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/* 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
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