482 lines
13 KiB
C
482 lines
13 KiB
C
/* $NetBSD: lk201.c,v 1.19 2000/01/10 03:24:32 simonb Exp $ */
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/*
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* The LK201 keycode mapping routine is here, along with initialization
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* functions for the keyboard and mouse.
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*/
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/syslog.h>
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#include <dev/dec/lk201.h>
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#include <pmax/dev/lk201var.h>
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/*
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* Keyboard to ASCII, unshifted.
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*/
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static u_char unshiftedAscii[] = {
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/* 0 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 4 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 8 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 10 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 14 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 18 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 1c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 20 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 24 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 28 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 2c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 30 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 34 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 38 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 3c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 40 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 44 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 48 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 4c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 50 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 54 */ KBD_NOKEY, KBD_NOKEY, KBD_F1, KBD_F2,
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/* 58 */ KBD_F3, KBD_F4, KBD_F5, KBD_NOKEY,
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/* 5c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 60 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 64 */ KBD_F6, KBD_F7, KBD_F8, KBD_F9,
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/* 68 */ KBD_F10, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 6c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 70 */ KBD_NOKEY, '\033', KBD_F12, KBD_F13,
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/* 74 */ KBD_F14, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 78 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 7c */ KBD_HELP, KBD_DO, KBD_NOKEY, KBD_NOKEY,
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/* 80 */ KBD_F17, KBD_F18, KBD_F19, KBD_F20,
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/* 84 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 88 */ KBD_NOKEY, KBD_NOKEY, KBD_FIND, KBD_INSERT,
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/* 8c */ KBD_REMOVE, KBD_SELECT, KBD_PREVIOUS, KBD_NEXT,
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/* 90 */ KBD_NOKEY, KBD_NOKEY, '0', KBD_NOKEY,
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/* 94 */ '.', KBD_KP_ENTER, '1', '2',
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/* 98 */ '3', '4', '5', '6',
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/* 9c */ ',', '7', '8', '9',
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/* a0 */ '-', KBD_KP_F1, KBD_KP_F2, KBD_KP_F3,
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/* a4 */ KBD_KP_F4, KBD_NOKEY, KBD_NOKEY, KBD_LEFT,
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/* a8 */ KBD_RIGHT, KBD_DOWN, KBD_UP, KBD_NOKEY,
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/* ac */ KBD_NOKEY, KBD_NOKEY, KBD_SHIFT, KBD_CONTROL,
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/* b0 */ KBD_CAPSLOCK, KBD_ALTERNATE, KBD_NOKEY, KBD_NOKEY,
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/* b4 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* b8 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* bc */ KBD_DEL, KBD_RET, KBD_TAB, '`',
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/* c0 */ '1', 'q', 'a', 'z',
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/* c4 */ KBD_NOKEY, '2', 'w', 's',
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/* c8 */ 'x', '<', KBD_NOKEY, '3',
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/* cc */ 'e', 'd', 'c', KBD_NOKEY,
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/* d0 */ '4', 'r', 'f', 'v',
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/* d4 */ ' ', KBD_NOKEY, '5', 't',
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/* d8 */ 'g', 'b', KBD_NOKEY, '6',
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/* dc */ 'y', 'h', 'n', KBD_NOKEY,
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/* e0 */ '7', 'u', 'j', 'm',
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/* e4 */ KBD_NOKEY, '8', 'i', 'k',
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/* e8 */ ',', KBD_NOKEY, '9', 'o',
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/* ec */ 'l', '.', KBD_NOKEY, '0',
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/* f0 */ 'p', KBD_NOKEY, ';', '/',
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/* f4 */ KBD_NOKEY, '=', ']', '\\',
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/* f8 */ KBD_NOKEY, '-', '[', '\'',
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/* fc */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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};
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/*
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* Keyboard to Ascii, shifted.
