_MCLKB (1 << 17)
# define RADEON_FORCEON_YCLKA (1 << 18)
# define RADEON_FORCEON_YCLKB (1 << 19)
# define RADEON_FORCEON_MC (1 << 20)
# define RADEON_FORCEON_AIC (1 << 21)
#define RADEON_PP_BORDER_COLOR_0 0x1d40
#define RADEON_PP_BORDER_COLOR_1 0x1d44
#define RADEON_PP_BORDER_COLOR_2 0x1d48
#define RADEON_PP_CNTL 0x1c38
# define RADEON_SCISSOR_ENABLE (1 << 1)
#define RADEON_PP_LUM_MATRIX 0x1d00
#define RADEON_PP_MISC 0x1c14
#define RADEON_PP_ROT_MATRIX_0 0x1d58
#define RADEON_PP_TXFILTER_0 0x1c54
#define RADEON_PP_TXFILTER_1 0x1c6c
#define RADEON_PP_TXFILTER_2 0x1c84
#define RADEON_RB2D_DSTCACHE_CTLSTAT 0x342c
# define RADEON_RB2D_DC_FLUSH (3 << 0)
# define RADEON_RB2D_DC_FREE (3 << 2)
# define RADEON_RB2D_DC_FLUSH_ALL 0xf
# define RADEON_RB2D_DC_BUSY (1 << 31)
#define RADEON_RB3D_CNTL 0x1c3c
# define RADEON_ALPHA_BLEND_ENABLE (1 << 0)
# define RADEON_PLANE_MASK_ENABLE (1 << 1)
# define RADEON_DITHER_ENABLE (1 << 2)
# define RADEON_ROUND_ENABLE (1 << 3)
# define RADEON_SCALE_DITHER_ENABLE (1 << 4)
# define RADEON_DITHER_INIT (1 << 5)
# define RADEON_ROP_ENABLE (1 << 6)
# define RADEON_STENCIL_ENABLE (1 << 7)
# define RADEON_Z_ENABLE (1 << 8)
# define RADEON_DEPTH_XZ_OFFEST_ENABLE (1 << 9)
# define RADEON_ZBLOCK8 (0 << 15)
# define RADEON_ZBLOCK16 (1 << 15)
#define RADEON_RB3D_DEPTHOFFSET 0x1c24
#define RADEON_RB3D_PLANEMASK 0x1d84
#define RADEON_RB3D_STENCILREFMASK 0x1d7c
#define RADEON_RB3D_ZCACHE_MODE 0x3250
#define RADEON_RB3D_ZCACHE_CTLSTAT 0x3254
# define RADEON_RB3D_ZC_FLUSH (1 << 0)
# define RADEON_RB3D_ZC_FREE (1 << 2)
# define RADEON_RB3D_ZC_FLUSH_ALL 0x5
# define RADEON_RB3D_ZC_BUSY (1 << 31)
#define RADEON_RB3D_ZSTENCILCNTL 0x1c2c
# define RADEON_Z_TEST_MASK (7 << 4)
# define RADEON_Z_TEST_ALWAYS (7 << 4)
# define RADEON_STENCIL_TEST_ALWAYS (7 << 12)
# define RADEON_STENCIL_S_FAIL_REPLACE (2 << 16)
# define RADEON_STENCIL_ZPASS_REPLACE (2 << 20)
# define RADEON_STENCIL_ZFAIL_REPLACE (2 << 24)
# define RADEON_Z_WRITE_ENABLE (1 << 30)
#define RADEON_RBBM_SOFT_RESET 0x00f0
# define RADEON_SOFT_RESET_CP (1 << 0)
# define RADEON_SOFT_RESET_HI (1 << 1)
# define RADEON_SOFT_RESET_SE (1 << 2)
# define RADEON_SOFT_RESET_RE (1 << 3)
# define RADEON_SOFT_RESET_PP (1 << 4)
# define RADEON_SOFT_RESET_E2 (1 << 5)
# define RADEON_SOFT_RESET_RB (1 << 6)
# define RADEON_SOFT_RESET_HDP (1 << 7)
#define RADEON_RBBM_STATUS 0x0e40
# define RADEON_RBBM_FIFOCNT_MASK 0x007f
# define RADEON_RBBM_ACTIVE (1 << 31)
#define RADEON_RE_LINE_PATTERN 0x1cd0
#define RADEON_RE_MISC 0x26c4
#define RADEON_RE_TOP_LEFT 0x26c0
#define RADEON_RE_WIDTH_HEIGHT 0x1c44
#define RADEON_RE_STIPPLE_ADDR 0x1cc8
#define RADEON_RE_STIPPLE_DATA 0x1ccc
#define RADEON_SCISSOR_TL_0 0x1cd8
#define RADEON_SCISSOR_BR_0 0x1cdc
#define RADEON_SCISSOR_TL_1 0x1ce0
#define RADEON_SCISSOR_BR_1 0x1ce4
#define RADEON_SCISSOR_TL_2 0x1ce8
#define RADEON_SCISSOR_BR_2 0x1cec
#define RADEON_SE_COORD_FMT 0x1c50
#define RADEON_SE_CNTL 0x1c4c
# define RADEON_FFACE_CULL_CW (0 << 0)
# define RADEON_BFACE_SOLID (3 << 1)
# define RADEON_FFACE_SOLID (3 << 3)
# define RADEON_FLAT_SHADE_VTX_LAST (3 << 6)
# define RADEON_DIFFUSE_SHADE_FLAT (1 << 8)
# define RADEON_DIFFUSE_SHADE_GOURAUD (2 << 8)
# define RADEON_ALPHA_SHADE_FLAT (1 << 10)
# define RADEON_ALPHA_SHADE_GOURAUD (2 << 10)
# define RADEON_SPECULAR_SHADE_FLAT (1 << 12)
# define RADEON_SPECULAR_SHADE_GOURAUD (2 << 12)
# define RADEON_FOG_SHADE_FLAT (1 << 14)
# define RADEON_FOG_SHADE_GOURAUD (2 << 14)
# define RADEON_VPORT_XY_XFORM_ENABLE (1 << 24)
# define RADEON_VPORT_Z_XFORM_ENABLE (1 << 25)
# define RADEON_VTX_PIX_CENTER_OGL (1 << 27)
# define RADEON_ROUND_MODE_TRUNC (0 << 28)
# define RADEON_ROUND_PREC_8TH_PIX (1 << 30)
#define RADEON_SE_CNTL_STATUS 0x2140
#define RADEON_SE_LINE_WIDTH 0x1db8
#define RADEON_SE_VPORT_XSCALE 0x1d98
#define RADEON_SE_ZBIAS_FACTOR 0x1db0
#define RADEON_SURFACE_ACCESS_FLAGS 0x0bf8
#define RADEON_SURFACE_ACCESS_CLR 0x0bfc
#define RADEON_SURFACE_CNTL 0x0b00
# define RADEON_SURF_TRANSLATION_DIS (1 << 8)
# define RADEON_NONSURF_AP0_SWP_MASK (3 << 20)
# define RADEON_NONSURF_AP0_SWP_LITTLE (0 << 20)
# define RADEON_NONSURF_AP0_SWP_BIG16 (1 << 20)
# define RADEON_NONSURF_AP0_SWP_BIG32 (2 << 20)
# define RADEON_NONSURF_AP1_SWP_MASK (3 << 22)
# define RADEON_NONSURF_AP1_SWP_LITTLE (0 << 22)
# define RADEON_NONSURF_AP1_SWP_BIG16 (1 << 22)
# define RADEON_NONSURF_AP1_SWP_BIG32 (2 << 22)
#define RADEON_SURFACE0_INFO 0x0b0c
# define RADEON_SURF_PITCHSEL_MASK (0x1ff << 0)
# define RADEON_SURF_TILE_MODE_MASK (3 << 16)
# define RADEON_SURF_TILE_MODE_MACRO (0 << 16)
# define RADEON_SURF_TILE_MODE_MICRO (1 << 16)
# define RADEON_SURF_TILE_MODE_32BIT_Z (2 << 16)
# define RADEON_SURF_TILE_MODE_16BIT_Z (3 << 16)
#define RADEON_SURFACE0_LOWER_BOUND 0x0b04
#define RADEON_SURFACE0_UPPER_BOUND 0x0b08
#define RADEON_SURFACE1_INFO 0x0b1c
#define RADEON_SURFACE1_LOWER_BOUND 0x0b14
#define RADEON_SURFACE1_UPPER_BOUND 0x0b18
#define RADEON_SURFACE2_INFO 0x0b2c
#define RADEON_SURFACE2_LOWER_BOUND 0x0b24
#define RADEON_SURFACE2_UPPER_BOUND 0x0b28
#define RADEON_SURFACE3_INFO 0x0b3c
#define RADEON_SURFACE3_LOWER_BOUND 0x0b34
#define RADEON_SURFACE3_UPPER_BOUND 0x0b38
#define RADEON_SURFACE4_INFO 0x0b4c
#define RADEON_SURFACE4_LOWER_BOUND 0x0b44
#define RADEON_SURFACE4_UPPER_BOUND 0x0b48
#define RADEON_SURFACE5_INFO 0x0b5c
#define RADEON_SURFACE5_LOWER_BOUND 0x0b54
#define RADEON_SURFACE5_UPPER_BOUND 0x0b58
#define RADEON_SURFACE6_INFO 0x0b6c
#define RADEON_SURFACE6_LOWER_BOUND 0x0b64
#define RADEON_SURFACE6_UPPER_BOUND 0x0b68
#define RADEON_SURFACE7_INFO 0x0b7c
#define RADEON_SURFACE7_LOWER_BOUND 0x0b74
#define RADEON_SURFACE7_UPPER_BOUND 0x0b78
#define RADEON_SW_SEMAPHORE 0x013c
#define RADEON_WAIT_UNTIL 0x1720
# define RADEON_WAIT_CRTC_PFLIP (1 << 0)
# define RADEON_WAIT_2D_IDLECLEAN (1 << 16)
# define RADEON_WAIT_3D_IDLECLEAN (1 << 17)
# define RADEON_WAIT_HOST_IDLECLEAN (1 << 18)
#define RADEON_RB3D_ZMASKOFFSET 0x1c34
#define RADEON_RB3D_ZSTENCILCNTL 0x1c2c
# define RADEON_DEPTH_FORMAT_16BIT_INT_Z (0 << 0)
# define RADEON_DEPTH_FORMAT_24BIT_INT_Z (2 << 0)
/* CP registers */
#define RADEON_CP_ME_RAM_ADDR 0x07d4
#define RADEON_CP_ME_RAM_RADDR 0x07d8
#define RADEON_CP_ME_RAM_DATAH 0x07dc
#define RADEON_CP_ME_RAM_DATAL 0x07e0
#define RADEON_CP_RB_BASE 0x0700
#define RADEON_CP_RB_CNTL 0x0704
#define RADEON_CP_RB_RPTR_ADDR 0x070c
#define RADEON_CP_RB_RPTR 0x0710
#define RADEON_CP_RB_WPTR 0x0714
#define RADEON_CP_RB_WPTR_DELAY 0x0718
# define RADEON_PRE_WRITE_TIMER_SHIFT 0
# define RADEON_PRE_WRITE_LIMIT_SHIFT 23
#define RADEON_CP_IB_BASE 0x0738
#define RADEON_CP_CSQ_CNTL 0x0740
# define RADEON_CSQ_CNT_PRIMARY_MASK (0xff << 0)
# define RADEON_CSQ_PRIDIS_INDDIS (0 << 28)
# define RADEON_CSQ_PRIPIO_INDDIS (1 << 28)
# define RADEON_CSQ_PRIBM_INDDIS (2 << 28)
# define RADEON_CSQ_PRIPIO_INDBM (3 << 28)
# define RADEON_CSQ_PRIBM_INDBM (4 << 28)
# define RADEON_CSQ_PRIPIO_INDPIO (15 << 28)
#define RADEON_AIC_CNTL 0x01d0
# define RADEON_PCIGART_TRANSLATE_EN (1 << 0)
#define RADEON_AIC_STAT 0x01d4
#define RADEON_AIC_PT_BASE 0x01d8
#define RADEON_AIC_LO_ADDR 0x01dc
#define RADEON_AIC_HI_ADDR 0x01e0
#define RADEON_AIC_TLB_ADDR 0x01e4
#define RADEON_AIC_TLB_DATA 0x01e8
/* CP command packets */
#define RADEON_CP_PACKET0 0x00000000
# define RADEON_ONE_REG_WR (1 << 15)
#define RADEON_CP_PACKET1 0x40000000
#define RADEON_CP_PACKET2 0x80000000
#define RADEON_CP_PACKET3 0xC0000000
# define RADEON_3D_RNDR_GEN_INDX_PRIM 0x00002300
# define RADEON_WAIT_FOR_IDLE 0x00002600
# define RADEON_3D_DRAW_IMMD 0x00002900
# define RADEON_3D_CLEAR_ZMASK 0x00003200
# define RADEON_CNTL_HOSTDATA_BLT 0x00009400
# define RADEON_CNTL_PAINT_MULTI 0x00009A00
# define RADEON_CNTL_BITBLT_MULTI 0x00009B00
#define RADEON_CP_PACKET_MASK 0xC0000000
#define RADEON_CP_PACKET_COUNT_MASK 0x3fff0000
#define RADEON_CP_PACKET0_REG_MASK 0x000007ff
#define RADEON_CP_PACKET1_REG0_MASK 0x000007ff
#define RADEON_CP_PACKET1_REG1_MASK 0x003ff800
#define RADEON_VTX_Z_PRESENT (1 << 31)
#define RADEON_PRIM_TYPE_NONE (0 << 0)
#define RADEON_PRIM_TYPE_POINT (1 << 0)
#define RADEON_PRIM_TYPE_LINE (2 << 0)
#define RADEON_PRIM_TYPE_LINE_STRIP (3 << 0)
#define RADEON_PRIM_TYPE_TRI_LIST (4 << 0)
#define RADEON_PRIM_TYPE_TRI_FAN (5 << 0)
#define RADEON_PRIM_TYPE_TRI_STRIP (6 << 0)
#define RADEON_PRIM_TYPE_TRI_TYPE2 (7 << 0)
#define RADEON_PRIM_TYPE_RECT_LIST (8 << 0)
#define RADEON_PRIM_TYPE_3VRT_POINT_LIST (9 << 0)
#define RADEON_PRIM_TYPE_3VRT_LINE_LIST (10 << 0)
#define RADEON_PRIM_TYPE_MASK 0xf
#define RADEON_PRIM_WALK_IND (1 << 4)
#define RADEON_PRIM_WALK_LIST (2 << 4)
#define RADEON_PRIM_WALK_RING (3 << 4)
#define RADEON_COLOR_ORDER_BGRA (0 << 6)
#define RADEON_COLOR_ORDER_RGBA (1 << 6)
#define RADEON_MAOS_ENABLE (1 << 7)
#define RADEON_VTX_FMT_R128_MODE (0 << 8)
#define RADEON_VTX_FMT_RADEON_MODE (1 << 8)
#define RADEON_NUM_VERTICES_SHIFT 16
#define RADEON_COLOR_FORMAT_CI8 2
#define RADEON_COLOR_FORMAT_ARGB1555 3
#define RADEON_COLOR_FORMAT_RGB565 4
#define RADEON_COLOR_FORMAT_ARGB8888 6
#define RADEON_COLOR_FORMAT_RGB332 7
#define RADEON_COLOR_FORMAT_RGB8 9
#define RADEON_COLOR_FORMAT_ARGB4444 15
#define RADEON_TXFORMAT_I8 0
#define RADEON_TXFORMAT_AI88 1
#define RADEON_TXFORMAT_RGB332 2
#define RADEON_TXFORMAT_ARGB1555 3
#define RADEON_TXFORMAT_RGB565 4
#define RADEON_TXFORMAT_ARGB4444 5
#define RADEON_TXFORMAT_ARGB8888 6
#define RADEON_TXFORMAT_RGBA8888 7
/* Constants */
#define RADEON_MAX_USEC_TIMEOUT 100000 /* 100 ms */
#define RADEON_LAST_FRAME_REG RADEON_SCRATCH_REG0
#define RADEON_LAST_DISPATCH_REG RADEON_SCRATCH_REG1
#define RADEON_LAST_CLEAR_REG RADEON_SCRATCH_REG2
#define RADEON_LAST_DISPATCH 1
#define RADEON_MAX_VB_AGE 0x7fffffff
#define RADEON_MAX_VB_VERTS (0xffff)
#define RADEON_RING_HIGH_MARK 128
#define RADEON_BASE(reg) ((unsigned long)(dev_priv->mmio->handle))
#define RADEON_ADDR(reg) (RADEON_BASE( reg ) + reg)
#define RADEON_DEREF(reg) *(volatile u32 *)RADEON_ADDR( reg )
#ifdef __alpha__
#define RADEON_READ(reg) (_RADEON_READ((u32 *)RADEON_ADDR( reg )))
static inline u32 _RADEON_READ(u32 *addr)
{
DRM_OS_READMEMORYBARRIER;
return *(volatile u32 *)addr;
}
#define RADEON_WRITE(reg,val) \
do { \
DRM_OS_WRITEMEMORYBARRIER; \
RADEON_DEREF(reg) = val; \
} while (0)
#else
#define RADEON_READ(reg) RADEON_DEREF( reg )
#define RADEON_WRITE(reg, val) do { RADEON_DEREF( reg ) = val; } while (0)
#endif
#define RADEON_DEREF8(reg) *(volatile u8 *)RADEON_ADDR( reg )
#ifdef __alpha__
#define RADEON_READ8(reg) _RADEON_READ8((u8 *)RADEON_ADDR( reg ))
static inline u8 _RADEON_READ8(u8 *addr)
{
DRM_OS_READMEMORYBARRIER;
return *(volatile u8 *)addr;
}
#define RADEON_WRITE8(reg,val) \
do { \
DRM_OS_WRITEMEMORYBARRIER; \
RADEON_DEREF8( reg ) = val; \
} while (0)
#else
#define RADEON_READ8(reg) RADEON_DEREF8( reg )
#define RADEON_WRITE8(reg, val) do { RADEON_DEREF8( reg ) = val; } while (0)
#endif
#define RADEON_WRITE_PLL( addr, val ) \
do { \
RADEON_WRITE8( RADEON_CLOCK_CNTL_INDEX, \
((addr) & 0x1f) | RADEON_PLL_WR_EN ); \
RADEON_WRITE( RADEON_CLOCK_CNTL_DATA, (val) ); \
} while (0)
extern int RADEON_READ_PLL( drm_device_t *dev, int addr );
#define CP_PACKET0( reg, n ) \
(RADEON_CP_PACKET0 | ((n) << 16) | ((reg) >> 2))
#define CP_PACKET0_TABLE( reg, n ) \
(RADEON_CP_PACKET0 | RADEON_ONE_REG_WR | ((n) << 16) | ((reg) >> 2))
#define CP_PACKET1( reg0, reg1 ) \
(RADEON_CP_PACKET1 | (((reg1) >> 2) << 15) | ((reg0) >> 2))
#define CP_PACKET2() \
(RADEON_CP_PACKET2)
#define CP_PACKET3( pkt, n ) \
(RADEON_CP_PACKET3 | (pkt) | ((n) << 16))
/* ================================================================
* Engine control helper macros
*/
#define RADEON_WAIT_UNTIL_2D_IDLE() do { \
OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) ); \
OUT_RING( (RADEON_WAIT_2D_IDLECLEAN | \
RADEON_WAIT_HOST_IDLECLEAN) ); \
} while (0)
#define RADEON_WAIT_UNTIL_3D_IDLE() do { \
OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) ); \
OUT_RING( (RADEON_WAIT_3D_IDLECLEAN | \
RADEON_WAIT_HOST_IDLECLEAN) ); \
} while (0)
#define RADEON_WAIT_UNTIL_IDLE() do { \
OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) ); \
OUT_RING( (RADEON_WAIT_2D_IDLECLEAN | \
RADEON_WAIT_3D_IDLECLEAN | \
RADEON_WAIT_HOST_IDLECLEAN) ); \
} while (0)
#define RADEON_WAIT_UNTIL_PAGE_FLIPPED() do { \
OUT_RING( CP_PACKET0( RADEON_WAIT_UNTIL, 0 ) ); \
OUT_RING( RADEON_WAIT_CRTC_PFLIP ); \
} while (0)
#define RADEON_FLUSH_CACHE() do { \
OUT_RING( CP_PACKET0( RADEON_RB2D_DSTCACHE_CTLSTAT, 0 ) ); \
OUT_RING( RADEON_RB2D_DC_FLUSH ); \
} while (0)
#define RADEON_PURGE_CACHE() do { \
OUT_RING( CP_PACKET0( RADEON_RB2D_DSTCACHE_CTLSTAT, 0 ) ); \
OUT_RING( RADEON_RB2D_DC_FLUSH_ALL ); \
} while (0)
#define RADEON_FLUSH_ZCACHE() do { \
OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) ); \
OUT_RING( RADEON_RB3D_ZC_FLUSH ); \
} while (0)
#define RADEON_PURGE_ZCACHE() do { \
OUT_RING( CP_PACKET0( RADEON_RB3D_ZCACHE_CTLSTAT, 0 ) ); \
OUT_RING( RADEON_RB3D_ZC_FLUSH_ALL ); \
} while (0)
/* ================================================================
* Misc helper macros
*/
#define LOCK_TEST_WITH_RETURN( dev ) \
do { \
if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \
dev->lock.pid != DRM_OS_CURRENTPID ) { \
DRM_ERROR( "%s called without lock held\n", \
__FUNCTION__ ); \
DRM_OS_RETURN( EINVAL ); \
} \
} while (0)
#define RING_SPACE_TEST_WITH_RETURN( dev_priv ) \
do { \
drm_radeon_ring_buffer_t *ring = &dev_priv->ring; int i; \
if ( ring->space < ring->high_mark ) { \
for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { \
radeon_update_ring_snapshot( ring ); \
if ( ring->space >= ring->high_mark ) \
goto __ring_space_done; \
DRM_OS_DELAY( 1 ); \
} \
DRM_ERROR( "ring space check failed!\n" ); \
DRM_OS_RETURN( EBUSY ); \
} \
__ring_space_done: \
} while (0)
#define VB_AGE_TEST_WITH_RETURN( dev_priv ) \
do { \
drm_radeon_sarea_t *sarea_priv = dev_priv->sarea_priv; \
if ( sarea_priv->last_dispatch >= RADEON_MAX_VB_AGE ) { \
int __ret = radeon_do_cp_idle( dev_priv ); \
if ( __ret ) return __ret; \
sarea_priv->last_dispatch = 0; \
radeon_freelist_reset( dev ); \
} \
} while (0)
#define RADEON_DISPATCH_AGE( age ) do { \
OUT_RING( CP_PACKET0( RADEON_LAST_DISPATCH_REG, 0 ) ); \
OUT_RING( age ); \
} while (0)
#define RADEON_FRAME_AGE( age ) do { \
OUT_RING( CP_PACKET0( RADEON_LAST_FRAME_REG, 0 ) ); \
OUT_RING( age ); \
} while (0)
#define RADEON_CLEAR_AGE( age ) do { \
OUT_RING( CP_PACKET0( RADEON_LAST_CLEAR_REG, 0 ) ); \
OUT_RING( age ); \
} while (0)
/* ================================================================
* Ring control
*/
#define radeon_flush_write_combine() DRM_OS_READMEMORYBARRIER
#define RADEON_VERBOSE 0
#define RING_LOCALS int write; unsigned int mask; volatile u32 *ring;
#define BEGIN_RING( n ) do { \
if ( RADEON_VERBOSE ) { \
DRM_INFO( "BEGIN_RING( %d ) in %s\n", \
n, __FUNCTION__ ); \
} \
if ( dev_priv->ring.space <= (n) * sizeof(u32) ) { \
radeon_wait_ring( dev_priv, (n) * sizeof(u32) ); \
} \
dev_priv->ring.space -= (n) * sizeof(u32); \
ring = dev_priv->ring.start; \
write = dev_priv->ring.tail; \
mask = dev_priv->ring.tail_mask; \
} while (0)
#define ADVANCE_RING() do { \
if ( RADEON_VERBOSE ) { \
DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n", \
write, dev_priv->ring.tail ); \
} \
radeon_flush_write_combine(); \
dev_priv->ring.tail = write; \
RADEON_WRITE( RADEON_CP_RB_WPTR, write ); \
} while (0)
#define OUT_RING( x ) do { \
if ( RADEON_VERBOSE ) { \
DRM_INFO( " OUT_RING( 0x%08x ) at 0x%x\n", \
(unsigned int)(x), write ); \
} \
ring[write++] = (x); \
write &= mask; \
} while (0)
#define OUT_RING_REG( reg, val ) do { \
OUT_RING( CP_PACKET0( reg, 0 ) ); \
OUT_RING( val ); \
} while (0)
#define RADEON_PERFORMANCE_BOXES 0
#endif /* __RADEON_DRV_H__ */

