/tags/0.4.1/kernel/arch/ia32/src/boot/boot.S |
---|
0,0 → 1,228 |
# |
# Copyright (c) 2001-2004 Jakub Jermar |
# Copyright (c) 2005-2006 Martin Decky |
# All rights reserved. |
# |
# Redistribution and use in source and binary forms, with or without |
# modification, are permitted provided that the following conditions |
# are met: |
# |
# - Redistributions of source code must retain the above copyright |
# notice, this list of conditions and the following disclaimer. |
# - Redistributions in binary form must reproduce the above copyright |
# notice, this list of conditions and the following disclaimer in the |
# documentation and/or other materials provided with the distribution. |
# - The name of the author may not be used to endorse or promote products |
# derived from this software without specific prior written permission. |
# |
# THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
# IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
# OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
# IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
# NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
# THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
# |
#include <arch/boot/boot.h> |
#include <arch/boot/memmap.h> |
#include <arch/mm/page.h> |
#include <arch/pm.h> |
#include <arch/cpuid.h> |
#define START_STACK (BOOT_OFFSET - BOOT_STACK_SIZE) |
.section K_TEXT_START, "ax" |
.code32 |
.align 4 |
.global multiboot_image_start |
multiboot_header: |
.long MULTIBOOT_HEADER_MAGIC |
.long MULTIBOOT_HEADER_FLAGS |
.long -(MULTIBOOT_HEADER_MAGIC + MULTIBOOT_HEADER_FLAGS) # checksum |
.long multiboot_header |
.long unmapped_ktext_start |
.long 0 |
.long 0 |
.long multiboot_image_start |
multiboot_image_start: |
cld |
movl $START_STACK, %esp # initialize stack pointer |
lgdt KA2PA(bootstrap_gdtr) # initialize Global Descriptor Table register |
movw $gdtselector(KDATA_DES), %cx |
movw %cx, %es |
movw %cx, %fs |
movw %cx, %gs |
movw %cx, %ds # kernel data + stack |
movw %cx, %ss |
jmpl $gdtselector(KTEXT_DES), $multiboot_meeting_point |
multiboot_meeting_point: |
movl %eax, grub_eax # save parameters from GRUB |
movl %ebx, grub_ebx |
movl $(INTEL_CPUID_LEVEL), %eax |
cpuid |
cmp $0x0, %eax # any function > 0? |
jbe pse_unsupported |
movl $(INTEL_CPUID_STANDARD), %eax |
cpuid |
bt $(INTEL_PSE), %edx |
jc pse_supported |
pse_unsupported: |
movl $pse_msg, %esi |
jmp error_halt |
pse_supported: |
bt $(INTEL_SEP), %edx |
jc sep_supported |
movl $sep_msg, %esi |
jmp error_halt |
sep_supported: |
#include "vesa_prot.inc" |
# map kernel and turn paging on |
call map_kernel |
# call arch_pre_main(grub_eax, grub_ebx) |
pushl grub_ebx |
pushl grub_eax |
call arch_pre_main |
call main_bsp |
# not reached |
cli |
