diff options
Diffstat (limited to 'pc-bios/vgabios.diff')
| -rw-r--r-- | pc-bios/vgabios.diff | 896 |
1 files changed, 0 insertions, 896 deletions
diff --git a/pc-bios/vgabios.diff b/pc-bios/vgabios.diff deleted file mode 100644 index 661c032..0000000 --- a/pc-bios/vgabios.diff +++ /dev/null @@ -1,896 +0,0 @@ -Index: Makefile -=================================================================== -RCS file: /sources/vgabios/vgabios/Makefile,v -retrieving revision 1.17 -diff -u -w -r1.17 Makefile ---- Makefile 6 Mar 2005 13:06:47 -0000 1.17 -+++ Makefile 14 Jun 2006 00:51:06 -0000 -@@ -22,7 +22,7 @@ - cirrus-bios: vgabios-cirrus.bin vgabios-cirrus.debug.bin - - clean: -- /bin/rm -f biossums *.o *.s *.ld86 \ -+ /bin/rm -f biossums vbetables-gen vbetables.h *.o *.s *.ld86 \ - temp.awk.* vgabios*.orig _vgabios_* _vgabios-debug_* core vgabios*.bin vgabios*.txt $(RELEASE).bin *.bak - - dist-clean: clean -@@ -79,3 +79,9 @@ - - biossums: biossums.c - $(CC) -o biossums biossums.c -+ -+vbetables-gen: vbetables-gen.c -+ $(CC) -o vbetables-gen vbetables-gen.c -+ -+vbetables.h: vbetables-gen -+ ./vbetables-gen > $@ -Index: clext.c -=================================================================== -RCS file: /sources/vgabios/vgabios/clext.c,v -retrieving revision 1.10 -diff -u -w -r1.10 clext.c ---- clext.c 25 Mar 2006 10:19:15 -0000 1.10 -+++ clext.c 14 Jun 2006 00:51:06 -0000 -@@ -544,6 +544,13 @@ - cirrus_set_video_mode_extended: - call cirrus_switch_mode - pop ax ;; mode -+ test al, #0x80 -+ jnz cirrus_set_video_mode_extended_1 -+ push ax -+ mov ax, #0xffff ; set to 0xff to keep win 2K happy -+ call cirrus_clear_vram -+ pop ax -+cirrus_set_video_mode_extended_1: - and al, #0x7f - - push ds -@@ -1011,6 +1018,13 @@ - jnz cirrus_vesa_02h_3 - call cirrus_enable_16k_granularity - cirrus_vesa_02h_3: -+ test bx, #0x8000 ;; no clear -+ jnz cirrus_vesa_02h_4 -+ push ax -+ xor ax,ax -+ call cirrus_clear_vram -+ pop ax -+cirrus_vesa_02h_4: - pop ax - push ds - #ifdef CIRRUS_VESA3_PMINFO -@@ -1479,6 +1493,38 @@ - pop bx - ret - -+cirrus_clear_vram: -+ pusha -+ push es -+ mov si, ax -+ -+ call cirrus_enable_16k_granularity -+ call cirrus_extbios_85h -+ shl al, #2 -+ mov bl, al -+ xor ah,ah -+cirrus_clear_vram_1: -+ mov al, #0x09 -+ mov dx, #0x3ce -+ out dx, ax -+ push ax -+ mov cx, #0xa000 -+ mov es, cx -+ xor di, di -+ mov ax, si -+ mov cx, #8192 -+ cld -+ rep -+ stosw -+ pop ax -+ inc ah -+ cmp ah, bl -+ jne cirrus_clear_vram_1 -+ -+ pop es -+ popa -+ ret -+ - cirrus_extbios_handlers: - ;; 80h - dw cirrus_extbios_80h -Index: vbe.c -=================================================================== -RCS file: /sources/vgabios/vgabios/vbe.c,v -retrieving revision 1.48 -diff -u -w -r1.48 vbe.c ---- vbe.c 26 Dec 2005 19:50:26 -0000 1.48 -+++ vbe.c 14 Jun 2006 00:51:07 -0000 -@@ -118,21 +118,114 @@ - .word VBE_VESA_MODE_END_OF_LIST - #endif - -+ .align 2 - vesa_pm_start: - dw vesa_pm_set_window - vesa_pm_start -- dw vesa_pm_set_display_strt - vesa_pm_start -+ dw vesa_pm_set_display_start - vesa_pm_start - dw vesa_pm_unimplemented - vesa_pm_start -- dw 0 -+ dw vesa_pm_io_ports_table - vesa_pm_start -+vesa_pm_io_ports_table: -+ dw VBE_DISPI_IOPORT_INDEX -+ dw VBE_DISPI_IOPORT_INDEX + 1 -+ dw VBE_DISPI_IOPORT_DATA -+ dw VBE_DISPI_IOPORT_DATA + 1 -+ dw 0xffff -+ dw 0xffff - - USE32 - vesa_pm_set_window: -- mov ax, #0x4f05 -- int #0x10 -+ cmp bx, #0x00 -+ je vesa_pm_set_display_window1 -+ mov ax, #0x0100 -+ ret -+vesa_pm_set_display_window1: -+ mov ax, dx -+ push dx -+ push ax -+ mov dx, # VBE_DISPI_IOPORT_INDEX -+ mov ax, # VBE_DISPI_INDEX_BANK -+ out dx, ax -+ pop ax -+ mov dx, # VBE_DISPI_IOPORT_DATA -+ out dx, ax -+ pop dx -+ mov ax, #0x004f - ret - - vesa_pm_set_display_start: -- mov ax, #0x4f07 -- int #0x10 -+ cmp bl, #0x80 -+ je vesa_pm_set_display_start1 -+ cmp bl, #0x00 -+ je vesa_pm_set_display_start1 -+ mov ax, #0x0100 -+ ret -+vesa_pm_set_display_start1: -+; convert offset to (X, Y) coordinate -+; (would be simpler to change Bochs VBE API...) -+ push eax -+ push ecx -+ push edx -+ push esi -+ push edi -+ shl edx, #16 -+ and ecx, #0xffff -+ or ecx, edx -+ shl ecx, #2 -+ mov eax, ecx -+ -+ push eax -+ mov dx, # VBE_DISPI_IOPORT_INDEX -+ mov ax, # VBE_DISPI_INDEX_VIRT_WIDTH -+ out dx, ax -+ mov dx, # VBE_DISPI_IOPORT_DATA -+ in ax, dx -+ movzx ecx, ax -+ -+ mov dx, # VBE_DISPI_IOPORT_INDEX -+ mov ax, # VBE_DISPI_INDEX_BPP -+ out dx, ax -+ mov dx, # VBE_DISPI_IOPORT_DATA -+ in ax, dx -+ movzx esi, ax -+ pop eax -+ -+ add esi, #7 -+ shr esi, #3 -+ imul ecx, esi -+ xor edx, edx -+ div ecx -+ mov edi, eax -+ mov eax, edx -+ xor edx, edx -+ div esi -+ -+ push dx -+ push ax -+ mov dx, # VBE_DISPI_IOPORT_INDEX -+ mov ax, # VBE_DISPI_INDEX_X_OFFSET -+ out dx, ax -+ pop ax -+ mov dx, # VBE_DISPI_IOPORT_DATA -+ out dx, ax -+ pop dx -+ -+ mov ax, di -+ push dx -+ push ax -+ mov dx, # VBE_DISPI_IOPORT_INDEX -+ mov ax, # VBE_DISPI_INDEX_Y_OFFSET -+ out dx, ax -+ pop ax -+ mov dx, # VBE_DISPI_IOPORT_DATA -+ out dx, ax -+ pop dx -+ -+ pop edi -+ pop esi -+ pop edx -+ pop ecx -+ pop eax -+ mov ax, #0x004f - ret - - vesa_pm_unimplemented: -@@ -835,6 +928,64 @@ - ASM_END - - -+Bit16u vbe_biosfn_read_video_state_size() -+{ -+ return 9 * 2; -+} -+ -+void vbe_biosfn_save_video_state(ES, BX) -+ Bit16u ES; Bit16u BX; -+{ -+ Bit16u enable, i; -+ -+ outw(VBE_DISPI_IOPORT_INDEX,VBE_DISPI_INDEX_ENABLE); -+ enable = inw(VBE_DISPI_IOPORT_DATA); -+ write_word(ES, BX, enable); -+ BX += 2; -+ if (!(enable & VBE_DISPI_ENABLED)) -+ return; -+ for(i = VBE_DISPI_INDEX_XRES; i <= VBE_DISPI_INDEX_Y_OFFSET; i++) { -+ if (i != VBE_DISPI_INDEX_ENABLE) { -+ outw(VBE_DISPI_IOPORT_INDEX, i); -+ write_word(ES, BX, inw(VBE_DISPI_IOPORT_DATA)); -+ BX += 2; -+ } -+ } -+} -+ -+ -+void vbe_biosfn_restore_video_state(ES, BX) -+ Bit16u ES; Bit16u BX; -+{ -+ Bit16u enable, i; -+ -+ enable = read_word(ES, BX); -+ BX += 2; -+ -+ if (!