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mac_oldworld: use object link to pass heathrow PIC object to macio 

Also switch macio_oldworld_realize() over to use it rather than using the pic_mem
memory region directly.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2018-02-28 20:32:38 +00:00 committed by David Gibson
parent e1218e4812
commit 017812df5d
3 changed files with 17 additions and 7 deletions
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14
hw/misc/macio/macio.c
View File

@ -31,6 +31,7 @@
#include "hw/ppc/mac_dbdma.h"
#include "hw/char/escc.h"
#include "hw/misc/macio/macio.h"
#include "hw/intc/heathrow_pic.h"
/*
* The mac-io has two interfaces to the ESCC. One is called "escc-legacy",
@ -167,10 +168,10 @@ static void macio_oldworld_realize(PCIDevice *d, Error **errp)
sysbus_mmio_get_region(sysbus_dev, 0));
pmac_format_nvram_partition(&os->nvram, os->nvram.size);
if (s->pic_mem) {
/* Heathrow PIC */
memory_region_add_subregion(&s->bar, 0x00000, s->pic_mem);
}
/* Heathrow PIC */
sysbus_dev = SYS_BUS_DEVICE(os->pic);
memory_region_add_subregion(&s->bar, 0x0,
sysbus_mmio_get_region(sysbus_dev, 0));
/* IDE buses */
for (i = 0; i < ARRAY_SIZE(os->ide); i++) {
@ -208,6 +209,11 @@ static void macio_oldworld_init(Object *obj)
qdev_init_gpio_out(DEVICE(obj), os->irqs, ARRAY_SIZE(os->irqs));
object_property_add_link(obj, "pic", TYPE_HEATHROW,
(Object **) &os->pic,
qdev_prop_allow_set_link_before_realize,
0, NULL);
object_initialize(&os->nvram, sizeof(os->nvram), TYPE_MACIO_NVRAM);
dev = DEVICE(&os->nvram);
qdev_prop_set_uint32(dev, "size", 0x2000);

8
hw/ppc/mac_oldworld.c
View File

@ -93,7 +93,7 @@ static void ppc_heathrow_init(MachineState *machine)
uint32_t kernel_base, initrd_base, cmdline_base = 0;
int32_t kernel_size, initrd_size;
PCIBus *pci_bus;
PCIDevice *macio;
OldWorldMacIOState *macio;
MACIOIDEState *macio_ide;
DeviceState *dev, *pic_dev;
SysBusDevice *sbd;
@ -271,7 +271,7 @@ static void ppc_heathrow_init(MachineState *machine)
ide_drive_get(hd, ARRAY_SIZE(hd));
/* MacIO */
macio = pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO);
macio = OLDWORLD_MACIO(pci_create(pci_bus, -1, TYPE_OLDWORLD_MACIO));
dev = DEVICE(macio);
qdev_connect_gpio_out(dev, 0, pic[0x12]); /* CUDA */
qdev_connect_gpio_out(dev, 1, pic[0x10]); /* ESCC-B */
@ -281,8 +281,10 @@ static void ppc_heathrow_init(MachineState *machine)
qdev_connect_gpio_out(dev, 5, pic[0x0E]); /* IDE-1 */
qdev_connect_gpio_out(dev, 6, pic[0x03]); /* IDE-1 DMA */
qdev_prop_set_uint64(dev, "frequency", tbfreq);
object_property_set_link(OBJECT(macio), OBJECT(pic_dev), "pic",
&error_abort);
sbd = SYS_BUS_DEVICE(pic_dev);
macio_init(macio, sysbus_mmio_get_region(sbd, 0));
macio_init(PCI_DEVICE(macio), sysbus_mmio_get_region(sbd, 0));
macio_ide = MACIO_IDE(object_resolve_path_component(OBJECT(macio),
"ide[0]"));

2
include/hw/misc/macio/macio.h
View File

@ -26,6 +26,7 @@
#ifndef MACIO_H
#define MACIO_H
#include "hw/intc/heathrow_pic.h"
#include "hw/misc/macio/cuda.h"
#include "hw/ppc/mac_dbdma.h"
@ -54,6 +55,7 @@ typedef struct OldWorldMacIOState {
MacIOState parent_obj;
/*< public >*/
HeathrowState *pic;
qemu_irq irqs[7];
MacIONVRAMState nvram;