From 57f0f512b273f60d52568b8c6b77e17f5636edc0 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Wed, 5 Aug 2015 17:04:01 -0300 Subject: Initial import --- arch/arm/mach-ixp4xx/wg302v2-pci.c | 62 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 62 insertions(+) create mode 100644 arch/arm/mach-ixp4xx/wg302v2-pci.c (limited to 'arch/arm/mach-ixp4xx/wg302v2-pci.c') diff --git a/arch/arm/mach-ixp4xx/wg302v2-pci.c b/arch/arm/mach-ixp4xx/wg302v2-pci.c new file mode 100644 index 000000000..c92e5b82a --- /dev/null +++ b/arch/arm/mach-ixp4xx/wg302v2-pci.c @@ -0,0 +1,62 @@ +/* + * arch/arch/mach-ixp4xx/wg302v2-pci.c + * + * PCI setup routines for the Netgear WG302 v2 and WAG302 v2 + * + * Copyright (C) 2007 Imre Kaloz + * + * based on coyote-pci.c: + * Copyright (C) 2002 Jungo Software Technologies. + * Copyright (C) 2003 MontaVista Software, Inc. + * + * Maintainer: Imre Kaloz + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include +#include +#include +#include + +#include +#include + +#include + +void __init wg302v2_pci_preinit(void) +{ + irq_set_irq_type(IRQ_IXP4XX_GPIO8, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ_IXP4XX_GPIO9, IRQ_TYPE_LEVEL_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init wg302v2_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) +{ + if (slot == 1) + return IRQ_IXP4XX_GPIO8; + else if (slot == 2) + return IRQ_IXP4XX_GPIO9; + else return -1; +} + +struct hw_pci wg302v2_pci __initdata = { + .nr_controllers = 1, + .ops = &ixp4xx_ops, + .preinit = wg302v2_pci_preinit, + .setup = ixp4xx_setup, + .map_irq = wg302v2_map_irq, +}; + +int __init wg302v2_pci_init(void) +{ + if (machine_is_wg302v2()) + pci_common_init(&wg302v2_pci); + return 0; +} + +subsys_initcall(wg302v2_pci_init); -- cgit v1.2.3-54-g00ecf