Contributors: 2
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jiaxun Yang |
137 |
86.16% |
1 |
50.00% |
| Afzal Mohammed |
22 |
13.84% |
1 |
50.00% |
| Total |
159 |
|
2 |
|
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright 2001 MontaVista Software Inc.
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
* Copyright (C) 2000, 2001 Ralf Baechle (ralf@gnu.org)
*
* Copyright (C) 2007 Lemote Inc. & Institute of Computing Technology
* Author: Fuxin Zhang, zhangfx@lemote.com
*/
#include <linux/interrupt.h>
#include <linux/compiler.h>
#include <loongson.h>
static inline void bonito_irq_enable(struct irq_data *d)
{
LOONGSON_INTENSET = (1 << (d->irq - LOONGSON_IRQ_BASE));
mmiowb();
}
static inline void bonito_irq_disable(struct irq_data *d)
{
LOONGSON_INTENCLR = (1 << (d->irq - LOONGSON_IRQ_BASE));
mmiowb();
}
static struct irq_chip bonito_irq_type = {
.name = "bonito_irq",
.irq_mask = bonito_irq_disable,
.irq_unmask = bonito_irq_enable,
};
void bonito_irq_init(void)
{
u32 i;
for (i = LOONGSON_IRQ_BASE; i < LOONGSON_IRQ_BASE + 32; i++)
irq_set_chip_and_handler(i, &bonito_irq_type,
handle_level_irq);
#ifdef CONFIG_CPU_LOONGSON2E
i = LOONGSON_IRQ_BASE + 10;
if (request_irq(i, no_action, 0, "dma_timeout", NULL))
pr_err("Failed to request irq %d (dma_timeout)\n", i);
#endif
}