--- /dev/null
+/*
+ * The Clear BSD License
+ * Copyright (c) 2015 - 2016, Freescale Semiconductor, Inc.
+ * Copyright 2016 NXP
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted (subject to the limitations in the disclaimer below) provided
+ * that the following conditions are met:
+ *
+ * o Redistributions of source code must retain the above copyright notice, this list
+ * of conditions and the following disclaimer.
+ *
+ * o 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.
+ *
+ * o Neither the name of the copyright holder nor the names of its
+ * contributors may be used to endorse or promote products derived from this
+ * software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE GRANTED BY THIS LICENSE.
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 COPYRIGHT HOLDER 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_SPEC_H__
+#define __USB_SPEC_H__
+
+/*******************************************************************************
+ * Definitions
+ ******************************************************************************/
+
+/* USB speed (the value cannot be changed because EHCI QH use the value directly)*/
+#define USB_SPEED_FULL (0x00U)
+#define USB_SPEED_LOW (0x01U)
+#define USB_SPEED_HIGH (0x02U)
+
+/* Set up packet structure */
+typedef struct _usb_setup_struct
+{
+ uint8_t bmRequestType;
+ uint8_t bRequest;
+ uint16_t wValue;
+ uint16_t wIndex;
+ uint16_t wLength;
+} usb_setup_struct_t;
+
+/* USB standard descriptor endpoint type */
+#define USB_ENDPOINT_CONTROL (0x00U)
+#define USB_ENDPOINT_ISOCHRONOUS (0x01U)
+#define USB_ENDPOINT_BULK (0x02U)
+#define USB_ENDPOINT_INTERRUPT (0x03U)
+
+/* USB standard descriptor transfer direction (cannot change the value because iTD use the value directly) */
+#define USB_OUT (0U)
+#define USB_IN (1U)
+
+/* USB standard descriptor length */
+#define USB_DESCRIPTOR_LENGTH_DEVICE (0x12U)
+#define USB_DESCRIPTOR_LENGTH_CONFIGURE (0x09U)
+#define USB_DESCRIPTOR_LENGTH_INTERFACE (0x09U)
+#define USB_DESCRIPTOR_LENGTH_ENDPOINT (0x07U)
+#define USB_DESCRIPTOR_LENGTH_DEVICE_QUALITIER (0x0AU)
+#define USB_DESCRIPTOR_LENGTH_OTG_DESCRIPTOR (5U)
+#define USB_DESCRIPTOR_LENGTH_BOS_DESCRIPTOR (5U)
+
+/* USB Device Capability Type Codes */
+#define USB_DESCRIPTOR_TYPE_DEVICE_CAPABILITY_WIRELESS (0x01U)
+#define USB_DESCRIPTOR_TYPE_DEVICE_CAPABILITY_USB20_EXTENSION (0x02U)
+#define USB_DESCRIPTOR_TYPE_DEVICE_CAPABILITY_SUPERSPEED (0x03U)
+
+/* USB standard descriptor type */
+#define USB_DESCRIPTOR_TYPE_DEVICE (0x01U)
+#define USB_DESCRIPTOR_TYPE_CONFIGURE (0x02U)
+#define USB_DESCRIPTOR_TYPE_STRING (0x03U)
+#define USB_DESCRIPTOR_TYPE_INTERFACE (0x04U)
+#define USB_DESCRIPTOR_TYPE_ENDPOINT (0x05U)
+#define USB_DESCRIPTOR_TYPE_DEVICE_QUALITIER (0x06U)
+#define USB_DESCRIPTOR_TYPE_OTHER_SPEED_CONFIGURATION (0x07U)
+#define USB_DESCRIPTOR_TYPE_INTERFAACE_POWER (0x08U)
+#define USB_DESCRIPTOR_TYPE_OTG (0x09U)
+#define USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION (0x0BU)
+#define USB_DESCRIPTOR_TYPE_BOS (0x0F)
+#define USB_DESCRIPTOR_TYPE_DEVICE_CAPABILITY (0x10)
+
