vga: move modelist from bochsvga.c to new svgamodes.c

So other drivers can simply use the same list too.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>

3 files changed, 108 insertions, 86 deletions

diff --git a/vgasrc/bochsvga.c b/vgasrc/bochsvga.c
index ec5d101..479582f 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);
diff --git a/vgasrc/svgamodes.c b/vgasrc/svgamodes.c
new file mode 100644
index 0000000..013504c
--- /dev/null
+++ b/vgasrc/svgamodes.c
@@ -0,0 +1,80 @@
+#include "stdvga.h" // SEG_GRAPH
+#include "vgabios.h" // VAR16
+
+#include "svgamodes.h"
+
+struct generic_svga_mode svga_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 } },
+    /* other 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 } },
+};
+unsigned int svga_mcount VAR16 = ARRAY_SIZE(svga_modes);
diff --git a/vgasrc/svgamodes.h b/vgasrc/svgamodes.h
new file mode 100644
index 0000000..782d30b
--- /dev/null
+++ b/vgasrc/svgamodes.h
@@ -0,0 +1,12 @@
+#ifndef __SVGAMODES_H
+#define __SVGAMODES_H
+
+struct generic_svga_mode {
+    u16 mode;
+    struct vgamode_s info;
+};
+
+extern struct generic_svga_mode svga_modes[] VAR16;
+extern unsigned int svga_mcount VAR16;
+
+#endif /* __SVGAMODES_H */