diff options
Diffstat (limited to 'hw/sd/sdhci.c')
| -rw-r--r-- | hw/sd/sdhci.c | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index e0bbc90344..fe2f21f0c3 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -742,6 +742,7 @@ static void sdhci_do_adma(SDHCIState *s) unsigned int begin, length; const uint16_t block_size = s->blksize & BLOCK_SIZE_MASK; ADMADescr dscr = {}; + MemTxResult res; int i; if (s->trnmod & SDHC_TRNS_BLK_CNT_EN && !s->blkcnt) { @@ -790,10 +791,13 @@ static void sdhci_do_adma(SDHCIState *s) s->data_count = block_size; length -= block_size - begin; } - dma_memory_write(s->dma_as, dscr.addr, - &s->fifo_buffer[begin], - s->data_count - begin, - MEMTXATTRS_UNSPECIFIED); + res = dma_memory_write(s->dma_as, dscr.addr, + &s->fifo_buffer[begin], + s->data_count - begin, + MEMTXATTRS_UNSPECIFIED); + if (res != MEMTX_OK) { + break; + } dscr.addr += s->data_count - begin; if (s->data_count == block_size) { s->data_count = 0; @@ -816,10 +820,13 @@ static void sdhci_do_adma(SDHCIState *s) s->data_count = block_size; length -= block_size - begin; } - dma_memory_read(s->dma_as, dscr.addr, - &s->fifo_buffer[begin], - s->data_count - begin, - MEMTXATTRS_UNSPECIFIED); + res = dma_memory_read(s->dma_as, dscr.addr, + &s->fifo_buffer[begin], + s->data_count - begin, + MEMTXATTRS_UNSPECIFIED); + if (res != MEMTX_OK) { + break; + } dscr.addr += s->data_count - begin; if (s->data_count == block_size) { sdbus_write_data(&s->sdbus, s->fifo_buffer, block_size); @@ -833,7 +840,16 @@ static void sdhci_do_adma(SDHCIState *s) } } } - s->admasysaddr += dscr.incr; + if (res != MEMTX_OK) { + if (s->errintstsen & SDHC_EISEN_ADMAERR) { + trace_sdhci_error("Set ADMA error flag"); + s->errintsts |= SDHC_EIS_ADMAERR; + s->norintsts |= SDHC_NIS_ERR; + } + sdhci_update_irq(s); + } else { + s->admasysaddr += dscr.incr; + } break; case SDHC_ADMA_ATTR_ACT_LINK: /* link to next descriptor table */ s->admasysaddr = dscr.addr; |