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 227*2e75f044SRodney Lorrimar #define FLAG_CAPSLOCK_IGNORE_NEXT 0x00000020 2281da177e4SLinus Torvalds 2291da177e4SLinus Torvalds static struct adbhid *adbhid[16]; 2301da177e4SLinus Torvalds 2311da177e4SLinus Torvalds static void adbhid_probe(void); 2321da177e4SLinus Torvalds 2337d12e780SDavid Howells static void adbhid_input_keycode(int, int, int); 2341da177e4SLinus Torvalds 2351da177e4SLinus Torvalds static void init_trackpad(int id); 2361da177e4SLinus Torvalds static void init_trackball(int id); 2371da177e4SLinus Torvalds static void init_turbomouse(int id); 2381da177e4SLinus Torvalds static void init_microspeed(int id); 2391da177e4SLinus Torvalds static void init_ms_a3(int id); 2401da177e4SLinus Torvalds 2411da177e4SLinus Torvalds static struct adb_ids keyboard_ids; 2421da177e4SLinus Torvalds static struct adb_ids mouse_ids; 2431da177e4SLinus Torvalds static struct adb_ids buttons_ids; 2441da177e4SLinus Torvalds 2451da177e4SLinus Torvalds /* Kind of keyboard, see Apple technote 1152 */ 2461da177e4SLinus Torvalds #define ADB_KEYBOARD_UNKNOWN 0 2471da177e4SLinus Torvalds #define ADB_KEYBOARD_ANSI 0x0100 2481da177e4SLinus Torvalds #define ADB_KEYBOARD_ISO 0x0200 2491da177e4SLinus Torvalds #define ADB_KEYBOARD_JIS 0x0300 2501da177e4SLinus Torvalds 2511da177e4SLinus Torvalds /* Kind of mouse */ 2521da177e4SLinus Torvalds #define ADBMOUSE_STANDARD_100 0 /* Standard 100cpi mouse (handler 1) */ 2531da177e4SLinus Torvalds #define ADBMOUSE_STANDARD_200 1 /* Standard 200cpi mouse (handler 2) */ 2541da177e4SLinus Torvalds #define ADBMOUSE_EXTENDED 2 /* Apple Extended mouse (handler 4) */ 2551da177e4SLinus Torvalds #define ADBMOUSE_TRACKBALL 3 /* TrackBall (handler 4) */ 2561da177e4SLinus Torvalds #define ADBMOUSE_TRACKPAD 4 /* Apple's PowerBook trackpad (handler 4) */ 2571da177e4SLinus Torvalds #define ADBMOUSE_TURBOMOUSE5 5 /* Turbomouse 5 (previously req. mousehack) */ 2581da177e4SLinus Torvalds #define ADBMOUSE_MICROSPEED 6 /* Microspeed mouse (&trackball ?), MacPoint */ 2591da177e4SLinus Torvalds #define ADBMOUSE_TRACKBALLPRO 7 /* Trackball Pro (special buttons) */ 2601da177e4SLinus Torvalds #define ADBMOUSE_MS_A3 8 /* Mouse systems A3 trackball (handler 3) */ 2611da177e4SLinus Torvalds #define ADBMOUSE_MACALLY2 9 /* MacAlly 2-button mouse */ 2621da177e4SLinus Torvalds 2631da177e4SLinus Torvalds static void 2647d12e780SDavid Howells adbhid_keyboard_input(unsigned char *data, int nb, int apoll) 2651da177e4SLinus Torvalds { 2661da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 2671da177e4SLinus Torvalds 2681da177e4SLinus Torvalds if (!adbhid[id]) { 2691da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered, packet %#02x, %#02x, %#02x, %#02x\n", 2701da177e4SLinus Torvalds id, data[0], data[1], data[2], data[3]); 2711da177e4SLinus Torvalds return; 2721da177e4SLinus Torvalds } 2731da177e4SLinus Torvalds 2741da177e4SLinus Torvalds /* first check this is from register 0 */ 2751da177e4SLinus Torvalds if (nb != 3 || (data[0] & 3) != KEYB_KEYREG) 2761da177e4SLinus Torvalds return; /* ignore it */ 2777d12e780SDavid Howells adbhid_input_keycode(id, data[1], 0); 2781da177e4SLinus Torvalds if (!(data[2] == 0xff || (data[2] == 0x7f && data[1] == 0x7f))) 2797d12e780SDavid Howells adbhid_input_keycode(id, data[2], 0); 2801da177e4SLinus Torvalds } 2811da177e4SLinus Torvalds 2821da177e4SLinus Torvalds static void 2839a402b64SAndrew McNabb adbhid_input_keycode(int id, int scancode, int repeat) 2841da177e4SLinus Torvalds { 2851da177e4SLinus Torvalds struct adbhid *ahid = adbhid[id]; 28668f3e662SAl Viro int keycode, up_flag, key; 2871da177e4SLinus Torvalds 2889a402b64SAndrew McNabb keycode = scancode & 0x7f; 2899a402b64SAndrew McNabb up_flag = scancode & 0x80; 2909a402b64SAndrew McNabb 2919a402b64SAndrew McNabb if (restore_capslock_events) { 2929a402b64SAndrew McNabb if (keycode == ADB_KEY_CAPSLOCK && !up_flag) { 2939a402b64SAndrew McNabb /* Key pressed, turning on the CapsLock LED. 2949a402b64SAndrew McNabb * The next 0xff will be interpreted as a release. */ 295*2e75f044SRodney Lorrimar if (ahid->flags & FLAG_CAPSLOCK_IGNORE_NEXT) { 296*2e75f044SRodney Lorrimar /* Throw away this key event if it happens 297*2e75f044SRodney Lorrimar * just after resume. */ 298*2e75f044SRodney Lorrimar ahid->flags &= ~FLAG_CAPSLOCK_IGNORE_NEXT; 299*2e75f044SRodney Lorrimar return; 300*2e75f044SRodney Lorrimar } else { 3019a402b64SAndrew McNabb ahid->flags |= FLAG_CAPSLOCK_TRANSLATE 3029a402b64SAndrew McNabb | FLAG_CAPSLOCK_DOWN; 303*2e75f044SRodney Lorrimar } 3049a402b64SAndrew McNabb } else if (scancode == 0xff) { 3059a402b64SAndrew McNabb /* Scancode 0xff usually signifies that the capslock 3069a402b64SAndrew McNabb * key was either pressed or released. */ 3079a402b64SAndrew McNabb if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) { 3089a402b64SAndrew McNabb keycode = ADB_KEY_CAPSLOCK; 3099a402b64SAndrew McNabb if (ahid->flags & FLAG_CAPSLOCK_DOWN) { 3109a402b64SAndrew McNabb /* Key released */ 3119a402b64SAndrew McNabb up_flag = 1; 3129a402b64SAndrew McNabb ahid->flags &= ~FLAG_CAPSLOCK_DOWN; 3139a402b64SAndrew McNabb } else { 3149a402b64SAndrew McNabb /* Key pressed */ 3159a402b64SAndrew McNabb up_flag = 0; 3169a402b64SAndrew McNabb ahid->flags &= ~FLAG_CAPSLOCK_TRANSLATE; 3179a402b64SAndrew McNabb } 3189a402b64SAndrew McNabb } else { 3199a402b64SAndrew McNabb printk(KERN_INFO "Spurious caps lock event " 3209a402b64SAndrew McNabb "(scancode 0xff)."); 3219a402b64SAndrew McNabb } 3229a402b64SAndrew McNabb } 3239a402b64SAndrew McNabb } 3241da177e4SLinus Torvalds 3251da177e4SLinus Torvalds switch (keycode) { 3269a402b64SAndrew McNabb case ADB_KEY_CAPSLOCK: 3279a402b64SAndrew McNabb if (!restore_capslock_events) { 3289a402b64SAndrew McNabb /* Generate down/up events for CapsLock everytime. */ 329c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 1); 3309a402b64SAndrew McNabb input_sync(ahid->input); 331c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 0); 332c7f7a569SDmitry Torokhov input_sync(ahid->input); 3331da177e4SLinus Torvalds return; 3349f31c05eSAndy Wingo } 3359f31c05eSAndy Wingo break; 3361da177e4SLinus Torvalds #ifdef CONFIG_PPC_PMAC 3371da177e4SLinus Torvalds case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */ 3381da177e4SLinus Torvalds switch(pmac_call_feature(PMAC_FTR_GET_MB_INFO, 3391da177e4SLinus Torvalds NULL, PMAC_MB_INFO_MODEL, 0)) { 3401da177e4SLinus Torvalds case PMAC_TYPE_COMET: 3411da177e4SLinus Torvalds case PMAC_TYPE_HOOPER: 3421da177e4SLinus Torvalds case PMAC_TYPE_KANGA: 3431da177e4SLinus Torvalds keycode = ADB_KEY_POWER; 