17c78d345c
cp2103 usb-to-serial chip. - This patch also makes the line status polling asynchronous, to reduce the time needed to change the GPIO pins. Submitted by: JD Louw MFC after: 1 week
313 lines
10 KiB
C
313 lines
10 KiB
C
/* $FreeBSD$ */
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/*-
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* Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
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* Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
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* Copyright (c) 1998 Lennart Augustsson. All rights reserved.
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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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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#ifndef _USB_IOCTL_H_
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#define _USB_IOCTL_H_
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#include <sys/ioccom.h>
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/* Building "kdump" depends on these includes */
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#include <dev/usb/usb_endian.h>
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#include <dev/usb/usb.h>
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#define USB_DEVICE_NAME "usbctl"
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#define USB_DEVICE_DIR "usb"
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#define USB_GENERIC_NAME "ugen"
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#define USB_TEMPLATE_SYSCTL "hw.usb.template" /* integer type */
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/* Definition of valid template sysctl values */
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enum {
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USB_TEMP_MSC, /* USB Mass Storage */
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USB_TEMP_CDCE, /* USB CDC Ethernet */
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USB_TEMP_MTP, /* Message Transfer Protocol */
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USB_TEMP_MODEM, /* USB CDC Modem */
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USB_TEMP_AUDIO, /* USB Audio */
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USB_TEMP_KBD, /* USB Keyboard */
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USB_TEMP_MOUSE, /* USB Mouse */
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USB_TEMP_MAX,
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};
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struct usb_read_dir {
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#ifdef COMPAT_32BIT
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uint64_t urd_data;
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#else
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void *urd_data;
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#endif
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uint32_t urd_startentry;
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uint32_t urd_maxlen;
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};
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struct usb_ctl_request {
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#ifdef COMPAT_32BIT
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uint64_t ucr_data;
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#else
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void *ucr_data;
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#endif
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uint16_t ucr_flags;
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uint16_t ucr_actlen; /* actual length transferred */
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uint8_t ucr_addr; /* zero - currently not used */
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struct usb_device_request ucr_request;
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};
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struct usb_alt_interface {
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uint8_t uai_interface_index;
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uint8_t uai_alt_index;
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};
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struct usb_gen_descriptor {
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#ifdef COMPAT_32BIT
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uint64_t ugd_data;
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#else
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void *ugd_data;
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#endif
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uint16_t ugd_lang_id;
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uint16_t ugd_maxlen;
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uint16_t ugd_actlen;
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uint16_t ugd_offset;
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uint8_t ugd_config_index;
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uint8_t ugd_string_index;
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uint8_t ugd_iface_index;
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uint8_t ugd_altif_index;
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uint8_t ugd_endpt_index;
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uint8_t ugd_report_type;
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uint8_t reserved[8];
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};
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struct usb_device_info {
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uint16_t udi_productNo;
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uint16_t udi_vendorNo;
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uint16_t udi_releaseNo;
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uint16_t udi_power; /* power consumption in mA, 0 if
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* selfpowered */
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uint8_t udi_bus;
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uint8_t udi_addr; /* device address */
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uint8_t udi_index; /* device index */
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uint8_t udi_class;
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uint8_t udi_subclass;
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uint8_t udi_protocol;
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uint8_t udi_config_no; /* current config number */
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uint8_t udi_config_index; /* current config index */
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uint8_t udi_speed; /* see "USB_SPEED_XXX" */
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uint8_t udi_mode; /* see "USB_MODE_XXX" */
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uint8_t udi_nports;
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uint8_t udi_hubaddr; /* parent HUB address */
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uint8_t udi_hubindex; /* parent HUB device index */
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uint8_t udi_hubport; /* parent HUB port */
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uint8_t udi_power_mode; /* see "USB_POWER_MODE_XXX" */
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uint8_t udi_suspended; /* set if device is suspended */
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uint8_t udi_reserved[16]; /* leave space for the future */
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char udi_product[128];
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char udi_vendor[128];
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char udi_serial[64];
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char udi_release[8];
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};
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struct usb_device_stats {
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uint32_t uds_requests_ok[4]; /* Indexed by transfer type UE_XXX */
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uint32_t uds_requests_fail[4]; /* Indexed by transfer type UE_XXX */
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};
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struct usb_fs_start {
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uint8_t ep_index;
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};
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struct usb_fs_stop {
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uint8_t ep_index;
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};
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struct usb_fs_complete {
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uint8_t ep_index;
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};
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/* This structure is used for all endpoint types */
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struct usb_fs_endpoint {
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/*
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* NOTE: isochronous USB transfer only use one buffer, but can have
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* multiple frame lengths !
