logips2pp.c (b7e56edba4b02f2079042c326a8cd72a44635817) logips2pp.c (a62f0d27b4196bad5e900d766b285feb7069cd16)
1/*
2 * Logitech PS/2++ mouse driver
3 *
4 * Copyright (c) 1999-2003 Vojtech Pavlik <vojtech@suse.cz>
5 * Copyright (c) 2003 Eric Wong <eric@yhbt.net>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by

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51 * Full packet accumulated, process it
52 */
53
54 if ((packet[0] & 0x48) == 0x48 && (packet[1] & 0x02) == 0x02) {
55
56 /* Logitech extended packet */
57 switch ((packet[1] >> 4) | (packet[0] & 0x30)) {
58
1/*
2 * Logitech PS/2++ mouse driver
3 *
4 * Copyright (c) 1999-2003 Vojtech Pavlik <vojtech@suse.cz>
5 * Copyright (c) 2003 Eric Wong <eric@yhbt.net>
6 *
7 * This program is free software; you can redistribute it and/or modify it
8 * under the terms of the GNU General Public License version 2 as published by

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51 * Full packet accumulated, process it
52 */
53
54 if ((packet[0] & 0x48) == 0x48 && (packet[1] & 0x02) == 0x02) {
55
56 /* Logitech extended packet */
57 switch ((packet[1] >> 4) | (packet[0] & 0x30)) {
58
59 case 0x0d: /* Mouse extra info */
59 case 0x0d: /* Mouse extra info */
60
60
61 input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
62 (int) (packet[2] & 8) - (int) (packet[2] & 7));
63 input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
64 input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
61 input_report_rel(dev, packet[2] & 0x80 ? REL_HWHEEL : REL_WHEEL,
62 (int) (packet[2] & 8) - (int) (packet[2] & 7));
63 input_report_key(dev, BTN_SIDE, (packet[2] >> 4) & 1);
64 input_report_key(dev, BTN_EXTRA, (packet[2] >> 5) & 1);
65
65
66 break;
66 break;
67
67
68 case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
68 case 0x0e: /* buttons 4, 5, 6, 7, 8, 9, 10 info */
69
69
70 input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
71 input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
72 input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1);
73 input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1);
74 input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
70 input_report_key(dev, BTN_SIDE, (packet[2]) & 1);
71 input_report_key(dev, BTN_EXTRA, (packet[2] >> 1) & 1);
72 input_report_key(dev, BTN_BACK, (packet[2] >> 3) & 1);
73 input_report_key(dev, BTN_FORWARD, (packet[2] >> 4) & 1);
74 input_report_key(dev, BTN_TASK, (packet[2] >> 2) & 1);
75
75
76 break;
76 break;
77
77
78 case 0x0f: /* TouchPad extra info */
78 case 0x0f: /* TouchPad extra info */
79
79
80 input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
81 (int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
82 packet[0] = packet[2] | 0x08;
83 break;
80 input_report_rel(dev, packet[2] & 0x08 ? REL_HWHEEL : REL_WHEEL,
81 (int) ((packet[2] >> 4) & 8) - (int) ((packet[2] >> 4) & 7));
82 packet[0] = packet[2] | 0x08;
83 break;
84
85#ifdef DEBUG
84
85#ifdef DEBUG
86 default:
87 printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
88 (packet[1] >> 4) | (packet[0] & 0x30));
86 default:
87 printk(KERN_WARNING "psmouse.c: Received PS2++ packet #%x, but don't know how to handle.\n",
88 (packet[1] >> 4) | (packet[0] & 0x30));
89#endif
90 }
91 } else {
92 /* Standard PS/2 motion data */
93 input_report_rel(dev, REL_X, packet[1] ? (int) packet[1] - (int) ((packet[0] << 4) & 0x100) : 0);
94 input_report_rel(dev, REL_Y, packet[2] ? (int) ((packet[0] << 3) & 0x100) - (int) packet[2] : 0);
95 }
96

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245 PS2PP_TASK_BTN | PS2PP_EXTRA_BTN }
246 };
247 int i;
248
249 for (i = 0; i < ARRAY_SIZE(ps2pp_list); i++)
250 if (model == ps2pp_list[i].model)
251 return &ps2pp_list[i];
252
89#endif
90 }
91 } else {
92 /* Standard PS/2 motion data */
93 input_report_rel(dev, REL_X, packet[1] ? (int) packet[1] - (int) ((packet[0] << 4) & 0x100) : 0);
94 input_report_rel(dev, REL_Y, packet[2] ? (int) ((packet[0] << 3) & 0x100) - (int) packet[2] : 0);
95 }
96

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245 PS2PP_TASK_BTN | PS2PP_EXTRA_BTN }
246 };
247 int i;
248
249 for (i = 0; i < ARRAY_SIZE(ps2pp_list); i++)
250 if (model == ps2pp_list[i].model)
251 return &ps2pp_list[i];
252
253 printk(KERN_WARNING "logips2pp: Detected unknown logitech mouse model %d\n", model);
254 return NULL;
255}
256
257/*
258 * Set up input device's properties based on the detected mouse model.
259 */
260
261static void ps2pp_set_model_properties(struct psmouse *psmouse,

