1141a761fSMarkus Pfeiffer /* $FreeBSD: head/sys/dev/usb/usb_device.h 267240 2014-06-08 20:10:29Z hselasky $ */ 212bd3c8bSSascha Wildner /*- 312bd3c8bSSascha Wildner * Copyright (c) 2008 Hans Petter Selasky. All rights reserved. 412bd3c8bSSascha Wildner * 512bd3c8bSSascha Wildner * Redistribution and use in source and binary forms, with or without 612bd3c8bSSascha Wildner * modification, are permitted provided that the following conditions 712bd3c8bSSascha Wildner * are met: 812bd3c8bSSascha Wildner * 1. Redistributions of source code must retain the above copyright 912bd3c8bSSascha Wildner * notice, this list of conditions and the following disclaimer. 1012bd3c8bSSascha Wildner * 2. Redistributions in binary form must reproduce the above copyright 1112bd3c8bSSascha Wildner * notice, this list of conditions and the following disclaimer in the 1212bd3c8bSSascha Wildner * documentation and/or other materials provided with the distribution. 1312bd3c8bSSascha Wildner * 1412bd3c8bSSascha Wildner * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 1512bd3c8bSSascha Wildner * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 1612bd3c8bSSascha Wildner * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 1712bd3c8bSSascha Wildner * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 1812bd3c8bSSascha Wildner * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 1912bd3c8bSSascha Wildner * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 2012bd3c8bSSascha Wildner * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 2112bd3c8bSSascha Wildner * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 2212bd3c8bSSascha Wildner * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 2312bd3c8bSSascha Wildner * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 2412bd3c8bSSascha Wildner * SUCH DAMAGE. 2512bd3c8bSSascha Wildner */ 2612bd3c8bSSascha Wildner 2712bd3c8bSSascha Wildner #ifndef _USB_DEVICE_H_ 2812bd3c8bSSascha Wildner #define _USB_DEVICE_H_ 2912bd3c8bSSascha Wildner 3057bed822SMarkus Pfeiffer #include <bus/u4b/usb_core.h> 3157bed822SMarkus Pfeiffer #include <bus/u4b/usb_busdma.h> 3257bed822SMarkus Pfeiffer #include <bus/u4b/usb_transfer.h> 3357bed822SMarkus Pfeiffer 3457bed822SMarkus Pfeiffer struct usb_bus_methods; 3557bed822SMarkus Pfeiffer struct usb_config_descriptor; 3612bd3c8bSSascha Wildner struct usb_device; /* linux compat */ 3712bd3c8bSSascha Wildner struct usb_fs_privdata; 3857bed822SMarkus Pfeiffer struct usb_hw_ep_profile; 3957bed822SMarkus Pfeiffer struct usb_symlink; /* UGEN */ 4012bd3c8bSSascha Wildner 4112bd3c8bSSascha Wildner #define USB_CTRL_XFER_MAX 2 4212bd3c8bSSascha Wildner 4357bed822SMarkus Pfeiffer /* "usb_config_parse()" commands */ 4412bd3c8bSSascha Wildner 4512bd3c8bSSascha Wildner #define USB_CFG_ALLOC 0 4612bd3c8bSSascha Wildner #define USB_CFG_FREE 1 4712bd3c8bSSascha Wildner #define USB_CFG_INIT 2 4812bd3c8bSSascha Wildner 4912bd3c8bSSascha Wildner /* "usb_unconfigure()" flags */ 5012bd3c8bSSascha Wildner 5112bd3c8bSSascha Wildner #define USB_UNCFG_FLAG_NONE 0x00 5212bd3c8bSSascha Wildner #define USB_UNCFG_FLAG_FREE_EP0 0x02 /* endpoint zero is freed */ 5312bd3c8bSSascha Wildner 54141a761fSMarkus Pfeiffer struct usb_udev_msg { 5512bd3c8bSSascha Wildner struct usb_proc_msg hdr; 5612bd3c8bSSascha Wildner struct usb_device *udev; 