Contributors: 9
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Jiri Slaby |
99 |
42.67% |
1 |
5.88% |
| Linus Torvalds (pre-git) |
60 |
25.86% |
3 |
17.65% |
| Thomas Gleixner |
36 |
15.52% |
5 |
29.41% |
| Rusty Russell |
18 |
7.76% |
2 |
11.76% |
| David Mosberger-Tang |
7 |
3.02% |
1 |
5.88% |
| Yinghai Lu |
6 |
2.59% |
1 |
5.88% |
| Linus Torvalds |
3 |
1.29% |
1 |
5.88% |
| Ingo Molnar |
2 |
0.86% |
2 |
11.76% |
| Greg Kroah-Hartman |
1 |
0.43% |
1 |
5.88% |
| Total |
232 |
|
17 |
|
// SPDX-License-Identifier: GPL-2.0
/*
* Platform dependent support for HP simulator.
*
* Copyright (C) 1998-2001 Hewlett-Packard Co
* Copyright (C) 1998-2001 David Mosberger-Tang <davidm@hpl.hp.com>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/sched.h>
#include <linux/irq.h>
#include "hpsim_ssc.h"
static unsigned int
hpsim_irq_startup(struct irq_data *data)
{
return 0;
}
static void
hpsim_irq_noop(struct irq_data *data)
{
}
static int
hpsim_set_affinity_noop(struct irq_data *d, const struct cpumask *b, bool f)
{
return 0;
}
static struct irq_chip irq_type_hp_sim = {
.name = "hpsim",
.irq_startup = hpsim_irq_startup,
.irq_shutdown = hpsim_irq_noop,
.irq_enable = hpsim_irq_noop,
.irq_disable = hpsim_irq_noop,
.irq_ack = hpsim_irq_noop,
.irq_set_affinity = hpsim_set_affinity_noop,
};
static void hpsim_irq_set_chip(int irq)
{
struct irq_chip *chip = irq_get_chip(irq);
if (chip == &no_irq_chip)
irq_set_chip(irq, &irq_type_hp_sim);
}
static void hpsim_connect_irq(int intr, int irq)
{
ia64_ssc(intr, irq, 0, 0, SSC_CONNECT_INTERRUPT);
}
int hpsim_get_irq(int intr)
{
int irq = assign_irq_vector(AUTO_ASSIGN);
if (irq >= 0) {
hpsim_irq_set_chip(irq);
irq_set_handler(irq, handle_simple_irq);
hpsim_connect_irq(intr, irq);
}
return irq;
}
void __init
hpsim_irq_init (void)
{
int i;
for_each_active_irq(i)
hpsim_irq_set_chip(i);
}