add GPT partition support.

[yaboot.git] / include / gpt-part.h

diff --git a/include/gpt-part.h b/include/gpt-part.h
new file mode 100644 (file)
index 0000000..83b4f77
--- /dev/null
+++ b/include/gpt-part.h
@@ -0,0 +1,70 @@
+/*
+ *  gpt-part.h - Structure of gpt partition table
+ *
+ *  Copyright (C) 2013 Dinar Valeev
+ *
+ *  This program 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 2 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program 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 this program; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+ */
+
+#include <byteorder.h>
+
+#define GPT_LINUX_NATIVE \
+((gpt_part_type_t){ cpu_to_le32(0x0FC63DAF), cpu_to_le16(0x8483), cpu_to_le16(0x4772),0x8E, 0x79, \
+       {0x3D, 0x69, 0xD8, 0x47, 0x7D, 0xE4}})
+#define GPT_LINUX_RAID \
+((gpt_part_type_t){ cpu_to_le32(0xa19d880f), cpu_to_le16(0x05fc), cpu_to_le16(0x4d3b), 0xa0, 0x06, \
+       { 0x74, 0x3f, 0x0f, 0x84, 0x91, 0x1e }})
+#define GPT_BASIC_DATA \
+((gpt_part_type_t){ cpu_to_le32 (0xebd0a0a2), cpu_to_le16 (0xb9e5), cpu_to_le16 (0x4433), 0x87, 0xc0, \
+       { 0x68, 0xb6, 0xb7, 0x26, 0x99, 0xC7 }})
+
+
+#define GPT_HEADER_SIGNATURE 0x5452415020494645LL
+
+typedef struct
+{
+ u32 data1;
+ u16 data2;
+ u16 data3;
+ u8  data4;
+ u8  data5;
+ u8  data6[6];
+} gpt_part_type_t;
+
+struct gpt_partition {
+       gpt_part_type_t type;           /* Partition type GUID */
+       u8  guid[16];                   /* Unique partition GUID */
+       u64 start;                      /* First partition LBA */
+       u64 end;                        /* End LBA */
+       u64 flags;                      /* Attribute flags */
+       char name[72];                  /* Partition name */
+} __attribute__ ((packed));
+
+struct gpt_header {
+       u64 signature;
+       u32 revision;
+       u32 header_size;
+       u32 header_crc32;
+       u32 reserved;
+       u64 primary;
+       u64 backup;
+       u64 start;
+       u64 end;
+       u8  dguid[16];
+       u64 partitions;
+       u32 maxpart;
+       u32 partentry_size;
+       u32 partentry_crc32;
+} __attribute__ ((packed));