usb/early/ehci-dbgp.c

67 	u32 slot;
364 static u32 __init find_cap(u32 num, u32 slot, u32 func, int cap)
369 	if (!(read_pci_config_16(num, slot, func, PCI_STATUS) &
373 	pos = read_pci_config_byte(num, slot, func, PCI_CAPABILITY_LIST);
378 		id = read_pci_config_byte(num, slot, func, pos+PCI_CAP_LIST_ID);
384 		pos = read_pci_config_byte(num, slot, func,
390 static u32 __init __find_dbgp(u32 bus, u32 slot, u32 func)
394 	class = read_pci_config(bus, slot, func, PCI_CLASS_REVISION);
398 	return find_cap(bus, slot, func, PCI_CAP_ID_EHCI_DEBUG);
403 	u32 bus, slot, func;
406 		for (slot = 0; slot < 32; slot++) {
410 				cap = __find_dbgp(bus, slot, func);
417 				*rslot = slot;
682 	dword = read_pci_config(ehci_dev.bus, ehci_dev.slot, ehci_dev.func,
686 	write_pci_config(ehci_dev.bus, ehci_dev.slot, ehci_dev.func, 0x74,
695 	vendorid = read_pci_config(ehci_dev.bus, ehci_dev.slot, ehci_dev.func,
719 	cap = read_pci_config(ehci_dev.bus, ehci_dev.slot,
725 		write_pci_config_byte(ehci_dev.bus, ehci_dev.slot,
734 		cap = read_pci_config(ehci_dev.bus, ehci_dev.slot,
742 		write_pci_config_byte(ehci_dev.bus, ehci_dev.slot,
747 	write_pci_config_byte(ehci_dev.bus, ehci_dev.slot, ehci_dev.func,
828 	u32 bus, slot, func, cap;
844 	cap = find_dbgp(dbgp_num, &bus, &slot, &func);
848 	dbgp_printk("Found EHCI debug port on %02x:%02x.%1x\n", bus, slot,
851 	debug_port = read_pci_config(bus, slot, func, cap);
862 	bar_val = read_pci_config(bus, slot, func, PCI_BASE_ADDRESS_0);
871 	byte = read_pci_config_byte(bus, slot, func, 0x04);
874 		write_pci_config_byte(bus, slot, func, 0x04, byte);
891 	ehci_dev.slot = slot;