11da177e4SLinus Torvalds /* 2f30c2269SUwe Zeisberger * drivers/macintosh/adbhid.c 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * ADB HID driver for Power Macintosh computers. 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * Adapted from drivers/macintosh/mac_keyb.c by Franz Sirl. 71da177e4SLinus Torvalds * drivers/macintosh/mac_keyb.c was Copyright (C) 1996 Paul Mackerras 81da177e4SLinus Torvalds * with considerable contributions from Ben Herrenschmidt and others. 91da177e4SLinus Torvalds * 101da177e4SLinus Torvalds * Copyright (C) 2000 Franz Sirl. 111da177e4SLinus Torvalds * 121da177e4SLinus Torvalds * Adapted to ADB changes and support for more devices by 131da177e4SLinus Torvalds * Benjamin Herrenschmidt. Adapted from code in MkLinux 141da177e4SLinus Torvalds * and reworked. 151da177e4SLinus Torvalds * 161da177e4SLinus Torvalds * Supported devices: 171da177e4SLinus Torvalds * 181da177e4SLinus Torvalds * - Standard 1 button mouse 191da177e4SLinus Torvalds * - All standard Apple Extended protocol (handler ID 4) 201da177e4SLinus Torvalds * - mouseman and trackman mice & trackballs 211da177e4SLinus Torvalds * - PowerBook Trackpad (default setup: enable tapping) 221da177e4SLinus Torvalds * - MicroSpeed mouse & trackball (needs testing) 231da177e4SLinus Torvalds * - CH Products Trackball Pro (needs testing) 241da177e4SLinus Torvalds * - Contour Design (Contour Mouse) 251da177e4SLinus Torvalds * - Hunter digital (NoHandsMouse) 261da177e4SLinus Torvalds * - Kensignton TurboMouse 5 (needs testing) 271da177e4SLinus Torvalds * - Mouse Systems A3 mice and trackballs <aidan@kublai.com> 281da177e4SLinus Torvalds * - MacAlly 2-buttons mouse (needs testing) <pochini@denise.shiny.it> 291da177e4SLinus Torvalds * 301da177e4SLinus Torvalds * To do: 311da177e4SLinus Torvalds * 321da177e4SLinus Torvalds * Improve Kensington support. 331da177e4SLinus Torvalds * Split mouse/kbd 341da177e4SLinus Torvalds * Move to syfs 351da177e4SLinus Torvalds */ 361da177e4SLinus Torvalds 371da177e4SLinus Torvalds #include <linux/module.h> 381da177e4SLinus Torvalds #include <linux/slab.h> 391da177e4SLinus Torvalds #include <linux/init.h> 401da177e4SLinus Torvalds #include <linux/notifier.h> 411da177e4SLinus Torvalds #include <linux/input.h> 421da177e4SLinus Torvalds 431da177e4SLinus Torvalds #include <linux/adb.h> 441da177e4SLinus Torvalds #include <linux/cuda.h> 451da177e4SLinus Torvalds #include <linux/pmu.h> 461da177e4SLinus Torvalds 471da177e4SLinus Torvalds #include <asm/machdep.h> 481da177e4SLinus Torvalds #ifdef CONFIG_PPC_PMAC 49a07562e0SAl Viro #include <asm/backlight.h> 501da177e4SLinus Torvalds #include <asm/pmac_feature.h> 511da177e4SLinus Torvalds #endif 521da177e4SLinus Torvalds 531da177e4SLinus Torvalds MODULE_AUTHOR("Franz Sirl <Franz.Sirl-kernel@lauterbach.com>"); 541da177e4SLinus Torvalds 559a402b64SAndrew McNabb static int restore_capslock_events; 569a402b64SAndrew McNabb module_param(restore_capslock_events, int, 0644); 579a402b64SAndrew McNabb MODULE_PARM_DESC(restore_capslock_events, 589a402b64SAndrew McNabb "Produce keypress events for capslock on both keyup and keydown."); 599a402b64SAndrew McNabb 601da177e4SLinus Torvalds #define KEYB_KEYREG 0 /* register # for key up/down data */ 611da177e4SLinus Torvalds #define KEYB_LEDREG 2 /* register # for leds on ADB keyboard */ 621da177e4SLinus Torvalds #define MOUSE_DATAREG 0 /* reg# for movement/button codes from mouse */ 631da177e4SLinus Torvalds 641da177e4SLinus Torvalds static int adb_message_handler(struct notifier_block *, unsigned long, void *); 651da177e4SLinus Torvalds static struct notifier_block adbhid_adb_notifier = { 661da177e4SLinus Torvalds .notifier_call = adb_message_handler, 671da177e4SLinus Torvalds }; 681da177e4SLinus Torvalds 691da177e4SLinus Torvalds /* Some special keys */ 701da177e4SLinus Torvalds #define ADB_KEY_DEL 0x33 711da177e4SLinus Torvalds #define ADB_KEY_CMD 0x37 721da177e4SLinus Torvalds #define ADB_KEY_CAPSLOCK 0x39 731da177e4SLinus Torvalds #define ADB_KEY_FN 0x3f 741da177e4SLinus Torvalds #define ADB_KEY_FWDEL 0x75 751da177e4SLinus Torvalds #define ADB_KEY_POWER_OLD 0x7e 761da177e4SLinus Torvalds #define ADB_KEY_POWER 0x7f 771da177e4SLinus Torvalds 78555ddbb4SAristeu Rozanski u16 adb_to_linux_keycodes[128] = { 791da177e4SLinus Torvalds /* 0x00 */ KEY_A, /* 30 */ 801da177e4SLinus Torvalds /* 0x01 */ KEY_S, /* 31 */ 811da177e4SLinus Torvalds /* 0x02 */ KEY_D, /* 32 */ 821da177e4SLinus Torvalds /* 0x03 */ KEY_F, /* 33 */ 831da177e4SLinus Torvalds /* 0x04 */ KEY_H, /* 35 */ 841da177e4SLinus Torvalds /* 0x05 */ KEY_G, /* 34 */ 851da177e4SLinus Torvalds /* 0x06 */ KEY_Z, /* 44 */ 861da177e4SLinus Torvalds /* 0x07 */ KEY_X, /* 45 */ 871da177e4SLinus Torvalds /* 0x08 */ KEY_C, /* 46 */ 881da177e4SLinus Torvalds /* 0x09 */ KEY_V, /* 47 */ 891da177e4SLinus Torvalds /* 0x0a */ KEY_102ND, /* 86 */ 901da177e4SLinus Torvalds /* 0x0b */ KEY_B, /* 48 */ 911da177e4SLinus Torvalds /* 0x0c */ KEY_Q, /* 16 */ 921da177e4SLinus Torvalds /* 0x0d */ KEY_W, /* 17 */ 931da177e4SLinus Torvalds /* 0x0e */ KEY_E, /* 18 */ 941da177e4SLinus Torvalds /* 0x0f */ KEY_R, /* 19 */ 951da177e4SLinus Torvalds /* 0x10 */ KEY_Y, /* 21 */ 961da177e4SLinus Torvalds /* 0x11 */ KEY_T, /* 20 */ 971da177e4SLinus Torvalds /* 0x12 */ KEY_1, /* 2 */ 981da177e4SLinus Torvalds /* 0x13 */ KEY_2, /* 3 */ 991da177e4SLinus Torvalds /* 0x14 */ KEY_3, /* 4 */ 1001da177e4SLinus Torvalds /* 0x15 */ KEY_4, /* 5 */ 1011da177e4SLinus Torvalds /* 0x16 */ KEY_6, /* 7 */ 1021da177e4SLinus Torvalds /* 0x17 */ KEY_5, /* 6 */ 1031da177e4SLinus Torvalds /* 0x18 */ KEY_EQUAL, /* 13 */ 1041da177e4SLinus Torvalds /* 0x19 */ KEY_9, /* 10 */ 1051da177e4SLinus Torvalds /* 0x1a */ KEY_7, /* 8 */ 1061da177e4SLinus Torvalds /* 0x1b */ KEY_MINUS, /* 12 */ 1071da177e4SLinus Torvalds /* 0x1c */ KEY_8, /* 9 */ 1081da177e4SLinus Torvalds /* 0x1d */ KEY_0, /* 11 */ 1091da177e4SLinus Torvalds /* 0x1e */ KEY_RIGHTBRACE, /* 27 */ 1101da177e4SLinus Torvalds /* 0x1f */ KEY_O, /* 24 */ 1111da177e4SLinus Torvalds /* 0x20 */ KEY_U, /* 22 */ 1121da177e4SLinus Torvalds /* 0x21 */ KEY_LEFTBRACE, /* 26 */ 1131da177e4SLinus Torvalds /* 0x22 */ KEY_I, /* 23 */ 1141da177e4SLinus Torvalds /* 0x23 */ KEY_P, /* 25 */ 1151da177e4SLinus Torvalds /* 0x24 */ KEY_ENTER, /* 28 */ 1161da177e4SLinus Torvalds /* 0x25 */ KEY_L, /* 38 */ 1171da177e4SLinus Torvalds /* 0x26 */ KEY_J, /* 36 */ 1181da177e4SLinus Torvalds /* 0x27 */ KEY_APOSTROPHE, /* 40 */ 1191da177e4SLinus Torvalds /* 0x28 */ KEY_K, /* 37 */ 1201da177e4SLinus Torvalds /* 0x29 */ KEY_SEMICOLON, /* 39 */ 1211da177e4SLinus Torvalds /* 0x2a */ KEY_BACKSLASH, /* 43 */ 1221da177e4SLinus Torvalds /* 0x2b */ KEY_COMMA, /* 51 */ 1231da177e4SLinus Torvalds /* 0x2c */ KEY_SLASH, /* 53 */ 1241da177e4SLinus Torvalds /* 0x2d */ KEY_N, /* 49 */ 1251da177e4SLinus Torvalds /* 0x2e */ KEY_M, /* 50 */ 1261da177e4SLinus Torvalds /* 0x2f */ KEY_DOT, /* 52 */ 1271da177e4SLinus Torvalds /* 0x30 */ KEY_TAB, /* 15 */ 1281da177e4SLinus Torvalds /* 0x31 */ KEY_SPACE, /* 57 */ 1291da177e4SLinus Torvalds /* 0x32 */ KEY_GRAVE, /* 41 */ 1301da177e4SLinus Torvalds /* 0x33 */ KEY_BACKSPACE, /* 14 */ 1311da177e4SLinus Torvalds /* 0x34 */ KEY_KPENTER, /* 96 */ 1321da177e4SLinus Torvalds /* 0x35 */ KEY_ESC, /* 1 */ 1331da177e4SLinus Torvalds /* 0x36 */ KEY_LEFTCTRL, /* 29 */ 1341da177e4SLinus Torvalds /* 0x37 */ KEY_LEFTMETA, /* 125 */ 1351da177e4SLinus Torvalds /* 0x38 */ KEY_LEFTSHIFT, /* 42 */ 1361da177e4SLinus Torvalds /* 0x39 */ KEY_CAPSLOCK, /* 58 */ 1371da177e4SLinus Torvalds /* 0x3a */ KEY_LEFTALT, /* 56 */ 1381da177e4SLinus Torvalds /* 0x3b */ KEY_LEFT, /* 105 */ 1391da177e4SLinus Torvalds /* 0x3c */ KEY_RIGHT, /* 106 */ 1401da177e4SLinus Torvalds /* 0x3d */ KEY_DOWN, /* 108 */ 1411da177e4SLinus Torvalds /* 0x3e */ KEY_UP, /* 103 */ 142555ddbb4SAristeu Rozanski /* 0x3f */ KEY_FN, /* 0x1d0 */ 1431da177e4SLinus Torvalds /* 0x40 */ 0, 1441da177e4SLinus