C++ (Cpp) tsi_mk_config_addr Examples

Example #1

File: tsi108_pci.c Project: 420GrayFox/dsl-n55u-bender

int
tsi108_direct_write_config(struct pci_bus *bus, unsigned int devfunc,
			   int offset, int len, u32 val)
{
	volatile unsigned char *cfg_addr;

	if (ppc_md.pci_exclude_device)
		if (ppc_md.pci_exclude_device(bus->number, devfunc))
			return PCIBIOS_DEVICE_NOT_FOUND;

	cfg_addr = (unsigned char *)(tsi_mk_config_addr(bus->number,
							devfunc, offset) |
							(offset & 0x03));

#ifdef DEBUG
	printk("PCI CFG write : ");
	printk("%d:0x%x:0x%x ", bus->number, devfunc, offset);
	printk("%d ADDR=0x%08x ", len, (uint) cfg_addr);
	printk("data = 0x%08x\n", val);
#endif

	switch (len) {
	case 1:
		out_8((u8 *) cfg_addr, val);
		break;
	case 2:
		out_le16((u16 *) cfg_addr, val);
		break;
	default:
		out_le32((u32 *) cfg_addr, val);
		break;
	}

	return PCIBIOS_SUCCESSFUL;
}

Example #2

File: tsi108_pci.c Project: Medvedroid/OT_903D-kernel-2.6.35.7

int
tsi108_direct_read_config(struct pci_bus *bus, unsigned int devfn, int offset,
			  int len, u32 * val)
{
	volatile unsigned char *cfg_addr;
	struct pci_controller *hose = pci_bus_to_host(bus);
	u32 temp;

	if (ppc_md.pci_exclude_device)
		if (ppc_md.pci_exclude_device(hose, bus->number, devfn))
			return PCIBIOS_DEVICE_NOT_FOUND;

	cfg_addr = (unsigned char *)(tsi_mk_config_addr(bus->number,
							devfn,
							offset) | (offset &
								   0x03));

	switch (len) {
	case 1:
		__tsi108_read_pci_config(temp, cfg_addr, "lbzx");
		break;
	case 2:
		__tsi108_read_pci_config(temp, cfg_addr, "lhbrx");
		break;
	default:
		__tsi108_read_pci_config(temp, cfg_addr, "lwbrx");
		break;
	}

	*val = temp;

#ifdef DEBUG
	if ((0xFFFFFFFF != temp) && (0xFFFF != temp) && (0xFF != temp)) {
		printk("PCI CFG read : ");
		printk("%d:0x%x:0x%x ", bus->number, devfn, offset);
		printk("%d ADDR=0x%08x ", len, (uint) cfg_addr);
		printk("data = 0x%x\n", *val);
	}
#endif
	return PCIBIOS_SUCCESSFUL;
}