usbdivar.h revision 1.30
1 /* $NetBSD: usbdivar.h,v 1.30 1999/09/11 08:19:27 augustss Exp $ */ 2 3 /* 4 * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Lennart Augustsson (augustss (at) carlstedt.se) at 9 * Carlstedt Research & Technology. 10 * 11 * Redistribution and use in source and binary forms, with or without 12 * modification, are permitted provided that the following conditions 13 * are met: 14 * 1. Redistributions of source code must retain the above copyright 15 * notice, this list of conditions and the following disclaimer. 16 * 2. Redistributions in binary form must reproduce the above copyright 17 * notice, this list of conditions and the following disclaimer in the 18 * documentation and/or other materials provided with the distribution. 19 * 3. All advertising materials mentioning features or use of this software 20 * must display the following acknowledgement: 21 * This product includes software developed by the NetBSD 22 * Foundation, Inc. and its contributors. 23 * 4. Neither the name of The NetBSD Foundation nor the names of its 24 * contributors may be used to endorse or promote products derived 25 * from this software without specific prior written permission. 26 * 27 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 28 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 29 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 30 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 31 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 32 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 33 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 34 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 35 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 36 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 37 * POSSIBILITY OF SUCH DAMAGE. 38 */ 39 40 /* From usb_mem.h */ 41 DECLARE_USB_DMA_T; 42 43 struct usbd_request; 44 struct usbd_pipe; 45 46 struct usbd_endpoint { 47 usb_endpoint_descriptor_t *edesc; 48 int refcnt; 49 }; 50 51 struct usbd_bus_methods { 52 usbd_status (*open_pipe)__P((struct usbd_pipe *pipe)); 53 void (*do_poll)__P((struct usbd_bus *)); 54 usbd_status (*allocm)__P((struct usbd_bus *, usb_dma_t *, 55 u_int32_t bufsize)); 56 void (*freem)__P((struct usbd_bus *, usb_dma_t *)); 57 }; 58 59 struct usbd_pipe_methods { 60 usbd_status (*transfer)__P((usbd_request_handle reqh)); 61 usbd_status (*start)__P((usbd_request_handle reqh)); 62 void (*abort)__P((usbd_request_handle reqh)); 63 void (*close)__P((usbd_pipe_handle pipe)); 64 void (*cleartoggle)__P((usbd_pipe_handle pipe)); 65 void (*done)__P((usbd_request_handle reqh)); 66 }; 67 68 struct usbd_port { 69 usb_port_status_t status; 70 u_int16_t power; /* mA of current on port */ 71 u_int8_t portno; 72 u_int8_t restartcnt; 73 #define USBD_RESTART_MAX 5 74 struct usbd_device *device; 75 struct usbd_device *parent; /* The ports hub */ 76 }; 77 78 struct usbd_hub { 79 usbd_status (*explore)__P((usbd_device_handle hub)); 80 void *hubsoftc; 81 usb_hub_descriptor_t hubdesc; 82 struct usbd_port ports[1]; 83 }; 84 85 struct usb_softc; 86 87 /*****/ 88 89 struct usbd_bus { 90 /* Filled by HC driver */ 91 USBBASEDEVICE bdev; /* base device, host adapter */ 92 struct usbd_bus_methods *methods; 93 u_int32_t pipe_size; /* size of a pipe struct */ 94 /* Filled by usb driver */ 95 struct usbd_device *root_hub; 96 usbd_device_handle devices[USB_MAX_DEVICES]; 97 char needs_explore;/* a hub a signalled a change */ 98 char use_polling; 99 struct usb_softc *usbctl; 100 struct usb_device_stats stats; 101 }; 102 103 struct usbd_device { 104 struct usbd_bus *bus; 105 struct usbd_pipe *default_pipe; 106 u_int8_t address; 107 u_int8_t depth; 108 u_int8_t lowspeed; 109 u_int16_t power; 110 u_int8_t self_powered; 111 int config; 112 int langid; /* language to use for strings */ 113 #define USBD_NOLANG (-1) 114 struct usbd_port *powersrc; 115 struct usbd_endpoint def_ep; /* for pipe 0 */ 116 usb_endpoint_descriptor_t def_ep_desc; /* for pipe 0 */ 117 struct usbd_interface *ifaces; 118 usb_device_descriptor_t ddesc; 119 usb_config_descriptor_t *cdesc; /* full config descr */ 120 struct usbd_quirks *quirks; 121 struct usbd_hub *hub; /* only if this is a hub */ 122 device_ptr_t *subdevs; /* sub-devices, 0 terminated */ 123 }; 124 125 struct usbd_interface { 