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-rw-r--r--block/partitions/karma.c57
1 files changed, 57 insertions, 0 deletions
diff --git a/block/partitions/karma.c b/block/partitions/karma.c
new file mode 100644
index 0000000..0ea1931
--- /dev/null
+++ b/block/partitions/karma.c
@@ -0,0 +1,57 @@
+/*
+ * fs/partitions/karma.c
+ * Rio Karma partition info.
+ *
+ * Copyright (C) 2006 Bob Copeland (me@bobcopeland.com)
+ * based on osf.c
+ */
+
+#include "check.h"
+#include "karma.h"
+
+int karma_partition(struct parsed_partitions *state)
+{
+ int i;
+ int slot = 1;
+ Sector sect;
+ unsigned char *data;
+ struct disklabel {
+ u8 d_reserved[270];
+ struct d_partition {
+ __le32 p_res;
+ u8 p_fstype;
+ u8 p_res2[3];
+ __le32 p_offset;
+ __le32 p_size;
+ } d_partitions[2];
+ u8 d_blank[208];
+ __le16 d_magic;
+ } __attribute__((packed)) *label;
+ struct d_partition *p;
+
+ data = read_part_sector(state, 0, &sect);
+ if (!data)
+ return -1;
+
+ label = (struct disklabel *)data;
+ if (le16_to_cpu(label->d_magic) != KARMA_LABEL_MAGIC) {
+ put_dev_sector(sect);
+ return 0;
+ }
+
+ p = label->d_partitions;
+ for (i = 0 ; i < 2; i++, p++) {
+ if (slot == state->limit)
+ break;
+
+ if (p->p_fstype == 0x4d && le32_to_cpu(p->p_size)) {
+ put_partition(state, slot, le32_to_cpu(p->p_offset),
+ le32_to_cpu(p->p_size));
+ }
+ slot++;
+ }
+ strlcat(state->pp_buf, "\n", PAGE_SIZE);
+ put_dev_sector(sect);
+ return 1;
+}
+