1 /* $NetBSD: usbdivar.h,v 1.46 2000/01/19 01:16:40 augustss Exp $ */
2 /* $FreeBSD: src/sys/dev/usb/usbdivar.h,v 1.14.2.2 2000/10/31 23:23:30 n_hibma Exp $ */
5 * Copyright (c) 1998 The NetBSD Foundation, Inc.
8 * This code is derived from software contributed to The NetBSD Foundation
9 * by Lennart Augustsson (lennart@augustsson.net) at
10 * Carlstedt Research & Technology.
12 * Redistribution and use in source and binary forms, with or without
13 * modification, are permitted provided that the following conditions
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.
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.
47 struct usbd_endpoint {
48 usb_endpoint_descriptor_t *edesc;
52 struct usbd_bus_methods {
53 usbd_status (*open_pipe)(struct usbd_pipe *pipe);
54 void (*do_poll)(struct usbd_bus *);
55 usbd_status (*allocm)(struct usbd_bus *, usb_dma_t *,
57 void (*freem)(struct usbd_bus *, usb_dma_t *);
58 struct usbd_xfer * (*allocx)(struct usbd_bus *);
59 void (*freex)(struct usbd_bus *,
63 struct usbd_pipe_methods {
64 usbd_status (*transfer)(usbd_xfer_handle xfer);
65 usbd_status (*start)(usbd_xfer_handle xfer);
66 void (*abort)(usbd_xfer_handle xfer);
67 void (*close)(usbd_pipe_handle pipe);
68 void (*cleartoggle)(usbd_pipe_handle pipe);
69 void (*done)(usbd_xfer_handle xfer);
73 usb_port_status_t status;
74 u_int16_t power; /* mA of current on port */
77 #define USBD_RESTART_MAX 5
78 struct usbd_device *device;
79 struct usbd_device *parent; /* The ports hub */
83 usbd_status (*explore)(usbd_device_handle hub);
85 usb_hub_descriptor_t hubdesc;
86 struct usbd_port ports[1];
94 /* Filled by HC driver */
95 USBBASEDEVICE bdev; /* base device, host adapter */
96 struct usbd_bus_methods *methods;
97 u_int32_t pipe_size; /* size of a pipe struct */
98 /* Filled by usb driver */
99 struct usbd_device *root_hub;
100 usbd_device_handle devices[USB_MAX_DEVICES];
101 char needs_explore;/* a hub a signalled a change */
103 struct usb_softc *usbctl;
104 struct usb_device_stats stats;
107 int usbrev; /* USB revision */
108 #define USBREV_UNKNOWN 0
109 #define USBREV_PRE_1_0 1
112 #define USBREV_STR { "unknown", "pre 1.0", "1.0", "1.1" }
114 #if defined(__NetBSD__) || defined(__OpenBSD__)
115 bus_dma_tag_t dmatag; /* DMA tag */
120 struct usbd_bus *bus; /* our controller */
121 struct usbd_pipe *default_pipe; /* pipe 0 */
122 u_int8_t address; /* device addess */
123 u_int8_t config; /* current configuration # */
124 u_int8_t depth; /* distance from root hub */
125 u_int8_t lowspeed; /* lowspeed flag */
126 u_int8_t self_powered; /* flag for self powered */
127 u_int16_t power; /* mA the device uses */
128 int16_t langid; /* language for strings */
129 #define USBD_NOLANG (-1)
130 usb_event_cookie_t cookie; /* unique connection id */
131 struct usbd_port *powersrc; /* upstream hub port, or 0 */
132 struct usbd_endpoint def_ep; /* for pipe 0 */
133 usb_endpoint_descriptor_t def_ep_desc; /* for pipe 0 */
134 struct usbd_interface *ifaces; /* array of all interfaces */
135 usb_device_descriptor_t ddesc; /* device descriptor */
136 usb_config_descriptor_t *cdesc; /* full config descr */
137 struct usbd_quirks *quirks; /* device quirks, always set */
138 struct usbd_hub *hub; /* only if this is a hub */
139 device_ptr_t *subdevs; /* sub-devices, 0 terminated */
142 struct usbd_interface {
143 struct usbd_device *device;
144 usb_interface_descriptor_t *idesc;
147 struct usbd_endpoint *endpoints;
149 LIST_HEAD(, usbd_pipe) pipes;
153 struct usbd_interface *iface;
154 struct usbd_device *device;
155 struct usbd_endpoint *endpoint;
