/trunk/kernel/arch/amd64/src/boot/vga323.pal |
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File deleted |
\ No newline at end of file |
Property changes: |
Deleted: svn:special |
-* |
\ No newline at end of property |
/trunk/kernel/arch/amd64/src/boot/boot.S |
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303,12 → 303,11 |
#define VESA_INFO_SIZE 1024 |
#define VESA_MODE_ATTRIBUTES_OFFSET 0 |
#define VESA_MODE_LIST_PTR_OFFSET 14 |
#define VESA_MODE_SCANLINE_OFFSET 16 |
#define VESA_MODE_WIDTH_OFFSET 18 |
#define VESA_MODE_HEIGHT_OFFSET 20 |
#define VESA_MODE_BPP_OFFSET 25 |
#define VESA_MODE_SCANLINE_OFFSET 16 |
#define VESA_MODE_PHADDR_OFFSET 40 |
#define VESA_END_OF_MODES 0xffff |
318,14 → 317,14 |
#define VESA_GET_INFO 0x4f00 |
#define VESA_GET_MODE_INFO 0x4f01 |
#define VESA_SET_MODE 0x4f02 |
#define VESA_SET_PALETTE 0x4f09 |
#define CONFIG_VESA_BPP_a 255 |
#if CONFIG_VESA_BPP == 24 |
#define CONFIG_VESA_BPP_VARIANT 32 |
#undef CONFIG_VESA_BPP_a |
#define CONFIG_VESA_BPP_a 32 |
#endif |
mov $VESA_GET_INFO, %ax |
mov $e_vesa_init - vesa_init, %di |
push %di |
340,7 → 339,7 |
mov VESA_MODE_LIST_PTR_OFFSET(%di), %si |
add $VESA_INFO_SIZE, %di |
1:# Try next mode |
mov %gs:(%si), %cx |
cmp $VESA_END_OF_MODES, %cx |
370,13 → 369,10 |
mov $CONFIG_VESA_BPP, %al |
cmp VESA_MODE_BPP_OFFSET(%di), %al |
#ifdef CONFIG_VESA_BPP_VARIANT |
jz 2f |
mov $CONFIG_VESA_BPP_VARIANT, %al |
mov $CONFIG_VESA_BPP_a, %al |
cmp VESA_MODE_BPP_OFFSET(%di), %al |
#endif |
jnz 1b |
2: |
390,60 → 386,7 |
pop %di |
cmp $VESA_OK, %al |
jnz 0f |
#if CONFIG_VESA_BPP == 8 |
# Set 3:2:3 VGA palette |
mov VESA_MODE_ATTRIBUTES_OFFSET(%di), %ax |
push %di |
mov $vga323 - vesa_init, %di |
mov $0x100, %ecx |
bt $5, %ax # Test if VGA compatible registers are present |
jnc vga_compat |
# Try VESA routine to set palette |
mov $VESA_SET_PALETTE, %ax |
xor %bl, %bl |
xor %dx, %dx |
int $0x10 |
jmp vga_not_compat |
vga_compat: |
# Try VGA registers to set palette |
movw $0x3c6, %dx # Set palette mask |
movb $0xff, %al |
outb %al, %dx |
movw $0x3c8, %dx # First index to set |
xor %al, %al |
outb %al, %dx |
movw $0x3c9, %dx # Data port |
vga_loop: |
movb %es:2(%di), %al |
outb %al, %dx |
movb %es:1(%di), %al |
outb %al, %dx |
movb %es:(%di), %al |
outb %al, %dx |
addw $4, %di |
loop vga_loop |
vga_not_compat: |
pop %di |
#endif |
mov VESA_MODE_PHADDR_OFFSET(%di), %esi |
mov VESA_MODE_WIDTH_OFFSET(%di), %ax |
shl $16, %eax |
484,10 → 427,8 |
mov $0xffffffff, %edi # EGA text mode used, because of problems with VESA |
xor %ax, %ax |
jz 8b # Force relative jump |
vga323: |
#include "vga323.pal" |
.code32 |
vesa_init_protect: |
movw $gdtselector(KDATA_DES), %cx |
636,4 → 577,4 |
.long 0 |
long_mode_msg: |
.asciz "64 bit long mode not supported. System halted." |
.ascii "64 bit long mode not supported. System halted.\0" |
