Huacai Chen
677bff659f
[ Upstream commit8761b9b580] Now i8042-x86ia64io.h is shared by X86 and IA64, but it can be shared by more platforms (such as LoongArch) with ACPI firmware on which PNP typed keyboard and mouse is configured in DSDT. So rename it to i8042- acpipnpio.h. Signed-off-by: Huacai Chen <chenhuacai@loongson.cn> Reviewed-by: Mattijs Korpershoek <mkorpershoek@baylibre.com> Link: https://lore.kernel.org/r/20220917064020.1639709-1-chenhuacai@loongson.cn Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> Stable-dep-of:eb09074bdb("Input: i8042 - add quirk for TUXEDO Gemini 17 Gen1/Clevo PD70PN") Signed-off-by: Sasha Levin <sashal@kernel.org>
92 lines
1.9 KiB
C
92 lines
1.9 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_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-acpipnpio.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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