11da177e4SLinus Torvalds /* 21da177e4SLinus Torvalds * drivers/input/adbhid.c 31da177e4SLinus Torvalds * 41da177e4SLinus Torvalds * ADB HID driver for Power Macintosh computers. 51da177e4SLinus Torvalds * 61da177e4SLinus Torvalds * Adapted from drivers/macintosh/mac_keyb.c by Franz Sirl. 71da177e4SLinus Torvalds * drivers/macintosh/mac_keyb.c was Copyright (C) 1996 Paul Mackerras 81da177e4SLinus Torvalds * with considerable contributions from Ben Herrenschmidt and others. 91da177e4SLinus Torvalds * 101da177e4SLinus Torvalds * Copyright (C) 2000 Franz Sirl. 111da177e4SLinus Torvalds * 121da177e4SLinus Torvalds * Adapted to ADB changes and support for more devices by 131da177e4SLinus Torvalds * Benjamin Herrenschmidt. Adapted from code in MkLinux 141da177e4SLinus Torvalds * and reworked. 151da177e4SLinus Torvalds * 161da177e4SLinus Torvalds * Supported devices: 171da177e4SLinus Torvalds * 181da177e4SLinus Torvalds * - Standard 1 button mouse 191da177e4SLinus Torvalds * - All standard Apple Extended protocol (handler ID 4) 201da177e4SLinus Torvalds * - mouseman and trackman mice & trackballs 211da177e4SLinus Torvalds * - PowerBook Trackpad (default setup: enable tapping) 221da177e4SLinus Torvalds * - MicroSpeed mouse & trackball (needs testing) 231da177e4SLinus Torvalds * - CH Products Trackball Pro (needs testing) 241da177e4SLinus Torvalds * - Contour Design (Contour Mouse) 251da177e4SLinus Torvalds * - Hunter digital (NoHandsMouse) 261da177e4SLinus Torvalds * - Kensignton TurboMouse 5 (needs testing) 271da177e4SLinus Torvalds * - Mouse Systems A3 mice and trackballs <aidan@kublai.com> 281da177e4SLinus Torvalds * - MacAlly 2-buttons mouse (needs testing) <pochini@denise.shiny.it> 291da177e4SLinus Torvalds * 301da177e4SLinus Torvalds * To do: 311da177e4SLinus Torvalds * 321da177e4SLinus Torvalds * Improve Kensington support. 331da177e4SLinus Torvalds * Split mouse/kbd 341da177e4SLinus Torvalds * Move to syfs 351da177e4SLinus Torvalds */ 361da177e4SLinus Torvalds 371da177e4SLinus Torvalds #include <linux/config.h> 381da177e4SLinus Torvalds #include <linux/module.h> 391da177e4SLinus Torvalds #include <linux/slab.h> 401da177e4SLinus Torvalds #include <linux/init.h> 411da177e4SLinus Torvalds #include <linux/notifier.h> 421da177e4SLinus Torvalds #include <linux/input.h> 431da177e4SLinus Torvalds 441da177e4SLinus Torvalds #include <linux/adb.h> 451da177e4SLinus Torvalds #include <linux/cuda.h> 461da177e4SLinus Torvalds #include <linux/pmu.h> 471da177e4SLinus Torvalds 481da177e4SLinus Torvalds #include <asm/machdep.h> 491da177e4SLinus Torvalds #ifdef CONFIG_PPC_PMAC 501da177e4SLinus Torvalds #include <asm/pmac_feature.h> 511da177e4SLinus Torvalds #endif 521da177e4SLinus Torvalds 531da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 541da177e4SLinus Torvalds #include <asm/backlight.h> 551da177e4SLinus Torvalds #endif 561da177e4SLinus Torvalds 571da177e4SLinus Torvalds MODULE_AUTHOR("Franz Sirl <Franz.Sirl-kernel@lauterbach.com>"); 581da177e4SLinus Torvalds 591da177e4SLinus Torvalds #define KEYB_KEYREG 0 /* register # for key up/down data */ 601da177e4SLinus Torvalds #define KEYB_LEDREG 2 /* register # for leds on ADB keyboard */ 611da177e4SLinus Torvalds #define MOUSE_DATAREG 0 /* reg# for movement/button codes from mouse */ 621da177e4SLinus Torvalds 631da177e4SLinus Torvalds static int adb_message_handler(struct notifier_block *, unsigned long, void *); 641da177e4SLinus Torvalds static struct notifier_block adbhid_adb_notifier = { 651da177e4SLinus Torvalds .notifier_call = adb_message_handler, 661da177e4SLinus Torvalds }; 671da177e4SLinus Torvalds 681da177e4SLinus Torvalds /* Some special keys */ 691da177e4SLinus Torvalds #define ADB_KEY_DEL 0x33 701da177e4SLinus Torvalds #define ADB_KEY_CMD 0x37 711da177e4SLinus Torvalds #define ADB_KEY_CAPSLOCK 0x39 721da177e4SLinus Torvalds #define ADB_KEY_FN 0x3f 731da177e4SLinus Torvalds #define ADB_KEY_FWDEL 0x75 741da177e4SLinus Torvalds #define ADB_KEY_POWER_OLD 0x7e 751da177e4SLinus Torvalds #define ADB_KEY_POWER 0x7f 761da177e4SLinus Torvalds 771da177e4SLinus Torvalds u8 adb_to_linux_keycodes[128] = { 781da177e4SLinus Torvalds /* 0x00 */ KEY_A, /* 30 */ 791da177e4SLinus Torvalds /* 0x01 */ KEY_S, /* 31 */ 801da177e4SLinus Torvalds /* 0x02 */ KEY_D, /* 32 */ 811da177e4SLinus Torvalds /* 0x03 */ KEY_F, /* 33 */ 821da177e4SLinus Torvalds /* 0x04 */ KEY_H, /* 35 */ 831da177e4SLinus Torvalds /* 0x05 */ KEY_G, /* 34 */ 841da177e4SLinus Torvalds /* 0x06 */ KEY_Z, /* 44 */ 851da177e4SLinus Torvalds /* 0x07 */ KEY_X, /* 45 */ 861da177e4SLinus Torvalds /* 0x08 */ KEY_C, /* 46 */ 871da177e4SLinus Torvalds /* 0x09 */ KEY_V, /* 47 */ 881da177e4SLinus Torvalds /* 0x0a */ KEY_102ND, /* 86 */ 891da177e4SLinus Torvalds /* 0x0b */ KEY_B, /* 48 */ 901da177e4SLinus Torvalds /* 0x0c */ KEY_Q, /* 16 */ 911da177e4SLinus Torvalds /* 0x0d */ KEY_W, /* 17 */ 921da177e4SLinus Torvalds /* 0x0e */ KEY_E, /* 18 */ 931da177e4SLinus Torvalds /* 0x0f */ KEY_R, /* 19 */ 941da177e4SLinus Torvalds /* 0x10 */ KEY_Y, /* 21 */ 951da177e4SLinus Torvalds /* 0x11 */ KEY_T, /* 20 */ 961da177e4SLinus Torvalds /* 0x12 */ KEY_1, /* 2 */ 971da177e4SLinus Torvalds /* 0x13 */ KEY_2, /* 3 */ 981da177e4SLinus Torvalds /* 0x14 */ KEY_3, /* 4 */ 991da177e4SLinus Torvalds /* 0x15 */ KEY_4, /* 5 */ 1001da177e4SLinus Torvalds /* 0x16 */ KEY_6, /* 7 */ 1011da177e4SLinus Torvalds /* 0x17 */ KEY_5, /* 6 */ 1021da177e4SLinus Torvalds /* 0x18 */ KEY_EQUAL, /* 13 */ 1031da177e4SLinus Torvalds /* 0x19 */ KEY_9, /* 10 */ 1041da177e4SLinus Torvalds /* 0x1a */ KEY_7, /* 8 */ 1051da177e4SLinus Torvalds /* 0x1b */ KEY_MINUS, /* 12 */ 1061da177e4SLinus Torvalds /* 0x1c */ KEY_8, /* 9 */ 1071da177e4SLinus Torvalds /* 0x1d */ KEY_0, /* 11 */ 1081da177e4SLinus Torvalds /* 0x1e */ KEY_RIGHTBRACE, /* 27 */ 1091da177e4SLinus Torvalds /* 0x1f */ KEY_O, /* 24 */ 1101da177e4SLinus Torvalds /* 0x20 */ KEY_U, /* 22 */ 1111da177e4SLinus Torvalds /* 0x21 */ KEY_LEFTBRACE, /* 26 */ 1121da177e4SLinus Torvalds /* 0x22 */ KEY_I, /* 23 */ 1131da177e4SLinus Torvalds /* 0x23 */ KEY_P, /* 25 */ 1141da177e4SLinus Torvalds /* 0x24 */ KEY_ENTER, /* 28 */ 1151da177e4SLinus Torvalds /* 0x25 */ KEY_L, /* 38 */ 1161da177e4SLinus Torvalds /* 0x26 */ KEY_J, /* 36 */ 1171da177e4SLinus Torvalds /* 0x27 */ KEY_APOSTROPHE, /* 40 */ 1181da177e4SLinus Torvalds /* 0x28 */ KEY_K, /* 37 */ 1191da177e4SLinus Torvalds /* 0x29 */ KEY_SEMICOLON, /* 39 */ 1201da177e4SLinus Torvalds /* 0x2a */ KEY_BACKSLASH, /* 43 */ 1211da177e4SLinus Torvalds /* 0x2b */ KEY_COMMA, /* 51 */ 1221da177e4SLinus Torvalds /* 0x2c */ KEY_SLASH, /* 53 */ 1231da177e4SLinus Torvalds /* 0x2d */ KEY_N, /* 49 */ 1241da177e4SLinus Torvalds /* 0x2e */ KEY_M, /* 50 */ 1251da177e4SLinus Torvalds /* 0x2f */ KEY_DOT, /* 52 */ 1261da177e4SLinus Torvalds /* 0x30 */ KEY_TAB, /* 15 */ 1271da177e4SLinus Torvalds /* 0x31 */ KEY_SPACE, /* 57 */ 1281da177e4SLinus Torvalds /* 0x32 */ KEY_GRAVE, /* 41 */ 1291da177e4SLinus Torvalds /* 0x33 */ KEY_BACKSPACE, /* 14 */ 1301da177e4SLinus Torvalds /* 0x34 */ KEY_KPENTER, /* 96 */ 1311da177e4SLinus Torvalds /* 0x35 */ KEY_ESC, /* 1 */ 1321da177e4SLinus Torvalds /* 0x36 */ KEY_LEFTCTRL, /* 29 */ 1331da177e4SLinus Torvalds /* 0x37 */ KEY_LEFTMETA, /* 125 */ 1341da177e4SLinus Torvalds /* 0x38 */ KEY_LEFTSHIFT, /* 42 */ 1351da177e4SLinus Torvalds /* 0x39 */ KEY_CAPSLOCK, /* 58 */ 1361da177e4SLinus Torvalds /* 0x3a */ KEY_LEFTALT, /* 56 */ 1371da177e4SLinus Torvalds /* 0x3b */ KEY_LEFT, /* 105 */ 1381da177e4SLinus Torvalds /* 0x3c */ KEY_RIGHT, /* 106 */ 1391da177e4SLinus Torvalds /* 0x3d */ KEY_DOWN, /* 108 */ 1401da177e4SLinus Torvalds /* 0x3e */ KEY_UP, /* 103 */ 1411da177e4SLinus Torvalds /* 0x3f */ 0, 