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

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* 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
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67
arch/alpha/include/asm/irqflags.h Normal file
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@ -0,0 +1,67 @@
#ifndef __ALPHA_IRQFLAGS_H
#define __ALPHA_IRQFLAGS_H
#include <asm/system.h>
#define IPL_MIN 0
#define IPL_SW0 1
#define IPL_SW1 2
#define IPL_DEV0 3
#define IPL_DEV1 4
#define IPL_TIMER 5
#define IPL_PERF 6
#define IPL_POWERFAIL 6
#define IPL_MCHECK 7
#define IPL_MAX 7
#ifdef CONFIG_ALPHA_BROKEN_IRQ_MASK
#undef IPL_MIN
#define IPL_MIN __min_ipl
extern int __min_ipl;
#endif
#define getipl() (rdps() & 7)
#define setipl(ipl) ((void) swpipl(ipl))
static inline unsigned long arch_local_save_flags(void)
{
return rdps();
}
static inline void arch_local_irq_disable(void)
{
setipl(IPL_MAX);
barrier();
}
static inline unsigned long arch_local_irq_save(void)
{
unsigned long flags = swpipl(IPL_MAX);
barrier();
return flags;
}
static inline void arch_local_irq_enable(void)
{
barrier();
setipl(IPL_MIN);
}
static inline void arch_local_irq_restore(unsigned long flags)
{
barrier();
setipl(flags);
barrier();
}
static inline bool arch_irqs_disabled_flags(unsigned long flags)
{
return flags == IPL_MAX;
}
static inline bool arch_irqs_disabled(void)
{
return arch_irqs_disabled_flags(getipl());
}
#endif /* __ALPHA_IRQFLAGS_H */

28
arch/alpha/include/asm/system.h
View file

@ -259,34 +259,6 @@ __CALL_PAL_RW2(wrperfmon, unsigned long, unsigned long, unsigned long);
__CALL_PAL_W1(wrusp, unsigned long);
__CALL_PAL_W1(wrvptptr, unsigned long);
#define IPL_MIN 0
#define IPL_SW0 1
#define IPL_SW1 2
#define IPL_DEV0 3
#define IPL_DEV1 4
#define IPL_TIMER 5
#define IPL_PERF 6
#define IPL_POWERFAIL 6
#define IPL_MCHECK 7
#define IPL_MAX 7
#ifdef CONFIG_ALPHA_BROKEN_IRQ_MASK
#undef IPL_MIN
#define IPL_MIN __min_ipl
extern int __min_ipl;
#endif
#define getipl() (rdps() & 7)
#define setipl(ipl) ((void) swpipl(ipl))
#define local_irq_disable() do { setipl(IPL_MAX); barrier(); } while(0)
#define local_irq_enable() do { barrier(); setipl(IPL_MIN); } while(0)
#define local_save_flags(flags) ((flags) = rdps())
#define local_irq_save(flags) do { (flags) = swpipl(IPL_MAX); barrier(); } while(0)
#define local_irq_restore(flags) do { barrier(); setipl(flags); barrier(); } while(0)
#define irqs_disabled() (getipl() == IPL_MAX)
/*
* TB routines..
*/