FreeBSD/Linux Kernel Cross Reference
sys/dev/nsp/nspreg.h

     /*      $FreeBSD$       */
     /*      $NecBSD: nspreg.h,v 1.4.14.3 2001/06/29 06:27:53 honda Exp $    */
     /*      $NetBSD$        */
     
     /*-
      * SPDX-License-Identifier: BSD-3-Clause
      *
      * [NetBSD for NEC PC-98 series]
      *  Copyright (c) 1998
     *      NetBSD/pc98 porting staff. All rights reserved.
     * 
     *  Redistribution and use in source and binary forms, with or without
     *  modification, are permitted provided that the following conditions
     *  are met:
     *  1. Redistributions of source code must retain the above copyright
     *     notice, this list of conditions and the following disclaimer.
     *  2. Redistributions in binary form must reproduce the above copyright
     *     notice, this list of conditions and the following disclaimer in the
     *     documentation and/or other materials provided with the distribution.
     *  3. The name of the author may not be used to endorse or promote products
     *     derived from this software without specific prior written permission.
     * 
     * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
     * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
     * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
     * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
     * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
     * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
     * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
     * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
     * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
     * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     * POSSIBILITY OF SUCH DAMAGE.
     */
    
    #ifndef _NSPREG_H_
    #define _NSPREG_H_
    
    /* base registers */
    #define nsp_irqcr       0
    #define IRQCR_RESCL     0x01
    #define IRQCR_PHCL      0x02
    #define IRQCR_TIMERCL   0x04
    #define IRQCR_FIFOCL    0x08
    #define IRQCR_SCSIIDIS  0x10
    #define IRQCR_EXTIDIS   0x20
    #define IRQCR_TIMERIDIS 0x40
    #define IRQCR_FIFOIDIS  0x80
    #define IRQCR_ALLMASK   0xff
    #define IRQCR_IRQDIS    0xf0
    
    #define nsp_irqsr       0
    #define IRQSR_SCSI      0x01
    #define IRQSR_EXT       0x02
    #define IRQSR_TIMER     0x04
    #define IRQSR_FIFO      0x08
    #define IRQSR_MASK      0x0f
    
    #define nsp_ifselr      1
    #define IFSELR_IFSEL    0x01
    #define IFSELR_REGSEL   0x04
    
    #define nsp_fifosr      1
    #define FIFOSR_CHIPREVM 0x0f
    #define FIFOSR_CHIPIDM  0x70
    #define FIFOSR_FULLEMP  0x80
    
    #define nsp_idxr        2
    #define nsp_datar       3
    #define nsp_fifodr      4
    
    /* indexed registers */
    #define NSPR_EXTBUSC    0x10
    
    #define NSPR_CLKDIVR    0x11
    #define CLKDIVR_40M     0x02
    #define CLKDIVR_20M     0x01
    
    #define NSPR_TERMPWRC   0x13
    #define TERMPWRC_POWON  0x01
    
    #define NSPR_SCIENR     0x15
    #define SCIENR_SCCHG    0x01
    #define SCIENR_RESEL    0x10
    #define SCIENR_FIFO     0x20
    #define SCIENR_RST      0x40
    
    #define NSPR_IRQPHS     0x16
    #define IRQPHS_LMSG     0x01
    #define IRQPHS_LIO      0x02
    #define IRQPHS_LCD      0x04
    #define IRQPHS_LBF      0x08
    #define IRQPHS_PCHG     0x10
    #define IRQPHS_RSEL     0x20
    #define IRQPHS_FIFO     0x40
    #define IRQPHS_RST      0x80
    #define IRQPHS_PHMASK   (IRQPHS_LCD | IRQPHS_LMSG | IRQPHS_LIO)
    
    #define NSPR_TIMERCNT   0x17
   
   #define NSPR_SCBUSCR    0x18
   #define SCBUSCR_SEL     0x01
   #define SCBUSCR_RST     0x02
   #define SCBUSCR_DOUT    0x04
   #define SCBUSCR_ATN     0x08
   #define SCBUSCR_ACK     0x10
   #define SCBUSCR_BSY     0x20
   #define SCBUSCR_ADIR    0x40
   #define SCBUSCR_ACKEN   0x80
   
   #define NSPR_SCBUSMON   0x19
   #define SCBUSMON_MSG    0x01
   #define SCBUSMON_IO     0x02
   #define SCBUSMON_CD     0x04
   #define SCBUSMON_BSY    0x08
   #define SCBUSMON_ACK    0x10
   #define SCBUSMON_REQ    0x20
   #define SCBUSMON_SEL    0x40
   #define SCBUSMON_ATN    0x80
   
   #define NSPR_SETARBIT   0x1A
   
   #define NSPR_ARBITS     0x1A
   #define ARBITS_EXEC     0x01
   #define ARBITS_CLR      0x02
   #define ARBITS_WIN      0x02
   #define ARBITS_FAIL     0x04
   #define ARBITS_RESEL    0x08
   
   #define NSPR_PARITYR    0x1B    /* (W/R) */
   #define PARITYR_ENABLE  0x01
   #define PARITYR_CLEAR   0x02
   #define PARITYR_PE      0x02
   