1421da177e4SLinus Torvalds /* 0x40 */ 0, 1431da177e4SLinus Torvalds /* 0x41 */ KEY_KPDOT, /* 83 */ 1441da177e4SLinus Torvalds /* 0x42 */ 0, 1451da177e4SLinus Torvalds /* 0x43 */ KEY_KPASTERISK, /* 55 */ 1461da177e4SLinus Torvalds /* 0x44 */ 0, 1471da177e4SLinus Torvalds /* 0x45 */ KEY_KPPLUS, /* 78 */ 1481da177e4SLinus Torvalds /* 0x46 */ 0, 1491da177e4SLinus Torvalds /* 0x47 */ KEY_NUMLOCK, /* 69 */ 1501da177e4SLinus Torvalds /* 0x48 */ 0, 1511da177e4SLinus Torvalds /* 0x49 */ 0, 1521da177e4SLinus Torvalds /* 0x4a */ 0, 1531da177e4SLinus Torvalds /* 0x4b */ KEY_KPSLASH, /* 98 */ 1541da177e4SLinus Torvalds /* 0x4c */ KEY_KPENTER, /* 96 */ 1551da177e4SLinus Torvalds /* 0x4d */ 0, 1561da177e4SLinus Torvalds /* 0x4e */ KEY_KPMINUS, /* 74 */ 1571da177e4SLinus Torvalds /* 0x4f */ 0, 1581da177e4SLinus Torvalds /* 0x50 */ 0, 1591da177e4SLinus Torvalds /* 0x51 */ KEY_KPEQUAL, /* 117 */ 1601da177e4SLinus Torvalds /* 0x52 */ KEY_KP0, /* 82 */ 1611da177e4SLinus Torvalds /* 0x53 */ KEY_KP1, /* 79 */ 1621da177e4SLinus Torvalds /* 0x54 */ KEY_KP2, /* 80 */ 1631da177e4SLinus Torvalds /* 0x55 */ KEY_KP3, /* 81 */ 1641da177e4SLinus Torvalds /* 0x56 */ KEY_KP4, /* 75 */ 1651da177e4SLinus Torvalds /* 0x57 */ KEY_KP5, /* 76 */ 1661da177e4SLinus Torvalds /* 0x58 */ KEY_KP6, /* 77 */ 1671da177e4SLinus Torvalds /* 0x59 */ KEY_KP7, /* 71 */ 1681da177e4SLinus Torvalds /* 0x5a */ 0, 1691da177e4SLinus Torvalds /* 0x5b */ KEY_KP8, /* 72 */ 1701da177e4SLinus Torvalds /* 0x5c */ KEY_KP9, /* 73 */ 1711da177e4SLinus Torvalds /* 0x5d */ KEY_YEN, /* 124 */ 1721da177e4SLinus Torvalds /* 0x5e */ KEY_RO, /* 89 */ 1731da177e4SLinus Torvalds /* 0x5f */ KEY_KPCOMMA, /* 121 */ 1741da177e4SLinus Torvalds /* 0x60 */ KEY_F5, /* 63 */ 1751da177e4SLinus Torvalds /* 0x61 */ KEY_F6, /* 64 */ 1761da177e4SLinus Torvalds /* 0x62 */ KEY_F7, /* 65 */ 1771da177e4SLinus Torvalds /* 0x63 */ KEY_F3, /* 61 */ 1781da177e4SLinus Torvalds /* 0x64 */ KEY_F8, /* 66 */ 1791da177e4SLinus Torvalds /* 0x65 */ KEY_F9, /* 67 */ 1801da177e4SLinus Torvalds /* 0x66 */ KEY_HANJA, /* 123 */ 1811da177e4SLinus Torvalds /* 0x67 */ KEY_F11, /* 87 */ 1821da177e4SLinus Torvalds /* 0x68 */ KEY_HANGUEL, /* 122 */ 1831da177e4SLinus Torvalds /* 0x69 */ KEY_SYSRQ, /* 99 */ 1841da177e4SLinus Torvalds /* 0x6a */ 0, 1851da177e4SLinus Torvalds /* 0x6b */ KEY_SCROLLLOCK, /* 70 */ 1861da177e4SLinus Torvalds /* 0x6c */ 0, 1871da177e4SLinus Torvalds /* 0x6d */ KEY_F10, /* 68 */ 1881da177e4SLinus Torvalds /* 0x6e */ KEY_COMPOSE, /* 127 */ 1891da177e4SLinus Torvalds /* 0x6f */ KEY_F12, /* 88 */ 1901da177e4SLinus Torvalds /* 0x70 */ 0, 1911da177e4SLinus Torvalds /* 0x71 */ KEY_PAUSE, /* 119 */ 1921da177e4SLinus Torvalds /* 0x72 */ KEY_INSERT, /* 110 */ 1931da177e4SLinus Torvalds /* 0x73 */ KEY_HOME, /* 102 */ 1941da177e4SLinus Torvalds /* 0x74 */ KEY_PAGEUP, /* 104 */ 1951da177e4SLinus Torvalds /* 0x75 */ KEY_DELETE, /* 111 */ 1961da177e4SLinus Torvalds /* 0x76 */ KEY_F4, /* 62 */ 1971da177e4SLinus Torvalds /* 0x77 */ KEY_END, /* 107 */ 1981da177e4SLinus Torvalds /* 0x78 */ KEY_F2, /* 60 */ 1991da177e4SLinus Torvalds /* 0x79 */ KEY_PAGEDOWN, /* 109 */ 2001da177e4SLinus Torvalds /* 0x7a */ KEY_F1, /* 59 */ 2011da177e4SLinus Torvalds /* 0x7b */ KEY_RIGHTSHIFT, /* 54 */ 2021da177e4SLinus Torvalds /* 0x7c */ KEY_RIGHTALT, /* 100 */ 2031da177e4SLinus Torvalds /* 0x7d */ KEY_RIGHTCTRL, /* 97 */ 2041da177e4SLinus Torvalds /* 0x7e */ KEY_RIGHTMETA, /* 126 */ 2051da177e4SLinus Torvalds /* 0x7f */ KEY_POWER, /* 116 */ 2061da177e4SLinus Torvalds }; 2071da177e4SLinus Torvalds 2081da177e4SLinus Torvalds struct adbhid { 209c7f7a569SDmitry Torokhov struct input_dev *input; 2101da177e4SLinus Torvalds int id; 2111da177e4SLinus Torvalds int default_id; 2121da177e4SLinus Torvalds int original_handler_id; 2131da177e4SLinus Torvalds int current_handler_id; 2141da177e4SLinus Torvalds int mouse_kind; 2151da177e4SLinus Torvalds unsigned char *keycode; 2161da177e4SLinus Torvalds char name[64]; 2171da177e4SLinus Torvalds char phys[32]; 2181da177e4SLinus Torvalds int flags; 2191da177e4SLinus Torvalds }; 2201da177e4SLinus Torvalds 2211da177e4SLinus Torvalds #define FLAG_FN_KEY_PRESSED 0x00000001 2221da177e4SLinus Torvalds #define FLAG_POWER_FROM_FN 0x00000002 2231da177e4SLinus Torvalds #define FLAG_EMU_FWDEL_DOWN 0x00000004 2241da177e4SLinus Torvalds 2251da177e4SLinus Torvalds static struct adbhid *adbhid[16]; 2261da177e4SLinus Torvalds 2271da177e4SLinus Torvalds static void adbhid_probe(void); 2281da177e4SLinus Torvalds 2291da177e4SLinus Torvalds static void adbhid_input_keycode(int, int, int, struct pt_regs *); 2301da177e4SLinus Torvalds 2311da177e4SLinus Torvalds static void init_trackpad(int id); 2321da177e4SLinus Torvalds static void init_trackball(int id); 2331da177e4SLinus Torvalds static void init_turbomouse(int id); 2341da177e4SLinus Torvalds static void init_microspeed(int id); 2351da177e4SLinus Torvalds static void init_ms_a3(int id); 2361da177e4SLinus Torvalds 2371da177e4SLinus Torvalds static struct adb_ids keyboard_ids; 2381da177e4SLinus Torvalds static struct adb_ids mouse_ids; 2391da177e4SLinus Torvalds static struct adb_ids buttons_ids; 2401da177e4SLinus Torvalds 2411da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 2421da177e4SLinus Torvalds /* Exported to via-pmu.c */ 2431da177e4SLinus Torvalds int disable_kernel_backlight = 0; 2441da177e4SLinus Torvalds #endif /* CONFIG_PMAC_BACKLIGHT */ 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 2651da177e4SLinus Torvalds adbhid_keyboard_input(unsigned char *data, int nb, struct pt_regs *regs, 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 */ 2781da177e4SLinus Torvalds adbhid_input_keycode(id, data[1], 0, regs); 2791da177e4SLinus Torvalds if (!(data[2] == 0xff || (data[2] == 0x7f && data[1] == 0x7f))) 2801da177e4SLinus Torvalds adbhid_input_keycode(id, data[2], 0, regs); 2811da177e4SLinus Torvalds } 2821da177e4SLinus Torvalds 2831da177e4SLinus Torvalds static void 2841da177e4SLinus Torvalds adbhid_input_keycode(int id, int keycode, int repeat, struct pt_regs *regs) 2851da177e4SLinus Torvalds { 2861da177e4SLinus Torvalds struct adbhid *ahid = adbhid[id]; 2871da177e4SLinus Torvalds int up_flag; 2881da177e4SLinus Torvalds 2891da177e4SLinus Torvalds up_flag = (keycode & 0x80); 2901da177e4SLinus Torvalds keycode &= 0x7f; 2911da177e4SLinus Torvalds 2921da177e4SLinus Torvalds switch (keycode) { 2931da177e4SLinus Torvalds case ADB_KEY_CAPSLOCK: /* Generate down/up events for CapsLock everytime. */ 294c7f7a569SDmitry Torokhov input_regs(ahid->input, regs); 295c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 1); 296c7f7a569SDmitry Torokhov input_report_key(ahid->input, KEY_CAPSLOCK, 0); 297c7f7a569SDmitry Torokhov input_sync(ahid->input); 2981da177e4SLinus Torvalds return; 2991da177e4SLinus Torvalds #ifdef CONFIG_PPC_PMAC 3001da177e4SLinus Torvalds case ADB_KEY_POWER_OLD: /* Power key on PBook 3400 needs remapping */ 3011da177e4SLinus Torvalds switch(pmac_call_feature(PMAC_FTR_GET_MB_INFO, 3021da177e4SLinus Torvalds NULL, PMAC_MB_INFO_MODEL, 0)) { 3031da177e4SLinus Torvalds case PMAC_TYPE_COMET: 3041da177e4SLinus Torvalds case PMAC_TYPE_HOOPER: 3051da177e4SLinus Torvalds case PMAC_TYPE_KANGA: 3061da177e4SLinus Torvalds keycode = ADB_KEY_POWER; 3071da177e4SLinus Torvalds } 3081da177e4SLinus Torvalds break; 3091da177e4SLinus Torvalds case ADB_KEY_POWER: 3101da177e4SLinus Torvalds /* Fn + Command will produce a bogus "power" keycode */ 3111da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3121da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3131da177e4SLinus Torvalds if (up_flag) 3141da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3151da177e4SLinus Torvalds else 