/* $FreeBSD: head/sys/dev/usb/usb_ioctl.h 269567 2014-08-05 07:03:16Z hselasky $ */
/*-
 * Copyright (c) 2008 Hans Petter Selasky. All rights reserved.
 * Copyright (c) 1998 The NetBSD Foundation, Inc. All rights reserved.
 * Copyright (c) 1998 Lennart Augustsson. All rights reserved.
 *
 * 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.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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 _USB_IOCTL_H_
#define _USB_IOCTL_H_

#include <sys/ioccom.h>

/* Building "kdump" depends on these includes */

#include <bus/u4b/usb_endian.h>
#include <bus/u4b/usb.h>

#define USB_DEVICE_NAME "usbctl"
#define USB_DEVICE_DIR "usb"
#define USB_GENERIC_NAME "ugen"
#define USB_TEMPLATE_SYSCTL "hw.usb.template"   /* integer type */

/*
 * Align IOCTL structures to hide differences when running 32-bit
 * programs under 64-bit kernels:
 */
#ifdef COMPAT_32BIT
#define USB_IOCTL_STRUCT_ALIGN(n) __aligned(n)
#else
#define USB_IOCTL_STRUCT_ALIGN(n)
#endif

/* Definition of valid template sysctl values */

enum {
        USB_TEMP_MSC,           /* USB Mass Storage */
        USB_TEMP_CDCE,          /* USB CDC Ethernet */
        USB_TEMP_MTP,           /* Message Transfer Protocol */
        USB_TEMP_MODEM,         /* USB CDC Modem */
        USB_TEMP_AUDIO,         /* USB Audio */
        USB_TEMP_KBD,           /* USB Keyboard */
        USB_TEMP_MOUSE,         /* USB Mouse */
        USB_TEMP_PHONE,         /* USB Phone */
        USB_TEMP_SERIALNET,     /* USB CDC Ethernet and Modem */
        USB_TEMP_MAX,
};

struct usb_read_dir {
#ifdef COMPAT_32BIT
        uint64_t urd_data;
#else
        void   *urd_data;
#endif
        uint32_t urd_startentry;
        uint32_t urd_maxlen;
} USB_IOCTL_STRUCT_ALIGN(8);

struct usb_ctl_request {
#ifdef COMPAT_32BIT
        uint64_t ucr_data;
#else
        void   *ucr_data;
#endif
        uint16_t ucr_flags;
        uint16_t ucr_actlen;            /* actual length transferred */
        uint8_t ucr_addr;               /* zero - currently not used */
        struct usb_device_request ucr_request;
} USB_IOCTL_STRUCT_ALIGN(8);

struct usb_alt_interface {
        uint8_t uai_interface_index;
        uint8_t uai_alt_index;
} USB_IOCTL_STRUCT_ALIGN(1);

struct usb_gen_descriptor {
#ifdef COMPAT_32BIT
        uint64_t ugd_data;
#else
        void   *ugd_data;
#endif
        uint16_t ugd_lang_id;
        uint16_t ugd_maxlen;
        uint16_t ugd_actlen;
        uint16_t ugd_offset;
        uint8_t ugd_config_index;
        uint8_t ugd_string_index;
        uint8_t ugd_iface_index;
        uint8_t ugd_altif_index;
        uint8_t ugd_endpt_index;
        uint8_t ugd_report_type;
        uint8_t reserved[8];
} USB_IOCTL_STRUCT_ALIGN(8);