Torvalds /* 0x41 */ KEY_KPDOT, /* 83 */ 1451da177e4SLinus Torvalds /* 0x42 */ 0, 1461da177e4SLinus Torvalds /* 0x43 */ KEY_KPASTERISK, /* 55 */ 1471da177e4SLinus Torvalds /* 0x44 */ 0, 1481da177e4SLinus Torvalds /* 0x45 */ KEY_KPPLUS, /* 78 */ 1491da177e4SLinus Torvalds /* 0x46 */ 0, 1501da177e4SLinus Torvalds /* 0x47 */ KEY_NUMLOCK, /* 69 */ 1511da177e4SLinus Torvalds /* 0x48 */ 0, 1521da177e4SLinus Torvalds /* 0x49 */ 0, 1531da177e4SLinus Torvalds /* 0x4a */ 0, 1541da177e4SLinus Torvalds /* 0x4b */ KEY_KPSLASH, /* 98 */ 1551da177e4SLinus Torvalds /* 0x4c */ KEY_KPENTER, /* 96 */ 1561da177e4SLinus Torvalds /* 0x4d */ 0, 1571da177e4SLinus Torvalds /* 0x4e */ KEY_KPMINUS, /* 74 */ 1581da177e4SLinus Torvalds /* 0x4f */ 0, 1591da177e4SLinus Torvalds /* 0x50 */ 0, 1601da177e4SLinus Torvalds /* 0x51 */ KEY_KPEQUAL, /* 117 */ 1611da177e4SLinus Torvalds /* 0x52 */ KEY_KP0, /* 82 */ 1621da177e4SLinus Torvalds /* 0x53 */ KEY_KP1, /* 79 */ 1631da177e4SLinus Torvalds /* 0x54 */ KEY_KP2, /* 80 */ 1641da177e4SLinus Torvalds /* 0x55 */ KEY_KP3, /* 81 */ 1651da177e4SLinus Torvalds /* 0x56 */ KEY_KP4, /* 75 */ 1661da177e4SLinus Torvalds /* 0x57 */ KEY_KP5, /* 76 */ 1671da177e4SLinus Torvalds /* 0x58 */ KEY_KP6, /* 77 */ 1681da177e4SLinus Torvalds /* 0x59 */ KEY_KP7, /* 71 */ 1691da177e4SLinus Torvalds /* 0x5a */ 0, 1701da177e4SLinus Torvalds /* 0x5b */ KEY_KP8, /* 72 */ 1711da177e4SLinus Torvalds /* 0x5c */ KEY_KP9, /* 73 */ 1721da177e4SLinus Torvalds /* 0x5d */ KEY_YEN, /* 124 */ 1731da177e4SLinus Torvalds /* 0x5e */ KEY_RO, /* 89 */ 1741da177e4SLinus Torvalds /* 0x5f */ KEY_KPCOMMA, /* 121 */ 1751da177e4SLinus Torvalds /* 0x60 */ KEY_F5, /* 63 */ 1761da177e4SLinus Torvalds /* 0x61 */ KEY_F6, /* 64 */ 1771da177e4SLinus Torvalds /* 0x62 */ KEY_F7, /* 65 */ 1781da177e4SLinus Torvalds /* 0x63 */ KEY_F3, /* 61 */ 1791da177e4SLinus Torvalds /* 0x64 */ KEY_F8, /* 66 */ 1801da177e4SLinus Torvalds /* 0x65 */ KEY_F9, /* 67 */ 1811da177e4SLinus Torvalds /* 0x66 */ KEY_HANJA, /* 123 */ 1821da177e4SLinus Torvalds /* 0x67 */ KEY_F11, /* 87 */ 183b9ab58ddSJerome Pinot /* 0x68 */ KEY_HANGEUL, /* 122 */ 1841da177e4SLinus Torvalds /* 0x69 */ KEY_SYSRQ, /* 99 */ 1851da177e4SLinus Torvalds /* 0x6a */ 0, 1861da177e4SLinus Torvalds /* 0x6b */ KEY_SCROLLLOCK, /* 70 */ 1871da177e4SLinus Torvalds /* 0x6c */ 0, 1881da177e4SLinus Torvalds /* 0x6d */ KEY_F10, /* 68 */ 1891da177e4SLinus Torvalds /* 0x6e */ KEY_COMPOSE, /* 127 */ 1901da177e4SLinus Torvalds /* 0x6f */ KEY_F12, /* 88 */ 1911da177e4SLinus Torvalds /* 0x70 */ 0, 1921da177e4SLinus Torvalds /* 0x71 */ KEY_PAUSE, /* 119 */ 1931da177e4SLinus Torvalds /* 0x72 */ KEY_INSERT, /* 110 */ 1941da177e4SLinus Torvalds /* 0x73 */ KEY_HOME, /* 102 */ 1951da177e4SLinus Torvalds /* 0x74 */ KEY_PAGEUP, /* 104 */ 1961da177e4SLinus Torvalds /* 0x75 */ KEY_DELETE, /* 111 */ 1971da177e4SLinus Torvalds /* 0x76 */ KEY_F4, /* 62 */ 1981da177e4SLinus Torvalds /* 0x77 */ KEY_END, /* 107 */ 1991da177e4SLinus Torvalds /* 0x78 */ KEY_F2, /* 60 */ 2001da177e4SLinus Torvalds /* 0x79 */ KEY_PAGEDOWN, /* 109 */ 2011da177e4SLinus Torvalds /* 0x7a */ KEY_F1, /* 59 */ 2021da177e4SLinus Torvalds /* 0x7b */ KEY_RIGHTSHIFT, /* 54 */ 2031da177e4SLinus Torvalds /* 0x7c */ KEY_RIGHTALT, /* 100 */ 2041da177e4SLinus Torvalds /* 0x7d */ KEY_RIGHTCTRL, /* 97 */ 2051da177e4SLinus Torvalds /* 0x7e */ KEY_RIGHTMETA, /* 126 */ 2061da177e4SLinus Torvalds /* 0x7f */ KEY_POWER, /* 116 */ 2071da177e4SLinus Torvalds }; 2081da177e4SLinus Torvalds 2091da177e4SLinus Torvalds struct adbhid { 210c7f7a569SDmitry Torokhov struct input_dev *input; 2111da177e4SLinus Torvalds int id; 2121da177e4SLinus Torvalds int default_id; 2131da177e4SLinus Torvalds int original_handler_id; 2141da177e4SLinus Torvalds int current_handler_id; 2151da177e4SLinus Torvalds int mouse_kind; 216555ddbb4SAristeu Rozanski u16 *keycode; 2171da177e4SLinus Torvalds char name[64]; 2181da177e4SLinus Torvalds char phys[32]; 2191da177e4SLinus Torvalds int flags; 2201da177e4SLinus Torvalds }; 2211da177e4SLinus Torvalds 2221da177e4SLinus Torvalds #define FLAG_FN_KEY_PRESSED 0x00000001 2231da177e4SLinus Torvalds #define FLAG_POWER_FROM_FN 0x00000002 2241da177e4SLinus Torvalds #define FLAG_EMU_FWDEL_DOWN 0x00000004 2259a402b64SAndrew McNabb #define FLAG_CAPSLOCK_TRANSLATE 0x00000008 2269a402b64SAndrew McNabb #define FLAG_CAPSLOCK_DOWN 0x00000010 2271da177e4SLinus Torvalds 2281da177e4SLinus Torvalds static struct adbhid *adbhid[16]; 2291da177e4SLinus Torvalds 2301da177e4SLinus Torvalds static void adbhid_probe(void); 2311da177e4SLinus Torvalds 2327d12e780SDavid Howells static void adbhid_input_keycode(int, int, int); 2331da177e4SLinus Torvalds 2341da177e4SLinus Torvalds static void init_trackpad(int id); 2351da177e4SLinus Torvalds static void init_trackball(int id); 2361da177e4SLinus Torvalds static void init_turbomouse(int id); 2371da177e4SLinus Torvalds static void init_microspeed(int id); 2381da177e4SLinus Torvalds static void init_ms_a3(int id); 2391da177e4SLinus Torvalds 2401da177e4SLinus Torvalds static struct adb_ids keyboard_ids; 2411da177e4SLinus Torvalds static struct adb_ids mouse_ids; 2421da177e4SLinus Torvalds static struct adb_ids buttons_ids; 2431da177e4SLinus Torvalds 2441da177e4SLinus Torvalds /* Kind of keyboard, see Apple technote 1152 */ 2451da177e4SLinus Torvalds #define ADB_KEYBOARD_UNKNOWN 0 2461da177e4SLinus Torvalds #define ADB_KEYBOARD_ANSI 0x0100 2471da177e4SLinus Torvalds #define ADB_KEYBOARD_ISO 0x0200 2481da177e4SLinus Torvalds #define ADB_KEYBOARD_JIS 0x0300 2491da177e4SLinus Torvalds 2501da177e4SLinus Torvalds /* Kind of mouse */ 2511da177e4SLinus Torvalds #define ADBMOUSE_STANDARD_100 0 /* Standard 100cpi mouse (handler 1) */ 2521da177e4SLinus Torvalds #define ADBMOUSE_STANDARD_200 1 /* Standard 200cpi mouse (handler 2) */ 2531da177e4SLinus Torvalds #define ADBMOUSE_EXTENDED 2 /* Apple Extended mouse (handler 4) */ 2541da177e4SLinus Torvalds #define ADBMOUSE_TRACKBALL 3 /* TrackBall (handler 4) */ 2551da177e4SLinus Torvalds #define ADBMOUSE_TRACKPAD 4 /* Apple's PowerBook trackpad (handler 4) */ 2561da177e4SLinus Torvalds #define ADBMOUSE_TURBOMOUSE5 5 /* Turbomouse 5 (previously req. mousehack) */ 2571da177e4SLinus Torvalds #define ADBMOUSE_MICROSPEED 6 /* Microspeed mouse (&trackball ?), MacPoint */ 2581da177e4SLinus Torvalds #define ADBMOUSE_TRACKBALLPRO 7 /* Trackball Pro (special buttons) */ 2591da177e4SLinus Torvalds #define ADBMOUSE_MS_A3 8 /* Mouse systems A3 trackball (handler 3) */ 2601da177e4SLinus Torvalds #define ADBMOUSE_MACALLY2 9 /* MacAlly 2-button mouse */ 2611da177e4SLinus Torvalds 2621da177e4SLinus Torvalds static void 2637d12e780SDavid Howells adbhid_keyboard_input(unsigned char *data, int nb, int apoll) 2641da177e4SLinus Torvalds { 2651da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 2661da177e4SLinus Torvalds 2671da177e4SLinus Torvalds if (!adbhid[id]) { 2681da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n", 2691da177e4SLinus Torvalds id, data[0], data[1], data[2], data[3]); 2701da177e4SLinus Torvalds return; 2711da177e4SLinus Torvalds } 2721da177e4SLinus Torvalds 2731da177e4SLinus Torvalds /* first check this is from register 0 */ 2741da177e4SLinus Torvalds if (nb != 3 || (data[0] & 3) != KEYB_KEYREG) 2751da177e4SLinus Torvalds return; /* ignore it */ 2767d12e780SDavid Howells adbhid_input_keycode(id, data[1], 0); 2771da177e4SLinus Torvalds if (!