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Implement high-level AGP API

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This commit is contained in:
Rik Faith 2000-01-03 21:04:21 +00:00
parent e9efb5e17a
commit 6d4246cc8c
4 changed files with 136 additions and 3 deletions
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133
libdrm/xf86drm.c
View file

@ -745,6 +745,139 @@ int drmDestroyDrawable(int fd, drmDrawable handle)
return 0;
}
int drmAgpAcquire(int fd)
{
if (ioctl(fd, DRM_IOCTL_AGP_ACQUIRE)) return -errno;
return 0;
}
int drmAgpRelease(int fd)
{
if (ioctl(fd, DRM_IOCTL_AGP_RELEASE)) return -errno;
return 0;
}
int drmAgpEnable(int fd, unsigned long mode)
{
drm_agp_mode_t m;
m.mode = mode;
if (ioctl(fd, DRM_IOCTL_AGP_ENABLE, &m)) return -errno;
return 0;
}
unsigned long drmAgpAlloc(int fd, unsigned long size)
{
drm_agp_buffer_t b;
b.size = size;
b.handle = 0;
if (ioctl(fd, DRM_IOCTL_AGP_ALLOC, &b)) return 0;
return b.handle;
}
int drmAgpFree(int fd, unsigned long handle)
{
drm_agp_buffer_t b;
b.size = 0;
b.handle = handle;
if (ioctl(fd, DRM_IOCTL_AGP_FREE, &b)) return -errno;
return 0;
}
unsigned long drmAgpBind(int fd, unsigned long handle, unsigned long offset)
{
drm_agp_binding_t b;
b.handle = handle;
b.offset = offset;
if (ioctl(fd, DRM_IOCTL_AGP_BIND, &b)) return -errno;
return 0;
}
int drmAgpUnbind(int fd, unsigned long handle)
{
drm_agp_binding_t b;
b.handle = handle;
b.offset = 0;
if (ioctl(fd, DRM_IOCTL_AGP_UNBIND, &b)) return -errno;
return 0;
}
int drmAgpVersionMajor(int fd)
{
drm_agp_info_t i;
if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
return i.agp_version_major;
}
int drmAgpVersionMinor(int fd)
{
drm_agp_info_t i;
if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
return i.agp_version_minor;
}
unsigned long drmAgpGetMode(int fd)
{
drm_agp_info_t i;
if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
return i.mode;
}
unsigned long drmAgpBase(int fd)
{
drm_agp_info_t i;
if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
return i.aperture_base;
}
unsigned long drmAgpSize(int fd)
{
drm_agp_info_t i;
if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
return i.aperture_size;
}
unsigned long drmAgpMemoryUsed(int fd)
{
drm_agp_info_t i;
if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
return i.memory_used;
}
unsigned long drmAgpMemoryAvail(int fd)
{
drm_agp_info_t i;
if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
return i.memory_allowed;
}
unsigned int drmAgpVendorId(int fd)
{
drm_agp_info_t i;
if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
return i.id_vendor;
}
unsigned int drmAgpDeviceId(int fd)
{
drm_agp_info_t i;
if (ioctl(fd, DRM_IOCTL_AGP_INFO, &i)) return -errno;
return i.id_device;
}
int drmError(int err, const char *label)
{
switch (err) {

2
linux/drm.h
View file

@ -316,6 +316,6 @@ typedef struct drm_agp_info {
#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
#define DRM_IOCTL_AGP_BIND DRM_IOWR(0x36, drm_agp_binding_t)
#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binging_t)
#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
#endif

2
shared-core/drm.h
View file

@ -316,6 +316,6 @@ typedef struct drm_agp_info {
#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
#define DRM_IOCTL_AGP_BIND DRM_IOWR(0x36, drm_agp_binding_t)
#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binging_t)
#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
#endif

2
shared/drm.h
View file

@ -316,6 +316,6 @@ typedef struct drm_agp_info {
#define DRM_IOCTL_AGP_ALLOC DRM_IOWR(0x34, drm_agp_buffer_t)
#define DRM_IOCTL_AGP_FREE DRM_IOW( 0x35, drm_agp_buffer_t)
#define DRM_IOCTL_AGP_BIND DRM_IOWR(0x36, drm_agp_binding_t)
#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binging_t)
#define DRM_IOCTL_AGP_UNBIND DRM_IOW( 0x37, drm_agp_binding_t)
#endif