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261 lines
9.5 KiB
C
261 lines
9.5 KiB
C
/* $NetBSD: usbdi.h,v 1.39 2000/01/19 00:23:59 augustss Exp $ */
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/* $FreeBSD$ */
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/*
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Lennart Augustsson (lennart@augustsson.net) at
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* Carlstedt Research & Technology.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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typedef struct usbd_bus *usbd_bus_handle;
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typedef struct usbd_device *usbd_device_handle;
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typedef struct usbd_interface *usbd_interface_handle;
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typedef struct usbd_pipe *usbd_pipe_handle;
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typedef struct usbd_xfer *usbd_xfer_handle;
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typedef void *usbd_private_handle;
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typedef enum { /* keep in sync with usbd_status_msgs */
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USBD_NORMAL_COMPLETION = 0, /* must be 0 */
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USBD_IN_PROGRESS,
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/* errors */
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USBD_PENDING_REQUESTS,
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USBD_NOT_STARTED,
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USBD_INVAL,
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USBD_NOMEM,
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USBD_CANCELLED,
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USBD_BAD_ADDRESS,
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USBD_IN_USE,
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USBD_NO_ADDR,
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USBD_SET_ADDR_FAILED,
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USBD_NO_POWER,
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USBD_TOO_DEEP,
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USBD_IOERROR,
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USBD_NOT_CONFIGURED,
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USBD_TIMEOUT,
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USBD_SHORT_XFER,
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USBD_STALLED,
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USBD_INTERRUPTED,
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USBD_ERROR_MAX, /* must be last */
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} usbd_status;
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typedef void (*usbd_callback)(usbd_xfer_handle, usbd_private_handle,
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usbd_status);
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/* Open flags */
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#define USBD_EXCLUSIVE_USE 0x01
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/* Use default (specified by ep. desc.) interval on interrupt pipe */
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#define USBD_DEFAULT_INTERVAL (-1)
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/* Request flags */
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#define USBD_NO_COPY 0x01 /* do not copy data to DMA buffer */
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#define USBD_SYNCHRONOUS 0x02 /* wait for completion */
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/* in usb.h #define USBD_SHORT_XFER_OK 0x04*/ /* allow short reads */
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#define USBD_FORCE_SHORT_XFER 0x08 /* force last short packet on write */
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/* XXX Temporary hack XXX */
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#define USBD_NO_TSLEEP 0x80 /* XXX use busy wait */
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#define USBD_NO_TIMEOUT 0
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#define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */
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#if defined(__FreeBSD__)
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#define USB_CDEV_MAJOR 108
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#endif
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usbd_status usbd_open_pipe
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(usbd_interface_handle iface, u_int8_t address,
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u_int8_t flags, usbd_pipe_handle *pipe);
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usbd_status usbd_close_pipe (usbd_pipe_handle pipe);
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usbd_status usbd_transfer (usbd_xfer_handle req);
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usbd_xfer_handle usbd_alloc_xfer (usbd_device_handle);
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usbd_status usbd_free_xfer (usbd_xfer_handle xfer);
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void usbd_setup_xfer
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(usbd_xfer_handle xfer, usbd_pipe_handle pipe,
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usbd_private_handle priv, void *buffer,
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u_int32_t length, u_int16_t flags, u_int32_t timeout,
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usbd_callback);
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void usbd_setup_default_xfer
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(usbd_xfer_handle xfer, usbd_device_handle dev,
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usbd_private_handle priv, u_int32_t timeout,
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usb_device_request_t *req, void *buffer,
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u_int32_t length, u_int16_t flags, usbd_callback);
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void usbd_setup_isoc_xfer
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(usbd_xfer_handle xfer, usbd_pipe_handle pipe,
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usbd_private_handle priv, u_int16_t *frlengths,
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u_int32_t nframes, u_int16_t flags, usbd_callback);
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void usbd_get_xfer_status
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(usbd_xfer_handle xfer, usbd_private_handle *priv,
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void **buffer, u_int32_t *count, usbd_status *status);
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usb_endpoint_descriptor_t *usbd_interface2endpoint_descriptor
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(usbd_interface_handle iface, u_int8_t address);
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usbd_status usbd_abort_pipe(usbd_pipe_handle pipe);
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usbd_status usbd_clear_endpoint_stall(usbd_pipe_handle pipe);
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usbd_status usbd_clear_endpoint_stall_async(usbd_pipe_handle pipe);
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void usbd_clear_endpoint_toggle(usbd_pipe_handle pipe);
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usbd_status usbd_endpoint_count
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(usbd_interface_handle dev, u_int8_t *count);
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usbd_status usbd_interface_count
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(usbd_device_handle dev, u_int8_t *count);
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usbd_status usbd_interface2device_handle
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(usbd_interface_handle iface, usbd_device_handle *dev);
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usbd_status usbd_device2interface_handle
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(usbd_device_handle dev, u_int8_t ifaceno, usbd_interface_handle *iface);
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usbd_device_handle usbd_pipe2device_handle(usbd_pipe_handle);
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void *usbd_alloc_buffer(usbd_xfer_handle req, u_int32_t size);
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void usbd_free_buffer(usbd_xfer_handle req);
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void *usbd_get_buffer(usbd_xfer_handle xfer);
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usbd_status usbd_sync_transfer(usbd_xfer_handle req);
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usbd_status usbd_open_pipe_intr
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(usbd_interface_handle iface, u_int8_t address,
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u_int8_t flags, usbd_pipe_handle *pipe,
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usbd_private_handle priv, void *buffer,
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u_int32_t length, usbd_callback, int);
