From 8f49c10b5f6500d5e3910efc3e2a19f1e8818dce Mon Sep 17 00:00:00 2001
From: Stefan Reinauer <stepan@openbios.org>
Date: Wed, 24 May 2006 10:59:54 +0000
Subject: [PATCH] Added handling of alphabetic partition ids as used in Sparc.
 Fixed sizes reported.

git-svn-id: svn://coreboot.org/openbios/openbios-devel@30 f158a5a8-5612-0410-a976-696ce0be7e32
---
 modules/disk-label.c |  4 +++-
 modules/sun-parts.c  | 35 ++++++++++++++++++++++++-----------
 2 files changed, 27 insertions(+), 12 deletions(-)

diff --git a/modules/disk-label.c b/modules/disk-label.c
index 6250bb3..d7bd89a 100644
--- a/modules/disk-label.c
+++ b/modules/disk-label.c
@@ -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;
diff --git a/modules/sun-parts.c b/modules/sun-parts.c
index ae00a28..30a71be 100644
--- a/modules/sun-parts.c
+++ b/modules/sun-parts.c
@@ -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" );
@@ -93,15 +94,19 @@ 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;
-		free( 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 );
 	}
 
 	SEEK( 0 );
@@ -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 );
 }