(enable & VBE_DISPI_ENABLED)) { -+ outw(VBE_DISPI_IOPORT_INDEX,VBE_DISPI_INDEX_ENABLE); -+ outw(VBE_DISPI_IOPORT_DATA, enable); -+ } else { -+ outw(VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_XRES); -+ outw(VBE_DISPI_IOPORT_DATA, read_word(ES, BX)); -+ BX += 2; -+ outw(VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_YRES); -+ outw(VBE_DISPI_IOPORT_DATA, read_word(ES, BX)); -+ BX += 2; -+ outw(VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_BPP); -+ outw(VBE_DISPI_IOPORT_DATA, read_word(ES, BX)); -+ BX += 2; -+ outw(VBE_DISPI_IOPORT_INDEX,VBE_DISPI_INDEX_ENABLE); -+ outw(VBE_DISPI_IOPORT_DATA, enable); -+ -+ for(i = VBE_DISPI_INDEX_BANK; i <= VBE_DISPI_INDEX_Y_OFFSET; i++) { -+ outw(VBE_DISPI_IOPORT_INDEX, i); -+ outw(VBE_DISPI_IOPORT_DATA, read_word(ES, BX)); -+ BX += 2; -+ } -+ } -+} -+ - /** Function 04h - Save/Restore State - * - * Input: -@@ -849,10 +1000,48 @@ - * BX = Number of 64-byte blocks to hold the state buffer (if DL=00h) - * - */ --void vbe_biosfn_save_restore_state(AX, DL, CX, ES, BX) -+void vbe_biosfn_save_restore_state(AX, CX, DX, ES, BX) -+Bit16u *AX; Bit16u CX; Bit16u DX; Bit16u ES; Bit16u *BX; - { --} -+ Bit16u ss=get_SS(); -+ Bit16u result, val; - -+ result = 0x4f; -+ switch(GET_DL()) { -+ case 0x00: -+ val = biosfn_read_video_state_size2(CX); -+#ifdef DEBUG -+ printf("VGA state size=%x\n", val); -+#endif -+ if (CX & 8) -+ val += vbe_biosfn_read_video_state_size(); -+ write_word(ss, BX, val); -+ break; -+ case 0x01: -+ val = read_word(ss, BX); -+ val = biosfn_save_video_state(CX, ES, val); -+#ifdef DEBUG -+ printf("VGA save_state offset=%x\n", val); -+#endif -+ if (CX & 8) -+ vbe_biosfn_save_video_state(ES, val); -+ break; -+ case 0x02: -+ val = read_word(ss, BX); -+ val = biosfn_restore_video_state(CX, ES, val); -+#ifdef DEBUG -+ printf("VGA restore_state offset=%x\n", val); -+#endif -+ if (CX & 8) -+ vbe_biosfn_restore_video_state(ES, val); -+ break; -+ default: -+ // function failed -+ result = 0x100; -+ break; -+ } -+ write_word(ss, AX, result); -+} - - /** Function 05h - Display Window Control - * -@@ -1090,7 +1279,7 @@ - */ - ASM_START - vbe_biosfn_return_protected_mode_interface: -- test bx, bx -+ test bl, bl - jnz _fail - mov di, #0xc000 - mov es, di -Index: vbe.h -=================================================================== -RCS file: /sources/vgabios/vgabios/vbe.h,v -retrieving revision 1.24 -diff -u -w -r1.24 vbe.h ---- vbe.h 9 May 2004 20:31:31 -0000 1.24 -+++ vbe.h 14 Jun 2006 00:51:07 -0000 -@@ -14,7 +14,7 @@ - void vbe_biosfn_return_controller_information(AX, ES, DI); - void vbe_biosfn_return_mode_information(AX, CX, ES, DI); - void vbe_biosfn_set_mode(AX, BX, ES, DI); --void vbe_biosfn_save_restore_state(AX, DL, CX, ES, BX); -+void vbe_biosfn_save_restore_state(AX, CX, DX, ES, BX); - void vbe_biosfn_set_get_palette_data(AX); - void vbe_biosfn_return_protected_mode_interface(AX); - -@@ -151,6 +151,12 @@ - Bit8u Reserved[189]; - } ModeInfoBlock; - -+typedef struct ModeInfoListItem -+{ -+ Bit16u mode; -+ ModeInfoBlockCompact info; -+} ModeInfoListItem; -+ - // VBE Return Status Info - // AL - #define VBE_RETURN_STATUS_SUPPORTED 0x4F -@@ -193,6 +199,10 @@ - #define VBE_VESA_MODE_1280X1024X1555 0x119 - #define VBE_VESA_MODE_1280X1024X565 0x11A - #define VBE_VESA_MODE_1280X1024X888 0x11B -+#define VBE_VESA_MODE_1600X1200X8 0x11C -+#define VBE_VESA_MODE_1600X1200X1555 0x11D -+#define VBE_VESA_MODE_1600X1200X565 0x11E -+#define VBE_VESA_MODE_1600X1200X888 