1 files changed, 124 insertions, 2 deletions
diff --git a/src/loader/inc/impl/mb1.h b/src/loader/inc/impl/mb1.h
index d737cb2..5e68ece 100644
--- a/src/loader/inc/impl/mb1.h
+++ b/src/loader/inc/impl/mb1.h
@@ -3,10 +3,132 @@
 #ifndef IMPL_MB1_H
 #define IMPL_MB1_H
 
+#include <cfg.h>
 #include <def.h>
 #include <dev.h>
 
-u8 mb1_detect(struct dev *dev, const char *path);
-void mb1_exec(struct dev *dev, const char *path);
+#define MB1_MAGIC 0x1badb002 // Identifies kernel
+#define MB1_LOAD_MAGIC 0x2badb002 // Passed to kernel
+
+#define MB1_INFO_MEMORY 0x00000001
+#define MB1_INFO_BOOTDEV 0x00000002
+#define MB1_INFO_CMDLINE 0x00000004
+#define MB1_INFO_MODS 0x00000008
+#define MB1_INFO_AOUT_SYMS 0x00000010
+#define MB1_INFO_ELF_SHDR 0x00000020
+#define MB1_INFO_MEM_MAP 0x00000040
+#define MB1_INFO_DRIVE_INFO 0x00000080
+#define MB1_INFO_CONFIG_TABLE 0x00000100
+#define MB1_INFO_BOOT_LOADER_NAME 0x00000200
+#define MB1_INFO_APM_TABLE 0x00000400
+#define MB1_INFO_VBE_INFO 0x00000800
+#define MB1_INFO_FRAMEBUFFER_INFO 0x00001000
+
+#define MB1_FRAMEBUFFER_TYPE_INDEXED 0
+#define MB1_FRAMEBUFFER_TYPE_RGB 1
+#define MB1_FRAMEBUFFER_TYPE_EGA_TEXT 2
+
+#define MB1_MEMORY_AVAILABLE 1
+#define MB1_MEMORY_RESERVED 2
+#define MB1_MEMORY_ACPI_RECLAIMABLE 3
+#define MB1_MEMORY_NVS 4
+#define MB1_MEMORY_BADRAM 5
+
+#include <def.h>
+
+struct mb1_aout_symbol_table {
+	u32 tabsize;
+	u32 strsize;
+	u32 addr;
+	u32 reserved;
+};
+
+struct mb1_elf_section_header_table {
+	u32 num;
+	u32 size;
+	u32 addr;
+	u32 shndx;
+};
+
+struct mb1_info {
+	u32 flags;
+
+	u32 mem_lower;
+	u32 mem_upper;
+
+	u32 boot_device;
+
+	u32 cmdline;
+
+	u32 mods_count;
+	u32 mods_addr;
+
+	union {
+		struct mb1_aout_symbol_table aout_sym;
+		struct mb1_elf_section_header_table elf_sec;
+	} u;
+
+	u32 mmap_length;
+	u32 mmap_addr;
+
+	u32 drives_length;
+	u32 drives_addr;
+
+	u32 config_table;
+
+	u32 boot_loader_name;
+
+	u32 apm_table;
+
+	u32 vbe_control_info;
+	u32 vbe_mode_info;
+	u16 vbe_mode;
+	u16 vbe_interface_seg;
+	u16 vbe_interface_off;
+	u16 vbe_interface_len;
+
+	u32 framebuffer_addr_high;
+	u32 framebuffer_addr_low;
+	u32 framebuffer_pitch;
+	u32 framebuffer_width;
+	u32 framebuffer_height;
+	u8 framebuffer_bpp;
+	u8 framebuffer_type;
+	union {
+		struct {
+			u32 framebuffer_palette_addr;
+			u16 framebuffer_palette_num_colors;
+		} palette;
+		struct {
+			u8 framebuffer_red_field_position;
+			u8 framebuffer_red_mask_size;
+			u8 framebuffer_green_field_position;
+			u8 framebuffer_green_mask_size;
+			u8 framebuffer_blue_field_position;
+			u8 framebuffer_blue_mask_size;
+		} colors;
+	} framebuffer_colors;
+} PACKED;
+
+struct mb1_mmap_entry {
+	u32 struct_size;
+	u32 addr_low;
+	u32 addr_high;
+	u32 len_low;
+	u32 len_high;
+	u32 type;
+} PACKED;
+
+struct mb1_mod_list {
+	u32 mod_start;
+	u32 mod_end;
+
+	u32 cmdline;
+
+	u32 pad;
+};
+
+u8 mb1_detect(struct cfg_entry *cfg);
+void mb1_exec(struct cfg_entry *cfg);
 
 #endif