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authorAaron Durbin <adurbin@chromium.org>2013-05-24 13:40:51 -0500
committerStefan Reinauer <stefan.reinauer@coreboot.org>2013-12-12 22:22:12 +0100
commit580d11f1f1448a618c339d60b83b52f3bd259b8d (patch)
tree1d427705d15da063e8b87b71679d5db7814232e0 /payloads
parent4c5b161e3f0a2daa7d37bb9d77b5dba468dd3c0e (diff)
libpayload: expose cbfs ram functions
The ram_media.c file is being compiled, however the global functions were not exposed through a header. Change-Id: I4588fbe320c29051566cef277bf4d20a83abf853 Signed-off-by: Aaron Durbin <adurbin@chromium.org> Reviewed-on: https://gerrit.chromium.org/gerrit/56642 Reviewed-by: Duncan Laurie <dlaurie@chromium.org> Reviewed-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/4194 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
Diffstat (limited to 'payloads')
-rw-r--r--payloads/libpayload/include/cbfs_ram.h61
-rw-r--r--payloads/libpayload/libcbfs/ram_media.c4
2 files changed, 62 insertions, 3 deletions
diff --git a/payloads/libpayload/include/cbfs_ram.h b/payloads/libpayload/include/cbfs_ram.h
new file mode 100644
index 0000000000..defe823b05
--- /dev/null
+++ b/payloads/libpayload/include/cbfs_ram.h
@@ -0,0 +1,61 @@
+/*
+ * This file is part of the libpayload project.
+ *
+ * Copyright (C) 2013 Google, Inc.
+ *
+ * This file is dual-licensed. You can choose between:
+ * - The GNU GPL, version 2, as published by the Free Software Foundation
+ * - The revised BSD license (without advertising clause)
+ *
+ * ---------------------------------------------------------------------------
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA, 02110-1301 USA
+ * ---------------------------------------------------------------------------
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ * ---------------------------------------------------------------------------
+ */
+
+#ifndef _CBFS_RAM_H_
+#define _CBFS_RAM_H_
+
+#include <stdint.h>
+
+struct cbfs_media;
+
+/* The following functions return 0 for success. None-zero on error. */
+int init_cbfs_ram_media(struct cbfs_media *media, void *start, size_t size);
+int setup_cbfs_from_ram(void *start, uint32_t size);
+int setup_cbfs_from_flash(void);
+
+#endif /* _CBFS_RAM_H_ */
diff --git a/payloads/libpayload/libcbfs/ram_media.c b/payloads/libpayload/libcbfs/ram_media.c
index 859555c6f4..3d9abf0fbe 100644
--- a/payloads/libpayload/libcbfs/ram_media.c
+++ b/payloads/libpayload/libcbfs/ram_media.c
@@ -27,6 +27,7 @@
* SUCH DAMAGE.
*/
#include <cbfs.h>
+#include <cbfs_ram.h>
#include <string.h>
#include <stdio.h>
#include <stdlib.h>
@@ -71,7 +72,6 @@ static int ram_close(struct cbfs_media *media) {
return 0;
}
-int init_cbfs_ram_media(struct cbfs_media *media, void *start, size_t size);
int init_cbfs_ram_media(struct cbfs_media *media, void *start, size_t size) {
// TODO Find a way to release unused media. Maybe adding media->destroy.
struct ram_media *m = (struct ram_media*)malloc(sizeof(*m));
@@ -90,7 +90,6 @@ int init_cbfs_ram_media(struct cbfs_media *media, void *start, size_t size) {
static int is_default_cbfs_media_initialized;
static struct cbfs_media default_cbfs_media;
-int setup_cbfs_from_ram(void *start, uint32_t size);
int setup_cbfs_from_ram(void *start, uint32_t size) {
int result = init_cbfs_ram_media(&default_cbfs_media, start, size);
if (result == 0)
@@ -99,7 +98,6 @@ int setup_cbfs_from_ram(void *start, uint32_t size) {
}
extern int libpayload_init_default_cbfs_media(struct cbfs_media *media);
-int setup_cbfs_from_flash(void);
int setup_cbfs_from_flash(void) {
int result = libpayload_init_default_cbfs_media(&default_cbfs_media);
if (result == 0)