hlt0: |
hlt |
jmp hlt0 |
.global map_kernel |
map_kernel: |
# |
# Here we setup mapping for both the unmapped and mapped sections of the kernel. |
# For simplicity, we map the entire 4G space. |
# |
movl %cr4, %ecx |
orl $(1 << 4), %ecx # turn PSE on |
andl $(~(1 << 5)), %ecx # turn PAE off |
movl %ecx, %cr4 |
movl $(page_directory + 0), %esi |
movl $(page_directory + 2048), %edi |
xorl %ecx, %ecx |
xorl %ebx, %ebx |
floop: |
movl $((1 << 7) | (1 << 1) | (1 << 0)), %eax |
orl %ebx, %eax |
movl %eax, (%esi, %ecx, 4) # mapping 0x00000000 + %ecx * 4M => 0x00000000 + %ecx * 4M |
movl %eax, (%edi, %ecx, 4) # mapping 0x80000000 + %ecx * 4M => 0x00000000 + %ecx * 4M |
addl $(4 * 1024 * 1024), %ebx |
incl %ecx |
cmpl $512, %ecx |
jl floop |
movl %esi, %cr3 |
movl %cr0, %ebx |
orl $(1 << 31), %ebx # turn paging on |
movl %ebx, %cr0 |
ret |
# Print string from %esi to EGA display (in red) and halt |
error_halt: |
movl $0xb8000, %edi # base of EGA text mode memory |
xorl %eax, %eax |
movw $0x3d4, %dx # read bits 8 - 15 of the cursor address |
movb $0xe, %al |
outb %al, %dx |
movw $0x3d5, %dx |
inb %dx, %al |
shl $8, %ax |
movw $0x3d4, %dx # read bits 0 - 7 of the cursor address |
movb $0xf, %al |
outb %al, %dx |
movw $0x3d5, %dx |
inb %dx, %al |
cmp $1920, %ax |
jbe cursor_ok |
movw $1920, %ax # sanity check for the cursor on the last line |
cursor_ok: |
movw %ax, %bx |
shl $1, %eax |
addl %eax, %edi |
movw $0x0c00, %ax # black background, light red foreground |
ploop: |
lodsb |
cmp $0, %al |
je ploop_end |
stosw |
inc %bx |
jmp ploop |
ploop_end: |
movw $0x3d4, %dx # write bits 8 - 15 of the cursor address |
movb $0xe, %al |
outb %al, %dx |
movw $0x3d5, %dx |
movb %bh, %al |
outb %al, %dx |
movw $0x3d4, %dx # write bits 0 - 7 of the cursor address |
movb $0xf, %al |
outb %al, %dx |
movw $0x3d5, %dx |
movb %bl, %al |
outb %al, %dx |
cli |
hlt1: |
hlt |
jmp hlt1 |
#include "vesa_real.inc" |
.section K_DATA_START, "aw", @progbits |
.align 4096 |
page_directory: |
.space 4096, 0 |
grub_eax: |
.long 0 |
grub_ebx: |
.long 0 |
pse_msg: |
.asciz "Page Size Extension not supported. System halted." |
sep_msg: |
.asciz "SYSENTER/SYSEXIT not supported. System halted." |
/tags/0.4.1/kernel/arch/ia32/src/boot/vesa_real.inc |
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0,0 → 1,373 |
#ifdef CONFIG_FB |
#include <macros.h> |
#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_RED_MASK_OFFSET 31 |
#define VESA_MODE_RED_POS_OFFSET 32 |
#define VESA_MODE_GREEN_MASK_OFFSET 33 |
#define VESA_MODE_GREEN_POS_OFFSET 34 |
#define VESA_MODE_BLUE_MASK_OFFSET 35 |
#define VESA_MODE_BLUE_POS_OFFSET 36 |
#define VESA_MODE_PHADDR_OFFSET 40 |
#define VESA_END_OF_MODES 0xffff |
#define VESA_OK 0x4f |
#define VESA_GET_INFO 0x4f00 |
