[RFC PATCH 05/10] include: sbi: Add HSM suspend related defines
From: Anup Patel <hidden>
Date: 2021-02-21 08:53:16
Subsystem:
the rest · Maintainer:
Linus Torvalds
This patch adds SBI HSM suspend related defines to ecall interface header. Signed-off-by: Anup Patel <redacted> --- include/sbi/sbi_ecall_interface.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+)
diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h
index b272213..7fcb373 100644
--- a/include/sbi/sbi_ecall_interface.h
+++ b/include/sbi/sbi_ecall_interface.h@@ -57,11 +57,28 @@ #define SBI_EXT_HSM_HART_START 0x0 #define SBI_EXT_HSM_HART_STOP 0x1 #define SBI_EXT_HSM_HART_GET_STATUS 0x2 +#define SBI_EXT_HSM_HART_SUSPEND 0x3 #define SBI_HSM_STATE_STARTED 0x0 #define SBI_HSM_STATE_STOPPED 0x1 #define SBI_HSM_STATE_START_PENDING 0x2 #define SBI_HSM_STATE_STOP_PENDING 0x3 +#define SBI_HSM_STATE_SUSPENDED 0x4 +#define SBI_HSM_STATE_SUSPEND_PENDING 0x5 +#define SBI_HSM_STATE_RESUME_PENDING 0x6 + +#define SBI_HSM_SUSP_BASE_MASK 0x7fffffff +#define SBI_HSM_SUSP_NON_RET_BIT 0x80000000 +#define SBI_HSM_SUSP_PLAT_BASE 0x10000000 + +#define SBI_HSM_SUSPEND_RET_DEFAULT 0x00000000 +#define SBI_HSM_SUSPEND_RET_PLATFORM SBI_HSM_SUSP_PLAT_BASE +#define SBI_HSM_SUSPEND_RET_LAST SBI_HSM_SUSP_BASE_MASK +#define SBI_HSM_SUSPEND_NON_RET_DEFAULT SBI_HSM_SUSP_NON_RET_BIT +#define SBI_HSM_SUSPEND_NON_RET_PLATFORM (SBI_HSM_SUSP_NON_RET_BIT | \ + SBI_HSM_SUSP_PLAT_BASE) +#define SBI_HSM_SUSPEND_NON_RET_LAST (SBI_HSM_SUSP_NON_RET_BIT | \ + SBI_HSM_SUSP_BASE_MASK) /* SBI function IDs for SRST extension */ #define SBI_EXT_SRST_RESET 0x0
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2.25.1