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Diffstat (limited to 'drivers/char/tpm/tpm_eventlog.h')
-rw-r--r--drivers/char/tpm/tpm_eventlog.h51
1 files changed, 46 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm_eventlog.h b/drivers/char/tpm/tpm_eventlog.h
index 1660d74ea79a..b4b549559203 100644
--- a/drivers/char/tpm/tpm_eventlog.h
+++ b/drivers/char/tpm/tpm_eventlog.h
@@ -2,9 +2,12 @@
#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)
@@ -17,11 +20,6 @@ enum bios_platform_class {
BIOS_SERVER = 0x01,
};
-struct tpm_bios_log {
- void *bios_event_log;
- void *bios_event_log_end;
-};
-
struct tcpa_event {
u32 pcr_index;
u32 event_type;
@@ -73,6 +71,49 @@ enum tcpa_pc_event_ids {
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