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usbdi.h revision 1.28
      1 /*	$NetBSD: usbdi.h,v 1.28 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 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_ERROR_MAX,		/* must be last */
     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 /* in usb.h #define USBD_SHORT_XFER_OK	0x04*/	/* allow short reads */
     82 #define USBD_SYNCHRONOUS	0x08	/* wait for completion */
     83 
     84 #define USBD_NO_TIMEOUT 0
     85 #define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */
     86 
     87 usbd_status usbd_open_pipe
     88 	__P((usbd_interface_handle iface, u_int8_t address,
     89 	     u_int8_t flags, usbd_pipe_handle *pipe));
     90 usbd_status usbd_close_pipe	__P((usbd_pipe_handle pipe));
     91 usbd_status usbd_transfer	__P((usbd_request_handle req));
     92 usbd_request_handle usbd_alloc_request	__P((usbd_device_handle));
     93 usbd_status usbd_free_request	__P((usbd_request_handle reqh));
     94 void usbd_setup_request
     95 	__P((usbd_request_handle reqh, usbd_pipe_handle pipe,
     96 	     usbd_private_handle priv, void *buffer,
     97 	     u_int32_t length, u_int16_t flags, u_int32_t timeout,
     98 	     usbd_callback));
     99 void usbd_setup_default_request
    100 	__P((usbd_request_handle reqh, usbd_device_handle dev,
    101 	     usbd_private_handle priv, u_int32_t timeout,
    102 	     usb_device_request_t *req,  void *buffer,
    103 	     u_int32_t length, u_int16_t flags, usbd_callback));
    104 void usbd_setup_isoc_request
    105 	__P((usbd_request_handle reqh, usbd_pipe_handle pipe,
    106 	     usbd_private_handle priv, u_int16_t *frlengths,
    107 	     u_int32_t nframes, 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 usbd_device_handle usbd_pipe2device_handle __P((usbd_pipe_handle));
    126 void *usbd_alloc_buffer __P((usbd_request_handle req, u_int32_t size));
    127 void usbd_free_buffer __P((usbd_request_handle req));
    128 usbd_status usbd_sync_transfer	__P((usbd_request_handle req));
    129 usbd_status usbd_open_pipe_intr
    130 	__P((usbd_interface_handle iface, u_int8_t address,
    131 	     u_int8_t flags, usbd_pipe_handle *pipe,
    132 	     usbd_private_handle priv, void *buffer,
    133 	     u_int32_t length, usbd_callback));
    134 usbd_status usbd_do_request
    135 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
    136 usbd_status usbd_do_request_async
    137 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
    138 usbd_status usbd_do_request_flags
    139 	__P((usbd_device_handle pipe, usb_device_request_t *req,
    140 	     void *data, u_int16_t flags, int *));
    141 usb_interface_descriptor_t *usbd_get_interface_descriptor
    142 	__P((usbd_interface_handle iface));
    143 usb_config_descriptor_t *usbd_get_config_descriptor
    144 	__P((usbd_device_handle dev));
    145 usb_device_descriptor_t *usbd_get_device_descriptor
    146 	__P((usbd_device_handle dev));
    147 usbd_status usbd_set_interface __P((usbd_interface_handle, int));
    148 int usbd_get_no_alts __P((usb_config_descriptor_t *, int));
    149 usbd_status	usbd_get_interface
    150 	__P((usbd_interface_handle iface, u_int8_t *aiface));
    151 void usbd_fill_deviceinfo
    152 	__P((usbd_device_handle dev, struct usb_device_info *di));
    153 int usbd_get_interface_altindex __P((usbd_interface_handle iface));
    154 
    155 usb_interface_descriptor_t *usbd_find_idesc
    156 	__P((usb_config_descriptor_t *cd, int iindex, int ano));
    157 usb_endpoint_descriptor_t *usbd_find_edesc
    158 	__P((usb_config_descriptor_t *cd, int ifaceidx, int altidx,
    159 	     int endptidx));
    160 
    161 void usbd_dopoll __P((usbd_interface_handle));
    162 void usbd_set_polling __P((usbd_interface_handle iface, int on));
    163 
    164 const char *usbd_errstr __P((usbd_status err));
    165 
    166 /* NetBSD attachment information */
    167 
    168 /* Attach data */
    169 struct usb_attach_arg {
    170 	int			port;
