usbdivar.h revision 1.7
1 /* $NetBSD: usbdivar.h,v 1.7 1998/08/02 22:30:53 augustss Exp $ */ 2 3 /* 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * Author: Lennart Augustsson <augustss (at) carlstedt.se> 8 * Carlstedt Research & Technology 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 struct usbd_request; 40 struct usbd_pipe; 41 42 struct usbd_endpoint { 43 usb_endpoint_descriptor_t *edesc; 44 usbd_endpoint_state state; 45 int refcnt; 46 int toggle; /* XXX */ 47 }; 48 49 typedef void (*usbd_xfercb)__P((usbd_request_handle req)); 50 51 struct usbd_methods { 52 usbd_status (*transfer)__P((usbd_request_handle reqh)); 53 void (*abort)__P((usbd_request_handle reqh)); 54 void (*close)__P((usbd_pipe_handle pipe)); 55 usbd_status (*isobuf)__P((usbd_pipe_handle pipe, 56 u_int32_t bufsize,u_int32_t nbuf)); 57 }; 58 59 struct usbd_port { 60 usb_port_status_t status; 61 int power; /* mA of current on port */ 62 struct usbd_device *device; 63 struct usbd_device *parent; /* The ports hub */ 64 }; 65 66 struct usbd_hub { 67 usbd_status (*explore)__P((struct device *parent, 68 usbd_device_handle hub)); 69 void *hubdata; 70 usb_hub_descriptor_t hubdesc; 71 struct usbd_port ports[1]; 72 }; 73 74 struct usb_softc; 75 76 /*****/ 77 78 struct usbd_bus { 79 /* Filled by HC driver */ 80 struct device bdev; /* base device */ 81 usbd_status (*open_pipe)__P((struct usbd_pipe *pipe)); 82 u_int32_t pipe_size; /* size of a pipe struct */ 83 void (*do_poll)__P((struct usbd_bus *)); 84 /* Filled by usb driver */ 85 struct usbd_device *root_hub; 86 usbd_device_handle devices[USB_MAX_DEVICES]; 87 char needs_explore;/* a hub a signalled a change */ 88 char use_polling; 89 struct usb_softc *usbctl; 90 struct usb_device_stats stats; 91 }; 92 93 struct usbd_device { 94 struct usbd_bus *bus; 95 usbd_device_state state; 96 struct usbd_pipe *default_pipe; 97 u_int8_t address; 98 u_int8_t depth; 99 u_int8_t lowspeed; 100 u_int16_t power; 101 u_int8_t self_powered; 102 int config; 103 struct usbd_port *powersrc; 104 struct usbd_endpoint def_ep; /* for pipe 0 */ 105 usb_endpoint_descriptor_t def_ep_desc; /* for pipe 0 */ 106 struct usbd_interface *ifaces; 107 usb_device_descriptor_t ddesc; 108 usb_config_descriptor_t *cdesc; /* full config descr */ 109 struct usbd_quirks *quirks; 110 struct usbd_hub *hub; /* only if this is a hub */ 111 }; 112 113 struct usbd_interface { 114 struct usbd_device *device; 115 usbd_interface_state state; 116 usb_interface_descriptor_t *idesc; 117 struct usbd_endpoint *endpoints; 118 void *priv; 119 LIST_HEAD(, usbd_pipe) pipes; 120 }; 121 122 struct usbd_pipe { 123 struct usbd_interface *iface; 124 struct usbd_device *device; 125 struct usbd_endpoint *endpoint; 126 usbd_pipe_state state; 127 int32_t refcnt; 128 char running; 129 SIMPLEQ_HEAD(, usbd_request) queue; 130 LIST_ENTRY(usbd_pipe) next; 131 132 void (*disco) __P((void *)); 133 void *discoarg; 134 135 usbd_request_handle intrreqh; /* used for repeating requests */ 136 usbd_request_handle curreqh; /* currently running request */ 137 138 /* Filled by HC driver. */ 139 struct usbd_methods *methods; 140 }; 141 142 struct usbd_request { 143 struct usbd_pipe *pipe; 144 void *priv; 145 void *buffer; 146 u_int32_t length; 147 u_int32_t actlen; 148 u_int16_t flags; 149 u_int32_t timeout; 150 usbd_status status; 151 usbd_callback callback; 152 usbd_xfercb xfercb; 153 u_int32_t retries; 154 char done; 155 156 usb_device_request_t request; 157 u_int8_t isreq; 158 159 SIMPLEQ_ENTRY(usbd_request) next; 160 161 void *hcpriv; /* XXX private use by the HC driver */ 162 }; 163 164 void usbd_init __P((void)); 165 166 /* Routines from usb_subr.c */ 167 int usbctlprint __P((void *, const char *)); 168 void usbd_delay_ms __P((usbd_bus_handle, int)); 169 void usbd_devinfo_vp __P((usbd_device_handle, char *, char *)); 170 usbd_status usbd_set_config_no __P((usbd_device_handle, int, int)); 171 usbd_status usbd_reset_port __P((usbd_device_handle dev, 172 int port, usb_port_status_t *ps)); 173 usbd_status usbd_setup_pipe __P((usbd_device_handle dev, 174 usbd_interface_handle iface, 175 struct usbd_endpoint *, 176 usbd_pipe_handle *pipe)); 177 usbd_status usbd_new_device __P((struct device *parent, 178 usbd_bus_handle bus, int depth, 179 int lowspeed, int port, 180 struct usbd_port *)); 181 int usbd_printBCD __P((char *cp, int bcd)); 182 183 /* Routines from usb.c */ 184 int usb_bus_count __P((void)); 185 usbd_status usb_get_bus_handle __P((int, usbd_bus_handle *)); 186 void usb_needs_explore __P((usbd_bus_handle)); 187 188 extern int usbd_use_polling; 189 190 /* Locator stuff. */ 191 192 #include "locators.h" 193 194 #define uhubcf_port cf_loc[UHUBCF_PORT] 195 #define UHUB_UNK_PORT UHUBCF_PORT_DEFAULT /* wildcarded 'port' */ 196 197 /* Junk. */ 198 199 /* XXX */ 200 #define splusb splbio 201 #define IPL_USB IPL_BIO 202 /* XXX */ 203 204
Indexes created Tue Sep 23 23:09:58 GMT 2025