/* * drivers/input/adbhid.c * * ADB HID driver for Power Macintosh computers. * * Adapted from drivers/macintosh/mac_keyb.c by Franz Sirl * (see that file for its authors and contributors). * * Copyright (C) 2000 Franz Sirl. * * Adapted to ADB changes and support for more devices by * Benjamin Herrenschmidt. Adapted from code in MkLinux * and reworked. * * Supported devices: * * - Standard 1 button mouse * - All standard Apple Extended protocol (handler ID 4) * - mouseman and trackman mice & trackballs * - PowerBook Trackpad (default setup: enable tapping) * - MicroSpeed mouse & trackball (needs testing) * - CH Products Trackball Pro (needs testing) * - Contour Design (Contour Mouse) * - Hunter digital (NoHandsMouse) * - Kensignton TurboMouse 5 (needs testing) * - Mouse Systems A3 mice and trackballs * - MacAlly 2-buttons mouse (needs testing) * * To do: * * Improve Kensington support. */ #include #include #include #include #include #include #include #include #include #include #ifdef CONFIG_PMAC_BACKLIGHT #include #endif MODULE_AUTHOR("Franz Sirl "); #define KEYB_KEYREG 0 /* register # for key up/down data */ #define KEYB_LEDREG 2 /* register # for leds on ADB keyboard */ #define MOUSE_DATAREG 0 /* reg# for movement/button codes from mouse */ static int adb_message_handler(struct notifier_block *, unsigned long, void *); static struct notifier_block adbhid_adb_notifier = { notifier_call: adb_message_handler, }; unsigned char adb_to_linux_keycodes[128] = { 30, 31, 32, 33, 35, 34, 44, 45, 46, 47, 86, 48, 16, 17, 18, 19, 21, 20, 2, 3, 4, 5, 7, 6, 13, 10, 8, 12, 9, 11, 27, 24, 22, 26, 23, 25, 28, 38, 36, 40, 37, 39, 43, 51, 53, 49, 50, 52, 15, 57, 41, 14, 96, 1, 29,125, 42, 58, 56,105,106,108,103, 0, 0, 83, 0, 55, 0, 78, 0, 69, 0, 0, 0, 98, 96, 0, 74, 0, 0,117, 82, 79, 80, 81, 75, 76, 77, 71, 0, 72, 73,183,181,124, 63, 64, 65, 61, 66, 67,191, 87,190, 99, 0, 70, 0, 68,101, 88, 0,119,110,102,104,111, 62,107, 60,109, 59, 54,100, 97,116,116 }; struct adbhid { struct input_dev input; int id; int default_id; int original_handler_id; int current_handler_id; int mouse_kind; unsigned char *keycode; char name[64]; }; static struct adbhid *adbhid[16] = { 0 }; static void adbhid_probe(void); static void adbhid_input_keycode(int, int, int); static void leds_done(struct adb_request *); static void init_trackpad(int id); static void init_trackball(int id); static void init_turbomouse(int id); static void init_microspeed(int id); static void init_ms_a3(int id); static struct adb_ids keyboard_ids; static struct adb_ids mouse_ids; static struct adb_ids buttons_ids; /* Kind of keyboard, see Apple technote 1152 */ #define ADB_KEYBOARD_UNKNOWN 0 #define ADB_KEYBOARD_ANSI 0x0100 #define ADB_KEYBOARD_ISO 0x0200 #define ADB_KEYBOARD_JIS 0x0300 /* Kind of mouse */ #define ADBMOUSE_STANDARD_100 0 /* Standard 100cpi mouse (handler 1) */ #define ADBMOUSE_STANDARD_200 1 /* Standard 200cpi mouse (handler 2) */ #define ADBMOUSE_EXTENDED 2 /* Apple Extended mouse (handler 4) */ #define ADBMOUSE_TRACKBALL 3 /* TrackBall (handler 4) */ #define ADBMOUSE_TRACKPAD 4 /* Apple's PowerBook trackpad (handler 4) */ #define ADBMOUSE_TURBOMOUSE5 5 /* Turbomouse 5 (previously req. mousehack) */ #define ADBMOUSE_MICROSPEED 6 /* Microspeed mouse (&trackball ?), MacPoint */ #define ADBMOUSE_TRACKBALLPRO 7 /* Trackball Pro (special buttons) */ #define ADBMOUSE_MS_A3 8 /* Mouse systems A3 trackball (handler 3) */ #define ADBMOUSE_MACALLY2 9 /* MacAlly 2-button mouse */ static void adbhid_keyboard_input(unsigned char *data, int nb, struct pt_regs *regs, int apoll) { int id = (data[0] >> 4) & 0x0f; if (!adbhid[id]) { printk(KERN_ERR "ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n", id, data[0], data[1], data[2], data[3]); return; } /* first check this is from register 0 */ if (nb != 3 || (data[0] & 3) != KEYB_KEYREG) return; /* ignore it */ kbd_pt_regs = regs; adbhid_input_keycode(id, data[1], 0); if (!