leandrof/u-boot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

part_dos.c: Don't wrap to negative after 2G sectors

Browse Source 
In order to support large IDE disks we need to make certain types be
lbaint_t now.

Reviewed-by: Tom Rini <trini@konsulko.com>
Signed-off-by: Stefan Monnier <monnier@iro.umontreal.ca>
This commit is contained in:
Stefan Monnier 2015-08-25 15:24:13 -04:00 committed by Tom Rini
parent 20e072f374
commit d29892ba85
2 changed files with 21 additions and 16 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

29
disk/part_dos.c
View File

@ -26,7 +26,7 @@
/* Convert char[4] in little endian format to the host format integer
*/
static inline int le32_to_int(unsigned char *le32)
static inline unsigned int le32_to_int(unsigned char *le32)
{
return ((le32[3] << 24) +
(le32[2] << 16) +
@ -47,13 +47,14 @@ static inline int is_bootable(dos_partition_t *p)
return p->boot_ind == 0x80;
}
static void print_one_part(dos_partition_t *p, int ext_part_sector,
static void print_one_part(dos_partition_t *p, lbaint_t ext_part_sector,
int part_num, unsigned int disksig)
{
int lba_start = ext_part_sector + le32_to_int (p->start4);
int lba_size = le32_to_int (p->size4);
lbaint_t lba_start = ext_part_sector + le32_to_int (p->start4);
lbaint_t lba_size = le32_to_int (p->size4);
printf("%3d\t%-10d\t%-10d\t%08x-%02x\t%02x%s%s\n",
printf("%3d\t%-10" LBAFlength "u\t%-10" LBAFlength
"u\t%08x-%02x\t%02x%s%s\n",
part_num, lba_start, lba_size, disksig, part_num, p->sys_ind,
(is_extended(p->sys_ind) ? " Extd" : ""),
(is_bootable(p) ? " Boot" : ""));
@ -102,7 +103,8 @@ int test_part_dos (block_dev_desc_t *dev_desc)
/* Print a partition that is relative to its Extended partition table
*/
static void print_partition_extended(block_dev_desc_t *dev_desc,
int ext_part_sector, int relative,
lbaint_t ext_part_sector,
lbaint_t relative,
int part_num, unsigned int disksig)
{
ALLOC_CACHE_ALIGN_BUFFER(unsigned char, buffer, dev_desc->blksz);
@ -110,7 +112,7 @@ static void print_partition_extended(block_dev_desc_t *dev_desc,
int i;
if (dev_desc->block_read(dev_desc->dev, ext_part_sector, 1, (ulong *) buffer) != 1) {
printf ("** Can't read partition table on %d:%d **\n",
printf ("** Can't read partition table on %d:" LBAFU " **\n",
dev_desc->dev, ext_part_sector);
return;
}
@ -149,7 +151,8 @@ static void print_partition_extended(block_dev_desc_t *dev_desc,
pt = (dos_partition_t *) (buffer + DOS_PART_TBL_OFFSET);
for (i = 0; i < 4; i++, pt++) {
if (is_extended (pt->sys_ind)) {
int lba_start = le32_to_int (pt->start4) + relative;
lbaint_t lba_start
= le32_to_int (pt->start4) + relative;
print_partition_extended(dev_desc, lba_start,
ext_part_sector == 0 ? lba_start : relative,
@ -163,8 +166,9 @@ static void print_partition_extended(block_dev_desc_t *dev_desc,
/* Print a partition that is relative to its Extended partition table
*/
static int get_partition_info_extended (block_dev_desc_t *dev_desc, int ext_part_sector,
int relative, int part_num,
static int get_partition_info_extended (block_dev_desc_t *dev_desc,
lbaint_t ext_part_sector,
lbaint_t relative, int part_num,
int which_part, disk_partition_t *info,
unsigned int disksig)
{
@ -174,7 +178,7 @@ static int get_partition_info_extended (block_dev_desc_t *dev_desc, int ext_part
int dos_type;
if (dev_desc->block_read (dev_desc->dev, ext_part_sector, 1, (ulong *) buffer) != 1) {
printf ("** Can't read partition table on %d:%d **\n",
printf ("** Can't read partition table on %d:" LBAFU " **\n",
dev_desc->dev, ext_part_sector);
return -1;
}
@ -250,7 +254,8 @@ static int get_partition_info_extended (block_dev_desc_t *dev_desc, int ext_part
pt = (dos_partition_t *) (buffer + DOS_PART_TBL_OFFSET);
for (i = 0; i < 4; i++, pt++) {
if (is_extended (pt->sys_ind)) {
int lba_start = le32_to_int (pt->start4) + relative;
lbaint_t lba_start
= le32_to_int (pt->start4) + relative;
return get_partition_info_extended (dev_desc, lba_start,
ext_part_sector == 0 ? lba_start : relative,

8
include/ide.h
View File

@ -28,13 +28,13 @@ void ide_led(uchar led, uchar status);
#ifdef CONFIG_SYS_64BIT_LBA
typedef uint64_t lbaint_t;
#define LBAF "%llx"
#define LBAFU "%llu"
#define LBAFlength "ll"
#else
typedef ulong lbaint_t;
#define LBAF "%lx"
#define LBAFU "%lu"
#define LBAFlength "l"
#endif
#define LBAF "%" LBAFlength "x"
#define LBAFU "%" LBAFlength "u"
/*
* Function Prototypes