1566
bsd/radeon/radeon_state.c
View file

File diff suppressed because it is too large Load diff

25
bsd/sis/Makefile
View file

@ -1,25 +0,0 @@
# $FreeBSD$
KMOD= sis
NOMAN= YES
SRCS= sis_drv.c sis_ds.c sis_mm.c
SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h
CFLAGS+= ${DEBUG_FLAGS} -I. -I..
@:
ln -sf /sys @
machine:
ln -sf /sys/i386/include machine
.if ${MACHINE_ARCH} == "i386"
# This line enables linux ioctl handling
# If you want support for this uncomment this line
#SIS_OPTS= "\#define DRM_LINUX" 1
.endif
opt_drm_linux.h:
touch opt_drm_linux.h
echo $(SIS_OPTS) >> opt_drm_linux.h
.include <bsd.kmod.mk>

10
bsd/sis_drm.h
View file

@ -29,11 +29,11 @@ typedef struct {
#if defined(__KERNEL__) || defined(_KERNEL)
int sis_fb_alloc(DRM_OS_IOCTL);
int sis_fb_free(DRM_OS_IOCTL);
int sisp_agp_init(DRM_OS_IOCTL);
int sisp_agp_alloc(DRM_OS_IOCTL);
int sisp_agp_free(DRM_OS_IOCTL);
int sis_fb_alloc(DRM_IOCTL_ARGS);
int sis_fb_free(DRM_IOCTL_ARGS);
int sisp_agp_init(DRM_IOCTL_ARGS);
int sisp_agp_alloc(DRM_IOCTL_ARGS);
int sisp_agp_free(DRM_IOCTL_ARGS);
#endif

20
bsd/tdfx/Makefile
View file

@ -1,9 +1,10 @@
# $FreeBSD$
.PATH: ${.CURDIR}/..
KMOD= tdfx
NOMAN= YES
SRCS= tdfx_drv.c
SRCS+= device_if.h bus_if.h pci_if.h opt_drm_linux.h
SRCS+= device_if.h bus_if.h pci_if.h opt_drm.h
CFLAGS+= ${DEBUG_FLAGS} -I. -I..
@:
@ -12,14 +13,17 @@ CFLAGS+= ${DEBUG_FLAGS} -I. -I..
machine:
ln -sf /sys/i386/include machine
.if ${MACHINE_ARCH} == "i386"
# This line enables linux ioctl handling
# If you want support for this uncomment this line
#TDFX_OPTS= "\#define DRM_LINUX" 1
.if defined(DRM_DEBUG)
DRM_DEBUG_OPT= "\#define DRM_DEBUG 1"
.endif
opt_drm_linux.h:
touch opt_drm_linux.h
echo $(TDFX_OPTS) >> opt_drm_linux.h
.if !defined(DRM_NOLINUX)
DRM_LINUX_OPT= "\#define DRM_LINUX 1"
.endif
opt_drm.h:
touch opt_drm.h
echo $(DRM_DEBUG_OPT) >> opt_drm.h
echo $(DRM_LINUX_OPT) >> opt_drm.h
.include <bsd.kmod.mk>

100
bsd/tdfx/tdfx_drv.c
View file

@ -1,100 +0,0 @@
/* tdfx_drv.c -- tdfx driver -*- linux-c -*-
* Created: Thu Oct 7 10:38:32 1999 by faith@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Daryll Strauss <daryll@valinux.com>
* Gareth Hughes <gareth@valinux.com>
*/
#include <sys/types.h>
#include <sys/bus.h>
#include <pci/pcivar.h>
#include <opt_drm_linux.h>
#include "tdfx.h"
#include "drmP.h"
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "tdfx"
#define DRIVER_DESC "3dfx Banshee/Voodoo3+"
#define DRIVER_DATE "20010216"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 0
#ifndef PCI_VENDOR_ID_3DFX
#define PCI_VENDOR_ID_3DFX 0x121A
#endif
#ifndef PCI_DEVICE_ID_3DFX_VOODOO5
#define PCI_DEVICE_ID_3DFX_VOODOO5 0x0009
#endif
#ifndef PCI_DEVICE_ID_3DFX_VOODOO4
#define PCI_DEVICE_ID_3DFX_VOODOO4 0x0007
#endif
#ifndef PCI_DEVICE_ID_3DFX_VOODOO3_3000 /* Voodoo3 3000 */
#define PCI_DEVICE_ID_3DFX_VOODOO3_3000 0x0005
#endif
#ifndef PCI_DEVICE_ID_3DFX_VOODOO3_2000 /* Voodoo3 3000 */
#define PCI_DEVICE_ID_3DFX_VOODOO3_2000 0x0004
#endif
#ifndef PCI_DEVICE_ID_3DFX_BANSHEE
#define PCI_DEVICE_ID_3DFX_BANSHEE 0x0003
#endif
/* List acquired from http://www.yourvote.com/pci/pcihdr.h and xc/xc/programs/Xserver/hw/xfree86/common/xf86PciInfo.h
* Please report to anholt@teleport.com inaccuracies or if a chip you have works that is marked unsupported here.
*/
drm_chipinfo_t DRM(devicelist)[] = {
{0x121a, 0x0003, 1, "3dfx Voodoo Banshee"},
{0x121a, 0x0004, 1, "3dfx Voodoo3 2000"},
{0x121a, 0x0005, 1, "3dfx Voodoo3 3000"},
{0x121a, 0x0007, 1, "3dfx Voodoo4"},
{0x121a, 0x0009, 1, "3dfx Voodoo5"},
{0, 0, 0, NULL}
};
#include "drm_auth.h"
#include "drm_bufs.h"
#include "drm_context.h"
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"
#include "drm_lock.h"
#include "drm_memory.h"
#include "drm_vm.h"
#include "drm_sysctl.h"
DRIVER_MODULE(tdfx, pci, tdfx_driver, tdfx_devclass, 0, 0);

