From 54a7734d86fb43d3a7892d474c7d4593f34c124e Mon Sep 17 00:00:00 2001 From: Anup Patel <anup.patel@wdc.com> Date: Tue, 24 Nov 2020 09:50:00 +0530 Subject: 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> --- include/sbi/sbi_ecall_interface.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include') 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 -- cgit v1.2.3