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authorThiebaud Weksteen <tweek@google.com>2017-09-20 11:13:36 +0300
committerJarkko Sakkinen <jarkko.sakkinen@linux.intel.com>2018-01-08 13:58:34 +0300
commitfd3ec3663718e5f89fbcbc18a67885203fd914a1 (patch)
tree7da04714e61c1e1b2c5c9aa866fce2e21c71a12f /drivers/char/tpm/tpm.h
parent5ef924d9e2e81e55c6aec056449a269409e15f21 (diff)
downloadlinux-fd3ec3663718e5f89fbcbc18a67885203fd914a1.tar.xz
tpm: move tpm_eventlog.h outside of drivers folder
The generic definitions of data structures in tpm_eventlog.h are required by other part of the kernel (namely, the EFI stub). Signed-off-by: Thiebaud Weksteen <tweek@google.com> Reviewed-by: Javier Martinez Canillas <javierm@redhat.com> Tested-by: Javier Martinez Canillas <javierm@redhat.com> Tested-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com> Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Diffstat (limited to 'drivers/char/tpm/tpm.h')
-rw-r--r--drivers/char/tpm/tpm.h27
1 files changed, 23 insertions, 4 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h
index 9d768d2abd24..d0f15c760fc7 100644
--- a/drivers/char/tpm/tpm.h
+++ b/drivers/char/tpm/tpm.h
@@ -34,6 +34,7 @@
#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
@@ -385,10 +386,6 @@ struct tpm_cmd_t {
tpm_cmd_params params;
} __packed;
-struct tpm2_digest {
- u16 alg_id;
- u8 digest[SHA512_DIGEST_SIZE];
-} __packed;
/* A string buffer type for constructing TPM commands. This is based on the
* ideas of string buffer code in security/keys/trusted.h but is heap based
@@ -573,4 +570,26 @@ int tpm2_prepare_space(struct tpm_chip *chip, struct tpm_space *space, u32 cc,
u8 *cmd);
int tpm2_commit_space(struct tpm_chip *chip, struct tpm_space *space,
u32 cc, u8 *buf, size_t *bufsiz);
+
+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