xref: /onnv-gate/usr/src/uts/sun/sys/dada/dada_resource.h (revision 0:68f95e015346)
1*0Sstevel@tonic-gate /*
2*0Sstevel@tonic-gate  * CDDL HEADER START
3*0Sstevel@tonic-gate  *
4*0Sstevel@tonic-gate  * The contents of this file are subject to the terms of the
5*0Sstevel@tonic-gate  * Common Development and Distribution License, Version 1.0 only
6*0Sstevel@tonic-gate  * (the "License").  You may not use this file except in compliance
7*0Sstevel@tonic-gate  * with the License.
8*0Sstevel@tonic-gate  *
9*0Sstevel@tonic-gate  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10*0Sstevel@tonic-gate  * or http://www.opensolaris.org/os/licensing.
11*0Sstevel@tonic-gate  * See the License for the specific language governing permissions
12*0Sstevel@tonic-gate  * and limitations under the License.
13*0Sstevel@tonic-gate  *
14*0Sstevel@tonic-gate  * When distributing Covered Code, include this CDDL HEADER in each
15*0Sstevel@tonic-gate  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16*0Sstevel@tonic-gate  * If applicable, add the following below this CDDL HEADER, with the
17*0Sstevel@tonic-gate  * fields enclosed by brackets "[]" replaced with your own identifying
18*0Sstevel@tonic-gate  * information: Portions Copyright [yyyy] [name of copyright owner]
19*0Sstevel@tonic-gate  *
20*0Sstevel@tonic-gate  * CDDL HEADER END
21*0Sstevel@tonic-gate  */
22*0Sstevel@tonic-gate /*
23*0Sstevel@tonic-gate  * Copyright (c) 1996, by Sun Microsystem, Inc.
24*0Sstevel@tonic-gate  * All rights reserved.
25*0Sstevel@tonic-gate  */
26*0Sstevel@tonic-gate 
27*0Sstevel@tonic-gate #ifndef	_SYS_DADA_DADA_RESOURCE_H
28*0Sstevel@tonic-gate #define	_SYS_DADA_DADA_RESOURCE_H
29*0Sstevel@tonic-gate 
30*0Sstevel@tonic-gate #pragma ident	"%Z%%M%	%I%	%E% SMI"
31*0Sstevel@tonic-gate 
32*0Sstevel@tonic-gate #include <sys/dada/dada_types.h>
33*0Sstevel@tonic-gate 
34*0Sstevel@tonic-gate #ifdef	__cplusplus
35*0Sstevel@tonic-gate extern "C" {
36*0Sstevel@tonic-gate #endif
37*0Sstevel@tonic-gate 
38*0Sstevel@tonic-gate /*
39*0Sstevel@tonic-gate  * DCD Resource Function Declarations
40*0Sstevel@tonic-gate  */
41*0Sstevel@tonic-gate 
42*0Sstevel@tonic-gate /*
43*0Sstevel@tonic-gate  * Defines for stating preferences in resource allocation
44*0Sstevel@tonic-gate  */
45*0Sstevel@tonic-gate 
46*0Sstevel@tonic-gate #define	NULL_FUNC	((int (*)())0)
47*0Sstevel@tonic-gate #define	SLEEP_FUNC	((int (*)())1)
48*0Sstevel@tonic-gate 
49*0Sstevel@tonic-gate #ifdef _KERNEL
50*0Sstevel@tonic-gate /*
51*0Sstevel@tonic-gate  * defines for the flags to scsi_init_pkt()
52*0Sstevel@tonic-gate  */
53*0Sstevel@tonic-gate #define	PKT_CONSISTENT		0x0001	/* This is an 'iopb' packet */
