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Implement Tcg physical presence as a library instead of DXE driver in order that TPM can be locked as early as possible.

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Signed-off-by: gdong1
Reviewed-by: hhtian
Reviewed-by: niruiyu
Reviewed-by: xdu2


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12447 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
gdong1
2011-09-27 08:44:33 +00:00
parent f00237c1d2
commit 607599bf3d
10 changed files with 433 additions and 446 deletions
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42
SecurityPkg/Tcg/TcgSmm/TcgSmm.c
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@@ -128,7 +128,7 @@ PhysicalPresenceCallback (
// Submit TPM Operation Request to Pre-OS Environment
//
if (mTcgNvs->PhysicalPresence.Request == SET_OPERATOR_AUTH) {
if (mTcgNvs->PhysicalPresence.Request == PHYSICAL_PRESENCE_SET_OPERATOR_AUTH) {
//
// This command requires UI to prompt user for Auth data, NOT implemented.
//
@@ -164,49 +164,49 @@ PhysicalPresenceCallback (
RequestConfirmed = FALSE;
switch (mTcgNvs->PhysicalPresence.Request) {
case ENABLE:
case DISABLE:
case ACTIVATE:
case DEACTIVATE:
case ENABLE_ACTIVATE:
case DEACTIVATE_DISABLE:
case SET_OWNER_INSTALL_TRUE:
case SET_OWNER_INSTALL_FALSE:
case ENABLE_ACTIVATE_OWNER_TRUE:
case DEACTIVATE_DISABLE_OWNER_FALSE:
case PHYSICAL_PRESENCE_ENABLE:
case PHYSICAL_PRESENCE_DISABLE:
case PHYSICAL_PRESENCE_ACTIVATE:
case PHYSICAL_PRESENCE_DEACTIVATE:
case PHYSICAL_PRESENCE_ENABLE_ACTIVATE:
case PHYSICAL_PRESENCE_DEACTIVATE_DISABLE:
case PHYSICAL_PRESENCE_SET_OWNER_INSTALL_TRUE:
case PHYSICAL_PRESENCE_SET_OWNER_INSTALL_FALSE:
case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_OWNER_TRUE:
case PHYSICAL_PRESENCE_DEACTIVATE_DISABLE_OWNER_FALSE:
if ((Flags & FLAG_NO_PPI_PROVISION) != 0) {
RequestConfirmed = TRUE;
}
break;
case CLEAR:
case ENABLE_ACTIVATE_CLEAR:
case PHYSICAL_PRESENCE_CLEAR:
case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR:
if ((Flags & FLAG_NO_PPI_CLEAR) != 0) {
RequestConfirmed = TRUE;
}
break;
case DEFERRED_PP_UNOWNERED_FIELD_UPGRADE:
case PHYSICAL_PRESENCE_DEFERRED_PP_UNOWNERED_FIELD_UPGRADE:
if ((Flags & FLAG_NO_PPI_MAINTENANCE) != 0) {
RequestConfirmed = TRUE;
}
break;
case ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE:
case CLEAR_ENABLE_ACTIVATE:
case PHYSICAL_PRESENCE_ENABLE_ACTIVATE_CLEAR_ENABLE_ACTIVATE:
case PHYSICAL_PRESENCE_CLEAR_ENABLE_ACTIVATE:
if ((Flags & FLAG_NO_PPI_CLEAR) != 0 && (Flags & FLAG_NO_PPI_PROVISION) != 0) {
RequestConfirmed = TRUE;
}
break;
case SET_NO_PPI_PROVISION_FALSE:
case SET_NO_PPI_CLEAR_FALSE:
case SET_NO_PPI_MAINTENANCE_FALSE:
case NO_ACTION:
case PHYSICAL_PRESENCE_SET_NO_PPI_PROVISION_FALSE:
case PHYSICAL_PRESENCE_SET_NO_PPI_CLEAR_FALSE:
case PHYSICAL_PRESENCE_SET_NO_PPI_MAINTENANCE_FALSE:
case PHYSICAL_PRESENCE_NO_ACTION:
RequestConfirmed = TRUE;
break;
case SET_OPERATOR_AUTH:
case PHYSICAL_PRESENCE_SET_OPERATOR_AUTH:
//
// This command requires UI to prompt user for Auth data
// Here it is NOT implemented