riscv: Implement new SBI v0.2 extensions
Few v0.1 SBI calls are being replaced by new SBI calls that follows
v0.2 calling convention.
Implement the replacement extensions and few additional new SBI
function calls that makes way for a better SBI interface in future.
Signed-off-by: Bin Meng <bmeng.cn@gmail.com>
Reviewed-by: Pragnesh Patel <pragnesh.patel@sifive.com>
diff --git a/arch/riscv/include/asm/sbi.h b/arch/riscv/include/asm/sbi.h
index c65104f..3595ee8 100644
--- a/arch/riscv/include/asm/sbi.h
+++ b/arch/riscv/include/asm/sbi.h
@@ -53,6 +53,30 @@
SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID,
};
+#ifdef CONFIG_SBI_V01
+#define SBI_EXT_SET_TIMER SBI_EXT_0_1_SET_TIMER
+#define SBI_FID_SET_TIMER 0
+#define SBI_EXT_SEND_IPI SBI_EXT_0_1_SEND_IPI
+#define SBI_FID_SEND_IPI 0
+#define SBI_EXT_REMOTE_FENCE_I SBI_EXT_0_1_REMOTE_FENCE_I
+#define SBI_FID_REMOTE_FENCE_I 0
+#define SBI_EXT_REMOTE_SFENCE_VMA SBI_EXT_0_1_REMOTE_SFENCE_VMA
+#define SBI_FID_REMOTE_SFENCE_VMA 0
+#define SBI_EXT_REMOTE_SFENCE_VMA_ASID SBI_EXT_0_1_REMOTE_SFENCE_VMA_ASID
+#define SBI_FID_REMOTE_SFENCE_VMA_ASID 0
+#else
+#define SBI_EXT_SET_TIMER SBI_EXT_TIME
+#define SBI_FID_SET_TIMER SBI_EXT_TIME_SET_TIMER
+#define SBI_EXT_SEND_IPI SBI_EXT_IPI
+#define SBI_FID_SEND_IPI SBI_EXT_IPI_SEND_IPI
+#define SBI_EXT_REMOTE_FENCE_I SBI_EXT_RFENCE
+#define SBI_FID_REMOTE_FENCE_I SBI_EXT_RFENCE_REMOTE_FENCE_I
+#define SBI_EXT_REMOTE_SFENCE_VMA SBI_EXT_RFENCE
+#define SBI_FID_REMOTE_SFENCE_VMA SBI_EXT_RFENCE_REMOTE_SFENCE_VMA
+#define SBI_EXT_REMOTE_SFENCE_VMA_ASID SBI_EXT_RFENCE
+#define SBI_FID_REMOTE_SFENCE_VMA_ASID SBI_EXT_RFENCE_REMOTE_SFENCE_VMA_ASID
+#endif
+
#define SBI_SPEC_VERSION_DEFAULT 0x1
#define SBI_SPEC_VERSION_MAJOR_SHIFT 24
#define SBI_SPEC_VERSION_MAJOR_MASK 0x7f