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usbd_status usbd_do_request
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(usbd_device_handle pipe, usb_device_request_t *req, void *data);
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usbd_status usbd_do_request_async
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(usbd_device_handle pipe, usb_device_request_t *req, void *data);
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usbd_status usbd_do_request_flags
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(usbd_device_handle pipe, usb_device_request_t *req,
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void *data, u_int16_t flags, int *);
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usb_interface_descriptor_t *usbd_get_interface_descriptor
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(usbd_interface_handle iface);
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usb_config_descriptor_t *usbd_get_config_descriptor
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(usbd_device_handle dev);
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usb_device_descriptor_t *usbd_get_device_descriptor
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(usbd_device_handle dev);
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usbd_status usbd_set_interface(usbd_interface_handle, int);
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int usbd_get_no_alts(usb_config_descriptor_t *, int);
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usbd_status usbd_get_interface
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(usbd_interface_handle iface, u_int8_t *aiface);
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void usbd_fill_deviceinfo
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(usbd_device_handle dev, struct usb_device_info *di, int usedev);
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int usbd_get_interface_altindex(usbd_interface_handle iface);
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usb_interface_descriptor_t *usbd_find_idesc
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(usb_config_descriptor_t *cd, int iindex, int ano);
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usb_endpoint_descriptor_t *usbd_find_edesc
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(usb_config_descriptor_t *cd, int ifaceidx, int altidx,
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int endptidx);
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void usbd_dopoll(usbd_interface_handle);
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void usbd_set_polling(usbd_interface_handle iface, int on);
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const char *usbd_errstr(usbd_status err);
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void usbd_add_event(int, usbd_device_handle);
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void usbd_devinfo(usbd_device_handle, int, char *);
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const struct usbd_quirks *usbd_get_quirks(usbd_device_handle);
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usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor
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(usbd_interface_handle iface, u_int8_t address);
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usbd_status usbd_reload_device_desc(usbd_device_handle);
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/* NetBSD attachment information */
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/* Attach data */
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struct usb_attach_arg {
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int port;
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int configno;
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int ifaceno;
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int vendor;
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int product;
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int release;
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usbd_device_handle device; /* current device */
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usbd_interface_handle iface; /* current interface */
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int usegeneric;
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usbd_interface_handle *ifaces; /* all interfaces */
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int nifaces; /* number of interfaces */
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};
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#if defined(__NetBSD__) || defined(__OpenBSD__)
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/* Match codes. */
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/* First five codes is for a whole device. */
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#define UMATCH_VENDOR_PRODUCT_REV 14
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#define UMATCH_VENDOR_PRODUCT 13
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#define UMATCH_VENDOR_DEVCLASS_DEVPROTO 12
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#define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO 11
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#define UMATCH_DEVCLASS_DEVSUBCLASS 10
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/* Next six codes are for interfaces. */
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#define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE 9
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#define UMATCH_VENDOR_PRODUCT_CONF_IFACE 8
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#define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO 7
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#define UMATCH_VENDOR_IFACESUBCLASS 6
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#define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO 5
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#define UMATCH_IFACECLASS_IFACESUBCLASS 4
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#define UMATCH_IFACECLASS 3
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#define UMATCH_IFACECLASS_GENERIC 2
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/* Generic driver */
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#define UMATCH_GENERIC 1
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/* No match */
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#define UMATCH_NONE 0
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#elif defined(__FreeBSD__)
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/* FreeBSD needs values less than zero */
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#define UMATCH_VENDOR_PRODUCT_REV (-10)
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#define UMATCH_VENDOR_PRODUCT (-20)
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#define UMATCH_VENDOR_DEVCLASS_DEVPROTO (-30)
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#define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO (-40)
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#define UMATCH_DEVCLASS_DEVSUBCLASS (-50)
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#define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE (-60)
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#define UMATCH_VENDOR_PRODUCT_CONF_IFACE (-70)
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#define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO (-80)
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#define UMATCH_VENDOR_IFACESUBCLASS (-90)
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#define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO (-100)
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#define UMATCH_IFACECLASS_IFACESUBCLASS (-110)
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#define UMATCH_IFACECLASS (-120)
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#define UMATCH_IFACECLASS_GENERIC (-130)
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#define UMATCH_GENERIC (-140)
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#define UMATCH_NONE (ENXIO)
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#endif
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#if defined(__FreeBSD__)
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int usbd_driver_load(module_t mod, int what, void *arg);
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#endif
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/*
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* XXX
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* splusb MUST be the lowest level interrupt so that within USB callbacks
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* the level can be raised the appropriate level.
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* XXX Should probably use a softsplusb.
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*/
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/* XXX */
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#define splusb splbio
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#define IPL_USB IPL_BIO
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/* XXX */
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