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1 files changed, 96 insertions, 0 deletions

diff --git a/disk/part_mac.h b/disk/part_mac.h
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+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * 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
+ */
+
+/*
+ * See also Linux sources, fs/partitions/mac.h
+ *
+ * This file describes structures and values related to the standard
+ * Apple SCSI disk partitioning scheme. For more information see:
+ * http://developer.apple.com/techpubs/mac/Devices/Devices-126.html#MARKER-14-92
+ */
+
+#ifndef	_DISK_PART_MAC_H
+#define	_DISK_PART_MAC_H
+
+#define MAC_DRIVER_MAGIC	0x4552
+
+/*
+ * Driver Descriptor Structure, in block 0.
+ * This block is (and shall remain) 512 bytes long.
+ * Note that there is an alignment problem for the driver descriptor map!
+ */
+typedef struct mac_driver_desc {
+	__u16	signature;	/* expected to be MAC_DRIVER_MAGIC	*/
+	__u16	blk_size;	/* block size of device			*/
+	__u32	blk_count;	/* number of blocks on device		*/
+	__u16	dev_type;	/* device type				*/
+	__u16	dev_id;		/* device id				*/
+	__u32	data;		/* reserved				*/
+	__u16	drvr_cnt;	/* number of driver descriptor entries	*/
+	__u16	drvr_map[247];	/* driver descriptor map		*/
+} mac_driver_desc_t;
+
+/*
+ * Device Driver Entry
+ * (Cannot be included in mac_driver_desc because of alignment problems)
+ */
+typedef struct mac_driver_entry {
+	__u32	block;		/* block number of starting block	*/
+	__u16	size;		/* size of driver, in 512 byte blocks	*/
+	__u16	type;		/* OS Type				*/
+} mac_driver_entry_t;
+
+
+#define MAC_PARTITION_MAGIC	0x504d
+
+/* type field value for A/UX or other Unix partitions */
+#define APPLE_AUX_TYPE	"Apple_UNIX_SVR2"
+
+/*
+ * Each Partition Map entry (in blocks 1 ... N) has this format:
+ */
+typedef struct mac_partition {
+	__u16	signature;	/* expected to be MAC_PARTITION_MAGIC	*/
+	__u16	sig_pad;	/* reserved				*/
+	__u32	map_count;	/* # blocks in partition map		*/
+	__u32	start_block;	/* abs. starting block # of partition	*/
+	__u32	block_count;	/* number of blocks in partition	*/
+	uchar	name[32];	/* partition name			*/
+	uchar	type[32];	/* string type description		*/
+	__u32	data_start;	/* rel block # of first data block	*/
+	__u32	data_count;	/* number of data blocks		*/
+	__u32	status;		/* partition status bits		*/
+	__u32	boot_start;	/* first block of boot code		*/
+	__u32	boot_size;	/* size of boot code, in bytes		*/
+	__u32	boot_load;	/* boot code load address		*/
+	__u32	boot_load2;	/* reserved				*/
+	__u32	boot_entry;	/* boot code entry point		*/
+	__u32	boot_entry2;	/* reserved				*/
+	__u32	boot_cksum;	/* boot code checksum			*/
+	uchar	processor[16];	/* Type of Processor			*/
+	__u16	part_pad[188];	/* reserved				*/
+} mac_partition_t;
+
+#define MAC_STATUS_BOOTABLE	8	/* partition is bootable */
+
+#endif	/* _DISK_PART_MAC_H */