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riscv: hwprobe: add Zicond, Zacas and Ztso support

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sync from lastest version commit info is:
     Merge patch series "riscv: hwprobe: add Zicond, Zacas and Ztso support"

    Clément Léger <cleger@rivosinc.com> 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 <palmer@rivosinc.com>

Change-Id: I6969dad287006f5e7d038b1633866c5993f3d1a5
This commit is contained in:
zhangmeng
2024-06-21 14:23:43 +08:00
parent 9bb4dd2288
commit 2f4608d5fc
1 changed files with 37 additions and 0 deletions
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37
arch/riscv/kernel/sys_hwprobe.c
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@@ -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
}