mirror of
https://gitlab.freedesktop.org/mesa/drm.git
synced 2025-12-24 23:00:11 +01:00
break out some more OS dependencies
This commit is contained in:
Alan Hourihane
parent
eea47cf7ae
commit
6b97e1558b
18 changed files with 700 additions and 556 deletions
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@ -111,3 +111,32 @@ find_first_zero_bit(volatile u_int32_t *p, int max)
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#define MODULE_DEPEND(a,b,c,d,e) struct __hack
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#endif
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#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock)
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#define _DRM_CAS(lock,old,new,__ret) \
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do { \
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int __dummy; /* Can't mark eax as clobbered */ \
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__asm__ __volatile__( \
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"lock ; cmpxchg %4,%1\n\t" \
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"setnz %0" \
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: "=d" (__ret), \
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"=m" (__drm_dummy_lock(lock)), \
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"=a" (__dummy) \
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: "2" (old), \
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"r" (new)); \
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} while (0)
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/* Redefinitions to make templating easy */
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#define wait_queue_head_t int
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#define cycles_t struct timespec
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#define DRM_FIND_MAP(dest, o) \
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do { \
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drm_map_list_entry_t *listentry; \
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TAILQ_FOREACH(listentry, dev->maplist, link) { \
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if ( listentry->map->offset == o ) { \
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dest = listentry->map; \
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break; \
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} \
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} \
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} while (0)
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@ -111,3 +111,32 @@ find_first_zero_bit(volatile u_int32_t *p, int max)
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#define MODULE_DEPEND(a,b,c,d,e) struct __hack
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#endif
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#define __drm_dummy_lock(lock) (*(__volatile__ unsigned int *)lock)
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#define _DRM_CAS(lock,old,new,__ret) \
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do { \
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int __dummy; /* Can't mark eax as clobbered */ \
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__asm__ __volatile__( \
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"lock ; cmpxchg %4,%1\n\t" \
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"setnz %0" \
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: "=d" (__ret), \
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"=m" (__drm_dummy_lock(lock)), \
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"=a" (__dummy) \
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: "2" (old), \
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"r" (new)); \
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} while (0)
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/* Redefinitions to make templating easy */
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#define wait_queue_head_t int
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#define cycles_t struct timespec
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#define DRM_FIND_MAP(dest, o) \
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do { \
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drm_map_list_entry_t *listentry; \
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TAILQ_FOREACH(listentry, dev->maplist, link) { \
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if ( listentry->map->offset == o ) { \
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dest = listentry->map; \
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break; \
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} \
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} \
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} while (0)
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@ -61,7 +61,7 @@
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#define __HAVE_DMA_HISTOGRAM 0
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#endif
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/* There's undoubtably more of this file to into these OS dependent ones.
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/* There's undoubtably more of this file to go into these OS dependent ones. */
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#ifdef __linux__
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#include "drm_os_linux.h"
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#endif
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@ -71,8 +71,8 @@
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#endif
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#include "drm.h"
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/* Begin the DRM...
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*/
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/* Begin the DRM... */
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#define DRM_DEBUG_CODE 2 /* Include debugging code (if > 1, then
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also include looping detection. */
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@ -117,175 +117,6 @@
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#ifndef _PAGE_PWT
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#define _PAGE_PWT _PAGE_WT
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#endif
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/* Wait queue declarations changed in 2.3.1 */
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#ifndef DECLARE_WAITQUEUE
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#define DECLARE_WAITQUEUE(w,c) struct wait_queue w = { c, NULL }
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typedef struct wait_queue *wait_queue_head_t;
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#define init_waitqueue_head(q) *q = NULL;
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#endif
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/* _PAGE_4M changed to _PAGE_PSE in 2.3.23 */
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#ifndef _PAGE_PSE
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#define _PAGE_PSE _PAGE_4M
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#endif
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/* vm_offset changed to vm_pgoff in 2.3.25 */
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#if LINUX_VERSION_CODE < 0x020319
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#define VM_OFFSET(vma) ((vma)->vm_offset)
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#else
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#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
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#endif
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/* *_nopage return values defined in 2.3.26 */
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#ifndef NOPAGE_SIGBUS
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#define NOPAGE_SIGBUS 0
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#endif
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#ifndef NOPAGE_OOM
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#define NOPAGE_OOM 0
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#endif
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/* module_init/module_exit added in 2.3.13 */
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#ifndef module_init
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#define module_init(x) int init_module(void) { return x(); }
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#endif
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#ifndef module_exit
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#define module_exit(x) void cleanup_module(void) { x(); }
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#endif
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/* Generic cmpxchg added in 2.3.x */
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#ifndef __HAVE_ARCH_CMPXCHG
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/* Include this here so that driver can be
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used with older kernels. */
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#if defined(__alpha__)
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static __inline__ unsigned long
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__cmpxchg_u32(volatile int *m, int old, int new)
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{
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unsigned long prev, cmp;
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__asm__ __volatile__(
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"1: ldl_l %0,%5\n"
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" cmpeq %0,%3,%1\n"
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" beq %1,2f\n"
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" mov %4,%1\n"
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" stl_c %1,%2\n"
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" beq %1,3f\n"
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"2: mb\n"
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".subsection 2\n"
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"3: br 1b\n"
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".previous"
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: "=&r"(prev), "=&r"(cmp), "=m"(*m)
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: "r"((long) old), "r"(new), "m"(*m)
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: "memory" );
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return prev;
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}
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static __inline__ unsigned long
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__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
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{
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unsigned long prev, cmp;
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__asm__ __volatile__(
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"1: ldq_l %0,%5\n"
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" cmpeq %0,%3,%1\n"
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" beq %1,2f\n"
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" mov %4,%1\n"
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" stq_c %1,%2\n"
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" beq %1,3f\n"
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"2: mb\n"
