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sdcard: add more trace events

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Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Acked-by: Alistair Francis <alistair.francis@xilinx.com>
Message-id: 20180215220540.6556-6-f4bug@amsat.org
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Philippe Mathieu-Daudé 2018-02-22 15:12:52 +00:00 committed by Peter Maydell
parent 5cd5e2e7e3
commit 814b2adc16
2 changed files with 39 additions and 6 deletions
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32
hw/sd/sd.c
View File

@ -179,6 +179,8 @@ static bool sd_get_cmd_line(SDState *sd)
static void sd_set_voltage(SDState *sd, uint16_t millivolts)
{
trace_sdcard_set_voltage(millivolts);
switch (millivolts) {
case 3001 ... 3600: /* SD_VOLTAGE_3_3V */
case 2001 ... 3000: /* SD_VOLTAGE_3_0V */
@ -274,6 +276,7 @@ static void sd_ocr_powerup(void *opaque)
{
SDState *sd = opaque;
trace_sdcard_powerup();
/* Set powered up bit in OCR */
assert(!(sd->ocr & OCR_POWER_UP));
sd->ocr |= OCR_POWER_UP;
@ -477,6 +480,7 @@ static void sd_reset(DeviceState *dev)
uint64_t size;
uint64_t sect;
trace_sdcard_reset();
if (sd->blk) {
blk_get_geometry(sd->blk, &sect);
} else {
@ -530,7 +534,10 @@ static void sd_cardchange(void *opaque, bool load, Error **errp)
bool readonly = sd_get_readonly(sd);
if (inserted) {
trace_sdcard_inserted(readonly);
sd_reset(dev);
} else {
trace_sdcard_ejected();
}
/* The IRQ notification is for legacy non-QOM SD controller devices;
@ -662,6 +669,7 @@ static void sd_erase(SDState *sd)
uint64_t erase_start = sd->erase_start;
uint64_t erase_end = sd->erase_end;
trace_sdcard_erase();
if (!sd->erase_start || !sd->erase_end) {
sd->card_status |= ERASE_SEQ_ERROR;
return;
@ -751,6 +759,11 @@ static void sd_lock_command(SDState *sd)
else
pwd_len = 0;
if (lock) {
trace_sdcard_lock();
} else {
trace_sdcard_unlock();
}
if (erase) {
if (!(sd->card_status & CARD_IS_LOCKED) || sd->blk_len > 1 ||
set_pwd || clr_pwd || lock || sd->wp_switch ||
@ -1077,10 +1090,12 @@ static sd_rsp_type_t sd_normal_command(SDState *sd,
case 16: /* CMD16: SET_BLOCKLEN */
switch (sd->state) {
case sd_transfer_state:
if (req.arg > (1 << HWBLOCK_SHIFT))
if (req.arg > (1 << HWBLOCK_SHIFT)) {
sd->card_status |= BLOCK_LEN_ERROR;
else
} else {
trace_sdcard_set_blocklen(req.arg);
sd->blk_len = req.arg;
}
return sd_r1;
@ -1452,10 +1467,13 @@ static sd_rsp_type_t sd_app_command(SDState *sd,
if ((req.arg & ACMD41_ENQUIRY_MASK) != 0) {
timer_del(sd->ocr_power_timer);
sd_ocr_powerup(sd);
} else if (!timer_pending(sd->ocr_power_timer)) {
timer_mod_ns(sd->ocr_power_timer,
(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)
+ OCR_POWER_DELAY_NS));
} else {
trace_sdcard_inquiry_cmd41();
if (!timer_pending(sd->ocr_power_timer)) {
timer_mod_ns(sd->ocr_power_timer,
(qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL)
+ OCR_POWER_DELAY_NS));
}
}
}
@ -1668,6 +1686,7 @@ void sd_write_data(SDState *sd, uint8_t value)
if (sd->card_status & (ADDRESS_ERROR | WP_VIOLATION))
return;
trace_sdcard_write_data(sd->current_cmd, value);
switch (sd->current_cmd) {
case 24: /* CMD24: WRITE_SINGLE_BLOCK */
sd->data[sd->data_offset ++] = value;
@ -1805,6 +1824,7 @@ uint8_t sd_read_data(SDState *sd)
io_len = (sd->ocr & (1 << 30)) ? 512 : sd->blk_len;
trace_sdcard_read_data(sd->current_cmd, io_len);
switch (sd->current_cmd) {
case 6: /* CMD6: SWITCH_FUNCTION */
ret = sd->data[sd->data_offset ++];

13
hw/sd/trace-events
View File

@ -27,8 +27,21 @@ sdhci_capareg(const char *desc, uint16_t val) "%s: %u"
sdcard_normal_command(uint8_t cmd, uint32_t arg, const char *state) "CMD%d arg 0x%08x (state %s)"
sdcard_app_command(uint8_t acmd, uint32_t arg) "ACMD%d arg 0x%08x"
sdcard_response(const char *rspdesc, int rsplen) "%s (sz:%d)"
sdcard_powerup(void) ""
sdcard_inquiry_cmd41(void) ""
sdcard_set_enable(bool current_state, bool new_state) "%u -> %u"
sdcard_reset(void) ""
sdcard_set_blocklen(uint16_t length) "0x%04x"
sdcard_inserted(bool readonly) "read_only: %u"
sdcard_ejected(void) ""
sdcard_erase(void) ""
sdcard_lock(void) ""
sdcard_unlock(void) ""
sdcard_read_block(uint64_t addr, uint32_t len) "addr 0x%" PRIx64 " size 0x%x"
sdcard_write_block(uint64_t addr, uint32_t len) "addr 0x%" PRIx64 " size 0x%x"
sdcard_write_data(uint8_t cmd, uint8_t value) "CMD%02d value 0x%02x"
sdcard_read_data(uint8_t cmd, int length) "CMD%02d len %d"
sdcard_set_voltage(uint16_t millivolts) "%u mV"
# hw/sd/milkymist-memcard.c
milkymist_memcard_memory_read(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x"