11da177e4SLinus Torvalds /* 2f30c2269SUwe Zeisberger * drivers/macintosh/adbhid.c 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * ADB HID driver for Power Macintosh computers. 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * Adapted from drivers/macintosh/mac_keyb.c by Franz Sirl. 71da177e4SLinus Torvalds * drivers/macintosh/mac_keyb.c was Copyright (C) 1996 Paul Mackerras 81da177e4SLinus Torvalds * with considerable contributions from Ben Herrenschmidt and others. 91da177e4SLinus Torvalds * 101da177e4SLinus Torvalds * Copyright (C) 2000 Franz Sirl. 111da177e4SLinus Torvalds * 121da177e4SLinus Torvalds * Adapted to ADB changes and support for more devices by 131da177e4SLinus Torvalds * Benjamin Herrenschmidt. Adapted from code in MkLinux 141da177e4SLinus Torvalds * and reworked. 151da177e4SLinus Torvalds * 161da177e4SLinus Torvalds * Supported devices: 171da177e4SLinus Torvalds * 181da177e4SLinus Torvalds * - Standard 1 button mouse 191da177e4SLinus Torvalds * - All standard Apple Extended protocol (handler ID 4) 201da177e4SLinus Torvalds * - mouseman and trackman mice & trackballs 211da177e4SLinus Torvalds * - PowerBook Trackpad (default setup: enable tapping) 221da177e4SLinus Torvalds * - MicroSpeed mouse & trackball (needs testing) 231da177e4SLinus Torvalds * - CH Products Trackball Pro (needs testing) 241da177e4SLinus Torvalds * - Contour Design (Contour Mouse) 251da177e4SLinus Torvalds * - Hunter digital (NoHandsMouse) 261da177e4SLinus Torvalds * - Kensignton TurboMouse 5 (needs testing) 271da177e4SLinus Torvalds * - Mouse Systems A3 mice and trackballs <aidan@kublai.com> 281da177e4SLinus Torvalds * - MacAlly 2-buttons mouse (needs testing) <pochini@denise.shiny.it> 291da177e4SLinus Torvalds * 301da177e4SLinus Torvalds * To do: 311da177e4SLinus Torvalds * 321da177e4SLinus Torvalds * Improve Kensington support. 331da177e4SLinus Torvalds * Split mouse/kbd 341da177e4SLinus Torvalds * Move to syfs 351da177e4SLinus Torvalds */ 361da177e4SLinus Torvalds 371da177e4SLinus Torvalds #include <linux/module.h> 381da177e4SLinus Torvalds #include <linux/slab.h> 391da177e4SLinus Torvalds #include <linux/init.h> 401da177e4SLinus Torvalds #include <linux/notifier.h> 411da177e4SLinus Torvalds #include <linux/input.h> 421da177e4SLinus Torvalds 431da177e4SLinus Torvalds #include <linux/adb.h> 441da177e4SLinus Torvalds #include <linux/cuda.h> 451da177e4SLinus Torvalds #include <linux/pmu.h> 461da177e4SLinus Torvalds 471da177e4SLinus Torvalds #include <asm/machdep.h> 481da177e4SLinus Torvalds #ifdef CONFIG_PPC_PMAC 49a07562e0SAl Viro #include <asm/backlight.h> 501da177e4SLinus Torvalds #include <asm/pmac_feature.h> 511da177e4SLinus Torvalds #endif 521da177e4SLinus Torvalds 531da177e4SLinus Torvalds MODULE_AUTHOR("Franz Sirl <Franz.Sirl-kernel@lauterbach.com>"); 541da177e4SLinus Torvalds 559a402b64SAndrew McNabb static int restore_capslock_events; 569a402b64SAndrew McNabb module_param(restore_capslock_events, int, 0644); 579a402b64SAndrew McNabb MODULE_PARM_DESC(restore_capslock_events, 589a402b64SAndrew McNabb "Produce keypress events for capslock on both keyup and keydown."); 599a402b64SAndrew McNabb 601da177e4SLinus Torvalds #define KEYB_KEYREG 0 /* register # for key up/down data */ 611da177e4SLinus Torvalds #define KEYB_LEDREG 2 /* register # for leds on ADB keyboard */ 621da177e4SLinus Torvalds #define MOUSE_DATAREG 0 /* reg# for movement/button codes from mouse */ 631da177e4SLinus Torvalds 641da177e4SLinus Torvalds static int adb_message_handler(struct notifier_block *, unsigned long, void *); 651da177e4SLinus Torvalds static struct notifier_block adbhid_adb_notifier = { 661da177e4SLinus Torvalds .notifier_call = adb_message_handler, 671da177e4SLinus Torvalds }; 681da177e4SLinus Torvalds 691da177e4SLinus Torvalds /* Some special keys */ 701da177e4SLinus Torvalds #define ADB_KEY_DEL 0x33 711da177e4SLinus Torvalds #define ADB_KEY_CMD 0x37 721da177e4SLinus Torvalds #define ADB_KEY_CAPSLOCK 0x39 731da177e4SLinus Torvalds #define ADB_KEY_FN 0x3f 741da177e4SLinus Torvalds #define ADB_KEY_FWDEL 0x75 751da177e4SLinus Torvalds #define ADB_KEY_POWER_OLD 0x7e 761da177e4SLinus Torvalds #define ADB_KEY_POWER 0x7f 771da177e4SLinus Torvalds 78555ddbb4SAristeu Rozanski u16 adb_to_linux_keycodes[128] = { 791da177e4SLinus Torvalds /* 0x00 */ KEY_A, /* 30 */ 801da177e4SLinus Torvalds /* 0x01 */ KEY_S, /* 31 */ 811da177e4SLinus Torvalds /* 0x02 */ KEY_D, /* 32 */ 821da177e4SLinus Torvalds /* 0x03 */ KEY_F, /* 33 */ 831da177e4SLinus Torvalds /* 0x04 */ KEY_H, /* 35 */ 841da177e4SLinus Torvalds /* 0x05 */ KEY_G, /* 34 */ 851da177e4SLinus Torvalds /* 0x06 */ KEY_Z, /* 44 */ 861da177e4SLinus Torvalds /* 0x07 */ KEY_X, /* 45 */ 871da177e4SLinus Torvalds /* 0x08 */ KEY_C, /* 46 */ 881da177e4SLinus Torvalds /* 0x09 */ KEY_V, /* 47 */ 891da177e4SLinus Torvalds /* 0x0a */ KEY_102ND, /* 86 */ 901da177e4SLinus Torvalds /* 0x0b */ KEY_B, /* 48 */ 911da177e4SLinus Torvalds /* 0x0c */ KEY_Q, /* 16 */ 921da177e4SLinus Torvalds /* 0x0d */ KEY_W, /* 17 */ 931da177e4SLinus Torvalds /* 0x0e */ KEY_E, /* 18 */ 941da177e4SLinus Torvalds /* 0x0f */ KEY_R, /* 19 */ 951da177e4SLinus Torvalds /* 0x10 */ KEY_Y, /* 21 */ 961da177e4SLinus Torvalds /* 0x11 */ KEY_T, /* 20 */ 971da177e4SLinus Torvalds /* 0x12 */ KEY_1, /* 2 */ 981da177e4SLinus Torvalds /* 0x13 */ KEY_2, /* 3 */ 991da177e4SLinus Torvalds /* 0x14 */ KEY_3, /* 4 */ 1001da177e4SLinus Torvalds /* 0x15 */ KEY_4, /* 5 */ 1011da177e4SLinus Torvalds /* 0x16 */ KEY_6, /* 7 */ 1021da177e4SLinus Torvalds /* 0x17 */ KEY_5, /* 6 */ 1031da177e4SLinus Torvalds /* 0x18 */ KEY_EQUAL, /* 13 */ 1041da177e4SLinus Torvalds /* 0x19 */ KEY_9, /* 10 */ 1051da177e4SLinus Torvalds /* 0x1a */ KEY_7, /* 8 */ 1061da177e4SLinus Torvalds /* 0x1b */ KEY_MINUS, /* 12 */ 1071da177e4SLinus Torvalds /* 0x1c */ KEY_8, /* 9 */ 1081da177e4SLinus Torvalds /* 0x1d */ KEY_0, /* 11 */ 1091da177e4SLinus Torvalds /* 0x1e */ KEY_RIGHTBRACE, /* 27 */ 1101da177e4SLinus Torvalds /* 0x1f */ KEY_O, /* 24 */ 1111da177e4SLinus Torvalds /* 0x20 */ KEY_U, /* 22 */ 1121da177e4SLinus Torvalds /* 0x21 */ KEY_LEFTBRACE, /* 26 */ 1131da177e4SLinus Torvalds /* 0x22 */ KEY_I, /* 23 */ 1141da177e4SLinus Torvalds /* 0x23 */ KEY_P, /* 25 */ 1151da177e4SLinus Torvalds /* 0x24 */ KEY_ENTER, /* 28 */ 1161da177e4SLinus Torvalds /* 0x25 */ KEY_L, /* 38 */ 1171da177e4SLinus Torvalds /* 0x26 */ KEY_J, /* 36 */ 1181da177e4SLinus Torvalds /* 0x27 */ KEY_APOSTROPHE, /* 40 */ 1191da177e4SLinus Torvalds /* 0x28 */ KEY_K, /* 37 */ 1201da177e4SLinus Torvalds /* 0x29 */ KEY_SEMICOLON, /* 39 */ 1211da177e4SLinus Torvalds /* 0x2a */ KEY_BACKSLASH, /* 43 */ 1221da177e4SLinus Torvalds /* 0x2b */ KEY_COMMA, /* 51 */ 1231da177e4SLinus Torvalds /* 0x2c */ KEY_SLASH, /* 53 */ 1241da177e4SLinus Torvalds /* 0x2d */ KEY_N, /* 49 */ 1251da177e4SLinus Torvalds /* 0x2e */ KEY_M, /* 50 */ 1261da177e4SLinus Torvalds /* 0x2f */ KEY_DOT, /* 52 */ 1271da177e4SLinus Torvalds /* 0x30 */ KEY_TAB, /* 15 */ 1281da177e4SLinus Torvalds /* 0x31 */ KEY_SPACE, /* 57 */ 1291da177e4SLinus Torvalds /* 0x32 */ KEY_GRAVE, /* 41 */ 1301da177e4SLinus Torvalds /* 0x33 */ KEY_BACKSPACE, /* 14 */ 1311da177e4SLinus Torvalds /* 0x34 */ KEY_KPENTER, /* 96 */ 1321da177e4SLinus Torvalds /* 0x35 */ KEY_ESC, /* 1 */ 1331da177e4SLinus Torvalds /* 0x36 */ KEY_LEFTCTRL, /* 29 */ 1341da177e4SLinus Torvalds /* 0x37 */ KEY_LEFTMETA, /* 125 */ 1351da177e4SLinus Torvalds /* 0x38 */ KEY_LEFTSHIFT, /* 42 */ 1361da177e4SLinus Torvalds /* 0x39 */ KEY_CAPSLOCK, /* 58 */ 1371da177e4SLinus Torvalds /* 0x3a */ KEY_LEFTALT, /* 56 */ 1381da177e4SLinus Torvalds /* 0x3b */ KEY_LEFT, /* 105 */ 1391da177e4SLinus Torvalds /* 0x3c */ KEY_RIGHT, /* 106 */ 1401da177e4SLinus Torvalds /* 0x3d */ KEY_DOWN, /* 108 */ 1411da177e4SLinus Torvalds /* 0x3e */ KEY_UP, /* 103 */ 142555ddbb4SAristeu Rozanski /* 0x3f */ KEY_FN, /* 0x1d0 */ 1431da177e4SLinus Torvalds /* 0x40 */ 0, 1441da177e4SLinus Torvalds /* 0x41 */ KEY_KPDOT, /* 83 */ 1451da177e4SLinus Torvalds /* 0x42 */ 0, 1461da177e4SLinus Torvalds /* 0x43 */ KEY_KPASTERISK, /* 55 */ 1471da177e4SLinus Torvalds /* 0x44 */ 0, 1481da177e4SLinus Torvalds /* 0x45 */ KEY_KPPLUS, /* 78 */ 1491da177e4SLinus Torvalds /* 0x46 */ 0, 