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usbdi.h revision 1.9
      1 /*	$NetBSD: usbdi.h,v 1.9 1998/12/08 15:18:45 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_ENDPOINT_ACTIVE,
     49 	USBD_ENDPOINT_STALLED,
     50 } usbd_endpoint_state;
     51 
     52 typedef enum {
     53 	USBD_PIPE_ACTIVE,
     54 	USBD_PIPE_STALLED,
     55 	USBD_PIPE_IDLE,
     56 } usbd_pipe_state;
     57 
     58 typedef enum {
     59 	USBD_INTERFACE_ACTIVE,
     60 	USBD_INTERFACE_STALLED,
     61 	USBD_INTERFACE_IDLE,
     62 } usbd_interface_state;
     63 
     64 typedef enum {
     65 	USBD_DEVICE_ATTACHED,
     66 	USBD_DEVICE_POWERED,
     67 	USBD_DEVICE_DEFAULT,
     68 	USBD_DEVICE_ADDRESSED,
     69 	USBD_DEVICE_CONFIGURED,
     70 	USBD_DEVICE_SUSPENDED,
     71 } usbd_device_state;
     72 
     73 typedef enum {
     74 	USBD_NORMAL_COMPLETION = 0,
     75 	USBD_IN_PROGRESS,
     76 	/* errors */
     77 	USBD_PENDING_REQUESTS,
     78 	USBD_NOT_STARTED,
     79 	USBD_INVAL,
     80 	USBD_IS_IDLE,
     81 	USBD_NOMEM,
     82 	USBD_CANCELLED,
     83 	USBD_BAD_ADDRESS,
     84 	USBD_IN_USE,
     85 	USBD_INTERFACE_NOT_ACTIVE,
     86 	USBD_NO_ADDR,
     87 	USBD_SET_ADDR_FAILED,
     88 	USBD_NO_POWER,
     89 	USBD_TOO_DEEP,
     90 	USBD_IOERROR,
     91 	USBD_NOT_CONFIGURED,
     92 	USBD_TIMEOUT,
     93 	USBD_SHORT_XFER,
     94 	USBD_STALLED,
     95 
     96 	USBD_XXX,
     97 } usbd_status;
     98 
     99 typedef int usbd_lock_token;
    100 
    101 typedef void (*usbd_callback) __P((usbd_request_handle, usbd_private_handle,
    102 				   usbd_status));
    103 
    104 /* Open flags */
    105 #define USBD_EXCLUSIVE_USE	0x01
    106 
    107 /* Request flags */
    108 #define USBD_XFER_OUT		0x01
    109 #define USBD_XFER_IN		0x02
    110 #define USBD_SHORT_XFER_OK	0x04
    111 
    112 #define USBD_NO_TIMEOUT 0
    113 #define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */
    114 
    115 usbd_status usbd_open_pipe
    116 	__P((usbd_interface_handle iface, u_int8_t address,
    117 	     u_int8_t flags, usbd_pipe_handle *pipe));
    118 usbd_status usbd_close_pipe	__P((usbd_pipe_handle pipe));
    119 usbd_status usbd_transfer	__P((usbd_request_handle req));
    120 usbd_request_handle usbd_alloc_request	__P((void));
    121 usbd_status usbd_free_request	__P((usbd_request_handle reqh));
    122 usbd_status usbd_setup_request
    123 	__P((usbd_request_handle reqh, usbd_pipe_handle pipe,
    124 	     usbd_private_handle priv, void *buffer,
    125 	     u_int32_t length, u_int16_t flags, u_int32_t timeout,
    126 	     usbd_callback));
    127 usbd_status usbd_setup_device_request
    128 	__P((usbd_request_handle reqh, usb_device_request_t *req));
    129 usbd_status usbd_setup_default_request
    130 	__P((usbd_request_handle reqh, usbd_device_handle dev,
    131 	     usbd_private_handle priv, u_int32_t timeout,
    132 	     usb_device_request_t *req,  void *buffer,
    133 	     u_int32_t length, u_int16_t flags, usbd_callback));
    134 usbd_status usbd_set_request_timeout
    135 	__P((usbd_request_handle reqh, u_int32_t timeout));
    136 usbd_status usbd_get_request_status
    137 	__P((usbd_request_handle reqh, usbd_private_handle *priv,
    138 	     void **buffer, u_int32_t *count, usbd_status *status));
    139 usbd_status usbd_request_device_data
    140 	__P((usbd_request_handle reqh, usb_device_request_t *req));
    141 usb_descriptor_t *usbd_get_descriptor
