1 /* 2 * Copyright (c) 1988 University of Utah. 3 * Copyright (c) 1990 The Regents of the University of California. 4 * All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * the Systems Programming Group of the University of Utah Computer 8 * Science Department. 9 * 10 * %sccs.include.redist.c% 11 * 12 * from: Utah $Hdr: hilreg.h 1.10 92/01/21$ 13 * 14 * @(#)hilreg.h 7.4 (Berkeley) 06/05/92 15 */ 16 17 #ifdef KERNEL 18 #include "hp/dev/iotypes.h" /* XXX */ 19 #else 20 #include <hp/dev/iotypes.h> /* XXX */ 21 #endif 22 23 #ifdef hp300 24 struct hil_dev { 25 char hil_pad0; 26 vu_char hil_data; 27 char hil_pad1; 28 vu_char hil_cmd; 29 }; 30 31 #define HILADDR ((struct hil_dev *)IIOV(0x428000)) 32 #define BBCADDR ((struct hil_dev *)IIOV(0x420000)) 33 #endif 34 35 #ifdef hp800 36 #ifdef hp700 37 struct hil_dev { 38 vu_char hil_rsthold; /* (WO) reset hold (and Serial #3) */ 39 vu_char hil_resv1[2047]; 40 vu_char hil_data; /* send/receive data to/from 8042 */ 41 vu_char hil_cmd; /* status/control to/from 8042 */ 42 vu_char hil_resv2[1022]; 43 vu_char hil_rstrel; /* (WO) reset release (and Serial #3) */ 44 45 }; 46 #else 47 struct hil_dev { 48 vu_int hil_data; 49 vu_int hil_pad; 50 vu_int hil_cmd; 51 }; 52 #endif 53 #endif 54 #define hil_stat hil_cmd 55 56 #if defined(hp300) || defined(hp700) 57 #define READHILDATA(x) ((x)->hil_data) 58 #define READHILSTAT(x) ((x)->hil_stat) 59 #define READHILCMD(x) ((x)->hil_cmd) 60 #define WRITEHILDATA(x, y) ((x)->hil_data = (y)) 61 #define WRITEHILSTAT(x, y) ((x)->hil_stat = (y)) 62 #define WRITEHILCMD(x, y) ((x)->hil_cmd = (y)) 63 #else 64 #define READHILDATA(x) ((x)->hil_data >> 24) 65 #define READHILSTAT(x) ((x)->hil_stat >> 24) 66 #define READHILCMD(x) ((x)->hil_cmd >> 24) 67 #define WRITEHILDATA(x, y) ((x)->hil_data = ((y) << 24)) 68 #define WRITEHILSTAT(x, y) ((x)->hil_stat = ((y) << 24)) 69 #define WRITEHILCMD(x, y) ((x)->hil_cmd = ((y) << 24)) 70 #endif 71 72 #ifdef hp300 73 #define splhil() spl1() 74 #else 75 extern int hilspl; 76 #define splhil() splx(hilspl) 77 #endif 78 79 #define HIL_BUSY 0x02 80 #define HIL_DATA_RDY 0x01 81 82 #define HILWAIT(hil_dev) while ((READHILSTAT(hil_dev) & HIL_BUSY)) 83 #define HILDATAWAIT(hil_dev) while (!(READHILSTAT(hil_dev) & HIL_DATA_RDY)) 84 85 /* HIL status bits */ 86 #define HIL_POLLDATA 0x10 /* HIL poll data follows */ 87 #define HIL_COMMAND 0x08 /* Start of original command */ 88 #define HIL_ERROR 0x080 /* HIL error */ 89 #define HIL_RECONFIG 0x080 /* HIL has reconfigured */ 90 #define HIL_STATMASK (HIL_DATA | HIL_COMMAND) 91 92 #define HIL_SSHIFT 4 /* Bits to shift status over */ 93 #define HIL_SMASK 0xF /* Service request status mask */ 94 #define