0x11F - - // BOCHS/PLEX86 'own' mode numbers - #define VBE_OWN_MODE_320X200X8888 0x140 -@@ -202,6 +212,12 @@ - #define VBE_OWN_MODE_1024X768X8888 0x144 - #define VBE_OWN_MODE_1280X1024X8888 0x145 - #define VBE_OWN_MODE_320X200X8 0x146 -+#define VBE_OWN_MODE_1600X1200X8888 0x147 -+#define VBE_OWN_MODE_1152X864X8 0x148 -+#define VBE_OWN_MODE_1152X864X1555 0x149 -+#define VBE_OWN_MODE_1152X864X565 0x14a -+#define VBE_OWN_MODE_1152X864X888 0x14b -+#define VBE_OWN_MODE_1152X864X8888 0x14c - - #define VBE_VESA_MODE_END_OF_LIST 0xFFFF - -@@ -259,7 +275,7 @@ - // like 0xE0000000 - - -- #define VBE_DISPI_TOTAL_VIDEO_MEMORY_MB 4 -+ #define VBE_DISPI_TOTAL_VIDEO_MEMORY_MB 8 - - #define VBE_DISPI_BANK_ADDRESS 0xA0000 - #define VBE_DISPI_BANK_SIZE_KB 64 -Index: vgabios.c -=================================================================== -RCS file: /sources/vgabios/vgabios/vgabios.c,v -retrieving revision 1.64 -diff -u -w -r1.64 vgabios.c ---- vgabios.c 25 Mar 2006 10:19:16 -0000 1.64 -+++ vgabios.c 14 Jun 2006 00:51:07 -0000 -@@ -109,8 +109,8 @@ - static void biosfn_write_string(); - static void biosfn_read_state_info(); - static void biosfn_read_video_state_size(); --static void biosfn_save_video_state(); --static void biosfn_restore_video_state(); -+static Bit16u biosfn_save_video_state(); -+static Bit16u biosfn_restore_video_state(); - extern Bit8u video_save_pointer_table[]; - - // This is for compiling with gcc2 and gcc3 -@@ -748,12 +748,7 @@ - vbe_biosfn_set_mode(&AX,BX,ES,DI); - break; - case 0x04: -- //FIXME --#ifdef DEBUG -- unimplemented(); --#endif -- // function failed -- AX=0x100; -+ vbe_biosfn_save_restore_state(&AX, CX, DX, ES, &BX); - break; - case 0x09: - //FIXME -@@ -3138,23 +3133,215 @@ - } - - // -------------------------------------------------------------------------------------------- --static void biosfn_read_video_state_size (CX,ES,BX) Bit16u CX;Bit16u ES;Bit16u BX; -+// -------------------------------------------------------------------------------------------- -+static Bit16u biosfn_read_video_state_size2 (CX) -+ Bit16u CX; - { --#ifdef DEBUG -- unimplemented(); --#endif -+ Bit16u size; -+ size = 0; -+ if (CX & 1) { -+ size += 0x46; -+ } -+ if (CX & 2) { -+ size += (5 + 8 + 5) * 2 + 6; -+ } -+ if (CX & 4) { -+ size += 3 + 256 * 3 + 1; - } --static void biosfn_save_video_state (CX,ES,BX) Bit16u CX;Bit16u ES;Bit16u BX; -+ return size; -+} -+ -+static void biosfn_read_video_state_size (CX, BX) -+ Bit16u CX; Bit16u *BX; - { --#ifdef DEBUG -- unimplemented(); --#endif -+ Bit16u ss=get_SS(); -+ write_word(ss, BX, biosfn_read_video_state_size2(CX)); - } --static void biosfn_restore_video_state (CX,ES,BX) Bit16u CX;Bit16u ES;Bit16u BX; -+ -+static Bit16u biosfn_save_video_state (CX,ES,BX) -+ Bit16u CX;Bit16u ES;Bit16u BX; - { --#ifdef DEBUG -- unimplemented(); --#endif -+ Bit16u i, v, crtc_addr, ar_index; -+ -+ crtc_addr = read_word(BIOSMEM_SEG, BIOSMEM_CRTC_ADDRESS); -+ if (CX & 1) { -+ write_byte(ES, BX, inb(VGAREG_SEQU_ADDRESS)); BX++; -+ write_byte(ES, BX, inb(crtc_addr)); BX++; -+ write_byte(ES, BX, inb(VGAREG_GRDC_ADDRESS)); BX++; -+ inb(VGAREG_ACTL_RESET); -+ ar_index = inb(VGAREG_ACTL_ADDRESS); -+ write_byte(ES, BX, ar_index); BX++; -+ write_byte(ES, BX, inb(VGAREG_READ_FEATURE_CTL)); BX++; -+ -+ for(i=1;i<=4;i++){ -+ outb(VGAREG_SEQU_ADDRESS, i); -+ write_byte(ES, BX, inb(VGAREG_SEQU_DATA)); BX++; -+ } -+ outb(VGAREG_SEQU_ADDRESS, 0); -+ write_byte(ES, BX, inb(VGAREG_SEQU_DATA)); BX++; -+ -+ for(i=0;i<=0x18;i++) { -+ outb(crtc_addr,i); -+ write_byte(ES, BX, inb(crtc_addr+1)); BX++; -+ } -+ -+ for(i=0;i<=0x13;i++) { -+ inb(VGAREG_ACTL_RESET); -+ outb(VGAREG_ACTL_ADDRESS, i | (ar_index & 0x20)); -+ write_byte(ES, BX, inb(VGAREG_ACTL_READ_DATA)); BX++; -+ } -+ inb(VGAREG_ACTL_RESET); -+ -+ for(i=0;i<=8;i++) { -+ outb(VGAREG_GRDC_ADDRESS,i); -+ write_byte(ES, BX, inb(VGAREG_GRDC_DATA)); BX++; -+ } -+ -+ write_word(ES, BX, crtc_addr); BX+= 2; -+ -+ /* XXX: read plane latches */ -+ write_byte(ES, BX, 0); BX++; -+ write_byte(ES, BX, 0); BX++; -+ write_byte(ES, BX, 0); BX++; -+ write_byte(ES, BX, 0); BX++; -+ } -+ if (CX & 2) { -+ write_byte(ES, BX, read_byte(BIOSMEM_SEG,BIOSMEM_CURRENT_MODE)); BX++; -+ write_word(ES, BX, read_word(BIOSMEM_SEG,BIOSMEM_NB_COLS)); BX += 2; -+ write_word(ES, BX, read_word(BIOSMEM_SEG,BIOSMEM_PAGE_SIZE)); BX += 2; -+ write_word(ES, BX, read_word(BIOSMEM_SEG,BIOSMEM_CRTC_ADDRESS)); BX += 2; -+ write_byte(ES, BX, read_byte(BIOSMEM_SEG,BIOSMEM_NB_ROWS)); BX++; -+ write_word(ES, BX, read_word(BIOSMEM_SEG,BIOSMEM_CHAR_HEIGHT)); BX += 2; -+ write_byte(ES, BX, read_byte(BIOSMEM_SEG,BIOSMEM_VIDEO_CTL)); BX++; -+ write_byte(ES, BX, read_byte(BIOSMEM_SEG,BIOSMEM_SWITCHES)); BX++; -+ write_byte(ES, BX, read_byte(BIOSMEM_SEG,BIOSMEM_MODESET_CTL)); BX++; -+ write_word(ES, BX, read_word(BIOSMEM_SEG,BIOSMEM_CURSOR_TYPE)); BX += 2; -+ for(i=0;i<8;i++) { -+ write_word(ES, BX, read_word(BIOSMEM_SEG, BIOSMEM_CURSOR_POS+2*i)); -+ BX += 2; -+ } -+ write_word(ES, BX, read_word(BIOSMEM_SEG,BIOSMEM_CURRENT_START)); BX += 2; -+ write_byte(ES, BX, read_byte(BIOSMEM_SEG,BIOSMEM_CURRENT_PAGE)); BX++; -+ /* current font */ -+ write_word(ES, BX, read_word(0, 0x1f * 4)); BX += 2; -+ write_word(ES, BX, read_word(0, 0x1f * 4 + 2)); BX += 2; -+ write_word(ES, BX, read_word(0, 0x43 * 4)); BX += 2; -+ write_word(ES, BX, read_word(0, 0x43 * 4 + 2)); BX += 2; -+ } -+ if (CX & 4) { -+ /* XXX: check this */ -+ write_byte(ES, BX, inb(VGAREG_DAC_STATE)); BX++; /* read/write mode dac */ -+ write_byte(ES, BX, inb(VGAREG_DAC_WRITE_ADDRESS)); BX++; /* pix address */ -+ write_byte(ES, BX, inb(VGAREG_PEL_MASK)); BX++; -+ // Set the whole dac always, from 0 -+ outb(VGAREG_DAC_WRITE_ADDRESS,0x00); -+ for(i=0;i<256*3;i++) { -+ write_byte(ES, BX, inb(VGAREG_DAC_DATA)); BX++; -+ } -+ write_byte(ES, BX, 0); BX++; /* color select register */ -+ } -+ return BX; -+} -+ -+static Bit16u biosfn_restore_video_state (CX,ES,BX) -+ Bit16u CX;Bit16u ES;Bit16u BX; -+{ -+ Bit16u i, crtc_addr, v, addr1, ar_index; -+ -+ if (CX & 1) { -+ // Reset Attribute Ctl flip-flop -+ inb(VGAREG_ACTL_RESET); -+ -+ crtc_addr = read_word(ES, BX + 0x40); -+ addr1 = BX; -+ BX += 5; -+ -+ for(i=1;i<=4;i++){ -+ outb(VGAREG_SEQU_ADDRESS, i); -+ outb(VGAREG_SEQU_DATA, read_byte(ES, BX)); BX++; -+ } -+ outb(VGAREG_SEQU_ADDRESS, 0); -+ outb(VGAREG_SEQU_DATA, read_byte(ES, BX)); BX++; -+ -+ // Disable CRTC write protection -+ outw(crtc_addr,0x0011); -+ // Set CRTC regs -+ for(i=0;i<=0x18;i++) { -+ if (i != 0x11) { -+ outb(crtc_addr,i); -+ outb(crtc_addr+1, read_byte(ES, BX)); -+ } -+ BX++; -+ } -+ // select crtc base address -+ v = inb(VGAREG_READ_MISC_OUTPUT) & ~0x01; -+ if (crtc_addr = 0x3d4) -+ v |= 0x01; -+ outb(VGAREG_WRITE_MISC_OUTPUT, v); -+ -+ // enable write protection if needed -+ outb(crtc_addr, 0x11); -+ outb(crtc_addr+1, read_byte(ES, BX - 0x18 + 0x11)); -+ -+ // Set Attribute Ctl -+ ar_index = read_byte(ES, addr1 + 0x03); -+ inb(VGAREG_ACTL_RESET); -+ for(i=0;i<=0x13;i++) { -+ outb(VGAREG_ACTL_ADDRESS, i | (ar_index & 0x20)); -+ outb(VGAREG_ACTL_WRITE_DATA, read_byte(ES, BX)); BX++; -+ } -+ outb(VGAREG_ACTL_ADDRESS, ar_index); -+ inb(VGAREG_ACTL_RESET); -+ -+ for(i=0;i<=8;i++) { -+ outb(VGAREG_GRDC_ADDRESS,i); -+ outb(VGAREG_GRDC_DATA, read_byte(ES, BX)); BX++; -+ } -+ BX += 2; /* crtc_addr */ -+ BX += 4; /* plane latches */ -+ -+ outb(VGAREG_SEQU_ADDRESS, read_byte(ES, addr1)); addr1++; -+ outb(crtc_addr, read_byte(ES, addr1)); addr1++; -+ outb(VGAREG_GRDC_ADDRESS, read_byte(ES, addr1)); addr1++; -+ addr1++; -+ outb(crtc_addr - 0x4 + 0xa, read_byte(ES, addr1)); addr1++; -+ } -+ if (CX & 2) { -+ write_byte(BIOSMEM_SEG,BIOSMEM_CURRENT_MODE, read_byte(ES, BX)); BX++; -+ write_word(BIOSMEM_SEG,BIOSMEM_NB_COLS, read_word(ES, BX)); BX += 2; -+ write_word(BIOSMEM_SEG,BIOSMEM_PAGE_SIZE, read_word(ES, BX)); BX += 2; -+ write_word(BIOSMEM_SEG,BIOSMEM_CRTC_ADDRESS, read_word(ES, BX)); BX += 2; -+ write_byte(BIOSMEM_SEG,BIOSMEM_NB_ROWS, read_byte(ES, BX)); BX++; -+ write_word(BIOSMEM_SEG,BIOSMEM_CHAR_HEIGHT, read_word(ES, BX)); BX += 2; -+ write_byte(BIOSMEM_SEG,BIOSMEM_VIDEO_CTL, read_byte(ES, BX)); BX++; -+ write_byte(BIOSMEM_SEG,BIOSMEM_SWITCHES, read_byte(ES, BX)); BX++; -+ write_byte(BIOSMEM_SEG,BIOSMEM_MODESET_CTL, read_byte(ES, BX)); BX++; -+ write_word(BIOSMEM_SEG,BIOSMEM_CURSOR_TYPE, read_word(ES, BX)); BX += 2; -+ for(i=0;i<8;i++) { -+ write_word(BIOSMEM_SEG, BIOSMEM_CURSOR_POS+2*i, read_word(ES, BX)); -+ BX += 2; -+ } -+ write_word(BIOSMEM_SEG,BIOSMEM_CURRENT_START, read_word(ES, BX)); BX += 2; -+ write_byte(BIOSMEM_SEG,BIOSMEM_CURRENT_PAGE, read_byte(ES, BX)); BX++; -+ /* current font */ -+ write_word(0, 0x1f * 4, read_word(ES, BX)); BX += 2; -+ write_word(0, 0x1f * 4 + 2, read_word(ES, BX)); BX += 2; -+ write_word(0, 0x43 * 4, read_word(ES, BX)); BX += 2; -+ write_word(0, 0x43 * 4 + 2, read_word(ES, BX)); BX += 2; -+ } -+ if (CX & 4) { -+ BX++; -+ v = read_byte(ES, BX); BX++; -+ outb(VGAREG_PEL_MASK, read_byte(ES, BX)); BX++; -+ // Set the whole dac always, from 0 -+ outb(VGAREG_DAC_WRITE_ADDRESS,0x00); -+ for(i=0;i<256*3;i++) { -+ outb(VGAREG_DAC_DATA, read_byte(ES, BX)); BX++; -+ } -+ BX++; -+ outb(VGAREG_DAC_WRITE_ADDRESS, v); -+ } -+ return BX; - } - - // ============================================================================================ -diff -u -w vbetables-gen.c ---- vbetables-gen.c 1970-01-01 