1 #ifndef _I8042_X86IA64IO_H
2 #define _I8042_X86IA64IO_H
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.
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"
23 # define I8042_MAP_IRQ(x) isa_irq_to_vector((x))
25 # define I8042_MAP_IRQ(x) (x)
28 #define I8042_KBD_IRQ i8042_kbd_irq
29 #define I8042_AUX_IRQ i8042_aux_irq
31 static int i8042_kbd_irq;
32 static int i8042_aux_irq;
38 #define I8042_COMMAND_REG i8042_command_reg
39 #define I8042_STATUS_REG i8042_command_reg
40 #define I8042_DATA_REG i8042_data_reg
42 static int i8042_command_reg = 0x64;
43 static int i8042_data_reg = 0x60;
46 static inline int i8042_read_data(void)
48 return inb(I8042_DATA_REG);
51 static inline int i8042_read_status(void)
53 return inb(I8042_STATUS_REG);
56 static inline void i8042_write_data(int val)
58 outb(val, I8042_DATA_REG);
61 static inline void i8042_write_command(int val)
63 outb(val, I8042_COMMAND_REG);
68 #include <linux/dmi.h>
70 static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
72 .ident = "Compaq Proliant 8500",
74 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
75 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
76 DMI_MATCH(DMI_PRODUCT_VERSION, "8500"),
80 .ident = "Compaq Proliant DL760",
82 DMI_MATCH(DMI_SYS_VENDOR, "Compaq"),
83 DMI_MATCH(DMI_PRODUCT_NAME , "ProLiant"),
84 DMI_MATCH(DMI_PRODUCT_VERSION, "DL760"),
91 * Some Fujitsu notebooks are having trouble with touchpads if
92 * active multiplexing mode is activated. Luckily they don't have
93 * external PS/2 ports so we can safely disable it.
94 * ... apparently some Toshibas don't like MUX mode either and
95 * die horrible death on reboot.
97 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
99 .ident = "Fujitsu Lifebook P7010/P7010D",
101 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
102 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
106 .ident = "Fujitsu Lifebook P5020D",
108 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
109 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
113 .ident = "Fujitsu Lifebook S2000",
115 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
116 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
120 .ident = "Fujitsu Lifebook S6230",
122 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
123 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S6230"),
127 .ident = "Fujitsu T70H",
129 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
130 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
134 .ident = "Fujitsu-Siemens Lifebook T3010",
136 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
137 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK T3010"),
141 .ident = "Fujitsu-Siemens Lifebook E4010",
143 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
144 DMI_MATCH(DMI_PRODUCT_NAME, "LIFEBOOK E4010"),
148 .ident = "Toshiba P10",
150 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
151 DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P10"),
155 .ident = "Alienware Sentia",
157 DMI_MATCH(DMI_SYS_VENDOR, "ALIENWARE"),
158 DMI_MATCH(DMI_PRODUCT_NAME, "Sentia"),
162 .ident = "Sharp Actius MM20",
164 DMI_MATCH(DMI_SYS_VENDOR, "SHARP"),
165 DMI_MATCH(DMI_PRODUCT_NAME, "PC-MM20 Series"),
177 #include <linux/pnp.h>
179 static int i8042_pnp_kbd_registered;
180 static int i8042_pnp_aux_registered;
182 static int i8042_pnp_command_reg;
183 static int i8042_pnp_data_reg;
184 static int i8042_pnp_kbd_irq;
185 static int i8042_pnp_aux_irq;
187 static char i8042_pnp_kbd_name[32];
188 static char i8042_pnp_aux_name[32];
190 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
192 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
193 i8042_pnp_data_reg = pnp_port_start(dev,0);
195 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
196 i8042_pnp_command_reg = pnp_port_start(dev, 1);
198 if (pnp_irq_valid(dev,0))
199 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
201 strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
202 if (strlen(pnp_dev_name(dev))) {
203 strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
204 strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
210 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
212 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