(data[2] == 0xff || (data[2] == 0x7f && data[1] == 0x7f))) adbhid_input_keycode(id, data[2], 0); } static void adbhid_input_keycode(int id, int keycode, int repeat) { int up_flag; up_flag = (keycode & 0x80); keycode &= 0x7f; switch (keycode) { case 0x39: /* Generate down/up events for CapsLock everytime. */ input_report_key(&adbhid[id]->input, KEY_CAPSLOCK, 1); input_report_key(&adbhid[id]->input, KEY_CAPSLOCK, 0); return; case 0x3f: /* ignore Powerbook Fn key */ return; } if (adbhid[id]->keycode[keycode]) input_report_key(&adbhid[id]->input, adbhid[id]->keycode[keycode], !up_flag); else printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode, up_flag ? "released" : "pressed"); } static void adbhid_mouse_input(unsigned char *data, int nb, struct pt_regs *regs, int autopoll) { int id = (data[0] >> 4) & 0x0f; if (!adbhid[id]) { printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); return; } /* Handler 1 -- 100cpi original Apple mouse protocol. Handler 2 -- 200cpi original Apple mouse protocol. For Apple's standard one-button mouse protocol the data array will contain the following values: BITS COMMENTS data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. data[1] = bxxx xxxx First button and x-axis motion. data[2] = byyy yyyy Second button and y-axis motion. Handler 4 -- Apple Extended mouse protocol. For Apple's 3-button mouse protocol the data array will contain the following values: BITS COMMENTS data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. data[1] = bxxx xxxx Left button and x-axis motion. data[2] = byyy yyyy Second button and y-axis motion. data[3] = byyy bxxx Third button and fourth button. Y is additional high bits of y-axis motion. XY is additional high bits of x-axis motion. MacAlly 2-button mouse protocol. For MacAlly 2-button mouse protocol the data array will contain the following values: BITS COMMENTS data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. data[1] = bxxx xxxx Left button and x-axis motion. data[2] = byyy yyyy Right button and y-axis motion. data[3] = ???? ???? unknown data[4] = ???? ???? unknown */ /* If it's a trackpad, we alias the second button to the first. NOTE: Apple sends an ADB flush command to the trackpad when the first (the real) button is released. We could do this here using async flush requests. */ switch (adbhid[id]->mouse_kind) { case ADBMOUSE_TRACKPAD: data[1] = (data[1] & 0x7f) | ((data[1] & data[2]) & 0x80); data[2] = data[2] | 0x80; break; case ADBMOUSE_MICROSPEED: data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); data[3] = (data[3] & 0x77) | ((data[3] & 0x04) << 5) | (data[3] & 0x08); break; case ADBMOUSE_TRACKBALLPRO: data[1] = (data[1] & 0x7f) | (((data[3] & 0x04) << 5) & ((data[3] & 0x08) << 4)); data[2] = (data[2] & 0x7f) | ((data[3] & 0x01) << 7); data[3] = (data[3] & 0x77) | ((data[3] & 0x02) << 6); break; case ADBMOUSE_MS_A3: data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); data[3] = ((data[3] & 0x04) << 5); break; case ADBMOUSE_MACALLY2: data[3] = (data[2] & 0x80) ? 