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hw/block/pflash_cfi: Replace DPRINTF with trace events 

Rather than having a device specific debug implementation in
pflash_cfi01.c and pflash_cfi02.c, use the standard tracing facility.

Signed-off-by: David Edmondson <david.edmondson@oracle.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <20210216142721.1985543-2-david.edmondson@oracle.com>
[PMD: Rebased, fixed pflash_write_block_erase trace event format]
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Bin Meng <bmeng.cn@gmail.com>
This commit is contained in:
David Edmondson 2021-02-16 14:27:18 +00:00 committed by Philippe Mathieu-Daudé
parent 2231bee28c
commit 91316cbb38
3 changed files with 95 additions and 104 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

80
hw/block/pflash_cfi01.c
View File

@ -56,16 +56,6 @@
#include "sysemu/runstate.h"
#include "trace.h"
/* #define PFLASH_DEBUG */
#ifdef PFLASH_DEBUG
#define DPRINTF(fmt, ...) \
do { \
fprintf(stderr, "PFLASH: " fmt , ## __VA_ARGS__); \
} while (0)
#else
#define DPRINTF(fmt, ...) do { } while (0)
#endif
#define PFLASH_BE 0
#define PFLASH_SECURE 1
@ -155,10 +145,8 @@ static uint32_t pflash_cfi_query(PFlashCFI01 *pfl, hwaddr offset)
* wider part.
*/
if (pfl->device_width != 1 || pfl->bank_width > 4) {
DPRINTF("%s: Unsupported device configuration: "
"device_width=%d, max_device_width=%d\n",
__func__, pfl->device_width,
pfl->max_device_width);
trace_pflash_unsupported_device_configuration(pfl->name,
pfl->device_width, pfl->max_device_width);
return 0;
}
/* CFI query data is repeated, rather than zero padded for
@ -210,14 +198,14 @@ static uint32_t pflash_devid_query(PFlashCFI01 *pfl, hwaddr offset)
switch (boff & 0xFF) {
case 0:
resp = pfl->ident0;
trace_pflash_manufacturer_id(resp);
trace_pflash_manufacturer_id(pfl->name, resp);
break;
case 1:
resp = pfl->ident1;
trace_pflash_device_id(resp);
trace_pflash_device_id(pfl->name, resp);
break;
default:
trace_pflash_device_info(offset);
trace_pflash_device_info(pfl->name, offset);
return 0;
}
/* Replicate responses for each device in bank. */
@ -265,10 +253,9 @@ static uint32_t pflash_data_read(PFlashCFI01 *pfl, hwaddr offset,
}
break;
default:
DPRINTF("BUG in %s\n", __func__);
abort();
}
trace_pflash_data_read(offset, width, ret);
trace_pflash_data_read(pfl->name, offset, width, ret);
return ret;
}
@ -282,7 +269,7 @@ static uint32_t pflash_read(PFlashCFI01 *pfl, hwaddr offset,
switch (pfl->cmd) {
default:
/* This should never happen : reset state & treat it as a read */
DPRINTF("%s: unknown command state: %x\n", __func__, pfl->cmd);
trace_pflash_read_unknown_state(pfl->name, pfl->cmd);
pfl->wcycle = 0;
/*
* The command 0x00 is not assigned by the CFI open standard,
@ -320,7 +307,7 @@ static uint32_t pflash_read(PFlashCFI01 *pfl, hwaddr offset,
*/
ret |= pfl->status << 16;
}
DPRINTF("%s: status %x\n", __func__, ret);
trace_pflash_read_status(pfl->name, ret);
break;
case 0x90:
if (!pfl->device_width) {
@ -335,14 +322,14 @@ static uint32_t pflash_read(PFlashCFI01 *pfl, hwaddr offset,
switch (boff) {
case 0:
ret = pfl->ident0 << 8 | pfl->ident1;
trace_pflash_manufacturer_id(ret);
trace_pflash_manufacturer_id(pfl->name, ret);
break;
case 1:
ret = pfl->ident2 << 8 | pfl->ident3;
trace_pflash_device_id(ret);
trace_pflash_device_id(pfl->name, ret);
break;
default:
trace_pflash_device_info(boff);
trace_pflash_device_info(pfl->name, boff);
ret = 0;
break;
}
@ -389,7 +376,7 @@ static uint32_t pflash_read(PFlashCFI01 *pfl, hwaddr offset,
break;
}
trace_pflash_io_read(offset, width, ret, pfl->cmd, pfl->wcycle);
