diff mbox series

[v2,6/6] sabre: don't call sysbus_mmio_map() in sabre_realize()

Message ID 20200926140216.7368-7-mark.cave-ayland@ilande.co.uk
State Superseded
Headers show
Series QOM minor fixes | expand

Commit Message

Mark Cave-Ayland Sept. 26, 2020, 2:02 p.m. UTC 
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>
---
 hw/pci-host/sabre.c | 8 --------
 hw/sparc64/sun4u.c  | 7 +++++++
 2 files changed, 7 insertions(+), 8 deletions(-)
diff mbox series

Patch

diff --git a/hw/pci-host/sabre.c b/hw/pci-host/sabre.c
index 5ac6283623..5394ad5cd0 100644
--- 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
index ad5ca2472a..ebb3b89250 100644
--- 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,