1*b2441318SGreg Kroah-Hartman // SPDX-License-Identifier: GPL-2.0 21da177e4SLinus Torvalds /* 3f30c2269SUwe Zeisberger * drivers/macintosh/adbhid.c 41da177e4SLinus Torvalds * 51da177e4SLinus Torvalds * ADB HID driver for Power Macintosh computers. 61da177e4SLinus Torvalds * 71da177e4SLinus Torvalds * Adapted from drivers/macintosh/mac_keyb.c by Franz Sirl. 81da177e4SLinus Torvalds * drivers/macintosh/mac_keyb.c was Copyright (C) 1996 Paul Mackerras 91da177e4SLinus Torvalds * with considerable contributions from Ben Herrenschmidt and others. 101da177e4SLinus Torvalds * 111da177e4SLinus Torvalds * Copyright (C) 2000 Franz Sirl. 121da177e4SLinus Torvalds * 131da177e4SLinus Torvalds * Adapted to ADB changes and support for more devices by 141da177e4SLinus Torvalds * Benjamin Herrenschmidt. Adapted from code in MkLinux 151da177e4SLinus Torvalds * and reworked. 161da177e4SLinus Torvalds * 171da177e4SLinus Torvalds * Supported devices: 181da177e4SLinus Torvalds * 191da177e4SLinus Torvalds * - Standard 1 button mouse 201da177e4SLinus Torvalds * - All standard Apple Extended protocol (handler ID 4) 211da177e4SLinus Torvalds * - mouseman and trackman mice & trackballs 221da177e4SLinus Torvalds * - PowerBook Trackpad (default setup: enable tapping) 231da177e4SLinus Torvalds * - MicroSpeed mouse & trackball (needs testing) 241da177e4SLinus Torvalds * - CH Products Trackball Pro (needs testing) 251da177e4SLinus Torvalds * - Contour Design (Contour Mouse) 261da177e4SLinus Torvalds * - Hunter digital (NoHandsMouse) 271da177e4SLinus Torvalds * - Kensignton TurboMouse 5 (needs testing) 281da177e4SLinus Torvalds * - Mouse Systems A3 mice and trackballs <aidan@kublai.com> 291da177e4SLinus Torvalds * - MacAlly 2-buttons mouse (needs testing) <pochini@denise.shiny.it> 301da177e4SLinus Torvalds * 311da177e4SLinus Torvalds * To do: 321da177e4SLinus Torvalds * 331da177e4SLinus Torvalds * Improve Kensington support. 341da177e4SLinus Torvalds * Split mouse/kbd 351da177e4SLinus Torvalds * Move to syfs 361da177e4SLinus Torvalds */ 371da177e4SLinus Torvalds 381da177e4SLinus Torvalds #include <linux/module.h> 391da177e4SLinus Torvalds #include <linux/slab.h> 401da177e4SLinus Torvalds #include <linux/init.h> 411da177e4SLinus Torvalds #include <linux/notifier.h> 421da177e4SLinus Torvalds #include <linux/input.h> 431da177e4SLinus Torvalds 441da177e4SLinus Torvalds #include <linux/adb.h> 451da177e4SLinus Torvalds #include <linux/cuda.h> 461da177e4SLinus Torvalds #include <linux/pmu.h> 471da177e4SLinus Torvalds 481da177e4SLinus Torvalds #include <asm/machdep.h> 491da177e4SLinus Torvalds #ifdef CONFIG_PPC_PMAC 50a07562e0SAl Viro #include <asm/backlight.h> 511da177e4SLinus Torvalds #include <asm/pmac_feature.h> 521da177e4SLinus Torvalds #endif 531da177e4SLinus Torvalds 541da177e4SLinus Torvalds MODULE_AUTHOR("Franz Sirl <Franz.Sirl-kernel@lauterbach.com>"); 551da177e4SLinus Torvalds 569a402b64SAndrew McNabb static int restore_capslock_events; 579a402b64SAndrew McNabb module_param(restore_capslock_events, int, 0644); 589a402b64SAndrew McNabb MODULE_PARM_DESC(restore_capslock_events, 599a402b64SAndrew McNabb "Produce keypress events for capslock on both keyup and keydown."); 609a402b64SAndrew McNabb 611da177e4SLinus Torvalds #define KEYB_KEYREG 0 /* register # for key up/down data */ 621da177e4SLinus Torvalds #define KEYB_LEDREG 2 /* register # for leds on ADB keyboard */ 631da177e4SLinus Torvalds #define MOUSE_DATAREG 0 /* reg# for movement/button codes from mouse */ 641da177e4SLinus Torvalds 651da177e4SLinus Torvalds static int adb_message_handler(struct notifier_block *, unsigned long, void *); 661da177e4SLinus Torvalds static struct notifier_block adbhid_adb_notifier = { 671da177e4SLinus Torvalds .notifier_call = adb_message_handler, 681da177e4SLinus Torvalds }; 691da177e4SLinus Torvalds 701da177e4SLinus Torvalds /* Some special keys */ 711da177e4SLinus Torvalds #define ADB_KEY_DEL 0x33 721da177e4SLinus Torvalds #define ADB_KEY_CMD 0x37 731da177e4SLinus Torvalds #define ADB_KEY_CAPSLOCK 0x39 741da177e4SLinus Torvalds #define ADB_KEY_FN 0x3f 751da177e4SLinus Torvalds #define ADB_KEY_FWDEL 0x75 761da177e4SLinus Torvalds #define ADB_KEY_POWER_OLD 0x7e 771da177e4SLinus Torvalds #define ADB_KEY_POWER 0x7f 781da177e4SLinus Torvalds 799b4a8dd2SAdrian Bunk static const u16 adb_to_linux_keycodes[128] = { 801da177e4SLinus Torvalds /* 0x00 */ KEY_A, /* 30 */ 811da177e4SLinus Torvalds /* 0x01 */ KEY_S, /* 31 */ 821da177e4SLinus Torvalds /* 0x02 */ KEY_D, /* 32 */ 831da177e4SLinus Torvalds /* 0x03 */ KEY_F, /* 33 */ 841da177e4SLinus Torvalds /* 0x04 */ KEY_H, /* 35 */ 851da177e4SLinus Torvalds /* 0x05 */ KEY_G, /* 34 */ 861da177e4SLinus Torvalds /* 0x06 */ KEY_Z, /* 44 */ 871da177e4SLinus Torvalds /* 0x07 */ KEY_X, /* 45 */ 881da177e4SLinus Torvalds /* 0x08 */ KEY_C, /* 46 */ 891da177e4SLinus Torvalds /* 0x09 */ KEY_V, /* 47 */ 901da177e4SLinus Torvalds /* 0x0a */ KEY_102ND, /* 86 */ 911da177e4SLinus Torvalds /* 0x0b */ KEY_B, /* 48 */ 921da177e4SLinus Torvalds /* 0x0c */ KEY_Q, /* 16 */ 931da177e4SLinus Torvalds /* 0x0d */ KEY_W, /* 17 */ 941da177e4SLinus Torvalds /* 0x0e */ KEY_E, /* 18 */ 951da177e4SLinus Torvalds /* 0x0f */ KEY_R, /* 19 */ 961da177e4SLinus Torvalds /* 0x10 */ KEY_Y, /* 21 */ 971da177e4SLinus Torvalds /* 0x11 */ KEY_T, /* 20 */ 981da177e4SLinus Torvalds /* 0x12 */ KEY_1, /* 2 */ 991da177e4SLinus Torvalds /* 0x13 */ KEY_2, /* 3 */ 1001da177e4SLinus Torvalds /* 0x14 */ KEY_3, /* 4 */ 1011da177e4SLinus Torvalds /* 0x15 */ KEY_4, /* 5 */ 1021da177e4SLinus Torvalds /* 0x16 */ KEY_6, /* 7 */ 1031da177e4SLinus Torvalds /* 0x17 */ KEY_5, /* 6 */ 1041da177e4SLinus Torvalds /* 0x18 */ KEY_EQUAL, /* 13 */ 1051da177e4SLinus Torvalds /* 0x19 */ KEY_9, /* 10 */ 1061da177e4SLinus Torvalds /* 0x1a */ KEY_7, /* 8 */ 1071da177e4SLinus Torvalds /* 0x1b */ KEY_MINUS, /* 12 */ 1081da177e4SLinus Torvalds /* 0x1c */ KEY_8, /* 9 */ 1091da177e4SLinus Torvalds /* 0x1d */ KEY_0, /* 11 */ 1101da177e4SLinus Torvalds /* 0x1e */ KEY_RIGHTBRACE, /* 27 */ 1111da177e4SLinus Torvalds /* 0x1f */ KEY_O, /* 24 */ 1121da177e4SLinus Torvalds /* 0x20 */ KEY_U, /* 22 */ 1131da177e4SLinus Torvalds /* 0x21 */ KEY_LEFTBRACE, /* 26 */ 1141da177e4SLinus Torvalds /* 0x22 */ KEY_I, /* 23 */ 1151da177e4SLinus Torvalds /* 0x23 */ KEY_P, /* 25 */ 1161da177e4SLinus Torvalds /* 0x24 */ KEY_ENTER, /* 28 */ 1171da177e4SLinus Torvalds /* 0x25 */ KEY_L, /* 38 */ 1181da177e4SLinus Torvalds /* 0x26 */ KEY_J, /* 36 */ 1191da177e4SLinus Torvalds /* 0x27 */ KEY_APOSTROPHE, /* 40 */ 1201da177e4SLinus Torvalds /* 0x28 */ KEY_K, /* 37 */ 1211da177e4SLinus Torvalds /* 0x29 */ KEY_SEMICOLON, /* 39 */ 1221da177e4SLinus Torvalds /* 0x2a */ KEY_BACKSLASH, /* 43 */ 1231da177e4SLinus Torvalds /* 0x2b */ KEY_COMMA, /* 51 */ 1241da177e4SLinus Torvalds /* 0x2c */ KEY_SLASH, /* 53 */ 1251da177e4SLinus Torvalds /* 0x2d */ KEY_N, /* 49 */ 1261da177e4SLinus Torvalds /* 0x2e */ KEY_M, /* 50 */ 1271da177e4SLinus Torvalds /* 0x2f */ KEY_DOT, /* 52 */ 1281da177e4SLinus Torvalds /* 0x30 */ KEY_TAB, /* 15 */ 1291da177e4SLinus Torvalds /* 0x31 */ KEY_SPACE, /* 57 */ 1301da177e4SLinus Torvalds /* 0x32 */ KEY_GRAVE, /* 41 */ 1311da177e4SLinus Torvalds /* 0x33 */ KEY_BACKSPACE, /* 14 */ 1321da177e4SLinus Torvalds /* 0x34 */ KEY_KPENTER, /* 96 */ 1331da177e4SLinus Torvalds /* 0x35 */ KEY_ESC, /* 1 */ 1341da177e4SLinus Torvalds /* 0x36 */ KEY_LEFTCTRL, /* 29 */ 1351da177e4SLinus Torvalds /* 0x37 */ KEY_LEFTMETA, /* 125 */ 1361da177e4SLinus Torvalds /* 0x38 */ KEY_LEFTSHIFT, /* 42 */ 1371da177e4SLinus Torvalds /* 0x39 */ KEY_CAPSLOCK, /* 58 */ 1381da177e4SLinus Torvalds /* 0x3a */ KEY_LEFTALT, /* 56 */ 1391da177e4SLinus Torvalds /* 0x3b */ KEY_LEFT, /* 105 */ 1401da177e4SLinus Torvalds /* 0x3c */ KEY_RIGHT, /* 106 */ 1411da177e4SLinus Torvalds /* 0x3d */ KEY_DOWN, /* 108 */ 1421da177e4SLinus Torvalds /* 0x3e */ KEY_UP, /* 103 */ 143555ddbb4SAristeu Rozanski /* 0x3f */ KEY_FN, /* 0x1d0 */ 1441da177e4SLinus Torvalds /* 0x40 */ 0, 1451da177e4SLinus Torvalds /* 0x41 */ KEY_KPDOT, /* 83 */ 1461da177e4SLinus Torvalds /* 0x42 */ 0, 1471da177e4SLinus Torvalds /* 0x43 */ KEY_KPASTERISK, /* 55 */ 1481da177e4SLinus Torvalds /* 0x44 */ 0, 1491da177e4SLinus Torvalds /* 0x45 */ KEY_KPPLUS, /* 78 */ 1501da177e4SLinus Torvalds /* 0x46 */ 0, 1511da177e4SLinus Torvalds /* 0x47 */ KEY_NUMLOCK, /* 69 */ 1521da177e4SLinus Torvalds /* 0x48 */ 0, 1531da177e4SLinus Torvalds /* 0x49 */ 0, 1541da177e4SLinus Torvalds /* 0x4a */ 0, 1551da177e4SLinus Torvalds /* 0x4b */ KEY_KPSLASH, /* 98 */ 1561da177e4SLinus Torvalds /* 0x4c */ KEY_KPENTER, /* 96 */ 1571da177e4SLinus Torvalds /* 0x4d */ 0, 1581da177e4SLinus Torvalds /* 0x4e */ KEY_KPMINUS, /* 74 */ 1591da177e4SLinus Torvalds /* 0x4f */ 0, 1601da177e4SLinus Torvalds /* 0x50 */ 0, 1611da177e4SLinus Torvalds /* 0x51 */ KEY_KPEQUAL, /* 117 */ 1621da177e4SLinus Torvalds /* 0x52 */ KEY_KP0, /* 82 */ 1631da177e4SLinus Torvalds /* 0x53 */ KEY_KP1, /* 79 */ 1641da177e4SLinus Torvalds /* 0x54 */ KEY_KP2, /* 80 */ 1651da177e4SLinus Torvalds /* 0x55 */ KEY_KP3, /* 81 */ 1661da177e4SLinus Torvalds /* 0x56 */ KEY_KP4, /* 75 */ 1671da177e4SLinus Torvalds /* 0x57 */ KEY_KP5, /* 76 */ 1681da177e4SLinus Torvalds /* 0x58 */ KEY_KP6, /* 77 */ 1691da177e4SLinus Torvalds /* 0x59 */ KEY_KP7, /* 71 */ 1701da177e4SLinus Torvalds /* 0x5a */ 0, 1711da177e4SLinus Torvalds /* 0x5b */ KEY_KP8, /* 72 */ 1721da177e4SLinus Torvalds /* 0x5c */ KEY_KP9, /* 73 */ 1731da177e4SLinus Torvalds /* 0x5d */ KEY_YEN, /* 124 */ 1741da177e4SLinus Torvalds /* 0x5e */ KEY_RO, /* 89 */ 1751da177e4SLinus Torvalds /* 0x5f */ KEY_KPCOMMA, /* 121 */ 1761da177e4SLinus Torvalds /* 0x60 */ KEY_F5, /* 63 */ 1771da177e4SLinus Torvalds /* 0x61 */ KEY_F6, /* 64 */ 1781da177e4SLinus Torvalds /* 0x62 */ KEY_F7, /* 65 */ 1791da177e4SLinus Torvalds /* 0x63 */ KEY_F3, /* 61 */ 1801da177e4SLinus Torvalds /* 0x64 */ KEY_F8, /* 66 */ 1811da177e4SLinus Torvalds /* 0x65 */ KEY_F9, /* 67 */ 1821da177e4SLinus Torvalds /* 0x66 */ KEY_HANJA, /* 123 */ 1831da177e4SLinus Torvalds /* 0x67 */ KEY_F11, /* 87 */ 184b9ab58ddSJerome Pinot /* 0x68 */ KEY_HANGEUL, /* 122 */ 1851da177e4SLinus Torvalds /* 0x69 */ KEY_SYSRQ, /* 99 */ 1861da177e4SLinus Torvalds /* 0x6a */ 0, 1871da177e4SLinus Torvalds /* 0x6b */ KEY_SCROLLLOCK, /* 70 */ 1881da177e4SLinus Torvalds /* 0x6c */ 0, 1891da177e4SLinus Torvalds /* 0x6d */ KEY_F10, /* 68 */ 1901da177e4SLinus Torvalds /* 0x6e */ KEY_COMPOSE, /* 127 */ 1911da177e4SLinus Torvalds /* 0x6f */ KEY_F12, /* 88 */ 1921da177e4SLinus Torvalds /* 0x70 */ 0, 1931da177e4SLinus Torvalds /* 0x71 */ KEY_PAUSE, /* 119 */ 1941da177e4SLinus Torvalds /* 0x72 */ KEY_INSERT, /* 110 */ 1951da177e4SLinus Torvalds /* 0x73 */ KEY_HOME, /* 102 */ 1961da177e4SLinus Torvalds /* 0x74 */ KEY_PAGEUP, /* 104 */ 1971da177e4SLinus Torvalds /* 0x75 */ KEY_DELETE, /* 111 */ 1981da177e4SLinus Torvalds /* 0x76 */ KEY_F4, /* 62 */ 1991da177e4SLinus Torvalds /* 0x77 */ KEY_END, /* 107 */ 2001da177e4SLinus Torvalds /* 0x78 */ KEY_F2, /* 60 */ 2011da177e4SLinus Torvalds /* 0x79 */ KEY_PAGEDOWN, /* 109 */ 2021da177e4SLinus Torvalds /* 0x7a */ KEY_F1, /* 59 */ 2031da177e4SLinus Torvalds /* 0x7b */ KEY_RIGHTSHIFT, /* 54 */ 2041da177e4SLinus Torvalds /* 0x7c */ KEY_RIGHTALT, /* 100 */ 2051da177e4SLinus Torvalds /* 0x7d */ KEY_RIGHTCTRL, /* 97 */ 2061da177e4SLinus Torvalds /* 0x7e */ KEY_RIGHTMETA, /* 126 */ 2071da177e4SLinus Torvalds /* 0x7f */ KEY_POWER, /* 116 */ 2081da177e4SLinus Torvalds }; 2091da177e4SLinus Torvalds 2101da177e4SLinus Torvalds struct adbhid { 211c7f7a569SDmitry Torokhov struct input_dev *input; 2121da177e4SLinus Torvalds int id; 2131da177e4SLinus Torvalds int default_id; 2141da177e4SLinus Torvalds int original_handler_id; 2151da177e4SLinus Torvalds int current_handler_id; 2161da177e4SLinus Torvalds int mouse_kind; 217555ddbb4SAristeu Rozanski u16 *keycode; 2181da177e4SLinus Torvalds char name[64]; 2191da177e4SLinus Torvalds char phys[32]; 2201da177e4SLinus Torvalds int flags; 2211da177e4SLinus Torvalds }; 2221da177e4SLinus Torvalds 2231da177e4SLinus Torvalds #define FLAG_FN_KEY_PRESSED 0x00000001 2241da177e4SLinus Torvalds #define FLAG_POWER_FROM_FN 0x00000002 2251da177e4SLinus Torvalds #define FLAG_EMU_FWDEL_DOWN 0x00000004 2269a402b64SAndrew McNabb #define FLAG_CAPSLOCK_TRANSLATE 0x00000008 2279a402b64SAndrew McNabb #define FLAG_CAPSLOCK_DOWN 0x00000010 2282e75f044SRodney Lorrimar #define FLAG_CAPSLOCK_IGNORE_NEXT 0x00000020 2295b7c407bSRodney Lorrimar #define FLAG_POWER_KEY_PRESSED 0x00000040 2301da177e4SLinus Torvalds 2311da177e4SLinus Torvalds static struct adbhid *adbhid[16]; 2321da177e4SLinus Torvalds 2331da177e4SLinus Torvalds static void adbhid_probe(void); 2341da177e4SLinus Torvalds 2357d12e780SDavid Howells static void adbhid_input_keycode(int, int, int); 2361da177e4SLinus Torvalds 2371da177e4SLinus Torvalds static void init_trackpad(int id); 2381da177e4SLinus Torvalds static void init_trackball(int id); 2391da177e4SLinus Torvalds static void init_turbomouse(int id); 2401da177e4SLinus Torvalds static void init_microspeed(int id); 2411da177e4SLinus Torvalds static void init_ms_a3(int id); 2421da177e4SLinus Torvalds 2431da177e4SLinus Torvalds static struct adb_ids keyboard_ids; 2441da177e4SLinus Torvalds static struct adb_ids mouse_ids; 2451da177e4SLinus Torvalds static struct adb_ids buttons_ids; 2461da177e4SLinus Torvalds 2471da177e4SLinus Torvalds /* Kind of keyboard, see Apple technote 1152 */ 2481da177e4SLinus Torvalds #define ADB_KEYBOARD_UNKNOWN 0 2491da177e4SLinus Torvalds #define ADB_KEYBOARD_ANSI 0x0100 2501da177e4SLinus Torvalds #define ADB_KEYBOARD_ISO 0x0200 2511da177e4SLinus Torvalds #define ADB_KEYBOARD_JIS 0x0300 2521da177e4SLinus Torvalds 2531da177e4SLinus Torvalds /* Kind of mouse */ 2541da177e4SLinus Torvalds #define ADBMOUSE_STANDARD_100 0 /* Standard 100cpi mouse (handler 1) */ 2551da177e4SLinus Torvalds #define ADBMOUSE_STANDARD_200 1 /* Standard 200cpi mouse (handler 2) */ 2561da177e4SLinus Torvalds #define ADBMOUSE_EXTENDED 2 /* Apple Extended mouse (handler 4) */ 2571da177e4SLinus Torvalds #define ADBMOUSE_TRACKBALL 3 /* TrackBall (handler 4) */ 2581da177e4SLinus Torvalds #define ADBMOUSE_TRACKPAD 4 /* Apple's PowerBook trackpad (handler 4) */ 2591da177e4SLinus Torvalds #define ADBMOUSE_TURBOMOUSE5 5 /* Turbomouse 5 (previously req. mousehack) */ 2601da177e4SLinus Torvalds #define ADBMOUSE_MICROSPEED 6 /* Microspeed mouse (&trackball ?), MacPoint */ 2611da177e4SLinus Torvalds #define ADBMOUSE_TRACKBALLPRO 7 /* Trackball Pro (special buttons) */ 2621da177e4SLinus Torvalds #define ADBMOUSE_MS_A3 8 /* Mouse systems A3 trackball (handler 3) */ 2631da177e4SLinus Torvalds #define ADBMOUSE_MACALLY2 9 /* MacAlly 2-button mouse */ 2641da177e4SLinus Torvalds 2651da177e4SLinus Torvalds static void 2667d12e780SDavid Howells adbhid_keyboard_input(unsigned char *data, int nb, int apoll) 2671da177e4SLinus Torvalds { 2681da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 2691da177e4SLinus Torvalds 2701da177e4SLinus Torvalds if (!adbhid[id]) { 2711da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n", 2721da177e4SLinus Torvalds id, data[0], data[1], data[2], data[3]); 2731da177e4SLinus Torvalds return; 2741da177e4SLinus Torvalds } 2751da177e4SLinus Torvalds 2761da177e4SLinus Torvalds /* first check this is from register 0 */ 2771da177e4SLinus Torvalds if (nb != 3 || (data[0] & 3) != KEYB_KEYREG) 2781da177e4SLinus Torvalds return; /* ignore it */ 2797d12e780SDavid Howells adbhid_input_keycode(id, data[1], 0); 2801da177e4SLinus Torvalds if (!(data[2] == 0xff || (data[2] == 0x7f && data[1] == 0x7f))) 2817d12e780SDavid Howells adbhid_input_keycode(id, data[2], 0); 2821da177e4SLinus Torvalds } 2831da177e4SLinus Torvalds 2841da177e4SLinus Torvalds static void 2859a402b64SAndrew McNabb adbhid_input_keycode(int id, int scancode, int repeat) 2861da177e4SLinus Torvalds { 2871da177e4SLinus Torvalds struct adbhid *ahid = adbhid[id]; 28868f3e662SAl Viro int keycode, up_flag, key; 2891da177e4SLinus Torvalds 2909a402b64SAndrew McNabb keycode = scancode & 0x7f; 2919a402b64SAndrew McNabb up_flag = scancode & 0x80; 2929a402b64SAndrew McNabb 2939a402b64SAndrew McNabb if (restore_capslock_events) { 2949a402b64SAndrew McNabb if (keycode == ADB_KEY_CAPSLOCK && !up_flag) { 2959a402b64SAndrew McNabb /* Key pressed, turning on the CapsLock LED. 2969a402b64SAndrew McNabb * The next 0xff will be interpreted as a release. */ 2972e75f044SRodney Lorrimar if (ahid->flags & FLAG_CAPSLOCK_IGNORE_NEXT) { 2982e75f044SRodney Lorrimar /* Throw away this key event if it happens 2992e75f044SRodney Lorrimar * just after resume. */ 3002e75f044SRodney Lorrimar ahid->flags &= ~FLAG_CAPSLOCK_IGNORE_NEXT; 3012e75f044SRodney Lorrimar return; 3022e75f044SRodney Lorrimar } else { 3039a402b64SAndrew McNabb ahid->flags |= FLAG_CAPSLOCK_TRANSLATE 3049a402b64SAndrew McNabb | FLAG_CAPSLOCK_DOWN; 3052e75f044SRodney Lorrimar } 3065b7c407bSRodney Lorrimar } else if (scancode == 0xff && 3075b7c407bSRodney Lorrimar !