diff options
| -rw-r--r-- | hw/ide/via.c | 52 |
1 files changed, 38 insertions, 14 deletions
diff --git a/hw/ide/via.c b/hw/ide/via.c index c6e43a8..ac93852 100644 --- a/hw/ide/via.c +++ b/hw/ide/via.c @@ -32,15 +32,6 @@ #include "hw/ide/pci.h" #include "trace.h" -static const struct { - int iobase; - int iobase2; - int isairq; -} port_info[] = { - {0x1f0, 0x3f6, 14}, - {0x170, 0x376, 15}, -}; - static uint64_t bmdma_read(void *opaque, hwaddr addr, unsigned size) { @@ -110,6 +101,23 @@ static void bmdma_setup_bar(PCIIDEState *d) } } +static void via_ide_set_irq(void *opaque, int n, int level) +{ + PCIDevice *d = PCI_DEVICE(opaque); + + if (level) { + d->config[0x70 + n * 8] |= 0x80; + } else { + d->config[0x70 + n * 8] &= ~0x80; + } + + level = (d->config[0x70] & 0x80) || (d->config[0x78] & 0x80); + n = pci_get_byte(d->config + PCI_INTERRUPT_LINE); + if (n) { + qemu_set_irq(isa_get_irq(NULL, n), level); + } +} + static void via_ide_reset(void *opaque) { PCIIDEState *d = opaque; @@ -121,7 +129,7 @@ static void via_ide_reset(void *opaque) ide_bus_reset(&d->bus[i]); } - pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_WAIT); + pci_set_word(pci_conf + PCI_COMMAND, PCI_COMMAND_IO | PCI_COMMAND_WAIT); pci_set_word(pci_conf + PCI_STATUS, PCI_STATUS_FAST_BACK | PCI_STATUS_DEVSEL_MEDIUM); @@ -158,10 +166,28 @@ static void via_ide_realize(PCIDevice *dev, Error **errp) uint8_t *pci_conf = dev->config; int i; - pci_config_set_prog_interface(pci_conf, 0x8a); /* legacy ATA mode */ + pci_config_set_prog_interface(pci_conf, 0x8f); /* native PCI ATA mode */ pci_set_long(pci_conf + PCI_CAPABILITY_LIST, 0x000000c0); + dev->wmask[PCI_INTERRUPT_LINE] = 0xf; qemu_register_reset(via_ide_reset, d); + + memory_region_init_io(&d->data_bar[0], OBJECT(d), &pci_ide_data_le_ops, + &d->bus[0], "via-ide0-data", 8); + pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &d->data_bar[0]); + + memory_region_init_io(&d->cmd_bar[0], OBJECT(d), &pci_ide_cmd_le_ops, + &d->bus[0], "via-ide0-cmd", 4); + pci_register_bar(dev, 1, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd_bar[0]); + + memory_region_init_io(&d->data_bar[1], OBJECT(d), &pci_ide_data_le_ops, + &d->bus[1], "via-ide1-data", 8); + pci_register_bar(dev, 2, PCI_BASE_ADDRESS_SPACE_IO, &d->data_bar[1]); + + memory_region_init_io(&d->cmd_bar[1], OBJECT(d), &pci_ide_cmd_le_ops, + &d->bus[1], "via-ide1-cmd", 4); + pci_register_bar(dev, 3, PCI_BASE_ADDRESS_SPACE_IO, &d->cmd_bar[1]); + bmdma_setup_bar(d); pci_register_bar(dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &d->bmdma_bar); @@ -169,9 +195,7 @@ static void via_ide_realize(PCIDevice *dev, Error **errp) for (i = 0; i < 2; i++) { ide_bus_new(&d->bus[i], sizeof(d->bus[i]), DEVICE(d), i, 2); - ide_init_ioport(&d->bus[i], NULL, port_info[i].iobase, - port_info[i].iobase2); - ide_init2(&d->bus[i], isa_get_irq(NULL, port_info[i].isairq)); + ide_init2(&d->bus[i], qemu_allocate_irq(via_ide_set_irq, d, i)); bmdma_init(&d->bus[i], &d->bmdma[i], d); d->bmdma[i].bus = &d->bus[i]; |