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| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2011-11-11 12:57:04 -0500 |
|---|---|---|
| committer | Rajiv Andrade <srajiv@linux.vnet.ibm.com> | 2011-11-16 09:42:59 -0200 |
| commit | 68d6e6713fcb2ea6278661aaaf5f1c9c821b3751 (patch) | |
| tree | fb02641cb1941a6d9c23ac3df37d6aafcd4f7f3a /drivers/char/tpm/tpm.h | |
| parent | d97c6ade5926afb6d52df36c33a3491d62cd0dc0 (diff) | |
| download | linux-68d6e6713fcb2ea6278661aaaf5f1c9c821b3751.tar.gz | |
tpm: Introduce function to poll for result of self test
This patch introduces a function that runs the TPM_ContinueSelfTest() function and then polls the TPM to check whether it finished the selftest and can receive new commands. Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Diffstat (limited to 'drivers/char/tpm/tpm.h')
| -rw-r--r-- | drivers/char/tpm/tpm.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 5d2be8ae1b48..e264de16285f 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -38,6 +38,8 @@ enum tpm_addr { TPM_ADDR = 0x4E, }; +#define TPM_WARN_DOING_SELFTEST 0x802 + extern ssize_t tpm_show_pubek(struct device *, struct device_attribute *attr, char *); extern ssize_t tpm_show_pcrs(struct device *, struct device_attribute *attr, @@ -281,7 +283,7 @@ ssize_t tpm_getcap(struct device *, __be32, cap_t *, const char *); extern int tpm_get_timeouts(struct tpm_chip *); extern void tpm_gen_interrupt(struct tpm_chip *); -extern int tpm_continue_selftest(struct tpm_chip *); +extern int tpm_do_selftest(struct tpm_chip *); extern unsigned long tpm_calc_ordinal_duration(struct tpm_chip *, u32); extern struct tpm_chip* tpm_register_hardware(struct device *, const struct tpm_vendor_specific *); |