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".subsection 2\n"
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"3: br 1b\n"
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".previous"
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: "=&r"(prev), "=&r"(cmp), "=m"(*m)
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: "r"((long) old), "r"(new), "m"(*m)
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: "memory" );
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return prev;
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}
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static __inline__ unsigned long
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__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
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{
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switch (size) {
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case 4:
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return __cmpxchg_u32(ptr, old, new);
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case 8:
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return __cmpxchg_u64(ptr, old, new);
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}
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return old;
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}
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#define cmpxchg(ptr,o,n) \
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({ \
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__typeof__(*(ptr)) _o_ = (o); \
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__typeof__(*(ptr)) _n_ = (n); \
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(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
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(unsigned long)_n_, sizeof(*(ptr))); \
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})
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#elif __i386__
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static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
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unsigned long new, int size)
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{
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unsigned long prev;
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switch (size) {
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case 1:
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__asm__ __volatile__(LOCK_PREFIX "cmpxchgb %b1,%2"
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: "=a"(prev)
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: "q"(new), "m"(*__xg(ptr)), "0"(old)
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: "memory");
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return prev;
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case 2:
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__asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
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: "=a"(prev)
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: "q"(new), "m"(*__xg(ptr)), "0"(old)
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: "memory");
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return prev;
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case 4:
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__asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2"
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: "=a"(prev)
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: "q"(new), "m"(*__xg(ptr)), "0"(old)
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: "memory");
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return prev;
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}
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return old;
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}
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#elif defined(__powerpc__)
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extern void __cmpxchg_called_with_bad_pointer(void);
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static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
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unsigned long new, int size)
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{
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unsigned long prev;
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switch (size) {
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case 4:
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__asm__ __volatile__(
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"sync;"
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"0: lwarx %0,0,%1 ;"
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" cmpl 0,%0,%3;"
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" bne 1f;"
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" stwcx. %2,0,%1;"
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" bne- 0b;"
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"1: "
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"sync;"
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: "=&r"(prev)
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: "r"(ptr), "r"(new), "r"(old)
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: "cr0", "memory");
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return prev;
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}
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__cmpxchg_called_with_bad_pointer();
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return old;
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}
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#endif /* i386, powerpc & alpha */
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#ifndef __alpha__
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#define cmpxchg(ptr,o,n) \
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((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o), \
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(unsigned long)(n),sizeof(*(ptr))))
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#endif
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#endif /* !__HAVE_ARCH_CMPXCHG */
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/* Macros to make printk easier */
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#define DRM_ERROR(fmt, arg...) \
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@ -327,19 +158,6 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
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DRM(ioremapfree)( (map)->handle, (map)->size ); \
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} while (0)
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#define DRM_FIND_MAP(_map, _o) \
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do { \
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struct list_head *_list; \
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list_for_each( _list, &dev->maplist->head ) { \
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drm_map_list_t *_entry = (drm_map_list_t *)_list; \
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if ( _entry->map && \
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_entry->map->offset == (_o) ) { \
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(_map) = _entry->map; \
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break; \
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} \
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} \
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} while(0)
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/* Internal types and structures */
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#define DRM_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
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#define DRM_MIN(a,b) ((a)<(b)?(a):(b))
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@ -353,11 +171,17 @@ do { \
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(_map) = (_dev)->context_sareas[_ctx]; \
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} while(0)
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typedef int drm_ioctl_t( struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg );
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#ifdef __linux__
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typedef int drm_ioctl_t( DRM_OS_IOCTL )
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#endif
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typedef struct drm_ioctl_desc {
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#ifdef __linux__
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drm_ioctl_t *func;
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#endif
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#ifdef __FreeBSD__
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d_ioctl_t *func;
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#endif
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int auth_needed;
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int root_only;
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} drm_ioctl_desc_t;
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@ -557,8 +381,13 @@ typedef struct drm_device_dma {
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#if __REALLY_HAVE_AGP
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typedef struct drm_agp_mem {
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#ifdef __linux__
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unsigned long handle;
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agp_memory *memory;
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#endif
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#ifdef __FreeBSD__
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void *handle;
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#endif
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unsigned long bound; /* address */
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int pages;
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struct drm_agp_mem *prev;
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@ -566,7 +395,13 @@ typedef struct drm_agp_mem {
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} drm_agp_mem_t;
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typedef struct drm_agp_head {
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#ifdef __linux__
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agp_kern_info agp_info;
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#endif
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#ifdef __FreeBSD__
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device_t agpdev;
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struct agp_info info;
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#endif
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const char *chipset;
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drm_agp_mem_t *memory;
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unsigned long mode;
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@ -589,10 +424,19 @@ typedef struct drm_sigdata {
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drm_hw_lock_t *lock;
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} drm_sigdata_t;
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#ifdef __linux
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typedef struct drm_map_list {