(ahid->flags & FLAG_POWER_KEY_PRESSED)) { 3089a402b64SAndrew McNabb /* Scancode 0xff usually signifies that the capslock 3095b7c407bSRodney Lorrimar * key was either pressed or released, or that the 3105b7c407bSRodney Lorrimar * power button was released. */ 3119a402b64SAndrew McNabb if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) { 3129a402b64SAndrew McNabb keycode = ADB_KEY_CAPSLOCK; 3139a402b64SAndrew McNabb if (ahid->flags & FLAG_CAPSLOCK_DOWN) { 3149a402b64SAndrew McNabb /* Key released */ 3159a402b64SAndrew McNabb up_flag = 1; 3169a402b64SAndrew McNabb ahid->flags &= ~FLAG_CAPSLOCK_DOWN; 3179a402b64SAndrew McNabb } else { 3189a402b64SAndrew McNabb /* Key pressed */ 3199a402b64SAndrew McNabb up_flag = 0; 3209a402b64SAndrew McNabb ahid->flags &= ~FLAG_CAPSLOCK_TRANSLATE; 3219a402b64SAndrew McNabb } 3229a402b64SAndrew McNabb } else { 3239a402b64SAndrew McNabb printk(KERN_INFO "Spurious caps lock event " 3245b7c407bSRodney Lorrimar "(scancode 0xff).\n"); 3259a402b64SAndrew McNabb } 3269a402b64SAndrew McNabb } 3279a402b64SAndrew McNabb } 3281da177e4SLinus Torvalds 3291da177e4SLinus Torvalds switch (keycode) { 3309a402b64SAndrew McNabb case ADB_KEY_CAPSLOCK: 3319a402b64SAndrew McNabb if (!restore_capslock_events) { 3329a402b64SAndrew McNabb /* Generate down/up events for CapsLock every time. */ 333c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 1); 3349a402b64SAndrew McNabb input_sync(ahid->input); 335c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 0); 336c7f7a569SDmitry Torokhov input_sync(ahid->input); 3371da177e4SLinus Torvalds return; 3389f31c05eSAndy Wingo } 3399f31c05eSAndy Wingo break; 3401da177e4SLinus Torvalds #ifdef CONFIG_PPC_PMAC 3411da177e4SLinus Torvalds case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */ 3421da177e4SLinus Torvalds switch(pmac_call_feature(PMAC_FTR_GET_MB_INFO, 3431da177e4SLinus Torvalds NULL, PMAC_MB_INFO_MODEL, 0)) { 3441da177e4SLinus Torvalds case PMAC_TYPE_COMET: 3451da177e4SLinus Torvalds case PMAC_TYPE_HOOPER: 3461da177e4SLinus Torvalds case PMAC_TYPE_KANGA: 3471da177e4SLinus Torvalds keycode = ADB_KEY_POWER; 3481da177e4SLinus Torvalds } 3491da177e4SLinus Torvalds break; 3501da177e4SLinus Torvalds case ADB_KEY_POWER: 3515b7c407bSRodney Lorrimar /* Keep track of the power key state */ 3525b7c407bSRodney Lorrimar if (up_flag) 3535b7c407bSRodney Lorrimar ahid->flags &= ~FLAG_POWER_KEY_PRESSED; 3545b7c407bSRodney Lorrimar else 3555b7c407bSRodney Lorrimar ahid->flags |= FLAG_POWER_KEY_PRESSED; 3565b7c407bSRodney Lorrimar 3571da177e4SLinus Torvalds /* Fn + Command will produce a bogus "power" keycode */ 3581da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3591da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3601da177e4SLinus Torvalds if (up_flag) 3611da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3621da177e4SLinus Torvalds else 3631da177e4SLinus Torvalds ahid->flags |= FLAG_POWER_FROM_FN; 3641da177e4SLinus Torvalds } else if (ahid->flags & FLAG_POWER_FROM_FN) { 3651da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3661da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3671da177e4SLinus Torvalds } 3681da177e4SLinus Torvalds break; 3691da177e4SLinus Torvalds case ADB_KEY_FN: 3701da177e4SLinus Torvalds /* Keep track of the Fn key state */ 3711da177e4SLinus Torvalds if (up_flag) { 3721da177e4SLinus Torvalds ahid->flags &= ~FLAG_FN_KEY_PRESSED; 3731da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3741da177e4SLinus Torvalds if (ahid->flags & FLAG_EMU_FWDEL_DOWN) { 3751da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3761da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3771da177e4SLinus Torvalds break; 3781da177e4SLinus Torvalds } 3791da177e4SLinus Torvalds } else 3801da177e4SLinus Torvalds ahid->flags |= FLAG_FN_KEY_PRESSED; 381555ddbb4SAristeu Rozanski break; 3821da177e4SLinus Torvalds case ADB_KEY_DEL: 3831da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3841da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3851da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3861da177e4SLinus Torvalds if (up_flag) 3871da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3881da177e4SLinus Torvalds else 3891da177e4SLinus Torvalds ahid->flags |= FLAG_EMU_FWDEL_DOWN; 3901da177e4SLinus Torvalds } 3911da177e4SLinus Torvalds break; 3921da177e4SLinus Torvalds #endif /* CONFIG_PPC_PMAC */ 3931da177e4SLinus Torvalds } 3941da177e4SLinus Torvalds 395555ddbb4SAristeu Rozanski key = adbhid[id]->keycode[keycode]; 396555ddbb4SAristeu Rozanski if (key) { 397555ddbb4SAristeu Rozanski input_report_key(adbhid[id]->input, key, !up_flag); 398c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 3991da177e4SLinus Torvalds } else 4001da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode, 4011da177e4SLinus Torvalds up_flag ? "released" : "pressed"); 4021da177e4SLinus Torvalds 4031da177e4SLinus Torvalds } 4041da177e4SLinus Torvalds 4051da177e4SLinus Torvalds static void 4067d12e780SDavid Howells adbhid_mouse_input(unsigned char *data, int nb, int autopoll) 4071da177e4SLinus Torvalds { 4081da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 4091da177e4SLinus Torvalds 4101da177e4SLinus Torvalds if (!adbhid[id]) { 4111da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 4121da177e4SLinus Torvalds return; 4131da177e4SLinus Torvalds } 4141da177e4SLinus Torvalds 4151da177e4SLinus Torvalds /* 4161da177e4SLinus Torvalds Handler 1 -- 100cpi original Apple mouse protocol. 4171da177e4SLinus Torvalds Handler 2 -- 200cpi original Apple mouse protocol. 4181da177e4SLinus Torvalds 4191da177e4SLinus Torvalds For Apple's standard one-button mouse protocol the data array will 4201da177e4SLinus Torvalds contain the following values: 4211da177e4SLinus Torvalds 4221da177e4SLinus Torvalds BITS COMMENTS 4231da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4241da177e4SLinus Torvalds data[1] = bxxx xxxx First button and x-axis motion. 4251da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 4261da177e4SLinus Torvalds 4271da177e4SLinus Torvalds Handler 4 -- Apple Extended mouse protocol. 4281da177e4SLinus Torvalds 4291da177e4SLinus Torvalds For Apple's 3-button mouse protocol the data array will contain the 4301da177e4SLinus Torvalds following values: 4311da177e4SLinus Torvalds 4321da177e4SLinus Torvalds BITS COMMENTS 4331da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4341da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 4351da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 4361da177e4SLinus Torvalds data[3] = byyy bxxx Third button and fourth button. Y is additional 4371da177e4SLinus Torvalds high bits of y-axis motion. XY is additional 4381da177e4SLinus Torvalds high bits of x-axis motion. 4391da177e4SLinus Torvalds 4401da177e4SLinus Torvalds MacAlly 2-button mouse protocol. 4411da177e4SLinus Torvalds 4421da177e4SLinus Torvalds For MacAlly 2-button mouse protocol the data array will contain the 4431da177e4SLinus Torvalds following values: 4441da177e4SLinus Torvalds 4451da177e4SLinus Torvalds BITS COMMENTS 4461da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4471da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 4481da177e4SLinus Torvalds data[2] = byyy yyyy Right button and y-axis motion. 4491da177e4SLinus Torvalds data[3] = ???? ???? unknown 4501da177e4SLinus Torvalds data[4] = ???? ???? unknown 4511da177e4SLinus Torvalds 4521da177e4SLinus Torvalds */ 4531da177e4SLinus Torvalds 4541da177e4SLinus Torvalds /* If it's a trackpad, we alias the second button to the first. 4551da177e4SLinus Torvalds NOTE: Apple sends an ADB flush command to the trackpad when 4561da177e4SLinus Torvalds the first (the real) button is released. We could do 4571da177e4SLinus Torvalds this here using async flush requests. 