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78 lines
2.1 KiB
C
78 lines
2.1 KiB
C
/*
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* arch/arm/mach-omap1/include/ams-delta-fiq.h
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*
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* Taken from the original Amstrad modifications to fiq.h
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*
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* Copyright (c) 2004 Amstrad Plc
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* Copyright (c) 2006 Matt Callow
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* Copyright (c) 2010 Janusz Krzysztofik
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __AMS_DELTA_FIQ_H
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#define __AMS_DELTA_FIQ_H
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/*
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* Interrupt number used for passing control from FIQ to IRQ.
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* IRQ12, described as reserved, has been selected.
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*/
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#define INT_DEFERRED_FIQ INT_1510_RES12
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/*
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* Base address of an interrupt handler that the INT_DEFERRED_FIQ belongs to.
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*/
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#if (INT_DEFERRED_FIQ < IH2_BASE)
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#define DEFERRED_FIQ_IH_BASE OMAP_IH1_BASE
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#else
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#define DEFERRED_FIQ_IH_BASE OMAP_IH2_BASE
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#endif
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/*
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* These are the offsets from the beginning of the fiq_buffer. They are put here
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* since the buffer and header need to be accessed by drivers servicing devices
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* which generate GPIO interrupts - e.g. keyboard, modem, hook switch.
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*/
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#define FIQ_MASK 0
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#define FIQ_STATE 1
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#define FIQ_KEYS_CNT 2
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#define FIQ_TAIL_OFFSET 3
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#define FIQ_HEAD_OFFSET 4
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#define FIQ_BUF_LEN 5
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#define FIQ_KEY 6
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#define FIQ_MISSED_KEYS 7
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#define FIQ_BUFFER_START 8
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#define FIQ_GPIO_INT_MASK 9
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#define FIQ_KEYS_HICNT 10
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#define FIQ_IRQ_PEND 11
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#define FIQ_SIR_CODE_L1 12
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#define IRQ_SIR_CODE_L2 13
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#define FIQ_CNT_INT_00 14
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#define FIQ_CNT_INT_KEY 15
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#define FIQ_CNT_INT_MDM 16
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#define FIQ_CNT_INT_03 17
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#define FIQ_CNT_INT_HSW 18
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#define FIQ_CNT_INT_05 19
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#define FIQ_CNT_INT_06 20
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#define FIQ_CNT_INT_07 21
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#define FIQ_CNT_INT_08 22
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#define FIQ_CNT_INT_09 23
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#define FIQ_CNT_INT_10 24
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#define FIQ_CNT_INT_11 25
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#define FIQ_CNT_INT_12 26
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#define FIQ_CNT_INT_13 27
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#define FIQ_CNT_INT_14 28
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#define FIQ_CNT_INT_15 29
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#define FIQ_CIRC_BUFF 30 /*Start of circular buffer */
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#ifndef __ASSEMBLER__
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extern unsigned int fiq_buffer[];
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extern unsigned char qwerty_fiqin_start, qwerty_fiqin_end;
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extern void __init ams_delta_init_fiq(void);
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#endif
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#endif
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