trace_pflash_io_read(pfl->name, offset, width, ret, pfl->cmd, pfl->wcycle);
return ret;
}
@ -419,7 +406,7 @@ static inline void pflash_data_write(PFlashCFI01 *pfl, hwaddr offset,
{
uint8_t *p = pfl->storage;
trace_pflash_data_write(offset, width, value, pfl->counter);
trace_pflash_data_write(pfl->name, offset, width, value, pfl->counter);
switch (width) {
case 1:
p[offset] = value;
@ -458,7 +445,7 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
cmd = value;
trace_pflash_io_write(offset, width, value, pfl->wcycle);
trace_pflash_io_write(pfl->name, offset, width, value, pfl->wcycle);
if (!pfl->wcycle) {
/* Set the device in I/O access mode */
memory_region_rom_device_set_romd(&pfl->mem, false);
@ -472,14 +459,13 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
goto mode_read_array;
case 0x10: /* Single Byte Program */
case 0x40: /* Single Byte Program */
DPRINTF("%s: Single Byte Program\n", __func__);
trace_pflash_write(pfl->name, "single byte program (0)");
break;
case 0x20: /* Block erase */
p = pfl->storage;
offset &= ~(pfl->sector_len - 1);
DPRINTF("%s: block erase at " TARGET_FMT_plx " bytes %x\n",
__func__, offset, (unsigned)pfl->sector_len);
trace_pflash_write_block_erase(pfl->name, offset, pfl->sector_len);
if (!pfl->ro) {
memset(p + offset, 0xff, pfl->sector_len);
@ -490,25 +476,25 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
pfl->status |= 0x80; /* Ready! */
break;
case 0x50: /* Clear status bits */
DPRINTF("%s: Clear status bits\n", __func__);
trace_pflash_write(pfl->name, "clear status bits");
pfl->status = 0x0;
goto mode_read_array;
case 0x60: /* Block (un)lock */
DPRINTF("%s: Block unlock\n", __func__);
trace_pflash_write(pfl->name, "block unlock");
break;
case 0x70: /* Status Register */
DPRINTF("%s: Read status register\n", __func__);
trace_pflash_write(pfl->name, "read status register");
pfl->cmd = cmd;
return;
case 0x90: /* Read Device ID */
DPRINTF("%s: Read Device information\n", __func__);
trace_pflash_write(pfl->name, "read device information");
pfl->cmd = cmd;
return;
case 0x98: /* CFI query */
DPRINTF("%s: CFI query\n", __func__);
trace_pflash_write(pfl->name, "CFI query");
break;
case 0xe8: /* Write to buffer */
DPRINTF("%s: Write to buffer\n", __func__);
trace_pflash_write(pfl->name, "write to buffer");
/* FIXME should save @offset, @width for case 1+ */
qemu_log_mask(LOG_UNIMP,
"%s: Write to buffer emulation is flawed\n",
@ -516,10 +502,10 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
pfl->status |= 0x80; /* Ready! */
break;
case 0xf0: /* Probe for AMD flash */
DPRINTF("%s: Probe for AMD flash\n", __func__);
trace_pflash_write(pfl->name, "probe for AMD flash");
goto mode_read_array;
case 0xff: /* Read Array */
DPRINTF("%s: Read array mode\n", __func__);
trace_pflash_write(pfl->name, "read array mode");
goto mode_read_array;
default:
goto error_flash;
@ -531,7 +517,7 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
switch (pfl->cmd) {
case 0x10: /* Single Byte Program */
case 0x40: /* Single Byte Program */
DPRINTF("%s: Single Byte Program\n", __func__);
trace_pflash_write(pfl->name, "single byte program (1)");
if (!pfl->ro) {
pflash_data_write(pfl, offset, value, width, be);
pflash_update(pfl, offset, width);
@ -563,7 +549,7 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
} else {
value = extract32(value, 0, pfl->bank_width * 8);
}
DPRINTF("%s: block write of %x bytes\n", __func__, value);
trace_pflash_write_block(pfl->name, value);
pfl->counter = value;
pfl->wcycle++;
break;
@ -577,7 +563,7 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
} else if (cmd == 0xff) { /* Read Array */
