]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
gxfb/lxfb: use VSA definitions when fetching framebuffer size
authorAndres Salomon <dilinger@queued.net>
Mon, 28 Apr 2008 09:15:30 +0000 (02:15 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Mon, 28 Apr 2008 15:58:40 +0000 (08:58 -0700)
..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>
drivers/video/geode/display_gx.c
drivers/video/geode/lxfb_ops.c
include/asm-x86/geode.h

index 3743c8766a08b8c0df5a5962e49813d22bd7804a..1e82ecc367dd259cf78863a6a32a5df6b65985f7 100644 (file)
@@ -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);
 }
 
index 531fcdcdd75958e1b1c9259fc70cfe6183196d6e..e42e12489f6db25c2b926bc8ad34e18dfec562da 100644 (file)
@@ -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);
 }
 
index 3978200f126caa6dc975e4f27e81cbf9ab0f454e..4fb2f62e277bdd62c5db89a658c3ee6914d31343 100644 (file)
@@ -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 */