#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__) || defined(__x86_64__) #include static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { { /* AUX LOOP command does not raise AUX IRQ */ .ident = "ASUS P65UP5", .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"), }, }, { .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"), }, }, { /* AUX LOOP does not work properly */ .ident = "ULI EV4873", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "ULI"), DMI_MATCH(DMI_PRODUCT_NAME, "EV4873"), DMI_MATCH(DMI_PRODUCT_VERSION, "5a"), }, }, { .ident = "Microsoft Virtual Machine", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"), DMI_MATCH(DMI_PRODUCT_NAME, "Virtual Machine"), DMI_MATCH(DMI_PRODUCT_VERSION, "VS2005R2"), }, }, { } }; /* * 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 P7010", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), DMI_MATCH(DMI_PRODUCT_NAME, "0000000000"), }, }, { .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"), }, }, { /* * No data is coming from the touchscreen unless KBC * is in legacy mode. */ .ident = "Panasonic CF-29", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"), DMI_MATCH(DMI_PRODUCT_NAME, "CF-29"), }, }, { /* * Errors on MUX ports are reported without raising AUXDATA * causing "spurious NAK" messages. */ .ident = "HP Pavilion DV4017EA", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EA032EA#ABF)"), }, }, { /* * Like DV4017EA does not raise AUXERR for errors on MUX ports. */ .ident = "HP Pavilion ZT1000", .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"), }, }, { /* * Like DV4017EA does not raise AUXERR for errors on MUX ports. */ .ident = "HP Pavilion DV4270ca", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), DMI_MATCH(DMI_PRODUCT_NAME, "Pavilion dv4000 (EH476UA#ABL)"), }, }, { .ident = "Toshiba P10", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"), }, }, { .ident = "Toshiba Equium A110", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), DMI_MATCH(DMI_PRODUCT_NAME, "EQUIUM A110"), }, }, { .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_X86 #include /* * 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 struct dmi_system_id __initdata i8042_dmi_dritek_table[] = { { .ident = "Acer Aspire 5630", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5630"), }, }, { .ident = "Acer Aspire 5650", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5650"), }, }, { .ident = "Acer Aspire 5680", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5680"), }, }, { .ident = "Acer Aspire 9110", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 9110"), }, }, { .ident = "Acer TravelMate 2490", .matches = { DMI_MATCH(DMI_SYS_VENDOR, "Acer"), DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2490"), }, }, { } }; #endif /* CONFIG_X86 */ #ifdef CONFIG_PNP #include 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 = "FJC6000", .driver_data = 0 }, { .id = "FJC6001", .driver_data = 0 }, { .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 pnp_data_busted = 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; pnp_data_busted = 1; } 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; pnp_data_busted = 1; } 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; pnp_data_busted = 1; } if (!i8042_noaux && !i8042_pnp_aux_irq) { if (!pnp_data_busted && i8042_pnp_kbd_irq) { printk(KERN_WARNING "PNP: PS/2 appears to have AUX port disabled, " "if this is incorrect please boot with " "i8042.nopnp\n"); i8042_noaux = 1; } else { 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__) || defined(__x86_64__) if (dmi_check_system(i8042_dmi_noloop_table)) i8042_noloop = 1; if (dmi_check_system(i8042_dmi_nomux_table)) i8042_nomux = 1; #endif #ifdef CONFIG_X86 if (dmi_check_system(i8042_dmi_dritek_table)) i8042_dritek = 1; #endif /* CONFIG_X86 */ return retval; } static inline void i8042_platform_exit(void) { i8042_pnp_exit(); } #endif /* _I8042_X86IA64IO_H */