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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>
This commit is contained in:
Mark Cave-Ayland 2021-10-07 23:12:46 +01:00 committed by Laurent Vivier
parent 3b10b5673c
commit 4ec27073fd
2 changed files with 11 additions and 1 deletions
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8
hw/display/macfb.c
View File

@ -20,6 +20,7 @@
#include "qapi/error.h" #include "qapi/error.h"
#include "hw/qdev-properties.h" #include "hw/qdev-properties.h"
#include "migration/vmstate.h" #include "migration/vmstate.h"
#include "trace.h"
#define VIDEO_BASE 0x00001000 #define VIDEO_BASE 0x00001000
#define DAFB_BASE 0x00800000 #define DAFB_BASE 0x00800000
@ -289,7 +290,10 @@ static uint64_t macfb_ctrl_read(void *opaque,
hwaddr addr, hwaddr addr,
unsigned int size) 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, static void macfb_ctrl_write(void *opaque,
@ -311,6 +315,8 @@ static void macfb_ctrl_write(void *opaque,
} }
break; break;
} }
trace_macfb_ctrl_write(addr, val, size);
} }
static const MemoryRegionOps macfb_ctrl_ops = { static const MemoryRegionOps macfb_ctrl_ops = {

4
hw/display/trace-events
View File

@ -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_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_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" 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"