1501da177e4SLinus Torvalds /* 0x47 */ KEY_NUMLOCK, /* 69 */ 1511da177e4SLinus Torvalds /* 0x48 */ 0, 1521da177e4SLinus Torvalds /* 0x49 */ 0, 1531da177e4SLinus Torvalds /* 0x4a */ 0, 1541da177e4SLinus Torvalds /* 0x4b */ KEY_KPSLASH, /* 98 */ 1551da177e4SLinus Torvalds /* 0x4c */ KEY_KPENTER, /* 96 */ 1561da177e4SLinus Torvalds /* 0x4d */ 0, 1571da177e4SLinus Torvalds /* 0x4e */ KEY_KPMINUS, /* 74 */ 1581da177e4SLinus Torvalds /* 0x4f */ 0, 1591da177e4SLinus Torvalds /* 0x50 */ 0, 1601da177e4SLinus Torvalds /* 0x51 */ KEY_KPEQUAL, /* 117 */ 1611da177e4SLinus Torvalds /* 0x52 */ KEY_KP0, /* 82 */ 1621da177e4SLinus Torvalds /* 0x53 */ KEY_KP1, /* 79 */ 1631da177e4SLinus Torvalds /* 0x54 */ KEY_KP2, /* 80 */ 1641da177e4SLinus Torvalds /* 0x55 */ KEY_KP3, /* 81 */ 1651da177e4SLinus Torvalds /* 0x56 */ KEY_KP4, /* 75 */ 1661da177e4SLinus Torvalds /* 0x57 */ KEY_KP5, /* 76 */ 1671da177e4SLinus Torvalds /* 0x58 */ KEY_KP6, /* 77 */ 1681da177e4SLinus Torvalds /* 0x59 */ KEY_KP7, /* 71 */ 1691da177e4SLinus Torvalds /* 0x5a */ 0, 1701da177e4SLinus Torvalds /* 0x5b */ KEY_KP8, /* 72 */ 1711da177e4SLinus Torvalds /* 0x5c */ KEY_KP9, /* 73 */ 1721da177e4SLinus Torvalds /* 0x5d */ KEY_YEN, /* 124 */ 1731da177e4SLinus Torvalds /* 0x5e */ KEY_RO, /* 89 */ 1741da177e4SLinus Torvalds /* 0x5f */ KEY_KPCOMMA, /* 121 */ 1751da177e4SLinus Torvalds /* 0x60 */ KEY_F5, /* 63 */ 1761da177e4SLinus Torvalds /* 0x61 */ KEY_F6, /* 64 */ 1771da177e4SLinus Torvalds /* 0x62 */ KEY_F7, /* 65 */ 1781da177e4SLinus Torvalds /* 0x63 */ KEY_F3, /* 61 */ 1791da177e4SLinus Torvalds /* 0x64 */ KEY_F8, /* 66 */ 1801da177e4SLinus Torvalds /* 0x65 */ KEY_F9, /* 67 */ 1811da177e4SLinus Torvalds /* 0x66 */ KEY_HANJA, /* 123 */ 1821da177e4SLinus Torvalds /* 0x67 */ KEY_F11, /* 87 */ 183b9ab58ddSJerome Pinot /* 0x68 */ KEY_HANGEUL, /* 122 */ 1841da177e4SLinus Torvalds /* 0x69 */ KEY_SYSRQ, /* 99 */ 1851da177e4SLinus Torvalds /* 0x6a */ 0, 1861da177e4SLinus Torvalds /* 0x6b */ KEY_SCROLLLOCK, /* 70 */ 1871da177e4SLinus Torvalds /* 0x6c */ 0, 1881da177e4SLinus Torvalds /* 0x6d */ KEY_F10, /* 68 */ 1891da177e4SLinus Torvalds /* 0x6e */ KEY_COMPOSE, /* 127 */ 1901da177e4SLinus Torvalds /* 0x6f */ KEY_F12, /* 88 */ 1911da177e4SLinus Torvalds /* 0x70 */ 0, 1921da177e4SLinus Torvalds /* 0x71 */ KEY_PAUSE, /* 119 */ 1931da177e4SLinus Torvalds /* 0x72 */ KEY_INSERT, /* 110 */ 1941da177e4SLinus Torvalds /* 0x73 */ KEY_HOME, /* 102 */ 1951da177e4SLinus Torvalds /* 0x74 */ KEY_PAGEUP, /* 104 */ 1961da177e4SLinus Torvalds /* 0x75 */ KEY_DELETE, /* 111 */ 1971da177e4SLinus Torvalds /* 0x76 */ KEY_F4, /* 62 */ 1981da177e4SLinus Torvalds /* 0x77 */ KEY_END, /* 107 */ 1991da177e4SLinus Torvalds /* 0x78 */ KEY_F2, /* 60 */ 2001da177e4SLinus Torvalds /* 0x79 */ KEY_PAGEDOWN, /* 109 */ 2011da177e4SLinus Torvalds /* 0x7a */ KEY_F1, /* 59 */ 2021da177e4SLinus Torvalds /* 0x7b */ KEY_RIGHTSHIFT, /* 54 */ 2031da177e4SLinus Torvalds /* 0x7c */ KEY_RIGHTALT, /* 100 */ 2041da177e4SLinus Torvalds /* 0x7d */ KEY_RIGHTCTRL, /* 97 */ 2051da177e4SLinus Torvalds /* 0x7e */ KEY_RIGHTMETA, /* 126 */ 2061da177e4SLinus Torvalds /* 0x7f */ KEY_POWER, /* 116 */ 2071da177e4SLinus Torvalds }; 2081da177e4SLinus Torvalds 2091da177e4SLinus Torvalds struct adbhid { 210c7f7a569SDmitry Torokhov struct input_dev *input; 2111da177e4SLinus Torvalds int id; 2121da177e4SLinus Torvalds int default_id; 2131da177e4SLinus Torvalds int original_handler_id; 2141da177e4SLinus Torvalds int current_handler_id; 2151da177e4SLinus Torvalds int mouse_kind; 216555ddbb4SAristeu Rozanski u16 *keycode; 2171da177e4SLinus Torvalds char name[64]; 2181da177e4SLinus Torvalds char phys[32]; 2191da177e4SLinus Torvalds int flags; 2201da177e4SLinus Torvalds }; 2211da177e4SLinus Torvalds 2221da177e4SLinus Torvalds #define FLAG_FN_KEY_PRESSED 0x00000001 2231da177e4SLinus Torvalds #define FLAG_POWER_FROM_FN 0x00000002 2241da177e4SLinus Torvalds #define FLAG_EMU_FWDEL_DOWN 0x00000004 2259a402b64SAndrew McNabb #define FLAG_CAPSLOCK_TRANSLATE 0x00000008 2269a402b64SAndrew McNabb #define FLAG_CAPSLOCK_DOWN 0x00000010 2272e75f044SRodney Lorrimar #define FLAG_CAPSLOCK_IGNORE_NEXT 0x00000020 228*5b7c407bSRodney Lorrimar #define FLAG_POWER_KEY_PRESSED 0x00000040 2291da177e4SLinus Torvalds 2301da177e4SLinus Torvalds static struct adbhid *adbhid[16]; 2311da177e4SLinus Torvalds 2321da177e4SLinus Torvalds static void adbhid_probe(void); 2331da177e4SLinus Torvalds 2347d12e780SDavid Howells static void adbhid_input_keycode(int, int, int); 2351da177e4SLinus Torvalds 2361da177e4SLinus Torvalds static void init_trackpad(int id); 2371da177e4SLinus Torvalds static void init_trackball(int id); 2381da177e4SLinus Torvalds static void init_turbomouse(int id); 2391da177e4SLinus Torvalds static void init_microspeed(int id); 2401da177e4SLinus Torvalds static void init_ms_a3(int id); 2411da177e4SLinus Torvalds 2421da177e4SLinus Torvalds static struct adb_ids keyboard_ids; 2431da177e4SLinus Torvalds static struct adb_ids mouse_ids; 2441da177e4SLinus Torvalds static struct adb_ids buttons_ids; 2451da177e4SLinus Torvalds 2461da177e4SLinus Torvalds /* Kind of keyboard, see Apple technote 1152 */ 2471da177e4SLinus Torvalds #define ADB_KEYBOARD_UNKNOWN 0 2481da177e4SLinus Torvalds #define ADB_KEYBOARD_ANSI 0x0100 2491da177e4SLinus Torvalds #define ADB_KEYBOARD_ISO 0x0200 2501da177e4SLinus Torvalds #define ADB_KEYBOARD_JIS 0x0300 2511da177e4SLinus Torvalds 2521da177e4SLinus Torvalds /* Kind of mouse */ 2531da177e4SLinus Torvalds #define ADBMOUSE_STANDARD_100 0 /* Standard 100cpi mouse (handler 1) */ 2541da177e4SLinus Torvalds #define ADBMOUSE_STANDARD_200 1 /* Standard 200cpi mouse (handler 2) */ 2551da177e4SLinus Torvalds #define ADBMOUSE_EXTENDED 2 /* Apple Extended mouse (handler 4) */ 2561da177e4SLinus Torvalds #define ADBMOUSE_TRACKBALL 3 /* TrackBall (handler 4) */ 2571da177e4SLinus Torvalds #define ADBMOUSE_TRACKPAD 4 /* Apple's PowerBook trackpad (handler 4) */ 2581da177e4SLinus Torvalds #define ADBMOUSE_TURBOMOUSE5 5 /* Turbomouse 5 (previously req. mousehack) */ 2591da177e4SLinus Torvalds #define ADBMOUSE_MICROSPEED 6 /* Microspeed mouse (&trackball ?), MacPoint */ 2601da177e4SLinus Torvalds #define ADBMOUSE_TRACKBALLPRO 7 /* Trackball Pro (special buttons) */ 2611da177e4SLinus Torvalds #define ADBMOUSE_MS_A3 8 /* Mouse systems A3 trackball (handler 3) */ 2621da177e4SLinus Torvalds #define ADBMOUSE_MACALLY2 9 /* MacAlly 2-button mouse */ 2631da177e4SLinus Torvalds 2641da177e4SLinus Torvalds static void 2657d12e780SDavid Howells adbhid_keyboard_input(unsigned char *data, int nb, int apoll) 2661da177e4SLinus Torvalds { 2671da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 2681da177e4SLinus Torvalds 2691da177e4SLinus Torvalds if (!adbhid[id]) { 2701da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n", 2711da177e4SLinus Torvalds id, data[0], data[1], data[2], data[3]); 2721da177e4SLinus Torvalds return; 2731da177e4SLinus Torvalds } 2741da177e4SLinus Torvalds 2751da177e4SLinus Torvalds /* first check this is from register 0 */ 2761da177e4SLinus Torvalds if (nb != 3 || (data[0] & 3) != KEYB_KEYREG) 2771da177e4SLinus Torvalds return; /* ignore it */ 2787d12e780SDavid Howells adbhid_input_keycode(id, data[1], 0); 2791da177e4SLinus Torvalds if (!(data[2] == 0xff || (data[2] == 0x7f && data[1] == 0x7f))) 2807d12e780SDavid Howells adbhid_input_keycode(id, data[2], 0); 2811da177e4SLinus Torvalds } 2821da177e4SLinus Torvalds 2831da177e4SLinus Torvalds static void 2849a402b64SAndrew McNabb adbhid_input_keycode(int id, int scancode, int repeat) 2851da177e4SLinus Torvalds { 2861da177e4SLinus Torvalds struct adbhid *ahid = adbhid[id]; 28768f3e662SAl Viro int keycode, up_flag, key; 2881da177e4SLinus Torvalds 2899a402b64SAndrew McNabb keycode = scancode & 0x7f; 2909a402b64SAndrew McNabb up_flag = scancode & 0x80; 2919a402b64SAndrew McNabb 2929a402b64SAndrew McNabb if (restore_capslock_events) { 2939a402b64SAndrew McNabb if (keycode == ADB_KEY_CAPSLOCK && !up_flag) { 2949a402b64SAndrew McNabb /* Key pressed, turning on the CapsLock LED. 2959a402b64SAndrew McNabb * The next 0xff will be interpreted as a release. */ 2962e75f044SRodney Lorrimar if (ahid->flags & FLAG_CAPSLOCK_IGNORE_NEXT) { 2972e75f044SRodney Lorrimar /* Throw away this key event if it happens 2982e75f044SRodney Lorrimar * just after resume. */ 2992e75f044SRodney Lorrimar ahid->flags &= ~FLAG_CAPSLOCK_IGNORE_NEXT; 3002e75f044SRodney Lorrimar return; 3012e75f044SRodney Lorrimar } else { 3029a402b64SAndrew McNabb ahid->flags |= FLAG_CAPSLOCK_TRANSLATE 3039a402b64SAndrew McNabb | FLAG_CAPSLOCK_DOWN; 3042e75f044SRodney Lorrimar } 305*5b7c407bSRodney Lorrimar } else if (scancode == 0xff && 306*5b7c407bSRodney Lorrimar !