struct usb_device_info {
        uint16_t udi_productNo;
        uint16_t udi_vendorNo;
        uint16_t udi_releaseNo;
        uint16_t udi_power;             /* power consumption in mA, 0 if
                                         * selfpowered */
        uint8_t udi_bus;
        uint8_t udi_addr;               /* device address */
        uint8_t udi_index;              /* device index */
        uint8_t udi_class;
        uint8_t udi_subclass;
        uint8_t udi_protocol;
        uint8_t udi_config_no;          /* current config number */
        uint8_t udi_config_index;       /* current config index */
        uint8_t udi_speed;              /* see "USB_SPEED_XXX" */
        uint8_t udi_mode;               /* see "USB_MODE_XXX" */
        uint8_t udi_nports;
        uint8_t udi_hubaddr;            /* parent HUB address */
        uint8_t udi_hubindex;           /* parent HUB device index */
        uint8_t udi_hubport;            /* parent HUB port */
        uint8_t udi_power_mode;         /* see "USB_POWER_MODE_XXX" */
        uint8_t udi_suspended;          /* set if device is suspended */
        uint8_t udi_reserved[16];       /* leave space for the future */
        char    udi_product[128];
        char    udi_vendor[128];
        char    udi_serial[64];
        char    udi_release[8];
} USB_IOCTL_STRUCT_ALIGN(2);

#define USB_DEVICE_PORT_PATH_MAX 32

struct usb_device_port_path {
        uint8_t udp_bus;                /* which bus we are on */
        uint8_t udp_index;              /* which device index */
        uint8_t udp_port_level;         /* how many levels: 0, 1, 2 ... */
        uint8_t udp_port_no[USB_DEVICE_PORT_PATH_MAX];
} USB_IOCTL_STRUCT_ALIGN(1);

struct usb_device_stats {
        uint32_t uds_requests_ok[4];    /* Indexed by transfer type UE_XXX */
        uint32_t uds_requests_fail[4];  /* Indexed by transfer type UE_XXX */
} USB_IOCTL_STRUCT_ALIGN(4);

struct usb_fs_start {
        uint8_t ep_index;
} USB_IOCTL_STRUCT_ALIGN(1);

struct usb_fs_stop {
        uint8_t ep_index;
} USB_IOCTL_STRUCT_ALIGN(1);

struct usb_fs_complete {
        uint8_t ep_index;
} USB_IOCTL_STRUCT_ALIGN(1);

/* This structure is used for all endpoint types */
struct usb_fs_endpoint {
        /*
         * NOTE: isochronous USB transfer only use one buffer, but can have
         * multiple frame lengths !
         */
#ifdef COMPAT_32BIT
        uint64_t ppBuffer;
        uint64_t pLength;
#else
        void  **ppBuffer;               /* pointer to userland buffers */
        uint32_t *pLength;              /* pointer to frame lengths, updated
                                         * to actual length */
#endif
        uint32_t nFrames;               /* number of frames */
        uint32_t aFrames;               /* actual number of frames */
        uint16_t flags;
        /* a single short frame will terminate */
#define USB_FS_FLAG_SINGLE_SHORT_OK 0x0001
        /* multiple short frames are allowed */
#define USB_FS_FLAG_MULTI_SHORT_OK 0x0002
        /* all frame(s) transmitted are short terminated */
#define USB_FS_FLAG_FORCE_SHORT 0x0004
        /* will do a clear-stall before xfer */
#define USB_FS_FLAG_CLEAR_STALL 0x0008
        uint16_t timeout;               /* in milliseconds */
        /* isocronous completion time in milliseconds - used for echo cancel */
        uint16_t isoc_time_complete;
        /* timeout value for no timeout */
#define USB_FS_TIMEOUT_NONE 0
        int     status;                 /* see USB_ERR_XXX */
} USB_IOCTL_STRUCT_ALIGN(8);

struct usb_fs_init {
        /* userland pointer to endpoints structure */
#ifdef COMPAT_32BIT
        uint64_t pEndpoints;
#else
        struct usb_fs_endpoint *pEndpoints;
#endif
        /* maximum number of endpoints */
        uint8_t ep_index_max;
} USB_IOCTL_STRUCT_ALIGN(8);

struct usb_fs_uninit {
        uint8_t dummy;                  /* zero */
} USB_IOCTL_STRUCT_ALIGN(1);