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struct list_head head;
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drm_map_t *map;
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} drm_map_list_t;
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#endif
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#ifdef __FreeBSD__
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typedef TAILQ_HEAD(drm_map_list, drm_map_list_entry) drm_map_list_t;
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typedef struct drm_map_list_entry {
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TAILQ_ENTRY(drm_map_list_entry) link;
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drm_map_t *map;
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} drm_map_list_entry_t;
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#endif
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typedef struct drm_device {
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const char *name; /* Simple driver name */
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@ -605,9 +449,14 @@ typedef struct drm_device {
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struct proc_dir_entry *root; /* Root for this device's entries */
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/* Locks */
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#ifdef __linux__
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spinlock_t count_lock; /* For inuse, open_count, buf_use */
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struct semaphore struct_sem; /* For others */
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#endif
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#ifdef __FreeBSD__
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struct simplelock count_lock; /* For inuse, open_count, buf_use */
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struct lock dev_lock; /* For others */
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#endif
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/* Usage Counters */
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int open_count; /* Outstanding files open */
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atomic_t ioctl_count; /* Outstanding IOCTLs pending */
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@ -647,12 +496,24 @@ typedef struct drm_device {
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__volatile__ long context_flag; /* Context swapping flag */
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__volatile__ long interrupt_flag; /* Interruption handler flag */
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__volatile__ long dma_flag; /* DMA dispatch flag */
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#ifdef __linux__
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struct timer_list timer; /* Timer for delaying ctx switch */
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#endif
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#ifdef __FreeBSD__
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struct callout timer; /* Timer for delaying ctx switch */
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#endif
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wait_queue_head_t context_wait; /* Processes waiting on ctx switch */
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int last_checked; /* Last context checked for DMA */
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int last_context; /* Last current context */
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unsigned long last_switch; /* jiffies at last context switch */
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#ifdef __linux__
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struct tq_struct tq;
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#endif
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#ifdef __FreeBSD__
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#if __FreeBSD_version >= 400005
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struct task task;
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#endif
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#endif
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cycles_t ctx_start;
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cycles_t lck_start;
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#if __HAVE_DMA_HISTOGRAM
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@ -693,16 +554,12 @@ extern void DRM(parse_options)( char *s );
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extern int DRM(cpu_valid)( void );
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/* Driver support (drm_drv.h) */
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extern int DRM(version)(struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg);
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extern int DRM(version)( DRM_OS_IOCTL )
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extern int DRM(open)(struct inode *inode, struct file *filp);
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extern int DRM(release)(struct inode *inode, struct file *filp);
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extern int DRM(ioctl)(struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg);
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extern int DRM(lock)(struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg);
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extern int DRM(unlock)(struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg);
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extern int DRM(ioctl)( DRM_OS_IOCTL )
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extern int DRM(lock)( DRM_OS_IOCTL )
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extern int DRM(unlock)( DRM_OS_IOCTL )
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/* Device support (drm_fops.h) */
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extern int DRM(open_helper)(struct inode *inode, struct file *filp,
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@ -776,34 +633,21 @@ extern int DRM(unbind_agp)(agp_memory *handle);
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#endif
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/* Misc. IOCTL support (drm_ioctl.h) */
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extern int DRM(irq_busid)(struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg);
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extern int DRM(getunique)(struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg);
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extern int DRM(setunique)(struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg);
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extern int DRM(getmap)(struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg);
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extern int DRM(getclient)(struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg);
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extern int DRM(getstats)(struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg);
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extern int DRM(irq_busid)( DRM_OS_IOCTL )
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extern int DRM(getunique)( DRM_OS_IOCTL )
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extern int DRM(setunique)( DRM_OS_IOCTL )
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extern int DRM(getmap)( DRM_OS_IOCTL )
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extern int DRM(getclient)( DRM_OS_IOCTL )
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extern int DRM(getstats)( DRM_OS_IOCTL )
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/* Context IOCTL support (drm_context.h) */
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extern int DRM(resctx)( struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg );
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extern int DRM(addctx)( struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg );
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extern int DRM(modctx)( struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg );
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extern int DRM(getctx)( struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg );
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extern int DRM(switchctx)( struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg );
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extern int DRM(newctx)( struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg );
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extern int DRM(rmctx)( struct inode *inode, struct file *filp,
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unsigned int cmd, unsigned long arg );
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||||
extern int DRM(resctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(addctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(modctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(getctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(switchctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(newctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(rmctx)( DRM_OS_IOCTL )
|
||||
|
||||
extern int DRM(context_switch)(drm_device_t *dev, int old, int new);
|
||||
extern int DRM(context_switch_complete)(drm_device_t *dev, int new);
|
||||
|
|
@ -813,33 +657,23 @@ extern int DRM(ctxbitmap_init)( drm_device_t *dev );
|
|||
extern void DRM(ctxbitmap_cleanup)( drm_device_t *dev );
|
||||
#endif
|
||||
|
||||
extern int DRM(setsareactx)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(getsareactx)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(setsareactx)( DRM_OS_IOCTL )
|
||||
extern int DRM(getsareactx)( DRM_OS_IOCTL )
|
||||
|
||||
/* Drawable IOCTL support (drm_drawable.h) */
|
||||
extern int DRM(adddraw)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(rmdraw)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
|
||||
extern int DRM(adddraw)( DRM_OS_IOCTL )
|
||||
extern int DRM(rmdraw)( DRM_OS_IOCTL )
|
||||
|
||||
/* Authentication IOCTL support (drm_auth.h) */
|
||||
extern int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv,
|
||||
drm_magic_t magic);
|
||||
extern int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic);
|
||||
extern int DRM(getmagic)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(authmagic)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
|
||||
extern int DRM(getmagic)( DRM_OS_IOCTL )
|
||||
extern int DRM(authmagic)( DRM_OS_IOCTL )
|
||||
|
||||
/* Locking IOCTL support (drm_lock.h) */
|
||||
extern int DRM(block)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(unblock)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(block)( DRM_OS_IOCTL )
|
||||
extern int DRM(unblock)( DRM_OS_IOCTL )
|
||||
extern int DRM(lock_take)(__volatile__ unsigned int *lock,
|
||||
unsigned int context);
|
||||
extern int DRM(lock_transfer)(drm_device_t *dev,
|
||||
|
|
@ -848,8 +682,7 @@ extern int DRM(lock_transfer)(drm_device_t *dev,
|
|||
extern int DRM(lock_free)(drm_device_t *dev,
|
||||
__volatile__ unsigned int *lock,
|
||||
unsigned int context);
|
||||
extern int DRM(finish)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(finish)( DRM_OS_IOCTL )
|
||||
extern int DRM(flush_unblock)(drm_device_t *dev, int context,
|
||||
drm_lock_flags_t flags);
|
||||
extern int DRM(flush_block_and_flush)(drm_device_t *dev, int context,
|
||||
|
|
@ -858,21 +691,14 @@ extern int DRM(notifier)(void *priv);
|
|||
|
||||
