/* $NetBSD: usbdi.h,v 1.64 2004/10/23 13:26:34 augustss Exp $ */ /* $FreeBSD: src/sys/dev/usb/usbdi.h,v 1.59 2005/05/16 06:58:43 imp Exp $ */ /* $DragonFly: src/sys/bus/usb/usbdi.h,v 1.10 2007/11/05 13:32:27 hasso Exp $ */ /* * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Lennart Augustsson (lennart@augustsson.net) at * Carlstedt Research & Technology. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the NetBSD * Foundation, Inc. and its contributors. * 4. Neither the name of The NetBSD Foundation nor the names of its * contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #ifndef _USBDI_H_ #define _USBDI_H_ typedef struct usbd_bus *usbd_bus_handle; typedef struct usbd_device *usbd_device_handle; typedef struct usbd_interface *usbd_interface_handle; typedef struct usbd_pipe *usbd_pipe_handle; typedef struct usbd_xfer *usbd_xfer_handle; typedef void *usbd_private_handle; typedef enum { /* keep in sync with usbd_status_msgs */ USBD_NORMAL_COMPLETION = 0, /* must be 0 */ USBD_IN_PROGRESS, /* 1 */ /* errors */ USBD_PENDING_REQUESTS, /* 2 */ USBD_NOT_STARTED, /* 3 */ USBD_INVAL, /* 4 */ USBD_NOMEM, /* 5 */ USBD_CANCELLED, /* 6 */ USBD_BAD_ADDRESS, /* 7 */ USBD_IN_USE, /* 8 */ USBD_NO_ADDR, /* 9 */ USBD_SET_ADDR_FAILED, /* 10 */ USBD_NO_POWER, /* 11 */ USBD_TOO_DEEP, /* 12 */ USBD_IOERROR, /* 13 */ USBD_NOT_CONFIGURED, /* 14 */ USBD_TIMEOUT, /* 15 */ USBD_SHORT_XFER, /* 16 */ USBD_STALLED, /* 17 */ USBD_INTERRUPTED, /* 18 */ USBD_ERROR_MAX /* must be last */ } usbd_status; typedef void (*usbd_callback)(usbd_xfer_handle, usbd_private_handle, usbd_status); /* Open flags */ #define USBD_EXCLUSIVE_USE 0x01 /* Use default (specified by ep. desc.) interval on interrupt pipe */ #define USBD_DEFAULT_INTERVAL (-1) /* Request flags */ #define USBD_NO_COPY 0x01 /* do not copy data to DMA buffer */ #define USBD_SYNCHRONOUS 0x02 /* wait for completion */ /* in usb.h #define USBD_SHORT_XFER_OK 0x04*/ /* allow short reads */ #define USBD_FORCE_SHORT_XFER 0x08 /* force last short packet on write */ #define USBD_CALLBACK_LAST 0x10 /* restart xfer BEFORE making callback */ #define USBD_NO_TIMEOUT 0 #define USBD_DEFAULT_TIMEOUT 5000 /* ms = 5 s */ #define USB_CDEV_MAJOR 108 usbd_status usbd_open_pipe(usbd_interface_handle, u_int8_t, u_int8_t, usbd_pipe_handle *); usbd_status usbd_close_pipe(usbd_pipe_handle); usbd_status usbd_transfer(usbd_xfer_handle); usbd_xfer_handle usbd_alloc_xfer(usbd_device_handle); usbd_status usbd_free_xfer(usbd_xfer_handle); void usbd_setup_xfer(usbd_xfer_handle, usbd_pipe_handle, usbd_private_handle, void *, u_int32_t, u_int16_t, u_int32_t, usbd_callback); void usbd_setup_default_xfer(usbd_xfer_handle, usbd_device_handle, usbd_private_handle, u_int32_t, usb_device_request_t *, void *, u_int32_t, u_int16_t, usbd_callback); void usbd_setup_isoc_xfer(usbd_xfer_handle, usbd_pipe_handle, usbd_private_handle, u_int16_t *, u_int32_t, u_int16_t, usbd_callback); void usbd_get_xfer_status(usbd_xfer_handle, usbd_private_handle *, void **, u_int32_t *, usbd_status *); usb_endpoint_descriptor_t *usbd_interface2endpoint_descriptor (usbd_interface_handle, u_int8_t); usbd_status usbd_abort_pipe(usbd_pipe_handle); usbd_status usbd_abort_default_pipe(usbd_device_handle); usbd_status usbd_clear_endpoint_stall(usbd_pipe_handle); usbd_status usbd_clear_endpoint_stall_async(usbd_pipe_handle); void usbd_clear_endpoint_toggle(usbd_pipe_handle); usbd_status usbd_endpoint_count(usbd_interface_handle, u_int8_t *); usbd_status usbd_interface_count(usbd_device_handle, u_int8_t *); void usbd_interface2device_handle(usbd_interface_handle, usbd_device_handle *); usbd_status usbd_device2interface_handle(usbd_device_handle, u_int8_t, usbd_interface_handle *); usbd_device_handle usbd_pipe2device_handle(usbd_pipe_handle); void *usbd_alloc_buffer(usbd_xfer_handle, u_int32_t); void usbd_free_buffer(usbd_xfer_handle); void *usbd_get_buffer(usbd_xfer_handle); usbd_status usbd_sync_transfer(usbd_xfer_handle); usbd_status usbd_open_pipe_intr(usbd_interface_handle, u_int8_t, u_int8_t, usbd_pipe_handle *, usbd_private_handle, void *, u_int32_t, usbd_callback, int); usbd_status usbd_do_request(usbd_device_handle, usb_device_request_t *, void *); usbd_status usbd_do_request_async(usbd_device_handle, usb_device_request_t *, void *); usbd_status usbd_do_request_flags(usbd_device_handle, usb_device_request_t *, void *, u_int16_t, int*, u_int32_t); usbd_status