diff options
Diffstat (limited to 'drivers/char/tpm/tpm.h')
| -rw-r--r-- | drivers/char/tpm/tpm.h | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 1df0521138d3..04fbff2edbf3 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -36,6 +36,10 @@ #include <linux/highmem.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, @@ -170,6 +174,7 @@ enum tpm_chip_flags { TPM_CHIP_FLAG_IRQ = BIT(2), TPM_CHIP_FLAG_VIRTUAL = BIT(3), TPM_CHIP_FLAG_HAVE_TIMEOUTS = BIT(4), + TPM_CHIP_FLAG_ALWAYS_POWERED = BIT(5), }; struct tpm_bios_log { @@ -378,10 +383,6 @@ struct tpm_getrandom_in { __be32 num_bytes; } __packed; -struct tpm_startup_in { - __be16 startup_type; -} __packed; - typedef union { struct tpm_readpubek_params_out readpubek_out; u8 readpubek_out_buffer[sizeof(struct tpm_readpubek_params_out)]; @@ -389,7 +390,6 @@ typedef union { struct tpm_pcrread_out pcrread_out; struct tpm_getrandom_in getrandom_in; struct tpm_getrandom_out getrandom_out; - struct tpm_startup_in startup_in; } tpm_cmd_params; struct tpm_cmd_t { @@ -515,6 +515,7 @@ ssize_t tpm_transmit_cmd(struct tpm_chip *chip, struct tpm_space *space, const void *buf, size_t bufsiz, size_t min_rsp_body_length, unsigned int flags, const char *desc); +int tpm_startup(struct tpm_chip *chip); ssize_t tpm_getcap(struct tpm_chip *chip, u32 subcap_id, cap_t *cap, const char *desc, size_t min_cap_length); int tpm_get_timeouts(struct tpm_chip *); |