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

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>
qemu · Oct 28, 2020 · e237e1c · e237e1c
1 parent c4210bc
commit e237e1c
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Showing 2 changed files with 7 additions and 8 deletions.
diff --git a/hw/pci-host/sabre.c b/hw/pci-host/sabre.c
@@ -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);

diff --git a/hw/sparc64/sun4u.c b/hw/sparc64/sun4u.c
@@ -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,