diff options
Diffstat (limited to 'drivers/char/tpm/tpm.h')
| -rw-r--r-- | drivers/char/tpm/tpm.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/char/tpm/tpm.h b/drivers/char/tpm/tpm.h index 10cb450191a..373b41f6b46 100644 --- a/drivers/char/tpm/tpm.h +++ b/drivers/char/tpm/tpm.h @@ -31,8 +31,8 @@ enum tpm_timeout { /* TPM addresses */ enum tpm_addr { + TPM_SUPERIO_ADDR = 0x2E, TPM_ADDR = 0x4E, - TPM_DATA = 0x4F }; extern ssize_t tpm_show_pubek(struct device *, struct device_attribute *attr, @@ -79,16 +79,16 @@ struct tpm_chip { struct list_head list; }; -static inline int tpm_read_index(int index) +static inline int tpm_read_index(int base, int index) { - outb(index, TPM_ADDR); - return inb(TPM_DATA) & 0xFF; + outb(index, base); + return inb(base+1) & 0xFF; } -static inline void tpm_write_index(int index, int value) +static inline void tpm_write_index(int base, int index, int value) { - outb(index, TPM_ADDR); - outb(value & 0xFF, TPM_DATA); + outb(index, base); + outb(value & 0xFF, base+1); } extern int tpm_register_hardware(struct pci_dev *, |