usbdivar.h revision 1.39.2.2 1 1.39.2.2 mycroft /* $NetBSD: usbdivar.h,v 1.39.2.2 1999/11/10 04:20:00 mycroft Exp $ */
2 1.39.2.2 mycroft
3 1.39.2.2 mycroft /*
4 1.39.2.2 mycroft * Copyright (c) 1998 The NetBSD Foundation, Inc.
5 1.39.2.2 mycroft * All rights reserved.
6 1.39.2.2 mycroft *
7 1.39.2.2 mycroft * This code is derived from software contributed to The NetBSD Foundation
8 1.39.2.2 mycroft * by Lennart Augustsson (augustss (at) carlstedt.se) at
9 1.39.2.2 mycroft * Carlstedt Research & Technology.
10 1.39.2.2 mycroft *
11 1.39.2.2 mycroft * Redistribution and use in source and binary forms, with or without
12 1.39.2.2 mycroft * modification, are permitted provided that the following conditions
13 1.39.2.2 mycroft * are met:
14 1.39.2.2 mycroft * 1. Redistributions of source code must retain the above copyright
15 1.39.2.2 mycroft * notice, this list of conditions and the following disclaimer.
16 1.39.2.2 mycroft * 2. Redistributions in binary form must reproduce the above copyright
17 1.39.2.2 mycroft * notice, this list of conditions and the following disclaimer in the
18 1.39.2.2 mycroft * documentation and/or other materials provided with the distribution.
19 1.39.2.2 mycroft * 3. All advertising materials mentioning features or use of this software
20 1.39.2.2 mycroft * must display the following acknowledgement:
21 1.39.2.2 mycroft * This product includes software developed by the NetBSD
22 1.39.2.2 mycroft * Foundation, Inc. and its contributors.
23 1.39.2.2 mycroft * 4. Neither the name of The NetBSD Foundation nor the names of its
24 1.39.2.2 mycroft * contributors may be used to endorse or promote products derived
25 1.39.2.2 mycroft * from this software without specific prior written permission.
26 1.39.2.2 mycroft *
27 1.39.2.2 mycroft * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
28 1.39.2.2 mycroft * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
29 1.39.2.2 mycroft * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
30 1.39.2.2 mycroft * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
31 1.39.2.2 mycroft * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
32 1.39.2.2 mycroft * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
33 1.39.2.2 mycroft * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
34 1.39.2.2 mycroft * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
35 1.39.2.2 mycroft * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
36 1.39.2.2 mycroft * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
37 1.39.2.2 mycroft * POSSIBILITY OF SUCH DAMAGE.
38 1.39.2.2 mycroft */
39 1.39.2.2 mycroft
40 1.39.2.2 mycroft /* From usb_mem.h */
41 1.39.2.2 mycroft DECLARE_USB_DMA_T;
42 1.39.2.2 mycroft
43 1.39.2.2 mycroft struct usbd_request;
44 1.39.2.2 mycroft struct usbd_pipe;
45 1.39.2.2 mycroft
46 1.39.2.2 mycroft struct usbd_endpoint {
47 1.39.2.2 mycroft usb_endpoint_descriptor_t *edesc;
48 1.39.2.2 mycroft int refcnt;
49 1.39.2.2 mycroft };
50 1.39.2.2 mycroft
51 1.39.2.2 mycroft struct usbd_bus_methods {
