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authorLinus Torvalds <torvalds@linux-foundation.org>2008-07-14 16:54:07 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-14 16:54:07 -0700
commit5a86102248592e178a9023359ccf7f0e489d8e35 (patch)
tree9e5fdb9aafca687fa412f7c034f2cfbb834b8567 /include/linux/firmware.h
parent85082fd7cbe3173198aac0eb5e85ab1edcc6352c (diff)
parent751851af7aae9b8bd5a60b3897209081fbc18b2b (diff)
Merge branch 'for-2.6.27' of git://git.infradead.org/users/dwmw2/firmware-2.6
* 'for-2.6.27' of git://git.infradead.org/users/dwmw2/firmware-2.6: (64 commits) firmware: convert sb16_csp driver to use firmware loader exclusively dsp56k: use request_firmware edgeport-ti: use request_firmware() edgeport: use request_firmware() vicam: use request_firmware() dabusb: use request_firmware() cpia2: use request_firmware() ip2: use request_firmware() firmware: convert Ambassador ATM driver to request_firmware() whiteheat: use request_firmware() ti_usb_3410_5052: use request_firmware() emi62: use request_firmware() emi26: use request_firmware() keyspan_pda: use request_firmware() keyspan: use request_firmware() ttusb-budget: use request_firmware() kaweth: use request_firmware() smctr: use request_firmware() firmware: convert ymfpci driver to use firmware loader exclusively firmware: convert maestro3 driver to use firmware loader exclusively ... Fix up trivial conflicts with BKL removal in drivers/char/dsp56k.c and drivers/char/ip2/ip2main.c manually.
Diffstat (limited to 'include/linux/firmware.h')
-rw-r--r--include/linux/firmware.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/include/linux/firmware.h b/include/linux/firmware.h
index 6c7eff2ebad..c8ecf5b2a20 100644
--- a/include/linux/firmware.h
+++ b/include/linux/firmware.h
@@ -1,18 +1,39 @@
#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;
+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);