3441da177e4SLinus Torvalds } 3451da177e4SLinus Torvalds break; 3461da177e4SLinus Torvalds case ADB_KEY_POWER: 3471da177e4SLinus Torvalds /* Fn + Command will produce a bogus "power" keycode */ 3481da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3491da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3501da177e4SLinus Torvalds if (up_flag) 3511da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3521da177e4SLinus Torvalds else 3531da177e4SLinus Torvalds ahid->flags |= FLAG_POWER_FROM_FN; 3541da177e4SLinus Torvalds } else if (ahid->flags & FLAG_POWER_FROM_FN) { 3551da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3561da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3571da177e4SLinus Torvalds } 3581da177e4SLinus Torvalds break; 3591da177e4SLinus Torvalds case ADB_KEY_FN: 3601da177e4SLinus Torvalds /* Keep track of the Fn key state */ 3611da177e4SLinus Torvalds if (up_flag) { 3621da177e4SLinus Torvalds ahid->flags &= ~FLAG_FN_KEY_PRESSED; 3631da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3641da177e4SLinus Torvalds if (ahid->flags & FLAG_EMU_FWDEL_DOWN) { 3651da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3661da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3671da177e4SLinus Torvalds break; 3681da177e4SLinus Torvalds } 3691da177e4SLinus Torvalds } else 3701da177e4SLinus Torvalds ahid->flags |= FLAG_FN_KEY_PRESSED; 371555ddbb4SAristeu Rozanski break; 3721da177e4SLinus Torvalds case ADB_KEY_DEL: 3731da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3741da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3751da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3761da177e4SLinus Torvalds if (up_flag) 3771da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3781da177e4SLinus Torvalds else 3791da177e4SLinus Torvalds ahid->flags |= FLAG_EMU_FWDEL_DOWN; 3801da177e4SLinus Torvalds } 3811da177e4SLinus Torvalds break; 3821da177e4SLinus Torvalds #endif /* CONFIG_PPC_PMAC */ 3831da177e4SLinus Torvalds } 3841da177e4SLinus Torvalds 385555ddbb4SAristeu Rozanski key = adbhid[id]->keycode[keycode]; 386555ddbb4SAristeu Rozanski if (key) { 387555ddbb4SAristeu Rozanski input_report_key(adbhid[id]->input, key, !up_flag); 388c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 3891da177e4SLinus Torvalds } else 3901da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode, 3911da177e4SLinus Torvalds up_flag ? "released" : "pressed"); 3921da177e4SLinus Torvalds 3931da177e4SLinus Torvalds } 3941da177e4SLinus Torvalds 3951da177e4SLinus Torvalds static void 3967d12e780SDavid Howells adbhid_mouse_input(unsigned char *data, int nb, int autopoll) 3971da177e4SLinus Torvalds { 3981da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 3991da177e4SLinus Torvalds 4001da177e4SLinus Torvalds if (!adbhid[id]) { 4011da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 4021da177e4SLinus Torvalds return; 4031da177e4SLinus Torvalds } 4041da177e4SLinus Torvalds 4051da177e4SLinus Torvalds /* 4061da177e4SLinus Torvalds Handler 1 -- 100cpi original Apple mouse protocol. 4071da177e4SLinus Torvalds Handler 2 -- 200cpi original Apple mouse protocol. 4081da177e4SLinus Torvalds 4091da177e4SLinus Torvalds For Apple's standard one-button mouse protocol the data array will 4101da177e4SLinus Torvalds contain the following values: 4111da177e4SLinus Torvalds 4121da177e4SLinus Torvalds BITS COMMENTS 4131da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4141da177e4SLinus Torvalds data[1] = bxxx xxxx First button and x-axis motion. 4151da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 4161da177e4SLinus Torvalds 4171da177e4SLinus Torvalds Handler 4 -- Apple Extended mouse protocol. 4181da177e4SLinus Torvalds 4191da177e4SLinus Torvalds For Apple's 3-button mouse protocol the data array will contain the 4201da177e4SLinus Torvalds following values: 4211da177e4SLinus Torvalds 4221da177e4SLinus Torvalds BITS COMMENTS 4231da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4241da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 4251da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 4261da177e4SLinus Torvalds data[3] = byyy bxxx Third button and fourth button. Y is additional 4271da177e4SLinus Torvalds high bits of y-axis motion. XY is additional 4281da177e4SLinus Torvalds high bits of x-axis motion. 4291da177e4SLinus Torvalds 4301da177e4SLinus Torvalds MacAlly 2-button mouse protocol. 4311da177e4SLinus Torvalds 4321da177e4SLinus Torvalds For MacAlly 2-button mouse protocol the data array will contain the 4331da177e4SLinus Torvalds following values: 4341da177e4SLinus Torvalds 4351da177e4SLinus Torvalds BITS COMMENTS 4361da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4371da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 4381da177e4SLinus Torvalds data[2] = byyy yyyy Right button and y-axis motion. 4391da177e4SLinus Torvalds data[3] = ???? ???? unknown 4401da177e4SLinus Torvalds data[4] = ???? ???? unknown 4411da177e4SLinus Torvalds 4421da177e4SLinus Torvalds */ 4431da177e4SLinus Torvalds 4441da177e4SLinus Torvalds /* If it's a trackpad, we alias the second button to the first. 4451da177e4SLinus Torvalds NOTE: Apple sends an ADB flush command to the trackpad when 4461da177e4SLinus Torvalds the first (the real) button is released. We could do 4471da177e4SLinus Torvalds this here using async flush requests. 4481da177e4SLinus Torvalds */ 4491da177e4SLinus Torvalds switch (adbhid[id]->mouse_kind) 4501da177e4SLinus Torvalds { 4511da177e4SLinus Torvalds case ADBMOUSE_TRACKPAD: 4521da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[1] & data[2]) & 0x80); 4531da177e4SLinus Torvalds data[2] = data[2] | 0x80; 4541da177e4SLinus Torvalds break; 4551da177e4SLinus Torvalds case ADBMOUSE_MICROSPEED: 4561da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4571da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4581da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x04) << 5) 4591da177e4SLinus Torvalds | (data[3] & 0x08); 4601da177e4SLinus Torvalds break; 4611da177e4SLinus Torvalds case ADBMOUSE_TRACKBALLPRO: 4621da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | (((data[3] & 0x04) << 5) 4631da177e4SLinus Torvalds & ((data[3] & 0x08) << 4)); 4641da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x01) << 7); 4651da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x02) << 6); 4661da177e4SLinus Torvalds break; 4671da177e4SLinus Torvalds case ADBMOUSE_MS_A3: 4681da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4691da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4701da177e4SLinus Torvalds data[3] = ((data[3] & 0x04) << 5); 4711da177e4SLinus Torvalds break; 4721da177e4SLinus Torvalds case ADBMOUSE_MACALLY2: 4731da177e4SLinus Torvalds data[3] = (data[2] & 0x80) ? 