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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /arch/arm/mach-ixp4xx/gateway7001-pci.c | |
parent | Initial commit. (diff) | |
download | linux-upstream/5.10.209.tar.xz linux-upstream/5.10.209.zip |
Adding upstream version 5.10.209.upstream/5.10.209upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'arch/arm/mach-ixp4xx/gateway7001-pci.c')
-rw-r--r-- | arch/arm/mach-ixp4xx/gateway7001-pci.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/arch/arm/mach-ixp4xx/gateway7001-pci.c b/arch/arm/mach-ixp4xx/gateway7001-pci.c new file mode 100644 index 000000000..3c3ee9dad --- /dev/null +++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c @@ -0,0 +1,61 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * arch/arch/mach-ixp4xx/gateway7001-pci.c + * + * PCI setup routines for Gateway 7001 + * + * Copyright (C) 2007 Imre Kaloz <kaloz@openwrt.org> + * + * based on coyote-pci.c: + * Copyright (C) 2002 Jungo Software Technologies. + * Copyright (C) 2003 MontaVista Softwrae, Inc. + * + * Maintainer: Imre Kaloz <kaloz@openwrt.org> + */ + +#include <linux/kernel.h> +#include <linux/pci.h> +#include <linux/init.h> +#include <linux/irq.h> + +#include <asm/mach-types.h> +#include <mach/hardware.h> + +#include <asm/mach/pci.h> + +#include "irqs.h" + +void __init gateway7001_pci_preinit(void) +{ + irq_set_irq_type(IRQ_IXP4XX_GPIO10, IRQ_TYPE_LEVEL_LOW); + irq_set_irq_type(IRQ_IXP4XX_GPIO11, IRQ_TYPE_LEVEL_LOW); + + ixp4xx_pci_preinit(); +} + +static int __init gateway7001_map_irq(const struct pci_dev *dev, u8 slot, + u8 pin) +{ + if (slot == 1) + return IRQ_IXP4XX_GPIO11; + else if (slot == 2) + return IRQ_IXP4XX_GPIO10; + else return -1; +} + +struct hw_pci gateway7001_pci __initdata = { + .nr_controllers = 1, + .ops = &ixp4xx_ops, + .preinit = gateway7001_pci_preinit, + .setup = ixp4xx_setup, + .map_irq = gateway7001_map_irq, +}; + +int __init gateway7001_pci_init(void) +{ + if (machine_is_gateway7001()) + pci_common_init(&gateway7001_pci); + return 0; +} + +subsys_initcall(gateway7001_pci_init); |