Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus

* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus:
  [MIPS] IP32: Enable PCI bridges
This commit is contained in:
Linus Torvalds 2007-10-06 15:47:16 -07:00
commit fc8b28a65d

View File

@ -29,22 +29,20 @@
* 4 N/C
*/
#define chkslot(_bus,_devfn) \
do { \
if ((_bus)->number > 0 || PCI_SLOT (_devfn) < 1 \
|| PCI_SLOT (_devfn) > 3) \
return PCIBIOS_DEVICE_NOT_FOUND; \
} while (0)
static inline int mkaddr(struct pci_bus *bus, unsigned int devfn,
unsigned int reg)
{
return ((bus->number & 0xff) << 16) |
(devfn & 0xff) << 8) |
(reg & 0xfc);
}
#define mkaddr(_devfn, _reg) \
((((_devfn) & 0xffUL) << 8) | ((_reg) & 0xfcUL))
static int
mace_pci_read_config(struct pci_bus *bus, unsigned int devfn,
int reg, int size, u32 *val)
{
chkslot(bus, devfn);
mace->pci.config_addr = mkaddr(devfn, reg);
mace->pci.config_addr = mkaddr(bus, devfn, reg);
switch (size) {
case 1:
*val = mace->pci.config_data.b[(reg & 3) ^ 3];
@ -66,8 +64,7 @@ static int
mace_pci_write_config(struct pci_bus *bus, unsigned int devfn,
int reg, int size, u32 val)
{
chkslot(bus, devfn);
mace->pci.config_addr = mkaddr(devfn, reg);
mace->pci.config_addr = mkaddr(bus, devfn, reg);
switch (size) {
case 1:
mace->pci.config_data.b[(reg & 3) ^ 3] = val;