diff options
| -rw-r--r-- | vidix/drivers/unichrome_vid.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/vidix/drivers/unichrome_vid.c b/vidix/drivers/unichrome_vid.c index 549db826a8..851915ede5 100644 --- a/vidix/drivers/unichrome_vid.c +++ b/vidix/drivers/unichrome_vid.c @@ -78,8 +78,9 @@ uint8_t hwrev; #define UC_MAP_V1_FIFO_CONTROL(depth, pre_thr, thr) \ (((depth)-1) | ((thr) << 8) | ((pre_thr) << 24)) -#define FRAMEBUFFER_START 0x600000 +#define VIDEOMEMORY_SIZE (8 * 1024 * 1024) #define FRAMEBUFFER_SIZE 0x200000 +#define FRAMEBUFFER_START (VIDEOMEMORY_SIZE - FRAMEBUFFER_SIZE) #ifdef DEBUG_LOGFILE FILE *logfile = 0; @@ -529,7 +530,7 @@ int vixInit (void) { long tmp; - uc_mem = map_phys_mem (pci_info.base0, 0x800000); + uc_mem = map_phys_mem (pci_info.base0, VIDEOMEMORY_SIZE); enable_app_io (); outb (0x2f, 0x3c4); @@ -590,7 +591,7 @@ vixDestroy (void) outb (mclk_save[2], 0x3c5); disable_app_io (); - unmap_phys_mem (uc_mem, 0x800000); + unmap_phys_mem (uc_mem, VIDEOMEMORY_SIZE); unmap_phys_mem (vio, 0x1000); } |