ohcivar.h revision 1.37 1 /* $NetBSD: ohcivar.h,v 1.37 2005/11/14 13:40:23 augustss Exp $ */
2 /* $FreeBSD: src/sys/dev/usb/ohcivar.h,v 1.13 1999/11/17 22:33:41 n_hibma Exp $ */
3
4 /*
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
6 * All rights reserved.
7 *
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson (lennart (at) augustsson.net) at
10 * Carlstedt Research & Technology.
11 *
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
14 * are met:
15 * 1. Redistributions of source code must retain the above copyright
16 * notice, this list of conditions and the following disclaimer.
17 * 2. Redistributions in binary form must reproduce the above copyright
18 * notice, this list of conditions and the following disclaimer in the
19 * documentation and/or other materials provided with the distribution.
20 * 3. All advertising materials mentioning features or use of this software
21 * must display the following acknowledgement:
22 * This product includes software developed by the NetBSD
23 * Foundation, Inc. and its contributors.
24 * 4. Neither the name of The NetBSD Foundation nor the names of its
25 * contributors may be used to endorse or promote products derived
26 * from this software without specific prior written permission.
27 *
28 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
29 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
30 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
31 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
32 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
33 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
34 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
35 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
36 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
37 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
38 * POSSIBILITY OF SUCH DAMAGE.
39 */
40
41 typedef struct ohci_soft_ed {
42 ohci_ed_t ed;
43 struct ohci_soft_ed *next;
44 ohci_physaddr_t physaddr;
45 } ohci_soft_ed_t;
46 #define OHCI_SED_SIZE ((sizeof (struct ohci_soft_ed) + OHCI_ED_ALIGN - 1) / OHCI_ED_ALIGN * OHCI_ED_ALIGN)
47 #define OHCI_SED_CHUNK 128
48
49
50 typedef struct ohci_soft_td {
51 ohci_td_t td;
52 struct ohci_soft_td *nexttd; /* mirrors nexttd in TD */
53 struct ohci_soft_td *dnext; /* next in done list */
54 ohci_physaddr_t physaddr;
55 LIST_ENTRY(ohci_soft_td) hnext;
56 usbd_xfer_handle xfer;
57 u_int16_t len;
58 u_int16_t flags;
59 #define OHCI_CALL_DONE 0x0001
60 #define OHCI_ADD_LEN 0x0002
61 } ohci_soft_td_t;
62 #define OHCI_STD_SIZE ((sizeof (struct ohci_soft_td) + OHCI_TD_ALIGN - 1) / OHCI_TD_ALIGN * OHCI_TD_ALIGN)
63 #define OHCI_STD_CHUNK 128
64
65
66 typedef struct ohci_soft_itd {
67 ohci_itd_t itd;
68 struct ohci_soft_itd *nextitd; /* mirrors nexttd in ITD */
69 struct ohci_soft_itd *dnext; /* next in done list */
70 ohci_physaddr_t physaddr;
71 LIST_ENTRY(ohci_soft_itd) hnext;
72 usbd_xfer_handle xfer;
73 u_int16_t flags;
74 #ifdef DIAGNOSTIC
75 char isdone;
76 #endif
77 } ohci_soft_itd_t;
78 #define OHCI_SITD_SIZE ((sizeof (struct ohci_soft_itd) + OHCI_ITD_ALIGN - 1) / OHCI_ITD_ALIGN * OHCI_ITD_ALIGN)
79 #define OHCI_SITD_CHUNK 64
80
81
82 #define OHCI_NO_EDS (2*OHCI_NO_INTRS-1)
83
84 #define OHCI_HASH_SIZE 128
85
86 typedef struct ohci_softc {
87 struct usbd_bus sc_bus; /* base device */
88 bus_space_tag_t iot;
89 bus_space_handle_t ioh;
90 bus_size_t sc_size;
91
92 usb_dma_t sc_hccadma;
93 struct ohci_hcca *sc_hcca;
94 ohci_soft_ed_t *sc_eds[OHCI_NO_EDS];
95 u_int sc_bws[OHCI_NO_INTRS];
96
97 u_int32_t sc_eintrs;
98 ohci_soft_ed_t *sc_isoc_head;
99 ohci_soft_ed_t *sc_ctrl_head;
100 ohci_soft_ed_t *sc_bulk_head;
101
102 LIST_HEAD(, ohci_soft_td) sc_hash_tds[OHCI_HASH_SIZE];
103 LIST_HEAD(, ohci_soft_itd) sc_hash_itds[OHCI_HASH_SIZE];
104
105 int sc_noport;
106 u_int8_t sc_addr; /* device address */
107 u_int8_t sc_conf; /* device configuration */
108
109 #ifdef OHCI_DYNAMIC_ENDIAN
110 int sc_endian;
111 #define OHCI_LITTLE_ENDIAN 0 /* typical (uninitialized default) */
112 #define OHCI_BIG_ENDIAN 1 /* do any of these exist? */
113 #define OHCI_HOST_ENDIAN 2 /* if controller always matches CPU */
114 #endif
115
116 #ifdef USB_USE_SOFTINTR
117 char sc_softwake;
118 #endif /* USB_USE_SOFTINTR */
119
120 ohci_soft_ed_t *sc_freeeds;
121 ohci_soft_td_t *sc_freetds;
122 ohci_soft_itd_t *sc_freeitds;
123
124 SIMPLEQ_HEAD(, usbd_xfer) sc_free_xfers; /* free xfers */
125
126 usbd_xfer_handle sc_intrxfer;
127
128 char sc_vendor[16];
129 int sc_id_vendor;
130
131 #if defined(__NetBSD__) || defined(__OpenBSD__)
132 void *sc_powerhook; /* cookie from power hook */
133 void *sc_shutdownhook; /* cookie from shutdown hook */
134 #endif
135 u_int32_t sc_control; /* Preserved during suspend/standby */
136 u_int32_t sc_intre;
137
138 u_int sc_overrun_cnt;
139 struct timeval sc_overrun_ntc;
140
141 usb_callout_t sc_tmo_rhsc;
142 #if defined(__NetBSD__) || defined(__OpenBSD__)
143 device_ptr_t sc_child;
144 #endif
145 char sc_dying;
146 #ifdef __NetBSD__
147 struct usb_dma_reserve sc_dma_reserve;
148 #endif
149 } ohci_softc_t;
150
151 struct ohci_xfer {
152 struct usbd_xfer xfer;
153 struct usb_task abort_task;
154 };
155
156 usbd_status ohci_init(ohci_softc_t *);
157 int ohci_intr(void *);
158 #if defined(__NetBSD__) || defined(__OpenBSD__)
159 int ohci_detach(ohci_softc_t *, int);
160 int ohci_activate(device_ptr_t, enum devact);
161 #endif
162