11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * drivers/input/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> 48*4b755999SMichael Hanselmann #include <asm/backlight.h> 491da177e4SLinus Torvalds #ifdef CONFIG_PPC_PMAC 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 551da177e4SLinus Torvalds #define KEYB_KEYREG 0 /* register # for key up/down data */ 561da177e4SLinus Torvalds #define KEYB_LEDREG 2 /* register # for leds on ADB keyboard */ 571da177e4SLinus Torvalds #define MOUSE_DATAREG 0 /* reg# for movement/button codes from mouse */ 581da177e4SLinus Torvalds 591da177e4SLinus Torvalds static int adb_message_handler(struct notifier_block *, unsigned long, void *); 601da177e4SLinus Torvalds static struct notifier_block adbhid_adb_notifier = { 611da177e4SLinus Torvalds .notifier_call = adb_message_handler, 621da177e4SLinus Torvalds }; 631da177e4SLinus Torvalds 641da177e4SLinus Torvalds /* Some special keys */ 651da177e4SLinus Torvalds #define ADB_KEY_DEL 0x33 661da177e4SLinus Torvalds #define ADB_KEY_CMD 0x37 671da177e4SLinus Torvalds #define ADB_KEY_CAPSLOCK 0x39 681da177e4SLinus Torvalds #define ADB_KEY_FN 0x3f 691da177e4SLinus Torvalds #define ADB_KEY_FWDEL 0x75 701da177e4SLinus Torvalds #define ADB_KEY_POWER_OLD 0x7e 711da177e4SLinus Torvalds #define ADB_KEY_POWER 0x7f 721da177e4SLinus Torvalds 731da177e4SLinus Torvalds u8 adb_to_linux_keycodes[128] = { 741da177e4SLinus Torvalds /* 0x00 */ KEY_A, /* 30 */ 751da177e4SLinus Torvalds /* 0x01 */ KEY_S, /* 31 */ 761da177e4SLinus Torvalds /* 0x02 */ KEY_D, /* 32 */ 771da177e4SLinus Torvalds /* 0x03 */ KEY_F, /* 33 */ 781da177e4SLinus Torvalds /* 0x04 */ KEY_H, /* 35 */ 791da177e4SLinus Torvalds /* 0x05 */ KEY_G, /* 34 */ 801da177e4SLinus Torvalds /* 0x06 */ KEY_Z, /* 44 */ 811da177e4SLinus Torvalds /* 0x07 */ KEY_X, /* 45 */ 821da177e4SLinus Torvalds /* 0x08 */ KEY_C, /* 46 */ 831da177e4SLinus Torvalds /* 0x09 */ KEY_V, /* 47 */ 841da177e4SLinus Torvalds /* 0x0a */ KEY_102ND, /* 86 */ 851da177e4SLinus Torvalds /* 0x0b */ KEY_B, /* 48 */ 861da177e4SLinus Torvalds /* 0x0c */ KEY_Q, /* 16 */ 871da177e4SLinus Torvalds /* 0x0d */ KEY_W, /* 17 */ 881da177e4SLinus Torvalds /* 0x0e */ KEY_E, /* 18 */ 891da177e4SLinus Torvalds /* 0x0f */ KEY_R, /* 19 */ 901da177e4SLinus Torvalds /* 0x10 */ KEY_Y, /* 21 */ 911da177e4SLinus Torvalds /* 0x11 */ KEY_T, /* 20 */ 921da177e4SLinus Torvalds /* 0x12 */ KEY_1, /* 2 */ 931da177e4SLinus Torvalds /* 0x13 */ KEY_2, /* 3 */ 941da177e4SLinus Torvalds /* 0x14 */ KEY_3, /* 4 */ 951da177e4SLinus Torvalds /* 0x15 */ KEY_4, /* 5 */ 961da177e4SLinus Torvalds /* 0x16 */ KEY_6, /* 7 */ 971da177e4SLinus Torvalds /* 0x17 */ KEY_5, /* 6 */ 981da177e4SLinus Torvalds /* 0x18 */ KEY_EQUAL, /* 13 */ 991da177e4SLinus Torvalds /* 0x19 */ KEY_9, /* 10 */ 1001da177e4SLinus Torvalds /* 0x1a */ KEY_7, /* 8 */ 1011da177e4SLinus Torvalds /* 0x1b */ KEY_MINUS, /* 12 */ 1021da177e4SLinus Torvalds /* 0x1c */ KEY_8, /* 9 */ 1031da177e4SLinus Torvalds /* 0x1d */ KEY_0, /* 11 */ 1041da177e4SLinus Torvalds /* 0x1e */ KEY_RIGHTBRACE, /* 27 */ 1051da177e4SLinus Torvalds /* 0x1f */ KEY_O, /* 24 */ 1061da177e4SLinus Torvalds /* 0x20 */ KEY_U, /* 22 */ 1071da177e4SLinus Torvalds /* 0x21 */ KEY_LEFTBRACE, /* 26 */ 1081da177e4SLinus Torvalds /* 0x22 */ KEY_I, /* 23 */ 1091da177e4SLinus Torvalds /* 0x23 */ KEY_P, /* 25 */ 1101da177e4SLinus Torvalds /* 0x24 */ KEY_ENTER, /* 28 */ 1111da177e4SLinus Torvalds /* 0x25 */ KEY_L, /* 38 */ 1121da177e4SLinus Torvalds /* 0x26 */ KEY_J, /* 36 */ 1131da177e4SLinus Torvalds /* 0x27 */ KEY_APOSTROPHE, /* 40 */ 1141da177e4SLinus Torvalds /* 0x28 */ KEY_K, /* 37 */ 1151da177e4SLinus Torvalds /* 0x29 */ KEY_SEMICOLON, /* 39 */ 1161da177e4SLinus Torvalds /* 0x2a */ KEY_BACKSLASH, /* 43 */ 1171da177e4SLinus Torvalds /* 0x2b */ KEY_COMMA, /* 51 */ 1181da177e4SLinus Torvalds /* 0x2c */ KEY_SLASH, /* 53 */ 1191da177e4SLinus Torvalds /* 0x2d */ KEY_N, /* 49 */ 1201da177e4SLinus Torvalds /* 0x2e */ KEY_M, /* 50 */ 1211da177e4SLinus Torvalds /* 0x2f */ KEY_DOT, /* 52 */ 1221da177e4SLinus Torvalds /* 0x30 */ KEY_TAB, /* 15 */ 1231da177e4SLinus Torvalds /* 0x31 */ KEY_SPACE, /* 57 */ 1241da177e4SLinus Torvalds /* 0x32 */ KEY_GRAVE, /* 41 */ 1251da177e4SLinus Torvalds /* 0x33 */ KEY_BACKSPACE, /* 14 */ 1261da177e4SLinus Torvalds /* 0x34 */ KEY_KPENTER, /* 96 */ 1271da177e4SLinus Torvalds /* 0x35 */ KEY_ESC, /* 1 */ 1281da177e4SLinus Torvalds /* 0x36 */ KEY_LEFTCTRL, /* 29 */ 1291da177e4SLinus Torvalds /* 0x37 */ KEY_LEFTMETA, /* 125 */ 1301da177e4SLinus Torvalds /* 0x38 */ KEY_LEFTSHIFT, /* 42 */ 1311da177e4SLinus Torvalds /* 0x39 */ KEY_CAPSLOCK, /* 58 */ 1321da177e4SLinus Torvalds /* 0x3a */ KEY_LEFTALT, /* 56 */ 1331da177e4SLinus Torvalds /* 0x3b */ KEY_LEFT, /* 105 */ 1341da177e4SLinus Torvalds /* 0x3c */ KEY_RIGHT, /* 106 */ 1351da177e4SLinus Torvalds /* 0x3d */ KEY_DOWN, /* 108 */ 1361da177e4SLinus Torvalds /* 0x3e */ KEY_UP, /* 103 */ 1371da177e4SLinus Torvalds /* 0x3f */ 0, 1381da177e4SLinus Torvalds /* 0x40 */ 0, 1391da177e4SLinus Torvalds /* 0x41 */ KEY_KPDOT, /* 83 */ 1401da177e4SLinus Torvalds /* 0x42 */ 0, 1411da177e4SLinus Torvalds /* 0x43 */ KEY_KPASTERISK, /* 55 */ 1421da177e4SLinus Torvalds /* 0x44 */ 0, 1431da177e4SLinus Torvalds /* 0x45 */ KEY_KPPLUS, /* 78 */ 1441da177e4SLinus Torvalds /* 0x46 */ 0, 1451da177e4SLinus Torvalds /* 0x47 */ KEY_NUMLOCK, /* 69 */ 1461da177e4SLinus Torvalds /* 0x48 */ 0, 1471da177e4SLinus Torvalds /* 0x49 */ 0, 1481da177e4SLinus Torvalds /* 0x4a */ 0, 1491da177e4SLinus Torvalds /* 0x4b */ KEY_KPSLASH, /* 98 */ 1501da177e4SLinus Torvalds /* 0x4c */ KEY_KPENTER, /* 96 */ 1511da177e4SLinus Torvalds /* 0x4d */ 0, 1521da177e4SLinus Torvalds /* 0x4e */ KEY_KPMINUS, /* 74 */ 1531da177e4SLinus Torvalds /* 0x4f */ 0, 1541da177e4SLinus Torvalds /* 0x50 */ 0, 1551da177e4SLinus Torvalds /* 0x51 */ KEY_KPEQUAL, /* 117 */ 1561da177e4SLinus Torvalds /* 0x52 */ KEY_KP0, /* 82 */ 1571da177e4SLinus Torvalds /* 0x53 */ KEY_KP1, /* 79 */ 1581da177e4SLinus Torvalds /* 0x54 */ KEY_KP2, /* 80 */ 1591da177e4SLinus Torvalds /* 0x55 */ KEY_KP3, /* 81 */ 1601da177e4SLinus Torvalds /* 0x56 */ KEY_KP4, /* 75 */ 1611da177e4SLinus Torvalds /* 0x57 */ KEY_KP5, /* 76 */ 1621da177e4SLinus Torvalds /* 0x58 */ KEY_KP6, /* 77 */ 1631da177e4SLinus Torvalds /* 0x59 */ KEY_KP7, /* 71 */ 1641da177e4SLinus Torvalds /* 0x5a */ 0, 1651da177e4SLinus Torvalds /* 0x5b */ KEY_KP8, /* 72 */ 1661da177e4SLinus Torvalds /* 0x5c */ KEY_KP9, /* 73 */ 1671da177e4SLinus Torvalds /* 0x5d */ KEY_YEN, /* 124 */ 1681da177e4SLinus Torvalds /* 0x5e */ KEY_RO, /* 89 */ 1691da177e4SLinus Torvalds /* 0x5f */ KEY_KPCOMMA, /* 121 */ 1701da177e4SLinus Torvalds /* 0x60 */ KEY_F5, /* 63 */ 1711da177e4SLinus Torvalds /* 0x61 */ KEY_F6, /* 64 */ 1721da177e4SLinus Torvalds /* 0x62 */ KEY_F7, /* 65 */ 1731da177e4SLinus Torvalds /* 0x63 */ KEY_F3, /* 61 */ 1741da177e4SLinus Torvalds /* 0x64 */ KEY_F8, /* 66 */ 1751da177e4SLinus Torvalds /* 0x65 */ KEY_F9, /* 67 */ 1761da177e4SLinus Torvalds /* 0x66 */ KEY_HANJA, /* 123 */ 1771da177e4SLinus Torvalds /* 0x67 */ KEY_F11, /* 87 */ 178b9ab58ddSJerome Pinot /* 0x68 */ KEY_HANGEUL, /* 122 */ 1791da177e4SLinus Torvalds /* 0x69 */ KEY_SYSRQ, /* 99 */ 1801da177e4SLinus Torvalds /* 0x6a */ 0, 1811da177e4SLinus Torvalds /* 0x6b */ KEY_SCROLLLOCK, /* 70 */ 1821da177e4SLinus Torvalds /* 0x6c */ 0, 1831da177e4SLinus