9
libdrm/xf86drm.c
View file

@ -1381,7 +1381,8 @@ int drmCommandRead(int fd, unsigned long drmCommandIndex,
{
unsigned long request;
request = DRM_IOR( DRM_COMMAND_BASE + drmCommandIndex, size);
request = DRM_IOC( DRM_IOC_READ, DRM_IOCTL_BASE,
DRM_COMMAND_BASE + drmCommandIndex, size);
if (ioctl(fd, request, data)) {
return -errno;
@ -1394,7 +1395,8 @@ int drmCommandWrite(int fd, unsigned long drmCommandIndex,
{
unsigned long request;
request = DRM_IOW( DRM_COMMAND_BASE + drmCommandIndex, size);
request = DRM_IOC( DRM_IOC_WRITE, DRM_IOCTL_BASE,
DRM_COMMAND_BASE + drmCommandIndex, size);
if (ioctl(fd, request, data)) {
return -errno;
@ -1407,7 +1409,8 @@ int drmCommandWriteRead(int fd, unsigned long drmCommandIndex,
{
unsigned long request;
request = DRM_IOWR( DRM_COMMAND_BASE + drmCommandIndex, size);
request = DRM_IOC( DRM_IOC_READ|DRM_IOC_WRITE, DRM_IOCTL_BASE,
DRM_COMMAND_BASE + drmCommandIndex, size);
if (ioctl(fd, request, data)) {
return -errno;

4
linux-core/drmP.h
View file

@ -71,6 +71,8 @@
#include <asm/pgalloc.h>
#include "drm.h"
#include "drm_os_linux.h"
/* DRM template customization defaults
*/
#ifndef __HAVE_AGP
@ -101,7 +103,7 @@
#define __REALLY_HAVE_AGP (__HAVE_AGP && (defined(CONFIG_AGP) || \
defined(CONFIG_AGP_MODULE)))
#define __REALLY_HAVE_MTRR (__HAVE_MTRR && defined(CONFIG_MTRR))
#define __REALLY_HAVE_SG (__HAVE_SG)
/* Begin the DRM...
*/

2
linux-core/drm_context.c
View file

@ -555,7 +555,7 @@ static int DRM(alloc_queue)(drm_device_t *dev)
/* Allocate a new queue */
down(&dev->struct_sem);
queue = gamma_alloc(sizeof(*queue), DRM_MEM_QUEUES);
queue = DRM(alloc)(sizeof(*queue), DRM_MEM_QUEUES);
memset(queue, 0, sizeof(*queue));
atomic_set(&queue->use_count, 1);

16
linux-core/drm_drv.c
View file

@ -127,6 +127,22 @@ static struct file_operations DRM(fops) = { \
}
#endif
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* Use an additional macro to avoid preprocessor troubles */
#define DRM_OPTIONS_FUNC DRM(options)
static int __init DRM(options)( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", DRM_OPTIONS_FUNC );
#undef DRM_OPTIONS_FUNC
#endif
/*
* The default number of instances (minor numbers) to initialize.

61
linux-core/i810_drv.c
View file

@ -37,48 +37,6 @@
#include "i810_drm.h"
#include "i810_drv.h"
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "i810"
#define DRIVER_DESC "Intel i810"
#define DRIVER_DATE "20020211"
/* Interface history
*
* 1.1 - XFree86 4.1
* 1.2 - XvMC interfaces
* - XFree86 4.2
* 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility)
* - Remove requirement for interrupt (leave stubs again)
*/
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 2
#define DRIVER_PATCHLEVEL 1
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_I810_INIT)] = { i810_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_VERTEX)] = { i810_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_CLEAR)] = { i810_clear_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_FLUSH)] = { i810_flush_ioctl, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_GETAGE)] = { i810_getage, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_GETBUF)] = { i810_getbuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_SWAP)] = { i810_swap_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_COPY)] = { i810_copybuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_DOCOPY)] = { i810_docopy, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_OV0INFO)] = { i810_ov0_info, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_FSTATUS)] = { i810_fstatus, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_OV0FLIP)] = { i810_ov0_flip, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_MC)] = { i810_dma_mc, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_RSTATUS)] = { i810_rstatus, 1, 0 }
#define __HAVE_COUNTERS 4
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#define __HAVE_COUNTER9 _DRM_STAT_DMA
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
@ -87,25 +45,6 @@
#include "drm_drawable.h"
#include "drm_drv.h"
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init i810_options( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", i810_options );
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"

47
linux-core/i830_drv.c
View file

@ -38,34 +38,6 @@
#include "i830_drm.h"
#include "i830_drv.h"
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "i830"
#define DRIVER_DESC "Intel 830M"
#define DRIVER_DATE "20011004"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 2
#define DRIVER_PATCHLEVEL 0
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)] = { i830_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)] = { i830_clear_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)] = { i830_flush_ioctl, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETBUF)] = { i830_getbuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)] = { i830_swap_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)] = { i830_copybuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy, 1, 0 },
#define __HAVE_COUNTERS 4
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#define __HAVE_COUNTER9 _DRM_STAT_DMA
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
@ -74,25 +46,6 @@
#include "drm_drawable.h"
#include "drm_drv.h"
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init i830_options( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", i830_options );
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"

51
linux-core/mga_drv.c
View file

@ -35,36 +35,6 @@
#include "drm.h"
#include "mga_drm.h"
#include "mga_drv.h"
#define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc."
#define DRIVER_NAME "mga"
#define DRIVER_DESC "Matrox G200/G400"
#define DRIVER_DATE "20010321"
#define DRIVER_MAJOR 3
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 2
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { mga_dma_buffers, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_INIT)] = { mga_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_FLUSH)] = { mga_dma_flush, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_RESET)] = { mga_dma_reset, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_SWAP)] = { mga_dma_swap, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_CLEAR)] = { mga_dma_clear, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_VERTEX)] = { mga_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_INDICES)] = { mga_dma_indices, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_ILOAD)] = { mga_dma_iload, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_BLIT)] = { mga_dma_blit, 1, 0 },
#define __HAVE_COUNTERS 3
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
@ -72,27 +42,6 @@
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init mga_options( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", mga_options );
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"

59
linux-core/r128_drv.c
View file

@ -37,45 +37,6 @@
#include "r128_drv.h"
#include "ati_pcigart.h"
#define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc."
#define DRIVER_NAME "r128"
#define DRIVER_DESC "ATI Rage 128"
#define DRIVER_DATE "20010917"
#define DRIVER_MAJOR 2
#define DRIVER_MINOR 2
#define DRIVER_PATCHLEVEL 0
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { r128_cce_buffers, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_INIT)] = { r128_cce_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_START)] = { r128_cce_start, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_STOP)] = { r128_cce_stop, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_RESET)] = { r128_cce_reset, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_CCE_IDLE)] = { r128_cce_idle, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_RESET)] = { r128_engine_reset, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_FULLSCREEN)] = { r128_fullscreen, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_SWAP)] = { r128_cce_swap, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_CLEAR)] = { r128_cce_clear, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_VERTEX)] = { r128_cce_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_INDICES)] = { r128_cce_indices, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_BLIT)] = { r128_cce_blit, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_DEPTH)] = { r128_cce_depth, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_STIPPLE)] = { r128_cce_stipple, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_R128_INDIRECT)] = { r128_cce_indirect, 1, 1 },
#if 0
/* GH: Count data sent to card via ring or vertex/indirect buffers.
*/
#define __HAVE_COUNTERS 3
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#endif
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
@ -83,26 +44,6 @@
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init r128_options( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", r128_options );
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"

66
linux-core/radeon_drv.c
View file

@ -35,52 +35,6 @@
#include "radeon_drv.h"
#include "ati_pcigart.h"
#define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc."
#define DRIVER_NAME "radeon"
#define DRIVER_DESC "ATI Radeon"
#define DRIVER_DATE "20020611"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 4
#define DRIVER_PATCHLEVEL 0
/* Interface history:
*
* 1.1 - ??
* 1.2 - Add vertex2 ioctl (keith)
* - Add stencil capability to clear ioctl (gareth, keith)
* - Increase MAX_TEXTURE_LEVELS (brian)
* 1.3 - Add cmdbuf ioctl (keith)
* - Add support for new radeon packets (keith)
* - Add getparam ioctl (keith)
* - Add flip-buffers ioctl, deprecate fullscreen foo (keith).
* 1.4 - Add r200 packets to cmdbuf ioctl (keith)
* - Add r200 init command to RADEON_CP_INIT
* - R200 support in clear ioclt (TODO)
*/
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { radeon_cp_buffers, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_INIT)] = { radeon_cp_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_START)] = { radeon_cp_start, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_STOP)] = { radeon_cp_stop, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_RESET)] = { radeon_cp_reset, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_CP_IDLE)] = { radeon_cp_idle, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_RESET)] = { radeon_engine_reset, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_FULLSCREEN)] = { radeon_fullscreen, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_SWAP)] = { radeon_cp_swap, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_CLEAR)] = { radeon_cp_clear, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_VERTEX)] = { radeon_cp_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDICES)] = { radeon_cp_indices, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_TEXTURE)] = { radeon_cp_texture, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_STIPPLE)] = { radeon_cp_stipple, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_INDIRECT)] = { radeon_cp_indirect, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_VERTEX2)] = { radeon_cp_vertex2, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_CMDBUF)] = { radeon_cp_cmdbuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_GETPARAM)] = { radeon_cp_getparam, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_RADEON_FLIP)] = { radeon_cp_flip, 1, 0 },
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
@ -88,26 +42,6 @@
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init radeon_options( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", radeon_options );
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"

25
linux-core/sis_drv.c
View file

@ -31,31 +31,6 @@
#include "sis_drm.h"
#include "sis_drv.h"
#define DRIVER_AUTHOR "SIS"
#define DRIVER_NAME "sis"
#define DRIVER_DESC "SIS 300/630/540"
#define DRIVER_DATE "20010503"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 0
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(SIS_IOCTL_FB_ALLOC)] = { sis_fb_alloc, 1, 0 }, \
[DRM_IOCTL_NR(SIS_IOCTL_FB_FREE)] = { sis_fb_free, 1, 0 }, \
/* AGP Memory Management */ \
[DRM_IOCTL_NR(SIS_IOCTL_AGP_INIT)] = { sisp_agp_init, 1, 0 }, \
[DRM_IOCTL_NR(SIS_IOCTL_AGP_ALLOC)] = { sisp_agp_alloc, 1, 0 }, \
[DRM_IOCTL_NR(SIS_IOCTL_AGP_FREE)] = { sisp_agp_free, 1, 0 }
#if 0 /* these don't appear to be defined */
/* SIS Stereo */
[DRM_IOCTL_NR(DRM_IOCTL_CONTROL)] = { sis_control, 1, 1 },
[DRM_IOCTL_NR(SIS_IOCTL_FLIP)] = { sis_flip, 1, 1 },
[DRM_IOCTL_NR(SIS_IOCTL_FLIP_INIT)] = { sis_flip_init, 1, 1 },
[DRM_IOCTL_NR(SIS_IOCTL_FLIP_FINAL)] = { sis_flip_final, 1, 1 }
#endif
#define __HAVE_COUNTERS 5
#include "drm_auth.h"
#include "drm_agpsupport.h"
#include "drm_bufs.h"

19
linux-core/tdfx_drv.c
View file

@ -82,25 +82,6 @@ static drm_pci_list_t DRM(idlist)[] = {
#include "drm_drawable.h"
#include "drm_drv.h"
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init tdfx_options( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", tdfx_options );
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"

30
linux/drm.h
View file

@ -38,10 +38,27 @@
#if defined(__linux__)
#include <linux/config.h>
#include <asm/ioctl.h> /* For _IO* macros */
#define DRM_IOCTL_NR(n) _IOC_NR(n)
#elif defined(__FreeBSD__)
#define DRM_IOCTL_NR(n) _IOC_NR(n)
#define DRM_IOC_VOID _IOC_NONE
#define DRM_IOC_READ _IOC_READ
#define DRM_IOC_WRITE _IOC_WRITE
#define DRM_IOC_READWRITE _IOC_READ|_IOC_WRITE
#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
#elif defined(__FreeBSD__) || defined(__NetBSD__)
#if defined(__FreeBSD__) && defined(XFree86Server)
/* Prevent name collision when including sys/ioccom.h */
#undef ioctl
#include <sys/ioccom.h>
#define DRM_IOCTL_NR(n) ((n) & 0xff)
#define ioctl(a,b,c) xf86ioctl(a,b,c)
#else
#include <sys/ioccom.h>
#endif /* __FreeBSD__ && xf86ioctl */
#define DRM_IOCTL_NR(n) ((n) & 0xff)
#define DRM_IOC_VOID IOC_VOID
#define DRM_IOC_READ IOC_OUT
#define DRM_IOC_WRITE IOC_IN
#define DRM_IOC_READWRITE IOC_INOUT
#define DRM_IOC(dir, group, nr, size) _IOC(dir, group, nr, size)
#endif
#define XFREE86_VERSION(major,minor,patch,snap) \
@ -367,10 +384,9 @@ typedef struct drm_scatter_gather {
#define DRM_IOCTL_BASE 'd'
#define DRM_IO(nr) _IO(DRM_IOCTL_BASE,nr)
#define DRM_IOR(nr,size) _IOR(DRM_IOCTL_BASE,nr,size)
#define DRM_IOW(nr,size) _IOW(DRM_IOCTL_BASE,nr,size)
#define DRM_IOWR(nr,size) _IOWR(DRM_IOCTL_BASE,nr,size)
#define DRM_IOR(nr,type) _IOR(DRM_IOCTL_BASE,nr,type)
#define DRM_IOW(nr,type) _IOW(DRM_IOCTL_BASE,nr,type)
#define DRM_IOWR(nr,type) _IOWR(DRM_IOCTL_BASE,nr,type)
#define DRM_IOCTL_VERSION DRM_IOWR(0x00, drm_version_t)
#define DRM_IOCTL_GET_UNIQUE DRM_IOWR(0x01, drm_unique_t)

4
linux/drmP.h
View file

@ -71,6 +71,8 @@
#include <asm/pgalloc.h>
#include "drm.h"
#include "drm_os_linux.h"
/* DRM template customization defaults
*/
#ifndef __HAVE_AGP
@ -101,7 +103,7 @@
#define __REALLY_HAVE_AGP (__HAVE_AGP && (defined(CONFIG_AGP) || \
defined(CONFIG_AGP_MODULE)))
#define __REALLY_HAVE_MTRR (__HAVE_MTRR && defined(CONFIG_MTRR))
#define __REALLY_HAVE_SG (__HAVE_SG)
/* Begin the DRM...
*/

2
linux/drm_context.h
View file

@ -555,7 +555,7 @@ static int DRM(alloc_queue)(drm_device_t *dev)
/* Allocate a new queue */
down(&dev->struct_sem);
queue = gamma_alloc(sizeof(*queue), DRM_MEM_QUEUES);
queue = DRM(alloc)(sizeof(*queue), DRM_MEM_QUEUES);
memset(queue, 0, sizeof(*queue));
atomic_set(&queue->use_count, 1);

16
linux/drm_drv.h
View file

@ -127,6 +127,22 @@ static struct file_operations DRM(fops) = { \
}
#endif
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* Use an additional macro to avoid preprocessor troubles */
#define DRM_OPTIONS_FUNC DRM(options)
static int __init DRM(options)( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", DRM_OPTIONS_FUNC );
#undef DRM_OPTIONS_FUNC
#endif
/*
* The default number of instances (minor numbers) to initialize.

