1/* SPDX-License-Identifier: GPL-2.0 */
2
3/*
4 * include/linux/platform_data/ams-delta-fiq.h
5 *
6 * Taken from the original Amstrad modifications to fiq.h
7 *
8 * Copyright (c) 2004 Amstrad Plc
9 * Copyright (c) 2006 Matt Callow
10 * Copyright (c) 2010 Janusz Krzysztofik
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 */
16#ifndef __LINUX_PLATFORM_DATA_AMS_DELTA_FIQ_H
17#define __LINUX_PLATFORM_DATA_AMS_DELTA_FIQ_H
18
19/*
20 * These are the offsets from the beginning of the fiq_buffer. They are put here
21 * since the buffer and header need to be accessed by drivers servicing devices
22 * which generate GPIO interrupts - e.g. keyboard, modem, hook switch.
23 */
24#define FIQ_MASK		 0
25#define FIQ_STATE		 1
26#define FIQ_KEYS_CNT		 2
27#define FIQ_TAIL_OFFSET		 3
28#define FIQ_HEAD_OFFSET		 4
29#define FIQ_BUF_LEN		 5
30#define FIQ_KEY			 6
31#define FIQ_MISSED_KEYS		 7
32#define FIQ_BUFFER_START	 8
33#define FIQ_GPIO_INT_MASK	 9
34#define FIQ_KEYS_HICNT		10
35#define FIQ_IRQ_PEND		11
36#define FIQ_SIR_CODE_L1		12
37#define IRQ_SIR_CODE_L2		13
38
39#define FIQ_CNT_INT_00		14
40#define FIQ_CNT_INT_KEY		15
41#define FIQ_CNT_INT_MDM		16
42#define FIQ_CNT_INT_03		17
43#define FIQ_CNT_INT_HSW		18
44#define FIQ_CNT_INT_05		19
45#define FIQ_CNT_INT_06		20
46#define FIQ_CNT_INT_07		21
47#define FIQ_CNT_INT_08		22
48#define FIQ_CNT_INT_09		23
49#define FIQ_CNT_INT_10		24
50#define FIQ_CNT_INT_11		25
51#define FIQ_CNT_INT_12		26
52#define FIQ_CNT_INT_13		27
53#define FIQ_CNT_INT_14		28
54#define FIQ_CNT_INT_15		29
55
56#define FIQ_CIRC_BUFF		30      /*Start of circular buffer */
57
58#endif
59