goto mode_read_array;
} else {
DPRINTF("%s: Unknown (un)locking command\n", __func__);
trace_pflash_write(pfl->name, "unknown (un)locking command");
goto mode_read_array;
}
break;
@ -585,7 +571,7 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
if (cmd == 0xff) { /* Read Array */
goto mode_read_array;
} else {
DPRINTF("%s: leaving query mode\n", __func__);
trace_pflash_write(pfl->name, "leaving query mode");
}
break;
default:
@ -613,7 +599,7 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
hwaddr mask = pfl->writeblock_size - 1;
mask = ~mask;
DPRINTF("%s: block write finished\n", __func__);
trace_pflash_write(pfl->name, "block write finished");
pfl->wcycle++;
if (!pfl->ro) {
/* Flush the entire write buffer onto backing storage. */
@ -652,7 +638,7 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
break;
default:
/* Should never happen */
DPRINTF("%s: invalid write state\n", __func__);
trace_pflash_write(pfl->name, "invalid write state");
goto mode_read_array;
}
return;
@ -663,7 +649,7 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
"\n", __func__, offset, pfl->wcycle, pfl->cmd, value);
mode_read_array:
trace_pflash_mode_read_array();
trace_pflash_mode_read_array(pfl->name);
memory_region_rom_device_set_romd(&pfl->mem, true);
pfl->wcycle = 0;
pfl->cmd = 0x00; /* This model reset value for READ_ARRAY (not CFI) */
@ -886,7 +872,7 @@ static void pflash_cfi01_system_reset(DeviceState *dev)
{
PFlashCFI01 *pfl = PFLASH_CFI01(dev);
trace_pflash_reset();
trace_pflash_reset(pfl->name);
/*
* The command 0x00 is not assigned by the CFI open standard,
* but QEMU historically uses it for the READ_ARRAY command (0xff).
@ -1041,7 +1027,7 @@ static void postload_update_cb(void *opaque, bool running, RunState state)
qemu_del_vm_change_state_handler(pfl->vmstate);
pfl->vmstate = NULL;
DPRINTF("%s: updating bdrv for %s\n", __func__, pfl->name);
trace_pflash_postload_cb(pfl->name);
pflash_update(pfl, 0, pfl->sector_len * pfl->nb_blocs);
}

78
hw/block/pflash_cfi02.c
View File

@ -48,14 +48,6 @@
#include "migration/vmstate.h"
#include "trace.h"
#define PFLASH_DEBUG false
#define DPRINTF(fmt, ...) \
do { \
if (PFLASH_DEBUG) { \
fprintf(stderr, "PFLASH: " fmt, ## __VA_ARGS__); \
} \
} while (0)
#define PFLASH_LAZY_ROMD_THRESHOLD 42
/*
@ -186,14 +178,14 @@ static void pflash_setup_mappings(PFlashCFI02 *pfl)
static void pflash_reset_state_machine(PFlashCFI02 *pfl)
{
trace_pflash_reset();
trace_pflash_reset(pfl->name);
pfl->cmd = 0x00;
pfl->wcycle = 0;
}
static void pflash_mode_read_array(PFlashCFI02 *pfl)
{
trace_pflash_mode_read_array();
trace_pflash_mode_read_array(pfl->name);
pflash_reset_state_machine(pfl);
pfl->rom_mode = true;
memory_region_rom_device_set_romd(&pfl->orig_mem, true);
@ -231,7 +223,7 @@ static void pflash_timer(void *opaque)
{
PFlashCFI02 *pfl = opaque;
trace_pflash_timer_expired(pfl->cmd);
trace_pflash_timer_expired(pfl->name, pfl->cmd);
if (pfl->cmd == 0x30) {
/*
* Sector erase. If DQ3 is 0 when the timer expires, then the 50
@ -244,11 +236,10 @@ static void pflash_timer(void *opaque)
uint64_t timeout = pflash_erase_time(pfl);
timer_mod(&pfl->timer,
qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + timeout);
DPRINTF("%s: erase timeout fired; erasing %d sectors\n",
__func__, pfl->sectors_to_erase);
trace_pflash_erase_timeout(pfl->name, pfl->sectors_to_erase);
return;
}
DPRINTF("%s: sector erase complete\n", __func__);
trace_pflash_erase_complete(pfl->name);
bitmap_zero(pfl->sector_erase_map, pfl->total_sectors);
pfl->sectors_to_erase = 0;
reset_dq3(pfl);
@ -272,7 +263,7 @@ static uint64_t pflash_data_read(PFlashCFI02 *pfl, hwaddr offset,
