Adding upstream version 5.10.209.upstream/5.10.209upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

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);