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IDE: replace DEBUG_IDE with tracing system

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Remove the DEBUG_IDE preprocessor definition with something more
appropriately flexible, using the trace-events subsystem.

This will be less prone to bitrot and will more effectively allow
us to target just the functions we care about.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20170901001502.29915-2-jsnow@redhat.com
Signed-off-by: John Snow <jsnow@redhat.com>
This commit is contained in:
John Snow 2017-09-18 15:01:25 -04:00
parent 4c93950659
commit 3eee2611dd
8 changed files with 80 additions and 70 deletions
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17
hw/ide/pci.c
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@ -31,6 +31,7 @@
#include "sysemu/dma.h"
#include "qemu/error-report.h"
#include "hw/ide/pci.h"
#include "trace.h"
#define BMDMA_PAGE_SIZE 4096
@ -196,9 +197,7 @@ static void bmdma_reset(IDEDMA *dma)
{
BMDMAState *bm = DO_UPCAST(BMDMAState, dma, dma);
#ifdef DEBUG_IDE
printf("ide: dma_reset\n");
#endif
trace_bmdma_reset();
bmdma_cancel(bm);
bm->cmd = 0;
bm->status = 0;
@ -227,9 +226,7 @@ static void bmdma_irq(void *opaque, int n, int level)
void bmdma_cmd_writeb(BMDMAState *bm, uint32_t val)
{
#ifdef DEBUG_IDE
printf("%s: 0x%08x\n", __func__, val);
#endif
trace_bmdma_cmd_writeb(val);
/* Ignore writes to SSBM if it keeps the old value */
if ((val & BM_CMD_START) != (bm->cmd & BM_CMD_START)) {
@ -258,9 +255,7 @@ static uint64_t bmdma_addr_read(void *opaque, hwaddr addr,
uint64_t data;
data = (bm->addr >> (addr * 8)) & mask;
#ifdef DEBUG_IDE
printf("%s: 0x%08x\n", __func__, (unsigned)data);
#endif
trace_bmdma_addr_read(data);
return data;
}
@ -271,9 +266,7 @@ static void bmdma_addr_write(void *opaque, hwaddr addr,
int shift = addr * 8;
uint32_t mask = (1ULL << (width * 8)) - 1;
#ifdef DEBUG_IDE
printf("%s: 0x%08x\n", __func__, (unsigned)data);
#endif
trace_bmdma_addr_write(data);
bm->addr &= ~(mask << shift);
bm->addr |= ((data & mask) << shift) & ~3;
}