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>
This commit is contained in:
Paolo Bonzini 2013-07-22 15:54:22 +02:00 committed by Anthony Liguori
parent e37b80faa6
commit 5519ad0c24

View File

@ -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);