diff options
author | Andreas Färber <afaerber@suse.de> | 2012-08-20 19:08:00 +0200 |
---|---|---|
committer | Anthony Liguori <aliguori@us.ibm.com> | 2012-08-22 10:47:16 -0500 |
commit | 0e655047c5b394b54ffec6dddf37641b2aa5df55 (patch) | |
tree | d91cfb98cd85f16f584150dcd0657d2a438fd517 | |
parent | ab6153673727cc1b88258675fa02113cf3271aa8 (diff) | |
download | hqemu-0e655047c5b394b54ffec6dddf37641b2aa5df55.zip hqemu-0e655047c5b394b54ffec6dddf37641b2aa5df55.tar.gz |
grackle_pci: QOM'ify Grackle PCI host bridge
Introduce type constant. Introduce cast macro to drop dummy busdev field
used with FROM_SYSBUS() that would've broken SYS_BUS_DEVICE().
Avoid accessing parent fields directly.
Drop no-op reset function.
Signed-off-by: Andreas Färber <afaerber@suse.de>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
-rw-r--r-- | hw/grackle_pci.c | 57 | ||||
-rw-r--r-- | hw/ppc_mac.h | 1 |
2 files changed, 29 insertions, 29 deletions
diff --git a/hw/grackle_pci.c b/hw/grackle_pci.c index 35667ad..d814270 100644 --- a/hw/grackle_pci.c +++ b/hw/grackle_pci.c @@ -23,10 +23,9 @@ * THE SOFTWARE. */ -#include "sysbus.h" +#include "pci_host.h" #include "ppc_mac.h" #include "pci.h" -#include "pci_host.h" /* debug Grackle */ //#define DEBUG_GRACKLE @@ -38,9 +37,12 @@ #define GRACKLE_DPRINTF(fmt, ...) #endif +#define GRACKLE_PCI_HOST_BRIDGE(obj) \ + OBJECT_CHECK(GrackleState, (obj), TYPE_GRACKLE_PCI_HOST_BRIDGE) + typedef struct GrackleState { - SysBusDevice busdev; PCIHostState host_state; + MemoryRegion pci_mmio; MemoryRegion pci_hole; } GrackleState; @@ -59,22 +61,20 @@ static void pci_grackle_set_irq(void *opaque, int irq_num, int level) qemu_set_irq(pic[irq_num + 0x15], level); } -static void pci_grackle_reset(void *opaque) -{ -} - PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic, MemoryRegion *address_space_mem, MemoryRegion *address_space_io) { DeviceState *dev; SysBusDevice *s; + PCIHostState *phb; GrackleState *d; - dev = qdev_create(NULL, "grackle-pcihost"); + dev = qdev_create(NULL, TYPE_GRACKLE_PCI_HOST_BRIDGE); qdev_init_nofail(dev); - s = sysbus_from_qdev(dev); - d = FROM_SYSBUS(GrackleState, s); + s = SYS_BUS_DEVICE(dev); + phb = FROM_SYSBUS(PCIHostState, s); + d = GRACKLE_PCI_HOST_BRIDGE(dev); memory_region_init(&d->pci_mmio, "pci-mmio", 0x100000000ULL); memory_region_init_alias(&d->pci_hole, "pci-hole", &d->pci_mmio, @@ -82,36 +82,35 @@ PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic, memory_region_add_subregion(address_space_mem, 0x80000000ULL, &d->pci_hole); - d->host_state.bus = pci_register_bus(&d->busdev.qdev, "pci", - pci_grackle_set_irq, - pci_grackle_map_irq, - pic, - &d->pci_mmio, - address_space_io, - 0, 4); + phb->bus = pci_register_bus(dev, "pci", + pci_grackle_set_irq, + pci_grackle_map_irq, + pic, + &d->pci_mmio, + address_space_io, + 0, 4); - pci_create_simple(d->host_state.bus, 0, "grackle"); + pci_create_simple(phb->bus, 0, "grackle"); sysbus_mmio_map(s, 0, base); sysbus_mmio_map(s, 1, base + 0x00200000); - return d->host_state.bus; + return phb->bus; } static int pci_grackle_init_device(SysBusDevice *dev) { - GrackleState *s; + PCIHostState *phb; - s = FROM_SYSBUS(GrackleState, dev); + phb = FROM_SYSBUS(PCIHostState, dev); - memory_region_init_io(&s->host_state.conf_mem, &pci_host_conf_le_ops, - &s->host_state, "pci-conf-idx", 0x1000); - memory_region_init_io(&s->host_state.data_mem, &pci_host_data_le_ops, - &s->host_state, "pci-data-idx", 0x1000); - sysbus_init_mmio(dev, &s->host_state.conf_mem); - sysbus_init_mmio(dev, &s->host_state.data_mem); + memory_region_init_io(&phb->conf_mem, &pci_host_conf_le_ops, + dev, "pci-conf-idx", 0x1000); + memory_region_init_io(&phb->data_mem, &pci_host_data_le_ops, + dev, "pci-data-idx", 0x1000); + sysbus_init_mmio(dev, &phb->conf_mem); + sysbus_init_mmio(dev, &phb->data_mem); - qemu_register_reset(pci_grackle_reset, &s->host_state); return 0; } @@ -151,7 +150,7 @@ static void pci_grackle_class_init(ObjectClass *klass, void *data) } static const TypeInfo grackle_pci_host_info = { - .name = "grackle-pcihost", + .name = TYPE_GRACKLE_PCI_HOST_BRIDGE, .parent = TYPE_SYS_BUS_DEVICE, .instance_size = sizeof(GrackleState), .class_init = pci_grackle_class_init, diff --git a/hw/ppc_mac.h b/hw/ppc_mac.h index af75e45..7d08418 100644 --- a/hw/ppc_mac.h +++ b/hw/ppc_mac.h @@ -55,6 +55,7 @@ qemu_irq *heathrow_pic_init(MemoryRegion **pmem, int nb_cpus, qemu_irq **irqs); /* Grackle PCI */ +#define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost" PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic, MemoryRegion *address_space_mem, MemoryRegion *address_space_io); |