blob: 2c5fa60fbdcaa991c568071a3803860d3782dde3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
|
#include <stdint.h>
#include <kernel/system.h>
#include <kernel/multiboot.h>
#include <kernel/lib/lib.h>
#include <kernel/lib/stdio.h>
void multiboot_parse(uint32_t multiboot_address)
{
struct multiboot_tag *tag;
for (tag = (struct multiboot_tag *)(multiboot_address + 8);
tag->type != MULTIBOOT_TAG_TYPE_END;
tag = (struct multiboot_tag *)((multiboot_uint8_t *)tag + ((tag->size + 7) & ~7))) {
switch (tag->type) {
case MULTIBOOT_TAG_TYPE_CMDLINE:
info("Got cmdline");
break;
case MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME:
info("Got bootloader name: %s",
((struct multiboot_tag_string *)tag)->string);
break;
case MULTIBOOT_TAG_TYPE_MODULE:
info("Got modules");
break;
case MULTIBOOT_TAG_TYPE_BASIC_MEMINFO:
info("Got memory info");
memory_info_init((struct multiboot_tag_basic_meminfo *)tag);
break;
case MULTIBOOT_TAG_TYPE_BOOTDEV:
info("Got boot device");
break;
case MULTIBOOT_TAG_TYPE_MMAP:
info("Got memory map");
memory_mmap_init((struct multiboot_tag_mmap *)tag);
break;
case MULTIBOOT_TAG_TYPE_VBE:
info("Got VBE info");
break;
case MULTIBOOT_TAG_TYPE_FRAMEBUFFER:
info("Got framebuffer info");
break;
case MULTIBOOT_TAG_TYPE_APM:
info("Got APM table");
break;
case MULTIBOOT_TAG_TYPE_EFI32:
info("Got EFI32");
break;
case MULTIBOOT_TAG_TYPE_ACPI_OLD:
info("Got ACPI table");
break;
case MULTIBOOT_TAG_TYPE_ACPI_NEW:
info("Got new ACPI table");
break;
case MULTIBOOT_TAG_TYPE_NETWORK:
info("Got network info");
break;
case MULTIBOOT_TAG_TYPE_EFI_MMAP:
info("Got EFI memory map");
break;
case MULTIBOOT_TAG_TYPE_EFI_BS:
info("Got EFI boot services");
break;
case MULTIBOOT_TAG_TYPE_EFI32_IH:
info("Got EFI image handler pointer");
break;
case MULTIBOOT_TAG_TYPE_LOAD_BASE_ADDR:
info("Got image load base address");
break;
}
}
}
|
