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[Qemu-devel] [PATCH 3/3 v6] fdc.c: add tracing
From: |
Li Zhi Hui |
Subject: |
[Qemu-devel] [PATCH 3/3 v6] fdc.c: add tracing |
Date: |
Tue, 15 May 2012 17:17:25 +0800 |
Signed-off-by: Paolo Bonzini <address@hidden>
Signed-off-by: Li Zhi Hui <address@hidden>
---
hw/fdc.c | 19 +++++++++++++++++++
trace-events | 8 ++++++++
2 files changed, 27 insertions(+), 0 deletions(-)
diff --git a/hw/fdc.c b/hw/fdc.c
index 29ab29d..7ab8a1f 100644
--- a/hw/fdc.c
+++ b/hw/fdc.c
@@ -36,6 +36,7 @@
#include "qdev-addr.h"
#include "blockdev.h"
#include "sysemu.h"
+#include "trace.h"
/********************************************************/
/* debug Floppy devices */
@@ -1039,6 +1040,7 @@ static void fdctrl_stop_transfer(FDCtrl *fdctrl, uint8_t
status0,
FDrive *cur_drv;
cur_drv = get_cur_drv(fdctrl);
+ trace_fdctrl_stop_transfer(cur_drv, status0, status1, status2);
FLOPPY_DPRINTF("transfer status: %02x %02x %02x (%02x)\n",
status0, status1, status2,
@@ -1077,6 +1079,11 @@ static void fdctrl_start_transfer(FDCtrl *fdctrl, int
direction)
GET_CUR_DRV(fdctrl), kh, kt, ks,
fd_sector_calc(kh, kt, ks, cur_drv->last_sect,
NUM_SIDES(cur_drv)));
+
+ trace_fdctrl_start_transfer(cur_drv, direction, kh, kt, ks,
+ fd_sector_calc(kh, kt, ks, cur_drv->last_sect,
+ NUM_SIDES(cur_drv)));
+
switch (fd_seek(cur_drv, kh, kt, ks, fdctrl->config & FD_CONFIG_EIS)) {
case 2:
/* sect too big */
@@ -1190,6 +1197,10 @@ static void fdctrl_start_transfer_del(FDCtrl *fdctrl,
int direction)
static int fdctrl_end_DMA(FDCtrl *fdctrl, int ret)
{
+ trace_fdctrl_end_DMA(get_cur_drv(fdctrl), ret,
+ fd_sector(get_cur_drv(fdctrl)), fdctrl->dma_pos,
+ fdctrl->dma_status2);
+
if (ret < 0) {
/* Sure, image size is too small... */
fdctrl->dma_pos = fdctrl->dma_len;
@@ -1224,6 +1235,10 @@ static int fdctrl_read_DMA(FDCtrl *fdctrl, int ret)
int nchan = fdctrl->dma_chann;
int len;
+ trace_fdctrl_read_DMA(cur_drv, ret, fdctrl->data_pos,
+ fd_sector(cur_drv), fdctrl->dma_pos,
+ fdctrl->dma_status2);
+
if (ret < 0) {
fdctrl->dma_status2 = 0x00;
return fdctrl_end_DMA(fdctrl, ret);
@@ -1287,6 +1302,8 @@ static int fdctrl_write_DMA(FDCtrl *fdctrl, int ret)
FDrive *cur_drv = get_cur_drv(fdctrl);
int len;
+ trace_fdctrl_write_DMA(cur_drv, ret, fd_sector(cur_drv), fdctrl->dma_pos);
+
if (!fdctrl_seek_to_next_sect(fdctrl, cur_drv)) {
fdctrl->dma_len = fdctrl->dma_pos;
}
@@ -1319,6 +1336,8 @@ static int fdctrl_transfer_handler (void *opaque, int
nchan,
int len;
assert(fdctrl->dma_chann == nchan);
+ trace_fdctrl_transfer_handler(cur_drv, dma_pos, dma_len,
+ fdctrl->dma_pos, fdctrl->dma_len);
if (fdctrl->msr & FD_MSR_RQM) {
