Contributors: 7
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Deepak Saxena |
131 |
70.43% |
2 |
16.67% |
| Krzysztof Hałasa |
35 |
18.82% |
2 |
16.67% |
| Thomas Gleixner |
7 |
3.76% |
3 |
25.00% |
| Russell King |
7 |
3.76% |
2 |
16.67% |
| Linus Walleij |
3 |
1.61% |
1 |
8.33% |
| Dmitry Eremin-Solenikov |
2 |
1.08% |
1 |
8.33% |
| Ralf Baechle |
1 |
0.54% |
1 |
8.33% |
| Total |
186 |
|
12 |
|
// SPDX-License-Identifier: GPL-2.0-only
/*
* arch/arm/mach-ixp4xx/coyote-pci.c
*
* PCI setup routines for ADI Engineering Coyote platform
*
* Copyright (C) 2002 Jungo Software Technologies.
* Copyright (C) 2003 MontaVista Softwrae, Inc.
*
* Maintainer: Deepak Saxena <dsaxena@mvista.com>
*/
#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/irq.h>
#include <asm/mach/pci.h>
#include "irqs.h"
#define SLOT0_DEVID 14
#define SLOT1_DEVID 15
/* PCI controller GPIO to IRQ pin mappings */
#define SLOT0_INTA 6
#define SLOT1_INTA 11
void __init coyote_pci_preinit(void)
{
irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT0_INTA), IRQ_TYPE_LEVEL_LOW);
irq_set_irq_type(IXP4XX_GPIO_IRQ(SLOT1_INTA), IRQ_TYPE_LEVEL_LOW);
ixp4xx_pci_preinit();
}
static int __init coyote_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
if (slot == SLOT0_DEVID)
return IXP4XX_GPIO_IRQ(SLOT0_INTA);
else if (slot == SLOT1_DEVID)
return IXP4XX_GPIO_IRQ(SLOT1_INTA);
else return -1;
}
struct hw_pci coyote_pci __initdata = {
.nr_controllers = 1,
.ops = &ixp4xx_ops,
.preinit = coyote_pci_preinit,
.setup = ixp4xx_setup,
.map_irq = coyote_map_irq,
};
int __init coyote_pci_init(void)
{
if (machine_is_adi_coyote())
pci_common_init(&coyote_pci);
return 0;
}
subsys_initcall(coyote_pci_init);