diff options
Diffstat (limited to 'drivers/char/tpm/tpm_nsc.c')
| -rw-r--r-- | drivers/char/tpm/tpm_nsc.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/char/tpm/tpm_nsc.c b/drivers/char/tpm/tpm_nsc.c index 37bea14f931..1a45e7dfc13 100644 --- a/drivers/char/tpm/tpm_nsc.c +++ b/drivers/char/tpm/tpm_nsc.c @@ -22,9 +22,13 @@ #include "tpm.h" /* National definitions */ -enum tpm_nsc_addr { +enum tpm_nsc_addr{ TPM_NSC_BASE = 0x360, - TPM_NSC_IRQ = 0x07 + TPM_NSC_IRQ = 0x07, + TPM_NSC_BASE0_HI = 0x60, + TPM_NSC_BASE0_LO = 0x61, + TPM_NSC_BASE1_HI = 0x62, + TPM_NSC_BASE1_LO = 0x63 }; enum tpm_nsc_index { @@ -44,7 +48,7 @@ enum tpm_nsc_status_loc { }; /* status bits */ -enum tpm_nsc_status{ +enum tpm_nsc_status { NSC_STATUS_OBF = 0x01, /* output buffer full */ NSC_STATUS_IBF = 0x02, /* input buffer full */ NSC_STATUS_F0 = 0x04, /* F0 */ @@ -246,7 +250,6 @@ static struct tpm_vendor_specific tpm_nsc = { .req_complete_mask = NSC_STATUS_OBF, .req_complete_val = NSC_STATUS_OBF, .req_canceled = NSC_STATUS_RDY, - .base = TPM_NSC_BASE, .attr_group = &nsc_attr_grp, .miscdev = { .fops = &nsc_ops, }, }; @@ -255,15 +258,16 @@ static int __devinit tpm_nsc_init(struct pci_dev *pci_dev, const struct pci_device_id *pci_id) { int rc = 0; + int lo, hi; + + hi = tpm_read_index(TPM_NSC_BASE0_HI); + lo = tpm_read_index(TPM_NSC_BASE0_LO); + + tpm_nsc.base = (hi<<8) | lo; if (pci_enable_device(pci_dev)) return -EIO; - if (tpm_lpc_bus_init(pci_dev, TPM_NSC_BASE)) { - rc = -ENODEV; - goto out_err; - } - /* verify that it is a National part (SID) */ if (tpm_read_index(NSC_SID_INDEX) != 0xEF) { rc = -ENODEV; |