mirror of
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Remove obsolete VGABIOS patch.
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com> git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6116 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aliguori
parent
e872aa811a
commit
68d5736aee
@ -1,896 +0,0 @@
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Index: Makefile
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===================================================================
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RCS file: /sources/vgabios/vgabios/Makefile,v
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retrieving revision 1.17
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diff -u -w -r1.17 Makefile
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--- Makefile 6 Mar 2005 13:06:47 -0000 1.17
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+++ Makefile 14 Jun 2006 00:51:06 -0000
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@@ -22,7 +22,7 @@
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cirrus-bios: vgabios-cirrus.bin vgabios-cirrus.debug.bin
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clean:
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- /bin/rm -f biossums *.o *.s *.ld86 \
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+ /bin/rm -f biossums vbetables-gen vbetables.h *.o *.s *.ld86 \
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temp.awk.* vgabios*.orig _vgabios_* _vgabios-debug_* core vgabios*.bin vgabios*.txt $(RELEASE).bin *.bak
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dist-clean: clean
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@@ -79,3 +79,9 @@
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biossums: biossums.c
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$(CC) -o biossums biossums.c
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+
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+vbetables-gen: vbetables-gen.c
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+ $(CC) -o vbetables-gen vbetables-gen.c
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+
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+vbetables.h: vbetables-gen
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+ ./vbetables-gen > $@
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Index: clext.c
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===================================================================
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RCS file: /sources/vgabios/vgabios/clext.c,v
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retrieving revision 1.10
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diff -u -w -r1.10 clext.c
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--- clext.c 25 Mar 2006 10:19:15 -0000 1.10
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+++ clext.c 14 Jun 2006 00:51:06 -0000
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@@ -544,6 +544,13 @@
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cirrus_set_video_mode_extended:
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call cirrus_switch_mode
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pop ax ;; mode
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+ test al, #0x80
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+ jnz cirrus_set_video_mode_extended_1
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+ push ax
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+ mov ax, #0xffff ; set to 0xff to keep win 2K happy
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+ call cirrus_clear_vram
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+ pop ax
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+cirrus_set_video_mode_extended_1:
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and al, #0x7f
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push ds
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@@ -1011,6 +1018,13 @@
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jnz cirrus_vesa_02h_3
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call cirrus_enable_16k_granularity
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cirrus_vesa_02h_3:
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+ test bx, #0x8000 ;; no clear
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+ jnz cirrus_vesa_02h_4
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+ push ax
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+ xor ax,ax
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+ call cirrus_clear_vram
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+ pop ax
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+cirrus_vesa_02h_4:
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pop ax
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push ds
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#ifdef CIRRUS_VESA3_PMINFO
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@@ -1479,6 +1493,38 @@
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pop bx
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ret
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+cirrus_clear_vram:
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+ pusha
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+ push es
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+ mov si, ax
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+
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+ call cirrus_enable_16k_granularity
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+ call cirrus_extbios_85h
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+ shl al, #2
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+ mov bl, al
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+ xor ah,ah
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+cirrus_clear_vram_1:
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+ mov al, #0x09
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+ mov dx, #0x3ce
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+ out dx, ax
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+ push ax
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+ mov cx, #0xa000
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+ mov es, cx
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+ xor di, di
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+ mov ax, si
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+ mov cx, #8192
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+ cld
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+ rep
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+ stosw
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+ pop ax
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+ inc ah
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+ cmp ah, bl
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+ jne cirrus_clear_vram_1
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+
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+ pop es
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+ popa
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+ ret
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+
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cirrus_extbios_handlers:
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;; 80h
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dw cirrus_extbios_80h
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Index: vbe.c
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===================================================================
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RCS file: /sources/vgabios/vgabios/vbe.c,v
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retrieving revision 1.48
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diff -u -w -r1.48 vbe.c
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--- vbe.c 26 Dec 2005 19:50:26 -0000 1.48
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+++ vbe.c 14 Jun 2006 00:51:07 -0000
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@@ -118,21 +118,114 @@
