/* *  linux/drivers/acorn/char/keyb_ps2.c * *  Copyright (C) 2000 Russell King * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * *  Keyboard driver for RiscPC ARM Linux. * *  Note!!! This driver talks directly to the keyboard. */int kbd_read_mask;#define TX_DONE 0#define TX_SENT 1#define TX_SEND 2static volatile int tx_state;#define VERSION 100#define KBD_REPORT_ERR#define KBD_REPORT_UNKN#define KBD_ESCAPEE0	0xe0		/* in */#define KBD_ESCAPEE1	0xe1		/* in */#define ESCE0(x)	(0xe000|(x))#define ESCE1(x)	(0xe100|(x))#define KBD_BAT		0xaa		/* in */#define KBD_SETLEDS	0xed		/* out */#define KBD_ECHO	0xee		/* in/out */#define KBD_BREAK	0xf0		/* in */#define KBD_TYPRATEDLY	0xf3		/* out */#define KBD_SCANENABLE	0xf4		/* out */#define KBD_DEFDISABLE	0xf5		/* out */#define KBD_DEFAULT	0xf6		/* out */#define KBD_ACK		0xfa		/* in */#define KBD_DIAGFAIL	0xfd		/* in */#define KBD_RESEND	0xfe		/* in/out */#define KBD_RESET	0xff		/* out */#define CODE_BREAK	1#define CODE_ESCAPEE0	2#define CODE_ESCAPEE1	4#define CODE_ESCAPE12	8#define K_NONE		0x7f#define K_ESC		0x00#define K_F1		0x01#define K_F2		0x02#define K_F3		0x03#define K_F4		0x04#define K_F5		0x05#define K_F6		0x06#define K_F7		0x07#define K_F8		0x08#define K_F9		0x09#define K_F10		0x0a#define K_F11		0x0b#define K_F12		0x0c#define K_PRNT		0x0d#define K_SCRL		0x0e#define K_BRK		0x0f#define K_AGR		0x10#define K_1		0x11#define K_2		0x12#define K_3		0x13#define K_4		0x14#define K_5		0x15#define K_6		0x16#define K_7		0x17#define K_8		0x18#define K_9		0x19#define K_0		0x1a#define K_MINS		0x1b#define K_EQLS		0x1c#define K_BKSP		0x1e#define K_INS		0x1f#define K_HOME		0x20#define K_PGUP		0x21#define K_NUML		0x22#define KP_SLH		0x23#define KP_STR		0x24#define KP_MNS		0x3a#define K_TAB		0x26#define K_Q		0x27#define K_W		0x28#define K_E		0x29#define K_R		0x2a#define K_T		0x2b#define K_Y		0x2c#define K_U		0x2d#define K_I		0x2e#define K_O		0x2f#define K_P		0x30#define K_LSBK		0x31#define K_RSBK		0x32#define K_ENTR		0x47#define K_DEL		0x34#define K_END		0x35#define K_PGDN		0x36#define KP_7		0x37#define KP_8		0x38#define KP_9		0x39#define KP_PLS		0x4b#define K_CAPS		0x5d#define K_A		0x3c#define K_S		0x3d#define K_D		0x3e#define K_F		0x3f#define K_G		0x40#define K_H		0x41#define K_J		0x42#define K_K		0x43#define K_L		0x44#define K_SEMI		0x45#define K_SQOT		0x46#define K_HASH		0x1d#define KP_4		0x48#define KP_5		0x49#define KP_6		0x4a#define K_LSFT		0x4c#define K_BSLH		0x33#define K_Z		0x4e#define K_X		0x4f#define K_C		0x50#define K_V		0x51#define K_B		0x52#define K_N		0x53#define K_M		0x54#define K_COMA		0x55#define K_DOT		0x56#define K_FSLH		0x57#define K_RSFT		0x58#define K_UP		0x59#define KP_1		0x5a#define KP_2		0x5b#define KP_3		0x5c#define KP_ENT		0x67#define K_LCTL		0x3b#define K_LALT		0x5e#define K_SPCE		0x5f#define K_RALT		0x60#define K_RCTL		0x61#define K_LEFT		0x62#define K_DOWN		0x63#define K_RGHT		0x64#define KP_0		0x65#define KP_DOT		0x66static unsigned char keycode_translate[256] ={/* 00 */  K_NONE, K_F9  , K_NONE, K_F5  , K_F3  , K_F1  , K_F2  , K_F12 ,/* 08 */  K_NONE, K_F10 , K_F8  , K_F6  , K_F4  , K_TAB , K_AGR , K_NONE,/* 10 */  K_NONE, K_LALT, K_LSFT, K_NONE, K_LCTL, K_Q   , K_1   , K_NONE,/* 18 */  K_NONE, K_NONE, K_Z   , K_S   , K_A   , K_W   , K_2   , K_NONE,/* 20 */  K_NONE, K_C   , K_X   , K_D   , K_E   , K_4   , K_3   , K_NONE,/* 28 */  K_NONE, K_SPCE, K_V   , K_F   , K_T   , K_R   , K_5   , K_NONE,/* 30 */  K_NONE, K_N   , K_B   , K_H   , K_G   , K_Y   , K_6   , K_NONE,/* 38 */  K_NONE, K_NONE, K_M   , K_J   , K_U   , K_7   , K_8   , K_NONE,/* 40 */  K_NONE, K_COMA, K_K   , K_I   , K_O   , K_0   , K_9   , K_NONE,/* 48 */  K_NONE, K_DOT , K_FSLH, K_L   , K_SEMI, K_P   , K_MINS, K_NONE,/* 50 */  K_NONE, K_NONE, K_SQOT, K_NONE, K_LSBK, K_EQLS, K_NONE, K_NONE,/* 58 */  K_CAPS, K_RSFT, K_ENTR, K_RSBK, K_NONE, K_HASH, K_NONE, K_NONE,/* 60 */  K_NONE, K_BSLH, K_NONE, K_NONE, K_NONE, K_NONE, K_BKSP, K_NONE,/* 68 */  K_NONE, KP_1  , K_NONE, KP_4  , KP_7  , K_NONE, K_NONE, K_NONE,/* 70 */  KP_0  , KP_DOT, KP_2  , KP_5  , KP_6  , KP_8  , K_ESC , K_NUML,/* 78 */  K_F11 , KP_PLS, KP_3  , KP_MNS, KP_STR, KP_9  , K_SCRL, K_NONE,	  K_NONE, K_NONE, K_NONE, K_F7  , K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE,	  K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE, K_NONE};static unsigned char ps2kbd_sysrq_xlate[] = {    27,    0,    0,    0,    0,    0,    0,    0,     0,    0,    0,    0,    0,    0,    0,    0,   '`',  '1',  '2',  '3',  '4',  '5',  '6',  '7',   '8',  '9',  '0',  '-',  '=',  '