   #define NSPR_CMDCR      0x1C    /* (W) */
   #define CMDCR_PTCLR     0x01
   #define CMDCR_EXEC      0x02
   
   #define NSPR_RESELR     0x1C    /* (R) */
   #define NSPR_CMDDR      0x1D    /* (W/R) */
   
   #define NSPR_PTCLRR     0x1E    /* (W) */
   #define PTCLRR_PT       0x01
   #define PTCLRR_ACK      0x02
   #define PTCLRR_REQ      0x04
   #define PTCLRR_HOST     0x08
   #define PTCLRR_RSS      0x30
   #define PTCLRR_RSS_ACK  0x00
   #define PTCLRR_RSS_REQ  0x10
   #define PTCLRR_RSS_HOST 0x20
   
   #define NSPR_XFERCR     0x1E    /* (R) */
   
   #define NSPR_XFERMR     0x20
   #define XFERMR_MEM8     0x01
   #define XFERMR_MEM32    0x02
   #define XFERMR_ADR24    0x04
   #define XFERMR_ADR32    0x08
   #define XFERMR_IO8      0x10
   #define XFERMR_IO32     0x20
   #define XFERMR_XEN      0x40
   #define XFERMR_FIFOEN   0x80
   
   #define NSPR_SYNCR      0x21
   #define SYNCR_OFFM      0x0f
   #define SYNCR_PERM      0xf0
   #define SYNCR_PERS      4
   
   #define NSPR_DATA       0x22
   #define NSPR_DATAACK    0x23
   #define NSPR_OCR        0x26
   #define OCR_ROMEN       0x01
   #define OCR_TERMPWROUT  0x02
   #define OCR_TERMPWRS    0x04
   
   #define NSPR_ACKWIDTH   0x27
   
   /* SCBUSMON phase defs */
   #define SCBUSMON_FREE   0
   #define SCBUSMON_CMD \
           (SCBUSMON_BSY | SCBUSMON_CD | SCBUSMON_REQ)
   #define SCBUSMON_MSGIN \
           (SCBUSMON_BSY | SCBUSMON_MSG | SCBUSMON_IO | SCBUSMON_CD | SCBUSMON_REQ)
   #define SCBUSMON_MSGOUT \
           (SCBUSMON_BSY | SCBUSMON_MSG | SCBUSMON_CD | SCBUSMON_REQ)
   #define SCBUSMON_DATAIN \
           (SCBUSMON_BSY | SCBUSMON_IO | SCBUSMON_REQ)
   #define SCBUSMON_DATAOUT \
           (SCBUSMON_BSY | SCBUSMON_REQ)
   #define SCBUSMON_STATUS \
           (SCBUSMON_BSY | SCBUSMON_IO | SCBUSMON_CD | SCBUSMON_REQ)
   #define SCBUSMON_RESELECT \
           (SCBUSMON_SEL | SCBUSMON_IO)
   #define SCBUSMON_PHMASK \
           (SCBUSMON_SEL | SCBUSMON_CD | SCBUSMON_MSG | SCBUSMON_IO)
   
   /* Data phase */
   #define NSP_IS_PHASE_DATA(ph) \
           ((((ph) & SCBUSMON_PHMASK) & ~SCBUSMON_IO) == 0)
   #define NSP_IS_IRQPHS_DATA(ph) \
           ((((ph) & IRQPHS_PHMASK) & ~SCBUSMON_IO) == 0)
   
   /* SCSI phase */
   #define PHASE_CMD       (SCBUSMON_CMD & SCBUSMON_PHMASK)
   #define PHASE_DATAIN    (SCBUSMON_DATAIN & SCBUSMON_PHMASK)
   #define PHASE_DATAOUT   (SCBUSMON_DATAOUT & SCBUSMON_PHMASK)
   #define PHASE_STATUS    (SCBUSMON_STATUS & SCBUSMON_PHMASK)
   #define PHASE_MSGIN     (SCBUSMON_MSGIN & SCBUSMON_PHMASK)
   #define PHASE_MSGOUT    (SCBUSMON_MSGOUT & SCBUSMON_PHMASK)
   #define PHASE_SEL       (SCBUSMON_SEL | SCBUSMON_IO)
   
   #define IRQPHS_CMD      (IRQPHS_LCD)
   #define IRQPHS_DATAIN   (IRQPHS_LIO)
   #define IRQPHS_DATAOUT  (0)
   #define IRQPHS_STATUS   (IRQPHS_LCD | IRQPHS_LIO)
   #define IRQPHS_MSGIN    (IRQPHS_LCD | IRQPHS_LMSG | IRQPHS_LIO)
   #define IRQPHS_MSGOUT   (IRQPHS_LCD | IRQPHS_LMSG)
   
   /* Size */
   #define NSP_MEMSIZE     NBPG
   #define NSP_IOSIZE      16
   #define NSP_BUFFER_SIZE 512
   #endif  /* !_NSPREG_H_ */

Cache object: 9c006fbe1579ffff6de5dc12e6b0da66