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 ************************/
49 int  ahc_is_paused(struct ahc_softc *ahc);
50 void ahc_pause(struct ahc_softc *ahc);
51 void ahc_unpause(struct ahc_softc *ahc);
52 
53 /************************** Memory mapping routines ***************************/
54 void	ahc_sync_sglist(struct ahc_softc *ahc,
55 			struct scb *scb, int op);
56 
57 /******************************** Debugging ***********************************/
58 static inline char *ahc_name(struct ahc_softc *ahc);
59 
ahc_name(struct ahc_softc * ahc)60 static inline char *ahc_name(struct ahc_softc *ahc)
61 {
62 	return (ahc->name);
63 }
64 
65 /*********************** Miscellaneous Support Functions ***********************/
66 
67 struct 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);
72 uint16_t
73 	ahc_inw(struct ahc_softc *ahc, u_int port);
74 void	ahc_outw(struct ahc_softc *ahc, u_int port,
75 		 u_int value);
76 uint32_t
77 	ahc_inl(struct ahc_softc *ahc, u_int port);
78 void	ahc_outl(struct ahc_softc *ahc, u_int port,
79 		 uint32_t value);
80 uint64_t
81 	ahc_inq(struct ahc_softc *ahc, u_int port);
82 void	ahc_outq(struct ahc_softc *ahc, u_int port,
83 		 uint64_t value);
84 struct scb*
85 	ahc_get_scb(struct ahc_softc *ahc);
86 void	ahc_free_scb(struct ahc_softc *ahc, struct scb *scb);
87 struct scb *
88 	ahc_lookup_scb(struct ahc_softc *ahc, u_int tag);
89 void	ahc_queue_scb(struct ahc_softc *ahc, struct scb *scb);
90 struct scsi_sense_data *
91 	ahc_get_sense_buf(struct ahc_softc *ahc,
92 			  struct scb *scb);
93 
94 /************************** Interrupt Processing ******************************/
95 int	ahc_intr(struct ahc_softc *ahc);
96 
97 #endif  /* _AIC7XXX_INLINE_H_ */
98