Torvalds /* 0x6d */ KEY_F10, /* 68 */ 1841da177e4SLinus Torvalds /* 0x6e */ KEY_COMPOSE, /* 127 */ 1851da177e4SLinus Torvalds /* 0x6f */ KEY_F12, /* 88 */ 1861da177e4SLinus Torvalds /* 0x70 */ 0, 1871da177e4SLinus Torvalds /* 0x71 */ KEY_PAUSE, /* 119 */ 1881da177e4SLinus Torvalds /* 0x72 */ KEY_INSERT, /* 110 */ 1891da177e4SLinus Torvalds /* 0x73 */ KEY_HOME, /* 102 */ 1901da177e4SLinus Torvalds /* 0x74 */ KEY_PAGEUP, /* 104 */ 1911da177e4SLinus Torvalds /* 0x75 */ KEY_DELETE, /* 111 */ 1921da177e4SLinus Torvalds /* 0x76 */ KEY_F4, /* 62 */ 1931da177e4SLinus Torvalds /* 0x77 */ KEY_END, /* 107 */ 1941da177e4SLinus Torvalds /* 0x78 */ KEY_F2, /* 60 */ 1951da177e4SLinus Torvalds /* 0x79 */ KEY_PAGEDOWN, /* 109 */ 1961da177e4SLinus Torvalds /* 0x7a */ KEY_F1, /* 59 */ 1971da177e4SLinus Torvalds /* 0x7b */ KEY_RIGHTSHIFT, /* 54 */ 1981da177e4SLinus Torvalds /* 0x7c */ KEY_RIGHTALT, /* 100 */ 1991da177e4SLinus Torvalds /* 0x7d */ KEY_RIGHTCTRL, /* 97 */ 2001da177e4SLinus Torvalds /* 0x7e */ KEY_RIGHTMETA, /* 126 */ 2011da177e4SLinus Torvalds /* 0x7f */ KEY_POWER, /* 116 */ 2021da177e4SLinus Torvalds }; 2031da177e4SLinus Torvalds 2041da177e4SLinus Torvalds struct adbhid { 205c7f7a569SDmitry Torokhov struct input_dev *input; 2061da177e4SLinus Torvalds int id; 2071da177e4SLinus Torvalds int default_id; 2081da177e4SLinus Torvalds int original_handler_id; 2091da177e4SLinus Torvalds int current_handler_id; 2101da177e4SLinus Torvalds int mouse_kind; 2111da177e4SLinus Torvalds unsigned char *keycode; 2121da177e4SLinus Torvalds char name[64]; 2131da177e4SLinus Torvalds char phys[32]; 2141da177e4SLinus Torvalds int flags; 2151da177e4SLinus Torvalds }; 2161da177e4SLinus Torvalds 2171da177e4SLinus Torvalds #define FLAG_FN_KEY_PRESSED 0x00000001 2181da177e4SLinus Torvalds #define FLAG_POWER_FROM_FN 0x00000002 2191da177e4SLinus Torvalds #define FLAG_EMU_FWDEL_DOWN 0x00000004 2201da177e4SLinus Torvalds 2211da177e4SLinus Torvalds static struct adbhid *adbhid[16]; 2221da177e4SLinus Torvalds 2231da177e4SLinus Torvalds static void adbhid_probe(void); 2241da177e4SLinus Torvalds 2251da177e4SLinus Torvalds static void adbhid_input_keycode(int, int, int, struct pt_regs *); 2261da177e4SLinus Torvalds 2271da177e4SLinus Torvalds static void init_trackpad(int id); 2281da177e4SLinus Torvalds static void init_trackball(int id); 2291da177e4SLinus Torvalds static void init_turbomouse(int id); 2301da177e4SLinus Torvalds static void init_microspeed(int id); 2311da177e4SLinus Torvalds static void init_ms_a3(int id); 2321da177e4SLinus Torvalds 2331da177e4SLinus Torvalds static struct adb_ids keyboard_ids; 2341da177e4SLinus Torvalds static struct adb_ids mouse_ids; 2351da177e4SLinus Torvalds static struct adb_ids buttons_ids; 2361da177e4SLinus Torvalds 2371da177e4SLinus Torvalds /* Kind of keyboard, see Apple technote 1152 */ 2381da177e4SLinus Torvalds #define ADB_KEYBOARD_UNKNOWN 0 2391da177e4SLinus Torvalds #define ADB_KEYBOARD_ANSI 0x0100 2401da177e4SLinus Torvalds #define ADB_KEYBOARD_ISO 0x0200 2411da177e4SLinus Torvalds #define ADB_KEYBOARD_JIS 0x0300 2421da177e4SLinus Torvalds 2431da177e4SLinus Torvalds /* Kind of mouse */ 2441da177e4SLinus Torvalds #define ADBMOUSE_STANDARD_100 0 /* Standard 100cpi mouse (handler 1) */ 2451da177e4SLinus Torvalds #define ADBMOUSE_STANDARD_200 1 /* Standard 200cpi mouse (handler 2) */ 2461da177e4SLinus Torvalds #define ADBMOUSE_EXTENDED 2 /* Apple Extended mouse (handler 4) */ 2471da177e4SLinus Torvalds #define ADBMOUSE_TRACKBALL 3 /* TrackBall (handler 4) */ 2481da177e4SLinus Torvalds #define ADBMOUSE_TRACKPAD 4 /* Apple's PowerBook trackpad (handler 4) */ 2491da177e4SLinus Torvalds #define ADBMOUSE_TURBOMOUSE5 5 /* Turbomouse 5 (previously req. mousehack) */ 2501da177e4SLinus Torvalds #define ADBMOUSE_MICROSPEED 6 /* Microspeed mouse (&trackball ?), MacPoint */ 2511da177e4SLinus Torvalds #define ADBMOUSE_TRACKBALLPRO 7 /* Trackball Pro (special buttons) */ 2521da177e4SLinus Torvalds #define ADBMOUSE_MS_A3 8 /* Mouse systems A3 trackball (handler 3) */ 2531da177e4SLinus Torvalds #define ADBMOUSE_MACALLY2 9 /* MacAlly 2-button mouse */ 2541da177e4SLinus Torvalds 2551da177e4SLinus Torvalds static void 2561da177e4SLinus Torvalds adbhid_keyboard_input(unsigned char *data, int nb, struct pt_regs *regs, int apoll) 2571da177e4SLinus Torvalds { 2581da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 2591da177e4SLinus Torvalds 2601da177e4SLinus Torvalds if (!adbhid[id]) { 2611da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n", 2621da177e4SLinus Torvalds id, data[0], data[1], data[2], data[3]); 2631da177e4SLinus Torvalds return; 2641da177e4SLinus Torvalds } 2651da177e4SLinus Torvalds 2661da177e4SLinus Torvalds /* first check this is from register 0 */ 2671da177e4SLinus Torvalds if (nb != 3 || (data[0] & 3) != KEYB_KEYREG) 2681da177e4SLinus Torvalds return; /* ignore it */ 2691da177e4SLinus Torvalds adbhid_input_keycode(id, data[1], 0, regs); 2701da177e4SLinus Torvalds if (!(data[2] == 0xff || (data[2] == 0x7f && data[1] == 0x7f))) 2711da177e4SLinus Torvalds adbhid_input_keycode(id, data[2], 0, regs); 2721da177e4SLinus Torvalds } 2731da177e4SLinus Torvalds 2741da177e4SLinus Torvalds static void 2751da177e4SLinus Torvalds adbhid_input_keycode(int id, int keycode, int repeat, struct pt_regs *regs) 2761da177e4SLinus Torvalds { 2771da177e4SLinus Torvalds struct adbhid *ahid = adbhid[id]; 2781da177e4SLinus Torvalds int up_flag; 2791da177e4SLinus Torvalds 2801da177e4SLinus Torvalds up_flag = (keycode & 0x80); 2811da177e4SLinus Torvalds keycode &= 0x7f; 2821da177e4SLinus Torvalds 2831da177e4SLinus Torvalds switch (keycode) { 2841da177e4SLinus Torvalds case ADB_KEY_CAPSLOCK: /* Generate down/up events for CapsLock everytime. */ 285c7f7a569SDmitry Torokhov input_regs(ahid->input, regs); 286c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 1); 287c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 0); 288c7f7a569SDmitry Torokhov input_sync(ahid->input); 2891da177e4SLinus Torvalds return; 2901da177e4SLinus Torvalds #ifdef CONFIG_PPC_PMAC 2911da177e4SLinus Torvalds case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */ 2921da177e4SLinus Torvalds switch(pmac_call_feature(PMAC_FTR_GET_MB_INFO, 2931da177e4SLinus Torvalds NULL, PMAC_MB_INFO_MODEL, 0)) { 2941da177e4SLinus Torvalds case PMAC_TYPE_COMET: 2951da177e4SLinus Torvalds case PMAC_TYPE_HOOPER: 2961da177e4SLinus Torvalds case PMAC_TYPE_KANGA: 2971da177e4SLinus Torvalds keycode = ADB_KEY_POWER; 2981da177e4SLinus Torvalds } 2991da177e4SLinus Torvalds break; 3001da177e4SLinus Torvalds case ADB_KEY_POWER: 3011da177e4SLinus Torvalds /* Fn + Command will produce a bogus "power" keycode */ 3021da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3031da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3041da177e4SLinus Torvalds if (up_flag) 3051da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3061da177e4SLinus Torvalds else 3071da177e4SLinus Torvalds ahid->flags |= FLAG_POWER_FROM_FN; 3081da177e4SLinus Torvalds } else if (ahid->flags & FLAG_POWER_FROM_FN) { 3091da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3101da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3111da177e4SLinus Torvalds } 3121da177e4SLinus Torvalds break; 3131da177e4SLinus Torvalds case ADB_KEY_FN: 3141da177e4SLinus Torvalds /* Keep track of the Fn key state */ 