patch-2.3.35 linux/include/asm-ppc/irq_control.h
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- Lines: 61
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
v2.3.34/linux/include/asm-ppc/irq_control.h
- Orig date:
Thu Nov 18 20:25:38 1999
diff -u --recursive --new-file v2.3.34/linux/include/asm-ppc/irq_control.h linux/include/asm-ppc/irq_control.h
@@ -1,60 +0,0 @@
-/*
- * $Id: irq_control.h,v 1.8 1999/09/15 23:58:48 cort Exp $
- *
- * Copyright (C) 1999 Cort Dougan <cort@cs.nmt.edu>
- */
-#ifndef _PPC_IRQ_CONTROL_H
-#define _PPC_IRQ_CONTROL_H
-
-#include <asm/irq.h>
-#include <asm/atomic.h>
-
-/* Structure describing interrupts */
-struct hw_interrupt_type {
- const char * typename;
- void (*startup)(unsigned int irq);
- void (*shutdown)(unsigned int irq);
- void (*enable)(unsigned int irq);
- void (*disable)(unsigned int irq);
- void (*mask_and_ack)(unsigned int irq);
- int irq_offset;
-};
-
-struct irqdesc {
- struct irqaction *action;
- struct hw_interrupt_type *ctl;
-};
-
-extern struct irqdesc irq_desc[NR_IRQS];
-
-struct int_control_struct
-{
- void (*int_cli)(void);
- void (*int_sti)(void);
- void (*int_restore_flags)(unsigned long);
- void (*int_save_flags)(unsigned long *);
-};
-extern struct int_control_struct int_control;
-extern unsigned long timer_interrupt_intercept;
-extern unsigned long do_IRQ_intercept;
-void timer_interrupt(struct pt_regs *);
-
-extern void __no_use_sti(void);
-extern void __no_use_cli(void);
-extern void __no_use_restore_flags(unsigned long);
-extern void __no_use_save_flags(unsigned long *);
-
-#define __cli() int_control.int_cli()
-#define __sti() int_control.int_sti()
-#define __save_flags(flags) int_control.int_save_flags(&flags)
-#define __restore_flags(flags) int_control.int_restore_flags(flags)
-#define __save_and_cli(flags) ({__save_flags(flags);__cli();})
-
-extern void do_lost_interrupts(unsigned long);
-extern atomic_t ppc_n_lost_interrupts;
-
-#define mask_irq(irq) ({if (irq_desc[irq].ctl && irq_desc[irq].ctl->disable) irq_desc[irq].ctl->disable(irq);})
-#define unmask_irq(irq) ({if (irq_desc[irq].ctl && irq_desc[irq].ctl->enable) irq_desc[irq].ctl->enable(irq);})
-#define mask_and_ack_irq(irq) ({if (irq_desc[irq].ctl && irq_desc[irq].ctl->mask_and_ack) irq_desc[irq].ctl->mask_and_ack(irq);})
-
-#endif /* _PPC_IRQ_CONTROL_H */
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