+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2001
- * Hans-Joerg Frieden, Hyperion Entertainment
+ * Hans-Joerg Frieden, Hyperion Entertainment
* Hans-JoergF@hyperion-entertainment.com
- *
- * 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
*/
#include <common.h>
#include <command.h>
#include <ide.h>
-#include <cmd_disk.h>
#include "part_amiga.h"
-#if ((CONFIG_COMMANDS & CFG_CMD_IDE) || (CONFIG_COMMANDS & CFG_CMD_SCSI)) && defined(CONFIG_AMIGA_PARTITION)
+#ifdef CONFIG_HAVE_BLOCK_DEVICE
#undef AMIGA_DEBUG
int len = *string++;
char buffer[256];
int i;
-
+
i = 0;
while (len)
{
for (i = 0; i < header->summed_longs; i++)
sum += *block++;
-
+
return (sum != 0);
}
static void print_part_info(struct partition_block *p)
{
struct amiga_part_geometry *g;
-
+
g = (struct amiga_part_geometry *)&(p->environment);
bstr_print(p->drive_name);
- printf("%6d\t%6d\t",
- g->low_cyl * g->block_per_track * g->surfaces ,
+ printf("%6d\t%6d\t",
+ g->low_cyl * g->block_per_track * g->surfaces ,
(g->high_cyl - g->low_cyl + 1) * g->block_per_track * g->surfaces - 1);
print_disk_type(g->dos_type);
printf("\t%5d\n", g->boot_priority);
* the ID AMIGA_ID_RDISK ('RDSK') and needs to have a valid
* sum-to-zero checksum
*/
-struct rigid_disk_block *get_rdisk(block_dev_desc_t *dev_desc)
+struct rigid_disk_block *get_rdisk(struct blk_desc *dev_desc)
{
int i;
int limit;
char *s;
- s = getenv("amiga_scanlimit");
+ s = env_get("amiga_scanlimit");
if (s)
- limit = atoi(s);
+ limit = simple_strtoul(s, NULL, 10);
else
limit = AMIGA_BLOCK_LIMIT;
for (i=0; i<limit; i++)
{
- ulong res = dev_desc->block_read(dev_desc->dev, i, 1,
- (ulong *)block_buffer);
+ ulong res = blk_dread(dev_desc, i, 1, (ulong *)block_buffer);
if (res == 1)
{
struct rigid_disk_block *trdb = (struct rigid_disk_block *)block_buffer;
return NULL;
}
-/*
+/*
* Search for boot code
* Again, the first boot block must be located somewhere in the first 16 blocks, or rooted in the
* Ridgid disk block
*/
-struct bootcode_block *get_bootcode(block_dev_desc_t *dev_desc)
+struct bootcode_block *get_bootcode(struct blk_desc *dev_desc)
{
int i;
int limit;
char *s;
- s = getenv("amiga_scanlimit");
+ s = env_get("amiga_scanlimit");
if (s)
- limit = atoi(s);
+ limit = simple_strtoul(s, NULL, 10);
else
limit = AMIGA_BLOCK_LIMIT;
for (i = 0; i < limit; i++)
{
- ulong res = dev_desc->block_read(dev_desc->dev, i, 1, (ulong *)block_buffer);
+ ulong res = blk_dread(dev_desc, i, 1, (ulong *)block_buffer);
if (res == 1)
{
struct bootcode_block *boot = (struct bootcode_block *)block_buffer;
return 0;
}
-/*
+/*
* Test if the given partition has an Amiga partition table/Rigid
* Disk block
*/
-int test_part_amiga(block_dev_desc_t *dev_desc)
+static int part_test_amiga(struct blk_desc *dev_desc)
{
struct rigid_disk_block *rdb;
struct bootcode_block *bootcode;
- PRINTF("test_part_amiga: Testing for an Amiga RDB partition\n");
-
+ PRINTF("part_test_amiga: Testing for an Amiga RDB partition\n");
+
rdb = get_rdisk(dev_desc);
if (rdb)
{
bootcode = get_bootcode(dev_desc);
if (bootcode)
- PRINTF("test_part_amiga: bootable Amiga disk\n");
+ PRINTF("part_test_amiga: bootable Amiga disk\n");
else
- PRINTF("test_part_amiga: non-bootable Amiga disk\n");
+ PRINTF("part_test_amiga: non-bootable Amiga disk\n");
return 0;
}
- else
+ else
{
- PRINTF("test_part_amiga: no RDB found\n");
+ PRINTF("part_test_amiga: no RDB found\n");
return -1;
}
}
-/*
+/*
* Find partition number partnum on the given drive.