    142 	__P((usbd_interface_handle *iface, u_int8_t desc_type));
    143 usb_endpoint_descriptor_t *usbd_interface2endpoint_descriptor
    144 	__P((usbd_interface_handle iface, u_int8_t address));
    145 usbd_status usbd_set_configuration
    146 	__P((usbd_device_handle dev, u_int8_t conf));
    147 usbd_status usbd_retry_request
    148 	__P((usbd_request_handle reqh, u_int32_t retry_count));
    149 usbd_status usbd_abort_pipe __P((usbd_pipe_handle pipe));
    150 usbd_status usbd_abort_interface __P((usbd_interface_handle iface));
    151 usbd_status usbd_reset_pipe __P((usbd_pipe_handle pipe));
    152 usbd_status usbd_reset_interface __P((usbd_interface_handle iface));
    153 usbd_status usbd_clear_endpoint_stall __P((usbd_pipe_handle pipe));
    154 usbd_status usbd_clear_endpoint_stall_async __P((usbd_pipe_handle pipe));
    155 usbd_status usbd_set_pipe_state
    156 	__P((usbd_pipe_handle pipe, usbd_pipe_state state));
    157 usbd_status usbd_get_pipe_state
    158 	__P((usbd_pipe_handle pipe, usbd_pipe_state *state,
    159 	     u_int32_t *endpoint_state, u_int32_t *request_count));
    160 usbd_status usbd_set_interface_state
    161 	__P((usbd_interface_handle iface, usbd_interface_state state));
    162 usbd_status usbd_get_interface_state
    163 	__P((usbd_interface_handle iface, usbd_interface_state *state));
    164 usbd_status usbd_get_device_state
    165 	__P((usbd_device_handle dev, usbd_device_state *state));
    166 usbd_status usbd_set_device_state
    167 	__P((usbd_device_handle dev, usbd_device_state state));
    168 usbd_status usbd_device_address
    169 	__P((usbd_device_handle dev, u_int8_t *address));
    170 usbd_status usbd_endpoint_address
    171 	__P((usbd_pipe_handle dev, u_int8_t *address));
    172 usbd_status usbd_endpoint_count
    173 	__P((usbd_interface_handle dev, u_int8_t *count));
    174 usbd_status usbd_interface_count
    175 	__P((usbd_device_handle dev, u_int8_t *count));
    176 u_int8_t usbd_bus_count __P((void));
    177 usbd_status usbd_get_bus_handle __P((u_int8_t index, usbd_bus_handle *bus));
    178 usbd_status usbd_get_root_hub
    179 	__P((usbd_bus_handle bus, usbd_device_handle *dev));
    180 usbd_status usbd_port_count __P((usbd_device_handle hub, u_int8_t *nports));
    181 usbd_status usbd_hub2device_handle
    182 	__P((usbd_device_handle hub, u_int8_t port, usbd_device_handle *dev));
    183 usbd_status usbd_request2pipe_handle
    184 	__P((usbd_request_handle reqh, usbd_pipe_handle *pipe));
    185 usbd_status usbd_pipe2interface_handle
    186 	__P((usbd_pipe_handle pipe, usbd_interface_handle *iface));
    187 usbd_status usbd_interface2device_handle
    188 	__P((usbd_interface_handle iface, usbd_device_handle *dev));
    189 usbd_status usbd_device2bus_handle
    190 	__P((usbd_device_handle dev, usbd_bus_handle *bus));
    191 usbd_status usbd_device2interface_handle
    192 	__P((usbd_device_handle dev, u_int8_t ifaceno,
    193 	     usbd_interface_handle *iface));
    194 usbd_status usbd_set_interface_private_handle
    195 	__P((usbd_interface_handle iface, usbd_private_handle priv));
    196 usbd_status usbd_get_interface_private_handle
    197 	__P((usbd_interface_handle iface, usbd_private_handle *priv));
    198 usbd_status usbd_reference_pipe __P((usbd_pipe_handle pipe));
    199 usbd_status usbd_dereference_pipe __P((usbd_pipe_handle pipe));
    200 usbd_lock_token usbd_lock __P((void));
