Tony SIM | 1d7a894 | 2010-01-28 17:04:55 +0900 | [diff] [blame] | 1 | /**************************************************************************** |
| 2 | **************************************************************************** |
| 3 | *** |
| 4 | *** This header was automatically generated from a Linux kernel header |
| 5 | *** of the same name, to make information necessary for userspace to |
| 6 | *** call into the kernel available to libc. It contains only constants, |
| 7 | *** structures, and macros generated from the original header, and thus, |
| 8 | *** contains no copyrightable information. |
| 9 | *** |
| 10 | **************************************************************************** |
| 11 | ****************************************************************************/ |
| 12 | #ifndef __ASM_SH_HW_IRQ_H |
| 13 | #define __ASM_SH_HW_IRQ_H |
| 14 | |
| 15 | #include <linux/init.h> |
| 16 | #include <asm/atomic.h> |
| 17 | |
| 18 | struct ipr_data { |
| 19 | unsigned char irq; |
| 20 | unsigned char ipr_idx; |
| 21 | unsigned char shift; |
| 22 | unsigned char priority; |
| 23 | }; |
| 24 | |
| 25 | struct ipr_desc { |
| 26 | unsigned long *ipr_offsets; |
| 27 | unsigned int nr_offsets; |
| 28 | struct ipr_data *ipr_data; |
| 29 | unsigned int nr_irqs; |
| 30 | struct irq_chip chip; |
| 31 | }; |
| 32 | |
| 33 | typedef unsigned char intc_enum; |
| 34 | |
| 35 | struct intc_vect { |
| 36 | intc_enum enum_id; |
| 37 | unsigned short vect; |
| 38 | }; |
| 39 | |
| 40 | #define INTC_VECT(enum_id, vect) { enum_id, vect } |
| 41 | #define INTC_IRQ(enum_id, irq) INTC_VECT(enum_id, irq2evt(irq)) |
| 42 | |
| 43 | struct intc_group { |
| 44 | intc_enum enum_id; |
| 45 | intc_enum enum_ids[32]; |
| 46 | }; |
| 47 | |
| 48 | #define INTC_GROUP(enum_id, ids...) { enum_id, { ids } } |
| 49 | |
| 50 | struct intc_mask_reg { |
| 51 | unsigned long set_reg, clr_reg, reg_width; |
| 52 | intc_enum enum_ids[32]; |
| 53 | }; |
| 54 | |
| 55 | struct intc_prio_reg { |
| 56 | unsigned long set_reg, clr_reg, reg_width, field_width; |
| 57 | intc_enum enum_ids[16]; |
| 58 | }; |
| 59 | |
| 60 | struct intc_sense_reg { |
| 61 | unsigned long reg, reg_width, field_width; |
| 62 | intc_enum enum_ids[16]; |
| 63 | }; |
| 64 | |
| 65 | #define INTC_SMP(stride, nr) |
| 66 | |
| 67 | struct intc_desc { |
| 68 | struct intc_vect *vectors; |
| 69 | unsigned int nr_vectors; |
| 70 | struct intc_group *groups; |
| 71 | unsigned int nr_groups; |
| 72 | struct intc_mask_reg *mask_regs; |
| 73 | unsigned int nr_mask_regs; |
| 74 | struct intc_prio_reg *prio_regs; |
| 75 | unsigned int nr_prio_regs; |
| 76 | struct intc_sense_reg *sense_regs; |
| 77 | unsigned int nr_sense_regs; |
| 78 | char *name; |
| 79 | struct intc_mask_reg *ack_regs; |
| 80 | unsigned int nr_ack_regs; |
| 81 | }; |
| 82 | |
| 83 | #define _INTC_ARRAY(a) a, sizeof(a)/sizeof(*a) |
| 84 | #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, } |
| 85 | |
| 86 | #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), } |
| 87 | |
| 88 | enum { IRQ_MODE_IRQ, IRQ_MODE_IRQ7654, IRQ_MODE_IRQ3210, |
| 89 | IRQ_MODE_IRL7654_MASK, IRQ_MODE_IRL3210_MASK, |
| 90 | IRQ_MODE_IRL7654, IRQ_MODE_IRL3210 }; |
| 91 | |
| 92 | #endif |