(ahid->flags & FLAG_POWER_KEY_PRESSED)) { 3079a402b64SAndrew McNabb /* Scancode 0xff usually signifies that the capslock 308*5b7c407bSRodney Lorrimar * key was either pressed or released, or that the 309*5b7c407bSRodney Lorrimar * power button was released. */ 3109a402b64SAndrew McNabb if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) { 3119a402b64SAndrew McNabb keycode = ADB_KEY_CAPSLOCK; 3129a402b64SAndrew McNabb if (ahid->flags & FLAG_CAPSLOCK_DOWN) { 3139a402b64SAndrew McNabb /* Key released */ 3149a402b64SAndrew McNabb up_flag = 1; 3159a402b64SAndrew McNabb ahid->flags &= ~FLAG_CAPSLOCK_DOWN; 3169a402b64SAndrew McNabb } else { 3179a402b64SAndrew McNabb /* Key pressed */ 3189a402b64SAndrew McNabb up_flag = 0; 3199a402b64SAndrew McNabb ahid->flags &= ~FLAG_CAPSLOCK_TRANSLATE; 3209a402b64SAndrew McNabb } 3219a402b64SAndrew McNabb } else { 3229a402b64SAndrew McNabb printk(KERN_INFO "Spurious caps lock event " 323*5b7c407bSRodney Lorrimar "(scancode 0xff).\n"); 3249a402b64SAndrew McNabb } 3259a402b64SAndrew McNabb } 3269a402b64SAndrew McNabb } 3271da177e4SLinus Torvalds 3281da177e4SLinus Torvalds switch (keycode) { 3299a402b64SAndrew McNabb case ADB_KEY_CAPSLOCK: 3309a402b64SAndrew McNabb if (!restore_capslock_events) { 3319a402b64SAndrew McNabb /* Generate down/up events for CapsLock everytime. */ 332c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 1); 3339a402b64SAndrew McNabb input_sync(ahid->input); 334c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 0); 335c7f7a569SDmitry Torokhov input_sync(ahid->input); 3361da177e4SLinus Torvalds return; 3379f31c05eSAndy Wingo } 3389f31c05eSAndy Wingo break; 3391da177e4SLinus Torvalds #ifdef CONFIG_PPC_PMAC 3401da177e4SLinus Torvalds case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */ 3411da177e4SLinus Torvalds switch(pmac_call_feature(PMAC_FTR_GET_MB_INFO, 3421da177e4SLinus Torvalds NULL, PMAC_MB_INFO_MODEL, 0)) { 3431da177e4SLinus Torvalds case PMAC_TYPE_COMET: 3441da177e4SLinus Torvalds case PMAC_TYPE_HOOPER: 3451da177e4SLinus Torvalds case PMAC_TYPE_KANGA: 3461da177e4SLinus Torvalds keycode = ADB_KEY_POWER; 3471da177e4SLinus Torvalds } 3481da177e4SLinus Torvalds break; 3491da177e4SLinus Torvalds case ADB_KEY_POWER: 350*5b7c407bSRodney Lorrimar /* Keep track of the power key state */ 351*5b7c407bSRodney Lorrimar if (up_flag) 352*5b7c407bSRodney Lorrimar ahid->flags &= ~FLAG_POWER_KEY_PRESSED; 353*5b7c407bSRodney Lorrimar else 354*5b7c407bSRodney Lorrimar ahid->flags |= FLAG_POWER_KEY_PRESSED; 355*5b7c407bSRodney Lorrimar 3561da177e4SLinus Torvalds /* Fn + Command will produce a bogus "power" keycode */ 3571da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3581da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3591da177e4SLinus Torvalds if (up_flag) 3601da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3611da177e4SLinus Torvalds else 3621da177e4SLinus Torvalds ahid->flags |= FLAG_POWER_FROM_FN; 3631da177e4SLinus Torvalds } else if (ahid->flags & FLAG_POWER_FROM_FN) { 3641da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3651da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3661da177e4SLinus Torvalds } 3671da177e4SLinus Torvalds break; 3681da177e4SLinus Torvalds case ADB_KEY_FN: 3691da177e4SLinus Torvalds /* Keep track of the Fn key state */ 3701da177e4SLinus Torvalds if (up_flag) { 3711da177e4SLinus Torvalds ahid->flags &= ~FLAG_FN_KEY_PRESSED; 3721da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3731da177e4SLinus Torvalds if (ahid->flags & FLAG_EMU_FWDEL_DOWN) { 3741da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3751da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3761da177e4SLinus Torvalds break; 3771da177e4SLinus Torvalds } 3781da177e4SLinus Torvalds } else 3791da177e4SLinus Torvalds ahid->flags |= FLAG_FN_KEY_PRESSED; 380555ddbb4SAristeu Rozanski break; 3811da177e4SLinus Torvalds case ADB_KEY_DEL: 3821da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3831da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3841da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3851da177e4SLinus Torvalds if (up_flag) 3861da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3871da177e4SLinus Torvalds else 3881da177e4SLinus Torvalds ahid->flags |= FLAG_EMU_FWDEL_DOWN; 3891da177e4SLinus Torvalds } 3901da177e4SLinus Torvalds break; 3911da177e4SLinus Torvalds #endif /* CONFIG_PPC_PMAC */ 3921da177e4SLinus Torvalds } 3931da177e4SLinus Torvalds 394555ddbb4SAristeu Rozanski key = adbhid[id]->keycode[keycode]; 395555ddbb4SAristeu Rozanski if (key) { 396555ddbb4SAristeu Rozanski input_report_key(adbhid[id]->input, key, !up_flag); 397c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 3981da177e4SLinus Torvalds } else 3991da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode, 4001da177e4SLinus Torvalds up_flag ? "released" : "pressed"); 4011da177e4SLinus Torvalds 4021da177e4SLinus Torvalds } 4031da177e4SLinus Torvalds 4041da177e4SLinus Torvalds static void 4057d12e780SDavid Howells adbhid_mouse_input(unsigned char *data, int nb, int autopoll) 4061da177e4SLinus Torvalds { 4071da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 4081da177e4SLinus Torvalds 4091da177e4SLinus Torvalds if (!adbhid[id]) { 4101da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 4111da177e4SLinus Torvalds return; 4121da177e4SLinus Torvalds } 4131da177e4SLinus Torvalds 4141da177e4SLinus Torvalds /* 4151da177e4SLinus Torvalds Handler 1 -- 100cpi original Apple mouse protocol. 4161da177e4SLinus Torvalds Handler 2 -- 200cpi original Apple mouse protocol. 4171da177e4SLinus Torvalds 4181da177e4SLinus Torvalds For Apple's standard one-button mouse protocol the data array will 4191da177e4SLinus Torvalds contain the following values: 4201da177e4SLinus Torvalds 4211da177e4SLinus Torvalds BITS COMMENTS 4221da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4231da177e4SLinus Torvalds data[1] = bxxx xxxx First button and x-axis motion. 4241da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 4251da177e4SLinus Torvalds 4261da177e4SLinus Torvalds Handler 4 -- Apple Extended mouse protocol. 4271da177e4SLinus Torvalds 4281da177e4SLinus Torvalds For Apple's 3-button mouse protocol the data array will contain the 4291da177e4SLinus Torvalds following values: 4301da177e4SLinus Torvalds 4311da177e4SLinus Torvalds BITS COMMENTS 4321da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4331da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 4341da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 4351da177e4SLinus Torvalds data[3] = byyy bxxx Third button and fourth button. Y is additional 4361da177e4SLinus Torvalds high bits of y-axis motion. XY is additional 4371da177e4SLinus Torvalds high bits of x-axis motion. 4381da177e4SLinus Torvalds 4391da177e4SLinus Torvalds MacAlly 2-button mouse protocol. 4401da177e4SLinus Torvalds 4411da177e4SLinus Torvalds For MacAlly 2-button mouse protocol the data array will contain the 4421da177e4SLinus Torvalds following values: 4431da177e4SLinus Torvalds 4441da177e4SLinus Torvalds BITS COMMENTS 4451da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4461da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 4471da177e4SLinus Torvalds data[2] = byyy yyyy Right button and y-axis motion. 4481da177e4SLinus Torvalds data[3] = ???? ???? unknown 4491da177e4SLinus Torvalds data[4] = ???? ???? unknown 4501da177e4SLinus Torvalds 4511da177e4SLinus Torvalds */ 4521da177e4SLinus Torvalds 4531da177e4SLinus Torvalds /* If it's a trackpad, we alias the second button to the first. 4541da177e4SLinus Torvalds NOTE: Apple sends an ADB flush command to the trackpad when 4551da177e4SLinus Torvalds the first (the real) button is released. We could do 4561da177e4SLinus Torvalds this here using async flush requests. 