#include "biosvar.h" // SET_BDA
#include "stdvga.h" // VGAREG_SEQU_ADDRESS
-static struct mode
+static struct bochsvga_mode
{
u16 mode;
- u8 memmodel;
- u16 width;
- u16 height;
- u8 depth;
+ struct vgamode_s info;
} bochsvga_modes[] VAR16 = {
/* standard modes */
- { 0x100, MM_PACKED, 640, 400, 8 },
- { 0x101, MM_PACKED, 640, 480, 8 },
- { 0x102, MM_PLANAR, 800, 600, 4 },
- { 0x103, MM_PACKED, 800, 600, 8 },
- { 0x104, MM_PLANAR, 1024, 768, 4 },
- { 0x105, MM_PACKED, 1024, 768, 8 },
- { 0x106, MM_PLANAR, 1280, 1024, 4 },
- { 0x107, MM_PACKED, 1280, 1024, 8 },
- { 0x10D, MM_DIRECT, 320, 200, 15 },
- { 0x10E, MM_DIRECT, 320, 200, 16 },
- { 0x10F, MM_DIRECT, 320, 200, 24 },
- { 0x110, MM_DIRECT, 640, 480, 15 },
- { 0x111, MM_DIRECT, 640, 480, 16 },
- { 0x112, MM_DIRECT, 640, 480, 24 },
- { 0x113, MM_DIRECT, 800, 600, 15 },
- { 0x114, MM_DIRECT, 800, 600, 16 },
- { 0x115, MM_DIRECT, 800, 600, 24 },
- { 0x116, MM_DIRECT, 1024, 768, 15 },
- { 0x117, MM_DIRECT, 1024, 768, 16 },
- { 0x118, MM_DIRECT, 1024, 768, 24 },
- { 0x119, MM_DIRECT, 1280, 1024, 15 },
- { 0x11A, MM_DIRECT, 1280, 1024, 16 },
- { 0x11B, MM_DIRECT, 1280, 1024, 24 },
- { 0x11C, MM_PACKED, 1600, 1200, 8 },
- { 0x11D, MM_DIRECT, 1600, 1200, 15 },
- { 0x11E, MM_DIRECT, 1600, 1200, 16 },
- { 0x11F, MM_DIRECT, 1600, 1200, 24 },
+ { 0x100, { MM_PACKED, 640, 400, 8 } },
+ { 0x101, { MM_PACKED, 640, 480, 8 } },
+ { 0x102, { MM_PLANAR, 800, 600, 4 } },
+ { 0x103, { MM_PACKED, 800, 600, 8 } },
+ { 0x104, { MM_PLANAR, 1024, 768, 4 } },
+ { 0x105, { MM_PACKED, 1024, 768, 8 } },
+ { 0x106, { MM_PLANAR, 1280, 1024, 4 } },
+ { 0x107, { MM_PACKED, 1280, 1024, 8 } },
+ { 0x10D, { MM_DIRECT, 320, 200, 15 } },
+ { 0x10E, { MM_DIRECT, 320, 200, 16 } },
+ { 0x10F, { MM_DIRECT, 320, 200, 24 } },
+ { 0x110, { MM_DIRECT, 640, 480, 15 } },
+ { 0x111, { MM_DIRECT, 640, 480, 16 } },
+ { 0x112, { MM_DIRECT, 640, 480, 24 } },
+ { 0x113, { MM_DIRECT, 800, 600, 15 } },
+ { 0x114, { MM_DIRECT, 800, 600, 16 } },
+ { 0x115, { MM_DIRECT, 800, 600, 24 } },
+ { 0x116, { MM_DIRECT, 1024, 768, 15 } },
+ { 0x117, { MM_DIRECT, 1024, 768, 16 } },
+ { 0x118, { MM_DIRECT, 1024, 768, 24 } },
+ { 0x119, { MM_DIRECT, 1280, 1024, 15 } },
+ { 0x11A, { MM_DIRECT, 1280, 1024, 16 } },
+ { 0x11B, { MM_DIRECT, 1280, 1024, 24 } },
+ { 0x11C, { MM_PACKED, 1600, 1200, 8 } },
+ { 0x11D, { MM_DIRECT, 1600, 1200, 15 } },
+ { 0x11E, { MM_DIRECT, 1600, 1200, 16 } },
+ { 0x11F, { MM_DIRECT, 1600, 1200, 24 } },
