diff options
author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-16 11:07:59 +1000 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-16 11:07:59 +1000 |
commit | 84c3d4aaec3338201b449034beac41635866bddf (patch) | |
tree | 3412951682fb2dd4feb8a5532f8efbaf8b345933 /include/linux/firmware.h | |
parent | 43d2548bb2ef7e6d753f91468a746784041e522d (diff) | |
parent | fafa3a3f16723997f039a0193997464d66dafd8f (diff) |
Merge commit 'origin/master'
Manual merge of:
arch/powerpc/Kconfig
arch/powerpc/kernel/stacktrace.c
arch/powerpc/mm/slice.c
arch/ppc/kernel/smp.c
Diffstat (limited to 'include/linux/firmware.h')
-rw-r--r-- | include/linux/firmware.h | 23 |
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); |