#define VESA_GET_MODE_INFO 0x4f01 |
#define VESA_SET_MODE 0x4f02 |
#define VESA_SET_PALETTE 0x4f09 |
.code32 |
vesa_init: |
jmp $gdtselector(VESA_INIT_DES), $vesa_init_real - vesa_init |
.code16 |
vesa_init_real: |
mov %cr0, %eax |
and $~1, %eax |
mov %eax, %cr0 |
jmp $VESA_INIT_SEGMENT, $vesa_init_real2 - vesa_init |
vesa_init_real2: |
mov $VESA_INIT_SEGMENT, %bx |
mov %bx, %es |
mov %bx, %fs |
mov %bx, %gs |
mov %bx, %ds |
mov %bx, %ss |
movl %esp, %eax |
movl $0x0000fffc, %esp |
movl $0x0000fffc, %ebp |
pushl %eax |
# parse default mode string |
mov $default_mode - vesa_init, %di |
xor %eax, %eax |
xor %ebx, %ebx |
mov $8, %ecx |
parse_width: |
mov (%di), %al |
# check for digit |
cmp $'0', %al |
jb parse_width_done |
cmp $'9', %al |
ja parse_width_done |
sub $'0', %al |
# multiply default_width by 10 and add digit |
mov default_width - vesa_init, %bx |
lea (%ebx, %ebx, 4), %ebx |
shl $1, %ebx |
add %ax, %bx |
mov %bx, default_width - vesa_init |
inc %di |
loop parse_width |
parse_width_done: |
mov (%di), %al |
cmp $0, %al |
jz parse_done |
inc %di |
mov $8, %ecx |
parse_height: |
mov (%di), %al |
# check for digit |
cmp $'0', %al |
jb parse_height_done |
cmp $'9', %al |
ja parse_height_done |
sub $'0', %al |
# multiply default_height by 10 and add digit |
mov default_height - vesa_init, %bx |
lea (%ebx, %ebx, 4), %ebx |
shl $1, %ebx |
add %ax, %bx |
mov %bx, default_height - vesa_init |
inc %di |
loop parse_height |
parse_height_done: |
mov (%di), %al |
cmp $0, %al |
jz parse_done |
inc %di |
mov $4, %ecx |
parse_bpp: |
mov (%di), %al |
# check for digit |
cmp $'0', %al |
jb parse_bpp_done |
cmp $'9', %al |
ja parse_bpp_done |
sub $'0', %al |
# multiply default_bpp by 10 and add digit |
mov default_bpp - vesa_init, %bx |
lea (%ebx, %ebx, 4), %ebx |
shl $1, %ebx |
add %ax, %bx |
mov %bx, default_bpp - vesa_init |
inc %di |
loop parse_bpp |
parse_bpp_done: |
parse_done: |
mov $VESA_GET_INFO, %ax |
mov $e_vesa_init - vesa_init, %di |
push %di |
int $0x10 |
pop %di |
cmp $VESA_OK, %al |
jnz no_mode |
mov 2 + VESA_MODE_LIST_PTR_OFFSET(%di), %si |
mov %si, %gs |
mov VESA_MODE_LIST_PTR_OFFSET(%di), %si |
add $VESA_INFO_SIZE, %di |
next_mode: |
# try next mode |
mov %gs:(%si), %cx |
cmp $VESA_END_OF_MODES, %cx |
je no_mode |
inc %si |
inc %si |
push %cx |
push %di |
push %si |
mov $VESA_GET_MODE_INFO, %ax |
int $0x10 |
pop %si |
pop %di |
pop %cx |
cmp $VESA_OK, %al |
jne no_mode |
# check for proper attributes (supported, color, graphics, linear framebuffer) |
mov VESA_MODE_ATTRIBUTES_OFFSET(%di), %ax |
and $0x99, %ax |
cmp $0x99, %ax |
jne next_mode |
# check for proper resolution |
mov default_width - vesa_init, %ax |
cmp VESA_MODE_WIDTH_OFFSET(%di), %ax |
jne next_mode |
mov default_height - vesa_init, %ax |