*/
-static struct partition_block *find_partition(block_dev_desc_t *dev_desc, int partnum)
+static struct partition_block *find_partition(struct blk_desc *dev_desc,
+ int partnum)
{
struct rigid_disk_block *rdb;
struct partition_block *p;
PRINTF("Trying to find partition block %d\n", partnum);
rdb = get_rdisk(dev_desc);
- if (!rdb)
+ if (!rdb)
{
PRINTF("find_partition: no rdb found\n");
return NULL;
}
-
+
PRINTF("find_partition: Scanning partition list\n");
block = rdb->partition_list;
while (block != 0xFFFFFFFF)
{
- ulong res = dev_desc->block_read(dev_desc->dev, block, 1,
- (ulong *)block_buffer);
+ ulong res = blk_dread(dev_desc, block, 1, (ulong *)block_buffer);
if (res == 1)
{
p = (struct partition_block *)block_buffer;
if (sum_block((struct block_header *)p) == 0)
{
if (partnum == 0) break;
- else
+ else
{
partnum--;
block = p->next;
} else block = 0xFFFFFFFF;
}
- if (block == 0xFFFFFFFF)
+ if (block == 0xFFFFFFFF)
{
PRINTF("PART block not found\n");
return NULL;
return (struct partition_block *)block_buffer;
}
-/*
+/*
* Get info about a partition
*/
-int get_partition_info_amiga (block_dev_desc_t *dev_desc, int part, disk_partition_t *info)
+static int part_get_info_amiga(struct blk_desc *dev_desc, int part,
+ disk_partition_t *info)
{
struct partition_block *p = find_partition(dev_desc, part-1);
struct amiga_part_geometry *g;
info->start = g->low_cyl * g->block_per_track * g->surfaces;
info->size = (g->high_cyl - g->low_cyl + 1) * g->block_per_track * g->surfaces - 1;
info->blksz = rdb.block_bytes;
- bcpl_strcpy(info->name, p->drive_name);
-
+ bcpl_strcpy((char *)info->name, p->drive_name);
+
disk_type = g->dos_type;
info->type[3] = '\\';
info->type[4] = (disk_type & 0x000000FF) + '0';
info->type[5] = 0;
-
+
return 0;
}
-void print_part_amiga (block_dev_desc_t *dev_desc)
-{
+static void part_print_amiga(struct blk_desc *dev_desc)
+{
struct rigid_disk_block *rdb;
struct bootcode_block *boot;
struct partition_block *p;
int i = 1;
rdb = get_rdisk(dev_desc);
- if (!rdb)
+ if (!rdb)
{
- PRINTF("print_part_amiga: no rdb found\n");
+ PRINTF("part_print_amiga: no rdb found\n");
return;
}
-
- PRINTF("print_part_amiga: Scanning partition list\n");
+
+ PRINTF("part_print_amiga: Scanning partition list\n");
block = rdb->partition_list;
- PRINTF("print_part_amiga: partition list at 0x%x\n", block);
+ PRINTF("part_print_amiga: partition list at 0x%x\n", block);
printf("Summary: DiskBlockSize: %d\n"
" Cylinders : %d\n"
ulong res;
PRINTF("Trying to load block #0x%X\n", block);
-
- res = dev_desc->block_read(dev_desc->dev, block, 1,
- (ulong *)block_buffer);
+
+ res = blk_dread(dev_desc, block, 1, (ulong *)block_buffer);
if (res == 1)
{
p = (struct partition_block *)block_buffer;
}
}
+U_BOOT_PART_TYPE(amiga) = {
+ .name = "AMIGA",
+ .part_type = PART_TYPE_AMIGA,
+ .max_entries = AMIGA_ENTRY_NUMBERS,
+ .get_info = part_get_info_amiga,
+ .print = part_print_amiga,
+ .test = part_test_amiga,
+};
+
#endif
projects / u-boot / blobdiff