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35 #ifndef __USB_SPEC_H__
36 #define __USB_SPEC_H__
38 /*******************************************************************************
40 ******************************************************************************/
42 /* USB speed (the value cannot be changed because EHCI QH use the value directly)*/
43 #define USB_SPEED_FULL (0x00U)
44 #define USB_SPEED_LOW (0x01U)
45 #define USB_SPEED_HIGH (0x02U)
47 /* Set up packet structure */
48 typedef struct _usb_setup_struct
50 uint8_t bmRequestType;
57 /* USB standard descriptor endpoint type */
58 #define USB_ENDPOINT_CONTROL (0x00U)
59 #define USB_ENDPOINT_ISOCHRONOUS (0x01U)
60 #define USB_ENDPOINT_BULK (0x02U)
61 #define USB_ENDPOINT_INTERRUPT (0x03U)
63 /* USB standard descriptor transfer direction (cannot change the value because iTD use the value directly) */
67 /* USB standard descriptor length */
68 #define USB_DESCRIPTOR_LENGTH_DEVICE (0x12U)
69 #define USB_DESCRIPTOR_LENGTH_CONFIGURE (0x09U)
70 #define USB_DESCRIPTOR_LENGTH_INTERFACE (0x09U)
71 #define USB_DESCRIPTOR_LENGTH_ENDPOINT (0x07U)
72 #define USB_DESCRIPTOR_LENGTH_DEVICE_QUALITIER (0x0AU)
73 #define USB_DESCRIPTOR_LENGTH_OTG_DESCRIPTOR (5U)
74 #define USB_DESCRIPTOR_LENGTH_BOS_DESCRIPTOR (5U)
76 /* USB Device Capability Type Codes */
77 #define USB_DESCRIPTOR_TYPE_DEVICE_CAPABILITY_WIRELESS (0x01U)
78 #define USB_DESCRIPTOR_TYPE_DEVICE_CAPABILITY_USB20_EXTENSION (0x02U)
79 #define USB_DESCRIPTOR_TYPE_DEVICE_CAPABILITY_SUPERSPEED (0x03U)
81 /* USB standard descriptor type */
82 #define USB_DESCRIPTOR_TYPE_DEVICE (0x01U)
83 #define USB_DESCRIPTOR_TYPE_CONFIGURE (0x02U)
84 #define USB_DESCRIPTOR_TYPE_STRING (0x03U)
85 #define USB_DESCRIPTOR_TYPE_INTERFACE (0x04U)
86 #define USB_DESCRIPTOR_TYPE_ENDPOINT (0x05U)
87 #define USB_DESCRIPTOR_TYPE_DEVICE_QUALITIER (0x06U)
88 #define USB_DESCRIPTOR_TYPE_OTHER_SPEED_CONFIGURATION (0x07U)
89 #define USB_DESCRIPTOR_TYPE_INTERFAACE_POWER (0x08U)
90 #define USB_DESCRIPTOR_TYPE_OTG (0x09U)
91 #define USB_DESCRIPTOR_TYPE_INTERFACE_ASSOCIATION (0x0BU)
92 #define USB_DESCRIPTOR_TYPE_BOS (0x0F)
93 #define USB_DESCRIPTOR_TYPE_DEVICE_CAPABILITY (0x10)
95 #define USB_DESCRIPTOR_TYPE_HID (0x21U)
96 #define USB_DESCRIPTOR_TYPE_HID_REPORT (0x22U)
97 #define USB_DESCRIPTOR_TYPE_HID_PHYSICAL (0x23U)
99 /* USB standard request type */
100 #define USB_REQUEST_TYPE_DIR_MASK (0x80U)
101 #define USB_REQUEST_TYPE_DIR_SHIFT (7U)
102 #define USB_REQUEST_TYPE_DIR_OUT (0x00U)
103 #define USB_REQUEST_TYPE_DIR_IN (0x80U)
105 #define USB_REQUEST_TYPE_TYPE_MASK (0x60U)
106 #define USB_REQUEST_TYPE_TYPE_SHIFT (5U)
107 #define USB_REQUEST_TYPE_TYPE_STANDARD (0U)
108 #define USB_REQUEST_TYPE_TYPE_CLASS (0x20U)
109 #define USB_REQUEST_TYPE_TYPE_VENDOR (0x40U)
111 #define USB_REQUEST_TYPE_RECIPIENT_MASK (0x1FU)
112 #define USB_REQUEST_TYPE_RECIPIENT_SHIFT (0U)
113 #define USB_REQUEST_TYPE_RECIPIENT_DEVICE (0x00U)
114 #define USB_REQUEST_TYPE_RECIPIENT_INTERFACE (0x01U)
115 #define USB_REQUEST_TYPE_RECIPIENT_ENDPOINT (0x02U)
116 #define USB_REQUEST_TYPE_RECIPIENT_OTHER (0x03U)
118 /* USB standard request */
119 #define USB_REQUEST_STANDARD_GET_STATUS (0x00U)
120 #define USB_REQUEST_STANDARD_CLEAR_FEATURE (0x01U)
121 #define USB_REQUEST_STANDARD_SET_FEATURE (0x03U)
122 #define USB_REQUEST_STANDARD_SET_ADDRESS (0x05U)
123 #define USB_REQUEST_STANDARD_GET_DESCRIPTOR (0x06U)
124 #define USB_REQUEST_STANDARD_SET_DESCRIPTOR (0x07U)
125 #define USB_REQUEST_STANDARD_GET_CONFIGURATION (0x08U)
