summaryrefslogtreecommitdiff
path: root/windhoek/partitions/atari.h
diff options
context:
space:
mode:
authorZheng Da <zhengda1936@gmail.com>2010-05-31 12:41:21 +0200
committerZheng Da <zhengda1936@gmail.com>2010-05-31 12:41:21 +0200
commitb5b8ef16ea0e7517169d521c297784d5678d7518 (patch)
tree2e7d63329fe6ab07de6f972e39dd85ce74a69dde /windhoek/partitions/atari.h
parent61cbf207a16ec76e4fefba4e5a3ad91c84dee447 (diff)
check in the initial version of windhoek by DROPS.
Diffstat (limited to 'windhoek/partitions/atari.h')
-rw-r--r--windhoek/partitions/atari.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/windhoek/partitions/atari.h b/windhoek/partitions/atari.h
new file mode 100644
index 00000000..63186b00
--- /dev/null
+++ b/windhoek/partitions/atari.h
@@ -0,0 +1,34 @@
+/*
+ * fs/partitions/atari.h
+ * Moved by Russell King from:
+ *
+ * linux/include/linux/atari_rootsec.h
+ * definitions for Atari Rootsector layout
+ * by Andreas Schwab (schwab@ls5.informatik.uni-dortmund.de)
+ *
+ * modified for ICD/Supra partitioning scheme restricted to at most 12
+ * partitions
+ * by Guenther Kelleter (guenther@pool.informatik.rwth-aachen.de)
+ */
+
+struct partition_info
+{
+ u8 flg; /* bit 0: active; bit 7: bootable */
+ char id[3]; /* "GEM", "BGM", "XGM", or other */
+ __be32 st; /* start of partition */
+ __be32 siz; /* length of partition */
+};
+
+struct rootsector
+{
+ char unused[0x156]; /* room for boot code */
+ struct partition_info icdpart[8]; /* info for ICD-partitions 5..12 */
+ char unused2[0xc];
+ u32 hd_siz; /* size of disk in blocks */
+ struct partition_info part[4];
+ u32 bsl_st; /* start of bad sector list */
+ u32 bsl_cnt; /* length of bad sector list */
+ u16 checksum; /* checksum for bootable disks */
+} __attribute__((__packed__));
+
+int atari_partition(struct parsed_partitions *state, struct block_device *bdev);