From b7ae5efb79919a1e7bd893ad2e612456ebb608d3 Mon Sep 17 00:00:00 2001 From: Leif Lindholm Date: Fri, 18 Dec 2020 12:05:44 +0000 Subject: ArmPkg: use ID register helper for ArmGicArch(Sec)Lib Use ArmHasGicSystemRegisters () instead of direct ID register tests. Cc: Ard Biesheuvel Signed-off-by: Leif Lindholm Reviewed-by: Ard Biesheuvel --- ArmPkg/Library/ArmGicArchSecLib/AArch64/ArmGicArchLib.c | 2 +- ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'ArmPkg/Library/ArmGicArchSecLib') diff --git a/ArmPkg/Library/ArmGicArchSecLib/AArch64/ArmGicArchLib.c b/ArmPkg/Library/ArmGicArchSecLib/AArch64/ArmGicArchLib.c index 4f2479e70c..ca81951b2b 100644 --- a/ArmPkg/Library/ArmGicArchSecLib/AArch64/ArmGicArchLib.c +++ b/ArmPkg/Library/ArmGicArchSecLib/AArch64/ArmGicArchLib.c @@ -23,7 +23,7 @@ ArmGicGetSupportedArchRevision ( // feature is implemented on the CPU. This is also convenient as our GICv3 // driver requires SRE. If only Memory mapped access is available we try to // drive the GIC as a v2. - if (ArmReadIdPfr0 () & AARCH64_PFR0_GIC) { + if (ArmHasGicSystemRegisters ()) { // Make sure System Register access is enabled (SRE). This depends on the // higher privilege level giving us permission, otherwise we will either // cause an exception here, or the write doesn't stick in which case we need diff --git a/ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c b/ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c index 8e1baeee20..2373ca409a 100644 --- a/ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c +++ b/ArmPkg/Library/ArmGicArchSecLib/Arm/ArmGicArchLib.c @@ -23,7 +23,7 @@ ArmGicGetSupportedArchRevision ( // feature is implemented on the CPU. This is also convenient as our GICv3 // driver requires SRE. If only Memory mapped access is available we try to // drive the GIC as a v2. - if (ArmReadIdPfr1 () & ARM_PFR1_GIC) { + if (ArmHasGicSystemRegisters ()) { // Make sure System Register access is enabled (SRE). This depends on the // higher privilege level giving us permission, otherwise we will either // cause an exception here, or the write doesn't stick in which case we need -- cgit v1.2.3