riscv: Add SBI v0.2 extension definitions

[oweals/u-boot.git] / arch / riscv / include / asm / sbi.h

diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index fc8637cb3cd2f85adf80daf3aec522e270cad5ea..6d3114c622d1c7f422f0a62f08306e337259caf4 100644 (file)
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -22,6 +22,9 @@ 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 {
@@ -34,6 +37,20 @@ 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,
+};
+
 #define SBI_SPEC_VERSION_DEFAULT       0x1
 #define SBI_SPEC_VERSION_MAJOR_SHIFT   24
 #define SBI_SPEC_VERSION_MAJOR_MASK    0x7f