/* Buffer management support (drm_bufs.h) */
|
||||
extern int DRM(order)( unsigned long size );
|
||||
extern int DRM(addmap)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(rmmap)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(addmap)( DRM_OS_IOCTL )
|
||||
extern int DRM(rmmap)( DRM_OS_IOCTL )
|
||||
#if __HAVE_DMA
|
||||
extern int DRM(addbufs)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(infobufs)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(markbufs)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(freebufs)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(mapbufs)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(addbufs)( DRM_OS_IOCTL )
|
||||
extern int DRM(infobufs)( DRM_OS_IOCTL )
|
||||
extern int DRM(markbufs)( DRM_OS_IOCTL )
|
||||
extern int DRM(freebufs)( DRM_OS_IOCTL )
|
||||
extern int DRM(mapbufs)( DRM_OS_IOCTL )
|
||||
|
||||
/* DMA support (drm_dma.h) */
|
||||
extern int DRM(dma_setup)(drm_device_t *dev);
|
||||
|
|
@ -889,8 +715,7 @@ extern int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *dma);
|
|||
extern int DRM(dma_get_buffers)(drm_device_t *dev, drm_dma_t *dma);
|
||||
#endif
|
||||
#if __HAVE_DMA_IRQ
|
||||
extern int DRM(control)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(control)( DRM_OS_IOCTL )
|
||||
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)( int irq, void *device,
|
||||
|
|
@ -924,23 +749,15 @@ extern drm_buf_t *DRM(freelist_get)(drm_freelist_t *bl, int block);
|
|||
/* AGP/GART support (drm_agpsupport.h) */
|
||||
extern drm_agp_head_t *DRM(agp_init)(void);
|
||||
extern void DRM(agp_uninit)(void);
|
||||
extern int DRM(agp_acquire)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_acquire)( DRM_OS_IOCTL )
|
||||
extern void DRM(agp_do_release)(void);
|
||||
extern int DRM(agp_release)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_enable)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_info)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_alloc)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_free)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_unbind)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_bind)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_release)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_enable)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_info)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_alloc)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_free)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_unbind)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_bind)( DRM_OS_IOCTL )
|
||||
extern agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type);
|
||||
extern int DRM(agp_free_memory)(agp_memory *handle);
|
||||
extern int DRM(agp_bind_memory)(agp_memory *handle, off_t start);
|
||||
|
|
@ -965,10 +782,8 @@ extern int DRM(proc_cleanup)(int minor,
|
|||
#if __HAVE_SG
|
||||
/* Scatter Gather Support (drm_scatter.h) */
|
||||
extern void DRM(sg_cleanup)(drm_sg_mem_t *entry);
|
||||
extern int DRM(sg_alloc)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(sg_free)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(sg_alloc)( DRM_OS_IOCTL )
|
||||
extern int DRM(sg_free)( DRM_OS_IOCTL )
|
||||
#endif
|
||||
|
||||
/* ATI PCIGART support (ati_pcigart.h) */
|
||||
|
|
|
|||
|
|
@ -30,7 +30,9 @@
|
|||
*/
|
||||
|
||||
#define __NO_VERSION__
|
||||
#ifdef __linux__
|
||||
#include <linux/vmalloc.h>
|
||||
#endif
|
||||
#include "drmP.h"
|
||||
|
||||
#ifndef __HAVE_PCI_DMA
|
||||
|
|
|
|||
|
|
@ -32,7 +32,9 @@
|
|||
#define __NO_VERSION__
|
||||
#include "drmP.h"
|
||||
|
||||
#ifdef __linux__
|
||||
#include <linux/interrupt.h> /* For task queue support */
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_DMA_WAITQUEUE
|
||||
#define __HAVE_DMA_WAITQUEUE 0
|
||||
|
|
|
|||
|
|
@ -32,7 +32,9 @@
|
|||
|
||||
#define __NO_VERSION__
|
||||
#include "drmP.h"
|
||||
#ifdef __linux__
|
||||
#include <linux/poll.h>
|
||||
#endif
|
||||
|
||||
/* drm_open is called whenever a process opens /dev/drm. */
|
||||
|
||||
|
|
|
|||
|
|
@ -30,9 +30,13 @@
|
|||
*/
|
||||
|
||||
#define __NO_VERSION__
|
||||
#ifdef __linux__
|
||||
#include <linux/config.h>
|
||||
#endif
|
||||
#include "drmP.h"
|
||||
#ifdef __linux__
|
||||
#include <linux/wrapper.h>
|
||||
#endif
|
||||
|
||||
typedef struct drm_mem_stats {
|
||||
const char *name;
|
||||
|
|
|
|||
|
|
@ -40,6 +40,189 @@
|
|||
#endif
|
||||
#include <asm/pgalloc.h>
|
||||
|
||||
/* Wait queue declarations changed in 2.3.1 */
|
||||
#ifndef DECLARE_WAITQUEUE
|
||||
#define DECLARE_WAITQUEUE(w,c) struct wait_queue w = { c, NULL }
|
||||
typedef struct wait_queue *wait_queue_head_t;
|
||||
#define init_waitqueue_head(q) *q = NULL;
|
||||
#endif
|
||||
|
||||
/* _PAGE_4M changed to _PAGE_PSE in 2.3.23 */
|
||||
#ifndef _PAGE_PSE
|
||||
#define _PAGE_PSE _PAGE_4M
|
||||
#endif
|
||||
|
||||
/* vm_offset changed to vm_pgoff in 2.3.25 */
|
||||
#if LINUX_VERSION_CODE < 0x020319
|
||||
#define VM_OFFSET(vma) ((vma)->vm_offset)
|
||||
#else
|
||||
#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
|
||||
#endif
|
||||
|
||||
/* *_nopage return values defined in 2.3.26 */
|
||||
#ifndef NOPAGE_SIGBUS
|
||||
#define NOPAGE_SIGBUS 0
|
||||
#endif
|
||||
#ifndef NOPAGE_OOM
|
||||
#define NOPAGE_OOM 0
|
||||
#endif
|
||||
|
||||
/* module_init/module_exit added in 2.3.13 */
|
||||
#ifndef module_init
|
||||
#define module_init(x) int init_module(void) { return x(); }
|
||||
#endif
|
||||
#ifndef module_exit
|
||||
#define module_exit(x) void cleanup_module(void) { x(); }
|
||||
#endif
|
||||
|
||||
/* Generic cmpxchg added in 2.3.x */
|
||||
#ifndef __HAVE_ARCH_CMPXCHG
|
||||
/* Include this here so that driver can be
|
||||
used with older kernels. */
|
||||
#if defined(__alpha__)
|
||||
static __inline__ unsigned long
|
||||
__cmpxchg_u32(volatile int *m, int old, int new)
|
||||
{
|
||||
unsigned long prev, cmp;
|
||||
|
||||
__asm__ __volatile__(
|
||||
"1: ldl_l %0,%5\n"
|
||||
" cmpeq %0,%3,%1\n"
|
||||
" beq %1,2f\n"
|
||||
" mov %4,%1\n"
|
||||
" stl_c %1,%2\n"
|
||||
" beq %1,3f\n"
|
||||
"2: mb\n"
|
||||
".subsection 2\n"
|
||||
"3: br 1b\n"
|
||||
".previous"
|
||||
: "=&r"(prev), "=&r"(cmp), "=m"(*m)
|
||||
: "r"((long) old), "r"(new), "m"(*m)
|
||||
: "memory" );
|
||||
|
||||
return prev;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long
|
||||
__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
|
||||
{
|
||||
unsigned long prev, cmp;
|
||||
|
||||
__asm__ __volatile__(
|
||||
"1: ldq_l %0,%5\n"
|
||||
" cmpeq %0,%3,%1\n"
|
||||
" beq %1,2f\n"
|
||||
" mov %4,%1\n"
|
||||
" stq_c %1,%2\n"
|
||||
" beq %1,3f\n"
|
||||
"2: mb\n"
|
||||
".subsection 2\n"
|
||||
"3: br 1b\n"
|
||||
".previous"
|
||||
: "=&r"(prev), "=&r"(cmp), "=m"(*m)
|
||||
: "r"((long) old), "r"(new), "m"(*m)
|
||||
: "memory" );
|
||||
|
||||
return prev;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long
|
||||
__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
|
||||
{
|
||||
switch (size) {
|
||||
case 4:
|
||||
return __cmpxchg_u32(ptr, old, new);
|
||||
case 8:
|
||||
return __cmpxchg_u64(ptr, old, new);
|
||||
}
|
||||
return old;
|
||||
}
|
||||
#define cmpxchg(ptr,o,n) \
|
||||
({ \
|
||||
__typeof__(*(ptr)) _o_ = (o); \
|
||||
__typeof__(*(ptr)) _n_ = (n); \
|
||||
(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
|
||||
(unsigned long)_n_, sizeof(*(ptr))); \
|
||||
})
|
||||
|
||||
#elif __i386__
|
||||
static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
|
||||
unsigned long new, int size)
|
||||
{
|
||||
unsigned long prev;
|
||||
switch (size) {
|
||||
case 1:
|
||||
__asm__ __volatile__(LOCK_PREFIX "cmpxchgb %b1,%2"
|
||||
: "=a"(prev)
|
||||
: "q"(new), "m"(*__xg(ptr)), "0"(old)
|
||||
: "memory");
|
||||
return prev;
|
||||
case 2:
|
||||
__asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
|
||||
: "=a"(prev)
|
||||
: "q"(new), "m"(*__xg(ptr)), "0"(old)
|
||||
: "memory");
|
||||
return prev;
|
||||
case 4:
|
||||
__asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2"
|
||||
: "=a"(prev)
|
||||
: "q"(new), "m"(*__xg(ptr)), "0"(old)
|
||||
: "memory");
|
||||
return prev;
|
||||
}
|
||||
return old;
|
||||
}
|
||||
|
||||
#elif defined(__powerpc__)
|
||||
extern void __cmpxchg_called_with_bad_pointer(void);
|
||||
static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
|
||||
unsigned long new, int size)
|
||||
{
|
||||
unsigned long prev;
|
||||
|
||||
switch (size) {
|
||||
case 4:
|
||||
__asm__ __volatile__(
|
||||
"sync;"
|
||||
"0: lwarx %0,0,%1 ;"
|
||||
" cmpl 0,%0,%3;"
|
||||
" bne 1f;"
|
||||
" stwcx. %2,0,%1;"
|
||||
" bne- 0b;"
|
||||
"1: "
|
||||
"sync;"
|
||||
: "=&r"(prev)
|
||||
: "r"(ptr), "r"(new), "r"(old)
|
||||
: "cr0", "memory");
|
||||
return prev;
|
||||
}
|
||||
__cmpxchg_called_with_bad_pointer();
|
||||
return old;
|
||||
}
|
||||
|
||||
#endif /* i386, powerpc & alpha */
|
||||
|
||||
#ifndef __alpha__
|
||||
#define cmpxchg(ptr,o,n) \
|
||||
((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o), \
|
||||
(unsigned long)(n),sizeof(*(ptr))))
|
||||
#endif
|
||||
|
||||
#endif /* !__HAVE_ARCH_CMPXCHG */
|
||||
|
||||
#define DRM_FIND_MAP(_map, _o) \
|
||||
do { \
|
||||
struct list_head *_list; \
|
||||
list_for_each( _list, &dev->maplist->head ) { \
|
||||
drm_map_list_t *_entry = (drm_map_list_t *)_list; \
|
||||
if ( _entry->map && \
|
||||
_entry->map->offset == (_o) ) { \
|
||||
(_map) = _entry->map; \
|
||||
break; \
|
||||
} \
|
||||
} \
|
||||
} while(0)
|
||||
|
||||
#define __REALLY_HAVE_AGP (__HAVE_AGP && (defined(CONFIG_AGP) || \
|
||||
defined(CONFIG_AGP_MODULE)))
|
||||
#define __REALLY_HAVE_MTRR (__HAVE_MTRR && defined(CONFIG_MTRR))
|
||||
|
|
@ -54,3 +237,4 @@
|
|||
copy_to_user( arg1, arg2, arg3)
|
||||
#define DRM_OS_COPYFROM(arg1, arg2, arg3) \
|
||||
copy_from_user( arg1, arg2, arg3)
|
||||
|
||||
|
|
|
|||
|
|
@ -31,9 +31,11 @@
|
|||
#define __NO_VERSION__
|
||||
#include "drmP.h"
|
||||
|
||||
#ifdef __linux__
|
||||
#if LINUX_VERSION_CODE < 0x020400
|
||||
#include "stubsupport-pre24.h"
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define DRM_STUB_MAXCARDS 16 /* Enough for one machine */
|
||||
|
||||
|
|
|
|||
|
|
@ -55,6 +55,34 @@
|
|||
#define DRIVER_PATCHLEVEL 0
|
||||
|
||||
|
||||
#ifdef __FreeBSD__
|
||||
static int tdfx_probe(device_t dev)
|
||||
{
|
||||
const char *s = 0;
|
||||
|
||||
switch (pci_get_devid(dev)) {
|
||||
case 0x0003121a:
|
||||
s = "3Dfx Voodoo Banshee graphics accelerator";
|
||||
break;
|
||||
|
||||
case 0x0005121a:
|
||||
s = "3Dfx Voodoo 3 graphics accelerator";
|
||||
break;
|
||||
|
||||
case 0x0009121a:
|
||||
s = "3Dfx Voodoo 4/5 graphics accelerator";
|
||||
break;
|
||||
}
|
||||
|
||||
if (s) {
|
||||
device_set_desc(dev, s);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return ENXIO;
|
||||
}
|
||||
#endif
|
||||
|
||||
#include "drm_auth.h"
|
||||
#include "drm_bufs.h"
|
||||
#include "drm_context.h"
|
||||
|
|
@ -69,3 +97,7 @@
|
|||
#include "drm_proc.h"
|
||||
#include "drm_vm.h"
|
||||
#include "drm_stub.h"
|
||||
|
||||
#ifdef __FreeBSD__
|
||||
DRIVER_MODULE(tdfx, pci, tdfx_driver, tdfx_devclass, 0, 0);
|
||||
#endif
|
||||
|
|
|
|||
371
linux/drmP.h
371
linux/drmP.h
|
|
@ -61,7 +61,7 @@
|
|||
#define __HAVE_DMA_HISTOGRAM 0
|
||||
#endif
|
||||
|
||||
/* There's undoubtably more of this file to into these OS dependent ones.
|
||||
/* There's undoubtably more of this file to go into these OS dependent ones. */
|
||||
#ifdef __linux__
|
||||
#include "drm_os_linux.h"
|
||||
#endif
|
||||
|
|
@ -71,8 +71,8 @@
|
|||
#endif
|
||||
|
||||
#include "drm.h"
|
||||
/* Begin the DRM...