    201 void usbd_unlock __P((usbd_lock_token tok));
    202 
    203 /* Non-standard */
    204 usbd_status usbd_sync_transfer	__P((usbd_request_handle req));
    205 usbd_status usbd_open_pipe_intr
    206 	__P((usbd_interface_handle iface, u_int8_t address,
    207 	     u_int8_t flags, usbd_pipe_handle *pipe,
    208 	     usbd_private_handle priv, void *buffer,
    209 	     u_int32_t length, usbd_callback));
    210 usbd_status usbd_open_pipe_iso
    211 	__P((usbd_interface_handle iface, u_int8_t address,
    212 	     u_int8_t flags, usbd_pipe_handle *pipe,
    213 	     usbd_private_handle priv, u_int32_t bufsize, u_int32_t nbuf,
    214 	     usbd_callback));
    215 usbd_status usbd_do_request
    216 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
    217 usbd_status usbd_do_request_async
    218 	__P((usbd_device_handle pipe, usb_device_request_t *req, void *data));
    219 usb_interface_descriptor_t *usbd_get_interface_descriptor
    220 	__P((usbd_interface_handle iface));
    221 usb_config_descriptor_t *usbd_get_config_descriptor
    222 	__P((usbd_device_handle dev));
    223 usb_device_descriptor_t *usbd_get_device_descriptor
    224 	__P((usbd_device_handle dev));
    225 usbd_status usbd_set_interface __P((usbd_interface_handle, int));
    226 int usbd_get_no_alt __P((usbd_interface_handle iface));
    227 usbd_status	usbd_get_interface
    228 	__P((usbd_interface_handle iface, u_int8_t *aiface));
    229 
    230 usb_interface_descriptor_t *usbd_find_idesc
    231 	__P((usb_config_descriptor_t *cd, int iindex, int ano));
    232 usb_endpoint_descriptor_t *usbd_find_edesc
    233 	__P((usb_config_descriptor_t *cd, int ifaceidx, int altidx, int endptidx));
    234 
    235 void usbd_dopoll __P((usbd_interface_handle));
    236 void usbd_set_polling __P((usbd_interface_handle iface, int on));
    237 
    238 /* NetBSD attachment information */
    239 
    240 /* Attach data */
    241 struct usb_attach_arg {
    242 	int			port;
    243 	int			configno;
    244 	int			ifaceno;
    245 	struct usbd_device     *device;
    246 	struct usbd_interface  *iface;
    247 	int			usegeneric;
    248 };
    249 
    250 /* Match codes. */
    251 /* First five codes is for a whole device. */
    252 #define UMATCH_VENDOR_PRODUCT_REV			14
    253 #define UMATCH_VENDOR_PRODUCT				13
    254 #define UMATCH_VENDOR_DEVCLASS_DEVPROTO			12
    255 #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO		11
    256 #define UMATCH_DEVCLASS_DEVSUBCLASS			10
    257 /* Next six codes are for interfaces. */
    258 #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE		 9
    259 #define UMATCH_VENDOR_PRODUCT_CONF_IFACE		 8
    260 #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO		 7
    261 #define UMATCH_VENDOR_IFACESUBCLASS			 6
    262 #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO	 5
    263 #define UMATCH_IFACECLASS_IFACESUBCLASS			 4
    264 #define UMATCH_IFACECLASS				 3
    265 #define UMATCH_IFACECLASS_GENERIC			 2
    266 /* Generic driver */
    267 #define UMATCH_GENERIC					 1
    268 /* No match */
    269 #define UMATCH_NONE					 0
    270 
    271 void usbd_devinfo __P((usbd_device_handle, int, char *));
    272 struct usbd_quirks *usbd_get_quirks __P((usbd_device_handle));
    273 void usbd_set_disco __P((usbd_pipe_handle, void (*)(void *), void *));
    274 usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor
    275 	__P((usbd_interface_handle iface, u_int8_t address));
    276