126 #define USB_REQUEST_STANDARD_SET_CONFIGURATION (0x09U)
127 #define USB_REQUEST_STANDARD_GET_INTERFACE (0x0AU)
128 #define USB_REQUEST_STANDARD_SET_INTERFACE (0x0BU)
129 #define USB_REQUEST_STANDARD_SYNCH_FRAME (0x0CU)
131 /* USB standard request GET Status */
132 #define USB_REQUEST_STANDARD_GET_STATUS_DEVICE_SELF_POWERED_SHIFT (0U)
133 #define USB_REQUEST_STANDARD_GET_STATUS_DEVICE_REMOTE_WARKUP_SHIFT (1U)
135 #define USB_REQUEST_STANDARD_GET_STATUS_ENDPOINT_HALT_MASK (0x01U)
136 #define USB_REQUEST_STANDARD_GET_STATUS_ENDPOINT_HALT_SHIFT (0U)
138 #define USB_REQUEST_STANDARD_GET_STATUS_OTG_STATUS_SELECTOR (0xF000U)
140 /* USB standard request CLEAR/SET feature */
141 #define USB_REQUEST_STANDARD_FEATURE_SELECTOR_ENDPOINT_HALT (0U)
142 #define USB_REQUEST_STANDARD_FEATURE_SELECTOR_DEVICE_REMOTE_WAKEUP (1U)
143 #define USB_REQUEST_STANDARD_FEATURE_SELECTOR_DEVICE_TEST_MODE (2U)
144 #define USB_REQUEST_STANDARD_FEATURE_SELECTOR_B_HNP_ENABLE (3U)
145 #define USB_REQUEST_STANDARD_FEATURE_SELECTOR_A_HNP_SUPPORT (4U)
146 #define USB_REQUEST_STANDARD_FEATURE_SELECTOR_A_ALT_HNP_SUPPORT (5U)
148 /* USB standard descriptor configure bmAttributes */
149 #define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_D7_MASK (0x80U)
150 #define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_D7_SHIFT (7U)
152 #define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_SELF_POWERED_MASK (0x40U)
153 #define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_SELF_POWERED_SHIFT (6U)
155 #define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_REMOTE_WAKEUP_MASK (0x20U)
156 #define USB_DESCRIPTOR_CONFIGURE_ATTRIBUTE_REMOTE_WAKEUP_SHIFT (5U)
158 /* USB standard descriptor endpoint bmAttributes */
159 #define USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK (0x80U)
160 #define USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT (7U)
161 #define USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_OUT (0U)
162 #define USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_IN (0x80U)
164 #define USB_DESCRIPTOR_ENDPOINT_ADDRESS_NUMBER_MASK (0x0FU)
165 #define USB_DESCRIPTOR_ENDPOINT_ADDRESS_NUMBER_SHFIT (0U)
167 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_TYPE_MASK (0x03U)
168 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_NUMBER_SHFIT (0U)
170 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_MASK (0x0CU)
171 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_SHFIT (2U)
172 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_NO_SYNC (0x00U)
173 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_ASYNC (0x04U)
174 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_ADAPTIVE (0x08U)
175 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_SYNC_TYPE_SYNC (0x0CU)
177 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_USAGE_TYPE_MASK (0x30U)
178 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_USAGE_TYPE_SHFIT (4U)
179 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_USAGE_TYPE_DATA_ENDPOINT (0x00U)
180 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_USAGE_TYPE_FEEDBACK_ENDPOINT (0x10U)
181 #define USB_DESCRIPTOR_ENDPOINT_ATTRIBUTE_USAGE_TYPE_IMPLICIT_FEEDBACK_DATA_ENDPOINT (0x20U)
183 #define USB_DESCRIPTOR_ENDPOINT_MAXPACKETSIZE_SIZE_MASK (0x07FFu)
184 #define USB_DESCRIPTOR_ENDPOINT_MAXPACKETSIZE_MULT_TRANSACTIONS_MASK (0x1800u)
185 #define USB_DESCRIPTOR_ENDPOINT_MAXPACKETSIZE_MULT_TRANSACTIONS_SHFIT (11U)
187 /* USB standard descriptor otg bmAttributes */