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.word VBE_VESA_MODE_END_OF_LIST
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#endif
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+ .align 2
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vesa_pm_start:
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dw vesa_pm_set_window - vesa_pm_start
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- dw vesa_pm_set_display_strt - vesa_pm_start
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+ dw vesa_pm_set_display_start - vesa_pm_start
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dw vesa_pm_unimplemented - vesa_pm_start
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- dw 0
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+ dw vesa_pm_io_ports_table - vesa_pm_start
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+vesa_pm_io_ports_table:
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+ dw VBE_DISPI_IOPORT_INDEX
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+ dw VBE_DISPI_IOPORT_INDEX + 1
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+ dw VBE_DISPI_IOPORT_DATA
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+ dw VBE_DISPI_IOPORT_DATA + 1
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+ dw 0xffff
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+ dw 0xffff
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USE32
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vesa_pm_set_window:
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- mov ax, #0x4f05
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- int #0x10
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+ cmp bx, #0x00
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+ je vesa_pm_set_display_window1
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+ mov ax, #0x0100
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+ ret
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+vesa_pm_set_display_window1:
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+ mov ax, dx
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+ push dx
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+ push ax
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+ mov dx, # VBE_DISPI_IOPORT_INDEX
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+ mov ax, # VBE_DISPI_INDEX_BANK
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+ out dx, ax
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+ pop ax
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+ mov dx, # VBE_DISPI_IOPORT_DATA
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+ out dx, ax
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+ pop dx
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+ mov ax, #0x004f
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ret
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vesa_pm_set_display_start:
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- mov ax, #0x4f07
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- int #0x10
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+ cmp bl, #0x80
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+ je vesa_pm_set_display_start1
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+ cmp bl, #0x00
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+ je vesa_pm_set_display_start1
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+ mov ax, #0x0100
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+ ret
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+vesa_pm_set_display_start1:
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+; convert offset to (X, Y) coordinate
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+; (would be simpler to change Bochs VBE API...)
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+ push eax
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+ push ecx
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+ push edx
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+ push esi
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+ push edi
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+ shl edx, #16
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+ and ecx, #0xffff
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+ or ecx, edx
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+ shl ecx, #2
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+ mov eax, ecx
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+
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+ push eax
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+ mov dx, # VBE_DISPI_IOPORT_INDEX
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+ mov ax, # VBE_DISPI_INDEX_VIRT_WIDTH
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+ out dx, ax
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+ mov dx, # VBE_DISPI_IOPORT_DATA
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+ in ax, dx
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+ movzx ecx, ax
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+
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+ mov dx, # VBE_DISPI_IOPORT_INDEX
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+ mov ax, # VBE_DISPI_INDEX_BPP
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+ out dx, ax
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+ mov dx, # VBE_DISPI_IOPORT_DATA
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+ in ax, dx
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+ movzx esi, ax
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+ pop eax
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+
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+ add esi, #7
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+ shr esi, #3
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+ imul ecx, esi
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+ xor edx, edx
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+ div ecx
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+ mov edi, eax
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+ mov eax, edx
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+ xor edx, edx
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+ div esi
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+
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+ push dx
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+ push ax
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+ mov dx, # VBE_DISPI_IOPORT_INDEX
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+ mov ax, # VBE_DISPI_INDEX_X_OFFSET
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+ out dx, ax
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+ pop ax
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+ mov dx, # VBE_DISPI_IOPORT_DATA
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+ out dx, ax
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+ pop dx
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+
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+ mov ax, di
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+ push dx
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+ push ax
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+ mov dx, # VBE_DISPI_IOPORT_INDEX
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+ mov ax, # VBE_DISPI_INDEX_Y_OFFSET
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+ out dx, ax
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+ pop ax
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+ mov dx, # VBE_DISPI_IOPORT_DATA
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+ out dx, ax
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+ pop dx
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+
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+ pop edi
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+ pop esi
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+ pop edx
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+ pop ecx
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+ pop eax
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+ mov ax, #0x004f
