| #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[] = { |
| { |
| /* 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"), |
| }, |
| }, |
| { } |
| }; |
| |
| /* |
| * 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"), |
| }, |
| }, |
| { |
| .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_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 = "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__) |
| 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 */ |