3161da177e4SLinus Torvalds ahid->flags |= FLAG_POWER_FROM_FN; 3171da177e4SLinus Torvalds } else if (ahid->flags & FLAG_POWER_FROM_FN) { 3181da177e4SLinus Torvalds keycode = ADB_KEY_CMD; 3191da177e4SLinus Torvalds ahid->flags &= ~FLAG_POWER_FROM_FN; 3201da177e4SLinus Torvalds } 3211da177e4SLinus Torvalds break; 3221da177e4SLinus Torvalds case ADB_KEY_FN: 3231da177e4SLinus Torvalds /* Keep track of the Fn key state */ 3241da177e4SLinus Torvalds if (up_flag) { 3251da177e4SLinus Torvalds ahid->flags &= ~FLAG_FN_KEY_PRESSED; 3261da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3271da177e4SLinus Torvalds if (ahid->flags & FLAG_EMU_FWDEL_DOWN) { 3281da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3291da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3301da177e4SLinus Torvalds break; 3311da177e4SLinus Torvalds } 3321da177e4SLinus Torvalds } else 3331da177e4SLinus Torvalds ahid->flags |= FLAG_FN_KEY_PRESSED; 3341da177e4SLinus Torvalds /* Swallow the key press */ 3351da177e4SLinus Torvalds return; 3361da177e4SLinus Torvalds case ADB_KEY_DEL: 3371da177e4SLinus Torvalds /* Emulate Fn+delete = forward delete */ 3381da177e4SLinus Torvalds if (ahid->flags & FLAG_FN_KEY_PRESSED) { 3391da177e4SLinus Torvalds keycode = ADB_KEY_FWDEL; 3401da177e4SLinus Torvalds if (up_flag) 3411da177e4SLinus Torvalds ahid->flags &= ~FLAG_EMU_FWDEL_DOWN; 3421da177e4SLinus Torvalds else 3431da177e4SLinus Torvalds ahid->flags |= FLAG_EMU_FWDEL_DOWN; 3441da177e4SLinus Torvalds } 3451da177e4SLinus Torvalds break; 3461da177e4SLinus Torvalds #endif /* CONFIG_PPC_PMAC */ 3471da177e4SLinus Torvalds } 3481da177e4SLinus Torvalds 3491da177e4SLinus Torvalds if (adbhid[id]->keycode[keycode]) { 350c7f7a569SDmitry Torokhov input_regs(adbhid[id]->input, regs); 351c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, 3521da177e4SLinus Torvalds adbhid[id]->keycode[keycode], !up_flag); 353c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 3541da177e4SLinus Torvalds } else 3551da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB key (scancode %#02x) %s.\n", keycode, 3561da177e4SLinus Torvalds up_flag ? "released" : "pressed"); 3571da177e4SLinus Torvalds 3581da177e4SLinus Torvalds } 3591da177e4SLinus Torvalds 3601da177e4SLinus Torvalds static void 3611da177e4SLinus Torvalds adbhid_mouse_input(unsigned char *data, int nb, struct pt_regs *regs, int autopoll) 3621da177e4SLinus Torvalds { 3631da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 3641da177e4SLinus Torvalds 3651da177e4SLinus Torvalds if (!adbhid[id]) { 3661da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 3671da177e4SLinus Torvalds return; 3681da177e4SLinus Torvalds } 3691da177e4SLinus Torvalds 3701da177e4SLinus Torvalds /* 3711da177e4SLinus Torvalds Handler 1 -- 100cpi original Apple mouse protocol. 3721da177e4SLinus Torvalds Handler 2 -- 200cpi original Apple mouse protocol. 3731da177e4SLinus Torvalds 3741da177e4SLinus Torvalds For Apple's standard one-button mouse protocol the data array will 3751da177e4SLinus Torvalds contain the following values: 3761da177e4SLinus Torvalds 3771da177e4SLinus Torvalds BITS COMMENTS 3781da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 3791da177e4SLinus Torvalds data[1] = bxxx xxxx First button and x-axis motion. 3801da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 3811da177e4SLinus Torvalds 3821da177e4SLinus Torvalds Handler 4 -- Apple Extended mouse protocol. 3831da177e4SLinus Torvalds 3841da177e4SLinus Torvalds For Apple's 3-button mouse protocol the data array will contain the 3851da177e4SLinus Torvalds following values: 3861da177e4SLinus Torvalds 3871da177e4SLinus Torvalds BITS COMMENTS 3881da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 3891da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 3901da177e4SLinus Torvalds data[2] = byyy yyyy Second button and y-axis motion. 3911da177e4SLinus Torvalds data[3] = byyy bxxx Third button and fourth button. Y is additional 3921da177e4SLinus Torvalds high bits of y-axis motion. XY is additional 3931da177e4SLinus Torvalds high bits of x-axis motion. 3941da177e4SLinus Torvalds 3951da177e4SLinus Torvalds MacAlly 2-button mouse protocol. 3961da177e4SLinus Torvalds 3971da177e4SLinus Torvalds For MacAlly 2-button mouse protocol the data array will contain the 3981da177e4SLinus Torvalds following values: 3991da177e4SLinus Torvalds 4001da177e4SLinus Torvalds BITS COMMENTS 4011da177e4SLinus Torvalds data[0] = dddd 1100 ADB command: Talk, register 0, for device dddd. 4021da177e4SLinus Torvalds data[1] = bxxx xxxx Left button and x-axis motion. 4031da177e4SLinus Torvalds data[2] = byyy yyyy Right button and y-axis motion. 4041da177e4SLinus Torvalds data[3] = ???? ???? unknown 4051da177e4SLinus Torvalds data[4] = ???? ???? unknown 4061da177e4SLinus Torvalds 4071da177e4SLinus Torvalds */ 4081da177e4SLinus Torvalds 4091da177e4SLinus Torvalds /* If it's a trackpad, we alias the second button to the first. 4101da177e4SLinus Torvalds NOTE: Apple sends an ADB flush command to the trackpad when 4111da177e4SLinus Torvalds the first (the real) button is released. We could do 4121da177e4SLinus Torvalds this here using async flush requests. 4131da177e4SLinus Torvalds */ 4141da177e4SLinus Torvalds switch (adbhid[id]->mouse_kind) 4151da177e4SLinus Torvalds { 4161da177e4SLinus Torvalds case ADBMOUSE_TRACKPAD: 4171da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[1] & data[2]) & 0x80); 4181da177e4SLinus Torvalds data[2] = data[2] | 0x80; 4191da177e4SLinus Torvalds break; 4201da177e4SLinus Torvalds case ADBMOUSE_MICROSPEED: 4211da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4221da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4231da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x04) << 5) 4241da177e4SLinus Torvalds | (data[3] & 0x08); 4251da177e4SLinus Torvalds break; 4261da177e4SLinus Torvalds case ADBMOUSE_TRACKBALLPRO: 4271da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | (((data[3] & 0x04) << 5) 4281da177e4SLinus Torvalds & ((data[3] & 0x08) << 4)); 4291da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x01) << 7); 4301da177e4SLinus Torvalds data[3] = (data[3] & 0x77) | ((data[3] & 0x02) << 6); 4311da177e4SLinus Torvalds break; 4321da177e4SLinus Torvalds case ADBMOUSE_MS_A3: 4331da177e4SLinus Torvalds data[1] = (data[1] & 0x7f) | ((data[3] & 0x01) << 7); 4341da177e4SLinus Torvalds data[2] = (data[2] & 0x7f) | ((data[3] & 0x02) << 6); 4351da177e4SLinus Torvalds data[3] = ((data[3] & 0x04) << 5); 4361da177e4SLinus Torvalds break; 4371da177e4SLinus Torvalds case ADBMOUSE_MACALLY2: 4381da177e4SLinus Torvalds data[3] = (data[2] & 0x80) ? 0x80 : 0x00; 4391da177e4SLinus Torvalds data[2] |= 0x80; /* Right button is mapped as button 3 */ 4401da177e4SLinus Torvalds nb=4; 4411da177e4SLinus Torvalds break; 4421da177e4SLinus Torvalds } 4431da177e4SLinus Torvalds 444c7f7a569SDmitry Torokhov input_regs(adbhid[id]->input, regs); 4451da177e4SLinus Torvalds 446c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_LEFT, !((data[1] >> 7) & 1)); 447c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_MIDDLE, !((data[2] >> 7) & 1)); 4481da177e4SLinus Torvalds 4491da177e4SLinus Torvalds if (nb >= 4 && adbhid[id]->mouse_kind != ADBMOUSE_TRACKPAD) 450c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, BTN_RIGHT, !