#include "prom.h"
#include "string.h"
#include "linux/iso_fs.h"
+#include "debug.h"
+#include "errors.h"
/* We currently don't check the partition type, some users
* are putting crap there and still expect it to work...
static unsigned char block_buffer[MAX_BLOCK_SIZE];
static void
-add_new_partition( struct partition_t** list, int part_number,
- unsigned long part_start, unsigned long part_size,
- unsigned short part_blocksize )
+add_new_partition(struct partition_t** list, int part_number, const char *part_type,
+ const char *part_name, unsigned long part_start, unsigned long part_size,
+ unsigned short part_blocksize)
{
struct partition_t* part;
part = (struct partition_t*)malloc(sizeof(struct partition_t));
part->part_number = part_number;
+ strncpy(part->part_type, part_type, MAX_PART_NAME);
+ strncpy(part->part_name, part_name, MAX_PART_NAME);
part->part_start = part_start;
part->part_size = part_size;
part->blocksize = part_blocksize;
add_new_partition(
list, /* partition list */
block, /* partition number */
+ part->type, /* type */
+ part->name, /* name */
part->start_block + part->data_start, /* start */
part->data_count, /* size */
ptable_block_size );
if (part->sys_ind == LINUX_NATIVE) {
add_new_partition( list,
partition,
+ "Linux", /* type */
+ '\0', /* name */
swab32(*(unsigned int *)(part->start4)),
swab32(*(unsigned int *)(part->size4)),
512 /*blksize*/ );
goto bail;
}
prom_blksize = prom_getblksize(disk);
-#if DEBUG
- prom_printf("block size of device is %d\n", prom_blksize);
-#endif
+ DEBUG_F("block size of device is %d\n", prom_blksize);
+
if (prom_blksize <= 1)
prom_blksize = 512;
if (prom_blksize > MAX_BLOCK_SIZE) {
- prom_printf("block_size %d not supported !\n");
+ prom_printf("block_size %d not supported !\n", prom_blksize);
goto bail;
}
/* Read boot blocs */
if (prom_readblocks(disk, 0, 1, block_buffer) != 1) {
- prom_printf("Can't read boot blocs\n");
+ prom_printf("Can't read boot blocks\n");
goto bail;
}
if (desc->signature == MAC_DRIVER_MAGIC) {
/* fdisk partition format */
partition_fdisk_lookup(device, disk, prom_blksize, &list);
} else if (prom_blksize == 2048 && identify_iso_fs(disk, &iso_root_block)) {
- add_new_partition( &list,
- 0,
- iso_root_block,
- 0,
- prom_blksize);
+ add_new_partition(&list,
+ 0,
+ '\0',
+ '\0',
+ iso_root_block,
+ 0,
+ prom_blksize);
prom_printf("ISO9660 disk\n");
} else {
- prom_printf("Not a macintosh-formatted disk !\n");
+ prom_printf("No supported partition table detected\n");
goto bail;
}
return list;
}
+char *
+get_part_type(char *device, int partition)
+{
+ struct partition_t* parts;
+ struct partition_t* p;
+ struct partition_t* found;
+ char *type = NULL;
+
+ if (prom_get_devtype(device) != FILE_DEVICE_BLOCK)
+ return NULL;
+
+ parts = partitions_lookup(device);
+ found = NULL;
+
+ if (!parts)
+ return '\0';
+
+ for (p = parts; p && !found; p=p->next) {
+ DEBUG_F("number: %02d, start: 0x%08lx, length: 0x%08lx, type: %s, name: %s\n",
+ p->part_number, p->part_start, p->part_size, p->part_type, p->part_name);
+ if ((partition >= 0) && (partition == p->part_number)) {
+ type = strdup(p->part_type);
+ break;
+ }
+ }
+ if (parts)
+ partitions_free(parts);
+ return type;
+}
+
/* Freed in reverse order of allocation to help malloc'ator */
void
partitions_free(struct partition_t* list)
}
+/*
+ * Local variables:
+ * c-file-style: "K&R"
+ * c-basic-offset: 5
+ * End:
+ */