1 /* $NetBSD: usbdivar.h,v 1.70 2002/07/11 21:14:36 augustss Exp $ */
2 /* $FreeBSD: src/sys/dev/usb/usbdivar.h,v 1.43.2.1 2006/03/01 01:59:05 iedowse Exp $ */
3 /* $DragonFly: src/sys/bus/usb/usbdivar.h,v 1.6 2006/12/10 02:03:57 sephe Exp $ */
6 * Copyright (c) 1998 The NetBSD Foundation, Inc.
9 * This code is derived from software contributed to The NetBSD Foundation
10 * by Lennart Augustsson (lennart@augustsson.net) at
11 * Carlstedt Research & Technology.
13 * Redistribution and use in source and binary forms, with or without
14 * modification, are permitted provided that the following conditions
16 * 1. Redistributions of source code must retain the above copyright
17 * notice, this list of conditions and the following disclaimer.
18 * 2. Redistributions in binary form must reproduce the above copyright
19 * notice, this list of conditions and the following disclaimer in the
20 * documentation and/or other materials provided with the distribution.
21 * 3. All advertising materials mentioning features or use of this software
22 * must display the following acknowledgement:
23 * This product includes software developed by the NetBSD
24 * Foundation, Inc. and its contributors.
25 * 4. Neither the name of The NetBSD Foundation nor the names of its
26 * contributors may be used to endorse or promote products derived
27 * from this software without specific prior written permission.
29 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
30 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
31 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
32 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
33 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
34 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
35 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
36 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
37 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
38 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
39 * POSSIBILITY OF SUCH DAMAGE.
42 #if defined(__NetBSD__)
43 #include <sys/callout.h>
52 struct usbd_endpoint {
53 usb_endpoint_descriptor_t *edesc;
58 struct usbd_bus_methods {
59 usbd_status (*open_pipe)(struct usbd_pipe *pipe);
60 void (*soft_intr)(void *);
61 void (*do_poll)(struct usbd_bus *);
62 usbd_status (*allocm)(struct usbd_bus *, usb_dma_t *,
64 void (*freem)(struct usbd_bus *, usb_dma_t *);
65 struct usbd_xfer * (*allocx)(struct usbd_bus *);
66 void (*freex)(struct usbd_bus *, struct usbd_xfer *);
69 struct usbd_pipe_methods {
70 usbd_status (*transfer)(usbd_xfer_handle xfer);
71 usbd_status (*start)(usbd_xfer_handle xfer);
72 void (*abort)(usbd_xfer_handle xfer);
73 void (*close)(usbd_pipe_handle pipe);
74 void (*cleartoggle)(usbd_pipe_handle pipe);
75 void (*done)(usbd_xfer_handle xfer);
83 usb_port_status_t status;
84 u_int16_t power; /* mA of current on port */
87 #define USBD_RESTART_MAX 5
88 struct usbd_device *device; /* Connected device */
89 struct usbd_device *parent; /* The ports hub */
90 struct usbd_tt *tt; /* Transaction translator (if any) */
94 usbd_status (*explore)(usbd_device_handle hub);
96 usb_hub_descriptor_t hubdesc;
97 struct usbd_port ports[1];
105 /* Filled by HC driver */
106 USBBASEDEVICE bdev; /* base device, host adapter */
107 struct usbd_bus_methods *methods;
108 u_int32_t pipe_size; /* size of a pipe struct */
109 /* Filled by usb driver */
110 struct usbd_device *root_hub;
111 usbd_device_handle devices[USB_MAX_DEVICES];
112 char needs_explore;/* a hub a signalled a change */
114 struct usb_softc *usbctl;
115 struct usb_device_stats stats;
118 int usbrev; /* USB revision */
119 #define USBREV_UNKNOWN 0
120 #define USBREV_PRE_1_0 1
124 #define USBREV_STR { "unknown", "pre 1.0", "1.0", "1.1", "2.0" }
126 #ifdef USB_USE_SOFTINTR
127 #ifdef __HAVE_GENERIC_SOFT_INTERRUPTS
128 void *soft; /* soft interrupt cookie */
130 struct callout softi;
134 bus_dma_tag_t dmatag; /* DMA tag */
138 struct usbd_bus *bus; /* our controller */
139 struct usbd_pipe *default_pipe; /* pipe 0 */
140 u_int8_t address; /* device addess */
141 u_int8_t config; /* current configuration # */
142 u_int8_t depth; /* distance from root hub */
143 u_int8_t speed; /* low/full/high speed */
144 u_int8_t self_powered; /* flag for self powered */
145 u_int16_t power; /* mA the device uses */
146 int16_t langid; /* language for strings */
147 #define USBD_NOLANG (-1)
148 usb_event_cookie_t cookie; /* unique connection id */
149 struct usbd_port *powersrc; /* upstream hub port, or 0 */
150 struct usbd_device *myhub; /* upstream hub */