4581da177e4SLinus Torvalds */ 4591da177e4SLinus Torvalds switch (adbhid[id]->mouse_kind) 4601da177e4SLinus Torvalds { 4611da177e4SLinus Torvalds case ADBMOUSE_TRACKPAD: 4621da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[1] & data[2]) & 0x80); 4631da177e4SLinus Torvalds data[2] = data[2] | 0x80; 4641da177e4SLinus Torvalds break; 4651da177e4SLinus Torvalds case ADBMOUSE_MICROSPEED: 4661da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4671da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4681da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x04) << 5) 4691da177e4SLinus Torvalds | (data[3] & 0x08); 4701da177e4SLinus Torvalds break; 4711da177e4SLinus Torvalds case ADBMOUSE_TRACKBALLPRO: 4721da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | (((data[3] & 0x04) << 5) 4731da177e4SLinus Torvalds & ((data[3] & 0x08) << 4)); 4741da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x01) << 7); 4751da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x02) << 6); 4761da177e4SLinus Torvalds break; 4771da177e4SLinus Torvalds case ADBMOUSE_MS_A3: 4781da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4791da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4801da177e4SLinus Torvalds data[3] = ((data[3] & 0x04) << 5); 4811da177e4SLinus Torvalds break; 4821da177e4SLinus Torvalds case ADBMOUSE_MACALLY2: 4831da177e4SLinus Torvalds data[3] = (data[2] & 0x80) ? 0x80 : 0x00; 4841da177e4SLinus Torvalds data[2] |= 0x80; /* Right button is mapped as button 3 */ 4851da177e4SLinus Torvalds nb=4; 4861da177e4SLinus Torvalds break; 4871da177e4SLinus Torvalds } 4881da177e4SLinus Torvalds 489c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); 490c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); 4911da177e4SLinus Torvalds 4921da177e4SLinus Torvalds if (nb >= 4 && adbhid[id]->mouse_kind != ADBMOUSE_TRACKPAD) 493c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); 4941da177e4SLinus Torvalds 495c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_X, 4961da177e4SLinus Torvalds ((data[2]&0x7f) < 64 ? (data[2]&0x7f) : (data[2]&0x7f)-128 )); 497c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_Y, 4981da177e4SLinus Torvalds ((data[1]&0x7f) < 64 ? (data[1]&0x7f) : (data[1]&0x7f)-128 )); 4991da177e4SLinus Torvalds 500c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 5011da177e4SLinus Torvalds } 5021da177e4SLinus Torvalds 5031da177e4SLinus Torvalds static void 5047d12e780SDavid Howells adbhid_buttons_input(unsigned char *data, int nb, int autopoll) 5051da177e4SLinus Torvalds { 5061da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 5071da177e4SLinus Torvalds 5081da177e4SLinus Torvalds if (!adbhid[id]) { 5091da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 5101da177e4SLinus Torvalds return; 5111da177e4SLinus Torvalds } 5121da177e4SLinus Torvalds 5131da177e4SLinus Torvalds switch (adbhid[id]->original_handler_id) { 5141da177e4SLinus Torvalds default: 5151da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 5161da177e4SLinus Torvalds { 5171da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 5181da177e4SLinus Torvalds 5191da177e4SLinus Torvalds switch (data[1] & 0x0f) { 5201da177e4SLinus Torvalds case 0x0: /* microphone */ 521c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SOUND, down); 5221da177e4SLinus Torvalds break; 5231da177e4SLinus Torvalds 5241da177e4SLinus Torvalds case 0x1: /* mute */ 525c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 5261da177e4SLinus Torvalds break; 5271da177e4SLinus Torvalds 5281da177e4SLinus Torvalds case 0x2: /* volume decrease */ 529c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 5301da177e4SLinus Torvalds break; 5311da177e4SLinus Torvalds 5321da177e4SLinus Torvalds case 0x3: /* volume increase */ 533c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 5341da177e4SLinus Torvalds break; 5351da177e4SLinus Torvalds 5361da177e4SLinus Torvalds default: 5371da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 5381da177e4SLinus Torvalds data[0], data[1], data[2], data[3]); 5391da177e4SLinus Torvalds break; 5401da177e4SLinus Torvalds } 5411da177e4SLinus Torvalds } 5421da177e4SLinus Torvalds break; 5431da177e4SLinus Torvalds 5441da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 5451da177e4SLinus Torvalds { 5461da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 5475474c120SMichael Hanselmann 5481da177e4SLinus Torvalds /* 5491da177e4SLinus Torvalds * XXX: Where is the contrast control for the passive? 5501da177e4SLinus Torvalds * -- Cort 5511da177e4SLinus Torvalds */ 5521da177e4SLinus Torvalds 5531da177e4SLinus Torvalds switch (data[1] & 0x0f) { 5541da177e4SLinus Torvalds case 0x8: /* mute */ 555c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 5561da177e4SLinus Torvalds break; 5571da177e4SLinus Torvalds 5581da177e4SLinus Torvalds case 0x7: /* volume decrease */ 559c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 5601da177e4SLinus Torvalds break; 5611da177e4SLinus Torvalds 5621da177e4SLinus Torvalds case 0x6: /* volume increase */ 563c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 5641da177e4SLinus Torvalds break; 5651da177e4SLinus Torvalds 5661da177e4SLinus Torvalds case 0xb: /* eject */ 567c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_EJECTCD, down); 5681da177e4SLinus Torvalds break; 5691da177e4SLinus Torvalds 5701da177e4SLinus Torvalds case 0xa: /* brightness decrease */ 5711da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 5724b755999SMichael Hanselmann if (down) 5735474c120SMichael Hanselmann pmac_backlight_key_down(); 5745474c120SMichael Hanselmann #endif 575c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); 5761da177e4SLinus Torvalds break; 5771da177e4SLinus Torvalds 5781da177e4SLinus Torvalds case 0x9: /* brightness increase */ 5791da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 5804b755999SMichael Hanselmann if (down) 5815474c120SMichael Hanselmann pmac_backlight_key_up(); 5825474c120SMichael Hanselmann #endif 583c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSUP, down); 5841da177e4SLinus Torvalds break; 585146a4b3bSAndreas Jaggi 586146a4b3bSAndreas Jaggi case 0xc: /* videomode switch */ 587c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); 588146a4b3bSAndreas Jaggi break; 589146a4b3bSAndreas Jaggi 590146a4b3bSAndreas Jaggi case 0xd: /* keyboard illumination toggle */ 591c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); 592146a4b3bSAndreas Jaggi break; 593146a4b3bSAndreas Jaggi 594146a4b3bSAndreas Jaggi case 0xe: /* keyboard illumination decrease */ 595c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMDOWN, down); 596146a4b3bSAndreas Jaggi break; 597146a4b3bSAndreas Jaggi 598146a4b3bSAndreas Jaggi case 0xf: 599146a4b3bSAndreas Jaggi switch (data[1]) { 600146a4b3bSAndreas Jaggi case 0x8f: 601146a4b3bSAndreas Jaggi case 0x0f: 602146a4b3bSAndreas Jaggi /* keyboard illumination increase */ 603c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMUP, down); 604146a4b3bSAndreas Jaggi break; 605146a4b3bSAndreas Jaggi 606146a4b3bSAndreas Jaggi case 0x7f: 607146a4b3bSAndreas Jaggi case 0xff: 608146a4b3bSAndreas Jaggi /* keypad overlay toogle */ 609146a4b3bSAndreas Jaggi break; 610146a4b3bSAndreas Jaggi 611146a4b3bSAndreas Jaggi default: 612146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 613146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 614146a4b3bSAndreas Jaggi break; 615146a4b3bSAndreas Jaggi } 616146a4b3bSAndreas Jaggi break; 617146a4b3bSAndreas Jaggi default: 618146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 619146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 620146a4b3bSAndreas Jaggi break; 6211da177e4SLinus Torvalds } 6221da177e4SLinus Torvalds } 6231da177e4SLinus Torvalds break; 6241da177e4SLinus Torvalds } 6251da177e4SLinus Torvalds 626c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 6271da177e4SLinus Torvalds } 6281da177e4SLinus Torvalds 6291da177e4SLinus Torvalds static struct adb_request led_request; 6301da177e4SLinus Torvalds static int leds_pending[16]; 6311da177e4SLinus Torvalds static int leds_req_pending; 6321da177e4SLinus Torvalds