(data[2] == 0xff || (data[2] == 0x7f && data[1] == 0x7f))) 2787d12e780SDavid Howells adbhid_input_keycode(id, data[2], 0); 2791da177e4SLinus Torvalds } 2801da177e4SLinus Torvalds 2811da177e4SLinus Torvalds static void 2829a402b64SAndrew McNabb adbhid_input_keycode(int id, int scancode, int repeat) 2831da177e4SLinus Torvalds { 2841da177e4SLinus Torvalds struct adbhid *ahid = adbhid[id]; 28568f3e662SAl Viro int keycode, up_flag, key; 2861da177e4SLinus Torvalds 2879a402b64SAndrew McNabb keycode = scancode & 0x7f; 2889a402b64SAndrew McNabb up_flag = scancode & 0x80; 2899a402b64SAndrew McNabb 2909a402b64SAndrew McNabb if (restore_capslock_events) { 2919a402b64SAndrew McNabb if (keycode == ADB_KEY_CAPSLOCK && !up_flag) { 2929a402b64SAndrew McNabb /* Key pressed, turning on the CapsLock LED. 2939a402b64SAndrew McNabb * The next 0xff will be interpreted as a release. */ 2949a402b64SAndrew McNabb ahid->flags |= FLAG_CAPSLOCK_TRANSLATE 2959a402b64SAndrew McNabb | FLAG_CAPSLOCK_DOWN; 2969a402b64SAndrew McNabb } else if (scancode == 0xff) { 2979a402b64SAndrew McNabb /* Scancode 0xff usually signifies that the capslock 2989a402b64SAndrew McNabb * key was either pressed or released. */ 2999a402b64SAndrew McNabb if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) { 3009a402b64SAndrew McNabb keycode = ADB_KEY_CAPSLOCK; 3019a402b64SAndrew McNabb if (ahid->flags & FLAG_CAPSLOCK_DOWN) { 3029a402b64SAndrew McNabb /* Key released */ 3039a402b64SAndrew McNabb up_flag = 1; 3049a402b64SAndrew McNabb ahid->flags &= ~FLAG_CAPSLOCK_DOWN; 3059a402b64SAndrew McNabb } else { 3069a402b64SAndrew McNabb /* Key pressed */ 3079a402b64SAndrew McNabb up_flag = 0; 3089a402b64SAndrew McNabb ahid->flags &= ~FLAG_CAPSLOCK_TRANSLATE; 3099a402b64SAndrew McNabb } 3109a402b64SAndrew McNabb } else { 3119a402b64SAndrew McNabb printk(KERN_INFO "Spurious caps lock event " 3129a402b64SAndrew McNabb "(scancode 0xff)."); 3139a402b64SAndrew McNabb } 3149a402b64SAndrew McNabb } 3159a402b64SAndrew McNabb } 3161da177e4SLinus Torvalds 3171da177e4SLinus Torvalds switch (keycode) { 3189a402b64SAndrew McNabb case ADB_KEY_CAPSLOCK: 3199a402b64SAndrew McNabb if (!restore_capslock_events) { 3209a402b64SAndrew McNabb /* Generate down/up events for CapsLock everytime. */ 321c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 1); 3229a402b64SAndrew McNabb input_sync(ahid->input); 323c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 0); 324c7f7a569SDmitry Torokhov input_sync(ahid->input); 3259a402b64SAndrew McNabb } 3261da177e4SLinus Torvalds return; 3271da177e4SLinus Torvalds #ifdef CONFIG_PPC_PMAC 3281da177e4SLinus Torvalds case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */ 3291da177e4SLinus Torvalds switch(pmac_call_feature(PMAC_FTR_GET_MB_INFO, 3301da177e4SLinus Torvalds NULL, PMAC_MB_INFO_MODEL, 0)) { 3311da177e4SLinus Torvalds case PMAC_TYPE_COMET: 3321da177e4SLinus Torvalds case PMAC_TYPE_HOOPER: 3331da177e4SLinus Torvalds case PMAC_TYPE_KANGA: 3341da177e4SLinus Torvalds keycode = ADB_KEY_POWER; 3351da177e4SLinus Torvalds } 3361da177e4SLinus Torvalds break; 3371da177e4SLinus Torvalds case ADB_KEY_POWER: 3381da177e4SLinus Torvalds /* Fn + Command will produce a bogus "power" keycode */ 3391da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3401da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3411da177e4SLinus Torvalds if (up_flag) 3421da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3431da177e4SLinus Torvalds else 3441da177e4SLinus Torvalds ahid->flags |= FLAG_POWER_FROM_FN; 3451da177e4SLinus Torvalds } else if (ahid->flags & FLAG_POWER_FROM_FN) { 3461da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3471da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3481da177e4SLinus Torvalds } 3491da177e4SLinus Torvalds break; 3501da177e4SLinus Torvalds case ADB_KEY_FN: 3511da177e4SLinus Torvalds /* Keep track of the Fn key state */ 3521da177e4SLinus Torvalds if (up_flag) { 3531da177e4SLinus Torvalds ahid->flags &= ~FLAG_FN_KEY_PRESSED; 3541da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3551da177e4SLinus Torvalds if (ahid->flags & FLAG_EMU_FWDEL_DOWN) { 3561da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3571da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3581da177e4SLinus Torvalds break; 3591da177e4SLinus Torvalds } 3601da177e4SLinus Torvalds } else 3611da177e4SLinus Torvalds ahid->flags |= FLAG_FN_KEY_PRESSED; 362555ddbb4SAristeu Rozanski break; 3631da177e4SLinus Torvalds case ADB_KEY_DEL: 3641da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3651da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3661da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3671da177e4SLinus Torvalds if (up_flag) 3681da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3691da177e4SLinus Torvalds else 3701da177e4SLinus Torvalds ahid->flags |= FLAG_EMU_FWDEL_DOWN; 3711da177e4SLinus Torvalds } 3721da177e4SLinus Torvalds break; 3731da177e4SLinus Torvalds #endif /* CONFIG_PPC_PMAC */ 3741da177e4SLinus Torvalds } 3751da177e4SLinus Torvalds 376555ddbb4SAristeu Rozanski key = adbhid[id]->keycode[keycode]; 377555ddbb4SAristeu Rozanski if (key) { 378555ddbb4SAristeu Rozanski input_report_key(adbhid[id]->input, key, !up_flag); 379c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 3801da177e4SLinus Torvalds } else 3811da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode, 3821da177e4SLinus Torvalds up_flag ? "released" : "pressed"); 3831da177e4SLinus Torvalds 3841da177e4SLinus Torvalds } 3851da177e4SLinus Torvalds 3861da177e4SLinus Torvalds static void 3877d12e780SDavid Howells adbhid_mouse_input(unsigned char *data, int nb, int autopoll) 3881da177e4SLinus Torvalds { 3891da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 3901da177e4SLinus Torvalds 3911da177e4SLinus Torvalds if (!adbhid[id]) { 3921da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 3931da177e4SLinus Torvalds return; 3941da177e4SLinus Torvalds } 3951da177e4SLinus Torvalds 3961da177e4SLinus Torvalds /* 3971da177e4SLinus Torvalds Handler 1 -- 100cpi original Apple mouse protocol. 3981da177e4SLinus Torvalds Handler 2 -- 200cpi original Apple mouse protocol. 3991da177e4SLinus Torvalds 4001da177e4SLinus Torvalds For Apple's standard one-button mouse protocol the data array will 4011da177e4SLinus Torvalds contain the following values: 4021da177e4SLinus Torvalds 4031da177e4SLinus Torvalds BITS COMMENTS 4041da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4051da177e4SLinus Torvalds data[1] = bxxx xxxx First button and x-axis motion. 4061da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 4071da177e4SLinus Torvalds 4081da177e4SLinus Torvalds Handler 4 -- Apple Extended mouse protocol. 4091da177e4SLinus Torvalds 4101da177e4SLinus Torvalds For Apple's 3-button mouse protocol the data array will contain the 4111da177e4SLinus Torvalds following values: 4121da177e4SLinus Torvalds 4131da177e4SLinus Torvalds BITS COMMENTS 4141da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4151da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 4161da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 4171da177e4SLinus Torvalds data[3] = byyy bxxx Third button and fourth button. Y is additional 4181da177e4SLinus Torvalds high bits of y-axis motion. XY is additional 4191da177e4SLinus Torvalds high bits of x-axis motion. 4201da177e4SLinus Torvalds 4211da177e4SLinus Torvalds MacAlly 2-button mouse protocol. 4221da177e4SLinus Torvalds 4231da177e4SLinus Torvalds For MacAlly 2-button mouse protocol the data array will contain the 4241da177e4SLinus Torvalds following values: 4251da177e4SLinus Torvalds 4261da177e4SLinus Torvalds BITS COMMENTS 4271da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4281da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 4291da177e4SLinus Torvalds data[2] = byyy yyyy Right button and y-axis motion. 4301da177e4SLinus Torvalds data[3] = ???? ???? unknown 4311da177e4SLinus Torvalds data[4] = ???? ???? unknown 4321da177e4SLinus Torvalds 4331da177e4SLinus Torvalds */ 4341da177e4SLinus Torvalds 4351da177e4SLinus Torvalds /* If it's a trackpad, we alias the second button to the first. 4361da177e4SLinus Torvalds NOTE: Apple sends an ADB flush command to the trackpad when 4371da177e4SLinus Torvalds the first (the real) button is released. We could do 4381da177e4SLinus Torvalds this here using async flush requests. 