From 7b4c7a681cc4c0a53dc8a8baf4853e921cfbf5de Mon Sep 17 00:00:00 2001
From: bigbiff <bigbiff@teamw.in>
Date: Thu, 1 Jan 2015 19:44:14 -0500
Subject: Update blkid to 2.25.0 Break libblkid into 4 libraries: libblkid,
 libuuid, libutil-linux and libfdisk.

This should help in later patch updates.

Change-Id: I680d9a7feb031e5c29a603e9c58aff4b65826262
---
 libblkid/include/pt-sgi.h | 110 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)
 create mode 100644 libblkid/include/pt-sgi.h

(limited to 'libblkid/include/pt-sgi.h')

diff --git a/libblkid/include/pt-sgi.h b/libblkid/include/pt-sgi.h
new file mode 100644
index 000000000..547b37a87
--- /dev/null
+++ b/libblkid/include/pt-sgi.h
@@ -0,0 +1,110 @@
+#ifndef UTIL_LINUX_PT_SUN_H
+#define UTIL_LINUX_PT_SUN_H
+
+#include <stdint.h>
+
+#define	SGI_LABEL_MAGIC		0x0be5a941
+
+#define SGI_MAXPARTITIONS	16
+#define SGI_MAXVOLUMES		15
+
+/* partition types */
+enum {
+	SGI_TYPE_VOLHDR		= 0x00,
+	SGI_TYPE_TRKREPL	= 0x01,
+	SGI_TYPE_SECREPL	= 0x02,
+	SGI_TYPE_SWAP		= 0x03,
+	SGI_TYPE_BSD		= 0x04,
+	SGI_TYPE_SYSV		= 0x05,
+	SGI_TYPE_ENTIRE_DISK	= 0x06,
+	SGI_TYPE_EFS		= 0x07,
+	SGI_TYPE_LVOL		= 0x08,
+	SGI_TYPE_RLVOL		= 0x09,
+	SGI_TYPE_XFS		= 0x0a,
+	SGI_TYPE_XFSLOG		= 0x0b,
+	SGI_TYPE_XLV		= 0x0c,
+	SGI_TYPE_XVM		= 0x0d
+};
+
+struct sgi_device_parameter {
+	unsigned char skew;
+	unsigned char gap1;
+	unsigned char gap2;
+	unsigned char sparecyl;
+
+	uint16_t pcylcount;
+	uint16_t head_vol0;
+	uint16_t ntrks;		/* tracks in cyl 0 or vol 0 */
+
+	unsigned char cmd_tag_queue_depth;
+	unsigned char unused0;
+
+	uint16_t unused1;
+	uint16_t nsect;		/* sectors/tracks in cyl 0 or vol 0 */
+	uint16_t bytes;
+	uint16_t ilfact;
+	uint32_t flags;		/* SGI_DEVPARAM_* controller flags */
+	uint32_t datarate;
+	uint32_t retries_on_error;
+	uint32_t ms_per_word;
+	uint16_t xylogics_gap1;
+	uint16_t xylogics_syncdelay;
+	uint16_t xylogics_readdelay;
+	uint16_t xylogics_gap2;
+	uint16_t xylogics_readgate;
+	uint16_t xylogics_writecont;
+} __attribute__((packed));
+
+enum {
+	SGI_DEVPARAM_SECTOR_SLIP	= 0x01,
+	SGI_DEVPARAM_SECTOR_FWD		= 0x02,
+	SGI_DEVPARAM_TRACK_FWD		= 0x04,
+	SGI_DEVPARAM_TRACK_MULTIVOL	= 0x08,
+	SGI_DEVPARAM_IGNORE_ERRORS	= 0x10,
+	SGI_DEVPARAM_RESEEK		= 0x20,
+	SGI_DEVPARAM_CMDTAGQ_ENABLE	= 0x40
+};
+
+
+struct sgi_disklabel {
+	uint32_t magic;			/* magic number */
+	uint16_t root_part_num;		/* # root partition */
+	uint16_t swap_part_num;		/* # swap partition */
+	unsigned char boot_file[16];	/* name of boot file */
+
+	struct sgi_device_parameter	devparam;	/* not used now */
+
+	struct sgi_volume {
+		unsigned char name[8];	/* name of volume */
+		uint32_t block_num;	/* logical block number */
+		uint32_t num_bytes;	/* how big, in bytes */
+	} __attribute__((packed)) volume[SGI_MAXVOLUMES];
+
+	struct sgi_partition {
+		uint32_t num_blocks;	/* size in logical blocks */
+		uint32_t first_block;	/* first logical block */
+		uint32_t type;		/* type of this partition */
+	} __attribute__((packed)) partitions[SGI_MAXPARTITIONS];
+
+	/* checksum is the 32bit 2's complement sum of the disklabel */
+	uint32_t csum;			/* disk label checksum */
+	uint32_t padding;		/* padding */
+} __attribute__((packed));
+
+static inline uint32_t sgi_pt_checksum(struct sgi_disklabel *label)
+{
+	int i;
+	uint32_t *ptr = (uint32_t *) label;
+	uint32_t sum = 0;
+
+	i = sizeof(*label) / sizeof(*ptr);
+
+	while (i) {
+		i--;
+		sum -= be32_to_cpu(ptr[i]);
+	}
+
+	return sum;
+}
+
+#endif /* UTIL_LINUX_PT_SUN_H */
-- 
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