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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2008-07-21 00:55:14 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2008-07-21 00:55:14 -0400
commit908cf4b925e419bc74f3297b2f0e51d6f8a81da2 (patch)
tree6c2da79366d4695a9c2560ab18259eca8a2a25b4 /include/linux/firmware.h
parent92c49890922d54cba4b1eadeb0b185773c2c9570 (diff)
parent14b395e35d1afdd8019d11b92e28041fad591b71 (diff)
downloadlwn-908cf4b925e419bc74f3297b2f0e51d6f8a81da2.tar.gz
lwn-908cf4b925e419bc74f3297b2f0e51d6f8a81da2.zip
Merge master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6 into next
Diffstat (limited to 'include/linux/firmware.h')
-rw-r--r--include/linux/firmware.h25
1 files changed, 23 insertions, 2 deletions
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 4d10c7328d2d..c8ecf5b2a207 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -1,19 +1,40 @@
#ifndef _LINUX_FIRMWARE_H
#define _LINUX_FIRMWARE_H
+
#include <linux/module.h>
#include <linux/types.h>
+#include <linux/compiler.h>
+
#define FIRMWARE_NAME_MAX 30
#define FW_ACTION_NOHOTPLUG 0
#define FW_ACTION_HOTPLUG 1
struct firmware {
size_t size;
- u8 *data;
+ const u8 *data;
};
struct device;
-#if defined(CONFIG_FW_LOADER) || defined(CONFIG_FW_LOADER_MODULE)
+struct builtin_fw {
+ char *name;
+ void *data;
+ unsigned long size;
+};
+
+/* We have to play tricks here much like stringify() to get the
+ __COUNTER__ macro to be expanded as we want it */
+#define __fw_concat1(x, y) x##y
+#define __fw_concat(x, y) __fw_concat1(x, y)
+
+#define DECLARE_BUILTIN_FIRMWARE(name, blob) \
+ DECLARE_BUILTIN_FIRMWARE_SIZE(name, &(blob), sizeof(blob))
+
+#define DECLARE_BUILTIN_FIRMWARE_SIZE(name, blob, size) \
+ static const struct builtin_fw __fw_concat(__builtin_fw,__COUNTER__) \
+ __used __section(.builtin_fw) = { name, blob, size }
+
+#if defined(CONFIG_FW_LOADER) || (defined(CONFIG_FW_LOADER_MODULE) && defined(MODULE))
int request_firmware(const struct firmware **fw, const char *name,
struct device *device);
int request_firmware_nowait(