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Diffstat (limited to 'include/sbi/sbi_ecall_interface.h')
-rw-r--r--include/sbi/sbi_ecall_interface.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h
index 9d6f474..4c378c3 100644
--- a/include/sbi/sbi_ecall_interface.h
+++ b/include/sbi/sbi_ecall_interface.h
@@ -30,6 +30,7 @@
#define SBI_EXT_SRST 0x53525354
#define SBI_EXT_PMU 0x504D55
#define SBI_EXT_DBCN 0x4442434E
+#define SBI_EXT_SUSP 0x53555350
/* SBI function IDs for BASE extension*/
#define SBI_EXT_BASE_GET_SPEC_VERSION 0x0
@@ -236,6 +237,13 @@ enum sbi_pmu_ctr_type {
#define SBI_EXT_DBCN_CONSOLE_READ 0x1
#define SBI_EXT_DBCN_CONSOLE_WRITE_BYTE 0x2
+/* SBI function IDs for SUSP extension */
+#define SBI_EXT_SUSP_SUSPEND 0x0
+
+#define SBI_SUSP_SLEEP_TYPE_SUSPEND 0x0
+#define SBI_SUSP_SLEEP_TYPE_LAST SBI_SUSP_SLEEP_TYPE_SUSPEND
+#define SBI_SUSP_PLATFORM_SLEEP_START 0x80000000
+
/* SBI base specification related macros */
#define SBI_SPEC_VERSION_MAJOR_OFFSET 24
#define SBI_SPEC_VERSION_MAJOR_MASK 0x7f