static int pending_devs[16]; 63387275856SOlaf Hering static int pending_led_start; 63487275856SOlaf Hering static int pending_led_end; 6351da177e4SLinus Torvalds static DEFINE_SPINLOCK(leds_lock); 6361da177e4SLinus Torvalds 6371da177e4SLinus Torvalds static void leds_done(struct adb_request *req) 6381da177e4SLinus Torvalds { 6391da177e4SLinus Torvalds int leds = 0, device = 0, pending = 0; 6401da177e4SLinus Torvalds unsigned long flags; 6411da177e4SLinus Torvalds 6421da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 6431da177e4SLinus Torvalds 6441da177e4SLinus Torvalds if (pending_led_start != pending_led_end) { 6451da177e4SLinus Torvalds device = pending_devs[pending_led_start]; 6461da177e4SLinus Torvalds leds = leds_pending[device] & 0xff; 6471da177e4SLinus Torvalds leds_pending[device] = 0; 6481da177e4SLinus Torvalds pending_led_start++; 6491da177e4SLinus Torvalds pending_led_start = (pending_led_start < 16) ? pending_led_start : 0; 6501da177e4SLinus Torvalds pending = leds_req_pending; 6511da177e4SLinus Torvalds } else 6521da177e4SLinus Torvalds leds_req_pending = 0; 6531da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6541da177e4SLinus Torvalds if (pending) 6551da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6561da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6571da177e4SLinus Torvalds } 6581da177e4SLinus Torvalds 6591da177e4SLinus Torvalds static void real_leds(unsigned char leds, int device) 6601da177e4SLinus Torvalds { 6611da177e4SLinus Torvalds unsigned long flags; 6621da177e4SLinus Torvalds 6631da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 6641da177e4SLinus Torvalds if (!leds_req_pending) { 6651da177e4SLinus Torvalds leds_req_pending = 1; 6661da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6671da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6681da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6691da177e4SLinus Torvalds return; 6701da177e4SLinus Torvalds } else { 6711da177e4SLinus Torvalds if (!(leds_pending[device] & 0x100)) { 6721da177e4SLinus Torvalds pending_devs[pending_led_end] = device; 6731da177e4SLinus Torvalds pending_led_end++; 6741da177e4SLinus Torvalds pending_led_end = (pending_led_end < 16) ? pending_led_end : 0; 6751da177e4SLinus Torvalds } 6761da177e4SLinus Torvalds leds_pending[device] = leds | 0x100; 6771da177e4SLinus Torvalds } 6781da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6791da177e4SLinus Torvalds } 6801da177e4SLinus Torvalds 6811da177e4SLinus Torvalds /* 6821da177e4SLinus Torvalds * Event callback from the input module. Events that change the state of 6831da177e4SLinus Torvalds * the hardware are processed here. 6841da177e4SLinus Torvalds */ 6851da177e4SLinus Torvalds static int adbhid_kbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) 6861da177e4SLinus Torvalds { 6877d7b33d6SDmitry Torokhov struct adbhid *adbhid = input_get_drvdata(dev); 6881da177e4SLinus Torvalds unsigned char leds; 6891da177e4SLinus Torvalds 6901da177e4SLinus Torvalds switch (type) { 6911da177e4SLinus Torvalds case EV_LED: 6927d7b33d6SDmitry Torokhov leds = (test_bit(LED_SCROLLL, dev->led) ? 4 : 0) | 6937d7b33d6SDmitry Torokhov (test_bit(LED_NUML, dev->led) ? 1 : 0) | 6947d7b33d6SDmitry Torokhov (test_bit(LED_CAPSL, dev->led) ? 2 : 0); 6951da177e4SLinus Torvalds real_leds(leds, adbhid->id); 6961da177e4SLinus Torvalds return 0; 6971da177e4SLinus Torvalds } 6981da177e4SLinus Torvalds 6991da177e4SLinus Torvalds return -1; 7001da177e4SLinus Torvalds } 7011da177e4SLinus Torvalds 7022e75f044SRodney Lorrimar static void 7032e75f044SRodney Lorrimar adbhid_kbd_capslock_remember(void) 7042e75f044SRodney Lorrimar { 7052e75f044SRodney Lorrimar struct adbhid *ahid; 7062e75f044SRodney Lorrimar int i; 7072e75f044SRodney Lorrimar 7082e75f044SRodney Lorrimar for (i = 1; i < 16; i++) { 7092e75f044SRodney Lorrimar ahid = adbhid[i]; 7102e75f044SRodney Lorrimar 7112e75f044SRodney Lorrimar if (ahid && ahid->id == ADB_KEYBOARD) 7122e75f044SRodney Lorrimar if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) 7132e75f044SRodney Lorrimar ahid->flags |= FLAG_CAPSLOCK_IGNORE_NEXT; 7142e75f044SRodney Lorrimar } 7152e75f044SRodney Lorrimar } 7162e75f044SRodney Lorrimar 7171da177e4SLinus Torvalds static int 7181da177e4SLinus Torvalds adb_message_handler(struct notifier_block *this, unsigned long code, void *x) 7191da177e4SLinus Torvalds { 7201da177e4SLinus Torvalds switch (code) { 7211da177e4SLinus Torvalds case ADB_MSG_PRE_RESET: 7221da177e4SLinus Torvalds case ADB_MSG_POWERDOWN: 7231da177e4SLinus Torvalds /* Stop the repeat timer. Autopoll is already off at this point */ 7241da177e4SLinus Torvalds { 7251da177e4SLinus Torvalds int i; 7261da177e4SLinus Torvalds for (i = 1; i < 16; i++) { 7271da177e4SLinus Torvalds if (adbhid[i]) 728c7f7a569SDmitry Torokhov del_timer_sync(&adbhid[i]->input->timer); 7291da177e4SLinus Torvalds } 7301da177e4SLinus Torvalds } 7311da177e4SLinus Torvalds 7321da177e4SLinus Torvalds /* Stop pending led requests */ 7331da177e4SLinus Torvalds while (leds_req_pending) 7341da177e4SLinus Torvalds adb_poll(); 7352e75f044SRodney Lorrimar 7362e75f044SRodney Lorrimar /* After resume, and if the capslock LED is on, the PMU will 7372e75f044SRodney Lorrimar * send a "capslock down" key event. This confuses the 7382e75f044SRodney Lorrimar * restore_capslock_events logic. Remember if the capslock 7392e75f044SRodney Lorrimar * LED was on before suspend so the unwanted key event can 7402e75f044SRodney Lorrimar * be ignored after resume. */ 7412e75f044SRodney Lorrimar if (restore_capslock_events) 7422e75f044SRodney Lorrimar adbhid_kbd_capslock_remember(); 7432e75f044SRodney Lorrimar 7441da177e4SLinus Torvalds break; 7451da177e4SLinus Torvalds 7461da177e4SLinus Torvalds case ADB_MSG_POST_RESET: 7471da177e4SLinus Torvalds adbhid_probe(); 7481da177e4SLinus Torvalds break; 7491da177e4SLinus Torvalds } 7501da177e4SLinus Torvalds return NOTIFY_DONE; 7511da177e4SLinus Torvalds } 7521da177e4SLinus Torvalds 753c7f7a569SDmitry Torokhov static int 7541da177e4SLinus Torvalds adbhid_input_register(int id, int default_id, int original_handler_id, 7551da177e4SLinus Torvalds int current_handler_id, int mouse_kind) 7561da177e4SLinus Torvalds { 757c7f7a569SDmitry Torokhov struct adbhid *hid; 758c7f7a569SDmitry Torokhov struct input_dev *input_dev; 759c7f7a569SDmitry Torokhov int err; 7601da177e4SLinus Torvalds int i; 7611da177e4SLinus Torvalds 7621da177e4SLinus Torvalds if (adbhid[id]) { 7631da177e4SLinus Torvalds printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id); 764c7f7a569SDmitry Torokhov return -EEXIST; 7651da177e4SLinus Torvalds } 7661da177e4SLinus Torvalds 767c7f7a569SDmitry Torokhov adbhid[id] = hid = kzalloc(sizeof(struct adbhid), GFP_KERNEL); 768c7f7a569SDmitry Torokhov input_dev = input_allocate_device(); 769c7f7a569SDmitry Torokhov if (!hid || !input_dev) { 770c7f7a569SDmitry Torokhov err = -ENOMEM; 771c7f7a569SDmitry Torokhov goto fail; 772c7f7a569SDmitry Torokhov } 7731da177e4SLinus Torvalds 774c7f7a569SDmitry Torokhov sprintf(hid->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); 7751da177e4SLinus Torvalds 776eb16292bSPaul Mackerras hid->input = input_dev; 777c7f7a569SDmitry Torokhov hid->id = default_id; 778c7f7a569SDmitry Torokhov hid->original_handler_id = original_handler_id; 779c7f7a569SDmitry Torokhov hid->current_handler_id = current_handler_id; 780c7f7a569SDmitry Torokhov hid->mouse_kind = mouse_kind; 781c7f7a569SDmitry Torokhov hid->flags = 0; 7827d7b33d6SDmitry Torokhov input_set_drvdata(input_dev, hid); 783c7f7a569SDmitry Torokhov input_dev->name = hid->name; 784c7f7a569SDmitry Torokhov input_dev->phys = hid->phys; 785c7f7a569SDmitry Torokhov input_dev->id.bustype = BUS_ADB; 786c7f7a569SDmitry Torokhov input_dev->id.vendor = 0x0001; 787c7f7a569SDmitry Torokhov input_dev->id.product = (id << 12) | (default_id << 8) | original_handler_id; 788c7f7a569SDmitry Torokhov input_dev->id.version = 0x0100; 7891da177e4SLinus Torvalds 7901da177e4SLinus Torvalds switch (default_id) { 7911da177e4SLinus Torvalds case ADB_KEYBOARD: 792c7f7a569SDmitry Torokhov hid->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL); 793c7f7a569SDmitry Torokhov if (!hid->keycode) { 794c7f7a569SDmitry Torokhov err = -ENOMEM; 795c7f7a569SDmitry Torokhov goto fail; 7961da177e4SLinus Torvalds } 7971da177e4SLinus Torvalds 798c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB keyboard"); 7991da177e4SLinus Torvalds 800c7f7a569SDmitry Torokhov memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); 8011da177e4SLinus Torvalds 8021da177e4SLinus Torvalds printk(KERN_INFO "Detected ADB keyboard, type "); 8031da177e4SLinus Torvalds switch (original_handler_id) { 8041da177e4SLinus Torvalds default: 8051da177e4SLinus Torvalds printk("<unknown>.