0x80 : 0x00; 4741da177e4SLinus Torvalds data[2] |= 0x80; /* Right button is mapped as button 3 */ 4751da177e4SLinus Torvalds nb=4; 4761da177e4SLinus Torvalds break; 4771da177e4SLinus Torvalds } 4781da177e4SLinus Torvalds 479c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); 480c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); 4811da177e4SLinus Torvalds 4821da177e4SLinus Torvalds if (nb >= 4 && adbhid[id]->mouse_kind != ADBMOUSE_TRACKPAD) 483c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); 4841da177e4SLinus Torvalds 485c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_X, 4861da177e4SLinus Torvalds ((data[2]&0x7f) < 64 ? (data[2]&0x7f) : (data[2]&0x7f)-128 )); 487c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_Y, 4881da177e4SLinus Torvalds ((data[1]&0x7f) < 64 ? (data[1]&0x7f) : (data[1]&0x7f)-128 )); 4891da177e4SLinus Torvalds 490c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 4911da177e4SLinus Torvalds } 4921da177e4SLinus Torvalds 4931da177e4SLinus Torvalds static void 4947d12e780SDavid Howells adbhid_buttons_input(unsigned char *data, int nb, int autopoll) 4951da177e4SLinus Torvalds { 4961da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 4971da177e4SLinus Torvalds 4981da177e4SLinus Torvalds if (!adbhid[id]) { 4991da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 5001da177e4SLinus Torvalds return; 5011da177e4SLinus Torvalds } 5021da177e4SLinus Torvalds 5031da177e4SLinus Torvalds switch (adbhid[id]->original_handler_id) { 5041da177e4SLinus Torvalds default: 5051da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 5061da177e4SLinus Torvalds { 5071da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 5081da177e4SLinus Torvalds 5091da177e4SLinus Torvalds switch (data[1] & 0x0f) { 5101da177e4SLinus Torvalds case 0x0: /* microphone */ 511c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SOUND, down); 5121da177e4SLinus Torvalds break; 5131da177e4SLinus Torvalds 5141da177e4SLinus Torvalds case 0x1: /* mute */ 515c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 5161da177e4SLinus Torvalds break; 5171da177e4SLinus Torvalds 5181da177e4SLinus Torvalds case 0x2: /* volume decrease */ 519c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 5201da177e4SLinus Torvalds break; 5211da177e4SLinus Torvalds 5221da177e4SLinus Torvalds case 0x3: /* volume increase */ 523c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 5241da177e4SLinus Torvalds break; 5251da177e4SLinus Torvalds 5261da177e4SLinus Torvalds default: 5271da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 5281da177e4SLinus Torvalds data[0], data[1], data[2], data[3]); 5291da177e4SLinus Torvalds break; 5301da177e4SLinus Torvalds } 5311da177e4SLinus Torvalds } 5321da177e4SLinus Torvalds break; 5331da177e4SLinus Torvalds 5341da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 5351da177e4SLinus Torvalds { 5361da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 5375474c120SMichael Hanselmann 5381da177e4SLinus Torvalds /* 5391da177e4SLinus Torvalds * XXX: Where is the contrast control for the passive? 5401da177e4SLinus Torvalds * -- Cort 5411da177e4SLinus Torvalds */ 5421da177e4SLinus Torvalds 5431da177e4SLinus Torvalds switch (data[1] & 0x0f) { 5441da177e4SLinus Torvalds case 0x8: /* mute */ 545c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 5461da177e4SLinus Torvalds break; 5471da177e4SLinus Torvalds 5481da177e4SLinus Torvalds case 0x7: /* volume decrease */ 549c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 5501da177e4SLinus Torvalds break; 5511da177e4SLinus Torvalds 5521da177e4SLinus Torvalds case 0x6: /* volume increase */ 553c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 5541da177e4SLinus Torvalds break; 5551da177e4SLinus Torvalds 5561da177e4SLinus Torvalds case 0xb: /* eject */ 557c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_EJECTCD, down); 5581da177e4SLinus Torvalds break; 5591da177e4SLinus Torvalds 5601da177e4SLinus Torvalds case 0xa: /* brightness decrease */ 5611da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 5624b755999SMichael Hanselmann if (down) 5635474c120SMichael Hanselmann pmac_backlight_key_down(); 5645474c120SMichael Hanselmann #endif 565c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); 5661da177e4SLinus Torvalds break; 5671da177e4SLinus Torvalds 5681da177e4SLinus Torvalds case 0x9: /* brightness increase */ 5691da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 5704b755999SMichael Hanselmann if (down) 5715474c120SMichael Hanselmann pmac_backlight_key_up(); 5725474c120SMichael Hanselmann #endif 573c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSUP, down); 5741da177e4SLinus Torvalds break; 575146a4b3bSAndreas Jaggi 576146a4b3bSAndreas Jaggi case 0xc: /* videomode switch */ 577c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); 578146a4b3bSAndreas Jaggi break; 579146a4b3bSAndreas Jaggi 580146a4b3bSAndreas Jaggi case 0xd: /* keyboard illumination toggle */ 581c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); 582146a4b3bSAndreas Jaggi break; 583146a4b3bSAndreas Jaggi 584146a4b3bSAndreas Jaggi case 0xe: /* keyboard illumination decrease */ 585c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMDOWN, down); 586146a4b3bSAndreas Jaggi break; 587146a4b3bSAndreas Jaggi 588146a4b3bSAndreas Jaggi case 0xf: 589146a4b3bSAndreas Jaggi switch (data[1]) { 590146a4b3bSAndreas Jaggi case 0x8f: 591146a4b3bSAndreas Jaggi case 0x0f: 592146a4b3bSAndreas Jaggi /* keyboard illumination increase */ 593c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMUP, down); 594146a4b3bSAndreas Jaggi break; 595146a4b3bSAndreas Jaggi 596146a4b3bSAndreas Jaggi case 0x7f: 597146a4b3bSAndreas Jaggi case 0xff: 598146a4b3bSAndreas Jaggi /* keypad overlay toogle */ 599146a4b3bSAndreas Jaggi break; 600146a4b3bSAndreas Jaggi 601146a4b3bSAndreas Jaggi default: 602146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 603146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 604146a4b3bSAndreas Jaggi break; 605146a4b3bSAndreas Jaggi } 606146a4b3bSAndreas Jaggi break; 607146a4b3bSAndreas Jaggi default: 608146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 609146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 610146a4b3bSAndreas Jaggi break; 6111da177e4SLinus Torvalds } 6121da177e4SLinus Torvalds } 6131da177e4SLinus Torvalds break; 6141da177e4SLinus Torvalds } 6151da177e4SLinus Torvalds 616c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 6171da177e4SLinus Torvalds } 