diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 4efa304e9ece0003bc374f7ecff8450e04574a13..4f85ce9091223718bdb3b9b4125696787c960b09 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -25,30 +25,22 @@
#include <linux/module.h>
#include <linux/delay.h>
-#include <linux/fs.h>
-#include <linux/hw_random.h>
#include <linux/mutex.h>
#include <linux/sched.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/tpm.h>
-#include <linux/acpi.h>
-#include <linux/cdev.h>
#include <linux/highmem.h>
#include <linux/tpm_eventlog.h>
-#include <crypto/hash_info.h>
#ifdef CONFIG_X86
#include <asm/intel-family.h>
#endif
-enum tpm_const {
- TPM_MINOR = 224, /* officially assigned */
- TPM_BUFSIZE = 4096,
- TPM_NUM_DEVICES = 65536,
- TPM_RETRY = 50, /* 5 seconds */
- TPM_NUM_EVENT_LOG_FILES = 3,
-};
+#define TPM_MINOR 224 /* officially assigned */
+#define TPM_BUFSIZE 4096
+#define TPM_NUM_DEVICES 65536
+#define TPM_RETRY 50
enum tpm_timeout {
TPM_TIMEOUT = 5, /* msecs */
@@ -65,16 +57,6 @@ enum tpm_addr {
TPM_ADDR = 0x4E,
};
-/* Indexes the duration array */
-enum tpm_duration {
- TPM_SHORT = 0,
- TPM_MEDIUM = 1,
- TPM_LONG = 2,
- TPM_LONG_LONG = 3,
- TPM_UNDEFINED,
- TPM_NUM_DURATIONS = TPM_UNDEFINED,
-};
-
#define TPM_WARN_RETRY 0x800
#define TPM_WARN_DOING_SELFTEST 0x802
#define TPM_ERR_DEACTIVATED 0x6
@@ -179,15 +161,6 @@ enum tpm2_cc_attrs {
#define TPM_VID_WINBOND 0x1050
#define TPM_VID_STM 0x104A
-#define TPM_PPI_VERSION_LEN 3
-
-struct tpm_space {
- u32 context_tbl[3];
- u8 *context_buf;
- u32 session_tbl[3];
- u8 *session_buf;
-};
-
enum tpm_chip_flags {
TPM_CHIP_FLAG_TPM2 = BIT(1),
TPM_CHIP_FLAG_IRQ = BIT(2),
@@ -196,72 +169,6 @@ enum tpm_chip_flags {
TPM_CHIP_FLAG_ALWAYS_POWERED = BIT(5),
};
-struct tpm_bios_log {
- void *bios_event_log;
- void *bios_event_log_end;
-};
-
-struct tpm_chip_seqops {
- struct tpm_chip *chip;
- const struct seq_operations *seqops;
-};
-
-struct tpm_chip {
- struct device dev;
- struct device devs;
- struct cdev cdev;
- struct cdev cdevs;
-
- /* A driver callback under ops cannot be run unless ops_sem is held
- * (sometimes implicitly, eg for the sysfs code). ops becomes null
- * when the driver is unregistered, see tpm_try_get_ops.
