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Mon, 16 Dec 2024 00:48:39 -0800 (PST) From: Anup Patel To: Michael Turquette , Stephen Boyd , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Jassi Brar Cc: Palmer Dabbelt , Paul Walmsley , Sunil V L , Rahul Pathak , Leyfoon Tan , Atish Patra , Andrew Jones , Anup Patel , linux-clk@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Anup Patel Subject: [RFC PATCH 1/8] riscv: Add new error codes defined by SBI v3.0 Date: Mon, 16 Dec 2024 14:18:10 +0530 Message-ID: <20241216084817.373131-2-apatel@ventanamicro.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241216084817.373131-1-apatel@ventanamicro.com> References: <20241216084817.373131-1-apatel@ventanamicro.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit The SBI v3.0 defines new error codes so add these new error codes to the asm/sbi.h for use by newer SBI extensions. Signed-off-by: Anup Patel --- arch/riscv/include/asm/sbi.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h index 6c82318065cf..bc35ad750e28 100644 --- a/arch/riscv/include/asm/sbi.h +++ b/arch/riscv/include/asm/sbi.h @@ -418,6 +418,10 @@ enum sbi_ext_nacl_feature { #define SBI_ERR_ALREADY_STARTED -7 #define SBI_ERR_ALREADY_STOPPED -8 #define SBI_ERR_NO_SHMEM -9 +#define SBI_ERR_INVALID_STATE -10 +#define SBI_ERR_BAD_RANGE -11 +#define SBI_ERR_TIMEOUT -12 +#define SBI_ERR_IO -13 extern unsigned long sbi_spec_version; struct sbiret { @@ -504,9 +508,15 @@ static inline int sbi_err_map_linux_errno(int err) case SBI_ERR_DENIED: return -EPERM; case SBI_ERR_INVALID_PARAM: + case SBI_ERR_INVALID_STATE: + case SBI_ERR_BAD_RANGE: return -EINVAL; case SBI_ERR_INVALID_ADDRESS: return -EFAULT; + case SBI_ERR_TIMEOUT: + return -ETIMEDOUT; + case SBI_ERR_IO: + return -EIO; case SBI_ERR_NOT_SUPPORTED: case SBI_ERR_FAILURE: default: -- 2.43.0