4391da177e4SLinus Torvalds */ 4401da177e4SLinus Torvalds switch (adbhid[id]->mouse_kind) 4411da177e4SLinus Torvalds { 4421da177e4SLinus Torvalds case ADBMOUSE_TRACKPAD: 4431da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[1] & data[2]) & 0x80); 4441da177e4SLinus Torvalds data[2] = data[2] | 0x80; 4451da177e4SLinus Torvalds break; 4461da177e4SLinus Torvalds case ADBMOUSE_MICROSPEED: 4471da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4481da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4491da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x04) << 5) 4501da177e4SLinus Torvalds | (data[3] & 0x08); 4511da177e4SLinus Torvalds break; 4521da177e4SLinus Torvalds case ADBMOUSE_TRACKBALLPRO: 4531da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | (((data[3] & 0x04) << 5) 4541da177e4SLinus Torvalds & ((data[3] & 0x08) << 4)); 4551da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x01) << 7); 4561da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x02) << 6); 4571da177e4SLinus Torvalds break; 4581da177e4SLinus Torvalds case ADBMOUSE_MS_A3: 4591da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4601da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4611da177e4SLinus Torvalds data[3] = ((data[3] & 0x04) << 5); 4621da177e4SLinus Torvalds break; 4631da177e4SLinus Torvalds case ADBMOUSE_MACALLY2: 4641da177e4SLinus Torvalds data[3] = (data[2] & 0x80) ? 0x80 : 0x00; 4651da177e4SLinus Torvalds data[2] |= 0x80; /* Right button is mapped as button 3 */ 4661da177e4SLinus Torvalds nb=4; 4671da177e4SLinus Torvalds break; 4681da177e4SLinus Torvalds } 4691da177e4SLinus Torvalds 470c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); 471c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); 4721da177e4SLinus Torvalds 4731da177e4SLinus Torvalds if (nb >= 4 && adbhid[id]->mouse_kind != ADBMOUSE_TRACKPAD) 474c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); 4751da177e4SLinus Torvalds 476c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_X, 4771da177e4SLinus Torvalds ((data[2]&0x7f) < 64 ? (data[2]&0x7f) : (data[2]&0x7f)-128 )); 478c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_Y, 4791da177e4SLinus Torvalds ((data[1]&0x7f) < 64 ? (data[1]&0x7f) : (data[1]&0x7f)-128 )); 4801da177e4SLinus Torvalds 481c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 4821da177e4SLinus Torvalds } 4831da177e4SLinus Torvalds 4841da177e4SLinus Torvalds static void 4857d12e780SDavid Howells adbhid_buttons_input(unsigned char *data, int nb, int autopoll) 4861da177e4SLinus Torvalds { 4871da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 4881da177e4SLinus Torvalds 4891da177e4SLinus Torvalds if (!adbhid[id]) { 4901da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 4911da177e4SLinus Torvalds return; 4921da177e4SLinus Torvalds } 4931da177e4SLinus Torvalds 4941da177e4SLinus Torvalds switch (adbhid[id]->original_handler_id) { 4951da177e4SLinus Torvalds default: 4961da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 4971da177e4SLinus Torvalds { 4981da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 4991da177e4SLinus Torvalds 5001da177e4SLinus Torvalds switch (data[1] & 0x0f) { 5011da177e4SLinus Torvalds case 0x0: /* microphone */ 502c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SOUND, down); 5031da177e4SLinus Torvalds break; 5041da177e4SLinus Torvalds 5051da177e4SLinus Torvalds case 0x1: /* mute */ 506c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 5071da177e4SLinus Torvalds break; 5081da177e4SLinus Torvalds 5091da177e4SLinus Torvalds case 0x2: /* volume decrease */ 510c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 5111da177e4SLinus Torvalds break; 5121da177e4SLinus Torvalds 5131da177e4SLinus Torvalds case 0x3: /* volume increase */ 514c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 5151da177e4SLinus Torvalds break; 5161da177e4SLinus Torvalds 5171da177e4SLinus Torvalds default: 5181da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 5191da177e4SLinus Torvalds data[0], data[1], data[2], data[3]); 5201da177e4SLinus Torvalds break; 5211da177e4SLinus Torvalds } 5221da177e4SLinus Torvalds } 5231da177e4SLinus Torvalds break; 5241da177e4SLinus Torvalds 5251da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 5261da177e4SLinus Torvalds { 5271da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 5285474c120SMichael Hanselmann 5291da177e4SLinus Torvalds /* 5301da177e4SLinus Torvalds * XXX: Where is the contrast control for the passive? 5311da177e4SLinus Torvalds * -- Cort 5321da177e4SLinus Torvalds */ 5331da177e4SLinus Torvalds 5341da177e4SLinus Torvalds switch (data[1] & 0x0f) { 5351da177e4SLinus Torvalds case 0x8: /* mute */ 536c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 5371da177e4SLinus Torvalds break; 5381da177e4SLinus Torvalds 5391da177e4SLinus Torvalds case 0x7: /* volume decrease */ 540c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 5411da177e4SLinus Torvalds break; 5421da177e4SLinus Torvalds 5431da177e4SLinus Torvalds case 0x6: /* volume increase */ 544c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 5451da177e4SLinus Torvalds break; 5461da177e4SLinus Torvalds 5471da177e4SLinus Torvalds case 0xb: /* eject */ 548c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_EJECTCD, down); 5491da177e4SLinus Torvalds break; 5501da177e4SLinus Torvalds 5511da177e4SLinus Torvalds case 0xa: /* brightness decrease */ 5521da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 5534b755999SMichael Hanselmann if (down) 5545474c120SMichael Hanselmann pmac_backlight_key_down(); 5555474c120SMichael Hanselmann #endif 556c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); 5571da177e4SLinus Torvalds break; 5581da177e4SLinus Torvalds 5591da177e4SLinus Torvalds case 0x9: /* brightness increase */ 5601da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 5614b755999SMichael Hanselmann if (down) 5625474c120SMichael Hanselmann pmac_backlight_key_up(); 5635474c120SMichael Hanselmann #endif 564c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSUP, down); 5651da177e4SLinus Torvalds break; 566146a4b3bSAndreas Jaggi 567146a4b3bSAndreas Jaggi case 0xc: /* videomode switch */ 568c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); 569146a4b3bSAndreas Jaggi break; 570146a4b3bSAndreas Jaggi 571146a4b3bSAndreas Jaggi case 0xd: /* keyboard illumination toggle */ 572c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); 573146a4b3bSAndreas Jaggi break; 574146a4b3bSAndreas Jaggi 575146a4b3bSAndreas Jaggi case 0xe: /* keyboard illumination decrease */ 576c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMDOWN, down); 577146a4b3bSAndreas Jaggi break; 578146a4b3bSAndreas Jaggi 579146a4b3bSAndreas Jaggi case 0xf: 580146a4b3bSAndreas Jaggi switch (data[1]) { 581146a4b3bSAndreas Jaggi case 0x8f: 582146a4b3bSAndreas Jaggi case 0x0f: 583146a4b3bSAndreas Jaggi /* keyboard illumination increase */ 584c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMUP, down); 585146a4b3bSAndreas Jaggi break; 586146a4b3bSAndreas Jaggi 587146a4b3bSAndreas Jaggi case 0x7f: 588146a4b3bSAndreas Jaggi case 0xff: 589146a4b3bSAndreas Jaggi /* keypad overlay toogle */ 590146a4b3bSAndreas Jaggi break; 591146a4b3bSAndreas Jaggi 592146a4b3bSAndreas Jaggi default: 593146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 594146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 595146a4b3bSAndreas Jaggi break; 596146a4b3bSAndreas Jaggi } 597146a4b3bSAndreas Jaggi break; 598146a4b3bSAndreas Jaggi default: 599146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 600146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 601146a4b3bSAndreas Jaggi break; 6021da177e4SLinus Torvalds } 6031da177e4SLinus Torvalds } 6041da177e4SLinus Torvalds break; 6051da177e4SLinus Torvalds } 6061da177e4SLinus Torvalds 607c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 6081da177e4SLinus Torvalds } 6091da177e4SLinus Torvalds 6101da177e4SLinus Torvalds static struct adb_request led_request; 6111da177e4SLinus Torvalds static