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Thu, 15 May 2025 20:05:54 -0700 (PDT) Received: from cyan-mbp.internal.sifive.com ([136.226.240.168]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-231d4ebb084sm4804405ad.201.2025.05.15.20.05.51 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 15 May 2025 20:05:53 -0700 (PDT) From: Cyan Yang To: robh@kernel.org, krzk+dt@kernel.org, conor+dt@kernel.org, corbet@lwn.net, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, alex@ghiti.fr, samuel.holland@sifive.com Cc: linux-doc@vger.kernel.org, devicetree@vger.kernel.org, linux-riscv@lists.infradead.org, linux-kernel@vger.kernel.org, Cyan Yang Subject: [PATCH v2 06/12] riscv: Add SiFive xsfvfnrclipxfqf vendor extension Date: Fri, 16 May 2025 11:03:04 +0800 Message-Id: <20250516030310.16950-7-cyan.yang@sifive.com> X-Mailer: git-send-email 2.39.5 (Apple Git-154) In-Reply-To: <20250516030310.16950-1-cyan.yang@sifive.com> References: <20250516030310.16950-1-cyan.yang@sifive.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Add SiFive vendor extension "xsfvfnrclipxfqf" support to the kernel. Signed-off-by: Cyan Yang --- arch/riscv/include/asm/vendor_extensions/sifive.h | 1 + arch/riscv/kernel/vendor_extensions/sifive.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/riscv/include/asm/vendor_extensions/sifive.h b/arch/riscv/include/asm/vendor_extensions/sifive.h index 608004250e2e..2d05e3e73170 100644 --- a/arch/riscv/include/asm/vendor_extensions/sifive.h +++ b/arch/riscv/include/asm/vendor_extensions/sifive.h @@ -8,6 +8,7 @@ #define RISCV_ISA_VENDOR_EXT_XSFVQMACCDOD 0 #define RISCV_ISA_VENDOR_EXT_XSFVQMACCQOQ 1 +#define RISCV_ISA_VENDOR_EXT_XSFVFNRCLIPXFQF 2 extern struct riscv_isa_vendor_ext_data_list riscv_isa_vendor_ext_list_sifive; diff --git a/arch/riscv/kernel/vendor_extensions/sifive.c b/arch/riscv/kernel/vendor_extensions/sifive.c index 6042cc3021de..9376e1ce133a 100644 --- a/arch/riscv/kernel/vendor_extensions/sifive.c +++ b/arch/riscv/kernel/vendor_extensions/sifive.c @@ -9,6 +9,7 @@ /* All SiFive vendor extensions supported in Linux */ static const struct riscv_isa_ext_data riscv_isa_vendor_ext_sifive[] = { + __RISCV_ISA_EXT_DATA(xsfvfnrclipxfqf, RISCV_ISA_VENDOR_EXT_XSFVFNRCLIPXFQF), __RISCV_ISA_EXT_DATA(xsfvqmaccdod, RISCV_ISA_VENDOR_EXT_XSFVQMACCDOD), __RISCV_ISA_EXT_DATA(xsfvqmaccqoq, RISCV_ISA_VENDOR_EXT_XSFVQMACCQOQ), }; -- 2.39.5 (Apple Git-154)