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usbdi.h revision 1.26
      1 /*	$NetBSD: usbdi.h,v 1.26 1999/09/05 19:32:19 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, /* must be 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 
     71 	USBD_ERROR_MAX,		/* must be last */
     72 } usbd_status;
     73 
     74 typedef int usbd_lock_token;
     75 
     76 typedef void (*usbd_callback) __P((usbd_request_handle, usbd_private_handle,
     77 				   usbd_status));
     78 
     79 /* Open flags */
     80 #define USBD_EXCLUSIVE_USE	0x01
     81 
     82 /* Request flags */
     83 #define USBD_XFER_OUT		0x01
     84 #define USBD_XFER_IN		0x02
     85 #define USBD_SHORT_XFER_OK	0x04	/* allow short reads */
     86 #define USBD_SYNCHRONOUS	0x08	/* wait for completion */
     87 
     88 #define USBD_NO_TIMEOUT 0
     89 #define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */
     90 
     91 usbd_status usbd_open_pipe
     92 	__P((usbd_interface_handle iface, u_int8_t address,
     93 	     u_int8_t flags, usbd_pipe_handle *pipe));
     94 usbd_status usbd_close_pipe	__P((usbd_pipe_handle pipe));
     95 usbd_status usbd_transfer	__P((usbd_request_handle req));
     96 usbd_request_handle usbd_alloc_request	__P((void));
     97 usbd_status usbd_free_request	__P((usbd_request_handle reqh));
     98 usbd_status usbd_setup_request
     99 	__P((usbd_request_handle reqh, usbd_pipe_handle pipe,
    100 	     usbd_private_handle priv, void *buffer,
    101 	     u_int32_t length, u_int16_t flags, u_int32_t timeout,
    102 	     usbd_callback));
    103 usbd_status usbd_setup_default_request
    104 	__P((usbd_request_handle reqh, usbd_device_handle dev,
    105 	     usbd_private_handle priv, u_int32_t timeout,
    106 	     usb_device_request_t *req,  void *buffer,
    107 	     u_int32_t length, u_int16_t flags, usbd_callback));
    108 void usbd_get_request_status
    109 	__P((usbd_request_handle reqh, usbd_private_handle *priv,
    110 	     void **buffer, u_int32_t *count, usbd_status *status));
    111 usb_endpoint_descriptor_t *usbd_interface2endpoint_descriptor
    112 	__P((usbd_interface_handle iface, u_int8_t address));
    113 usbd_status usbd_abort_pipe __P((usbd_pipe_handle pipe));
    114 usbd_status usbd_clear_endpoint_stall __P((usbd_pipe_handle pipe));
    115 usbd_status usbd_clear_endpoint_stall_async __P((usbd_pipe_handle pipe));
    116 usbd_status usbd_endpoint_count
    117 	__P((usbd_interface_handle dev, u_int8_t *count));
    118 usbd_status usbd_interface_count
    119 	__P((usbd_device_handle dev, u_int8_t *count));
    120 usbd_status usbd_interface2device_handle
    121 	__P((usbd_interface_handle iface, usbd_device_handle *dev));
    122 usbd_status usbd_device2interface_handle
    123 	__P((usbd_device_handle dev, u_int8_t ifaceno, usbd_interface_handle *iface));
    124 
    125 /* Non-standard */
    126 usbd_status usbd_sync_transfer	__P((usbd_request_handle req));
    127 usbd_status usbd_open_pipe_intr
    128 	__P((usbd_interface_handle iface, u_int8_t address,
    129 	     u_int8_t flags, usbd_pipe_handle *pipe,
    130 	     usbd_private_handle priv, void *buffer,
    131 	     u_int32_t length, usbd_callback));
    132 usbd_status usbd_open_pipe_iso
    133 	__P((usbd_interface_handle iface, u_int8_t address,
    134 	     u_int8_t flags, usbd_pipe_handle *pipe,
    135 	     usbd_private_handle priv, u_int32_t bufsize, u_int32_t nbuf));
    136 usbd_status usbd_do_request
    137 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
    138 usbd_status usbd_do_request_async
    139 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
    140 usbd_status usbd_do_request_flags
    141 	__P((usbd_device_handle pipe, usb_device_request_t *req,
    142 	     void *data, u_int16_t flags, int *));
    143 usb_interface_descriptor_t *usbd_get_interface_descriptor
    144 	__P((usbd_interface_handle iface));
    145 usb_config_descriptor_t *usbd_get_config_descriptor
    146 	__P((usbd_device_handle dev));
    147 usb_device_descriptor_t *usbd_get_device_descriptor
    148 	__P((usbd_device_handle dev));
    149 usbd_status usbd_set_interface __P((usbd_interface_handle, int));
    150 int usbd_get_no_alts __P((usb_config_descriptor_t *, int));
    151 usbd_status	usbd_get_interface
    152 	__P((usbd_interface_handle iface, u_int8_t *aiface));
    153 void usbd_fill_deviceinfo
    154 	__P((usbd_device_handle dev, struct usb_device_info *di));
    155 int usbd_get_interface_altindex __P((usbd_interface_handle iface));
    156 
    157 usb_interface_descriptor_t *usbd_find_idesc