{
uint8_t *p = (uint8_t *)pfl->storage + offset;
uint64_t ret = pfl->be ? ldn_be_p(p, width) : ldn_le_p(p, width);
trace_pflash_data_read(offset, width, ret);
trace_pflash_data_read(pfl->name, offset, width, ret);
return ret;
}
@ -335,7 +326,7 @@ static uint64_t pflash_read(void *opaque, hwaddr offset, unsigned int width)
switch (pfl->cmd) {
default:
/* This should never happen : reset state & treat it as a read*/
DPRINTF("%s: unknown command state: %x\n", __func__, pfl->cmd);
trace_pflash_read_unknown_state(pfl->name, pfl->cmd);
pflash_reset_state_machine(pfl);
/* fall through to the read code */
case 0x80: /* Erase (unlock) */
@ -347,7 +338,7 @@ static uint64_t pflash_read(void *opaque, hwaddr offset, unsigned int width)
toggle_dq2(pfl);
/* Status register read */
ret = pfl->status;
DPRINTF("%s: status %" PRIx64 "\n", __func__, ret);
trace_pflash_read_status(pfl->name, ret);
break;
}
/* Flash area read */
@ -372,7 +363,7 @@ static uint64_t pflash_read(void *opaque, hwaddr offset, unsigned int width)
default:
ret = pflash_data_read(pfl, offset, width);
}
DPRINTF("%s: ID " TARGET_FMT_plx " %" PRIx64 "\n", __func__, boff, ret);
trace_pflash_read_done(pfl->name, boff, ret);
break;
case 0x10: /* Chip Erase */
case 0x30: /* Sector Erase */
@ -384,7 +375,7 @@ static uint64_t pflash_read(void *opaque, hwaddr offset, unsigned int width)
toggle_dq6(pfl);
/* Status register read */
ret = pfl->status;
DPRINTF("%s: status %" PRIx64 "\n", __func__, ret);
trace_pflash_read_status(pfl->name, ret);
break;
case 0x98:
/* CFI query mode */
@ -395,7 +386,7 @@ static uint64_t pflash_read(void *opaque, hwaddr offset, unsigned int width)
}
break;
}
trace_pflash_io_read(offset, width, ret, pfl->cmd, pfl->wcycle);
trace_pflash_io_read(pfl->name, offset, width, ret, pfl->cmd, pfl->wcycle);
return ret;
}
@ -424,9 +415,8 @@ static void pflash_sector_erase(PFlashCFI02 *pfl, hwaddr offset)
SectorInfo sector_info = pflash_sector_info(pfl, offset);
uint64_t sector_len = sector_info.len;
offset &= ~(sector_len - 1);
DPRINTF("%s: start sector erase at %0*" PRIx64 "-%0*" PRIx64 "\n",
__func__, pfl->width * 2, offset,
pfl->width * 2, offset + sector_len - 1);
trace_pflash_sector_erase_start(pfl->name, pfl->width * 2, offset,
pfl->width * 2, offset + sector_len - 1);
if (!pfl->ro) {
uint8_t *p = pfl->storage;
memset(p + offset, 0xff, sector_len);
@ -447,7 +437,7 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value,
uint8_t *p;
uint8_t cmd;
trace_pflash_io_write(offset, width, value, pfl->wcycle);
trace_pflash_io_write(pfl->name, offset, width, value, pfl->wcycle);
cmd = value;
if (pfl->cmd != 0xA0) {
/* Reset does nothing during chip erase and sector erase. */
@ -507,27 +497,25 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value,
return;
}
if (boff != pfl->unlock_addr0 || cmd != 0xAA) {
DPRINTF("%s: unlock0 failed " TARGET_FMT_plx " %02x %04x\n",
__func__, boff, cmd, pfl->unlock_addr0);
trace_pflash_unlock0_failed(pfl->name, boff,
cmd, pfl->unlock_addr0);
goto reset_flash;
}
DPRINTF("%s: unlock sequence started\n", __func__);
trace_pflash_write(pfl->name, "unlock sequence started");
break;
case 1:
/* We started an unlock sequence */
check_unlock1:
if (boff != pfl->unlock_addr1 || cmd != 0x55) {
DPRINTF("%s: unlock1 failed " TARGET_FMT_plx " %02x\n", __func__,
boff, cmd);
trace_pflash_unlock1_failed(pfl->name, boff, cmd);
goto reset_flash;
}
DPRINTF("%s: unlock sequence done\n", __func__);
trace_pflash_write(pfl->name, "unlock sequence done");
break;
case 2:
/* We finished an unlock sequence */
if (!pfl->bypass && boff != pfl->unlock_addr0) {