01:00:00.000000000 +0100 -+++ vbetables-gen.c 2006-06-14 00:52:18.000000000 +0200 -@@ -0,0 +1,217 @@ -+/* Generate the VGABIOS VBE Tables */ -+#include <stdlib.h> -+#include <stdio.h> -+ -+typedef struct { -+ int width; -+ int height; -+ int depth; -+ int mode; -+} ModeInfo; -+ -+ModeInfo modes[] = { -+ /* standard VESA modes */ -+{ 640, 400, 8 , 0x100}, -+{ 640, 480, 8 , 0x101}, -+{ 800, 600, 4 , 0x102}, -+{ 800, 600, 8 , 0x103}, -+ //{ 1024, 768, 4 , 0x104}, -+{ 1024, 768, 8 , 0x105}, -+ //{ 1280, 1024, 4 , 0x106}, -+{ 1280, 1024, 8 , 0x107}, -+{ 320, 200, 15 , 0x10D}, -+{ 320, 200, 16 , 0x10E}, -+{ 320, 200, 24 , 0x10F}, -+{ 640, 480, 15 , 0x110}, -+{ 640, 480, 16 , 0x111}, -+{ 640, 480, 24 , 0x112}, -+{ 800, 600, 15 , 0x113}, -+{ 800, 600, 16 , 0x114}, -+{ 800, 600, 24 , 0x115}, -+{ 1024, 768, 15 , 0x116}, -+{ 1024, 768, 16 , 0x117}, -+{ 1024, 768, 24 , 0x118}, -+{ 1280, 1024, 15 , 0x119}, -+{ 1280, 1024, 16 , 0x11A}, -+{ 1280, 1024, 24 , 0x11B}, -+{ 1600, 1200, 8 , 0x11C}, -+{ 1600, 1200, 15 , 0x11D}, -+{ 1600, 1200, 16 , 0x11E}, -+{ 1600, 1200, 24 , 0x11F}, -+ -+ /* BOCHS/PLE, 86 'own' mode numbers */ -+{ 320, 200, 32 , 0x140}, -+{ 640, 400, 32 , 0x141}, -+{ 640, 480, 32 , 0x142}, -+{ 800, 600, 32 , 0x143}, -+{ 1024, 768, 32 , 0x144}, -+{ 1280, 1024, 32 , 0x145}, -+{ 320, 200, 8 , 0x146}, -+{ 1600, 1200, 32 , 0x147}, -+{ 1152, 864, 8 , 0x148}, -+{ 1152, 864, 15 , 0x149}, -+{ 1152, 864, 16 , 0x14a}, -+{ 1152, 864, 24 , 0x14b}, -+{ 1152, 864, 32 , 0x14c}, -+{ 0, }, -+}; -+ -+int main(int argc, char **argv) -+{ -+ const ModeInfo *pm; -+ int pitch, r_size, r_pos, g_size, g_pos, b_size, b_pos, a_size, a_pos; -+ const char *str; -+ -+ printf("/* THIS FILE IS AUTOMATICALLY GENERATED - DO NOT EDIT */\n"); -+ printf("static ModeInfoListItem mode_info_list[]=\n"); -+ printf("{\n"); -+ for(pm = modes; pm->mode != 0; pm++) { -+ printf("{ 0x%04x, /* %dx%dx%d */\n", -+ pm->mode, pm->width, pm->height, pm->depth); -+ printf("{ /*Bit16u ModeAttributes*/ %s,\n", -+ "VBE_MODE_ATTRIBUTE_SUPPORTED | " -+ "VBE_MODE_ATTRIBUTE_EXTENDED_INFORMATION_AVAILABLE | " -+ "VBE_MODE_ATTRIBUTE_COLOR_MODE | " -+ "VBE_MODE_ATTRIBUTE_LINEAR_FRAME_BUFFER_MODE | " -+ "VBE_MODE_ATTRIBUTE_GRAPHICS_MODE"); -+ -+ printf("/*Bit8u WinAAttributes*/ %s,\n", -+ "VBE_WINDOW_ATTRIBUTE_RELOCATABLE | " -+ "VBE_WINDOW_ATTRIBUTE_READABLE | " -+ "VBE_WINDOW_ATTRIBUTE_WRITEABLE"); -+ -+ printf("/*Bit8u WinBAttributes*/ %d,\n", 0); -+ -+ printf("/*Bit16u WinGranularity*/ %s,\n", "VBE_DISPI_BANK_SIZE_KB"); -+ -+ printf("/*Bit16u WinSize*/ %s,\n", "VBE_DISPI_BANK_SIZE_KB"); -+ -+ printf("/*Bit16u WinASegment*/ %s,\n", "VGAMEM_GRAPH"); -+ -+ printf("/*Bit16u WinBSegment*/ 0x%04x,\n", 0); -+ -+ printf("/*Bit32u WinFuncPtr*/ %d,\n", 0); -+ -+ if (pm->depth == 4) -+ pitch = (pm->width + 7) / 8; -+ else -+ pitch = pm->width * ((pm->depth + 7) / 8); -+ printf("/*Bit16u BytesPerScanLine*/ %d,\n", pitch); -+ -+ // Mandatory information for VBE 1.2 and above -+ printf("/*Bit16u XResolution*/ %d,\n", pm->width); -+ printf("/*Bit16u YResolution*/ %d,\n", pm->height); -+ printf("/*Bit8u XCharSize*/ %d,\n", 8); -+ printf("/*Bit8u