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*/
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#ifdef COMPAT_32BIT
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uint64_t ppBuffer;
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uint64_t pLength;
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#else
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void **ppBuffer; /* pointer to userland buffers */
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uint32_t *pLength; /* pointer to frame lengths, updated
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* to actual length */
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#endif
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uint32_t nFrames; /* number of frames */
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uint32_t aFrames; /* actual number of frames */
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uint16_t flags;
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/* a single short frame will terminate */
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#define USB_FS_FLAG_SINGLE_SHORT_OK 0x0001
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/* multiple short frames are allowed */
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#define USB_FS_FLAG_MULTI_SHORT_OK 0x0002
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/* all frame(s) transmitted are short terminated */
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#define USB_FS_FLAG_FORCE_SHORT 0x0004
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/* will do a clear-stall before xfer */
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#define USB_FS_FLAG_CLEAR_STALL 0x0008
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uint16_t timeout; /* in milliseconds */
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/* isocronous completion time in milliseconds - used for echo cancel */
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uint16_t isoc_time_complete;
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/* timeout value for no timeout */
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#define USB_FS_TIMEOUT_NONE 0
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int status; /* see USB_ERR_XXX */
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};
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struct usb_fs_init {
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/* userland pointer to endpoints structure */
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#ifdef COMPAT_32BIT
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uint64_t pEndpoints;
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#else
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struct usb_fs_endpoint *pEndpoints;
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#endif
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/* maximum number of endpoints */
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uint8_t ep_index_max;
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};
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struct usb_fs_uninit {
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uint8_t dummy; /* zero */
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};
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struct usb_fs_open {
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#define USB_FS_MAX_BUFSIZE (1 << 18)
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uint32_t max_bufsize;
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#define USB_FS_MAX_FRAMES (1U << 12)
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#define USB_FS_MAX_FRAMES_PRE_SCALE (1U << 31) /* for ISOCHRONOUS transfers */
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uint32_t max_frames; /* read and write */
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uint16_t max_packet_length; /* read only */
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uint8_t dev_index; /* currently unused */
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uint8_t ep_index;
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uint8_t ep_no; /* bEndpointNumber */
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};
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struct usb_fs_close {
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uint8_t ep_index;
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};
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struct usb_fs_clear_stall_sync {
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uint8_t ep_index;
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};
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struct usb_gen_quirk {
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uint16_t index; /* Quirk Index */
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uint16_t vid; /* Vendor ID */
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uint16_t pid; /* Product ID */
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uint16_t bcdDeviceLow; /* Low Device Revision */
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uint16_t bcdDeviceHigh; /* High Device Revision */
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uint16_t reserved[2];
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/*
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* String version of quirk including terminating zero. See UQ_XXX in
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* "usb_quirk.h".
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*/
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char quirkname[64 - 14];
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};
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/* USB controller */
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#define USB_REQUEST _IOWR('U', 1, struct usb_ctl_request)
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#define USB_SETDEBUG _IOW ('U', 2, int)
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#define USB_DISCOVER _IO ('U', 3)
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#define USB_DEVICEINFO _IOWR('U', 4, struct usb_device_info)
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#define USB_DEVICESTATS _IOR ('U', 5, struct usb_device_stats)
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#define USB_DEVICEENUMERATE _IOW ('U', 6, int)
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/* Generic HID device */
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#define USB_GET_REPORT_DESC _IOWR('U', 21, struct usb_gen_descriptor)
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#define USB_SET_IMMED _IOW ('U', 22, int)
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#define USB_GET_REPORT _IOWR('U', 23, struct usb_gen_descriptor)