/trunk/kernel/arch/ia32/src/boot/vga323.pal |
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File deleted |
/trunk/kernel/arch/ia32/src/boot/boot.S |
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353,12 → 353,11 |
#define VESA_INFO_SIZE 1024 |
#define VESA_MODE_ATTRIBUTES_OFFSET 0 |
#define VESA_MODE_LIST_PTR_OFFSET 14 |
#define VESA_MODE_SCANLINE_OFFSET 16 |
#define VESA_MODE_WIDTH_OFFSET 18 |
#define VESA_MODE_HEIGHT_OFFSET 20 |
#define VESA_MODE_BPP_OFFSET 25 |
#define VESA_MODE_SCANLINE_OFFSET 16 |
#define VESA_MODE_PHADDR_OFFSET 40 |
#define VESA_END_OF_MODES 0xffff |
368,10 → 367,12 |
#define VESA_GET_INFO 0x4f00 |
#define VESA_GET_MODE_INFO 0x4f01 |
#define VESA_SET_MODE 0x4f02 |
#define VESA_SET_PALETTE 0x4f09 |
#define CONFIG_VESA_BPP_a 255 |
#if CONFIG_VESA_BPP == 24 |
#define CONFIG_VESA_BPP_VARIANT 32 |
#undef CONFIG_VESA_BPP_a |
#define CONFIG_VESA_BPP_a 32 |
#endif |
mov $VESA_GET_INFO, %ax |
412,21 → 413,18 |
cmp VESA_MODE_WIDTH_OFFSET(%di), %ax |
jnz 1b |
mov $CONFIG_VESA_HEIGHT, %ax |
mov $CONFIG_VESA_HEIGHT,%ax |
cmp VESA_MODE_HEIGHT_OFFSET(%di), %ax |
jnz 1b |
mov $CONFIG_VESA_BPP, %al |
cmp VESA_MODE_BPP_OFFSET(%di), %al |
#ifdef CONFIG_VESA_BPP_VARIANT |
jz 2f |
mov $CONFIG_VESA_BPP_VARIANT, %al |
mov $CONFIG_VESA_BPP_a, %al |
cmp VESA_MODE_BPP_OFFSET(%di), %al |
#endif |
jnz 1b |
2: |
mov %cx, %bx |
438,60 → 436,7 |
pop %di |
cmp $VESA_OK, %al |
jnz 0f |
#if CONFIG_VESA_BPP == 8 |
# Set 3:2:3 VGA palette |
mov VESA_MODE_ATTRIBUTES_OFFSET(%di), %ax |
push %di |
mov $vga323 - vesa_init, %di |
mov $0x100, %ecx |
bt $5, %ax # Test if VGA compatible registers are present |
jnc vga_compat |
# Try VESA routine to set palette |
mov $VESA_SET_PALETTE, %ax |
xor %bl, %bl |
xor %dx, %dx |
int $0x10 |
jmp vga_not_compat |
vga_compat: |
# Try VGA registers to set palette |
movw $0x3c6, %dx # Set palette mask |
movb $0xff, %al |
outb %al, %dx |
movw $0x3c8, %dx # First index to set |
xor %al, %al |
outb %al, %dx |
movw $0x3c9, %dx # Data port |
vga_loop: |
movb %es:2(%di), %al |
outb %al, %dx |
movb %es:1(%di), %al |
outb %al, %dx |
movb %es:(%di), %al |
outb %al, %dx |
addw $4, %di |
loop vga_loop |
vga_not_compat: |
pop %di |
#endif |
mov VESA_MODE_PHADDR_OFFSET(%di), %esi |
mov VESA_MODE_WIDTH_OFFSET(%di), %ax |
shl $16, %eax |
532,10 → 477,8 |
mov $0xffffffff, %edi # EGA text mode used, because of problems with VESA |
xor %ax, %ax |
jz 8b # Force relative jump |
vga323: |
#include "vga323.pal" |
.code32 |
vesa_init_protect: |
movw $selector(KDATA_DES), %cx |
566,4 → 509,4 |
.long 0 |
pse_msg: |
.asciz "Page Size Extension not supported. System halted." |
.ascii "Page Size Extension not supported. System halted.\0" |
/trunk/boot/tools/ia32/gen_vga323.c |
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File deleted |