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Based on 2 normalized pattern(s): 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 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 # extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 4122 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Enrico Weigelt <info@metux.net> Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190604081206.933168790@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
96 lines
2.0 KiB
C
96 lines
2.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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#ifndef _I8042_H
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#define _I8042_H
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/*
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* Copyright (c) 1999-2002 Vojtech Pavlik
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*/
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/*
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* Arch-dependent inline functions and defines.
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*/
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#if defined(CONFIG_MACH_JAZZ)
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#include "i8042-jazzio.h"
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#elif defined(CONFIG_SGI_HAS_I8042)
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#include "i8042-ip22io.h"
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#elif defined(CONFIG_SNI_RM)
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#include "i8042-snirm.h"
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#elif defined(CONFIG_PPC)
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#include "i8042-ppcio.h"
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#elif defined(CONFIG_SPARC)
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#include "i8042-sparcio.h"
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#elif defined(CONFIG_X86) || defined(CONFIG_IA64)
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#include "i8042-x86ia64io.h"
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#elif defined(CONFIG_UNICORE32)
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#include "i8042-unicore32io.h"
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#else
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#include "i8042-io.h"
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#endif
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/*
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* This is in 50us units, the time we wait for the i8042 to react. This
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* has to be long enough for the i8042 itself to timeout on sending a byte
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* to a non-existent mouse.
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*/
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#define I8042_CTL_TIMEOUT 10000
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/*
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* Return codes.
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*/
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#define I8042_RET_CTL_TEST 0x55
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/*
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* Expected maximum internal i8042 buffer size. This is used for flushing
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* the i8042 buffers.
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*/
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#define I8042_BUFFER_SIZE 16
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/*
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* Number of AUX ports on controllers supporting active multiplexing
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* specification
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*/
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#define I8042_NUM_MUX_PORTS 4
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/*
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* Debug.
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*/
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#ifdef DEBUG
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static unsigned long i8042_start_time;
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#define dbg_init() do { i8042_start_time = jiffies; } while (0)
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#define dbg(format, arg...) \
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do { \
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if (i8042_debug) \
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printk(KERN_DEBUG KBUILD_MODNAME ": [%d] " format, \
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(int) (jiffies - i8042_start_time), ##arg); \
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} while (0)
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#define filter_dbg(filter, data, format, args...) \
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do { \
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if (!i8042_debug) \
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break; \
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\
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if (!filter || i8042_unmask_kbd_data) \
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dbg("%02x " format, data, ##args); \
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else \
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dbg("** " format, ##args); \
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} while (0)
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#else
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#define dbg_init() do { } while (0)
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#define dbg(format, arg...) \
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do { \
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if (0) \
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printk(KERN_DEBUG pr_fmt(format), ##arg); \
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} while (0)
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#define filter_dbg(filter, data, format, args...) do { } while (0)
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#endif
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#endif /* _I8042_H */
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