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authorImre Kaloz <kaloz@openwrt.org>2007-06-02 15:44:08 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-07-12 11:12:15 +0100
commit46918bd13b887e8f0ae2987e690bc2af9c6c08a4 (patch)
tree14d0969bbd89c94848fb0f59249310746d06acda /arch/arm/mach-ixp4xx/gateway7001-pci.c
parent4ad48b4bfa121a67ec04162d584afcfa75ed151a (diff)
[ARM] 4425/2: Gateway 7001 series support
This patch provides support for the Gateway 7001 AccessPoint series. Updated to stay below the 80 char limit in uncompress.h Signed-off-by: Imre Kaloz <kaloz@openwrt.org> Signed-off-by: Deepak Saxena <dsaxena@mvista.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mach-ixp4xx/gateway7001-pci.c')
-rw-r--r--arch/arm/mach-ixp4xx/gateway7001-pci.c64
1 files changed, 64 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 000000000000..4f2eeb050314
--- /dev/null
+++ b/arch/arm/mach-ixp4xx/gateway7001-pci.c
@@ -0,0 +1,64 @@
+/*
+ * 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>
+ *
+ * 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 <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/irq.h>
+
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+
+#include <asm/mach/pci.h>
+
+void __init gateway7001_pci_preinit(void)
+{
+ set_irq_type(IRQ_IXP4XX_GPIO10, IRQT_LOW);
+ set_irq_type(IRQ_IXP4XX_GPIO11, IRQT_LOW);
+
+ ixp4xx_pci_preinit();
+}
+
+static int __init gateway7001_map_irq(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,
+ .preinit = gateway7001_pci_preinit,
+ .swizzle = pci_std_swizzle,
+ .setup = ixp4xx_setup,
+ .scan = ixp4xx_scan_bus,
+ .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);