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Thu, 15 May 2025 20:06:00 -0700 (PDT) Received: from cyan-mbp.internal.sifive.com ([136.226.240.168]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-231d4ebb084sm4804405ad.201.2025.05.15.20.05.57 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Thu, 15 May 2025 20:05:59 -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 08/12] riscv: hwprobe: Add SiFive xsfvfnrclipxfqf vendor extension Date: Fri, 16 May 2025 11:03:06 +0800 Message-Id: <20250516030310.16950-9-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 hwprobe for SiFive "xsfvfnrclipxfqf" vendor extension. Signed-off-by: Cyan Yang --- arch/riscv/include/uapi/asm/vendor/sifive.h | 1 + arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c | 1 + 2 files changed, 2 insertions(+) diff --git a/arch/riscv/include/uapi/asm/vendor/sifive.h b/arch/riscv/include/uapi/asm/vendor/sifive.h index f25d8cf110d1..b772d4631284 100644 --- a/arch/riscv/include/uapi/asm/vendor/sifive.h +++ b/arch/riscv/include/uapi/asm/vendor/sifive.h @@ -2,3 +2,4 @@ #define RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCDOD (1 << 0) #define RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCQOQ (1 << 1) +#define RISCV_HWPROBE_VENDOR_EXT_XSFVFNRCLIPXFQF (1 << 2) diff --git a/arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c b/arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c index 461ce0f305ce..2b9505079a9f 100644 --- a/arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c +++ b/arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c @@ -16,5 +16,6 @@ void hwprobe_isa_vendor_ext_sifive_0(struct riscv_hwprobe *pair, const struct cp riscv_isa_vendor_ext_list_sifive.per_hart_isa_bitmap, { VENDOR_EXT_KEY(XSFVQMACCDOD); VENDOR_EXT_KEY(XSFVQMACCQOQ); + VENDOR_EXT_KEY(XSFVFNRCLIPXFQF); }); } -- 2.39.5 (Apple Git-154)