int leds_pending[16]; 6121da177e4SLinus Torvalds static int leds_req_pending; 6131da177e4SLinus Torvalds static int pending_devs[16]; 61487275856SOlaf Hering static int pending_led_start; 61587275856SOlaf Hering static int pending_led_end; 6161da177e4SLinus Torvalds static DEFINE_SPINLOCK(leds_lock); 6171da177e4SLinus Torvalds 6181da177e4SLinus Torvalds static void leds_done(struct adb_request *req) 6191da177e4SLinus Torvalds { 6201da177e4SLinus Torvalds int leds = 0, device = 0, pending = 0; 6211da177e4SLinus Torvalds unsigned long flags; 6221da177e4SLinus Torvalds 6231da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 6241da177e4SLinus Torvalds 6251da177e4SLinus Torvalds if (pending_led_start != pending_led_end) { 6261da177e4SLinus Torvalds device = pending_devs[pending_led_start]; 6271da177e4SLinus Torvalds leds = leds_pending[device] & 0xff; 6281da177e4SLinus Torvalds leds_pending[device] = 0; 6291da177e4SLinus Torvalds pending_led_start++; 6301da177e4SLinus Torvalds pending_led_start = (pending_led_start < 16) ? pending_led_start : 0; 6311da177e4SLinus Torvalds pending = leds_req_pending; 6321da177e4SLinus Torvalds } else 6331da177e4SLinus Torvalds leds_req_pending = 0; 6341da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6351da177e4SLinus Torvalds if (pending) 6361da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6371da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6381da177e4SLinus Torvalds } 6391da177e4SLinus Torvalds 6401da177e4SLinus Torvalds static void real_leds(unsigned char leds, int device) 6411da177e4SLinus Torvalds { 6421da177e4SLinus Torvalds unsigned long flags; 6431da177e4SLinus Torvalds 6441da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 6451da177e4SLinus Torvalds if (!leds_req_pending) { 6461da177e4SLinus Torvalds leds_req_pending = 1; 6471da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6481da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6491da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6501da177e4SLinus Torvalds return; 6511da177e4SLinus Torvalds } else { 6521da177e4SLinus Torvalds if (!(leds_pending[device] & 0x100)) { 6531da177e4SLinus Torvalds pending_devs[pending_led_end] = device; 6541da177e4SLinus Torvalds pending_led_end++; 6551da177e4SLinus Torvalds pending_led_end = (pending_led_end < 16) ? pending_led_end : 0; 6561da177e4SLinus Torvalds } 6571da177e4SLinus Torvalds leds_pending[device] = leds | 0x100; 6581da177e4SLinus Torvalds } 6591da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6601da177e4SLinus Torvalds } 6611da177e4SLinus Torvalds 6621da177e4SLinus Torvalds /* 6631da177e4SLinus Torvalds * Event callback from the input module. Events that change the state of 6641da177e4SLinus Torvalds * the hardware are processed here. 6651da177e4SLinus Torvalds */ 6661da177e4SLinus Torvalds static int adbhid_kbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) 6671da177e4SLinus Torvalds { 6687d7b33d6SDmitry Torokhov struct adbhid *adbhid = input_get_drvdata(dev); 6691da177e4SLinus Torvalds unsigned char leds; 6701da177e4SLinus Torvalds 6711da177e4SLinus Torvalds switch (type) { 6721da177e4SLinus Torvalds case EV_LED: 6737d7b33d6SDmitry Torokhov leds = (test_bit(LED_SCROLLL, dev->led) ? 4 : 0) | 6747d7b33d6SDmitry Torokhov (test_bit(LED_NUML, dev->led) ? 1 : 0) | 6757d7b33d6SDmitry Torokhov (test_bit(LED_CAPSL, dev->led) ? 2 : 0); 6761da177e4SLinus Torvalds real_leds(leds, adbhid->id); 6771da177e4SLinus Torvalds return 0; 6781da177e4SLinus Torvalds } 6791da177e4SLinus Torvalds 6801da177e4SLinus Torvalds return -1; 6811da177e4SLinus Torvalds } 6821da177e4SLinus Torvalds 6831da177e4SLinus Torvalds static int 6841da177e4SLinus Torvalds adb_message_handler(struct notifier_block *this, unsigned long code, void *x) 6851da177e4SLinus Torvalds { 6861da177e4SLinus Torvalds switch (code) { 6871da177e4SLinus Torvalds case ADB_MSG_PRE_RESET: 6881da177e4SLinus Torvalds case ADB_MSG_POWERDOWN: 6891da177e4SLinus Torvalds /* Stop the repeat timer. Autopoll is already off at this point */ 6901da177e4SLinus Torvalds { 6911da177e4SLinus Torvalds int i; 6921da177e4SLinus Torvalds for (i = 1; i < 16; i++) { 6931da177e4SLinus Torvalds if (adbhid[i]) 694c7f7a569SDmitry Torokhov del_timer_sync(&adbhid[i]->input->timer); 6951da177e4SLinus Torvalds } 6961da177e4SLinus Torvalds } 6971da177e4SLinus Torvalds 6981da177e4SLinus Torvalds /* Stop pending led requests */ 6991da177e4SLinus Torvalds while(leds_req_pending) 7001da177e4SLinus Torvalds adb_poll(); 7011da177e4SLinus Torvalds break; 7021da177e4SLinus Torvalds 7031da177e4SLinus Torvalds case ADB_MSG_POST_RESET: 7041da177e4SLinus Torvalds adbhid_probe(); 7051da177e4SLinus Torvalds break; 7061da177e4SLinus Torvalds } 7071da177e4SLinus Torvalds return NOTIFY_DONE; 7081da177e4SLinus Torvalds } 7091da177e4SLinus Torvalds 710c7f7a569SDmitry Torokhov static int 7111da177e4SLinus Torvalds adbhid_input_register(int id, int default_id, int original_handler_id, 7121da177e4SLinus Torvalds int current_handler_id, int mouse_kind) 7131da177e4SLinus Torvalds { 714c7f7a569SDmitry Torokhov struct adbhid *hid; 715c7f7a569SDmitry Torokhov struct input_dev *input_dev; 716c7f7a569SDmitry Torokhov int err; 7171da177e4SLinus Torvalds int i; 7181da177e4SLinus Torvalds 7191da177e4SLinus Torvalds if (adbhid[id]) { 7201da177e4SLinus Torvalds printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id); 721c7f7a569SDmitry Torokhov return -EEXIST; 7221da177e4SLinus Torvalds } 7231da177e4SLinus Torvalds 724c7f7a569SDmitry Torokhov adbhid[id] = hid = kzalloc(sizeof(struct adbhid), GFP_KERNEL); 725c7f7a569SDmitry Torokhov input_dev = input_allocate_device(); 726c7f7a569SDmitry Torokhov if (!hid || !input_dev) { 727c7f7a569SDmitry Torokhov err = -ENOMEM; 728c7f7a569SDmitry Torokhov goto fail; 729c7f7a569SDmitry Torokhov } 7301da177e4SLinus Torvalds 731c7f7a569SDmitry Torokhov sprintf(hid->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); 7321da177e4SLinus Torvalds 733eb16292bSPaul Mackerras hid->input = input_dev; 734c7f7a569SDmitry Torokhov hid->id = default_id; 735c7f7a569SDmitry Torokhov hid->original_handler_id = original_handler_id; 736c7f7a569SDmitry Torokhov hid->current_handler_id = current_handler_id; 737c7f7a569SDmitry Torokhov hid->mouse_kind = mouse_kind; 738c7f7a569SDmitry Torokhov hid->flags = 0; 7397d7b33d6SDmitry Torokhov input_set_drvdata(input_dev, hid); 740c7f7a569SDmitry Torokhov input_dev->name = hid->name; 741c7f7a569SDmitry Torokhov input_dev->phys = hid->phys; 742c7f7a569SDmitry Torokhov input_dev->id.bustype = BUS_ADB; 743c7f7a569SDmitry Torokhov input_dev->id.vendor = 0x0001; 744c7f7a569SDmitry Torokhov input_dev->id.product = (id << 12) | (default_id << 8) | original_handler_id; 745c7f7a569SDmitry Torokhov input_dev->id.version = 0x0100; 7461da177e4SLinus Torvalds 7471da177e4SLinus Torvalds switch (default_id) { 7481da177e4SLinus Torvalds case ADB_KEYBOARD: 749c7f7a569SDmitry Torokhov hid->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL); 750c7f7a569SDmitry Torokhov if (!hid->keycode) { 751c7f7a569SDmitry Torokhov err = -ENOMEM; 752c7f7a569SDmitry Torokhov goto fail; 7531da177e4SLinus Torvalds } 7541da177e4SLinus Torvalds 755c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB keyboard"); 7561da177e4SLinus Torvalds 757c7f7a569SDmitry Torokhov memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); 7581da177e4SLinus Torvalds 7591da177e4SLinus Torvalds printk(KERN_INFO "Detected ADB keyboard, type "); 7601da177e4SLinus Torvalds switch (original_handler_id) { 7611da177e4SLinus Torvalds default: 7621da177e4SLinus Torvalds printk("<unknown>.\n"); 763c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_UNKNOWN; 7641da177e4SLinus Torvalds break; 7651da177e4SLinus Torvalds 7661da177e4SLinus Torvalds case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: 7671da177e4SLinus Torvalds case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: 7681da177e4SLinus Torvalds case 0xC0: case 0xC3: case 0xC6: 7691da177e4SLinus Torvalds printk("ANSI.