4571da177e4SLinus Torvalds */ 4581da177e4SLinus Torvalds switch (adbhid[id]->mouse_kind) 4591da177e4SLinus Torvalds { 4601da177e4SLinus Torvalds case ADBMOUSE_TRACKPAD: 4611da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[1] & data[2]) & 0x80); 4621da177e4SLinus Torvalds data[2] = data[2] | 0x80; 4631da177e4SLinus Torvalds break; 4641da177e4SLinus Torvalds case ADBMOUSE_MICROSPEED: 4651da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4661da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4671da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x04) << 5) 4681da177e4SLinus Torvalds | (data[3] & 0x08); 4691da177e4SLinus Torvalds break; 4701da177e4SLinus Torvalds case ADBMOUSE_TRACKBALLPRO: 4711da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | (((data[3] & 0x04) << 5) 4721da177e4SLinus Torvalds & ((data[3] & 0x08) << 4)); 4731da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x01) << 7); 4741da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x02) << 6); 4751da177e4SLinus Torvalds break; 4761da177e4SLinus Torvalds case ADBMOUSE_MS_A3: 4771da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4781da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4791da177e4SLinus Torvalds data[3] = ((data[3] & 0x04) << 5); 4801da177e4SLinus Torvalds break; 4811da177e4SLinus Torvalds case ADBMOUSE_MACALLY2: 4821da177e4SLinus Torvalds data[3] = (data[2] & 0x80) ? 0x80 : 0x00; 4831da177e4SLinus Torvalds data[2] |= 0x80; /* Right button is mapped as button 3 */ 4841da177e4SLinus Torvalds nb=4; 4851da177e4SLinus Torvalds break; 4861da177e4SLinus Torvalds } 4871da177e4SLinus Torvalds 488c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); 489c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); 4901da177e4SLinus Torvalds 4911da177e4SLinus Torvalds if (nb >= 4 && adbhid[id]->mouse_kind != ADBMOUSE_TRACKPAD) 492c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); 4931da177e4SLinus Torvalds 494c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_X, 4951da177e4SLinus Torvalds ((data[2]&0x7f) < 64 ? (data[2]&0x7f) : (data[2]&0x7f)-128 )); 496c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_Y, 4971da177e4SLinus Torvalds ((data[1]&0x7f) < 64 ? (data[1]&0x7f) : (data[1]&0x7f)-128 )); 4981da177e4SLinus Torvalds 499c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 5001da177e4SLinus Torvalds } 5011da177e4SLinus Torvalds 5021da177e4SLinus Torvalds static void 5037d12e780SDavid Howells adbhid_buttons_input(unsigned char *data, int nb, int autopoll) 5041da177e4SLinus Torvalds { 5051da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 5061da177e4SLinus Torvalds 5071da177e4SLinus Torvalds if (!adbhid[id]) { 5081da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 5091da177e4SLinus Torvalds return; 5101da177e4SLinus Torvalds } 5111da177e4SLinus Torvalds 5121da177e4SLinus Torvalds switch (adbhid[id]->original_handler_id) { 5131da177e4SLinus Torvalds default: 5141da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 5151da177e4SLinus Torvalds { 5161da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 5171da177e4SLinus Torvalds 5181da177e4SLinus Torvalds switch (data[1] & 0x0f) { 5191da177e4SLinus Torvalds case 0x0: /* microphone */ 520c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SOUND, down); 5211da177e4SLinus Torvalds break; 5221da177e4SLinus Torvalds 5231da177e4SLinus Torvalds case 0x1: /* mute */ 524c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 5251da177e4SLinus Torvalds break; 5261da177e4SLinus Torvalds 5271da177e4SLinus Torvalds case 0x2: /* volume decrease */ 528c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 5291da177e4SLinus Torvalds break; 5301da177e4SLinus Torvalds 5311da177e4SLinus Torvalds case 0x3: /* volume increase */ 532c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 5331da177e4SLinus Torvalds break; 5341da177e4SLinus Torvalds 5351da177e4SLinus Torvalds default: 5361da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 5371da177e4SLinus Torvalds data[0], data[1], data[2], data[3]); 5381da177e4SLinus Torvalds break; 5391da177e4SLinus Torvalds } 5401da177e4SLinus Torvalds } 5411da177e4SLinus Torvalds break; 5421da177e4SLinus Torvalds 5431da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 5441da177e4SLinus Torvalds { 5451da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 5465474c120SMichael Hanselmann 5471da177e4SLinus Torvalds /* 5481da177e4SLinus Torvalds * XXX: Where is the contrast control for the passive? 5491da177e4SLinus Torvalds * -- Cort 5501da177e4SLinus Torvalds */ 5511da177e4SLinus Torvalds 5521da177e4SLinus Torvalds switch (data[1] & 0x0f) { 5531da177e4SLinus Torvalds case 0x8: /* mute */ 554c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 5551da177e4SLinus Torvalds break; 5561da177e4SLinus Torvalds 5571da177e4SLinus Torvalds case 0x7: /* volume decrease */ 558c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 5591da177e4SLinus Torvalds break; 5601da177e4SLinus Torvalds 5611da177e4SLinus Torvalds case 0x6: /* volume increase */ 562c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 5631da177e4SLinus Torvalds break; 5641da177e4SLinus Torvalds 5651da177e4SLinus Torvalds case 0xb: /* eject */ 566c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_EJECTCD, down); 5671da177e4SLinus Torvalds break; 5681da177e4SLinus Torvalds 5691da177e4SLinus Torvalds case 0xa: /* brightness decrease */ 5701da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 5714b755999SMichael Hanselmann if (down) 5725474c120SMichael Hanselmann pmac_backlight_key_down(); 5735474c120SMichael Hanselmann #endif 574c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); 5751da177e4SLinus Torvalds break; 5761da177e4SLinus Torvalds 5771da177e4SLinus Torvalds case 0x9: /* brightness increase */ 5781da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 5794b755999SMichael Hanselmann if (down) 5805474c120SMichael Hanselmann pmac_backlight_key_up(); 5815474c120SMichael Hanselmann #endif 582c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSUP, down); 5831da177e4SLinus Torvalds break; 584146a4b3bSAndreas Jaggi 585146a4b3bSAndreas Jaggi case 0xc: /* videomode switch */ 586c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); 587146a4b3bSAndreas Jaggi break; 588146a4b3bSAndreas Jaggi 589146a4b3bSAndreas Jaggi case 0xd: /* keyboard illumination toggle */ 590c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); 591146a4b3bSAndreas Jaggi break; 592146a4b3bSAndreas Jaggi 593146a4b3bSAndreas Jaggi case 0xe: /* keyboard illumination decrease */ 594c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMDOWN, down); 595146a4b3bSAndreas Jaggi break; 596146a4b3bSAndreas Jaggi 597146a4b3bSAndreas Jaggi case 0xf: 598146a4b3bSAndreas Jaggi switch (data[1]) { 599146a4b3bSAndreas Jaggi case 0x8f: 600146a4b3bSAndreas Jaggi case 0x0f: 601146a4b3bSAndreas Jaggi /* keyboard illumination increase */ 602c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMUP, down); 603146a4b3bSAndreas Jaggi break; 604146a4b3bSAndreas Jaggi 605146a4b3bSAndreas Jaggi case 0x7f: 606146a4b3bSAndreas Jaggi case 0xff: 607146a4b3bSAndreas Jaggi /* keypad overlay toogle */ 608146a4b3bSAndreas Jaggi break; 609146a4b3bSAndreas Jaggi 610146a4b3bSAndreas Jaggi default: 611146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 612146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 613146a4b3bSAndreas Jaggi break; 614146a4b3bSAndreas Jaggi } 615146a4b3bSAndreas Jaggi break; 616146a4b3bSAndreas Jaggi default: 617146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 618146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 619146a4b3bSAndreas Jaggi break; 6201da177e4SLinus Torvalds } 6211da177e4SLinus Torvalds } 6221da177e4SLinus Torvalds break; 6231da177e4SLinus Torvalds } 6241da177e4SLinus Torvalds 625c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 6261da177e4SLinus Torvalds } 6271da177e4SLinus Torvalds 6281da177e4SLinus Torvalds static struct adb_request led_request; 6291da177e4SLinus Torvalds static int leds_pending[16]; 6301da177e4SLinus Torvalds static int leds_req_pending; 6311da177e4SLinus Torvalds static int pending_devs[16]; 