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*/
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static u_char shiftedAscii[] = {
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/* 0 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 4 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 8 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 10 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 14 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 18 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 1c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 20 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 24 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 28 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 2c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 30 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 34 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 38 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 3c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 40 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 44 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 48 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 4c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 50 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 54 */ KBD_NOKEY, KBD_NOKEY, KBD_F1, KBD_F2,
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/* 58 */ KBD_F3, KBD_F4, KBD_F5, KBD_NOKEY,
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/* 5c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 60 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 64 */ KBD_F6, KBD_F7, KBD_F8, KBD_F9,
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/* 68 */ KBD_F10, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 6c */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 70 */ KBD_NOKEY, KBD_F11, KBD_F12, KBD_F13,
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/* 74 */ KBD_F14, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 78 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 7c */ KBD_HELP, KBD_DO, KBD_NOKEY, KBD_NOKEY,
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/* 80 */ KBD_F17, KBD_F18, KBD_F19, KBD_F20,
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/* 84 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* 88 */ KBD_NOKEY, KBD_NOKEY, KBD_FIND, KBD_INSERT,
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/* 8c */ KBD_REMOVE, KBD_SELECT, KBD_PREVIOUS, KBD_NEXT,
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/* 90 */ KBD_NOKEY, KBD_NOKEY, '0', KBD_NOKEY,
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/* 94 */ '.', KBD_KP_ENTER, '1', '2',
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/* 98 */ '3', '4', '5', '6',
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/* 9c */ ',', '7', '8', '9',
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/* a0 */ '-', KBD_KP_F1, KBD_KP_F2, KBD_KP_F3,
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/* a4 */ KBD_KP_F4, KBD_NOKEY, KBD_NOKEY, KBD_LEFT,
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/* a8 */ KBD_RIGHT, KBD_DOWN, KBD_UP, KBD_NOKEY,
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/* ac */ KBD_NOKEY, KBD_NOKEY, KBD_SHIFT, KBD_CONTROL,
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/* b0 */ KBD_CAPSLOCK, KBD_ALTERNATE, KBD_NOKEY, KBD_NOKEY,
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/* b4 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* b8 */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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/* bc */ KBD_DEL, KBD_RET, KBD_TAB, '~',
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/* c0 */ '!', 'q', 'a', 'z',
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/* c4 */ KBD_NOKEY, '@', 'w', 's',
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/* c8 */ 'x', '>', KBD_NOKEY, '#',
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/* cc */ 'e', 'd', 'c', KBD_NOKEY,
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/* d0 */ '$', 'r', 'f', 'v',
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/* d4 */ ' ', KBD_NOKEY, '%', 't',
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/* d8 */ 'g', 'b', KBD_NOKEY, '^',
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/* dc */ 'y', 'h', 'n', KBD_NOKEY,
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/* e0 */ '&', 'u', 'j', 'm',
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/* e4 */ KBD_NOKEY, '*', 'i', 'k',
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/* e8 */ '<', KBD_NOKEY, '(', 'o',
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/* ec */ 'l', '>', KBD_NOKEY, ')',
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/* f0 */ 'p', KBD_NOKEY, ':', '?',
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/* f4 */ KBD_NOKEY, '+', '}', '|',
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/* f8 */ KBD_NOKEY, '_', '{', '"',
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/* fc */ KBD_NOKEY, KBD_NOKEY, KBD_NOKEY, KBD_NOKEY,
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};
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/*
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* Keyboard initialization string.
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*/
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static u_char lk_initstr[] = {
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LK_LED_ENABLE, LED_ALL, /* show we are resetting keyboard */
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LK_DEFAULTS,
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LK_CMD_MODE(LK_AUTODOWN, 1),
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LK_CMD_MODE(LK_AUTODOWN, 2),
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LK_CMD_MODE(LK_AUTODOWN, 3),
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LK_CMD_MODE(LK_DOWN, 4), /* could also be LK_AUTODOWN */
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LK_CMD_MODE(LK_UPDOWN, 5),
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LK_CMD_MODE(LK_UPDOWN, 6),
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LK_CMD_MODE(LK_AUTODOWN, 7),
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LK_CMD_MODE(LK_AUTODOWN, 8),
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LK_CMD_MODE(LK_AUTODOWN, 9),
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LK_CMD_MODE(LK_AUTODOWN, 10),
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LK_CMD_MODE(LK_AUTODOWN, 11),
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LK_CMD_MODE(LK_AUTODOWN, 12),
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LK_CMD_MODE(LK_DOWN, 13),
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LK_CMD_MODE(LK_AUTODOWN, 14),
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LK_AR_ENABLE, /* we want autorepeat by default */
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#ifdef LK_KEY_CLICK
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LK_CL_ENABLE, 0x83, /* keyclick, volume */
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#endif
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LK_KBD_ENABLE, /* the keyboard itself */
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LK_BELL_ENABLE, 0x83, /* keyboard bell, volume */
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LK_LED_DISABLE, LED_ALL, /* clear keyboard leds */
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};
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/*
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* Keyboard to what the rcons termcap entry expects for long codes.