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ret
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vesa_pm_unimplemented:
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@@ -835,6 +928,64 @@
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ASM_END
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+Bit16u vbe_biosfn_read_video_state_size()
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+{
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+ return 9 * 2;
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+}
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+
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+void vbe_biosfn_save_video_state(ES, BX)
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+ Bit16u ES; Bit16u BX;
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+{
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+ Bit16u enable, i;
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+
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+ outw(VBE_DISPI_IOPORT_INDEX,VBE_DISPI_INDEX_ENABLE);
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+ enable = inw(VBE_DISPI_IOPORT_DATA);
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+ write_word(ES, BX, enable);
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+ BX += 2;
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+ if (!(enable & VBE_DISPI_ENABLED))
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+ return;
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+ for(i = VBE_DISPI_INDEX_XRES; i <= VBE_DISPI_INDEX_Y_OFFSET; i++) {
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+ if (i != VBE_DISPI_INDEX_ENABLE) {
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+ outw(VBE_DISPI_IOPORT_INDEX, i);
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+ write_word(ES, BX, inw(VBE_DISPI_IOPORT_DATA));
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+ BX += 2;
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+ }
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+ }
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+}
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+
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+
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+void vbe_biosfn_restore_video_state(ES, BX)
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+ Bit16u ES; Bit16u BX;
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+{
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+ Bit16u enable, i;
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+
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+ enable = read_word(ES, BX);
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+ BX += 2;
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+
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+ if (!(enable & VBE_DISPI_ENABLED)) {
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+ outw(VBE_DISPI_IOPORT_INDEX,VBE_DISPI_INDEX_ENABLE);
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+ outw(VBE_DISPI_IOPORT_DATA, enable);
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+ } else {
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+ outw(VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_XRES);
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+ outw(VBE_DISPI_IOPORT_DATA, read_word(ES, BX));
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+ BX += 2;
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+ outw(VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_YRES);
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+ outw(VBE_DISPI_IOPORT_DATA, read_word(ES, BX));
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+ BX += 2;
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+ outw(VBE_DISPI_IOPORT_INDEX, VBE_DISPI_INDEX_BPP);
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+ outw(VBE_DISPI_IOPORT_DATA, read_word(ES, BX));
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+ BX += 2;
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+ outw(VBE_DISPI_IOPORT_INDEX,VBE_DISPI_INDEX_ENABLE);
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+ outw(VBE_DISPI_IOPORT_DATA, enable);
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+
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+ for(i = VBE_DISPI_INDEX_BANK; i <= VBE_DISPI_INDEX_Y_OFFSET; i++) {
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+ outw(VBE_DISPI_IOPORT_INDEX, i);
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+ outw(VBE_DISPI_IOPORT_DATA, read_word(ES, BX));
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+ BX += 2;
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+ }
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+ }
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+}
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+
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/** Function 04h - Save/Restore State
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*
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* Input:
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@@ -849,10 +1000,48 @@
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* BX = Number of 64-byte blocks to hold the state buffer (if DL=00h)
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*
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*/
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-void vbe_biosfn_save_restore_state(AX, DL, CX, ES, BX)
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+void vbe_biosfn_save_restore_state(AX, CX, DX, ES, BX)
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+Bit16u *AX; Bit16u CX; Bit16u DX; Bit16u ES; Bit16u *BX;
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{
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-}
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+ Bit16u ss=get_SS();
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+ Bit16u result, val;
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+ result = 0x4f;
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+ switch(GET_DL()) {
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+ case 0x00:
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+ val = biosfn_read_video_state_size2(CX);
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+#ifdef DEBUG
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+ printf("VGA state size=%x\n", val);
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+#endif
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+ if (CX & 8)
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+ val += vbe_biosfn_read_video_state_size();
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+ write_word(ss, BX, val);
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+ break;
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+ case 0x01:
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+ val = read_word(ss, BX);
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+ val = biosfn_save_video_state(CX, ES, val);
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+#ifdef DEBUG
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+ printf("VGA save_state offset=%x\n", val);
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+#endif
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+ if (CX & 8)
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+ vbe_biosfn_save_video_state(ES, val);
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+ break;
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+ case 0x02:
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+ val = read_word(ss, BX);
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+ val = biosfn_restore_video_state(CX, ES, val);
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+#ifdef DEBUG
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+ printf("VGA restore_state offset=%x\n", val);
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+#endif
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+ if (CX & 8)
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+ vbe_biosfn_restore_video_state(ES, val);
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+ break;