|
||||
*/
|
||||
|
||||
/* Begin the DRM... */
|
||||
|
||||
#define DRM_DEBUG_CODE 2 /* Include debugging code (if > 1, then
|
||||
also include looping detection. */
|
||||
|
|
@ -117,175 +117,6 @@
|
|||
#ifndef _PAGE_PWT
|
||||
#define _PAGE_PWT _PAGE_WT
|
||||
#endif
|
||||
/* Wait queue declarations changed in 2.3.1 */
|
||||
#ifndef DECLARE_WAITQUEUE
|
||||
#define DECLARE_WAITQUEUE(w,c) struct wait_queue w = { c, NULL }
|
||||
typedef struct wait_queue *wait_queue_head_t;
|
||||
#define init_waitqueue_head(q) *q = NULL;
|
||||
#endif
|
||||
|
||||
/* _PAGE_4M changed to _PAGE_PSE in 2.3.23 */
|
||||
#ifndef _PAGE_PSE
|
||||
#define _PAGE_PSE _PAGE_4M
|
||||
#endif
|
||||
|
||||
/* vm_offset changed to vm_pgoff in 2.3.25 */
|
||||
#if LINUX_VERSION_CODE < 0x020319
|
||||
#define VM_OFFSET(vma) ((vma)->vm_offset)
|
||||
#else
|
||||
#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
|
||||
#endif
|
||||
|
||||
/* *_nopage return values defined in 2.3.26 */
|
||||
#ifndef NOPAGE_SIGBUS
|
||||
#define NOPAGE_SIGBUS 0
|
||||
#endif
|
||||
#ifndef NOPAGE_OOM
|
||||
#define NOPAGE_OOM 0
|
||||
#endif
|
||||
|
||||
/* module_init/module_exit added in 2.3.13 */
|
||||
#ifndef module_init
|
||||
#define module_init(x) int init_module(void) { return x(); }
|
||||
#endif
|
||||
#ifndef module_exit
|
||||
#define module_exit(x) void cleanup_module(void) { x(); }
|
||||
#endif
|
||||
|
||||
/* Generic cmpxchg added in 2.3.x */
|
||||
#ifndef __HAVE_ARCH_CMPXCHG
|
||||
/* Include this here so that driver can be
|
||||
used with older kernels. */
|
||||
#if defined(__alpha__)
|
||||
static __inline__ unsigned long
|
||||
__cmpxchg_u32(volatile int *m, int old, int new)
|
||||
{
|
||||
unsigned long prev, cmp;
|
||||
|
||||
__asm__ __volatile__(
|
||||
"1: ldl_l %0,%5\n"
|
||||
" cmpeq %0,%3,%1\n"
|
||||
" beq %1,2f\n"
|
||||
" mov %4,%1\n"
|
||||
" stl_c %1,%2\n"
|
||||
" beq %1,3f\n"
|
||||
"2: mb\n"
|
||||
".subsection 2\n"
|
||||
"3: br 1b\n"
|
||||
".previous"
|
||||
: "=&r"(prev), "=&r"(cmp), "=m"(*m)
|
||||
: "r"((long) old), "r"(new), "m"(*m)
|
||||
: "memory" );
|
||||
|
||||
return prev;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long
|
||||
__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
|
||||
{
|
||||
unsigned long prev, cmp;
|
||||
|
||||
__asm__ __volatile__(
|
||||
"1: ldq_l %0,%5\n"
|
||||
" cmpeq %0,%3,%1\n"
|
||||
" beq %1,2f\n"
|
||||
" mov %4,%1\n"
|
||||
" stq_c %1,%2\n"
|
||||
" beq %1,3f\n"
|
||||
"2: mb\n"
|
||||
".subsection 2\n"
|
||||
"3: br 1b\n"
|
||||
".previous"
|
||||
: "=&r"(prev), "=&r"(cmp), "=m"(*m)
|
||||
: "r"((long) old), "r"(new), "m"(*m)
|
||||
: "memory" );
|
||||
|
||||
return prev;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long
|
||||
__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
|
||||
{
|
||||
switch (size) {
|
||||
case 4:
|
||||
return __cmpxchg_u32(ptr, old, new);
|
||||
case 8:
|
||||
return __cmpxchg_u64(ptr, old, new);
|
||||
}
|
||||
return old;
|
||||
}
|
||||
#define cmpxchg(ptr,o,n) \
|
||||
({ \
|
||||
__typeof__(*(ptr)) _o_ = (o); \
|
||||
__typeof__(*(ptr)) _n_ = (n); \
|
||||
(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
|
||||
(unsigned long)_n_, sizeof(*(ptr))); \
|
||||
})
|
||||
|
||||
#elif __i386__
|
||||
static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
|
||||
unsigned long new, int size)
|
||||
{
|
||||
unsigned long prev;
|
||||
switch (size) {
|
||||
case 1:
|
||||
__asm__ __volatile__(LOCK_PREFIX "cmpxchgb %b1,%2"
|
||||
: "=a"(prev)
|
||||
: "q"(new), "m"(*__xg(ptr)), "0"(old)
|
||||
: "memory");
|
||||
return prev;
|
||||
case 2:
|
||||
__asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
|
||||
: "=a"(prev)
|
||||
: "q"(new), "m"(*__xg(ptr)), "0"(old)
|
||||
: "memory");
|
||||
return prev;
|
||||
case 4:
|
||||
__asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2"
|
||||
: "=a"(prev)
|
||||
: "q"(new), "m"(*__xg(ptr)), "0"(old)
|
||||
: "memory");
|
||||
return prev;
|
||||
}
|
||||
return old;
|
||||
}
|
||||
|
||||
#elif defined(__powerpc__)
|
||||
extern void __cmpxchg_called_with_bad_pointer(void);
|
||||
static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
|
||||
unsigned long new, int size)
|
||||
{
|
||||
unsigned long prev;
|
||||
|
||||
switch (size) {
|
||||
case 4:
|
||||
__asm__ __volatile__(
|
||||
"sync;"
|
||||
"0: lwarx %0,0,%1 ;"
|
||||
" cmpl 0,%0,%3;"
|
||||
" bne 1f;"
|
||||
" stwcx. %2,0,%1;"
|
||||
" bne- 0b;"
|
||||
"1: "
|
||||
"sync;"
|
||||
: "=&r"(prev)
|
||||
: "r"(ptr), "r"(new), "r"(old)
|
||||
: "cr0", "memory");
|
||||
return prev;
|
||||
}
|
||||
__cmpxchg_called_with_bad_pointer();
|
||||
return old;
|
||||
}
|
||||
|
||||
#endif /* i386, powerpc & alpha */
|
||||
|
||||
#ifndef __alpha__
|
||||
#define cmpxchg(ptr,o,n) \
|
||||
((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o), \
|
||||
(unsigned long)(n),sizeof(*(ptr))))
|
||||
#endif
|
||||
|
||||
#endif /* !__HAVE_ARCH_CMPXCHG */
|
||||
|
||||
/* Macros to make printk easier */
|
||||
#define DRM_ERROR(fmt, arg...) \
|
||||
|
|
@ -327,19 +158,6 @@ static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
|
|||
DRM(ioremapfree)( (map)->handle, (map)->size ); \
|
||||
} while (0)
|
||||
|
||||
#define DRM_FIND_MAP(_map, _o) \
|
||||
do { \
|
||||
struct list_head *_list; \
|
||||
list_for_each( _list, &dev->maplist->head ) { \
|
||||
drm_map_list_t *_entry = (drm_map_list_t *)_list; \
|
||||
if ( _entry->map && \
|
||||
_entry->map->offset == (_o) ) { \
|
||||
(_map) = _entry->map; \
|
||||
break; \
|
||||
} \
|
||||
} \
|
||||
} while(0)
|
||||
|
||||
/* Internal types and structures */
|
||||
#define DRM_ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
|
||||
#define DRM_MIN(a,b) ((a)<(b)?(a):(b))
|
||||
|
|
@ -353,11 +171,17 @@ do { \
|
|||
(_map) = (_dev)->context_sareas[_ctx]; \
|
||||
} while(0)
|
||||
|
||||
typedef int drm_ioctl_t( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
#ifdef __linux__
|
||||
typedef int drm_ioctl_t( DRM_OS_IOCTL )
|
||||
#endif
|
||||
|
||||
typedef struct drm_ioctl_desc {
|
||||
#ifdef __linux__
|
||||
drm_ioctl_t *func;
|
||||
#endif
|
||||
#ifdef __FreeBSD__
|
||||
d_ioctl_t *func;
|
||||
#endif
|
||||
int auth_needed;
|
||||
int root_only;
|
||||
} drm_ioctl_desc_t;
|
||||
|
|
@ -557,8 +381,13 @@ typedef struct drm_device_dma {
|
|||
|
||||
#if __REALLY_HAVE_AGP
|