\n"); 770c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ANSI; 7711da177e4SLinus Torvalds break; 7721da177e4SLinus Torvalds 7731da177e4SLinus Torvalds case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: 7741da177e4SLinus Torvalds case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: 7751da177e4SLinus Torvalds case 0xC4: case 0xC7: 7761da177e4SLinus Torvalds printk("ISO, swapping keys.\n"); 777c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ISO; 778c7f7a569SDmitry Torokhov i = hid->keycode[10]; 779c7f7a569SDmitry Torokhov hid->keycode[10] = hid->keycode[50]; 780c7f7a569SDmitry Torokhov hid->keycode[50] = i; 7811da177e4SLinus Torvalds break; 7821da177e4SLinus Torvalds 7831da177e4SLinus Torvalds case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: 7841da177e4SLinus Torvalds case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: 7851da177e4SLinus Torvalds printk("JIS.\n"); 786c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_JIS; 7871da177e4SLinus Torvalds break; 7881da177e4SLinus Torvalds } 7891da177e4SLinus Torvalds 7901da177e4SLinus Torvalds for (i = 0; i < 128; i++) 791c7f7a569SDmitry Torokhov if (hid->keycode[i]) 792c7f7a569SDmitry Torokhov set_bit(hid->keycode[i], input_dev->keybit); 7931da177e4SLinus Torvalds 794*7b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) | 795*7b19ada2SJiri Slaby BIT_MASK(EV_REP); 796*7b19ada2SJiri Slaby input_dev->ledbit[0] = BIT_MASK(LED_SCROLLL) | 797*7b19ada2SJiri Slaby BIT_MASK(LED_CAPSL) | BIT_MASK(LED_NUML); 798c7f7a569SDmitry Torokhov input_dev->event = adbhid_kbd_event; 799555ddbb4SAristeu Rozanski input_dev->keycodemax = KEY_FN; 800555ddbb4SAristeu Rozanski input_dev->keycodesize = sizeof(hid->keycode[0]); 8011da177e4SLinus Torvalds break; 8021da177e4SLinus Torvalds 8031da177e4SLinus Torvalds case ADB_MOUSE: 804c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB mouse"); 8051da177e4SLinus Torvalds 806*7b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); 807*7b19ada2SJiri Slaby input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | 808*7b19ada2SJiri Slaby BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); 809*7b19ada2SJiri Slaby input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); 8101da177e4SLinus Torvalds break; 8111da177e4SLinus Torvalds 8121da177e4SLinus Torvalds case ADB_MISC: 8131da177e4SLinus Torvalds switch (original_handler_id) { 8141da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 815c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB adjustable keyboard buttons"); 816*7b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | 817*7b19ada2SJiri Slaby BIT_MASK(EV_REP); 818c7f7a569SDmitry Torokhov set_bit(KEY_SOUND, input_dev->keybit); 819c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 820c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 821c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 8221da177e4SLinus Torvalds break; 8231da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 824c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB Powerbook buttons"); 825*7b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | 826*7b19ada2SJiri Slaby BIT_MASK(EV_REP); 827c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 828c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 829c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 830c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSUP, input_dev->keybit); 831c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSDOWN, input_dev->keybit); 832c7f7a569SDmitry Torokhov set_bit(KEY_EJECTCD, input_dev->keybit); 833c7f7a569SDmitry Torokhov set_bit(KEY_SWITCHVIDEOMODE, input_dev->keybit); 834c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMTOGGLE, input_dev->keybit); 835c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMDOWN, input_dev->keybit); 836c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMUP, input_dev->keybit); 8371da177e4SLinus Torvalds break; 8381da177e4SLinus Torvalds } 839c7f7a569SDmitry Torokhov if (hid->name[0]) 8401da177e4SLinus Torvalds break; 8411da177e4SLinus Torvalds /* else fall through */ 8421da177e4SLinus Torvalds 8431da177e4SLinus Torvalds default: 8441da177e4SLinus Torvalds printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n"); 845c7f7a569SDmitry Torokhov err = -ENODEV; 846c7f7a569SDmitry Torokhov goto fail; 8471da177e4SLinus Torvalds } 8481da177e4SLinus Torvalds 849c7f7a569SDmitry Torokhov input_dev->keycode = hid->keycode; 8501da177e4SLinus Torvalds 8514bdbd280SDmitry Torokhov err = input_register_device(input_dev); 8524bdbd280SDmitry Torokhov if (err) 8534bdbd280SDmitry Torokhov goto fail; 8541da177e4SLinus Torvalds 8551da177e4SLinus Torvalds if (default_id == ADB_KEYBOARD) { 8561da177e4SLinus Torvalds /* HACK WARNING!! This should go away as soon there is an utility 8571da177e4SLinus Torvalds * to control that for event devices. 8581da177e4SLinus Torvalds */ 859c7f7a569SDmitry Torokhov input_dev->rep[REP_DELAY] = 500; /* input layer default: 250 */ 860c7f7a569SDmitry Torokhov input_dev->rep[REP_PERIOD] = 66; /* input layer default: 33 */ 8611da177e4SLinus Torvalds } 862c7f7a569SDmitry Torokhov 863c7f7a569SDmitry Torokhov return 0; 864c7f7a569SDmitry Torokhov 865c7f7a569SDmitry Torokhov fail: input_free_device(input_dev); 8664bdbd280SDmitry Torokhov if (hid) { 8674bdbd280SDmitry Torokhov kfree(hid->keycode); 868c7f7a569SDmitry Torokhov kfree(hid); 8694bdbd280SDmitry Torokhov } 870c7f7a569SDmitry Torokhov adbhid[id] = NULL; 871c7f7a569SDmitry Torokhov return err; 8721da177e4SLinus Torvalds } 8731da177e4SLinus Torvalds 8741da177e4SLinus Torvalds static void adbhid_input_unregister(int id) 8751da177e4SLinus Torvalds { 876c7f7a569SDmitry Torokhov input_unregister_device(adbhid[id]->input); 8771da177e4SLinus Torvalds kfree(adbhid[id]->keycode); 8781da177e4SLinus Torvalds kfree(adbhid[id]); 8791da177e4SLinus Torvalds adbhid[id] = NULL; 8801da177e4SLinus Torvalds } 8811da177e4SLinus Torvalds 8821da177e4SLinus Torvalds 8831da177e4SLinus Torvalds static u16 8841da177e4SLinus Torvalds adbhid_input_reregister(int id, int default_id, int org_handler_id, 8851da177e4SLinus Torvalds int cur_handler_id, int mk) 8861da177e4SLinus Torvalds { 8871da177e4SLinus Torvalds if (adbhid[id]) { 888c7f7a569SDmitry Torokhov if (adbhid[id]->input->id.product != 8891da177e4SLinus Torvalds ((id << 12)|(default_id << 8)|org_handler_id)) { 8901da177e4SLinus Torvalds adbhid_input_unregister(id); 8911da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 8921da177e4SLinus Torvalds cur_handler_id, mk); 8931da177e4SLinus Torvalds } 8941da177e4SLinus Torvalds } else 8951da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 8961da177e4SLinus Torvalds cur_handler_id, mk); 8971da177e4SLinus Torvalds return 1<<id; 8981da177e4SLinus Torvalds } 8991da177e4SLinus Torvalds 9001da177e4SLinus Torvalds static void 9011da177e4SLinus Torvalds adbhid_input_devcleanup(u16 exist) 9021da177e4SLinus Torvalds { 9031da177e4SLinus Torvalds int i; 9041da177e4SLinus Torvalds for(i=1; i<16; i++) 9051da177e4SLinus Torvalds if (adbhid[i] && !