126 struct usbd_device *device; 127 usb_interface_descriptor_t *idesc; 128 int index; 129 int altindex; 130 struct usbd_endpoint *endpoints; 131 void *priv; 132 LIST_HEAD(, usbd_pipe) pipes; 133 }; 134 135 struct usbd_pipe { 136 struct usbd_interface *iface; 137 struct usbd_device *device; 138 struct usbd_endpoint *endpoint; 139 int refcnt; 140 char running; 141 SIMPLEQ_HEAD(, usbd_request) queue; 142 LIST_ENTRY(usbd_pipe) next; 143 144 usbd_request_handle intrreqh; /* used for repeating requests */ 145 char repeat; 146 147 /* Filled by HC driver. */ 148 struct usbd_pipe_methods *methods; 149 }; 150 151 struct usbd_request { 152 struct usbd_pipe *pipe; 153 void *priv; 154 void *buffer; 155 u_int32_t length; 156 u_int32_t actlen; 157 u_int16_t flags; 158 u_int32_t timeout; 159 usbd_status status; 160 usbd_callback callback; 161 __volatile char done; 162 163 /* For control pipe */ 164 usb_device_request_t request; 165 166 /* For isoc */ 167 u_int16_t *frlengths; 168 int nframes; 169 170 /* For memory allocation */ 171 struct usbd_device *device; 172 usb_dma_t dmabuf; 173 174 int rqflags; 175 #define URQ_REQUEST 0x01 176 #define URQ_AUTO_DMABUF 0x10 177 #define URQ_DEV_DMABUF 0x20 178 179 SIMPLEQ_ENTRY(usbd_request) next; 180 181 void *hcpriv; /* private use by the HC driver */ 182 int hcprivint; /* ditto */ 183 184 #if defined(__FreeBSD__) 185 struct callout_handle timo_handle; 186 #endif 187 }; 188 189 void usbd_init __P((void)); 190 191 /* Routines from usb_subr.c */ 192 int usbctlprint __P((void *, const char *)); 193 void usb_delay_ms __P((usbd_bus_handle, u_int)); 194 void usbd_devinfo_vp __P((usbd_device_handle, char *, char *)); 195 usbd_status usbd_reset_port __P((usbd_device_handle dev, 196 int port, usb_port_status_t *ps)); 197 usbd_status usbd_setup_pipe __P((usbd_device_handle dev, 198 usbd_interface_handle iface, 199 struct usbd_endpoint *, 200 usbd_pipe_handle *pipe)); 201 usbd_status usbd_new_device __P((device_ptr_t parent, 202 usbd_bus_handle bus, int depth, 203 int lowspeed, int port, 204 struct usbd_port *)); 205 void usbd_remove_device __P((usbd_device_handle, 206 struct usbd_port *)); 207 int usbd_printBCD __P((char *cp, int bcd)); 208 usbd_status usbd_fill_iface_data __P((usbd_device_handle dev, 209 int i, int a)); 210 void usb_free_device __P((usbd_device_handle)); 211 212 usbd_status usb_insert_transfer __P((usbd_request_handle reqh)); 213 void usb_transfer_complete __P((usbd_request_handle reqh)); 214 215 /* Routines from usb.c */ 216 int usb_bus_count __P((void)); 217 void usb_needs_explore __P((usbd_bus_handle)); 218 219 /* Locator stuff. */ 220 221 #if defined(__NetBSD__) 222 #include "locators.h" 223 #elif defined(__FreeBSD__) || defined(__OpenBSD__) 224 /* XXX these values are used to statically bind some elements in the USB tree 225 * to specific driver instances. This should be somehow emulated in FreeBSD 226 * but can be done later on. 227 * The values are copied from the files.usb file in the NetBSD sources. 228 */ 229 #define UHUBCF_PORT_DEFAULT -1 230 #define UHUBCF_CONFIGURATION_DEFAULT -1 231 #define UHUBCF_INTERFACE_DEFAULT -1 232 #define UHUBCF_VENDOR_DEFAULT -1 233 #define UHUBCF_PRODUCT_DEFAULT -1 234 #define UHUBCF_RELEASE_DEFAULT -1 235 #endif 236 237 #if defined (__OpenBSD__) 238 #define UHUBCF_PORT 0 239 #define UHUBCF_CONFIGURATION 1 240 #define UHUBCF_INTERFACE 2 241 #define UHUBCF_VENDOR 3 242 #define UHUBCF_PRODUCT 4 243 #define UHUBCF_RELEASE 5 244 #endif 245 246 #define uhubcf_port cf_loc[UHUBCF_PORT] 247 #define uhubcf_configuration cf_loc[UHUBCF_CONFIGURATION] 248 #define uhubcf_interface cf_loc[UHUBCF_INTERFACE] 249 #define uhubcf_vendor cf_loc[UHUBCF_VENDOR] 250 #define uhubcf_product cf_loc[UHUBCF_PRODUCT] 251 #define uhubcf_release cf_loc[UHUBCF_RELEASE] 252 #define UHUB_UNK_PORT UHUBCF_PORT_DEFAULT /* wildcarded 'port' */ 253 #define UHUB_UNK_CONFIGURATION UHUBCF_CONFIGURATION_DEFAULT /* wildcarded 'configuration' */ 254 #define UHUB_UNK_INTERFACE UHUBCF_INTERFACE_DEFAULT /* wildcarded 'interface' */ 255 #define UHUB_UNK_VENDOR UHUBCF_VENDOR_DEFAULT /* wildcarded 'vendor' */ 256 #define UHUB_UNK_PRODUCT UHUBCF_PRODUCT_DEFAULT /* wildcarded 'product' */ 257 #define UHUB_UNK_RELEASE UHUBCF_RELEASE_DEFAULT /* wildcarded 'release' */ 258 259
Indexes created Wed Sep 24 05:09:52 GMT 2025