Release 4.11 drivers/input/serio/i8042-x86ia64io.h

#ifndef _I8042_X86IA64IO_H

#define _I8042_X86IA64IO_H

/*
 * 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.
 */

#ifdef CONFIG_X86
#include <asm/x86_init.h>
#endif

/*
 * Names.
 */


#define I8042_KBD_PHYS_DESC "isa0060/serio0"

#define I8042_AUX_PHYS_DESC "isa0060/serio1"

#define I8042_MUX_PHYS_DESC "isa0060/serio%d"

/*
 * IRQs.
 */

#if defined(__ia64__)

# define I8042_MAP_IRQ(x)	isa_irq_to_vector((x))
#else

# define I8042_MAP_IRQ(x)	(x)
#endif


#define I8042_KBD_IRQ	i8042_kbd_irq

#define I8042_AUX_IRQ	i8042_aux_irq


static int i8042_kbd_irq;

static int i8042_aux_irq;

/*
 * Register numbers.
 */


#define I8042_COMMAND_REG	i8042_command_reg

#define I8042_STATUS_REG	i8042_command_reg

#define I8042_DATA_REG		i8042_data_reg


static int i8042_command_reg = 0x64;

static int i8042_data_reg = 0x60;




static inline int i8042_read_data(void)
{
	return inb(I8042_DATA_REG);
}

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static inline int i8042_read_status(void)
{
	return inb(I8042_STATUS_REG);
}

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static inline void i8042_write_data(int val)
{
	outb(val, I8042_DATA_REG);
}

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static inline void i8042_write_command(int val)
{
	outb(val, I8042_COMMAND_REG);
}

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#ifdef CONFIG_X86

#include <linux/dmi.h>


static const struct dmi_system_id __initconst i8042_dmi_noloop_table[] = {
	{
		/*
                 * Arima-Rioworks HDAMB -
                 * AUX LOOP command does not raise AUX IRQ
                 */
		.matches = {
			DMI_MATCH(DMI_BOARD_VENDOR, "RIOWORKS"),
			DMI_MATCH(DMI_BOARD_NAME, "HDAMB"),
			DMI_MATCH(DMI_BOARD_VERSION, "Rev E"),
                },
        },
	{
		/* ASUS G1S */
		.matches = {
			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer Inc."),
			DMI_MATCH(DMI_BOARD_NAME, "G1S"),
			DMI_MATCH(DMI_BOARD_VERSION, "1.0"),
                },
        },
	{
		/* ASUS P65UP5 - AUX LOOP command does not raise AUX IRQ */
		.matches = {
			DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
			DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
			DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
                },
        },
	{
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
			DMI_MATCH(DMI_PRODUCT_NAME, "X750LN"),
                },
        },
	{
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
			DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
                },
        },
	{
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
			DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
                },
        },
	{
		/* Dell Embedded Box PC 3000 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
			DMI_MATCH(DMI_PRODUCT_NAME, "Embedded Box PC 3000"),
                },
        },
	{
		/* OQO Model 01 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
			DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
                },
        },
	{
		/* ULI EV4873 - AUX LOOP does not work properly */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
			DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
                },
        },
	{
		/* Microsoft Virtual Machine */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"),
                },
        },
	{
		/* Medion MAM 2070 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
			DMI_MATCH(DMI_PRODUCT_NAME, "MAM 2070"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
                },
        },
	{
		/* Medion Akoya E7225 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Akoya E7225"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "1.0"),
                },
        },
	{
		/* Blue FB5601 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "blue"),
			DMI_MATCH(DMI_PRODUCT_NAME, "FB5601"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "M606"),
                },
        },
	{
		/* Gigabyte M912 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
			DMI_MATCH(DMI_PRODUCT_NAME, "M912"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "01"),
                },
        },
	{
		/* Gigabyte M1022M netbook */
		.matches = {
			DMI_MATCH(DMI_BOARD_VENDOR, "Gigabyte Technology Co.,Ltd."),
			DMI_MATCH(DMI_BOARD_NAME, "M1022E"),
			DMI_MATCH(DMI_BOARD_VERSION, "1.02"),
                },
        },
	{
		/* Gigabyte Spring Peak - defines wrong chassis type */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Spring Peak"),
                },
        },
	{
		/* Gigabyte T1005 - defines wrong chassis type ("Other") */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
			DMI_MATCH(DMI_PRODUCT_NAME, "T1005"),
                },
        },
	{
		/* Gigabyte T1005M/P - defines wrong chassis type ("Other") */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
			DMI_MATCH(DMI_PRODUCT_NAME, "T1005M/P"),
                },
        },
	{
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv9700"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "Rev 1"),
                },
        },
	{
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "PEGATRON CORPORATION"),
			DMI_MATCH(DMI_PRODUCT_NAME, "C15B"),
                },
        },
	{ }
};

