diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2018-03-06 22:01:57 +0000 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2018-04-27 18:05:22 +1000 |
| commit | a94e5f998bf353e848a9ae7c679b06fff36b4698 (patch) | |
| tree | 53fa6247e01aa50a4cf357d42bfb74ffc54ac719 /hw/ppc/mac_oldworld.c | |
| parent | a773e64a8fd2a3ef97d6e405dbfb28c17660136d (diff) | |
grackle: move PCI IO (ISA) memory region into the grackle device
This simplifies the Old World machine to simply mapping the ISA memory region
into the main address space.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Diffstat (limited to 'hw/ppc/mac_oldworld.c')
| -rw-r--r-- | hw/ppc/mac_oldworld.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/hw/ppc/mac_oldworld.c b/hw/ppc/mac_oldworld.c index f0246f43d3..f9e63b8d83 100644 --- a/hw/ppc/mac_oldworld.c +++ b/hw/ppc/mac_oldworld.c @@ -91,7 +91,6 @@ static void ppc_heathrow_init(MachineState *machine) int linux_boot, i; MemoryRegion *ram = g_new(MemoryRegion, 1); MemoryRegion *bios = g_new(MemoryRegion, 1); - MemoryRegion *isa = g_new(MemoryRegion, 1); uint32_t kernel_base, initrd_base, cmdline_base = 0; int32_t kernel_size, initrd_size; PCIBus *pci_bus; @@ -225,11 +224,6 @@ static void ppc_heathrow_init(MachineState *machine) } } - /* Register 2 MB of ISA IO space */ - memory_region_init_alias(isa, NULL, "isa_mmio", - get_system_io(), 0, 0x00200000); - memory_region_add_subregion(sysmem, 0xfe000000, isa); - /* XXX: we register only 1 output pin for heathrow PIC */ pic_dev = qdev_create(NULL, TYPE_HEATHROW); qdev_init_nofail(pic_dev); @@ -276,6 +270,9 @@ static void ppc_heathrow_init(MachineState *machine) /* PCI hole */ memory_region_add_subregion(get_system_memory(), 0x80000000ULL, sysbus_mmio_get_region(s, 2)); + /* Register 2 MB of ISA IO space */ + memory_region_add_subregion(get_system_memory(), 0xfe000000, + sysbus_mmio_get_region(s, 3)); pci_bus = PCI_HOST_BRIDGE(dev)->bus; |