52 1.39.2.2 mycroft usbd_status (*open_pipe)__P((struct usbd_pipe *pipe));
53 1.39.2.2 mycroft void (*do_poll)__P((struct usbd_bus *));
54 1.39.2.2 mycroft usbd_status (*allocm)__P((struct usbd_bus *, usb_dma_t *,
55 1.39.2.2 mycroft u_int32_t bufsize));
56 1.39.2.2 mycroft void (*freem)__P((struct usbd_bus *, usb_dma_t *));
57 1.39.2.2 mycroft };
58 1.39.2.2 mycroft
59 1.39.2.2 mycroft struct usbd_pipe_methods {
60 1.39.2.2 mycroft usbd_status (*transfer)__P((usbd_request_handle reqh));
61 1.39.2.2 mycroft usbd_status (*start)__P((usbd_request_handle reqh));
62 1.39.2.2 mycroft void (*abort)__P((usbd_request_handle reqh));
63 1.39.2.2 mycroft void (*close)__P((usbd_pipe_handle pipe));
64 1.39.2.2 mycroft void (*cleartoggle)__P((usbd_pipe_handle pipe));
65 1.39.2.2 mycroft void (*done)__P((usbd_request_handle reqh));
66 1.39.2.2 mycroft };
67 1.39.2.2 mycroft
68 1.39.2.2 mycroft struct usbd_port {
69 1.39.2.2 mycroft usb_port_status_t status;
70 1.39.2.2 mycroft u_int16_t power; /* mA of current on port */
71 1.39.2.2 mycroft u_int8_t portno;
72 1.39.2.2 mycroft u_int8_t restartcnt;
73 1.39.2.2 mycroft #define USBD_RESTART_MAX 5
74 1.39.2.2 mycroft struct usbd_device *device;
75 1.39.2.2 mycroft struct usbd_device *parent; /* The ports hub */
76 1.39.2.2 mycroft };
77 1.39.2.2 mycroft
78 1.39.2.2 mycroft struct usbd_hub {
79 1.39.2.2 mycroft usbd_status (*explore)__P((usbd_device_handle hub));
80 1.39.2.2 mycroft void *hubsoftc;
81 1.39.2.2 mycroft usb_hub_descriptor_t hubdesc;
82 1.39.2.2 mycroft struct usbd_port ports[1];
83 1.39.2.2 mycroft };
84 1.39.2.2 mycroft
85 1.39.2.2 mycroft struct usb_softc;
86 1.39.2.2 mycroft
87 1.39.2.2 mycroft /*****/
88 1.39.2.2 mycroft
89 1.39.2.2 mycroft struct usbd_bus {
90 1.39.2.2 mycroft /* Filled by HC driver */
91 1.39.2.2 mycroft USBBASEDEVICE bdev; /* base device, host adapter */
92 1.39.2.2 mycroft struct usbd_bus_methods *methods;
93 1.39.2.2 mycroft u_int32_t pipe_size; /* size of a pipe struct */
94 1.39.2.2 mycroft /* Filled by usb driver */
95 1.39.2.2 mycroft struct usbd_device *root_hub;
96 1.39.2.2 mycroft usbd_device_handle devices[USB_MAX_DEVICES];
97 1.39.2.2 mycroft char needs_explore;/* a hub a signalled a change */
98 1.39.2.2 mycroft char use_polling;
99 1.39.2.2 mycroft struct usb_softc *usbctl;
100 1.39.2.2 mycroft struct usb_device_stats stats;
101 1.39.2.2 mycroft int intr_context;
102 1.39.2.2 mycroft u_int no_intrs;
103 1.39.2.2 mycroft #if defined(__NetBSD__) || defined(__OpenBSD__)
104 1.39.2.2 mycroft bus_dma_tag_t dmatag; /* DMA tag */
105 1.39.2.2 mycroft #endif
106 1.39.2.2 mycroft };
107 1.39.2.2 mycroft
108 1.39.2.2 mycroft struct usbd_device {
109 1.39.2.2 mycroft struct usbd_bus *bus;
110 1.39.2.2 mycroft struct usbd_pipe *default_pipe;
111 1.39.2.2 mycroft u_int8_t address;
112 1.39.2.2 mycroft u_int8_t depth;
113 1.39.2.2 mycroft u_int8_t lowspeed;
114 1.39.2.2 mycroft u_int16_t power;
115 1.39.2.2 mycroft u_int8_t self_powered;
116 1.39.2.2 mycroft int config;
117 1.39.2.2 mycroft int langid; /* language to use for strings */
