[PATCH 4/5] target/riscv/tcg/debug: set tinfo version if sdtrig enabled

Set 'version' to 1 if we're running Debug 1.0.

Signed-off-by: Daniel Henrique Barboza <[email protected]>
---
 target/riscv/tcg/debug.c | 11 ++++++++---
 target/riscv/tcg/debug.h |  3 +++
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/target/riscv/tcg/debug.c b/target/riscv/tcg/debug.c
index 8b23c8d045..06573c7b3f 100644
--- a/target/riscv/tcg/debug.c
+++ b/target/riscv/tcg/debug.c
@@ -957,9 +957,14 @@ void tdata_csr_write(CPURISCVState *env, int tdata_index, target_ulong val)
 
 target_ulong tinfo_csr_read(CPURISCVState *env)
 {
-    /* assume all triggers support the same types of triggers */
-    return BIT(TRIGGER_TYPE_AD_MATCH) |
-           BIT(TRIGGER_TYPE_AD_MATCH6);
+    target_ulong val = BIT(TRIGGER_TYPE_AD_MATCH) |
+                       BIT(TRIGGER_TYPE_AD_MATCH6);
+
+    if (debug_trigger_version_1_0(env)) {
+        val = deposit64(val, TINFO_VERSION_OFFSET, TINFO_VERSION_LEN, 1);
+    }
+
+    return val;
 }
 
 void riscv_cpu_debug_excp_handler(CPUState *cs)
diff --git a/target/riscv/tcg/debug.h b/target/riscv/tcg/debug.h
index eb635bc277..fcd92b768c 100644
--- a/target/riscv/tcg/debug.h
+++ b/target/riscv/tcg/debug.h
@@ -45,6 +45,9 @@ typedef enum {
     TRIGGER_TYPE_NUM
 } trigger_type_t;
 
+#define TINFO_VERSION_OFFSET 24
+#define TINFO_VERSION_LEN     8
+
 /* actions */
 typedef enum {
     DBG_ACTION_NONE = -1,           /* sentinel value */
-- 
2.43.0