diff options
Diffstat (limited to 'drivers/video/sisfb.c')
| -rw-r--r-- | drivers/video/sisfb.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/drivers/video/sisfb.c b/drivers/video/sisfb.c index 7b83f69c4..d42448fbf 100644 --- a/drivers/video/sisfb.c +++ b/drivers/video/sisfb.c @@ -43,9 +43,10 @@ #define FALSE 0 #define TRUE 1 -/* Draw Function */ +/* Draw Function #define FBIOGET_GLYPH 0x4620 #define FBIOGET_HWCINFO 0x4621 +*/ #define BR(x) (0x8200 | (x) << 2) #define BITBLT 0x00000000 @@ -115,7 +116,8 @@ #define MMIO_SIZE 0x20000 /* 128K MMIO capability */ #define MAX_ROM_SCAN 0x10000 -#define RESERVED_MEM_SIZE 0x400000 /* 4M */ +#define RESERVED_MEM_SIZE_4M 0x400000 /* 4M */ +#define RESERVED_MEM_SIZE_8M 0x800000 /* 8M */ /* Mode set stuff */ #define DEFAULT_MODE 0 @@ -173,9 +175,9 @@ static struct board { const char *name; } dev_list[] = { { - PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_300, "SIS 300"}, { - PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_540, "SIS 540"}, { - PCI_VENDOR_ID_SIS, PCI_DEVICE_ID_SIS_630, "SIS 630"}, { + PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_300, "SIS 300"}, { + PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_540, "SIS 540"}, { + PCI_VENDOR_ID_SI, PCI_DEVICE_ID_SI_630, "SIS 630"}, { 0, 0, NULL} }; @@ -1020,8 +1022,11 @@ static int sisfb_heap_init(void) struct OH *poh; u8 jTemp, tq_state; - heap_start = (unsigned long) ivideo.video_vbase + RESERVED_MEM_SIZE; - //heap_start = (unsigned long)ivideo.video_vbase + (video_size - RESERVED_MEM_SIZE); + if(ivideo.video_size > 0x800000) /* video ram is large than 8M */ + heap_start = (unsigned long) ivideo.video_vbase + RESERVED_MEM_SIZE_8M; + else + heap_start = (unsigned long) ivideo.video_vbase + RESERVED_MEM_SIZE_4M; + heap_end = (unsigned long) ivideo.video_vbase + ivideo.video_size; heap_size = heap_end - heap_start; @@ -1398,6 +1403,7 @@ static u32 get_reg3(u16 port) static u16 get_modeID_length(unsigned long ROMAddr, u16 ModeNo) { +#if 0 unsigned char ModeID; u16 modeidlength; u16 usModeIDOffset; @@ -1411,6 +1417,8 @@ static u16 get_modeID_length(unsigned long ROMAddr, u16 ModeNo) ModeID = *((unsigned char *) (ROMAddr + usModeIDOffset)); } return (modeidlength); +#endif + return(10); } static int search_modeID(unsigned long ROMAddr, u16 ModeNo) @@ -2467,7 +2475,11 @@ static int sisfb_get_fix(struct fb_fix_screeninfo *fix, int con, strcpy(fix->id, fb_info.modename); fix->smem_start = ivideo.video_base; - fix->smem_len = RESERVED_MEM_SIZE; /* reserved for Xserver */ + if(ivideo.video_size > 0x800000) + fix->smem_len = RESERVED_MEM_SIZE_8M; /* reserved for Xserver */ + else + fix->smem_len = RESERVED_MEM_SIZE_4M; /* reserved for Xserver */ + fix->type = video_type; fix->type_aux = 0; if (ivideo.video_bpp == 8) |