diff options
Diffstat (limited to 'hw/sun4u.c')
| -rw-r--r-- | hw/sun4u.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/hw/sun4u.c b/hw/sun4u.c index 97600a942d..e3e8ddebca 100644 --- a/hw/sun4u.c +++ b/hw/sun4u.c @@ -526,14 +526,19 @@ static void dummy_isa_irq_handler(void *opaque, int n, int level) } /* EBUS (Eight bit bus) bridge */ -static void +static ISABus * pci_ebus_init(PCIBus *bus, int devfn) { qemu_irq *isa_irq; + PCIDevice *pci_dev; + ISABus *isa_bus; - pci_create_simple(bus, devfn, "ebus"); + pci_dev = pci_create_simple(bus, devfn, "ebus"); + isa_bus = DO_UPCAST(ISABus, qbus, + qdev_get_child_bus(&pci_dev->qdev, "isa.0")); isa_irq = qemu_allocate_irqs(dummy_isa_irq_handler, NULL, 16); - isa_bus_irqs(isa_irq); + isa_bus_irqs(isa_bus, isa_irq); + return isa_bus; } static int @@ -744,6 +749,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, unsigned int i; long initrd_size, kernel_size; PCIBus *pci_bus, *pci_bus2, *pci_bus3; + ISABus *isa_bus; qemu_irq *irq; DriveInfo *hd[MAX_IDE_BUS * MAX_IDE_DEVS]; DriveInfo *fd[MAX_FD]; @@ -764,7 +770,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem, pci_vga_init(pci_bus); // XXX Should be pci_bus3 - pci_ebus_init(pci_bus, -1); + isa_bus = pci_ebus_init(pci_bus, -1); i = 0; if (hwdef->console_serial_base) { @@ -774,13 +780,13 @@ static void sun4uv_init(MemoryRegion *address_space_mem, } for(; i < MAX_SERIAL_PORTS; i++) { if (serial_hds[i]) { - serial_isa_init(i, serial_hds[i]); + serial_isa_init(isa_bus, i, serial_hds[i]); } } for(i = 0; i < MAX_PARALLEL_PORTS; i++) { if (parallel_hds[i]) { - parallel_init(i, parallel_hds[i]); + parallel_init(isa_bus, i, parallel_hds[i]); } } @@ -791,12 +797,12 @@ static void sun4uv_init(MemoryRegion *address_space_mem, pci_cmd646_ide_init(pci_bus, hd, 1); - isa_create_simple("i8042"); + isa_create_simple(isa_bus, "i8042"); for(i = 0; i < MAX_FD; i++) { fd[i] = drive_get(IF_FLOPPY, 0, i); } - fdctrl_init_isa(fd); - nvram = m48t59_init_isa(0x0074, NVRAM_SIZE, 59); + fdctrl_init_isa(isa_bus, fd); + nvram = m48t59_init_isa(isa_bus, 0x0074, NVRAM_SIZE, 59); initrd_size = 0; kernel_size = sun4u_load_kernel(kernel_filename, initrd_filename, |