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Commit cf6b56d4 authored by Peter Maydell's avatar Peter Maydell
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Merge remote-tracking branch 'remotes/philmd/tags/pflash-20210318' into staging 


Parallel NOR Flash patches queue

- Code movement to ease maintainability
- Tracing improvements

# gpg: Signature made Thu 18 Mar 2021 15:44:12 GMT
# gpg:                using RSA key FAABE75E12917221DCFD6BB2E3E32C2CDEADC0DE
# gpg: Good signature from "Philippe Mathieu-Daudé (F4BUG) <f4bug@amsat.org>" [full]
# Primary key fingerprint: FAAB E75E 1291 7221 DCFD  6BB2 E3E3 2C2C DEAD C0DE

* remotes/philmd/tags/pflash-20210318:
  hw/block/pflash_cfi: Replace DPRINTF with trace events
  hw/block/pflash_cfi01: Correct the type of PFlashCFI01.ro
  hw/block/pflash_cfi01: Clarify trace events
  hw/block/pflash_cfi02: Add DeviceReset method
  hw/block/pflash_cfi02: Factor out pflash_reset_state_machine()
  hw/block/pflash_cfi02: Rename register_memory(true) as mode_read_array
  hw/block/pflash_cfi02: Open-code pflash_register_memory(rom=false)
  hw/block/pflash_cfi02: Set rom_mode to true in pflash_setup_mappings()
  hw/block/pflash_cfi02: Extract pflash_cfi02_fill_cfi_table()
  hw/block/pflash_cfi01: Extract pflash_cfi01_fill_cfi_table()
  hw/block/pflash_cfi: Fix code style for checkpatch.pl