0x80 : 0x00; data[2] |= 0x80; /* Right button is mapped as button 3 */ nb=4; break; } input_report_key(&adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); input_report_key(&adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); if (nb >= 4) input_report_key(&adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); input_report_rel(&adbhid[id]->input, REL_X, ((data[2]&0x7f) < 64 ? (data[2]&0x7f) : (data[2]&0x7f)-128 )); input_report_rel(&adbhid[id]->input, REL_Y, ((data[1]&0x7f) < 64 ? (data[1]&0x7f) : (data[1]&0x7f)-128 )); } static void adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int autopoll) { int id = (data[0] >> 4) & 0x0f; if (!adbhid[id]) { printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); return; } switch (adbhid[id]->original_handler_id) { default: case 0x02: /* Adjustable keyboard button device */ printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", data[0], data[1], data[2], data[3]); break; case 0x1f: /* Powerbook button device */ { int down = (data[1] == (data[1] & 0xf)); #ifdef CONFIG_PMAC_BACKLIGHT int backlight = get_backlight_level(); #endif /* * XXX: Where is the contrast control for the passive? * -- Cort */ switch (data[1] & 0x0f) { case 0x8: /* mute */ input_report_key(&adbhid[id]->input, KEY_MUTE, data[1] == (data[1] & 0xf)); break; case 0x7: /* volume decrease */ input_report_key(&adbhid[id]->input, KEY_VOLUMEDOWN, data[1] == (data[1] & 0xf)); break; case 0x6: /* volume increase */ input_report_key(&adbhid[id]->input, KEY_VOLUMEUP, data[1] == (data[1] & 0xf)); break; case 0xb: /* eject */ input_report_key(&adbhid[id]->input, KEY_EJECTCD, data[1] == (data[1] & 0xf)); break; #ifdef CONFIG_PMAC_BACKLIGHT case 0xa: /* brightness decrease */ if (!down || backlight < 0) break; if (backlight > BACKLIGHT_OFF) set_backlight_level(backlight-1); else set_backlight_level(BACKLIGHT_OFF); break; case 0x9: /* brightness increase */ if (!down || backlight < 0) break; if (backlight < BACKLIGHT_MAX) set_backlight_level(backlight+1); else set_backlight_level(BACKLIGHT_MAX); break; #endif /* CONFIG_PMAC_BACKLIGHT */ } } break; } } static struct adb_request led_request; static int leds_pending[16]; static int pending_devs[16]; static int pending_led_start=0; static int pending_led_end=0; static void real_leds(unsigned char leds, int device) { if (led_request.complete) { adb_request(&led_request, leds_done, 0, 3, ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); } else { if (!(leds_pending[device] & 0x100)) { pending_devs[pending_led_end] = device; pending_led_end++; pending_led_end = (pending_led_end < 16) ? pending_led_end : 0; } leds_pending[device] = leds | 0x100; } } /* * Event callback from the input module. Events that change the state of * the hardware are processed here. */ static int adbhid_kbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) { struct adbhid *adbhid = dev->private; unsigned char leds; switch (type) { case EV_LED: leds = (test_bit(LED_SCROLLL, dev->led) ? 4 : 0) | (test_bit(LED_NUML, dev->led) ? 1 : 0) | (test_bit(LED_CAPSL, dev->led) ? 2 : 0); real_leds(leds, adbhid->id); return 0; } return -1; } static void leds_done(struct adb_request *req) { int leds,device; if (pending_led_start != pending_led_end) { device = pending_devs[pending_led_start]; leds = leds_pending[device] & 0xff; leds_pending[device] = 0; pending_led_start++; pending_led_start = (pending_led_start < 16) ? pending_led_start : 0; real_leds(leds,device); } } static int adb_message_handler(struct notifier_block *this, unsigned long code, void *x) { unsigned long flags; switch (code) { case ADB_MSG_PRE_RESET: case ADB_MSG_POWERDOWN: /* Stop the repeat timer. Autopoll is already off at this point */ save_flags(flags); cli(); { int i; for (i = 1; i < 16; i++) { if (adbhid[i]) del_timer(&adbhid[i]->input.timer); } } restore_flags(flags); /* Stop pending led requests */ while(!led_request.complete) adb_poll(); break; case ADB_MSG_POST_RESET: adbhid_probe(); break; } return NOTIFY_DONE; } static void adbhid_input_register(int id, int default_id, int original_handler_id, int current_handler_id, int mouse_kind) { int i; if (adbhid[id]) { printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id); return; } if (!