sparc64: remove indirection for I/O port access
This fixes endianness bugs in I/O port access. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Reviewed-by: Anthony Liguori <aliguori@us.ibm.com> Message-id: 1374501278-31549-13-git-send-email-pbonzini@redhat.com Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
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@ -302,56 +302,6 @@ static uint64_t apb_pci_config_read(void *opaque, hwaddr addr,
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return ret;
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}
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static void pci_apb_iowriteb (void *opaque, hwaddr addr,
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uint32_t val)
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{
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cpu_outb(addr & IOPORTS_MASK, val);
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}
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static void pci_apb_iowritew (void *opaque, hwaddr addr,
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uint32_t val)
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{
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cpu_outw(addr & IOPORTS_MASK, bswap16(val));
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}
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static void pci_apb_iowritel (void *opaque, hwaddr addr,
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uint32_t val)
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{
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cpu_outl(addr & IOPORTS_MASK, bswap32(val));
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}
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static uint32_t pci_apb_ioreadb (void *opaque, hwaddr addr)
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{
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uint32_t val;
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val = cpu_inb(addr & IOPORTS_MASK);
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return val;
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}
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static uint32_t pci_apb_ioreadw (void *opaque, hwaddr addr)
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{
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uint32_t val;
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val = bswap16(cpu_inw(addr & IOPORTS_MASK));
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return val;
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}
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static uint32_t pci_apb_ioreadl (void *opaque, hwaddr addr)
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{
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uint32_t val;
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val = bswap32(cpu_inl(addr & IOPORTS_MASK));
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return val;
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}
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static const MemoryRegionOps pci_ioport_ops = {
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.old_mmio = {
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.read = { pci_apb_ioreadb, pci_apb_ioreadw, pci_apb_ioreadl },
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.write = { pci_apb_iowriteb, pci_apb_iowritew, pci_apb_iowritel, },
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},
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.endianness = DEVICE_NATIVE_ENDIAN,
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};
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/* The APB host has an IRQ line for each IRQ line of each slot. */
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static int pci_apb_map_irq(PCIDevice *pci_dev, int irq_num)
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{
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@ -536,8 +486,8 @@ static int pci_pbm_init_device(SysBusDevice *dev)
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sysbus_init_mmio(dev, &s->pci_config);
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/* pci_ioport */
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memory_region_init_io(&s->pci_ioport, OBJECT(s), &pci_ioport_ops, s,
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"apb-pci-ioport", 0x10000);
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memory_region_init_alias(&s->pci_ioport, OBJECT(s), "apb-pci-ioport",
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get_system_io(), 0, 0x10000);
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/* at region 2 */
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sysbus_init_mmio(dev, &s->pci_ioport);
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