include/linux/tpm1.h | 34 +++++++++++-
4 files changed, 132 insertions(+), 102 deletions(-)
create mode 100644 drivers/char/tpm/tpm1_structs.h
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index ca391b2a211c..1f9f8540eede 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -50,105 +50,9 @@ enum tpm_addr {
TPM_ADDR = 0x4E,
};
-#define TPM_WARN_RETRY 0x800
-#define TPM_WARN_DOING_SELFTEST 0x802
-#define TPM_ERR_DEACTIVATED 0x6
-#define TPM_ERR_DISABLED 0x7
-#define TPM_ERR_FAILEDSELFTEST 0x1C
-#define TPM_ERR_INVALID_POSTINIT 38
-
-#define TPM_TAG_RQU_COMMAND 193
-
/* TPM2 specific constants. */
#define TPM2_SPACE_BUFFER_SIZE 16384 /* 16 kB */
-struct stclear_flags_t {
- __be16 tag;
- u8 deactivated;
- u8 disableForceClear;
- u8 physicalPresence;
- u8 physicalPresenceLock;
- u8 bGlobalLock;
-} __packed;
-
-struct tpm1_version {
- u8 major;
- u8 minor;
- u8 rev_major;
- u8 rev_minor;
-} __packed;
-
-struct tpm1_version2 {
- __be16 tag;
- struct tpm1_version version;
-} __packed;
-
-struct timeout_t {
- __be32 a;
- __be32 b;
- __be32 c;
- __be32 d;
-} __packed;
-
-struct duration_t {
- __be32 tpm_short;
- __be32 tpm_medium;
- __be32 tpm_long;
-} __packed;
-
-struct permanent_flags_t {
- __be16 tag;
- u8 disable;
- u8 ownership;
- u8 deactivated;
- u8 readPubek;
- u8 disableOwnerClear;
- u8 allowMaintenance;
- u8 physicalPresenceLifetimeLock;
- u8 physicalPresenceHWEnable;
- u8 physicalPresenceCMDEnable;
- u8 CEKPUsed;
- u8 TPMpost;
- u8 TPMpostLock;
- u8 FIPS;
- u8 operator;
- u8 enableRevokeEK;
- u8 nvLocked;
- u8 readSRKPub;
- u8 tpmEstablished;
- u8 maintenanceDone;
- u8 disableFullDALogicInfo;
-} __packed;
-
-typedef union {
- struct permanent_flags_t perm_flags;
- struct stclear_flags_t stclear_flags;
- __u8 owned;
- __be32 num_pcrs;
- struct tpm1_version version1;
- struct tpm1_version2 version2;
- __be32 manufacturer_id;
- struct timeout_t timeout;
- struct duration_t duration;
-} cap_t;
-
-enum tpm_capabilities {
- TPM_CAP_FLAG = 4,
- TPM_CAP_PROP = 5,
- TPM_CAP_VERSION_1_1 = 0x06,
- TPM_CAP_VERSION_1_2 = 0x1A,
-};
-
-enum tpm_sub_capabilities {
- TPM_CAP_PROP_PCR = 0x101,
- TPM_CAP_PROP_MANUFACTURER = 0x103,
- TPM_CAP_FLAG_PERM = 0x108,
- TPM_CAP_FLAG_VOL = 0x109,
- TPM_CAP_PROP_OWNER = 0x111,
- TPM_CAP_PROP_TIS_TIMEOUT = 0x115,
- TPM_CAP_PROP_TIS_DURATION = 0x120,
-};
-
enum tpm2_pt_props {
TPM2_PT_NONE = 0x00000000,
TPM2_PT_GROUP = 0x00000100,
@@ -229,6 +133,8 @@ enum tpm2_pt_props {
* compiler warnings about stack frame size. */
#define TPM_MAX_RNG_DATA 128
+#include "tpm1_structs.h"
+
extern const struct class tpm_class;
extern const struct class tpmrm_class;
extern dev_t tpm_devt;
diff --git a/drivers/char/tpm/tpm1-cmd.c b/drivers/char/tpm/tpm1-cmd.c
index f29827b454d2..02f20a0aa37d 100644
--- a/drivers/char/tpm/tpm1-cmd.c
+++ b/drivers/char/tpm/tpm1-cmd.c
@@ -505,11 +505,6 @@ ssize_t tpm1_getcap(struct tpm_chip *chip, u32 subcap_id,
cap_t *cap,
}
EXPORT_SYMBOL_GPL(tpm1_getcap);
-struct tpm1_get_random_out {
- __be32 rng_data_len;
- u8 rng_data[TPM_MAX_RNG_DATA];
-} __packed;
-
/**
* tpm1_get_random() - get random bytes from the TPM's RNG
* @chip: a &struct tpm_chip instance
diff --git a/drivers/char/tpm/tpm1_structs.h b/drivers/char/tpm/tpm1_structs.h
new file mode 100644
index 000000000000..ad21376af5ab
--- /dev/null
+++ b/drivers/char/tpm/tpm1_structs.h
@@ -0,0 +1,97 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (C) 2004 IBM Corporation
+ * Copyright (C) 2015 Intel Corporation
+ *
+ * Authors:
+ * Leendert van Doorn <[email protected]>
+ * Dave Safford <[email protected]>
+ * Reiner Sailer <[email protected]>
+ * Kylene Hall <[email protected]>
+ *
+ * Maintained by: <[email protected]>
+ *
+ * Device driver for TCG/TCPA TPM (trusted platform module).
+ * Specifications at www.trustedcomputinggroup.org
+ */
+
+#ifndef __TPM1_STRUCTS_H__
+#define __TPM1_STRUCTS_H__
+
+struct stclear_flags_t {
+ __be16 tag;
+ u8 deactivated;
+ u8 disableForceClear;
+ u8 physicalPresence;
+ u8 physicalPresenceLock;
+ u8 bGlobalLock;
+} __packed;
