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Annotation of sys/arch/sparc/dev/xboxreg.h, Revision 1.1

1.1     ! nbrk        1: /*     $OpenBSD: xboxreg.h,v 1.2 2003/06/02 18:40:59 jason Exp $       */
        !             2:
        !             3: /*
        !             4:  * Copyright (c) 1999 Jason L. Wright (jason@thought.net)
        !             5:  * All rights reserved.
        !             6:  *
        !             7:  * Redistribution and use in source and binary forms, with or without
        !             8:  * modification, are permitted provided that the following conditions
        !             9:  * are met:
        !            10:  * 1. Redistributions of source code must retain the above copyright
        !            11:  *    notice, this list of conditions and the following disclaimer.
        !            12:  * 2. Redistributions in binary form must reproduce the above copyright
        !            13:  *    notice, this list of conditions and the following disclaimer in the
        !            14:  *    documentation and/or other materials provided with the distribution.
        !            15:  *
        !            16:  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
        !            17:  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
        !            18:  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
        !            19:  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
        !            20:  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
        !            21:  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
        !            22:  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
        !            23:  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
        !            24:  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
        !            25:  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
        !            26:  * POSSIBILITY OF SUCH DAMAGE.
        !            27:  */
        !            28:
        !            29: struct xbox_errs {
        !            30:        volatile        u_int32_t xe_errd;      /* error descriptor */
        !            31:        volatile        u_int32_t xe_errva;     /* error virtual addr */
        !            32:        volatile        u_int32_t xe_stat;      /* status */
        !            33:        volatile        u_int32_t xe_ctl0;      /* control reg 0 */
        !            34: };
        !            35:
        !            36: struct xbox_regs {
        !            37:        /* XA space */
        !            38:        volatile        u_int32_t *xa_write0;   /* write0 reg */
        !            39:        struct          xbox_errs *xa_errs;     /* errors */
        !            40:        volatile        u_int32_t *xa_ctl0;     /* ctl0 reg */
        !            41:        volatile        u_int32_t *xa_ctl1;     /* ctl1 reg */
        !            42:        volatile        u_int32_t *xa_elua;
        !            43:        volatile        u_int32_t *xa_ella;
        !            44:        volatile        u_int32_t *xa_rsrv;     /* reserved */
        !            45:
        !            46:        /* XB space */
        !            47:        struct          xbox_errs *xb_errs;     /* errors */
        !            48:        volatile        u_int32_t *xb_ctl0;     /* ctl0 reg */
        !            49:        volatile        u_int32_t *xb_ctl1;     /* ctl1 reg */
        !            50:        volatile        u_int32_t *xb_elua;
        !            51:        volatile        u_int32_t *xb_ella;
        !            52:        volatile        u_int32_t *xb_rsrv;     /* reserved */
        !            53: };
        !            54:
        !            55: #define        XAC_CTL0_OFFSET         0x100000        /* control reg 0 */
        !            56: #define        XAC_CTL1_OFFSET         0x110000        /* control reg 1 */
        !            57: #define        XAC_ELUA_OFFSET         0x120000
        !            58: #define        XAC_ELLA_OFFSET         0x130000
        !            59: #define        XAC_ERR_EN_OFFSET       0x140000        /* error enable */
        !            60:
        !            61: #define        XBC_CTL0_OFFSET         0x500000        /* control reg 0 */
        !            62: #define        XBC_CTL1_OFFSET         0x510000        /* control reg 1 */
        !            63: #define        XBC_ELUA_OFFSET         0x520000
        !            64: #define        XBC_ELLA_OFFSET         0x530000
        !            65: #define        XBC_ERR_EN_OFFSET       0x540000        /* error enable */
        !            66:
        !            67:
        !            68: /*
        !            69:  * Control register 1
        !            70:  */
        !            71: #define        XBOX_CTL1_CDPTE1        0x8000  /* cable data parity test enb */
        !            72: #define        XBOX_CTL1_CRTE          0x4000  /* cable rerun test enb */
        !            73: #define        XBOX_CTL1_SRST          0x3000  /* software reset mask */
        !            74: #define        XBOX_CTL1_SRST_XARS     0x1000
        !            75: #define        XBOX_CTL1_SRST_CRES     0x2000
        !            76: #define        XBOX_CTL1_SRST_HRES     0x3000
        !            77: #define        XBOX_CTL1_DTE           0x0800  /* dvma test enb */
        !            78: #define        XBOX_CTL1_CDPTE         0x0400  /* cable data parity test enb */
        !            79: #define        XBOX_CTL1_ITE           0x0200  /* interrupt test enb */
        !            80: #define        XBOX_CTL1_CDPTE0        0x0100  /* cable data parity test enb, dpr0 */
        !            81: #define        XBOX_CTL1_ELDS          0x00c0  /* error log dvma size */
        !            82: #define        XBOX_CTL1_XSSE          0x0020  /* expansion sbus slot select enb */
        !            83: #define        XBOX_CTL1_XSBRE         0x0010  /* expansion sbus bus request enb */
        !            84: #define        XBOX_CTL1_XSIE          0x0008  /* expansion sbus interrupt enb */
        !            85: #define        XBOX_CTL1_ELDE          0x0004  /* error log dvma enable */
        !            86: #define        XBOX_CTL1_CSIE          0x0002  /* cable serial interrupt enb */
        !            87: #define        XBOX_CTL1_TRANSPARENT   0x0001  /* transparent mode enb */