Signed-off-by: default avatarPeter Maydell <peter.maydell@linaro.org>
parents 8a40754b 91316cbb
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hw/block/pflash_cfi01.c
+ 129
− 124
View file @ cf6b56d4
......@@ -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
......@@ -82,7 +72,7 @@ struct PFlashCFI01 {
uint8_t max_device_width; /* max device width in bytes */
uint32_t features;
uint8_t wcycle; /* if 0, the flash is read normally */
int ro;
bool ro;
uint8_t cmd;
uint8_t status;
uint16_t ident0;
......@@ -115,7 +105,8 @@ static const VMStateDescription vmstate_pflash = {
}
};
/* Perform a CFI query based on the bank width of the flash.
/*
* Perform a CFI query based on the bank width of the flash.
* If this code is called we know we have a device_width set for
* this flash.
*/
......@@ -125,7 +116,8 @@ static uint32_t pflash_cfi_query(PFlashCFI01 *pfl, hwaddr offset)
uint32_t resp = 0;
hwaddr boff;
/* Adjust incoming offset to match expected device-width
/*
* Adjust incoming offset to match expected device-width
* addressing. CFI query addresses are always specified in terms of
* the maximum supported width of the device. This means that x8
* devices and x8/x16 devices in x8 mode behave differently. For
......@@ -141,7 +133,8 @@ static uint32_t pflash_cfi_query(PFlashCFI01 *pfl, hwaddr offset)
if (boff >= sizeof(pfl->cfi_table)) {
return 0;
}
/* Now we will construct the CFI response generated by a single
/*
* Now we will construct the CFI response generated by a single
* device, then replicate that for all devices that make up the
* bus. For wide parts used in x8 mode, CFI query responses
* are different than native byte-wide parts.
......@@ -152,10 +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
......@@ -185,7 +176,8 @@ static uint32_t pflash_devid_query(PFlashCFI01 *pfl, hwaddr offset)
uint32_t resp;
hwaddr boff;
/* Adjust incoming offset to match expected device-width
/*
* Adjust incoming offset to match expected device-width
* addressing. Device ID read addresses are always specified in
* terms of the maximum supported width of the device. This means
* that x8 devices and x8/x16 devices in x8 mode behave
......@@ -198,21 +190,22 @@ static uint32_t pflash_devid_query(PFlashCFI01 *pfl, hwaddr offset)
boff = offset >> (ctz32(pfl->bank_width) +
ctz32(pfl->max_device_width) - ctz32(pfl->device_width));
/* Mask off upper bits which may be used in to query block
/*
* Mask off upper bits which may be used in to query block
* or sector lock status at other addresses.
* Offsets 2/3 are block lock status, is not emulated.
*/
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. */
......@@ -260,10 +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;
}
......@@ -277,7 +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,
......@@ -297,7 +289,8 @@ static uint32_t pflash_read(PFlashCFI01 *pfl, hwaddr offset,
case 0x60: /* Block /un)lock */
case 0x70: /* Status Register */
case 0xe8: /* Write block */
/* Status register read. Return status from each device in
/*
* Status register read. Return status from each device in
* bank.
*/
ret = pfl->status;
......@@ -308,12 +301,13 @@ static uint32_t pflash_read(PFlashCFI01 *pfl, hwaddr offset,
shift += pfl->device_width * 8;
}
} else if (!pfl->device_width && width > 2) {
/* Handle 32 bit flash cases where device width is not
/*
* Handle 32 bit flash cases where device width is not
* set. (Existing behavior before device width added.)
*/
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) {
......@@ -328,19 +322,20 @@ 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;
}
} else {
/* If we have a read larger than the bank_width, combine multiple
/*
* If we have a read larger than the bank_width, combine multiple
* manufacturer/device ID queries into a single response.
*/
int i;
......@@ -367,7 +362,8 @@ static uint32_t pflash_read(PFlashCFI01 *pfl, hwaddr offset,
ret = 0;
}
} else {
/* If we have a read larger than the bank_width, combine multiple
/*
* If we have a read larger than the bank_width, combine multiple
* CFI queries into a single response.
*/
int i;
......@@ -380,7 +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;
}
......@@ -410,7 +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;
......@@ -449,7 +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);
......@@ -463,14 +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);
......@@ -481,25 +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",
......@@ -507,10 +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;
......@@ -522,7 +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);
......@@ -544,7 +539,8 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
break;
case 0xe8:
/* Mask writeblock size based on device width, or bank width if
/*
* Mask writeblock size based on device width, or bank width if
* device width not specified.
*/
/* FIXME check @offset, @width */
......@@ -553,7 +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;
......@@ -567,7 +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;
