diff options
| author | Dave Airlie <airlied@starflyer.(none)> | 2005-07-10 09:38:56 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2005-07-10 09:38:56 +0400 |
| commit | 9c8da5ebbf6f87293cf8555182da271449889a69 (patch) | |
| tree | c036835be2ec09249f960518ff2703316257d815 /drivers/char/drm/drmP.h | |
| parent | d59431bf96d1e8a3d6d240343f559f5e2ace7f1d (diff) | |
| download | linux-9c8da5ebbf6f87293cf8555182da271449889a69.tar.xz | |
drm: update support for drm pci buffers
The DRM needs to change the drm_pci interface for FreeBSD compatiblity,
this patch introduces the drm_dma_handle_t and uses it in the Linux code.
From: Tonnerre Lombard, Eric Anholt, and Sergey Vlasov
Signed-off-by: David Airlie <airlied@linux.ie>
Diffstat (limited to 'drivers/char/drm/drmP.h')
| -rw-r--r-- | drivers/char/drm/drmP.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/char/drm/drmP.h b/drivers/char/drm/drmP.h index 804e622436a9..7e633a9ce933 100644 --- a/drivers/char/drm/drmP.h +++ b/drivers/char/drm/drmP.h @@ -527,6 +527,12 @@ typedef struct drm_sigdata { drm_hw_lock_t *lock; } drm_sigdata_t; +typedef struct drm_dma_handle { + dma_addr_t busaddr; + void *vaddr; + size_t size; +} drm_dma_handle_t; + /** * Mappings list */ @@ -978,12 +984,10 @@ extern int drm_ati_pcigart_cleanup(drm_device_t *dev, unsigned long addr, dma_addr_t bus_addr); -extern void *drm_pci_alloc(drm_device_t * dev, size_t size, - size_t align, dma_addr_t maxaddr, - dma_addr_t * busaddr); - -extern void drm_pci_free(drm_device_t * dev, size_t size, - void *vaddr, dma_addr_t busaddr); +extern drm_dma_handle_t *drm_pci_alloc(drm_device_t *dev, size_t size, + size_t align, dma_addr_t maxaddr); +extern void __drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah); +extern void drm_pci_free(drm_device_t *dev, drm_dma_handle_t *dmah); /* sysfs support (drm_sysfs.c) */ struct drm_sysfs_class; |