5712bd3c8bSSascha Wildner }; 5812bd3c8bSSascha Wildner 5912bd3c8bSSascha Wildner /* The following four structures makes up a tree, where we have the 6012bd3c8bSSascha Wildner * leaf structure, "usb_host_endpoint", first, and the root structure, 6112bd3c8bSSascha Wildner * "usb_device", last. The four structures below mirror the structure 6212bd3c8bSSascha Wildner * of the USB descriptors belonging to an USB configuration. Please 6312bd3c8bSSascha Wildner * refer to the USB specification for a definition of "endpoints" and 6412bd3c8bSSascha Wildner * "interfaces". 6512bd3c8bSSascha Wildner */ 6612bd3c8bSSascha Wildner struct usb_host_endpoint { 6712bd3c8bSSascha Wildner struct usb_endpoint_descriptor desc; 6812bd3c8bSSascha Wildner TAILQ_HEAD(, urb) bsd_urb_list; 6912bd3c8bSSascha Wildner struct usb_xfer *bsd_xfer[2]; 7012bd3c8bSSascha Wildner uint8_t *extra; /* Extra descriptors */ 7112bd3c8bSSascha Wildner usb_frlength_t fbsd_buf_size; 7212bd3c8bSSascha Wildner uint16_t extralen; 7312bd3c8bSSascha Wildner uint8_t bsd_iface_index; 7412bd3c8bSSascha Wildner } __aligned(USB_HOST_ALIGN); 7512bd3c8bSSascha Wildner 7612bd3c8bSSascha Wildner struct usb_host_interface { 7712bd3c8bSSascha Wildner struct usb_interface_descriptor desc; 7812bd3c8bSSascha Wildner /* the following array has size "desc.bNumEndpoint" */ 7912bd3c8bSSascha Wildner struct usb_host_endpoint *endpoint; 8012bd3c8bSSascha Wildner const char *string; /* iInterface string, if present */ 8112bd3c8bSSascha Wildner uint8_t *extra; /* Extra descriptors */ 8212bd3c8bSSascha Wildner uint16_t extralen; 8312bd3c8bSSascha Wildner uint8_t bsd_iface_index; 8412bd3c8bSSascha Wildner } __aligned(USB_HOST_ALIGN); 8512bd3c8bSSascha Wildner 8612bd3c8bSSascha Wildner /* 8712bd3c8bSSascha Wildner * The following structure defines the USB device flags. 8812bd3c8bSSascha Wildner */ 8912bd3c8bSSascha Wildner struct usb_device_flags { 9012bd3c8bSSascha Wildner enum usb_hc_mode usb_mode; /* host or device mode */ 9112bd3c8bSSascha Wildner uint8_t self_powered:1; /* set if USB device is self powered */ 9212bd3c8bSSascha Wildner uint8_t no_strings:1; /* set if USB device does not support 9312bd3c8bSSascha Wildner * strings */ 9412bd3c8bSSascha Wildner uint8_t remote_wakeup:1; /* set if remote wakeup is enabled */ 9512bd3c8bSSascha Wildner uint8_t uq_bus_powered:1; /* set if BUS powered quirk is present */ 9612bd3c8bSSascha Wildner 9712bd3c8bSSascha Wildner /* 9812bd3c8bSSascha Wildner * NOTE: Although the flags below will reach the same value 9912bd3c8bSSascha Wildner * over time, but the instant values may differ, and 10012bd3c8bSSascha Wildner * consequently the flags cannot be merged into one! 10112bd3c8bSSascha Wildner */ 10212bd3c8bSSascha Wildner uint8_t peer_suspended:1; /* set if peer is suspended */ 10312bd3c8bSSascha Wildner uint8_t self_suspended:1; /* set if self is suspended */ 104*fe8b458aSMatthew Dillon 105*fe8b458aSMatthew Dillon /* 106*fe8b458aSMatthew Dillon * Transfered quirks 107*fe8b458aSMatthew Dillon */ 108*fe8b458aSMatthew Dillon uint8_t uq_delay_ctrl:1; /* delay after ctrl message */ 109*fe8b458aSMatthew Dillon uint8_t uq_delay_init:1; /* delay during initialization */ 11012bd3c8bSSascha Wildner }; 11112bd3c8bSSascha Wildner 11212bd3c8bSSascha Wildner /* 11312bd3c8bSSascha Wildner * The following structure