Release 4.14 arch/m68k/include/asm/irqflags.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _M68K_IRQFLAGS_H
#define _M68K_IRQFLAGS_H
#include <linux/types.h>
#include <linux/preempt.h>
#include <asm/thread_info.h>
#include <asm/entry.h>
static inline unsigned long arch_local_save_flags(void)
{
unsigned long flags;
asm volatile ("movew %%sr,%0" : "=d" (flags) : : "memory");
return flags;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 20 | 100.00% | 1 | 100.00% |
| Total | 20 | 100.00% | 1 | 100.00% |
static inline void arch_local_irq_disable(void)
{
#ifdef CONFIG_COLDFIRE
asm volatile (
"move %/sr,%%d0 \n\t"
"ori.l #0x0700,%%d0 \n\t"
"move %%d0,%/sr \n"
: /* no outputs */
:
: "cc", "%d0", "memory");
#else
asm volatile ("oriw #0x0700,%%sr" : : : "memory");
#endif
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 24 | 100.00% | 1 | 100.00% |
| Total | 24 | 100.00% | 1 | 100.00% |
static inline void arch_local_irq_enable(void)
{
#if defined(CONFIG_COLDFIRE)
asm volatile (
"move %/sr,%%d0 \n\t"
"andi.l #0xf8ff,%%d0 \n\t"
"move %%d0,%/sr \n"
: /* no outputs */
:
: "cc", "%d0", "memory");
#else
# if defined(CONFIG_MMU)
if (MACH_IS_Q40 || !hardirq_count())
# endif
asm volatile (
"andiw %0,%%sr"
:
: "i" (ALLOWINT)
: "memory");
#endif
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 43 | 100.00% | 1 | 100.00% |
| Total | 43 | 100.00% | 1 | 100.00% |
static inline unsigned long arch_local_irq_save(void)
{
unsigned long flags = arch_local_save_flags();
arch_local_irq_disable();
return flags;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
static inline void arch_local_irq_restore(unsigned long flags)
{
asm volatile ("movew %0,%%sr" : : "d" (flags) : "memory");
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 14 | 100.00% | 1 | 100.00% |
| Total | 14 | 100.00% | 1 | 100.00% |
static inline bool arch_irqs_disabled_flags(unsigned long flags)
{
if (MACH_IS_ATARI) {
/* Ignore HSYNC = ipl 2 on Atari */
return (flags & ~(ALLOWINT | 0x200)) != 0;
}
return (flags & ~ALLOWINT) != 0;
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| Geert Uytterhoeven | 21 | 50.00% | 1 | 50.00% |
| David Howells | 21 | 50.00% | 1 | 50.00% |
| Total | 42 | 100.00% | 2 | 100.00% |
static inline bool arch_irqs_disabled(void)
{
return arch_irqs_disabled_flags(arch_local_save_flags());
}
Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
#endif /* _M68K_IRQFLAGS_H */
Overall Contributors
| Person | Tokens | Prop | Commits | CommitProp |
| David Howells | 182 | 89.22% | 1 | 33.33% |
| Geert Uytterhoeven | 21 | 10.29% | 1 | 33.33% |
| Greg Kroah-Hartman | 1 | 0.49% | 1 | 33.33% |
| Total | 204 | 100.00% | 3 | 100.00% |
Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.