From 12ccdcd79bddace90dfb6080084b0e36a6d44b37 Mon Sep 17 00:00:00 2001 From: Weizhao Ouyang Date: Mon, 4 Mar 2024 14:42:40 +0000 Subject: firmware: psci: Fix bind_smccc_features psci check According to PSCI specification DEN0022F, PSCI_FEATURES is used to check whether the SMCCC is implemented by discovering SMCCC_VERSION. Signed-off-by: Weizhao Ouyang --- include/linux/arm-smccc.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'include/linux') diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index f44e9e8f930..da3d29aabee 100644 --- a/include/linux/arm-smccc.h +++ b/include/linux/arm-smccc.h @@ -55,8 +55,14 @@ #define ARM_SMCCC_QUIRK_NONE 0 #define ARM_SMCCC_QUIRK_QCOM_A6 1 /* Save/restore register a6 */ +#define ARM_SMCCC_VERSION 0x80000000 #define ARM_SMCCC_ARCH_FEATURES 0x80000001 +#define ARM_SMCCC_VERSION_1_0 0x10000 +#define ARM_SMCCC_VERSION_1_1 0x10001 +#define ARM_SMCCC_VERSION_1_2 0x10002 +#define ARM_SMCCC_VERSION_1_3 0x10003 + #define ARM_SMCCC_RET_NOT_SUPPORTED ((unsigned long)-1) #ifndef __ASSEMBLY__ -- cgit v1.2.3