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apb: return APBState from pci_apb_init() rather than PCIBus 

This is a first step towards removing pci_apb_init() completely.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Artyom Tarasenko <atar4qemu@gmail.com>
This commit is contained in:
Mark Cave-Ayland 2017-12-21 07:32:57 +00:00
parent b26f441903
commit 588978c0a1
3 changed files with 11 additions and 9 deletions
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8
hw/pci-host/apb.c
View File

@ -612,9 +612,9 @@ static void apb_pci_bridge_realize(PCIDevice *dev, Error **errp)
pci_bridge_update_mappings(PCI_BRIDGE(br));
}
PCIBus *pci_apb_init(hwaddr special_base,
hwaddr mem_base,
qemu_irq *ivec_irqs, PCIBus **busA, PCIBus **busB)
APBState *pci_apb_init(hwaddr special_base,
hwaddr mem_base,
qemu_irq *ivec_irqs, PCIBus **busA, PCIBus **busB)
{
DeviceState *dev;
SysBusDevice *s;
@ -675,7 +675,7 @@ PCIBus *pci_apb_init(hwaddr special_base,
qdev_init_nofail(&pci_dev->qdev);
*busA = pci_bridge_get_sec_bus(br);
return phb->bus;
return d;
}
static void pci_pbm_reset(DeviceState *d)

6
hw/sparc64/sun4u.c
View File

@ -482,6 +482,7 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
Nvram *nvram;
unsigned int i;
uint64_t initrd_addr, initrd_size, kernel_addr, kernel_size, kernel_entry;
APBState *apb;
PCIBus *pci_bus, *pci_busA, *pci_busB;
PCIDevice *ebus, *pci_dev;
SysBusDevice *s;
@ -502,8 +503,9 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
prom_init(hwdef->prom_addr, bios_name);
ivec_irqs = qemu_allocate_irqs(sparc64_cpu_set_ivec_irq, cpu, IVEC_MAX);
pci_bus = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_busA,
&pci_busB);
apb = pci_apb_init(APB_SPECIAL_BASE, APB_MEM_BASE, ivec_irqs, &pci_busA,
&pci_busB);
pci_bus = PCI_HOST_BRIDGE(apb)->bus;
/* Only in-built Simba PBMs can exist on the root bus, slot 0 on busA is
reserved (leaving no slots free after on-board devices) however slots

6
include/hw/pci-host/apb.h
View File

@ -89,7 +89,7 @@ typedef struct PBMPCIBridge {
#define PBM_PCI_BRIDGE(obj) \
OBJECT_CHECK(PBMPCIBridge, (obj), TYPE_PBM_PCI_BRIDGE)
PCIBus *pci_apb_init(hwaddr special_base,
hwaddr mem_base,
qemu_irq *ivec_irqs, PCIBus **bus2, PCIBus **bus3);
APBState *pci_apb_init(hwaddr special_base,
hwaddr mem_base,
qemu_irq *ivec_irqs, PCIBus **bus2, PCIBus **bus3);
#endif