[PATCH v3 1/5] include: sbi: Add SBI SRST extension related defines
Anup Patel
anup.patel at wdc.com
Wed Nov 25 00:16:43 EST 2020
We extend the SBI ecall interface header for the SBI SRST extension
recently accepted in SBI specification v0.3-draft.
Signed-off-by: Anup Patel <anup.patel at wdc.com>
---
include/sbi/sbi_ecall_interface.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h
index af30500..002c6f9 100644
--- a/include/sbi/sbi_ecall_interface.h
+++ b/include/sbi/sbi_ecall_interface.h
@@ -27,6 +27,7 @@
#define SBI_EXT_IPI 0x735049
#define SBI_EXT_RFENCE 0x52464E43
#define SBI_EXT_HSM 0x48534D
+#define SBI_EXT_SRST 0x53525354
/* SBI function IDs for BASE extension*/
#define SBI_EXT_BASE_GET_SPEC_VERSION 0x0
@@ -62,6 +63,17 @@
#define SBI_HSM_HART_STATUS_START_PENDING 0x2
#define SBI_HSM_HART_STATUS_STOP_PENDING 0x3
+/* SBI function IDs for SRST extension */
+#define SBI_EXT_SRST_RESET 0x0
+
+#define SBI_SRST_RESET_TYPE_SHUTDOWN 0x0
+#define SBI_SRST_RESET_TYPE_COLD_REBOOT 0x1
+#define SBI_SRST_RESET_TYPE_WARM_REBOOT 0x2
+#define SBI_SRST_RESET_TYPE_LAST SBI_SRST_RESET_TYPE_WARM_REBOOT
+
+#define SBI_SRST_RESET_REASON_NONE 0x0
+#define SBI_SRST_RESET_REASON_SYSFAIL 0x1
+
#define SBI_SPEC_VERSION_MAJOR_OFFSET 24
#define SBI_SPEC_VERSION_MAJOR_MASK 0x7f
#define SBI_SPEC_VERSION_MINOR_MASK 0xffffff
--
2.25.1
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