在 2025/3/24 下午5:37, Bibo Mao 写道:
Add trace event trace_loongarch_pch_pic_read(), replaces the following
three events:
   trace_loongarch_pch_pic_low_readw()
   trace_loongarch_pch_pic_high_readw()
   trace_loongarch_pch_pic_readb()
The similiar with write trace event.

Signed-off-by: Bibo Mao <maob...@loongson.cn>
---
  hw/intc/loongarch_pch_pic.c | 24 ++++++------------------
  hw/intc/trace-events        |  8 ++------
  2 files changed, 8 insertions(+), 24 deletions(-)
Reviewed-by: Song Gao <gaos...@loongson.cn>

Thankss.
Song Gao
diff --git a/hw/intc/loongarch_pch_pic.c b/hw/intc/loongarch_pch_pic.c
index bc4dd697d2..ff1e5992bd 100644
--- a/hw/intc/loongarch_pch_pic.c
+++ b/hw/intc/loongarch_pch_pic.c
@@ -200,12 +200,15 @@ static uint64_t loongarch_pch_pic_read(void *opaque, 
hwaddr addr,
          break;
      }
+ trace_loongarch_pch_pic_read(size, addr, val);
      return val;
  }
static void loongarch_pch_pic_write(void *opaque, hwaddr addr,
                                      uint64_t value, unsigned size)
  {
+    trace_loongarch_pch_pic_write(size, addr, value);
+
      switch (size) {
      case 1:
          pch_pic_write(opaque, addr, value, 0xFF);
@@ -230,55 +233,40 @@ static void loongarch_pch_pic_write(void *opaque, hwaddr 
addr,
  static uint64_t loongarch_pch_pic_low_readw(void *opaque, hwaddr addr,
                                              unsigned size)
  {
-    uint64_t val;
-
-    val = loongarch_pch_pic_read(opaque, addr, size);
-    trace_loongarch_pch_pic_low_readw(size, addr, val);
-    return val;
+    return loongarch_pch_pic_read(opaque, addr, size);
  }
static void loongarch_pch_pic_low_writew(void *opaque, hwaddr addr,
                                           uint64_t value, unsigned size)
  {
-    trace_loongarch_pch_pic_low_writew(size, addr, value);
      loongarch_pch_pic_write(opaque, addr, value, size);
  }
static uint64_t loongarch_pch_pic_high_readw(void *opaque, hwaddr addr,
                                          unsigned size)
  {
-    uint64_t val;
-
      addr += PCH_PIC_INT_STATUS;
-    val = loongarch_pch_pic_read(opaque, addr, size);
-    trace_loongarch_pch_pic_high_readw(size, addr, val);
-    return val;
+    return loongarch_pch_pic_read(opaque, addr, size);
  }
static void loongarch_pch_pic_high_writew(void *opaque, hwaddr addr,
                                       uint64_t value, unsigned size)
  {
      addr += PCH_PIC_INT_STATUS;
-    trace_loongarch_pch_pic_high_writew(size, addr, value);
      loongarch_pch_pic_write(opaque, addr, value, size);
  }
static uint64_t loongarch_pch_pic_readb(void *opaque, hwaddr addr,
                                          unsigned size)
  {
-    uint64_t val;
-
      addr += PCH_PIC_ROUTE_ENTRY;
-    val = loongarch_pch_pic_read(opaque, addr, size);
-    trace_loongarch_pch_pic_readb(size, addr, val);
-    return val;
+    return loongarch_pch_pic_read(opaque, addr, size);
  }
static void loongarch_pch_pic_writeb(void *opaque, hwaddr addr,
                                       uint64_t data, unsigned size)
  {
      addr += PCH_PIC_ROUTE_ENTRY;
-    trace_loongarch_pch_pic_writeb(size, addr, data);
      loongarch_pch_pic_write(opaque, addr, data, size);
  }
diff --git a/hw/intc/trace-events b/hw/intc/trace-events
index 0ba9a02e73..334aa6a97b 100644
--- a/hw/intc/trace-events
+++ b/hw/intc/trace-events
@@ -314,12 +314,8 @@ loongson_ipi_read(unsigned size, uint64_t addr, uint64_t val) 
"size: %u addr: 0x
  loongson_ipi_write(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 
0x%"PRIx64 "val: 0x%"PRIx64
  # loongarch_pch_pic.c
  loongarch_pch_pic_irq_handler(int irq, int level) "irq %d level %d"
-loongarch_pch_pic_low_readw(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 
0x%"PRIx64 "val: 0x%" PRIx64
-loongarch_pch_pic_low_writew(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 
0x%"PRIx64 "val: 0x%" PRIx64
-loongarch_pch_pic_high_readw(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 
0x%"PRIx64 "val: 0x%" PRIx64
-loongarch_pch_pic_high_writew(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 
0x%"PRIx64 "val: 0x%" PRIx64
-loongarch_pch_pic_readb(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 
0x%"PRIx64 "val: 0x%" PRIx64
-loongarch_pch_pic_writeb(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 
0x%"PRIx64 "val: 0x%" PRIx64
+loongarch_pch_pic_read(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 
0x%"PRIx64 "val: 0x%" PRIx64
+loongarch_pch_pic_write(unsigned size, uint64_t addr, uint64_t val) "size: %u addr: 
0x%"PRIx64 "val: 0x%" PRIx64
# loongarch_pch_msi.c
  loongarch_msi_set_irq(int irq_num) "set msi irq %d"


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