X-Git-Url: https://git.ozlabs.org/?a=blobdiff_plain;f=include%2Fmac-part.h;fp=include%2Fmac-part.h;h=428f6233145532649209f7800c4d6a883199bef8;hb=f4ebbd9f7ea23e3f0fcbe098754580c220894628;hp=0000000000000000000000000000000000000000;hpb=f42aaadb5c8c5f7f15e5159cbc251e64e1a4ac8f;p=yaboot.git

diff --git a/include/mac-part.h b/include/mac-part.h
new file mode 100644
index 0000000..428f623
--- /dev/null
+++ b/include/mac-part.h
@@ -0,0 +1,45 @@
+/*
+ * Structure of a Macintosh driver descriptor (block 0)
+ * and partition table (blocks 1..n).
+ *
+ * Copyright 1996 Paul Mackerras.
+ */
+
+#define MAC_PARTITION_MAGIC	0x504d
+
+/* type field value for A/UX or other Unix partitions */
+#define APPLE_AUX_TYPE	"Apple_UNIX_SVR2"
+
+struct mac_partition {
+    __u16	signature;	/* expected to be MAC_PARTITION_MAGIC */
+    __u16	res1;
+    __u32	map_count;	/* # blocks in partition map */
+    __u32	start_block;	/* absolute starting block # of partition */
+    __u32	block_count;	/* number of blocks in partition */
+    char	name[32];	/* partition name */
+    char	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 */
+    __u32	boot_start;	/* logical start block no. of bootstrap */
+    __u32	boot_size;	/* no. of bytes in bootstrap */
+    __u32	boot_load;	/* bootstrap load address in memory */
+    __u32	boot_load2;	/* reserved for extension of boot_load */
+    __u32	boot_entry;	/* entry point address for bootstrap */
+    __u32	boot_entry2;	/* reserved for extension of boot_entry */
+    __u32	boot_cksum;
+    char	processor[16];	/* name of processor that boot is for */
+};
+
+/* Bit in status field */
+#define STATUS_BOOTABLE	8	/* partition is bootable */
+
+#define MAC_DRIVER_MAGIC	0x4552
+
+/* Driver descriptor structure, in block 0 */
+struct mac_driver_desc {
+    __u16	signature;	/* expected to be MAC_DRIVER_MAGIC */
+    __u16	block_size;
+    __u32	block_count;
+    /* ... more stuff */
+};