scsi/aic7xxx/aic7xxx_inline.h

0001 /*
0002  * Inline routines shareable across OS platforms.
0003  *
0004  * Copyright (c) 1994-2001 Justin T. Gibbs.
0005  * Copyright (c) 2000-2001 Adaptec Inc.
0006  * All rights reserved.
0007  *
0008  * Redistribution and use in source and binary forms, with or without
0009  * modification, are permitted provided that the following conditions
0010  * are met:
0011  * 1. Redistributions of source code must retain the above copyright
0012  *    notice, this list of conditions, and the following disclaimer,
0013  *    without modification.
0014  * 2. Redistributions in binary form must reproduce at minimum a disclaimer
0015  *    substantially similar to the "NO WARRANTY" disclaimer below
0016  *    ("Disclaimer") and any redistribution must be conditioned upon
0017  *    including a substantially similar Disclaimer requirement for further
0018  *    binary redistribution.
0019  * 3. Neither the names of the above-listed copyright holders nor the names
0020  *    of any contributors may be used to endorse or promote products derived
0021  *    from this software without specific prior written permission.
0022  *
0023  * Alternatively, this software may be distributed under the terms of the
0024  * GNU General Public License ("GPL") version 2 as published by the Free
0025  * Software Foundation.
0026  *
0027  * NO WARRANTY
0028  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
0029  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
0030  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
0031  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
0032  * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
0033  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
0034  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
0035  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
0036  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
0037  * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
0038  * POSSIBILITY OF SUCH DAMAGES.
0039  *
0040  * $Id: //depot/aic7xxx/aic7xxx/aic7xxx_inline.h#43 $
0041  *
0042  * $FreeBSD$
0043  */
0044
0045 #ifndef _AIC7XXX_INLINE_H_
0046 #define _AIC7XXX_INLINE_H_
0047
0048 /************************* Sequencer Execution Control ************************/
0049 int  ahc_is_paused(struct ahc_softc *ahc);
0050 void ahc_pause(struct ahc_softc *ahc);
0051 void ahc_unpause(struct ahc_softc *ahc);
0052
0053 /************************** Memory mapping routines ***************************/
0054 void    ahc_sync_sglist(struct ahc_softc *ahc,
0055             struct scb *scb, int op);
0056
0057 /******************************** Debugging ***********************************/
0058 static inline char *ahc_name(struct ahc_softc *ahc);
0059
0060 static inline char *ahc_name(struct ahc_softc *ahc)
0061 {
0062     return (ahc->name);
0063 }
0064
0065 /*********************** Miscellaneous Support Functions ***********************/
0066
0067 struct ahc_initiator_tinfo *
0068     ahc_fetch_transinfo(struct ahc_softc *ahc,
0069                 char channel, u_int our_id,
0070                 u_int remote_id,
0071                 struct ahc_tmode_tstate **tstate);
0072 uint16_t
0073     ahc_inw(struct ahc_softc *ahc, u_int port);
0074 void    ahc_outw(struct ahc_softc *ahc, u_int port,
0075          u_int value);
0076 uint32_t
0077     ahc_inl(struct ahc_softc *ahc, u_int port);
0078 void    ahc_outl(struct ahc_softc *ahc, u_int port,
0079          uint32_t value);
0080 uint64_t
0081     ahc_inq(struct ahc_softc *ahc, u_int port);
0082 void    ahc_outq(struct ahc_softc *ahc, u_int port,
0083          uint64_t value);
0084 struct scb*
0085     ahc_get_scb(struct ahc_softc *ahc);
0086 void    ahc_free_scb(struct ahc_softc *ahc, struct scb *scb);
0087 struct scb *
0088     ahc_lookup_scb(struct ahc_softc *ahc, u_int tag);
0089 void    ahc_queue_scb(struct ahc_softc *ahc, struct scb *scb);
0090 struct scsi_sense_data *
0091     ahc_get_sense_buf(struct ahc_softc *ahc,
0092               struct scb *scb);
0093
0094 /************************** Interrupt Processing ******************************/
0095 int ahc_intr(struct ahc_softc *ahc);
0096
0097 #endif  /* _AIC7XXX_INLINE_H_ */