void cyg_hal_plf_pci_cfg_write_byte (cyg_uint32 bus,
cyg_uint32 devfn,
cyg_uint32 offset,
cyg_uint8 val)
{
if (gapspci_initialized && BBA_SELECTED(bus, devfn))
HAL_WRITE_UINT8(GAPSPCI_BBA_CONFIG+offset, val);
}
cyg_uint8 cyg_hal_plf_pci_cfg_read_byte (cyg_uint32 bus,
cyg_uint32 devfn,
cyg_uint32 offset)
{
cyg_uint8 val;
if (!gapspci_initialized || !BBA_SELECTED(bus, devfn))
return 0xff;
HAL_READ_UINT8(GAPSPCI_BBA_CONFIG+offset, val);
return val;
}
static int gapspci_write(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 val)
{
if (BBA_SELECTED(bus, devfn)) {
switch (size) {
case 1:
if (BBA_SELECTED(bus, devfn))
outb((u8)val, GAPSPCI_BBA_CONFIG+where);
break;
case 2:
if (BBA_SELECTED(bus, devfn))
outw((u16)val, GAPSPCI_BBA_CONFIG+where);
break;
case 4:
if (BBA_SELECTED(bus, devfn))
outl(val, GAPSPCI_BBA_CONFIG+where);
break;
}
}
return PCIBIOS_SUCCESSFUL;
}
void __init pcibios_fixup_bus(struct pci_bus *bus)
{
struct list_head *ln;
struct pci_dev *dev;
for (ln=bus->devices.next; ln != &bus->devices; ln=ln->next) {
dev = pci_dev_b(ln);
if (!BBA_SELECTED(bus, dev->devfn)) continue;
printk("PCI: MMIO fixup to %s\n", dev->dev.name);
dev->resource[1].start=0x01001700;
dev->resource[1].end=0x010017ff;
}
}
static int gapspci_read(struct pci_bus *bus, unsigned int devfn, int where, int size, u32 * val)
{
switch (size) {
case 1:
if (BBA_SELECTED(bus, devfn))
*val = (u8)inb(GAPSPCI_BBA_CONFIG+where);
else
*val = (u8)0xff;
break;
case 2:
if (BBA_SELECTED(bus, devfn))
*val = (u16)inw(GAPSPCI_BBA_CONFIG+where);
else
*val = (u16)0xffff;
break;
case 4:
if (BBA_SELECTED(bus, devfn))
*val = inl(GAPSPCI_BBA_CONFIG+where);
else
*val = 0xffffffff;
break;
}
return PCIBIOS_SUCCESSFUL;
}