3151da177e4SLinus Torvalds if (up_flag) { 3161da177e4SLinus Torvalds ahid->flags &= ~FLAG_FN_KEY_PRESSED; 3171da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3181da177e4SLinus Torvalds if (ahid->flags & FLAG_EMU_FWDEL_DOWN) { 3191da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3201da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3211da177e4SLinus Torvalds break; 3221da177e4SLinus Torvalds } 3231da177e4SLinus Torvalds } else 3241da177e4SLinus Torvalds ahid->flags |= FLAG_FN_KEY_PRESSED; 3251da177e4SLinus Torvalds /* Swallow the key press */ 3261da177e4SLinus Torvalds return; 3271da177e4SLinus Torvalds case ADB_KEY_DEL: 3281da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3291da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3301da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3311da177e4SLinus Torvalds if (up_flag) 3321da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3331da177e4SLinus Torvalds else 3341da177e4SLinus Torvalds ahid->flags |= FLAG_EMU_FWDEL_DOWN; 3351da177e4SLinus Torvalds } 3361da177e4SLinus Torvalds break; 3371da177e4SLinus Torvalds #endif /* CONFIG_PPC_PMAC */ 3381da177e4SLinus Torvalds } 3391da177e4SLinus Torvalds 3401da177e4SLinus Torvalds if (adbhid[id]->keycode[keycode]) { 341c7f7a569SDmitry Torokhov input_regs(adbhid[id]->input, regs); 342c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, 3431da177e4SLinus Torvalds adbhid[id]->keycode[keycode], !up_flag); 344c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 3451da177e4SLinus Torvalds } else 3461da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode, 3471da177e4SLinus Torvalds up_flag ? "released" : "pressed"); 3481da177e4SLinus Torvalds 3491da177e4SLinus Torvalds } 3501da177e4SLinus Torvalds 3511da177e4SLinus Torvalds static void 3521da177e4SLinus Torvalds adbhid_mouse_input(unsigned char *data, int nb, struct pt_regs *regs, int autopoll) 3531da177e4SLinus Torvalds { 3541da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 3551da177e4SLinus Torvalds 3561da177e4SLinus Torvalds if (!adbhid[id]) { 3571da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 3581da177e4SLinus Torvalds return; 3591da177e4SLinus Torvalds } 3601da177e4SLinus Torvalds 3611da177e4SLinus Torvalds /* 3621da177e4SLinus Torvalds Handler 1 -- 100cpi original Apple mouse protocol. 3631da177e4SLinus Torvalds Handler 2 -- 200cpi original Apple mouse protocol. 3641da177e4SLinus Torvalds 3651da177e4SLinus Torvalds For Apple's standard one-button mouse protocol the data array will 3661da177e4SLinus Torvalds contain the following values: 3671da177e4SLinus Torvalds 3681da177e4SLinus Torvalds BITS COMMENTS 3691da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 3701da177e4SLinus Torvalds data[1] = bxxx xxxx First button and x-axis motion. 3711da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 3721da177e4SLinus Torvalds 3731da177e4SLinus Torvalds Handler 4 -- Apple Extended mouse protocol. 3741da177e4SLinus Torvalds 3751da177e4SLinus Torvalds For Apple's 3-button mouse protocol the data array will contain the 3761da177e4SLinus Torvalds following values: 3771da177e4SLinus Torvalds 3781da177e4SLinus Torvalds BITS COMMENTS 3791da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 3801da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 3811da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 3821da177e4SLinus Torvalds data[3] = byyy bxxx Third button and fourth button. Y is additional 3831da177e4SLinus Torvalds high bits of y-axis motion. XY is additional 3841da177e4SLinus Torvalds high bits of x-axis motion. 3851da177e4SLinus Torvalds 3861da177e4SLinus Torvalds MacAlly 2-button mouse protocol. 3871da177e4SLinus Torvalds 3881da177e4SLinus Torvalds For MacAlly 2-button mouse protocol the data array will contain the 3891da177e4SLinus Torvalds following values: 3901da177e4SLinus Torvalds 3911da177e4SLinus Torvalds BITS COMMENTS 3921da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 3931da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 3941da177e4SLinus Torvalds data[2] = byyy yyyy Right button and y-axis motion. 3951da177e4SLinus Torvalds data[3] = ???? ???? unknown 3961da177e4SLinus Torvalds data[4] = ???? ???? unknown 3971da177e4SLinus Torvalds 3981da177e4SLinus Torvalds */ 3991da177e4SLinus Torvalds 4001da177e4SLinus Torvalds /* If it's a trackpad, we alias the second button to the first. 4011da177e4SLinus Torvalds NOTE: Apple sends an ADB flush command to the trackpad when 4021da177e4SLinus Torvalds the first (the real) button is released. We could do 4031da177e4SLinus Torvalds this here using async flush requests. 4041da177e4SLinus Torvalds */ 4051da177e4SLinus Torvalds switch (adbhid[id]->mouse_kind) 4061da177e4SLinus Torvalds { 4071da177e4SLinus Torvalds case ADBMOUSE_TRACKPAD: 4081da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[1] & data[2]) & 0x80); 4091da177e4SLinus Torvalds data[2] = data[2] | 0x80; 4101da177e4SLinus Torvalds break; 4111da177e4SLinus Torvalds case ADBMOUSE_MICROSPEED: 4121da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4131da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4141da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x04) << 5) 4151da177e4SLinus Torvalds | (data[3] & 0x08); 4161da177e4SLinus Torvalds break; 4171da177e4SLinus Torvalds case ADBMOUSE_TRACKBALLPRO: 4181da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | (((data[3] & 0x04) << 5) 4191da177e4SLinus Torvalds & ((data[3] & 0x08) << 4)); 4201da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x01) << 7); 4211da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x02) << 6); 4221da177e4SLinus Torvalds break; 4231da177e4SLinus Torvalds case ADBMOUSE_MS_A3: 4241da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4251da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4261da177e4SLinus Torvalds data[3] = ((data[3] & 0x04) << 5); 4271da177e4SLinus Torvalds break; 4281da177e4SLinus Torvalds case ADBMOUSE_MACALLY2: 4291da177e4SLinus Torvalds data[3] = (data[2] & 0x80) ? 0x80 : 0x00; 4301da177e4SLinus Torvalds data[2] |= 0x80; /* Right button is mapped as button 3 */ 4311da177e4SLinus Torvalds nb=4; 4321da177e4SLinus Torvalds break; 4331da177e4SLinus Torvalds } 4341da177e4SLinus Torvalds 435c7f7a569SDmitry Torokhov input_regs(adbhid[id]->input, regs); 4361da177e4SLinus Torvalds 437c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); 438c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); 4391da177e4SLinus Torvalds 4401da177e4SLinus Torvalds if (nb >= 4 && adbhid[id]->mouse_kind != ADBMOUSE_TRACKPAD) 441c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); 4421da177e4SLinus Torvalds 443c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_X, 4441da177e4SLinus Torvalds ((data[2]&0x7f) < 64 ? (data[2]&0x7f) : (data[2]&0x7f)-128 )); 445c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_Y, 4461da177e4SLinus Torvalds ((data[1]&0x7f) < 64 ? (data[1]&0x7f) : (data[1]&0x7f)-128 )); 4471da177e4SLinus Torvalds 448c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 4491da177e4SLinus Torvalds } 4501da177e4SLinus Torvalds 4511da177e4SLinus Torvalds static void 4521da177e4SLinus Torvalds adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int autopoll) 4531da177e4SLinus Torvalds { 4541da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 4551da177e4SLinus Torvalds 