struct usb_fs_open {
#define USB_FS_MAX_BUFSIZE (1 << 18)
        uint32_t max_bufsize;
#define USB_FS_MAX_FRAMES               (1U << 12)
#define USB_FS_MAX_FRAMES_PRE_SCALE     (1U << 31)      /* for ISOCHRONOUS transfers */
        uint32_t max_frames;            /* read and write */
        uint16_t max_packet_length;     /* read only */
        uint8_t dev_index;              /* currently unused */
        uint8_t ep_index;
        uint8_t ep_no;                  /* bEndpointNumber */
} USB_IOCTL_STRUCT_ALIGN(4);

struct usb_fs_open_stream {
        struct usb_fs_open fs_open;
        uint16_t stream_id;             /* stream ID */
} USB_IOCTL_STRUCT_ALIGN(4);

struct usb_fs_close {
        uint8_t ep_index;
} USB_IOCTL_STRUCT_ALIGN(1);

struct usb_fs_clear_stall_sync {
        uint8_t ep_index;
} USB_IOCTL_STRUCT_ALIGN(1);

struct usb_gen_quirk {
        uint16_t index;                 /* Quirk Index */
        uint16_t vid;                   /* Vendor ID */
        uint16_t pid;                   /* Product ID */
        uint16_t bcdDeviceLow;          /* Low Device Revision */
        uint16_t bcdDeviceHigh;         /* High Device Revision */
        uint16_t reserved[2];
        /*
         * String version of quirk including terminating zero. See
         * UQ_XXX in "usb_quirk.h".
         */
        char    quirkname[64 - 14];
} USB_IOCTL_STRUCT_ALIGN(2);

/* USB controller */
#define USB_REQUEST             _IOWR('U', 1, struct usb_ctl_request)
#define USB_SETDEBUG            _IOW ('U', 2, int)
#define USB_DISCOVER            _IO  ('U', 3)
#define USB_DEVICEINFO          _IOWR('U', 4, struct usb_device_info)
#define USB_DEVICESTATS         _IOR ('U', 5, struct usb_device_stats)
#define USB_DEVICEENUMERATE     _IOW ('U', 6, int)

/* Generic HID device */
#define USB_GET_REPORT_DESC     _IOWR('U', 21, struct usb_gen_descriptor)
#define USB_SET_IMMED           _IOW ('U', 22, int)
#define USB_GET_REPORT          _IOWR('U', 23, struct usb_gen_descriptor)
#define USB_SET_REPORT          _IOW ('U', 24, struct usb_gen_descriptor)
#define USB_GET_REPORT_ID       _IOR ('U', 25, int)