- */
- struct rw_semaphore ops_sem;
- const struct tpm_class_ops *ops;
-
- struct tpm_bios_log log;
- struct tpm_chip_seqops bin_log_seqops;
- struct tpm_chip_seqops ascii_log_seqops;
-
- unsigned int flags;
-
- int dev_num; /* /dev/tpm# */
- unsigned long is_open; /* only one allowed */
-
- char hwrng_name[64];
- struct hwrng hwrng;
-
- struct mutex tpm_mutex; /* tpm is processing */
-
- unsigned long timeout_a; /* jiffies */
- unsigned long timeout_b; /* jiffies */
- unsigned long timeout_c; /* jiffies */
- unsigned long timeout_d; /* jiffies */
- bool timeout_adjusted;
- unsigned long duration[TPM_NUM_DURATIONS]; /* jiffies */
- bool duration_adjusted;
-
- struct dentry *bios_dir[TPM_NUM_EVENT_LOG_FILES];
-
- const struct attribute_group *groups[3];
- unsigned int groups_cnt;
-
- u32 nr_allocated_banks;
- struct tpm_bank_info *allocated_banks;
-#ifdef CONFIG_ACPI
- acpi_handle acpi_dev_handle;
- char ppi_version[TPM_PPI_VERSION_LEN + 1];
-#endif /* CONFIG_ACPI */
-
- struct tpm_space work_space;
- u32 last_cc;
- u32 nr_commands;
- u32 *cc_attrs_tbl;
-
- /* active locality */
- int locality;
-};
-
#define to_tpm_chip(d) container_of(d, struct tpm_chip, dev)
struct tpm_header {
diff --git a/include/linux/tpm.h b/include/linux/tpm.h
index afd022fc9d3dfa5bb162c955d763bc22754562e3..816e686a73ac2d204f56ebfde1cea7a51cd0b2ad 100644
--- a/include/linux/tpm.h
+++ b/include/linux/tpm.h
@@ -22,6 +22,10 @@
#ifndef __LINUX_TPM_H__
#define __LINUX_TPM_H__
+#include <linux/hw_random.h>
+#include <linux/acpi.h>
+#include <linux/cdev.h>
+#include <linux/fs.h>
#include <crypto/hash_info.h>
#define TPM_DIGEST_SIZE 20 /* Max TPM v1.2 PCR size */
@@ -75,6 +79,93 @@ struct tpm_class_ops {
void (*clk_enable)(struct tpm_chip *chip, bool value);
};
+#define TPM_NUM_EVENT_LOG_FILES 3
+
+/* Indexes the duration array */
+enum tpm_duration {
+ TPM_SHORT = 0,
+ TPM_MEDIUM = 1,
+ TPM_LONG = 2,
+ TPM_LONG_LONG = 3,
+ TPM_UNDEFINED,
+ TPM_NUM_DURATIONS = TPM_UNDEFINED,
+};
+
+#define TPM_PPI_VERSION_LEN 3
+
+struct tpm_space {
+ u32 context_tbl[3];
+ u8 *context_buf;
+ u32 session_tbl[3];
+ u8 *session_buf;
+};
+
+struct tpm_bios_log {
+ void *bios_event_log;
+ void *bios_event_log_end;
+};
+
+struct tpm_chip_seqops {
+ struct tpm_chip *chip;
+ const struct seq_operations *seqops;
+};
+
+struct tpm_chip {
+ struct device dev;
+ struct device devs;
+ struct cdev cdev;
+ struct cdev cdevs;
+
+ /* A driver callback under ops cannot be run unless ops_sem is held
+ * (sometimes implicitly, eg for the sysfs code). ops becomes null
+ * when the driver is unregistered, see tpm_try_get_ops.
+ */
+ struct rw_semaphore ops_sem;
+ const struct tpm_class_ops *ops;
+
+ struct tpm_bios_log log;
+ struct tpm_chip_seqops bin_log_seqops;
+ struct tpm_chip_seqops ascii_log_seqops;
+
+ unsigned int flags;
+
+ int dev_num; /* /dev/tpm# */
+ unsigned long is_open; /* only one allowed */
+
+ char hwrng_name[64];
+ struct hwrng hwrng;
+
+ struct mutex tpm_mutex; /* tpm is processing */
+
+ unsigned long timeout_a; /* jiffies */
+ unsigned long timeout_b; /* jiffies */
+ unsigned long timeout_c; /* jiffies */
+ unsigned long timeout_d; /* jiffies */
+ bool timeout_adjusted;
+ unsigned long duration[TPM_NUM_DURATIONS]; /* jiffies */
+ bool duration_adjusted;
+
+ struct dentry *bios_dir[TPM_NUM_EVENT_LOG_FILES];
+
+ const struct attribute_group *groups[3];
+ unsigned int groups_cnt;
+
+ u32 nr_allocated_banks;
+ struct tpm_bank_info *allocated_banks;
+#ifdef CONFIG_ACPI
+ acpi_handle acpi_dev_handle;
+ char ppi_version[TPM_PPI_VERSION_LEN + 1];
+#endif /* CONFIG_ACPI */
+
+ struct tpm_space work_space;
+ u32 last_cc;
+ u32 nr_commands;
+ u32 *cc_attrs_tbl;
+
+ /* active locality */
+ int locality;
+};
+
#if defined(CONFIG_TCG_TPM) || defined(CONFIG_TCG_TPM_MODULE)
extern int tpm_is_tpm2(struct tpm_chip *chip);