4561da177e4SLinus Torvalds if (!adbhid[id]) { 4571da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 4581da177e4SLinus Torvalds return; 4591da177e4SLinus Torvalds } 4601da177e4SLinus Torvalds 461c7f7a569SDmitry Torokhov input_regs(adbhid[id]->input, regs); 4621da177e4SLinus Torvalds 4631da177e4SLinus Torvalds switch (adbhid[id]->original_handler_id) { 4641da177e4SLinus Torvalds default: 4651da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 4661da177e4SLinus Torvalds { 4671da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 4681da177e4SLinus Torvalds 4691da177e4SLinus Torvalds switch (data[1] & 0x0f) { 4701da177e4SLinus Torvalds case 0x0: /* microphone */ 471c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SOUND, down); 4721da177e4SLinus Torvalds break; 4731da177e4SLinus Torvalds 4741da177e4SLinus Torvalds case 0x1: /* mute */ 475c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 4761da177e4SLinus Torvalds break; 4771da177e4SLinus Torvalds 4781da177e4SLinus Torvalds case 0x2: /* volume decrease */ 479c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 4801da177e4SLinus Torvalds break; 4811da177e4SLinus Torvalds 4821da177e4SLinus Torvalds case 0x3: /* volume increase */ 483c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 4841da177e4SLinus Torvalds break; 4851da177e4SLinus Torvalds 4861da177e4SLinus Torvalds default: 4871da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 4881da177e4SLinus Torvalds data[0], data[1], data[2], data[3]); 4891da177e4SLinus Torvalds break; 4901da177e4SLinus Torvalds } 4911da177e4SLinus Torvalds } 4921da177e4SLinus Torvalds break; 4931da177e4SLinus Torvalds 4941da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 4951da177e4SLinus Torvalds { 4961da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 4975474c120SMichael Hanselmann 4981da177e4SLinus Torvalds /* 4991da177e4SLinus Torvalds * XXX: Where is the contrast control for the passive? 5001da177e4SLinus Torvalds * -- Cort 5011da177e4SLinus Torvalds */ 5021da177e4SLinus Torvalds 5031da177e4SLinus Torvalds switch (data[1] & 0x0f) { 5041da177e4SLinus Torvalds case 0x8: /* mute */ 505c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 5061da177e4SLinus Torvalds break; 5071da177e4SLinus Torvalds 5081da177e4SLinus Torvalds case 0x7: /* volume decrease */ 509c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 5101da177e4SLinus Torvalds break; 5111da177e4SLinus Torvalds 5121da177e4SLinus Torvalds case 0x6: /* volume increase */ 513c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 5141da177e4SLinus Torvalds break; 5151da177e4SLinus Torvalds 5161da177e4SLinus Torvalds case 0xb: /* eject */ 517c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_EJECTCD, down); 5181da177e4SLinus Torvalds break; 5191da177e4SLinus Torvalds 5201da177e4SLinus Torvalds case 0xa: /* brightness decrease */ 5211da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 522*4b755999SMichael Hanselmann if (down) 5235474c120SMichael Hanselmann pmac_backlight_key_down(); 5245474c120SMichael Hanselmann #endif 525c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); 5261da177e4SLinus Torvalds break; 5271da177e4SLinus Torvalds 5281da177e4SLinus Torvalds case 0x9: /* brightness increase */ 5291da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 530*4b755999SMichael Hanselmann if (down) 5315474c120SMichael Hanselmann pmac_backlight_key_up(); 5325474c120SMichael Hanselmann #endif 533c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSUP, down); 5341da177e4SLinus Torvalds break; 535146a4b3bSAndreas Jaggi 536146a4b3bSAndreas Jaggi case 0xc: /* videomode switch */ 537c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); 538146a4b3bSAndreas Jaggi break; 539146a4b3bSAndreas Jaggi 540146a4b3bSAndreas Jaggi case 0xd: /* keyboard illumination toggle */ 541c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); 542146a4b3bSAndreas Jaggi break; 543146a4b3bSAndreas Jaggi 544146a4b3bSAndreas Jaggi case 0xe: /* keyboard illumination decrease */ 545c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMDOWN, down); 546146a4b3bSAndreas Jaggi break; 547146a4b3bSAndreas Jaggi 548146a4b3bSAndreas Jaggi case 0xf: 549146a4b3bSAndreas Jaggi switch (data[1]) { 550146a4b3bSAndreas Jaggi case 0x8f: 551146a4b3bSAndreas Jaggi case 0x0f: 552146a4b3bSAndreas Jaggi /* keyboard illumination increase */ 553c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMUP, down); 554146a4b3bSAndreas Jaggi break; 555146a4b3bSAndreas Jaggi 556146a4b3bSAndreas Jaggi case 0x7f: 557146a4b3bSAndreas Jaggi case 0xff: 558146a4b3bSAndreas Jaggi /* keypad overlay toogle */ 559146a4b3bSAndreas Jaggi break; 560146a4b3bSAndreas Jaggi 561146a4b3bSAndreas Jaggi default: 562146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 563146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 564146a4b3bSAndreas Jaggi break; 565146a4b3bSAndreas Jaggi } 566146a4b3bSAndreas Jaggi break; 567146a4b3bSAndreas Jaggi default: 568146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 569146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 570146a4b3bSAndreas Jaggi break; 5711da177e4SLinus Torvalds } 5721da177e4SLinus Torvalds } 5731da177e4SLinus Torvalds break; 5741da177e4SLinus Torvalds } 5751da177e4SLinus Torvalds 576c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 5771da177e4SLinus Torvalds } 5781da177e4SLinus Torvalds 5791da177e4SLinus Torvalds static struct adb_request led_request; 5801da177e4SLinus Torvalds static int leds_pending[16]; 5811da177e4SLinus Torvalds static int leds_req_pending; 5821da177e4SLinus Torvalds static int pending_devs[16]; 5831da177e4SLinus Torvalds static int pending_led_start=0; 5841da177e4SLinus Torvalds static int pending_led_end=0; 5851da177e4SLinus Torvalds static DEFINE_SPINLOCK(leds_lock); 5861da177e4SLinus Torvalds 5871da177e4SLinus Torvalds static void leds_done(struct adb_request *req) 5881da177e4SLinus Torvalds { 5891da177e4SLinus Torvalds int leds = 0, device = 0, pending = 0; 5901da177e4SLinus Torvalds unsigned long flags; 5911da177e4SLinus Torvalds 5921da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 5931da177e4SLinus Torvalds 5941da177e4SLinus Torvalds if (pending_led_start != pending_led_end) { 5951da177e4SLinus Torvalds device = pending_devs[pending_led_start]; 5961da177e4SLinus Torvalds leds = leds_pending[device] & 0xff; 5971da177e4SLinus Torvalds leds_pending[device] = 0; 5981da177e4SLinus Torvalds pending_led_start++; 5991da177e4SLinus Torvalds pending_led_start = (pending_led_start < 16) ? pending_led_start : 0; 6001da177e4SLinus Torvalds pending = leds_req_pending; 6011da177e4SLinus Torvalds } else 6021da177e4SLinus Torvalds leds_req_pending = 0; 6031da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6041da177e4SLinus Torvalds if (pending) 6051da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6061da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6071da177e4SLinus Torvalds } 6081da177e4SLinus Torvalds 6091da177e4SLinus Torvalds static void real_leds(unsigned char leds, int device) 6101da177e4SLinus Torvalds { 6111da177e4SLinus Torvalds unsigned long flags; 6121da177e4SLinus Torvalds 6131da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 6141da177e4SLinus Torvalds if (!leds_req_pending) { 6151da177e4SLinus Torvalds leds_req_pending = 1; 6161da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6171da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6181da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6191da177e4SLinus Torvalds return; 6201da177e4SLinus Torvalds } else { 6211da177e4SLinus Torvalds if (!