/*
 * Some Fujitsu notebooks are having trouble with touchpads if
 * active multiplexing mode is activated. Luckily they don't have
 * external PS/2 ports so we can safely disable it.
 * ... apparently some Toshibas don't like MUX mode either and
 * die horrible death on reboot.
 */

static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
	{
		/* Fujitsu Lifebook P7010/P7010D */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
                },
        },
	{
		/* Fujitsu Lifebook P7010 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
			DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
                },
        },
	{
		/* Fujitsu Lifebook P5020D */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
                },
        },
	{
		/* Fujitsu Lifebook S2000 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
                },
        },
	{
		/* Fujitsu Lifebook S6230 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
                },
        },
	{
		/* Fujitsu Lifebook U745 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U745"),
                },
        },
	{
		/* Fujitsu T70H */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
                },
        },
	{
		/* Fujitsu-Siemens Lifebook T3010 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
                },
        },
	{
		/* Fujitsu-Siemens Lifebook E4010 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
                },
        },
	{
		/* Fujitsu-Siemens Amilo Pro 2010 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2010"),
                },
        },
	{
		/* Fujitsu-Siemens Amilo Pro 2030 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
			DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"),
                },
        },
	{
		/*
                 * No data is coming from the touchscreen unless KBC
                 * is in legacy mode.
                 */
		/* Panasonic CF-29 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
			DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
                },
        },
	{
		/*
                 * HP Pavilion DV4017EA -
                 * errors on MUX ports are reported without raising AUXDATA
                 * causing "spurious NAK" messages.
                 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
                },
        },
	{
		/*
                 * HP Pavilion ZT1000 -
                 * like DV4017EA does not raise AUXERR for errors on MUX ports.
                 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion Notebook PC"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "HP Pavilion Notebook ZT1000"),
                },
        },
	{
		/*
                 * HP Pavilion DV4270ca -
                 * like DV4017EA does not raise AUXERR for errors on MUX ports.
                 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"),
                },
        },
	{
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
                },
        },
	{
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
			DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
                },
        },
	{
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
			DMI_MATCH(DMI_PRODUCT_NAME, "SATELLITE C850D"),
                },
        },
	{
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
                },
        },
	{
		/* Sharp Actius MM20 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
			DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
                },
        },
	{
		/* Sony Vaio FS-115b */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
                },
        },
	{
		/*
                 * Sony Vaio FZ-240E -
                 * reset and GET ID commands issued via KBD port are
                 * sometimes being delivered to AUX3.
                 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ240E"),
                },
        },
	{
		/*
                 * Most (all?) VAIOs do not have external PS/2 ports nor
                 * they implement active multiplexing properly, and
                 * MUX discovery usually messes up keyboard/touchpad.
                 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
			DMI_MATCH(DMI_BOARD_NAME, "VAIO"),
                },
        },
	{
		/* Amoi M636/A737 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
			DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
                },
        },
	{
		/* Lenovo 3000 n100 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
			DMI_MATCH(DMI_PRODUCT_NAME, "076804U"),
                },
        },
	{
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1360"),
                },
        },
	{
		/* Acer Aspire 5710 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5710"),
                },
        },
	{
		/* Acer Aspire 7738 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7738"),
                },
        },
	{
		/* Gericom Bellagio */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Gericom"),
			DMI_MATCH(DMI_PRODUCT_NAME, "N34AS6"),
                },
        },
	{
		/* IBM 2656 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "IBM"),
			DMI_MATCH(DMI_PRODUCT_NAME, "2656"),
                },
        },
	{
		/* Dell XPS M1530 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
			DMI_MATCH(DMI_PRODUCT_NAME, "XPS M1530"),
                },
        },
	{
		/* Compal HEL80I */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "COMPAL"),
			DMI_MATCH(DMI_PRODUCT_NAME, "HEL80I"),
                },
        },
	{
		/* Dell Vostro 1510 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro1510"),
                },
        },
	{
		/* Acer Aspire 5536 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5536"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "0100"),
                },
        },
	{
		/* Dell Vostro V13 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
                },
        },
	{
		/* Newer HP Pavilion dv4 models */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
                },
        },
	{
		/* Asus X450LCP */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
			DMI_MATCH(DMI_PRODUCT_NAME, "X450LCP"),
                },
        },
	{
		/* Avatar AVIU-145A6 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Intel"),
			DMI_MATCH(DMI_PRODUCT_NAME, "IC4I"),
                },
        },
	{
		/* TUXEDO BU1406 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
			DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
                },
        },
	{ }
};