HIL_DEVMASK 0x07 95 96 /* HIL status types */ 97 #define HIL_STATUS 0x5 /* HIL status in data register */ 98 #define HIL_DATA 0x6 /* HIL data in data register */ 99 #define HIL_CTRLSHIFT 0x8 /* key + CTRL + SHIFT */ 100 #define HIL_CTRL 0x9 /* key + CTRL */ 101 #define HIL_SHIFT 0xA /* key + SHIFT */ 102 #define HIL_KEY 0xB /* key only */ 103 #define HIL_68K 0x4 /* Data from the 68k is ready */ 104 105 /* HIL commands */ 106 #define HIL_SETARD 0xA0 /* set auto-repeat delay */ 107 #define HIL_SETARR 0xA2 /* set auto-repeat rate */ 108 #define HIL_SETTONE 0xA3 /* set tone generator */ 109 #define HIL_CNMT 0xB2 /* clear nmi */ 110 #define HIL_INTON 0x5C /* Turn on interrupts. */ 111 #define HIL_INTOFF 0x5D /* Turn off interrupts. */ 112 #define HIL_TRIGGER 0xC5 /* trigger command */ 113 #define HIL_STARTCMD 0xE0 /* start loop command */ 114 #define HIL_TIMEOUT 0xFE /* timeout */ 115 #define HIL_READTIME 0x13 /* Read real time register */ 116 117 /* Read/write various registers on the 8042. */ 118 #define HIL_READBUSY 0x02 /* internal "busy" register */ 119 #define HIL_READKBDLANG 0x12 /* read keyboard language code */ 120 #define HIL_READKBDSADR 0xF9 121 #define HIL_WRITEKBDSADR 0xE9 122 #define HIL_READLPSTAT 0xFA 123 #define HIL_WRITELPSTAT 0xEA 124 #define HIL_READLPCTRL 0xFB 125 #define HIL_WRITELPCTRL 0xEB 126 127 /* BUSY bits */ 128 #define BSY_LOOPBUSY 0x04 129 130 /* LPCTRL bits */ 131 #define LPC_AUTOPOLL 0x01 /* enable auto-polling */ 132 #define LPC_NOERROR 0x02 /* don't report errors */ 133 #define LPC_NORECONF 0x04 /* don't report reconfigure */ 134 #define LPC_KBDCOOK 0x10 /* cook all keyboards */ 135 #define LPC_RECONF 0x80 /* reconfigure the loop */ 136 137 /* LPSTAT bits */ 138 #define LPS_DEVMASK 0x07 /* number of loop devices */ 139 #define LPS_CONFGOOD 0x08 /* reconfiguration worked */ 140 #define LPS_CONFFAIL 0x80 /* reconfiguration failed */ 141 142 /* HIL packet headers */ 143 #define HIL_MOUSEDATA 0x2 144 #define HIL_KBDDATA 0x40 145 146 #define HIL_MOUSEMOTION 0x02 /* mouse movement event */ 147 #define HIL_KBDBUTTON 0x40 /* keyboard button event */ 148 #define HIL_MOUSEBUTTON 0x40 /* mouse button event */ 149 #define HIL_BUTTONBOX 0x60 /* button box event */ 150 #define HIL_TABLET 0x02 /* tablet motion event */ 151 #define HIL_KNOBBOX 0x03 /* knob box motion data */ 152 153 /* For setting auto repeat on the keyboard */ 154 #define ar_format(x) ~((x - 10) / 10) 155 #define KBD_ARD 400 /* initial delay in msec (10 - 2560) */ 156 #define KBD_ARR 60 /* rate (10 - 2550 msec, 2551 == off) */ 157 158 #ifdef hp300 159 /* Magic */ 160 #define KBDNMISTAT ((volatile char *)IIOV(0x478005)) 161 #define KBDNMI 0x04 162 #endif 163