||||
typedef struct drm_agp_mem {
|
||||
#ifdef __linux__
|
||||
unsigned long handle;
|
||||
agp_memory *memory;
|
||||
#endif
|
||||
#ifdef __FreeBSD__
|
||||
void *handle;
|
||||
#endif
|
||||
unsigned long bound; /* address */
|
||||
int pages;
|
||||
struct drm_agp_mem *prev;
|
||||
|
|
@ -566,7 +395,13 @@ typedef struct drm_agp_mem {
|
|||
} drm_agp_mem_t;
|
||||
|
||||
typedef struct drm_agp_head {
|
||||
#ifdef __linux__
|
||||
agp_kern_info agp_info;
|
||||
#endif
|
||||
#ifdef __FreeBSD__
|
||||
device_t agpdev;
|
||||
struct agp_info info;
|
||||
#endif
|
||||
const char *chipset;
|
||||
drm_agp_mem_t *memory;
|
||||
unsigned long mode;
|
||||
|
|
@ -589,10 +424,19 @@ typedef struct drm_sigdata {
|
|||
drm_hw_lock_t *lock;
|
||||
} drm_sigdata_t;
|
||||
|
||||
#ifdef __linux
|
||||
typedef struct drm_map_list {
|
||||
struct list_head head;
|
||||
drm_map_t *map;
|
||||
} drm_map_list_t;
|
||||
#endif
|
||||
#ifdef __FreeBSD__
|
||||
typedef TAILQ_HEAD(drm_map_list, drm_map_list_entry) drm_map_list_t;
|
||||
typedef struct drm_map_list_entry {
|
||||
TAILQ_ENTRY(drm_map_list_entry) link;
|
||||
drm_map_t *map;
|
||||
} drm_map_list_entry_t;
|
||||
#endif
|
||||
|
||||
typedef struct drm_device {
|
||||
const char *name; /* Simple driver name */
|
||||
|
|
@ -605,9 +449,14 @@ typedef struct drm_device {
|
|||
struct proc_dir_entry *root; /* Root for this device's entries */
|
||||
|
||||
/* Locks */
|
||||
#ifdef __linux__
|
||||
spinlock_t count_lock; /* For inuse, open_count, buf_use */
|
||||
struct semaphore struct_sem; /* For others */
|
||||
|
||||
#endif
|
||||
#ifdef __FreeBSD__
|
||||
struct simplelock count_lock; /* For inuse, open_count, buf_use */
|
||||
struct lock dev_lock; /* For others */
|
||||
#endif
|
||||
/* Usage Counters */
|
||||
int open_count; /* Outstanding files open */
|
||||
atomic_t ioctl_count; /* Outstanding IOCTLs pending */
|
||||
|
|
@ -647,12 +496,24 @@ typedef struct drm_device {
|
|||
__volatile__ long context_flag; /* Context swapping flag */
|
||||
__volatile__ long interrupt_flag; /* Interruption handler flag */
|
||||
__volatile__ long dma_flag; /* DMA dispatch flag */
|
||||
#ifdef __linux__
|
||||
struct timer_list timer; /* Timer for delaying ctx switch */
|
||||
#endif
|
||||
#ifdef __FreeBSD__
|
||||
struct callout timer; /* Timer for delaying ctx switch */
|
||||
#endif
|
||||
wait_queue_head_t context_wait; /* Processes waiting on ctx switch */
|
||||
int last_checked; /* Last context checked for DMA */
|
||||
int last_context; /* Last current context */
|
||||
unsigned long last_switch; /* jiffies at last context switch */
|
||||
#ifdef __linux__
|
||||
struct tq_struct tq;
|
||||
#endif
|
||||
#ifdef __FreeBSD__
|
||||
#if __FreeBSD_version >= 400005
|
||||
struct task task;
|
||||
#endif
|
||||
#endif
|
||||
cycles_t ctx_start;
|
||||
cycles_t lck_start;
|
||||
#if __HAVE_DMA_HISTOGRAM
|
||||
|
|
@ -693,16 +554,12 @@ extern void DRM(parse_options)( char *s );
|
|||
extern int DRM(cpu_valid)( void );
|
||||
|
||||
/* Driver support (drm_drv.h) */
|
||||
extern int DRM(version)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(version)( DRM_OS_IOCTL )
|
||||
extern int DRM(open)(struct inode *inode, struct file *filp);
|
||||
extern int DRM(release)(struct inode *inode, struct file *filp);
|
||||
extern int DRM(ioctl)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(lock)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(unlock)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(ioctl)( DRM_OS_IOCTL )
|
||||
extern int DRM(lock)( DRM_OS_IOCTL )
|
||||
extern int DRM(unlock)( DRM_OS_IOCTL )
|
||||
|
||||
/* Device support (drm_fops.h) */
|
||||
extern int DRM(open_helper)(struct inode *inode, struct file *filp,
|
||||
|
|
@ -776,34 +633,21 @@ extern int DRM(unbind_agp)(agp_memory *handle);
|
|||
#endif
|
||||
|
||||
/* Misc. IOCTL support (drm_ioctl.h) */
|
||||
extern int DRM(irq_busid)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(getunique)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(setunique)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(getmap)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(getclient)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(getstats)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(irq_busid)( DRM_OS_IOCTL )
|
||||
extern int DRM(getunique)( DRM_OS_IOCTL )
|
||||
extern int DRM(setunique)( DRM_OS_IOCTL )
|
||||
extern int DRM(getmap)( DRM_OS_IOCTL )
|
||||
extern int DRM(getclient)( DRM_OS_IOCTL )
|
||||
extern int DRM(getstats)( DRM_OS_IOCTL )
|
||||
|
||||
/* Context IOCTL support (drm_context.h) */
|
||||
extern int DRM(resctx)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(addctx)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(modctx)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(getctx)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(switchctx)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(newctx)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(rmctx)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(resctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(addctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(modctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(getctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(switchctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(newctx)( DRM_OS_IOCTL )
|
||||
extern int DRM(rmctx)( DRM_OS_IOCTL )
|
||||
|
||||
extern int DRM(context_switch)(drm_device_t *dev, int old, int new);
|
||||
extern int DRM(context_switch_complete)(drm_device_t *dev, int new);
|
||||
|
|
@ -813,33 +657,23 @@ extern int DRM(ctxbitmap_init)( drm_device_t *dev );
|
|||
extern void DRM(ctxbitmap_cleanup)( drm_device_t *dev );
|
||||
#endif
|
||||
|
||||
extern int DRM(setsareactx)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(getsareactx)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(setsareactx)( DRM_OS_IOCTL )
|
||||
extern int DRM(getsareactx)( DRM_OS_IOCTL )
|
||||
|
||||
/* Drawable IOCTL support (drm_drawable.h) */
|
||||
extern int DRM(adddraw)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(rmdraw)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
|
||||
extern int DRM(adddraw)( DRM_OS_IOCTL )
|
||||
extern int DRM(rmdraw)( DRM_OS_IOCTL )
|
||||
|
||||
/* Authentication IOCTL support (drm_auth.h) */
|
||||