6181da177e4SLinus Torvalds 6191da177e4SLinus Torvalds static struct adb_request led_request; 6201da177e4SLinus Torvalds static int leds_pending[16]; 6211da177e4SLinus Torvalds static int leds_req_pending; 6221da177e4SLinus Torvalds static int pending_devs[16]; 62387275856SOlaf Hering static int pending_led_start; 62487275856SOlaf Hering static int pending_led_end; 6251da177e4SLinus Torvalds static DEFINE_SPINLOCK(leds_lock); 6261da177e4SLinus Torvalds 6271da177e4SLinus Torvalds static void leds_done(struct adb_request *req) 6281da177e4SLinus Torvalds { 6291da177e4SLinus Torvalds int leds = 0, device = 0, pending = 0; 6301da177e4SLinus Torvalds unsigned long flags; 6311da177e4SLinus Torvalds 6321da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 6331da177e4SLinus Torvalds 6341da177e4SLinus Torvalds if (pending_led_start != pending_led_end) { 6351da177e4SLinus Torvalds device = pending_devs[pending_led_start]; 6361da177e4SLinus Torvalds leds = leds_pending[device] & 0xff; 6371da177e4SLinus Torvalds leds_pending[device] = 0; 6381da177e4SLinus Torvalds pending_led_start++; 6391da177e4SLinus Torvalds pending_led_start = (pending_led_start < 16) ? pending_led_start : 0; 6401da177e4SLinus Torvalds pending = leds_req_pending; 6411da177e4SLinus Torvalds } else 6421da177e4SLinus Torvalds leds_req_pending = 0; 6431da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6441da177e4SLinus Torvalds if (pending) 6451da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6461da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6471da177e4SLinus Torvalds } 6481da177e4SLinus Torvalds 6491da177e4SLinus Torvalds static void real_leds(unsigned char leds, int device) 6501da177e4SLinus Torvalds { 6511da177e4SLinus Torvalds unsigned long flags; 6521da177e4SLinus Torvalds 6531da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 6541da177e4SLinus Torvalds if (!leds_req_pending) { 6551da177e4SLinus Torvalds leds_req_pending = 1; 6561da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6571da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6581da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6591da177e4SLinus Torvalds return; 6601da177e4SLinus Torvalds } else { 6611da177e4SLinus Torvalds if (!(leds_pending[device] & 0x100)) { 6621da177e4SLinus Torvalds pending_devs[pending_led_end] = device; 6631da177e4SLinus Torvalds pending_led_end++; 6641da177e4SLinus Torvalds pending_led_end = (pending_led_end < 16) ? pending_led_end : 0; 6651da177e4SLinus Torvalds } 6661da177e4SLinus Torvalds leds_pending[device] = leds | 0x100; 6671da177e4SLinus Torvalds } 6681da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6691da177e4SLinus Torvalds } 6701da177e4SLinus Torvalds 6711da177e4SLinus Torvalds /* 6721da177e4SLinus Torvalds * Event callback from the input module. Events that change the state of 6731da177e4SLinus Torvalds * the hardware are processed here. 6741da177e4SLinus Torvalds */ 6751da177e4SLinus Torvalds static int adbhid_kbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) 6761da177e4SLinus Torvalds { 6777d7b33d6SDmitry Torokhov struct adbhid *adbhid = input_get_drvdata(dev); 6781da177e4SLinus Torvalds unsigned char leds; 6791da177e4SLinus Torvalds 6801da177e4SLinus Torvalds switch (type) { 6811da177e4SLinus Torvalds case EV_LED: 6827d7b33d6SDmitry Torokhov leds = (test_bit(LED_SCROLLL, dev->led) ? 4 : 0) | 6837d7b33d6SDmitry Torokhov (test_bit(LED_NUML, dev->led) ? 1 : 0) | 6847d7b33d6SDmitry Torokhov (test_bit(LED_CAPSL, dev->led) ? 2 : 0); 6851da177e4SLinus Torvalds real_leds(leds, adbhid->id); 6861da177e4SLinus Torvalds return 0; 6871da177e4SLinus Torvalds } 6881da177e4SLinus Torvalds 6891da177e4SLinus Torvalds return -1; 6901da177e4SLinus Torvalds } 6911da177e4SLinus Torvalds 692*2e75f044SRodney Lorrimar static void 693*2e75f044SRodney Lorrimar adbhid_kbd_capslock_remember(void) 694*2e75f044SRodney Lorrimar { 695*2e75f044SRodney Lorrimar struct adbhid *ahid; 696*2e75f044SRodney Lorrimar int i; 697*2e75f044SRodney Lorrimar 698*2e75f044SRodney Lorrimar for (i = 1; i < 16; i++) { 699*2e75f044SRodney Lorrimar ahid = adbhid[i]; 700*2e75f044SRodney Lorrimar 701*2e75f044SRodney Lorrimar if (ahid && ahid->id == ADB_KEYBOARD) 702*2e75f044SRodney Lorrimar if (ahid->flags & FLAG_CAPSLOCK_TRANSLATE) 703*2e75f044SRodney Lorrimar ahid->flags |= FLAG_CAPSLOCK_IGNORE_NEXT; 704*2e75f044SRodney Lorrimar } 705*2e75f044SRodney Lorrimar } 706*2e75f044SRodney Lorrimar 7071da177e4SLinus Torvalds static int 7081da177e4SLinus Torvalds adb_message_handler(struct notifier_block *this, unsigned long code, void *x) 7091da177e4SLinus Torvalds { 7101da177e4SLinus Torvalds switch (code) { 7111da177e4SLinus Torvalds case ADB_MSG_PRE_RESET: 7121da177e4SLinus Torvalds case ADB_MSG_POWERDOWN: 7131da177e4SLinus Torvalds /* Stop the repeat timer. Autopoll is already off at this point */ 7141da177e4SLinus Torvalds { 7151da177e4SLinus Torvalds int i; 7161da177e4SLinus Torvalds for (i = 1; i < 16; i++) { 7171da177e4SLinus Torvalds if (adbhid[i]) 718c7f7a569SDmitry Torokhov del_timer_sync(&adbhid[i]->input->timer); 7191da177e4SLinus Torvalds } 7201da177e4SLinus Torvalds } 7211da177e4SLinus Torvalds 7221da177e4SLinus Torvalds /* Stop pending led requests */ 7231da177e4SLinus Torvalds while (leds_req_pending) 7241da177e4SLinus Torvalds adb_poll(); 725*2e75f044SRodney Lorrimar 726*2e75f044SRodney Lorrimar /* After resume, and if the capslock LED is on, the PMU will 727*2e75f044SRodney Lorrimar * send a "capslock down" key event. This confuses the 728*2e75f044SRodney Lorrimar * restore_capslock_events logic. Remember if the capslock 729*2e75f044SRodney Lorrimar * LED was on before suspend so the unwanted key event can 730*2e75f044SRodney Lorrimar * be ignored after resume. */ 731*2e75f044SRodney Lorrimar if (restore_capslock_events) 732*2e75f044SRodney Lorrimar adbhid_kbd_capslock_remember(); 733*2e75f044SRodney Lorrimar 7341da177e4SLinus Torvalds break; 7351da177e4SLinus Torvalds 7361da177e4SLinus Torvalds case ADB_MSG_POST_RESET: 7371da177e4SLinus Torvalds adbhid_probe(); 7381da177e4SLinus Torvalds break; 7391da177e4SLinus Torvalds } 7401da177e4SLinus Torvalds return NOTIFY_DONE; 7411da177e4SLinus Torvalds } 7421da177e4SLinus Torvalds 743c7f7a569SDmitry Torokhov static int 7441da177e4SLinus Torvalds adbhid_input_register(int id, int default_id, int original_handler_id, 7451da177e4SLinus Torvalds int current_handler_id, int mouse_kind) 7461da177e4SLinus Torvalds { 747c7f7a569SDmitry Torokhov struct adbhid *hid; 748c7f7a569SDmitry Torokhov struct input_dev *input_dev; 749c7f7a569SDmitry Torokhov int err; 7501da177e4SLinus Torvalds