(leds_pending[device] & 0x100)) { 6221da177e4SLinus Torvalds pending_devs[pending_led_end] = device; 6231da177e4SLinus Torvalds pending_led_end++; 6241da177e4SLinus Torvalds pending_led_end = (pending_led_end < 16) ? pending_led_end : 0; 6251da177e4SLinus Torvalds } 6261da177e4SLinus Torvalds leds_pending[device] = leds | 0x100; 6271da177e4SLinus Torvalds } 6281da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6291da177e4SLinus Torvalds } 6301da177e4SLinus Torvalds 6311da177e4SLinus Torvalds /* 6321da177e4SLinus Torvalds * Event callback from the input module. Events that change the state of 6331da177e4SLinus Torvalds * the hardware are processed here. 6341da177e4SLinus Torvalds */ 6351da177e4SLinus Torvalds static int adbhid_kbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) 6361da177e4SLinus Torvalds { 6371da177e4SLinus Torvalds struct adbhid *adbhid = dev->private; 6381da177e4SLinus Torvalds unsigned char leds; 6391da177e4SLinus Torvalds 6401da177e4SLinus Torvalds switch (type) { 6411da177e4SLinus Torvalds case EV_LED: 6421da177e4SLinus Torvalds leds = (test_bit(LED_SCROLLL, dev->led) ? 4 : 0) 6431da177e4SLinus Torvalds | (test_bit(LED_NUML, dev->led) ? 1 : 0) 6441da177e4SLinus Torvalds | (test_bit(LED_CAPSL, dev->led) ? 2 : 0); 6451da177e4SLinus Torvalds real_leds(leds, adbhid->id); 6461da177e4SLinus Torvalds return 0; 6471da177e4SLinus Torvalds } 6481da177e4SLinus Torvalds 6491da177e4SLinus Torvalds return -1; 6501da177e4SLinus Torvalds } 6511da177e4SLinus Torvalds 6521da177e4SLinus Torvalds static int 6531da177e4SLinus Torvalds adb_message_handler(struct notifier_block *this, unsigned long code, void *x) 6541da177e4SLinus Torvalds { 6551da177e4SLinus Torvalds switch (code) { 6561da177e4SLinus Torvalds case ADB_MSG_PRE_RESET: 6571da177e4SLinus Torvalds case ADB_MSG_POWERDOWN: 6581da177e4SLinus Torvalds /* Stop the repeat timer. Autopoll is already off at this point */ 6591da177e4SLinus Torvalds { 6601da177e4SLinus Torvalds int i; 6611da177e4SLinus Torvalds for (i = 1; i < 16; i++) { 6621da177e4SLinus Torvalds if (adbhid[i]) 663c7f7a569SDmitry Torokhov del_timer_sync(&adbhid[i]->input->timer); 6641da177e4SLinus Torvalds } 6651da177e4SLinus Torvalds } 6661da177e4SLinus Torvalds 6671da177e4SLinus Torvalds /* Stop pending led requests */ 6681da177e4SLinus Torvalds while(leds_req_pending) 6691da177e4SLinus Torvalds adb_poll(); 6701da177e4SLinus Torvalds break; 6711da177e4SLinus Torvalds 6721da177e4SLinus Torvalds case ADB_MSG_POST_RESET: 6731da177e4SLinus Torvalds adbhid_probe(); 6741da177e4SLinus Torvalds break; 6751da177e4SLinus Torvalds } 6761da177e4SLinus Torvalds return NOTIFY_DONE; 6771da177e4SLinus Torvalds } 6781da177e4SLinus Torvalds 679c7f7a569SDmitry Torokhov static int 6801da177e4SLinus Torvalds adbhid_input_register(int id, int default_id, int original_handler_id, 6811da177e4SLinus Torvalds int current_handler_id, int mouse_kind) 6821da177e4SLinus Torvalds { 683c7f7a569SDmitry Torokhov struct adbhid *hid; 684c7f7a569SDmitry Torokhov struct input_dev *input_dev; 685c7f7a569SDmitry Torokhov int err; 6861da177e4SLinus Torvalds int i; 6871da177e4SLinus Torvalds 6881da177e4SLinus Torvalds if (adbhid[id]) { 6891da177e4SLinus Torvalds printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id); 690c7f7a569SDmitry Torokhov return -EEXIST; 6911da177e4SLinus Torvalds } 6921da177e4SLinus Torvalds 693c7f7a569SDmitry Torokhov adbhid[id] = hid = kzalloc(sizeof(struct adbhid), GFP_KERNEL); 694c7f7a569SDmitry Torokhov input_dev = input_allocate_device(); 695c7f7a569SDmitry Torokhov if (!hid || !input_dev) { 696c7f7a569SDmitry Torokhov err = -ENOMEM; 697c7f7a569SDmitry Torokhov goto fail; 6981da177e4SLinus Torvalds 699c7f7a569SDmitry Torokhov } 7001da177e4SLinus Torvalds 701c7f7a569SDmitry Torokhov sprintf(hid->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); 7021da177e4SLinus Torvalds 703eb16292bSPaul Mackerras hid->input = input_dev; 704c7f7a569SDmitry Torokhov hid->id = default_id; 705c7f7a569SDmitry Torokhov hid->original_handler_id = original_handler_id; 706c7f7a569SDmitry Torokhov hid->current_handler_id = current_handler_id; 707c7f7a569SDmitry Torokhov hid->mouse_kind = mouse_kind; 708c7f7a569SDmitry Torokhov hid->flags = 0; 709c7f7a569SDmitry Torokhov input_dev->private = hid; 710c7f7a569SDmitry Torokhov input_dev->name = hid->name; 711c7f7a569SDmitry Torokhov input_dev->phys = hid->phys; 712c7f7a569SDmitry Torokhov input_dev->id.bustype = BUS_ADB; 713c7f7a569SDmitry Torokhov input_dev->id.vendor = 0x0001; 714c7f7a569SDmitry Torokhov input_dev->id.product = (id << 12) | (default_id << 8) | original_handler_id; 715c7f7a569SDmitry Torokhov input_dev->id.version = 0x0100; 7161da177e4SLinus Torvalds 7171da177e4SLinus Torvalds switch (default_id) { 7181da177e4SLinus Torvalds case ADB_KEYBOARD: 719c7f7a569SDmitry Torokhov hid->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL); 720c7f7a569SDmitry Torokhov if (!hid->keycode) { 721c7f7a569SDmitry Torokhov err = -ENOMEM; 722c7f7a569SDmitry Torokhov goto fail; 7231da177e4SLinus Torvalds } 7241da177e4SLinus Torvalds 725c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB keyboard"); 7261da177e4SLinus Torvalds 727c7f7a569SDmitry Torokhov memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); 7281da177e4SLinus Torvalds 7291da177e4SLinus Torvalds printk(KERN_INFO "Detected ADB keyboard, type "); 7301da177e4SLinus Torvalds switch (original_handler_id) { 7311da177e4SLinus Torvalds default: 7321da177e4SLinus Torvalds printk("<unknown>.\n"); 733c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_UNKNOWN; 7341da177e4SLinus Torvalds break; 7351da177e4SLinus Torvalds 7361da177e4SLinus Torvalds case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: 7371da177e4SLinus Torvalds case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: 7381da177e4SLinus Torvalds case 0xC0: case 0xC3: case 0xC6: 7391da177e4SLinus Torvalds printk("ANSI.\n"); 740c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ANSI; 7411da177e4SLinus Torvalds break; 7421da177e4SLinus Torvalds 7431da177e4SLinus Torvalds case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: 7441da177e4SLinus Torvalds case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: 7451da177e4SLinus Torvalds case 0xC4: case 0xC7: 7461da177e4SLinus Torvalds printk("ISO, swapping keys.\n"); 747c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ISO; 748c7f7a569SDmitry Torokhov i = hid->keycode[10]; 749c7f7a569SDmitry Torokhov hid->keycode[10] = hid->keycode[50]; 750c7f7a569SDmitry Torokhov hid->keycode[50] = i; 7511da177e4SLinus Torvalds break; 7521da177e4SLinus Torvalds 7531da177e4SLinus Torvalds case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: 7541da177e4SLinus Torvalds case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: 7551da177e4SLinus Torvalds printk("JIS.