25
linux/gamma.h
View file

@ -38,6 +38,31 @@
*/
#define __HAVE_MTRR 1
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "gamma"
#define DRIVER_DESC "3DLabs gamma"
#define DRIVER_DATE "20010624"
#define DRIVER_MAJOR 2
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 0
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { gamma_dma, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_GAMMA_INIT)] = { gamma_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_GAMMA_COPY)] = { gamma_dma_copy, 1, 1 }
#define IOCTL_TABLE_NAME DRM(ioctls)
#define IOCTL_FUNC_NAME DRM(ioctl)
#define __HAVE_COUNTERS 5
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_DMA
#define __HAVE_COUNTER8 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER9 _DRM_STAT_SPECIAL
#define __HAVE_COUNTER10 _DRM_STAT_MISSED
/* DMA customization:
*/
#define __HAVE_DMA 1

45
linux/gamma_drv.c
View file

@ -36,32 +36,6 @@
#include "gamma_drm.h"
#include "gamma_drv.h"
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "gamma"
#define DRIVER_DESC "3DLabs gamma"
#define DRIVER_DATE "20010624"
#define DRIVER_MAJOR 2
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 0
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { gamma_dma, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_GAMMA_INIT)] = { gamma_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_GAMMA_COPY)] = { gamma_dma_copy, 1, 1 }
#define IOCTL_TABLE_NAME DRM(ioctls)
#define IOCTL_FUNC_NAME DRM(ioctl)
#define __HAVE_COUNTERS 5
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_DMA
#define __HAVE_COUNTER8 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER9 _DRM_STAT_SPECIAL
#define __HAVE_COUNTER10 _DRM_STAT_MISSED
#include "drm_auth.h"
#include "drm_agpsupport.h"
#include "drm_bufs.h"
@ -70,25 +44,6 @@
#include "drm_drawable.h"
#include "drm_drv.h"
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init gamma_options( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", gamma_options );
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"

41
linux/i810.h
View file

@ -41,6 +41,47 @@
#define __HAVE_MTRR 1
#define __HAVE_CTX_BITMAP 1
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "i810"
#define DRIVER_DESC "Intel i810"
#define DRIVER_DATE "20020211"
/* Interface history
*
* 1.1 - XFree86 4.1
* 1.2 - XvMC interfaces
* - XFree86 4.2
* 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility)
* - Remove requirement for interrupt (leave stubs again)
*/
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 2
#define DRIVER_PATCHLEVEL 1
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_I810_INIT)] = { i810_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_VERTEX)] = { i810_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_CLEAR)] = { i810_clear_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_FLUSH)] = { i810_flush_ioctl, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_GETAGE)] = { i810_getage, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_GETBUF)] = { i810_getbuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_SWAP)] = { i810_swap_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_COPY)] = { i810_copybuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_DOCOPY)] = { i810_docopy, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_OV0INFO)] = { i810_ov0_info, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_FSTATUS)] = { i810_fstatus, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_OV0FLIP)] = { i810_ov0_flip, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_MC)] = { i810_dma_mc, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_RSTATUS)] = { i810_rstatus, 1, 0 }
#define __HAVE_COUNTERS 4
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#define __HAVE_COUNTER9 _DRM_STAT_DMA
/* Driver customization:
*/
#define __HAVE_RELEASE 1

61
linux/i810_drv.c
View file

@ -37,48 +37,6 @@
#include "i810_drm.h"
#include "i810_drv.h"
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "i810"
#define DRIVER_DESC "Intel i810"
#define DRIVER_DATE "20020211"
/* Interface history
*
* 1.1 - XFree86 4.1
* 1.2 - XvMC interfaces
* - XFree86 4.2
* 1.2.1 - Disable copying code (leave stub ioctls for backwards compatibility)
* - Remove requirement for interrupt (leave stubs again)
*/
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 2
#define DRIVER_PATCHLEVEL 1
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_I810_INIT)] = { i810_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_VERTEX)] = { i810_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_CLEAR)] = { i810_clear_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_FLUSH)] = { i810_flush_ioctl, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_GETAGE)] = { i810_getage, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_GETBUF)] = { i810_getbuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_SWAP)] = { i810_swap_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_COPY)] = { i810_copybuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_DOCOPY)] = { i810_docopy, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_OV0INFO)] = { i810_ov0_info, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_FSTATUS)] = { i810_fstatus, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_OV0FLIP)] = { i810_ov0_flip, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_MC)] = { i810_dma_mc, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I810_RSTATUS)] = { i810_rstatus, 1, 0 }
#define __HAVE_COUNTERS 4
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#define __HAVE_COUNTER9 _DRM_STAT_DMA
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
@ -87,25 +45,6 @@
#include "drm_drawable.h"
#include "drm_drv.h"
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init i810_options( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", i810_options );
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"

27
linux/i830.h
View file

@ -41,6 +41,33 @@
#define __HAVE_MTRR 1
#define __HAVE_CTX_BITMAP 1
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "i830"
#define DRIVER_DESC "Intel 830M"
#define DRIVER_DATE "20011004"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 2
#define DRIVER_PATCHLEVEL 0
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)] = { i830_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)] = { i830_clear_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)] = { i830_flush_ioctl, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETBUF)] = { i830_getbuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)] = { i830_swap_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)] = { i830_copybuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy, 1, 0 },
#define __HAVE_COUNTERS 4
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#define __HAVE_COUNTER9 _DRM_STAT_DMA
/* Driver customization:
*/
#define __HAVE_RELEASE 1

47
linux/i830_drv.c
View file

@ -38,34 +38,6 @@
#include "i830_drm.h"
#include "i830_drv.h"
#define DRIVER_AUTHOR "VA Linux Systems Inc."
#define DRIVER_NAME "i830"
#define DRIVER_DESC "Intel 830M"
#define DRIVER_DATE "20011004"
#define DRIVER_MAJOR 1
#define DRIVER_MINOR 2
#define DRIVER_PATCHLEVEL 0
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_I830_INIT)] = { i830_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_VERTEX)] = { i830_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_CLEAR)] = { i830_clear_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_FLUSH)] = { i830_flush_ioctl, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETAGE)] = { i830_getage, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_GETBUF)] = { i830_getbuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_SWAP)] = { i830_swap_bufs, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_COPY)] = { i830_copybuf, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_I830_DOCOPY)] = { i830_docopy, 1, 0 },
#define __HAVE_COUNTERS 4
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#define __HAVE_COUNTER9 _DRM_STAT_DMA
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
@ -74,25 +46,6 @@
#include "drm_drawable.h"
#include "drm_drv.h"
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init i830_options( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", i830_options );
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"

67
linux/mga.h
View file

@ -1,67 +0,0 @@
/* mga.h -- Matrox G200/G400 DRM template customization -*- linux-c -*-
* Created: Thu Jan 11 21:29:32 2001 by gareth@valinux.com
*
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
*/
#ifndef __MGA_H__
#define __MGA_H__
/* This remains constant for all DRM template files.
*/
#define DRM(x) mga_##x
/* General customization:
*/
#define __HAVE_AGP 1
#define __MUST_HAVE_AGP 1
#define __HAVE_MTRR 1
#define __HAVE_CTX_BITMAP 1
/* Driver customization:
*/
#define DRIVER_PRETAKEDOWN() do { \
if ( dev->dev_private ) mga_do_cleanup_dma( dev ); \
} while (0)
/* DMA customization:
*/
#define __HAVE_DMA 1
#define __HAVE_DMA_QUIESCENT 1
#define DRIVER_DMA_QUIESCENT() do { \
drm_mga_private_t *dev_priv = dev->dev_private; \
return mga_do_wait_for_idle( dev_priv ); \
} while (0)
/* Buffer customization:
*/
#define DRIVER_BUF_PRIV_T drm_mga_buf_priv_t
#define DRIVER_AGP_BUFFERS_MAP( dev ) \
((drm_mga_private_t *)((dev)->dev_private))->buffers
#endif