int i; 7511da177e4SLinus Torvalds 7521da177e4SLinus Torvalds if (adbhid[id]) { 7531da177e4SLinus Torvalds printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id); 754c7f7a569SDmitry Torokhov return -EEXIST; 7551da177e4SLinus Torvalds } 7561da177e4SLinus Torvalds 757c7f7a569SDmitry Torokhov adbhid[id] = hid = kzalloc(sizeof(struct adbhid), GFP_KERNEL); 758c7f7a569SDmitry Torokhov input_dev = input_allocate_device(); 759c7f7a569SDmitry Torokhov if (!hid || !input_dev) { 760c7f7a569SDmitry Torokhov err = -ENOMEM; 761c7f7a569SDmitry Torokhov goto fail; 762c7f7a569SDmitry Torokhov } 7631da177e4SLinus Torvalds 764c7f7a569SDmitry Torokhov sprintf(hid->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); 7651da177e4SLinus Torvalds 766eb16292bSPaul Mackerras hid->input = input_dev; 767c7f7a569SDmitry Torokhov hid->id = default_id; 768c7f7a569SDmitry Torokhov hid->original_handler_id = original_handler_id; 769c7f7a569SDmitry Torokhov hid->current_handler_id = current_handler_id; 770c7f7a569SDmitry Torokhov hid->mouse_kind = mouse_kind; 771c7f7a569SDmitry Torokhov hid->flags = 0; 7727d7b33d6SDmitry Torokhov input_set_drvdata(input_dev, hid); 773c7f7a569SDmitry Torokhov input_dev->name = hid->name; 774c7f7a569SDmitry Torokhov input_dev->phys = hid->phys; 775c7f7a569SDmitry Torokhov input_dev->id.bustype = BUS_ADB; 776c7f7a569SDmitry Torokhov input_dev->id.vendor = 0x0001; 777c7f7a569SDmitry Torokhov input_dev->id.product = (id << 12) | (default_id << 8) | original_handler_id; 778c7f7a569SDmitry Torokhov input_dev->id.version = 0x0100; 7791da177e4SLinus Torvalds 7801da177e4SLinus Torvalds switch (default_id) { 7811da177e4SLinus Torvalds case ADB_KEYBOARD: 782c7f7a569SDmitry Torokhov hid->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL); 783c7f7a569SDmitry Torokhov if (!hid->keycode) { 784c7f7a569SDmitry Torokhov err = -ENOMEM; 785c7f7a569SDmitry Torokhov goto fail; 7861da177e4SLinus Torvalds } 7871da177e4SLinus Torvalds 788c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB keyboard"); 7891da177e4SLinus Torvalds 790c7f7a569SDmitry Torokhov memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); 7911da177e4SLinus Torvalds 7921da177e4SLinus Torvalds printk(KERN_INFO "Detected ADB keyboard, type "); 7931da177e4SLinus Torvalds switch (original_handler_id) { 7941da177e4SLinus Torvalds default: 7951da177e4SLinus Torvalds printk("<unknown>.\n"); 796c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_UNKNOWN; 7971da177e4SLinus Torvalds break; 7981da177e4SLinus Torvalds 7991da177e4SLinus Torvalds case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: 8001da177e4SLinus Torvalds case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: 8011da177e4SLinus Torvalds case 0xC0: case 0xC3: case 0xC6: 8021da177e4SLinus Torvalds printk("ANSI.\n"); 803c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ANSI; 8041da177e4SLinus Torvalds break; 8051da177e4SLinus Torvalds 8061da177e4SLinus Torvalds case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: 8071da177e4SLinus Torvalds case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: 8081da177e4SLinus Torvalds case 0xC4: case 0xC7: 8091da177e4SLinus Torvalds printk("ISO, swapping keys.\n"); 810c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ISO; 811c7f7a569SDmitry Torokhov i = hid->keycode[10]; 812c7f7a569SDmitry Torokhov hid->keycode[10] = hid->keycode[50]; 813c7f7a569SDmitry Torokhov hid->keycode[50] = i; 8141da177e4SLinus Torvalds break; 8151da177e4SLinus Torvalds 8161da177e4SLinus Torvalds case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: 8171da177e4SLinus Torvalds case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: 8181da177e4SLinus Torvalds printk("JIS.\n"); 819c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_JIS; 8201da177e4SLinus Torvalds break; 8211da177e4SLinus Torvalds } 8221da177e4SLinus Torvalds 8231da177e4SLinus Torvalds for (i = 0; i < 128; i++) 824c7f7a569SDmitry Torokhov if (hid->keycode[i]) 825c7f7a569SDmitry Torokhov set_bit(hid->keycode[i], input_dev->keybit); 8261da177e4SLinus Torvalds 8277b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_LED) | 8287b19ada2SJiri Slaby BIT_MASK(EV_REP); 8297b19ada2SJiri Slaby input_dev->ledbit[0] = BIT_MASK(LED_SCROLLL) | 8307b19ada2SJiri Slaby BIT_MASK(LED_CAPSL) | BIT_MASK(LED_NUML); 831c7f7a569SDmitry Torokhov input_dev->event = adbhid_kbd_event; 832555ddbb4SAristeu Rozanski input_dev->keycodemax = KEY_FN; 833555ddbb4SAristeu Rozanski input_dev->keycodesize = sizeof(hid->keycode[0]); 8341da177e4SLinus Torvalds break; 8351da177e4SLinus Torvalds 8361da177e4SLinus Torvalds case ADB_MOUSE: 837c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB mouse"); 8381da177e4SLinus Torvalds 8397b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | BIT_MASK(EV_REL); 8407b19ada2SJiri Slaby input_dev->keybit[BIT_WORD(BTN_MOUSE)] = BIT_MASK(BTN_LEFT) | 8417b19ada2SJiri Slaby BIT_MASK(BTN_MIDDLE) | BIT_MASK(BTN_RIGHT); 8427b19ada2SJiri Slaby input_dev->relbit[0] = BIT_MASK(REL_X) | BIT_MASK(REL_Y); 8431da177e4SLinus Torvalds break; 8441da177e4SLinus Torvalds 8451da177e4SLinus Torvalds case ADB_MISC: 8461da177e4SLinus Torvalds switch (original_handler_id) { 8471da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 848c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB adjustable keyboard buttons"); 8497b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | 8507b19ada2SJiri Slaby BIT_MASK(EV_REP); 851c7f7a569SDmitry Torokhov set_bit(KEY_SOUND, input_dev->keybit); 852c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 853c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 854c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 8551da177e4SLinus Torvalds break; 8561da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 857c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB Powerbook buttons"); 8587b19ada2SJiri Slaby input_dev->evbit[0] = BIT_MASK(EV_KEY) | 8597b19ada2SJiri Slaby BIT_MASK(EV_REP); 860c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 861c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 862c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 863c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSUP, input_dev->keybit); 864c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSDOWN, input_dev->keybit); 865c7f7a569SDmitry Torokhov set_bit(KEY_EJECTCD, input_dev->keybit); 866c7f7a569SDmitry Torokhov set_bit(KEY_SWITCHVIDEOMODE, input_dev->keybit); 867c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMTOGGLE, input_dev->keybit); 868c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMDOWN, input_dev->keybit); 