DPRINTF("%s: command failed " TARGET_FMT_plx " %02x\n", __func__,
boff, cmd);
trace_pflash_write_failed(pfl->name, boff, cmd);
goto reset_flash;
}
switch (cmd) {
@ -538,10 +526,10 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value,
case 0x90: /* Autoselect */
case 0xA0: /* Program */
pfl->cmd = cmd;
DPRINTF("%s: starting command %02x\n", __func__, cmd);
trace_pflash_write_start(pfl->name, cmd);
break;
default:
DPRINTF("%s: unknown command %02x\n", __func__, cmd);
trace_pflash_write_unknown(pfl->name, cmd);
goto reset_flash;
}
break;
@ -559,7 +547,7 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value,
}
goto reset_flash;
}
trace_pflash_data_write(offset, width, value, 0);
trace_pflash_data_write(pfl->name, offset, width, value, 0);
if (!pfl->ro) {
p = (uint8_t *)pfl->storage + offset;
if (pfl->be) {
@ -597,8 +585,7 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value,
}
/* fall through */
default:
DPRINTF("%s: invalid write for command %02x\n",
__func__, pfl->cmd);
trace_pflash_write_invalid(pfl->name, pfl->cmd);
goto reset_flash;
}
case 4:
@ -611,8 +598,7 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value,
goto check_unlock1;
default:
/* Should never happen */
DPRINTF("%s: invalid command state %02x (wc 4)\n",
__func__, pfl->cmd);
trace_pflash_write_invalid_state(pfl->name, pfl->cmd, 5);
goto reset_flash;
}
break;
@ -624,12 +610,11 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value,
switch (cmd) {
case 0x10: /* Chip Erase */
if (boff != pfl->unlock_addr0) {
DPRINTF("%s: chip erase: invalid address " TARGET_FMT_plx "\n",
__func__, offset);
trace_pflash_chip_erase_invalid(pfl->name, offset);
goto reset_flash;
}
/* Chip erase */
DPRINTF("%s: start chip erase\n", __func__);
trace_pflash_chip_erase_start(pfl->name);
if (!pfl->ro) {
memset(pfl->storage, 0xff, pfl->chip_len);
pflash_update(pfl, 0, pfl->chip_len);
@ -643,7 +628,7 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value,
pflash_sector_erase(pfl, offset);
break;
default:
DPRINTF("%s: invalid command %02x (wc 5)\n", __func__, cmd);
trace_pflash_write_invalid_command(pfl->name, cmd);
goto reset_flash;
}
pfl->cmd = cmd;
@ -693,19 +678,18 @@ static void pflash_write(void *opaque, hwaddr offset, uint64_t value,
return;
default:
/* Should never happen */
DPRINTF("%s: invalid command state %02x (wc 6)\n",
__func__, pfl->cmd);
trace_pflash_write_invalid_state(pfl->name, pfl->cmd, 6);
goto reset_flash;
}
break;
/* Special values for CFI queries */
case WCYCLE_CFI:
case WCYCLE_AUTOSELECT_CFI:
DPRINTF("%s: invalid write in CFI query mode\n", __func__);
trace_pflash_write(pfl->name, "invalid write in CFI query mode");
goto reset_flash;
default:
/* Should never happen */
DPRINTF("%s: invalid write state (wc 7)\n", __func__);
trace_pflash_write(pfl->name, "invalid write state (wc 7)");
goto reset_flash;
}
pfl->wcycle++;

41
hw/block/trace-events
View File

@ -6,16 +6,37 @@ fdc_ioport_write(uint8_t reg, uint8_t value) "write reg 0x%02x val 0x%02x"
# pflash_cfi01.c
# pflash_cfi02.c
pflash_reset(void) "reset"
pflash_mode_read_array(void) "mode: read array"
pflash_timer_expired(uint8_t cmd) "command 0x%02x done"
pflash_io_read(uint64_t offset, unsigned size, uint32_t value, uint8_t cmd, uint8_t wcycle) "offset:0x%04"PRIx64" size:%u value:0x%04x cmd:0x%02x wcycle:%u"
pflash_io_write(uint64_t offset, unsigned size, uint32_t value, uint8_t wcycle) "offset:0x%04"PRIx64" size:%u value:0x%04x wcycle:%u"
pflash_data_read(uint64_t offset, unsigned size, uint32_t value) "data offset:0x%04"PRIx64" size:%u value:0x%04x"