815
linux/mga_dma.c
View file

@ -1,815 +0,0 @@
/* mga_dma.c -- DMA support for mga g200/g400 -*- linux-c -*-
* Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*
* Authors:
* Rickard E. (Rik) Faith <faith@valinux.com>
* Jeff Hartmann <jhartmann@valinux.com>
* Keith Whitwell <keithw@valinux.com>
*
* Rewritten by:
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "mga.h"
#include "drmP.h"
#include "drm.h"
#include "mga_drm.h"
#include "mga_drv.h"
#include <linux/interrupt.h> /* For task queue support */
#include <linux/delay.h>
#define MGA_DEFAULT_USEC_TIMEOUT 10000
#define MGA_FREELIST_DEBUG 0
/* ================================================================
* Engine control
*/
int mga_do_wait_for_idle( drm_mga_private_t *dev_priv )
{
u32 status = 0;
int i;
DRM_DEBUG( "%s\n", __FUNCTION__ );
for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
status = MGA_READ( MGA_STATUS ) & MGA_ENGINE_IDLE_MASK;
if ( status == MGA_ENDPRDMASTS ) {
MGA_WRITE8( MGA_CRTC_INDEX, 0 );
return 0;
}
udelay( 1 );
}
#if MGA_DMA_DEBUG
DRM_ERROR( "failed!\n" );
DRM_INFO( " status=0x%08x\n", status );
#endif
return -EBUSY;
}
int mga_do_dma_idle( drm_mga_private_t *dev_priv )
{
u32 status = 0;
int i;
DRM_DEBUG( "%s\n", __FUNCTION__ );
for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) {
status = MGA_READ( MGA_STATUS ) & MGA_DMA_IDLE_MASK;
if ( status == MGA_ENDPRDMASTS ) return 0;
udelay( 1 );
}
#if MGA_DMA_DEBUG
DRM_ERROR( "failed! status=0x%08x\n", status );
#endif
return -EBUSY;
}
int mga_do_dma_reset( drm_mga_private_t *dev_priv )
{
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
DRM_DEBUG( "%s\n", __FUNCTION__ );
/* The primary DMA stream should look like new right about now.
*/
primary->tail = 0;
primary->space = primary->size;
primary->last_flush = 0;
sarea_priv->last_wrap = 0;
/* FIXME: Reset counters, buffer ages etc...
*/
/* FIXME: What else do we need to reinitialize? WARP stuff?
*/
return 0;
}
int mga_do_engine_reset( drm_mga_private_t *dev_priv )
{
DRM_DEBUG( "%s\n", __FUNCTION__ );
/* Okay, so we've completely screwed up and locked the engine.
* How about we clean up after ourselves?
*/
MGA_WRITE( MGA_RST, MGA_SOFTRESET );
udelay( 15 ); /* Wait at least 10 usecs */
MGA_WRITE( MGA_RST, 0 );
/* Initialize the registers that get clobbered by the soft
* reset. Many of the core register values survive a reset,
* but the drawing registers are basically all gone.
*
* 3D clients should probably die after calling this. The X
* server should reset the engine state to known values.
*/
#if 0
MGA_WRITE( MGA_PRIMPTR,
virt_to_bus((void *)dev_priv->prim.status_page) |
MGA_PRIMPTREN0 |
MGA_PRIMPTREN1 );
#endif
MGA_WRITE( MGA_ICLEAR, MGA_SOFTRAPICLR );
MGA_WRITE( MGA_IEN, MGA_SOFTRAPIEN );
/* The primary DMA stream should look like new right about now.
*/
mga_do_dma_reset( dev_priv );
/* This bad boy will never fail.
*/
return 0;
}
/* ================================================================
* Primary DMA stream
*/
void mga_do_dma_flush( drm_mga_private_t *dev_priv )
{
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
u32 head, tail;
DMA_LOCALS;
DRM_DEBUG( "%s:\n", __FUNCTION__ );
if ( primary->tail == primary->last_flush ) {
DRM_DEBUG( " bailing out...\n" );
return;
}
tail = primary->tail + dev_priv->primary->offset;
/* We need to pad the stream between flushes, as the card
* actually (partially?) reads the first of these commands.
* See page 4-16 in the G400 manual, middle of the page or so.
*/
BEGIN_DMA( 1 );
DMA_BLOCK( MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000 );
ADVANCE_DMA();
primary->last_flush = primary->tail;
head = MGA_READ( MGA_PRIMADDRESS );
if ( head <= tail ) {
primary->space = primary->size - primary->tail;
} else {
primary->space = head - tail;
}
DRM_DEBUG( " head = 0x%06lx\n", head - dev_priv->primary->offset );
DRM_DEBUG( " tail = 0x%06lx\n", tail - dev_priv->primary->offset );
DRM_DEBUG( " space = 0x%06x\n", primary->space );
mga_flush_write_combine();
MGA_WRITE( MGA_PRIMEND, tail | MGA_PAGPXFER );
DRM_DEBUG( "%s: done.\n", __FUNCTION__ );
}
void mga_do_dma_wrap_start( drm_mga_private_t *dev_priv )
{
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
u32 head, tail;
DMA_LOCALS;
DRM_DEBUG( "%s:\n", __FUNCTION__ );
BEGIN_DMA_WRAP();
DMA_BLOCK( MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000,
MGA_DMAPAD, 0x00000000 );
ADVANCE_DMA();
tail = primary->tail + dev_priv->primary->offset;
primary->tail = 0;
primary->last_flush = 0;
primary->last_wrap++;
head = MGA_READ( MGA_PRIMADDRESS );
if ( head == dev_priv->primary->offset ) {
primary->space = primary->size;
} else {
primary->space = head - dev_priv->primary->offset;
}
DRM_DEBUG( " head = 0x%06lx\n",
head - dev_priv->primary->offset );
DRM_DEBUG( " tail = 0x%06x\n", primary->tail );
DRM_DEBUG( " wrap = %d\n", primary->last_wrap );
DRM_DEBUG( " space = 0x%06x\n", primary->space );
mga_flush_write_combine();
MGA_WRITE( MGA_PRIMEND, tail | MGA_PAGPXFER );
set_bit( 0, &primary->wrapped );
DRM_DEBUG( "%s: done.\n", __FUNCTION__ );
}
void mga_do_dma_wrap_end( drm_mga_private_t *dev_priv )
{
drm_mga_primary_buffer_t *primary = &dev_priv->prim;
drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
u32 head = dev_priv->primary->offset;
DRM_DEBUG( "%s:\n", __FUNCTION__ );
sarea_priv->last_wrap++;
DRM_DEBUG( " wrap = %d\n", sarea_priv->last_wrap );
mga_flush_write_combine();
MGA_WRITE( MGA_PRIMADDRESS, head | MGA_DMA_GENERAL );
clear_bit( 0, &primary->wrapped );
DRM_DEBUG( "%s: done.\n", __FUNCTION__ );
}
/* ================================================================
* Freelist management
*/
#define MGA_BUFFER_USED ~0
#define MGA_BUFFER_FREE 0
#if MGA_FREELIST_DEBUG
static void mga_freelist_print( drm_device_t *dev )
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_freelist_t *entry;
DRM_INFO( "\n" );
DRM_INFO( "current dispatch: last=0x%x done=0x%x\n",
dev_priv->sarea_priv->last_dispatch,
(unsigned int)(MGA_READ( MGA_PRIMADDRESS ) -
dev_priv->primary->offset) );
DRM_INFO( "current freelist:\n" );
for ( entry = dev_priv->head->next ; entry ; entry = entry->next ) {
DRM_INFO( " %p idx=%2d age=0x%x 0x%06lx\n",
entry, entry->buf->idx, entry->age.head,
entry->age.head - dev_priv->primary->offset );
}
DRM_INFO( "\n" );
}
#endif
static int mga_freelist_init( drm_device_t *dev, drm_mga_private_t *dev_priv )
{
drm_device_dma_t *dma = dev->dma;
drm_buf_t *buf;
drm_mga_buf_priv_t *buf_priv;
drm_mga_freelist_t *entry;
int i;
DRM_DEBUG( "%s: count=%d\n",
__FUNCTION__, dma->buf_count );
dev_priv->head = DRM(alloc)( sizeof(drm_mga_freelist_t),
DRM_MEM_DRIVER );
if ( dev_priv->head == NULL )
return -ENOMEM;
memset( dev_priv->head, 0, sizeof(drm_mga_freelist_t) );
SET_AGE( &dev_priv->head->age, MGA_BUFFER_USED, 0 );
for ( i = 0 ; i < dma->buf_count ; i++ ) {
buf = dma->buflist[i];
buf_priv = buf->dev_private;
entry = DRM(alloc)( sizeof(drm_mga_freelist_t),
DRM_MEM_DRIVER );
if ( entry == NULL )
return -ENOMEM;
memset( entry, 0, sizeof(drm_mga_freelist_t) );
entry->next = dev_priv->head->next;
entry->prev = dev_priv->head;
SET_AGE( &entry->age, MGA_BUFFER_FREE, 0 );
entry->buf = buf;
if ( dev_priv->head->next != NULL )
dev_priv->head->next->prev = entry;
if ( entry->next == NULL )
dev_priv->tail = entry;
buf_priv->list_entry = entry;
buf_priv->discard = 0;
buf_priv->dispatched = 0;
dev_priv->head->next = entry;
}
return 0;
}
static void mga_freelist_cleanup( drm_device_t *dev )
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_freelist_t *entry;
drm_mga_freelist_t *next;
DRM_DEBUG( "%s\n", __FUNCTION__ );
entry = dev_priv->head;
while ( entry ) {
next = entry->next;
DRM(free)( entry, sizeof(drm_mga_freelist_t), DRM_MEM_DRIVER );
entry = next;
}
dev_priv->head = dev_priv->tail = NULL;
}
#if 0
/* FIXME: Still needed?
*/
static void mga_freelist_reset( drm_device_t *dev )
{
drm_device_dma_t *dma = dev->dma;
drm_buf_t *buf;
drm_mga_buf_priv_t *buf_priv;
int i;
for ( i = 0 ; i < dma->buf_count ; i++ ) {
buf = dma->buflist[i];
buf_priv = buf->dev_private;
SET_AGE( &buf_priv->list_entry->age,
MGA_BUFFER_FREE, 0 );
}
}
#endif
static drm_buf_t *mga_freelist_get( drm_device_t *dev )
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_freelist_t *next;
drm_mga_freelist_t *prev;
drm_mga_freelist_t *tail = dev_priv->tail;
u32 head, wrap;
DRM_DEBUG( "%s:\n", __FUNCTION__ );
head = MGA_READ( MGA_PRIMADDRESS );
wrap = dev_priv->sarea_priv->last_wrap;
DRM_DEBUG( " tail=0x%06lx %d\n",
tail->age.head ?
tail->age.head - dev_priv->primary->offset : 0,
tail->age.wrap );
DRM_DEBUG( " head=0x%06lx %d\n",
head - dev_priv->primary->offset, wrap );
if ( TEST_AGE( &tail->age, head, wrap ) ) {
prev = dev_priv->tail->prev;
next = dev_priv->tail;
prev->next = NULL;
next->prev = next->next = NULL;
dev_priv->tail = prev;
SET_AGE( &next->age, MGA_BUFFER_USED, 0 );
return next->buf;
}
DRM_DEBUG( "returning NULL!\n" );
return NULL;
}
int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf )
{
drm_mga_private_t *dev_priv = dev->dev_private;
drm_mga_buf_priv_t *buf_priv = buf->dev_private;
drm_mga_freelist_t *head, *entry, *prev;
DRM_DEBUG( "%s: age=0x%06lx wrap=%d\n",
__FUNCTION__,
buf_priv->list_entry->age.head -
dev_priv->primary->offset,
buf_priv->list_entry->age.wrap );
entry = buf_priv->list_entry;
head = dev_priv->head;
if ( buf_priv->list_entry->age.head == MGA_BUFFER_USED ) {
SET_AGE( &entry->age, MGA_BUFFER_FREE, 0 );
prev = dev_priv->tail;
prev->next = entry;
entry->prev = prev;
entry->next = NULL;
} else {
prev = head->next;
head->next = entry;
prev->prev = entry;
entry->prev = head;
entry->next = prev;
}
return 0;
}
/* ================================================================
* DMA initialization, cleanup
*/
static int mga_do_init_dma( drm_device_t *dev, drm_mga_init_t *init )
{
drm_mga_private_t *dev_priv;
struct list_head *list;
int ret;
DRM_DEBUG( "%s\n", __FUNCTION__ );
dev_priv = DRM(alloc)( sizeof(drm_mga_private_t), DRM_MEM_DRIVER );
if ( !dev_priv )
return -ENOMEM;
memset( dev_priv, 0, sizeof(drm_mga_private_t) );
dev_priv->chipset = init->chipset;
dev_priv->usec_timeout = MGA_DEFAULT_USEC_TIMEOUT;
if ( init->sgram ) {
dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_BLK;
} else {
dev_priv->clear_cmd = MGA_DWGCTL_CLEAR | MGA_ATYPE_RSTR;
}
dev_priv->maccess = init->maccess;
dev_priv->fb_cpp = init->fb_cpp;
dev_priv->front_offset = init->front_offset;
dev_priv->front_pitch = init->front_pitch;
dev_priv->back_offset = init->back_offset;
dev_priv->back_pitch = init->back_pitch;
dev_priv->depth_cpp = init->depth_cpp;
dev_priv->depth_offset = init->depth_offset;
dev_priv->depth_pitch = init->depth_pitch;
/* FIXME: Need to support AGP textures...
*/
dev_priv->texture_offset = init->texture_offset[0];
dev_priv->texture_size = init->texture_size[0];
list_for_each( list, &dev->maplist->head ) {
drm_map_list_t *entry = (drm_map_list_t *)list;
if ( entry->map &&
entry->map->type == _DRM_SHM &&
(entry->map->flags & _DRM_CONTAINS_LOCK) ) {
dev_priv->sarea = entry->map;
break;
}
}
if(!dev_priv->sarea) {
DRM_ERROR( "failed to find sarea!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
return -EINVAL;
}
DRM_FIND_MAP( dev_priv->fb, init->fb_offset );
if(!dev_priv->fb) {
DRM_ERROR( "failed to find framebuffer!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
return -EINVAL;
}
DRM_FIND_MAP( dev_priv->mmio, init->mmio_offset );
if(!dev_priv->mmio) {
DRM_ERROR( "failed to find mmio region!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
return -EINVAL;
}
DRM_FIND_MAP( dev_priv->status, init->status_offset );
if(!dev_priv->status) {
DRM_ERROR( "failed to find status page!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
return -EINVAL;
}
DRM_FIND_MAP( dev_priv->warp, init->warp_offset );
if(!dev_priv->warp) {
DRM_ERROR( "failed to find warp microcode region!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
return -EINVAL;
}
DRM_FIND_MAP( dev_priv->primary, init->primary_offset );
if(!dev_priv->primary) {
DRM_ERROR( "failed to find primary dma region!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
return -EINVAL;
}
DRM_FIND_MAP( dev_priv->buffers, init->buffers_offset );
if(!dev_priv->buffers) {
DRM_ERROR( "failed to find dma buffer region!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
return -EINVAL;
}
dev_priv->sarea_priv =
(drm_mga_sarea_t *)((u8 *)dev_priv->sarea->handle +
init->sarea_priv_offset);
DRM_IOREMAP( dev_priv->warp );
DRM_IOREMAP( dev_priv->primary );
DRM_IOREMAP( dev_priv->buffers );
if(!dev_priv->warp->handle ||
!dev_priv->primary->handle ||
!dev_priv->buffers->handle ) {
DRM_ERROR( "failed to ioremap agp regions!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
return -ENOMEM;
}
ret = mga_warp_install_microcode( dev_priv );
if ( ret < 0 ) {
DRM_ERROR( "failed to install WARP ucode!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
return ret;
}
ret = mga_warp_init( dev_priv );
if ( ret < 0 ) {
DRM_ERROR( "failed to init WARP engine!\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
return ret;
}
dev_priv->prim.status = (u32 *)dev_priv->status->handle;
mga_do_wait_for_idle( dev_priv );
/* Init the primary DMA registers.
*/
MGA_WRITE( MGA_PRIMADDRESS,
dev_priv->primary->offset | MGA_DMA_GENERAL );
#if 0
MGA_WRITE( MGA_PRIMPTR,
virt_to_bus((void *)dev_priv->prim.status) |
MGA_PRIMPTREN0 | /* Soft trap, SECEND, SETUPEND */
MGA_PRIMPTREN1 ); /* DWGSYNC */
#endif
dev_priv->prim.start = (u8 *)dev_priv->primary->handle;
dev_priv->prim.end = ((u8 *)dev_priv->primary->handle
+ dev_priv->primary->size);
dev_priv->prim.size = dev_priv->primary->size;
dev_priv->prim.tail = 0;
dev_priv->prim.space = dev_priv->prim.size;
dev_priv->prim.wrapped = 0;
dev_priv->prim.last_flush = 0;
dev_priv->prim.last_wrap = 0;
dev_priv->prim.high_mark = 256 * DMA_BLOCK_SIZE;
spin_lock_init( &dev_priv->prim.list_lock );
dev_priv->prim.status[0] = dev_priv->primary->offset;
dev_priv->prim.status[1] = 0;
dev_priv->sarea_priv->last_wrap = 0;
dev_priv->sarea_priv->last_frame.head = 0;
dev_priv->sarea_priv->last_frame.wrap = 0;
if ( mga_freelist_init( dev, dev_priv ) < 0 ) {
DRM_ERROR( "could not initialize freelist\n" );
/* Assign dev_private so we can do cleanup. */
dev->dev_private = (void *)dev_priv;
mga_do_cleanup_dma( dev );
return -ENOMEM;
}
/* Make dev_private visable to others. */
dev->dev_private = (void *)dev_priv;
return 0;
}
int mga_do_cleanup_dma( drm_device_t *dev )
{
DRM_DEBUG( "%s\n", __FUNCTION__ );
if ( dev->dev_private ) {
drm_mga_private_t *dev_priv = dev->dev_private;
DRM_IOREMAPFREE( dev_priv->warp );
DRM_IOREMAPFREE( dev_priv->primary );
DRM_IOREMAPFREE( dev_priv->buffers );
if ( dev_priv->head != NULL ) {
mga_freelist_cleanup( dev );
}
DRM(free)( dev->dev_private, sizeof(drm_mga_private_t),
DRM_MEM_DRIVER );
dev->dev_private = NULL;
}
return 0;
}
int mga_dma_init( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg )
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_mga_init_t init;
if ( copy_from_user( &init, (drm_mga_init_t *)arg, sizeof(init) ) )
return -EFAULT;
switch ( init.func ) {
case MGA_INIT_DMA:
return mga_do_init_dma( dev, &init );
case MGA_CLEANUP_DMA:
return mga_do_cleanup_dma( dev );
}
return -EINVAL;
}
/* ================================================================
* Primary DMA stream management
*/
int mga_dma_flush( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg )
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
drm_lock_t lock;
LOCK_TEST_WITH_RETURN( dev );
if ( copy_from_user( &lock, (drm_lock_t *)arg, sizeof(lock) ) )
return -EFAULT;
DRM_DEBUG( "%s: %s%s%s\n",
__FUNCTION__,
(lock.flags & _DRM_LOCK_FLUSH) ? "flush, " : "",
(lock.flags & _DRM_LOCK_FLUSH_ALL) ? "flush all, " : "",
(lock.flags & _DRM_LOCK_QUIESCENT) ? "idle, " : "" );
WRAP_WAIT_WITH_RETURN( dev_priv );
if ( lock.flags & (_DRM_LOCK_FLUSH | _DRM_LOCK_FLUSH_ALL) ) {
mga_do_dma_flush( dev_priv );
}
if ( lock.flags & _DRM_LOCK_QUIESCENT ) {
#if MGA_DMA_DEBUG
int ret = mga_do_wait_for_idle( dev_priv );
if ( ret < 0 )
DRM_INFO( __FUNCTION__": -EBUSY\n" );
return ret;
#else
return mga_do_wait_for_idle( dev_priv );
#endif
} else {
return 0;
}
}
int mga_dma_reset( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg )
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
LOCK_TEST_WITH_RETURN( dev );
return mga_do_dma_reset( dev_priv );
}
/* ================================================================
* DMA buffer management
*/
static int mga_dma_get_buffers( drm_device_t *dev, drm_dma_t *d )
{
drm_buf_t *buf;
int i;
for ( i = d->granted_count ; i < d->request_count ; i++ ) {
buf = mga_freelist_get( dev );
if ( !buf ) return -EAGAIN;
buf->pid = current->pid;
if ( copy_to_user( &d->request_indices[i],
&buf->idx, sizeof(buf->idx) ) )
return -EFAULT;
if ( copy_to_user( &d->request_sizes[i],
&buf->total, sizeof(buf->total) ) )
return -EFAULT;
d->granted_count++;
}
return 0;
}
int mga_dma_buffers( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg )
{
drm_file_t *priv = filp->private_data;
drm_device_t *dev = priv->dev;
drm_device_dma_t *dma = dev->dma;
drm_mga_private_t *dev_priv = (drm_mga_private_t *)dev->dev_private;
drm_dma_t d;
int ret = 0;
LOCK_TEST_WITH_RETURN( dev );
if ( copy_from_user( &d, (drm_dma_t *)arg, sizeof(d) ) )
return -EFAULT;
/* Please don't send us buffers.
*/
if ( d.send_count != 0 ) {
DRM_ERROR( "Process %d trying to send %d buffers via drmDMA\n",
current->pid, d.send_count );
return -EINVAL;
}
/* We'll send you buffers.
*/
if ( d.request_count < 0 || d.request_count > dma->buf_count ) {
DRM_ERROR( "Process %d trying to get %d buffers (of %d max)\n",
current->pid, d.request_count, dma->buf_count );
return -EINVAL;
}
WRAP_TEST_WITH_RETURN( dev_priv );
d.granted_count = 0;
if ( d.request_count ) {
ret = mga_dma_get_buffers( dev, &d );
}
if ( copy_to_user( (drm_dma_t *)arg, &d, sizeof(d) ) )
return -EFAULT;
return ret;
}