869c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMUP, input_dev->keybit); 8701da177e4SLinus Torvalds break; 8711da177e4SLinus Torvalds } 872c7f7a569SDmitry Torokhov if (hid->name[0]) 8731da177e4SLinus Torvalds break; 8741da177e4SLinus Torvalds /* else fall through */ 8751da177e4SLinus Torvalds 8761da177e4SLinus Torvalds default: 8771da177e4SLinus Torvalds printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n"); 878c7f7a569SDmitry Torokhov err = -ENODEV; 879c7f7a569SDmitry Torokhov goto fail; 8801da177e4SLinus Torvalds } 8811da177e4SLinus Torvalds 882c7f7a569SDmitry Torokhov input_dev->keycode = hid->keycode; 8831da177e4SLinus Torvalds 8844bdbd280SDmitry Torokhov err = input_register_device(input_dev); 8854bdbd280SDmitry Torokhov if (err) 8864bdbd280SDmitry Torokhov goto fail; 8871da177e4SLinus Torvalds 8881da177e4SLinus Torvalds if (default_id == ADB_KEYBOARD) { 8891da177e4SLinus Torvalds /* HACK WARNING!! This should go away as soon there is an utility 8901da177e4SLinus Torvalds * to control that for event devices. 8911da177e4SLinus Torvalds */ 892c7f7a569SDmitry Torokhov input_dev->rep[REP_DELAY] = 500; /* input layer default: 250 */ 893c7f7a569SDmitry Torokhov input_dev->rep[REP_PERIOD] = 66; /* input layer default: 33 */ 8941da177e4SLinus Torvalds } 895c7f7a569SDmitry Torokhov 896c7f7a569SDmitry Torokhov return 0; 897c7f7a569SDmitry Torokhov 898c7f7a569SDmitry Torokhov fail: input_free_device(input_dev); 8994bdbd280SDmitry Torokhov if (hid) { 9004bdbd280SDmitry Torokhov kfree(hid->keycode); 901c7f7a569SDmitry Torokhov kfree(hid); 9024bdbd280SDmitry Torokhov } 903c7f7a569SDmitry Torokhov adbhid[id] = NULL; 904c7f7a569SDmitry Torokhov return err; 9051da177e4SLinus Torvalds } 9061da177e4SLinus Torvalds 9071da177e4SLinus Torvalds static void adbhid_input_unregister(int id) 9081da177e4SLinus Torvalds { 909c7f7a569SDmitry Torokhov input_unregister_device(adbhid[id]->input); 9101da177e4SLinus Torvalds kfree(adbhid[id]->keycode); 9111da177e4SLinus Torvalds kfree(adbhid[id]); 9121da177e4SLinus Torvalds adbhid[id] = NULL; 9131da177e4SLinus Torvalds } 9141da177e4SLinus Torvalds 9151da177e4SLinus Torvalds 9161da177e4SLinus Torvalds static u16 9171da177e4SLinus Torvalds adbhid_input_reregister(int id, int default_id, int org_handler_id, 9181da177e4SLinus Torvalds int cur_handler_id, int mk) 9191da177e4SLinus Torvalds { 9201da177e4SLinus Torvalds if (adbhid[id]) { 921c7f7a569SDmitry Torokhov if (adbhid[id]->input->id.product != 9221da177e4SLinus Torvalds ((id << 12)|(default_id << 8)|org_handler_id)) { 9231da177e4SLinus Torvalds adbhid_input_unregister(id); 9241da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 9251da177e4SLinus Torvalds cur_handler_id, mk); 9261da177e4SLinus Torvalds } 9271da177e4SLinus Torvalds } else 9281da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 9291da177e4SLinus Torvalds cur_handler_id, mk); 9301da177e4SLinus Torvalds return 1<<id; 9311da177e4SLinus Torvalds } 9321da177e4SLinus Torvalds 9331da177e4SLinus Torvalds static void 9341da177e4SLinus Torvalds adbhid_input_devcleanup(u16 exist) 9351da177e4SLinus Torvalds { 9361da177e4SLinus Torvalds int i; 9371da177e4SLinus Torvalds for(i=1; i<16; i++) 9381da177e4SLinus Torvalds if (adbhid[i] && !(exist&(1<<i))) 9391da177e4SLinus Torvalds adbhid_input_unregister(i); 9401da177e4SLinus Torvalds } 9411da177e4SLinus Torvalds 9421da177e4SLinus Torvalds static void 9431da177e4SLinus Torvalds adbhid_probe(void) 9441da177e4SLinus Torvalds { 9451da177e4SLinus Torvalds struct adb_request req; 9461da177e4SLinus Torvalds int i, default_id, org_handler_id, cur_handler_id; 9471da177e4SLinus Torvalds u16 reg = 0; 9481da177e4SLinus Torvalds 9491da177e4SLinus Torvalds adb_register(ADB_MOUSE, 0, &mouse_ids, adbhid_mouse_input); 9501da177e4SLinus Torvalds adb_register(ADB_KEYBOARD, 0, &keyboard_ids, adbhid_keyboard_input); 9511da177e4SLinus Torvalds adb_register(ADB_MISC, 0, &buttons_ids, adbhid_buttons_input); 9521da177e4SLinus Torvalds 9531da177e4SLinus Torvalds for (i = 0; i < keyboard_ids.nids; i++) { 9541da177e4SLinus Torvalds int id = keyboard_ids.id[i]; 9551da177e4SLinus Torvalds 9561da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9571da177e4SLinus Torvalds 9581da177e4SLinus Torvalds /* turn off all leds */ 9591da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 9601da177e4SLinus Torvalds ADB_WRITEREG(id, KEYB_LEDREG), 0xff, 0xff); 9611da177e4SLinus Torvalds 9621da177e4SLinus Torvalds /* Enable full feature set of the keyboard 9631da177e4SLinus Torvalds ->get it to send separate codes for left and right shift, 9641da177e4SLinus Torvalds control, option keys */ 9651da177e4SLinus Torvalds #if 0 /* handler 5 doesn't send separate codes for R modifiers */ 9661da177e4SLinus Torvalds if (adb_try_handler_change(id, 5)) 9671da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 5\n", id); 9681da177e4SLinus Torvalds else 9691da177e4SLinus Torvalds #endif 9701da177e4SLinus Torvalds if (adb_try_handler_change(id, 3)) 9711da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 3\n", id); 9721da177e4SLinus Torvalds else 9731da177e4SLinus Torvalds printk("ADB keyboard at %d, handler 1\n", id); 9741da177e4SLinus Torvalds 9751da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 9761da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9771da177e4SLinus Torvalds cur_handler_id, 0); 9781da177e4SLinus Torvalds } 9791da177e4SLinus Torvalds 9801da177e4SLinus Torvalds for (i = 0; i < buttons_ids.nids; i++) { 9811da177e4SLinus Torvalds int id = buttons_ids.id[i]; 9821da177e4SLinus Torvalds 9831da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9841da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9851da177e4SLinus Torvalds org_handler_id, 0); 9861da177e4SLinus Torvalds } 9871da177e4SLinus Torvalds 9881da177e4SLinus Torvalds /* Try to switch all mice to handler 4, or 2 for three-button 9891da177e4SLinus Torvalds mode and full resolution. */ 9901da177e4SLinus Torvalds for (i = 0; i < mouse_ids.nids; i++) { 9911da177e4SLinus Torvalds int id = mouse_ids.id[i]; 9921da177e4SLinus Torvalds int mouse_kind; 9931da177e4SLinus Torvalds 9941da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9951da177e4SLinus Torvalds 9961da177e4SLinus Torvalds if (adb_try_handler_change(id, 4)) { 9971da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 4", id); 9981da177e4SLinus Torvalds mouse_kind = ADBMOUSE_EXTENDED; 9991da177e4SLinus Torvalds } 10001da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x2F)) { 10011da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x2F", id); 10021da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 