is used for power-save purposes. The data 11412bd3c8bSSascha Wildner * in this structure is protected by the USB BUS lock. 11512bd3c8bSSascha Wildner */ 11612bd3c8bSSascha Wildner struct usb_power_save { 11712bd3c8bSSascha Wildner usb_ticks_t last_xfer_time; /* copy of "ticks" */ 11812bd3c8bSSascha Wildner usb_size_t type_refs[4]; /* transfer reference count */ 11912bd3c8bSSascha Wildner usb_size_t read_refs; /* data read references */ 12012bd3c8bSSascha Wildner usb_size_t write_refs; /* data write references */ 12112bd3c8bSSascha Wildner }; 12212bd3c8bSSascha Wildner 12312bd3c8bSSascha Wildner /* 12457bed822SMarkus Pfeiffer * The following structure is used when trying to allocate hardware 12557bed822SMarkus Pfeiffer * endpoints for an USB configuration in USB device side mode. 12657bed822SMarkus Pfeiffer */ 12757bed822SMarkus Pfeiffer struct usb_hw_ep_scratch_sub { 12857bed822SMarkus Pfeiffer const struct usb_hw_ep_profile *pf; 12957bed822SMarkus Pfeiffer uint16_t max_frame_size; 13057bed822SMarkus Pfeiffer uint8_t hw_endpoint_out; 13157bed822SMarkus Pfeiffer uint8_t hw_endpoint_in; 13257bed822SMarkus Pfeiffer uint8_t needs_ep_type; 13357bed822SMarkus Pfeiffer uint8_t needs_in:1; 13457bed822SMarkus Pfeiffer uint8_t needs_out:1; 13557bed822SMarkus Pfeiffer }; 13657bed822SMarkus Pfeiffer 13757bed822SMarkus Pfeiffer /* 13857bed822SMarkus Pfeiffer * The following structure is used when trying to allocate hardware 13957bed822SMarkus Pfeiffer * endpoints for an USB configuration in USB device side mode. 14057bed822SMarkus Pfeiffer */ 14157bed822SMarkus Pfeiffer struct usb_hw_ep_scratch { 14257bed822SMarkus Pfeiffer struct usb_hw_ep_scratch_sub ep[USB_EP_MAX]; 14357bed822SMarkus Pfeiffer struct usb_hw_ep_scratch_sub *ep_max; 14457bed822SMarkus Pfeiffer struct usb_config_descriptor *cd; 14557bed822SMarkus Pfeiffer struct usb_device *udev; 1468922de18SMarkus Pfeiffer const struct usb_bus_methods *methods; 14757bed822SMarkus Pfeiffer uint8_t bmOutAlloc[(USB_EP_MAX + 15) / 16]; 14857bed822SMarkus Pfeiffer uint8_t bmInAlloc[(USB_EP_MAX + 15) / 16]; 14957bed822SMarkus Pfeiffer }; 15057bed822SMarkus Pfeiffer 15157bed822SMarkus Pfeiffer /* 15257bed822SMarkus Pfeiffer * The following structure is used when generating USB descriptors 15357bed822SMarkus Pfeiffer * from USB templates. 15457bed822SMarkus Pfeiffer */ 15557bed822SMarkus Pfeiffer struct usb_temp_setup { 15657bed822SMarkus Pfeiffer void *buf; 15757bed822SMarkus Pfeiffer usb_size_t size; 15857bed822SMarkus Pfeiffer enum usb_dev_speed usb_speed; 15957bed822SMarkus Pfeiffer uint8_t self_powered; 16057bed822SMarkus Pfeiffer uint8_t bNumEndpoints; 16157bed822SMarkus Pfeiffer uint8_t bInterfaceNumber; 16257bed822SMarkus Pfeiffer uint8_t bAlternateSetting; 16357bed822SMarkus Pfeiffer uint8_t bConfigurationValue; 16457bed822SMarkus Pfeiffer usb_error_t err; 16557bed822SMarkus Pfeiffer }; 16657bed822SMarkus Pfeiffer 16757bed822SMarkus Pfeiffer /* 16857bed822SMarkus Pfeiffer * The scratch area for USB devices. Access to this structure is 16957bed822SMarkus Pfeiffer * protected by the enumeration SX lock. 17057bed822SMarkus Pfeiffer */ 17157bed822SMarkus Pfeiffer union usb_device_scratch { 17257bed822SMarkus Pfeiffer struct usb_hw_ep_scratch hw_ep_scratch[1]; 17357bed822SMarkus Pfeiffer struct usb_temp_setup temp_setup[1]; 17457bed822SMarkus Pfeiffer struct { 17557bed822SMarkus Pfeiffer struct usb_xfer dummy; 17657bed822SMarkus Pfeiffer struct usb_setup_params parm; 17757bed822SMarkus Pfeiffer } xfer_setup[1]; 17857bed822SMarkus Pfeiffer uint8_t data[255]; 17957bed822SMarkus Pfeiffer }; 18057bed822SMarkus Pfeiffer 18157bed822SMarkus Pfeiffer /* 18212bd3c8bSSascha Wildner * The following structure defines an USB device. There exists one of 18312bd3c8bSSascha Wildner * these structures for every USB device. 