118 1.39.2.2 mycroft #define USBD_NOLANG (-1)
119 1.39.2.2 mycroft usb_event_cookie_t cookie; /* unique connection id */
120 1.39.2.2 mycroft struct usbd_port *powersrc;
121 1.39.2.2 mycroft struct usbd_endpoint def_ep; /* for pipe 0 */
122 1.39.2.2 mycroft usb_endpoint_descriptor_t def_ep_desc; /* for pipe 0 */
123 1.39.2.2 mycroft struct usbd_interface *ifaces;
124 1.39.2.2 mycroft usb_device_descriptor_t ddesc;
125 1.39.2.2 mycroft usb_config_descriptor_t *cdesc; /* full config descr */
126 1.39.2.2 mycroft struct usbd_quirks *quirks;
127 1.39.2.2 mycroft struct usbd_hub *hub; /* only if this is a hub */
128 1.39.2.2 mycroft device_ptr_t *subdevs; /* sub-devices, 0 terminated */
129 1.39.2.2 mycroft };
130 1.39.2.2 mycroft
131 1.39.2.2 mycroft struct usbd_interface {
132 1.39.2.2 mycroft struct usbd_device *device;
133 1.39.2.2 mycroft usb_interface_descriptor_t *idesc;
134 1.39.2.2 mycroft int index;
135 1.39.2.2 mycroft int altindex;
136 1.39.2.2 mycroft struct usbd_endpoint *endpoints;
137 1.39.2.2 mycroft void *priv;
138 1.39.2.2 mycroft LIST_HEAD(, usbd_pipe) pipes;
139 1.39.2.2 mycroft };
140 1.39.2.2 mycroft
141 1.39.2.2 mycroft struct usbd_pipe {
142 1.39.2.2 mycroft struct usbd_interface *iface;
143 1.39.2.2 mycroft struct usbd_device *device;
144 1.39.2.2 mycroft struct usbd_endpoint *endpoint;
145 1.39.2.2 mycroft int refcnt;
146 1.39.2.2 mycroft char running;
147 1.39.2.2 mycroft SIMPLEQ_HEAD(, usbd_request) queue;
148 1.39.2.2 mycroft LIST_ENTRY(usbd_pipe) next;
149 1.39.2.2 mycroft
150 1.39.2.2 mycroft usbd_request_handle intrreqh; /* used for repeating requests */
151 1.39.2.2 mycroft char repeat;
152 1.39.2.2 mycroft
153 1.39.2.2 mycroft /* Filled by HC driver. */
154 1.39.2.2 mycroft struct usbd_pipe_methods *methods;
155 1.39.2.2 mycroft };
156 1.39.2.2 mycroft
157 1.39.2.2 mycroft struct usbd_request {
158 1.39.2.2 mycroft struct usbd_pipe *pipe;
159 1.39.2.2 mycroft void *priv;
160 1.39.2.2 mycroft void *buffer;
161 1.39.2.2 mycroft u_int32_t length;
162 1.39.2.2 mycroft u_int32_t actlen;
163 1.39.2.2 mycroft u_int16_t flags;
164 1.39.2.2 mycroft u_int32_t timeout;
165 1.39.2.2 mycroft usbd_status status;
166 1.39.2.2 mycroft usbd_callback callback;
167 1.39.2.2 mycroft __volatile char done;
168 1.39.2.2 mycroft
169 1.39.2.2 mycroft /* For control pipe */
170 1.39.2.2 mycroft usb_device_request_t request;
171 1.39.2.2 mycroft
172 1.39.2.2 mycroft /* For isoc */
173 1.39.2.2 mycroft u_int16_t *frlengths;
174 1.39.2.2 mycroft int nframes;
175 1.39.2.2 mycroft
176 1.39.2.2 mycroft /* For memory allocation */
177 1.39.2.2 mycroft struct usbd_device *device;
178 1.39.2.2 mycroft usb_dma_t dmabuf;
179 1.39.2.2 mycroft
180 1.39.2.2 mycroft int rqflags;
181 1.39.2.2 mycroft #define URQ_REQUEST 0x01
182 1.39.2.2 mycroft #define URQ_AUTO_DMABUF 0x10
183 1.39.2.2 mycroft #define URQ_DEV_DMABUF 0x20
184 1.39.2.2 mycroft
185 1.39.2.2 mycroft SIMPLEQ_ENTRY(usbd_request) next;
186 1.39.2.2 mycroft
187 1.39.2.2 mycroft void *hcpriv; /* private use by the HC driver */