/*
 * On some Asus laptops, just running self tests cause problems.
 */

static const struct dmi_system_id i8042_dmi_noselftest_table[] = {
	{
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
		},
        },
	{ }
};

static const struct dmi_system_id __initconst i8042_dmi_reset_table[] = {
	{
		/* MSI Wind U-100 */
		.matches = {
			DMI_MATCH(DMI_BOARD_NAME, "U-100"),
			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
                },
        },
	{
		/* LG Electronics X110 */
		.matches = {
			DMI_MATCH(DMI_BOARD_NAME, "X110"),
			DMI_MATCH(DMI_BOARD_VENDOR, "LG Electronics Inc."),
                },
        },
	{
		/* Acer Aspire One 150 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "AOA150"),
                },
        },
	{
		/* Advent 4211 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "DIXONSXP"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Advent 4211"),
                },
        },
	{
		/* Medion Akoya Mini E1210 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
			DMI_MATCH(DMI_PRODUCT_NAME, "E1210"),
                },
        },
	{
		/* Medion Akoya E1222 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "MEDION"),
			DMI_MATCH(DMI_PRODUCT_NAME, "E122X"),
                },
        },
	{
		/* Mivvy M310 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "VIOOO"),
			DMI_MATCH(DMI_PRODUCT_NAME, "N10"),
                },
        },
	{
		/* Dell Vostro 1320 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1320"),
                },
        },
	{
		/* Dell Vostro 1520 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1520"),
                },
        },
	{
		/* Dell Vostro 1720 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1720"),
                },
        },
	{
		/* Lenovo Ideapad U455 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
			DMI_MATCH(DMI_PRODUCT_NAME, "20046"),
                },
        },
	{
		/* Clevo P650RS, 650RP6, Sager NP8152-S, and others */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Notebook"),
			DMI_MATCH(DMI_PRODUCT_NAME, "P65xRP"),
                },
        },
	{ }
};

#ifdef CONFIG_PNP

static const struct dmi_system_id __initconst i8042_dmi_nopnp_table[] = {
	{
		/* Intel MBO Desktop D845PESV */
		.matches = {
			DMI_MATCH(DMI_BOARD_NAME, "D845PESV"),
			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
                },
        },
	{
		/*
                 * Intel NUC D54250WYK - does not have i8042 controller but
                 * declares PS/2 devices in DSDT.
                 */
		.matches = {
			DMI_MATCH(DMI_BOARD_NAME, "D54250WYK"),
			DMI_MATCH(DMI_BOARD_VENDOR, "Intel Corporation"),
                },
        },
	{
		/* MSI Wind U-100 */
		.matches = {
			DMI_MATCH(DMI_BOARD_NAME, "U-100"),
			DMI_MATCH(DMI_BOARD_VENDOR, "MICRO-STAR INTERNATIONAL CO., LTD"),
                },
        },
	{ }
};


static const struct dmi_system_id __initconst i8042_dmi_laptop_table[] = {
	{
		.matches = {
			DMI_MATCH(DMI_CHASSIS_TYPE, "8"), /* Portable */
		},
        },
	{
		.matches = {
			DMI_MATCH(DMI_CHASSIS_TYPE, "9"), /* Laptop */
		},
        },
	{
		.matches = {
			DMI_MATCH(DMI_CHASSIS_TYPE, "10"), /* Notebook */
		},
        },
	{
		.matches = {
			DMI_MATCH(DMI_CHASSIS_TYPE, "14"), /* Sub-Notebook */
		},
        },
	{ }
};
#endif