YCharSize*/ %d,\n", 16); -+ if (pm->depth == 4) { -+ printf("/*Bit8u NumberOfPlanes*/ %d,\n", 4); -+ printf("/*Bit8u BitsPerPixel*/ %d,\n", pm->depth); -+ } else { -+ printf("/*Bit8u NumberOfPlanes*/ %d,\n", 1); -+ printf("/*Bit8u BitsPerPixel*/ %d,\n", pm->depth); -+ } -+ printf("/*Bit8u NumberOfBanks*/ %d,\n", -+ (pm->height * pitch + 65535) / 65536); -+ -+ if (pm->depth == 4) -+ str = "VBE_MEMORYMODEL_PLANAR"; -+ else if (pm->depth == 8) -+ str = "VBE_MEMORYMODEL_PACKED_PIXEL"; -+ else -+ str = "VBE_MEMORYMODEL_DIRECT_COLOR"; -+ printf("/*Bit8u MemoryModel*/ %s,\n", str); -+ printf("/*Bit8u BankSize*/ %d,\n", 0); -+ /* XXX: check */ -+ printf("/*Bit8u NumberOfImagePages*/ %d,\n", 0); -+ printf("/*Bit8u Reserved_page*/ %d,\n", 0); -+ -+ // Direct Color fields (required for direct/6 and YUV/7 memory models) -+ switch(pm->depth) { -+ case 15: -+ r_size = 5; -+ r_pos = 10; -+ g_size = 5; -+ g_pos = 5; -+ b_size = 5; -+ b_pos = 0; -+ a_size = 1; -+ a_pos = 15; -+ break; -+ case 16: -+ r_size = 5; -+ r_pos = 11; -+ g_size = 6; -+ g_pos = 5; -+ b_size = 5; -+ b_pos = 0; -+ a_size = 0; -+ a_pos = 0; -+ break; -+ case 24: -+ r_size = 8; -+ r_pos = 16; -+ g_size = 8; -+ g_pos = 8; -+ b_size = 8; -+ b_pos = 0; -+ a_size = 0; -+ a_pos = 0; -+ break; -+ case 32: -+ r_size = 8; -+ r_pos = 16; -+ g_size = 8; -+ g_pos = 8; -+ b_size = 8; -+ b_pos = 0; -+ a_size = 8; -+ a_pos = 24; -+ break; -+ default: -+ r_size = 0; -+ r_pos = 0; -+ g_size = 0; -+ g_pos = 0; -+ b_size = 0; -+ b_pos = 0; -+ a_size = 0; -+ a_pos = 0; -+ break; -+ } -+ -+ printf("/*Bit8u RedMaskSize*/ %d,\n", r_size); -+ printf("/*Bit8u RedFieldPosition*/ %d,\n", r_pos); -+ printf("/*Bit8u GreenMaskSize*/ %d,\n", g_size); -+ printf("/*Bit8u GreenFieldPosition*/ %d,\n", g_pos); -+ printf("/*Bit8u BlueMaskSize*/ %d,\n", b_size); -+ printf("/*Bit8u BlueFieldPosition*/ %d,\n", b_pos); -+ printf("/*Bit8u RsvdMaskSize*/ %d,\n", a_size); -+ printf("/*Bit8u RsvdFieldPosition*/ %d,\n", a_pos); -+ printf("/*Bit8u DirectColorModeInfo*/ %d,\n", 0); -+ -+// Mandatory information for VBE 2.0 and above -+ printf("/*Bit32u PhysBasePtr*/ %s,\n", -+ "VBE_DISPI_LFB_PHYSICAL_ADDRESS"); -+ printf("/*Bit32u OffScreenMemOffset*/ %d,\n", 0); -+ printf("/*Bit16u OffScreenMemSize*/ %d,\n", 0); -+ // Mandatory information for VBE 3.0 and above -+ printf("/*Bit16u LinBytesPerScanLine*/ %d,\n", pitch); -+ printf("/*Bit8u BnkNumberOfPages*/ %d,\n", 0); -+ printf("/*Bit8u LinNumberOfPages*/ %d,\n", 0); -+ printf("/*Bit8u LinRedMaskSize*/ %d,\n", r_size); -+ printf("/*Bit8u LinRedFieldPosition*/ %d,\n", r_pos); -+ printf("/*Bit8u LinGreenMaskSize*/ %d,\n", g_size); -+ printf("/*Bit8u LinGreenFieldPosition*/ %d,\n", g_pos); -+ printf("/*Bit8u LinBlueMaskSize*/ %d,\n", b_size); -+ printf("/*Bit8u LinBlueFieldPosition*/ %d,\n", b_pos); -+ printf("/*Bit8u LinRsvdMaskSize*/ %d,\n", a_size); -+ printf("/*Bit8u LinRsvdFieldPosition*/ %d,\n", a_pos); -+ printf("/*Bit32u MaxPixelClock*/ %d,\n", 0); -+ printf("} },\n"); -+ } -+ printf("{ VBE_VESA_MODE_END_OF_LIST,\n"); -+ printf("{ 0,\n"); -+ printf("} },\n"); -+ printf("};\n"); -+ return 0; -+} |