diff options
Diffstat (limited to 'bsd/drm_memory.h')
| -rw-r--r-- | bsd/drm_memory.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/bsd/drm_memory.h b/bsd/drm_memory.h index 605b42ae..97f2bb81 100644 --- a/bsd/drm_memory.h +++ b/bsd/drm_memory.h @@ -290,6 +290,30 @@ void *DRM(ioremap)(unsigned long offset, unsigned long size) return pt; } +void *DRM(ioremap_nocache)(unsigned long offset, unsigned long size) +{ + void *pt; + + if (!size) { + DRM_MEM_ERROR(DRM_MEM_MAPPINGS, + "Mapping 0 bytes at 0x%08lx\n", offset); + return NULL; + } + + /* FIXME FOR BSD */ + if (!(pt = ioremap_nocache(offset, size))) { + DRM_OS_SPINLOCK(&DRM(mem_lock)); + ++DRM(mem_stats)[DRM_MEM_MAPPINGS].fail_count; + DRM_OS_SPINUNLOCK(&DRM(mem_lock)); + return NULL; + } + DRM_OS_SPINLOCK(&DRM(mem_lock)); + ++DRM(mem_stats)[DRM_MEM_MAPPINGS].succeed_count; + DRM(mem_stats)[DRM_MEM_MAPPINGS].bytes_allocated += size; + DRM_OS_SPINUNLOCK(&DRM(mem_lock)); + return pt; +} + void DRM(ioremapfree)(void *pt, unsigned long size) { int alloc_count; |