18412bd3c8bSSascha Wildner */ 18512bd3c8bSSascha Wildner struct usb_device { 186141a761fSMarkus Pfeiffer /* generic clear stall message */ 187141a761fSMarkus Pfeiffer struct usb_udev_msg cs_msg[2]; 188722d05c3SSascha Wildner struct lock enum_lock; 189722d05c3SSascha Wildner struct lock sr_lock; 190722d05c3SSascha Wildner struct lock device_lock; 19112bd3c8bSSascha Wildner struct cv ctrlreq_cv; 19212bd3c8bSSascha Wildner struct cv ref_cv; 19357bed822SMarkus Pfeiffer #if (USB_HAVE_FIXED_IFACE == 0) 19412bd3c8bSSascha Wildner struct usb_interface *ifaces; 19557bed822SMarkus Pfeiffer #else 19657bed822SMarkus Pfeiffer struct usb_interface ifaces[USB_IFACE_MAX]; 19757bed822SMarkus Pfeiffer #endif 19812bd3c8bSSascha Wildner struct usb_endpoint ctrl_ep; /* Control Endpoint 0 */ 19957bed822SMarkus Pfeiffer #if (USB_HAVE_FIXED_ENDPOINT == 0) 20012bd3c8bSSascha Wildner struct usb_endpoint *endpoints; 20157bed822SMarkus Pfeiffer #else 20257bed822SMarkus Pfeiffer struct usb_endpoint endpoints[USB_MAX_EP_UNITS]; 20357bed822SMarkus Pfeiffer #endif 20412bd3c8bSSascha Wildner struct usb_power_save pwr_save;/* power save data */ 20512bd3c8bSSascha Wildner struct usb_bus *bus; /* our USB BUS */ 20612bd3c8bSSascha Wildner device_t parent_dev; /* parent device */ 20712bd3c8bSSascha Wildner struct usb_device *parent_hub; 20812bd3c8bSSascha Wildner struct usb_device *parent_hs_hub; /* high-speed parent HUB */ 20912bd3c8bSSascha Wildner struct usb_config_descriptor *cdesc; /* full config descr */ 21012bd3c8bSSascha Wildner struct usb_hub *hub; /* only if this is a hub */ 21112bd3c8bSSascha Wildner struct usb_xfer *ctrl_xfer[USB_CTRL_XFER_MAX]; 21212bd3c8bSSascha Wildner struct usb_temp_data *usb_template_ptr; 21312bd3c8bSSascha Wildner struct usb_endpoint *ep_curr; /* current clear stall endpoint */ 21412bd3c8bSSascha Wildner #if USB_HAVE_UGEN 21512bd3c8bSSascha Wildner struct usb_fifo *fifo[USB_FIFO_MAX]; 21612bd3c8bSSascha Wildner struct usb_symlink *ugen_symlink; /* our generic symlink */ 21712bd3c8bSSascha Wildner struct usb_fs_privdata *ctrl_dev; /* Control Endpoint 0 device node */ 21812bd3c8bSSascha Wildner LIST_HEAD(,usb_fs_privdata) pd_list; 21912bd3c8bSSascha Wildner char ugen_name[20]; /* name of ugenX.X device */ 22012bd3c8bSSascha Wildner #endif 22112bd3c8bSSascha Wildner usb_ticks_t plugtime; /* copy of "ticks" */ 22212bd3c8bSSascha Wildner 22312bd3c8bSSascha Wildner enum usb_dev_state state; 22412bd3c8bSSascha Wildner enum usb_dev_speed speed; 22512bd3c8bSSascha Wildner uint16_t refcount; 22612bd3c8bSSascha Wildner #define USB_DEV_REF_MAX 0xffff 22712bd3c8bSSascha Wildner 22812bd3c8bSSascha Wildner uint16_t power; /* mA the device uses */ 22912bd3c8bSSascha Wildner uint16_t langid; /* language for strings */ 23012bd3c8bSSascha Wildner uint16_t autoQuirk[USB_MAX_AUTO_QUIRK]; /* dynamic quirks */ 