extern int DRM(add_magic)(drm_device_t *dev, drm_file_t *priv,
|
||||
drm_magic_t magic);
|
||||
extern int DRM(remove_magic)(drm_device_t *dev, drm_magic_t magic);
|
||||
extern int DRM(getmagic)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(authmagic)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
|
||||
extern int DRM(getmagic)( DRM_OS_IOCTL )
|
||||
extern int DRM(authmagic)( DRM_OS_IOCTL )
|
||||
|
||||
/* Locking IOCTL support (drm_lock.h) */
|
||||
extern int DRM(block)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(unblock)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(block)( DRM_OS_IOCTL )
|
||||
extern int DRM(unblock)( DRM_OS_IOCTL )
|
||||
extern int DRM(lock_take)(__volatile__ unsigned int *lock,
|
||||
unsigned int context);
|
||||
extern int DRM(lock_transfer)(drm_device_t *dev,
|
||||
|
|
@ -848,8 +682,7 @@ extern int DRM(lock_transfer)(drm_device_t *dev,
|
|||
extern int DRM(lock_free)(drm_device_t *dev,
|
||||
__volatile__ unsigned int *lock,
|
||||
unsigned int context);
|
||||
extern int DRM(finish)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(finish)( DRM_OS_IOCTL )
|
||||
extern int DRM(flush_unblock)(drm_device_t *dev, int context,
|
||||
drm_lock_flags_t flags);
|
||||
extern int DRM(flush_block_and_flush)(drm_device_t *dev, int context,
|
||||
|
|
@ -858,21 +691,14 @@ extern int DRM(notifier)(void *priv);
|
|||
|
||||
/* Buffer management support (drm_bufs.h) */
|
||||
extern int DRM(order)( unsigned long size );
|
||||
extern int DRM(addmap)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(rmmap)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(addmap)( DRM_OS_IOCTL )
|
||||
extern int DRM(rmmap)( DRM_OS_IOCTL )
|
||||
#if __HAVE_DMA
|
||||
extern int DRM(addbufs)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(infobufs)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(markbufs)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(freebufs)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(mapbufs)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(addbufs)( DRM_OS_IOCTL )
|
||||
extern int DRM(infobufs)( DRM_OS_IOCTL )
|
||||
extern int DRM(markbufs)( DRM_OS_IOCTL )
|
||||
extern int DRM(freebufs)( DRM_OS_IOCTL )
|
||||
extern int DRM(mapbufs)( DRM_OS_IOCTL )
|
||||
|
||||
/* DMA support (drm_dma.h) */
|
||||
extern int DRM(dma_setup)(drm_device_t *dev);
|
||||
|
|
@ -889,8 +715,7 @@ extern int DRM(dma_enqueue)(drm_device_t *dev, drm_dma_t *dma);
|
|||
extern int DRM(dma_get_buffers)(drm_device_t *dev, drm_dma_t *dma);
|
||||
#endif
|
||||
#if __HAVE_DMA_IRQ
|
||||
extern int DRM(control)( struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg );
|
||||
extern int DRM(control)( DRM_OS_IOCTL )
|
||||
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)( int irq, void *device,
|
||||
|
|
@ -924,23 +749,15 @@ extern drm_buf_t *DRM(freelist_get)(drm_freelist_t *bl, int block);
|
|||
/* AGP/GART support (drm_agpsupport.h) */
|
||||
extern drm_agp_head_t *DRM(agp_init)(void);
|
||||
extern void DRM(agp_uninit)(void);
|
||||
extern int DRM(agp_acquire)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_acquire)( DRM_OS_IOCTL )
|
||||
extern void DRM(agp_do_release)(void);
|
||||
extern int DRM(agp_release)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_enable)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_info)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_alloc)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_free)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_unbind)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_bind)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(agp_release)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_enable)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_info)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_alloc)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_free)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_unbind)( DRM_OS_IOCTL )
|
||||
extern int DRM(agp_bind)( DRM_OS_IOCTL )
|
||||
extern agp_memory *DRM(agp_allocate_memory)(size_t pages, u32 type);
|
||||
extern int DRM(agp_free_memory)(agp_memory *handle);
|
||||
extern int DRM(agp_bind_memory)(agp_memory *handle, off_t start);
|
||||
|
|
@ -965,10 +782,8 @@ extern int DRM(proc_cleanup)(int minor,
|
|||
#if __HAVE_SG
|
||||
/* Scatter Gather Support (drm_scatter.h) */
|
||||
extern void DRM(sg_cleanup)(drm_sg_mem_t *entry);
|
||||
extern int DRM(sg_alloc)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(sg_free)(struct inode *inode, struct file *filp,
|
||||
unsigned int cmd, unsigned long arg);
|
||||
extern int DRM(sg_alloc)( DRM_OS_IOCTL )
|
||||
extern int DRM(sg_free)( DRM_OS_IOCTL )
|
||||
#endif
|
||||
|
||||
/* ATI PCIGART support (ati_pcigart.h) */
|
||||
|
|
|
|||
|
|
@ -30,7 +30,9 @@
|
|||
*/
|
||||
|
||||
#define __NO_VERSION__
|
||||
#ifdef __linux__
|
||||
#include <linux/vmalloc.h>
|
||||
#endif
|
||||
#include "drmP.h"
|
||||
|
||||
#ifndef __HAVE_PCI_DMA
|
||||
|
|
|
|||
|
|
@ -32,7 +32,9 @@
|
|||
#define __NO_VERSION__
|
||||
#include "drmP.h"
|
||||
|
||||
#ifdef __linux__
|
||||
#include <linux/interrupt.h> /* For task queue support */
|
||||
#endif
|
||||
|
||||
#ifndef __HAVE_DMA_WAITQUEUE
|
||||
#define __HAVE_DMA_WAITQUEUE 0
|
||||
|
|
|
|||
|
|
@ -32,7 +32,9 @@
|
|||
|
||||
#define __NO_VERSION__
|
||||
#include "drmP.h"
|
||||
#ifdef __linux__
|
||||
#include <linux/poll.h>
|
||||
#endif
|
||||
|
||||
/* drm_open is called whenever a process opens /dev/drm. */
|
||||
|
||||
|
|
|
|||
|
|
@ -30,9 +30,13 @@
|
|||
*/
|
||||
|
||||
#define __NO_VERSION__
|
||||
#ifdef __linux__
|
||||
#include <linux/config.h>
|
||||
#endif
|
||||
#include "drmP.h"
|
||||
#ifdef __linux__
|
||||
#include <linux/wrapper.h>
|
||||
#endif
|
||||
|
||||
typedef struct drm_mem_stats {
|
||||
const char *name;
|
||||
|
|
|
|||
|
|
@ -40,6 +40,189 @@
|
|||
#endif
|
||||
#include <asm/pgalloc.h>
|
||||
|
||||
/* Wait queue declarations changed in 2.3.1 */
|
||||
#ifndef DECLARE_WAITQUEUE
|
||||
#define DECLARE_WAITQUEUE(w,c) struct wait_queue w = { c, NULL }
|
||||
typedef struct wait_queue *wait_queue_head_t;
|
||||
#define init_waitqueue_head(q) *q = NULL;
|
||||
#endif
|
||||
|
||||
/* _PAGE_4M changed to _PAGE_PSE in 2.3.23 */
|
||||
#ifndef _PAGE_PSE
|
||||
#define _PAGE_PSE _PAGE_4M
|
||||
#endif
|
||||