static const struct dmi_system_id __initconst i8042_dmi_notimeout_table[] = {
	{
		/* Dell Vostro V13 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
			DMI_MATCH(DMI_PRODUCT_NAME, "Vostro V13"),
                },
        },
	{
		/* Newer HP Pavilion dv4 models */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
			DMI_MATCH(DMI_PRODUCT_NAME, "HP Pavilion dv4 Notebook PC"),
                },
        },
	{
		/* Fujitsu A544 laptop */
		/* https://bugzilla.redhat.com/show_bug.cgi?id=1111138 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK A544"),
                },
        },
	{
		/* Fujitsu AH544 laptop */
		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK AH544"),
                },
        },
	{
		/* Fujitsu U574 laptop */
		/* https://bugzilla.kernel.org/show_bug.cgi?id=69731 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK U574"),
                },
        },
	{ }
};

/*
 * Some Wistron based laptops need us to explicitly enable the 'Dritek
 * keyboard extension' to make their extra keys start generating scancodes.
 * Originally, this was just confined to older laptops, but a few Acer laptops
 * have turned up in 2007 that also need this again.
 */

static const struct dmi_system_id __initconst i8042_dmi_dritek_table[] = {
	{
		/* Acer Aspire 5100 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
                },
        },
	{
		/* Acer Aspire 5610 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
                },
        },
	{
		/* Acer Aspire 5630 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"),
                },
        },
	{
		/* Acer Aspire 5650 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"),
                },
        },
	{
		/* Acer Aspire 5680 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"),
                },
        },
	{
		/* Acer Aspire 5720 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5720"),
                },
        },
	{
		/* Acer Aspire 9110 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"),
                },
        },
	{
		/* Acer TravelMate 660 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 660"),
                },
        },
	{
		/* Acer TravelMate 2490 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"),
                },
        },
	{
		/* Acer TravelMate 4280 */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
			DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 4280"),
                },
        },
	{ }
};

/*
 * Some laptops need keyboard reset before probing for the trackpad to get
 * it detected, initialised & finally work.
 */

static const struct dmi_system_id __initconst i8042_dmi_kbdreset_table[] = {
	{
		/* Gigabyte P35 v2 - Elantech touchpad */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
			DMI_MATCH(DMI_PRODUCT_NAME, "P35V2"),
                },
        },
		{
		/* Aorus branded Gigabyte X3 Plus - Elantech touchpad */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
			DMI_MATCH(DMI_PRODUCT_NAME, "X3"),
                },
        },
	{
		/* Gigabyte P34 - Elantech touchpad */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "GIGABYTE"),
			DMI_MATCH(DMI_PRODUCT_NAME, "P34"),
                },
        },
	{
		/* Schenker XMG C504 - Elantech touchpad */
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "XMG"),
			DMI_MATCH(DMI_PRODUCT_NAME, "C504"),
                },
        },
	{ }
};

#endif /* CONFIG_X86 */

#ifdef CONFIG_PNP
#include <linux/pnp.h>


static bool i8042_pnp_kbd_registered;

static unsigned int i8042_pnp_kbd_devices;

static bool i8042_pnp_aux_registered;

static unsigned int i8042_pnp_aux_devices;


static int i8042_pnp_command_reg;

static int i8042_pnp_data_reg;

static int i8042_pnp_kbd_irq;

static int i8042_pnp_aux_irq;


static char i8042_pnp_kbd_name[32];

static char i8042_pnp_aux_name[32];



static void i8042_pnp_id_to_string(struct pnp_id *id, char *dst, int dst_size)
{
	strlcpy(dst, "PNP:", dst_size);

	while (id) {
		strlcat(dst, " ", dst_size);
		strlcat(dst, id->id, dst_size);
		id = id->next;
	}
}

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static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
{
	if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
		i8042_pnp_data_reg = pnp_port_start(dev,0);

	if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
		i8042_pnp_command_reg = pnp_port_start(dev, 1);

	if (pnp_irq_valid(dev,0))
		i8042_pnp_kbd_irq = pnp_irq(dev, 0);

	strlcpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
	if (strlen(pnp_dev_name(dev))) {
		strlcat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
		strlcat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
	}
	i8042_pnp_id_to_string(dev->id, i8042_kbd_firmware_id,
			       sizeof