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[Qemu-devel] [PATCH 5/5] tpm: Support for capability flags of TIS 1.3
From: |
Stefan Berger |
Subject: |
[Qemu-devel] [PATCH 5/5] tpm: Support for capability flags of TIS 1.3 |
Date: |
Tue, 9 Dec 2014 09:18:59 -0500 |
Provide the TIS 1.3 capability flags.
The interface now looks like a TIS 1.3 interface. It's fully
compatible with previous TIS 1.2 and drivers written for
TIS 1.2 continue to work.
Signed-off-by: Stefan Berger <address@hidden>
---
hw/tpm/tpm_tis.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
diff --git a/hw/tpm/tpm_tis.c b/hw/tpm/tpm_tis.c
index 61186c5..d0bb97f 100644
--- a/hw/tpm/tpm_tis.c
+++ b/hw/tpm/tpm_tis.c
@@ -14,7 +14,7 @@
*
* Implementation of the TIS interface according to specs found at
* http://www.trustedcomputinggroup.org. This implementation currently
- * supports version 1.21, revision 1.0.
+ * supports version 1.3, 21 March 2013
* In the developers menu choose the PC Client section then find the TIS
* specification.
*/
@@ -103,8 +103,15 @@
#endif
+#define TPM_TIS_CAP_INTERFACE_VERSION1_3 (2 << 28)
+#define TPM_TIS_CAP_DATA_TRANSFER_64B (3 << 9)
+#define TPM_TIS_CAP_DATA_TRANSFER_LEGACY (0 << 9)
+#define TPM_TIS_CAP_BURST_COUNT_DYNAMIC (0 << 8)
#define TPM_TIS_CAP_INTERRUPT_LOW_LEVEL (1 << 4) /* support is mandatory */
#define TPM_TIS_CAPABILITIES_SUPPORTED (TPM_TIS_CAP_INTERRUPT_LOW_LEVEL | \
+ TPM_TIS_CAP_BURST_COUNT_DYNAMIC | \
+ TPM_TIS_CAP_DATA_TRANSFER_64B | \
+ TPM_TIS_CAP_INTERFACE_VERSION1_3 | \
TPM_TIS_INTERRUPTS_SUPPORTED)
#define TPM_TIS_TPM_DID 0x0001
--
1.9.3
- [Qemu-devel] [PATCH 0/5] tpm: Extend the TPM TIS implementation, Stefan Berger, 2014/12/09
- [Qemu-devel] [PATCH 5/5] tpm: Support for capability flags of TIS 1.3,
Stefan Berger <=
- [Qemu-devel] [PATCH 2/5] tpm: Allow 32 & 16 bit accesses to the registers, Stefan Berger, 2014/12/09
- [Qemu-devel] [PATCH 3/5] tpm: Support for XFIFO register, Stefan Berger, 2014/12/09
- [Qemu-devel] [PATCH 4/5] tpm: Support for TIS selftest done flag, Stefan Berger, 2014/12/09
- [Qemu-devel] [PATCH 1/5] tpm: Extend sts register to 32 bit, Stefan Berger, 2014/12/09
- Re: [Qemu-devel] [PATCH 0/5] tpm: Extend the TPM TIS implementation, Michael S. Tsirkin, 2014/12/09