From: Sudeep Holla <sudeep.holla@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: Sudeep Holla <sudeep.holla@arm.com>, Catalin Marinas <catalin.marinas@arm.com>, Will Deacon <will@kernel.org>, Mark Rutland <mark.rutland@arm.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Steven Price <steven.price@arm.com>, linux-kernel@vger.kernel.org, Arnd Bergmann <arnd@arndb.de>, harb@amperecomputing.com Subject: [PATCH v3 3/7] firmware: smccc: Add the definition for SMCCCv1.2 version/error codes Date: Wed, 6 May 2020 17:44:07 +0100 [thread overview] Message-ID: <20200506164411.3284-4-sudeep.holla@arm.com> (raw) In-Reply-To: <20200506164411.3284-1-sudeep.holla@arm.com> Add the definition for SMCCC v1.2 version and new error code added. While at it, also add a note that ARM DEN 0070A is deprecated and is now merged into the main SMCCC specification(ARM DEN 0028C). Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> --- include/linux/arm-smccc.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index 6c1d1eda3be4..9d9a2e42e919 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, \ @@ -314,10 +315,14 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, */ #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) -/* Return codes defined in ARM DEN 0070A */ +/* + * Return codes defined in ARM DEN 0070A + * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028C + */ #define SMCCC_RET_SUCCESS 0 #define SMCCC_RET_NOT_SUPPORTED -1 #define SMCCC_RET_NOT_REQUIRED -2 +#define SMCCC_RET_INVALID_PARAMETER -3 /* * Like arm_smccc_1_1* but always returns SMCCC_RET_NOT_SUPPORTED. -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Sudeep Holla <sudeep.holla@arm.com> To: linux-arm-kernel@lists.infradead.org Cc: Mark Rutland <mark.rutland@arm.com>, Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>, Arnd Bergmann <arnd@arndb.de>, Catalin Marinas <catalin.marinas@arm.com>, linux-kernel@vger.kernel.org, Steven Price <steven.price@arm.com>, harb@amperecomputing.com, Sudeep Holla <sudeep.holla@arm.com>, Will Deacon <will@kernel.org> Subject: [PATCH v3 3/7] firmware: smccc: Add the definition for SMCCCv1.2 version/error codes Date: Wed, 6 May 2020 17:44:07 +0100 [thread overview] Message-ID: <20200506164411.3284-4-sudeep.holla@arm.com> (raw) In-Reply-To: <20200506164411.3284-1-sudeep.holla@arm.com> Add the definition for SMCCC v1.2 version and new error code added. While at it, also add a note that ARM DEN 0070A is deprecated and is now merged into the main SMCCC specification(ARM DEN 0028C). Reviewed-by: Steven Price <steven.price@arm.com> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> --- include/linux/arm-smccc.h | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/include/linux/arm-smccc.h b/include/linux/arm-smccc.h index 6c1d1eda3be4..9d9a2e42e919 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, \ @@ -314,10 +315,14 @@ asmlinkage void __arm_smccc_hvc(unsigned long a0, unsigned long a1, */ #define arm_smccc_1_1_hvc(...) __arm_smccc_1_1(SMCCC_HVC_INST, __VA_ARGS__) -/* Return codes defined in ARM DEN 0070A */ +/* + * Return codes defined in ARM DEN 0070A + * ARM DEN 0070A is now merged/consolidated into ARM DEN 0028C + */ #define SMCCC_RET_SUCCESS 0 #define SMCCC_RET_NOT_SUPPORTED -1 #define SMCCC_RET_NOT_REQUIRED -2 +#define SMCCC_RET_INVALID_PARAMETER -3 /* * Like arm_smccc_1_1* but always returns SMCCC_RET_NOT_SUPPORTED. -- 2.17.1 _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2020-05-06 16:44 UTC|newest] Thread overview: 44+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-05-06 16:44 [PATCH v3 0/7] firmware: smccc: Add basic SMCCC v1.2 + ARCH_SOC_ID support Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-06 16:44 ` [PATCH v3 1/7] firmware: smccc: Add HAVE_ARM_SMCCC_DISCOVERY to identify SMCCC v1.1 and above Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 11:37 ` Mark Rutland 2020-05-15 11:37 ` Mark Rutland 2020-05-06 16:44 ` [PATCH v3 2/7] firmware: smccc: Update link to latest SMCCC specification Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 11:37 ` Mark Rutland 2020-05-15 11:37 ` Mark Rutland 2020-05-15 12:46 ` Sudeep Holla 2020-05-15 12:46 ` Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla [this message] 2020-05-06 16:44 ` [PATCH v3 3/7] firmware: smccc: Add the definition for SMCCCv1.2 version/error codes Sudeep Holla 2020-05-15 11:38 ` Mark Rutland 2020-05-15 11:38 ` Mark Rutland 2020-05-15 13:52 ` Sudeep Holla 2020-05-15 13:52 ` Sudeep Holla 2020-05-06 16:44 ` [PATCH v3 4/7] firmware: smccc: Drop smccc_version enum and use ARM_SMCCC_VERSION_1_x instead Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 11:39 ` Mark Rutland 2020-05-15 11:39 ` Mark Rutland 2020-05-06 16:44 ` [PATCH v3 5/7] firmware: smccc: Refactor SMCCC specific bits into separate file Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 11:49 ` Mark Rutland 2020-05-15 11:49 ` Mark Rutland 2020-05-15 12:53 ` Sudeep Holla 2020-05-15 12:53 ` Sudeep Holla 2020-05-06 16:44 ` [PATCH v3 6/7] firmware: smccc: Add function to fetch SMCCC version Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 12:08 ` Mark Rutland 2020-05-15 12:08 ` Mark Rutland 2020-05-15 12:57 ` Sudeep Holla 2020-05-15 12:57 ` Sudeep Holla 2020-05-06 16:44 ` [PATCH v3 7/7] firmware: smccc: Add ARCH_SOC_ID support Sudeep Holla 2020-05-06 16:44 ` Sudeep Holla 2020-05-15 12:50 ` Mark Rutland 2020-05-15 12:50 ` Mark Rutland 2020-05-15 14:13 ` Sudeep Holla 2020-05-15 14:13 ` Sudeep Holla 2020-05-15 7:50 ` [PATCH v3 0/7] firmware: smccc: Add basic SMCCC v1.2 + " Etienne Carriere 2020-05-15 7:50 ` Etienne Carriere 2020-05-15 9:16 ` Sudeep Holla 2020-05-15 9:16 ` Sudeep Holla
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