diff options
author | Mike Frysinger <vapier.adi@gmail.com> | 2008-11-18 10:48:22 +0100 |
---|---|---|
committer | Bryan Wu <cooloney@kernel.org> | 2008-11-18 10:48:22 +0100 |
commit | b60705765a635728187e5cea5f36914886675013 (patch) | |
tree | 400a8fd966f117140511bf4606f96084c208c14f /arch/blackfin/include/asm/system.h | |
parent | Blackfin arch: move the PORT registers down (diff) | |
download | linux-b60705765a635728187e5cea5f36914886675013.tar.xz linux-b60705765a635728187e5cea5f36914886675013.zip |
Blackfin arch: move out irq related functions
move irq related functions into asm/irq.h and out of the mondo asm/system.h
Signed-off-by: Mike Frysinger <vapier.adi@gmail.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
Diffstat (limited to 'arch/blackfin/include/asm/system.h')
-rw-r--r-- | arch/blackfin/include/asm/system.h | 92 |
1 files changed, 2 insertions, 90 deletions
diff --git a/arch/blackfin/include/asm/system.h b/arch/blackfin/include/asm/system.h index 6b368faf30c3..e8bcfa4ee5c0 100644 --- a/arch/blackfin/include/asm/system.h +++ b/arch/blackfin/include/asm/system.h @@ -39,95 +39,7 @@ #include <mach/anomaly.h> #include <asm/pda.h> #include <asm/processor.h> - -/* Forward decl needed due to cdef inter dependencies */ -static inline uint32_t __pure bfin_dspid(void); -#define blackfin_core_id() (bfin_dspid() & 0xff) - -/* - * Interrupt configuring macros. - */ -#define local_irq_disable() \ - do { \ - int __tmp_dummy; \ - __asm__ __volatile__( \ - "cli %0;" \ - : "=d" (__tmp_dummy) \ - ); \ - } while (0) - -#if ANOMALY_05000244 && defined(CONFIG_BFIN_ICACHE) -# define NOP_PAD_ANOMALY_05000244 "nop; nop;" -#else -# define NOP_PAD_ANOMALY_05000244 -#endif - -#ifdef CONFIG_SMP -# define irq_flags cpu_pda[blackfin_core_id()].imask -#else -extern unsigned long irq_flags; -#endif - -#define local_irq_enable() \ - __asm__ __volatile__( \ - "sti %0;" \ - : \ - : "d" (irq_flags) \ - ) -#define idle_with_irq_disabled() \ - __asm__ __volatile__( \ - NOP_PAD_ANOMALY_05000244 \ - ".align 8;" \ - "sti %0;" \ - "idle;" \ - : \ - : "d" (irq_flags) \ - ) - -#ifdef CONFIG_DEBUG_HWERR -# define __save_and_cli(x) \ - __asm__ __volatile__( \ - "cli %0;" \ - "sti %1;" \ - : "=&d" (x) \ - : "d" (0x3F) \ - ) -#else -# define __save_and_cli(x) \ - __asm__ __volatile__( \ - "cli %0;" \ - : "=&d" (x) \ - ) -#endif - -#define local_save_flags(x) \ - __asm__ __volatile__( \ - "cli %0;" \ - "sti %0;" \ - : "=d" (x) \ - ) - -#ifdef CONFIG_DEBUG_HWERR -#define irqs_enabled_from_flags(x) (((x) & ~0x3f) != 0) -#else -#define irqs_enabled_from_flags(x) ((x) != 0x1f) -#endif - -#define local_irq_restore(x) \ - do { \ - if (irqs_enabled_from_flags(x)) \ - local_irq_enable(); \ - } while (0) - -/* For spinlocks etc */ -#define local_irq_save(x) __save_and_cli(x) - -#define irqs_disabled() \ -({ \ - unsigned long flags; \ - local_save_flags(flags); \ - !irqs_enabled_from_flags(flags); \ -}) +#include <asm/irq.h> /* * Force strict CPU ordering. @@ -279,7 +191,7 @@ static inline unsigned long __xchg(unsigned long x, volatile void *ptr, * ptr isn't the current task, in which case it does nothing. */ -#include <asm/blackfin.h> +#include <asm/l1layout.h> asmlinkage struct task_struct *resume(struct task_struct *prev, struct task_struct *next); |