xref: /illumos-gate/usr/src/uts/common/sys/1394/adapters/hci1394_state.h (revision 45ede40b2394db7967e59f19288fae9b62efd4aa)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #ifndef _SYS_1394_ADAPTERS_HCI1394_STATE_H
28 #define	_SYS_1394_ADAPTERS_HCI1394_STATE_H
29 
30 #pragma ident	"%Z%%M%	%I%	%E% SMI"
31 
32 /*
33  * hci1394_state.h
34  *    The hci1394 driver soft state structure.
35  */
36 
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40 
41 #include <sys/ddi.h>
42 #include <sys/modctl.h>
43 #include <sys/sunddi.h>
44 #include <sys/types.h>
45 #include <sys/note.h>
46 
47 #include <sys/1394/h1394.h>
48 
49 #include <sys/1394/adapters/hci1394_drvinfo.h>
50 #include <sys/1394/adapters/hci1394_vendor.h>
51 #include <sys/1394/adapters/hci1394_ohci.h>
52 #include <sys/1394/adapters/hci1394_csr.h>
53 #include <sys/1394/adapters/hci1394_async.h>
54 #include <sys/1394/adapters/hci1394_isoch.h>
55 
56 
57 /*
58  * hci1394 state structure
59  *    put all handles and pointers at the top so it is easier to find things
60  *    when debugging
61  */
62 struct hci1394_state_s {
63 	/* various module handles */
64 	hci1394_ohci_handle_t	ohci;	/* see hci1394_ohci.h */
65 	hci1394_async_handle_t	async;	/* see hci1394_async.h */
66 	hci1394_vendor_handle_t	vendor;	/* see hci1394_vendor.h */
67 	hci1394_csr_handle_t	csr;	/* see hci1394_csr.h */
68 	hci1394_isoch_handle_t	isoch;	/* see hci1394_isoch.h */
69 
70 	/*
71 	 * This is the address of the buffer we are to copy the selfid info
72 	 * into. The Services layer will give us this during the Bus Reset
73 	 * interrupt and we will copy it into the buffer during the selfid
74 	 * complete interrupt.
75 	 */
76 	uint32_t		*sl_selfid_buf;
77 
78 	/*
79 	 * drvinfo contains the core information which is shared among the
80 	 * various different parts of the this driver. (e.g. dip, instance,
81 	 * statistics, iblock_cookie, etc.)
82 	 */
83 	hci1394_drvinfo_t	drvinfo; /* see hci1394_drvinfo.h */
84 
85 	/* Vendor Information about this adapter */
86 	hci1394_vendor_info_t	vendor_info; /* see hci1394_vendor.h */
87 
88 	/* attach stuff */
89 	ddi_acc_handle_t	pci_config;
90 	boolean_t		swap_data;
91 
92 	/* Adapter info passed up to the Services Layer */
93 	h1394_halinfo_t		halinfo; /* see h1394.h */
94 };
95 
96 _NOTE(SCHEME_PROTECTS_DATA("Single thread modifies", \
97 	hci1394_state_s::drvinfo.di_gencnt \
98 	hci1394_state_s::drvinfo.di_stats.st_bus_reset_count \
99 	hci1394_state_s::drvinfo.di_stats.st_selfid_count))
100 
101 #ifdef __cplusplus
102 }
103 #endif
104 
105 #endif	/* _SYS_1394_ADAPTERS_HCI1394_STATE_H */
106