54*0Sstevel@tonic-gate #define	PKT_DMA_PARTIAL		0x040000 /* Partial xfer Ok */
55*0Sstevel@tonic-gate 
56*0Sstevel@tonic-gate 
57*0Sstevel@tonic-gate /*
58*0Sstevel@tonic-gate  * Old PKT_CONSITENT value for binary compatibility with x86 2.1
59*0Sstevel@tonic-gate  */
60*0Sstevel@tonic-gate #define	PKT_CONSISTENT_OLD		0x001000
61*0Sstevel@tonic-gate 
62*0Sstevel@tonic-gate /*
63*0Sstevel@tonic-gate  * Kernel function declarations
64*0Sstevel@tonic-gate  */
65*0Sstevel@tonic-gate 
66*0Sstevel@tonic-gate #ifdef	__STDC__
67*0Sstevel@tonic-gate extern struct buf *dcd_alloc_consistent_buf(struct dcd_address *,
68*0Sstevel@tonic-gate 	struct buf *, size_t, uint_t, int (*)(caddr_t), caddr_t);
69*0Sstevel@tonic-gate 
70*0Sstevel@tonic-gate extern struct dcd_pkt *dcd_init_pkt(struct dcd_address *,
71*0Sstevel@tonic-gate 	struct dcd_pkt *, struct buf *, int, int, int, int,
72*0Sstevel@tonic-gate 	int (*)(caddr_t), caddr_t);
73*0Sstevel@tonic-gate 
74*0Sstevel@tonic-gate extern void dcd_destroy_pkt(struct dcd_pkt *);
75*0Sstevel@tonic-gate 
76*0Sstevel@tonic-gate extern void dcd_free_consistent_buf(struct buf *);
77*0Sstevel@tonic-gate 
78*0Sstevel@tonic-gate extern struct dcd_pkt *dcd_resalloc(struct dcd_address *, int,
79*0Sstevel@tonic-gate 	int, ataopaque_t, int (*)());
80*0Sstevel@tonic-gate 
81*0Sstevel@tonic-gate extern struct dcd_pkt *dcd_pktalloc(struct dcd_address *, int, int,
82*0Sstevel@tonic-gate 	int (*)());
83*0Sstevel@tonic-gate 
84*0Sstevel@tonic-gate extern void dcd_dmafree(struct dcd_pkt *);
85*0Sstevel@tonic-gate 
86*0Sstevel@tonic-gate extern void dcd_sync_pkt(struct dcd_pkt *);
87*0Sstevel@tonic-gate extern void dcd_resfree(struct dcd_pkt *);
88*0Sstevel@tonic-gate 
89*0Sstevel@tonic-gate #else	/* __STDC__ */
90*0Sstevel@tonic-gate extern struct dcd_pkt *dcd_init_pkt();
91*0Sstevel@tonic-gate extern void dcd_destroy_pkt();
92*0Sstevel@tonic-gate extern struct buf *dcd_alloc_consistent_buf();
93*0Sstevel@tonic-gate extern void	dcd_free_consistent_buf();
94*0Sstevel@tonic-gate extern struct dcd_pkt *dcd_resalloc();
95*0Sstevel@tonic-gate extern struct dcd_pkt *dcd_pktalloc();
96*0Sstevel@tonic-gate extren struct dcd_pkt dcd_dmaget();
97*0Sstevel@tonic-gate extern void  	dcd_resfree();
98*0Sstevel@tonic-gate extern void	dcd_dmafree();
99*0Sstevel@tonic-gate extern void	dcd_sync_pkt();
100*0Sstevel@tonic-gate #endif	/* __STDC__ */
101*0Sstevel@tonic-gate 
102*0Sstevel@tonic-gate #endif	/* _KERNEL */
103*0Sstevel@tonic-gate 
104*0Sstevel@tonic-gate #ifdef	__cplusplus
105*0Sstevel@tonic-gate }
106*0Sstevel@tonic-gate #endif
107*0Sstevel@tonic-gate 
108*0Sstevel@tonic-gate #endif	/* _SYS_DADA_DADA_RESOURCE_H */
109