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authorMark Cave-Ayland <mark.cave-ayland@ilande.co.uk>2021-10-07 23:12:46 +0100
committerLaurent Vivier <laurent@vivier.eu>2021-10-08 13:31:03 +0200
commit4ec27073fd0e5a82a87b1122dfdca7a820cb1561 (patch)
treea03fa8d12c24f9c2642352cd9a379900c407d5ae /hw/display
parent3b10b5673c902981129d1817fcc235e467648200 (diff)
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macfb: add trace events for reading and writing the control registers
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org> Reviewed-by: Laurent Vivier <laurent@vivier.eu> Message-Id: <20211007221253.29024-7-mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier <laurent@vivier.eu>
Diffstat (limited to 'hw/display')
-rw-r--r--hw/display/macfb.c8
-rw-r--r--hw/display/trace-events4
2 files changed, 11 insertions, 1 deletions
diff --git a/hw/display/macfb.c b/hw/display/macfb.c
index f88f5a6..1128a51 100644
--- a/hw/display/macfb.c
+++ b/hw/display/macfb.c
@@ -20,6 +20,7 @@
#include "qapi/error.h"
#include "hw/qdev-properties.h"
#include "migration/vmstate.h"
+#include "trace.h"
#define VIDEO_BASE 0x00001000
#define DAFB_BASE 0x00800000
@@ -289,7 +290,10 @@ static uint64_t macfb_ctrl_read(void *opaque,
hwaddr addr,
unsigned int size)
{
- return 0;
+ uint64_t val = 0;
+
+ trace_macfb_ctrl_read(addr, val, size);
+ return val;
}
static void macfb_ctrl_write(void *opaque,
@@ -311,6 +315,8 @@ static void macfb_ctrl_write(void *opaque,
}
break;
}
+
+ trace_macfb_ctrl_write(addr, val, size);
}
static const MemoryRegionOps macfb_ctrl_ops = {
diff --git a/hw/display/trace-events b/hw/display/trace-events
index f03f665..f227de1 100644
--- a/hw/display/trace-events
+++ b/hw/display/trace-events
@@ -167,3 +167,7 @@ sm501_disp_ctrl_read(uint32_t addr, uint32_t val) "addr=0x%x, val=0x%x"
sm501_disp_ctrl_write(uint32_t addr, uint32_t val) "addr=0x%x, val=0x%x"
sm501_2d_engine_read(uint32_t addr, uint32_t val) "addr=0x%x, val=0x%x"
sm501_2d_engine_write(uint32_t addr, uint32_t val) "addr=0x%x, val=0x%x"
+
+# macfb.c
+macfb_ctrl_read(uint64_t addr, uint64_t value, unsigned int size) "addr 0x%"PRIx64 " value 0x%"PRIx64 " size %u"
+macfb_ctrl_write(uint64_t addr, uint64_t value, unsigned int size) "addr 0x%"PRIx64 " value 0x%"PRIx64 " size %u"