(adbhid[id] = kmalloc(sizeof(struct adbhid), GFP_KERNEL))) return; memset(adbhid[id], 0, sizeof(struct adbhid)); adbhid[id]->id = default_id; adbhid[id]->original_handler_id = original_handler_id; adbhid[id]->current_handler_id = current_handler_id; adbhid[id]->mouse_kind = mouse_kind; adbhid[id]->input.private = adbhid[id]; adbhid[id]->input.name = adbhid[id]->name; adbhid[id]->input.idbus = BUS_ADB; adbhid[id]->input.idvendor = 0x0001; adbhid[id]->input.idproduct = (id << 12) | (default_id << 8) | original_handler_id; adbhid[id]->input.idversion = 0x0100; switch (default_id) { case ADB_KEYBOARD: if (!(adbhid[id]->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL))) { kfree(adbhid[id]); return; } sprintf(adbhid[id]->name, "ADB keyboard on ID %d:%d.%02x", id, default_id, original_handler_id); memcpy(adbhid[id]->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); printk(KERN_INFO "Detected ADB keyboard, type "); switch (original_handler_id) { default: printk(".\n"); adbhid[id]->input.idversion = ADB_KEYBOARD_UNKNOWN; break; case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: case 0xC0: case 0xC3: case 0xC6: printk("ANSI.\n"); adbhid[id]->input.idversion = ADB_KEYBOARD_ANSI; break; case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: case 0xC4: case 0xC7: printk("ISO, swapping keys.\n"); adbhid[id]->input.idversion = ADB_KEYBOARD_ISO; i = adbhid[id]->keycode[10]; adbhid[id]->keycode[10] = adbhid[id]->keycode[50]; adbhid[id]->keycode[50] = i; break; case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: printk("JIS.\n"); adbhid[id]->input.idversion = ADB_KEYBOARD_JIS; break; } for (i = 0; i < 128; i++) if (adbhid[id]->keycode[i]) set_bit(adbhid[id]->keycode[i], adbhid[id]->input.keybit); adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); adbhid[id]->input.ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML); adbhid[id]->input.event = adbhid_kbd_event; adbhid[id]->input.keycodemax = 127; adbhid[id]->input.keycodesize = 1; break; case ADB_MOUSE: sprintf(adbhid[id]->name, "ADB mouse on ID %d:%d.%02x", id, default_id, original_handler_id); adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REL); adbhid[id]->input.keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); adbhid[id]->input.relbit[0] = BIT(REL_X) | BIT(REL_Y); break; case ADB_MISC: switch (original_handler_id) { case 0x02: /* Adjustable keyboard button device */ sprintf(adbhid[id]->name, "ADB adjustable keyboard buttons on ID %d:%d.%02x", id, default_id, original_handler_id); break; case 0x1f: /* Powerbook button device */ sprintf(adbhid[id]->name, "ADB Powerbook buttons on ID %d:%d.%02x", id, default_id, original_handler_id); adbhid[id]->input.evbit[0] = BIT(EV_KEY) | BIT(EV_REP); set_bit(KEY_MUTE, adbhid[id]->input.keybit); set_bit(KEY_VOLUMEUP, adbhid[id]->input.keybit); set_bit(KEY_VOLUMEDOWN, adbhid[id]->input.keybit); set_bit(KEY_EJECTCD, adbhid[id]->input.keybit); break; } if (adbhid[id]->name[0]) break; /* else fall through */ default: printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n"); kfree(adbhid[id]); return; } adbhid[id]->input.keycode = adbhid[id]->keycode; input_register_device(&adbhid[id]->input); printk(KERN_INFO "input%d: ADB HID on ID %d:%d.