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-rw-r--r--hw/ppc/spapr_pci.c41
1 files changed, 2 insertions, 39 deletions
diff --git a/hw/ppc/spapr_pci.c b/hw/ppc/spapr_pci.c
index 318bc9d6ef..c880a757c8 100644
--- a/hw/ppc/spapr_pci.c
+++ b/hw/ppc/spapr_pci.c
@@ -440,43 +440,6 @@ static void pci_spapr_set_irq(void *opaque, int irq_num, int level)
qemu_set_irq(spapr_phb_lsi_qirq(phb, irq_num), level);
}
-static uint64_t spapr_io_read(void *opaque, hwaddr addr,
- unsigned size)
-{
- switch (size) {
- case 1:
- return cpu_inb(addr);
- case 2:
- return cpu_inw(addr);
- case 4:
- return cpu_inl(addr);
- }
- g_assert_not_reached();
-}
-
-static void spapr_io_write(void *opaque, hwaddr addr,
- uint64_t data, unsigned size)
-{
- switch (size) {
- case 1:
- cpu_outb(addr, data);
- return;
- case 2:
- cpu_outw(addr, data);
- return;
- case 4:
- cpu_outl(addr, data);
- return;
- }
- g_assert_not_reached();
-}
-
-static const MemoryRegionOps spapr_io_ops = {
- .endianness = DEVICE_LITTLE_ENDIAN,
- .read = spapr_io_read,
- .write = spapr_io_write
-};
-
/*
* MSI/MSIX memory region implementation.
* The handler handles both MSI and MSIX.
@@ -605,8 +568,8 @@ static int spapr_phb_init(SysBusDevice *s)
memory_region_add_subregion(get_system_io(), 0, &sphb->iospace);
sprintf(namebuf, "%s.io-alias", sphb->dtbusname);
- memory_region_init_io(&sphb->iowindow, OBJECT(sphb), &spapr_io_ops, sphb,
- namebuf, SPAPR_PCI_IO_WIN_SIZE);
+ memory_region_init_alias(&sphb->iowindow, OBJECT(sphb), namebuf,
+ get_system_io(), 0, SPAPR_PCI_IO_WIN_SIZE);
memory_region_add_subregion(get_system_memory(), sphb->io_win_addr,
&sphb->iowindow);