[linux-2.6-block.git] / 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.
 */

/*
 * 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);
}

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

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

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

#if defined(__i386__)

#include <linux/dmi.h>

static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
	{
		.ident = "Compaq Proliant 8500",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
			DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
		},
	},
	{
		.ident = "Compaq Proliant DL760",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
			DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
		},
	},
	{
		.ident = "OQO Model 01",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
			DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
			DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
		},
	},
	{ }
};

/*
 * 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 struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
	{
		.ident = "Fujitsu Lifebook P7010/P7010D",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
		},
	},
	{
		.ident = "Fujitsu Lifebook P5020D",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
		},
	},
	{
		.ident = "Fujitsu Lifebook S2000",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
		},
	},
	{
		.ident = "Fujitsu Lifebook S6230",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
		},
	},
	{
		.ident = "Fujitsu T70H",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
			DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
		},
	},
	{
		.ident = "Fujitsu-Siemens Lifebook T3010",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
		},
	},
	{
		.ident = "Fujitsu-Siemens Lifebook E4010",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
			DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
		},
	},
	{
		.ident = "Toshiba P10",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
		},
	},
	{
		.ident = "Alienware Sentia",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
			DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
		},
	},
	{
		.ident = "Sharp Actius MM20",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
			DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
		},
	},
	{
		.ident = "Sony Vaio FS-115b",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
			DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
		},
	},
	{
		.ident = "Amoi M636/A737",
		.matches = {
			DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
			DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
		},
	},
	{ }
};


#endif


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

static int i8042_pnp_kbd_registered;
static unsigned int i8042_pnp_kbd_devices;
static int 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 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);

	strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
	if (strlen(pnp_dev_name(dev))) {
		strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
		strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
	}

	i8042_pnp_kbd_devices++;
	return 0;
}

static int i8042_pnp_aux_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_aux_irq = pnp_irq(dev, 0);

	strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
	if (strlen(pnp_dev_name(dev))) {
		strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
		strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
	}

	i8042_pnp_aux_devices++;
	return 0;
}

static struct pnp_device_id pnp_kbd_devids[] = {
	{ .id = "PNP0303", .driver_data = 0 },
	{ .id = "PNP030b", .driver_data = 0 },
	{ .id = "", },
};

static struct pnp_driver i8042_pnp_kbd_driver = {
	.name           = "i8042 kbd",
	.id_table       = pnp_kbd_devids,
	.probe          = i8042_pnp_kbd_probe,
};

static struct pnp_device_id pnp_aux_devids[] = {
	{ .id = "PNP0f03", .driver_data = 0 },
	{ .id = "PNP0f0b", .driver_data = 0 },
	{ .id = "PNP0f0e", .driver_data = 0 },
	{ .id = "PNP0f12", .driver_data = 0 },
	{ .id = "PNP0f13", .driver_data = 0 },
	{ .id = "PNP0f19", .driver_data = 0 },
	{ .id = "PNP0f1c", .driver_data = 0 },
	{ .id = "SYN0801", .driver_data = 0 },
	{ .id = "", },
};

static struct pnp_driver i8042_pnp_aux_driver = {
	.name           = "i8042 aux",
	.id_table       = pnp_aux_devids,
	.probe          = i8042_pnp_aux_probe,
};

static void i8042_pnp_exit(void)
{
	if (i8042_pnp_kbd_registered) {
		i8042_pnp_kbd_registered = 0;
		pnp_unregister_driver(&i8042_pnp_kbd_driver);
	}

	if (i8042_pnp_aux_registered) {
		i8042_pnp_aux_registered = 0;
		pnp_unregister_driver(&i8042_pnp_aux_driver);
	}
}

static int __init i8042_pnp_init(void)
{
	char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
	int err;

	if (i8042_nopnp) {
		printk(KERN_INFO "i8042: PNP detection disabled\n");
		return 0;
	}

	err = pnp_register_driver(&i8042_pnp_kbd_driver);
	if (!err)
		i8042_pnp_kbd_registered = 1;

	err = pnp_register_driver(&i8042_pnp_aux_driver);
	if (!err)
		i8042_pnp_aux_registered = 1;

	if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
		i8042_pnp_exit();
#if defined(__ia64__)
		return -ENODEV;
#else
		printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
		return 0;
#endif
	}

	if (i8042_pnp_kbd_devices)
		snprintf(kbd_irq_str, sizeof(kbd_irq_str),
			"%d", i8042_pnp_kbd_irq);
	if (i8042_pnp_aux_devices)
		snprintf(aux_irq_str, sizeof(aux_irq_str),
			"%d", i8042_pnp_aux_irq);

	printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
		i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
		i8042_pnp_aux_name,
		i8042_pnp_data_reg, i8042_pnp_command_reg,
		kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
		aux_irq_str);