/* BOCHS modes */
- { 0x140, MM_DIRECT, 320, 200, 32 },
- { 0x141, MM_DIRECT, 640, 400, 32 },
- { 0x142, MM_DIRECT, 640, 480, 32 },
- { 0x143, MM_DIRECT, 800, 600, 32 },
- { 0x144, MM_DIRECT, 1024, 768, 32 },
- { 0x145, MM_DIRECT, 1280, 1024, 32 },
- { 0x146, MM_PACKED, 320, 200, 8 },
- { 0x147, MM_DIRECT, 1600, 1200, 32 },
- { 0x148, MM_PACKED, 1152, 864, 8 },
- { 0x149, MM_DIRECT, 1152, 864, 15 },
- { 0x14a, MM_DIRECT, 1152, 864, 16 },
- { 0x14b, MM_DIRECT, 1152, 864, 24 },
- { 0x14c, MM_DIRECT, 1152, 864, 32 },
- { 0x178, MM_DIRECT, 1280, 800, 16 },
- { 0x179, MM_DIRECT, 1280, 800, 24 },
- { 0x17a, MM_DIRECT, 1280, 800, 32 },
- { 0x17b, MM_DIRECT, 1280, 960, 16 },
- { 0x17c, MM_DIRECT, 1280, 960, 24 },
- { 0x17d, MM_DIRECT, 1280, 960, 32 },
- { 0x17e, MM_DIRECT, 1440, 900, 16 },
- { 0x17f, MM_DIRECT, 1440, 900, 24 },
- { 0x180, MM_DIRECT, 1440, 900, 32 },
- { 0x181, MM_DIRECT, 1400, 1050, 16 },
- { 0x182, MM_DIRECT, 1400, 1050, 24 },
- { 0x183, MM_DIRECT, 1400, 1050, 32 },
- { 0x184, MM_DIRECT, 1680, 1050, 16 },
- { 0x185, MM_DIRECT, 1680, 1050, 24 },
- { 0x186, MM_DIRECT, 1680, 1050, 32 },
- { 0x187, MM_DIRECT, 1920, 1200, 16 },
- { 0x188, MM_DIRECT, 1920, 1200, 24 },
- { 0x189, MM_DIRECT, 1920, 1200, 32 },
- { 0x18a, MM_DIRECT, 2560, 1600, 16 },
- { 0x18b, MM_DIRECT, 2560, 1600, 24 },
- { 0x18c, MM_DIRECT, 2560, 1600, 32 },
- { 0, },
+ { 0x140, { MM_DIRECT, 320, 200, 32 } },
+ { 0x141, { MM_DIRECT, 640, 400, 32 } },
+ { 0x142, { MM_DIRECT, 640, 480, 32 } },
+ { 0x143, { MM_DIRECT, 800, 600, 32 } },
+ { 0x144, { MM_DIRECT, 1024, 768, 32 } },
+ { 0x145, { MM_DIRECT, 1280, 1024, 32 } },
+ { 0x146, { MM_PACKED, 320, 200, 8 } },
+ { 0x147, { MM_DIRECT, 1600, 1200, 32 } },
+ { 0x148, { MM_PACKED, 1152, 864, 8 } },
+ { 0x149, { MM_DIRECT, 1152, 864, 15 } },
+ { 0x14a, { MM_DIRECT, 1152, 864, 16 } },
+ { 0x14b, { MM_DIRECT, 1152, 864, 24 } },
+ { 0x14c, { MM_DIRECT, 1152, 864, 32 } },
+ { 0x178, { MM_DIRECT, 1280, 800, 16 } },
+ { 0x179, { MM_DIRECT, 1280, 800, 24 } },
+ { 0x17a, { MM_DIRECT, 1280, 800, 32 } },
+ { 0x17b, { MM_DIRECT, 1280, 960, 16 } },
+ { 0x17c, { MM_DIRECT, 1280, 960, 24 } },
+ { 0x17d, { MM_DIRECT, 1280, 960, 32 } },
+ { 0x17e, { MM_DIRECT, 1440, 900, 16 } },
+ { 0x17f, { MM_DIRECT, 1440, 900, 24 } },
+ { 0x180, { MM_DIRECT, 1440, 900, 32 } },
+ { 0x181, { MM_DIRECT, 1400, 1050, 16 } },
+ { 0x182, { MM_DIRECT, 1400, 1050, 24 } },
+ { 0x183, { MM_DIRECT, 1400, 1050, 32 } },
+ { 0x184, { MM_DIRECT, 1680, 1050, 16 } },
