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Annotation of Net2/arch/hp300/dev/hilreg.h, revision 1.1

1.1     ! root        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:  * Redistribution and use in source and binary forms, with or without
        !            11:  * modification, are permitted provided that the following conditions
        !            12:  * are met:
        !            13:  * 1. Redistributions of source code must retain the above copyright
        !            14:  *    notice, this list of conditions and the following disclaimer.
        !            15:  * 2. Redistributions in binary form must reproduce the above copyright
        !            16:  *    notice, this list of conditions and the following disclaimer in the
        !            17:  *    documentation and/or other materials provided with the distribution.
        !            18:  * 3. All advertising materials mentioning features or use of this software
        !            19:  *    must display the following acknowledgement:
        !            20:  *     This product includes software developed by the University of
        !            21:  *     California, Berkeley and its contributors.
        !            22:  * 4. Neither the name of the University nor the names of its contributors
        !            23:  *    may be used to endorse or promote products derived from this software
        !            24:  *    without specific prior written permission.
        !            25:  *
        !            26:  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
        !            27:  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
        !            28:  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
        !            29:  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
        !            30:  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
        !            31:  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
        !            32:  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            33:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
        !            34:  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
        !            35:  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
        !            36:  * SUCH DAMAGE.
        !            37:  *
        !            38:  * from: Utah $Hdr: hilreg.h 1.9 91/01/21$
        !            39:  *
        !            40:  *     @(#)hilreg.h    7.3 (Berkeley) 5/7/91
        !            41:  */
        !            42: 
        !            43: struct hil_dev {
        !            44:        char    hil_pad0;
        !            45:        volatile char   hil_data;
        !            46:        char    hil_pad1;
        !            47:        volatile char   hil_cmd;
        !            48: #define hil_stat hil_cmd
        !            49: };
        !            50: 
        !            51: #define        HILADDR                 ((struct hil_dev *)IIOV(0x428000))
        !            52: #define BBCADDR                        ((struct hil_dev *)IIOV(0x420000))
        !            53: 
        !            54: #define splhil                 spl1
        !            55: 
        !            56: #define        HIL_BUSY                0x02
        !            57: #define HIL_DATA_RDY           0x01
        !            58: 
        !            59: #define HILWAIT(hil_dev)       while ((hil_dev->hil_stat & HIL_BUSY))
        !            60: #define HILDATAWAIT(hil_dev)   while ((hil_dev->hil_stat & HIL_DATA_RDY) == 0)
        !            61: 
        !            62: /* HIL status bits */
        !            63: #define        HIL_POLLDATA    0x10            /* HIL poll data follows */
        !            64: #define HIL_COMMAND    0x08            /* Start of original command */
        !            65: #define HIL_ERROR      0x080           /* HIL error */
        !            66: #define HIL_RECONFIG   0x080           /* HIL has reconfigured */
        !            67: #define        HIL_STATMASK    (HIL_DATA | HIL_COMMAND)
        !            68: 
        !            69: #define HIL_SSHIFT             4       /* Bits to shift status over */
        !            70: #define HIL_SMASK              0xF     /* Service request status mask */
        !            71: #define HIL_DEVMASK            0x07
        !            72: 
        !            73: /* HIL status types */
        !            74: #define        HIL_STATUS      0x5             /* HIL status in data register */
        !            75: #define        HIL_DATA        0x6             /* HIL data in data register */
        !            76: #define        HIL_CTRLSHIFT   0x8             /* key + CTRL + SHIFT */
        !            77: #define        HIL_CTRL        0x9             /* key + CTRL */
        !            78: #define        HIL_SHIFT       0xA             /* key + SHIFT */
        !            79: #define        HIL_KEY         0xB             /* key only */
        !            80: #define HIL_68K                0x4             /* Data from the 68k is ready */
        !            81: 
        !            82: /* HIL commands */
        !            83: #define        HIL_SETARD      0xA0            /* set auto-repeat delay */
        !            84: #define        HIL_SETARR      0xA2            /* set auto-repeat rate */
        !            85: #define        HIL_SETTONE     0xA3            /* set tone generator */
        !            86: #define HIL_CNMT       0xB2            /* clear nmi */
        !            87: #define HIL_INTON      0x5C            /* Turn on interrupts. */
        !            88: #define HIL_INTOFF     0x5D            /* Turn off interrupts. */
        !            89: #define HIL_TRIGGER    0xC5            /* trigger command */
        !            90: #define HIL_STARTCMD   0xE0            /* start loop command */
        !            91: #define HIL_TIMEOUT    0xFE            /* timeout */
        !            92: #define HIL_READTIME   0x13            /* Read real time register */
        !            93: 
        !            94: /* Read/write various registers on the 8042. */
        !            95: #define        HIL_READBUSY            0x02    /* internal "busy" register */
        !            96: #define HIL_READKBDLANG                0x12    /* read keyboard language code */
        !            97: #define        HIL_READKBDSADR         0xF9
        !            98: #define        HIL_WRITEKBDSADR        0xE9
        !            99: #define HIL_READLPSTAT         0xFA
        !           100: #define HIL_WRITELPSTAT        0xEA
        !           101: #define HIL_READLPCTRL         0xFB
        !           102: #define HIL_WRITELPCTRL        0xEB
        !           103: 
        !           104: /* BUSY bits */
        !           105: #define BSY_LOOPBUSY   0x04
        !           106: 
        !           107: /* LPCTRL bits */
        !           108: #define LPC_AUTOPOLL   0x01    /* enable auto-polling */
        !           109: #define LPC_NOERROR    0x02    /* don't report errors */
        !           110: #define LPC_NORECONF   0x04    /* don't report reconfigure */
        !           111: #define LPC_KBDCOOK    0x10    /* cook all keyboards */
        !           112: #define LPC_RECONF     0x80    /* reconfigure the loop */
        !           113: 
        !           114: /* LPSTAT bits */
        !           115: #define LPS_DEVMASK    0x07    /* number of loop devices */
        !           116: #define LPS_CONFGOOD   0x08    /* reconfiguration worked */
        !           117: #define LPS_CONFFAIL   0x80    /* reconfiguration failed */
        !           118: 
        !           119: /* HIL packet headers */
        !           120: #define HIL_MOUSEDATA   0x2
        !           121: #define HIL_KBDDATA     0x40
        !           122:   
        !           123: #define        HIL_MOUSEMOTION 0x02            /* mouse movement event */
        !           124: #define        HIL_KBDBUTTON   0x40            /* keyboard button event */
        !           125: #define HIL_MOUSEBUTTON 0x40            /* mouse button event */
        !           126: #define HIL_BUTTONBOX   0x60            /* button box event */
        !           127: #define HIL_TABLET      0x02            /* tablet motion event */
        !           128: #define HIL_KNOBBOX     0x03            /* knob box motion data */
        !           129: 
        !           130: /* Magic */
        !           131: #define KBDNMISTAT             ((volatile char *)IIOV(0x478005))
        !           132: #define        KBDNMI                  0x04
        !           133: 
        !           134: /* For setting auto repeat on the keyboard */
        !           135: #define ar_format(x)   ~((x - 10) / 10)
        !           136: #define KBD_ARD                400             /* initial delay in msec (10 - 2560) */
        !           137: #define KBD_ARR                60              /* rate (10 - 2550 msec, 2551 == off)*/

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