/* $OpenBSD: lk201.c,v 1.5 2002/03/14 03:16:02 millert Exp $ */ /* * The LK201 keycode mapping routine is here, along with initialization * functions for the keyboard and mouse. */ #include #include #include #include #include #include /* Exported functions */ extern int kbdMapChar(int keycode); extern void KBDReset(dev_t dev, void (*putc)(dev_t, int)); /* * Keyboard to Ascii, unshifted. */ static unsigned char unshiftedAscii[] = { /* 0 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 4 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 8 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 10 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 14 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 18 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 1c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 20 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 24 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 28 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 2c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 30 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 34 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 38 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 3c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 40 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 44 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 48 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 4c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 50 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 54 */ KBD_NOKEY, KBD_NOKEY, KBD_F1, KBD_F2, /* 58 */ KBD_F3, KBD_F4, KBD_F5, KBD_NOKEY, /* 5c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 60 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 64 */ KBD_F6, KBD_F7, KBD_F8, KBD_F9, /* 68 */ KBD_F10, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 6c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 70 */ KBD_NOKEY, '\033', KBD_F12, KBD_F13, /* 74 */ KBD_F14, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 78 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 7c */ KBD_HELP, KBD_DO, KBD_NOKEY, KBD_NOKEY, /* 80 */ KBD_F17, KBD_F18, KBD_F19, KBD_F20, /* 84 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 88 */ KBD_NOKEY, KBD_NOKEY, KBD_FIND, KBD_INSERT, /* 8c */ KBD_REMOVE, KBD_SELECT, KBD_PREVIOUS, KBD_NEXT, /* 90 */ KBD_NOKEY, KBD_NOKEY, '0', KBD_NOKEY, /* 94 */ '.', KBD_KP_ENTER, '1', '2', /* 98 */ '3', '4', '5', '6', /* 9c */ ',', '7', '8', '9', /* a0 */ '-', KBD_KP_F1, KBD_KP_F2, KBD_KP_F3, /* a4 */ KBD_KP_F4, KBD_NOKEY, KBD_NOKEY, KBD_LEFT, /* a8 */ KBD_RIGHT, KBD_DOWN, KBD_UP, KBD_NOKEY, /* ac */ KBD_NOKEY, KBD_NOKEY, KBD_SHIFT, KBD_CONTROL, /* b0 */ KBD_CAPSLOCK, KBD_ALTERNATE, KBD_NOKEY, KBD_NOKEY, /* b4 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* b8 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* bc */ KBD_DEL, KBD_RET, KBD_TAB, '`', /* c0 */ '1', 'q', 'a', 'z', /* c4 */ KBD_NOKEY, '2', 'w', 's', /* c8 */ 'x', '<', KBD_NOKEY, '3', /* cc */ 'e', 'd', 'c', KBD_NOKEY, /* d0 */ '4', 'r', 'f', 'v', /* d4 */ ' ', KBD_NOKEY, '5', 't', /* d8 */ 'g', 'b', KBD_NOKEY, '6', /* dc */ 'y', 'h', 'n', KBD_NOKEY, /* e0 */ '7', 'u', 'j', 'm', /* e4 */ KBD_NOKEY, '8', 'i', 'k', /* e8 */ ',', KBD_NOKEY, '9', 'o', /* ec */ 'l', '.', KBD_NOKEY, '0', /* f0 */ 'p', KBD_NOKEY, ';', '/', /* f4 */ KBD_NOKEY, '=', ']', '\\', /* f8 */ KBD_NOKEY, '-', '[', '\'', /* fc */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, }; /* * Keyboard to Ascii, shifted. */ static unsigned char shiftedAscii[] = { /* 0 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 4 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 8 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 