diff options
Diffstat (limited to 'arch/ppc/boot/common/bootinfo.c')
-rw-r--r-- | arch/ppc/boot/common/bootinfo.c | 68 |
1 files changed, 0 insertions, 68 deletions
diff --git a/arch/ppc/boot/common/bootinfo.c b/arch/ppc/boot/common/bootinfo.c deleted file mode 100644 index f4dc9b9fab9..00000000000 --- a/arch/ppc/boot/common/bootinfo.c +++ /dev/null @@ -1,68 +0,0 @@ -/* - * General bootinfo record utilities - * Author: Randy Vinson <rvinson@mvista.com> - * - * 2002 (c) MontaVista Software, Inc. This file is licensed under the terms - * of the GNU General Public License version 2. This program is licensed - * "as is" without any warranty of any kind, whether express or implied. - */ - -#include <linux/types.h> -#include <linux/string.h> -#include <asm/bootinfo.h> - -#include "nonstdio.h" - -static struct bi_record * birec = NULL; - -static struct bi_record * -__bootinfo_build(struct bi_record *rec, unsigned long tag, unsigned long size, - void *data) -{ - /* set the tag */ - rec->tag = tag; - - /* if the caller has any data, copy it */ - if (size) - memcpy(rec->data, (char *)data, size); - - /* set the record size */ - rec->size = sizeof(struct bi_record) + size; - - /* advance to the next available space */ - rec = (struct bi_record *)((unsigned long)rec + rec->size); - - return rec; -} - -void -bootinfo_init(struct bi_record *rec) -{ - - /* save start of birec area */ - birec = rec; - - /* create an empty list */ - rec = __bootinfo_build(rec, BI_FIRST, 0, NULL); - (void) __bootinfo_build(rec, BI_LAST, 0, NULL); - -} - -void -bootinfo_append(unsigned long tag, unsigned long size, void * data) -{ - - struct bi_record *rec = birec; - - /* paranoia */ - if ((rec == NULL) || (rec->tag != BI_FIRST)) - return; - - /* find the last entry in the list */ - while (rec->tag != BI_LAST) - rec = (struct bi_record *)((ulong)rec + rec->size); - - /* overlay BI_LAST record with new one and tag on a new BI_LAST */ - rec = __bootinfo_build(rec, tag, size, data); - (void) __bootinfo_build(rec, BI_LAST, 0, NULL); -} |