Release 4.11 arch/arm/mach-iop32x/irq.c
/*
* arch/arm/mach-iop32x/irq.c
*
* Generic IOP32X IRQ handling functionality
*
* Author: Rory Bolt <rorybolt@pacbell.net>
* Copyright (C) 2002 Rory Bolt
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <asm/mach/irq.h>
#include <asm/irq.h>
#include <mach/hardware.h>
#include <asm/mach-types.h>
static u32 iop32x_mask;
static void intctl_write(u32 val)
{
asm volatile("mcr p6, 0, %0, c0, c0, 0" : : "r" (val));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Carter | 11 | 91.67% | 1 | 50.00% |
| Lennert Buytenhek | 1 | 8.33% | 1 | 50.00% |
| Total | 12 | 100.00% | 2 | 100.00% |
static void intstr_write(u32 val)
{
asm volatile("mcr p6, 0, %0, c4, c0, 0" : : "r" (val));
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Carter | 11 | 91.67% | 1 | 50.00% |
| Lennert Buytenhek | 1 | 8.33% | 1 | 50.00% |
| Total | 12 | 100.00% | 2 | 100.00% |
static void
iop32x_irq_mask(struct irq_data *d)
{
iop32x_mask &= ~(1 << d->irq);
intctl_write(iop32x_mask);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Carter | 18 | 66.67% | 1 | 33.33% |
| Lennert Buytenhek | 9 | 33.33% | 2 | 66.67% |
| Total | 27 | 100.00% | 3 | 100.00% |
static void
iop32x_irq_unmask(struct irq_data *d)
{
iop32x_mask |= 1 << d->irq;
intctl_write(iop32x_mask);
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Carter | 15 | 62.50% | 1 | 33.33% |
| Lennert Buytenhek | 9 | 37.50% | 2 | 66.67% |
| Total | 24 | 100.00% | 3 | 100.00% |
struct irq_chip ext_chip = {
.name = "IOP32x",
.irq_ack = iop32x_irq_mask,
.irq_mask = iop32x_irq_mask,
.irq_unmask = iop32x_irq_unmask,
};
void __init iop32x_init_irq(void)
{
int i;
iop_init_cp6_handler();
intctl_write(0);
intstr_write(0);
if (machine_is_glantank() ||
machine_is_iq80321() ||
machine_is_iq31244() ||
machine_is_n2100() ||
machine_is_em7210())
*IOP3XX_PCIIRSR = 0x0f;
for (i = 0; i < NR_IRQS; i++) {
irq_set_chip_and_handler(i, &ext_chip, handle_level_irq);
irq_clear_status_flags(i, IRQ_NOREQUEST | IRQ_NOPROBE);
}
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Carter | 56 | 70.00% | 1 | 7.69% |
| Lennert Buytenhek | 10 | 12.50% | 6 | 46.15% |
| Arnaud Patard | 3 | 3.75% | 1 | 7.69% |
| Rob Herring | 3 | 3.75% | 1 | 7.69% |
| Dan J Williams | 3 | 3.75% | 1 | 7.69% |
| Dave Jiang | 3 | 3.75% | 1 | 7.69% |
| Thomas Gleixner | 1 | 1.25% | 1 | 7.69% |
| Russell King | 1 | 1.25% | 1 | 7.69% |
| Total | 80 | 100.00% | 13 | 100.00% |
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Eli Carter | 148 | 71.50% | 1 | 6.25% |
| Lennert Buytenhek | 39 | 18.84% | 7 | 43.75% |
| David Brownell | 5 | 2.42% | 1 | 6.25% |
| Dan J Williams | 3 | 1.45% | 1 | 6.25% |
| Dave Jiang | 3 | 1.45% | 1 | 6.25% |
| Rob Herring | 3 | 1.45% | 1 | 6.25% |
| Arnaud Patard | 3 | 1.45% | 1 | 6.25% |
| Russell King | 2 | 0.97% | 2 | 12.50% |
| Thomas Gleixner | 1 | 0.48% | 1 | 6.25% |
| Total | 207 | 100.00% | 16 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.