213 i8042_pnp_data_reg = pnp_port_start(dev,0);
215 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
216 i8042_pnp_command_reg = pnp_port_start(dev, 1);
218 if (pnp_irq_valid(dev, 0))
219 i8042_pnp_aux_irq = pnp_irq(dev, 0);
221 strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
222 if (strlen(pnp_dev_name(dev))) {
223 strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
224 strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
230 static struct pnp_device_id pnp_kbd_devids[] = {
231 { .id = "PNP0303", .driver_data = 0 },
232 { .id = "PNP030b", .driver_data = 0 },
236 static struct pnp_driver i8042_pnp_kbd_driver = {
238 .id_table = pnp_kbd_devids,
239 .probe = i8042_pnp_kbd_probe,
242 static struct pnp_device_id pnp_aux_devids[] = {
243 { .id = "PNP0f03", .driver_data = 0 },
244 { .id = "PNP0f0b", .driver_data = 0 },
245 { .id = "PNP0f0e", .driver_data = 0 },
246 { .id = "PNP0f12", .driver_data = 0 },
247 { .id = "PNP0f13", .driver_data = 0 },
248 { .id = "PNP0f19", .driver_data = 0 },
249 { .id = "PNP0f1c", .driver_data = 0 },
250 { .id = "SYN0801", .driver_data = 0 },
254 static struct pnp_driver i8042_pnp_aux_driver = {
256 .id_table = pnp_aux_devids,
257 .probe = i8042_pnp_aux_probe,
260 static void i8042_pnp_exit(void)
262 if (i8042_pnp_kbd_registered) {
263 i8042_pnp_kbd_registered = 0;
264 pnp_unregister_driver(&i8042_pnp_kbd_driver);
267 if (i8042_pnp_aux_registered) {
268 i8042_pnp_aux_registered = 0;
269 pnp_unregister_driver(&i8042_pnp_aux_driver);
273 static int __init i8042_pnp_init(void)
275 int result_kbd = 0, result_aux = 0;
276 char kbd_irq_str[4] = { 0 }, aux_irq_str[4] = { 0 };
279 printk(KERN_INFO "i8042: PNP detection disabled\n");
283 if ((result_kbd = pnp_register_driver(&i8042_pnp_kbd_driver)) >= 0)
284 i8042_pnp_kbd_registered = 1;
286 if ((result_aux = pnp_register_driver(&i8042_pnp_aux_driver)) >= 0)
287 i8042_pnp_aux_registered = 1;
289 if (result_kbd <= 0 && result_aux <= 0) {
291 #if defined(__ia64__)
294 printk(KERN_INFO "PNP: No PS/2 controller found. Probing ports directly.\n");
300 snprintf(kbd_irq_str, sizeof(kbd_irq_str),
301 "%d", i8042_pnp_kbd_irq);
303 snprintf(aux_irq_str, sizeof(aux_irq_str),
304 "%d", i8042_pnp_aux_irq);
306 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %s%s%s\n",
307 i8042_pnp_kbd_name, (result_kbd > 0 && result_aux > 0) ? "," : "",
309 i8042_pnp_data_reg, i8042_pnp_command_reg,
310 kbd_irq_str, (result_kbd > 0 && result_aux > 0) ? "," : "",
313 #if defined(__ia64__)
320 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
321 i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
322 printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
323 i8042_pnp_data_reg, i8042_data_reg);
324 i8042_pnp_data_reg = i8042_data_reg;
327 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
328 i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) {
329 printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
330 i8042_pnp_command_reg, i8042_command_reg);
331 i8042_pnp_command_reg = i8042_command_reg;
334 if (!i8042_nokbd && !i8042_pnp_kbd_irq) {
335 printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %d\n", i8042_kbd_irq);
336 i8042_pnp_kbd_irq = i8042_kbd_irq;
339 if (!i8042_noaux && !i8042_pnp_aux_irq) {
340 printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %d\n", i8042_aux_irq);
341 i8042_pnp_aux_irq = i8042_aux_irq;
344 i8042_data_reg = i8042_pnp_data_reg;
345 i8042_command_reg = i8042_pnp_command_reg;
346 i8042_kbd_irq = i8042_pnp_kbd_irq;
347 i8042_aux_irq = i8042_pnp_aux_irq;
353 static inline int i8042_pnp_init(void) { return 0; }
354 static inline void i8042_pnp_exit(void) { }
357 static int __init i8042_platform_init(void)
362 * On ix86 platforms touching the i8042 data register region can do really
363 * bad things. Because of this the region is always reserved on ix86 boxes.
365 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
369 i8042_kbd_irq = I8042_MAP_IRQ(1);
370 i8042_aux_irq = I8042_MAP_IRQ(12);
372 retval = i8042_pnp_init();
376 #if defined(__ia64__)
380 #if defined(__i386__)
381 if (dmi_check_system(i8042_dmi_noloop_table))
384 if (dmi_check_system(i8042_dmi_nomux_table))
391 static inline void i8042_platform_exit(void)
396 #endif /* _I8042_X86IA64IO_H */