diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /drivers/input/serio/i8042-x86ia64io.h |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'drivers/input/serio/i8042-x86ia64io.h')
-rw-r--r-- | drivers/input/serio/i8042-x86ia64io.h | 333 |
1 files changed, 333 insertions, 0 deletions
diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h new file mode 100644 index 000000000000..f64867808fea --- /dev/null +++ b/drivers/input/serio/i8042-x86ia64io.h | |||
@@ -0,0 +1,333 @@ | |||
1 | #ifndef _I8042_X86IA64IO_H | ||
2 | #define _I8042_X86IA64IO_H | ||
3 | |||
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 | */ | ||
9 | |||
10 | /* | ||
11 | * Names. | ||
12 | */ | ||
13 | |||
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" | ||
17 | |||
18 | /* | ||
19 | * IRQs. | ||
20 | */ | ||
21 | |||
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 | ||
27 | |||
28 | #define I8042_KBD_IRQ i8042_kbd_irq | ||
29 | #define I8042_AUX_IRQ i8042_aux_irq | ||
30 | |||
31 | static int i8042_kbd_irq; | ||
32 | static int i8042_aux_irq; | ||
33 | |||
34 | /* | ||
35 | * Register numbers. | ||
36 | */ | ||
37 | |||
38 | #define I8042_COMMAND_REG i8042_command_reg | ||
39 | #define I8042_STATUS_REG i8042_command_reg | ||
40 | #define I8042_DATA_REG i8042_data_reg | ||
41 | |||
42 | static int i8042_command_reg = 0x64; | ||
43 | static int i8042_data_reg = 0x60; | ||
44 | |||
45 | |||
46 | static inline int i8042_read_data(void) | ||
47 | { | ||
48 | return inb(I8042_DATA_REG); | ||
49 | } | ||
50 | |||
51 | static inline int i8042_read_status(void) | ||
52 | { | ||
53 | return inb(I8042_STATUS_REG); | ||
54 | } | ||
55 | |||
56 | static inline void i8042_write_data(int val) | ||
57 | { | ||
58 | outb(val, I8042_DATA_REG); | ||
59 | } | ||
60 | |||
61 | static inline void i8042_write_command(int val) | ||
62 | { | ||
63 | outb(val, I8042_COMMAND_REG); | ||
64 | } | ||
65 | |||
66 | #if defined(__i386__) | ||
67 | |||
68 | #include <linux/dmi.h> | ||
69 | |||
70 | static struct dmi_system_id __initdata i8042_dmi_noloop_table[] = { | ||
71 | { | ||
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"), | ||
77 | }, | ||
78 | }, | ||
79 | { | ||
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"), | ||
85 | }, | ||
86 | }, | ||
87 | { } | ||
88 | }; | ||
89 | |||
90 | /* | ||
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. | ||
94 | */ | ||
95 | static struct dmi_system_id __initdata i8042_dmi_nomux_table[] = { | ||
96 | { | ||
97 | .ident = "Fujitsu Lifebook P7010/P7010D", | ||
98 | .matches = { | ||
99 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | ||
100 | DMI_MATCH(DMI_PRODUCT_NAME, "P7010"), | ||
101 | }, | ||
102 | }, | ||
103 | { | ||
104 | .ident = "Fujitsu Lifebook P5020D", | ||
105 | .matches = { | ||
106 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | ||
107 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook P Series"), | ||
108 | }, | ||
109 | }, | ||
110 | { | ||
111 | .ident = "Fujitsu Lifebook S2000", | ||
112 | .matches = { | ||
113 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | ||
114 | DMI_MATCH(DMI_PRODUCT_NAME, "LifeBook S Series"), | ||
115 | }, | ||
116 | }, | ||
117 | { | ||
118 | .ident = "Fujitsu T70H", | ||
119 | .matches = { | ||
120 | DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"), | ||
121 | DMI_MATCH(DMI_PRODUCT_NAME, "FMVLT70H"), | ||
122 | }, | ||
123 | }, | ||
124 | { } | ||
125 | }; | ||
126 | |||
127 | |||
128 | |||
129 | #endif | ||
130 | |||
131 | |||
132 | #ifdef CONFIG_PNP | ||
133 | #include <linux/pnp.h> | ||
134 | |||
135 | static int i8042_pnp_kbd_registered; | ||
136 | static int i8042_pnp_aux_registered; | ||
137 | |||
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; | ||
142 | |||
143 | static char i8042_pnp_kbd_name[32]; | ||
144 | static char i8042_pnp_aux_name[32]; | ||
145 | |||
146 | static int i8042_pnp_kbd_probe(struct pnp_dev *dev, const struct pnp_device_id *did) | ||
147 | { | ||
