diff options
| -rw-r--r-- | hw/sd/sdhci.c | 29 | ||||
| -rw-r--r-- | include/hw/sd/sdhci.h | 1 |
2 files changed, 16 insertions, 14 deletions
diff --git a/hw/sd/sdhci.c b/hw/sd/sdhci.c index 9bdbcd0a04..dd400695e4 100644 --- a/hw/sd/sdhci.c +++ b/hw/sd/sdhci.c @@ -496,7 +496,7 @@ static void sdhci_sdma_transfer_multi_blocks(SDHCIState *s) s->blkcnt--; } } - dma_memory_write(&address_space_memory, s->sdmasysad, + dma_memory_write(s->dma_as, s->sdmasysad, &s->fifo_buffer[begin], s->data_count - begin); s->sdmasysad += s->data_count - begin; if (s->data_count == block_size) { @@ -518,7 +518,7 @@ static void sdhci_sdma_transfer_multi_blocks(SDHCIState *s) s->data_count = block_size; boundary_count -= block_size - begin; } - dma_memory_read(&address_space_memory, s->sdmasysad, + dma_memory_read(s->dma_as, s->sdmasysad, &s->fifo_buffer[begin], s->data_count - begin); s->sdmasysad += s->data_count - begin; if (s->data_count == block_size) { @@ -556,11 +556,9 @@ static void sdhci_sdma_transfer_single_block(SDHCIState *s) for (n = 0; n < datacnt; n++) { s->fifo_buffer[n] = sdbus_read_data(&s->sdbus); } - dma_memory_write(&address_space_memory, s->sdmasysad, s->fifo_buffer, - datacnt); + dma_memory_write(s->dma_as, s->sdmasysad, s->fifo_buffer, datacnt); } else { - dma_memory_read(&address_space_memory, s->sdmasysad, s->fifo_buffer, - datacnt); + dma_memory_read(s->dma_as, s->sdmasysad, s->fifo_buffer, datacnt); for (n = 0; n < datacnt; n++) { sdbus_write_data(&s->sdbus, s->fifo_buffer[n]); } @@ -584,7 +582,7 @@ static void get_adma_description(SDHCIState *s, ADMADescr *dscr) hwaddr entry_addr = (hwaddr)s->admasysaddr; switch (SDHC_DMA_TYPE(s->hostctl)) { case SDHC_CTRL_ADMA2_32: - dma_memory_read(&address_space_memory, entry_addr, (uint8_t *)&adma2, + dma_memory_read(s->dma_as, entry_addr, (uint8_t *)&adma2, sizeof(adma2)); adma2 = le64_to_cpu(adma2); /* The spec does not specify endianness of descriptor table. @@ -596,7 +594,7 @@ static void get_adma_description(SDHCIState *s, ADMADescr *dscr) dscr->incr = 8; break; case SDHC_CTRL_ADMA1_32: - dma_memory_read(&address_space_memory, entry_addr, (uint8_t *)&adma1, + dma_memory_read(s->dma_as, entry_addr, (uint8_t *)&adma1, sizeof(adma1)); adma1 = le32_to_cpu(adma1); dscr->addr = (hwaddr)(adma1 & 0xFFFFF000); @@ -609,12 +607,12 @@ static void get_adma_description(SDHCIState *s, ADMADescr *dscr) } break; case SDHC_CTRL_ADMA2_64: - dma_memory_read(&address_space_memory, entry_addr, + dma_memory_read(s->dma_as, entry_addr, (uint8_t *)(&dscr->attr), 1); - dma_memory_read(&address_space_memory, entry_addr + 2, + dma_memory_read(s->dma_as, entry_addr + 2, (uint8_t *)(&dscr->length), 2); dscr->length = le16_to_cpu(dscr->length); - dma_memory_read(&address_space_memory, entry_addr + 4, + dma_memory_read(s->dma_as, entry_addr + 4, (uint8_t *)(&dscr->addr), 8); dscr->attr = le64_to_cpu(dscr->attr); dscr->attr &= 0xfffffff8; @@ -673,7 +671,7 @@ static void sdhci_do_adma(SDHCIState *s) s->data_count = block_size; length -= block_size - begin; } - dma_memory_write(&address_space_memory, dscr.addr, + dma_memory_write(s->dma_as, dscr.addr, &s->fifo_buffer[begin], s->data_count - begin); dscr.addr += s->data_count - begin; @@ -697,7 +695,7 @@ static void sdhci_do_adma(SDHCIState *s) s->data_count = block_size; length -= block_size - begin; } - dma_memory_read(&address_space_memory, dscr.addr, + dma_memory_read(s->dma_as, dscr.addr, &s->fifo_buffer[begin], s->data_count - begin); dscr.addr += s->data_count - begin; @@ -1312,7 +1310,8 @@ static void sdhci_pci_realize(PCIDevice *dev, Error **errp) dev->config[PCI_CLASS_PROG] = 0x01; /* Standard Host supported DMA */ dev->config[PCI_INTERRUPT_PIN] = 0x01; /* interrupt pin A */ s->irq = pci_allocate_irq(dev); - pci_register_bar(dev, 0, 0, &s->iomem); + s->dma_as = pci_get_address_space(dev); + pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->iomem); } static void sdhci_pci_exit(PCIDevice *dev) @@ -1381,6 +1380,8 @@ static void sdhci_sysbus_realize(DeviceState *dev, Error ** errp) return; } + s->dma_as = &address_space_memory; + sysbus_init_irq(sbd, &s->irq); sysbus_init_mmio(sbd, &s->iomem); } diff --git a/include/hw/sd/sdhci.h b/include/hw/sd/sdhci.h index 442e30aff2..4a102b86ce 100644 --- a/include/hw/sd/sdhci.h +++ b/include/hw/sd/sdhci.h @@ -41,6 +41,7 @@ typedef struct SDHCIState { /*< public >*/ SDBus sdbus; MemoryRegion iomem; + AddressSpace *dma_as; QEMUTimer *insert_timer; /* timer for 'changing' sd card. */ QEMUTimer *transfer_timer; |