cmp VESA_MODE_HEIGHT_OFFSET(%di), %ax |
jne next_mode |
# check for proper bpp |
mov default_bpp - vesa_init, %al |
cmp VESA_MODE_BPP_OFFSET(%di), %al |
je set_mode |
mov $24, %al |
cmp default_bpp - vesa_init, %al |
jne next_mode |
# for 24 bpp modes accept also 32 bit bpp |
mov $32, %al |
cmp VESA_MODE_BPP_OFFSET(%di), %al |
jne next_mode |
set_mode: |
mov %cx, %bx |
or $0xc000, %bx |
push %di |
mov $VESA_SET_MODE, %ax |
int $0x10 |
pop %di |
cmp $VESA_OK, %al |
jnz no_mode |
# set 3:2:3 VGA palette |
mov VESA_MODE_BPP_OFFSET(%di), %al |
cmp $8, %al |
jnz vga_not_set |
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 |
cmp $0x00, %ah |
je 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 |
vga_not_set: |
# store mode parameters |
# eax = bpp[8] scanline[16] |
# ebx = width[16] height[16] |
# edx = red_mask[8] red_pos[8] green_mask[8] green_pos[8] |
# esi = blue_mask[8] blue_pos[8] |
# edi = linear frame buffer |
mov VESA_MODE_BPP_OFFSET(%di), %al |
xor %ah, %ah |
shl $16, %eax |
mov VESA_MODE_SCANLINE_OFFSET(%di), %ax |
mov VESA_MODE_WIDTH_OFFSET(%di), %bx |
shl $16, %ebx |
mov VESA_MODE_HEIGHT_OFFSET(%di), %bx |
mov VESA_MODE_BLUE_MASK_OFFSET(%di), %dl |
shl $8, %edx |
mov VESA_MODE_BLUE_POS_OFFSET(%di), %dl |
mov %edx, %esi |
mov VESA_MODE_RED_MASK_OFFSET(%di), %dl |
shl $8, %edx |
mov VESA_MODE_RED_POS_OFFSET(%di), %dl |
shl $8, %edx |
mov VESA_MODE_GREEN_MASK_OFFSET(%di), %dl |
shl $8, %edx |
mov VESA_MODE_GREEN_POS_OFFSET(%di), %dl |
mov VESA_MODE_PHADDR_OFFSET(%di), %edi |
vesa_leave_real: |
mov %cr0, %ecx |
or $1, %ecx |
mov %ecx, %cr0 |
jmp vesa_leave_real2 |
vesa_leave_real2: |
ljmpl $gdtselector(KTEXT32_DES), $(vesa_init_protected - vesa_init + VESA_INIT_SEGMENT << 4) |
no_mode: |
# no prefered mode found |
mov $0x111, %cx |
push %di |
push %cx |
mov $VESA_GET_MODE_INFO, %ax |
int $0x10 |
pop %cx |
pop %di |
cmp $VESA_OK, %al |
jnz text_mode |
jz set_mode # force relative jump |
text_mode: |
# reset to EGA text mode (because of problems with VESA) |
mov $0x0003, %ax |
int $0x10 |
mov $0xffffffff, %edi |
xor %ax, %ax |
jz vesa_leave_real # force relative jump |
vga323: |
#include "vga323.pal" |
default_width: |
.word 0 |
default_height: |
.word 0 |
default_bpp: |
.byte 0 |
default_mode: |
.ascii STRING(CONFIG_VESA_MODE) |
.ascii "-" |
.asciz STRING(CONFIG_VESA_BPP) |
.fill 24 |
#include "vesa_ret.inc" |
.align 4 |
e_vesa_init: |
#endif |
/tags/0.4.1/kernel/arch/ia32/src/boot/vesa_prot.inc |
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0,0 → 1,107 |
#ifdef CONFIG_FB |
#define MULTIBOOT_LOADER_MAGIC 0x2BADB002 |
#define MBINFO_BIT_CMDLINE 2 |
#define MBINFO_OFFSET_CMDLINE 16 |
# copy real mode VESA initialization code |
mov $vesa_init, %esi |
