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path: root/hw/sd/sdhci.c
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Diffstat (limited to 'hw/sd/sdhci.c')
-rw-r--r--hw/sd/sdhci.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c
index 91dc9b082d..e64899cafb 100644
--- a/hw/sd/sdhci.c
+++ b/hw/sd/sdhci.c
@@ -260,6 +260,7 @@ static void sdhci_send_command(SDHCIState *s)
sdhci_update_irq(s);
if (s->blksize && (s->cmdreg & SDHC_CMD_DATA_PRESENT)) {
+ s->data_count = 0;
sdhci_do_data_transfer(s);
}
}
@@ -404,15 +405,14 @@ static void sdhci_write_block_to_card(SDHCIState *s)
/* Next data can be written through BUFFER DATORT register */
s->prnsts |= SDHC_SPACE_AVAILABLE;
- if (s->norintstsen & SDHC_NISEN_WBUFRDY) {
- s->norintsts |= SDHC_NIS_WBUFRDY;
- }
/* Finish transfer if that was the last block of data */
if ((s->trnmod & SDHC_TRNS_MULTI) == 0 ||
((s->trnmod & SDHC_TRNS_MULTI) &&
(s->trnmod & SDHC_TRNS_BLK_CNT_EN) && (s->blkcnt == 0))) {
SDHCI_GET_CLASS(s)->end_data_transfer(s);
+ } else if (s->norintstsen & SDHC_NISEN_WBUFRDY) {
+ s->norintsts |= SDHC_NIS_WBUFRDY;
}
/* Generate Block Gap Event if requested and if not the last block */
@@ -730,6 +730,15 @@ static void sdhci_do_adma(SDHCIState *s)
break;
}
+ if (dscr.attr & SDHC_ADMA_ATTR_INT) {
+ DPRINT_L1("ADMA interrupt: admasysaddr=0x%lx\n", s->admasysaddr);
+ if (s->norintstsen & SDHC_NISEN_DMA) {
+ s->norintsts |= SDHC_NIS_DMA;
+ }
+
+ sdhci_update_irq(s);
+ }
+
/* ADMA transfer terminates if blkcnt == 0 or by END attribute */
if (((s->trnmod & SDHC_TRNS_BLK_CNT_EN) &&
(s->blkcnt == 0)) || (dscr.attr & SDHC_ADMA_ATTR_END)) {
@@ -752,15 +761,6 @@ static void sdhci_do_adma(SDHCIState *s)
return;
}
- if (dscr.attr & SDHC_ADMA_ATTR_INT) {
- DPRINT_L1("ADMA interrupt: admasysaddr=0x%lx\n", s->admasysaddr);
- if (s->norintstsen & SDHC_NISEN_DMA) {
- s->norintsts |= SDHC_NIS_DMA;
- }
-
- sdhci_update_irq(s);
- return;
- }
}
/* we have unfinished business - reschedule to continue ADMA */
@@ -773,7 +773,6 @@ static void sdhci_do_adma(SDHCIState *s)
static void sdhci_data_transfer(SDHCIState *s)
{
SDHCIClass *k = SDHCI_GET_CLASS(s);
- s->data_count = 0;
if (s->trnmod & SDHC_TRNS_DMA) {
switch (SDHC_DMA_TYPE(s->hostctl)) {
@@ -881,7 +880,8 @@ static uint32_t sdhci_read(SDHCIState *s, unsigned int offset, unsigned size)
case SDHC_BDATA:
if (sdhci_buff_access_is_sequential(s, offset - SDHC_BDATA)) {
ret = SDHCI_GET_CLASS(s)->bdata_read(s, size);
- DPRINT_L2("read %ub: addr[0x%04x] -> %u\n", size, offset, ret);
+ DPRINT_L2("read %ub: addr[0x%04x] -> %u(0x%x)\n", size, offset,
+ ret, ret);
return ret;
}
break;