[PATCH] aic7xxx_osm build fix
[cris-mirror.git] / drivers / input / serio / i8042-x86ia64io.h
blobf64867808fea9ddde56c298e67fac8771b53f69c
1 #ifndef _I8042_X86IA64IO_H
2 #define _I8042_X86IA64IO_H
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 */
11 * Names.
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"
19 * IRQs.
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
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;
35 * Register numbers.
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);
66 #if defined(__i386__)
68 #include <linux/dmi.h>
70 static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = {
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"),
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"),
87 { }
91 * Some Fujitsu notebooks are ahving trouble with touhcpads if
92 * active multiplexing mode is activated. Luckily they don't have
93 * external PS/2 ports so we can safely disable it.
95 static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = {
97 .ident = "Fujitsu Lifebook P7010/P7010D",
98 .matches = {
99 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
100 DMI_MATCH(DMI_PRODUCT_NAME, "P7010"),
104 .ident = "Fujitsu Lifebook P5020D",
105 .matches = {
106 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
107 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"),
111 .ident = "Fujitsu Lifebook S2000",
112 .matches = {
113 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
114 DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"),
118 .ident = "Fujitsu T70H",
119 .matches = {
120 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
121 DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"),
129 #endif
132 #ifdef CONFIG_PNP
133 #include <linux/pnp.h>
135 static int i8042_pnp_kbd_registered;
136 static int i8042_pnp_aux_registered;
138 static int i8042_pnp_command_reg;
139 static int i8042_pnp_data_reg;
140 static int i8042_pnp_kbd_irq;
141 static int i8042_pnp_aux_irq;
143 static char i8042_pnp_kbd_name[32];
144 static char i8042_pnp_aux_name[32];
146 static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
148 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
149 i8042_pnp_data_reg = pnp_port_start(dev,0);
151 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
152 i8042_pnp_command_reg = pnp_port_start(dev, 1);
154 if (pnp_irq_valid(dev,0))
155 i8042_pnp_kbd_irq = pnp_irq(dev, 0);
157 strncpy(i8042_pnp_kbd_name, did->id, sizeof(i8042_pnp_kbd_name));
158 if (strlen(pnp_dev_name(dev))) {
159 strncat(i8042_pnp_kbd_name, ":", sizeof(i8042_pnp_kbd_name));
160 strncat(i8042_pnp_kbd_name, pnp_dev_name(dev), sizeof(i8042_pnp_kbd_name));
163 return 0;
166 static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did)
168 if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1)
169 i8042_pnp_data_reg = pnp_port_start(dev,0);
171 if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1)
172 i8042_pnp_command_reg = pnp_port_start(dev, 1);
174 if (pnp_irq_valid(dev, 0))
175 i8042_pnp_aux_irq = pnp_irq(dev, 0);
177 strncpy(i8042_pnp_aux_name, did->id, sizeof(i8042_pnp_aux_name));
178 if (strlen(pnp_dev_name(dev))) {
179 strncat(i8042_pnp_aux_name, ":", sizeof(i8042_pnp_aux_name));
180 strncat(i8042_pnp_aux_name, pnp_dev_name(dev), sizeof(i8042_pnp_aux_name));
183 return 0;
186 static struct pnp_device_id pnp_kbd_devids[] = {
187 { .id = "PNP0303", .driver_data = 0 },
188 { .id = "PNP030b", .driver_data = 0 },
189 { .id = "", },
192 static struct pnp_driver i8042_pnp_kbd_driver = {
193 .name = "i8042 kbd",
194 .id_table = pnp_kbd_devids,
195 .probe = i8042_pnp_kbd_probe,
198 static struct pnp_device_id pnp_aux_devids[] = {