63287275856SOlaf Hering static int pending_led_start; 63387275856SOlaf Hering static int pending_led_end; 6341da177e4SLinus Torvalds static DEFINE_SPINLOCK(leds_lock); 6351da177e4SLinus Torvalds 6361da177e4SLinus Torvalds static void leds_done(struct adb_request *req) 6371da177e4SLinus Torvalds { 6381da177e4SLinus Torvalds int leds = 0, device = 0, pending = 0; 6391da177e4SLinus Torvalds unsigned long flags; 6401da177e4SLinus Torvalds 6411da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 6421da177e4SLinus Torvalds 6431da177e4SLinus Torvalds if (pending_led_start != pending_led_end) { 6441da177e4SLinus Torvalds device = pending_devs[pending_led_start]; 6451da177e4SLinus Torvalds leds = leds_pending[device] & 0xff; 6461da177e4SLinus Torvalds leds_pending[device] = 0; 6471da177e4SLinus Torvalds pending_led_start++; 6481da177e4SLinus Torvalds pending_led_start = (pending_led_start < 16) ? pending_led_start : 0; 6491da177e4SLinus Torvalds pending = leds_req_pending; 6501da177e4SLinus Torvalds } else 6511da177e4SLinus Torvalds leds_req_pending = 0; 6521da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6531da177e4SLinus Torvalds if (pending) 6541da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6551da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6561da177e4SLinus Torvalds } 6571da177e4SLinus Torvalds 6581da177e4SLinus Torvalds static void real_leds(unsigned char leds, int device) 6591da177e4SLinus Torvalds { 6601da177e4SLinus Torvalds unsigned long flags; 6611da177e4SLinus Torvalds 6621da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 6631da177e4SLinus Torvalds if (!leds_req_pending) { 6641da177e4SLinus Torvalds leds_req_pending = 1; 6651da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6661da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6671da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6681da177e4SLinus Torvalds return; 6691da177e4SLinus Torvalds } else { 6701da177e4SLinus Torvalds if (!(leds_pending[device] & 0x100)) { 6711da177e4SLinus Torvalds pending_devs[pending_led_end] = device; 6721da177e4SLinus Torvalds pending_led_end++; 6731da177e4SLinus Torvalds pending_led_end = (pending_led_end < 16) ? pending_led_end : 0; 6741da177e4SLinus Torvalds } 6751da177e4SLinus Torvalds leds_pending[device] = leds | 0x100; 6761da177e4SLinus Torvalds } 6771da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6781da177e4SLinus Torvalds } 6791da177e4SLinus Torvalds 6801da177e4SLinus Torvalds /* 6811da177e4SLinus Torvalds * Event callback from the input module. Events that change the state of 6821da177e4SLinus Torvalds * the hardware are processed here. 6831da177e4SLinus Torvalds */ 6841da177e4SLinus Torvalds static int adbhid_kbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) 6851da177e4SLinus Torvalds { 6867d7b33d6SDmitry Torokhov struct adbhid *adbhid = input_get_drvdata(dev); 6871da177e4SLinus Torvalds unsigned char leds; 6881da177e4SLinus Torvalds 6891da177e4SLinus Torvalds switch (type) { 6901da177e4SLinus Torvalds case EV_LED: 6917d7b33d6SDmitry Torokhov leds = (test_bit(LED_SCROLLL, dev->led) ? 4 : 0) | 6927d7b33d6SDmitry Torokhov (test_bit(LED_NUML, dev->led) ? 1 : 0) | 6937d7b33d6SDmitry Torokhov (test_bit(LED_CAPSL, dev->led) ? 2 : 0); 6941da177e4SLinus Torvalds real_leds(leds, adbhid->id); 6951da177e4SLinus Torvalds return 0; 6961da177e4SLinus Torvalds } 6971da177e4SLinus Torvalds 6981da177e4SLinus Torvalds return -1; 6991da177e4SLinus Torvalds } 7001da177e4SLinus Torvalds 7012e75f044SRodney Lorrimar static void 7022e75f044SRodney Lorrimar adbhid_kbd_capslock_remember(void) 7032e75f044SRodney Lorrimar { 7042e75f044SRodney Lorrimar struct adbhid *ahid; 7052e75f044SRodney Lorrimar int i; 7062e75f044SRodney Lorrimar 7072e75f044SRodney Lorrimar for (i = 1; i < 16; i++) { 7082e75f044SRodney Lorrimar ahid = adbhid[i]; 7092e75f044SRodney Lorrimar 7102e75f044SRodney Lorrimar if (ahid && ahid->id == ADB_KEYBOARD) 7112e75f044SRodney Lorrimar if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) 7122e75f044SRodney Lorrimar ahid->flags |= FLAG_CAPSLOCK_IGNORE_NEXT; 7132e75f044SRodney Lorrimar } 7142e75f044SRodney Lorrimar } 7152e75f044SRodney Lorrimar 7161da177e4SLinus Torvalds static int 7171da177e4SLinus Torvalds adb_message_handler(struct notifier_block *this, unsigned long code, void *x) 7181da177e4SLinus Torvalds { 7191da177e4SLinus Torvalds switch (code) { 7201da177e4SLinus Torvalds case ADB_MSG_PRE_RESET: 7211da177e4SLinus Torvalds case ADB_MSG_POWERDOWN: 7221da177e4SLinus Torvalds /* Stop the repeat timer. Autopoll is already off at this point */ 7231da177e4SLinus Torvalds { 7241da177e4SLinus Torvalds int i; 7251da177e4SLinus Torvalds for (i = 1; i < 16; i++) { 7261da177e4SLinus Torvalds if (adbhid[i]) 727c7f7a569SDmitry Torokhov del_timer_sync(&adbhid[i]->input->timer); 7281da177e4SLinus Torvalds } 7291da177e4SLinus Torvalds } 7301da177e4SLinus Torvalds 7311da177e4SLinus Torvalds /* Stop pending led requests */ 7321da177e4SLinus Torvalds while (leds_req_pending) 7331da177e4SLinus Torvalds adb_poll(); 7342e75f044SRodney Lorrimar 7352e75f044SRodney Lorrimar /* After resume, and if the capslock LED is on, the PMU will 7362e75f044SRodney Lorrimar * send a "capslock down" key event. This confuses the 7372e75f044SRodney Lorrimar * restore_capslock_events logic. Remember if the capslock 7382e75f044SRodney Lorrimar * LED was on before suspend so the unwanted key event can 7392e75f044SRodney Lorrimar * be ignored after resume. */ 7402e75f044SRodney Lorrimar if (restore_capslock_events) 7412e75f044SRodney Lorrimar adbhid_kbd_capslock_remember(); 7422e75f044SRodney Lorrimar 7431da177e4SLinus Torvalds break; 7441da177e4SLinus Torvalds 7451da177e4SLinus Torvalds case ADB_MSG_POST_RESET: 7461da177e4SLinus Torvalds adbhid_probe(); 7471da177e4SLinus Torvalds break; 7481da177e4SLinus Torvalds } 7491da177e4SLinus Torvalds return NOTIFY_DONE; 7501da177e4SLinus Torvalds } 7511da177e4SLinus Torvalds 752c7f7a569SDmitry Torokhov static int 7531da177e4SLinus Torvalds adbhid_input_register(int id, int default_id, int original_handler_id, 7541da177e4SLinus Torvalds int current_handler_id, int mouse_kind) 7551da177e4SLinus Torvalds { 756c7f7a569SDmitry Torokhov struct adbhid *hid; 757c7f7a569SDmitry Torokhov struct input_dev *input_dev; 758c7f7a569SDmitry Torokhov int err; 7591da177e4SLinus Torvalds int i; 7601da177e4SLinus Torvalds 7611da177e4SLinus Torvalds if (adbhid[id]) { 7621da177e4SLinus Torvalds printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id); 763c7f7a569SDmitry Torokhov return -EEXIST; 7641da177e4SLinus Torvalds } 7651da177e4SLinus Torvalds 766c7f7a569SDmitry Torokhov adbhid[id] = hid = kzalloc(sizeof(struct adbhid), GFP_KERNEL); 767c7f7a569SDmitry Torokhov input_dev = input_allocate_device(); 768c7f7a569SDmitry Torokhov if (!hid || !input_dev) { 769c7f7a569SDmitry Torokhov err = -ENOMEM; 770c7f7a569SDmitry Torokhov goto fail; 771c7f7a569SDmitry Torokhov } 7721da177e4SLinus Torvalds 773c7f7a569SDmitry Torokhov sprintf(hid->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); 7741da177e4SLinus Torvalds 775eb16292bSPaul Mackerras hid->input = input_dev; 776c7f7a569SDmitry Torokhov hid->id = default_id; 777c7f7a569SDmitry Torokhov hid->original_handler_id = original_handler_id; 778c7f7a569SDmitry Torokhov hid->current_handler_id = current_handler_id; 779c7f7a569SDmitry Torokhov hid->mouse_kind = mouse_kind; 780c7f7a569SDmitry Torokhov hid->flags = 0; 7817d7b33d6SDmitry Torokhov input_set_drvdata(input_dev, hid); 782c7f7a569SDmitry Torokhov input_dev->name = hid->name; 783c7f7a569SDmitry Torokhov input_dev->phys = hid->phys; 784c7f7a569SDmitry Torokhov input_dev->id.bustype = BUS_ADB; 785c7f7a569SDmitry Torokhov input_dev->id.vendor = 0x0001; 786c7f7a569SDmitry Torokhov input_dev->id.product = (id << 12) | (default_id << 8) | original_handler_id; 787c7f7a569SDmitry Torokhov input_dev->id.version = 0x0100; 7881da177e4SLinus Torvalds 7891da177e4SLinus Torvalds switch (default_id) { 7901da177e4SLinus Torvalds case ADB_KEYBOARD: 791c7f7a569SDmitry Torokhov hid->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL); 792c7f7a569SDmitry Torokhov if (!hid->keycode) { 793c7f7a569SDmitry Torokhov err = -ENOMEM; 794c7f7a569SDmitry Torokhov goto fail; 7951da177e4SLinus Torvalds } 7961da177e4SLinus Torvalds 797c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB keyboard"); 7981da177e4SLinus Torvalds 799c7f7a569SDmitry Torokhov memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); 8001da177e4SLinus Torvalds 8011da177e4SLinus Torvalds printk(KERN_INFO "Detected ADB keyboard, type "); 8021da177e4SLinus Torvalds switch (original_handler_id) { 8031da177e4SLinus Torvalds default: 8041da177e4SLinus Torvalds printk("<unknown>.