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