    158 	__P((usb_config_descriptor_t *cd, int iindex, int ano));
    159 usb_endpoint_descriptor_t *usbd_find_edesc
    160 	__P((usb_config_descriptor_t *cd, int ifaceidx, int altidx,
    161 	     int endptidx));
    162 
    163 void usbd_dopoll __P((usbd_interface_handle));
    164 void usbd_set_polling __P((usbd_interface_handle iface, int on));
    165 
    166 const char *usbd_errstr __P((usbd_status err));
    167 
    168 /* NetBSD attachment information */
    169 
    170 /* Attach data */
    171 struct usb_attach_arg {
    172 	int			port;
    173 	int			configno;
    174 	int			ifaceno;
    175 	int			vendor;
    176 	int			product;
    177 	int			release;
    178 	usbd_device_handle	device;	/* current device */
    179 	usbd_interface_handle	iface; /* current interface */
    180 	int			usegeneric;
    181 	usbd_interface_handle  *ifaces;	/* all interfaces */
    182 	int			nifaces; /* number of interfaces */
    183 };
    184 
    185 #if defined(__NetBSD__) || defined(__OpenBSD__)
    186 /* Match codes. */
    187 /* First five codes is for a whole device. */
    188 #define UMATCH_VENDOR_PRODUCT_REV			14
    189 #define UMATCH_VENDOR_PRODUCT				13
    190 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			12
    191 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		11
    192 #define UMATCH_DEVCLASS_DEVSUBCLASS			10
    193 /* Next six codes are for interfaces. */
    194 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		 9
    195 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		 8
    196 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		 7
    197 #define UMATCH_VENDOR_IFACESUBCLASS			 6
    198 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	 5
    199 #define UMATCH_IFACECLASS_IFACESUBCLASS			 4
    200 #define UMATCH_IFACECLASS				 3
    201 #define UMATCH_IFACECLASS_GENERIC			 2
    202 /* Generic driver */
    203 #define UMATCH_GENERIC					 1
    204 /* No match */
    205 #define UMATCH_NONE					 0
    206 
    207 #elif defined(__FreeBSD__)
    208 /* FreeBSD needs values less than zero */
    209 /* for the moment disabled
    210 #define UMATCH_VENDOR_PRODUCT_REV			-14
    211 #define UMATCH_VENDOR_PRODUCT				-13
    212 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			-12
    213 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		-11
    214 #define UMATCH_DEVCLASS_DEVSUBCLASS			-10
    215 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		 -9
    216 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		 -8
    217 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		 -7
    218 #define UMATCH_VENDOR_IFACESUBCLASS			 -6
    219 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	 -5
    220 #define UMATCH_IFACECLASS_IFACESUBCLASS			 -4
    221 #define UMATCH_IFACECLASS				 -3
    222 #define UMATCH_IFACECLASS_GENERIC			 -2
    223 #define UMATCH_GENERIC					 -1
    224 #define UMATCH_NONE				      ENXIO
    225 
    226 * For the moment we use Yes/No answers with appropriate
    227 * sorting in the config file
    228 */
    229 #define UMATCH_VENDOR_PRODUCT_REV			0
    230 #define UMATCH_VENDOR_PRODUCT				0
    231 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			0
    232 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		0
    233 #define UMATCH_DEVCLASS_DEVSUBCLASS			0
    234 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		0
    235 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		0
    236 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		0
    237 #define UMATCH_VENDOR_IFACESUBCLASS			0
    238 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	0
    239 #define UMATCH_IFACECLASS_IFACESUBCLASS			0
    240 #define UMATCH_IFACECLASS				0
    241 #define UMATCH_IFACECLASS_GENERIC			0
    242 #define UMATCH_GENERIC					0
    243 #define UMATCH_NONE				      ENXIO
    244 
    245 
    246 #endif
    247 
    248 void usbd_devinfo __P((usbd_device_handle, int, char *));
    249 struct usbd_quirks *usbd_get_quirks __P((usbd_device_handle));
    250 usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor
    251 	__P((usbd_interface_handle iface, u_int8_t address));
    252 
    253 #if defined(__FreeBSD__)
    254 int usbd_driver_load    __P((module_t mod, int what, void *arg));
    255 void usbd_device_set_desc __P((device_t device, char *devinfo));
    256 char *usbd_devname(device_t *bdev);
    257 bus_print_child_t usbd_print_child;
    258 #endif
    259 
    260 /* XXX */
    261 #define splusb splbio
    262 #define IPL_USB IPL_BIO
    263 /* XXX */
    264 
    265