+#define USB_DESCRIPTOR_TYPE_HID (0x21U)
+#define USB_DESCRIPTOR_TYPE_HID_REPORT (0x22U)
+#define USB_DESCRIPTOR_TYPE_HID_PHYSICAL (0x23U)
+
+/* USB standard request type */
+#define USB_REQUEST_TYPE_DIR_MASK (0x80U)
+#define USB_REQUEST_TYPE_DIR_SHIFT (7U)
+#define USB_REQUEST_TYPE_DIR_OUT (0x00U)
+#define USB_REQUEST_TYPE_DIR_IN (0x80U)
+
+#define USB_REQUEST_TYPE_TYPE_MASK (0x60U)
+#define USB_REQUEST_TYPE_TYPE_SHIFT (5U)
+#define USB_REQUEST_TYPE_TYPE_STANDARD (0U)
+#define USB_REQUEST_TYPE_TYPE_CLASS (0x20U)
+#define USB_REQUEST_TYPE_TYPE_VENDOR (0x40U)
+
+#define USB_REQUEST_TYPE_RECIPIENT_MASK (0x1FU)
+#define USB_REQUEST_TYPE_RECIPIENT_SHIFT (0U)
+#define USB_REQUEST_TYPE_RECIPIENT_DEVICE (0x00U)
+#define USB_REQUEST_TYPE_RECIPIENT_INTERFACE (0x01U)
+#define USB_REQUEST_TYPE_RECIPIENT_ENDPOINT (0x02U)
+#define USB_REQUEST_TYPE_RECIPIENT_OTHER (0x03U)
+
+/* USB standard request */
+#define USB_REQUEST_STANDARD_GET_STATUS (0x00U)
+#define USB_REQUEST_STANDARD_CLEAR_FEATURE (0x01U)
+#define USB_REQUEST_STANDARD_SET_FEATURE (0x03U)
+#define USB_REQUEST_STANDARD_SET_ADDRESS (0x05U)
+#define USB_REQUEST_STANDARD_GET_DESCRIPTOR (0x06U)
+#define USB_REQUEST_STANDARD_SET_DESCRIPTOR (0x07U)
+#define USB_REQUEST_STANDARD_GET_CONFIGURATION (0x08U)
+#define USB_REQUEST_STANDARD_SET_CONFIGURATION (0x09U)
+#define USB_REQUEST_STANDARD_GET_INTERFACE (0x0AU)
+#define USB_REQUEST_STANDARD_SET_INTERFACE (0x0BU)
+#define USB_REQUEST_STANDARD_SYNCH_FRAME (0x0CU)
+
+/* USB standard request GET Status */
+#define USB_REQUEST_STANDARD_GET_STATUS_DEVICE_SELF_POWERED_SHIFT (0U)
+#define USB_REQUEST_STANDARD_GET_STATUS_DEVICE_REMOTE_WARKUP_SHIFT (1U)
+
+#define USB_REQUEST_STANDARD_GET_STATUS_ENDPOINT_HALT_MASK (0x01U)
+#define USB_REQUEST_STANDARD_GET_STATUS_ENDPOINT_HALT_SHIFT (0U)
+
+#define USB_REQUEST_STANDARD_GET_STATUS_OTG_STATUS_SELECTOR (0xF000U)
+
+/* USB standard request CLEAR/SET feature */
+#define USB_REQUEST_STANDARD_FEATURE_SELECTOR_ENDPOINT_HALT (0U)
+#define USB_REQUEST_STANDARD_FEATURE_SELECTOR_DEVICE_REMOTE_WAKEUP (1U)
+#define USB_REQUEST_STANDARD_FEATURE_SELECTOR_DEVICE_TEST_MODE (2U)
+#define USB_REQUEST_STANDARD_FEATURE_SELECTOR_B_HNP_ENABLE (3U)
+#define USB_REQUEST_STANDARD_FEATURE_SELECTOR_A_HNP_SUPPORT (4U)
+#define USB_REQUEST_STANDARD_FEATURE_SELECTOR_A_ALT_HNP_SUPPORT (5U)
+
+/* USB standard descriptor configure bmAttributes */
+#define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_D7_MASK (0x80U)
+#define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_D7_SHIFT (7U)
+
+#define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_SELF_POWERED_MASK (0x40U)
+#define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_SELF_POWERED_SHIFT (6U)
+
+#define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_REMOTE_WAKEUP_MASK (0x20U)
+#define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_REMOTE_WAKEUP_SHIFT (5U)
+
+/* USB standard descriptor endpoint bmAttributes */
+#define USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK (0x80U)
+#define USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT (7U)
+#define USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_OUT (0U)