\n"); 806c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_UNKNOWN; 8071da177e4SLinus Torvalds break; 8081da177e4SLinus Torvalds 8091da177e4SLinus Torvalds case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: 8101da177e4SLinus Torvalds case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: 8111da177e4SLinus Torvalds case 0xC0: case 0xC3: case 0xC6: 8121da177e4SLinus Torvalds printk("ANSI.\n"); 813c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ANSI; 8141da177e4SLinus Torvalds break; 8151da177e4SLinus Torvalds 8161da177e4SLinus Torvalds case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: 8171da177e4SLinus Torvalds case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: 8181da177e4SLinus Torvalds case 0xC4: case 0xC7: 8191da177e4SLinus Torvalds printk("ISO, swapping keys.\n"); 820c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ISO; 821c7f7a569SDmitry Torokhov i = hid->keycode[10]; 822c7f7a569SDmitry Torokhov hid->keycode[10] = hid->keycode[50]; 823c7f7a569SDmitry Torokhov hid->keycode[50] = i; 8241da177e4SLinus Torvalds break; 8251da177e4SLinus Torvalds 8261da177e4SLinus Torvalds case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: 8271da177e4SLinus Torvalds case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: 8281da177e4SLinus Torvalds printk("JIS.\n"); 829c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_JIS; 8301da177e4SLinus Torvalds break; 8311da177e4SLinus Torvalds } 8321da177e4SLinus Torvalds 8331da177e4SLinus Torvalds for (i = 0; i < 128; i++) 834c7f7a569SDmitry Torokhov if (hid->keycode[i]) 835c7f7a569SDmitry Torokhov set_bit(hid->keycode[i], input_dev->keybit); 8361da177e4SLinus Torvalds 8377b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) | 8387b19ada2SJiri Slaby BIT_MASK(EV_REP); 8397b19ada2SJiri Slaby input_dev->ledbit[0] = BIT_MASK(LED_SCROLLL) | 8407b19ada2SJiri Slaby BIT_MASK(LED_CAPSL) | BIT_MASK(LED_NUML); 841c7f7a569SDmitry Torokhov input_dev->event = adbhid_kbd_event; 842555ddbb4SAristeu Rozanski input_dev->keycodemax = KEY_FN; 843555ddbb4SAristeu Rozanski input_dev->keycodesize = sizeof(hid->keycode[0]); 8441da177e4SLinus Torvalds break; 8451da177e4SLinus Torvalds 8461da177e4SLinus Torvalds case ADB_MOUSE: 847c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB mouse"); 8481da177e4SLinus Torvalds 8497b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); 8507b19ada2SJiri Slaby input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | 8517b19ada2SJiri Slaby BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); 8527b19ada2SJiri Slaby input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); 8531da177e4SLinus Torvalds break; 8541da177e4SLinus Torvalds 8551da177e4SLinus Torvalds case ADB_MISC: 8561da177e4SLinus Torvalds switch (original_handler_id) { 8571da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 858c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB adjustable keyboard buttons"); 8597b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | 8607b19ada2SJiri Slaby BIT_MASK(EV_REP); 861c7f7a569SDmitry Torokhov set_bit(KEY_SOUND, input_dev->keybit); 862c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 863c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 864c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 8651da177e4SLinus Torvalds break; 8661da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 867c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB Powerbook buttons"); 8687b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | 8697b19ada2SJiri Slaby BIT_MASK(EV_REP); 870c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 871c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 872c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 873c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSUP, input_dev->keybit); 874c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSDOWN, input_dev->keybit); 875c7f7a569SDmitry Torokhov set_bit(KEY_EJECTCD, input_dev->keybit); 876c7f7a569SDmitry Torokhov set_bit(KEY_SWITCHVIDEOMODE, input_dev->keybit); 877c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMTOGGLE, input_dev->keybit); 878c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMDOWN, input_dev->keybit); 879c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMUP, input_dev->keybit); 8801da177e4SLinus Torvalds break; 8811da177e4SLinus Torvalds } 882c7f7a569SDmitry Torokhov if (hid->name[0]) 8831da177e4SLinus Torvalds break; 8841da177e4SLinus Torvalds /* else fall through */ 8851da177e4SLinus Torvalds 8861da177e4SLinus Torvalds default: 8871da177e4SLinus Torvalds printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n"); 888c7f7a569SDmitry Torokhov err = -ENODEV; 889c7f7a569SDmitry Torokhov goto fail; 8901da177e4SLinus Torvalds } 8911da177e4SLinus Torvalds 892c7f7a569SDmitry Torokhov input_dev->keycode = hid->keycode; 8931da177e4SLinus Torvalds 8944bdbd280SDmitry Torokhov err = input_register_device(input_dev); 8954bdbd280SDmitry Torokhov if (err) 8964bdbd280SDmitry Torokhov goto fail; 8971da177e4SLinus Torvalds 8981da177e4SLinus Torvalds if (default_id == ADB_KEYBOARD) { 8991da177e4SLinus Torvalds /* HACK WARNING!! This should go away as soon there is an utility 9001da177e4SLinus Torvalds * to control that for event devices. 9011da177e4SLinus Torvalds */ 902c7f7a569SDmitry Torokhov input_dev->rep[REP_DELAY] = 500; /* input layer default: 250 */ 903c7f7a569SDmitry Torokhov input_dev->rep[REP_PERIOD] = 66; /* input layer default: 33 */ 9041da177e4SLinus Torvalds } 905c7f7a569SDmitry Torokhov 906c7f7a569SDmitry Torokhov return 0; 907c7f7a569SDmitry Torokhov 908c7f7a569SDmitry Torokhov fail: input_free_device(input_dev); 9094bdbd280SDmitry Torokhov if (hid) { 9104bdbd280SDmitry Torokhov kfree(hid->keycode); 911c7f7a569SDmitry Torokhov kfree(hid); 9124bdbd280SDmitry Torokhov } 913c7f7a569SDmitry Torokhov adbhid[id] = NULL; 914c7f7a569SDmitry Torokhov return err; 9151da177e4SLinus Torvalds } 9161da177e4SLinus Torvalds 9171da177e4SLinus Torvalds static void adbhid_input_unregister(int id) 9181da177e4SLinus Torvalds { 919c7f7a569SDmitry Torokhov input_unregister_device(adbhid[id]->input); 9201da177e4SLinus Torvalds kfree(adbhid[id]->keycode); 9211da177e4SLinus Torvalds kfree(adbhid[id]); 9221da177e4SLinus Torvalds adbhid[id] = NULL; 9231da177e4SLinus Torvalds } 9241da177e4SLinus Torvalds 9251da177e4SLinus Torvalds 9261da177e4SLinus Torvalds static u16 9271da177e4SLinus Torvalds adbhid_input_reregister(int id, int default_id, int org_handler_id, 9281da177e4SLinus Torvalds int cur_handler_id, int mk) 9291da177e4SLinus Torvalds { 9301da177e4SLinus Torvalds if (adbhid[id]) { 931c7f7a569SDmitry Torokhov if (adbhid[id]->input->id.product != 9321da177e4SLinus Torvalds ((id << 12)|(default_id << 8)|org_handler_id)) { 9331da177e4SLinus Torvalds adbhid_input_unregister(id); 9341da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 9351da177e4SLinus Torvalds cur_handler_id, mk); 9361da177e4SLinus Torvalds } 9371da177e4SLinus Torvalds } else 9381da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 9391da177e4SLinus Torvalds cur_handler_id, mk); 9401da177e4SLinus Torvalds return 1<<id; 9411da177e4SLinus Torvalds } 9421da177e4SLinus Torvalds 9431da177e4SLinus Torvalds static void 9441da177e4SLinus Torvalds adbhid_input_devcleanup(u16 exist) 9451da177e4SLinus Torvalds { 9461da177e4SLinus Torvalds int i; 9471da177e4SLinus Torvalds for(i=1; i<16; i++) 9481da177e4SLinus Torvalds if (adbhid[i] && !