diff options
| author | Stefan Berger <stefanb@linux.vnet.ibm.com> | 2015-02-23 09:27:18 -0500 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2015-03-01 12:33:20 +0100 |
| commit | 2eae8c7516a99c1309199df8d88c0f0749fce2cb (patch) | |
| tree | 069bbbe659d18672aff2c5d4e2b5a801f19bd8f9 /hw/tpm | |
| parent | feeb755fde70e34dbec9709f3dab439172cf5153 (diff) | |
tpm: Support for XFIFO register
Support for the XFIFO register (range) of the TIS 1.3 specification.
We support a range of 64 bytes.
Signed-off-by: Stefan Berger <stefanb@linux.vnet.ibm.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'hw/tpm')
| -rw-r--r-- | hw/tpm/tpm_tis.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c index 617069372f..a37c7ce052 100644 --- a/hw/tpm/tpm_tis.c +++ b/hw/tpm/tpm_tis.c @@ -51,6 +51,8 @@ #define TPM_TIS_REG_INTF_CAPABILITY 0x14 #define TPM_TIS_REG_STS 0x18 #define TPM_TIS_REG_DATA_FIFO 0x24 +#define TPM_TIS_REG_DATA_XFIFO 0x80 +#define TPM_TIS_REG_DATA_XFIFO_END 0xbc #define TPM_TIS_REG_DID_VID 0xf00 #define TPM_TIS_REG_RID 0xf04 @@ -476,6 +478,7 @@ static uint64_t tpm_tis_mmio_read(void *opaque, hwaddr addr, } break; case TPM_TIS_REG_DATA_FIFO: + case TPM_TIS_REG_DATA_XFIFO ... TPM_TIS_REG_DATA_XFIFO_END: if (tis->active_locty == locty) { if (size > 4 - (addr & 0x3)) { /* prevent access beyond FIFO */ @@ -762,6 +765,7 @@ static void tpm_tis_mmio_write_intern(void *opaque, hwaddr addr, } break; case TPM_TIS_REG_DATA_FIFO: + case TPM_TIS_REG_DATA_XFIFO ... TPM_TIS_REG_DATA_XFIFO_END: /* data fifo */ if (tis->active_locty != locty) { break; |