diff options
| author | Keith Whitwell <keith@tungstengraphics.com> | 2004-06-10 12:48:35 +0000 |
|---|---|---|
| committer | Keith Whitwell <keith@tungstengraphics.com> | 2004-06-10 12:48:35 +0000 |
| commit | 373d67702c1fd6c6258ce03d3fb4fc167ff947cb (patch) | |
| tree | 71912e3d12b0cdd0644ad1aecef5a7237a470ec1 /linux-core/drm_os_linux.h | |
| parent | 0faa00ae648647b93202b1726864787e383a2ede (diff) | |
A few changes for recent redhat.
Diffstat (limited to 'linux-core/drm_os_linux.h')
| -rw-r--r-- | linux-core/drm_os_linux.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/linux-core/drm_os_linux.h b/linux-core/drm_os_linux.h index c26a4108..6d2d0710 100644 --- a/linux-core/drm_os_linux.h +++ b/linux-core/drm_os_linux.h @@ -18,10 +18,14 @@ #define DRM_UDELAY(d) udelay(d) /** Read a byte from a MMIO region */ #define DRM_READ8(map, offset) readb(((unsigned long)(map)->handle) + (offset)) +/** Read a word from a MMIO region */ +#define DRM_READ16(map, offset) readw(((unsigned long)(map)->handle) + (offset)) /** Read a dword from a MMIO region */ #define DRM_READ32(map, offset) readl(((unsigned long)(map)->handle) + (offset)) /** Write a byte into a MMIO region */ #define DRM_WRITE8(map, offset, val) writeb(val, ((unsigned long)(map)->handle) + (offset)) +/** Write a word into a MMIO region */ +#define DRM_WRITE16(map, offset, val) writew(val, ((unsigned long)(map)->handle) + (offset)) /** Write a dword into a MMIO region */ #define DRM_WRITE32(map, offset, val) writel(val, ((unsigned long)(map)->handle) + (offset)) /** Read memory barrier */ |