#include "qapi/error.h"
#include "qemu/timer.h"
#include "sysemu/block-backend.h"
-#include "exec/address-spaces.h"
#include "qemu/host-utils.h"
#include "hw/sysbus.h"
+#include "trace.h"
//#define PFLASH_DEBUG
#ifdef PFLASH_DEBUG
{
pflash_t *pfl = opaque;
- DPRINTF("%s: command %02x done\n", __func__, pfl->cmd);
+ trace_pflash_timer_expired(pfl->cmd);
/* Reset flash */
pfl->status ^= 0x80;
if (pfl->bypass) {
uint32_t ret;
uint8_t *p;
- DPRINTF("%s: offset " TARGET_FMT_plx "\n", __func__, offset);
ret = -1;
+ trace_pflash_read(offset, pfl->cmd, width, pfl->wcycle);
/* Lazy reset to ROMD mode after a certain amount of read accesses */
if (!pfl->rom_mode && pfl->wcycle == 0 &&
++pfl->read_counter > PFLASH_LAZY_ROMD_THRESHOLD) {
switch (width) {
case 1:
ret = p[offset];
-// DPRINTF("%s: data offset %08x %02x\n", __func__, offset, ret);
+ trace_pflash_data_read8(offset, ret);
break;
case 2:
if (be) {
ret = p[offset];
ret |= p[offset + 1] << 8;
}
-// DPRINTF("%s: data offset %08x %04x\n", __func__, offset, ret);
+ trace_pflash_data_read16(offset, ret);
break;
case 4:
if (be) {
ret |= p[offset + 2] << 16;
ret |= p[offset + 3] << 24;
}
-// DPRINTF("%s: data offset %08x %08x\n", __func__, offset, ret);
+ trace_pflash_data_read32(offset, ret);
break;
}
break;
#endif
goto reset_flash;
}
- DPRINTF("%s: offset " TARGET_FMT_plx " %08x %d %d\n", __func__,
- offset, value, width, pfl->wcycle);
+ trace_pflash_write(offset, value, width, pfl->wcycle);
offset &= pfl->chip_len - 1;
DPRINTF("%s: offset " TARGET_FMT_plx " %08x %d\n", __func__,
/* We need another unlock sequence */
goto check_unlock0;
case 0xA0:
- DPRINTF("%s: write data offset " TARGET_FMT_plx " %08x %d\n",
- __func__, offset, value, width);
+ trace_pflash_data_write(offset, value, width, 0);
p = pfl->storage;
if (!pfl->ro) {
switch (width) {
/* Reset flash */
reset_flash:
+ trace_pflash_reset();
pfl->bypass = 0;
pfl->wcycle = 0;
pfl->cmd = 0;
pfl->cmd = 0;
}
-
-static uint32_t pflash_readb_be(void *opaque, hwaddr addr)
-{
- return pflash_read(opaque, addr, 1, 1);
-}
-
-static uint32_t pflash_readb_le(void *opaque, hwaddr addr)
+static uint64_t pflash_be_readfn(void *opaque, hwaddr addr, unsigned size)
{
- return pflash_read(opaque, addr, 1, 0);
+ return pflash_read(opaque, addr, size, 1);
}
-static uint32_t pflash_readw_be(void *opaque, hwaddr addr)
+static void pflash_be_writefn(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
{
- pflash_t *pfl = opaque;
-
- return pflash_read(pfl, addr, 2, 1);
-}
-
-static uint32_t pflash_readw_le(void *opaque, hwaddr addr)
-{
- pflash_t *pfl = opaque;
-
- return pflash_read(pfl, addr, 2, 0);
-}
-
-static uint32_t pflash_readl_be(void *opaque, hwaddr addr)
-{
- pflash_t *pfl = opaque;
-
- return pflash_read(pfl, addr, 4, 1);
-}
-
-static uint32_t pflash_readl_le(void *opaque, hwaddr addr)
-{
- pflash_t *pfl = opaque;
-
- return pflash_read(pfl, addr, 4, 0);
+ pflash_write(opaque, addr, value, size, 1);
}
-static void pflash_writeb_be(void *opaque, hwaddr addr,
- uint32_t value)
+static uint64_t pflash_le_readfn(void *opaque, hwaddr addr, unsigned size)
{
- pflash_write(opaque, addr, value, 1, 1);
+ return pflash_read(opaque, addr, size, 0);
}
-static void pflash_writeb_le(void *opaque, hwaddr addr,
- uint32_t value)
+static void pflash_le_writefn(void *opaque, hwaddr addr,
+ uint64_t value, unsigned size)
{
- pflash_write(opaque, addr, value, 1, 0);
-}
-
-static void pflash_writew_be(void *opaque, hwaddr addr,
- uint32_t value)
-{
- pflash_t *pfl = opaque;
-
- pflash_write(pfl, addr, value, 2, 1);
-}
-
-static void pflash_writew_le(void *opaque, hwaddr addr,
- uint32_t value)
-{
- pflash_t *pfl = opaque;
-
- pflash_write(pfl, addr, value, 2, 0);
-}
-
-static void pflash_writel_be(void *opaque, hwaddr addr,
- uint32_t value)
-{
- pflash_t *pfl = opaque;
-
- pflash_write(pfl, addr, value, 4, 1);
-}
-
-static void pflash_writel_le(void *opaque, hwaddr addr,
- uint32_t value)
-{
- pflash_t *pfl = opaque;
-
- pflash_write(pfl, addr, value, 4, 0);
+ pflash_write(opaque, addr, value, size, 0);
}
static const MemoryRegionOps pflash_cfi02_ops_be = {
- .old_mmio = {
- .read = { pflash_readb_be, pflash_readw_be, pflash_readl_be, },
- .write = { pflash_writeb_be, pflash_writew_be, pflash_writel_be, },
- },
+ .read = pflash_be_readfn,
+ .write = pflash_be_writefn,
+ .valid.min_access_size = 1,
+ .valid.max_access_size = 4,
.endianness = DEVICE_NATIVE_ENDIAN,
};
static const MemoryRegionOps pflash_cfi02_ops_le = {
- .old_mmio = {
- .read = { pflash_readb_le, pflash_readw_le, pflash_readl_le, },
- .write = { pflash_writeb_le, pflash_writew_le, pflash_writel_le, },
- },
+ .read = pflash_le_readfn,
+ .write = pflash_le_writefn,
+ .valid.min_access_size = 1,
+ .valid.max_access_size = 4,
.endianness = DEVICE_NATIVE_ENDIAN,
};