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