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author | Haavard Skinnemoen <hskinnemoen@atmel.com> | 2008-02-24 14:09:25 +0100 |
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committer | Haavard Skinnemoen <haavard.skinnemoen@atmel.com> | 2008-04-19 20:40:07 -0400 |
commit | 46acb55b4b745256a33b2eaeb6d21fffdb091745 (patch) | |
tree | 9e0468d9b49b7d12bf8ec7acfafcd568e0dd212b /include/asm-avr32/intc.h | |
parent | 62c6df62f9575cffd673bfc395270e6896a12a60 (diff) | |
download | op-kernel-dev-46acb55b4b745256a33b2eaeb6d21fffdb091745.zip op-kernel-dev-46acb55b4b745256a33b2eaeb6d21fffdb091745.tar.gz |
avr32: Delete mostly unused header asm/intc.h
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>
Diffstat (limited to 'include/asm-avr32/intc.h')
-rw-r--r-- | include/asm-avr32/intc.h | 128 |
1 files changed, 0 insertions, 128 deletions
diff --git a/include/asm-avr32/intc.h b/include/asm-avr32/intc.h deleted file mode 100644 index 1ac9ca7..0000000 --- a/include/asm-avr32/intc.h +++ /dev/null @@ -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 */ |