188 1.39.2.2 mycroft int hcprivint; /* ditto */
189 1.39.2.2 mycroft
190 1.39.2.2 mycroft #if defined(__FreeBSD__)
191 1.39.2.2 mycroft struct callout_handle timo_handle;
192 1.39.2.2 mycroft #endif
193 1.39.2.2 mycroft };
194 1.39.2.2 mycroft
195 1.39.2.2 mycroft void usbd_init __P((void));
196 1.39.2.2 mycroft void usbd_finish __P((void));
197 1.39.2.2 mycroft
198 1.39.2.2 mycroft /* Routines from usb_subr.c */
199 1.39.2.2 mycroft int usbctlprint __P((void *, const char *));
200 1.39.2.2 mycroft void usb_delay_ms __P((usbd_bus_handle, u_int));
201 1.39.2.2 mycroft void usbd_devinfo_vp __P((usbd_device_handle, char *, char *));
202 1.39.2.2 mycroft usbd_status usbd_reset_port __P((usbd_device_handle dev,
203 1.39.2.2 mycroft int port, usb_port_status_t *ps));
204 1.39.2.2 mycroft usbd_status usbd_setup_pipe __P((usbd_device_handle dev,
205 1.39.2.2 mycroft usbd_interface_handle iface,
206 1.39.2.2 mycroft struct usbd_endpoint *,
207 1.39.2.2 mycroft usbd_pipe_handle *pipe));
208 1.39.2.2 mycroft usbd_status usbd_new_device __P((device_ptr_t parent,
209 1.39.2.2 mycroft usbd_bus_handle bus, int depth,
210 1.39.2.2 mycroft int lowspeed, int port,
211 1.39.2.2 mycroft struct usbd_port *));
212 1.39.2.2 mycroft void usbd_remove_device __P((usbd_device_handle,
213 1.39.2.2 mycroft struct usbd_port *));
214 1.39.2.2 mycroft int usbd_printBCD __P((char *cp, int bcd));
215 1.39.2.2 mycroft usbd_status usbd_fill_iface_data __P((usbd_device_handle dev,
216 1.39.2.2 mycroft int i, int a));
217 1.39.2.2 mycroft void usb_free_device __P((usbd_device_handle));
218 1.39.2.2 mycroft
219 1.39.2.2 mycroft usbd_status usb_insert_transfer __P((usbd_request_handle reqh));
220 1.39.2.2 mycroft void usb_transfer_complete __P((usbd_request_handle reqh));
221 1.39.2.2 mycroft void usb_disconnect_port __P((struct usbd_port *up, device_ptr_t));
222 1.39.2.2 mycroft
223 1.39.2.2 mycroft /* Routines from usb.c */
224 1.39.2.2 mycroft int usb_bus_count __P((void));
225 1.39.2.2 mycroft void usb_needs_explore __P((usbd_bus_handle));
226 1.39.2.2 mycroft
227 1.39.2.2 mycroft #ifdef DIAGNOSTIC
228 1.39.2.2 mycroft #define SPLUSBCHECK \
229 1.39.2.2 mycroft do { int _s = splusb(), _su = splusb(); \
230 1.39.2.2 mycroft extern int cold; \
231 1.39.2.2 mycroft if (!cold && _s != _su) printf("SPLUSBCHECK failed 0x%x!=0x%x, %s:%d\n", \
232 1.39.2.2 mycroft _s, _su, __FILE__, __LINE__); \
233 1.39.2.2 mycroft splx(_s); \
234 1.39.2.2 mycroft } while (0)
235 1.39.2.2 mycroft #else
236 1.39.2.2 mycroft #define SPLUSBCHECK
237 1.39.2.2 mycroft #endif
238 1.39.2.2 mycroft
239 1.39.2.2 mycroft /* Locator stuff. */
240 1.39.2.2 mycroft
241 1.39.2.2 mycroft #if defined(__NetBSD__)
242 1.39.2.2 mycroft #include "locators.h"
243 1.39.2.2 mycroft #elif defined(__FreeBSD__) || defined(__OpenBSD__)
244 1.39.2.2 mycroft /* XXX these values are used to statically bind some elements in the USB tree
245 1.39.2.2 mycroft * to specific driver instances. This should be somehow emulated in FreeBSD
246 1.39.2.2 mycroft * but can be done later on.