10 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 14 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 18 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 1c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 20 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 24 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 28 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 2c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 30 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 34 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 38 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 3c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 40 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 44 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 48 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 4c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 50 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 54 */ KBD_NOKEY, KBD_NOKEY, KBD_F1, KBD_F2, /* 58 */ KBD_F3, KBD_F4, KBD_F5, KBD_NOKEY, /* 5c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 60 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 64 */ KBD_F6, KBD_F7, KBD_F8, KBD_F9, /* 68 */ KBD_F10, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 6c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 70 */ KBD_NOKEY, KBD_F11, KBD_F12, KBD_F13, /* 74 */ KBD_F14, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 78 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 7c */ KBD_HELP, KBD_DO, KBD_NOKEY, KBD_NOKEY, /* 80 */ KBD_F17, KBD_F18, KBD_F19, KBD_F20, /* 84 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* 88 */ KBD_NOKEY, KBD_NOKEY, KBD_FIND, KBD_INSERT, /* 8c */ KBD_REMOVE, KBD_SELECT, KBD_PREVIOUS, KBD_NEXT, /* 90 */ KBD_NOKEY, KBD_NOKEY, '0', KBD_NOKEY, /* 94 */ '.', KBD_KP_ENTER, '1', '2', /* 98 */ '3', '4', '5', '6', /* 9c */ ',', '7', '8', '9', /* a0 */ '-', KBD_KP_F1, KBD_KP_F2, KBD_KP_F3, /* a4 */ KBD_KP_F4, KBD_NOKEY, KBD_NOKEY, KBD_LEFT, /* a8 */ KBD_RIGHT, KBD_DOWN, KBD_UP, KBD_NOKEY, /* ac */ KBD_NOKEY, KBD_NOKEY, KBD_SHIFT, KBD_CONTROL, /* b0 */ KBD_CAPSLOCK, KBD_ALTERNATE, KBD_NOKEY, KBD_NOKEY, /* b4 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* b8 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, /* bc */ KBD_DEL, KBD_RET, KBD_TAB, '~', /* c0 */ '!', 'q', 'a', 'z', /* c4 */ KBD_NOKEY, '@', 'w', 's', /* c8 */ 'x', '>', KBD_NOKEY, '#', /* cc */ 'e', 'd', 'c', KBD_NOKEY, /* d0 */ '$', 'r', 'f', 'v', /* d4 */ ' ', KBD_NOKEY, '%', 't', /* d8 */ 'g', 'b', KBD_NOKEY, '^', /* dc */ 'y', 'h', 'n', KBD_NOKEY, /* e0 */ '&', 'u', 'j', 'm', /* e4 */ KBD_NOKEY, '*', 'i', 'k', /* e8 */ '<', KBD_NOKEY, '(', 'o', /* ec */ 'l', '>', KBD_NOKEY, ')', /* f0 */ 'p', KBD_NOKEY, ':', '?', /* f4 */ KBD_NOKEY, '+', '}', '|', /* f8 */ KBD_NOKEY, '_', '{', '"', /* fc */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, }; /* * Keyboard initialization string. */ static u_char kbdInitString[] = { LK_LED_ENABLE, LED_ALL, /* show we are resetting keyboard */ LK_DEFAULTS, LK_CMD_MODE(LK_AUTODOWN, 1), LK_CMD_MODE(LK_AUTODOWN, 2), LK_CMD_MODE(LK_AUTODOWN, 3), LK_CMD_MODE(LK_DOWN, 4), /* could also be LK_AUTODOWN */ LK_CMD_MODE(LK_UPDOWN, 5), LK_CMD_MODE(LK_UPDOWN, 6), LK_CMD_MODE(LK_AUTODOWN, 7), LK_CMD_MODE(LK_AUTODOWN, 8), LK_CMD_MODE(LK_AUTODOWN, 9), LK_CMD_MODE(LK_AUTODOWN, 10), LK_CMD_MODE(LK_AUTODOWN, 11), LK_CMD_MODE(LK_AUTODOWN, 12), LK_CMD_MODE(LK_DOWN, 13), LK_CMD_MODE(LK_AUTODOWN, 14), LK_AR_ENABLE, /* we want autorepeat by default */ LK_CL_ENABLE, 0x83, /* keyclick, volume */ LK_KBD_ENABLE, /* the keyboard itself */ LK_BELL_ENABLE, 0x83, /* keyboard bell, volume */ LK_LED_DISABLE, LED_ALL, /* clear keyboard leds */ }; /* * Initialize the Keyboard. */ void KBDReset(kbddev, putc) dev_t kbddev; void (*putc)(dev_t, int); { register int i; static int inKBDReset; if (inKBDReset) return; inKBDReset = 1; for (i = 0; i < sizeof(kbdInitString); i++) (*putc)(kbddev, (int)kbdInitString[i]); inKBDReset = 0; } /* * ---------------------------------------------------------------------------- * * kbdMapChar -- * * Map characters from the keyboard to ASCII. Return -1 if there is * no valid mapping. * * Results: * None. * * Side effects: * Remember state of shift and control keys. * * ---------------------------------------------------------------------------- */ int kbdMapChar(cc) int cc; { static u_char shiftDown; static u_char ctrlDown; static u_char lastChar; switch (cc) { case KEY_REPEAT: cc = lastChar; goto done; case KEY_UP: shiftDown = 0; ctrlDown = 0; return (-1); case KEY_SHIFT: case KEY_R_SHIFT: if (ctrlDown || shiftDown) shiftDown = 0; else shiftDown = 1; return (-1); case KEY_CONTROL: if (shiftDown || ctrlDown) ctrlDown = 0; else ctrlDown = 1; return (-1); case LK_POWER_ERROR: case LK_KDOWN_ERROR: case LK_INPUT_ERROR: case LK_OUTPUT_ERROR: log(LOG_WARNING, "lk201: keyboard error, code=%x\n", cc); return (-1); } if (shiftDown) cc = shiftedAscii[cc]; else cc = unshiftedAscii[cc]; if (cc >= KBD_NOKEY) { /* * A function key was typed - ignore it. */ return (-1); } if (cc >= 'a' && cc <= 'z') { if (ctrlDown) cc = cc - 'a' + '\1'; /* ^A */ else if (shiftDown) cc = cc - 'a' + 'A'; } else if (ctrlDown) { if (cc >= '[' && cc <= '_') cc = cc - '@'; else if (cc == ' ' || cc == '@') cc = '\0'; } lastChar = cc; done: return (cc); } static int (*raw_kbd_getc)(dev_t dev) = NULL; static dev_t lk_in_dev = NODEV; /* * Divert input from a serial port to the lk-201 keyboard handler. */ void lk_divert(getfn, in_dev) int (*getfn)(dev_t dev) ; dev_t in_dev; { raw_kbd_getc = getfn; lk_in_dev = in_dev; } /* * Get an ASCII character off of the keyboard. * Simply pass the getc request onto the underlying * serial driver, and map the resulting LK-201 keycode to ASCII. * FIXME: this design can't handle cursor or keypad keys, * and should be thrown away and replaced with a stackable * "Bstreams"-style driver. */ int LKgetc(dev) dev_t dev; /* ignored */ { register int c; extern sccGetc(); #if 0 /*XXX*/ printf("LK-201 getc 0x%x( [%d %d]) in_dev [%d %d]\n", raw_kbd_getc, major(dev), minor(dev), major(lk_in_dev), minor(lk_in_dev)); #endif if (raw_kbd_getc == NULL) { panic("Reading from LK-201 before keyboard driver diverted"); return (-1); } for (;;) { /* c = (*cn_tab.cn_kbdgetc)(cn_tab.cn_dev); */ c = (*raw_kbd_getc) (lk_in_dev); #if 0 /*XXX*/ printf(" 0x%x [%c]", c, c); #endif if (c == 0) return (-1); if ((c = kbdMapChar(c & 0xff)) >= 0) break; } return (c); } /* * Initialize the mouse. (Doesn't really belong here.) */ void MouseInit(mdev, putc, getc) dev_t mdev; void (*putc)(dev_t, int); int (*getc)(dev_t); { int id_byte1, id_byte2, id_byte3, id_byte4; /* * Initialize the mouse. */ (*putc)(mdev, MOUSE_SELF_TEST); id_byte1 = (*getc)(mdev); if (id_byte1 < 0) { printf("MouseInit: Timeout on 1st byte of self-test report\n"); return; } id_byte2 = (*getc)(mdev); if (id_byte2 < 0) { printf("MouseInit: Timeout on 2nd byte of self-test report\n"); return; } id_byte3 = (*getc)(mdev); if (id_byte3 < 0) { printf("MouseInit: Timeout on 3rd byte of self-test report\n"); return; } id_byte4 = (*getc)(mdev); if (id_byte4 < 0) { printf("MouseInit: Timeout on 4th byte of self-test report\n"); return; } if ((id_byte2 & 0x0f) != 0x2) printf("MouseInit: We don't have a mouse!!!\n"); /* * For some reason, the mouse doesn't see this command if it comes * too soon after a self test. */ DELAY(100); (*putc)(mdev, MOUSE_INCREMENTAL); }