+#define USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_IN (0x80U)
+
+#define USB_DESCRIPTOR_ENDPOINT_ADDRESS_NUMBER_MASK (0x0FU)
+#define USB_DESCRIPTOR_ENDPOINT_ADDRESS_NUMBER_SHFIT (0U)
+
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_TYPE_MASK (0x03U)
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_NUMBER_SHFIT (0U)
+
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_MASK (0x0CU)
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_SHFIT (2U)
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_NO_SYNC (0x00U)
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_ASYNC (0x04U)
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_ADAPTIVE (0x08U)
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_SYNC (0x0CU)
+
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_USAGE_TYPE_MASK (0x30U)
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_USAGE_TYPE_SHFIT (4U)
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_USAGE_TYPE_DATA_ENDPOINT (0x00U)
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_USAGE_TYPE_FEEDBACK_ENDPOINT (0x10U)
+#define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_USAGE_TYPE_IMPLICIT_FEEDBACK_DATA_ENDPOINT (0x20U)
+
+#define USB_DESCRIPTOR_ENDPOINT_MAXPACKETSIZE_SIZE_MASK (0x07FFu)
+#define USB_DESCRIPTOR_ENDPOINT_MAXPACKETSIZE_MULT_TRANSACTIONS_MASK (0x1800u)
+#define USB_DESCRIPTOR_ENDPOINT_MAXPACKETSIZE_MULT_TRANSACTIONS_SHFIT (11U)
+
+/* USB standard descriptor otg bmAttributes */
+#define USB_DESCRIPTOR_OTG_ATTRIBUTES_SRP_MASK (0x01u)
+#define USB_DESCRIPTOR_OTG_ATTRIBUTES_HNP_MASK (0x02u)
+#define USB_DESCRIPTOR_OTG_ATTRIBUTES_ADP_MASK (0x04u)
+
+/* USB standard descriptor device capability usb20 extension bmAttributes */
+#define USB_DESCRIPTOR_DEVICE_CAPABILITY_USB20_EXTENSION_LPM_MASK (0x02U)
+#define USB_DESCRIPTOR_DEVICE_CAPABILITY_USB20_EXTENSION_LPM_SHIFT (1U)
+#define USB_DESCRIPTOR_DEVICE_CAPABILITY_USB20_EXTENSION_BESL_MASK (0x04U)
+#define USB_DESCRIPTOR_DEVICE_CAPABILITY_USB20_EXTENSION_BESL_SHIFT (2U)
+
+
+/* Language structure */
+typedef struct _usb_language
+{
+ uint8_t **string; /* The Strings descriptor array */
+ uint32_t *length; /* The strings descriptor length array */
+ uint16_t languageId; /* The language id of current language */
+} usb_language_t;
+
+typedef struct _usb_language_list
+{
+ uint8_t *languageString; /* The String 0U pointer */
+ uint32_t stringLength; /* The String 0U Length */
+ usb_language_t *languageList; /* The language list */
+ uint8_t count; /* The language count */
+} usb_language_list_t;
+
+typedef struct _usb_descriptor_common
+{
+ uint8_t bLength; /* Size of this descriptor in bytes */
+ uint8_t bDescriptorType; /* DEVICE Descriptor Type */
+ uint8_t bData[1]; /* Data */
+} usb_descriptor_common_t;
+
+typedef struct _usb_descriptor_device
+{
+ uint8_t bLength; /* Size of this descriptor in bytes */
+ uint8_t bDescriptorType; /* DEVICE Descriptor Type */
+ uint8_t bcdUSB[2]; /* UUSB Specification Release Number in Binary-Coded Decimal, e.g. 0x0200U */
+ uint8_t bDeviceClass; /* Class code */