325
linux/mga_drm.h
View file

@ -1,325 +0,0 @@
/* mga_drm.h -- Public header for the Matrox g200/g400 driver -*- linux-c -*-
* Created: Tue Jan 25 01:50:01 1999 by jhartmann@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Jeff Hartmann <jhartmann@valinux.com>
* Keith Whitwell <keithw@valinux.com>
*
* Rewritten by:
* Gareth Hughes <gareth@valinux.com>
*/
#ifndef __MGA_DRM_H__
#define __MGA_DRM_H__
/* WARNING: If you change any of these defines, make sure to change the
* defines in the Xserver file (mga_sarea.h)
*/
#ifndef __MGA_SAREA_DEFINES__
#define __MGA_SAREA_DEFINES__
/* WARP pipe flags
*/
#define MGA_F 0x1 /* fog */
#define MGA_A 0x2 /* alpha */
#define MGA_S 0x4 /* specular */
#define MGA_T2 0x8 /* multitexture */
#define MGA_WARP_TGZ 0
#define MGA_WARP_TGZF (MGA_F)
#define MGA_WARP_TGZA (MGA_A)
#define MGA_WARP_TGZAF (MGA_F|MGA_A)
#define MGA_WARP_TGZS (MGA_S)
#define MGA_WARP_TGZSF (MGA_S|MGA_F)
#define MGA_WARP_TGZSA (MGA_S|MGA_A)
#define MGA_WARP_TGZSAF (MGA_S|MGA_F|MGA_A)
#define MGA_WARP_T2GZ (MGA_T2)
#define MGA_WARP_T2GZF (MGA_T2|MGA_F)
#define MGA_WARP_T2GZA (MGA_T2|MGA_A)
#define MGA_WARP_T2GZAF (MGA_T2|MGA_A|MGA_F)
#define MGA_WARP_T2GZS (MGA_T2|MGA_S)
#define MGA_WARP_T2GZSF (MGA_T2|MGA_S|MGA_F)
#define MGA_WARP_T2GZSA (MGA_T2|MGA_S|MGA_A)
#define MGA_WARP_T2GZSAF (MGA_T2|MGA_S|MGA_F|MGA_A)
#define MGA_MAX_G200_PIPES 8 /* no multitex */
#define MGA_MAX_G400_PIPES 16
#define MGA_MAX_WARP_PIPES MGA_MAX_G400_PIPES
#define MGA_WARP_UCODE_SIZE 32768 /* in bytes */
#define MGA_CARD_TYPE_G200 1
#define MGA_CARD_TYPE_G400 2
#define MGA_FRONT 0x1
#define MGA_BACK 0x2
#define MGA_DEPTH 0x4
/* What needs to be changed for the current vertex dma buffer?
*/
#define MGA_UPLOAD_CONTEXT 0x1
#define MGA_UPLOAD_TEX0 0x2
#define MGA_UPLOAD_TEX1 0x4
#define MGA_UPLOAD_PIPE 0x8
#define MGA_UPLOAD_TEX0IMAGE 0x10 /* handled client-side */
#define MGA_UPLOAD_TEX1IMAGE 0x20 /* handled client-side */
#define MGA_UPLOAD_2D 0x40
#define MGA_WAIT_AGE 0x80 /* handled client-side */
#define MGA_UPLOAD_CLIPRECTS 0x100 /* handled client-side */
#if 0
#define MGA_DMA_FLUSH 0x200 /* set when someone gets the lock
quiescent */
#endif
/* 32 buffers of 64k each, total 2 meg.
*/
#define MGA_BUFFER_SIZE (1 << 16)
#define MGA_NUM_BUFFERS 128
/* Keep these small for testing.
*/
#define MGA_NR_SAREA_CLIPRECTS 8
/* 2 heaps (1 for card, 1 for agp), each divided into upto 128
* regions, subject to a minimum region size of (1<<16) == 64k.
*
* Clients may subdivide regions internally, but when sharing between
* clients, the region size is the minimum granularity.
*/
#define MGA_CARD_HEAP 0
#define MGA_AGP_HEAP 1
#define MGA_NR_TEX_HEAPS 2
#define MGA_NR_TEX_REGIONS 16
#define MGA_LOG_MIN_TEX_REGION_SIZE 16
#endif /* __MGA_SAREA_DEFINES__ */
/* Setup registers for 3D context
*/
typedef struct {
unsigned int dstorg;
unsigned int maccess;
unsigned int plnwt;
unsigned int dwgctl;
unsigned int alphactrl;
unsigned int fogcolor;
unsigned int wflag;
unsigned int tdualstage0;
unsigned int tdualstage1;
unsigned int fcol;
unsigned int stencil;
unsigned int stencilctl;
} drm_mga_context_regs_t;
/* Setup registers for 2D, X server
*/
typedef struct {
unsigned int pitch;
} drm_mga_server_regs_t;
/* Setup registers for each texture unit
*/
typedef struct {
unsigned int texctl;
unsigned int texctl2;
unsigned int texfilter;
unsigned int texbordercol;
unsigned int texorg;
unsigned int texwidth;
unsigned int texheight;
unsigned int texorg1;
unsigned int texorg2;
unsigned int texorg3;
unsigned int texorg4;
} drm_mga_texture_regs_t;
/* General aging mechanism
*/
typedef struct {
unsigned int head; /* Position of head pointer */
unsigned int wrap; /* Primary DMA wrap count */
} drm_mga_age_t;
typedef struct _drm_mga_sarea {
/* The channel for communication of state information to the kernel
* on firing a vertex dma buffer.
*/
drm_mga_context_regs_t context_state;
drm_mga_server_regs_t server_state;
drm_mga_texture_regs_t tex_state[2];
unsigned int warp_pipe;
unsigned int dirty;
unsigned int vertsize;
/* The current cliprects, or a subset thereof.
*/
drm_clip_rect_t boxes[MGA_NR_SAREA_CLIPRECTS];
unsigned int nbox;
/* Information about the most recently used 3d drawable. The
* client fills in the req_* fields, the server fills in the
* exported_ fields and puts the cliprects into boxes, above.
*
* The client clears the exported_drawable field before
* clobbering the boxes data.
*/
unsigned int req_drawable; /* the X drawable id */
unsigned int req_draw_buffer; /* MGA_FRONT or MGA_BACK */
unsigned int exported_drawable;
unsigned int exported_index;
unsigned int exported_stamp;
unsigned int exported_buffers;
unsigned int exported_nfront;
unsigned int exported_nback;
int exported_back_x, exported_front_x, exported_w;
int exported_back_y, exported_front_y, exported_h;
drm_clip_rect_t exported_boxes[MGA_NR_SAREA_CLIPRECTS];
/* Counters for aging textures and for client-side throttling.
*/
unsigned int status[4];
unsigned int last_wrap;
drm_mga_age_t last_frame;
unsigned int last_enqueue; /* last time a buffer was enqueued */
unsigned int last_dispatch; /* age of the most recently dispatched buffer */
unsigned int last_quiescent; /* */
/* LRU lists for texture memory in agp space and on the card.
*/
drm_tex_region_t texList[MGA_NR_TEX_HEAPS][MGA_NR_TEX_REGIONS+1];
unsigned int texAge[MGA_NR_TEX_HEAPS];
/* Mechanism to validate card state.
*/
int ctxOwner;
} drm_mga_sarea_t;
/* WARNING: If you change any of these defines, make sure to change the
* defines in the Xserver file (xf86drmMga.h)
*/
/* MGA specific ioctls
* The device specific ioctl range is 0x40 to 0x79.
*/
#define DRM_IOCTL_MGA_INIT DRM_IOW( 0x40, drm_mga_init_t)
#define DRM_IOCTL_MGA_FLUSH DRM_IOW( 0x41, drm_lock_t)
#define DRM_IOCTL_MGA_RESET DRM_IO( 0x42)
#define DRM_IOCTL_MGA_SWAP DRM_IO( 0x43)
#define DRM_IOCTL_MGA_CLEAR DRM_IOW( 0x44, drm_mga_clear_t)
#define DRM_IOCTL_MGA_VERTEX DRM_IOW( 0x45, drm_mga_vertex_t)
#define DRM_IOCTL_MGA_INDICES DRM_IOW( 0x46, drm_mga_indices_t)
#define DRM_IOCTL_MGA_ILOAD DRM_IOW( 0x47, drm_mga_iload_t)
#define DRM_IOCTL_MGA_BLIT DRM_IOW( 0x48, drm_mga_blit_t)
typedef struct _drm_mga_warp_index {
int installed;
unsigned long phys_addr;
int size;
} drm_mga_warp_index_t;
typedef struct drm_mga_init {
enum {
MGA_INIT_DMA = 0x01,
MGA_CLEANUP_DMA = 0x02
} func;
unsigned long sarea_priv_offset;
int chipset;
int sgram;
unsigned int maccess;
unsigned int fb_cpp;
unsigned int front_offset, front_pitch;
unsigned int back_offset, back_pitch;
unsigned int depth_cpp;
unsigned int depth_offset, depth_pitch;
unsigned int texture_offset[MGA_NR_TEX_HEAPS];
unsigned int texture_size[MGA_NR_TEX_HEAPS];
unsigned long fb_offset;
unsigned long mmio_offset;
unsigned long status_offset;
unsigned long warp_offset;
unsigned long primary_offset;
unsigned long buffers_offset;
} drm_mga_init_t;
typedef struct drm_mga_fullscreen {
enum {
MGA_INIT_FULLSCREEN = 0x01,
MGA_CLEANUP_FULLSCREEN = 0x02
} func;
} drm_mga_fullscreen_t;
typedef struct drm_mga_clear {
unsigned int flags;
unsigned int clear_color;
unsigned int clear_depth;
unsigned int color_mask;
unsigned int depth_mask;
} drm_mga_clear_t;
typedef struct drm_mga_vertex {
int idx; /* buffer to queue */
int used; /* bytes in use */
int discard; /* client finished with buffer? */
} drm_mga_vertex_t;
typedef struct drm_mga_indices {
int idx; /* buffer to queue */
unsigned int start;
unsigned int end;
int discard; /* client finished with buffer? */
} drm_mga_indices_t;
typedef struct drm_mga_iload {
int idx;
unsigned int dstorg;
unsigned int length;
} drm_mga_iload_t;
typedef struct _drm_mga_blit {
unsigned int planemask;
unsigned int srcorg;
unsigned int dstorg;
int src_pitch, dst_pitch;
int delta_sx, delta_sy;
int delta_dx, delta_dy;
int height, ydir; /* flip image vertically */
int source_pitch, dest_pitch;
} drm_mga_blit_t;
#endif

51
linux/mga_drv.c
View file

@ -35,36 +35,6 @@
#include "drm.h"
#include "mga_drm.h"
#include "mga_drv.h"
#define DRIVER_AUTHOR "Gareth Hughes, VA Linux Systems Inc."
#define DRIVER_NAME "mga"
#define DRIVER_DESC "Matrox G200/G400"
#define DRIVER_DATE "20010321"
#define DRIVER_MAJOR 3
#define DRIVER_MINOR 0
#define DRIVER_PATCHLEVEL 2
#define DRIVER_IOCTLS \
[DRM_IOCTL_NR(DRM_IOCTL_DMA)] = { mga_dma_buffers, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_INIT)] = { mga_dma_init, 1, 1 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_FLUSH)] = { mga_dma_flush, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_RESET)] = { mga_dma_reset, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_SWAP)] = { mga_dma_swap, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_CLEAR)] = { mga_dma_clear, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_VERTEX)] = { mga_dma_vertex, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_INDICES)] = { mga_dma_indices, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_ILOAD)] = { mga_dma_iload, 1, 0 }, \
[DRM_IOCTL_NR(DRM_IOCTL_MGA_BLIT)] = { mga_dma_blit, 1, 0 },
#define __HAVE_COUNTERS 3
#define __HAVE_COUNTER6 _DRM_STAT_IRQ
#define __HAVE_COUNTER7 _DRM_STAT_PRIMARY
#define __HAVE_COUNTER8 _DRM_STAT_SECONDARY
#include "drm_agpsupport.h"
#include "drm_auth.h"
#include "drm_bufs.h"
@ -72,27 +42,6 @@
#include "drm_dma.h"
#include "drm_drawable.h"
#include "drm_drv.h"
#ifndef MODULE
/* DRM(options) is called by the kernel to parse command-line options
* passed via the boot-loader (e.g., LILO). It calls the insmod option
* routine, drm_parse_drm.
*/
/* JH- We have to hand expand the string ourselves because of the cpp. If
* anyone can think of a way that we can fit into the __setup macro without
* changing it, then please send the solution my way.
*/
static int __init mga_options( char *str )
{
DRM(parse_options)( str );
return 1;
}
__setup( DRIVER_NAME "=", mga_options );
#endif
#include "drm_fops.h"
#include "drm_init.h"
#include "drm_ioctl.h"

