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Added handling of alphabetic partition ids as used in Sparc. Fixed sizes

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git-svn-id: svn://coreboot.org/openbios/openbios-devel@30 f158a5a8-5612-0410-a976-696ce0be7e32
This commit is contained in:
Stefan Reinauer
2006-05-24 10:59:54 +00:00
parent 75f5762e6e
commit 8f49c10b5f
2 changed files with 27 additions and 12 deletions
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4
modules/disk-label.c
View File

@@ -63,7 +63,9 @@ dlabel_open( dlabel_info_t *di )
s = parstr;
filename = NULL;
if( s ) {
if( *s == '-' || isdigit(*s) ) {
if( *s == '-' || isdigit(*s) ||
(*s >= 'a' && *s < ('a' + 8)
&& (*(s + 1) == ',' || *(s + 1) == '\0'))) {
if( (s=strpbrk(parstr,",")) ) {
filename = s+1;
*s = 0;

27
modules/sun-parts.c
View File

@@ -27,6 +27,7 @@
typedef struct {
ullong offs;
ullong size;
int type;
} sunparts_info_t;
DECLARE_NODE( sunparts, INSTALL_OPEN, sizeof(sunparts_info_t), "+/packages/sun-parts" );
@@ -93,14 +94,18 @@ sunparts_open( sunparts_info_t *di )
int parnum = -1;
unsigned char buf[512];
struct sun_disklabel *p;
unsigned int i;
unsigned int i, bs;
DPRINTF("sunparts_open '%s'\n", str );
if( str ) {
parnum = atol(str);
if( !strlen(str) )
parnum = -1;
else if (str[0] >= 'a' && str[0] < ('a' + 8))
parnum = str[0] - 'a';
else
parnum = atol(str);
free( str );
}
@@ -110,10 +115,11 @@ sunparts_open( sunparts_info_t *di )
/* Check Magic */
if (!has_sun_part_magic(buf)) {
DPRINTF("sun partition magic not found.\n");
DPRINTF("Sun partition magic not found.\n");
RET(0);
}
bs = 512; // XXX get real block size?
/* get partition data */
p = (struct sun_disklabel *)buf;
@@ -125,10 +131,16 @@ sunparts_open( sunparts_info_t *di )
parnum = i;
}
}
di->offs = (llong)__be32_to_cpu(p->partitions[parnum].start_cylinder) *
__be16_to_cpu(p->ntrks) * __be16_to_cpu(p->nsect);
di->size = (llong)__be32_to_cpu(p->partitions[parnum].num_sectors) ;
if (parnum < 0)
parnum = 0;
DPRINTF("Selected partition %d\n", parnum);
di->offs = (llong)__be32_to_cpu(p->partitions[parnum].start_cylinder) *
__be16_to_cpu(p->ntrks) * __be16_to_cpu(p->nsect) * bs;
di->size = (llong)__be32_to_cpu(p->partitions[parnum].num_sectors) * bs;
di->type = __be32_to_cpu(p->infos[parnum].id);
DPRINTF("Found Sun partition table, offs %d size %d\n", (int)di->offs, (int)di->size);
RET( -1 );
@@ -147,7 +159,8 @@ sunparts_probe( __attribute__((unused))sunparts_info_t *dummy )
static void
sunparts_get_info( sunparts_info_t *di )
{
PUSH( -1 ); /* no type */
DPRINTF("Sun get_info\n");
PUSH( di->type );
DPUSH( di->offs );
DPUSH( di->size );
}