((data[3] >> 7) & 1)); 4511da177e4SLinus Torvalds 452c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_X, 4531da177e4SLinus Torvalds ((data[2]&0x7f) < 64 ? (data[2]&0x7f) : (data[2]&0x7f)-128 )); 454c7f7a569SDmitry Torokhov input_report_rel(adbhid[id]->input, REL_Y, 4551da177e4SLinus Torvalds ((data[1]&0x7f) < 64 ? (data[1]&0x7f) : (data[1]&0x7f)-128 )); 4561da177e4SLinus Torvalds 457c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 4581da177e4SLinus Torvalds } 4591da177e4SLinus Torvalds 4601da177e4SLinus Torvalds static void 4611da177e4SLinus Torvalds adbhid_buttons_input(unsigned char *data, int nb, struct pt_regs *regs, int autopoll) 4621da177e4SLinus Torvalds { 4631da177e4SLinus Torvalds int id = (data[0] >> 4) & 0x0f; 4641da177e4SLinus Torvalds 4651da177e4SLinus Torvalds if (!adbhid[id]) { 4661da177e4SLinus Torvalds printk(KERN_ERR "ADB HID on ID %d not yet registered\n", id); 4671da177e4SLinus Torvalds return; 4681da177e4SLinus Torvalds } 4691da177e4SLinus Torvalds 470c7f7a569SDmitry Torokhov input_regs(adbhid[id]->input, regs); 4711da177e4SLinus Torvalds 4721da177e4SLinus Torvalds switch (adbhid[id]->original_handler_id) { 4731da177e4SLinus Torvalds default: 4741da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 4751da177e4SLinus Torvalds { 4761da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 4771da177e4SLinus Torvalds 4781da177e4SLinus Torvalds switch (data[1] & 0x0f) { 4791da177e4SLinus Torvalds case 0x0: /* microphone */ 480c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SOUND, down); 4811da177e4SLinus Torvalds break; 4821da177e4SLinus Torvalds 4831da177e4SLinus Torvalds case 0x1: /* mute */ 484c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 4851da177e4SLinus Torvalds break; 4861da177e4SLinus Torvalds 4871da177e4SLinus Torvalds case 0x2: /* volume decrease */ 488c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 4891da177e4SLinus Torvalds break; 4901da177e4SLinus Torvalds 4911da177e4SLinus Torvalds case 0x3: /* volume increase */ 492c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 4931da177e4SLinus Torvalds break; 4941da177e4SLinus Torvalds 4951da177e4SLinus Torvalds default: 4961da177e4SLinus Torvalds printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 4971da177e4SLinus Torvalds data[0], data[1], data[2], data[3]); 4981da177e4SLinus Torvalds break; 4991da177e4SLinus Torvalds } 5001da177e4SLinus Torvalds } 5011da177e4SLinus Torvalds break; 5021da177e4SLinus Torvalds 5031da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 5041da177e4SLinus Torvalds { 5051da177e4SLinus Torvalds int down = (data[1] == (data[1] & 0xf)); 5061da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 5071da177e4SLinus Torvalds int backlight = get_backlight_level(); 5081da177e4SLinus Torvalds #endif 5091da177e4SLinus Torvalds /* 5101da177e4SLinus Torvalds * XXX: Where is the contrast control for the passive? 5111da177e4SLinus Torvalds * -- Cort 5121da177e4SLinus Torvalds */ 5131da177e4SLinus Torvalds 5141da177e4SLinus Torvalds switch (data[1] & 0x0f) { 5151da177e4SLinus Torvalds case 0x8: /* mute */ 516c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_MUTE, down); 5171da177e4SLinus Torvalds break; 5181da177e4SLinus Torvalds 5191da177e4SLinus Torvalds case 0x7: /* volume decrease */ 520c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEDOWN, down); 5211da177e4SLinus Torvalds break; 5221da177e4SLinus Torvalds 5231da177e4SLinus Torvalds case 0x6: /* volume increase */ 524c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_VOLUMEUP, down); 5251da177e4SLinus Torvalds break; 5261da177e4SLinus Torvalds 5271da177e4SLinus Torvalds case 0xb: /* eject */ 528c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_EJECTCD, down); 5291da177e4SLinus Torvalds break; 5301da177e4SLinus Torvalds 5311da177e4SLinus Torvalds case 0xa: /* brightness decrease */ 5321da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 5331da177e4SLinus Torvalds if (!disable_kernel_backlight) { 5341da177e4SLinus Torvalds if (down && backlight >= 0) { 5351da177e4SLinus Torvalds if (backlight > BACKLIGHT_OFF) 5361da177e4SLinus Torvalds set_backlight_level(backlight-1); 5371da177e4SLinus Torvalds else 5381da177e4SLinus Torvalds set_backlight_level(BACKLIGHT_OFF); 5391da177e4SLinus Torvalds } 5401da177e4SLinus Torvalds } 5411da177e4SLinus Torvalds #endif /* CONFIG_PMAC_BACKLIGHT */ 542c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSDOWN, down); 5431da177e4SLinus Torvalds break; 5441da177e4SLinus Torvalds 5451da177e4SLinus Torvalds case 0x9: /* brightness increase */ 5461da177e4SLinus Torvalds #ifdef CONFIG_PMAC_BACKLIGHT 5471da177e4SLinus Torvalds if (!disable_kernel_backlight) { 5481da177e4SLinus Torvalds if (down && backlight >= 0) { 5491da177e4SLinus Torvalds if (backlight < BACKLIGHT_MAX) 5501da177e4SLinus Torvalds set_backlight_level(backlight+1); 5511da177e4SLinus Torvalds else 5521da177e4SLinus Torvalds set_backlight_level(BACKLIGHT_MAX); 5531da177e4SLinus Torvalds } 5541da177e4SLinus Torvalds } 5551da177e4SLinus Torvalds #endif /* CONFIG_PMAC_BACKLIGHT */ 556c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_BRIGHTNESSUP, down); 5571da177e4SLinus Torvalds break; 558146a4b3bSAndreas Jaggi 559146a4b3bSAndreas Jaggi case 0xc: /* videomode switch */ 560c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_SWITCHVIDEOMODE, down); 561146a4b3bSAndreas Jaggi break; 562146a4b3bSAndreas Jaggi 563146a4b3bSAndreas Jaggi case 0xd: /* keyboard illumination toggle */ 564c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMTOGGLE, down); 565146a4b3bSAndreas Jaggi break; 566146a4b3bSAndreas Jaggi 567146a4b3bSAndreas Jaggi case 0xe: /* keyboard illumination decrease */ 568c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMDOWN, down); 569146a4b3bSAndreas Jaggi break; 570146a4b3bSAndreas Jaggi 571146a4b3bSAndreas Jaggi case 0xf: 572146a4b3bSAndreas Jaggi switch (data[1]) { 573146a4b3bSAndreas Jaggi case 0x8f: 574146a4b3bSAndreas Jaggi case 0x0f: 575146a4b3bSAndreas Jaggi /* keyboard illumination increase */ 576c7f7a569SDmitry Torokhov input_report_key(adbhid[id]->input, KEY_KBDILLUMUP, down); 577146a4b3bSAndreas Jaggi break; 578146a4b3bSAndreas Jaggi 579146a4b3bSAndreas Jaggi case 0x7f: 580146a4b3bSAndreas Jaggi case 0xff: 581146a4b3bSAndreas Jaggi /* keypad overlay toogle */ 582146a4b3bSAndreas Jaggi break; 583146a4b3bSAndreas Jaggi 584146a4b3bSAndreas Jaggi default: 585146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 586146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 587146a4b3bSAndreas Jaggi break; 588146a4b3bSAndreas Jaggi } 589146a4b3bSAndreas Jaggi break; 590146a4b3bSAndreas Jaggi default: 591146a4b3bSAndreas Jaggi printk(KERN_INFO "Unhandled ADB_MISC event %02x, %02x, %02x, %02x\n", 592146a4b3bSAndreas Jaggi data[0], data[1], data[2], data[3]); 593146a4b3bSAndreas Jaggi break; 5941da177e4SLinus Torvalds } 5951da177e4SLinus Torvalds } 5961da177e4SLinus Torvalds break; 5971da177e4SLinus Torvalds } 5981da177e4SLinus Torvalds 599c7f7a569SDmitry Torokhov input_sync(adbhid[id]->input); 6001da177e4SLinus Torvalds } 6011da177e4SLinus Torvalds 6021da177e4SLinus Torvalds static struct adb_request led_request; 6031da177e4SLinus Torvalds static int leds_pending[16]; 6041da177e4SLinus Torvalds static int leds_req_pending; 6051da177e4SLinus Torvalds static int pending_devs[16]; 6061da177e4SLinus Torvalds static int pending_led_start=0; 6071da177e4SLinus Torvalds static int pending_led_end=0; 6081da177e4SLinus Torvalds static DEFINE_SPINLOCK(leds_lock); 6091da177e4SLinus Torvalds 6101da177e4SLinus Torvalds static void leds_done(struct adb_request *req) 6111da177e4SLinus Torvalds { 6121da177e4SLinus Torvalds int leds = 0, device = 0, pending = 0; 6131da177e4SLinus Torvalds unsigned long flags; 6141da177e4SLinus Torvalds 6151da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 6161da177e4SLinus Torvalds 6171da177e4SLinus Torvalds if (pending_led_start != pending_led_end) { 6181da177e4SLinus Torvalds device = pending_devs[pending_led_start]; 6191da177e4SLinus Torvalds leds = leds_pending[device] & 