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ppce500_pci: convert to memory API

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Signed-off-by: Avi Kivity <avi@redhat.com>
This commit is contained in:
Avi Kivity
2011-11-20 11:52:58 +02:00
parent da726e5e06
commit cd5cba7941
1 changed files with 14 additions and 20 deletions
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34
hw/ppce500_pci.c
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@@ -79,12 +79,13 @@ struct PPCE500PCIState {
uint32_t gasket_time;
qemu_irq irq[4];
/* mmio maps */
int reg;
MemoryRegion iomem;
};
typedef struct PPCE500PCIState PPCE500PCIState;
static uint32_t pci_reg_read4(void *opaque, target_phys_addr_t addr)
static uint64_t pci_reg_read4(void *opaque, target_phys_addr_t addr,
unsigned size)
{
PPCE500PCIState *pci = opaque;
unsigned long win;
@@ -152,14 +153,8 @@ static uint32_t pci_reg_read4(void *opaque, target_phys_addr_t addr)
return value;
}
static CPUReadMemoryFunc * const e500_pci_reg_read[] = {
&pci_reg_read4,
&pci_reg_read4,
&pci_reg_read4,
};
static void pci_reg_write4(void *opaque, target_phys_addr_t addr,
uint32_t value)
uint64_t value, unsigned size)
{
PPCE500PCIState *pci = opaque;
unsigned long win;
@@ -168,7 +163,7 @@ static void pci_reg_write4(void *opaque, target_phys_addr_t addr,
win = addr & 0xfe0;
pci_debug("%s: value:%x -> win:%lx(addr:" TARGET_FMT_plx ")\n",
__func__, value, win, addr);
__func__, (unsigned)value, win, addr);
switch (win) {
case PPCE500_PCI_OW1:
@@ -225,10 +220,10 @@ static void pci_reg_write4(void *opaque, target_phys_addr_t addr,
};
}
static CPUWriteMemoryFunc * const e500_pci_reg_write[] = {
&pci_reg_write4,
&pci_reg_write4,
&pci_reg_write4,
static const MemoryRegionOps e500_pci_reg_ops = {
.read = pci_reg_read4,
.write = pci_reg_write4,
.endianness = DEVICE_BIG_ENDIAN,
};
static int mpc85xx_pci_map_irq(PCIDevice *pci_dev, int irq_num)
@@ -310,18 +305,17 @@ static void e500_pci_map(SysBusDevice *dev, target_phys_addr_t base)
sysbus_add_memory(dev, base + PCIE500_CFGADDR, &h->conf_mem);
sysbus_add_memory(dev, base + PCIE500_CFGDATA, &h->data_mem);
cpu_register_physical_memory(base + PCIE500_REG_BASE, PCIE500_REG_SIZE,
s->reg);
sysbus_add_memory(dev, base + PCIE500_REG_BASE, &s->iomem);
}
static void e500_pci_unmap(SysBusDevice *dev, target_phys_addr_t base)
{
PCIHostState *h = FROM_SYSBUS(PCIHostState, sysbus_from_qdev(dev));
PPCE500PCIState *s = DO_UPCAST(PPCE500PCIState, pci_state, h);
sysbus_del_memory(dev, &h->conf_mem);
sysbus_del_memory(dev, &h->data_mem);
cpu_register_physical_memory(base + PCIE500_REG_BASE, PCIE500_REG_SIZE,
IO_MEM_UNASSIGNED);
sysbus_del_memory(dev, &s->iomem);
}
#include "exec-memory.h"
@@ -353,8 +347,8 @@ static int e500_pcihost_initfn(SysBusDevice *dev)
"pci-conf-idx", 4);
memory_region_init_io(&h->data_mem, &pci_host_data_le_ops, h,
"pci-conf-data", 4);
s->reg = cpu_register_io_memory(e500_pci_reg_read, e500_pci_reg_write, s,
DEVICE_BIG_ENDIAN);
memory_region_init_io(&s->iomem, &e500_pci_reg_ops, s,
"pci.reg", PCIE500_REG_SIZE);
sysbus_init_mmio_cb2(dev, e500_pci_map, e500_pci_unmap);
return 0;