643
linux/mga_drv.h
View file

@ -1,643 +0,0 @@
/* mga_drv.h -- Private header for the Matrox G200/G400 driver -*- linux-c -*-
* Created: Mon Dec 13 01:50:01 1999 by jhartmann@precisioninsight.com
*
* Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
*/
#ifndef __MGA_DRV_H__
#define __MGA_DRV_H__
typedef struct drm_mga_primary_buffer {
u8 *start;
u8 *end;
int size;
u32 tail;
int space;
volatile int wrapped;
volatile u32 *status;
u32 last_flush;
u32 last_wrap;
u32 high_mark;
spinlock_t list_lock;
} drm_mga_primary_buffer_t;
typedef struct drm_mga_freelist {
struct drm_mga_freelist *next;
struct drm_mga_freelist *prev;
drm_mga_age_t age;
drm_buf_t *buf;
} drm_mga_freelist_t;
typedef struct {
drm_mga_freelist_t *list_entry;
int discard;
int dispatched;
} drm_mga_buf_priv_t;
typedef struct drm_mga_private {
drm_mga_primary_buffer_t prim;
drm_mga_sarea_t *sarea_priv;
drm_mga_freelist_t *head;
drm_mga_freelist_t *tail;
unsigned int warp_pipe;
unsigned long warp_pipe_phys[MGA_MAX_WARP_PIPES];
int chipset;
int usec_timeout;
u32 clear_cmd;
u32 maccess;
unsigned int fb_cpp;
unsigned int front_offset;
unsigned int front_pitch;
unsigned int back_offset;
unsigned int back_pitch;
unsigned int depth_cpp;
unsigned int depth_offset;
unsigned int depth_pitch;
unsigned int texture_offset;
unsigned int texture_size;
drm_map_t *sarea;
drm_map_t *fb;
drm_map_t *mmio;
drm_map_t *status;
drm_map_t *warp;
drm_map_t *primary;
drm_map_t *buffers;
drm_map_t *agp_textures;
} drm_mga_private_t;
/* mga_dma.c */
extern int mga_dma_init( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mga_dma_flush( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mga_dma_reset( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mga_dma_buffers( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mga_do_wait_for_idle( drm_mga_private_t *dev_priv );
extern int mga_do_dma_idle( drm_mga_private_t *dev_priv );
extern int mga_do_dma_reset( drm_mga_private_t *dev_priv );
extern int mga_do_engine_reset( drm_mga_private_t *dev_priv );
extern int mga_do_cleanup_dma( drm_device_t *dev );
extern void mga_do_dma_flush( drm_mga_private_t *dev_priv );
extern void mga_do_dma_wrap_start( drm_mga_private_t *dev_priv );
extern void mga_do_dma_wrap_end( drm_mga_private_t *dev_priv );
extern int mga_freelist_put( drm_device_t *dev, drm_buf_t *buf );
/* mga_state.c */
extern int mga_dma_clear( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mga_dma_swap( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mga_dma_vertex( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mga_dma_indices( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mga_dma_iload( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
extern int mga_dma_blit( struct inode *inode, struct file *filp,
unsigned int cmd, unsigned long arg );
/* mga_warp.c */
extern int mga_warp_install_microcode( drm_mga_private_t *dev_priv );
extern int mga_warp_init( drm_mga_private_t *dev_priv );
#define mga_flush_write_combine() mb()
#define MGA_BASE( reg ) ((unsigned long)(dev_priv->mmio->handle))
#define MGA_ADDR( reg ) (MGA_BASE(reg) + reg)
#define MGA_DEREF( reg ) *(volatile u32 *)MGA_ADDR( reg )
#define MGA_DEREF8( reg ) *(volatile u8 *)MGA_ADDR( reg )
#ifdef __alpha__
#define MGA_READ( reg ) (_MGA_READ((u32 *)MGA_ADDR(reg)))
#define MGA_WRITE( reg, val ) do { wmb(); MGA_DEREF( reg ) = val; } while (0)
#define MGA_WRITE8( reg, val ) do { wmb(); MGA_DEREF8( reg ) = val; } while (0)
static inline u32 _MGA_READ(u32 *addr)
{
mb();
return *(volatile u32 *)addr;
}
#else
#define MGA_READ( reg ) MGA_DEREF( reg )
#define MGA_WRITE( reg, val ) do { MGA_DEREF( reg ) = val; } while (0)
#define MGA_WRITE8( reg, val ) do { MGA_DEREF8( reg ) = val; } while (0)
#endif
#define DWGREG0 0x1c00
#define DWGREG0_END 0x1dff
#define DWGREG1 0x2c00
#define DWGREG1_END 0x2dff
#define ISREG0(r) (r >= DWGREG0 && r <= DWGREG0_END)
#define DMAREG0(r) (u8)((r - DWGREG0) >> 2)
#define DMAREG1(r) (u8)(((r - DWGREG1) >> 2) | 0x80)
#define DMAREG(r) (ISREG0(r) ? DMAREG0(r) : DMAREG1(r))
/* ================================================================
* Helper macross...
*/
#define MGA_EMIT_STATE( dev_priv, dirty ) \
do { \
if ( (dirty) & ~MGA_UPLOAD_CLIPRECTS ) { \
if ( dev_priv->chipset == MGA_CARD_TYPE_G400 ) { \
mga_g400_emit_state( dev_priv ); \
} else { \
mga_g200_emit_state( dev_priv ); \
} \
} \
} while (0)
#define LOCK_TEST_WITH_RETURN( dev ) \
do { \
if ( !_DRM_LOCK_IS_HELD( dev->lock.hw_lock->lock ) || \
dev->lock.pid != current->pid ) { \
DRM_ERROR( "%s called without lock held\n", \
__FUNCTION__ ); \
return -EINVAL; \
} \
} while (0)
#define WRAP_TEST_WITH_RETURN( dev_priv ) \
do { \
if ( test_bit( 0, &dev_priv->prim.wrapped ) ) { \
if ( mga_is_idle( dev_priv ) ) { \
mga_do_dma_wrap_end( dev_priv ); \
} else if ( dev_priv->prim.space < \
dev_priv->prim.high_mark ) { \
if ( MGA_DMA_DEBUG ) \
DRM_INFO( __FUNCTION__": wrap...\n" ); \
return -EBUSY; \
} \
} \
} while (0)
#define WRAP_WAIT_WITH_RETURN( dev_priv ) \
do { \
if ( test_bit( 0, &dev_priv->prim.wrapped ) ) { \
if ( mga_do_wait_for_idle( dev_priv ) < 0 ) { \
if ( MGA_DMA_DEBUG ) \
DRM_INFO( __FUNCTION__": wrap...\n" ); \
return -EBUSY; \
} \
mga_do_dma_wrap_end( dev_priv ); \
} \
} while (0)
/* ================================================================
* Primary DMA command stream
*/
#define MGA_VERBOSE 0
#define DMA_LOCALS unsigned int write; volatile u8 *prim;
#define DMA_BLOCK_SIZE (5 * sizeof(u32))
#define BEGIN_DMA( n ) \
do { \
if ( MGA_VERBOSE ) { \
DRM_INFO( "BEGIN_DMA( %d ) in %s\n", \
(n), __FUNCTION__ ); \
DRM_INFO( " space=0x%x req=0x%x\n", \
dev_priv->prim.space, (n) * DMA_BLOCK_SIZE ); \
} \
prim = dev_priv->prim.start; \
write = dev_priv->prim.tail; \
} while (0)
#define BEGIN_DMA_WRAP() \
do { \
if ( MGA_VERBOSE ) { \
DRM_INFO( "BEGIN_DMA() in %s\n", __FUNCTION__ ); \
DRM_INFO( " space=0x%x\n", dev_priv->prim.space ); \
} \
prim = dev_priv->prim.start; \
write = dev_priv->prim.tail; \
} while (0)
#define ADVANCE_DMA() \
do { \
dev_priv->prim.tail = write; \
if ( MGA_VERBOSE ) { \
DRM_INFO( "ADVANCE_DMA() tail=0x%05x sp=0x%x\n", \
write, dev_priv->prim.space ); \
} \
} while (0)
#define FLUSH_DMA() \
do { \
if ( 0 ) { \
DRM_INFO( __FUNCTION__ ":\n" ); \
DRM_INFO( " tail=0x%06x head=0x%06lx\n", \
dev_priv->prim.tail, \
MGA_READ( MGA_PRIMADDRESS ) - \
dev_priv->primary->offset ); \
} \
if ( !test_bit( 0, &dev_priv->prim.wrapped ) ) { \
if ( dev_priv->prim.space < \
dev_priv->prim.high_mark ) { \
mga_do_dma_wrap_start( dev_priv ); \
} else { \
mga_do_dma_flush( dev_priv ); \
} \
} \
} while (0)
/* Never use this, always use DMA_BLOCK(...) for primary DMA output.
*/
#define DMA_WRITE( offset, val ) \
do { \
if ( MGA_VERBOSE ) { \
DRM_INFO( " DMA_WRITE( 0x%08x ) at 0x%04x\n", \
(u32)(val), write + (offset) * sizeof(u32) ); \
} \
*(volatile u32 *)(prim + write + (offset) * sizeof(u32)) = val; \
} while (0)
#define DMA_BLOCK( reg0, val0, reg1, val1, reg2, val2, reg3, val3 ) \
do { \
DMA_WRITE( 0, ((DMAREG( reg0 ) << 0) | \
(DMAREG( reg1 ) << 8) | \
(DMAREG( reg2 ) << 16) | \
(DMAREG( reg3 ) << 24)) ); \
DMA_WRITE( 1, val0 ); \
DMA_WRITE( 2, val1 ); \
DMA_WRITE( 3, val2 ); \
DMA_WRITE( 4, val3 ); \
write += DMA_BLOCK_SIZE; \
} while (0)
/* Buffer aging via primary DMA stream head pointer.
*/
#define SET_AGE( age, h, w ) \
do { \
(age)->head = h; \
(age)->wrap = w; \
} while (0)
#define TEST_AGE( age, h, w ) ( (age)->wrap < w || \
( (age)->wrap == w && \
(age)->head < h ) )
#define AGE_BUFFER( buf_priv ) \
do { \
drm_mga_freelist_t *entry = (buf_priv)->list_entry; \
if ( (buf_priv)->dispatched ) { \
entry->age.head = (dev_priv->prim.tail + \
dev_priv->primary->offset); \
entry->age.wrap = dev_priv->sarea_priv->last_wrap; \
} else { \
entry->age.head = 0; \
entry->age.wrap = 0; \
} \
} while (0)
#define MGA_ENGINE_IDLE_MASK (MGA_SOFTRAPEN | \
MGA_DWGENGSTS | \
MGA_ENDPRDMASTS)
#define MGA_DMA_IDLE_MASK (MGA_SOFTRAPEN | \
MGA_ENDPRDMASTS)
#define MGA_DMA_DEBUG 0
/* A reduced set of the mga registers.
*/
#define MGA_CRTC_INDEX 0x1fd4
#define MGA_ALPHACTRL 0x2c7c
#define MGA_AR0 0x1c60
#define MGA_AR1 0x1c64
#define MGA_AR2 0x1c68
#define MGA_AR3 0x1c6c
#define MGA_AR4 0x1c70
#define MGA_AR5 0x1c74
#define MGA_AR6 0x1c78
#define MGA_CXBNDRY 0x1c80
#define MGA_CXLEFT 0x1ca0
#define MGA_CXRIGHT 0x1ca4
#define MGA_DMAPAD 0x1c54
#define MGA_DSTORG 0x2cb8
#define MGA_DWGCTL 0x1c00
# define MGA_OPCOD_MASK (15 << 0)
# define MGA_OPCOD_TRAP (4 << 0)
# define MGA_OPCOD_TEXTURE_TRAP (6 << 0)
# define MGA_OPCOD_BITBLT (8 << 0)
# define MGA_OPCOD_ILOAD (9 << 0)
# define MGA_ATYPE_MASK (7 << 4)
# define MGA_ATYPE_RPL (0 << 4)
# define MGA_ATYPE_RSTR (1 << 4)
# define MGA_ATYPE_ZI (3 << 4)
# define MGA_ATYPE_BLK (4 << 4)
# define MGA_ATYPE_I (7 << 4)
# define MGA_LINEAR (1 << 7)
# define MGA_ZMODE_MASK (7 << 8)
# define MGA_ZMODE_NOZCMP (0 << 8)
# define MGA_ZMODE_ZE (2 << 8)
# define MGA_ZMODE_ZNE (3 << 8)
# define MGA_ZMODE_ZLT (4 << 8)
# define MGA_ZMODE_ZLTE (5 << 8)
# define MGA_ZMODE_ZGT (6 << 8)
# define MGA_ZMODE_ZGTE (7 << 8)
# define MGA_SOLID (1 << 11)
# define MGA_ARZERO (1 << 12)
# define MGA_SGNZERO (1 << 13)
# define MGA_SHIFTZERO (1 << 14)
# define MGA_BOP_MASK (15 << 16)
# define MGA_BOP_ZERO (0 << 16)
# define MGA_BOP_DST (10 << 16)
# define MGA_BOP_SRC (12 << 16)
# define MGA_BOP_ONE (15 << 16)
# define MGA_TRANS_SHIFT 20
# define MGA_TRANS_MASK (15 << 20)
# define MGA_BLTMOD_MASK (15 << 25)
# define MGA_BLTMOD_BMONOLEF (0 << 25)
# define MGA_BLTMOD_BMONOWF (4 << 25)
# define MGA_BLTMOD_PLAN (1 << 25)
# define MGA_BLTMOD_BFCOL (2 << 25)
# define MGA_BLTMOD_BU32BGR (3 << 25)
# define MGA_BLTMOD_BU32RGB (7 << 25)
# define MGA_BLTMOD_BU24BGR (11 << 25)
# define MGA_BLTMOD_BU24RGB (15 << 25)
# define MGA_PATTERN (1 << 29)
# define MGA_TRANSC (1 << 30)
# define MGA_CLIPDIS (1 << 31)
#define MGA_DWGSYNC 0x2c4c
#define MGA_FCOL 0x1c24
#define MGA_FIFOSTATUS 0x1e10
#define MGA_FOGCOL 0x1cf4
#define MGA_FXBNDRY 0x1c84
#define MGA_FXLEFT 0x1ca8
#define MGA_FXRIGHT 0x1cac
#define MGA_ICLEAR 0x1e18
# define MGA_SOFTRAPICLR (1 << 0)
#define MGA_IEN 0x1e1c
# define MGA_SOFTRAPIEN (1 << 0)
#define MGA_LEN 0x1c5c
#define MGA_MACCESS 0x1c04
#define MGA_PITCH 0x1c8c
#define MGA_PLNWT 0x1c1c
#define MGA_PRIMADDRESS 0x1e58
# define MGA_DMA_GENERAL (0 << 0)
# define MGA_DMA_BLIT (1 << 0)
# define MGA_DMA_VECTOR (2 << 0)
# define MGA_DMA_VERTEX (3 << 0)
#define MGA_PRIMEND 0x1e5c
# define MGA_PRIMNOSTART (1 << 0)
# define MGA_PAGPXFER (1 << 1)
#define MGA_PRIMPTR 0x1e50
# define MGA_PRIMPTREN0 (1 << 0)
# define MGA_PRIMPTREN1 (1 << 1)
#define MGA_RST 0x1e40
# define MGA_SOFTRESET (1 << 0)
# define MGA_SOFTEXTRST (1 << 1)
#define MGA_SECADDRESS 0x2c40
#define MGA_SECEND 0x2c44
#define MGA_SETUPADDRESS 0x2cd0
#define MGA_SETUPEND 0x2cd4
#define MGA_SGN 0x1c58
#define MGA_SOFTRAP 0x2c48
#define MGA_SRCORG 0x2cb4
# define MGA_SRMMAP_MASK (1 << 0)
# define MGA_SRCMAP_FB (0 << 0)
# define MGA_SRCMAP_SYSMEM (1 << 0)
# define MGA_SRCACC_MASK (1 << 1)
# define MGA_SRCACC_PCI (0 << 1)
# define MGA_SRCACC_AGP (1 << 1)
#define MGA_STATUS 0x1e14
# define MGA_SOFTRAPEN (1 << 0)
# define MGA_DWGENGSTS (1 << 16)
# define MGA_ENDPRDMASTS (1 << 17)
#define MGA_STENCIL 0x2cc8
#define MGA_STENCILCTL 0x2ccc
#define MGA_TDUALSTAGE0 0x2cf8
#define MGA_TDUALSTAGE1 0x2cfc
#define MGA_TEXBORDERCOL 0x2c5c
#define MGA_TEXCTL 0x2c30
#define MGA_TEXCTL2 0x2c3c
# define MGA_DUALTEX (1 << 7)
# define MGA_G400_TC2_MAGIC (1 << 15)
# define MGA_MAP1_ENABLE (1 << 31)
#define MGA_TEXFILTER 0x2c58
#define MGA_TEXHEIGHT 0x2c2c
#define MGA_TEXORG 0x2c24
# define MGA_TEXORGMAP_MASK (1 << 0)
# define MGA_TEXORGMAP_FB (0 << 0)
# define MGA_TEXORGMAP_SYSMEM (1 << 0)
# define MGA_TEXORGACC_MASK (1 << 1)
# define MGA_TEXORGACC_PCI (0 << 1)
# define MGA_TEXORGACC_AGP (1 << 1)
#define MGA_TEXORG1 0x2ca4
#define MGA_TEXORG2 0x2ca8
#define MGA_TEXORG3 0x2cac
#define MGA_TEXORG4 0x2cb0
#define MGA_TEXTRANS 0x2c34
#define MGA_TEXTRANSHIGH 0x2c38
#define MGA_TEXWIDTH 0x2c28
#define MGA_WACCEPTSEQ 0x1dd4
#define MGA_WCODEADDR 0x1e6c
#define MGA_WFLAG 0x1dc4
#define MGA_WFLAG1 0x1de0
#define MGA_WFLAGNB 0x1e64
#define MGA_WFLAGNB1 0x1e08
#define MGA_WGETMSB 0x1dc8
#define MGA_WIADDR 0x1dc0
#define MGA_WIADDR2 0x1dd8
# define MGA_WMODE_SUSPEND (0 << 0)
# define MGA_WMODE_RESUME (1 << 0)
# define MGA_WMODE_JUMP (2 << 0)
# define MGA_WMODE_START (3 << 0)
# define MGA_WAGP_ENABLE (1 << 2)
#define MGA_WMISC 0x1e70
# define MGA_WUCODECACHE_ENABLE (1 << 0)
# define MGA_WMASTER_ENABLE (1 << 1)
# define MGA_WCACHEFLUSH_ENABLE (1 << 3)
#define MGA_WVRTXSZ 0x1dcc
#define MGA_YBOT 0x1c9c
#define MGA_YDST 0x1c90
#define MGA_YDSTLEN 0x1c88
#define MGA_YDSTORG 0x1c94
#define MGA_YTOP 0x1c98
#define MGA_ZORG 0x1c0c
/* This finishes the current batch of commands
*/
#define MGA_EXEC 0x0100
/* Warp registers
*/
#define MGA_WR0 0x2d00
#define MGA_WR1 0x2d04
#define MGA_WR2 0x2d08
#define MGA_WR3 0x2d0c
#define MGA_WR4 0x2d10
#define MGA_WR5 0x2d14
#define MGA_WR6 0x2d18
#define MGA_WR7 0x2d1c
#define MGA_WR8 0x2d20
#define MGA_WR9 0x2d24
#define MGA_WR10 0x2d28
#define MGA_WR11 0x2d2c
#define MGA_WR12 0x2d30
#define MGA_WR13 0x2d34
#define MGA_WR14 0x2d38
#define MGA_WR15 0x2d3c
#define MGA_WR16 0x2d40
#define MGA_WR17 0x2d44
#define MGA_WR18 0x2d48
#define MGA_WR19 0x2d4c
#define MGA_WR20 0x2d50
#define MGA_WR21 0x2d54
#define MGA_WR22 0x2d58
#define MGA_WR23 0x2d5c
#define MGA_WR24 0x2d60
#define MGA_WR25 0x2d64
#define MGA_WR26 0x2d68
#define MGA_WR27 0x2d6c
#define MGA_WR28 0x2d70
#define MGA_WR29 0x2d74
#define MGA_WR30 0x2d78
#define MGA_WR31 0x2d7c
#define MGA_WR32 0x2d80
#define MGA_WR33 0x2d84
#define MGA_WR34 0x2d88
#define MGA_WR35 0x2d8c
#define MGA_WR36 0x2d90
#define MGA_WR37 0x2d94
#define MGA_WR38 0x2d98
#define MGA_WR39 0x2d9c
#define MGA_WR40 0x2da0
#define MGA_WR41 0x2da4
#define MGA_WR42 0x2da8
#define MGA_WR43 0x2dac
#define MGA_WR44 0x2db0
#define MGA_WR45 0x2db4
#define MGA_WR46 0x2db8
#define MGA_WR47 0x2dbc
#define MGA_WR48 0x2dc0
#define MGA_WR49 0x2dc4
#define MGA_WR50 0x2dc8
#define MGA_WR51 0x2dcc
#define MGA_WR52 0x2dd0
#define MGA_WR53 0x2dd4
#define MGA_WR54 0x2dd8
#define MGA_WR55 0x2ddc
#define MGA_WR56 0x2de0
#define MGA_WR57 0x2de4
#define MGA_WR58 0x2de8
#define MGA_WR59 0x2dec
#define MGA_WR60 0x2df0
#define MGA_WR61 0x2df4
#define MGA_WR62 0x2df8
#define MGA_WR63 0x2dfc
# define MGA_G400_WR_MAGIC (1 << 6)
# define MGA_G400_WR56_MAGIC 0x46480000 /* 12800.0f */
#define MGA_ILOAD_ALIGN 64
#define MGA_ILOAD_MASK (MGA_ILOAD_ALIGN - 1)
#define MGA_DWGCTL_FLUSH (MGA_OPCOD_TEXTURE_TRAP | \
MGA_ATYPE_I | \
MGA_ZMODE_NOZCMP | \
MGA_ARZERO | \
MGA_SGNZERO | \
MGA_BOP_SRC | \
(15 << MGA_TRANS_SHIFT))
#define MGA_DWGCTL_CLEAR (MGA_OPCOD_TRAP | \
MGA_ZMODE_NOZCMP | \
MGA_SOLID | \
MGA_ARZERO | \
MGA_SGNZERO | \
MGA_SHIFTZERO | \
MGA_BOP_SRC | \
(0 << MGA_TRANS_SHIFT) | \
MGA_BLTMOD_BMONOLEF | \
MGA_TRANSC | \
MGA_CLIPDIS)
#define MGA_DWGCTL_COPY (MGA_OPCOD_BITBLT | \
MGA_ATYPE_RPL | \
MGA_SGNZERO | \
MGA_SHIFTZERO | \
MGA_BOP_SRC | \
(0 << MGA_TRANS_SHIFT) | \
MGA_BLTMOD_BFCOL | \
MGA_CLIPDIS)
/* Simple idle test.
*/
static inline int mga_is_idle( drm_mga_private_t *dev_priv )
{
u32 status = MGA_READ( MGA_STATUS ) & MGA_ENGINE_IDLE_MASK;
return ( status == MGA_ENDPRDMASTS );
}
#endif

