From 2f4608d5fcd7f90dabd6e2ba5836432a18ba61fe Mon Sep 17 00:00:00 2001 From: zhangmeng Date: Fri, 21 Jun 2024 14:23:43 +0800 Subject: [PATCH] riscv: hwprobe: add Zicond, Zacas and Ztso support MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit sync from lastest version commit info is: Merge patch series "riscv: hwprobe: add Zicond, Zacas and Ztso support" Clément Léger says: This series add support for a few more extensions that are present in the RVA22U64/RVA23U64 (either mandatory or optional) and that are useful for userspace: - Zicond - Zacas - Ztso Series currently based on riscv/for-next. * b4-shazam-lts: riscv: hwprobe: export Zicond extension riscv: hwprobe: export Zacas ISA extension riscv: add ISA extension parsing for Zacas dt-bindings: riscv: add Zacas ISA extension description riscv: hwprobe: export Ztso ISA extension riscv: add ISA extension parsing for Ztso Link: https://lore.kernel.org/r/20231220155723.684081-1-cleger@rivosinc.com Signed-off-by: Palmer Dabbelt Change-Id: I6969dad287006f5e7d038b1633866c5993f3d1a5 --- arch/riscv/kernel/sys_hwprobe.c | 37 +++++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) diff --git a/arch/riscv/kernel/sys_hwprobe.c b/arch/riscv/kernel/sys_hwprobe.c index c4bc5c3081b4..969ef3d59dbe 100644 --- a/arch/riscv/kernel/sys_hwprobe.c +++ b/arch/riscv/kernel/sys_hwprobe.c @@ -96,6 +96,43 @@ static void hwprobe_isa_ext0(struct riscv_hwprobe *pair, EXT_KEY(ZBB); EXT_KEY(ZBS); EXT_KEY(ZICBOZ); + EXT_KEY(ZBC); + + EXT_KEY(ZBKB); + EXT_KEY(ZBKC); + EXT_KEY(ZBKX); + EXT_KEY(ZKND); + EXT_KEY(ZKNE); + EXT_KEY(ZKNH); + EXT_KEY(ZKSED); + EXT_KEY(ZKSH); + EXT_KEY(ZKT); + EXT_KEY(ZIHINTNTL); + EXT_KEY(ZTSO); + EXT_KEY(ZACAS); + EXT_KEY(ZICOND); + EXT_KEY(ZIHINTPAUSE); + + if (has_vector()) { + EXT_KEY(ZVBB); + EXT_KEY(ZVBC); + EXT_KEY(ZVKB); + EXT_KEY(ZVKG); + EXT_KEY(ZVKNED); + EXT_KEY(ZVKNHA); + EXT_KEY(ZVKNHB); + EXT_KEY(ZVKSED); + EXT_KEY(ZVKSH); + EXT_KEY(ZVKT); + EXT_KEY(ZVFH); + EXT_KEY(ZVFHMIN); + } + + if (has_fpu()) { + EXT_KEY(ZFH); + EXT_KEY(ZFHMIN); + EXT_KEY(ZFA); + } #undef EXT_KEY }