diff options
| author | Andres Salomon <dilinger@queued.net> | 2008-04-28 02:15:30 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-28 08:58:40 -0700 |
| commit | 61a517a063abf659cbf61df11f8e2131fdafccec (patch) | |
| tree | 9d5dcda60662eb483cd71827036e5ece913c1138 | |
| parent | 4537f93ae88c77a26e77d192ca32a0c2cd359592 (diff) | |
gxfb/lxfb: use VSA definitions when fetching framebuffer size
..Rather than using magic constants.
Signed-off-by: Andres Salomon <dilinger@debian.org>
Cc: Jordan Crouse <jordan.crouse@amd.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | drivers/video/geode/display_gx.c | 7 | ||||
| -rw-r--r-- | drivers/video/geode/lxfb_ops.c | 6 | ||||
| -rw-r--r-- | include/asm-x86/geode.h | 1 |
3 files changed, 8 insertions, 6 deletions
diff --git a/drivers/video/geode/display_gx.c b/drivers/video/geode/display_gx.c index 3743c8766a0..1e82ecc367d 100644 --- a/drivers/video/geode/display_gx.c +++ b/drivers/video/geode/display_gx.c @@ -17,6 +17,7 @@ #include <asm/io.h> #include <asm/div64.h> #include <asm/delay.h> +#include <asm/geode.h> #include "gxfb.h" @@ -28,10 +29,10 @@ unsigned int gx_frame_buffer_size(void) /* Virtual register class = 0x02 */ /* VG_MEM_SIZE(512Kb units) = 0x00 */ - outw(0xFC53, 0xAC1C); - outw(0x0200, 0xAC1C); + outw(VSA_VR_UNLOCK, VSA_VRC_INDEX); + outw(VSA_VR_MEM_SIZE, VSA_VRC_INDEX); - val = (unsigned int)(inw(0xAC1E)) & 0xFFl; + val = (unsigned int)(inw(VSA_VRC_DATA)) & 0xFFl; return (val << 19); } diff --git a/drivers/video/geode/lxfb_ops.c b/drivers/video/geode/lxfb_ops.c index 531fcdcdd75..e42e12489f6 100644 --- a/drivers/video/geode/lxfb_ops.c +++ b/drivers/video/geode/lxfb_ops.c @@ -333,10 +333,10 @@ unsigned int lx_framebuffer_size(void) /* Virtual Register Class = 0x02 */ /* VG_MEM_SIZE (1MB units) = 0x00 */ - outw(0xFC53, 0xAC1C); - outw(0x0200, 0xAC1C); + outw(VSA_VR_UNLOCK, VSA_VRC_INDEX); + outw(VSA_VR_MEM_SIZE, VSA_VRC_INDEX); - val = (unsigned int)(inw(0xAC1E)) & 0xFE; + val = (unsigned int)(inw(VSA_VRC_DATA)) & 0xFE; return (val << 20); } diff --git a/include/asm-x86/geode.h b/include/asm-x86/geode.h index 3978200f126..4fb2f62e277 100644 --- a/include/asm-x86/geode.h +++ b/include/asm-x86/geode.h @@ -109,6 +109,7 @@ extern int geode_get_dev_base(unsigned int dev); #define VSA_VRC_DATA 0xAC1E #define VSA_VR_UNLOCK 0xFC53 /* unlock virtual register */ #define VSA_VR_SIGNATURE 0x0003 +#define VSA_VR_MEM_SIZE 0x0200 #define VSA_SIG 0x4132 /* signature is ascii 'VSA2' */ /* GPIO */ |