X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-parisc%2Fhardirq.h;h=58d92ade386a28ba63d6928f26e06c60ff4e7777;hb=6a77f38946aaee1cd85eeec6cf4229b204c15071;hp=dc9b4b73886bbd3a54e5b53106c4638b68745bda;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/include/asm-parisc/hardirq.h b/include/asm-parisc/hardirq.h
index dc9b4b738..58d92ade3 100644
--- a/include/asm-parisc/hardirq.h
+++ b/include/asm-parisc/hardirq.h
@@ -18,96 +18,24 @@
 #include <linux/config.h>
 #include <linux/threads.h>
 #include <linux/cache.h>
+#include <linux/irq.h>
 
 typedef struct {
 	unsigned long __softirq_pending; /* set_bit is used on this */
-	unsigned int __syscall_count;
-	struct task_struct * __ksoftirqd_task;
-	unsigned long idle_timestamp;
 } ____cacheline_aligned irq_cpustat_t;
 
 #include <linux/irq_cpustat.h>	/* Standard mappings for irq_cpustat_t above */
 
-/*
- * We put the hardirq and softirq counter into the preemption counter. The bitmask has the
- * following meaning:
- *
- * - bits 0-7 are the preemption count (max preemption depth: 256)
- * - bits 8-15 are the softirq count (max # of softirqs: 256)
- * - bits 16-31 are the hardirq count (max # of hardirqs: 65536)
- *
- * - (bit 63 is the PREEMPT_ACTIVE flag---not currently implemented.)
- *
- * PREEMPT_MASK: 0x000000ff
- * SOFTIRQ_MASK: 0x0000ff00
- * HARDIRQ_MASK: 0xffff0000
- */
-
-#define PREEMPT_BITS	8
-#define SOFTIRQ_BITS	8
 #define HARDIRQ_BITS	16
 
-#define PREEMPT_SHIFT	0
-#define SOFTIRQ_SHIFT	(PREEMPT_SHIFT + PREEMPT_BITS)
-#define HARDIRQ_SHIFT	(SOFTIRQ_SHIFT + SOFTIRQ_BITS)
-
-#define __MASK(x)	((1UL << (x))-1)
-
-#define PREEMPT_MASK	(__MASK(PREEMPT_BITS) << PREEMPT_SHIFT)
-#define HARDIRQ_MASK	(__MASK(HARDIRQ_BITS) << HARDIRQ_SHIFT)
-#define SOFTIRQ_MASK	(__MASK(SOFTIRQ_BITS) << SOFTIRQ_SHIFT)
-
-#define hardirq_count()	(preempt_count() & HARDIRQ_MASK)
-#define softirq_count()	(preempt_count() & SOFTIRQ_MASK)
-#define irq_count()	(preempt_count() & (HARDIRQ_MASK | SOFTIRQ_MASK))
-
-#define PREEMPT_OFFSET	(1UL << PREEMPT_SHIFT)
-#define SOFTIRQ_OFFSET	(1UL << SOFTIRQ_SHIFT)
-#define HARDIRQ_OFFSET	(1UL << HARDIRQ_SHIFT)
-
 /*
- * The hardirq mask has to be large enough to have space for potentially all IRQ sources
- * in the system nesting on a single CPU:
+ * The hardirq mask has to be large enough to have space for potentially all
+ * IRQ sources in the system nesting on a single CPU:
  */
 #if (1 << HARDIRQ_BITS) < NR_IRQS
 # error HARDIRQ_BITS is too low!
 #endif
 
-/*
- * Are we doing bottom half or hardware interrupt processing?
- * Are we in a softirq context?
- * Interrupt context?
- */
-#define in_irq()		(hardirq_count())
-#define in_softirq()		(softirq_count())
-#define in_interrupt()		(irq_count())
-
-#define hardirq_trylock()	(!in_interrupt())
-#define hardirq_endlock()	do { } while (0)
-
-#define irq_enter()		(preempt_count() += HARDIRQ_OFFSET)
-
-#ifdef CONFIG_PREEMPT
-# error CONFIG_PREEMT currently not supported.
-# define in_atomic()	 BUG()
-# define IRQ_EXIT_OFFSET (HARDIRQ_OFFSET-1)
-#else
-# define in_atomic()	(preempt_count() != 0)
-# define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
-#endif
-
-#define irq_exit()								\
-do {										\
-		preempt_count() -= IRQ_EXIT_OFFSET;				\
-		if (!in_interrupt() && softirq_pending(smp_processor_id()))	\
-			do_softirq();						\
-		preempt_enable_no_resched();					\
-} while (0)
-
-#ifdef CONFIG_SMP
-  extern void synchronize_irq (unsigned int irq);
-#else
-# define synchronize_irq(irq)	barrier()
-#endif /* CONFIG_SMP */
+void ack_bad_irq(unsigned int irq);
 
 #endif /* _PARISC_HARDIRQ_H */