#if defined(__ia64__)
	if (!i8042_pnp_kbd_devices)
		i8042_nokbd = 1;
	if (!i8042_pnp_aux_devices)
		i8042_noaux = 1;
#endif

	if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
	      i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
		printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
			i8042_pnp_data_reg, i8042_data_reg);
		i8042_pnp_data_reg = i8042_data_reg;
	}

	if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
	      i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) {
		printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
			i8042_pnp_command_reg, i8042_command_reg);
		i8042_pnp_command_reg = i8042_command_reg;
	}

	if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
		printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
		i8042_pnp_kbd_irq = i8042_kbd_irq;
	}

	if (!i8042_noaux && !i8042_pnp_aux_irq) {
		printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
		i8042_pnp_aux_irq = i8042_aux_irq;
	}

	i8042_data_reg = i8042_pnp_data_reg;
	i8042_command_reg = i8042_pnp_command_reg;
	i8042_kbd_irq = i8042_pnp_kbd_irq;
	i8042_aux_irq = i8042_pnp_aux_irq;

	return 0;
}

#else
static inline int i8042_pnp_init(void) { return 0; }
static inline void i8042_pnp_exit(void) { }
#endif

static int __init i8042_platform_init(void)
{
	int retval;

/*
 * On ix86 platforms touching the i8042 data register region can do really
 * bad things. Because of this the region is always reserved on ix86 boxes.
 *
 *	if (!request_region(I8042_DATA_REG, 16, "i8042"))
 *		return -EBUSY;
 */

	i8042_kbd_irq = I8042_MAP_IRQ(1);
	i8042_aux_irq = I8042_MAP_IRQ(12);

	retval = i8042_pnp_init();
	if (retval)
		return retval;

#if defined(__ia64__)
        i8042_reset = 1;
#endif

#if defined(__i386__)
	if (dmi_check_system(i8042_dmi_noloop_table))
		i8042_noloop = 1;