FLOPPY_DPRINTF("Not in DMA transfer mode !\n");
diff --git a/trace-events b/trace-events
index 87cb96c..f540302 100644
--- a/trace-events
+++ b/trace-events
@@ -805,3 +805,11 @@ qxl_render_blit_guest_primary_initialized(void) ""
qxl_render_blit(int32_t stride, int32_t left, int32_t right, int32_t top,
int32_t bottom) "stride=%d [%d, %d, %d, %d]"
qxl_render_guest_primary_resized(int32_t width, int32_t height, int32_t
stride, int32_t bytes_pp, int32_t bits_pp) "%dx%d, stride %d, bpp %d, depth %d"
qxl_render_update_area_done(void *cookie) "%p"
+
+# hw/fdc.c
+fdctrl_stop_transfer(void *cur_drv, int status0, int status1, int status2)
"drive=%p status=%02x/%02x/%02x"
+fdctrl_start_transfer(void *cur_drv, int direction, int kh, int kt, int ks,
int sector) "drive=%p dir=%d h%d/t%d/s%d (sector %d)"
+fdctrl_transfer_handler(void *cur_drv, int dma_pos, int dma_len, int
fdctrl_dma_pos, int fdctrl_dma_len) "drive=%p pos=%d/%d (expected %d/%d)"
+fdctrl_end_DMA(void *cur_drv, int ret, int sector, int pos, int status2)
"drive=%p ret=%d sector=%d pos=%d status2=%02x"
+fdctrl_read_DMA(void *cur_drv, int ret, int data_pos, int sector, int pos, int
status2) "drive=%p ret=%d data_pos=%d sector=%d pos=%d status2=%02x"
+fdctrl_write_DMA(void *cur_drv, int ret, int sector, int pos) "drive=%p ret=%d
sector=%d pos=%d"
--
1.7.4.1
- [Qemu-devel] [PATCH 1/3 v6] add function DMA_set_return and DMA_set_channel_async in dma.c, (continued)
- [Qemu-devel] [PATCH 1/3 v6] add function DMA_set_return and DMA_set_channel_async in dma.c, Li Zhi Hui, 2012/05/15
- [Qemu-devel] [PATCH 2/3 v6] Replace bdrv_* to bdrv_aio_* functions in DMA mode in fdc.c, Li Zhi Hui, 2012/05/15
- Re: [Qemu-devel] [PATCH 2/3 v6] Replace bdrv_* to bdrv_aio_* functions in DMA mode in fdc.c, Paolo Bonzini, 2012/05/15
- Re: [Qemu-devel] [PATCH 2/3 v6] Replace bdrv_* to bdrv_aio_* functions in DMA mode in fdc.c, Kevin Wolf, 2012/05/15
- Re: [Qemu-devel] [PATCH 2/3 v6] Replace bdrv_* to bdrv_aio_* functions in DMA mode in fdc.c, Paolo Bonzini, 2012/05/15
- Re: [Qemu-devel] [PATCH 2/3 v6] Replace bdrv_* to bdrv_aio_* functions in DMA mode in fdc.c, Zhi Hui Li, 2012/05/16
- Re: [Qemu-devel] [PATCH 2/3 v6] Replace bdrv_* to bdrv_aio_* functions in DMA mode in fdc.c, Paolo Bonzini, 2012/05/16
- Re: [Qemu-devel] [PATCH 2/3 v6] Replace bdrv_* to bdrv_aio_* functions in DMA mode in fdc.c, Kevin Wolf, 2012/05/16
- Re: [Qemu-devel] [PATCH 2/3 v6] Replace bdrv_* to bdrv_aio_* functions in DMA mode in fdc.c, Hervé Poussineau, 2012/05/15
- Re: [Qemu-devel] [PATCH 2/3 v6] Replace bdrv_* to bdrv_aio_* functions in DMA mode in fdc.c, Zhi Hui Li, 2012/05/16
[Qemu-devel] [PATCH 3/3 v6] fdc.c: add tracing,
Li Zhi Hui <=