148 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) | ||
149 | i8042_pnp_data_reg = pnp_port_start(dev,0); | ||
150 | |||
151 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) | ||
152 | i8042_pnp_command_reg = pnp_port_start(dev, 1); | ||
153 | |||
154 | if (pnp_irq_valid(dev,0)) | ||
155 | i8042_pnp_kbd_irq = pnp_irq(dev, 0); | ||
156 | |||
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)); | ||
161 | } | ||
162 | |||
163 | return 0; | ||
164 | } | ||
165 | |||
166 | static int i8042_pnp_aux_probe(struct pnp_dev *dev, const struct pnp_device_id *did) | ||
167 | { | ||
168 | if (pnp_port_valid(dev, 0) && pnp_port_len(dev, 0) == 1) | ||
169 | i8042_pnp_data_reg = pnp_port_start(dev,0); | ||
170 | |||
171 | if (pnp_port_valid(dev, 1) && pnp_port_len(dev, 1) == 1) | ||
172 | i8042_pnp_command_reg = pnp_port_start(dev, 1); | ||
173 | |||
174 | if (pnp_irq_valid(dev, 0)) | ||
175 | i8042_pnp_aux_irq = pnp_irq(dev, 0); | ||
176 | |||
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)); | ||
181 | } | ||
182 | |||
183 | return 0; | ||
184 | } | ||
185 | |||
186 | static struct pnp_device_id pnp_kbd_devids[] = { | ||
187 | { .id = "PNP0303", .driver_data = 0 }, | ||
188 | { .id = "PNP030b", .driver_data = 0 }, | ||
189 | { .id = "", }, | ||
190 | }; | ||
191 | |||
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, | ||
196 | }; | ||
197 | |||
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 = "", }, | ||
208 | }; | ||
209 | |||
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, | ||
214 | }; | ||
215 | |||
216 | static void i8042_pnp_exit(void) | ||
217 | { | ||
218 | if (i8042_pnp_kbd_registered) | ||
219 | pnp_unregister_driver(&i8042_pnp_kbd_driver); | ||
220 | |||
221 | if (i8042_pnp_aux_registered) | ||
222 | pnp_unregister_driver(&i8042_pnp_aux_driver); | ||
223 | } | ||
224 | |||
225 | static int i8042_pnp_init(void) | ||
226 | { | ||
227 | int result_kbd, result_aux; | ||
228 | |||
229 | if (i8042_nopnp) { | ||
230 | printk("i8042: PNP detection disabled\n"); | ||
231 | return 0; | ||
232 | } | ||
233 | |||
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; | ||
238 | |||
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 | ||
247 | } | ||
248 | |||
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; | ||
254 | } | ||
255 | |||
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; | ||
261 | } | ||
262 | |||
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; | ||
266 | } | ||
267 | |||
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; | ||
271 | } | ||
272 | |||
273 | #if defined(__ia64__) | ||
274 | if (result_aux <= 0) | ||
275 | i8042_noaux = 1; | ||
276 | #endif | ||
277 | |||
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; | ||
282 | |||
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); | ||
287 | |||
288 | return 0; | ||
289 | } | ||
290 | |||
291 | #endif | ||
292 | |||
293 | static inline int i8042_platform_init(void) | ||
294 | { | ||
295 | /* | ||
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. | ||
298 | * | ||
299 | * if (!request_region(I8042_DATA_REG, 16, "i8042")) | ||
300 | * return -1; | ||
301 | */ | ||
302 | |||
303 | i8042_kbd_irq = I8042_MAP_IRQ(1); | ||
304 | i8042_aux_irq = I8042_MAP_IRQ(12); | ||
305 | |||
306 | #ifdef CONFIG_PNP | ||
307 | if (i8042_pnp_init()) | ||
308 | return -1; | ||
309 | #endif | ||
310 | |||
311 | #if defined(__ia64__) | ||
312 | i8042_reset = 1; | ||
313 | #endif | ||
314 | |||
315 | #if defined(__i386__) | ||
316 | if (dmi_check_system(i8042_dmi_noloop_table)) | ||
317 | i8042_noloop = 1; | ||
318 | |||
319 | if (dmi_check_system(i8042_dmi_nomux_table)) | ||
320 | i8042_nomux = 1; | ||
321 | #endif | ||
322 | |||
323 | return 0; | ||
324 | } | ||
325 | |||
326 | static inline void i8042_platform_exit(void) | ||
327 | { | ||
328 | #ifdef CONFIG_PNP | ||
329 | i8042_pnp_exit(); | ||
330 | #endif | ||
331 | } | ||
332 | |||
333 | #endif /* _I8042_X86IA64IO_H */ | ||