\n"); 756c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_JIS; 7571da177e4SLinus Torvalds break; 7581da177e4SLinus Torvalds } 7591da177e4SLinus Torvalds 7601da177e4SLinus Torvalds for (i = 0; i < 128; i++) 761c7f7a569SDmitry Torokhov if (hid->keycode[i]) 762c7f7a569SDmitry Torokhov set_bit(hid->keycode[i], input_dev->keybit); 7631da177e4SLinus Torvalds 764c7f7a569SDmitry Torokhov input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); 765c7f7a569SDmitry Torokhov input_dev->ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML); 766c7f7a569SDmitry Torokhov input_dev->event = adbhid_kbd_event; 767c7f7a569SDmitry Torokhov input_dev->keycodemax = 127; 768c7f7a569SDmitry Torokhov input_dev->keycodesize = 1; 7691da177e4SLinus Torvalds break; 7701da177e4SLinus Torvalds 7711da177e4SLinus Torvalds case ADB_MOUSE: 772c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB mouse"); 7731da177e4SLinus Torvalds 774c7f7a569SDmitry Torokhov input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); 775c7f7a569SDmitry Torokhov input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); 776c7f7a569SDmitry Torokhov input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); 7771da177e4SLinus Torvalds break; 7781da177e4SLinus Torvalds 7791da177e4SLinus Torvalds case ADB_MISC: 7801da177e4SLinus Torvalds switch (original_handler_id) { 7811da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 782c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB adjustable keyboard buttons"); 783c7f7a569SDmitry Torokhov input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); 784c7f7a569SDmitry Torokhov set_bit(KEY_SOUND, input_dev->keybit); 785c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 786c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 787c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 7881da177e4SLinus Torvalds break; 7891da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 790c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB Powerbook buttons"); 791c7f7a569SDmitry Torokhov input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); 792c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 793c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 794c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 795c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSUP, input_dev->keybit); 796c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSDOWN, input_dev->keybit); 797c7f7a569SDmitry Torokhov set_bit(KEY_EJECTCD, input_dev->keybit); 798c7f7a569SDmitry Torokhov set_bit(KEY_SWITCHVIDEOMODE, input_dev->keybit); 799c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMTOGGLE, input_dev->keybit); 800c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMDOWN, input_dev->keybit); 801c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMUP, input_dev->keybit); 8021da177e4SLinus Torvalds break; 8031da177e4SLinus Torvalds } 804c7f7a569SDmitry Torokhov if (hid->name[0]) 8051da177e4SLinus Torvalds break; 8061da177e4SLinus Torvalds /* else fall through */ 8071da177e4SLinus Torvalds 8081da177e4SLinus Torvalds default: 8091da177e4SLinus Torvalds printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n"); 810c7f7a569SDmitry Torokhov err = -ENODEV; 811c7f7a569SDmitry Torokhov goto fail; 8121da177e4SLinus Torvalds } 8131da177e4SLinus Torvalds 814c7f7a569SDmitry Torokhov input_dev->keycode = hid->keycode; 8151da177e4SLinus Torvalds 816c7f7a569SDmitry Torokhov input_register_device(input_dev); 8171da177e4SLinus Torvalds 8181da177e4SLinus Torvalds if (default_id == ADB_KEYBOARD) { 8191da177e4SLinus Torvalds /* HACK WARNING!! This should go away as soon there is an utility 8201da177e4SLinus Torvalds * to control that for event devices. 8211da177e4SLinus Torvalds */ 822c7f7a569SDmitry Torokhov input_dev->rep[REP_DELAY] = 500; /* input layer default: 250 */ 823c7f7a569SDmitry Torokhov input_dev->rep[REP_PERIOD] = 66; /* input layer default: 33 */ 8241da177e4SLinus Torvalds } 825c7f7a569SDmitry Torokhov 826c7f7a569SDmitry Torokhov return 0; 827c7f7a569SDmitry Torokhov 828c7f7a569SDmitry Torokhov fail: input_free_device(input_dev); 829c7f7a569SDmitry Torokhov kfree(hid); 830c7f7a569SDmitry Torokhov adbhid[id] = NULL; 831c7f7a569SDmitry Torokhov return err; 8321da177e4SLinus Torvalds } 8331da177e4SLinus Torvalds 8341da177e4SLinus Torvalds static void adbhid_input_unregister(int id) 8351da177e4SLinus Torvalds { 836c7f7a569SDmitry Torokhov input_unregister_device(adbhid[id]->input); 8371da177e4SLinus Torvalds kfree(adbhid[id]->keycode); 8381da177e4SLinus Torvalds kfree(adbhid[id]); 8391da177e4SLinus Torvalds adbhid[id] = NULL; 8401da177e4SLinus Torvalds } 8411da177e4SLinus Torvalds 8421da177e4SLinus Torvalds 8431da177e4SLinus Torvalds static u16 8441da177e4SLinus Torvalds adbhid_input_reregister(int id, int default_id, int org_handler_id, 8451da177e4SLinus Torvalds int cur_handler_id, int mk) 8461da177e4SLinus Torvalds { 8471da177e4SLinus Torvalds if (adbhid[id]) { 848c7f7a569SDmitry Torokhov if (adbhid[id]->input->id.product != 8491da177e4SLinus Torvalds ((id << 12)|(default_id << 8)|org_handler_id)) { 8501da177e4SLinus Torvalds adbhid_input_unregister(id); 8511da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 8521da177e4SLinus Torvalds cur_handler_id, mk); 8531da177e4SLinus Torvalds } 8541da177e4SLinus Torvalds } else 8551da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 8561da177e4SLinus Torvalds cur_handler_id, mk); 8571da177e4SLinus Torvalds return 1<<id; 8581da177e4SLinus Torvalds } 8591da177e4SLinus Torvalds 8601da177e4SLinus Torvalds static void 8611da177e4SLinus Torvalds adbhid_input_devcleanup(u16 exist) 8621da177e4SLinus Torvalds { 8631da177e4SLinus Torvalds int i; 8641da177e4SLinus Torvalds for(i=1; i<16; i++) 8651da177e4SLinus Torvalds if (adbhid[i] && !(exist&(1<<i))) 8661da177e4SLinus Torvalds adbhid_input_unregister(i); 8671da177e4SLinus Torvalds } 8681da177e4SLinus Torvalds 8691da177e4SLinus Torvalds static void 8701da177e4SLinus Torvalds adbhid_probe(void) 8711da177e4SLinus Torvalds { 8721da177e4SLinus Torvalds struct adb_request req; 8731da177e4SLinus Torvalds int i, default_id, org_handler_id, cur_handler_id; 8741da177e4SLinus Torvalds u16 reg = 0; 8751da177e4SLinus Torvalds 8761da177e4SLinus Torvalds adb_register(ADB_MOUSE, 0, &mouse_ids, adbhid_mouse_input); 8771da177e4SLinus Torvalds adb_register(ADB_KEYBOARD, 0, &keyboard_ids, adbhid_keyboard_input); 8781da177e4SLinus Torvalds adb_register(ADB_MISC, 0, &buttons_ids, adbhid_buttons_input); 8791da177e4SLinus Torvalds 8801da177e4SLinus Torvalds for (i = 0; i < keyboard_ids.nids; i++) { 8811da177e4SLinus Torvalds int id = keyboard_ids.id[i]; 8821da177e4SLinus Torvalds 8831da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 8841da177e4SLinus Torvalds 8851da177e4SLinus Torvalds /* turn off all leds */ 8861da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 8871da177e4SLinus Torvalds ADB_WRITEREG(id, KEYB_LEDREG), 0xff, 0xff); 8881da177e4SLinus Torvalds 8891da177e4SLinus Torvalds /* Enable full feature set of the keyboard 8901da177e4SLinus Torvalds ->get it to send separate codes for left and right shift, 8911da177e4SLinus Torvalds control, option keys */ 8921da177e4SLinus Torvalds #if 0 /* handler 5 doesn't send separate codes for R modifiers */ 8931da177e4SLinus Torvalds if (adb_try_handler_change(id, 5)) 8941da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 5\n", id); 8951da177e4SLinus Torvalds else 8961da177e4SLinus Torvalds #endif 8971da177e4SLinus Torvalds if (adb_try_handler_change(id, 3)) 8981da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 3\n", id); 8991da177e4SLinus Torvalds