usbdivar.h revision 1.6
1 /* $NetBSD: usbdivar.h,v 1.6 1998/08/01 18:16:20 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 }; 56 57 struct usbd_port { 58 usb_port_status_t status; 59 int power; /* mA of current on port */ 60 struct usbd_device *device; 61 struct usbd_device *parent; /* The ports hub */ 62 }; 63 64 struct usbd_hub { 65 usbd_status (*explore)__P((struct device *parent, 66 usbd_device_handle hub)); 67 void *hubdata; 68 usb_hub_descriptor_t hubdesc; 69 struct usbd_port ports[1]; 70 }; 71 72 struct usb_softc; 73 74 /*****/ 75 76 struct usbd_bus { 77 /* Filled by HC driver */ 78 struct device bdev; /* base device */ 79 usbd_status (*open_pipe)__P((struct usbd_pipe *pipe)); 80 u_int32_t pipe_size; /* size of a pipe struct */ 81 void (*do_poll)__P((struct usbd_bus *)); 82 /* Filled by usb driver */ 83 struct usbd_device *root_hub; 84 usbd_device_handle devices[USB_MAX_DEVICES]; 85 char needs_explore;/* a hub a signalled a change */ 86 char use_polling; 87 struct usb_softc *usbctl; 88 struct usb_device_stats stats; 89 }; 90 91 struct usbd_device { 92 struct usbd_bus *bus; 93 usbd_device_state state; 94 struct usbd_pipe *default_pipe; 95 u_int8_t address; 96 u_int8_t depth; 97 u_int8_t lowspeed; 98 u_int16_t power; 99 u_int8_t self_powered; 100 int config; 101 struct usbd_port *powersrc; 102 struct usbd_endpoint def_ep; /* for pipe 0 */ 103 usb_endpoint_descriptor_t def_ep_desc; /* for pipe 0 */ 104 struct usbd_interface *ifaces; 105 usb_device_descriptor_t ddesc; 106 usb_config_descriptor_t *cdesc; /* full config descr */ 107 struct usbd_quirks *quirks; 108 struct usbd_hub *hub; /* only if this is a hub */ 109 }; 110 111 struct usbd_interface { 112 struct usbd_device *device; 113 usbd_interface_state state; 114 usb_interface_descriptor_t *idesc; 115 struct usbd_endpoint *endpoints; 116 void *priv; 117 LIST_HEAD(, usbd_pipe) pipes; 118 }; 119 120 struct usbd_pipe { 121 struct usbd_interface *iface; 122 struct usbd_device *device; 123 struct usbd_endpoint *endpoint; 124 usbd_pipe_state state; 125 int32_t refcnt; 126 char running; 127 SIMPLEQ_HEAD(, usbd_request) queue; 128 LIST_ENTRY(usbd_pipe) next; 129 130 void (*disco) __P((void *)); 131 void *discoarg; 132 133 usbd_request_handle intrreqh; /* used for repeating requests */ 134 usbd_request_handle curreqh; /* currently running request */ 135 136 /* Filled by HC driver. */ 137 struct usbd_methods *methods; 138 }; 139 140 struct usbd_request { 141 struct usbd_pipe *pipe; 142 void *priv; 143 void *buffer; 144 u_int32_t length; 145 u_int32_t actlen; 146 u_int16_t flags; 147 u_int32_t timeout; 148 usbd_status status; 149 usbd_callback callback; 150 usbd_xfercb xfercb; 151 u_int32_t retries; 152 char done; 153 154 usb_device_request_t request; 155 u_int8_t isreq; 156 157 SIMPLEQ_ENTRY(usbd_request) next; 158 159 void *hcpriv; /* XXX private use by the HC driver */ 160 }; 161 162 void usbd_init __P((void)); 163 164 /* Routines from usb_subr.c */ 165 int usbctlprint __P((void *, const char *)); 166 void usbd_delay_ms __P((usbd_bus_handle, int)); 167 void usbd_devinfo_vp __P((usbd_device_handle, char *, char *)); 168 usbd_status usbd_set_config_no __P((usbd_device_handle, int)); 169 usbd_status usbd_reset_port __P((usbd_device_handle dev, 170 int port, usb_port_status_t *ps)); 171 usbd_status usbd_setup_pipe __P((usbd_device_handle dev, 172 usbd_interface_handle iface, 173 struct usbd_endpoint *, 174 usbd_pipe_handle *pipe)); 175 usbd_status usbd_new_device __P((struct device *parent, 176 usbd_bus_handle bus, int depth, 177 int lowspeed, int port, 178 struct usbd_port *)); 179 int usbd_printBCD __P((char *cp, int bcd)); 180 181 /* Routines from usb.c */ 182 int usb_bus_count __P((void)); 183 usbd_status usb_get_bus_handle __P((int, usbd_bus_handle *)); 184 void usb_needs_explore __P((usbd_bus_handle)); 185 186 extern int usbd_use_polling; 187 188 /* Locator stuff. */ 189 190 #include "locators.h" 191 192 #define uhubcf_port cf_loc[UHUBCF_PORT] 193 #define UHUB_UNK_PORT UHUBCF_PORT_DEFAULT /* wildcarded 'port' */ 194 195 /* Junk. */ 196 197 /* XXX */ 198 #define splusb splbio 199 #define IPL_USB IPL_BIO 200 /* XXX */ 201 202
Indexes created Thu Sep 25 06:09:39 GMT 2025