44 lines
1.1 KiB
C
44 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _LINUX_EFI_EMBEDDED_FW_H
|
|
#define _LINUX_EFI_EMBEDDED_FW_H
|
|
|
|
#include <linux/list.h>
|
|
#include <linux/mod_devicetable.h>
|
|
|
|
#define EFI_EMBEDDED_FW_PREFIX_LEN 8
|
|
|
|
/*
|
|
* This struct and efi_embedded_fw_list are private to the efi-embedded fw
|
|
* implementation they are in this header for use by lib/test_firmware.c only!
|
|
*/
|
|
struct efi_embedded_fw {
|
|
struct list_head list;
|
|
const char *name;
|
|
const u8 *data;
|
|
size_t length;
|
|
};
|
|
|
|
extern struct list_head efi_embedded_fw_list;
|
|
|
|
/**
|
|
* struct efi_embedded_fw_desc - This struct is used by the EFI embedded-fw
|
|
* code to search for embedded firmwares.
|
|
*
|
|
* @name: Name to register the firmware with if found
|
|
* @prefix: First 8 bytes of the firmware
|
|
* @length: Length of the firmware in bytes including prefix
|
|
* @sha256: SHA256 of the firmware
|
|
*/
|
|
struct efi_embedded_fw_desc {
|
|
const char *name;
|
|
u8 prefix[EFI_EMBEDDED_FW_PREFIX_LEN];
|
|
u32 length;
|
|
u8 sha256[32];
|
|
};
|
|
|
|
extern const struct dmi_system_id touchscreen_dmi_table[];
|
|
|
|
int efi_get_embedded_fw(const char *name, const u8 **dat, size_t *sz);
|
|
|
|
#endif
|