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SecurityPkg/Tcg: Fix Warnings and Remarks reported by IASL

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Addressed warnings and remarks reported by IASL.EXE. Some methods had
unused arguments. A method was returning a value when it should not.

Cc: Zhang Chao B <chao.b.zhang@intel.com>
Cc: Jiewen Yao <jiewen.yao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Thomas Rydman <thomas.j.rydman@intel.com>
Reviewed-by: Zhang Chao B <chao.b.zhang@intel.com>
This commit is contained in:
Zhang, Chao B
2018-12-24 13:16:01 +08:00
parent b5547b9ce9
commit 39699d078c
2 changed files with 82 additions and 84 deletions
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34
SecurityPkg/Tcg/Tcg2Smm/Tpm.asl
View File

@@ -160,10 +160,7 @@ DefinitionBlock (
//
// Do not configure Interrupt if IRQ Num is configured 0 by default
//
If (LEqual(IRQN, 0)) {
Return (0)
}
If (LNotEqual(IRQN, 0)) {
//
// Update resource descriptor
// Use the field name to identify the offsets in the argument
@@ -225,6 +222,7 @@ DefinitionBlock (
}
}
}
}
Method(_PRS,0,Serialized)
{
@@ -284,12 +282,12 @@ DefinitionBlock (
//
// TCG Hardware Information
//
Method (HINF, 3, Serialized, 0, {BuffObj, PkgObj}, {UnknownObj, UnknownObj, UnknownObj}) // IntObj, IntObj, PkgObj
Method (HINF, 1, Serialized, 0, {BuffObj, PkgObj}, {UnknownObj}) // IntObj
{
//
// Switch by function index
//
Switch (ToInteger(Arg1))
Switch (ToInteger(Arg0))
{
Case (0)
{
@@ -333,12 +331,12 @@ DefinitionBlock (
//
// TCG Physical Presence Interface
//
Method (TPPI, 3, Serialized, 0, {BuffObj, PkgObj, IntObj, StrObj}, {UnknownObj, UnknownObj, UnknownObj}) // IntObj, IntObj, PkgObj
Method (TPPI, 2, Serialized, 0, {BuffObj, PkgObj, IntObj, StrObj}, {UnknownObj, UnknownObj}) // IntObj, PkgObj
{
//
// Switch by function index
//
Switch (ToInteger(Arg1))
Switch (ToInteger(Arg0))
{
Case (0)
{
@@ -360,7 +358,7 @@ DefinitionBlock (
// b) Submit TPM Operation Request to Pre-OS Environment
//
Store (DerefOf (Index (Arg2, 0x00)), PPRQ)
Store (DerefOf (Index (Arg1, 0x00)), PPRQ)
Store (0, PPRM)
Store (0x02, PPIP)
@@ -421,10 +419,10 @@ DefinitionBlock (
// g) Submit TPM Operation Request to Pre-OS Environment 2
//
Store (7, PPIP)
Store (DerefOf (Index (Arg2, 0x00)), PPRQ)
Store (DerefOf (Index (Arg1, 0x00)), PPRQ)
Store (0, PPRM)
If (LEqual (PPRQ, 23)) {
Store (DerefOf (Index (Arg2, 0x01)), PPRM)
Store (DerefOf (Index (Arg1, 0x01)), PPRM)
}
//
@@ -439,7 +437,7 @@ DefinitionBlock (
// e) Get User Confirmation Status for Operation
//
Store (8, PPIP)
Store (DerefOf (Index (Arg2, 0x00)), UCRQ)
Store (DerefOf (Index (Arg1, 0x00)), UCRQ)
//
// Trigger the SMI interrupt
@@ -454,12 +452,12 @@ DefinitionBlock (
Return (1)
}
Method (TMCI, 3, Serialized, 0, IntObj, {UnknownObj, UnknownObj, UnknownObj}) // IntObj, IntObj, PkgObj
Method (TMCI, 2, Serialized, 0, IntObj, {UnknownObj, UnknownObj}) // IntObj, PkgObj
{
//
// Switch by function index
//
Switch (ToInteger (Arg1))
Switch (ToInteger (Arg0))
{
Case (0)
{
@@ -473,7 +471,7 @@ DefinitionBlock (
//
// Save the Operation Value of the Request to MORD (reserved memory)
//
Store (DerefOf (Index (Arg2, 0x00)), MORD)
Store (DerefOf (Index (Arg1, 0x00)), MORD)
//
// Trigger the SMI through ACPI _DSM method.
@@ -499,7 +497,7 @@ DefinitionBlock (
//
If(LEqual(Arg0, ToUUID ("cf8e16a5-c1e8-4e25-b712-4f54a96702c8")))
{
Return (HINF (Arg1, Arg2, Arg3))
Return (HINF (Arg2))
}
//
@@ -507,7 +505,7 @@ DefinitionBlock (
//
If(LEqual(Arg0, ToUUID ("3dddfaa6-361b-4eb4-a424-8d10089d1653")))
{
Return (TPPI (Arg1, Arg2, Arg3))
Return (TPPI (Arg2, Arg3))
}
//
@@ -515,7 +513,7 @@ DefinitionBlock (
//
If(LEqual(Arg0, ToUUID ("376054ed-cc13-4675-901c-4756d7f2d45d")))
{
Return (TMCI (Arg1, Arg2, Arg3))
Return (TMCI (Arg2, Arg3))
}
Return (Buffer () {0})