0xff; 6201da177e4SLinus Torvalds leds_pending[device] = 0; 6211da177e4SLinus Torvalds pending_led_start++; 6221da177e4SLinus Torvalds pending_led_start = (pending_led_start < 16) ? pending_led_start : 0; 6231da177e4SLinus Torvalds pending = leds_req_pending; 6241da177e4SLinus Torvalds } else 6251da177e4SLinus Torvalds leds_req_pending = 0; 6261da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6271da177e4SLinus Torvalds if (pending) 6281da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6291da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6301da177e4SLinus Torvalds } 6311da177e4SLinus Torvalds 6321da177e4SLinus Torvalds static void real_leds(unsigned char leds, int device) 6331da177e4SLinus Torvalds { 6341da177e4SLinus Torvalds unsigned long flags; 6351da177e4SLinus Torvalds 6361da177e4SLinus Torvalds spin_lock_irqsave(&leds_lock, flags); 6371da177e4SLinus Torvalds if (!leds_req_pending) { 6381da177e4SLinus Torvalds leds_req_pending = 1; 6391da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6401da177e4SLinus Torvalds adb_request(&led_request, leds_done, 0, 3, 6411da177e4SLinus Torvalds ADB_WRITEREG(device, KEYB_LEDREG), 0xff, ~leds); 6421da177e4SLinus Torvalds return; 6431da177e4SLinus Torvalds } else { 6441da177e4SLinus Torvalds if (!(leds_pending[device] & 0x100)) { 6451da177e4SLinus Torvalds pending_devs[pending_led_end] = device; 6461da177e4SLinus Torvalds pending_led_end++; 6471da177e4SLinus Torvalds pending_led_end = (pending_led_end < 16) ? pending_led_end : 0; 6481da177e4SLinus Torvalds } 6491da177e4SLinus Torvalds leds_pending[device] = leds | 0x100; 6501da177e4SLinus Torvalds } 6511da177e4SLinus Torvalds spin_unlock_irqrestore(&leds_lock, flags); 6521da177e4SLinus Torvalds } 6531da177e4SLinus Torvalds 6541da177e4SLinus Torvalds /* 6551da177e4SLinus Torvalds * Event callback from the input module. Events that change the state of 6561da177e4SLinus Torvalds * the hardware are processed here. 6571da177e4SLinus Torvalds */ 6581da177e4SLinus Torvalds static int adbhid_kbd_event(struct input_dev *dev, unsigned int type, unsigned int code, int value) 6591da177e4SLinus Torvalds { 6601da177e4SLinus Torvalds struct adbhid *adbhid = dev->private; 6611da177e4SLinus Torvalds unsigned char leds; 6621da177e4SLinus Torvalds 6631da177e4SLinus Torvalds switch (type) { 6641da177e4SLinus Torvalds case EV_LED: 6651da177e4SLinus Torvalds leds = (test_bit(LED_SCROLLL, dev->led) ? 4 : 0) 6661da177e4SLinus Torvalds | (test_bit(LED_NUML, dev->led) ? 1 : 0) 6671da177e4SLinus Torvalds | (test_bit(LED_CAPSL, dev->led) ? 2 : 0); 6681da177e4SLinus Torvalds real_leds(leds, adbhid->id); 6691da177e4SLinus Torvalds return 0; 6701da177e4SLinus Torvalds } 6711da177e4SLinus Torvalds 6721da177e4SLinus Torvalds return -1; 6731da177e4SLinus Torvalds } 6741da177e4SLinus Torvalds 6751da177e4SLinus Torvalds static int 6761da177e4SLinus Torvalds adb_message_handler(struct notifier_block *this, unsigned long code, void *x) 6771da177e4SLinus Torvalds { 6781da177e4SLinus Torvalds switch (code) { 6791da177e4SLinus Torvalds case ADB_MSG_PRE_RESET: 6801da177e4SLinus Torvalds case ADB_MSG_POWERDOWN: 6811da177e4SLinus Torvalds /* Stop the repeat timer. Autopoll is already off at this point */ 6821da177e4SLinus Torvalds { 6831da177e4SLinus Torvalds int i; 6841da177e4SLinus Torvalds for (i = 1; i < 16; i++) { 6851da177e4SLinus Torvalds if (adbhid[i]) 686c7f7a569SDmitry Torokhov del_timer_sync(&adbhid[i]->input->timer); 6871da177e4SLinus Torvalds } 6881da177e4SLinus Torvalds } 6891da177e4SLinus Torvalds 6901da177e4SLinus Torvalds /* Stop pending led requests */ 6911da177e4SLinus Torvalds while(leds_req_pending) 6921da177e4SLinus Torvalds adb_poll(); 6931da177e4SLinus Torvalds break; 6941da177e4SLinus Torvalds 6951da177e4SLinus Torvalds case ADB_MSG_POST_RESET: 6961da177e4SLinus Torvalds adbhid_probe(); 6971da177e4SLinus Torvalds break; 6981da177e4SLinus Torvalds } 6991da177e4SLinus Torvalds return NOTIFY_DONE; 7001da177e4SLinus Torvalds } 7011da177e4SLinus Torvalds 702c7f7a569SDmitry Torokhov static int 7031da177e4SLinus Torvalds adbhid_input_register(int id, int default_id, int original_handler_id, 7041da177e4SLinus Torvalds int current_handler_id, int mouse_kind) 7051da177e4SLinus Torvalds { 706c7f7a569SDmitry Torokhov struct adbhid *hid; 707c7f7a569SDmitry Torokhov struct input_dev *input_dev; 708c7f7a569SDmitry Torokhov int err; 7091da177e4SLinus Torvalds int i; 7101da177e4SLinus Torvalds 7111da177e4SLinus Torvalds if (adbhid[id]) { 7121da177e4SLinus Torvalds printk(KERN_ERR "Trying to reregister ADB HID on ID %d\n", id); 713c7f7a569SDmitry Torokhov return -EEXIST; 7141da177e4SLinus Torvalds } 7151da177e4SLinus Torvalds 716c7f7a569SDmitry Torokhov adbhid[id] = hid = kzalloc(sizeof(struct adbhid), GFP_KERNEL); 717c7f7a569SDmitry Torokhov input_dev = input_allocate_device(); 718c7f7a569SDmitry Torokhov if (!hid || !input_dev) { 719c7f7a569SDmitry Torokhov err = -ENOMEM; 720c7f7a569SDmitry Torokhov goto fail; 7211da177e4SLinus Torvalds 722c7f7a569SDmitry Torokhov } 7231da177e4SLinus Torvalds 724c7f7a569SDmitry Torokhov sprintf(hid->phys, "adb%d:%d.%02x/input", id, default_id, original_handler_id); 7251da177e4SLinus Torvalds 726eb16292bSPaul Mackerras hid->input = input_dev; 727c7f7a569SDmitry Torokhov hid->id = default_id; 728c7f7a569SDmitry Torokhov hid->original_handler_id = original_handler_id; 729c7f7a569SDmitry Torokhov hid->current_handler_id = current_handler_id; 730c7f7a569SDmitry Torokhov hid->mouse_kind = mouse_kind; 731c7f7a569SDmitry Torokhov hid->flags = 0; 732c7f7a569SDmitry Torokhov input_dev->private = hid; 733c7f7a569SDmitry Torokhov input_dev->name = hid->name; 734c7f7a569SDmitry Torokhov input_dev->phys = hid->phys; 735c7f7a569SDmitry Torokhov input_dev->id.bustype = BUS_ADB; 736c7f7a569SDmitry Torokhov input_dev->id.vendor = 0x0001; 737c7f7a569SDmitry Torokhov input_dev->id.product = (id << 12) | (default_id << 8) | original_handler_id; 738c7f7a569SDmitry Torokhov input_dev->id.version = 0x0100; 7391da177e4SLinus Torvalds 7401da177e4SLinus Torvalds switch (default_id) { 7411da177e4SLinus Torvalds case ADB_KEYBOARD: 742c7f7a569SDmitry Torokhov hid->keycode = kmalloc(sizeof(adb_to_linux_keycodes), GFP_KERNEL); 743c7f7a569SDmitry Torokhov if (!hid->keycode) { 744c7f7a569SDmitry Torokhov err = -ENOMEM; 745c7f7a569SDmitry Torokhov goto fail; 7461da177e4SLinus Torvalds } 7471da177e4SLinus Torvalds 748c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB keyboard"); 7491da177e4SLinus Torvalds 750c7f7a569SDmitry Torokhov memcpy(hid->keycode, adb_to_linux_keycodes, sizeof(adb_to_linux_keycodes)); 7511da177e4SLinus Torvalds 7521da177e4SLinus Torvalds printk(KERN_INFO "Detected ADB keyboard, type "); 7531da177e4SLinus Torvalds switch (original_handler_id) { 7541da177e4SLinus Torvalds default: 7551da177e4SLinus Torvalds printk("<unknown>.\n"); 756c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_UNKNOWN; 7571da177e4SLinus Torvalds break; 7581da177e4SLinus Torvalds 7591da177e4SLinus Torvalds case 0x01: case 0x02: case 0x03: case 0x06: case 0x08: 7601da177e4SLinus Torvalds case 0x0C: case 0x10: case 0x18: case 0x1B: case 0x1C: 7611da177e4SLinus Torvalds case 0xC0: case 0xC3: case 0xC6: 7621da177e4SLinus Torvalds printk("ANSI.\n"); 763c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ANSI; 7641da177e4SLinus Torvalds break; 7651da177e4SLinus Torvalds 7661da177e4SLinus Torvalds case 0x04: case 0x05: case 0x07: case 0x09: case 0x0D: 7671da177e4SLinus Torvalds case 0x11: case 0x14: case 0x19: case 0x1D: case 0xC1: 7681da177e4SLinus Torvalds case 0xC4: case 0xC7: 7691da177e4SLinus Torvalds printk("ISO, swapping keys.