diff options
Diffstat (limited to 'hw/sd')
| -rw-r--r-- | hw/sd/sd.c | 32 | ||||
| -rw-r--r-- | hw/sd/trace-events | 13 |
2 files changed, 39 insertions, 6 deletions
diff --git a/hw/sd/sd.c b/hw/sd/sd.c index ceab263970..564f7a9bfd 100644 --- a/hw/sd/sd.c +++ b/hw/sd/sd.c @@ -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, §); } 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 ++]; diff --git a/hw/sd/trace-events b/hw/sd/trace-events index b2aa19ec0d..3040d32560 100644 --- a/hw/sd/trace-events +++ b/hw/sd/trace-events @@ -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" |