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heathrow: remove obsolete heathow_init() function 

Instead wire up heathrow to the CPU and grackle PCI host using qdev GPIOs.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2018-03-06 22:01:54 +00:00 committed by David Gibson
parent 0f4b5415c3
commit a5ed75fe2e
4 changed files with 18 additions and 31 deletions
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23
hw/intc/heathrow_pic.c
View File

@ -172,29 +172,16 @@ static void heathrow_init(Object *obj)
HeathrowState *s = HEATHROW(obj);
SysBusDevice *sbd = SYS_BUS_DEVICE(obj);
/* only 1 CPU */
qdev_init_gpio_out(DEVICE(obj), s->irqs, 1);
qdev_init_gpio_in(DEVICE(obj), heathrow_set_irq, HEATHROW_NUM_IRQS);
memory_region_init_io(&s->mem, OBJECT(s), &heathrow_ops, s,
"heathrow-pic", 0x1000);
sysbus_init_mmio(sbd, &s->mem);
}
DeviceState *heathrow_pic_init(int nb_cpus, qemu_irq **irqs,
qemu_irq **pic_irqs)
{
DeviceState *d;
HeathrowState *s;
d = qdev_create(NULL, TYPE_HEATHROW);
qdev_init_nofail(d);
s = HEATHROW(d);
/* only 1 CPU */
s->irqs = irqs[0];
*pic_irqs = qemu_allocate_irqs(heathrow_set_irq, s, HEATHROW_NUM_IRQS);
return d;
}
static void heathrow_class_init(ObjectClass *oc, void *data)
{
DeviceClass *dc = DEVICE_CLASS(oc);

4
hw/ppc/mac.h
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@ -77,10 +77,6 @@ void macio_ide_register_dma(MACIOIDEState *ide);
void macio_init(PCIDevice *dev,
MemoryRegion *pic_mem);
/* Heathrow PIC */
DeviceState *heathrow_pic_init(int nb_cpus, qemu_irq **irqs,
qemu_irq **pic_irqs);
/* Grackle PCI */
#define TYPE_GRACKLE_PCI_HOST_BRIDGE "grackle-pcihost"
PCIBus *pci_grackle_init(uint32_t base, qemu_irq *pic,

20
hw/ppc/mac_oldworld.c
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@ -84,7 +84,7 @@ static void ppc_heathrow_init(MachineState *machine)
PowerPCCPU *cpu = NULL;
CPUPPCState *env = NULL;
char *filename;
qemu_irq *pic, **heathrow_irqs;
qemu_irq *pic;
int linux_boot, i;
MemoryRegion *ram = g_new(MemoryRegion, 1);
MemoryRegion *bios = g_new(MemoryRegion, 1);
@ -227,16 +227,15 @@ static void ppc_heathrow_init(MachineState *machine)
memory_region_add_subregion(sysmem, 0xfe000000, isa);
/* XXX: we register only 1 output pin for heathrow PIC */
heathrow_irqs = g_malloc0(smp_cpus * sizeof(qemu_irq *));
heathrow_irqs[0] =
g_malloc0(smp_cpus * sizeof(qemu_irq) * 1);
pic_dev = qdev_create(NULL, TYPE_HEATHROW);
qdev_init_nofail(pic_dev);
/* Connect the heathrow PIC outputs to the 6xx bus */
for (i = 0; i < smp_cpus; i++) {
switch (PPC_INPUT(env)) {
case PPC_FLAGS_INPUT_6xx:
heathrow_irqs[i] = heathrow_irqs[0] + (i * 1);
heathrow_irqs[i][0] =
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT];
qdev_connect_gpio_out(pic_dev, 0,
((qemu_irq *)env->irq_inputs)[PPC6xx_INPUT_INT]);
break;
default:
error_report("Bus model not supported on OldWorld Mac machine");
@ -244,6 +243,11 @@ static void ppc_heathrow_init(MachineState *machine)
}
}
pic = g_new0(qemu_irq, HEATHROW_NUM_IRQS);
for (i = 0; i < HEATHROW_NUM_IRQS; i++) {
pic[i] = qdev_get_gpio_in(pic_dev, i);
}
/* Timebase Frequency */
if (kvm_enabled()) {
tbfreq = kvmppc_get_tbfreq();
@ -256,7 +260,7 @@ static void ppc_heathrow_init(MachineState *machine)
error_report("Only 6xx bus is supported on heathrow machine");
exit(1);
}
pic_dev = heathrow_pic_init(1, heathrow_irqs, &pic);
pci_bus = pci_grackle_init(0xfec00000, pic,
get_system_memory(),
get_system_io());

2
include/hw/intc/heathrow_pic.h
View File

@ -41,7 +41,7 @@ typedef struct HeathrowState {
MemoryRegion mem;
HeathrowPICState pics[2];
qemu_irq *irqs;
qemu_irq irqs[1];
} HeathrowState;
#define HEATHROW_NUM_IRQS 64