8c4df74e02
The box does not implement AUX LOOP command properly and so we can't test for AUX IRQ delivery so blacklist it via DMI and assume that AUX port is present. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
480 lines
11 KiB
C
480 lines
11 KiB
C
#ifndef _I8042_X86IA64IO_H
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#define _I8042_X86IA64IO_H
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/*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 as published by
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* the Free Software Foundation.
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*/
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/*
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* Names.
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*/
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#define I8042_KBD_PHYS_DESC "isa0060/serio0"
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#define I8042_AUX_PHYS_DESC "isa0060/serio1"
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#define I8042_MUX_PHYS_DESC "isa0060/serio%d"
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/*
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* IRQs.
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*/
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#if defined(__ia64__)
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# define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
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#else
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# define I8042_MAP_IRQ(x) (x)
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#endif
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#define I8042_KBD_IRQ i8042_kbd_irq
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#define I8042_AUX_IRQ i8042_aux_irq
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static int i8042_kbd_irq;
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static int i8042_aux_irq;
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/*
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* Register numbers.
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*/
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#define I8042_COMMAND_REG i8042_command_reg
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#define I8042_STATUS_REG i8042_command_reg
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#define I8042_DATA_REG i8042_data_reg
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static int i8042_command_reg = 0x64;
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static int i8042_data_reg = 0x60;
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static inline int i8042_read_data(void)
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{
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return inb(I8042_DATA_REG);
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}
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static inline int i8042_read_status(void)
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{
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return inb(I8042_STATUS_REG);
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}
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static inline void i8042_write_data(int val)
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{
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outb(val, I8042_DATA_REG);
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}
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static inline void i8042_write_command(int val)
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{
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outb(val, I8042_COMMAND_REG);
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}
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#if defined(__i386__)
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#include <linux/dmi.h>
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static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
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{
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/* AUX LOOP command does not raise AUX IRQ */
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.ident = "ASUS P65UP5",
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.matches = {
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DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTeK Computer INC."),
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DMI_MATCH(DMI_BOARD_NAME, "P/I-P65UP5"),
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DMI_MATCH(DMI_BOARD_VERSION, "REV 2.X"),
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},
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},
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{
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.ident = "Compaq Proliant 8500",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
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DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
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DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
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},
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},
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{
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.ident = "Compaq Proliant DL760",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
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DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
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DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
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},
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},
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{
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.ident = "OQO Model 01",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "OQO"),
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DMI_MATCH(DMI_PRODUCT_NAME, "ZEPTO"),
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DMI_MATCH(DMI_PRODUCT_VERSION, "00"),
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},
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},
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{
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/* AUX LOOP does not work properly */
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.ident = "ULI EV4873",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ULI"),
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DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"),
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DMI_MATCH(DMI_PRODUCT_VERSION, "5a"),
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},
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},
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{ }
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};
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/*
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* Some Fujitsu notebooks are having trouble with touchpads if
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* active multiplexing mode is activated. Luckily they don't have
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* external PS/2 ports so we can safely disable it.
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* ... apparently some Toshibas don't like MUX mode either and
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* die horrible death on reboot.
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*/
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static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
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{
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.ident = "Fujitsu Lifebook P7010/P7010D",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
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DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
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},
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},
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{
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.ident = "Fujitsu Lifebook P7010",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
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DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"),
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},
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},
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{
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.ident = "Fujitsu Lifebook P5020D",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
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DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
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},
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},
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{
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.ident = "Fujitsu Lifebook S2000",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
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DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
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},
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},
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{
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.ident = "Fujitsu Lifebook S6230",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
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DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
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},
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},
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{
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.ident = "Fujitsu T70H",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
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DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
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},
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},
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{
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.ident = "Fujitsu-Siemens Lifebook T3010",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
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DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
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},
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},
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{
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.ident = "Fujitsu-Siemens Lifebook E4010",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
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DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
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},
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},
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{
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/*
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* No data is coming from the touchscreen unless KBC
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* is in legacy mode.
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*/
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.ident = "Panasonic CF-29",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
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DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"),
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},
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},
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{
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/*
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* Errors on MUX ports are reported without raising AUXDATA
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* causing "spurious NAK" messages.