199 { .id = "PNP0f03", .driver_data = 0 },
200 { .id = "PNP0f0b", .driver_data = 0 },
201 { .id = "PNP0f0e", .driver_data = 0 },
202 { .id = "PNP0f12", .driver_data = 0 },
203 { .id = "PNP0f13", .driver_data = 0 },
204 { .id = "PNP0f19", .driver_data = 0 },
205 { .id = "PNP0f1c", .driver_data = 0 },
206 { .id = "SYN0801", .driver_data = 0 },
207 { .id = "", },
210 static struct pnp_driver i8042_pnp_aux_driver = {
211 .name = "i8042 aux",
212 .id_table = pnp_aux_devids,
213 .probe = i8042_pnp_aux_probe,
216 static void i8042_pnp_exit(void)
218 if (i8042_pnp_kbd_registered)
219 pnp_unregister_driver(&i8042_pnp_kbd_driver);
221 if (i8042_pnp_aux_registered)
222 pnp_unregister_driver(&i8042_pnp_aux_driver);
225 static int i8042_pnp_init(void)
227 int result_kbd, result_aux;
229 if (i8042_nopnp) {
230 printk("i8042: PNP detection disabled\n");
231 return 0;
234 if ((result_kbd = pnp_register_driver(&i8042_pnp_kbd_driver)) >= 0)
235 i8042_pnp_kbd_registered = 1;
236 if ((result_aux = pnp_register_driver(&i8042_pnp_aux_driver)) >= 0)
237 i8042_pnp_aux_registered = 1;
239 if (result_kbd <= 0 && result_aux <= 0) {
240 i8042_pnp_exit();
241 #if defined(__ia64__)
242 return -ENODEV;
243 #else
244 printk(KERN_WARNING "PNP: No PS/2 controller found. Probing ports directly.\n");
245 return 0;
246 #endif
249 if (((i8042_pnp_data_reg & ~0xf) == (i8042_data_reg & ~0xf) &&
250 i8042_pnp_data_reg != i8042_data_reg) || !i8042_pnp_data_reg) {
251 printk(KERN_WARNING "PNP: PS/2 controller has invalid data port %#x; using default %#x\n",
252 i8042_pnp_data_reg, i8042_data_reg);
253 i8042_pnp_data_reg = i8042_data_reg;
256 if (((i8042_pnp_command_reg & ~0xf) == (i8042_command_reg & ~0xf) &&
257 i8042_pnp_command_reg != i8042_command_reg) || !i8042_pnp_command_reg) {
258 printk(KERN_WARNING "PNP: PS/2 controller has invalid command port %#x; using default %#x\n",
259 i8042_pnp_command_reg, i8042_command_reg);
260 i8042_pnp_command_reg = i8042_command_reg;
263 if (!i8042_pnp_kbd_irq) {
264 printk(KERN_WARNING "PNP: PS/2 controller doesn't have KBD irq; using default %#x\n", i8042_kbd_irq);
265 i8042_pnp_kbd_irq = i8042_kbd_irq;
268 if (result_aux > 0 && !i8042_pnp_aux_irq) {
269 printk(KERN_WARNING "PNP: PS/2 controller doesn't have AUX irq; using default %#x\n", i8042_aux_irq);
270 i8042_pnp_aux_irq = i8042_aux_irq;
273 #if defined(__ia64__)
274 if (result_aux <= 0)
275 i8042_noaux = 1;
276 #endif
278 i8042_data_reg = i8042_pnp_data_reg;
279 i8042_command_reg = i8042_pnp_command_reg;
280 i8042_kbd_irq = i8042_pnp_kbd_irq;
281 i8042_aux_irq = i8042_pnp_aux_irq;
283 printk(KERN_INFO "PNP: PS/2 Controller [%s%s%s] at %#x,%#x irq %d%s%d\n",
284 i8042_pnp_kbd_name, (result_kbd > 0 && result_aux > 0) ? "," : "", i8042_pnp_aux_name,
285 i8042_data_reg, i8042_command_reg, i8042_kbd_irq,
286 (result_aux > 0) ? "," : "", i8042_aux_irq);
288 return 0;
291 #endif
293 static inline int i8042_platform_init(void)
296 * On ix86 platforms touching the i8042 data register region can do really
297 * bad things. Because of this the region is always reserved on ix86 boxes.
299 * if (!request_region(I8042_DATA_REG, 16, "i8042"))
300 * return -1;
303 i8042_kbd_irq = I8042_MAP_IRQ(1);
304 i8042_aux_irq = I8042_MAP_IRQ(12);
306 #ifdef CONFIG_PNP
307 if (i8042_pnp_init())
308 return -1;
309 #endif
311 #if defined(__ia64__)
312 i8042_reset = 1;
313 #endif
315 #if defined(__i386__)
316 if (dmi_check_system(i8042_dmi_noloop_table))
317 i8042_noloop = 1;
319 if (dmi_check_system(i8042_dmi_nomux_table))
320 i8042_nomux = 1;
321 #endif
323 return 0;
326 static inline void i8042_platform_exit(void)
328 #ifdef CONFIG_PNP
329 i8042_pnp_exit();
330 #endif
333 #endif /* _I8042_X86IA64IO_H */