/*
 * Copyright 2018-2019, Haiku, Inc. All rights reserved.
 * Distributed under the terms of the MIT license.
 *
 * Authors:
 *              Augustin Cavalier <waddlesplash>
 */
#ifndef _FBSD_COMPAT_USB_STANDARD_H_
#define _FBSD_COMPAT_USB_STANDARD_H_

#include <sys/malloc.h>

MALLOC_DECLARE(M_USB);
MALLOC_DECLARE(M_USBDEV);

#include <dev/usb/usb_endian.h>
#include <dev/usb/usb_haiku.h>

#define USB_STACK_VERSION 2000          /* 2.0 */

struct usb_device_request {
        uByte   bmRequestType;
        uByte   bRequest;
        uWord   wValue;
        uWord   wIndex;
        uWord   wLength;
} __packed;
typedef struct usb_device_request usb_device_request_t;

/* abbreviated Haiku request types */
#define HAIKU_USB_REQTYPE_DEVICE_IN                             0x80
#define HAIKU_USB_REQTYPE_DEVICE_OUT                    0x00
#define HAIKU_USB_REQTYPE_VENDOR                                0x40

/* FreeBSD request types */
#define UT_READ_VENDOR_DEVICE   (HAIKU_USB_REQTYPE_DEVICE_IN | HAIKU_USB_REQTYPE_VENDOR)
#define UT_WRITE_VENDOR_DEVICE  (HAIKU_USB_REQTYPE_DEVICE_OUT | HAIKU_USB_REQTYPE_VENDOR)

/* make sure this matches Haiku's usb_speed! */
enum usb_dev_speed {
        USB_SPEED_LOW,
        USB_SPEED_FULL,
        USB_SPEED_HIGH,
        USB_SPEED_SUPER,
};

enum usb_hc_mode {
        USB_MODE_HOST,          /* initiates transfers */
        USB_MODE_DEVICE,        /* bus transfer target */
        USB_MODE_DUAL           /* can be host or device */
};
#define USB_MODE_MAX    (USB_MODE_DUAL+1)

#define usb_endpoint_descriptor freebsd_usb_endpoint_descriptor
struct usb_endpoint_descriptor {
        uByte   bLength;
        uByte   bDescriptorType;
        uByte   bEndpointAddress;
#define UE_GET_DIR(a)   ((a) & 0x80)
#define UE_SET_DIR(a,d) ((a) | (((d)&1) << 7))
#define UE_DIR_IN       0x80            /* IN-token endpoint, fixed */
#define UE_DIR_OUT      0x00            /* OUT-token endpoint, fixed */
#define UE_ADDR         0x0f
#define UE_ADDR_ANY     0xff
#define UE_GET_ADDR(a)  ((a) & UE_ADDR)
        uByte   bmAttributes;
#define UE_XFERTYPE     0x03
#define UE_CONTROL      0x00
#define UE_BULK 0x02
#define UE_INTERRUPT    0x03
#define UE_GET_XFERTYPE(a)      ((a) & UE_XFERTYPE)
        uWord   wMaxPacketSize;
        uByte   bInterval;
} __packed;
typedef struct usb_endpoint_descriptor usb_endpoint_descriptor_t;

#endif // _FBSD_COMPAT_USB_STANDARD_H_