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usbdi.h revision 1.22
      1 /*	$NetBSD: usbdi.h,v 1.22 1999/08/17 16:06:21 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 typedef struct usbd_bus		*usbd_bus_handle;
     41 typedef struct usbd_device	*usbd_device_handle;
     42 typedef struct usbd_interface	*usbd_interface_handle;
     43 typedef struct usbd_pipe	*usbd_pipe_handle;
     44 typedef struct usbd_request	*usbd_request_handle;
     45 typedef void			*usbd_private_handle;
     46 
     47 typedef enum {
     48 	USBD_NORMAL_COMPLETION = 0,
     49 	USBD_IN_PROGRESS,
     50 	/* errors */
     51 	USBD_PENDING_REQUESTS,
     52 	USBD_NOT_STARTED,
     53 	USBD_INVAL,
     54 	USBD_NOMEM,
     55 	USBD_CANCELLED,
     56 	USBD_BAD_ADDRESS,
     57 	USBD_IN_USE,
     58 	USBD_NO_ADDR,
     59 	USBD_SET_ADDR_FAILED,
     60 	USBD_NO_POWER,
     61 	USBD_TOO_DEEP,
     62 	USBD_IOERROR,
     63 	USBD_NOT_CONFIGURED,
     64 	USBD_TIMEOUT,
     65 	USBD_SHORT_XFER,
     66 	USBD_STALLED,
     67 	USBD_INTERRUPTED,
     68 
     69 	USBD_XXX,
     70 } usbd_status;
     71 
     72 typedef int usbd_lock_token;
     73 
     74 typedef void (*usbd_callback) __P((usbd_request_handle, usbd_private_handle,
     75 				   usbd_status));
     76 
     77 /* Open flags */
     78 #define USBD_EXCLUSIVE_USE	0x01
     79 
     80 /* Request flags */
     81 #define USBD_XFER_OUT		0x01
     82 #define USBD_XFER_IN		0x02
     83 #define USBD_SHORT_XFER_OK	0x04
     84 
     85 #define USBD_NO_TIMEOUT 0
     86 #define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */
     87 
     88 usbd_status usbd_open_pipe
     89 	__P((usbd_interface_handle iface, u_int8_t address,
     90 	     u_int8_t flags, usbd_pipe_handle *pipe));
     91 usbd_status usbd_close_pipe	__P((usbd_pipe_handle pipe));
     92 usbd_status usbd_transfer	__P((usbd_request_handle req));
     93 usbd_request_handle usbd_alloc_request	__P((void));
     94 usbd_status usbd_free_request	__P((usbd_request_handle reqh));
     95 usbd_status usbd_setup_request
     96 	__P((usbd_request_handle reqh, usbd_pipe_handle pipe,
     97 	     usbd_private_handle priv, void *buffer,
     98 	     u_int32_t length, u_int16_t flags, u_int32_t timeout,
     99 	     usbd_callback));
    100 usbd_status usbd_setup_default_request
    101 	__P((usbd_request_handle reqh, usbd_device_handle dev,
    102 	     usbd_private_handle priv, u_int32_t timeout,
    103 	     usb_device_request_t *req,  void *buffer,
    104 	     u_int32_t length, u_int16_t flags, usbd_callback));
    105 usbd_status usbd_get_request_status
    106 	__P((usbd_request_handle reqh, usbd_private_handle *priv,
    107 	     void **buffer, u_int32_t *count, usbd_status *status));
    108 usb_endpoint_descriptor_t *usbd_interface2endpoint_descriptor
    109 	__P((usbd_interface_handle iface, u_int8_t address));
    110 usbd_status usbd_abort_pipe __P((usbd_pipe_handle pipe));
    111 usbd_status usbd_clear_endpoint_stall __P((usbd_pipe_handle pipe));
    112 usbd_status usbd_clear_endpoint_stall_async __P((usbd_pipe_handle pipe));
    113 usbd_status usbd_endpoint_count
    114 	__P((usbd_interface_handle dev, u_int8_t *count));
    115 usbd_status usbd_interface_count
    116 	__P((usbd_device_handle dev, u_int8_t *count));
    117 usbd_status usbd_interface2device_handle
    118 	__P((usbd_interface_handle iface, usbd_device_handle *dev));
    119 usbd_status usbd_device2interface_handle
    120 	__P((usbd_device_handle dev, u_int8_t ifaceno, usbd_interface_handle *iface));
    121 
    122 /* Non-standard */
    123 usbd_status usbd_sync_transfer	__P((usbd_request_handle req));
    124 usbd_status usbd_open_pipe_intr
    125 	__P((usbd_interface_handle iface, u_int8_t address,
    126 	     u_int8_t flags, usbd_pipe_handle *pipe,
    127 	     usbd_private_handle priv, void *buffer,
    128 	     u_int32_t length, usbd_callback));
    129 usbd_status usbd_open_pipe_iso
    130 	__P((usbd_interface_handle iface, u_int8_t address,
    131 	     u_int8_t flags, usbd_pipe_handle *pipe,
    132 	     usbd_private_handle priv, u_int32_t bufsize, u_int32_t nbuf));
    133 usbd_status usbd_do_request
    134 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
    135 usbd_status usbd_do_request_async
    136 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
    137 usbd_status usbd_do_request_flags
    138 	__P((usbd_device_handle pipe, usb_device_request_t *req,
    139 	     void *data, u_int16_t flags, int *));
    140 usb_interface_descriptor_t *usbd_get_interface_descriptor
    141 	__P((usbd_interface_handle iface));
    142 usb_config_descriptor_t *usbd_get_config_descriptor
    143 	__P((usbd_device_handle dev));
    144 usb_device_descriptor_t *usbd_get_device_descriptor
    145 	__P((usbd_device_handle dev));
    146 usbd_status usbd_set_interface __P((usbd_interface_handle, int));