else 9001da177e4SLinus Torvalds printk("ADB keyboard at %d, handler 1\n", id); 9011da177e4SLinus Torvalds 9021da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 9031da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9041da177e4SLinus Torvalds cur_handler_id, 0); 9051da177e4SLinus Torvalds } 9061da177e4SLinus Torvalds 9071da177e4SLinus Torvalds for (i = 0; i < buttons_ids.nids; i++) { 9081da177e4SLinus Torvalds int id = buttons_ids.id[i]; 9091da177e4SLinus Torvalds 9101da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9111da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9121da177e4SLinus Torvalds org_handler_id, 0); 9131da177e4SLinus Torvalds } 9141da177e4SLinus Torvalds 9151da177e4SLinus Torvalds /* Try to switch all mice to handler 4, or 2 for three-button 9161da177e4SLinus Torvalds mode and full resolution. */ 9171da177e4SLinus Torvalds for (i = 0; i < mouse_ids.nids; i++) { 9181da177e4SLinus Torvalds int id = mouse_ids.id[i]; 9191da177e4SLinus Torvalds int mouse_kind; 9201da177e4SLinus Torvalds 9211da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9221da177e4SLinus Torvalds 9231da177e4SLinus Torvalds if (adb_try_handler_change(id, 4)) { 9241da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 4", id); 9251da177e4SLinus Torvalds mouse_kind = ADBMOUSE_EXTENDED; 9261da177e4SLinus Torvalds } 9271da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x2F)) { 9281da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x2F", id); 9291da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 9301da177e4SLinus Torvalds } 9311da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x42)) { 9321da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x42", id); 9331da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALLPRO; 9341da177e4SLinus Torvalds } 9351da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x66)) { 9361da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x66", id); 9371da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 9381da177e4SLinus Torvalds } 9391da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x5F)) { 9401da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x5F", id); 9411da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 9421da177e4SLinus Torvalds } 9431da177e4SLinus Torvalds else if (adb_try_handler_change(id, 3)) { 9441da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 3", id); 9451da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MS_A3; 9461da177e4SLinus Torvalds } 9471da177e4SLinus Torvalds else if (adb_try_handler_change(id, 2)) { 9481da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 2", id); 9491da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_200; 9501da177e4SLinus Torvalds } 9511da177e4SLinus Torvalds else { 9521da177e4SLinus Torvalds printk("ADB mouse at %d, handler 1", id); 9531da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_100; 9541da177e4SLinus Torvalds } 9551da177e4SLinus Torvalds 9561da177e4SLinus Torvalds if ((mouse_kind == ADBMOUSE_TRACKBALLPRO) 9571da177e4SLinus Torvalds || (mouse_kind == ADBMOUSE_MICROSPEED)) { 9581da177e4SLinus Torvalds init_microspeed(id); 9591da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_MS_A3) { 9601da177e4SLinus Torvalds init_ms_a3(id); 9611da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_EXTENDED) { 9621da177e4SLinus Torvalds /* 9631da177e4SLinus Torvalds * Register 1 is usually used for device 9641da177e4SLinus Torvalds * identification. Here, we try to identify 9651da177e4SLinus Torvalds * a known device and call the appropriate 9661da177e4SLinus Torvalds * init function. 9671da177e4SLinus Torvalds */ 9681da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 9691da177e4SLinus Torvalds ADB_READREG(id, 1)); 9701da177e4SLinus Torvalds 9711da177e4SLinus Torvalds if ((req.reply_len) && 9721da177e4SLinus Torvalds (req.reply[1] == 0x9a) && ((req.reply[2] == 0x21) 9731da177e4SLinus Torvalds || (req.reply[2] == 0x20))) { 9741da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALL; 9751da177e4SLinus Torvalds init_trackball(id); 9761da177e4SLinus Torvalds } 9771da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 9781da177e4SLinus Torvalds (req.reply[1] == 0x74) && (req.reply[2] == 0x70) && 9791da177e4SLinus Torvalds (req.reply[3] == 0x61) && (req.reply[4] == 0x64)) { 9801da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKPAD; 9811da177e4SLinus Torvalds init_trackpad(id); 9821da177e4SLinus Torvalds } 9831da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 9841da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4d) && 9851da177e4SLinus Torvalds (req.reply[3] == 0x4c) && (req.reply[4] == 0x31)) { 9861da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TURBOMOUSE5; 9871da177e4SLinus Torvalds init_turbomouse(id); 9881da177e4SLinus Torvalds } 9891da177e4SLinus Torvalds else if ((req.reply_len == 9) && 9901da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4f) && 9911da177e4SLinus Torvalds (req.reply[3] == 0x49) && (req.reply[4] == 0x54)) { 9921da177e4SLinus Torvalds if (adb_try_handler_change(id, 0x42)) { 9931da177e4SLinus Torvalds printk("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id); 9941da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MACALLY2; 9951da177e4SLinus Torvalds } 9961da177e4SLinus Torvalds } 9971da177e4SLinus Torvalds } 9981da177e4SLinus Torvalds printk("\n"); 9991da177e4SLinus Torvalds 10001da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 10011da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 10021da177e4SLinus Torvalds cur_handler_id, mouse_kind); 10031da177e4SLinus Torvalds } 10041da177e4SLinus Torvalds adbhid_input_devcleanup(reg); 10051da177e4SLinus Torvalds } 10061da177e4SLinus Torvalds 10071da177e4SLinus Torvalds static void 10081da177e4SLinus Torvalds init_trackpad(int id) 10091da177e4SLinus Torvalds { 10101da177e4SLinus Torvalds struct adb_request req; 10111da177e4SLinus Torvalds unsigned char r1_buffer[8]; 10121da177e4SLinus Torvalds 10131da177e4SLinus Torvalds printk(" (trackpad)"); 10141da177e4SLinus Torvalds 10151da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 10161da177e4SLinus Torvalds ADB_READREG(id,1)); 10171da177e4SLinus Torvalds if (req.reply_len < 8) 10181da177e4SLinus Torvalds printk("bad length for reg. 1\n"); 10191da177e4SLinus Torvalds else 10201da177e4SLinus Torvalds { 10211da177e4SLinus Torvalds memcpy(r1_buffer, &req.reply[1], 8); 10221da177e4SLinus Torvalds 10231da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 10241da177e4SLinus Torvalds ADB_WRITEREG(id,1), 10251da177e4SLinus Torvalds r1_buffer[0], 10261da177e4SLinus Torvalds r1_buffer[1], 10271da177e4SLinus Torvalds r1_buffer[2], 10281da177e4SLinus Torvalds r1_buffer[3], 10291da177e4SLinus Torvalds r1_buffer[4], 10301da177e4SLinus Torvalds r1_buffer[5], 10311da177e4SLinus Torvalds 0x0d, 10321da177e4SLinus Torvalds r1_buffer[7]); 10331da177e4SLinus Torvalds 10341da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 10351da177e4SLinus Torvalds ADB_WRITEREG(id,2), 10361da177e4SLinus Torvalds 0x99, 10371da177e4SLinus Torvalds 0x94, 10381da177e4SLinus Torvalds 0x19, 10391da177e4SLinus Torvalds 0xff, 10401da177e4SLinus Torvalds 0xb2, 10411da177e4SLinus Torvalds 0x8a, 10421da177e4SLinus Torvalds 0x1b, 10431da177e4SLinus Torvalds 0x50); 10441da177e4SLinus Torvalds 10451da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 