First steps reading multiboot info. Added GDT.

1 files changed, 43 insertions, 0 deletions

diff --git a/kernel/multiboot.h b/kernel/multiboot.h
new file mode 100644
index 0000000..5a9e348
--- /dev/null
+++ b/kernel/multiboot.h
@@ -0,0 +1,43 @@
+#ifndef MULTIBOOT_H
+#define MULTIBOOT_H
+
+#include "types.h"
+
+typedef struct {
+	uint32_t flags;
+	
+	uint32_t mem_lower;
+	uint32_t mem_upper;
+	
+	uint32_t boot_device;
+	
+	char* cmdline;
+	
+	uint32_t mods_count;
+	uint32_t mods_addr;
+	
+	union {
+		uint32_t foo[3];
+	} syms;
+	
+	uint32_t mmap_length;
+	uint32_t mmap_addr;
+	
+	uint32_t drives_length;
+	uint32_t drives_addr;
+	
+	uint32_t config_table;
+	
+	uint32_t boot_loader_name;
+	
+	uint32_t apm_table;
+	
+	uint32_t vbe_control_info;
+	uint32_t vbe_mode_info;
+	uint32_t vbe_mode;
+	uint32_t vbe_interface_seg;
+	uint32_t vbe_interface_off;
+	uint32_t vbe_interface_len;
+} multiboot_info;
+
+#endif