linux/drivers/scsi/aic7xxx/aic7xxx_inline.h
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   1/*
   2 * Inline routines shareable across OS platforms.
   3 *
   4 * Copyright (c) 1994-2001 Justin T. Gibbs.
   5 * Copyright (c) 2000-2001 Adaptec Inc.
   6 * All rights reserved.
   7 *
   8 * Redistribution and use in source and binary forms, with or without
   9 * modification, are permitted provided that the following conditions
  10 * are met:
  11 * 1. Redistributions of source code must retain the above copyright
  12 *    notice, this list of conditions, and the following disclaimer,
  13 *    without modification.
  14 * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  15 *    substantially similar to the "NO WARRANTY" disclaimer below
  16 *    ("Disclaimer") and any redistribution must be conditioned upon
  17 *    including a substantially similar Disclaimer requirement for further
  18 *    binary redistribution.
  19 * 3. Neither the names of the above-listed copyright holders nor the names
  20 *    of any contributors may be used to endorse or promote products derived
  21 *    from this software without specific prior written permission.
  22 *
  23 * Alternatively, this software may be distributed under the terms of the
  24 * GNU General Public License ("GPL") version 2 as published by the Free
  25 * Software Foundation.
  26 *
  27 * NO WARRANTY
  28 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  29 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  30 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  31 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  32 * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  33 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  34 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  35 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  36 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  37 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  38 * POSSIBILITY OF SUCH DAMAGES.
  39 *
  40 * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_inline.h#43 $
  41 *
  42 * $FreeBSD$
  43 */
  44
  45#ifndef _AIC7XXX_INLINE_H_
  46#define _AIC7XXX_INLINE_H_
  47
  48/************************* Sequencer Execution Control ************************/
  49int  ahc_is_paused(struct ahc_softc *ahc);
  50void ahc_pause(struct ahc_softc *ahc);
  51void ahc_unpause(struct ahc_softc *ahc);
  52
  53/************************** Memory mapping routines ***************************/
  54void    ahc_sync_sglist(struct ahc_softc *ahc,
  55                        struct scb *scb, int op);
  56
  57/******************************** Debugging ***********************************/
  58static inline char *ahc_name(struct ahc_softc *ahc);
  59
  60static inline char *ahc_name(struct ahc_softc *ahc)
  61{
  62        return (ahc->name);
  63}
  64
  65/*********************** Miscellaneous Support Functions ***********************/
  66
  67struct ahc_initiator_tinfo *
  68        ahc_fetch_transinfo(struct ahc_softc *ahc,
  69                            char channel, u_int our_id,
  70                            u_int remote_id,
  71                            struct ahc_tmode_tstate **tstate);
  72uint16_t
  73        ahc_inw(struct ahc_softc *ahc, u_int port);
  74void    ahc_outw(struct ahc_softc *ahc, u_int port,
  75                 u_int value);
  76uint32_t
  77        ahc_inl(struct ahc_softc *ahc, u_int port);
  78void    ahc_outl(struct ahc_softc *ahc, u_int port,
  79                 uint32_t value);
  80uint64_t
  81        ahc_inq(struct ahc_softc *ahc, u_int port);
  82void    ahc_outq(struct ahc_softc *ahc, u_int port,
  83                 uint64_t value);
  84struct scb*
  85        ahc_get_scb(struct ahc_softc *ahc);
  86void    ahc_free_scb(struct ahc_softc *ahc, struct scb *scb);
  87struct scb *
  88        ahc_lookup_scb(struct ahc_softc *ahc, u_int tag);
  89void    ahc_queue_scb(struct ahc_softc *ahc, struct scb *scb);
  90struct scsi_sense_data *
  91        ahc_get_sense_buf(struct ahc_softc *ahc,
  92                          struct scb *scb);
  93
  94/************************** Interrupt Processing ******************************/
  95int     ahc_intr(struct ahc_softc *ahc);
  96
  97#endif  /* _AIC7XXX_INLINE_H_ */
  98