linux/drivers/input/serio/i8042.h

/* SPDX-License-Identifier: GPL-2.0-only */
#ifndef _I8042_H
#define _I8042_H


/*
 *  Copyright (c) 1999-2002 Vojtech Pavlik
 */

/*
 * Arch-dependent inline functions and defines.
 */

#if defined(CONFIG_MACH_JAZZ)
#include "i8042-jazzio.h"
#elif defined(CONFIG_SGI_HAS_I8042)
#include "i8042-ip22io.h"
#elif defined(CONFIG_SNI_RM)
#include "i8042-snirm.h"
#elif defined(CONFIG_SPARC)
#include "i8042-sparcio.h"
#elif defined(CONFIG_X86) || defined(CONFIG_LOONGARCH)
#include "i8042-acpipnpio.h"
#else
#include "i8042-io.h"
#endif

/*
 * This is in 50us units, the time we wait for the i8042 to react. This
 * has to be long enough for the i8042 itself to timeout on sending a byte
 * to a non-existent mouse.
 */

#define I8042_CTL_TIMEOUT …

/*
 * Return codes.
 */

#define I8042_RET_CTL_TEST …

/*
 * Expected maximum internal i8042 buffer size. This is used for flushing
 * the i8042 buffers.
 */

#define I8042_BUFFER_SIZE …

/*
 * Number of AUX ports on controllers supporting active multiplexing
 * specification
 */

#define I8042_NUM_MUX_PORTS …

/*
 * Debug.
 */

#ifdef DEBUG
static unsigned long i8042_start_time;
#define dbg_init() …
#define dbg(format, arg...) …

#define filter_dbg(filter, data, format, args...) …
#else
#define dbg_init …
#define dbg …

#define filter_dbg …
#endif

#endif /* _I8042_H */