diff options
Diffstat (limited to 'vgasrc/bochsvga.c')
-rw-r--r-- | vgasrc/bochsvga.c | 102 |
1 files changed, 16 insertions, 86 deletions
diff --git a/vgasrc/bochsvga.c b/vgasrc/bochsvga.c index ec5d1018..479582f1 100644 --- a/vgasrc/bochsvga.c +++ b/vgasrc/bochsvga.c @@ -23,98 +23,25 @@ * Mode tables ****************************************************************/ -static struct bochsvga_mode -{ - u16 mode; - struct vgamode_s info; -} bochsvga_modes[] VAR16 = { - /* standard modes */ - { 0x100, { MM_PACKED, 640, 400, 8, 8, 16, SEG_GRAPH } }, - { 0x101, { MM_PACKED, 640, 480, 8, 8, 16, SEG_GRAPH } }, - { 0x102, { MM_PLANAR, 800, 600, 4, 8, 16, SEG_GRAPH } }, - { 0x103, { MM_PACKED, 800, 600, 8, 8, 16, SEG_GRAPH } }, - { 0x104, { MM_PLANAR, 1024, 768, 4, 8, 16, SEG_GRAPH } }, - { 0x105, { MM_PACKED, 1024, 768, 8, 8, 16, SEG_GRAPH } }, - { 0x106, { MM_PLANAR, 1280, 1024, 4, 8, 16, SEG_GRAPH } }, - { 0x107, { MM_PACKED, 1280, 1024, 8, 8, 16, SEG_GRAPH } }, - { 0x10D, { MM_DIRECT, 320, 200, 15, 8, 16, SEG_GRAPH } }, - { 0x10E, { MM_DIRECT, 320, 200, 16, 8, 16, SEG_GRAPH } }, - { 0x10F, { MM_DIRECT, 320, 200, 24, 8, 16, SEG_GRAPH } }, - { 0x110, { MM_DIRECT, 640, 480, 15, 8, 16, SEG_GRAPH } }, - { 0x111, { MM_DIRECT, 640, 480, 16, 8, 16, SEG_GRAPH } }, - { 0x112, { MM_DIRECT, 640, 480, 24, 8, 16, SEG_GRAPH } }, - { 0x113, { MM_DIRECT, 800, 600, 15, 8, 16, SEG_GRAPH } }, - { 0x114, { MM_DIRECT, 800, 600, 16, 8, 16, SEG_GRAPH } }, - { 0x115, { MM_DIRECT, 800, 600, 24, 8, 16, SEG_GRAPH } }, - { 0x116, { MM_DIRECT, 1024, 768, 15, 8, 16, SEG_GRAPH } }, - { 0x117, { MM_DIRECT, 1024, 768, 16, 8, 16, SEG_GRAPH } }, - { 0x118, { MM_DIRECT, 1024, 768, 24, 8, 16, SEG_GRAPH } }, - { 0x119, { MM_DIRECT, 1280, 1024, 15, 8, 16, SEG_GRAPH } }, - { 0x11A, { MM_DIRECT, 1280, 1024, 16, 8, 16, SEG_GRAPH } }, - { 0x11B, { MM_DIRECT, 1280, 1024, 24, 8, 16, SEG_GRAPH } }, - { 0x11C, { MM_PACKED, 1600, 1200, 8, 8, 16, SEG_GRAPH } }, - { 0x11D, { MM_DIRECT, 1600, 1200, 15, 8, 16, SEG_GRAPH } }, - { 0x11E, { MM_DIRECT, 1600, 1200, 16, 8, 16, SEG_GRAPH } }, - { 0x11F, { MM_DIRECT, 1600, 1200, 24, 8, 16, SEG_GRAPH } }, - /* BOCHS modes */ - { 0x140, { MM_DIRECT, 320, 200, 32, 8, 16, SEG_GRAPH } }, - { 0x141, { MM_DIRECT, 640, 400, 32, 8, 16, SEG_GRAPH } }, - { 0x142, { MM_DIRECT, 640, 480, 32, 8, 16, SEG_GRAPH } }, - { 0x143, { MM_DIRECT, 800, 600, 32, 8, 16, SEG_GRAPH } }, - { 0x144, { MM_DIRECT, 1024, 768, 32, 8, 16, SEG_GRAPH } }, - { 0x145, { MM_DIRECT, 1280, 1024, 32, 8, 16, SEG_GRAPH } }, - { 0x146, { MM_PACKED, 320, 200, 8, 8, 16, SEG_GRAPH } }, - { 0x147, { MM_DIRECT, 1600, 1200, 32, 8, 16, SEG_GRAPH } }, - { 0x148, { MM_PACKED, 1152, 864, 8, 8, 16, SEG_GRAPH } }, - { 0x149, { MM_DIRECT, 1152, 864, 15, 8, 16, SEG_GRAPH } }, - { 0x14a, { MM_DIRECT, 1152, 864, 16, 8, 16, SEG_GRAPH } }, - { 0x14b, { MM_DIRECT, 1152, 864, 24, 8, 16, SEG_GRAPH } }, - { 0x14c, { MM_DIRECT, 1152, 864, 32, 8, 16, SEG_GRAPH } }, - { 0x175, { MM_DIRECT, 1280, 768, 16, 8, 16, SEG_GRAPH } }, - { 0x176, { MM_DIRECT, 1280, 768, 24, 8, 16, SEG_GRAPH } }, - { 0x177, { MM_DIRECT, 1280, 768, 32, 8, 16, SEG_GRAPH } }, - { 0x178, { MM_DIRECT, 1280, 800, 16, 8, 16, SEG_GRAPH } }, - { 0x179, { MM_DIRECT, 1280, 800, 24, 8, 16, SEG_GRAPH } }, - { 0x17a, { MM_DIRECT, 1280, 800, 32, 8, 16, SEG_GRAPH } }, - { 0x17b, { MM_DIRECT, 1280, 960, 16, 8, 16, SEG_GRAPH } }, - { 0x17c, { MM_DIRECT, 1280, 960, 24, 8, 16, SEG_GRAPH } }, - { 0x17d, { MM_DIRECT, 1280, 960, 32, 8, 16, SEG_GRAPH } }, - { 0x17e, { MM_DIRECT, 1440, 900, 16, 8, 16, SEG_GRAPH } }, - { 0x17f, { MM_DIRECT, 1440, 900, 24, 8, 16, SEG_GRAPH } }, - { 0x180, { MM_DIRECT, 1440, 900, 32, 8, 16, SEG_GRAPH } }, - { 0x181, { MM_DIRECT, 1400, 1050, 16, 8, 16, SEG_GRAPH } }, - { 0x182, { MM_DIRECT, 1400, 1050, 24, 8, 16, SEG_GRAPH } }, - { 0x183, { MM_DIRECT, 1400, 1050, 32, 8, 16, SEG_GRAPH } }, - { 0x184, { MM_DIRECT, 1680, 1050, 16, 8, 16, SEG_GRAPH } }, - { 0x185, { MM_DIRECT, 1680, 1050, 24, 8, 16, SEG_GRAPH } }, - { 0x186, { MM_DIRECT, 1680, 1050, 32, 8, 16, SEG_GRAPH } }, - { 0x187, { MM_DIRECT, 1920, 1200, 16, 8, 16, SEG_GRAPH } }, - { 0x188, { MM_DIRECT, 1920, 1200, 24, 8, 16, SEG_GRAPH } }, - { 0x189, { MM_DIRECT, 1920, 1200, 32, 8, 16, SEG_GRAPH } }, - { 0x18a, { MM_DIRECT, 2560, 1600, 16, 8, 16, SEG_GRAPH } }, - { 0x18b, { MM_DIRECT, 2560, 1600, 24, 8, 16, SEG_GRAPH } }, - { 0x18c, { MM_DIRECT, 2560, 1600, 32, 8, 16, SEG_GRAPH } }, - { 0x18d, { MM_DIRECT, 1280, 720, 16, 8, 16, SEG_GRAPH } }, - { 0x18e, { MM_DIRECT, 1280, 720, 24, 8, 16, SEG_GRAPH } }, - { 0x18f, { MM_DIRECT, 1280, 720, 32, 8, 16, SEG_GRAPH } }, - { 0x190, { MM_DIRECT, 1920, 1080, 16, 8, 16, SEG_GRAPH } }, - { 0x191, { MM_DIRECT, 1920, 1080, 24, 8, 16, SEG_GRAPH } }, - { 0x192, { MM_DIRECT, 1920, 1080, 32, 8, 16, SEG_GRAPH } }, -}; +#include "svgamodes.h" static int dispi_found VAR16 = 0; static int is_bochsvga_mode(struct vgamode_s *vmode_g) { - return (vmode_g >= &bochsvga_modes[0].info - && vmode_g <= &bochsvga_modes[ARRAY_SIZE(bochsvga_modes)-1].info); + unsigned int mcount = GET_GLOBAL(svga_mcount); + + return (vmode_g >= &svga_modes[0].info + && vmode_g <= &svga_modes[mcount-1].info); } struct vgamode_s *bochsvga_find_mode(int mode) { - struct bochsvga_mode *m = bochsvga_modes; + struct generic_svga_mode *m = svga_modes; + unsigned int mcount = GET_GLOBAL(svga_mcount); + if (GET_GLOBAL(dispi_found)) - for (; m < &bochsvga_modes[ARRAY_SIZE(bochsvga_modes)]; m++) + for (; m < &svga_modes[mcount]; m++) if (GET_GLOBAL(m->mode) == mode) return &m->info; return stdvga_find_mode(mode); @@ -123,9 +50,11 @@ struct vgamode_s *bochsvga_find_mode(int mode) void bochsvga_list_modes(u16 seg, u16 *dest, u16 *last) { - struct bochsvga_mode *m = bochsvga_modes; + struct generic_svga_mode *m = svga_modes; + unsigned int mcount = GET_GLOBAL(svga_mcount); + if (GET_GLOBAL(dispi_found)) { - for (; m < &bochsvga_modes[ARRAY_SIZE(bochsvga_modes)] && dest<last; m++) { + for (; m < &svga_modes[mcount] && dest<last; m++) { u16 mode = GET_GLOBAL(m->mode); if (mode == 0xffff) continue; @@ -429,8 +358,9 @@ bochsvga_setup(void) u16 max_xres = dispi_read(VBE_DISPI_INDEX_XRES); u16 max_bpp = dispi_read(VBE_DISPI_INDEX_BPP); dispi_write(VBE_DISPI_INDEX_ENABLE, en); - struct bochsvga_mode *m = bochsvga_modes; - for (; m < &bochsvga_modes[ARRAY_SIZE(bochsvga_modes)]; m++) { + struct generic_svga_mode *m = svga_modes; + unsigned int mcount = GET_GLOBAL(svga_mcount); + for (; m < &svga_modes[mcount]; m++) { u16 width = GET_GLOBAL(m->info.width); u16 height = GET_GLOBAL(m->info.height); u8 depth = GET_GLOBAL(m->info.depth); |