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SecurityPkg: Tpm2DeviceLib: Enable CapCRBIdleBypass support

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Directly transition from CMD completion to CMD Ready state if device
supports IdleByPass

Cc: Long Qin <qin.long@intel.com>
Cc: Yao Jiewen <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Chao Zhang <chao.b.zhang@intel.com>
Reviewed-by: Long Qin <qin.long@intel.com>
This commit is contained in:
Zhang, Chao B
2018-03-23 14:04:01 +08:00
parent 714eedc5b9
commit 631976706d
7 changed files with 146 additions and 14 deletions
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10
SecurityPkg/SecurityPkg.uni
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@@ -254,4 +254,12 @@
"0x00 - FIFO interface as defined in TIS 1.3 is active.<BR>\n"
"0x01 - FIFO interface as defined in PTP for TPM 2.0 is active.<BR>\n"
"0x02 - CRB interface is active.<BR>\n"
"0xFF - Contains no current active TPM interface type<BR>"
"0xFF - Contains no current active TPM interface type<BR>"
#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdCRBIdleByPass_PROMPT #language en-US "IdleByass status supported by current active TPM interface."
#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdCRBIdleByPass_HELP #language en-US "This PCD records IdleByass status supported by current active TPM interface.\n"
"Accodingt to TCG PTP spec 1.3, TPM with CRB interface can skip idle state and diretcly move to CmdReady state. <BR>"
"0x01 - Do not support IdleByPass.<BR>\n"
"0x02 - Support IdleByPass.<BR>\n"
"0xFF - IdleByPass State is not synced with TPM hardware.<BR>"