    171 	int			configno;
    172 	int			ifaceno;
    173 	int			vendor;
    174 	int			product;
    175 	int			release;
    176 	usbd_device_handle	device;	/* current device */
    177 	usbd_interface_handle	iface; /* current interface */
    178 	int			usegeneric;
    179 	usbd_interface_handle  *ifaces;	/* all interfaces */
    180 	int			nifaces; /* number of interfaces */
    181 };
    182 
    183 #if defined(__NetBSD__) || defined(__OpenBSD__)
    184 /* Match codes. */
    185 /* First five codes is for a whole device. */
    186 #define UMATCH_VENDOR_PRODUCT_REV			14
    187 #define UMATCH_VENDOR_PRODUCT				13
    188 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			12
    189 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		11
    190 #define UMATCH_DEVCLASS_DEVSUBCLASS			10
    191 /* Next six codes are for interfaces. */
    192 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		 9
    193 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		 8
    194 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		 7
    195 #define UMATCH_VENDOR_IFACESUBCLASS			 6
    196 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	 5
    197 #define UMATCH_IFACECLASS_IFACESUBCLASS			 4
    198 #define UMATCH_IFACECLASS				 3
    199 #define UMATCH_IFACECLASS_GENERIC			 2
    200 /* Generic driver */
    201 #define UMATCH_GENERIC					 1
    202 /* No match */
    203 #define UMATCH_NONE					 0
    204 
    205 #elif defined(__FreeBSD__)
    206 /* FreeBSD needs values less than zero */
    207 /* for the moment disabled
    208 #define UMATCH_VENDOR_PRODUCT_REV			-14
    209 #define UMATCH_VENDOR_PRODUCT				-13
    210 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			-12
    211 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		-11
    212 #define UMATCH_DEVCLASS_DEVSUBCLASS			-10
    213 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		 -9
    214 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		 -8
    215 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		 -7
    216 #define UMATCH_VENDOR_IFACESUBCLASS			 -6
    217 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	 -5
    218 #define UMATCH_IFACECLASS_IFACESUBCLASS			 -4
    219 #define UMATCH_IFACECLASS				 -3
    220 #define UMATCH_IFACECLASS_GENERIC			 -2
    221 #define UMATCH_GENERIC					 -1
    222 #define UMATCH_NONE				      ENXIO
    223 
    224 * For the moment we use Yes/No answers with appropriate
    225 * sorting in the config file
    226 */
    227 #define UMATCH_VENDOR_PRODUCT_REV			0
    228 #define UMATCH_VENDOR_PRODUCT				0
    229 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			0
    230 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		0
    231 #define UMATCH_DEVCLASS_DEVSUBCLASS			0
    232 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		0
    233 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		0
    234 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		0
    235 #define UMATCH_VENDOR_IFACESUBCLASS			0
    236 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	0
    237 #define UMATCH_IFACECLASS_IFACESUBCLASS			0
    238 #define UMATCH_IFACECLASS				0
    239 #define UMATCH_IFACECLASS_GENERIC			0
    240 #define UMATCH_GENERIC					0
    241 #define UMATCH_NONE				      ENXIO
    242 
    243 
    244 #endif
    245 
    246 void usbd_devinfo __P((usbd_device_handle, int, char *));
    247 struct usbd_quirks *usbd_get_quirks __P((usbd_device_handle));
    248 usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor
    249 	__P((usbd_interface_handle iface, u_int8_t address));
    250 
    251 #if defined(__FreeBSD__)
    252 int usbd_driver_load    __P((module_t mod, int what, void *arg));
    253 void usbd_device_set_desc __P((device_t device, char *devinfo));
    254 char *usbd_devname(device_t *bdev);
    255 bus_print_child_t usbd_print_child;
    256 #endif
    257 
    258 /* XXX */
    259 #define splusb splbio
    260 #define IPL_USB IPL_BIO
    261 /* XXX */
    262 
    263