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-rw-r--r--hw/pci-host/apb.c54
1 files changed, 2 insertions, 52 deletions
diff --git a/hw/pci-host/apb.c b/hw/pci-host/apb.c
index 06ace085b5..208ac85fd6 100644
--- a/hw/pci-host/apb.c
+++ b/hw/pci-host/apb.c
@@ -302,56 +302,6 @@ static uint64_t apb_pci_config_read(void *opaque, hwaddr addr,
return ret;
}
-static void pci_apb_iowriteb (void *opaque, hwaddr addr,
- uint32_t val)
-{
- cpu_outb(addr & IOPORTS_MASK, val);
-}
-
-static void pci_apb_iowritew (void *opaque, hwaddr addr,
- uint32_t val)
-{
- cpu_outw(addr & IOPORTS_MASK, bswap16(val));
-}
-
-static void pci_apb_iowritel (void *opaque, hwaddr addr,
- uint32_t val)
-{
- cpu_outl(addr & IOPORTS_MASK, bswap32(val));
-}
-
-static uint32_t pci_apb_ioreadb (void *opaque, hwaddr addr)
-{
- uint32_t val;
-
- val = cpu_inb(addr & IOPORTS_MASK);
- return val;
-}
-
-static uint32_t pci_apb_ioreadw (void *opaque, hwaddr addr)
-{
- uint32_t val;
-
- val = bswap16(cpu_inw(addr & IOPORTS_MASK));
- return val;
-}
-
-static uint32_t pci_apb_ioreadl (void *opaque, hwaddr addr)
-{
- uint32_t val;
-
- val = bswap32(cpu_inl(addr & IOPORTS_MASK));
- return val;
-}
-
-static const MemoryRegionOps pci_ioport_ops = {
- .old_mmio = {
- .read = { pci_apb_ioreadb, pci_apb_ioreadw, pci_apb_ioreadl },
- .write = { pci_apb_iowriteb, pci_apb_iowritew, pci_apb_iowritel, },
- },
- .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
/* The APB host has an IRQ line for each IRQ line of each slot. */
static int pci_apb_map_irq(PCIDevice *pci_dev, int irq_num)
{
@@ -536,8 +486,8 @@ static int pci_pbm_init_device(SysBusDevice *dev)
sysbus_init_mmio(dev, &s->pci_config);
/* pci_ioport */
- memory_region_init_io(&s->pci_ioport, OBJECT(s), &pci_ioport_ops, s,
- "apb-pci-ioport", 0x10000);
+ memory_region_init_alias(&s->pci_ioport, OBJECT(s), "apb-pci-ioport",
+ get_system_io(), 0, 0x10000);
/* at region 2 */
sysbus_init_mmio(dev, &s->pci_ioport);