From: Atish Patra atish.patra@wdc.com
euleros inclusion category: feature bugzilla: NA CVE: NA
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.
Link: https://gitee.com/openeuler/kernel/issues/I1RR1Y Signed-off-by: Atish Patra atish.patra@wdc.com Signed-off-by: Mingwang Li limingwang@huawei.com Reviewed-by: Yifei Jiang jiangyifei@huawei.com Signed-off-by: Xie XiuQi xiexiuqi@huawei.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 1aeb4bb7baa8..9612133213ba 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