158 SIMPLEQ_HEAD(, usbd_xfer) queue;
159 LIST_ENTRY(usbd_pipe) next;
161 usbd_xfer_handle intrxfer; /* used for repeating requests */
165 /* Filled by HC driver. */
166 struct usbd_pipe_methods *methods;
170 struct usbd_pipe *pipe;
178 usbd_callback callback;
179 __volatile char done;
181 /* For control pipe */
182 usb_device_request_t request;
185 u_int16_t *frlengths;
188 /* For memory allocation */
189 struct usbd_device *device;
193 #define URQ_REQUEST 0x01
194 #define URQ_AUTO_DMABUF 0x10
195 #define URQ_DEV_DMABUF 0x20
197 SIMPLEQ_ENTRY(usbd_xfer) next;
199 void *hcpriv; /* private use by the HC driver */
202 #if defined(__FreeBSD__)
203 struct callout_handle timo_handle;
207 void usbd_init(void);
208 void usbd_finish(void);
210 /* Routines from usb_subr.c */
211 int usbctlprint(void *, const char *);
212 void usb_delay_ms(usbd_bus_handle, u_int);
213 void usbd_devinfo_vp(usbd_device_handle, char *, char *);
214 usbd_status usbd_reset_port(usbd_device_handle dev,
215 int port, usb_port_status_t *ps);
216 usbd_status usbd_setup_pipe(usbd_device_handle dev,
217 usbd_interface_handle iface,
218 struct usbd_endpoint *, int,
219 usbd_pipe_handle *pipe);
220 usbd_status usbd_new_device(device_ptr_t parent,
221 usbd_bus_handle bus, int depth,
222 int lowspeed, int port,
224 void usbd_remove_device(usbd_device_handle,
226 int usbd_printBCD(char *cp, int bcd);
227 usbd_status usbd_fill_iface_data(usbd_device_handle dev,
229 void usb_free_device(usbd_device_handle);
231 usbd_status usb_insert_transfer(usbd_xfer_handle xfer);
232 void usb_transfer_complete(usbd_xfer_handle xfer);
233 void usb_disconnect_port(struct usbd_port *up, device_ptr_t);
235 /* Routines from usb.c */
236 int usb_bus_count(void);
237 void usb_needs_explore(usbd_bus_handle);
240 #define SPLUSBCHECK \
241 do { int _s = splusb(), _su = splusb(); \
242 if (!cold && _s != _su) printf("SPLUSBCHECK failed 0x%x!=0x%x, %s:%d\n", \
243 _s, _su, __FILE__, __LINE__); \
252 #if defined(__NetBSD__)
253 #include "locators.h"
254 #elif defined(__FreeBSD__) || defined(__OpenBSD__)
255 /* XXX these values are used to statically bind some elements in the USB tree
256 * to specific driver instances. This should be somehow emulated in FreeBSD
257 * but can be done later on.
258 * The values are copied from the files.usb file in the NetBSD sources.
260 #define UHUBCF_PORT_DEFAULT -1
261 #define UHUBCF_CONFIGURATION_DEFAULT -1
262 #define UHUBCF_INTERFACE_DEFAULT -1
263 #define UHUBCF_VENDOR_DEFAULT -1
264 #define UHUBCF_PRODUCT_DEFAULT -1
265 #define UHUBCF_RELEASE_DEFAULT -1
268 #if defined (__OpenBSD__)
269 #define UHUBCF_PORT 0
270 #define UHUBCF_CONFIGURATION 1
271 #define UHUBCF_INTERFACE 2
272 #define UHUBCF_VENDOR 3
273 #define UHUBCF_PRODUCT 4
274 #define UHUBCF_RELEASE 5
277 #define uhubcf_port cf_loc[UHUBCF_PORT]
278 #define uhubcf_configuration cf_loc[UHUBCF_CONFIGURATION]
279 #define uhubcf_interface cf_loc[UHUBCF_INTERFACE]
280 #define uhubcf_vendor cf_loc[UHUBCF_VENDOR]
281 #define uhubcf_product cf_loc[UHUBCF_PRODUCT]
282 #define uhubcf_release cf_loc[UHUBCF_RELEASE]
283 #define UHUB_UNK_PORT UHUBCF_PORT_DEFAULT /* wildcarded 'port' */
284 #define UHUB_UNK_CONFIGURATION UHUBCF_CONFIGURATION_DEFAULT /* wildcarded 'configuration' */
285 #define UHUB_UNK_INTERFACE UHUBCF_INTERFACE_DEFAULT /* wildcarded 'interface' */
286 #define UHUB_UNK_VENDOR UHUBCF_VENDOR_DEFAULT /* wildcarded 'vendor' */
287 #define UHUB_UNK_PRODUCT UHUBCF_PRODUCT_DEFAULT /* wildcarded 'product' */
288 #define UHUB_UNK_RELEASE UHUBCF_RELEASE_DEFAULT /* wildcarded 'release' */