\n"); 770c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_ISO; 771c7f7a569SDmitry Torokhov i = hid->keycode[10]; 772c7f7a569SDmitry Torokhov hid->keycode[10] = hid->keycode[50]; 773c7f7a569SDmitry Torokhov hid->keycode[50] = i; 7741da177e4SLinus Torvalds break; 7751da177e4SLinus Torvalds 7761da177e4SLinus Torvalds case 0x12: case 0x15: case 0x16: case 0x17: case 0x1A: 7771da177e4SLinus Torvalds case 0x1E: case 0xC2: case 0xC5: case 0xC8: case 0xC9: 7781da177e4SLinus Torvalds printk("JIS.\n"); 779c7f7a569SDmitry Torokhov input_dev->id.version = ADB_KEYBOARD_JIS; 7801da177e4SLinus Torvalds break; 7811da177e4SLinus Torvalds } 7821da177e4SLinus Torvalds 7831da177e4SLinus Torvalds for (i = 0; i < 128; i++) 784c7f7a569SDmitry Torokhov if (hid->keycode[i]) 785c7f7a569SDmitry Torokhov set_bit(hid->keycode[i], input_dev->keybit); 7861da177e4SLinus Torvalds 787c7f7a569SDmitry Torokhov input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_LED) | BIT(EV_REP); 788c7f7a569SDmitry Torokhov input_dev->ledbit[0] = BIT(LED_SCROLLL) | BIT(LED_CAPSL) | BIT(LED_NUML); 789c7f7a569SDmitry Torokhov input_dev->event = adbhid_kbd_event; 790c7f7a569SDmitry Torokhov input_dev->keycodemax = 127; 791c7f7a569SDmitry Torokhov input_dev->keycodesize = 1; 7921da177e4SLinus Torvalds break; 7931da177e4SLinus Torvalds 7941da177e4SLinus Torvalds case ADB_MOUSE: 795c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB mouse"); 7961da177e4SLinus Torvalds 797c7f7a569SDmitry Torokhov input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REL); 798c7f7a569SDmitry Torokhov input_dev->keybit[LONG(BTN_MOUSE)] = BIT(BTN_LEFT) | BIT(BTN_MIDDLE) | BIT(BTN_RIGHT); 799c7f7a569SDmitry Torokhov input_dev->relbit[0] = BIT(REL_X) | BIT(REL_Y); 8001da177e4SLinus Torvalds break; 8011da177e4SLinus Torvalds 8021da177e4SLinus Torvalds case ADB_MISC: 8031da177e4SLinus Torvalds switch (original_handler_id) { 8041da177e4SLinus Torvalds case 0x02: /* Adjustable keyboard button device */ 805c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB adjustable keyboard buttons"); 806c7f7a569SDmitry Torokhov input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); 807c7f7a569SDmitry Torokhov set_bit(KEY_SOUND, input_dev->keybit); 808c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 809c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 810c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 8111da177e4SLinus Torvalds break; 8121da177e4SLinus Torvalds case 0x1f: /* Powerbook button device */ 813c7f7a569SDmitry Torokhov sprintf(hid->name, "ADB Powerbook buttons"); 814c7f7a569SDmitry Torokhov input_dev->evbit[0] = BIT(EV_KEY) | BIT(EV_REP); 815c7f7a569SDmitry Torokhov set_bit(KEY_MUTE, input_dev->keybit); 816c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEUP, input_dev->keybit); 817c7f7a569SDmitry Torokhov set_bit(KEY_VOLUMEDOWN, input_dev->keybit); 818c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSUP, input_dev->keybit); 819c7f7a569SDmitry Torokhov set_bit(KEY_BRIGHTNESSDOWN, input_dev->keybit); 820c7f7a569SDmitry Torokhov set_bit(KEY_EJECTCD, input_dev->keybit); 821c7f7a569SDmitry Torokhov set_bit(KEY_SWITCHVIDEOMODE, input_dev->keybit); 822c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMTOGGLE, input_dev->keybit); 823c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMDOWN, input_dev->keybit); 824c7f7a569SDmitry Torokhov set_bit(KEY_KBDILLUMUP, input_dev->keybit); 8251da177e4SLinus Torvalds break; 8261da177e4SLinus Torvalds } 827c7f7a569SDmitry Torokhov if (hid->name[0]) 8281da177e4SLinus Torvalds break; 8291da177e4SLinus Torvalds /* else fall through */ 8301da177e4SLinus Torvalds 8311da177e4SLinus Torvalds default: 8321da177e4SLinus Torvalds printk(KERN_INFO "Trying to register unknown ADB device to input layer.\n"); 833c7f7a569SDmitry Torokhov err = -ENODEV; 834c7f7a569SDmitry Torokhov goto fail; 8351da177e4SLinus Torvalds } 8361da177e4SLinus Torvalds 837c7f7a569SDmitry Torokhov input_dev->keycode = hid->keycode; 8381da177e4SLinus Torvalds 839c7f7a569SDmitry Torokhov input_register_device(input_dev); 8401da177e4SLinus Torvalds 8411da177e4SLinus Torvalds if (default_id == ADB_KEYBOARD) { 8421da177e4SLinus Torvalds /* HACK WARNING!! This should go away as soon there is an utility 8431da177e4SLinus Torvalds * to control that for event devices. 8441da177e4SLinus Torvalds */ 845c7f7a569SDmitry Torokhov input_dev->rep[REP_DELAY] = 500; /* input layer default: 250 */ 846c7f7a569SDmitry Torokhov input_dev->rep[REP_PERIOD] = 66; /* input layer default: 33 */ 8471da177e4SLinus Torvalds } 848c7f7a569SDmitry Torokhov 849c7f7a569SDmitry Torokhov return 0; 850c7f7a569SDmitry Torokhov 851c7f7a569SDmitry Torokhov fail: input_free_device(input_dev); 852c7f7a569SDmitry Torokhov kfree(hid); 853c7f7a569SDmitry Torokhov adbhid[id] = NULL; 854c7f7a569SDmitry Torokhov return err; 8551da177e4SLinus Torvalds } 8561da177e4SLinus Torvalds 8571da177e4SLinus Torvalds static void adbhid_input_unregister(int id) 8581da177e4SLinus Torvalds { 859c7f7a569SDmitry Torokhov input_unregister_device(adbhid[id]->input); 8601da177e4SLinus Torvalds kfree(adbhid[id]->keycode); 8611da177e4SLinus Torvalds kfree(adbhid[id]); 8621da177e4SLinus Torvalds adbhid[id] = NULL; 8631da177e4SLinus Torvalds } 8641da177e4SLinus Torvalds 8651da177e4SLinus Torvalds 8661da177e4SLinus Torvalds static u16 8671da177e4SLinus Torvalds adbhid_input_reregister(int id, int default_id, int org_handler_id, 8681da177e4SLinus Torvalds int cur_handler_id, int mk) 8691da177e4SLinus Torvalds { 8701da177e4SLinus Torvalds if (adbhid[id]) { 871c7f7a569SDmitry Torokhov if (adbhid[id]->input->id.product != 8721da177e4SLinus Torvalds ((id << 12)|(default_id << 8)|org_handler_id)) { 8731da177e4SLinus Torvalds adbhid_input_unregister(id); 8741da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 8751da177e4SLinus Torvalds cur_handler_id, mk); 8761da177e4SLinus Torvalds } 8771da177e4SLinus Torvalds } else 8781da177e4SLinus Torvalds adbhid_input_register(id, default_id, org_handler_id, 8791da177e4SLinus Torvalds cur_handler_id, mk); 8801da177e4SLinus Torvalds return 1<<id; 8811da177e4SLinus Torvalds } 8821da177e4SLinus Torvalds 8831da177e4SLinus Torvalds static void 8841da177e4SLinus Torvalds adbhid_input_devcleanup(u16 exist) 8851da177e4SLinus Torvalds { 8861da177e4SLinus Torvalds int i; 8871da177e4SLinus Torvalds for(i=1; i<16; i++) 8881da177e4SLinus Torvalds if (adbhid[i] && !(exist&(1<<i))) 8891da177e4SLinus Torvalds adbhid_input_unregister(i); 8901da177e4SLinus Torvalds } 8911da177e4SLinus Torvalds 8921da177e4SLinus Torvalds static void 8931da177e4SLinus Torvalds adbhid_probe(void) 8941da177e4SLinus Torvalds { 8951da177e4SLinus Torvalds struct adb_request req; 8961da177e4SLinus Torvalds int i, default_id, org_handler_id, cur_handler_id; 8971da177e4SLinus Torvalds u16 reg = 0; 8981da177e4SLinus Torvalds 8991da177e4SLinus Torvalds adb_register(ADB_MOUSE, 0, &mouse_ids, adbhid_mouse_input); 9001da177e4SLinus Torvalds adb_register(ADB_KEYBOARD, 0, &keyboard_ids, adbhid_keyboard_input); 9011da177e4SLinus Torvalds adb_register(ADB_MISC, 0, &buttons_ids, adbhid_buttons_input); 9021da177e4SLinus Torvalds 9031da177e4SLinus Torvalds for (i = 0; i < keyboard_ids.nids; i++) { 9041da177e4SLinus Torvalds int id = keyboard_ids.id[i]; 9051da177e4SLinus Torvalds 9061da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9071da177e4SLinus Torvalds 9081da177e4SLinus Torvalds /* turn off all leds */ 9091da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 9101da177e4SLinus Torvalds ADB_WRITEREG(id, KEYB_LEDREG), 0xff, 0xff); 9111da177e4SLinus Torvalds 9121da177e4SLinus Torvalds /* Enable full feature set of the keyboard 9131da177e4SLinus Torvalds ->get it to send separate