diff options
Diffstat (limited to 'hw/scsi/esp-pci.c')
| -rw-r--r-- | hw/scsi/esp-pci.c | 53 |
1 files changed, 39 insertions, 14 deletions
diff --git a/hw/scsi/esp-pci.c b/hw/scsi/esp-pci.c index 4d7c2cab56..c3d3dab05e 100644 --- a/hw/scsi/esp-pci.c +++ b/hw/scsi/esp-pci.c @@ -79,8 +79,10 @@ struct PCIESPState { static void esp_pci_handle_idle(PCIESPState *pci, uint32_t val) { + ESPState *s = ESP(&pci->esp); + trace_esp_pci_dma_idle(val); - esp_dma_enable(&pci->esp, 0, 0); + esp_dma_enable(s, 0, 0); } static void esp_pci_handle_blast(PCIESPState *pci, uint32_t val) @@ -91,14 +93,18 @@ static void esp_pci_handle_blast(PCIESPState *pci, uint32_t val) static void esp_pci_handle_abort(PCIESPState *pci, uint32_t val) { + ESPState *s = ESP(&pci->esp); + trace_esp_pci_dma_abort(val); - if (pci->esp.current_req) { - scsi_req_cancel(pci->esp.current_req); + if (s->current_req) { + scsi_req_cancel(s->current_req); } } static void esp_pci_handle_start(PCIESPState *pci, uint32_t val) { + ESPState *s = ESP(&pci->esp); + trace_esp_pci_dma_start(val); pci->dma_regs[DMA_WBC] = pci->dma_regs[DMA_STC]; @@ -109,7 +115,7 @@ static void esp_pci_handle_start(PCIESPState *pci, uint32_t val) | DMA_STAT_DONE | DMA_STAT_ABORT | DMA_STAT_ERROR | DMA_STAT_PWDN); - esp_dma_enable(&pci->esp, 0, 1); + esp_dma_enable(s, 0, 1); } static void esp_pci_dma_write(PCIESPState *pci, uint32_t saddr, uint32_t val) @@ -155,11 +161,12 @@ static void esp_pci_dma_write(PCIESPState *pci, uint32_t saddr, uint32_t val) static uint32_t esp_pci_dma_read(PCIESPState *pci, uint32_t saddr) { + ESPState *s = ESP(&pci->esp); uint32_t val; val = pci->dma_regs[saddr]; if (saddr == DMA_STAT) { - if (pci->esp.rregs[ESP_RSTAT] & STAT_INT) { + if (s->rregs[ESP_RSTAT] & STAT_INT) { val |= DMA_STAT_SCSIINT; } if (!(pci->sbac & SBAC_STATUS)) { @@ -176,6 +183,7 @@ static void esp_pci_io_write(void *opaque, hwaddr addr, uint64_t val, unsigned int size) { PCIESPState *pci = opaque; + ESPState *s = ESP(&pci->esp); if (size < 4 || addr & 3) { /* need to upgrade request: we only support 4-bytes accesses */ @@ -183,7 +191,7 @@ static void esp_pci_io_write(void *opaque, hwaddr addr, int shift; if (addr < 0x40) { - current = pci->esp.wregs[addr >> 2]; + current = s->wregs[addr >> 2]; } else if (addr < 0x60) { current = pci->dma_regs[(addr - 0x40) >> 2]; } else if (addr < 0x74) { @@ -203,7 +211,7 @@ static void esp_pci_io_write(void *opaque, hwaddr addr, if (addr < 0x40) { /* SCSI core reg */ - esp_reg_write(&pci->esp, addr >> 2, val); + esp_reg_write(s, addr >> 2, val); } else if (addr < 0x60) { /* PCI DMA CCB */ esp_pci_dma_write(pci, (addr - 0x40) >> 2, val); @@ -220,11 +228,12 @@ static uint64_t esp_pci_io_read(void *opaque, hwaddr addr, unsigned int