diff options
Diffstat (limited to 'libdrm/xf86drm.c')
| -rw-r--r-- | libdrm/xf86drm.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/libdrm/xf86drm.c b/libdrm/xf86drm.c index 82675881..bb719edb 100644 --- a/libdrm/xf86drm.c +++ b/libdrm/xf86drm.c @@ -67,11 +67,6 @@ extern int xf86RemoveSIGIOHandler(int fd); # endif #endif -#ifdef __alpha__ -extern unsigned long _bus_base(void); -#define BUS_BASE _bus_base() -#endif - /* Not all systems have MAP_FAILED defined */ #ifndef MAP_FAILED #define MAP_FAILED ((void *)-1) @@ -490,11 +485,6 @@ int drmAddMap(int fd, drm_map_t map; map.offset = offset; -#ifdef __alpha__ - /* Make sure we add the bus_base to all but shm */ - if (type != DRM_SHM) - map.offset += BUS_BASE; -#endif map.size = size; map.handle = 0; map.type = type; @@ -998,6 +988,28 @@ unsigned int drmAgpDeviceId(int fd) return i.id_device; } +int drmScatterGatherAlloc(int fd, unsigned long size, unsigned long *handle) +{ + drm_scatter_gather_t sg; + + *handle = 0; + sg.size = size; + sg.handle = 0; + if (ioctl(fd, DRM_IOCTL_SG_ALLOC, &sg)) return -errno; + *handle = sg.handle; + return 0; +} + +int drmScatterGatherFree(int fd, unsigned long handle) +{ + drm_scatter_gather_t sg; + + sg.size = 0; + sg.handle = handle; + if (ioctl(fd, DRM_IOCTL_SG_FREE, &sg)) return -errno; + return 0; +} + int drmError(int err, const char *label) { switch (err) { |