mov $VESA_INIT_SEGMENT << 4, %edi |
mov $e_vesa_init - vesa_init, %ecx |
rep movsb |
# check for GRUB command line |
mov grub_eax, %eax |
cmp $MULTIBOOT_LOADER_MAGIC, %eax |
jne no_cmdline |
mov grub_ebx, %ebx |
mov (%ebx), %eax |
bt $MBINFO_BIT_CMDLINE, %eax |
jnc no_cmdline |
# skip the kernel path in command line |
mov MBINFO_OFFSET_CMDLINE(%ebx), %esi |
skip_loop: |
lodsb |
cmp $0, %al |
je no_cmdline |
cmp $' ', %al |
je skip_loop_done |
jmp skip_loop |
skip_loop_done: |
space_loop: |
mov (%esi), %al |
cmp $0, %al |
je no_cmdline |
cmp $' ', %al |
jne space_loop_done |
inc %esi |
jmp space_loop |
space_loop_done: |
# copy at most 23 characters from command line |
mov $VESA_INIT_SEGMENT << 4, %edi |
add $default_mode - vesa_init, %edi |
mov $23, %ecx |
cmd_loop: |
lodsb |
stosb |
cmp $0, %al |
je cmd_loop_done |
loop cmd_loop |
cmd_loop_done: |
# zero termination |
xor %eax, %eax |
stosb |
no_cmdline: |
# jump to the real mode |
mov $VESA_INIT_SEGMENT << 4, %edi |
jmpl *%edi |
vesa_meeting_point: |
# returned back to protected mode |
mov %ax, KA2PA(vesa_scanline) |
shr $16, %eax |
mov %ax, KA2PA(vesa_bpp) |
mov %bx, KA2PA(vesa_height) |
shr $16, %ebx |
mov %bx, KA2PA(vesa_width) |
mov %dl, KA2PA(vesa_green_pos) |
shr $8, %edx |
mov %dl, KA2PA(vesa_green_mask) |
shr $8, %edx |
mov %dl, KA2PA(vesa_red_pos) |
shr $8, %edx |
mov %dl, KA2PA(vesa_red_mask) |
mov %esi, %edx |
mov %dl, KA2PA(vesa_blue_pos) |
shr $8, %edx |
mov %dl, KA2PA(vesa_blue_mask) |
mov %edi, KA2PA(vesa_ph_addr) |
#endif |
/tags/0.4.1/kernel/arch/ia32/src/boot/vesa_ret.inc |
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0,0 → 1,12 |
.code32 |
vesa_init_protected: |
movw $gdtselector(KDATA_DES), %cx |
movw %cx, %es |
movw %cx, %fs |
movw %cx, %gs |
movw %cx, %ds # kernel data + stack |
movw %cx, %ss |
movl $START_STACK, %esp # initialize stack pointer |
jmpl $gdtselector(KTEXT_DES), $vesa_meeting_point |
/tags/0.4.1/kernel/arch/ia32/src/boot/vga323.pal |
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0,0 → 1,256 |
.byte 0x3f, 0x3f, 0x3f, 0x00 |
.byte 0x36, 0x3f, 0x3f, 0x00 |
.byte 0x2d, 0x3f, 0x3f, 0x00 |
.byte 0x24, 0x3f, 0x3f, 0x00 |
.byte 0x1b, 0x3f, 0x3f, 0x00 |
.byte 0x12, 0x3f, 0x3f, 0x00 |
.byte 0x09, 0x3f, 0x3f, 0x00 |
.byte 0x00, 0x3f, 0x3f, 0x00 |
.byte 0x3f, 0x2a, 0x3f, 0x00 |
.byte 0x36, 0x2a, 0x3f, 0x00 |
.byte 0x2d, 0x2a, 0x3f, 0x00 |
.byte 0x24, 0x2a, 0x3f, 0x00 |
.byte 0x1b, 0x2a, 0x3f, 0x00 |
.byte 0x12, 0x2a, 0x3f, 0x00 |
.byte 0x09, 0x2a, 0x3f, 0x00 |
.byte 0x00, 0x2a, 0x3f, 0x00 |
.byte 0x3f, 0x15, 0x3f, 0x00 |
.byte 0x36, 0x15, 0x3f, 0x00 |
.byte 0x2d, 0x15, 0x3f, 0x00 |
.byte 0x24, 0x15, 0x3f, 0x00 |
.byte 0x1b, 0x15, 0x3f, 0x00 |
.byte 0x12, 0x15, 0x3f, 0x00 |
.byte 0x09, 0x15, 0x3f, 0x00 |
.byte 0x00, 0x15, 0x3f, 0x00 |