size) { PCIESPState *pci = opaque; + ESPState *s = ESP(&pci->esp); uint32_t ret; if (addr < 0x40) { /* SCSI core reg */ - ret = esp_reg_read(&pci->esp, addr >> 2); + ret = esp_reg_read(s, addr >> 2); } else if (addr < 0x60) { /* PCI DMA CCB */ ret = esp_pci_dma_read(pci, (addr - 0x40) >> 2); @@ -306,7 +315,9 @@ static const MemoryRegionOps esp_pci_io_ops = { static void esp_pci_hard_reset(DeviceState *dev) { PCIESPState *pci = PCI_ESP(dev); - esp_hard_reset(&pci->esp); + ESPState *s = ESP(&pci->esp); + + esp_hard_reset(s); pci->dma_regs[DMA_CMD] &= ~(DMA_CMD_DIR | DMA_CMD_INTE_D | DMA_CMD_INTE_P | DMA_CMD_MDL | DMA_CMD_DIAG | DMA_CMD_MASK); pci->dma_regs[DMA_WBC] &= ~0xffff; @@ -319,11 +330,12 @@ static void esp_pci_hard_reset(DeviceState *dev) static const VMStateDescription vmstate_esp_pci_scsi = { .name = "pciespscsi", - .version_id = 1, + .version_id = 2, .minimum_version_id = 1, .fields = (VMStateField[]) { VMSTATE_PCI_DEVICE(parent_obj, PCIESPState), VMSTATE_BUFFER_UNSAFE(dma_regs, PCIESPState, 0, 8 * sizeof(uint32_t)), + VMSTATE_UINT8_V(esp.mig_version_id, PCIESPState, 2), VMSTATE_STRUCT(esp, PCIESPState, 0, vmstate_esp, ESPState), VMSTATE_END_OF_LIST() } @@ -353,9 +365,13 @@ static void esp_pci_scsi_realize(PCIDevice *dev, Error **errp) { PCIESPState *pci = PCI_ESP(dev); DeviceState *d = DEVICE(dev); - ESPState *s = &pci->esp; + ESPState *s = ESP(&pci->esp); uint8_t *pci_conf; + if (!qdev_realize(DEVICE(s), NULL, errp)) { + return; + } + pci_conf = dev->config; /* Interrupt pin A */ @@ -374,11 +390,19 @@ static void esp_pci_scsi_realize(PCIDevice *dev, Error **errp) scsi_bus_new(&s->bus, sizeof(s->bus), d, &esp_pci_scsi_info, NULL); } -static void esp_pci_scsi_uninit(PCIDevice *d) +static void esp_pci_scsi_exit(PCIDevice *d) { PCIESPState *pci = PCI_ESP(d); + ESPState *s = ESP(&pci->esp); + + qemu_free_irq(s->irq); +} + +static void esp_pci_init(Object *obj) +{ + PCIESPState *pci = PCI_ESP(obj); - qemu_free_irq(pci->esp.irq); + object_initialize_child(obj, "esp", &pci->esp, TYPE_ESP); } static void esp_pci_class_init(ObjectClass *klass, void *data) @@ -387,7 +411,7 @@ static void esp_pci_class_init(ObjectClass *klass, void *data) PCIDeviceClass *k = PCI_DEVICE_CLASS(klass); k->realize = esp_pci_scsi_realize; - k->exit = esp_pci_scsi_uninit; + k->exit = esp_pci_scsi_exit; k->vendor_id = PCI_VENDOR_ID_AMD; k->device_id = PCI_DEVICE_ID_AMD_SCSI; k->revision = 0x10; @@ -401,6 +425,7 @@ static void esp_pci_class_init(ObjectClass *klass, void *data) static const TypeInfo esp_pci_info = { .name = TYPE_AM53C974_DEVICE, .parent = TYPE_PCI_DEVICE, + .instance_init = esp_pci_init, .instance_size = sizeof(PCIESPState), .class_init = esp_pci_class_init, .interfaces = (InterfaceInfo[]) { |