10461da177e4SLinus Torvalds ADB_WRITEREG(id,1), 10471da177e4SLinus Torvalds r1_buffer[0], 10481da177e4SLinus Torvalds r1_buffer[1], 10491da177e4SLinus Torvalds r1_buffer[2], 10501da177e4SLinus Torvalds r1_buffer[3], 10511da177e4SLinus Torvalds r1_buffer[4], 10521da177e4SLinus Torvalds r1_buffer[5], 10531da177e4SLinus Torvalds 0x03, /*r1_buffer[6],*/ 10541da177e4SLinus Torvalds r1_buffer[7]); 10551da177e4SLinus Torvalds 10561da177e4SLinus Torvalds /* Without this flush, the trackpad may be locked up */ 10571da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 10581da177e4SLinus Torvalds } 10591da177e4SLinus Torvalds } 10601da177e4SLinus Torvalds 10611da177e4SLinus Torvalds static void 10621da177e4SLinus Torvalds init_trackball(int id) 10631da177e4SLinus Torvalds { 10641da177e4SLinus Torvalds struct adb_request req; 10651da177e4SLinus Torvalds 10661da177e4SLinus Torvalds printk(" (trackman/mouseman)"); 10671da177e4SLinus Torvalds 10681da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 10691da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 10701da177e4SLinus Torvalds 10711da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 10721da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 10731da177e4SLinus Torvalds 10741da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 10751da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 10761da177e4SLinus Torvalds 10771da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 10781da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 10791da177e4SLinus Torvalds 10801da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 10811da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 10821da177e4SLinus Torvalds 10831da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 10841da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 10851da177e4SLinus Torvalds 10861da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 10871da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 10881da177e4SLinus Torvalds 10891da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 10901da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 10911da177e4SLinus Torvalds } 10921da177e4SLinus Torvalds 10931da177e4SLinus Torvalds static void 10941da177e4SLinus Torvalds init_turbomouse(int id) 10951da177e4SLinus Torvalds { 10961da177e4SLinus Torvalds struct adb_request req; 10971da177e4SLinus Torvalds 10981da177e4SLinus Torvalds printk(" (TurboMouse 5)"); 10991da177e4SLinus Torvalds 11001da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11011da177e4SLinus Torvalds 11021da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11031da177e4SLinus Torvalds 11041da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11051da177e4SLinus Torvalds ADB_WRITEREG(3,2), 11061da177e4SLinus Torvalds 0xe7, 11071da177e4SLinus Torvalds 0x8c, 11081da177e4SLinus Torvalds 0, 11091da177e4SLinus Torvalds 0, 11101da177e4SLinus Torvalds 0, 11111da177e4SLinus Torvalds 0xff, 11121da177e4SLinus Torvalds 0xff, 11131da177e4SLinus Torvalds 0x94); 11141da177e4SLinus Torvalds 11151da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11161da177e4SLinus Torvalds 11171da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11181da177e4SLinus Torvalds ADB_WRITEREG(3,2), 11191da177e4SLinus Torvalds 0xa5, 11201da177e4SLinus Torvalds 0x14, 11211da177e4SLinus Torvalds 0, 11221da177e4SLinus Torvalds 0, 11231da177e4SLinus Torvalds 0x69, 11241da177e4SLinus Torvalds 0xff, 11251da177e4SLinus Torvalds 0xff, 11261da177e4SLinus Torvalds 0x27); 11271da177e4SLinus Torvalds } 11281da177e4SLinus Torvalds 11291da177e4SLinus Torvalds static void 11301da177e4SLinus Torvalds init_microspeed(int id) 11311da177e4SLinus Torvalds { 11321da177e4SLinus Torvalds struct adb_request req; 11331da177e4SLinus Torvalds 11341da177e4SLinus Torvalds printk(" (Microspeed/MacPoint or compatible)"); 11351da177e4SLinus Torvalds 11361da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11371da177e4SLinus Torvalds 11381da177e4SLinus Torvalds /* This will initialize mice using the Microspeed, MacPoint and 11391da177e4SLinus Torvalds other compatible firmware. Bit 12 enables extended protocol. 11401da177e4SLinus Torvalds 11411da177e4SLinus Torvalds Register 1 Listen (4 Bytes) 11421da177e4SLinus Torvalds 0 - 3 Button is mouse (set also for double clicking!!!) 11431da177e4SLinus Torvalds 4 - 7 Button is locking (affects change speed also) 11441da177e4SLinus Torvalds 8 - 11 Button changes speed 11451da177e4SLinus Torvalds 12 1 = Extended mouse mode, 0 = normal mouse mode 11461da177e4SLinus Torvalds 13 - 15 unused 0 11471da177e4SLinus Torvalds 16 - 23 normal speed 11481da177e4SLinus Torvalds 24 - 31 changed speed 11491da177e4SLinus Torvalds 11501da177e4SLinus Torvalds Register 1 talk holds version and product identification information. 11511da177e4SLinus Torvalds Register 1 Talk (4 Bytes): 11521da177e4SLinus Torvalds 0 - 7 Product code 11531da177e4SLinus Torvalds 8 - 23 undefined, reserved 11541da177e4SLinus Torvalds 24 - 31 Version number 11551da177e4SLinus Torvalds 11561da177e4SLinus Torvalds Speed 0 is max. 1 to 255 set speed in increments of 1/256 of max. 11571da177e4SLinus Torvalds */ 11581da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 5, 11591da177e4SLinus Torvalds ADB_WRITEREG(id,1), 11601da177e4SLinus Torvalds 0x20, /* alt speed = 0x20 (rather slow) */ 11611da177e4SLinus Torvalds 0x00, /* norm speed = 0x00 (fastest) */ 11621da177e4SLinus Torvalds 0x10, /* extended protocol, no speed change */ 11631da177e4SLinus Torvalds 0x07); /* all buttons enabled as mouse buttons, no locking */ 11641da177e4SLinus Torvalds 11651da177e4SLinus Torvalds 11661da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11671da177e4SLinus Torvalds } 11681da177e4SLinus Torvalds 11691da177e4SLinus Torvalds static void 11701da177e4SLinus Torvalds init_ms_a3(int id) 11711da177e4SLinus Torvalds { 11721da177e4SLinus Torvalds struct adb_request req; 11731da177e4SLinus Torvalds 11741da177e4SLinus Torvalds printk(" (Mouse Systems A3 Mouse, or compatible)"); 11751da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11761da177e4SLinus Torvalds ADB_WRITEREG(id, 0x2), 11771da177e4SLinus Torvalds 0x00, 11781da177e4SLinus Torvalds 0x07); 11791da177e4SLinus Torvalds 11801da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11811da177e4SLinus Torvalds } 11821da177e4SLinus Torvalds 11831da177e4SLinus Torvalds static int __init adbhid_init(void) 11841da177e4SLinus Torvalds { 11851da177e4SLinus Torvalds #ifndef CONFIG_MAC 1186e8222502SBenjamin Herrenschmidt if (!machine_is(chrp) && !machine_is(powermac)) 11871da177e4SLinus Torvalds return 0; 11881da177e4SLinus Torvalds #endif 11891da177e4SLinus Torvalds 11901da177e4SLinus Torvalds led_request.complete = 1; 11911da177e4SLinus Torvalds 11921da177e4SLinus Torvalds adbhid_probe(); 11931da177e4SLinus Torvalds 1194e041c683SAlan Stern blocking_notifier_chain_register(&adb_client_list, 1195e041c683SAlan Stern &adbhid_adb_notifier); 11961da177e4SLinus Torvalds 11971da177e4SLinus Torvalds return 0; 11981da177e4SLinus Torvalds } 11991da177e4SLinus Torvalds 12001da177e4SLinus Torvalds static void __exit adbhid_exit(void) 12011da177e4SLinus Torvalds { 12021da177e4SLinus Torvalds } 12031da177e4SLinus Torvalds 12041da177e4SLinus Torvalds module_init(adbhid_init); 12051da177e4SLinus Torvalds module_exit(adbhid_exit); 1206