	if (dmi_check_system(i8042_dmi_nomux_table))
		i8042_nomux = 1;
#endif

	return retval;
}

static inline void i8042_platform_exit(void)
{
	i8042_pnp_exit();
}

#endif /* _I8042_X86IA64IO_H */
Commit	Line	Data
1da177e4 LT	1	#ifndef _I8042_X86IA64IO_H
	2	#define _I8042_X86IA64IO_H
	3
	4	/*
	5	* This program is free software; you can redistribute it and/or modify it
	6	* under the terms of the GNU General Public License version 2 as published by
	7	* the Free Software Foundation.
	8	*/
	9
	10	/*
	11	* Names.
	12	*/
	13
	14	#define I8042_KBD_PHYS_DESC "isa0060/serio0"
	15	#define I8042_AUX_PHYS_DESC "isa0060/serio1"
	16	#define I8042_MUX_PHYS_DESC "isa0060/serio%d"
	17
	18	/*
	19	* IRQs.
	20	*/
	21
	22	#if defined(__ia64__)
	23	# define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
	24	#else
	25	# define I8042_MAP_IRQ(x) (x)
	26	#endif
	27
	28	#define I8042_KBD_IRQ i8042_kbd_irq
	29	#define I8042_AUX_IRQ i8042_aux_irq
	30
	31	static int i8042_kbd_irq;
	32	static int i8042_aux_irq;
	33
	34	/*
	35	* Register numbers.
	36	*/
	37
	38	#define I8042_COMMAND_REG i8042_command_reg
	39	#define I8042_STATUS_REG i8042_command_reg
	40	#define I8042_DATA_REG i8042_data_reg
	41
	42	static int i8042_command_reg = 0x64;
	43	static int i8042_data_reg = 0x60;
	44
	45
	46	static inline int i8042_read_data(void)
	47	{
	48	return inb(I8042_DATA_REG);
	49	}
	50
	51	static inline int i8042_read_status(void)
	52	{
	53	return inb(I8042_STATUS_REG);
	54	}
	55
	56	static inline void i8042_write_data(int val)
	57	{
	58	outb(val, I8042_DATA_REG);
	59	}
	60
	61	static inline void i8042_write_command(int val)
	62	{
	63	outb(val, I8042_COMMAND_REG);
	64	}
65
66	#if defined(__i386__)
67
68	#include <linux/dmi.h>
69
70	static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
71	{
72	.ident = "Compaq Proliant 8500",
73	.matches = {
74	DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
75	DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
76	DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
77	},
78	},
79	{
80	.ident = "Compaq Proliant DL760",
81	.matches = {
82	DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
83	DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
84	DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
85	},
86	},
6020bafc BC	87	{
	88	.ident = "OQO Model 01",
	89	.matches = {
	90	DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
	91	DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
	92	DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
	93	},
	94	},
1da177e4 LT	95	{ }
	96	};
	97
	98	/*
59311de3	99	* Some Fujitsu notebooks are having trouble with touchpads if
1da177e4 LT	100	* active multiplexing mode is activated. Luckily they don't have
1da177e4 LT	101	* external PS/2 ports so we can safely disable it.
59311de3 DT	102	* ... apparently some Toshibas don't like MUX mode either and
59311de3 DT	103	* die horrible death on reboot.
1da177e4 LT	104	*/
	105	static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
	106	{
	107	.ident = "Fujitsu Lifebook P7010/P7010D",
	108	.matches = {
	109	DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
	110	DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
	111	},
	112	},
	113	{
	114	.ident = "Fujitsu Lifebook P5020D",
	115	.matches = {
	116	DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
	117	DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
	118	},
	119	},
	120	{
	121	.ident = "Fujitsu Lifebook S2000",
	122	.matches = {
	123	DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
	124	DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
	125	},
	126	},
b4ff99b6 DT	127	{
	128	.ident = "Fujitsu Lifebook S6230",
	129	.matches = {
	130	DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
	131	DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
	132	},
	133	},
1da177e4 LT	134	{
	135	.ident = "Fujitsu T70H",
	136	.matches = {
	137	DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
	138	DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
	139	},
	140	},
20f07944 VP	141	{
	142	.ident = "Fujitsu-Siemens Lifebook T3010",
	143	.matches = {
	144	DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
	145	DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
	146	},
	147	},
7545c24c DT	148	{
	149	.ident = "Fujitsu-Siemens Lifebook E4010",
	150	.matches = {
