@@ -45,6 +45,8 @@ typedef struct SDHCIState {
QEMUTimer *insert_timer; /* timer for 'changing' sd card. */
QEMUTimer *transfer_timer;
qemu_irq irq;
+ qemu_irq access_led;
+ int access_led_level;
/* Registers cleared on reset */
/* 0x00 */
@@ -203,6 +203,16 @@ static void sdhci_poweron_reset(DeviceState *dev)
}
}
+static void sdhci_led_handler(void *opaque, int line, int level)
+{
+ SDHCIState *s = (SDHCIState *)opaque;
+
+ if (s->access_led_level != level) {
+ trace_sdhci_led(level);
+ s->access_led_level = level;
+ }
+}
+
static void sdhci_data_transfer(void *opaque);
static void sdhci_send_command(SDHCIState *s)
@@ -1051,6 +1061,7 @@ sdhci_write(void *opaque, hwaddr offset, uint64_t val, unsigned size)
!(s->capareg & (1 << (31 - ((s->pwrcon >> 1) & 0x7))))) {
s->pwrcon &= ~SDHC_POWER_ON;
}
+ qemu_set_irq(s->access_led, s->hostctl & 1);
break;
case SDHC_CLKCON:
if (!(mask & 0xFF000000)) {
@@ -1163,6 +1174,7 @@ static void sdhci_initfn(SDHCIState *s)
qbus_create_inplace(&s->sdbus, sizeof(s->sdbus),
TYPE_SDHCI_BUS, DEVICE(s), "sd-bus");
+ s->access_led = qemu_allocate_irq(sdhci_led_handler, s, 0);
s->insert_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sdhci_raise_insertion_irq, s);
s->transfer_timer = timer_new_ns(QEMU_CLOCK_VIRTUAL, sdhci_data_transfer, s);
}
@@ -1193,6 +1205,8 @@ static void sdhci_uninitfn(SDHCIState *s)
timer_free(s->insert_timer);
timer_del(s->transfer_timer);
timer_free(s->transfer_timer);
+
+ qemu_free_irq(s->access_led);
}
static bool sdhci_pending_insert_vmstate_needed(void *opaque)
@@ -13,6 +13,7 @@ sdhci_adma_transfer_completed(void) "ADMA transfer completed"
sdhci_access(const char *access, unsigned int size, uint64_t offset, const char *dir, uint64_t val, uint64_t val2) "%s %ub: addr[0x%04" PRIx64 "] %s %" PRIu64 "(0x%" PRIx64 ")"
sdhci_read_dataport(uint16_t data_count) "all %u bytes of data have been read from input buffer"
sdhci_write_dataport(uint16_t data_count) "write buffer filled with %u bytes of data"
+sdhci_led(bool state) "LED: %u"
# hw/sd/milkymist-memcard.c
milkymist_memcard_memory_read(uint32_t addr, uint32_t value) "addr 0x%08x value 0x%08x"