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linux/mga_state.c
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linux/mga_ucode.h
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212
linux/mga_warp.c
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@ -1,212 +0,0 @@
/* mga_warp.c -- Matrox G200/G400 WARP engine management -*- linux-c -*-
* Created: Thu Jan 11 21:29:32 2001 by gareth@valinux.com
*
* Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
* All Rights Reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors:
* Gareth Hughes <gareth@valinux.com>
*/
#define __NO_VERSION__
#include "mga.h"
#include "drmP.h"
#include "drm.h"
#include "mga_drm.h"
#include "mga_drv.h"
#include "mga_ucode.h"
#define MGA_WARP_CODE_ALIGN 256 /* in bytes */
#define WARP_UCODE_SIZE( which ) \
((sizeof(which) / MGA_WARP_CODE_ALIGN + 1) * MGA_WARP_CODE_ALIGN)
#define WARP_UCODE_INSTALL( which, where ) \
do { \
DRM_DEBUG( " pcbase = 0x%08lx vcbase = %p\n", pcbase, vcbase );\
dev_priv->warp_pipe_phys[where] = pcbase; \
memcpy( vcbase, which, sizeof(which) ); \
pcbase += WARP_UCODE_SIZE( which ); \
vcbase += WARP_UCODE_SIZE( which ); \
} while (0)
static unsigned int mga_warp_g400_microcode_size( drm_mga_private_t *dev_priv )
{
unsigned int size;
size = ( WARP_UCODE_SIZE( warp_g400_tgz ) +
WARP_UCODE_SIZE( warp_g400_tgza ) +
WARP_UCODE_SIZE( warp_g400_tgzaf ) +
WARP_UCODE_SIZE( warp_g400_tgzf ) +
WARP_UCODE_SIZE( warp_g400_tgzs ) +
WARP_UCODE_SIZE( warp_g400_tgzsa ) +
WARP_UCODE_SIZE( warp_g400_tgzsaf ) +
WARP_UCODE_SIZE( warp_g400_tgzsf ) +
WARP_UCODE_SIZE( warp_g400_t2gz ) +
WARP_UCODE_SIZE( warp_g400_t2gza ) +
WARP_UCODE_SIZE( warp_g400_t2gzaf ) +
WARP_UCODE_SIZE( warp_g400_t2gzf ) +
WARP_UCODE_SIZE( warp_g400_t2gzs ) +
WARP_UCODE_SIZE( warp_g400_t2gzsa ) +
WARP_UCODE_SIZE( warp_g400_t2gzsaf ) +
WARP_UCODE_SIZE( warp_g400_t2gzsf ) );
size = PAGE_ALIGN( size );
DRM_DEBUG( "G400 ucode size = %d bytes\n", size );
return size;
}
static unsigned int mga_warp_g200_microcode_size( drm_mga_private_t *dev_priv )
{
unsigned int size;
size = ( WARP_UCODE_SIZE( warp_g200_tgz ) +
WARP_UCODE_SIZE( warp_g200_tgza ) +
WARP_UCODE_SIZE( warp_g200_tgzaf ) +
WARP_UCODE_SIZE( warp_g200_tgzf ) +
WARP_UCODE_SIZE( warp_g200_tgzs ) +
WARP_UCODE_SIZE( warp_g200_tgzsa ) +
WARP_UCODE_SIZE( warp_g200_tgzsaf ) +
WARP_UCODE_SIZE( warp_g200_tgzsf ) );
size = PAGE_ALIGN( size );
DRM_DEBUG( "G200 ucode size = %d bytes\n", size );
return size;
}
static int mga_warp_install_g400_microcode( drm_mga_private_t *dev_priv )
{
unsigned char *vcbase = dev_priv->warp->handle;
unsigned long pcbase = dev_priv->warp->offset;
unsigned int size;
size = mga_warp_g400_microcode_size( dev_priv );
if ( size > dev_priv->warp->size ) {
DRM_ERROR( "microcode too large! (%u > %lu)\n",
size, dev_priv->warp->size );
return -ENOMEM;
}
memset( dev_priv->warp_pipe_phys, 0,
sizeof(dev_priv->warp_pipe_phys) );
WARP_UCODE_INSTALL( warp_g400_tgz, MGA_WARP_TGZ );
WARP_UCODE_INSTALL( warp_g400_tgzf, MGA_WARP_TGZF );
WARP_UCODE_INSTALL( warp_g400_tgza, MGA_WARP_TGZA );
WARP_UCODE_INSTALL( warp_g400_tgzaf, MGA_WARP_TGZAF );
WARP_UCODE_INSTALL( warp_g400_tgzs, MGA_WARP_TGZS );
WARP_UCODE_INSTALL( warp_g400_tgzsf, MGA_WARP_TGZSF );
WARP_UCODE_INSTALL( warp_g400_tgzsa, MGA_WARP_TGZSA );
WARP_UCODE_INSTALL( warp_g400_tgzsaf, MGA_WARP_TGZSAF );
WARP_UCODE_INSTALL( warp_g400_t2gz, MGA_WARP_T2GZ );
WARP_UCODE_INSTALL( warp_g400_t2gzf, MGA_WARP_T2GZF );
WARP_UCODE_INSTALL( warp_g400_t2gza, MGA_WARP_T2GZA );
WARP_UCODE_INSTALL( warp_g400_t2gzaf, MGA_WARP_T2GZAF );
WARP_UCODE_INSTALL( warp_g400_t2gzs, MGA_WARP_T2GZS );
WARP_UCODE_INSTALL( warp_g400_t2gzsf, MGA_WARP_T2GZSF );
WARP_UCODE_INSTALL( warp_g400_t2gzsa, MGA_WARP_T2GZSA );
WARP_UCODE_INSTALL( warp_g400_t2gzsaf, MGA_WARP_T2GZSAF );
return 0;
}
static int mga_warp_install_g200_microcode( drm_mga_private_t *dev_priv )
{
unsigned char *vcbase = dev_priv->warp->handle;
unsigned long pcbase = dev_priv->warp->offset;
unsigned int size;
size = mga_warp_g200_microcode_size( dev_priv );
if ( size > dev_priv->warp->size ) {
DRM_ERROR( "microcode too large! (%u > %lu)\n",
size, dev_priv->warp->size );
return -ENOMEM;
}
memset( dev_priv->warp_pipe_phys, 0,
sizeof(dev_priv->warp_pipe_phys) );
WARP_UCODE_INSTALL( warp_g200_tgz, MGA_WARP_TGZ );
WARP_UCODE_INSTALL( warp_g200_tgzf, MGA_WARP_TGZF );
WARP_UCODE_INSTALL( warp_g200_tgza, MGA_WARP_TGZA );
WARP_UCODE_INSTALL( warp_g200_tgzaf, MGA_WARP_TGZAF );
WARP_UCODE_INSTALL( warp_g200_tgzs, MGA_WARP_TGZS );
WARP_UCODE_INSTALL( warp_g200_tgzsf, MGA_WARP_TGZSF );
WARP_UCODE_INSTALL( warp_g200_tgzsa, MGA_WARP_TGZSA );
WARP_UCODE_INSTALL( warp_g200_tgzsaf, MGA_WARP_TGZSAF );
return 0;
}
int mga_warp_install_microcode( drm_mga_private_t *dev_priv )
{
switch ( dev_priv->chipset ) {
case MGA_CARD_TYPE_G400:
return mga_warp_install_g400_microcode( dev_priv );
case MGA_CARD_TYPE_G200:
return mga_warp_install_g200_microcode( dev_priv );
default:
return -EINVAL;
}
}
#define WMISC_EXPECTED (MGA_WUCODECACHE_ENABLE | MGA_WMASTER_ENABLE)
int mga_warp_init( drm_mga_private_t *dev_priv )
{
u32 wmisc;
/* FIXME: Get rid of these damned magic numbers...
*/
switch ( dev_priv->chipset ) {
case MGA_CARD_TYPE_G400:
MGA_WRITE( MGA_WIADDR2, MGA_WMODE_SUSPEND );
MGA_WRITE( MGA_WGETMSB, 0x00000E00 );
MGA_WRITE( MGA_WVRTXSZ, 0x00001807 );
MGA_WRITE( MGA_WACCEPTSEQ, 0x18000000 );
break;
case MGA_CARD_TYPE_G200:
MGA_WRITE( MGA_WIADDR, MGA_WMODE_SUSPEND );
MGA_WRITE( MGA_WGETMSB, 0x1606 );
MGA_WRITE( MGA_WVRTXSZ, 7 );
break;
default:
return -EINVAL;
}
MGA_WRITE( MGA_WMISC, (MGA_WUCODECACHE_ENABLE |
MGA_WMASTER_ENABLE |
MGA_WCACHEFLUSH_ENABLE) );
wmisc = MGA_READ( MGA_WMISC );
if ( wmisc != WMISC_EXPECTED ) {
DRM_ERROR( "WARP engine config failed! 0x%x != 0x%x\n",
wmisc, WMISC_EXPECTED );
return -EINVAL;
}
return 0;
}

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