(exist&(1<<i))) 9491da177e4SLinus Torvalds adbhid_input_unregister(i); 9501da177e4SLinus Torvalds } 9511da177e4SLinus Torvalds 9521da177e4SLinus Torvalds static void 9531da177e4SLinus Torvalds adbhid_probe(void) 9541da177e4SLinus Torvalds { 9551da177e4SLinus Torvalds struct adb_request req; 9561da177e4SLinus Torvalds int i, default_id, org_handler_id, cur_handler_id; 9571da177e4SLinus Torvalds u16 reg = 0; 9581da177e4SLinus Torvalds 9591da177e4SLinus Torvalds adb_register(ADB_MOUSE, 0, &mouse_ids, adbhid_mouse_input); 9601da177e4SLinus Torvalds adb_register(ADB_KEYBOARD, 0, &keyboard_ids, adbhid_keyboard_input); 9611da177e4SLinus Torvalds adb_register(ADB_MISC, 0, &buttons_ids, adbhid_buttons_input); 9621da177e4SLinus Torvalds 9631da177e4SLinus Torvalds for (i = 0; i < keyboard_ids.nids; i++) { 9641da177e4SLinus Torvalds int id = keyboard_ids.id[i]; 9651da177e4SLinus Torvalds 9661da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9671da177e4SLinus Torvalds 9681da177e4SLinus Torvalds /* turn off all leds */ 9691da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 9701da177e4SLinus Torvalds ADB_WRITEREG(id, KEYB_LEDREG), 0xff, 0xff); 9711da177e4SLinus Torvalds 9721da177e4SLinus Torvalds /* Enable full feature set of the keyboard 9731da177e4SLinus Torvalds ->get it to send separate codes for left and right shift, 9741da177e4SLinus Torvalds control, option keys */ 9751da177e4SLinus Torvalds #if 0 /* handler 5 doesn't send separate codes for R modifiers */ 9761da177e4SLinus Torvalds if (adb_try_handler_change(id, 5)) 9771da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 5\n", id); 9781da177e4SLinus Torvalds else 9791da177e4SLinus Torvalds #endif 9801da177e4SLinus Torvalds if (adb_try_handler_change(id, 3)) 9811da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 3\n", id); 9821da177e4SLinus Torvalds else 9831da177e4SLinus Torvalds printk("ADB keyboard at %d, handler 1\n", id); 9841da177e4SLinus Torvalds 9851da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 9861da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9871da177e4SLinus Torvalds cur_handler_id, 0); 9881da177e4SLinus Torvalds } 9891da177e4SLinus Torvalds 9901da177e4SLinus Torvalds for (i = 0; i < buttons_ids.nids; i++) { 9911da177e4SLinus Torvalds int id = buttons_ids.id[i]; 9921da177e4SLinus Torvalds 9931da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9941da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9951da177e4SLinus Torvalds org_handler_id, 0); 9961da177e4SLinus Torvalds } 9971da177e4SLinus Torvalds 9981da177e4SLinus Torvalds /* Try to switch all mice to handler 4, or 2 for three-button 9991da177e4SLinus Torvalds mode and full resolution. */ 10001da177e4SLinus Torvalds for (i = 0; i < mouse_ids.nids; i++) { 10011da177e4SLinus Torvalds int id = mouse_ids.id[i]; 10021da177e4SLinus Torvalds int mouse_kind; 10031da177e4SLinus Torvalds 10041da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 10051da177e4SLinus Torvalds 10061da177e4SLinus Torvalds if (adb_try_handler_change(id, 4)) { 10071da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 4", id); 10081da177e4SLinus Torvalds mouse_kind = ADBMOUSE_EXTENDED; 10091da177e4SLinus Torvalds } 10101da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x2F)) { 10111da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x2F", id); 10121da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 10131da177e4SLinus Torvalds } 10141da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x42)) { 10151da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x42", id); 10161da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALLPRO; 10171da177e4SLinus Torvalds } 10181da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x66)) { 10191da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x66", id); 10201da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 10211da177e4SLinus Torvalds } 10221da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x5F)) { 10231da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x5F", id); 10241da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 10251da177e4SLinus Torvalds } 10261da177e4SLinus Torvalds else if (adb_try_handler_change(id, 3)) { 10271da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 3", id); 10281da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MS_A3; 10291da177e4SLinus Torvalds } 10301da177e4SLinus Torvalds else if (adb_try_handler_change(id, 2)) { 10311da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 2", id); 10321da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_200; 10331da177e4SLinus Torvalds } 10341da177e4SLinus Torvalds else { 10351da177e4SLinus Torvalds printk("ADB mouse at %d, handler 1", id); 10361da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_100; 10371da177e4SLinus Torvalds } 10381da177e4SLinus Torvalds 10391da177e4SLinus Torvalds if ((mouse_kind == ADBMOUSE_TRACKBALLPRO) 10401da177e4SLinus Torvalds || (mouse_kind == ADBMOUSE_MICROSPEED)) { 10411da177e4SLinus Torvalds init_microspeed(id); 10421da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_MS_A3) { 10431da177e4SLinus Torvalds init_ms_a3(id); 10441da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_EXTENDED) { 10451da177e4SLinus Torvalds /* 10461da177e4SLinus Torvalds * Register 1 is usually used for device 10471da177e4SLinus Torvalds * identification. Here, we try to identify 10481da177e4SLinus Torvalds * a known device and call the appropriate 10491da177e4SLinus Torvalds * init function. 10501da177e4SLinus Torvalds */ 10511da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 10521da177e4SLinus Torvalds ADB_READREG(id, 1)); 10531da177e4SLinus Torvalds 10541da177e4SLinus Torvalds if ((req.reply_len) && 10551da177e4SLinus Torvalds (req.reply[1] == 0x9a) && ((req.reply[2] == 0x21) 10561da177e4SLinus Torvalds || (req.reply[2] == 0x20))) { 10571da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALL; 10581da177e4SLinus Torvalds init_trackball(id); 10591da177e4SLinus Torvalds } 10601da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 10611da177e4SLinus Torvalds (req.reply[1] == 0x74) && (req.reply[2] == 0x70) && 10621da177e4SLinus Torvalds (req.reply[3] == 0x61) && (req.reply[4] == 0x64)) { 10631da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKPAD; 10641da177e4SLinus Torvalds init_trackpad(id); 10651da177e4SLinus Torvalds } 10661da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 10671da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4d) && 10681da177e4SLinus Torvalds (req.reply[3] == 0x4c) && (req.reply[4] == 0x31)) { 10691da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TURBOMOUSE5; 10701da177e4SLinus Torvalds init_turbomouse(id); 10711da177e4SLinus Torvalds } 10721da177e4SLinus Torvalds else if ((req.reply_len == 9) && 10731da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4f) && 10741da177e4SLinus Torvalds (req.reply[3] == 0x49) && (req.reply[4] == 0x54)) { 10751da177e4SLinus Torvalds if (adb_try_handler_change(id, 0x42)) { 10761da177e4SLinus Torvalds printk("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id); 10771da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MACALLY2; 10781da177e4SLinus Torvalds } 10791da177e4SLinus Torvalds } 10801da177e4SLinus Torvalds } 10811da177e4SLinus Torvalds printk("\n"); 10821da177e4SLinus Torvalds 10831da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 10841da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 10851da177e4SLinus Torvalds cur_handler_id, mouse_kind); 10861da177e4SLinus Torvalds } 10871da177e4SLinus Torvalds adbhid_input_devcleanup(reg); 10881da177e4SLinus Torvalds } 10891da177e4SLinus Torvalds 10901da177e4SLinus Torvalds static void 10911da177e4SLinus Torvalds init_trackpad(int id) 10921da177e4SLinus Torvalds { 10931da177e4SLinus Torvalds struct adb_request req; 10941da177e4SLinus Torvalds unsigned char r1_buffer[8]; 10951da177e4SLinus Torvalds 10961da177e4SLinus Torvalds printk(" (trackpad)"); 10971da177e4SLinus Torvalds 10981da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 10991da177e4SLinus Torvalds ADB_READREG(id,1)); 11001da177e4SLinus Torvalds if (req.reply_len < 8) 11011da177e4SLinus Torvalds printk("bad length for reg. 1\n"); 11021da177e4SLinus Torvalds else 11031da177e4SLinus Torvalds { 11041da177e4SLinus Torvalds memcpy(r1_buffer, &req.reply[1], 8); 11051da177e4SLinus Torvalds 11061da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11071da177e4SLinus