.byte 0x3f, 0x00, 0x3f, 0x00 |
.byte 0x36, 0x00, 0x3f, 0x00 |
.byte 0x2d, 0x00, 0x3f, 0x00 |
.byte 0x24, 0x00, 0x3f, 0x00 |
.byte 0x1b, 0x00, 0x3f, 0x00 |
.byte 0x12, 0x00, 0x3f, 0x00 |
.byte 0x09, 0x00, 0x3f, 0x00 |
.byte 0x00, 0x00, 0x3f, 0x00 |
.byte 0x3f, 0x3f, 0x36, 0x00 |
.byte 0x36, 0x3f, 0x36, 0x00 |
.byte 0x2d, 0x3f, 0x36, 0x00 |
.byte 0x24, 0x3f, 0x36, 0x00 |
.byte 0x1b, 0x3f, 0x36, 0x00 |
.byte 0x12, 0x3f, 0x36, 0x00 |
.byte 0x09, 0x3f, 0x36, 0x00 |
.byte 0x00, 0x3f, 0x36, 0x00 |
.byte 0x3f, 0x2a, 0x36, 0x00 |
.byte 0x36, 0x2a, 0x36, 0x00 |
.byte 0x2d, 0x2a, 0x36, 0x00 |
.byte 0x24, 0x2a, 0x36, 0x00 |
.byte 0x1b, 0x2a, 0x36, 0x00 |
.byte 0x12, 0x2a, 0x36, 0x00 |
.byte 0x09, 0x2a, 0x36, 0x00 |
.byte 0x00, 0x2a, 0x36, 0x00 |
.byte 0x3f, 0x15, 0x36, 0x00 |
.byte 0x36, 0x15, 0x36, 0x00 |
.byte 0x2d, 0x15, 0x36, 0x00 |
.byte 0x24, 0x15, 0x36, 0x00 |
.byte 0x1b, 0x15, 0x36, 0x00 |
.byte 0x12, 0x15, 0x36, 0x00 |
.byte 0x09, 0x15, 0x36, 0x00 |
.byte 0x00, 0x15, 0x36, 0x00 |
.byte 0x3f, 0x00, 0x36, 0x00 |
.byte 0x36, 0x00, 0x36, 0x00 |
.byte 0x2d, 0x00, 0x36, 0x00 |
.byte 0x24, 0x00, 0x36, 0x00 |
.byte 0x1b, 0x00, 0x36, 0x00 |
.byte 0x12, 0x00, 0x36, 0x00 |
.byte 0x09, 0x00, 0x36, 0x00 |
.byte 0x00, 0x00, 0x36, 0x00 |
.byte 0x3f, 0x3f, 0x2d, 0x00 |
.byte 0x36, 0x3f, 0x2d, 0x00 |
.byte 0x2d, 0x3f, 0x2d, 0x00 |
.byte 0x24, 0x3f, 0x2d, 0x00 |
.byte 0x1b, 0x3f, 0x2d, 0x00 |
.byte 0x12, 0x3f, 0x2d, 0x00 |
.byte 0x09, 0x3f, 0x2d, 0x00 |
.byte 0x00, 0x3f, 0x2d, 0x00 |
.byte 0x3f, 0x2a, 0x2d, 0x00 |
.byte 0x36, 0x2a, 0x2d, 0x00 |
.byte 0x2d, 0x2a, 0x2d, 0x00 |
.byte 0x24, 0x2a, 0x2d, 0x00 |
.byte 0x1b, 0x2a, 0x2d, 0x00 |
.byte 0x12, 0x2a, 0x2d, 0x00 |
.byte 0x09, 0x2a, 0x2d, 0x00 |
.byte 0x00, 0x2a, 0x2d, 0x00 |
.byte 0x3f, 0x15, 0x2d, 0x00 |
.byte 0x36, 0x15, 0x2d, 0x00 |
.byte 0x2d, 0x15, 0x2d, 0x00 |
.byte 0x24, 0x15, 0x2d, 0x00 |
.byte 0x1b, 0x15, 0x2d, 0x00 |
.byte 0x12, 0x15, 0x2d, 0x00 |
.byte 0x09, 0x15, 0x2d, 0x00 |
.byte 0x00, 0x15, 0x2d, 0x00 |
.byte 0x3f, 0x00, 0x2d, 0x00 |
.byte 0x36, 0x00, 0x2d, 0x00 |
.byte 0x2d, 0x00, 0x2d, 0x00 |
.byte 0x24, 0x00, 0x2d, 0x00 |
.byte 0x1b, 0x00, 0x2d, 0x00 |
.byte 0x12, 0x00, 0x2d, 0x00 |
.byte 0x09, 0x00, 0x2d, 0x00 |
.byte 0x00, 0x00, 0x2d, 0x00 |
.byte 0x3f, 0x3f, 0x24, 0x00 |
.byte 0x36, 0x3f, 0x24, 0x00 |
.byte 0x2d, 0x3f, 0x24, 0x00 |
.byte 0x24, 0x3f, 0x24, 0x00 |
.byte 0x1b, 0x3f, 0x24, 0x00 |
.byte 0x12, 0x3f, 0x24, 0x00 |
.byte 0x09, 0x3f, 0x24, 0x00 |
.byte 0x00, 0x3f, 0x24, 0x00 |
.byte 0x3f, 0x2a, 0x24, 0x00 |
.byte 0x36, 0x2a, 0x24, 0x00 |
.byte 0x2d, 0x2a, 0x24, 0x00 |
.byte 0x24, 0x2a, 0x24, 0x00 |
.byte 0x1b, 0x2a, 0x24, 0x00 |
.byte 0x12, 0x2a, 0x24, 0x00 |
.byte 0x09, 0x2a, 0x24, 0x00 |
.byte 0x00, 0x2a, 0x24, 0x00 |