\n"); 805c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_UNKNOWN; 8061da177e4SLinus Torvalds break; 8071da177e4SLinus Torvalds 8081da177e4SLinus Torvalds case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: 8091da177e4SLinus Torvalds case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: 8101da177e4SLinus Torvalds case 0xC0: case 0xC3: case 0xC6: 8111da177e4SLinus Torvalds printk("ANSI.\n"); 812c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ANSI; 8131da177e4SLinus Torvalds break; 8141da177e4SLinus Torvalds 8151da177e4SLinus Torvalds case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: 8161da177e4SLinus Torvalds case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: 8171da177e4SLinus Torvalds case 0xC4: case 0xC7: 8181da177e4SLinus Torvalds printk("ISO, swapping keys.\n"); 819c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ISO; 820c7f7a569SDmitry Torokhov i = hid->keycode[10]; 821c7f7a569SDmitry Torokhov hid->keycode[10] = hid->keycode[50]; 822c7f7a569SDmitry Torokhov hid->keycode[50] = i; 8231da177e4SLinus Torvalds break; 8241da177e4SLinus Torvalds 8251da177e4SLinus Torvalds case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: 8261da177e4SLinus Torvalds case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: 8271da177e4SLinus Torvalds printk("JIS.\n"); 828c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_JIS; 8291da177e4SLinus Torvalds break; 8301da177e4SLinus Torvalds } 8311da177e4SLinus Torvalds 8321da177e4SLinus Torvalds for (i = 0; i < 128; i++) 833c7f7a569SDmitry Torokhov if (hid->keycode[i]) 834c7f7a569SDmitry Torokhov set_bit(hid->keycode[i], input_dev->keybit); 8351da177e4SLinus Torvalds 8367b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) | 8377b19ada2SJiri Slaby BIT_MASK(EV_REP); 8387b19ada2SJiri Slaby input_dev->ledbit[0] = BIT_MASK(LED_SCROLLL) | 8397b19ada2SJiri Slaby BIT_MASK(LED_CAPSL) | BIT_MASK(LED_NUML); 840c7f7a569SDmitry Torokhov input_dev->event = adbhid_kbd_event; 841555ddbb4SAristeu Rozanski input_dev->keycodemax = KEY_FN; 842555ddbb4SAristeu Rozanski input_dev->keycodesize = sizeof(hid->keycode[0]); 8431da177e4SLinus Torvalds break; 8441da177e4SLinus Torvalds 8451da177e4SLinus Torvalds case ADB_MOUSE: 846c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB mouse"); 8471da177e4SLinus Torvalds 8487b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); 8497b19ada2SJiri Slaby input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | 8507b19ada2SJiri Slaby BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); 8517b19ada2SJiri Slaby input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); 8521da177e4SLinus Torvalds break; 8531da177e4SLinus Torvalds 8541da177e4SLinus Torvalds case ADB_MISC: 8551da177e4SLinus Torvalds switch (original_handler_id) { 8561da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 857c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB adjustable keyboard buttons"); 8587b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | 8597b19ada2SJiri Slaby BIT_MASK(EV_REP); 860c7f7a569SDmitry Torokhov set_bit(KEY_SOUND, input_dev->keybit); 861c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 862c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 863c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 8641da177e4SLinus Torvalds break; 8651da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 866c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB Powerbook buttons"); 8677b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | 8687b19ada2SJiri Slaby BIT_MASK(EV_REP); 869c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 870c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 871c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 872c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSUP, input_dev->keybit); 873c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSDOWN, input_dev->keybit); 874c7f7a569SDmitry Torokhov set_bit(KEY_EJECTCD, input_dev->keybit); 875c7f7a569SDmitry Torokhov set_bit(KEY_SWITCHVIDEOMODE, input_dev->keybit); 876c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMTOGGLE, input_dev->keybit); 877c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMDOWN, input_dev->keybit); 878c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMUP, input_dev->keybit); 8791da177e4SLinus Torvalds break; 8801da177e4SLinus Torvalds } 881c7f7a569SDmitry Torokhov if (hid->name[0]) 8821da177e4SLinus Torvalds break; 8831da177e4SLinus Torvalds /* else fall through */ 8841da177e4SLinus Torvalds 8851da177e4SLinus Torvalds default: 8861da177e4SLinus Torvalds printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n"); 887c7f7a569SDmitry Torokhov err = -ENODEV; 888c7f7a569SDmitry Torokhov goto fail; 8891da177e4SLinus Torvalds } 8901da177e4SLinus Torvalds 891c7f7a569SDmitry Torokhov input_dev->keycode = hid->keycode; 8921da177e4SLinus Torvalds 8934bdbd280SDmitry Torokhov err = input_register_device(input_dev); 8944bdbd280SDmitry Torokhov if (err) 8954bdbd280SDmitry Torokhov goto fail; 8961da177e4SLinus Torvalds 8971da177e4SLinus Torvalds if (default_id == ADB_KEYBOARD) { 8981da177e4SLinus Torvalds /* HACK WARNING!! This should go away as soon there is an utility 8991da177e4SLinus Torvalds * to control that for event devices. 9001da177e4SLinus Torvalds */ 901c7f7a569SDmitry Torokhov input_dev->rep[REP_DELAY] = 500; /* input layer default: 250 */ 902c7f7a569SDmitry Torokhov input_dev->rep[REP_PERIOD] = 66; /* input layer default: 33 */ 9031da177e4SLinus Torvalds } 904c7f7a569SDmitry Torokhov 905c7f7a569SDmitry Torokhov return 0; 906c7f7a569SDmitry Torokhov 907c7f7a569SDmitry Torokhov fail: input_free_device(input_dev); 9084bdbd280SDmitry Torokhov if (hid) { 9094bdbd280SDmitry Torokhov kfree(hid->keycode); 910c7f7a569SDmitry Torokhov kfree(hid); 9114bdbd280SDmitry Torokhov } 912c7f7a569SDmitry Torokhov adbhid[id] = NULL; 913c7f7a569SDmitry Torokhov return err; 9141da177e4SLinus Torvalds } 9151da177e4SLinus Torvalds 9161da177e4SLinus Torvalds static void adbhid_input_unregister(int id) 9171da177e4SLinus Torvalds { 918c7f7a569SDmitry Torokhov input_unregister_device(adbhid[id]->input); 9191da177e4SLinus Torvalds kfree(adbhid[id]->keycode); 9201da177e4SLinus Torvalds kfree(adbhid[id]); 9211da177e4SLinus Torvalds adbhid[id] = NULL; 9221da177e4SLinus Torvalds } 9231da177e4SLinus Torvalds 9241da177e4SLinus Torvalds 9251da177e4SLinus Torvalds static u16 9261da177e4SLinus Torvalds adbhid_input_reregister(int id, int default_id, int org_handler_id, 9271da177e4SLinus Torvalds int cur_handler_id, int mk) 9281da177e4SLinus Torvalds { 9291da177e4SLinus Torvalds if (adbhid[id]) { 930c7f7a569SDmitry Torokhov if (adbhid[id]->input->id.product != 9311da177e4SLinus Torvalds ((id << 12)|(default_id << 8)|org_handler_id)) { 9321da177e4SLinus Torvalds adbhid_input_unregister(id); 9331da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 9341da177e4SLinus Torvalds cur_handler_id, mk); 9351da177e4SLinus Torvalds } 9361da177e4SLinus Torvalds } else 9371da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 9381da177e4SLinus Torvalds cur_handler_id, mk); 9391da177e4SLinus Torvalds return 1<<id; 9401da177e4SLinus Torvalds } 9411da177e4SLinus Torvalds 9421da177e4SLinus Torvalds static void 9431da177e4SLinus Torvalds adbhid_input_devcleanup(u16 exist) 9441da177e4SLinus Torvalds { 9451da177e4SLinus Torvalds int i; 9461da177e4SLinus Torvalds for(i=1; i<16; i++) 9471da177e4SLinus Torvalds if (adbhid[i] && !