aboutsummaryrefslogtreecommitdiff
path: root/include/sbi
diff options
context:
space:
mode:
authorHimanshu Chauhan <hchauhan@ventanamicro.com>2024-01-09 22:30:18 +0530
committerAnup Patel <anup@brainfault.org>2024-01-10 10:55:49 +0530
commitfa87ec90a029b2411023c6121ea212137ee45232 (patch)
tree06efde242a4d4bb8cc7e62486171e400978b6f44 /include/sbi
parent97f234f15c9657c6ec69fa6ed745be8107bf6ae2 (diff)
downloadopensbi-fa87ec90a029b2411023c6121ea212137ee45232.zip
opensbi-fa87ec90a029b2411023c6121ea212137ee45232.tar.gz
opensbi-fa87ec90a029b2411023c6121ea212137ee45232.tar.bz2
include: sbi: Add SBI debug trigger extension related defines
This patch adds defines for SBI debug trigger extension and function IDs to access the extension. Signed-off-by: Himanshu Chauhan <hchauhan@ventanamicro.com> Reviewed-by: Anup Patel <anup@brainfault.org>
Diffstat (limited to 'include/sbi')
-rw-r--r--include/sbi/sbi_ecall_interface.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/sbi/sbi_ecall_interface.h b/include/sbi/sbi_ecall_interface.h
index d8c646d..690c31b 100644
--- a/include/sbi/sbi_ecall_interface.h
+++ b/include/sbi/sbi_ecall_interface.h
@@ -32,6 +32,7 @@
#define SBI_EXT_DBCN 0x4442434E
#define SBI_EXT_SUSP 0x53555350
#define SBI_EXT_CPPC 0x43505043
+#define SBI_EXT_DBTR 0x44425452
/* SBI function IDs for BASE extension*/
#define SBI_EXT_BASE_GET_SPEC_VERSION 0x0
@@ -105,6 +106,16 @@
#define SBI_EXT_PMU_COUNTER_FW_READ_HI 0x6
#define SBI_EXT_PMU_SNAPSHOT_SET_SHMEM 0x7
+/* SBI function IDs for DBTR extension */
+#define SBI_EXT_DBTR_NUM_TRIGGERS 0x0
+#define SBI_EXT_DBTR_SETUP_SHMEM 0x1
+#define SBI_EXT_DBTR_TRIGGER_READ 0x2
+#define SBI_EXT_DBTR_TRIGGER_INSTALL 0x3
+#define SBI_EXT_DBTR_TRIGGER_UPDATE 0x4
+#define SBI_EXT_DBTR_TRIGGER_UNINSTALL 0x5
+#define SBI_EXT_DBTR_TRIGGER_ENABLE 0x6
+#define SBI_EXT_DBTR_TRIGGER_DISABLE 0x7
+
/** General pmu event codes specified in SBI PMU extension */
enum sbi_pmu_hw_generic_events_t {
SBI_PMU_HW_NO_EVENT = 0,