Torvalds ADB_WRITEREG(id,1), 11081da177e4SLinus Torvalds r1_buffer[0], 11091da177e4SLinus Torvalds r1_buffer[1], 11101da177e4SLinus Torvalds r1_buffer[2], 11111da177e4SLinus Torvalds r1_buffer[3], 11121da177e4SLinus Torvalds r1_buffer[4], 11131da177e4SLinus Torvalds r1_buffer[5], 11141da177e4SLinus Torvalds 0x0d, 11151da177e4SLinus Torvalds r1_buffer[7]); 11161da177e4SLinus Torvalds 11171da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11181da177e4SLinus Torvalds ADB_WRITEREG(id,2), 11191da177e4SLinus Torvalds 0x99, 11201da177e4SLinus Torvalds 0x94, 11211da177e4SLinus Torvalds 0x19, 11221da177e4SLinus Torvalds 0xff, 11231da177e4SLinus Torvalds 0xb2, 11241da177e4SLinus Torvalds 0x8a, 11251da177e4SLinus Torvalds 0x1b, 11261da177e4SLinus Torvalds 0x50); 11271da177e4SLinus Torvalds 11281da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11291da177e4SLinus Torvalds ADB_WRITEREG(id,1), 11301da177e4SLinus Torvalds r1_buffer[0], 11311da177e4SLinus Torvalds r1_buffer[1], 11321da177e4SLinus Torvalds r1_buffer[2], 11331da177e4SLinus Torvalds r1_buffer[3], 11341da177e4SLinus Torvalds r1_buffer[4], 11351da177e4SLinus Torvalds r1_buffer[5], 11361da177e4SLinus Torvalds 0x03, /*r1_buffer[6],*/ 11371da177e4SLinus Torvalds r1_buffer[7]); 11381da177e4SLinus Torvalds 11391da177e4SLinus Torvalds /* Without this flush, the trackpad may be locked up */ 11401da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11411da177e4SLinus Torvalds } 11421da177e4SLinus Torvalds } 11431da177e4SLinus Torvalds 11441da177e4SLinus Torvalds static void 11451da177e4SLinus Torvalds init_trackball(int id) 11461da177e4SLinus Torvalds { 11471da177e4SLinus Torvalds struct adb_request req; 11481da177e4SLinus Torvalds 11491da177e4SLinus Torvalds printk(" (trackman/mouseman)"); 11501da177e4SLinus Torvalds 11511da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11521da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 11531da177e4SLinus Torvalds 11541da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11551da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 11561da177e4SLinus Torvalds 11571da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11581da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 11591da177e4SLinus Torvalds 11601da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11611da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 11621da177e4SLinus Torvalds 11631da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11641da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 11651da177e4SLinus Torvalds 11661da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11671da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 11681da177e4SLinus Torvalds 11691da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11701da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 11711da177e4SLinus Torvalds 11721da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11731da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 11741da177e4SLinus Torvalds } 11751da177e4SLinus Torvalds 11761da177e4SLinus Torvalds static void 11771da177e4SLinus Torvalds init_turbomouse(int id) 11781da177e4SLinus Torvalds { 11791da177e4SLinus Torvalds struct adb_request req; 11801da177e4SLinus Torvalds 11811da177e4SLinus Torvalds printk(" (TurboMouse 5)"); 11821da177e4SLinus Torvalds 11831da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11841da177e4SLinus Torvalds 11851da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11861da177e4SLinus Torvalds 11871da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11881da177e4SLinus Torvalds ADB_WRITEREG(3,2), 11891da177e4SLinus Torvalds 0xe7, 11901da177e4SLinus Torvalds 0x8c, 11911da177e4SLinus Torvalds 0, 11921da177e4SLinus Torvalds 0, 11931da177e4SLinus Torvalds 0, 11941da177e4SLinus Torvalds 0xff, 11951da177e4SLinus Torvalds 0xff, 11961da177e4SLinus Torvalds 0x94); 11971da177e4SLinus Torvalds 11981da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11991da177e4SLinus Torvalds 12001da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 12011da177e4SLinus Torvalds ADB_WRITEREG(3,2), 12021da177e4SLinus Torvalds 0xa5, 12031da177e4SLinus Torvalds 0x14, 12041da177e4SLinus Torvalds 0, 12051da177e4SLinus Torvalds 0, 12061da177e4SLinus Torvalds 0x69, 12071da177e4SLinus Torvalds 0xff, 12081da177e4SLinus Torvalds 0xff, 12091da177e4SLinus Torvalds 0x27); 12101da177e4SLinus Torvalds } 12111da177e4SLinus Torvalds 12121da177e4SLinus Torvalds static void 12131da177e4SLinus Torvalds init_microspeed(int id) 12141da177e4SLinus Torvalds { 12151da177e4SLinus Torvalds struct adb_request req; 12161da177e4SLinus Torvalds 12171da177e4SLinus Torvalds printk(" (Microspeed/MacPoint or compatible)"); 12181da177e4SLinus Torvalds 12191da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12201da177e4SLinus Torvalds 12211da177e4SLinus Torvalds /* This will initialize mice using the Microspeed, MacPoint and 12221da177e4SLinus Torvalds other compatible firmware. Bit 12 enables extended protocol. 12231da177e4SLinus Torvalds 12241da177e4SLinus Torvalds Register 1 Listen (4 Bytes) 12251da177e4SLinus Torvalds 0 - 3 Button is mouse (set also for double clicking!!!) 12261da177e4SLinus Torvalds 4 - 7 Button is locking (affects change speed also) 12271da177e4SLinus Torvalds 8 - 11 Button changes speed 12281da177e4SLinus Torvalds 12 1 = Extended mouse mode, 0 = normal mouse mode 12291da177e4SLinus Torvalds 13 - 15 unused 0 12301da177e4SLinus Torvalds 16 - 23 normal speed 12311da177e4SLinus Torvalds 24 - 31 changed speed 12321da177e4SLinus Torvalds 12331da177e4SLinus Torvalds Register 1 talk holds version and product identification information. 12341da177e4SLinus Torvalds Register 1 Talk (4 Bytes): 12351da177e4SLinus Torvalds 0 - 7 Product code 12361da177e4SLinus Torvalds 8 - 23 undefined, reserved 12371da177e4SLinus Torvalds 24 - 31 Version number 12381da177e4SLinus Torvalds 12391da177e4SLinus Torvalds Speed 0 is max. 1 to 255 set speed in increments of 1/256 of max. 12401da177e4SLinus Torvalds */ 12411da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 5, 12421da177e4SLinus Torvalds ADB_WRITEREG(id,1), 12431da177e4SLinus Torvalds 0x20, /* alt speed = 0x20 (rather slow) */ 12441da177e4SLinus Torvalds 0x00, /* norm speed = 0x00 (fastest) */ 12451da177e4SLinus Torvalds 0x10, /* extended protocol, no speed change */ 12461da177e4SLinus Torvalds 0x07); /* all buttons enabled as mouse buttons, no locking */ 12471da177e4SLinus Torvalds 12481da177e4SLinus Torvalds 12491da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12501da177e4SLinus Torvalds } 12511da177e4SLinus Torvalds 12521da177e4SLinus Torvalds static void 12531da177e4SLinus Torvalds init_ms_a3(int id) 12541da177e4SLinus Torvalds { 12551da177e4SLinus Torvalds struct adb_request req; 12561da177e4SLinus Torvalds 12571da177e4SLinus Torvalds printk(" (Mouse Systems A3 Mouse, or compatible)"); 12581da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 12591da177e4SLinus Torvalds ADB_WRITEREG(id, 0x2), 12601da177e4SLinus Torvalds 0x00, 12611da177e4SLinus Torvalds 0x07); 12621da177e4SLinus Torvalds 12631da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12641da177e4SLinus Torvalds } 12651da177e4SLinus Torvalds 12661da177e4SLinus Torvalds static int __init adbhid_init(void) 12671da177e4SLinus Torvalds { 12681da177e4SLinus Torvalds #ifndef CONFIG_MAC 1269e8222502SBenjamin Herrenschmidt if (!machine_is(chrp) && !machine_is(powermac)) 12701da177e4SLinus Torvalds return 0; 12711da177e4SLinus Torvalds #endif 12721da177e4SLinus Torvalds 12731da177e4SLinus Torvalds led_request.complete = 1; 12741da177e4SLinus Torvalds 12751da177e4SLinus Torvalds adbhid_probe(); 12761da177e4SLinus Torvalds 1277e041c683SAlan Stern blocking_notifier_chain_register(&adb_client_list, 1278e041c683SAlan Stern &adbhid_adb_notifier); 12791da177e4SLinus Torvalds 12801da177e4SLinus Torvalds return 0; 12811da177e4SLinus Torvalds } 12821da177e4SLinus Torvalds 12831da177e4SLinus Torvalds static void __exit adbhid_exit(void) 12841da177e4SLinus Torvalds { 12851da177e4SLinus Torvalds } 12861da177e4SLinus Torvalds 12871da177e4SLinus Torvalds module_init(adbhid_init); 12881da177e4SLinus Torvalds module_exit(adbhid_exit); 1289