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+ default:
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+ // function failed
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+ result = 0x100;
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+ break;
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+ }
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+ write_word(ss, AX, result);
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+}
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/** Function 05h - Display Window Control
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*
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@@ -1090,7 +1279,7 @@
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*/
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ASM_START
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vbe_biosfn_return_protected_mode_interface:
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- test bx, bx
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+ test bl, bl
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jnz _fail
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mov di, #0xc000
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mov es, di
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Index: vbe.h
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===================================================================
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RCS file: /sources/vgabios/vgabios/vbe.h,v
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retrieving revision 1.24
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diff -u -w -r1.24 vbe.h
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--- vbe.h 9 May 2004 20:31:31 -0000 1.24
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+++ vbe.h 14 Jun 2006 00:51:07 -0000
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@@ -14,7 +14,7 @@
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void vbe_biosfn_return_controller_information(AX, ES, DI);
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void vbe_biosfn_return_mode_information(AX, CX, ES, DI);
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void vbe_biosfn_set_mode(AX, BX, ES, DI);
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-void vbe_biosfn_save_restore_state(AX, DL, CX, ES, BX);
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+void vbe_biosfn_save_restore_state(AX, CX, DX, ES, BX);
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void vbe_biosfn_set_get_palette_data(AX);
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void vbe_biosfn_return_protected_mode_interface(AX);
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@@ -151,6 +151,12 @@
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Bit8u Reserved[189];
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} ModeInfoBlock;
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+typedef struct ModeInfoListItem
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+{
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+ Bit16u mode;
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+ ModeInfoBlockCompact info;
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+} ModeInfoListItem;
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+
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// VBE Return Status Info
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// AL
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#define VBE_RETURN_STATUS_SUPPORTED 0x4F
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@@ -193,6 +199,10 @@
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#define VBE_VESA_MODE_1280X1024X1555 0x119
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#define VBE_VESA_MODE_1280X1024X565 0x11A
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#define VBE_VESA_MODE_1280X1024X888 0x11B
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+#define VBE_VESA_MODE_1600X1200X8 0x11C
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+#define VBE_VESA_MODE_1600X1200X1555 0x11D
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+#define VBE_VESA_MODE_1600X1200X565 0x11E
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+#define VBE_VESA_MODE_1600X1200X888 0x11F
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// BOCHS/PLEX86 'own' mode numbers
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#define VBE_OWN_MODE_320X200X8888 0x140
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@@ -202,6 +212,12 @@
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#define VBE_OWN_MODE_1024X768X8888 0x144
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#define VBE_OWN_MODE_1280X1024X8888 0x145
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#define VBE_OWN_MODE_320X200X8 0x146
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+#define VBE_OWN_MODE_1600X1200X8888 0x147
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+#define VBE_OWN_MODE_1152X864X8 0x148
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+#define VBE_OWN_MODE_1152X864X1555 0x149
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+#define VBE_OWN_MODE_1152X864X565 0x14a
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+#define VBE_OWN_MODE_1152X864X888 0x14b
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+#define VBE_OWN_MODE_1152X864X8888 0x14c
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#define VBE_VESA_MODE_END_OF_LIST 0xFFFF
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@@ -259,7 +275,7 @@
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// like 0xE0000000
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- #define VBE_DISPI_TOTAL_VIDEO_MEMORY_MB 4
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+ #define VBE_DISPI_TOTAL_VIDEO_MEMORY_MB 8
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#define VBE_DISPI_BANK_ADDRESS 0xA0000
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#define VBE_DISPI_BANK_SIZE_KB 64
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Index: vgabios.c
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===================================================================
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RCS file: /sources/vgabios/vgabios/vgabios.c,v
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retrieving revision 1.64
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diff -u -w -r1.64 vgabios.c
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--- vgabios.c 25 Mar 2006 10:19:16 -0000 1.64
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+++ vgabios.c 14 Jun 2006 00:51:07 -0000
|
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@@ -109,8 +109,8 @@
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static void biosfn_write_string();
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static void biosfn_read_state_info();
|
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static void biosfn_read_video_state_size();
|
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-static void biosfn_save_video_state();
|
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-static void biosfn_restore_video_state();
|
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+static Bit16u biosfn_save_video_state();
|
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+static Bit16u biosfn_restore_video_state();
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extern Bit8u video_save_pointer_table[];
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|
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// This is for compiling with gcc2 and gcc3
|
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@@ -748,12 +748,7 @@
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vbe_biosfn_set_mode(&AX,BX,ES,DI);
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break;
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case 0x04:
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- //FIXME
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-#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;
|
||||
+}
|
||||
Loading…
Reference in New Issue
Block a user