Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-irqflags

* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-irqflags:
  Fix IRQ flag handling naming
  MIPS: Add missing #inclusions of <linux/irq.h>
  smc91x: Add missing #inclusion of <linux/irq.h>
  Drop a couple of unnecessary asm/system.h inclusions
  SH: Add missing consts to sys_execve() declaration
  Blackfin: Rename IRQ flags handling functions
  Blackfin: Add missing dep to asm/irqflags.h
  Blackfin: Rename DES PC2() symbol to avoid collision
  Blackfin: Split the BF532 BFIN_*_FIO_FLAG() functions to their own header
  Blackfin: Split PLL code from mach-specific cdef headers
This commit is contained in:
Linus Torvalds 2010-10-21 14:37:27 -07:00
commit e36f561a2c
141 changed files with 2335 additions and 1847 deletions

View file

@ -0,0 +1,46 @@
#ifndef __PARISC_IRQFLAGS_H
#define __PARISC_IRQFLAGS_H
#include <linux/types.h>
#include <asm/psw.h>
static inline unsigned long arch_local_save_flags(void)
{
unsigned long flags;
asm volatile("ssm 0, %0" : "=r" (flags) : : "memory");
return flags;
}
static inline void arch_local_irq_disable(void)
{
asm volatile("rsm %0,%%r0\n" : : "i" (PSW_I) : "memory");
}
static inline void arch_local_irq_enable(void)
{
asm volatile("ssm %0,%%r0\n" : : "i" (PSW_I) : "memory");
}
static inline unsigned long arch_local_irq_save(void)
{
unsigned long flags;
asm volatile("rsm %1,%0" : "=r" (flags) : "i" (PSW_I) : "memory");
return flags;
}
static inline void arch_local_irq_restore(unsigned long flags)
{
asm volatile("mtsm %0" : : "r" (flags) : "memory");
}
static inline bool arch_irqs_disabled_flags(unsigned long flags)
{
return (flags & PSW_I) == 0;
}
static inline bool arch_irqs_disabled(void)
{
return arch_irqs_disabled_flags(arch_local_save_flags());
}
#endif /* __PARISC_IRQFLAGS_H */

View file

@ -1,7 +1,7 @@
#ifndef __PARISC_SYSTEM_H
#define __PARISC_SYSTEM_H
#include <asm/psw.h>
#include <linux/irqflags.h>
/* The program status word as bitfields. */
struct pa_psw {
@ -48,23 +48,6 @@ extern struct task_struct *_switch_to(struct task_struct *, struct task_struct *
(last) = _switch_to(prev, next); \
} while(0)
/* interrupt control */
#define local_save_flags(x) __asm__ __volatile__("ssm 0, %0" : "=r" (x) : : "memory")
#define local_irq_disable() __asm__ __volatile__("rsm %0,%%r0\n" : : "i" (PSW_I) : "memory" )
#define local_irq_enable() __asm__ __volatile__("ssm %0,%%r0\n" : : "i" (PSW_I) : "memory" )
#define local_irq_save(x) \
__asm__ __volatile__("rsm %1,%0" : "=r" (x) :"i" (PSW_I) : "memory" )
#define local_irq_restore(x) \
__asm__ __volatile__("mtsm %0" : : "r" (x) : "memory" )
#define irqs_disabled() \
({ \
unsigned long flags; \
local_save_flags(flags); \
(flags & PSW_I) == 0; \
})
#define mfctl(reg) ({ \
unsigned long cr; \
__asm__ __volatile__( \