pflash_data_write(uint64_t offset, unsigned size, uint32_t value, uint64_t counter) "data offset:0x%04"PRIx64" size:%u value:0x%04x counter:0x%016"PRIx64
pflash_manufacturer_id(uint16_t id) "Read Manufacturer ID: 0x%04x"
pflash_device_id(uint16_t id) "Read Device ID: 0x%04x"
pflash_device_info(uint64_t offset) "Read Device Information offset:0x%04"PRIx64
pflash_chip_erase_invalid(const char *name, uint64_t offset) "%s: chip erase: invalid address 0x%" PRIx64
pflash_chip_erase_start(const char *name) "%s: start chip erase"
pflash_data_read(const char *name, uint64_t offset, unsigned size, uint32_t value) "%s: data offset:0x%04"PRIx64" size:%u value:0x%04x"
pflash_data_write(const char *name, uint64_t offset, unsigned size, uint32_t value, uint64_t counter) "%s: data offset:0x%04"PRIx64" size:%u value:0x%04x counter:0x%016"PRIx64
pflash_device_id(const char *name, uint16_t id) "%s: read device ID: 0x%04x"
pflash_device_info(const char *name, uint64_t offset) "%s: read device information offset:0x%04" PRIx64
pflash_erase_complete(const char *name) "%s: sector erase complete"
pflash_erase_timeout(const char *name, int count) "%s: erase timeout fired; erasing %d sectors"
pflash_io_read(const char *name, uint64_t offset, unsigned int size, uint32_t value, uint8_t cmd, uint8_t wcycle) "%s: offset:0x%04" PRIx64 " size:%u value:0x%04x cmd:0x%02x wcycle:%u"
pflash_io_write(const char *name, uint64_t offset, unsigned int size, uint32_t value, uint8_t wcycle) "%s: offset:0x%04"PRIx64" size:%u value:0x%04x wcycle:%u"
pflash_manufacturer_id(const char *name, uint16_t id) "%s: read manufacturer ID: 0x%04x"
pflash_mode_read_array(const char *name) "%s: read array mode"
pflash_postload_cb(const char *name) "%s: updating bdrv"
pflash_read_done(const char *name, uint64_t offset, uint64_t ret) "%s: ID:0x%" PRIx64 " ret:0x%" PRIx64
pflash_read_status(const char *name, uint32_t ret) "%s: status:0x%x"
pflash_read_unknown_state(const char *name, uint8_t cmd) "%s: unknown command state:0x%x"
pflash_reset(const char *name) "%s: reset"
pflash_sector_erase_start(const char *name, int width1, uint64_t start, int width2, uint64_t end) "%s: start sector erase at: 0x%0*" PRIx64 "-0x%0*" PRIx64
pflash_timer_expired(const char *name, uint8_t cmd) "%s: command 0x%02x done"
pflash_unlock0_failed(const char *name, uint64_t offset, uint8_t cmd, uint16_t addr0) "%s: unlock0 failed 0x%" PRIx64 " 0x%02x 0x%04x"
pflash_unlock1_failed(const char *name, uint64_t offset, uint8_t cmd) "%s: unlock0 failed 0x%" PRIx64 " 0x%02x"
pflash_unsupported_device_configuration(const char *name, uint8_t width, uint8_t max) "%s: unsupported device configuration: device_width:%d max_device_width:%d"
pflash_write(const char *name, const char *str) "%s: %s"
pflash_write_block(const char *name, uint32_t value) "%s: block write: bytes:0x%x"
pflash_write_block_erase(const char *name, uint64_t offset, uint64_t len) "%s: block erase offset:0x%" PRIx64 " bytes:0x%" PRIx64
pflash_write_failed(const char *name, uint64_t offset, uint8_t cmd) "%s: command failed 0x%" PRIx64 " 0x%02x"
pflash_write_invalid(const char *name, uint8_t cmd) "%s: invalid write for command 0x%02x"
pflash_write_invalid_command(const char *name, uint8_t cmd) "%s: invalid command 0x%02x (wc 5)"
pflash_write_invalid_state(const char *name, uint8_t cmd, int wc) "%s: invalid command state 0x%02x (wc %d)"
pflash_write_start(const char *name, uint8_t cmd) "%s: starting command 0x%02x"
pflash_write_unknown(const char *name, uint8_t cmd) "%s: unknown command 0x%02x"
# virtio-blk.c
virtio_blk_req_complete(void *vdev, void *req, int status) "vdev %p req %p status %d"