usbd_do_request_flags_pipe(usbd_device_handle, usbd_pipe_handle, usb_device_request_t *, void *, u_int16_t, int *, u_int32_t); usb_interface_descriptor_t *usbd_get_interface_descriptor (usbd_interface_handle); usb_config_descriptor_t *usbd_get_config_descriptor(usbd_device_handle); usb_device_descriptor_t *usbd_get_device_descriptor(usbd_device_handle); int usbd_get_speed(usbd_device_handle); usbd_status usbd_set_interface(usbd_interface_handle, int); int usbd_get_no_alts(usb_config_descriptor_t *, int); usbd_status usbd_get_interface(usbd_interface_handle, u_int8_t *); void usbd_fill_deviceinfo(usbd_device_handle, struct usb_device_info *, int); int usbd_get_interface_altindex(usbd_interface_handle); usb_interface_descriptor_t *usbd_find_idesc(usb_config_descriptor_t *, int, int); usb_endpoint_descriptor_t *usbd_find_edesc(usb_config_descriptor_t *, int, int, int); void usbd_dopoll(usbd_interface_handle); void usbd_set_polling(usbd_device_handle, int); const char *usbd_errstr(usbd_status); void usbd_add_dev_event(int, usbd_device_handle); void usbd_add_drv_event(int, usbd_device_handle, device_t); void usbd_devinfo(usbd_device_handle, int, char *); const struct usbd_quirks *usbd_get_quirks(usbd_device_handle); usb_endpoint_descriptor_t *usbd_get_endpoint_descriptor (usbd_interface_handle, u_int8_t); usbd_status usbd_reload_device_desc(usbd_device_handle); int usbd_ratecheck(struct timeval *last); usbd_status usbd_get_string(usbd_device_handle dev, int si, char *buf); /* An iterator for descriptors. */ typedef struct { const uByte *cur; const uByte *end; } usbd_desc_iter_t; void usb_desc_iter_init(usbd_device_handle dev, usbd_desc_iter_t *iter); const usb_descriptor_t *usb_desc_iter_next(usbd_desc_iter_t *iter); /* * The usb_task structs form a queue of things to run in the USB event * thread. Normally this is just device discovery when a connect/disconnect * has been detected. But it may also be used by drivers that need to * perform (short) tasks that must have a process context. */ struct usb_task { TAILQ_ENTRY(usb_task) next; void (*fun)(void *); void *arg; int queue; }; #define USB_TASKQ_HC 0 #define USB_TASKQ_DRIVER 1 #define USB_NUM_TASKQS 2 #define USB_TASKQ_NAMES {"usbtask-hc", "usbtask-dr"} void usb_do_task(usbd_device_handle, struct usb_task *, int, int); void usb_add_task(usbd_device_handle, struct usb_task *, int); void usb_rem_task(usbd_device_handle, struct usb_task *); #define usb_init_task(t, f, a) ((t)->fun = (f), (t)->arg = (a), (t)->queue = -1) struct usb_devno { u_int16_t ud_vendor; u_int16_t ud_product; }; #define USB_DEVICE(vid, pid) \ .ud_vendor = (vid), .ud_product = (pid) const struct usb_devno *usb_match_device(const struct usb_devno *, u_int, u_int, u_int16_t, u_int16_t); #define usb_lookup(tbl, vendor, product) \ usb_match_device((const struct usb_devno *)(tbl), sizeof (tbl) / sizeof ((tbl)[0]), sizeof ((tbl)[0]), (vendor), (product)) #define USB_PRODUCT_ANY 0xffff /* NetBSD attachment information */ /* Attach data */ struct usb_attach_arg { int port; int configno; int ifaceno; int vendor; int product; int release; int matchlvl; usbd_device_handle device; /* current device */ usbd_interface_handle iface; /* current interface */ int usegeneric; usbd_interface_handle *ifaces; /* all interfaces */ int nifaces; /* number of interfaces */ }; /* FreeBSD needs values less than zero */ #define UMATCH_VENDOR_PRODUCT_REV (-10) #define UMATCH_VENDOR_PRODUCT (-20) #define UMATCH_VENDOR_DEVCLASS_DEVPROTO (-30) #define UMATCH_DEVCLASS_DEVSUBCLASS_DEVPROTO (-40) #define UMATCH_DEVCLASS_DEVSUBCLASS (-50) #define UMATCH_VENDOR_PRODUCT_REV_CONF_IFACE (-60) #define UMATCH_VENDOR_PRODUCT_CONF_IFACE (-70) #define UMATCH_VENDOR_IFACESUBCLASS_IFACEPROTO (-80) #define UMATCH_VENDOR_IFACESUBCLASS (-90) #define UMATCH_IFACECLASS_IFACESUBCLASS_IFACEPROTO (-100) #define UMATCH_IFACECLASS_IFACESUBCLASS (-110) #define UMATCH_IFACECLASS (-120) #define UMATCH_IFACECLASS_GENERIC (-130) #define UMATCH_GENERIC (-140) #define UMATCH_NONE (ENXIO) #define USBD_SHOW_DEVICE_CLASS 0x1 #define USBD_SHOW_INTERFACE_CLASS 0x2 int usbd_driver_load(module_t mod, int what, void *arg); static __inline int usb_get_port(device_t dev) { struct usb_attach_arg *uap = device_get_ivars(dev); return (uap->port); } static __inline struct usbd_interface * usb_get_iface(device_t dev) { struct usb_attach_arg *uap = device_get_ivars(dev); return (uap->iface); } #define IPL_USB IPL_BIO #endif /* _USBDI_H_ */