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

source code of linux/include/linux/platform_data/ams-delta-fiq.h