(exist&(1<<i))) 9061da177e4SLinus Torvalds adbhid_input_unregister(i); 9071da177e4SLinus Torvalds } 9081da177e4SLinus Torvalds 9091da177e4SLinus Torvalds static void 9101da177e4SLinus Torvalds adbhid_probe(void) 9111da177e4SLinus Torvalds { 9121da177e4SLinus Torvalds struct adb_request req; 9131da177e4SLinus Torvalds int i, default_id, org_handler_id, cur_handler_id; 9141da177e4SLinus Torvalds u16 reg = 0; 9151da177e4SLinus Torvalds 9161da177e4SLinus Torvalds adb_register(ADB_MOUSE, 0, &mouse_ids, adbhid_mouse_input); 9171da177e4SLinus Torvalds adb_register(ADB_KEYBOARD, 0, &keyboard_ids, adbhid_keyboard_input); 9181da177e4SLinus Torvalds adb_register(ADB_MISC, 0, &buttons_ids, adbhid_buttons_input); 9191da177e4SLinus Torvalds 9201da177e4SLinus Torvalds for (i = 0; i < keyboard_ids.nids; i++) { 9211da177e4SLinus Torvalds int id = keyboard_ids.id[i]; 9221da177e4SLinus Torvalds 9231da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9241da177e4SLinus Torvalds 9251da177e4SLinus Torvalds /* turn off all leds */ 9261da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 9271da177e4SLinus Torvalds ADB_WRITEREG(id, KEYB_LEDREG), 0xff, 0xff); 9281da177e4SLinus Torvalds 9291da177e4SLinus Torvalds /* Enable full feature set of the keyboard 9301da177e4SLinus Torvalds ->get it to send separate codes for left and right shift, 9311da177e4SLinus Torvalds control, option keys */ 9321da177e4SLinus Torvalds #if 0 /* handler 5 doesn't send separate codes for R modifiers */ 9331da177e4SLinus Torvalds if (adb_try_handler_change(id, 5)) 9341da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 5\n", id); 9351da177e4SLinus Torvalds else 9361da177e4SLinus Torvalds #endif 9371da177e4SLinus Torvalds if (adb_try_handler_change(id, 3)) 9381da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 3\n", id); 9391da177e4SLinus Torvalds else 9401da177e4SLinus Torvalds printk("ADB keyboard at %d, handler 1\n", id); 9411da177e4SLinus Torvalds 9421da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 9431da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9441da177e4SLinus Torvalds cur_handler_id, 0); 9451da177e4SLinus Torvalds } 9461da177e4SLinus Torvalds 9471da177e4SLinus Torvalds for (i = 0; i < buttons_ids.nids; i++) { 9481da177e4SLinus Torvalds int id = buttons_ids.id[i]; 9491da177e4SLinus Torvalds 9501da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9511da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9521da177e4SLinus Torvalds org_handler_id, 0); 9531da177e4SLinus Torvalds } 9541da177e4SLinus Torvalds 9551da177e4SLinus Torvalds /* Try to switch all mice to handler 4, or 2 for three-button 9561da177e4SLinus Torvalds mode and full resolution. */ 9571da177e4SLinus Torvalds for (i = 0; i < mouse_ids.nids; i++) { 9581da177e4SLinus Torvalds int id = mouse_ids.id[i]; 9591da177e4SLinus Torvalds int mouse_kind; 9601da177e4SLinus Torvalds 9611da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9621da177e4SLinus Torvalds 9631da177e4SLinus Torvalds if (adb_try_handler_change(id, 4)) { 9641da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 4", id); 9651da177e4SLinus Torvalds mouse_kind = ADBMOUSE_EXTENDED; 9661da177e4SLinus Torvalds } 9671da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x2F)) { 9681da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x2F", id); 9691da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 9701da177e4SLinus Torvalds } 9711da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x42)) { 9721da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x42", id); 9731da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALLPRO; 9741da177e4SLinus Torvalds } 9751da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x66)) { 9761da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x66", id); 9771da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 9781da177e4SLinus Torvalds } 9791da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x5F)) { 9801da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x5F", id); 9811da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 9821da177e4SLinus Torvalds } 9831da177e4SLinus Torvalds else if (adb_try_handler_change(id, 3)) { 9841da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 3", id); 9851da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MS_A3; 9861da177e4SLinus Torvalds } 9871da177e4SLinus Torvalds else if (adb_try_handler_change(id, 2)) { 9881da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 2", id); 9891da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_200; 9901da177e4SLinus Torvalds } 9911da177e4SLinus Torvalds else { 9921da177e4SLinus Torvalds printk("ADB mouse at %d, handler 1", id); 9931da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_100; 9941da177e4SLinus Torvalds } 9951da177e4SLinus Torvalds 9961da177e4SLinus Torvalds if ((mouse_kind == ADBMOUSE_TRACKBALLPRO) 9971da177e4SLinus Torvalds || (mouse_kind == ADBMOUSE_MICROSPEED)) { 9981da177e4SLinus Torvalds init_microspeed(id); 9991da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_MS_A3) { 10001da177e4SLinus Torvalds init_ms_a3(id); 10011da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_EXTENDED) { 10021da177e4SLinus Torvalds /* 10031da177e4SLinus Torvalds * Register 1 is usually used for device 10041da177e4SLinus Torvalds * identification. Here, we try to identify 10051da177e4SLinus Torvalds * a known device and call the appropriate 10061da177e4SLinus Torvalds * init function. 10071da177e4SLinus Torvalds */ 10081da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 10091da177e4SLinus Torvalds ADB_READREG(id, 1)); 10101da177e4SLinus Torvalds 10111da177e4SLinus Torvalds if ((req.reply_len) && 10121da177e4SLinus Torvalds (req.reply[1] == 0x9a) && ((req.reply[2] == 0x21) 10131da177e4SLinus Torvalds || (req.reply[2] == 0x20))) { 10141da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALL; 10151da177e4SLinus Torvalds init_trackball(id); 10161da177e4SLinus Torvalds } 10171da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 10181da177e4SLinus Torvalds (req.reply[1] == 0x74) && (req.reply[2] == 0x70) && 10191da177e4SLinus Torvalds (req.reply[3] == 0x61) && (req.reply[4] == 0x64)) { 10201da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKPAD; 10211da177e4SLinus Torvalds init_trackpad(id); 10221da177e4SLinus Torvalds } 10231da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 10241da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4d) && 10251da177e4SLinus Torvalds (req.reply[3] == 0x4c) && (req.reply[4] == 0x31)) { 10261da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TURBOMOUSE5; 10271da177e4SLinus Torvalds init_turbomouse(id); 10281da177e4SLinus Torvalds } 10291da177e4SLinus Torvalds else if ((req.reply_len == 9) && 10301da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4f) && 10311da177e4SLinus Torvalds (req.reply[3] == 0x49) && (req.reply[4] == 0x54)) { 10321da177e4SLinus Torvalds if (adb_try_handler_change(id, 0x42)) { 10331da177e4SLinus Torvalds printk("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id); 10341da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MACALLY2; 10351da177e4SLinus Torvalds } 10361da177e4SLinus Torvalds } 10371da177e4SLinus Torvalds } 10381da177e4SLinus Torvalds printk("\n"); 10391da177e4SLinus Torvalds 10401da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 10411da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 10421da177e4SLinus Torvalds cur_handler_id, mouse_kind); 10431da177e4SLinus Torvalds } 10441da177e4SLinus Torvalds adbhid_input_devcleanup(reg); 10451da177e4SLinus Torvalds } 10461da177e4SLinus Torvalds 10471da177e4SLinus Torvalds static void 10481da177e4SLinus Torvalds init_trackpad(int id) 10491da177e4SLinus Torvalds { 10501da177e4SLinus Torvalds struct adb_request req; 10511da177e4SLinus Torvalds unsigned char r1_buffer[8]; 10521da177e4SLinus Torvalds 10531da177e4SLinus Torvalds printk(" (trackpad)"); 10541da177e4SLinus Torvalds 10551da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 10561da177e4SLinus Torvalds ADB_READREG(id,1)); 10571da177e4SLinus Torvalds if (req.reply_len < 8) 10581da177e4SLinus Torvalds printk("bad length for reg. 1\n"); 10591da177e4SLinus Torvalds else 10601da177e4SLinus Torvalds { 10611da177e4SLinus Torvalds memcpy(r1_buffer, &req.reply[1], 8); 10621da177e4SLinus Torvalds 10631da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 10641da177e4SLinus Torvalds ADB_WRITEREG(id,1), 10651da177e4SLinus Torvalds r1_buffer[0], 10661da177e4SLinus Torvalds r1_buffer[1], 10671da177e4SLinus Torvalds r1_buffer[2], 10681da177e4SLinus Torvalds r1_buffer[3], 10691da177e4SLinus Torvalds r1_buffer[4], 10701da177e4SLinus Torvalds