	151	DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
	152	DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
	153	},
	154	},
59311de3 DT	155	{
	156	.ident = "Toshiba P10",
	157	.matches = {
	158	DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
	159	DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
	160	},
	161	},
865190cd DT	162	{
	163	.ident = "Alienware Sentia",
	164	.matches = {
	165	DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
	166	DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
	167	},
	168	},
4eb38ac0 DT	169	{
	170	.ident = "Sharp Actius MM20",
	171	.matches = {
	172	DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
	173	DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
	174	},
	175	},
3dd01a83 VP	176	{
	177	.ident = "Sony Vaio FS-115b",
	178	.matches = {
	179	DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
	180	DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
	181	},
	182	},
e2df452b CH	183	{
	184	.ident = "Amoi M636/A737",
	185	.matches = {
	186	DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
	187	DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
	188	},
	189	},
1da177e4 LT	190	{ }
	191	};
	192
	193
	194
	195	#endif
	196
	197
	198	#ifdef CONFIG_PNP
	199	#include <linux/pnp.h>
	200
	201	static int i8042_pnp_kbd_registered;
2bfc3c6e	202	static unsigned int i8042_pnp_kbd_devices;
1da177e4	203	static int i8042_pnp_aux_registered;
2bfc3c6e	204	static unsigned int i8042_pnp_aux_devices;
1da177e4 LT	205
	206	static int i8042_pnp_command_reg;
	207	static int i8042_pnp_data_reg;
	208	static int i8042_pnp_kbd_irq;
	209	static int i8042_pnp_aux_irq;
	210
	211	static char i8042_pnp_kbd_name[32];
	212	static char i8042_pnp_aux_name[32];
	213
	214	static int i8042_pnp_kbd_probe(struct pnp_dev dev, const struct pnp_device_id did)
	215	{
	216	if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
	217	i8042_pnp_data_reg = pnp_port_start(dev,0);
	218
	219	if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
	220	i8042_pnp_command_reg = pnp_port_start(dev, 1);
	221
	222	if (pnp_irq_valid(dev,0))
	223	i8042_pnp_kbd_irq = pnp_irq(dev, 0);
	224
	225	strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
	226	if (strlen(pnp_dev_name(dev))) {
	227	strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
	228	strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
	229	}
	230
2bfc3c6e	231	i8042_pnp_kbd_devices++;
1da177e4 LT	232	return 0;
	233	}
	234
	235	static int i8042_pnp_aux_probe(struct pnp_dev dev, const struct pnp_device_id did)
	236	{
	237	if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
	238	i8042_pnp_data_reg = pnp_port_start(dev,0);
	239
	240	if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
	241	i8042_pnp_command_reg = pnp_port_start(dev, 1);
	242
	243	if (pnp_irq_valid(dev, 0))
	244	i8042_pnp_aux_irq = pnp_irq(dev, 0);
	245
	246	strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
	247	if (strlen(pnp_dev_name(dev))) {
	248	strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
	249	strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
	250	}
	251
2bfc3c6e	252	i8042_pnp_aux_devices++;
1da177e4 LT	253	return 0;
	254	}
	255
	256	static struct pnp_device_id pnp_kbd_devids[] = {
	257	{ .id = "PNP0303", .driver_data = 0 },
	258	{ .id = "PNP030b", .driver_data = 0 },
	259	{ .id = "", },
	260	};
	261
	262	static struct pnp_driver i8042_pnp_kbd_driver = {
	263	.name = "i8042 kbd",
	264	.id_table = pnp_kbd_devids,
	265	.probe = i8042_pnp_kbd_probe,
	266	};
	267
	268	static struct pnp_device_id pnp_aux_devids[] = {
	269	{ .id = "PNP0f03", .driver_data = 0 },
	270	{ .id = "PNP0f0b", .driver_data = 0 },
	271	{ .id = "PNP0f0e", .driver_data = 0 },
	272	{ .id = "PNP0f12", .driver_data = 0 },
	273	{ .id = "PNP0f13", .driver_data = 0 },
	274	{ .id = "PNP0f19", .driver_data = 0 },
	275	{ .id = "PNP0f1c", .driver_data = 0 },
	276	{ .id = "SYN0801", .driver_data = 0 },
	277	{ .id = "", },
	278	};
	279
	280	static struct pnp_driver i8042_pnp_aux_driver = {
	281	.name = "i8042 aux",
	282	.id_table = pnp_aux_devids,
	283	.probe = i8042_pnp_aux_probe,
	284	};
	285
	286	static void i8042_pnp_exit(void)
	287	{
74af42bb KG	288	if (i8042_pnp_kbd_registered) {
74af42bb KG	289	i8042_pnp_kbd_registered = 0;
1da177e4	290	pnp_unregister_driver(&i8042_pnp_kbd_driver);
74af42bb	291	}
1da177e4	292
