commit d15188ddcffe0239295f48756bab31e76d88007a
author Philippe Mathieu-Daudé <f4bug@amsat.org> Tue Mar 31 12:02:47 2020 +0200
committer Philippe Mathieu-Daudé <f4bug@amsat.org> Tue Jun 09 09:21:10 2020 +0200
tree d697e0e750391af451ad7bb431d1f0377709d3ad
parent 1a5a5570889df9cdd42dd85223e03a5f35025a86

hw/misc/grlib_ahb_apb_pnp: Add trace events on read accesses

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: KONRAD Frederic <frederic.konrad@adacore.com>
Message-Id: <20200331105048.27989-5-f4bug@amsat.org>

hw/misc/grlib_ahb_apb_pnp.c

diff --git a/hw/misc/grlib_ahb_apb_pnp.c b/hw/misc/grlib_ahb_apb_pnp.c
index d22ed00..43e001c 100644
--- a/hw/misc/grlib_ahb_apb_pnp.c
+++ b/hw/misc/grlib_ahb_apb_pnp.c
@@ -25,6 +25,7 @@
 #include "qemu/log.h"
 #include "hw/sysbus.h"
 #include "hw/misc/grlib_ahb_apb_pnp.h"
+#include "trace.h"
 
 #define GRLIB_PNP_VENDOR_SHIFT (24)
 #define GRLIB_PNP_VENDOR_SIZE   (8)
@@ -132,8 +133,12 @@
 static uint64_t grlib_ahb_pnp_read(void *opaque, hwaddr offset, unsigned size)
 {
     AHBPnp *ahb_pnp = GRLIB_AHB_PNP(opaque);
+    uint32_t val;
 
-    return ahb_pnp->regs[offset >> 2];
+    val = ahb_pnp->regs[offset >> 2];
+    trace_grlib_ahb_pnp_read(offset, val);
+
+    return val;
 }
 
 static void grlib_ahb_pnp_write(void *opaque, hwaddr addr,
@@ -239,8 +244,12 @@
 static uint64_t grlib_apb_pnp_read(void *opaque, hwaddr offset, unsigned size)
 {
     APBPnp *apb_pnp = GRLIB_APB_PNP(opaque);
+    uint32_t val;
 
-    return apb_pnp->regs[offset >> 2];
+    val = apb_pnp->regs[offset >> 2];
+    trace_grlib_apb_pnp_read(offset, val);
+
+    return val;
 }
 
 static void grlib_apb_pnp_write(void *opaque, hwaddr addr,

hw/misc/trace-events

diff --git a/hw/misc/trace-events b/hw/misc/trace-events
index 0cb4c64..5561746 100644
--- a/hw/misc/trace-events
+++ b/hw/misc/trace-events
@@ -202,3 +202,7 @@
 via1_rtc_cmd_pram_write(int addr, int value) "addr=%u value=0x%02x"
 via1_rtc_cmd_pram_sect_read(int sector, int offset, int addr, int value) "sector=%u offset=%u addr=%d value=0x%02x"
 via1_rtc_cmd_pram_sect_write(int sector, int offset, int addr, int value) "sector=%u offset=%u addr=%d value=0x%02x"
+
+# grlib_ahb_apb_pnp.c
+grlib_ahb_pnp_read(uint64_t addr, uint32_t value) "AHB PnP read addr:0x%03"PRIx64" data:0x%08x"
+grlib_apb_pnp_read(uint64_t addr, uint32_t value) "APB PnP read addr:0x%03"PRIx64" data:0x%08x"