247 1.39.2.2 mycroft * The values are copied from the files.usb file in the NetBSD sources.
248 1.39.2.2 mycroft */
249 1.39.2.2 mycroft #define UHUBCF_PORT_DEFAULT -1
250 1.39.2.2 mycroft #define UHUBCF_CONFIGURATION_DEFAULT -1
251 1.39.2.2 mycroft #define UHUBCF_INTERFACE_DEFAULT -1
252 1.39.2.2 mycroft #define UHUBCF_VENDOR_DEFAULT -1
253 1.39.2.2 mycroft #define UHUBCF_PRODUCT_DEFAULT -1
254 1.39.2.2 mycroft #define UHUBCF_RELEASE_DEFAULT -1
255 1.39.2.2 mycroft #endif
256 1.39.2.2 mycroft
257 1.39.2.2 mycroft #if defined (__OpenBSD__)
258 1.39.2.2 mycroft #define UHUBCF_PORT 0
259 1.39.2.2 mycroft #define UHUBCF_CONFIGURATION 1
260 1.39.2.2 mycroft #define UHUBCF_INTERFACE 2
261 1.39.2.2 mycroft #define UHUBCF_VENDOR 3
262 1.39.2.2 mycroft #define UHUBCF_PRODUCT 4
263 1.39.2.2 mycroft #define UHUBCF_RELEASE 5
264 1.39.2.2 mycroft #endif
265 1.39.2.2 mycroft
266 1.39.2.2 mycroft #define uhubcf_port cf_loc[UHUBCF_PORT]
267 1.39.2.2 mycroft #define uhubcf_configuration cf_loc[UHUBCF_CONFIGURATION]
268 1.39.2.2 mycroft #define uhubcf_interface cf_loc[UHUBCF_INTERFACE]
269 1.39.2.2 mycroft #define uhubcf_vendor cf_loc[UHUBCF_VENDOR]
270 1.39.2.2 mycroft #define uhubcf_product cf_loc[UHUBCF_PRODUCT]
271 1.39.2.2 mycroft #define uhubcf_release cf_loc[UHUBCF_RELEASE]
272 1.39.2.2 mycroft #define UHUB_UNK_PORT UHUBCF_PORT_DEFAULT /* wildcarded 'port' */
273 1.39.2.2 mycroft #define UHUB_UNK_CONFIGURATION UHUBCF_CONFIGURATION_DEFAULT /* wildcarded 'configuration' */
274 1.39.2.2 mycroft #define UHUB_UNK_INTERFACE UHUBCF_INTERFACE_DEFAULT /* wildcarded 'interface' */
275 1.39.2.2 mycroft #define UHUB_UNK_VENDOR UHUBCF_VENDOR_DEFAULT /* wildcarded 'vendor' */
276 1.39.2.2 mycroft #define UHUB_UNK_PRODUCT UHUBCF_PRODUCT_DEFAULT /* wildcarded 'product' */
277 1.39.2.2 mycroft #define UHUB_UNK_RELEASE UHUBCF_RELEASE_DEFAULT /* wildcarded 'release' */
278 1.39.2.2 mycroft
279