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280
281 if (model_info->features & PS2PP_WHEEL)
282 __set_bit(REL_WHEEL, input_dev->relbit);
283
284 if (model_info->features & PS2PP_HWHEEL)
285 __set_bit(REL_HWHEEL, input_dev->relbit);
286
287 switch (model_info->kind) {
253 return NULL;
254}
255
256/*
257 * Set up input device's properties based on the detected mouse model.
258 */
259
260static void ps2pp_set_model_properties(struct psmouse *psmouse,

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279
280 if (model_info->features & PS2PP_WHEEL)
281 __set_bit(REL_WHEEL, input_dev->relbit);
282
283 if (model_info->features & PS2PP_HWHEEL)
284 __set_bit(REL_HWHEEL, input_dev->relbit);
285
286 switch (model_info->kind) {
288 case PS2PP_KIND_WHEEL:
289 psmouse->name = "Wheel Mouse";
290 break;
291
287
292 case PS2PP_KIND_MX:
293 psmouse->name = "MX Mouse";
294 break;
288 case PS2PP_KIND_WHEEL:
289 psmouse->name = "Wheel Mouse";
290 break;
295
291
296 case PS2PP_KIND_TP3:
297 psmouse->name = "TouchPad 3";
298 break;
292 case PS2PP_KIND_MX:
293 psmouse->name = "MX Mouse";
294 break;
299
295
300 case PS2PP_KIND_TRACKMAN:
301 psmouse->name = "TrackMan";
302 break;
296 case PS2PP_KIND_TP3:
297 psmouse->name = "TouchPad 3";
298 break;
303
299
304 default:
305 /*
306 * Set name to "Mouse" only when using PS2++,
307 * otherwise let other protocols define suitable
308 * name
309 */
310 if (using_ps2pp)
311 psmouse->name = "Mouse";
312 break;
300 case PS2PP_KIND_TRACKMAN:
301 psmouse->name = "TrackMan";
302 break;
303
304 default:
305 /*
306 * Set name to "Mouse" only when using PS2++,
307 * otherwise let other protocols define suitable
308 * name
309 */
310 if (using_ps2pp)
311 psmouse->name = "Mouse";
312 break;
313 }
314}
315
316
317/*
318 * Logitech magic init. Detect whether the mouse is a Logitech one
319 * and its exact model and try turning on extended protocol for ones
320 * that support it.

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338 ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
339
340 model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78);
341 buttons = param[1];
342
343 if (!model || !buttons)
344 return -1;
345
313 }
314}
315
316
317/*
318 * Logitech magic init. Detect whether the mouse is a Logitech one
319 * and its exact model and try turning on extended protocol for ones
320 * that support it.

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338 ps2_command(ps2dev, param, PSMOUSE_CMD_GETINFO);
339
340 model = ((param[0] >> 4) & 0x07) | ((param[0] << 3) & 0x78);
341 buttons = param[1];
342
343 if (!model || !buttons)
344 return -1;
345
346 if ((model_info = get_model_info(model)) != NULL) {
346 model_info = get_model_info(model);
347 if (model_info) {
347
348/*
349 * Do Logitech PS2++ / PS2T++ magic init.
350 */
351 if (model_info->kind == PS2PP_KIND_TP3) { /* Touch Pad 3 */
352
353 /* Unprotect RAM */
354 param[0] = 0x11; param[1] = 0x04; param[2] = 0x68;

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374
375 if ((param[0] & 0x78) == 0x48 &&
376 (param[1] & 0xf3) == 0xc2 &&
377 (param[2] & 0x03) == ((param[1] >> 2) & 3)) {
378 ps2pp_set_smartscroll(psmouse, false);
379 use_ps2pp = true;
380 }
381 }
348
349/*
350 * Do Logitech PS2++ / PS2T++ magic init.
351 */
352 if (model_info->kind == PS2PP_KIND_TP3) { /* Touch Pad 3 */
353
354 /* Unprotect RAM */
355 param[0] = 0x11; param[1] = 0x04; param[2] = 0x68;

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375
376 if ((param[0] & 0x78) == 0x48 &&
377 (param[1] & 0xf3) == 0xc2 &&
378 (param[2] & 0x03) == ((param[1] >> 2) & 3)) {
379 ps2pp_set_smartscroll(psmouse, false);
380 use_ps2pp = true;
381 }
382 }
383
384 } else {
385 printk(KERN_WARNING "logips2pp: Detected unknown logitech mouse model %d\n", model);
382 }
383
384 if (set_properties) {
385 psmouse->vendor = "Logitech";
386 psmouse->model = model;
387
388 if (use_ps2pp) {
389 psmouse->protocol_handler = ps2pp_process_byte;

--- 27 unchanged lines hidden --- 		386 }
387
388 if (set_properties) {
389 psmouse->vendor = "Logitech";
390 psmouse->model = model;
391
392 if (use_ps2pp) {
393 psmouse->protocol_handler = ps2pp_process_byte;

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