92 lines
2.8 KiB
C
92 lines
2.8 KiB
C
/****************************************************************************
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****************************************************************************
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***
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*** This header was automatically generated from a Linux kernel header
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*** of the same name, to make information necessary for userspace to
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*** call into the kernel available to libc. It contains only constants,
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*** structures, and macros generated from the original header, and thus,
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*** contains no copyrightable information.
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***
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****************************************************************************
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****************************************************************************/
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#ifndef __ASM_SH_HW_IRQ_H
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#define __ASM_SH_HW_IRQ_H
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#include <linux/init.h>
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#include <asm/atomic.h>
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struct ipr_data {
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unsigned char irq;
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unsigned char ipr_idx;
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unsigned char shift;
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unsigned char priority;
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};
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struct ipr_desc {
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unsigned long *ipr_offsets;
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unsigned int nr_offsets;
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struct ipr_data *ipr_data;
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unsigned int nr_irqs;
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struct irq_chip chip;
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};
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typedef unsigned char intc_enum;
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struct intc_vect {
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intc_enum enum_id;
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unsigned short vect;
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};
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#define INTC_VECT(enum_id, vect) { enum_id, vect }
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#define INTC_IRQ(enum_id, irq) INTC_VECT(enum_id, irq2evt(irq))
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struct intc_group {
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intc_enum enum_id;
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intc_enum enum_ids[32];
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};
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#define INTC_GROUP(enum_id, ids...) { enum_id, { ids } }
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struct intc_mask_reg {
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unsigned long set_reg, clr_reg, reg_width;
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intc_enum enum_ids[32];
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};
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struct intc_prio_reg {
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unsigned long set_reg, clr_reg, reg_width, field_width;
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intc_enum enum_ids[16];
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};
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struct intc_sense_reg {
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unsigned long reg, reg_width, field_width;
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intc_enum enum_ids[16];
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};
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#define INTC_SMP(stride, nr)
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struct intc_desc {
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struct intc_vect *vectors;
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unsigned int nr_vectors;
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struct intc_group *groups;
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unsigned int nr_groups;
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struct intc_mask_reg *mask_regs;
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unsigned int nr_mask_regs;
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struct intc_prio_reg *prio_regs;
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unsigned int nr_prio_regs;
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struct intc_sense_reg *sense_regs;
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unsigned int nr_sense_regs;
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char *name;
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struct intc_mask_reg *ack_regs;
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unsigned int nr_ack_regs;
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};
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#define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a)
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#define DECLARE_INTC_DESC(symbol, chipname, vectors, groups, mask_regs, prio_regs, sense_regs) struct intc_desc symbol __initdata = { _INTC_ARRAY(vectors), _INTC_ARRAY(groups), _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), _INTC_ARRAY(sense_regs), chipname, }
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#define DECLARE_INTC_DESC_ACK(symbol, chipname, vectors, groups, mask_regs, prio_regs, sense_regs, ack_regs) struct intc_desc symbol __initdata = { _INTC_ARRAY(vectors), _INTC_ARRAY(groups), _INTC_ARRAY(mask_regs), _INTC_ARRAY(prio_regs), _INTC_ARRAY(sense_regs), chipname, _INTC_ARRAY(ack_regs), }
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enum { IRQ_MODE_IRQ, IRQ_MODE_IRQ7654, IRQ_MODE_IRQ3210,
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IRQ_MODE_IRL7654_MASK, IRQ_MODE_IRL3210_MASK,
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IRQ_MODE_IRL7654, IRQ_MODE_IRL3210 };
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#endif
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