diff options
Diffstat (limited to 'bsd-core')
| -rw-r--r-- | bsd-core/drm_vm.c | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/bsd-core/drm_vm.c b/bsd-core/drm_vm.c index 05ac7b15..7f732c9b 100644 --- a/bsd-core/drm_vm.c +++ b/bsd-core/drm_vm.c @@ -37,6 +37,11 @@ paddr_t drm_mmap(dev_t kdev, off_t offset, int prot) drm_local_map_t *map; drm_file_t *priv; drm_map_type_t type; +#ifdef __FreeBSD__ + vm_paddr_t phys; +#else + paddr_t phys; +#endif DRM_LOCK(); priv = drm_find_file_by_proc(dev, DRM_CURPROC); @@ -102,25 +107,25 @@ paddr_t drm_mmap(dev_t kdev, off_t offset, int prot) case _DRM_FRAME_BUFFER: case _DRM_REGISTERS: case _DRM_AGP: -#if defined(__FreeBSD__) && __FreeBSD_version >= 500102 - *paddr = offset; - return 0; -#else - return atop(offset); -#endif + phys = offset; + break; + case _DRM_CONSISTENT: + phys = vtophys((char *)map->handle + (offset - map->offset)); + break; case _DRM_SCATTER_GATHER: case _DRM_SHM: -#if defined(__FreeBSD__) && __FreeBSD_version >= 500102 - *paddr = vtophys(offset); - return 0; -#else - return atop(vtophys(offset)); -#endif + phys = vtophys(offset); + break; default: + DRM_ERROR("bad map type %d\n", type); return -1; /* This should never happen. */ } - DRM_DEBUG("bailing out\n"); - return -1; +#if defined(__FreeBSD__) && __FreeBSD_version >= 500102 + *paddr = phys; + return 0; +#else + return atop(phys); +#endif } |