Release 4.14 arch/openrisc/kernel/irq.c

/*
 * OpenRISC irq.c
 *
 * Linux architectural port borrowing liberally from similar works of
 * others.  All original copyrights apply as per the original source
 * declaration.
 *
 * Modifications for the OpenRISC architecture:
 * Copyright (C) 2010-2011 Jonas Bonn <jonas@southpole.se>
 *
 *      This program is free software; you can redistribute it and/or
 *      modify it under the terms of the GNU General Public License
 *      as published by the Free Software Foundation; either version
 *      2 of the License, or (at your option) any later version.
 */

#include <linux/interrupt.h>
#include <linux/init.h>
#include <linux/ftrace.h>
#include <linux/irq.h>
#include <linux/irqchip.h>
#include <linux/export.h>
#include <linux/irqflags.h>

/* read interrupt enabled status */


unsigned long arch_local_save_flags(void)
{
	return mfspr(SPR_SR) & (SPR_SR_IEE|SPR_SR_TEE);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Jonas Bonn
20
100.00%
1
100.00%
Total
20
100.00%
1
100.00%


EXPORT_SYMBOL(arch_local_save_flags);

/* set interrupt enabled status */


void arch_local_irq_restore(unsigned long flags)
{
	mtspr(SPR_SR, ((mfspr(SPR_SR) & ~(SPR_SR_IEE|SPR_SR_TEE)) | flags));
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Jonas Bonn
32
100.00%
1
100.00%
Total
32
100.00%
1
100.00%


EXPORT_SYMBOL(arch_local_irq_restore);



void __init init_IRQ(void)
{
	irqchip_init();
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Jonas Bonn
6
54.55%
1
50.00%
Stefan Kristiansson
5
45.45%
1
50.00%
Total
11
100.00%
2
100.00%


static void (*handle_arch_irq)(struct pt_regs *);



void __init set_handle_irq(void (*handle_irq)(struct pt_regs *))
{
	handle_arch_irq = handle_irq;
}

Contributors
Person
Tokens
Prop
Commits
CommitProp
Jonas Bonn
12
57.14%
1
50.00%
Stefan Kristiansson
9
42.86%
1
50.00%
Total
21
100.00%
2
100.00%



void __irq_entry do_IRQ(struct pt_regs *regs)
{
	handle_arch_irq(regs);
}
Contributors
Person
Tokens
Prop
Commits
CommitProp
Jonas Bonn
15
93.75%
1
50.00%
Stefan Kristiansson
1
6.25%
1
50.00%
Total
16
100.00%
2
100.00%

Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Jonas Bonn
123
84.25%
3
75.00%
Stefan Kristiansson
23
15.75%
1
25.00%
Total
146
100.00%
4
100.00%
Directory: arch/openrisc/kernel

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.