diff options
author | Jon Smirl <jonsmirl@yahoo.com> | 2004-09-27 19:51:38 +0000 |
---|---|---|
committer | Jon Smirl <jonsmirl@yahoo.com> | 2004-09-27 19:51:38 +0000 |
commit | fa6b1d129e7bf8acf41e66c9c665ae9f9c1d5b0d (patch) | |
tree | c0b8605f134c4fe96a78f5b30644d25ac5ebcdf9 /shared-core/via_mm.c | |
parent | 77fa7b9548bf7a5bf5e49515f1a478c27ede07a7 (diff) |
First check in for DRM that splits core from personality modules
Diffstat (limited to 'shared-core/via_mm.c')
-rw-r--r-- | shared-core/via_mm.c | 53 |
1 files changed, 20 insertions, 33 deletions
diff --git a/shared-core/via_mm.c b/shared-core/via_mm.c index 2a9be681..706f00d1 100644 --- a/shared-core/via_mm.c +++ b/shared-core/via_mm.c @@ -21,7 +21,6 @@ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. */ -#include "via.h" #include "drmP.h" #include "via_drm.h" #include "via_drv.h" @@ -175,7 +174,7 @@ int via_final_context(struct drm_device *dev, int context) /* Linux specific until context tracking code gets ported to BSD */ /* Last context, perform cleanup */ if (dev->ctx_count == 1 && dev->dev_private) { - if (dev->irq) DRM(irq_uninstall)(dev); + if (dev->irq) drm_irq_uninstall(dev); via_do_cleanup_map(dev); } @@ -211,13 +210,13 @@ int via_fb_alloc(drm_via_mem_t* mem) drm_via_mm_t fb; PMemBlock block; int retval = 0; - + if (!FBHeap) return -1; fb.size = mem->size; fb.context = mem->context; - + block = via_mmAllocMem(FBHeap, fb.size, 5, 0); if (block) { fb.offset = block->ofs; @@ -234,13 +233,13 @@ int via_fb_alloc(drm_via_mem_t* mem) fb.free = 0; retval = -1; } - + mem->offset = fb.offset; mem->index = fb.free; DRM_DEBUG("alloc fb, size = %d, offset = %d\n", fb.size, (int)fb.offset); - + return retval; } int via_agp_alloc(drm_via_mem_t* mem) @@ -270,7 +269,7 @@ int via_agp_alloc(drm_via_mem_t* mem) agp.size = 0; agp.free = 0; } - + mem->offset = agp.offset; mem->index = agp.free; @@ -282,7 +281,7 @@ int via_agp_alloc(drm_via_mem_t* mem) int via_mem_free( DRM_IOCTL_ARGS ) { drm_via_mem_t mem; - + DRM_COPY_FROM_USER_IOCTL(mem, (drm_via_mem_t *)data, sizeof(mem)); switch (mem.type) { @@ -296,22 +295,23 @@ int via_mem_free( DRM_IOCTL_ARGS ) return 0; break; } - + return -EFAULT; } + int via_fb_free(drm_via_mem_t* mem) { drm_via_mm_t fb; int retval = 0; - + if (!FBHeap) { return -1; } fb.free = mem->index; fb.context = mem->context; - + if (!fb.free) { return -1; @@ -319,50 +319,37 @@ int via_fb_free(drm_via_mem_t* mem) } via_mmFreeMem((PMemBlock)fb.free); - + if (!del_alloc_set(fb.context, VIDEO, fb.free)) { retval = -1; } - + DRM_DEBUG("free fb, free = %d\n", fb.free); - + return retval; -} +} + int via_agp_free(drm_via_mem_t* mem) { drm_via_mm_t agp; - + int retval = 0; agp.free = mem->index; agp.context = mem->context; - + if (!agp.free) return -1; via_mmFreeMem((PMemBlock)agp.free); - + if (!del_alloc_set(agp.context, AGP, agp.free)) { retval = -1; } DRM_DEBUG("free agp, free = %d\n", agp.free); - + return retval; } -EXPORT_SYMBOL(via_fb_alloc); -EXPORT_SYMBOL(via_fb_free); - -void DRM(driver_register_fns)(drm_device_t *dev) -{ - dev->driver_features = DRIVER_USE_AGP | DRIVER_USE_MTRR | DRIVER_HAVE_IRQ | DRIVER_IRQ_SHARED | DRIVER_IRQ_VBL; - dev->fn_tbl.context_ctor = via_init_context; - dev->fn_tbl.context_dtor = via_final_context; - dev->fn_tbl.vblank_wait = via_driver_vblank_wait; - dev->fn_tbl.irq_preinstall = via_driver_irq_preinstall; - dev->fn_tbl.irq_postinstall = via_driver_irq_postinstall; - dev->fn_tbl.irq_uninstall = via_driver_irq_uninstall; - dev->fn_tbl.irq_handler = via_driver_irq_handler; -} |