1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
|
/* $OpenBSD: ohcivar.h,v 1.30 2010/09/07 16:21:46 deraadt Exp $ */
/* $NetBSD: ohcivar.h,v 1.32 2003/02/22 05:24:17 tsutsui Exp $ */
/* $FreeBSD: src/sys/dev/usb/ohcivar.h,v 1.13 1999/11/17 22:33:41 n_hibma Exp $ */
/*
* Copyright (c) 1998 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
* by Lennart Augustsson (lennart@augustsson.net) at
* Carlstedt Research & Technology.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
typedef struct ohci_soft_ed {
ohci_ed_t ed;
struct ohci_soft_ed *next;
ohci_physaddr_t physaddr;
} ohci_soft_ed_t;
#define OHCI_SED_SIZE ((sizeof (struct ohci_soft_ed) + OHCI_ED_ALIGN - 1) / OHCI_ED_ALIGN * OHCI_ED_ALIGN)
#define OHCI_SED_CHUNK 128
typedef struct ohci_soft_td {
ohci_td_t td;
struct ohci_soft_td *nexttd; /* mirrors nexttd in TD */
struct ohci_soft_td *dnext; /* next in done list */
ohci_physaddr_t physaddr;
LIST_ENTRY(ohci_soft_td) hnext;
usbd_xfer_handle xfer;
u_int16_t len;
u_int16_t flags;
#define OHCI_CALL_DONE 0x0001
#define OHCI_ADD_LEN 0x0002
} ohci_soft_td_t;
#define OHCI_STD_SIZE ((sizeof (struct ohci_soft_td) + OHCI_TD_ALIGN - 1) / OHCI_TD_ALIGN * OHCI_TD_ALIGN)
#define OHCI_STD_CHUNK 128
typedef struct ohci_soft_itd {
ohci_itd_t itd;
struct ohci_soft_itd *nextitd; /* mirrors nexttd in ITD */
struct ohci_soft_itd *dnext; /* next in done list */
ohci_physaddr_t physaddr;
LIST_ENTRY(ohci_soft_itd) hnext;
usbd_xfer_handle xfer;
u_int16_t flags;
#ifdef DIAGNOSTIC
char isdone;
#endif
} ohci_soft_itd_t;
#define OHCI_SITD_SIZE ((sizeof (struct ohci_soft_itd) + OHCI_ITD_ALIGN - 1) / OHCI_ITD_ALIGN * OHCI_ITD_ALIGN)
#define OHCI_SITD_CHUNK 64
#define OHCI_NO_EDS (2*OHCI_NO_INTRS-1)
#define OHCI_HASH_SIZE 128
typedef struct ohci_softc {
struct usbd_bus sc_bus; /* base device */
bus_space_tag_t iot;
bus_space_handle_t ioh;
bus_size_t sc_size;
usb_dma_t sc_hccadma;
struct ohci_hcca *sc_hcca;
ohci_soft_ed_t *sc_eds[OHCI_NO_EDS];
u_int sc_bws[OHCI_NO_INTRS];
u_int32_t sc_eintrs;
ohci_soft_ed_t *sc_isoc_head;
ohci_soft_ed_t *sc_ctrl_head;
ohci_soft_ed_t *sc_bulk_head;
LIST_HEAD(, ohci_soft_td) sc_hash_tds[OHCI_HASH_SIZE];
LIST_HEAD(, ohci_soft_itd) sc_hash_itds[OHCI_HASH_SIZE];
int sc_noport;
u_int8_t sc_addr; /* device address */
u_int8_t sc_conf; /* device configuration */
char sc_softwake;
ohci_soft_ed_t *sc_freeeds;
ohci_soft_td_t *sc_freetds;
ohci_soft_itd_t *sc_freeitds;
SIMPLEQ_HEAD(, usbd_xfer) sc_free_xfers; /* free xfers */
usbd_xfer_handle sc_intrxfer;
ohci_soft_itd_t *sc_sidone;
ohci_soft_td_t *sc_sdone;
char sc_vendor[16];
int sc_id_vendor;
void *sc_shutdownhook; /* cookie from shutdown hook */
u_int32_t sc_control; /* Preserved during suspend/standby */
u_int32_t sc_intre;
u_int32_t sc_ival;
u_int sc_overrun_cnt;
struct timeval sc_overrun_ntc;
struct timeout sc_tmo_rhsc;
struct device *sc_child;
char sc_dying;
} ohci_softc_t;
struct ohci_xfer {
struct usbd_xfer xfer;
struct usb_task abort_task;
};
usbd_status ohci_checkrev(ohci_softc_t *);
usbd_status ohci_handover(ohci_softc_t *);
usbd_status ohci_init(ohci_softc_t *);
int ohci_intr(void *);
int ohci_detach(ohci_softc_t *, int);
int ohci_activate(struct device *, int);
|