codes for left and right shift, 9141da177e4SLinus Torvalds control, option keys */ 9151da177e4SLinus Torvalds #if 0 /* handler 5 doesn't send separate codes for R modifiers */ 9161da177e4SLinus Torvalds if (adb_try_handler_change(id, 5)) 9171da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 5\n", id); 9181da177e4SLinus Torvalds else 9191da177e4SLinus Torvalds #endif 9201da177e4SLinus Torvalds if (adb_try_handler_change(id, 3)) 9211da177e4SLinus Torvalds printk("ADB keyboard at %d, handler set to 3\n", id); 9221da177e4SLinus Torvalds else 9231da177e4SLinus Torvalds printk("ADB keyboard at %d, handler 1\n", id); 9241da177e4SLinus Torvalds 9251da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 9261da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9271da177e4SLinus Torvalds cur_handler_id, 0); 9281da177e4SLinus Torvalds } 9291da177e4SLinus Torvalds 9301da177e4SLinus Torvalds for (i = 0; i < buttons_ids.nids; i++) { 9311da177e4SLinus Torvalds int id = buttons_ids.id[i]; 9321da177e4SLinus Torvalds 9331da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9341da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 9351da177e4SLinus Torvalds org_handler_id, 0); 9361da177e4SLinus Torvalds } 9371da177e4SLinus Torvalds 9381da177e4SLinus Torvalds /* Try to switch all mice to handler 4, or 2 for three-button 9391da177e4SLinus Torvalds mode and full resolution. */ 9401da177e4SLinus Torvalds for (i = 0; i < mouse_ids.nids; i++) { 9411da177e4SLinus Torvalds int id = mouse_ids.id[i]; 9421da177e4SLinus Torvalds int mouse_kind; 9431da177e4SLinus Torvalds 9441da177e4SLinus Torvalds adb_get_infos(id, &default_id, &org_handler_id); 9451da177e4SLinus Torvalds 9461da177e4SLinus Torvalds if (adb_try_handler_change(id, 4)) { 9471da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 4", id); 9481da177e4SLinus Torvalds mouse_kind = ADBMOUSE_EXTENDED; 9491da177e4SLinus Torvalds } 9501da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x2F)) { 9511da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x2F", id); 9521da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 9531da177e4SLinus Torvalds } 9541da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x42)) { 9551da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x42", id); 9561da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALLPRO; 9571da177e4SLinus Torvalds } 9581da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x66)) { 9591da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x66", id); 9601da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 9611da177e4SLinus Torvalds } 9621da177e4SLinus Torvalds else if (adb_try_handler_change(id, 0x5F)) { 9631da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 0x5F", id); 9641da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MICROSPEED; 9651da177e4SLinus Torvalds } 9661da177e4SLinus Torvalds else if (adb_try_handler_change(id, 3)) { 9671da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 3", id); 9681da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MS_A3; 9691da177e4SLinus Torvalds } 9701da177e4SLinus Torvalds else if (adb_try_handler_change(id, 2)) { 9711da177e4SLinus Torvalds printk("ADB mouse at %d, handler set to 2", id); 9721da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_200; 9731da177e4SLinus Torvalds } 9741da177e4SLinus Torvalds else { 9751da177e4SLinus Torvalds printk("ADB mouse at %d, handler 1", id); 9761da177e4SLinus Torvalds mouse_kind = ADBMOUSE_STANDARD_100; 9771da177e4SLinus Torvalds } 9781da177e4SLinus Torvalds 9791da177e4SLinus Torvalds if ((mouse_kind == ADBMOUSE_TRACKBALLPRO) 9801da177e4SLinus Torvalds || (mouse_kind == ADBMOUSE_MICROSPEED)) { 9811da177e4SLinus Torvalds init_microspeed(id); 9821da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_MS_A3) { 9831da177e4SLinus Torvalds init_ms_a3(id); 9841da177e4SLinus Torvalds } else if (mouse_kind == ADBMOUSE_EXTENDED) { 9851da177e4SLinus Torvalds /* 9861da177e4SLinus Torvalds * Register 1 is usually used for device 9871da177e4SLinus Torvalds * identification. Here, we try to identify 9881da177e4SLinus Torvalds * a known device and call the appropriate 9891da177e4SLinus Torvalds * init function. 9901da177e4SLinus Torvalds */ 9911da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 9921da177e4SLinus Torvalds ADB_READREG(id, 1)); 9931da177e4SLinus Torvalds 9941da177e4SLinus Torvalds if ((req.reply_len) && 9951da177e4SLinus Torvalds (req.reply[1] == 0x9a) && ((req.reply[2] == 0x21) 9961da177e4SLinus Torvalds || (req.reply[2] == 0x20))) { 9971da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKBALL; 9981da177e4SLinus Torvalds init_trackball(id); 9991da177e4SLinus Torvalds } 10001da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 10011da177e4SLinus Torvalds (req.reply[1] == 0x74) && (req.reply[2] == 0x70) && 10021da177e4SLinus Torvalds (req.reply[3] == 0x61) && (req.reply[4] == 0x64)) { 10031da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TRACKPAD; 10041da177e4SLinus Torvalds init_trackpad(id); 10051da177e4SLinus Torvalds } 10061da177e4SLinus Torvalds else if ((req.reply_len >= 4) && 10071da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4d) && 10081da177e4SLinus Torvalds (req.reply[3] == 0x4c) && (req.reply[4] == 0x31)) { 10091da177e4SLinus Torvalds mouse_kind = ADBMOUSE_TURBOMOUSE5; 10101da177e4SLinus Torvalds init_turbomouse(id); 10111da177e4SLinus Torvalds } 10121da177e4SLinus Torvalds else if ((req.reply_len == 9) && 10131da177e4SLinus Torvalds (req.reply[1] == 0x4b) && (req.reply[2] == 0x4f) && 10141da177e4SLinus Torvalds (req.reply[3] == 0x49) && (req.reply[4] == 0x54)) { 10151da177e4SLinus Torvalds if (adb_try_handler_change(id, 0x42)) { 10161da177e4SLinus Torvalds printk("\nADB MacAlly 2-button mouse at %d, handler set to 0x42", id); 10171da177e4SLinus Torvalds mouse_kind = ADBMOUSE_MACALLY2; 10181da177e4SLinus Torvalds } 10191da177e4SLinus Torvalds } 10201da177e4SLinus Torvalds } 10211da177e4SLinus Torvalds printk("\n"); 10221da177e4SLinus Torvalds 10231da177e4SLinus Torvalds adb_get_infos(id, &default_id, &cur_handler_id); 10241da177e4SLinus Torvalds reg |= adbhid_input_reregister(id, default_id, org_handler_id, 10251da177e4SLinus Torvalds cur_handler_id, mouse_kind); 10261da177e4SLinus Torvalds } 10271da177e4SLinus Torvalds adbhid_input_devcleanup(reg); 10281da177e4SLinus Torvalds } 10291da177e4SLinus Torvalds 10301da177e4SLinus Torvalds static void 10311da177e4SLinus Torvalds init_trackpad(int id) 10321da177e4SLinus Torvalds { 10331da177e4SLinus Torvalds struct adb_request req; 10341da177e4SLinus Torvalds unsigned char r1_buffer[8]; 10351da177e4SLinus Torvalds 10361da177e4SLinus Torvalds printk(" (trackpad)"); 10371da177e4SLinus Torvalds 10381da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC | ADBREQ_REPLY, 1, 10391da177e4SLinus Torvalds ADB_READREG(id,1)); 10401da177e4SLinus Torvalds if (req.reply_len < 8) 10411da177e4SLinus Torvalds printk("bad length for reg. 1\n"); 10421da177e4SLinus Torvalds else 10431da177e4SLinus Torvalds { 10441da177e4SLinus Torvalds memcpy(r1_buffer, &req.reply[1], 8); 10451da177e4SLinus Torvalds 10461da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 10471da177e4SLinus Torvalds ADB_WRITEREG(id,1), 10481da177e4SLinus Torvalds r1_buffer[0], 10491da177e4SLinus Torvalds r1_buffer[1], 10501da177e4SLinus Torvalds r1_buffer[2], 10511da177e4SLinus Torvalds r1_buffer[3], 10521da177e4SLinus Torvalds r1_buffer[4], 10531da177e4SLinus Torvalds r1_buffer[5], 10541da177e4SLinus Torvalds 0x0d, 10551da177e4SLinus Torvalds r1_buffer[7]); 10561da177e4SLinus Torvalds 10571da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 10581da177e4SLinus Torvalds ADB_WRITEREG(id,2), 