.byte 0x3f, 0x15, 0x24, 0x00 |
.byte 0x36, 0x15, 0x24, 0x00 |
.byte 0x2d, 0x15, 0x24, 0x00 |
.byte 0x24, 0x15, 0x24, 0x00 |
.byte 0x1b, 0x15, 0x24, 0x00 |
.byte 0x12, 0x15, 0x24, 0x00 |
.byte 0x09, 0x15, 0x24, 0x00 |
.byte 0x00, 0x15, 0x24, 0x00 |
.byte 0x3f, 0x00, 0x24, 0x00 |
.byte 0x36, 0x00, 0x24, 0x00 |
.byte 0x2d, 0x00, 0x24, 0x00 |
.byte 0x24, 0x00, 0x24, 0x00 |
.byte 0x1b, 0x00, 0x24, 0x00 |
.byte 0x12, 0x00, 0x24, 0x00 |
.byte 0x09, 0x00, 0x24, 0x00 |
.byte 0x00, 0x00, 0x24, 0x00 |
.byte 0x3f, 0x3f, 0x1b, 0x00 |
.byte 0x36, 0x3f, 0x1b, 0x00 |
.byte 0x2d, 0x3f, 0x1b, 0x00 |
.byte 0x24, 0x3f, 0x1b, 0x00 |
.byte 0x1b, 0x3f, 0x1b, 0x00 |
.byte 0x12, 0x3f, 0x1b, 0x00 |
.byte 0x09, 0x3f, 0x1b, 0x00 |
.byte 0x00, 0x3f, 0x1b, 0x00 |
.byte 0x3f, 0x2a, 0x1b, 0x00 |
.byte 0x36, 0x2a, 0x1b, 0x00 |
.byte 0x2d, 0x2a, 0x1b, 0x00 |
.byte 0x24, 0x2a, 0x1b, 0x00 |
.byte 0x1b, 0x2a, 0x1b, 0x00 |
.byte 0x12, 0x2a, 0x1b, 0x00 |
.byte 0x09, 0x2a, 0x1b, 0x00 |
.byte 0x00, 0x2a, 0x1b, 0x00 |
.byte 0x3f, 0x15, 0x1b, 0x00 |
.byte 0x36, 0x15, 0x1b, 0x00 |
.byte 0x2d, 0x15, 0x1b, 0x00 |
.byte 0x24, 0x15, 0x1b, 0x00 |
.byte 0x1b, 0x15, 0x1b, 0x00 |
.byte 0x12, 0x15, 0x1b, 0x00 |
.byte 0x09, 0x15, 0x1b, 0x00 |
.byte 0x00, 0x15, 0x1b, 0x00 |
.byte 0x3f, 0x00, 0x1b, 0x00 |
.byte 0x36, 0x00, 0x1b, 0x00 |
.byte 0x2d, 0x00, 0x1b, 0x00 |
.byte 0x24, 0x00, 0x1b, 0x00 |
.byte 0x1b, 0x00, 0x1b, 0x00 |
.byte 0x12, 0x00, 0x1b, 0x00 |
.byte 0x09, 0x00, 0x1b, 0x00 |
.byte 0x00, 0x00, 0x1b, 0x00 |
.byte 0x3f, 0x3f, 0x12, 0x00 |
.byte 0x36, 0x3f, 0x12, 0x00 |
.byte 0x2d, 0x3f, 0x12, 0x00 |
.byte 0x24, 0x3f, 0x12, 0x00 |
.byte 0x1b, 0x3f, 0x12, 0x00 |
.byte 0x12, 0x3f, 0x12, 0x00 |
.byte 0x09, 0x3f, 0x12, 0x00 |
.byte 0x00, 0x3f, 0x12, 0x00 |
.byte 0x3f, 0x2a, 0x12, 0x00 |
.byte 0x36, 0x2a, 0x12, 0x00 |
.byte 0x2d, 0x2a, 0x12, 0x00 |
.byte 0x24, 0x2a, 0x12, 0x00 |
.byte 0x1b, 0x2a, 0x12, 0x00 |
.byte 0x12, 0x2a, 0x12, 0x00 |
.byte 0x09, 0x2a, 0x12, 0x00 |
.byte 0x00, 0x2a, 0x12, 0x00 |
.byte 0x3f, 0x15, 0x12, 0x00 |
.byte 0x36, 0x15, 0x12, 0x00 |
.byte 0x2d, 0x15, 0x12, 0x00 |
.byte 0x24, 0x15, 0x12, 0x00 |
.byte 0x1b, 0x15, 0x12, 0x00 |
.byte 0x12, 0x15, 0x12, 0x00 |
.byte 0x09, 0x15, 0x12, 0x00 |
.byte 0x00, 0x15, 0x12, 0x00 |
.byte 0x3f, 0x00, 0x12, 0x00 |
.byte 0x36, 0x00, 0x12, 0x00 |
.byte 0x2d, 0x00, 0x12, 0x00 |
.byte 0x24, 0x00, 0x12, 0x00 |
.byte 0x1b, 0x00, 0x12, 0x00 |
.byte 0x12, 0x00, 0x12, 0x00 |
.byte 0x09, 0x00, 0x12, 0x00 |
.byte 0x00, 0x00, 0x12, 0x00 |
.byte 0x3f, 0x3f, 0x09, 0x00 |
.byte 0x36, 0x3f, 0x09, 0x00 |
.byte 0x2d, 0x3f, 0x09, 0x00 |
.byte 0x24, 0x3f, 0x09, 0x00 |
.byte 0x1b, 0x3f, 0x09, 0x00 |
.byte 0x12, 0x3f, 0x09, 0x00 |
.byte 0x09, 0x3f, 0x09, 0x00 |
.byte 0x00, 0x3f, 0x09, 0x00 |
.byte 0x3f, 0x2a, 0x09, 0x00 |