|
||||
/* vm_offset changed to vm_pgoff in 2.3.25 */
|
||||
#if LINUX_VERSION_CODE < 0x020319
|
||||
#define VM_OFFSET(vma) ((vma)->vm_offset)
|
||||
#else
|
||||
#define VM_OFFSET(vma) ((vma)->vm_pgoff << PAGE_SHIFT)
|
||||
#endif
|
||||
|
||||
/* *_nopage return values defined in 2.3.26 */
|
||||
#ifndef NOPAGE_SIGBUS
|
||||
#define NOPAGE_SIGBUS 0
|
||||
#endif
|
||||
#ifndef NOPAGE_OOM
|
||||
#define NOPAGE_OOM 0
|
||||
#endif
|
||||
|
||||
/* module_init/module_exit added in 2.3.13 */
|
||||
#ifndef module_init
|
||||
#define module_init(x) int init_module(void) { return x(); }
|
||||
#endif
|
||||
#ifndef module_exit
|
||||
#define module_exit(x) void cleanup_module(void) { x(); }
|
||||
#endif
|
||||
|
||||
/* Generic cmpxchg added in 2.3.x */
|
||||
#ifndef __HAVE_ARCH_CMPXCHG
|
||||
/* Include this here so that driver can be
|
||||
used with older kernels. */
|
||||
#if defined(__alpha__)
|
||||
static __inline__ unsigned long
|
||||
__cmpxchg_u32(volatile int *m, int old, int new)
|
||||
{
|
||||
unsigned long prev, cmp;
|
||||
|
||||
__asm__ __volatile__(
|
||||
"1: ldl_l %0,%5\n"
|
||||
" cmpeq %0,%3,%1\n"
|
||||
" beq %1,2f\n"
|
||||
" mov %4,%1\n"
|
||||
" stl_c %1,%2\n"
|
||||
" beq %1,3f\n"
|
||||
"2: mb\n"
|
||||
".subsection 2\n"
|
||||
"3: br 1b\n"
|
||||
".previous"
|
||||
: "=&r"(prev), "=&r"(cmp), "=m"(*m)
|
||||
: "r"((long) old), "r"(new), "m"(*m)
|
||||
: "memory" );
|
||||
|
||||
return prev;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long
|
||||
__cmpxchg_u64(volatile long *m, unsigned long old, unsigned long new)
|
||||
{
|
||||
unsigned long prev, cmp;
|
||||
|
||||
__asm__ __volatile__(
|
||||
"1: ldq_l %0,%5\n"
|
||||
" cmpeq %0,%3,%1\n"
|
||||
" beq %1,2f\n"
|
||||
" mov %4,%1\n"
|
||||
" stq_c %1,%2\n"
|
||||
" beq %1,3f\n"
|
||||
"2: mb\n"
|
||||
".subsection 2\n"
|
||||
"3: br 1b\n"
|
||||
".previous"
|
||||
: "=&r"(prev), "=&r"(cmp), "=m"(*m)
|
||||
: "r"((long) old), "r"(new), "m"(*m)
|
||||
: "memory" );
|
||||
|
||||
return prev;
|
||||
}
|
||||
|
||||
static __inline__ unsigned long
|
||||
__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
|
||||
{
|
||||
switch (size) {
|
||||
case 4:
|
||||
return __cmpxchg_u32(ptr, old, new);
|
||||
case 8:
|
||||
return __cmpxchg_u64(ptr, old, new);
|
||||
}
|
||||
return old;
|
||||
}
|
||||
#define cmpxchg(ptr,o,n) \
|
||||
({ \
|
||||
__typeof__(*(ptr)) _o_ = (o); \
|
||||
__typeof__(*(ptr)) _n_ = (n); \
|
||||
(__typeof__(*(ptr))) __cmpxchg((ptr), (unsigned long)_o_, \
|
||||
(unsigned long)_n_, sizeof(*(ptr))); \
|
||||
})
|
||||
|
||||
#elif __i386__
|
||||
static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
|
||||
unsigned long new, int size)
|
||||
{
|
||||
unsigned long prev;
|
||||
switch (size) {
|
||||
case 1:
|
||||
__asm__ __volatile__(LOCK_PREFIX "cmpxchgb %b1,%2"
|
||||
: "=a"(prev)
|
||||
: "q"(new), "m"(*__xg(ptr)), "0"(old)
|
||||
: "memory");
|
||||
return prev;
|
||||
case 2:
|
||||
__asm__ __volatile__(LOCK_PREFIX "cmpxchgw %w1,%2"
|
||||
: "=a"(prev)
|
||||
: "q"(new), "m"(*__xg(ptr)), "0"(old)
|
||||
: "memory");
|
||||
return prev;
|
||||
case 4:
|
||||
__asm__ __volatile__(LOCK_PREFIX "cmpxchgl %1,%2"
|
||||
: "=a"(prev)
|
||||
: "q"(new), "m"(*__xg(ptr)), "0"(old)
|
||||
: "memory");
|
||||
return prev;
|
||||
}
|
||||
return old;
|
||||
}
|
||||
|
||||
#elif defined(__powerpc__)
|
||||
extern void __cmpxchg_called_with_bad_pointer(void);
|
||||
static inline unsigned long __cmpxchg(volatile void *ptr, unsigned long old,
|
||||
unsigned long new, int size)
|
||||
{
|
||||
unsigned long prev;
|
||||
|
||||
switch (size) {
|
||||
case 4:
|
||||
__asm__ __volatile__(
|
||||
"sync;"
|
||||
"0: lwarx %0,0,%1 ;"
|
||||
" cmpl 0,%0,%3;"
|
||||
" bne 1f;"
|
||||
" stwcx. %2,0,%1;"
|
||||
" bne- 0b;"
|
||||
"1: "
|
||||
"sync;"
|
||||
: "=&r"(prev)
|
||||
: "r"(ptr), "r"(new), "r"(old)
|
||||
: "cr0", "memory");
|
||||
return prev;
|
||||
}
|
||||
__cmpxchg_called_with_bad_pointer();
|
||||
return old;
|
||||
}
|
||||
|
||||
#endif /* i386, powerpc & alpha */
|
||||
|
||||
#ifndef __alpha__
|
||||
#define cmpxchg(ptr,o,n) \
|
||||
((__typeof__(*(ptr)))__cmpxchg((ptr),(unsigned long)(o), \
|
||||
(unsigned long)(n),sizeof(*(ptr))))
|
||||
#endif
|
||||
|
||||
#endif /* !__HAVE_ARCH_CMPXCHG */
|
||||
|
||||
#define DRM_FIND_MAP(_map, _o) \
|
||||
do { \
|
||||
struct list_head *_list; \
|
||||
list_for_each( _list, &dev->maplist->head ) { \
|
||||
drm_map_list_t *_entry = (drm_map_list_t *)_list; \
|
||||
if ( _entry->map && \
|
||||
_entry->map->offset == (_o) ) { \
|
||||
(_map) = _entry->map; \
|
||||
break; \
|
||||
} \
|
||||
} \
|
||||
} while(0)
|
||||
|
||||
#define __REALLY_HAVE_AGP (__HAVE_AGP && (defined(CONFIG_AGP) || \
|
||||
defined(CONFIG_AGP_MODULE)))
|
||||
#define __REALLY_HAVE_MTRR (__HAVE_MTRR && defined(CONFIG_MTRR))
|
||||
|
|
@ -54,3 +237,4 @@
|
|||
copy_to_user( arg1, arg2, arg3)
|
||||
#define DRM_OS_COPYFROM(arg1, arg2, arg3) \
|
||||
copy_from_user( arg1, arg2, arg3)
|
||||
|
||||
|
|
|
|||
|
|
@ -31,9 +31,11 @@
|
|||
#define __NO_VERSION__
|
||||
#include "drmP.h"
|
||||
|
||||
#ifdef __linux__
|
||||
#if LINUX_VERSION_CODE < 0x020400
|
||||
#include "stubsupport-pre24.h"
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#define DRM_STUB_MAXCARDS 16 /* Enough for one machine */
|
||||
|
||||
|
|
|
|||
|
|
@ -55,6 +55,34 @@
|
|||
#define DRIVER_PATCHLEVEL 0
|
||||
|
||||
|
||||
#ifdef __FreeBSD__
|
||||
static int tdfx_probe(device_t dev)
|
||||
{
|
||||
const char *s = 0;
|
||||
|
||||
switch (pci_get_devid(dev)) {
|
||||
case 0x0003121a:
|
||||
s = "3Dfx Voodoo Banshee graphics accelerator";
|
||||
break;
|
||||
|
||||
case 0x0005121a:
|
||||
s = "3Dfx Voodoo 3 graphics accelerator";
|
||||
break;
|
||||
|
||||
case 0x0009121a:
|
||||
s = "3Dfx Voodoo 4/5 graphics accelerator";
|
||||
break;
|
||||
}
|
||||
|
||||
if (s) {
|
||||
device_set_desc(dev, s);
|
||||
return 0;
|
||||
}
|
||||
|
||||
return ENXIO;
|
||||
}
|
||||
#endif
|
||||
|
||||
#include "drm_auth.h"
|
||||
#include "drm_bufs.h"
|
||||
#include "drm_context.h"
|
||||
|
|
@ -69,3 +97,7 @@
|
|||
#include "drm_proc.h"
|
||||
#include "drm_vm.h"
|
||||
#include "drm_stub.h"
|
||||
|
||||
#ifdef __FreeBSD__
|
||||
DRIVER_MODULE(tdfx, pci, tdfx_driver, tdfx_devclass, 0, 0);
|
||||
#endif
|
||||
|
|
|
|||
Loading…
Add table
Reference in a new issue