r1_buffer[5], 10711da177e4SLinus Torvalds 0x0d, 10721da177e4SLinus Torvalds r1_buffer[7]); 10731da177e4SLinus Torvalds 10741da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 10751da177e4SLinus Torvalds ADB_WRITEREG(id,2), 10761da177e4SLinus Torvalds 0x99, 10771da177e4SLinus Torvalds 0x94, 10781da177e4SLinus Torvalds 0x19, 10791da177e4SLinus Torvalds 0xff, 10801da177e4SLinus Torvalds 0xb2, 10811da177e4SLinus Torvalds 0x8a, 10821da177e4SLinus Torvalds 0x1b, 10831da177e4SLinus Torvalds 0x50); 10841da177e4SLinus Torvalds 10851da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 10861da177e4SLinus Torvalds ADB_WRITEREG(id,1), 10871da177e4SLinus Torvalds r1_buffer[0], 10881da177e4SLinus Torvalds r1_buffer[1], 10891da177e4SLinus Torvalds r1_buffer[2], 10901da177e4SLinus Torvalds r1_buffer[3], 10911da177e4SLinus Torvalds r1_buffer[4], 10921da177e4SLinus Torvalds r1_buffer[5], 10931da177e4SLinus Torvalds 0x03, /*r1_buffer[6],*/ 10941da177e4SLinus Torvalds r1_buffer[7]); 10951da177e4SLinus Torvalds 10961da177e4SLinus Torvalds /* Without this flush, the trackpad may be locked up */ 10971da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 10981da177e4SLinus Torvalds } 10991da177e4SLinus Torvalds } 11001da177e4SLinus Torvalds 11011da177e4SLinus Torvalds static void 11021da177e4SLinus Torvalds init_trackball(int id) 11031da177e4SLinus Torvalds { 11041da177e4SLinus Torvalds struct adb_request req; 11051da177e4SLinus Torvalds 11061da177e4SLinus Torvalds printk(" (trackman/mouseman)"); 11071da177e4SLinus Torvalds 11081da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11091da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 11101da177e4SLinus Torvalds 11111da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11121da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 11131da177e4SLinus Torvalds 11141da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11151da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 11161da177e4SLinus Torvalds 11171da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11181da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 11191da177e4SLinus Torvalds 11201da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11211da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 11221da177e4SLinus Torvalds 11231da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11241da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 11251da177e4SLinus Torvalds 11261da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11271da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 11281da177e4SLinus Torvalds 11291da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11301da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 11311da177e4SLinus Torvalds } 11321da177e4SLinus Torvalds 11331da177e4SLinus Torvalds static void 11341da177e4SLinus Torvalds init_turbomouse(int id) 11351da177e4SLinus Torvalds { 11361da177e4SLinus Torvalds struct adb_request req; 11371da177e4SLinus Torvalds 11381da177e4SLinus Torvalds printk(" (TurboMouse 5)"); 11391da177e4SLinus Torvalds 11401da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11411da177e4SLinus Torvalds 11421da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11431da177e4SLinus Torvalds 11441da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11451da177e4SLinus Torvalds ADB_WRITEREG(3,2), 11461da177e4SLinus Torvalds 0xe7, 11471da177e4SLinus Torvalds 0x8c, 11481da177e4SLinus Torvalds 0, 11491da177e4SLinus Torvalds 0, 11501da177e4SLinus Torvalds 0, 11511da177e4SLinus Torvalds 0xff, 11521da177e4SLinus Torvalds 0xff, 11531da177e4SLinus Torvalds 0x94); 11541da177e4SLinus Torvalds 11551da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11561da177e4SLinus Torvalds 11571da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11581da177e4SLinus Torvalds ADB_WRITEREG(3,2), 11591da177e4SLinus Torvalds 0xa5, 11601da177e4SLinus Torvalds 0x14, 11611da177e4SLinus Torvalds 0, 11621da177e4SLinus Torvalds 0, 11631da177e4SLinus Torvalds 0x69, 11641da177e4SLinus Torvalds 0xff, 11651da177e4SLinus Torvalds 0xff, 11661da177e4SLinus Torvalds 0x27); 11671da177e4SLinus Torvalds } 11681da177e4SLinus Torvalds 11691da177e4SLinus Torvalds static void 11701da177e4SLinus Torvalds init_microspeed(int id) 11711da177e4SLinus Torvalds { 11721da177e4SLinus Torvalds struct adb_request req; 11731da177e4SLinus Torvalds 11741da177e4SLinus Torvalds printk(" (Microspeed/MacPoint or compatible)"); 11751da177e4SLinus Torvalds 11761da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11771da177e4SLinus Torvalds 11781da177e4SLinus Torvalds /* This will initialize mice using the Microspeed, MacPoint and 11791da177e4SLinus Torvalds other compatible firmware. Bit 12 enables extended protocol. 11801da177e4SLinus Torvalds 11811da177e4SLinus Torvalds Register 1 Listen (4 Bytes) 11821da177e4SLinus Torvalds 0 - 3 Button is mouse (set also for double clicking!!!) 11831da177e4SLinus Torvalds 4 - 7 Button is locking (affects change speed also) 11841da177e4SLinus Torvalds 8 - 11 Button changes speed 11851da177e4SLinus Torvalds 12 1 = Extended mouse mode, 0 = normal mouse mode 11861da177e4SLinus Torvalds 13 - 15 unused 0 11871da177e4SLinus Torvalds 16 - 23 normal speed 11881da177e4SLinus Torvalds 24 - 31 changed speed 11891da177e4SLinus Torvalds 11901da177e4SLinus Torvalds Register 1 talk holds version and product identification information. 11911da177e4SLinus Torvalds Register 1 Talk (4 Bytes): 11921da177e4SLinus Torvalds 0 - 7 Product code 11931da177e4SLinus Torvalds 8 - 23 undefined, reserved 11941da177e4SLinus Torvalds 24 - 31 Version number 11951da177e4SLinus Torvalds 11961da177e4SLinus Torvalds Speed 0 is max. 1 to 255 set speed in increments of 1/256 of max. 11971da177e4SLinus Torvalds */ 11981da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 5, 11991da177e4SLinus Torvalds ADB_WRITEREG(id,1), 12001da177e4SLinus Torvalds 0x20, /* alt speed = 0x20 (rather slow) */ 12011da177e4SLinus Torvalds 0x00, /* norm speed = 0x00 (fastest) */ 12021da177e4SLinus Torvalds 0x10, /* extended protocol, no speed change */ 12031da177e4SLinus Torvalds 0x07); /* all buttons enabled as mouse buttons, no locking */ 12041da177e4SLinus Torvalds 12051da177e4SLinus Torvalds 12061da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12071da177e4SLinus Torvalds } 12081da177e4SLinus Torvalds 12091da177e4SLinus Torvalds static void 12101da177e4SLinus Torvalds init_ms_a3(int id) 12111da177e4SLinus Torvalds { 12121da177e4SLinus Torvalds struct adb_request req; 12131da177e4SLinus Torvalds 12141da177e4SLinus Torvalds printk(" (Mouse Systems A3 Mouse, or compatible)"); 12151da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 12161da177e4SLinus Torvalds ADB_WRITEREG(id, 0x2), 12171da177e4SLinus Torvalds 0x00, 12181da177e4SLinus Torvalds 0x07); 12191da177e4SLinus Torvalds 12201da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12211da177e4SLinus Torvalds } 12221da177e4SLinus Torvalds 12231da177e4SLinus Torvalds static int __init adbhid_init(void) 12241da177e4SLinus Torvalds { 12251da177e4SLinus Torvalds #ifndef CONFIG_MAC 1226e8222502SBenjamin Herrenschmidt if (!machine_is(chrp) && !machine_is(powermac)) 12271da177e4SLinus Torvalds return 0; 12281da177e4SLinus Torvalds #endif 12291da177e4SLinus Torvalds 12301da177e4SLinus Torvalds led_request.complete = 1; 12311da177e4SLinus Torvalds 12321da177e4SLinus Torvalds adbhid_probe(); 12331da177e4SLinus Torvalds 1234e041c683SAlan Stern blocking_notifier_chain_register(&adb_client_list, 1235e041c683SAlan Stern &adbhid_adb_notifier); 12361da177e4SLinus Torvalds 12371da177e4SLinus Torvalds return 0; 12381da177e4SLinus Torvalds } 12391da177e4SLinus Torvalds 12401da177e4SLinus Torvalds static void __exit adbhid_exit(void) 12411da177e4SLinus Torvalds { 12421da177e4SLinus Torvalds } 12431da177e4SLinus Torvalds 12441da177e4SLinus Torvalds module_init(adbhid_init); 12451da177e4SLinus Torvalds module_exit(adbhid_exit); 1246