10031da177e4SLinus Torvalds } 10041da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x42)) { 10051da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x42", id); 10061da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALLPRO; 10071da177e4SLinus Torvalds } 10081da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x66)) { 10091da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x66", id); 10101da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 10111da177e4SLinus Torvalds } 10121da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x5F)) { 10131da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x5F", id); 10141da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 10151da177e4SLinus Torvalds } 10161da177e4SLinus Torvalds else if (adb_try_handler_change(id, 3)) { 10171da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 3", id); 10181da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MS_A3; 10191da177e4SLinus Torvalds } 10201da177e4SLinus Torvalds else if (adb_try_handler_change(id, 2)) { 10211da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 2", id); 10221da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_200; 10231da177e4SLinus Torvalds } 10241da177e4SLinus Torvalds else { 10251da177e4SLinus Torvalds printk("ADB mouse at %d, handler 1", id); 10261da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_100; 10271da177e4SLinus Torvalds } 10281da177e4SLinus Torvalds 10291da177e4SLinus Torvalds if ((mouse_kind == ADBMOUSE_TRACKBALLPRO) 10301da177e4SLinus Torvalds || (mouse_kind == ADBMOUSE_MICROSPEED)) { 10311da177e4SLinus Torvalds init_microspeed(id); 10321da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_MS_A3) { 10331da177e4SLinus Torvalds init_ms_a3(id); 10341da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_EXTENDED) { 10351da177e4SLinus Torvalds /* 10361da177e4SLinus Torvalds * Register 1 is usually used for device 10371da177e4SLinus Torvalds * identification. Here, we try to identify 10381da177e4SLinus Torvalds * a known device and call the appropriate 10391da177e4SLinus Torvalds * init function. 10401da177e4SLinus Torvalds */ 10411da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 10421da177e4SLinus Torvalds ADB_READREG(id, 1)); 10431da177e4SLinus Torvalds 10441da177e4SLinus Torvalds if ((req.reply_len) && 10451da177e4SLinus Torvalds (req.reply[1] == 0x9a) && ((req.reply[2] == 0x21) 10461da177e4SLinus Torvalds || (req.reply[2] == 0x20))) { 10471da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALL; 10481da177e4SLinus Torvalds init_trackball(id); 10491da177e4SLinus Torvalds } 10501da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 10511da177e4SLinus Torvalds (req.reply[1] == 0x74) && (req.reply[2] == 0x70) && 10521da177e4SLinus Torvalds (req.reply[3] == 0x61) && (req.reply[4] == 0x64)) { 10531da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKPAD; 10541da177e4SLinus Torvalds init_trackpad(id); 10551da177e4SLinus Torvalds } 10561da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 10571da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4d) && 10581da177e4SLinus Torvalds (req.reply[3] == 0x4c) && (req.reply[4] == 0x31)) { 10591da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TURBOMOUSE5; 10601da177e4SLinus Torvalds init_turbomouse(id); 10611da177e4SLinus Torvalds } 10621da177e4SLinus Torvalds else if ((req.reply_len == 9) && 10631da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4f) && 10641da177e4SLinus Torvalds (req.reply[3] == 0x49) && (req.reply[4] == 0x54)) { 10651da177e4SLinus Torvalds if (adb_try_handler_change(id, 0x42)) { 10661da177e4SLinus Torvalds printk("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id); 10671da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MACALLY2; 10681da177e4SLinus Torvalds } 10691da177e4SLinus Torvalds } 10701da177e4SLinus Torvalds } 10711da177e4SLinus Torvalds printk("\n"); 10721da177e4SLinus Torvalds 10731da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 10741da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 10751da177e4SLinus Torvalds cur_handler_id, mouse_kind); 10761da177e4SLinus Torvalds } 10771da177e4SLinus Torvalds adbhid_input_devcleanup(reg); 10781da177e4SLinus Torvalds } 10791da177e4SLinus Torvalds 10801da177e4SLinus Torvalds static void 10811da177e4SLinus Torvalds init_trackpad(int id) 10821da177e4SLinus Torvalds { 10831da177e4SLinus Torvalds struct adb_request req; 10841da177e4SLinus Torvalds unsigned char r1_buffer[8]; 10851da177e4SLinus Torvalds 10861da177e4SLinus Torvalds printk(" (trackpad)"); 10871da177e4SLinus Torvalds 10881da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 10891da177e4SLinus Torvalds ADB_READREG(id,1)); 10901da177e4SLinus Torvalds if (req.reply_len < 8) 10911da177e4SLinus Torvalds printk("bad length for reg. 1\n"); 10921da177e4SLinus Torvalds else 10931da177e4SLinus Torvalds { 10941da177e4SLinus Torvalds memcpy(r1_buffer, &req.reply[1], 8); 10951da177e4SLinus Torvalds 10961da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 10971da177e4SLinus Torvalds ADB_WRITEREG(id,1), 10981da177e4SLinus Torvalds r1_buffer[0], 10991da177e4SLinus Torvalds r1_buffer[1], 11001da177e4SLinus Torvalds r1_buffer[2], 11011da177e4SLinus Torvalds r1_buffer[3], 11021da177e4SLinus Torvalds r1_buffer[4], 11031da177e4SLinus Torvalds r1_buffer[5], 11041da177e4SLinus Torvalds 0x0d, 11051da177e4SLinus Torvalds r1_buffer[7]); 11061da177e4SLinus Torvalds 11071da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11081da177e4SLinus Torvalds ADB_WRITEREG(id,2), 11091da177e4SLinus Torvalds 0x99, 11101da177e4SLinus Torvalds 0x94, 11111da177e4SLinus Torvalds 0x19, 11121da177e4SLinus Torvalds 0xff, 11131da177e4SLinus Torvalds 0xb2, 11141da177e4SLinus Torvalds 0x8a, 11151da177e4SLinus Torvalds 0x1b, 11161da177e4SLinus Torvalds 0x50); 11171da177e4SLinus Torvalds 11181da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11191da177e4SLinus Torvalds ADB_WRITEREG(id,1), 11201da177e4SLinus Torvalds r1_buffer[0], 11211da177e4SLinus Torvalds r1_buffer[1], 11221da177e4SLinus Torvalds r1_buffer[2], 11231da177e4SLinus Torvalds r1_buffer[3], 11241da177e4SLinus Torvalds r1_buffer[4], 11251da177e4SLinus Torvalds r1_buffer[5], 11261da177e4SLinus Torvalds 0x03, /*r1_buffer[6],*/ 11271da177e4SLinus Torvalds r1_buffer[7]); 11281da177e4SLinus Torvalds 11291da177e4SLinus Torvalds /* Without this flush, the trackpad may be locked up */ 11301da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11311da177e4SLinus Torvalds } 11321da177e4SLinus Torvalds } 11331da177e4SLinus Torvalds 11341da177e4SLinus Torvalds static void 11351da177e4SLinus