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alpha: give ISA bus to ISA methods 

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
This commit is contained in:
Hervé Poussineau 2011-12-15 22:09:55 +01:00 committed by Anthony Liguori
parent 605730793d
commit 71baa3036f
3 changed files with 9 additions and 8 deletions
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4
hw/alpha_dp264.c
View File

@ -68,8 +68,8 @@ static void clipper_init(ram_addr_t ram_size,
cpus[0]->trap_arg2 = smp_cpus;
/* Init the chipset. */
pci_bus = typhoon_init(ram_size, &rtc_irq, cpus, clipper_pci_map_irq);
isa_bus = NULL;
pci_bus = typhoon_init(ram_size, &isa_bus, &rtc_irq, cpus,
clipper_pci_map_irq);
rtc_init(isa_bus, 1980, rtc_irq);
pit_init(isa_bus, 0x40, 0);

3
hw/alpha_sys.h
View File

@ -12,7 +12,8 @@
#include "irq.h"
PCIBus *typhoon_init(ram_addr_t, qemu_irq *, CPUState *[4], pci_map_irq_fn);
PCIBus *typhoon_init(ram_addr_t, ISABus **, qemu_irq *, CPUState *[4],
pci_map_irq_fn);
/* alpha_pci.c. */
extern const MemoryRegionOps alpha_pci_bw_io_ops;

10
hw/alpha_typhoon.c
View File

@ -691,7 +691,8 @@ static void typhoon_alarm_timer(void *opaque)
cpu_interrupt(s->cchip.cpu[cpu], CPU_INTERRUPT_TIMER);
}
PCIBus *typhoon_init(ram_addr_t ram_size, qemu_irq *p_rtc_irq,
PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus,
qemu_irq *p_rtc_irq,
CPUState *cpus[4], pci_map_irq_fn sys_map_irq)
{
const uint64_t MB = 1024 * 1024;
@ -791,12 +792,11 @@ PCIBus *typhoon_init(ram_addr_t ram_size, qemu_irq *p_rtc_irq,
/* ??? Technically there should be a cy82c693ub pci-isa bridge. */
{
qemu_irq isa_pci_irq, *isa_irqs;
ISABus *isa_bus;
isa_bus = isa_bus_new(NULL, addr_space_io);
*isa_bus = isa_bus_new(NULL, addr_space_io);
isa_pci_irq = *qemu_allocate_irqs(typhoon_set_isa_irq, s, 1);
isa_irqs = i8259_init(isa_bus, isa_pci_irq);
isa_bus_irqs(isa_bus, isa_irqs);
isa_irqs = i8259_init(*isa_bus, isa_pci_irq);
isa_bus_irqs(*isa_bus, isa_irqs);
}
return b;