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Diffstat (limited to 'kernel/include/arch/i686/mboot.h')
-rw-r--r--kernel/include/arch/i686/mboot.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/kernel/include/arch/i686/mboot.h b/kernel/include/arch/i686/mboot.h
new file mode 100644
index 0000000..394071f
--- /dev/null
+++ b/kernel/include/arch/i686/mboot.h
@@ -0,0 +1,34 @@
+#pragma once
+
+#include <stdbool.h>
+#include <stdint.h>
+#include <arch/i686/mboot.h>
+#include <arch/i686/memory.h>
+
+#define CMDLINE_MAX 32
+
+struct BootTag {
+ uint8_t valid;
+ uint32_t type;
+ uint32_t size;
+ union {
+ char cmdline[CMDLINE_MAX];
+ struct MemoryMap *memory_map;
+ struct RootSystemDescriptionPointer *rsdp;
+ } data;
+};
+
+struct BootInfo {
+ uint32_t total_size;
+ uint32_t reserved;
+ struct BootTag tags[21];
+};
+
+enum BootTagID {
+ ID_CMDLINE = 0,
+ iD_MEMORYMAP = 6,
+ ID_RSDP = 14
+};
+
+void load_boot_info(void* boot_info);
+bool get_boot_tag(enum BootTagID id, struct BootTag **tag);