%02x\n", adbhid[id]->input.number, id, default_id, original_handler_id); if (default_id == ADB_KEYBOARD) { /* HACK WARNING!! This should go away as soon there is an utility * to control that for event devices. */ adbhid[id]->input.rep[REP_DELAY] = HZ/2; /* input layer default: HZ/4 */ adbhid[id]->input.rep[REP_PERIOD] = HZ/15; /* input layer default: HZ/33 */ } } static void adbhid_input_unregister(int id) { input_unregister_device(&adbhid[id]->input); if (adbhid[id]->keycode) kfree(adbhid[id]->keycode); kfree(adbhid[id]); adbhid[id] = 0; } static u16 adbhid_input_reregister(int id, int default_id, int org_handler_id, int cur_handler_id, int mk) { if (adbhid[id]) { if (adbhid[id]->input.idproduct != ((id << 12)|(default_id << 8)|org_handler_id)) { adbhid_input_unregister(id); adbhid_input_register(id, default_id, org_handler_id, cur_handler_id, mk); } } else adbhid_input_register(id, default_id, org_handler_id, cur_handler_id, mk); return 1<get it to send separate codes for left and right shift, control, option keys */ #if 0 /* handler 5 doesn't send separate codes for R modifiers */ if (adb_try_handler_change(id, 5)) printk("ADB keyboard at %d, handler set to 5\n", id); else #endif if (adb_try_handler_change(id, 3)) printk("ADB keyboard at %d, handler set to 3\n", id); else printk("ADB keyboard at %d, handler 1\n", id); adb_get_infos(id, &default_id, &cur_handler_id); reg |= adbhid_input_reregister(id, default_id, org_handler_id, cur_handler_id, 0); } for (i = 0; i < buttons_ids.nids; i++) { int id = buttons_ids.id[i]; adb_get_infos(id, &default_id, &org_handler_id); reg |= adbhid_input_reregister(id, default_id, org_handler_id, org_handler_id, 0); } /* Try to switch all mice to handler 4, or 2 for three-button mode and full resolution. */ for (i = 0; i < mouse_ids.nids; i++) { int id = mouse_ids.id[i]; int mouse_kind; adb_get_infos(id, &default_id, &org_handler_id); if (adb_try_handler_change(id, 4)) { printk("ADB mouse at %d, handler set to 4", id); mouse_kind = ADBMOUSE_EXTENDED; } else if (adb_try_handler_change(id, 0x2F)) { printk("ADB mouse at %d, handler set to 0x2F", id); mouse_kind = ADBMOUSE_MICROSPEED; } else if (adb_try_handler_change(id, 0x42)) { printk("ADB mouse at %d, handler set to 0x42", id); mouse_kind = ADBMOUSE_TRACKBALLPRO; } else if (adb_try_handler_change(id, 0x66)) { printk("ADB mouse at %d, handler set to 0x66", id); mouse_kind = ADBMOUSE_MICROSPEED; } else if (adb_try_handler_change(id, 0x5F)) { printk("ADB mouse at %d, handler set to 0x5F", id); mouse_kind = ADBMOUSE_MICROSPEED; } else if (adb_try_handler_change(id, 3)) { printk("ADB mouse at %d, handler set to 3", id); mouse_kind = ADBMOUSE_MS_A3; } else if (adb_try_handler_change(id, 2)) { printk("ADB mouse at %d, handler set to 2", id); mouse_kind = ADBMOUSE_STANDARD_200; } else { printk("ADB mouse at %d, handler 1", id); mouse_kind = ADBMOUSE_STANDARD_100; } if ((mouse_kind == ADBMOUSE_TRACKBALLPRO) || (mouse_kind == ADBMOUSE_MICROSPEED)) { init_microspeed(id); } else if (mouse_kind == ADBMOUSE_MS_A3) { init_ms_a3(id); } else if (mouse_kind == ADBMOUSE_EXTENDED) { /* * Register 1 is usually used for device * identification. Here, we try to identify * a known device and call the appropriate * init function. */ adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, ADB_READREG(id, 1)); if ((req.reply_len) && (req.reply[1] == 0x9a) && ((req.reply[2] == 0x21) || (req.reply[2] == 0x20))) { mouse_kind = ADBMOUSE_TRACKBALL; init_trackball(id); } else if ((req.reply_len >= 4) && (req.reply[1] == 0x74) && (req.reply[2] == 0x70) && (req.reply[3] == 0x61) && (req.reply[4] == 0x64)) { mouse_kind = ADBMOUSE_TRACKPAD; init_trackpad(id); } else if ((req.reply_len >= 4) && (req.reply[1] == 0x4b) && (req.reply[2] == 0x4d) && (req.reply[3] == 0x4c) && (req.reply[4] == 0x31)) { mouse_kind = ADBMOUSE_TURBOMOUSE5; init_turbomouse(id); } else if ((req.reply_len == 9) && (req.reply[1] == 0x4b) && (req.reply[2] == 0x4f) && (req.reply[3] == 0x49) && (req.reply[4] == 0x54)) { if (adb_try_handler_change(id, 0x42)) { printk("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id); mouse_kind = ADBMOUSE_MACALLY2; } } } printk("\n"); adb_get_infos(id, &default_id, &cur_handler_id); reg |= adbhid_input_reregister(id, default_id, org_handler_id, cur_handler_id, mouse_kind); } adbhid_input_devcleanup(reg); } static void init_trackpad(int id) { struct adb_request req; unsigned char r1_buffer[8]; printk(" (trackpad)"); adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, ADB_READREG(id,1)); if (req.reply_len < 8) printk("bad length for reg. 1\n"); else { memcpy(r1_buffer, &req.reply[1], 8); adb_request(&req, NULL, ADBREQ_SYNC, 9, ADB_WRITEREG(id,1), r1_buffer[0], r1_buffer[1], r1_buffer[2], r1_buffer[3], r1_buffer[4], r1_buffer[5], 0x0d, r1_buffer[7]); adb_request(&req, NULL, ADBREQ_SYNC, 9, ADB_WRITEREG(id,2), 0x99, 0x94, 0x19, 0xff, 0xb2, 0x8a, 0x1b, 0x50); adb_request(&req, NULL, ADBREQ_SYNC, 9, ADB_WRITEREG(id,1), r1_buffer[0], r1_buffer[1], r1_buffer[2], r1_buffer[3], r1_buffer[4], r1_buffer[5], 0x03, /*r1_buffer[6],*/ r1_buffer[7]); /* Without this flush, the trackpad may be locked up */ adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); } } static void init_trackball(int id) { struct adb_request req; printk(" (trackman/mouseman)"); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id,1), 00,0x81); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id,1), 01,0x81); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id,1), 02,0x81); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id,1), 03,0x38); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id,1), 00,0x81); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id,1), 01,0x81); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id,1), 02,0x81); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id,1), 03,0x38); } static void init_turbomouse(int id) { struct adb_request req; printk(" (TurboMouse 5)"); adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); adb_request(&req, NULL, ADBREQ_SYNC, 9, ADB_WRITEREG(3,2), 0xe7, 0x8c, 0, 0, 0, 0xff, 0xff, 0x94); adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); adb_request(&req, NULL, ADBREQ_SYNC, 9, ADB_WRITEREG(3,2), 0xa5, 0x14, 0, 0, 0x69, 0xff, 0xff, 0x27); } static void init_microspeed(int id) { struct adb_request req; printk(" (Microspeed/MacPoint or compatible)"); adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); /* This will initialize mice using the Microspeed, MacPoint and other compatible firmware. Bit 12 enables extended protocol. Register 1 Listen (4 Bytes) 0 - 3 Button is mouse (set also for double clicking!!!) 4 - 7 Button is locking (affects change speed also) 8 - 11 Button changes speed 12 1 = Extended mouse mode, 0 = normal mouse mode 13 - 15 unused 0 16 - 23 normal speed 24 - 31 changed speed Register 1 talk holds version and product identification information. Register 1 Talk (4 Bytes): 0 - 7 Product code 8 - 23 undefined, reserved 24 - 31 Version number Speed 0 is max. 1 to 255 set speed in increments of 1/256 of max. */ adb_request(&req, NULL, ADBREQ_SYNC, 5, ADB_WRITEREG(id,1), 0x20, /* alt speed = 0x20 (rather slow) */ 0x00, /* norm speed = 0x00 (fastest) */ 0x10, /* extended protocol, no speed change */ 0x07); /* all buttons enabled as mouse buttons, no locking */ adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); } static void init_ms_a3(int id) { struct adb_request req; printk(" (Mouse Systems A3 Mouse, or compatible)"); adb_request(&req, NULL, ADBREQ_SYNC, 3, ADB_WRITEREG(id, 0x2), 0x00, 0x07); adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); } static int __init adbhid_init(void) { if ( (_machine != _MACH_chrp) && (_machine != _MACH_Pmac) ) return 0; led_request.complete = 1; adbhid_probe(); notifier_chain_register(&adb_client_list, &adbhid_adb_notifier); return 0; } static void __exit adbhid_exit(void) { } module_init(adbhid_init); module_exit(adbhid_exit);