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    Subject[PATCH v11 03/11] RISC-V: Add SBI v0.2 extension definitions
    Date
    Few v0.1 SBI calls are being replaced by new SBI calls that follows
    v0.2 calling convention.

    This patch just defines these new extensions.

    Signed-off-by: Atish Patra <atish.patra@wdc.com>
    Reviewed-by: Anup Patel <anup@brainfault.org>
    Reviewed-by: Palmer Dabbelt <palmerdabbelt@google.com>
    ---
    arch/riscv/include/asm/sbi.h | 21 +++++++++++++++++++++
    1 file changed, 21 insertions(+)

    diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
    index 5b7b91c7e7e6..f68b6ed10a18 100644
    --- a/arch/riscv/include/asm/sbi.h
    +++ b/arch/riscv/include/asm/sbi.h
    @@ -21,6 +21,9 @@ enum sbi_ext_id {
    SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID = 0x7,
    SBI_EXT_0_1_SHUTDOWN = 0x8,
    SBI_EXT_BASE = 0x10,
    + SBI_EXT_TIME = 0x54494D45,
    + SBI_EXT_IPI = 0x735049,
    + SBI_EXT_RFENCE = 0x52464E43,
    };

    enum sbi_ext_base_fid {
    @@ -33,6 +36,24 @@ enum sbi_ext_base_fid {
    SBI_EXT_BASE_GET_MIMPID,
    };

    +enum sbi_ext_time_fid {
    + SBI_EXT_TIME_SET_TIMER = 0,
    +};
    +
    +enum sbi_ext_ipi_fid {
    + SBI_EXT_IPI_SEND_IPI = 0,
    +};
    +
    +enum sbi_ext_rfence_fid {
    + SBI_EXT_RFENCE_REMOTE_FENCE_I = 0,
    + SBI_EXT_RFENCE_REMOTE_SFENCE_VMA,
    + SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID,
    + SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA,
    + SBI_EXT_RFENCE_REMOTE_HFENCE_GVMA_VMID,
    + SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA,
    + SBI_EXT_RFENCE_REMOTE_HFENCE_VVMA_ASID,
    +};
    +
    #define SBI_SPEC_VERSION_DEFAULT 0x1
    #define SBI_SPEC_VERSION_MAJOR_SHIFT 24
    #define SBI_SPEC_VERSION_MAJOR_MASK 0x7f
    --
    2.25.1
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