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#define USB_SET_REPORT _IOW ('U', 24, struct usb_gen_descriptor)
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#define USB_GET_REPORT_ID _IOR ('U', 25, int)
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/* Generic USB device */
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#define USB_GET_CONFIG _IOR ('U', 100, int)
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#define USB_SET_CONFIG _IOW ('U', 101, int)
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#define USB_GET_ALTINTERFACE _IOWR('U', 102, struct usb_alt_interface)
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#define USB_SET_ALTINTERFACE _IOWR('U', 103, struct usb_alt_interface)
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#define USB_GET_DEVICE_DESC _IOR ('U', 105, struct usb_device_descriptor)
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#define USB_GET_CONFIG_DESC _IOR ('U', 106, struct usb_config_descriptor)
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#define USB_GET_RX_INTERFACE_DESC _IOR ('U', 107, struct usb_interface_descriptor)
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#define USB_GET_RX_ENDPOINT_DESC _IOR ('U', 108, struct usb_endpoint_descriptor)
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#define USB_GET_FULL_DESC _IOWR('U', 109, struct usb_gen_descriptor)
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#define USB_GET_STRING_DESC _IOWR('U', 110, struct usb_gen_descriptor)
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#define USB_DO_REQUEST _IOWR('U', 111, struct usb_ctl_request)
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#define USB_GET_DEVICEINFO _IOR ('U', 112, struct usb_device_info)
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#define USB_SET_RX_SHORT_XFER _IOW ('U', 113, int)
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#define USB_SET_RX_TIMEOUT _IOW ('U', 114, int)
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#define USB_GET_RX_FRAME_SIZE _IOR ('U', 115, int)
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#define USB_GET_RX_BUFFER_SIZE _IOR ('U', 117, int)
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#define USB_SET_RX_BUFFER_SIZE _IOW ('U', 118, int)
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#define USB_SET_RX_STALL_FLAG _IOW ('U', 119, int)
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#define USB_SET_TX_STALL_FLAG _IOW ('U', 120, int)
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#define USB_GET_IFACE_DRIVER _IOWR('U', 121, struct usb_gen_descriptor)
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#define USB_CLAIM_INTERFACE _IOW ('U', 122, int)
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#define USB_RELEASE_INTERFACE _IOW ('U', 123, int)
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#define USB_IFACE_DRIVER_ACTIVE _IOW ('U', 124, int)
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#define USB_IFACE_DRIVER_DETACH _IOW ('U', 125, int)
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#define USB_GET_PLUGTIME _IOR ('U', 126, uint32_t)
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#define USB_READ_DIR _IOW ('U', 127, struct usb_read_dir)
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/* 128 - 135 unused */
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#define USB_SET_TX_FORCE_SHORT _IOW ('U', 136, int)
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#define USB_SET_TX_TIMEOUT _IOW ('U', 137, int)
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#define USB_GET_TX_FRAME_SIZE _IOR ('U', 138, int)
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#define USB_GET_TX_BUFFER_SIZE _IOR ('U', 139, int)
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#define USB_SET_TX_BUFFER_SIZE _IOW ('U', 140, int)
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#define USB_GET_TX_INTERFACE_DESC _IOR ('U', 141, struct usb_interface_descriptor)
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#define USB_GET_TX_ENDPOINT_DESC _IOR ('U', 142, struct usb_endpoint_descriptor)
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#define USB_SET_PORT_ENABLE _IOW ('U', 143, int)
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#define USB_SET_PORT_DISABLE _IOW ('U', 144, int)
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#define USB_SET_POWER_MODE _IOW ('U', 145, int)
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#define USB_GET_POWER_MODE _IOR ('U', 146, int)
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#define USB_SET_TEMPLATE _IOW ('U', 147, int)
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#define USB_GET_TEMPLATE _IOR ('U', 148, int)
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/* Modem device */
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#define USB_GET_CM_OVER_DATA _IOR ('U', 180, int)
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#define USB_SET_CM_OVER_DATA _IOW ('U', 181, int)
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/* GPIO control */
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#define USB_GET_GPIO _IOR ('U', 182, int)
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#define USB_SET_GPIO _IOW ('U', 183, int)
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/* USB file system interface */
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#define USB_FS_START _IOW ('U', 192, struct usb_fs_start)
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#define USB_FS_STOP _IOW ('U', 193, struct usb_fs_stop)
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#define USB_FS_COMPLETE _IOR ('U', 194, struct usb_fs_complete)
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#define USB_FS_INIT _IOW ('U', 195, struct usb_fs_init)
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#define USB_FS_UNINIT _IOW ('U', 196, struct usb_fs_uninit)
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#define USB_FS_OPEN _IOWR('U', 197, struct usb_fs_open)
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#define USB_FS_CLOSE _IOW ('U', 198, struct usb_fs_close)
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#define USB_FS_CLEAR_STALL_SYNC _IOW ('U', 199, struct usb_fs_clear_stall_sync)
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/* USB quirk system interface */
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#define USB_DEV_QUIRK_GET _IOWR('Q', 0, struct usb_gen_quirk)
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#define USB_QUIRK_NAME_GET _IOWR('Q', 1, struct usb_gen_quirk)
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#define USB_DEV_QUIRK_ADD _IOW ('Q', 2, struct usb_gen_quirk)
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#define USB_DEV_QUIRK_REMOVE _IOW ('Q', 3, struct usb_gen_quirk)
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#endif /* _USB_IOCTL_H_ */
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