diff options
Diffstat (limited to 'drivers/char/tpm/tpm.h')
| -rw-r--r-- | drivers/char/tpm/tpm.h | 52 |
1 files changed, 32 insertions, 20 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 8ef7649a50a..81b52015f66 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -47,6 +47,7 @@ enum tpm_addr { #define TPM_WARN_DOING_SELFTEST 0x802 #define TPM_ERR_DEACTIVATED 0x6 #define TPM_ERR_DISABLED 0x7 +#define TPM_ERR_INVALID_POSTINIT 38 #define TPM_HEADER_SIZE 10 extern ssize_t tpm_show_pubek(struct device *, struct device_attribute *attr, @@ -77,7 +78,7 @@ struct tpm_chip; struct tpm_vendor_specific { const u8 req_complete_mask; const u8 req_complete_val; - const u8 req_canceled; + bool (*req_canceled)(struct tpm_chip *chip, u8 status); void __iomem *iobase; /* ioremapped address */ unsigned long base; /* TPM base address */ @@ -100,13 +101,19 @@ struct tpm_vendor_specific { bool timeout_adjusted; unsigned long duration[3]; /* jiffies */ bool duration_adjusted; - void *data; + void *priv; wait_queue_head_t read_queue; wait_queue_head_t int_queue; + + u16 manufacturer_id; }; +#define TPM_VPRIV(c) (c)->vendor.priv + #define TPM_VID_INTEL 0x8086 +#define TPM_VID_WINBOND 0x1050 +#define TPM_VID_STM 0x104A struct tpm_chip { struct device *dev; /* Device stuff */ @@ -154,13 +161,13 @@ struct tpm_input_header { __be16 tag; __be32 length; __be32 ordinal; -}__attribute__((packed)); +} __packed; struct tpm_output_header { __be16 tag; __be32 length; __be32 return_code; -}__attribute__((packed)); +} __packed; struct stclear_flags_t { __be16 tag; @@ -169,14 +176,14 @@ struct stclear_flags_t { u8 physicalPresence; u8 physicalPresenceLock; u8 bGlobalLock; -}__attribute__((packed)); +} __packed; struct tpm_version_t { u8 Major; u8 Minor; u8 revMajor; u8 revMinor; -}__attribute__((packed)); +} __packed; struct tpm_version_1_2_t { __be16 tag; @@ -184,20 +191,20 @@ struct tpm_version_1_2_t { u8 Minor; u8 revMajor; u8 revMinor; -}__attribute__((packed)); +} __packed; struct timeout_t { __be32 a; __be32 b; __be32 c; __be32 d; -}__attribute__((packed)); +} __packed; struct duration_t { __be32 tpm_short; __be32 tpm_medium; __be32 tpm_long; -}__attribute__((packed)); +} __packed; struct permanent_flags_t { __be16 tag; @@ -221,7 +228,7 @@ struct permanent_flags_t { u8 tpmEstablished; u8 maintenanceDone; u8 disableFullDALogicInfo; -}__attribute__((packed)); +} __packed; typedef union { struct permanent_flags_t perm_flags; @@ -239,12 +246,12 @@ struct tpm_getcap_params_in { __be32 cap; __be32 subcap_size; __be32 subcap; -}__attribute__((packed)); +} __packed; struct tpm_getcap_params_out { __be32 cap_size; cap_t cap; -}__attribute__((packed)); +} __packed; struct tpm_readpubek_params_out { u8 algorithm[4]; @@ -255,7 +262,7 @@ struct tpm_readpubek_params_out { __be32 keysize; u8 modulus[256]; u8 checksum[20]; -}__attribute__((packed)); +} __packed; typedef union { struct tpm_input_header in; @@ -265,16 +272,16 @@ typedef union { #define TPM_DIGEST_SIZE 20 struct tpm_pcrread_out { u8 pcr_result[TPM_DIGEST_SIZE]; -}__attribute__((packed)); +} __packed; struct tpm_pcrread_in { __be32 pcr_idx; -}__attribute__((packed)); +} __packed; struct tpm_pcrextend_in { __be32 pcr_idx; u8 hash[TPM_DIGEST_SIZE]; -}__attribute__((packed)); +} __packed; /* 128 bytes is an arbitrary cap. This could be as large as TPM_BUFSIZE - 18 * bytes, but 128 is still a relatively large number of random bytes and @@ -285,11 +292,15 @@ struct tpm_pcrextend_in { struct tpm_getrandom_out { __be32 rng_data_len; u8 rng_data[TPM_MAX_RNG_DATA]; -}__attribute__((packed)); +} __packed; struct tpm_getrandom_in { __be32 num_bytes; -}__attribute__((packed)); +} __packed; + +struct tpm_startup_in { + __be16 startup_type; +} __packed; typedef union { struct tpm_getcap_params_out getcap_out; @@ -301,12 +312,13 @@ typedef union { struct tpm_pcrextend_in pcrextend_in; 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 { tpm_cmd_header header; tpm_cmd_params params; -}__attribute__((packed)); +} __packed; ssize_t tpm_getcap(struct device *, __be32, cap_t *, const char *); @@ -326,7 +338,7 @@ extern void tpm_remove_hardware(struct device *); extern int tpm_pm_suspend(struct device *); extern int tpm_pm_resume(struct device *); extern int wait_for_tpm_stat(struct tpm_chip *, u8, unsigned long, - wait_queue_head_t *); + wait_queue_head_t *, bool); #ifdef CONFIG_ACPI extern int tpm_add_ppi(struct kobject *); |