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-rw-r--r--include/grub/i386/pc/memory.h63
1 files changed, 63 insertions, 0 deletions
diff --git a/include/grub/i386/pc/memory.h b/include/grub/i386/pc/memory.h
new file mode 100644
index 0000000..d0c5c20
--- /dev/null
+++ b/include/grub/i386/pc/memory.h
@@ -0,0 +1,63 @@
+/* memory.h - describe the memory map */
+/*
+ * GRUB -- GRand Unified Bootloader
+ * Copyright (C) 2002,2007,2008,2009 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_MEMORY_MACHINE_HEADER
+#define GRUB_MEMORY_MACHINE_HEADER 1
+
+#include <grub/symbol.h>
+#ifndef ASM_FILE
+#include <grub/types.h>
+#include <grub/err.h>
+#include <grub/memory.h>
+#endif
+
+#include <grub/i386/memory.h>
+#include <grub/i386/memory_raw.h>
+
+#include <grub/offsets.h>
+
+/* The area where GRUB is decompressed at early startup. */
+#define GRUB_MEMORY_MACHINE_DECOMPRESSION_ADDR 0x100000
+
+/* The address of a partition table passed to another boot loader. */
+#define GRUB_MEMORY_MACHINE_PART_TABLE_ADDR 0x7be
+
+/* The address where another boot loader is loaded. */
+#define GRUB_MEMORY_MACHINE_BOOT_LOADER_ADDR 0x7c00
+
+#define GRUB_MEMORY_MACHINE_BIOS_DATA_AREA_ADDR 0x400
+
+#ifndef ASM_FILE
+
+/* See http://heim.ifi.uio.no/~stanisls/helppc/bios_data_area.html for a
+ description of the BIOS Data Area layout. */
+struct grub_machine_bios_data_area
+{
+ grub_uint8_t unused1[0x17];
+ grub_uint8_t keyboard_flag_lower; /* 0x17 */
+ grub_uint8_t unused2[0xf0 - 0x18];
+};
+
+grub_err_t grub_machine_mmap_register (grub_uint64_t start, grub_uint64_t size,
+ int type, int handle);
+grub_err_t grub_machine_mmap_unregister (int handle);
+
+#endif
+
+#endif /* ! GRUB_MEMORY_MACHINE_HEADER */