23112bd3c8bSSascha Wildner 23212bd3c8bSSascha Wildner uint8_t address; /* device addess */ 23312bd3c8bSSascha Wildner uint8_t device_index; /* device index in "bus->devices" */ 23412bd3c8bSSascha Wildner uint8_t controller_slot_id; /* controller specific value */ 235141a761fSMarkus Pfeiffer uint8_t next_config_index; /* used by USB_RE_ENUM_SET_CONFIG */ 23612bd3c8bSSascha Wildner uint8_t curr_config_index; /* current configuration index */ 23712bd3c8bSSascha Wildner uint8_t curr_config_no; /* current configuration number */ 23812bd3c8bSSascha Wildner uint8_t depth; /* distance from root HUB */ 23912bd3c8bSSascha Wildner uint8_t port_index; /* parent HUB port index */ 24012bd3c8bSSascha Wildner uint8_t port_no; /* parent HUB port number */ 24112bd3c8bSSascha Wildner uint8_t hs_hub_addr; /* high-speed HUB address */ 24212bd3c8bSSascha Wildner uint8_t hs_port_no; /* high-speed HUB port number */ 24312bd3c8bSSascha Wildner uint8_t driver_added_refcount; /* our driver added generation count */ 24412bd3c8bSSascha Wildner uint8_t power_mode; /* see USB_POWER_XXX */ 24512bd3c8bSSascha Wildner uint8_t re_enumerate_wait; /* set if re-enum. is in progress */ 2468922de18SMarkus Pfeiffer #define USB_RE_ENUM_DONE 0 2478922de18SMarkus Pfeiffer #define USB_RE_ENUM_START 1 2488922de18SMarkus Pfeiffer #define USB_RE_ENUM_PWR_OFF 2 249141a761fSMarkus Pfeiffer #define USB_RE_ENUM_SET_CONFIG 3 25012bd3c8bSSascha Wildner uint8_t ifaces_max; /* number of interfaces present */ 25112bd3c8bSSascha Wildner uint8_t endpoints_max; /* number of endpoints present */ 25212bd3c8bSSascha Wildner 25312bd3c8bSSascha Wildner /* the "flags" field is write-protected by "bus->mtx" */ 25412bd3c8bSSascha Wildner 25512bd3c8bSSascha Wildner struct usb_device_flags flags; 25612bd3c8bSSascha Wildner 25712bd3c8bSSascha Wildner struct usb_endpoint_descriptor ctrl_ep_desc; /* for endpoint 0 */ 25812bd3c8bSSascha Wildner struct usb_endpoint_ss_comp_descriptor ctrl_ep_comp_desc; /* for endpoint 0 */ 25912bd3c8bSSascha Wildner struct usb_device_descriptor ddesc; /* device descriptor */ 26012bd3c8bSSascha Wildner 26112bd3c8bSSascha Wildner char *serial; /* serial number, can be NULL */ 26212bd3c8bSSascha Wildner char *manufacturer; /* manufacturer string, can be NULL */ 26312bd3c8bSSascha Wildner char *product; /* product string, can be NULL */ 26412bd3c8bSSascha Wildner 26512bd3c8bSSascha Wildner #if USB_HAVE_COMPAT_LINUX 26612bd3c8bSSascha Wildner /* Linux compat */ 26712bd3c8bSSascha Wildner struct usb_device_descriptor descriptor; 26812bd3c8bSSascha Wildner struct usb_host_endpoint ep0; 26912bd3c8bSSascha Wildner struct usb_interface *linux_iface_start; 27012bd3c8bSSascha Wildner struct usb_interface *linux_iface_end; 27112bd3c8bSSascha Wildner struct usb_host_endpoint *linux_endpoint_start; 27212bd3c8bSSascha Wildner struct usb_host_endpoint *linux_endpoint_end; 27312bd3c8bSSascha Wildner uint16_t devnum; 27412bd3c8bSSascha Wildner #endif 27512bd3c8bSSascha Wildner 27612bd3c8bSSascha Wildner uint32_t clear_stall_errors; /* number of clear-stall failures */ 27757bed822SMarkus Pfeiffer 27857bed822SMarkus Pfeiffer union usb_device_scratch scratch; 27957bed822SMarkus Pfeiffer 28057bed822SMarkus Pfeiffer #if (USB_HAVE_FIXED_CONFIG != 0) 28157bed822SMarkus Pfeiffer uint32_t config_data[(USB_CONFIG_MAX + 3) / 4]; 28257bed822SMarkus