From 4ec27073fd0e5a82a87b1122dfdca7a820cb1561 Mon Sep 17 00:00:00 2001 From: Mark Cave-Ayland Date: Thu, 7 Oct 2021 23:12:46 +0100 Subject: [PATCH] macfb: add trace events for reading and writing the control registers MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: Mark Cave-Ayland Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Laurent Vivier Message-Id: <20211007221253.29024-7-mark.cave-ayland@ilande.co.uk> Signed-off-by: Laurent Vivier --- hw/display/macfb.c | 8 +++++++- hw/display/trace-events | 4 ++++ 2 files changed, 11 insertions(+), 1 deletion(-) diff --git a/hw/display/macfb.c b/hw/display/macfb.c index f88f5a6523..1128a51c98 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 f03f6655bc..f227de1bb9 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"