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
polaris_read_config_word(struct pci_dev *dev, int where, u16 *value)
{
unsigned long pci_addr;
unsigned char type1;
if (mk_conf_addr(dev, where, &pci_addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
*value = __kernel_ldwu(*(vusp)pci_addr);
return PCIBIOS_SUCCESSFUL;
}
int
polaris_read_config_dword(struct pci_dev *dev, int where, u32 *value)
{
unsigned long pci_addr;
unsigned char type1;
if (mk_conf_addr(dev, where, &pci_addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
*value = *(vuip)pci_addr;
return PCIBIOS_SUCCESSFUL;
}
int
polaris_hose_read_config_byte (u8 bus, u8 device_fn, u8 where, u8 *value,
struct linux_hose_info *hose)
{
unsigned long pci_addr;
unsigned char type1;
if (mk_conf_addr(bus, device_fn, where, &pci_addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
*value = __kernel_ldbu(*(vucp)pci_addr);
return PCIBIOS_SUCCESSFUL;
}
int
polaris_hose_read_config_dword (u8 bus, u8 device_fn, u8 where, u32 *value,
struct linux_hose_info *hose)
{
unsigned long pci_addr;
unsigned char type1;
if (mk_conf_addr(bus, device_fn, where, &pci_addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
*value = *(vuip)pci_addr;
return PCIBIOS_SUCCESSFUL;
}
int
tsunami_hose_read_config_word (u8 bus, u8 device_fn, u8 where, u16 *value,
struct linux_hose_info *hose)
{
unsigned long addr;
unsigned char type1;
if (mk_conf_addr(bus, device_fn, where, hose, &addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
*value = __kernel_ldwu(*(vusp)addr);
return PCIBIOS_SUCCESSFUL;
}
static int
mcpcia_read_config_dword(struct pci_dev *dev, int where, u32 *value)
{
struct pci_controler *hose = dev->sysdata;
unsigned long addr;
unsigned char type1;
if (mk_conf_addr(dev, where, hose, &addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
addr |= 0x18;
*value = conf_read(addr, type1, hose);
return PCIBIOS_SUCCESSFUL;
}
static int
polaris_write_config_byte(struct pci_dev *dev, int where, u8 value)
{
unsigned long pci_addr;
unsigned char type1;
if (mk_conf_addr(dev, where, &pci_addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
__kernel_stb(value, *(vucp)pci_addr);
mb();
__kernel_ldbu(*(vucp)pci_addr);
return PCIBIOS_SUCCESSFUL;
}
static int
mcpcia_write_config(struct pci_dev *dev, int where, u32 value, long mask)
{
struct pci_controler *hose = dev->sysdata;
unsigned long addr;
unsigned char type1;
if (mk_conf_addr(dev, where, hose, &addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
addr |= mask;
value = __kernel_insql(value, where & 3);
conf_write(addr, value, type1, hose);
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;
}
int
polaris_hose_write_config_word (u8 bus, u8 device_fn, u8 where, u16 value,
struct linux_hose_info *hose)
{
unsigned long pci_addr;
unsigned char type1;
if (mk_conf_addr(bus, device_fn, where, &pci_addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
__kernel_stw(value, *(vusp)pci_addr);
mb();
__kernel_ldbu(*(vusp)pci_addr);
return PCIBIOS_SUCCESSFUL;
}
int
tsunami_hose_write_config_dword (u8 bus, u8 device_fn, u8 where, u32 value,
struct linux_hose_info *hose)
{
unsigned long addr;
unsigned char type1;
if (mk_conf_addr(bus, device_fn, where, hose, &addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
*(vuip)addr = value;
mb();
*(vuip)addr;
return PCIBIOS_SUCCESSFUL;
}
int
tsunami_hose_write_config_byte (u8 bus, u8 device_fn, u8 where, u8 value,
struct linux_hose_info *hose)
{
unsigned long addr;
unsigned char type1;
if (mk_conf_addr(bus, device_fn, where, hose, &addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
__kernel_stb(value, *(vucp)addr);
mb();
__kernel_ldbu(*(vucp)addr);
return PCIBIOS_SUCCESSFUL;
}
static int
mcpcia_write_config(struct pci_bus *bus, unsigned int devfn, int where,
int size, u32 value)
{
struct pci_controller *hose = bus->sysdata;
unsigned long addr;
unsigned char type1;
if (mk_conf_addr(bus, devfn, where, hose, &addr, &type1))
return PCIBIOS_DEVICE_NOT_FOUND;
addr |= (size - 1) * 8;
value = __kernel_insql(value, where & 3);
conf_write(addr, value, type1, hose);
return PCIBIOS_SUCCESSFUL;
}
