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SecurityPkg: Cache TPM interface type info

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Cache TPM interface type info to avoid excessive interface ID register read

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
2018-05-08 14:51:57 +08:00
parent 796ef9da06
commit f15cb995bb
13 changed files with 148 additions and 145 deletions
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10
SecurityPkg/SecurityPkg.uni
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@@ -246,4 +246,12 @@
#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdTpm2PossibleIrqNumBuf_PROMPT #language en-US "Possible TPM2 device interrupt number buffer"
#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdTpm2PossibleIrqNumBuf_HELP #language en-US "This PCD defines possible TPM2 interrupt number in a platform reported by _PRS control method.\n"
"If PcdTpm2CurrentIrqNum set to 0, _PRS will not report any possible TPM2 interrupt numbers."
"If PcdTpm2CurrentIrqNum set to 0, _PRS will not report any possible TPM2 interrupt numbers."
#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdActiveTpmInterfaceType_PROMPT #language en-US "Current active TPM interface type"
#string STR_gEfiSecurityPkgTokenSpaceGuid_PcdActiveTpmInterfaceType_HELP #language en-US "This PCD indicates current active TPM interface type.\n"
"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>"