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authorAnup Patel <anup.patel@wdc.com>2020-11-24 07:20:00 +0300
committerAnup Patel <anup@brainfault.org>2020-12-01 14:33:50 +0300
commit54a7734d86fb43d3a7892d474c7d4593f34c124e (patch)
treed6528be7afc77c5a91b0fdb0d4590a4f23bda4bc /include/sbi
parent781cafdbee0fc9c8b0296149da35e7929abb6224 (diff)
downloadopensbi-54a7734d86fb43d3a7892d474c7d4593f34c124e.tar.xz
include: sbi: Add SBI SRST extension related defines
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@wdc.com> Reviewed-by: Alistair Francis <alistair.francis@wdc.com> Reviewed-by: Atish Patra <atish.patra@wdc.com>
Diffstat (limited to 'include/sbi')
-rw-r--r--include/sbi/sbi_ecall_interface.h12
1 files changed, 12 insertions, 0 deletions
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