Unverified Commit d9669e33 authored by Cyan Yang's avatar Cyan Yang Committed by Palmer Dabbelt
Browse files

riscv: hwprobe: Add SiFive xsfvfwmaccqqq vendor extension 



Add hwprobe for SiFive "xsfvfwmaccqqq" vendor extension.

Signed-off-by: default avatarCyan Yang <cyan.yang@sifive.com>
Link: https://lore.kernel.org/r/20250418053239.4351-13-cyan.yang@sifive.com


Signed-off-by: default avatarPalmer Dabbelt <palmer@rivosinc.com>
parent a3ca43dc

arch/riscv/include/uapi/asm/vendor/sifive.h

+1 −0
Original line number Diff line number Diff line
@@ -3,3 +3,4 @@ 
#define	RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCDOD		(1 << 0)

#define	RISCV_HWPROBE_VENDOR_EXT_XSFVQMACCQOQ		(1 << 1)

#define	RISCV_HWPROBE_VENDOR_EXT_XSFVFNRCLIPXFQF		(1 << 2)

#define	RISCV_HWPROBE_VENDOR_EXT_XSFVFWMACCQQQ		(1 << 3)

arch/riscv/kernel/vendor_extensions/sifive_hwprobe.c

+1 −0
Original line number Diff line number Diff line
@@ -17,5 +17,6 @@ void hwprobe_isa_vendor_ext_sifive_0(struct riscv_hwprobe *pair, const struct cp 
		VENDOR_EXT_KEY(XSFVQMACCDOD);

		VENDOR_EXT_KEY(XSFVQMACCQOQ);

		VENDOR_EXT_KEY(XSFVFNRCLIPXFQF);

		VENDOR_EXT_KEY(XSFVFWMACCQQQ);

	});

}