/* Generic USB device */
#define USB_GET_CONFIG          _IOR ('U', 100, int)
#define USB_SET_CONFIG          _IOW ('U', 101, int)
#define USB_GET_ALTINTERFACE    _IOWR('U', 102, struct usb_alt_interface)
#define USB_SET_ALTINTERFACE    _IOWR('U', 103, struct usb_alt_interface)
#define USB_GET_DEVICE_DESC     _IOR ('U', 105, struct usb_device_descriptor)
#define USB_GET_CONFIG_DESC     _IOR ('U', 106, struct usb_config_descriptor)
#define USB_GET_RX_INTERFACE_DESC _IOR ('U', 107, struct usb_interface_descriptor)
#define USB_GET_RX_ENDPOINT_DESC _IOR ('U', 108, struct usb_endpoint_descriptor)
#define USB_GET_FULL_DESC       _IOWR('U', 109, struct usb_gen_descriptor)
#define USB_GET_STRING_DESC     _IOWR('U', 110, struct usb_gen_descriptor)
#define USB_DO_REQUEST          _IOWR('U', 111, struct usb_ctl_request)
#define USB_GET_DEVICEINFO      _IOR ('U', 112, struct usb_device_info)
#define USB_SET_RX_SHORT_XFER   _IOW ('U', 113, int)
#define USB_SET_RX_TIMEOUT      _IOW ('U', 114, int)
#define USB_GET_RX_FRAME_SIZE   _IOR ('U', 115, int)
#define USB_GET_RX_BUFFER_SIZE  _IOR ('U', 117, int)
#define USB_SET_RX_BUFFER_SIZE  _IOW ('U', 118, int)
#define USB_SET_RX_STALL_FLAG   _IOW ('U', 119, int)
#define USB_SET_TX_STALL_FLAG   _IOW ('U', 120, int)
#define USB_GET_IFACE_DRIVER    _IOWR('U', 121, struct usb_gen_descriptor)
#define USB_CLAIM_INTERFACE     _IOW ('U', 122, int)
#define USB_RELEASE_INTERFACE   _IOW ('U', 123, int)
#define USB_IFACE_DRIVER_ACTIVE _IOW ('U', 124, int)
#define USB_IFACE_DRIVER_DETACH _IOW ('U', 125, int)
#define USB_GET_PLUGTIME        _IOR ('U', 126, uint32_t)
#define USB_READ_DIR            _IOW ('U', 127, struct usb_read_dir)
/* 128 - 133 unused */
#define USB_GET_DEV_PORT_PATH   _IOR ('U', 134, struct usb_device_port_path)
#define USB_GET_POWER_USAGE     _IOR ('U', 135, int)
#define USB_SET_TX_FORCE_SHORT  _IOW ('U', 136, int)
#define USB_SET_TX_TIMEOUT      _IOW ('U', 137, int)
#define USB_GET_TX_FRAME_SIZE   _IOR ('U', 138, int)
#define USB_GET_TX_BUFFER_SIZE  _IOR ('U', 139, int)
#define USB_SET_TX_BUFFER_SIZE  _IOW ('U', 140, int)
#define USB_GET_TX_INTERFACE_DESC _IOR ('U', 141, struct usb_interface_descriptor)
#define USB_GET_TX_ENDPOINT_DESC _IOR ('U', 142, struct usb_endpoint_descriptor)
#define USB_SET_PORT_ENABLE     _IOW ('U', 143, int)
#define USB_SET_PORT_DISABLE    _IOW ('U', 144, int)
#define USB_SET_POWER_MODE      _IOW ('U', 145, int)
#define USB_GET_POWER_MODE      _IOR ('U', 146, int)
#define USB_SET_TEMPLATE        _IOW ('U', 147, int)
#define USB_GET_TEMPLATE        _IOR ('U', 148, int)

/* Modem device */
#define USB_GET_CM_OVER_DATA    _IOR ('U', 180, int)
#define USB_SET_CM_OVER_DATA    _IOW ('U', 181, int)

/* GPIO control */
#define USB_GET_GPIO            _IOR ('U', 182, int)
#define USB_SET_GPIO            _IOW ('U', 183, int)

/* USB file system interface */
#define USB_FS_START            _IOW ('U', 192, struct usb_fs_start)
#define USB_FS_STOP             _IOW ('U', 193, struct usb_fs_stop)
#define USB_FS_COMPLETE         _IOR ('U', 194, struct usb_fs_complete)
#define USB_FS_INIT             _IOW ('U', 195, struct usb_fs_init)
#define USB_FS_UNINIT           _IOW ('U', 196, struct usb_fs_uninit)
#define USB_FS_OPEN             _IOWR('U', 197, struct usb_fs_open)
#define USB_FS_CLOSE            _IOW ('U', 198, struct usb_fs_close)
#define USB_FS_CLEAR_STALL_SYNC _IOW ('U', 199, struct usb_fs_clear_stall_sync)
#define USB_FS_OPEN_STREAM      _IOWR('U', 200, struct usb_fs_open_stream)

/* USB quirk system interface */
#define USB_DEV_QUIRK_GET       _IOWR('Q', 0, struct usb_gen_quirk)
#define USB_QUIRK_NAME_GET      _IOWR('Q', 1, struct usb_gen_quirk)
#define USB_DEV_QUIRK_ADD       _IOW ('Q', 2, struct usb_gen_quirk)
#define USB_DEV_QUIRK_REMOVE    _IOW ('Q', 3, struct usb_gen_quirk)

#endif                                  /* _USB_IOCTL_H_ */