Pfeiffer #endif 28312bd3c8bSSascha Wildner }; 28412bd3c8bSSascha Wildner 28512bd3c8bSSascha Wildner /* globals */ 28612bd3c8bSSascha Wildner 28712bd3c8bSSascha Wildner extern int usb_template; 28812bd3c8bSSascha Wildner 28912bd3c8bSSascha Wildner /* function prototypes */ 29012bd3c8bSSascha Wildner 29112bd3c8bSSascha Wildner const char *usb_statestr(enum usb_dev_state state); 29212bd3c8bSSascha Wildner struct usb_device *usb_alloc_device(device_t parent_dev, struct usb_bus *bus, 29312bd3c8bSSascha Wildner struct usb_device *parent_hub, uint8_t depth, 29412bd3c8bSSascha Wildner uint8_t port_index, uint8_t port_no, 29512bd3c8bSSascha Wildner enum usb_dev_speed speed, enum usb_hc_mode mode); 29612bd3c8bSSascha Wildner #if USB_HAVE_UGEN 29712bd3c8bSSascha Wildner struct usb_fs_privdata *usb_make_dev(struct usb_device *, const char *, 29812bd3c8bSSascha Wildner int, int, int, uid_t, gid_t, int); 29912bd3c8bSSascha Wildner void usb_destroy_dev(struct usb_fs_privdata *); 300dd681da6SMatthew Dillon void usb_destroy_dev_sync(struct usb_fs_privdata *); 30112bd3c8bSSascha Wildner #endif 30212bd3c8bSSascha Wildner usb_error_t usb_probe_and_attach(struct usb_device *udev, 30312bd3c8bSSascha Wildner uint8_t iface_index); 30412bd3c8bSSascha Wildner void usb_detach_device(struct usb_device *, uint8_t, uint8_t); 30512bd3c8bSSascha Wildner usb_error_t usb_reset_iface_endpoints(struct usb_device *udev, 30612bd3c8bSSascha Wildner uint8_t iface_index); 30712bd3c8bSSascha Wildner usb_error_t usbd_set_config_index(struct usb_device *udev, uint8_t index); 30812bd3c8bSSascha Wildner usb_error_t usbd_set_endpoint_stall(struct usb_device *udev, 30912bd3c8bSSascha Wildner struct usb_endpoint *ep, uint8_t do_stall); 31012bd3c8bSSascha Wildner usb_error_t usb_suspend_resume(struct usb_device *udev, 31112bd3c8bSSascha Wildner uint8_t do_suspend); 31212bd3c8bSSascha Wildner void usb_devinfo(struct usb_device *udev, char *dst_ptr, uint16_t dst_len); 31312bd3c8bSSascha Wildner void usb_free_device(struct usb_device *, uint8_t); 31412bd3c8bSSascha Wildner void usb_linux_free_device(struct usb_device *dev); 31512bd3c8bSSascha Wildner uint8_t usb_peer_can_wakeup(struct usb_device *udev); 31612bd3c8bSSascha Wildner struct usb_endpoint *usb_endpoint_foreach(struct usb_device *udev, struct usb_endpoint *ep); 31712bd3c8bSSascha Wildner void usb_set_device_state(struct usb_device *, enum usb_dev_state); 31812bd3c8bSSascha Wildner enum usb_dev_state usb_get_device_state(struct usb_device *); 31912bd3c8bSSascha Wildner 32057bed822SMarkus Pfeiffer uint8_t usbd_enum_lock(struct usb_device *); 32112bd3c8bSSascha Wildner void usbd_enum_unlock(struct usb_device *); 32212bd3c8bSSascha Wildner void usbd_sr_lock(struct usb_device *); 32312bd3c8bSSascha Wildner void usbd_sr_unlock(struct usb_device *); 32412bd3c8bSSascha Wildner uint8_t usbd_enum_is_locked(struct usb_device *); 32512bd3c8bSSascha Wildner 326141a761fSMarkus Pfeiffer #if USB_HAVE_TT_SUPPORT 327141a761fSMarkus Pfeiffer void uhub_tt_buffer_reset_async_locked(struct usb_device *, struct usb_endpoint *); 328141a761fSMarkus Pfeiffer #endif 329141a761fSMarkus Pfeiffer 330141a761fSMarkus Pfeiffer uint8_t uhub_count_active_host_ports(struct usb_device *, enum usb_dev_speed); 331141a761fSMarkus Pfeiffer 33212bd3c8bSSascha Wildner #endif /* _USB_DEVICE_H_ */ 333