151 struct usbd_port *myhsport; /* closest high speed port */
152 struct usbd_endpoint def_ep; /* for pipe 0 */
153 usb_endpoint_descriptor_t def_ep_desc; /* for pipe 0 */
154 struct usbd_interface *ifaces; /* array of all interfaces */
155 usb_device_descriptor_t ddesc; /* device descriptor */
156 usb_config_descriptor_t *cdesc; /* full config descr */
157 const struct usbd_quirks *quirks; /* device quirks, always set */
158 struct usbd_hub *hub; /* only if this is a hub */
159 device_ptr_t *subdevs; /* sub-devices, 0 terminated */
160 uint8_t *ifacenums; /* sub-device interfacenumbers */
163 struct usbd_interface {
164 struct usbd_device *device;
165 usb_interface_descriptor_t *idesc;
168 struct usbd_endpoint *endpoints;
170 LIST_HEAD(, usbd_pipe) pipes;
174 struct usbd_interface *iface;
175 struct usbd_device *device;
176 struct usbd_endpoint *endpoint;
180 SIMPLEQ_HEAD(, usbd_xfer) queue;
181 LIST_ENTRY(usbd_pipe) next;
183 usbd_xfer_handle intrxfer; /* used for repeating requests */
187 /* Filled by HC driver. */
188 struct usbd_pipe_methods *methods;
192 struct usbd_pipe *pipe;
200 usbd_callback callback;
201 __volatile char done;
204 #define XFER_FREE 0x46524545
205 #define XFER_BUSY 0x42555359
206 #define XFER_ONQU 0x4f4e5155
209 /* For control pipe */
210 usb_device_request_t request;
213 u_int16_t *frlengths;
216 /* For memory allocation */
217 struct usbd_device *device;
221 #define URQ_REQUEST 0x01
222 #define URQ_AUTO_DMABUF 0x10
223 #define URQ_DEV_DMABUF 0x20
225 SIMPLEQ_ENTRY(usbd_xfer) next;
227 void *hcpriv; /* private use by the HC driver */
229 usb_callout_t timeout_handle;
232 void usbd_init(void);
233 void usbd_finish(void);
236 void usbd_dump_iface(struct usbd_interface *iface);
237 void usbd_dump_device(struct usbd_device *dev);
238 void usbd_dump_endpoint(struct usbd_endpoint *endp);
239 void usbd_dump_queue(usbd_pipe_handle pipe);
240 void usbd_dump_pipe(usbd_pipe_handle pipe);
243 /* Routines from usb_subr.c */
244 int usbctlprint(void *, const char *);
245 void usb_delay_ms(usbd_bus_handle, u_int);
246 usbd_status usbd_reset_port(usbd_device_handle dev,
247 int port, usb_port_status_t *ps);
248 usbd_status usbd_setup_pipe(usbd_device_handle dev,
249 usbd_interface_handle iface,
250 struct usbd_endpoint *, int,
251 usbd_pipe_handle *pipe);
252 usbd_status usbd_new_device(device_ptr_t parent,
253 usbd_bus_handle bus, int depth,
254 int lowspeed, int port,
256 void usbd_remove_device(usbd_device_handle, struct usbd_port *);
257 int usbd_printBCD(char *cp, int bcd);
258 usbd_status usbd_fill_iface_data(usbd_device_handle dev, int i, int a);
259 void usb_free_device(usbd_device_handle);
261 usbd_status usb_insert_transfer(usbd_xfer_handle xfer);
262 void usb_transfer_complete(usbd_xfer_handle xfer);
263 void usb_disconnect_port(struct usbd_port *up, device_ptr_t);
265 /* Routines from usb.c */
266 void usb_needs_explore(usbd_device_handle);
267 void usb_schedsoftintr(struct usbd_bus *);
271 #if defined(__NetBSD__)
272 #include "locators.h"
273 #elif defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__DragonFly__)
274 /* XXX these values are used to statically bind some elements in the USB tree
275 * to specific driver instances. This should be somehow emulated in FreeBSD
276 * but can be done later on.
277 * The values are copied from the files.usb file in the NetBSD sources.
279 #define UHUBCF_PORT_DEFAULT -1
280 #define UHUBCF_CONFIGURATION_DEFAULT -1
281 #define UHUBCF_INTERFACE_DEFAULT -1
282 #define UHUBCF_VENDOR_DEFAULT -1
283 #define UHUBCF_PRODUCT_DEFAULT -1
284 #define UHUBCF_RELEASE_DEFAULT -1
287 #if defined (__OpenBSD__)
288 #define UHUBCF_PORT 0
289 #define UHUBCF_CONFIGURATION 1
290 #define UHUBCF_INTERFACE 2
291 #define UHUBCF_VENDOR 3
292 #define UHUBCF_PRODUCT 4
293 #define UHUBCF_RELEASE 5
296 #define uhubcf_port cf_loc[UHUBCF_PORT]
297 #define uhubcf_configuration cf_loc[UHUBCF_CONFIGURATION]
298 #define uhubcf_interface cf_loc[UHUBCF_INTERFACE]
299 #define uhubcf_vendor cf_loc[UHUBCF_VENDOR]
300 #define uhubcf_product cf_loc[UHUBCF_PRODUCT]
301 #define uhubcf_release cf_loc[UHUBCF_RELEASE]
302 #define UHUB_UNK_PORT UHUBCF_PORT_DEFAULT /* wildcarded 'port' */
303 #define UHUB_UNK_CONFIGURATION UHUBCF_CONFIGURATION_DEFAULT /* wildcarded 'configuration' */
304 #define UHUB_UNK_INTERFACE UHUBCF_INTERFACE_DEFAULT /* wildcarded 'interface' */
305 #define UHUB_UNK_VENDOR UHUBCF_VENDOR_DEFAULT /* wildcarded 'vendor' */
306 #define UHUB_UNK_PRODUCT UHUBCF_PRODUCT_DEFAULT /* wildcarded 'product' */
307 #define UHUB_UNK_RELEASE UHUBCF_RELEASE_DEFAULT /* wildcarded 'release' */