(exist&(1<<i))) 9481da177e4SLinus Torvalds adbhid_input_unregister(i); 9491da177e4SLinus Torvalds } 9501da177e4SLinus Torvalds 9511da177e4SLinus Torvalds static void 9521da177e4SLinus Torvalds adbhid_probe(void) 9531da177e4SLinus Torvalds { 9541da177e4SLinus Torvalds struct adb_request req; 9551da177e4SLinus Torvalds int i, default_id, org_handler_id, cur_handler_id; 9561da177e4SLinus Torvalds u16 reg = 0; 9571da177e4SLinus Torvalds 9581da177e4SLinus Torvalds adb_register(ADB_MOUSE, 0, &mouse_ids, adbhid_mouse_input); 9591da177e4SLinus Torvalds adb_register(ADB_KEYBOARD, 0, &keyboard_ids, adbhid_keyboard_input); 9601da177e4SLinus Torvalds adb_register(ADB_MISC, 0, &buttons_ids, adbhid_buttons_input); 9611da177e4SLinus Torvalds 9621da177e4SLinus Torvalds for (i = 0; i < keyboard_ids.nids; i++) { 9631da177e4SLinus Torvalds int id = keyboard_ids.id[i]; 9641da177e4SLinus Torvalds 9651da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9661da177e4SLinus Torvalds 9671da177e4SLinus Torvalds /* turn off all leds */ 9681da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 9691da177e4SLinus Torvalds ADB_WRITEREG(id, KEYB_LEDREG), 0xff, 0xff); 9701da177e4SLinus Torvalds 9711da177e4SLinus Torvalds /* Enable full feature set of the keyboard 9721da177e4SLinus Torvalds ->get it to send separate codes for left and right shift, 9731da177e4SLinus Torvalds control, option keys */ 9741da177e4SLinus Torvalds #if 0 /* handler 5 doesn't send separate codes for R modifiers */ 9751da177e4SLinus Torvalds if (adb_try_handler_change(id, 5)) 9761da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 5\n", id); 9771da177e4SLinus Torvalds else 9781da177e4SLinus Torvalds #endif 9791da177e4SLinus Torvalds if (adb_try_handler_change(id, 3)) 9801da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 3\n", id); 9811da177e4SLinus Torvalds else 9821da177e4SLinus Torvalds printk("ADB keyboard at %d, handler 1\n", id); 9831da177e4SLinus Torvalds 9841da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 9851da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9861da177e4SLinus Torvalds cur_handler_id, 0); 9871da177e4SLinus Torvalds } 9881da177e4SLinus Torvalds 9891da177e4SLinus Torvalds for (i = 0; i < buttons_ids.nids; i++) { 9901da177e4SLinus Torvalds int id = buttons_ids.id[i]; 9911da177e4SLinus Torvalds 9921da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9931da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9941da177e4SLinus Torvalds org_handler_id, 0); 9951da177e4SLinus Torvalds } 9961da177e4SLinus Torvalds 9971da177e4SLinus Torvalds /* Try to switch all mice to handler 4, or 2 for three-button 9981da177e4SLinus Torvalds mode and full resolution. */ 9991da177e4SLinus Torvalds for (i = 0; i < mouse_ids.nids; i++) { 10001da177e4SLinus Torvalds int id = mouse_ids.id[i]; 10011da177e4SLinus Torvalds int mouse_kind; 10021da177e4SLinus Torvalds 10031da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 10041da177e4SLinus Torvalds 10051da177e4SLinus Torvalds if (adb_try_handler_change(id, 4)) { 10061da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 4", id); 10071da177e4SLinus Torvalds mouse_kind = ADBMOUSE_EXTENDED; 10081da177e4SLinus Torvalds } 10091da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x2F)) { 10101da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x2F", id); 10111da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 10121da177e4SLinus Torvalds } 10131da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x42)) { 10141da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x42", id); 10151da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALLPRO; 10161da177e4SLinus Torvalds } 10171da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x66)) { 10181da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x66", id); 10191da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 10201da177e4SLinus Torvalds } 10211da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x5F)) { 10221da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x5F", id); 10231da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 10241da177e4SLinus Torvalds } 10251da177e4SLinus Torvalds else if (adb_try_handler_change(id, 3)) { 10261da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 3", id); 10271da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MS_A3; 10281da177e4SLinus Torvalds } 10291da177e4SLinus Torvalds else if (adb_try_handler_change(id, 2)) { 10301da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 2", id); 10311da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_200; 10321da177e4SLinus Torvalds } 10331da177e4SLinus Torvalds else { 10341da177e4SLinus Torvalds printk("ADB mouse at %d, handler 1", id); 10351da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_100; 10361da177e4SLinus Torvalds } 10371da177e4SLinus Torvalds 10381da177e4SLinus Torvalds if ((mouse_kind == ADBMOUSE_TRACKBALLPRO) 10391da177e4SLinus Torvalds || (mouse_kind == ADBMOUSE_MICROSPEED)) { 10401da177e4SLinus Torvalds init_microspeed(id); 10411da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_MS_A3) { 10421da177e4SLinus Torvalds init_ms_a3(id); 10431da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_EXTENDED) { 10441da177e4SLinus Torvalds /* 10451da177e4SLinus Torvalds * Register 1 is usually used for device 10461da177e4SLinus Torvalds * identification. Here, we try to identify 10471da177e4SLinus Torvalds * a known device and call the appropriate 10481da177e4SLinus Torvalds * init function. 10491da177e4SLinus Torvalds */ 10501da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 10511da177e4SLinus Torvalds ADB_READREG(id, 1)); 10521da177e4SLinus Torvalds 10531da177e4SLinus Torvalds if ((req.reply_len) && 10541da177e4SLinus Torvalds (req.reply[1] == 0x9a) && ((req.reply[2] == 0x21) 10551da177e4SLinus Torvalds || (req.reply[2] == 0x20))) { 10561da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALL; 10571da177e4SLinus Torvalds init_trackball(id); 10581da177e4SLinus Torvalds } 10591da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 10601da177e4SLinus Torvalds (req.reply[1] == 0x74) && (req.reply[2] == 0x70) && 10611da177e4SLinus Torvalds (req.reply[3] == 0x61) && (req.reply[4] == 0x64)) { 10621da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKPAD; 10631da177e4SLinus Torvalds init_trackpad(id); 10641da177e4SLinus Torvalds } 10651da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 10661da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4d) && 10671da177e4SLinus Torvalds (req.reply[3] == 0x4c) && (req.reply[4] == 0x31)) { 10681da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TURBOMOUSE5; 10691da177e4SLinus Torvalds init_turbomouse(id); 10701da177e4SLinus Torvalds } 10711da177e4SLinus Torvalds else if ((req.reply_len == 9) && 10721da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4f) && 10731da177e4SLinus Torvalds (req.reply[3] == 0x49) && (req.reply[4] == 0x54)) { 10741da177e4SLinus Torvalds if (adb_try_handler_change(id, 0x42)) { 10751da177e4SLinus Torvalds printk("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id); 10761da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MACALLY2; 10771da177e4SLinus Torvalds } 10781da177e4SLinus Torvalds } 10791da177e4SLinus Torvalds } 10801da177e4SLinus Torvalds printk("\n"); 10811da177e4SLinus Torvalds 10821da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 10831da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 10841da177e4SLinus Torvalds cur_handler_id, mouse_kind); 10851da177e4SLinus Torvalds } 10861da177e4SLinus Torvalds adbhid_input_devcleanup(reg); 10871da177e4SLinus Torvalds } 10881da177e4SLinus Torvalds 10891da177e4SLinus Torvalds static void 10901da177e4SLinus Torvalds init_trackpad(int id) 10911da177e4SLinus Torvalds { 10921da177e4SLinus Torvalds struct adb_request req; 10931da177e4SLinus Torvalds unsigned char r1_buffer[8]; 10941da177e4SLinus Torvalds 10951da177e4SLinus Torvalds printk(" (trackpad)"); 10961da177e4SLinus Torvalds 10971da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 10981da177e4SLinus Torvalds ADB_READREG(id,1)); 10991da177e4SLinus Torvalds if (req.reply_len < 8) 11001da177e4SLinus Torvalds printk("bad length for reg. 1\n"); 11011da177e4SLinus Torvalds else 11021da177e4SLinus Torvalds { 11031da177e4SLinus Torvalds memcpy(r1_buffer, &req.reply[1], 8); 11041da177e4SLinus Torvalds 11051da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11061da177e4SLinus