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* XXX function keys are handled specially.
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*/
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struct {
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int ts_keycode;
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int ts_len;
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char *ts_string;
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} static lk_keytostr[] = { /* termcap name */
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{ KBD_UP, 3, "\033[A" }, /* ku */
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{ KBD_DOWN, 3, "\033[B" }, /* kd */
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{ KBD_RIGHT, 3, "\033[C" }, /* kr */
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{ KBD_LEFT, 3, "\033[D" }, /* kl */
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{ KBD_REMOVE, 1, "\177" }, /* kD */
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{ KBD_NEXT, 6, "\033[222z" }, /* kN */
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{ KBD_PREVIOUS, 6, "\033[216z" }, /* kP */
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};
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#define NUM_KEYTOSTR (sizeof(lk_keytostr) / sizeof(lk_keytostr[0]))
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static void (*raw_kbd_putc) __P((dev_t dev, int c)) = NULL;
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static int (*raw_kbd_getc) __P((dev_t dev)) = NULL;
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static dev_t lk_out_dev = NODEV;
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static dev_t lk_in_dev = NODEV;
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/*
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* Initialize the keyboard.
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*/
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void
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lk_reset(kbddev, putc)
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dev_t kbddev;
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void (*putc) __P((dev_t, int));
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{
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static int inlk_reset;
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int i;
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if (inlk_reset)
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return;
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inlk_reset = 1;
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for (i = 0; i < sizeof(lk_initstr); i++) {
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(*putc)(kbddev, (int)lk_initstr[i]);
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DELAY(20000);
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}
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inlk_reset = 0;
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raw_kbd_putc = putc;
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lk_out_dev = kbddev;
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}
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/*
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* Sound the keyboard bell.
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*/
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void
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lk_bell(ring)
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int ring;
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{
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if ((!ring) || (lk_out_dev == NODEV) || (raw_kbd_putc == NULL))
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return;
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(*raw_kbd_putc)(lk_out_dev, LK_RING_BELL);
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DELAY(20000);
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}
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/*
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* Map characters from the keyboard to ASCII. Return NULL if there is
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* no valid mapping. Return length of mapped ASCII in *len - returned
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* string is not NUL terminated, as NUL is a valid code.
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*/
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char *
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lk_mapchar(cc, len)
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int cc, *len;
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{
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static u_char shiftDown, ctrlDown, capsLock;
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static char buf[8], *lastStr;
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static int lastLen;
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char *cp;
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int i;
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cp = NULL;
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switch (cc) {
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case KEY_REPEAT:
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*len = lastLen;
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return (lastStr);
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case KEY_UP:
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shiftDown = 0;
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ctrlDown = 0;
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*len = 0;
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return (NULL);
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case KEY_CAPSLOCK:
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capsLock ^= 1;
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#if 0
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/* XXX causes a lockup - why? */
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if (capsLock)
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(*raw_kbd_putc)(lk_out_dev, LK_LED_ENABLE);
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else
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(*raw_kbd_putc)(lk_out_dev, LK_LED_DISABLE);
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(*raw_kbd_putc)(lk_out_dev, LED_1);
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#endif
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*len = 0;
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return (NULL);
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case KEY_SHIFT:
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case KEY_R_SHIFT:
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shiftDown ^= 1;
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*len = 0;
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return (NULL);
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case KEY_CONTROL:
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ctrlDown ^= 1;
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*len = 0;
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return (NULL);
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case LK_POWER_ERROR:
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case LK_KDOWN_ERROR:
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case LK_INPUT_ERROR:
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case LK_OUTPUT_ERROR:
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log(LOG_WARNING, "lk201: keyboard error, code=%x\n", cc);
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*len = 0;
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return (NULL);
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}
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cc = (shiftDown ? shiftedAscii[cc] : unshiftedAscii[cc]);
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/* Map keypad 'Enter' key to return */
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if (cc == KBD_KP_ENTER)
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cc = KBD_RET;
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else if (cc >= KBD_NOKEY) {
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/* Check for keys that have multi-character codes */
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for (i = 0; i < NUM_KEYTOSTR; i++)
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if (lk_keytostr[i].ts_keycode == cc) {
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cp = lk_keytostr[i].ts_string;
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*len = lk_keytostr[i].ts_len;
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break;
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}
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/* Handle function keys specially */
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if (cp == NULL) {
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if (cc < KBD_F1 || cc > KBD_F20)
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return NULL;
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/*
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* All the function keys (KBD_*) are contigious,
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* except for the 'Help' and 'Do' keys, which we
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* return as F15 and F16 since that's what they
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* really are.
