1 files changed, 53 insertions, 5 deletions

diff --git a/include/linux/tegra_profiler.h b/include/linux/tegra_profiler.h
index 9a7299e45..9f849a46f 100644
--- a/include/linux/tegra_profiler.h
+++ b/include/linux/tegra_profiler.h
@@ -19,18 +19,20 @@
 
 #include <linux/ioctl.h>
 
-#define QUADD_SAMPLES_VERSION   21
-#define QUADD_IO_VERSION        9
+#define QUADD_SAMPLES_VERSION   22
+#define QUADD_IO_VERSION        10
 
 #define QUADD_IO_VERSION_DYNAMIC_RB             5
 #define QUADD_IO_VERSION_RB_MAX_FILL_COUNT      6
 #define QUADD_IO_VERSION_MOD_STATE_STATUS_FIELD 7
 #define QUADD_IO_VERSION_BT_KERNEL_CTX          8
 #define QUADD_IO_VERSION_GET_MMAP               9
+#define QUADD_IO_VERSION_BT_UNWIND_TABLES       10
 
 #define QUADD_SAMPLE_VERSION_THUMB_MODE_FLAG    17
 #define QUADD_SAMPLE_VERSION_GROUP_SAMPLES      18
 #define QUADD_SAMPLE_VERSION_THREAD_STATE_FLD   19
+#define QUADD_SAMPLE_VERSION_BT_UNWIND_TABLES   22
 
 #define QUADD_MAX_COUNTERS      32
 #define QUADD_MAX_PROCESS       64
@@ -73,8 +75,10 @@
  */
 #define IOCTL_GET_VERSION _IOR(QUADD_IOCTL, 5, struct quadd_module_version)
 
-
-#define QUADD_HRT_SCHED_IN_FUNC         "finish_task_switch"
+/*
+ * Send exception-handling tables info
+ */
+#define IOCTL_SET_EXTAB _IOW(QUADD_IOCTL, 6, struct quadd_extables)
 
 #define QUADD_CPUMODE_TEGRA_POWER_CLUSTER_LP    (1 << 29)       /* LP CPU */
 #define QUADD_CPUMODE_THUMB                     (1 << 30)       /* thumb mode */
@@ -132,6 +136,32 @@ typedef u32 quadd_bt_addr_t;
 
 #pragma pack(push, 1)
 
+#define QUADD_SAMPLE_UNW_METHOD_SHIFT   0
+#define QUADD_SAMPLE_UNW_METHOD_MASK    (1 << QUADD_SAMPLE_UNW_METHOD_SHIFT)
+
+enum {
+        QUADD_UNW_METHOD_FP = 0,
+        QUADD_UNW_METHOD_EHT,
+};
+
+#define QUADD_SAMPLE_URC_SHIFT          1
+#define QUADD_SAMPLE_URC_MASK           (0x0f << QUADD_SAMPLE_URC_SHIFT)
+
+enum {
+        QUADD_URC_SUCCESS = 0,
+        QUADD_URC_FAILURE,
+        QUADD_URC_IDX_NOT_FOUND,
+        QUADD_URC_TBL_NOT_EXIST,
+        QUADD_URC_EACCESS,
+        QUADD_URC_TBL_IS_CORRUPT,
+        QUADD_URC_CANTUNWIND,
+        QUADD_URC_UNHANDLED_INSTRUCTION,
+        QUADD_URC_REFUSE_TO_UNWIND,
+        QUADD_URC_SP_INCORRECT,
+        QUADD_URC_SPARE_ENCODING,
+        QUADD_URC_UNSUPPORTED_PR,
+};
+
 struct quadd_sample_data {
         u64 ip;
         u32 pid;
@@ -260,7 +290,9 @@ enum {
         QUADD_PARAM_IDX_EXTRA           = 1,
 };
 
-#define QUADD_PARAM_IDX_EXTRA_GET_MMAP  (1 << 0)
+#define QUADD_PARAM_EXTRA_GET_MMAP              (1 << 0)
+#define QUADD_PARAM_EXTRA_BT_FP                 (1 << 1)
+#define QUADD_PARAM_EXTRA_BT_UNWIND_TABLES      (1 << 2)
 
 struct quadd_parameters {
         u32 freq;
@@ -306,6 +338,7 @@ enum {
 #define QUADD_COMM_CAP_EXTRA_BT_KERNEL_CTX      (1 << 0)
 #define QUADD_COMM_CAP_EXTRA_GET_MMAP           (1 << 1)
 #define QUADD_COMM_CAP_EXTRA_GROUP_SAMPLES      (1 << 2)
+#define QUADD_COMM_CAP_EXTRA_BT_UNWIND_TABLES   (1 << 3)
 
 struct quadd_comm_cap {
         u32     pmu:1,
@@ -348,6 +381,21 @@ struct quadd_module_version {
         u32 reserved[4];        /* reserved fields for future extensions */
 };
 
+struct quadd_sec_info {
+        u64 addr;
+        u64 length;
+};
+
+struct quadd_extables {
+        u64 vm_start;
+        u64 vm_end;
+
+        struct quadd_sec_info extab;
+        struct quadd_sec_info exidx;
+
+        u32 reserved[4];        /* reserved fields for future extensions */
+};
+
 #pragma pack(pop)
 
 #ifdef __KERNEL__