1 files changed, 114 insertions, 0 deletions
diff --git a/include/grub/coreboot/lbio.h b/include/grub/coreboot/lbio.h
new file mode 100644
index 0000000..5076d36
--- /dev/null
+++ b/include/grub/coreboot/lbio.h
@@ -0,0 +1,114 @@
+/* memory.h - describe the memory map */
+/*
+ *  GRUB  --  GRand Unified Bootloader
+ *  Copyright (C) 2002,2007,2010  Free Software Foundation, Inc.
+ *
+ *  GRUB is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  GRUB is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef _GRUB_MACHINE_LBIO_HEADER
+#define _GRUB_MACHINE_LBIO_HEADER      1
+
+#include <grub/types.h>
+#include <grub/err.h>
+
+struct grub_linuxbios_table_header
+{
+  grub_uint8_t signature[4];
+  grub_uint32_t header_size;
+  grub_uint32_t header_checksum;
+  grub_uint32_t table_size;
+  grub_uint32_t table_checksum;
+  grub_uint32_t table_entries;
+};
+typedef struct grub_linuxbios_table_header *grub_linuxbios_table_header_t;
+
+struct grub_linuxbios_timestamp_entry
+{
+  grub_uint32_t id;
+  grub_uint64_t tsc;
+} GRUB_PACKED;
+
+struct grub_linuxbios_timestamp_table
+{
+  grub_uint64_t base_tsc;
+  grub_uint32_t capacity;
+  grub_uint32_t used;
+  struct grub_linuxbios_timestamp_entry entries[0];
+} GRUB_PACKED;
+
+struct grub_linuxbios_mainboard
+{
+  grub_uint8_t vendor;
+  grub_uint8_t part_number;
+  char strings[0];
+};
+
+struct grub_linuxbios_table_item
+{
+  grub_uint32_t tag;
+  grub_uint32_t size;
+};
+typedef struct grub_linuxbios_table_item *grub_linuxbios_table_item_t;
+
+enum
+  {
+    GRUB_LINUXBIOS_MEMBER_UNUSED      = 0x00,
+    GRUB_LINUXBIOS_MEMBER_MEMORY      = 0x01,
+    GRUB_LINUXBIOS_MEMBER_MAINBOARD   = 0x03,
+    GRUB_LINUXBIOS_MEMBER_CONSOLE     = 0x10,
+    GRUB_LINUXBIOS_MEMBER_LINK        = 0x11,
+    GRUB_LINUXBIOS_MEMBER_FRAMEBUFFER = 0x12,
+    GRUB_LINUXBIOS_MEMBER_TIMESTAMPS  = 0x16,
+    GRUB_LINUXBIOS_MEMBER_CBMEMC      = 0x17
+  };
+
+struct grub_linuxbios_table_framebuffer {
+  grub_uint64_t lfb;
+  grub_uint32_t width;
+  grub_uint32_t height;
+  grub_uint32_t pitch;
+  grub_uint8_t bpp;
+
+  grub_uint8_t red_field_pos;
+  grub_uint8_t red_mask_size;
+  grub_uint8_t green_field_pos;
+  grub_uint8_t green_mask_size;
+  grub_uint8_t blue_field_pos;
+  grub_uint8_t blue_mask_size;
+  grub_uint8_t reserved_field_pos;
+  grub_uint8_t reserved_mask_size;
+} GRUB_PACKED;
+
+struct grub_linuxbios_mem_region
+{
+  grub_uint64_t addr;
+  grub_uint64_t size;
+#define GRUB_MACHINE_MEMORY_AVAILABLE		1
+  grub_uint32_t type;
+} GRUB_PACKED;
+typedef struct grub_linuxbios_mem_region *mem_region_t;
+
+grub_err_t
+EXPORT_FUNC(grub_linuxbios_table_iterate) (int (*hook) (grub_linuxbios_table_item_t,
+					   void *),
+					   void *hook_data);
+
+grub_linuxbios_table_header_t
+grub_linuxbios_get_tables (void);
+
+int
+grub_linuxbios_check_signature (grub_linuxbios_table_header_t tbl_header);
+
+#endif