10591da177e4SLinus Torvalds 0x99, 10601da177e4SLinus Torvalds 0x94, 10611da177e4SLinus Torvalds 0x19, 10621da177e4SLinus Torvalds 0xff, 10631da177e4SLinus Torvalds 0xb2, 10641da177e4SLinus Torvalds 0x8a, 10651da177e4SLinus Torvalds 0x1b, 10661da177e4SLinus Torvalds 0x50); 10671da177e4SLinus Torvalds 10681da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 10691da177e4SLinus Torvalds ADB_WRITEREG(id,1), 10701da177e4SLinus Torvalds r1_buffer[0], 10711da177e4SLinus Torvalds r1_buffer[1], 10721da177e4SLinus Torvalds r1_buffer[2], 10731da177e4SLinus Torvalds r1_buffer[3], 10741da177e4SLinus Torvalds r1_buffer[4], 10751da177e4SLinus Torvalds r1_buffer[5], 10761da177e4SLinus Torvalds 0x03, /*r1_buffer[6],*/ 10771da177e4SLinus Torvalds r1_buffer[7]); 10781da177e4SLinus Torvalds 10791da177e4SLinus Torvalds /* Without this flush, the trackpad may be locked up */ 10801da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 10811da177e4SLinus Torvalds } 10821da177e4SLinus Torvalds } 10831da177e4SLinus Torvalds 10841da177e4SLinus Torvalds static void 10851da177e4SLinus Torvalds init_trackball(int id) 10861da177e4SLinus Torvalds { 10871da177e4SLinus Torvalds struct adb_request req; 10881da177e4SLinus Torvalds 10891da177e4SLinus Torvalds printk(" (trackman/mouseman)"); 10901da177e4SLinus Torvalds 10911da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 10921da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 10931da177e4SLinus Torvalds 10941da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 10951da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 10961da177e4SLinus Torvalds 10971da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 10981da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 10991da177e4SLinus Torvalds 11001da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11011da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 11021da177e4SLinus Torvalds 11031da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11041da177e4SLinus Torvalds ADB_WRITEREG(id,1), 00,0x81); 11051da177e4SLinus Torvalds 11061da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11071da177e4SLinus Torvalds ADB_WRITEREG(id,1), 01,0x81); 11081da177e4SLinus Torvalds 11091da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11101da177e4SLinus Torvalds ADB_WRITEREG(id,1), 02,0x81); 11111da177e4SLinus Torvalds 11121da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11131da177e4SLinus Torvalds ADB_WRITEREG(id,1), 03,0x38); 11141da177e4SLinus Torvalds } 11151da177e4SLinus Torvalds 11161da177e4SLinus Torvalds static void 11171da177e4SLinus Torvalds init_turbomouse(int id) 11181da177e4SLinus Torvalds { 11191da177e4SLinus Torvalds struct adb_request req; 11201da177e4SLinus Torvalds 11211da177e4SLinus Torvalds printk(" (TurboMouse 5)"); 11221da177e4SLinus Torvalds 11231da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11241da177e4SLinus Torvalds 11251da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11261da177e4SLinus Torvalds 11271da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11281da177e4SLinus Torvalds ADB_WRITEREG(3,2), 11291da177e4SLinus Torvalds 0xe7, 11301da177e4SLinus Torvalds 0x8c, 11311da177e4SLinus Torvalds 0, 11321da177e4SLinus Torvalds 0, 11331da177e4SLinus Torvalds 0, 11341da177e4SLinus Torvalds 0xff, 11351da177e4SLinus Torvalds 0xff, 11361da177e4SLinus Torvalds 0x94); 11371da177e4SLinus Torvalds 11381da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(3)); 11391da177e4SLinus Torvalds 11401da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 9, 11411da177e4SLinus Torvalds ADB_WRITEREG(3,2), 11421da177e4SLinus Torvalds 0xa5, 11431da177e4SLinus Torvalds 0x14, 11441da177e4SLinus Torvalds 0, 11451da177e4SLinus Torvalds 0, 11461da177e4SLinus Torvalds 0x69, 11471da177e4SLinus Torvalds 0xff, 11481da177e4SLinus Torvalds 0xff, 11491da177e4SLinus Torvalds 0x27); 11501da177e4SLinus Torvalds } 11511da177e4SLinus Torvalds 11521da177e4SLinus Torvalds static void 11531da177e4SLinus Torvalds init_microspeed(int id) 11541da177e4SLinus Torvalds { 11551da177e4SLinus Torvalds struct adb_request req; 11561da177e4SLinus Torvalds 11571da177e4SLinus Torvalds printk(" (Microspeed/MacPoint or compatible)"); 11581da177e4SLinus Torvalds 11591da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11601da177e4SLinus Torvalds 11611da177e4SLinus Torvalds /* This will initialize mice using the Microspeed, MacPoint and 11621da177e4SLinus Torvalds other compatible firmware. Bit 12 enables extended protocol. 11631da177e4SLinus Torvalds 11641da177e4SLinus Torvalds Register 1 Listen (4 Bytes) 11651da177e4SLinus Torvalds 0 - 3 Button is mouse (set also for double clicking!!!) 11661da177e4SLinus Torvalds 4 - 7 Button is locking (affects change speed also) 11671da177e4SLinus Torvalds 8 - 11 Button changes speed 11681da177e4SLinus Torvalds 12 1 = Extended mouse mode, 0 = normal mouse mode 11691da177e4SLinus Torvalds 13 - 15 unused 0 11701da177e4SLinus Torvalds 16 - 23 normal speed 11711da177e4SLinus Torvalds 24 - 31 changed speed 11721da177e4SLinus Torvalds 11731da177e4SLinus Torvalds Register 1 talk holds version and product identification information. 11741da177e4SLinus Torvalds Register 1 Talk (4 Bytes): 11751da177e4SLinus Torvalds 0 - 7 Product code 11761da177e4SLinus Torvalds 8 - 23 undefined, reserved 11771da177e4SLinus Torvalds 24 - 31 Version number 11781da177e4SLinus Torvalds 11791da177e4SLinus Torvalds Speed 0 is max. 1 to 255 set speed in increments of 1/256 of max. 11801da177e4SLinus Torvalds */ 11811da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 5, 11821da177e4SLinus Torvalds ADB_WRITEREG(id,1), 11831da177e4SLinus Torvalds 0x20, /* alt speed = 0x20 (rather slow) */ 11841da177e4SLinus Torvalds 0x00, /* norm speed = 0x00 (fastest) */ 11851da177e4SLinus Torvalds 0x10, /* extended protocol, no speed change */ 11861da177e4SLinus Torvalds 0x07); /* all buttons enabled as mouse buttons, no locking */ 11871da177e4SLinus Torvalds 11881da177e4SLinus Torvalds 11891da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 11901da177e4SLinus Torvalds } 11911da177e4SLinus Torvalds 11921da177e4SLinus Torvalds static void 11931da177e4SLinus Torvalds init_ms_a3(int id) 11941da177e4SLinus Torvalds { 11951da177e4SLinus Torvalds struct adb_request req; 11961da177e4SLinus Torvalds 11971da177e4SLinus Torvalds printk(" (Mouse Systems A3 Mouse, or compatible)"); 11981da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 3, 11991da177e4SLinus Torvalds ADB_WRITEREG(id, 0x2), 12001da177e4SLinus Torvalds 0x00, 12011da177e4SLinus Torvalds 0x07); 12021da177e4SLinus Torvalds 12031da177e4SLinus Torvalds adb_request(&req, NULL, ADBREQ_SYNC, 1, ADB_FLUSH(id)); 12041da177e4SLinus Torvalds } 12051da177e4SLinus Torvalds 12061da177e4SLinus Torvalds static int __init adbhid_init(void) 12071da177e4SLinus Torvalds { 12081da177e4SLinus Torvalds #ifndef CONFIG_MAC 1209*e8222502SBenjamin Herrenschmidt if (!machine_is(chrp) && !machine_is(powermac)) 12101da177e4SLinus Torvalds return 0; 12111da177e4SLinus Torvalds #endif 12121da177e4SLinus Torvalds 12131da177e4SLinus Torvalds led_request.complete = 1; 12141da177e4SLinus Torvalds 12151da177e4SLinus Torvalds adbhid_probe(); 12161da177e4SLinus Torvalds 12171da177e4SLinus Torvalds notifier_chain_register(&adb_client_list, &adbhid_adb_notifier); 12181da177e4SLinus Torvalds 12191da177e4SLinus Torvalds return 0; 12201da177e4SLinus Torvalds } 12211da177e4SLinus Torvalds 12221da177e4SLinus Torvalds static void __exit adbhid_exit(void) 12231da177e4SLinus Torvalds { 12241da177e4SLinus Torvalds } 12251da177e4SLinus Torvalds 12261da177e4SLinus Torvalds module_init(adbhid_init); 12271da177e4SLinus Torvalds module_exit(adbhid_exit); 1228