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Handle IBM OFW path.

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* util/ieee1275/ofpath.c (find_obppath): Use devspec if obppath isn't
	available.
	(of_path_of_scsi): Handle vdevice.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2012-06-04 22:37:39 +02:00
parent efbeefe90f
commit 4557a36d2c
2 changed files with 41 additions and 6 deletions
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8
ChangeLog
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@ -1,3 +1,11 @@
2012-06-04 Vladimir Serbinenko <phcoder@gmail.com>
Handle IBM OFW path.
* util/ieee1275/ofpath.c (find_obppath): Use devspec if obppath isn't
available.
(of_path_of_scsi): Handle vdevice.
2012-06-03 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/mmap/i386/pc/mmap.c (malloc_hook):

39
util/ieee1275/ofpath.c
View file

@ -65,7 +65,9 @@ grub_util_info (const char *fmt, ...)
fputc ('\n', stderr);
}
#define grub_util_warn grub_util_info
#define _(x) x
#define xstrdup strdup
#endif
static void
@ -118,6 +120,12 @@ find_obppath (const char *sysfs_path_orig)
#endif
fd = open(path, O_RDONLY);
if (fd < 0 || fstat (fd, &st) < 0)
{
snprintf(path, path_size, "%s/devspec", sysfs_path);
fd = open(path, O_RDONLY);
}
if (fd < 0 || fstat (fd, &st) < 0)
{
kill_trailing_dir(sysfs_path);
@ -391,17 +399,36 @@ of_path_of_scsi(const char *sys_devname __attribute__((unused)), const char *dev
disk_name = "disk";
digit_string = trailing_digits (device);
if (*digit_string == '\0')
if (strncmp (of_path, "/vdevice/", sizeof ("/vdevice/") - 1) == 0)
{
snprintf(disk, sizeof (disk), "/%s@%x,%d", disk_name, tgt, lun);
unsigned long id = 0x8000 | (tgt << 8) | (bus << 5) | lun;
if (*digit_string == '\0')
{
snprintf(disk, sizeof (disk), "/%s@%04x000000000000", disk_name, id);
}
else
{
int part;
sscanf(digit_string, "%d", &part);
snprintf(disk, sizeof (disk),
"/%s@%04x000000000000:%c", disk_name, id, 'a' + (part - 1));
}
}
else
{
int part;
if (*digit_string == '\0')
{
snprintf(disk, sizeof (disk), "/%s@%x,%d", disk_name, tgt, lun);
}
else
{
int part;
sscanf(digit_string, "%d", &part);
snprintf(disk, sizeof (disk),
"/%s@%x,%d:%c", disk_name, tgt, lun, 'a' + (part - 1));
sscanf(digit_string, "%d", &part);
snprintf(disk, sizeof (disk),
"/%s@%x,%d:%c", disk_name, tgt, lun, 'a' + (part - 1));
}
}
strcat(of_path, disk);
return of_path;