Re: [PATCH 1/2] firmware: arm-smccc: define identifier for Arm SMCCC v1.2

From: Steven Price
Date: Thu May 14 2020 - 08:38:40 EST


On 14/05/2020 09:21, Etienne Carriere wrote:
Define identifier value reported by secure firmware when its
supports Arm SMCCC specification v1.2.

Signed-off-by: Etienne Carriere <etienne.carriere@xxxxxxxxxx>

FYI Sudeep has already posted a patch to do this[1].

Steve

[1] https://lore.kernel.org/linux-arm-kernel/20200430114814.14116-3-sudeep.holla@xxxxxxx/

---
include/linux/arm-smccc.h | 1 +
1 file changed, 1 insertion(+)

diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h
index 59494df0f55b..1cf221f3f07a 100644
--- a/include/linux/arm-smccc.h
+++ b/include/linux/arm-smccc.h
@@ -56,6 +56,7 @@
#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_FUNC_ID \
ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, \