Torvalds init_trackball(int id) 11361da177e4SLinus Torvalds { 11371da177e4SLinus Torvalds struct adb_request req; 11381da177e4SLinus Torvalds 11391da177e4SLinus Torvalds printk(" (trackman/mouseman)"); 11401da177e4SLinus Torvalds 11411da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11421da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 11431da177e4SLinus Torvalds 11441da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11451da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 11461da177e4SLinus Torvalds 11471da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11481da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 11491da177e4SLinus Torvalds 11501da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11511da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 11521da177e4SLinus Torvalds 11531da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11541da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 11551da177e4SLinus Torvalds 11561da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11571da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 11581da177e4SLinus Torvalds 11591da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11601da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 11611da177e4SLinus Torvalds 11621da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11631da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 11641da177e4SLinus Torvalds } 11651da177e4SLinus Torvalds 11661da177e4SLinus Torvalds static void 11671da177e4SLinus Torvalds init_turbomouse(int id) 11681da177e4SLinus Torvalds { 11691da177e4SLinus Torvalds struct adb_request req; 11701da177e4SLinus Torvalds 11711da177e4SLinus Torvalds printk(" (TurboMouse 5)"); 11721da177e4SLinus Torvalds 11731da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11741da177e4SLinus Torvalds 11751da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11761da177e4SLinus Torvalds 11771da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11781da177e4SLinus Torvalds ADB_WRITEREG(3,2), 11791da177e4SLinus Torvalds 0xe7, 11801da177e4SLinus Torvalds 0x8c, 11811da177e4SLinus Torvalds 0, 11821da177e4SLinus Torvalds 0, 11831da177e4SLinus Torvalds 0, 11841da177e4SLinus Torvalds 0xff, 11851da177e4SLinus Torvalds 0xff, 11861da177e4SLinus Torvalds 0x94); 11871da177e4SLinus Torvalds 11881da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11891da177e4SLinus Torvalds 11901da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11911da177e4SLinus Torvalds ADB_WRITEREG(3,2), 11921da177e4SLinus Torvalds 0xa5, 11931da177e4SLinus Torvalds 0x14, 11941da177e4SLinus Torvalds 0, 11951da177e4SLinus Torvalds 0, 11961da177e4SLinus Torvalds 0x69, 11971da177e4SLinus Torvalds 0xff, 11981da177e4SLinus Torvalds 0xff, 11991da177e4SLinus Torvalds 0x27); 12001da177e4SLinus Torvalds } 12011da177e4SLinus Torvalds 12021da177e4SLinus Torvalds static void 12031da177e4SLinus Torvalds init_microspeed(int id) 12041da177e4SLinus Torvalds { 12051da177e4SLinus Torvalds struct adb_request req; 12061da177e4SLinus Torvalds 12071da177e4SLinus Torvalds printk(" (Microspeed/MacPoint or compatible)"); 12081da177e4SLinus Torvalds 12091da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12101da177e4SLinus Torvalds 12111da177e4SLinus Torvalds /* This will initialize mice using the Microspeed, MacPoint and 12121da177e4SLinus Torvalds other compatible firmware. Bit 12 enables extended protocol. 12131da177e4SLinus Torvalds 12141da177e4SLinus Torvalds Register 1 Listen (4 Bytes) 12151da177e4SLinus Torvalds 0 - 3 Button is mouse (set also for double clicking!!!) 12161da177e4SLinus Torvalds 4 - 7 Button is locking (affects change speed also) 12171da177e4SLinus Torvalds 8 - 11 Button changes speed 12181da177e4SLinus Torvalds 12 1 = Extended mouse mode, 0 = normal mouse mode 12191da177e4SLinus Torvalds 13 - 15 unused 0 12201da177e4SLinus Torvalds 16 - 23 normal speed 12211da177e4SLinus Torvalds 24 - 31 changed speed 12221da177e4SLinus Torvalds 12231da177e4SLinus Torvalds Register 1 talk holds version and product identification information. 12241da177e4SLinus Torvalds Register 1 Talk (4 Bytes): 12251da177e4SLinus Torvalds 0 - 7 Product code 12261da177e4SLinus Torvalds 8 - 23 undefined, reserved 12271da177e4SLinus Torvalds 24 - 31 Version number 12281da177e4SLinus Torvalds 12291da177e4SLinus Torvalds Speed 0 is max. 1 to 255 set speed in increments of 1/256 of max. 12301da177e4SLinus Torvalds */ 12311da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 5, 12321da177e4SLinus Torvalds ADB_WRITEREG(id,1), 12331da177e4SLinus Torvalds 0x20, /* alt speed = 0x20 (rather slow) */ 12341da177e4SLinus Torvalds 0x00, /* norm speed = 0x00 (fastest) */ 12351da177e4SLinus Torvalds 0x10, /* extended protocol, no speed change */ 12361da177e4SLinus Torvalds 0x07); /* all buttons enabled as mouse buttons, no locking */ 12371da177e4SLinus Torvalds 12381da177e4SLinus Torvalds 12391da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12401da177e4SLinus Torvalds } 12411da177e4SLinus Torvalds 12421da177e4SLinus Torvalds static void 12431da177e4SLinus Torvalds init_ms_a3(int id) 12441da177e4SLinus Torvalds { 12451da177e4SLinus Torvalds struct adb_request req; 12461da177e4SLinus Torvalds 12471da177e4SLinus Torvalds printk(" (Mouse Systems A3 Mouse, or compatible)"); 12481da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 12491da177e4SLinus Torvalds ADB_WRITEREG(id, 0x2), 12501da177e4SLinus Torvalds 0x00, 12511da177e4SLinus Torvalds 0x07); 12521da177e4SLinus Torvalds 12531da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12541da177e4SLinus Torvalds } 12551da177e4SLinus Torvalds 12561da177e4SLinus Torvalds static int __init adbhid_init(void) 12571da177e4SLinus Torvalds { 12581da177e4SLinus Torvalds #ifndef CONFIG_MAC 1259e8222502SBenjamin Herrenschmidt if (!machine_is(chrp) && !machine_is(powermac)) 12601da177e4SLinus Torvalds return 0; 12611da177e4SLinus Torvalds #endif 12621da177e4SLinus Torvalds 12631da177e4SLinus Torvalds led_request.complete = 1; 12641da177e4SLinus Torvalds 12651da177e4SLinus Torvalds adbhid_probe(); 12661da177e4SLinus Torvalds 1267e041c683SAlan Stern blocking_notifier_chain_register(&adb_client_list, 1268e041c683SAlan Stern &adbhid_adb_notifier); 12691da177e4SLinus Torvalds 12701da177e4SLinus Torvalds return 0; 12711da177e4SLinus Torvalds } 12721da177e4SLinus Torvalds 12731da177e4SLinus Torvalds static void __exit adbhid_exit(void) 12741da177e4SLinus Torvalds { 12751da177e4SLinus Torvalds } 12761da177e4SLinus Torvalds 12771da177e4SLinus Torvalds module_init(adbhid_init); 12781da177e4SLinus Torvalds module_exit(adbhid_exit); 1279