+ { 0x185, { MM_DIRECT, 1680, 1050, 24 } },
+ { 0x186, { MM_DIRECT, 1680, 1050, 32 } },
+ { 0x187, { MM_DIRECT, 1920, 1200, 16 } },
+ { 0x188, { MM_DIRECT, 1920, 1200, 24 } },
+ { 0x189, { MM_DIRECT, 1920, 1200, 32 } },
+ { 0x18a, { MM_DIRECT, 2560, 1600, 16 } },
+ { 0x18b, { MM_DIRECT, 2560, 1600, 24 } },
+ { 0x18c, { MM_DIRECT, 2560, 1600, 32 } },
};
#define BYTES_PER_PIXEL(m) ((GET_GLOBAL((m)->depth) + 7) / 8)
return dispi_read(VBE_DISPI_INDEX_VIDEO_MEMORY_64K);
}
-static struct mode *find_mode_entry(u16 mode)
+struct vgamode_s *bochsvga_find_mode(int mode)
{
- struct mode *m;
-
- for (m = bochsvga_modes; GET_GLOBAL(m->mode); m++) {
+ struct bochsvga_mode *m = bochsvga_modes;
+ for (; m < &bochsvga_modes[ARRAY_SIZE(bochsvga_modes)]; m++)
if (GET_GLOBAL(m->mode) == mode)
- return m;
- }
-
- return NULL;
+ return &m->info;
+ return stdvga_find_mode(mode);
}
-static int mode_valid(struct mode *m)
+static int mode_valid(struct vgamode_s *vmode_g)
{
u16 max_xres = dispi_get_max_xres();
u16 max_bpp = dispi_get_max_bpp();
u32 max_mem = bochsvga_total_mem() * 64 * 1024;
- u32 mem = GET_GLOBAL(m->width) * GET_GLOBAL(m->height) *
- BYTES_PER_PIXEL(m);
+ u32 mem = GET_GLOBAL(vmode_g->width) * GET_GLOBAL(vmode_g->height) *
+ BYTES_PER_PIXEL(vmode_g);
- if (GET_GLOBAL(m->width) > max_xres ||
- GET_GLOBAL(m->depth) > max_bpp ||
+ if (GET_GLOBAL(vmode_g->width) > max_xres ||
+ GET_GLOBAL(vmode_g->depth) > max_bpp ||
mem > max_mem)
return 0;
{
int count = 0;
u16 *dest = (u16 *)(u32)ptr;
- struct mode *m;
- for (m = bochsvga_modes; GET_GLOBAL(m->mode); m++) {
- if (!mode_valid(m))
+ struct bochsvga_mode *m = bochsvga_modes;
+ for (; m < &bochsvga_modes[ARRAY_SIZE(bochsvga_modes)]; m++) {
+ if (!mode_valid(&m->info))
continue;
dprintf(1, "VBE found mode %x valid.\n", GET_GLOBAL(m->mode));
int
bochsvga_mode_info(u16 mode, struct vbe_modeinfo *info)
{
- struct mode *m;
-
- m = find_mode_entry(mode);
- if (!m || !mode_valid(m))
+ struct vgamode_s *vmode_g = bochsvga_find_mode(mode);
+ if (!vmode_g || !mode_valid(vmode_g))
return -1;
- info->width = GET_GLOBAL(m->width);
- info->height = GET_GLOBAL(m->height);
- info->depth = GET_GLOBAL(m->depth);
+ info->width = GET_GLOBAL(vmode_g->width);
+ info->height = GET_GLOBAL(vmode_g->height);
+ info->depth = GET_GLOBAL(vmode_g->depth);
info->linesize = info->width * ((info->depth + 7) / 8);
info->phys_base = GET_GLOBAL(pci_lfb_addr);
projects / seabios.git / blobdiff