Torvalds ADB_WRITEREG(id,1), 11071da177e4SLinus Torvalds r1_buffer[0], 11081da177e4SLinus Torvalds r1_buffer[1], 11091da177e4SLinus Torvalds r1_buffer[2], 11101da177e4SLinus Torvalds r1_buffer[3], 11111da177e4SLinus Torvalds r1_buffer[4], 11121da177e4SLinus Torvalds r1_buffer[5], 11131da177e4SLinus Torvalds 0x0d, 11141da177e4SLinus Torvalds r1_buffer[7]); 11151da177e4SLinus Torvalds 11161da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11171da177e4SLinus Torvalds ADB_WRITEREG(id,2), 11181da177e4SLinus Torvalds 0x99, 11191da177e4SLinus Torvalds 0x94, 11201da177e4SLinus Torvalds 0x19, 11211da177e4SLinus Torvalds 0xff, 11221da177e4SLinus Torvalds 0xb2, 11231da177e4SLinus Torvalds 0x8a, 11241da177e4SLinus Torvalds 0x1b, 11251da177e4SLinus Torvalds 0x50); 11261da177e4SLinus Torvalds 11271da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11281da177e4SLinus Torvalds ADB_WRITEREG(id,1), 11291da177e4SLinus Torvalds r1_buffer[0], 11301da177e4SLinus Torvalds r1_buffer[1], 11311da177e4SLinus Torvalds r1_buffer[2], 11321da177e4SLinus Torvalds r1_buffer[3], 11331da177e4SLinus Torvalds r1_buffer[4], 11341da177e4SLinus Torvalds r1_buffer[5], 11351da177e4SLinus Torvalds 0x03, /*r1_buffer[6],*/ 11361da177e4SLinus Torvalds r1_buffer[7]); 11371da177e4SLinus Torvalds 11381da177e4SLinus Torvalds /* Without this flush, the trackpad may be locked up */ 11391da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11401da177e4SLinus Torvalds } 11411da177e4SLinus Torvalds } 11421da177e4SLinus Torvalds 11431da177e4SLinus Torvalds static void 11441da177e4SLinus Torvalds init_trackball(int id) 11451da177e4SLinus Torvalds { 11461da177e4SLinus Torvalds struct adb_request req; 11471da177e4SLinus Torvalds 11481da177e4SLinus Torvalds printk(" (trackman/mouseman)"); 11491da177e4SLinus Torvalds 11501da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11511da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 11521da177e4SLinus Torvalds 11531da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11541da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 11551da177e4SLinus Torvalds 11561da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11571da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 11581da177e4SLinus Torvalds 11591da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11601da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 11611da177e4SLinus Torvalds 11621da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11631da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 11641da177e4SLinus Torvalds 11651da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11661da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 11671da177e4SLinus Torvalds 11681da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11691da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 11701da177e4SLinus Torvalds 11711da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11721da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 11731da177e4SLinus Torvalds } 11741da177e4SLinus Torvalds 11751da177e4SLinus Torvalds static void 11761da177e4SLinus Torvalds init_turbomouse(int id) 11771da177e4SLinus Torvalds { 11781da177e4SLinus Torvalds struct adb_request req; 11791da177e4SLinus Torvalds 11801da177e4SLinus Torvalds printk(" (TurboMouse 5)"); 11811da177e4SLinus Torvalds 11821da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11831da177e4SLinus Torvalds 11841da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11851da177e4SLinus Torvalds 11861da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11871da177e4SLinus Torvalds ADB_WRITEREG(3,2), 11881da177e4SLinus Torvalds 0xe7, 11891da177e4SLinus Torvalds 0x8c, 11901da177e4SLinus Torvalds 0, 11911da177e4SLinus Torvalds 0, 11921da177e4SLinus Torvalds 0, 11931da177e4SLinus Torvalds 0xff, 11941da177e4SLinus Torvalds 0xff, 11951da177e4SLinus Torvalds 0x94); 11961da177e4SLinus Torvalds 11971da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11981da177e4SLinus Torvalds 11991da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 12001da177e4SLinus Torvalds ADB_WRITEREG(3,2), 12011da177e4SLinus Torvalds 0xa5, 12021da177e4SLinus Torvalds 0x14, 12031da177e4SLinus Torvalds 0, 12041da177e4SLinus Torvalds 0, 12051da177e4SLinus Torvalds 0x69, 12061da177e4SLinus Torvalds 0xff, 12071da177e4SLinus Torvalds 0xff, 12081da177e4SLinus Torvalds 0x27); 12091da177e4SLinus Torvalds } 12101da177e4SLinus Torvalds 12111da177e4SLinus Torvalds static void 12121da177e4SLinus Torvalds init_microspeed(int id) 12131da177e4SLinus Torvalds { 12141da177e4SLinus Torvalds struct adb_request req; 12151da177e4SLinus Torvalds 12161da177e4SLinus Torvalds printk(" (Microspeed/MacPoint or compatible)"); 12171da177e4SLinus Torvalds 12181da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12191da177e4SLinus Torvalds 12201da177e4SLinus Torvalds /* This will initialize mice using the Microspeed, MacPoint and 12211da177e4SLinus Torvalds other compatible firmware. Bit 12 enables extended protocol. 12221da177e4SLinus Torvalds 12231da177e4SLinus Torvalds Register 1 Listen (4 Bytes) 12241da177e4SLinus Torvalds 0 - 3 Button is mouse (set also for double clicking!!!) 12251da177e4SLinus Torvalds 4 - 7 Button is locking (affects change speed also) 12261da177e4SLinus Torvalds 8 - 11 Button changes speed 12271da177e4SLinus Torvalds 12 1 = Extended mouse mode, 0 = normal mouse mode 12281da177e4SLinus Torvalds 13 - 15 unused 0 12291da177e4SLinus Torvalds 16 - 23 normal speed 12301da177e4SLinus Torvalds 24 - 31 changed speed 12311da177e4SLinus Torvalds 12321da177e4SLinus Torvalds Register 1 talk holds version and product identification information. 12331da177e4SLinus Torvalds Register 1 Talk (4 Bytes): 12341da177e4SLinus Torvalds 0 - 7 Product code 12351da177e4SLinus Torvalds 8 - 23 undefined, reserved 12361da177e4SLinus Torvalds 24 - 31 Version number 12371da177e4SLinus Torvalds 12381da177e4SLinus Torvalds Speed 0 is max. 1 to 255 set speed in increments of 1/256 of max. 12391da177e4SLinus Torvalds */ 12401da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 5, 12411da177e4SLinus Torvalds ADB_WRITEREG(id,1), 12421da177e4SLinus Torvalds 0x20, /* alt speed = 0x20 (rather slow) */ 12431da177e4SLinus Torvalds 0x00, /* norm speed = 0x00 (fastest) */ 12441da177e4SLinus Torvalds 0x10, /* extended protocol, no speed change */ 12451da177e4SLinus Torvalds 0x07); /* all buttons enabled as mouse buttons, no locking */ 12461da177e4SLinus Torvalds 12471da177e4SLinus Torvalds 12481da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12491da177e4SLinus Torvalds } 12501da177e4SLinus Torvalds 12511da177e4SLinus Torvalds static void 12521da177e4SLinus Torvalds init_ms_a3(int id) 12531da177e4SLinus Torvalds { 12541da177e4SLinus Torvalds struct adb_request req; 12551da177e4SLinus Torvalds 12561da177e4SLinus Torvalds printk(" (Mouse Systems A3 Mouse, or compatible)"); 12571da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 12581da177e4SLinus Torvalds ADB_WRITEREG(id, 0x2), 12591da177e4SLinus Torvalds 0x00, 12601da177e4SLinus Torvalds 0x07); 12611da177e4SLinus Torvalds 12621da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12631da177e4SLinus Torvalds } 12641da177e4SLinus Torvalds 12651da177e4SLinus Torvalds static int __init adbhid_init(void) 12661da177e4SLinus Torvalds { 12671da177e4SLinus Torvalds #ifndef CONFIG_MAC 1268e8222502SBenjamin Herrenschmidt if (!machine_is(chrp) && !machine_is(powermac)) 12691da177e4SLinus Torvalds return 0; 12701da177e4SLinus Torvalds #endif 12711da177e4SLinus Torvalds 12721da177e4SLinus Torvalds led_request.complete = 1; 12731da177e4SLinus Torvalds 12741da177e4SLinus Torvalds adbhid_probe(); 12751da177e4SLinus Torvalds 1276e041c683SAlan Stern blocking_notifier_chain_register(&adb_client_list, 1277e041c683SAlan Stern &adbhid_adb_notifier); 12781da177e4SLinus Torvalds 12791da177e4SLinus Torvalds return 0; 12801da177e4SLinus Torvalds } 12811da177e4SLinus Torvalds 12821da177e4SLinus Torvalds static void __exit adbhid_exit(void) 12831da177e4SLinus Torvalds { 12841da177e4SLinus Torvalds } 12851da177e4SLinus Torvalds 12861da177e4SLinus Torvalds module_init(adbhid_init); 12871da177e4SLinus Torvalds module_exit(adbhid_exit); 1288