static int
mcpcia_read_config(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 *value)
{
struct pci_controller *hose = bus->sysdata;
unsigned long addr, w;
unsigned char type1;
if (mk_conf_addr(bus, devfn, where, hose, &addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
addr |= (size - 1) * 8;
w = conf_read(addr, type1, hose);
switch (size) {
case 1:
*value = __kernel_extbl(w, where & 3);
break;
case 2:
*value = __kernel_extwl(w, where & 3);
break;
case 4:
*value = w;
break;
}
return PCIBIOS_SUCCESSFUL;
}
static int
mcpcia_read_config_word(struct pci_dev *dev, int where, u16 *value)
{
struct pci_controler *hose = dev->sysdata;
unsigned long addr, w;
unsigned char type1;
if (mk_conf_addr(dev, where, hose, &addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
addr |= 0x08;
w = conf_read(addr, type1, hose);
*value = __kernel_extwl(w, where & 3);
return PCIBIOS_SUCCESSFUL;
}