......@@ -575,7 +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:
......@@ -603,7 +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. */
......@@ -642,7 +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;
......@@ -653,7 +649,7 @@ static void pflash_write(PFlashCFI01 *pfl, hwaddr offset,
"\n", __func__, offset, pfl->wcycle, pfl->cmd, value);
mode_read_array:
trace_pflash_reset();
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) */
......@@ -694,31 +690,13 @@ static const MemoryRegionOps pflash_cfi01_ops = {
.endianness = DEVICE_NATIVE_ENDIAN,
};
static void pflash_cfi01_realize(DeviceState *dev, Error **errp)
static void pflash_cfi01_fill_cfi_table(PFlashCFI01 *pfl)
{
ERRP_GUARD();
PFlashCFI01 *pfl = PFLASH_CFI01(dev);
uint64_t total_len;
int ret;
uint64_t blocks_per_device, sector_len_per_device, device_len;
int num_devices;
if (pfl->sector_len == 0) {
error_setg(errp, "attribute \"sector-length\" not specified or zero.");
return;
}
if (pfl->nb_blocs == 0) {
error_setg(errp, "attribute \"num-blocks\" not specified or zero.");
return;
}
if (pfl->name == NULL) {
error_setg(errp, "attribute \"name\" not specified.");
return;
}
total_len = pfl->sector_len * pfl->nb_blocs;
/* These are only used to expose the parameters of each device
/*
* These are only used to expose the parameters of each device
* in the cfi_table[].
*/
num_devices = pfl->device_width ? (pfl->bank_width / pfl->device_width) : 1;
......@@ -731,52 +709,6 @@ static void pflash_cfi01_realize(DeviceState *dev, Error **errp)
}
device_len = sector_len_per_device * blocks_per_device;
memory_region_init_rom_device(
&pfl->mem, OBJECT(dev),
&pflash_cfi01_ops,
pfl,
pfl->name, total_len, errp);
if (*errp) {
return;
}
pfl->storage = memory_region_get_ram_ptr(&pfl->mem);
sysbus_init_mmio(SYS_BUS_DEVICE(dev), &pfl->mem);
if (pfl->blk) {
uint64_t perm;
pfl->ro = !blk_supports_write_perm(pfl->blk);
perm = BLK_PERM_CONSISTENT_READ | (pfl->ro ? 0 : BLK_PERM_WRITE);
ret = blk_set_perm(pfl->blk, perm, BLK_PERM_ALL, errp);
if (ret < 0) {
return;
}
} else {
pfl->ro = 0;
}
if (pfl->blk) {
if (!blk_check_size_and_read_all(pfl->blk, pfl->storage, total_len,
errp)) {
vmstate_unregister_ram(&pfl->mem, DEVICE(pfl));
return;
}
}
/* Default to devices being used at their maximum device width. This was
* assumed before the device_width support was added.
*/
if (!pfl->max_device_width) {
pfl->max_device_width = pfl->device_width;
}
pfl->wcycle = 0;
/*
* The command 0x00 is not assigned by the CFI open standard,
* but QEMU historically uses it for the READ_ARRAY command (0xff).
*/
pfl->cmd = 0x00;
pfl->status = 0x80; /* WSM ready */
/* Hardcoded CFI table */
/* Standard "QRY" string */
pfl->cfi_table[0x10] = 'Q';
......@@ -864,10 +796,83 @@ static void pflash_cfi01_realize(DeviceState *dev, Error **errp)
pfl->cfi_table[0x3f] = 0x01; /* Number of protection fields */
}
static void pflash_cfi01_realize(DeviceState *dev, Error **errp)
{
ERRP_GUARD();
PFlashCFI01 *pfl = PFLASH_CFI01(dev);
uint64_t total_len;
int ret;
if (pfl->sector_len == 0) {
error_setg(errp, "attribute \"sector-length\" not specified or zero.");
return;
}
if (pfl->nb_blocs == 0) {
error_setg(errp, "attribute \"num-blocks\" not specified or zero.");
return;
}
if (pfl->name == NULL) {
error_setg(errp, "attribute \"name\" not specified.");
return;
}
total_len = pfl->sector_len * pfl->nb_blocs;
memory_region_init_rom_device(
&pfl->mem, OBJECT(dev),
&pflash_cfi01_ops,
pfl,
pfl->name, total_len, errp);
if (*errp) {
return;
}
pfl->storage = memory_region_get_ram_ptr(&pfl->mem);
sysbus_init_mmio(SYS_BUS_DEVICE(dev), &pfl->mem);
if (pfl->blk) {
uint64_t perm;
pfl->ro = !blk_supports_write_perm(pfl->blk);
perm = BLK_PERM_CONSISTENT_READ | (pfl->ro ? 0 : BLK_PERM_WRITE);
ret = blk_set_perm(pfl->blk, perm, BLK_PERM_ALL, errp);
if (ret < 0) {
return;
}
} else {
pfl->ro = false;
}
if (pfl->blk) {
if (!blk_check_size_and_read_all(pfl->blk, pfl->storage, total_len,
errp)) {
vmstate_unregister_ram(&pfl->mem, DEVICE(pfl));
return;
}
}
/*
* Default to devices being used at their maximum device width. This was
* assumed before the device_width support was added.
*/
if (!pfl->max_device_width) {
pfl->max_device_width = pfl->device_width;
}
pfl->wcycle = 0;
/*
* The command 0x00 is not assigned by the CFI open standard,
* but QEMU historically uses it for the READ_ARRAY command (0xff).
*/
pfl->cmd = 0x00;
pfl->status = 0x80; /* WSM ready */
pflash_cfi01_fill_cfi_table(pfl);
}
static void pflash_cfi01_system_reset(DeviceState *dev)
{
PFlashCFI01 *pfl = PFLASH_CFI01(dev);
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).
......@@ -1022,7 +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);
}
......
hw/block/pflash_cfi02.c
+ 160
− 156
View file @ cf6b56d4
This diff is collapsed.
hw/block/trace-events
+ 31
− 9
View file @ cf6b56d4
......@@ -6,15 +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_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"
......
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