26
SecurityPkg/Tcg/TcgSmm/Tpm.asl
View File

@@ -120,12 +120,12 @@ DefinitionBlock (
//
// TCG Hardware Information
//
Method (HINF, 3, Serialized, 0, {BuffObj, PkgObj}, {UnknownObj, UnknownObj, UnknownObj}) // IntObj, IntObj, PkgObj
Method (HINF, 1, Serialized, 0, {BuffObj, PkgObj}, {UnknownObj}) // IntObj
{
//
// Switch by function index
//
Switch (ToInteger(Arg1))
Switch (ToInteger(Arg0))
{
Case (0)
{
@@ -169,12 +169,12 @@ DefinitionBlock (
//
// TCG Physical Presence Interface
//
Method (TPPI, 3, Serialized, 0, {BuffObj, PkgObj, IntObj, StrObj}, {UnknownObj, UnknownObj, UnknownObj}) // IntObj, IntObj, PkgObj
Method (TPPI, 2, Serialized, 0, {BuffObj, PkgObj, IntObj, StrObj}, {UnknownObj, UnknownObj}) // IntObj, PkgObj
{
//
// Switch by function index
//
Switch (ToInteger(Arg1))
Switch (ToInteger(Arg0))
{
Case (0)
{
@@ -196,7 +196,7 @@ DefinitionBlock (
// b) Submit TPM Operation Request to Pre-OS Environment
//
Store (DerefOf (Index (Arg2, 0x00)), PPRQ)
Store (DerefOf (Index (Arg1, 0x00)), PPRQ)
Store (0x02, PPIP)
//
@@ -256,7 +256,7 @@ DefinitionBlock (
// g) Submit TPM Operation Request to Pre-OS Environment 2
//
Store (7, PPIP)
Store (DerefOf (Index (Arg2, 0x00)), PPRQ)
Store (DerefOf (Index (Arg1, 0x00)), PPRQ)
//
// Trigger the SMI interrupt
@@ -270,7 +270,7 @@ DefinitionBlock (
// e) Get User Confirmation Status for Operation
//
Store (8, PPIP)
Store (DerefOf (Index (Arg2, 0x00)), UCRQ)
Store (DerefOf (Index (Arg1, 0x00)), UCRQ)
//
// Trigger the SMI interrupt
@@ -285,12 +285,12 @@ DefinitionBlock (
Return (1)
}
Method (TMCI, 3, Serialized, 0, IntObj, {UnknownObj, UnknownObj, UnknownObj}) // IntObj, IntObj, PkgObj
Method (TMCI, 2, Serialized, 0, IntObj, {UnknownObj, UnknownObj}) // IntObj, PkgObj
{
//
// Switch by function index
//
Switch (ToInteger (Arg1))
Switch (ToInteger (Arg0))
{
Case (0)
{
@@ -304,7 +304,7 @@ DefinitionBlock (
//
// Save the Operation Value of the Request to MORD (reserved memory)
//
Store (DerefOf (Index (Arg2, 0x00)), MORD)
Store (DerefOf (Index (Arg1, 0x00)), MORD)
//
// Trigger the SMI through ACPI _DSM method.
@@ -330,7 +330,7 @@ DefinitionBlock (
//
If(LEqual(Arg0, ToUUID ("cf8e16a5-c1e8-4e25-b712-4f54a96702c8")))
{
Return (HINF (Arg1, Arg2, Arg3))
Return (HINF (Arg2))
}
//
@@ -338,7 +338,7 @@ DefinitionBlock (
//
If(LEqual(Arg0, ToUUID ("3dddfaa6-361b-4eb4-a424-8d10089d1653")))
{
Return (TPPI (Arg1, Arg2, Arg3))
Return (TPPI (Arg2, Arg3))
}
//
@@ -346,7 +346,7 @@ DefinitionBlock (
//
If(LEqual(Arg0, ToUUID ("376054ed-cc13-4675-901c-4756d7f2d45d")))
{
Return (TMCI (Arg1, Arg2, Arg3))
Return (TMCI (Arg2, Arg3))
}
Return (Buffer () {0})