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*/
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.ident = "HP Pavilion DV4017EA",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
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DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"),
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},
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},
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{
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.ident = "Toshiba P10",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
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DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
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},
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},
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{
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.ident = "Toshiba Equium A110",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
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DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"),
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},
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},
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{
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.ident = "Alienware Sentia",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
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DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
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},
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},
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{
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.ident = "Sharp Actius MM20",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
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DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
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},
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},
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{
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.ident = "Sony Vaio FS-115b",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
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DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FS115B"),
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},
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},
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{
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.ident = "Amoi M636/A737",
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Amoi Electronics CO.,LTD."),
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DMI_MATCH(DMI_PRODUCT_NAME, "M636/A737 platform"),
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},
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},
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{ }
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};
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#endif
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#ifdef CONFIG_PNP
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#include <linux/pnp.h>
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static int i8042_pnp_kbd_registered;
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static unsigned int i8042_pnp_kbd_devices;
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static int i8042_pnp_aux_registered;
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static unsigned int i8042_pnp_aux_devices;
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static int i8042_pnp_command_reg;
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static int i8042_pnp_data_reg;
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static int i8042_pnp_kbd_irq;
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static int i8042_pnp_aux_irq;
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static char i8042_pnp_kbd_name[32];
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static char i8042_pnp_aux_name[32];
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static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
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{
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if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
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i8042_pnp_data_reg = pnp_port_start(dev,0);
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if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
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i8042_pnp_command_reg = pnp_port_start(dev, 1);
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if (pnp_irq_valid(dev,0))
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i8042_pnp_kbd_irq = pnp_irq(dev, 0);
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strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
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if (strlen(pnp_dev_name(dev))) {
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strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
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strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
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}
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i8042_pnp_kbd_devices++;
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return 0;
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}
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static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
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{
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if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
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i8042_pnp_data_reg = pnp_port_start(dev,0);
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if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
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i8042_pnp_command_reg = pnp_port_start(dev, 1);
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if (pnp_irq_valid(dev, 0))
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i8042_pnp_aux_irq = pnp_irq(dev, 0);
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strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
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if (strlen(pnp_dev_name(dev))) {
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strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
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strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
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}
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i8042_pnp_aux_devices++;
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return 0;
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}
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static struct pnp_device_id pnp_kbd_devids[] = {
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{ .id = "PNP0303", .driver_data = 0 },
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{ .id = "PNP030b", .driver_data = 0 },
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{ .id = "", },
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};
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static struct pnp_driver i8042_pnp_kbd_driver = {
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.name = "i8042 kbd",
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.id_table = pnp_kbd_devids,
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.probe = i8042_pnp_kbd_probe,
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};
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static struct pnp_device_id pnp_aux_devids[] = {
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{ .id = "FJC6000", .driver_data = 0 },
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{ .id = "FJC6001", .driver_data = 0 },
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{ .id = "PNP0f03", .driver_data = 0 },
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{ .id = "PNP0f0b", .driver_data = 0 },
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{ .id = "PNP0f0e", .driver_data = 0 },
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{ .id = "PNP0f12", .driver_data = 0 },
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{ .id = "PNP0f13", .driver_data = 0 },
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{ .id = "PNP0f19", .driver_data = 0 },
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{ .id = "PNP0f1c", .driver_data = 0 },
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{ .id = "SYN0801", .driver_data = 0 },
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{ .id = "", },
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};
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static struct pnp_driver i8042_pnp_aux_driver = {
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.name = "i8042 aux",
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.id_table = pnp_aux_devids,
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.probe = i8042_pnp_aux_probe,
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};
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static void i8042_pnp_exit(void)
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{
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if (i8042_pnp_kbd_registered) {
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i8042_pnp_kbd_registered = 0;
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pnp_unregister_driver(&i8042_pnp_kbd_driver);
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}
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if (i8042_pnp_aux_registered) {
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i8042_pnp_aux_registered = 0;
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pnp_unregister_driver(&i8042_pnp_aux_driver);
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}
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}
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static int __init i8042_pnp_init(void)
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{
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char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
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int err;
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if (i8042_nopnp) {
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printk(KERN_INFO "i8042: PNP detection disabled\n");
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return 0;
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}
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err = pnp_register_driver(&i8042_pnp_kbd_driver);
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if (!err)
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i8042_pnp_kbd_registered = 1;
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err = pnp_register_driver(&i8042_pnp_aux_driver);
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if (!err)
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i8042_pnp_aux_registered = 1;
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if (!i8042_pnp_kbd_devices && !i8042_pnp_aux_devices) {
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i8042_pnp_exit();
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#if defined(__ia64__)
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return -ENODEV;
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#else
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printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
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return 0;
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#endif
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}
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if (i8042_pnp_kbd_devices)
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snprintf(kbd_irq_str, sizeof(kbd_irq_str),
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"%d", i8042_pnp_kbd_irq);
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if (i8042_pnp_aux_devices)
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snprintf(aux_irq_str, sizeof(aux_irq_str),
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"%d", i8042_pnp_aux_irq);
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printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
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i8042_pnp_kbd_name, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
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i8042_pnp_aux_name,
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i8042_pnp_data_reg, i8042_pnp_command_reg,
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kbd_irq_str, (i8042_pnp_kbd_devices && i8042_pnp_aux_devices) ? "," : "",
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aux_irq_str);
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#if defined(__ia64__)
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if (!i8042_pnp_kbd_devices)
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i8042_nokbd = 1;
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if (!i8042_pnp_aux_devices)
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i8042_noaux = 1;
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#endif
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if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
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i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
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printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
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i8042_pnp_data_reg, i8042_data_reg);
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i8042_pnp_data_reg = i8042_data_reg;
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}
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if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
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i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) {
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printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
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i8042_pnp_command_reg, i8042_command_reg);
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i8042_pnp_command_reg = i8042_command_reg;
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}
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if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
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printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
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i8042_pnp_kbd_irq = i8042_kbd_irq;
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}
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if (!i8042_noaux && !i8042_pnp_aux_irq) {
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printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
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i8042_pnp_aux_irq = i8042_aux_irq;
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}
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i8042_data_reg = i8042_pnp_data_reg;
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i8042_command_reg = i8042_pnp_command_reg;
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i8042_kbd_irq = i8042_pnp_kbd_irq;
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i8042_aux_irq = i8042_pnp_aux_irq;
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return 0;
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}
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#else
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static inline int i8042_pnp_init(void) { return 0; }
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static inline void i8042_pnp_exit(void) { }
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#endif
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static int __init i8042_platform_init(void)
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{
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int retval;
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/*
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* On ix86 platforms touching the i8042 data register region can do really
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* bad things. Because of this the region is always reserved on ix86 boxes.
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*
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* if (!request_region(I8042_DATA_REG, 16, "i8042"))
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* return -EBUSY;
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*/
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i8042_kbd_irq = I8042_MAP_IRQ(1);
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i8042_aux_irq = I8042_MAP_IRQ(12);
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retval = i8042_pnp_init();
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if (retval)
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return retval;
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#if defined(__ia64__)
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i8042_reset = 1;
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#endif
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#if defined(__i386__)
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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 */
|