    147 int usbd_get_no_alts __P((usb_config_descriptor_t *, int));
    148 usbd_status	usbd_get_interface
    149 	__P((usbd_interface_handle iface, u_int8_t *aiface));
    150 void usbd_fill_deviceinfo
    151 	__P((usbd_device_handle dev, struct usb_device_info *di));
    152 int usbd_get_interface_altindex __P((usbd_interface_handle iface));
    153 
    154 usb_interface_descriptor_t *usbd_find_idesc
    155 	__P((usb_config_descriptor_t *cd, int iindex, int ano));
    156 usb_endpoint_descriptor_t *usbd_find_edesc
    157 	__P((usb_config_descriptor_t *cd, int ifaceidx, int altidx,
    158 	     int endptidx));
    159 
    160 void usbd_dopoll __P((usbd_interface_handle));
    161 void usbd_set_polling __P((usbd_interface_handle iface, int on));
    162 
    163 /* NetBSD attachment information */
    164 
    165 /* Attach data */
    166 struct usb_attach_arg {
    167 	int			port;
    168 	int			configno;
    169 	int			ifaceno;
    170 	int			vendor;
    171 	int			product;
    172 	int			release;
    173 	usbd_device_handle	device;	/* current device */
    174 	usbd_interface_handle	iface; /* current interface */
    175 	int			usegeneric;
    176 	usbd_interface_handle  *ifaces;	/* all interfaces */
    177 	int			nifaces; /* number of interfaces */
    178 };
    179 
    180 #if defined(__NetBSD__) || defined(__OpenBSD__)
    181 /* Match codes. */
    182 /* First five codes is for a whole device. */
    183 #define UMATCH_VENDOR_PRODUCT_REV			14
    184 #define UMATCH_VENDOR_PRODUCT				13
    185 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			12
    186 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		11
    187 #define UMATCH_DEVCLASS_DEVSUBCLASS			10
    188 /* Next six codes are for interfaces. */
    189 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		 9
    190 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		 8
    191 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		 7
    192 #define UMATCH_VENDOR_IFACESUBCLASS			 6
    193 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	 5
    194 #define UMATCH_IFACECLASS_IFACESUBCLASS			 4
    195 #define UMATCH_IFACECLASS				 3
    196 #define UMATCH_IFACECLASS_GENERIC			 2
    197 /* Generic driver */
    198 #define UMATCH_GENERIC					 1
    199 /* No match */
    200 #define UMATCH_NONE					 0
    201 
    202 #elif defined(__FreeBSD__)
    203 /* FreeBSD needs values less than zero */
    204 /* for the moment disabled
    205 #define UMATCH_VENDOR_PRODUCT_REV			-14
    206 #define UMATCH_VENDOR_PRODUCT				-13
    207 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			-12
    208 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		-11
    209 #define UMATCH_DEVCLASS_DEVSUBCLASS			-10
    210 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		 -9
    211 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		 -8
    212 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		 -7
    213 #define UMATCH_VENDOR_IFACESUBCLASS			 -6
    214 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	 -5
    215 #define UMATCH_IFACECLASS_IFACESUBCLASS			 -4
    216 #define UMATCH_IFACECLASS				 -3
    217 #define UMATCH_IFACECLASS_GENERIC			 -2
    218 #define UMATCH_GENERIC					 -1
    219 #define UMATCH_NONE				      ENXIO
    220 
    221 * For the moment we use Yes/No answers with appropriate
    222 * sorting in the config file
    223 */
    224 #define UMATCH_VENDOR_PRODUCT_REV			0
    225 #define UMATCH_VENDOR_PRODUCT				0
    226 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			0
    227 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		0
    228 #define UMATCH_DEVCLASS_DEVSUBCLASS			0
    229 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		0
    230 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		0
    231 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		0
    232 #define UMATCH_VENDOR_IFACESUBCLASS			0
    233 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	0
    234 #define UMATCH_IFACECLASS_IFACESUBCLASS			0
    235 #define UMATCH_IFACECLASS				0
    236 #define UMATCH_IFACECLASS_GENERIC			0
    237 #define UMATCH_GENERIC					0
    238 #define UMATCH_NONE				      ENXIO
    239 
    240 
    241 #endif
    242 
    243 void usbd_devinfo __P((usbd_device_handle, int, char *));
    244 struct usbd_quirks *usbd_get_quirks __P((usbd_device_handle));
    245 usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor
    246 	__P((usbd_interface_handle iface, u_int8_t address));
    247 
    248 #if defined(__FreeBSD__)
    249 int usbd_driver_load    __P((module_t mod, int what, void *arg));
    250 void usbd_device_set_desc __P((device_t device, char *devinfo));
    251 char *usbd_devname(bdevice *bdev);
    252 bus_print_child_t usbd_print_child;
    253 #endif
    254 
    255 /* XXX */
    256 #define splusb splbio
    257 #define IPL_USB IPL_BIO
    258 /* XXX */
    259 
    260