diff options
Diffstat (limited to 'src/kernel/multiboot.c')
| -rw-r--r-- | src/kernel/multiboot.c | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/src/kernel/multiboot.c b/src/kernel/multiboot.c new file mode 100644 index 0000000..a8fdc3c --- /dev/null +++ b/src/kernel/multiboot.c @@ -0,0 +1,56 @@ +#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))) { + //log("Tag 0x%x, Size 0x%x", tag->type, tag->size); + switch (tag->type) { + case MULTIBOOT_TAG_TYPE_CMDLINE: + //info("Command line: %s", ((struct multiboot_tag_string *)tag)->string); + break; + case MULTIBOOT_TAG_TYPE_BOOT_LOADER_NAME: + //info("Bootloader name: %s", ((struct multiboot_tag_string *)tag)->string); + break; + case MULTIBOOT_TAG_TYPE_MODULE: + break; + case MULTIBOOT_TAG_TYPE_BASIC_MEMINFO: + log("YAY"); + memory_init((struct multiboot_tag_basic_meminfo *)tag); + break; + case MULTIBOOT_TAG_TYPE_BOOTDEV: + break; + case MULTIBOOT_TAG_TYPE_MMAP: + break; + case MULTIBOOT_TAG_TYPE_VBE: + break; + case MULTIBOOT_TAG_TYPE_FRAMEBUFFER: + break; + case MULTIBOOT_TAG_TYPE_APM: + break; + case MULTIBOOT_TAG_TYPE_EFI32: + break; + case MULTIBOOT_TAG_TYPE_ACPI_OLD: + break; + case MULTIBOOT_TAG_TYPE_ACPI_NEW: + break; + case MULTIBOOT_TAG_TYPE_NETWORK: + break; + case MULTIBOOT_TAG_TYPE_EFI_MMAP: + break; + case MULTIBOOT_TAG_TYPE_EFI_BS: + break; + case MULTIBOOT_TAG_TYPE_EFI32_IH: + break; + case MULTIBOOT_TAG_TYPE_LOAD_BASE_ADDR: + break; + } + } +} |