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*
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* XXX termcap can only handle F0->F9?
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* XXX 'Do' is used for dropping into ddb on pmax.
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*/
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if (cc >= KBD_F1 && cc <= KBD_F6) {
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buf[3] = '2';
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buf[4] = '4' + (cc - KBD_F1);
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} else if (cc >= KBD_F7 && cc <= KBD_DO) {
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buf[3] = '3';
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buf[4] = '0' + (cc - KBD_F7);
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} else /* if (cc >= KBD_F17 && cc <= KBD_F20) */ {
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buf[3] = '4';
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buf[4] = '0' + (cc - KBD_F17);
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}
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buf[0] = '\033';
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buf[1] = '[';
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buf[2] = '2';
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cp = buf;
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*len = 5;
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}
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} else if (cc >= 'a' && cc <= 'z') {
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if (ctrlDown)
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cc = cc - 'a' + '\1'; /* ^A */
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else if (shiftDown ^ capsLock)
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cc = cc - 'a' + 'A';
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} else if (ctrlDown) {
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if (cc >= '[' && cc <= '_')
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cc = cc - '@';
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else if (cc == ' ' || cc == '@')
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cc = '\0';
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}
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if (cp == NULL) {
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buf[0] = cc;
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cp = buf;
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*len = 1;
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}
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lastStr = cp;
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lastLen = *len;
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return (cp);
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}
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/*
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* Divert input from a serial port to the lk-201 keyboard handler.
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*/
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void
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lk_divert(getfn, in_dev)
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int (*getfn) __P((dev_t dev));
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dev_t in_dev;
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{
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|
|
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.
|
|
*/
|
|
int
|
|
lk_getc(dev)
|
|
dev_t dev; /* ignored */
|
|
{
|
|
static char *cp;
|
|
static int len;
|
|
int c;
|
|
|
|
#ifdef DIAGNOSTIC
|
|
if (raw_kbd_getc == NULL) {
|
|
panic("Reading from LK-201 before kbd driver diverted\n");
|
|
return (-1);
|
|
}
|
|
#endif
|
|
for (;;) {
|
|
if (len != 0) {
|
|
c = *(u_char *)cp++;
|
|
len--;
|
|
break;
|
|
}
|
|
|
|
/* c = (*cn_tab.cn_kbdgetc)(cn_tab.cn_dev); */
|
|
c = (*raw_kbd_getc) (lk_in_dev);
|
|
|
|
if (c == 0)
|
|
return (-1);
|
|
|
|
cp = lk_mapchar(c & 0xff, &len);
|
|
}
|
|
|
|
return (c);
|
|
}
|
|
|
|
/*
|
|
* Initialize the mouse. (Doesn't really belong here.)
|
|
*/
|
|
void
|
|
lk_mouseinit(mdev, putc, getc)
|
|
dev_t mdev;
|
|
void (*putc) __P((dev_t, int));
|
|
int (*getc) __P((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 == MOUSE_SELF_TEST) {
|
|
printf("lk_mouseinit: mouse loopback connector.\n");
|
|
return;
|
|
}
|
|
if (id_byte1 < 0) {
|
|
printf("lk_mouseinit: Timeout on %s byte of self-test report\n",
|
|
"1st");
|
|
return;
|
|
}
|
|
id_byte2 = (*getc)(mdev);
|
|
if (id_byte2 < 0) {
|
|
printf("lk_mouseinit: Timeout on %s byte of self-test report\n",
|
|
"2nd");
|
|
return;
|
|
}
|
|
id_byte3 = (*getc)(mdev);
|
|
if (id_byte3 < 0) {
|
|
printf("lk_mouseinit: Timeout on %s byte of self-test report\n",
|
|
"3rd");
|
|
return;
|
|
}
|
|
id_byte4 = (*getc)(mdev);
|
|
if (id_byte4 < 0) {
|
|
printf("lk_mouseinit: Timeout on %s byte of self-test report\n",
|
|
"4th");
|
|
return;
|
|
}
|
|
if ((id_byte2 & 0x0f) != 0x2)
|
|
printf("lk_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(150);
|
|
(*putc)(mdev, MOUSE_INCREMENTAL);
|
|
}
|