aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/mach-ixp4xx/miccpt-pci.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/mach-ixp4xx/miccpt-pci.c')
-rw-r--r--arch/arm/mach-ixp4xx/miccpt-pci.c75
1 files changed, 0 insertions, 75 deletions
diff --git a/arch/arm/mach-ixp4xx/miccpt-pci.c b/arch/arm/mach-ixp4xx/miccpt-pci.c
deleted file mode 100644
index 55a36537ee1a..000000000000
--- a/arch/arm/mach-ixp4xx/miccpt-pci.c
+++ /dev/null
@@ -1,75 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-only
-/*
- * arch/arm/mach-ixp4xx/miccpt-pci.c
- *
- * MICCPT board-level PCI initialization
- *
- * Copyright (C) 2002 Intel Corporation.
- * Copyright (C) 2003-2004 MontaVista Software, Inc.
- * Copyright (C) 2006 OMICRON electronics GmbH
- *
- * Author: Michael Jochum <michael.jochum@omicron.at>
- */
-
-#include <linux/kernel.h>
-#include <linux/pci.h>
-#include <linux/init.h>
-#include <linux/delay.h>
-#include <linux/irq.h>
-#include <asm/mach/pci.h>
-#include <asm/irq.h>
-#include <mach/hardware.h>
-#include <asm/mach-types.h>
-
-#include "irqs.h"
-
-#define MAX_DEV 4
-#define IRQ_LINES 4
-
-/* PCI controller GPIO to IRQ pin mappings */
-#define INTA 1
-#define INTB 2
-#define INTC 3
-#define INTD 4
-
-
-void __init miccpt_pci_preinit(void)
-{
- irq_set_irq_type(IXP4XX_GPIO_IRQ(INTA), IRQ_TYPE_LEVEL_LOW);
- irq_set_irq_type(IXP4XX_GPIO_IRQ(INTB), IRQ_TYPE_LEVEL_LOW);
- irq_set_irq_type(IXP4XX_GPIO_IRQ(INTC), IRQ_TYPE_LEVEL_LOW);
- irq_set_irq_type(IXP4XX_GPIO_IRQ(INTD), IRQ_TYPE_LEVEL_LOW);
- ixp4xx_pci_preinit();
-}
-
-static int __init miccpt_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
-{
- static int pci_irq_table[IRQ_LINES] = {
- IXP4XX_GPIO_IRQ(INTA),
- IXP4XX_GPIO_IRQ(INTB),
- IXP4XX_GPIO_IRQ(INTC),
- IXP4XX_GPIO_IRQ(INTD)
- };
-
- if (slot >= 1 && slot <= MAX_DEV && pin >= 1 && pin <= IRQ_LINES)
- return pci_irq_table[(slot + pin - 2) % 4];
-
- return -1;
-}
-
-struct hw_pci miccpt_pci __initdata = {
- .nr_controllers = 1,
- .ops = &ixp4xx_ops,
- .preinit = miccpt_pci_preinit,
- .setup = ixp4xx_setup,
- .map_irq = miccpt_map_irq,
-};
-
-int __init miccpt_pci_init(void)
-{
- if (machine_is_miccpt())
- pci_common_init(&miccpt_pci);
- return 0;
-}
-
-subsys_initcall(miccpt_pci_init);