+ uint8_t bDeviceSubClass; /* Sub-Class code */
+ uint8_t bDeviceProtocol; /* Protocol code */
+ uint8_t bMaxPacketSize0; /* Maximum packet size for endpoint zero */
+ uint8_t idVendor[2]; /* Vendor ID (assigned by the USB-IF) */
+ uint8_t idProduct[2]; /* Product ID (assigned by the manufacturer) */
+ uint8_t bcdDevice[2]; /* Device release number in binary-coded decimal */
+ uint8_t iManufacturer; /* Index of string descriptor describing manufacturer */
+ uint8_t iProduct; /* Index of string descriptor describing product */
+ uint8_t iSerialNumber; /* Index of string descriptor describing the device serial number */
+ uint8_t bNumConfigurations; /* Number of possible configurations */
+} usb_descriptor_device_t;
+
+typedef struct _usb_descriptor_configuration
+{
+ uint8_t bLength; /* Descriptor size in bytes = 9U */
+ uint8_t bDescriptorType; /* CONFIGURATION type = 2U or 7U */
+ uint8_t wTotalLength[2]; /* Length of concatenated descriptors */
+ uint8_t bNumInterfaces; /* Number of interfaces, this configuration. */
+ uint8_t bConfigurationValue; /* Value to set this configuration. */
+ uint8_t iConfiguration; /* Index to configuration string */
+ uint8_t bmAttributes; /* Configuration characteristics */
+ uint8_t bMaxPower; /* Maximum power from bus, 2 mA units */
+} usb_descriptor_configuration_t;
+
+typedef struct _usb_descriptor_interface
+{
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bInterfaceNumber;
+ uint8_t bAlternateSetting;
+ uint8_t bNumEndpoints;
+ uint8_t bInterfaceClass;
+ uint8_t bInterfaceSubClass;
+ uint8_t bInterfaceProtocol;
+ uint8_t iInterface;
+} usb_descriptor_interface_t;
+
+typedef struct _usb_descriptor_endpoint
+{
+ uint8_t bLength;
+ uint8_t bDescriptorType;
+ uint8_t bEndpointAddress;
+ uint8_t bmAttributes;
+ uint8_t wMaxPacketSize[2];
+ uint8_t bInterval;
+} usb_descriptor_endpoint_t;
+
+typedef struct _usb_descriptor_binary_device_object_store
+{
+ uint8_t bLength; /* Descriptor size in bytes = 5U */
+ uint8_t bDescriptorType; /* BOS Descriptor type = 0FU*/
+ uint8_t wTotalLength[2]; /*Length of this descriptor and all of its sub descriptors*/
+ uint8_t bNumDeviceCaps; /*The number of separate device capability descriptors in the BOS*/
+} usb_descriptor_bos_t;
+
+typedef struct _usb_descriptor_usb20_extension
+{
+ uint8_t bLength; /* Descriptor size in bytes = 7U */
+ uint8_t bDescriptorType; /* DEVICE CAPABILITY Descriptor type = 0x10U*/
+ uint8_t bDevCapabilityType; /*Length of this descriptor and all of its sub descriptors*/
+ uint8_t bmAttributes[4]; /*Bitmap encoding of supported device level features.*/
+} usb_descriptor_usb20_extension_t;
+
+typedef union _usb_descriptor_union
+{
+ usb_descriptor_common_t common; /* Common descriptor */
+ usb_descriptor_device_t device; /* Device descriptor */
+ usb_descriptor_configuration_t configuration; /* Configuration descriptor */
+ usb_descriptor_interface_t interface; /* Interface descriptor */
+ usb_descriptor_endpoint_t endpoint; /* Endpoint descriptor */
+} usb_descriptor_union_t;
+
+#endif /* __USB_SPEC_H__ */
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