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sabre: don't call sysbus_mmio_map() in sabre_realize()

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The device should not map itself but instead should be mapped to sysbus by the
sun4u machine.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20200926140216.7368-7-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Mark Cave-Ayland 2020-09-26 15:02:16 +01:00
parent c4210bc17d
commit e237e1c298
2 changed files with 7 additions and 8 deletions
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8
hw/pci-host/sabre.c
View File

@ -378,16 +378,8 @@ static void sabre_realize(DeviceState *dev, Error **errp)
{
SabreState *s = SABRE(dev);
PCIHostState *phb = PCI_HOST_BRIDGE(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(s);
PCIDevice *pci_dev;
/* sabre_config */
sysbus_mmio_map(sbd, 0, s->special_base);
/* PCI configuration space */
sysbus_mmio_map(sbd, 1, s->special_base + 0x1000000ULL);
/* pci_ioport */
sysbus_mmio_map(sbd, 2, s->special_base + 0x2000000ULL);
memory_region_init(&s->pci_mmio, OBJECT(s), "pci-mmio", 0x100000000ULL);
memory_region_add_subregion(get_system_memory(), s->mem_base,
&s->pci_mmio);

7
hw/sparc64/sun4u.c
View File

@ -588,6 +588,13 @@ static void sun4uv_init(MemoryRegion *address_space_mem,
&error_abort);
sysbus_realize_and_unref(SYS_BUS_DEVICE(sabre), &error_fatal);
/* sabre_config */
sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 0, PBM_SPECIAL_BASE);
/* PCI configuration space */
sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 1, PBM_SPECIAL_BASE + 0x1000000ULL);
/* pci_ioport */
sysbus_mmio_map(SYS_BUS_DEVICE(sabre), 2, PBM_SPECIAL_BASE + 0x2000000ULL);
/* Wire up PCI interrupts to CPU */
for (i = 0; i < IVEC_MAX; i++) {
qdev_connect_gpio_out_named(DEVICE(sabre), "ivec-irq", i,