.byte 0x36, 0x2a, 0x09, 0x00 |
.byte 0x2d, 0x2a, 0x09, 0x00 |
.byte 0x24, 0x2a, 0x09, 0x00 |
.byte 0x1b, 0x2a, 0x09, 0x00 |
.byte 0x12, 0x2a, 0x09, 0x00 |
.byte 0x09, 0x2a, 0x09, 0x00 |
.byte 0x00, 0x2a, 0x09, 0x00 |
.byte 0x3f, 0x15, 0x09, 0x00 |
.byte 0x36, 0x15, 0x09, 0x00 |
.byte 0x2d, 0x15, 0x09, 0x00 |
.byte 0x24, 0x15, 0x09, 0x00 |
.byte 0x1b, 0x15, 0x09, 0x00 |
.byte 0x12, 0x15, 0x09, 0x00 |
.byte 0x09, 0x15, 0x09, 0x00 |
.byte 0x00, 0x15, 0x09, 0x00 |
.byte 0x3f, 0x00, 0x09, 0x00 |
.byte 0x36, 0x00, 0x09, 0x00 |
.byte 0x2d, 0x00, 0x09, 0x00 |
.byte 0x24, 0x00, 0x09, 0x00 |
.byte 0x1b, 0x00, 0x09, 0x00 |
.byte 0x12, 0x00, 0x09, 0x00 |
.byte 0x09, 0x00, 0x09, 0x00 |
.byte 0x00, 0x00, 0x09, 0x00 |
.byte 0x3f, 0x3f, 0x00, 0x00 |
.byte 0x36, 0x3f, 0x00, 0x00 |
.byte 0x2d, 0x3f, 0x00, 0x00 |
.byte 0x24, 0x3f, 0x00, 0x00 |
.byte 0x1b, 0x3f, 0x00, 0x00 |
.byte 0x12, 0x3f, 0x00, 0x00 |
.byte 0x09, 0x3f, 0x00, 0x00 |
.byte 0x00, 0x3f, 0x00, 0x00 |
.byte 0x3f, 0x2a, 0x00, 0x00 |
.byte 0x36, 0x2a, 0x00, 0x00 |
.byte 0x2d, 0x2a, 0x00, 0x00 |
.byte 0x24, 0x2a, 0x00, 0x00 |
.byte 0x1b, 0x2a, 0x00, 0x00 |
.byte 0x12, 0x2a, 0x00, 0x00 |
.byte 0x09, 0x2a, 0x00, 0x00 |
.byte 0x00, 0x2a, 0x00, 0x00 |
.byte 0x3f, 0x15, 0x00, 0x00 |
.byte 0x36, 0x15, 0x00, 0x00 |
.byte 0x2d, 0x15, 0x00, 0x00 |
.byte 0x24, 0x15, 0x00, 0x00 |
.byte 0x1b, 0x15, 0x00, 0x00 |
.byte 0x12, 0x15, 0x00, 0x00 |
.byte 0x09, 0x15, 0x00, 0x00 |
.byte 0x00, 0x15, 0x00, 0x00 |
.byte 0x3f, 0x00, 0x00, 0x00 |
.byte 0x36, 0x00, 0x00, 0x00 |
.byte 0x2d, 0x00, 0x00, 0x00 |
.byte 0x24, 0x00, 0x00, 0x00 |
.byte 0x1b, 0x00, 0x00, 0x00 |
.byte 0x12, 0x00, 0x00, 0x00 |
.byte 0x09, 0x00, 0x00, 0x00 |
.byte 0x00, 0x00, 0x00, 0x00 |
/tags/0.4.1/kernel/arch/ia32/src/boot/memmap.c |
---|
0,0 → 1,41 |
/* |
* Copyright (c) 2005 Josef Cejka |
* All rights reserved. |
* |
* Redistribution and use in source and binary forms, with or without |
* modification, are permitted provided that the following conditions |
* are met: |
* |
* - Redistributions of source code must retain the above copyright |
* notice, this list of conditions and the following disclaimer. |
* - Redistributions in binary form must reproduce the above copyright |
* notice, this list of conditions and the following disclaimer in the |
* documentation and/or other materials provided with the distribution. |
* - The name of the author may not be used to endorse or promote products |
* derived from this software without specific prior written permission. |
* |
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
*/ |
/** @addtogroup ia32mm |
* @{ |
*/ |
/** @file |
*/ |
#include <arch/boot/memmap.h> |
uint8_t e820counter = 0xff; |
e820memmap_t e820table[MEMMAP_E820_MAX_RECORDS]; |
/** @} |
*/ |