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uninorth: move PCI IO (ISA) memory region into the uninorth device

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Do this for both the uninorth main and uninorth u3 AGP buses, using the main
PCI bus for each machine (this ensures the IO addresses still match those
used by OpenBIOS).

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
This commit is contained in:
Mark Cave-Ayland 2018-03-06 20:30:59 +00:00 committed by David Gibson
parent e7755cc114
commit e226efbb26
3 changed files with 17 additions and 10 deletions
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14
hw/pci-host/uninorth.c
View File

@ -127,7 +127,7 @@ static void pci_unin_main_realize(DeviceState *dev, Error **errp)
pci_unin_set_irq, pci_unin_map_irq,
s,
&s->pci_mmio,
get_system_io(),
&s->pci_io,
PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north-pci");
@ -155,6 +155,8 @@ static void pci_unin_main_init(Object *obj)
memory_region_init(&s->pci_mmio, OBJECT(s), "unin-pci-mmio",
0x100000000ULL);
memory_region_init_io(&s->pci_io, OBJECT(s), &unassigned_io_ops, obj,
"unin-pci-isa-mmio", 0x00800000);
memory_region_init_alias(&s->pci_hole, OBJECT(s),
"unin-pci-hole", &s->pci_mmio,
@ -168,6 +170,7 @@ static void pci_unin_main_init(Object *obj)
sysbus_init_mmio(sbd, &h->conf_mem);
sysbus_init_mmio(sbd, &h->data_mem);
sysbus_init_mmio(sbd, &s->pci_hole);
sysbus_init_mmio(sbd, &s->pci_io);
}
static void pci_u3_agp_realize(DeviceState *dev, Error **errp)
@ -179,7 +182,7 @@ static void pci_u3_agp_realize(DeviceState *dev, Error **errp)
pci_unin_set_irq, pci_unin_map_irq,
s,
&s->pci_mmio,
get_system_io(),
&s->pci_io,
PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
pci_create_simple(h->bus, PCI_DEVFN(11, 0), "u3-agp");
@ -200,6 +203,8 @@ static void pci_u3_agp_init(Object *obj)
memory_region_init(&s->pci_mmio, OBJECT(s), "unin-pci-mmio",
0x100000000ULL);
memory_region_init_io(&s->pci_io, OBJECT(s), &unassigned_io_ops, obj,
"unin-pci-isa-mmio", 0x00800000);
memory_region_init_alias(&s->pci_hole, OBJECT(s),
"unin-pci-hole", &s->pci_mmio,
@ -213,6 +218,7 @@ static void pci_u3_agp_init(Object *obj)
sysbus_init_mmio(sbd, &h->conf_mem);
sysbus_init_mmio(sbd, &h->data_mem);
sysbus_init_mmio(sbd, &s->pci_hole);
sysbus_init_mmio(sbd, &s->pci_io);
}
static void pci_unin_agp_realize(DeviceState *dev, Error **errp)
@ -224,7 +230,7 @@ static void pci_unin_agp_realize(DeviceState *dev, Error **errp)
pci_unin_set_irq, pci_unin_map_irq,
s,
&s->pci_mmio,
get_system_io(),
&s->pci_io,
PCI_DEVFN(11, 0), 4, TYPE_PCI_BUS);
pci_create_simple(h->bus, PCI_DEVFN(11, 0), "uni-north-agp");
@ -261,7 +267,7 @@ static void pci_unin_internal_realize(DeviceState *dev, Error **errp)
pci_unin_set_irq, pci_unin_map_irq,
s,
&s->pci_mmio,
get_system_io(),
&s->pci_io,
PCI_DEVFN(14, 0), 4, TYPE_PCI_BUS);
pci_create_simple(h->bus, PCI_DEVFN(14, 0), "uni-north-internal-pci");

12
hw/ppc/mac_newworld.c
View File

@ -145,7 +145,6 @@ static void ppc_core99_init(MachineState *machine)
CPUPPCState *env = NULL;
char *filename;
qemu_irq *pic, **openpic_irqs;
MemoryRegion *isa = g_new(MemoryRegion, 1);
MemoryRegion *unin_memory = g_new(MemoryRegion, 1);
int linux_boot, i, j, k;
MemoryRegion *ram = g_new(MemoryRegion, 1), *bios = g_new(MemoryRegion, 1);
@ -273,11 +272,6 @@ static void ppc_core99_init(MachineState *machine)
}
}
/* Register 8 MB of ISA IO space */
memory_region_init_alias(isa, NULL, "isa_mmio",
get_system_io(), 0, 0x00800000);
memory_region_add_subregion(get_system_memory(), 0xf2000000, isa);
/* UniN init: XXX should be a real device */
memory_region_init_io(unin_memory, NULL, &unin_ops, token, "unin", 0x1000);
memory_region_add_subregion(get_system_memory(), 0xf8000000, unin_memory);
@ -355,6 +349,9 @@ static void ppc_core99_init(MachineState *machine)
/* PCI hole */
memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
sysbus_mmio_get_region(s, 2));
/* Register 8 MB of ISA IO space */
memory_region_add_subregion(get_system_memory(), 0xf2000000,
sysbus_mmio_get_region(s, 3));
sysbus_mmio_map(s, 0, 0xf0800000);
sysbus_mmio_map(s, 1, 0xf0c00000);
@ -389,6 +386,9 @@ static void ppc_core99_init(MachineState *machine)
/* PCI hole */
memory_region_add_subregion(get_system_memory(), 0x80000000ULL,
sysbus_mmio_get_region(s, 2));
/* Register 8 MB of ISA IO space */
memory_region_add_subregion(get_system_memory(), 0xf2000000,
sysbus_mmio_get_region(s, 3));
sysbus_mmio_map(s, 0, 0xf2800000);
sysbus_mmio_map(s, 1, 0xf2c00000);

1
include/hw/pci-host/uninorth.h
View File

@ -50,6 +50,7 @@ typedef struct UNINState {
qemu_irq irqs[4];
MemoryRegion pci_mmio;
MemoryRegion pci_hole;
MemoryRegion pci_io;
} UNINState;
#endif /* UNINORTH_H */