Aligns the code with PIIX3 such that PIIXState can be used in PIIX4, too. Signed-off-by: Bernhard Beschow <shen...@gmail.com> --- hw/isa/piix4.c | 28 ++++++++++------------------ hw/mips/malta.c | 11 +++++++++-- 2 files changed, 19 insertions(+), 20 deletions(-)
diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c index d65f486008..8ddff23116 100644 --- a/hw/isa/piix4.c +++ b/hw/isa/piix4.c @@ -44,9 +44,8 @@ struct PIIX4State { PCIDevice dev; - qemu_irq cpu_intr; - qemu_irq *isa; + ISAPICState pic; RTCState rtc; PCIIDEState ide; UHCIState uhci; @@ -84,7 +83,7 @@ static void piix4_set_irq(void *opaque, int irq_num, int level) pic_level |= pci_bus_get_irq_level(bus, i); } } - qemu_set_irq(s->isa[pic_irq], pic_level); + qemu_set_irq(s->pic.in_irqs[pic_irq], pic_level); } } @@ -176,12 +175,6 @@ static const VMStateDescription vmstate_piix4 = { } }; -static void piix4_request_i8259_irq(void *opaque, int irq, int level) -{ - PIIX4State *s = opaque; - qemu_set_irq(s->cpu_intr, level); -} - static void piix4_rcr_write(void *opaque, hwaddr addr, uint64_t val, unsigned int len) { @@ -217,7 +210,6 @@ static void piix4_realize(PCIDevice *dev, Error **errp) PIIX4State *s = PIIX4_PCI_DEVICE(dev); PCIBus *pci_bus = pci_get_bus(dev); ISABus *isa_bus; - qemu_irq *i8259_out_irq; isa_bus = isa_bus_new(DEVICE(dev), pci_address_space(dev), pci_address_space_io(dev), errp); @@ -225,20 +217,18 @@ static void piix4_realize(PCIDevice *dev, Error **errp) return; } - qdev_init_gpio_out_named(DEVICE(dev), &s->cpu_intr, - "intr", 1); - memory_region_init_io(&s->rcr_mem, OBJECT(dev), &piix4_rcr_ops, s, "reset-control", 1); memory_region_add_subregion_overlap(pci_address_space_io(dev), PIIX_RCR_IOPORT, &s->rcr_mem, 1); /* initialize i8259 pic */ - i8259_out_irq = qemu_allocate_irqs(piix4_request_i8259_irq, s, 1); - s->isa = i8259_init(isa_bus, *i8259_out_irq); + if (!qdev_realize(DEVICE(&s->pic), BUS(isa_bus), errp)) { + return; + } /* initialize ISA irqs */ - isa_bus_irqs(isa_bus, s->isa); + isa_bus_irqs(isa_bus, s->pic.in_irqs); /* initialize pit */ i8254_pit_init(isa_bus, 0x40, 0, NULL); @@ -251,7 +241,7 @@ static void piix4_realize(PCIDevice *dev, Error **errp) if (!qdev_realize(DEVICE(&s->rtc), BUS(isa_bus), errp)) { return; } - s->rtc.irq = isa_get_irq(ISA_DEVICE(&s->rtc), s->rtc.isairq); + s->rtc.irq = qdev_get_gpio_in(DEVICE(&s->pic), s->rtc.isairq); /* IDE */ qdev_prop_set_int32(DEVICE(&s->ide), "addr", dev->devfn + 1); @@ -278,7 +268,8 @@ static void piix4_realize(PCIDevice *dev, Error **errp) if (!qdev_realize(DEVICE(&s->pm), BUS(pci_bus), errp)) { return; } - qdev_connect_gpio_out(DEVICE(&s->pm), 0, s->isa[9]); + qdev_connect_gpio_out(DEVICE(&s->pm), 0, + qdev_get_gpio_in(DEVICE(&s->pic), 9)); } pci_bus_irqs(pci_bus, piix4_set_irq, pci_slot_get_pirq, s, PIIX_NUM_PIRQS); @@ -288,6 +279,7 @@ static void piix4_init(Object *obj) { PIIX4State *s = PIIX4_PCI_DEVICE(obj); + object_initialize_child(obj, "pic", &s->pic, TYPE_ISA_PIC); object_initialize_child(obj, "rtc", &s->rtc, TYPE_MC146818_RTC); object_initialize_child(obj, "ide", &s->ide, TYPE_PIIX4_IDE); } diff --git a/hw/mips/malta.c b/hw/mips/malta.c index 44b6b14f3d..68e800b00f 100644 --- a/hw/mips/malta.c +++ b/hw/mips/malta.c @@ -28,6 +28,7 @@ #include "qemu/datadir.h" #include "hw/clock.h" #include "hw/southbridge/piix.h" +#include "hw/intc/i8259.h" #include "hw/isa/superio.h" #include "hw/char/serial.h" #include "net/net.h" @@ -1232,10 +1233,11 @@ void mips_malta_init(MachineState *machine) PCIBus *pci_bus; ISABus *isa_bus; qemu_irq cbus_irq, i8259_irq; + qemu_irq *i8259; I2CBus *smbus; DriveInfo *dinfo; int fl_idx = 0; - int be; + int be, i; MaltaState *s; PCIDevice *piix4; DeviceState *dev; @@ -1414,7 +1416,12 @@ void mips_malta_init(MachineState *machine) pci_ide_create_devs(PCI_DEVICE(dev)); /* Interrupt controller */ - qdev_connect_gpio_out_named(DEVICE(piix4), "intr", 0, i8259_irq); + dev = DEVICE(object_resolve_path_component(OBJECT(piix4), "pic")); + i8259 = i8259_init(isa_bus, i8259_irq); + for (i = 0; i < ISA_NUM_IRQS; i++) { + qdev_connect_gpio_out(dev, i, i8259[i]); + } + g_free(i8259); /* generate SPD EEPROM data */ dev = DEVICE(object_resolve_path_component(OBJECT(piix4), "pm")); -- 2.38.1