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avr32: Delete mostly unused header asm/intc.h

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Move the only thing that was actually implemented and used in
asm/intc.h, intc_get_pending(), into asm/irq.h and delete asm/intc.h

Signed-off-by: Haavard Skinnemoen <hskinnemoen@atmel.com>
This commit is contained in:
Haavard Skinnemoen 2008-02-24 14:09:25 +01:00 committed by Haavard Skinnemoen
parent 62c6df62f9
commit 46acb55b4b
4 changed files with 5 additions and 130 deletions
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1
arch/avr32/mach-at32ap/intc.c
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@ -13,7 +13,6 @@
#include <linux/irq.h>
#include <linux/platform_device.h>
#include <asm/intc.h>
#include <asm/io.h>
#include "intc.h"

1
arch/avr32/oprofile/op_model_avr32.c
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@ -16,7 +16,6 @@
#include <linux/sched.h>
#include <linux/types.h>
#include <asm/intc.h>
#include <asm/sysreg.h>
#include <asm/system.h>

128
include/asm-avr32/intc.h
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@ -1,128 +0,0 @@
#ifndef __ASM_AVR32_INTC_H
#define __ASM_AVR32_INTC_H
#include <linux/sysdev.h>
#include <linux/interrupt.h>
struct irq_controller;
struct irqaction;
struct pt_regs;
struct platform_device;
/* Information about the internal interrupt controller */
struct intc_device {
/* ioremapped address of configuration block */
void __iomem *regs;
/* the physical device */
struct platform_device *pdev;
/* Number of interrupt lines per group. */
unsigned int irqs_per_group;
/* The highest group ID + 1 */
unsigned int nr_groups;
/*
* Bitfield indicating which groups are actually in use. The
* size of the array is
* ceil(group_max / (8 * sizeof(unsigned int))).
*/
unsigned int group_mask[];
};
struct irq_controller_class {
/*
* A short name identifying this kind of controller.
*/
const char *typename;
/*
* Handle the IRQ. Must do any necessary acking and masking.
*/
irqreturn_t (*handle)(int irq, void *dev_id, struct pt_regs *regs);
/*
* Register a new IRQ handler.
*/
int (*setup)(struct irq_controller *ctrl, unsigned int irq,
struct irqaction *action);
/*
* Unregister a IRQ handler.
*/
void (*free)(struct irq_controller *ctrl, unsigned int irq,
void *dev_id);
/*
* Mask the IRQ in the interrupt controller.
*/
void (*mask)(struct irq_controller *ctrl, unsigned int irq);
/*
* Unmask the IRQ in the interrupt controller.
*/
void (*unmask)(struct irq_controller *ctrl, unsigned int irq);
/*
* Set the type of the IRQ. See below for possible types.
* Return -EINVAL if a given type is not supported
*/
int (*set_type)(struct irq_controller *ctrl, unsigned int irq,
unsigned int type);
/*
* Return the IRQ type currently set
*/
unsigned int (*get_type)(struct irq_controller *ctrl, unsigned int irq);
};
struct irq_controller {
struct irq_controller_class *class;
unsigned int irq_group;
unsigned int first_irq;
unsigned int nr_irqs;
struct list_head list;
};
struct intc_group_desc {
struct irq_controller *ctrl;
irqreturn_t (*handle)(int, void *, struct pt_regs *);
unsigned long flags;
void *dev_id;
const char *devname;
};
/*
* The internal interrupt controller. Defined in board/part-specific
* devices.c.
* TODO: Should probably be defined per-cpu.
*/
extern struct intc_device intc;
extern int request_internal_irq(unsigned int irq,
irqreturn_t (*handler)(int, void *, struct pt_regs *),
unsigned long irqflags,
const char *devname, void *dev_id);
extern void free_internal_irq(unsigned int irq);
/* Only used by time_init() */
extern int setup_internal_irq(unsigned int irq, struct intc_group_desc *desc);
/*
* Set interrupt priority for a given group. `group' can be found by
* using irq_to_group(irq). Priority can be from 0 (lowest) to 3
* (highest). Higher-priority interrupts will preempt lower-priority
* interrupts (unless interrupts are masked globally).
*
* This function does not check for conflicts within a group.
*/
extern int intc_set_priority(unsigned int group,
unsigned int priority);
/*
* Returns a bitmask of pending interrupts in a group.
*/
extern unsigned long intc_get_pending(unsigned int group);
/*
* Register a new external interrupt controller. Returns the first
* external IRQ number that is assigned to the new controller.
*/
extern int intc_register_controller(struct irq_controller *ctrl);
#endif /* __ASM_AVR32_INTC_H */

5
include/asm-avr32/irq.h
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@ -14,6 +14,11 @@
#ifndef __ASSEMBLER__
int nmi_enable(void);
void nmi_disable(void);
/*
* Returns a bitmask of pending interrupts in a group.
*/
extern unsigned long intc_get_pending(unsigned int group);
#endif
#endif /* __ASM_AVR32_IOCTLS_H */