diff options
Diffstat (limited to 'drivers/char/tpm/tpm_eventlog.h')
-rw-r--r-- | drivers/char/tpm/tpm_eventlog.h | 138 |
1 files changed, 0 insertions, 138 deletions
diff --git a/drivers/char/tpm/tpm_eventlog.h b/drivers/char/tpm/tpm_eventlog.h deleted file mode 100644 index 204466cc4d05..000000000000 --- a/drivers/char/tpm/tpm_eventlog.h +++ /dev/null @@ -1,138 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ - -#ifndef __TPM_EVENTLOG_H__ -#define __TPM_EVENTLOG_H__ - -#include <crypto/hash_info.h> - -#define TCG_EVENT_NAME_LEN_MAX 255 -#define MAX_TEXT_EVENT 1000 /* Max event string length */ -#define ACPI_TCPA_SIG "TCPA" /* 0x41504354 /'TCPA' */ -#define TPM2_ACTIVE_PCR_BANKS 3 - -#ifdef CONFIG_PPC64 -#define do_endian_conversion(x) be32_to_cpu(x) -#else -#define do_endian_conversion(x) x -#endif - -enum bios_platform_class { - BIOS_CLIENT = 0x00, - BIOS_SERVER = 0x01, -}; - -struct tcpa_event { - u32 pcr_index; - u32 event_type; - u8 pcr_value[20]; /* SHA1 */ - u32 event_size; - u8 event_data[0]; -}; - -enum tcpa_event_types { - PREBOOT = 0, - POST_CODE, - UNUSED, - NO_ACTION, - SEPARATOR, - ACTION, - EVENT_TAG, - SCRTM_CONTENTS, - SCRTM_VERSION, - CPU_MICROCODE, - PLATFORM_CONFIG_FLAGS, - TABLE_OF_DEVICES, - COMPACT_HASH, - IPL, - IPL_PARTITION_DATA, - NONHOST_CODE, - NONHOST_CONFIG, - NONHOST_INFO, -}; - -struct tcpa_pc_event { - u32 event_id; - u32 event_size; - u8 event_data[0]; -}; - -enum tcpa_pc_event_ids { - SMBIOS = 1, - BIS_CERT, - POST_BIOS_ROM, - ESCD, - CMOS, - NVRAM, - OPTION_ROM_EXEC, - OPTION_ROM_CONFIG, - OPTION_ROM_MICROCODE = 10, - S_CRTM_VERSION, - S_CRTM_CONTENTS, - POST_CONTENTS, - HOST_TABLE_OF_DEVICES, -}; - -/* http://www.trustedcomputinggroup.org/tcg-efi-protocol-specification/ */ - -struct tcg_efi_specid_event_algs { - u16 alg_id; - u16 digest_size; -} __packed; - -struct tcg_efi_specid_event { - u8 signature[16]; - u32 platform_class; - u8 spec_version_minor; - u8 spec_version_major; - u8 spec_errata; - u8 uintnsize; - u32 num_algs; - struct tcg_efi_specid_event_algs digest_sizes[TPM2_ACTIVE_PCR_BANKS]; - u8 vendor_info_size; - u8 vendor_info[0]; -} __packed; - -struct tcg_pcr_event { - u32 pcr_idx; - u32 event_type; - u8 digest[20]; - u32 event_size; - u8 event[0]; -} __packed; - -struct tcg_event_field { - u32 event_size; - u8 event[0]; -} __packed; - -struct tcg_pcr_event2 { - u32 pcr_idx; - u32 event_type; - u32 count; - struct tpm2_digest digests[TPM2_ACTIVE_PCR_BANKS]; - struct tcg_event_field event; -} __packed; - -extern const struct seq_operations tpm2_binary_b_measurements_seqops; - -#if defined(CONFIG_ACPI) -int tpm_read_log_acpi(struct tpm_chip *chip); -#else -static inline int tpm_read_log_acpi(struct tpm_chip *chip) -{ - return -ENODEV; -} -#endif -#if defined(CONFIG_OF) -int tpm_read_log_of(struct tpm_chip *chip); -#else -static inline int tpm_read_log_of(struct tpm_chip *chip) -{ - return -ENODEV; -} -#endif - -int tpm_bios_log_setup(struct tpm_chip *chip); -void tpm_bios_log_teardown(struct tpm_chip *chip); - -#endif |