74af42bb KG	293	if (i8042_pnp_aux_registered) {
74af42bb KG	294	i8042_pnp_aux_registered = 0;
1da177e4	295	pnp_unregister_driver(&i8042_pnp_aux_driver);
74af42bb	296	}
1da177e4 LT	297	}
1da177e4 LT	298
8d5987a6	299	static int __init i8042_pnp_init(void)
1da177e4	300	{
c3d31e7f	301	char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
2bfc3c6e	302	int err;
1da177e4 LT	303
1da177e4 LT	304	if (i8042_nopnp) {
39fa5800	305	printk(KERN_INFO "i8042: PNP detection disabled\n");
1da177e4 LT	306	return 0;
	307	}
	308
2bfc3c6e BH	309	err = pnp_register_driver(&i8042_pnp_kbd_driver);
2bfc3c6e BH	310	if (!err)
1da177e4	311	i8042_pnp_kbd_registered = 1;
c3d31e7f	312
2bfc3c6e BH	313	err = pnp_register_driver(&i8042_pnp_aux_driver);
2bfc3c6e BH	314	if (!err)
1da177e4 LT	315	i8042_pnp_aux_registered = 1;
1da177e4 LT	316
2bfc3c6e	317	if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
1da177e4 LT	318	i8042_pnp_exit();
	319	#if defined(__ia64__)
	320	return -ENODEV;
	321	#else
5a72afc0	322	printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
1da177e4 LT	323	return 0;
	324	#endif
	325	}
	326
2bfc3c6e	327	if (i8042_pnp_kbd_devices)
c3d31e7f DT	328	snprintf(kbd_irq_str, sizeof(kbd_irq_str),
c3d31e7f DT	329	"%d", i8042_pnp_kbd_irq);
2bfc3c6e	330	if (i8042_pnp_aux_devices)
c3d31e7f DT	331	snprintf(aux_irq_str, sizeof(aux_irq_str),
	332	"%d", i8042_pnp_aux_irq);
	333
	334	printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
2bfc3c6e	335	i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
c3d31e7f DT	336	i8042_pnp_aux_name,
c3d31e7f DT	337	i8042_pnp_data_reg, i8042_pnp_command_reg,
2bfc3c6e	338	kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
c3d31e7f DT	339	aux_irq_str);
	340
	341	#if defined(__ia64__)
2bfc3c6e	342	if (!i8042_pnp_kbd_devices)
945ef0d4	343	i8042_nokbd = 1;
2bfc3c6e	344	if (!i8042_pnp_aux_devices)
c3d31e7f DT	345	i8042_noaux = 1;
	346	#endif
	347
1da177e4 LT	348	if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
	349	i8042_pnp_data_reg != i8042_data_reg) \|\| !i8042_pnp_data_reg) {
	350	printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
	351	i8042_pnp_data_reg, i8042_data_reg);
	352	i8042_pnp_data_reg = i8042_data_reg;
	353	}
	354
	355	if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
	356	i8042_pnp_command_reg != i8042_command_reg) \|\| !i8042_pnp_command_reg) {
	357	printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
	358	i8042_pnp_command_reg, i8042_command_reg);
	359	i8042_pnp_command_reg = i8042_command_reg;
	360	}
	361
945ef0d4	362	if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
c3d31e7f	363	printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
1da177e4 LT	364	i8042_pnp_kbd_irq = i8042_kbd_irq;
	365	}
	366
c3d31e7f DT	367	if (!i8042_noaux && !i8042_pnp_aux_irq) {
c3d31e7f DT	368	printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
1da177e4 LT	369	i8042_pnp_aux_irq = i8042_aux_irq;
	370	}
	371
1da177e4 LT	372	i8042_data_reg = i8042_pnp_data_reg;
	373	i8042_command_reg = i8042_pnp_command_reg;
	374	i8042_kbd_irq = i8042_pnp_kbd_irq;
	375	i8042_aux_irq = i8042_pnp_aux_irq;
	376
1da177e4 LT	377	return 0;
	378	}
	379
8d5987a6 DT	380	#else
	381	static inline int i8042_pnp_init(void) { return 0; }
	382	static inline void i8042_pnp_exit(void) { }
1da177e4 LT	383	#endif
1da177e4 LT	384
8d5987a6	385	static int __init i8042_platform_init(void)
1da177e4	386	{
8d5987a6 DT	387	int retval;
8d5987a6 DT	388
1da177e4 LT	389	/*
	390	* On ix86 platforms touching the i8042 data register region can do really
	391	* bad things. Because of this the region is always reserved on ix86 boxes.
	392	*
	393	* if (!request_region(I8042_DATA_REG, 16, "i8042"))
8d5987a6	394	* return -EBUSY;
1da177e4 LT	395	*/
	396
	397	i8042_kbd_irq = I8042_MAP_IRQ(1);
	398	i8042_aux_irq = I8042_MAP_IRQ(12);
	399
8d5987a6 DT	400	retval = i8042_pnp_init();
	401	if (retval)
	402	return retval;
1da177e4 LT	403
	404	#if defined(__ia64__)
	405	i8042_reset = 1;
	406	#endif
	407
	408	#if defined(__i386__)
	409	if (dmi_check_system(i8042_dmi_noloop_table))
	410	i8042_noloop = 1;
	411
	412	if (dmi_check_system(i8042_dmi_nomux_table))
	413	i8042_nomux = 1;
	414	#endif
	415
8d5987a6	416	return retval;
1da177e4 LT	417	}
	418
	419	static inline void i8042_platform_exit(void)
	420	{
1da177e4	421	i8042_pnp_exit();
1da177e4 LT	422	}
	423
	424	#endif /* _I8042_X86IA64IO_H */