188 #define USB_DESCRIPTOR_OTG_ATTRIBUTES_SRP_MASK (0x01u)
189 #define USB_DESCRIPTOR_OTG_ATTRIBUTES_HNP_MASK (0x02u)
190 #define USB_DESCRIPTOR_OTG_ATTRIBUTES_ADP_MASK (0x04u)
192 /* USB standard descriptor device capability usb20 extension bmAttributes */
193 #define USB_DESCRIPTOR_DEVICE_CAPABILITY_USB20_EXTENSION_LPM_MASK (0x02U)
194 #define USB_DESCRIPTOR_DEVICE_CAPABILITY_USB20_EXTENSION_LPM_SHIFT (1U)
195 #define USB_DESCRIPTOR_DEVICE_CAPABILITY_USB20_EXTENSION_BESL_MASK (0x04U)
196 #define USB_DESCRIPTOR_DEVICE_CAPABILITY_USB20_EXTENSION_BESL_SHIFT (2U)
199 /* Language structure */
200 typedef struct _usb_language
202 uint8_t **string; /* The Strings descriptor array */
203 uint32_t *length; /* The strings descriptor length array */
204 uint16_t languageId; /* The language id of current language */
207 typedef struct _usb_language_list
209 uint8_t *languageString; /* The String 0U pointer */
210 uint32_t stringLength; /* The String 0U Length */
211 usb_language_t *languageList; /* The language list */
212 uint8_t count; /* The language count */
213 } usb_language_list_t;
215 typedef struct _usb_descriptor_common
217 uint8_t bLength; /* Size of this descriptor in bytes */
218 uint8_t bDescriptorType; /* DEVICE Descriptor Type */
219 uint8_t bData[1]; /* Data */
220 } usb_descriptor_common_t;
222 typedef struct _usb_descriptor_device
224 uint8_t bLength; /* Size of this descriptor in bytes */
225 uint8_t bDescriptorType; /* DEVICE Descriptor Type */
226 uint8_t bcdUSB[2]; /* UUSB Specification Release Number in Binary-Coded Decimal, e.g. 0x0200U */
227 uint8_t bDeviceClass; /* Class code */
228 uint8_t bDeviceSubClass; /* Sub-Class code */
229 uint8_t bDeviceProtocol; /* Protocol code */
230 uint8_t bMaxPacketSize0; /* Maximum packet size for endpoint zero */
231 uint8_t idVendor[2]; /* Vendor ID (assigned by the USB-IF) */
232 uint8_t idProduct[2]; /* Product ID (assigned by the manufacturer) */
233 uint8_t bcdDevice[2]; /* Device release number in binary-coded decimal */
234 uint8_t iManufacturer; /* Index of string descriptor describing manufacturer */
235 uint8_t iProduct; /* Index of string descriptor describing product */
236 uint8_t iSerialNumber; /* Index of string descriptor describing the device serial number */
237 uint8_t bNumConfigurations; /* Number of possible configurations */
238 } usb_descriptor_device_t;
240 typedef struct _usb_descriptor_configuration
242 uint8_t bLength; /* Descriptor size in bytes = 9U */
243 uint8_t bDescriptorType; /* CONFIGURATION type = 2U or 7U */
244 uint8_t wTotalLength[2]; /* Length of concatenated descriptors */
245 uint8_t bNumInterfaces; /* Number of interfaces, this configuration. */
246 uint8_t bConfigurationValue; /* Value to set this configuration. */
247 uint8_t iConfiguration; /* Index to configuration string */
248 uint8_t bmAttributes; /* Configuration characteristics */
249 uint8_t bMaxPower; /* Maximum power from bus, 2 mA units */
250 } usb_descriptor_configuration_t;
252 typedef struct _usb_descriptor_interface
255 uint8_t bDescriptorType;
256 uint8_t bInterfaceNumber;
257 uint8_t bAlternateSetting;
258 uint8_t bNumEndpoints;
259 uint8_t bInterfaceClass;
260 uint8_t bInterfaceSubClass;
261 uint8_t bInterfaceProtocol;
263 } usb_descriptor_interface_t;
265 typedef struct _usb_descriptor_endpoint
268 uint8_t bDescriptorType;
269 uint8_t bEndpointAddress;
270 uint8_t bmAttributes;
271 uint8_t wMaxPacketSize[2];
273 } usb_descriptor_endpoint_t;
275 typedef struct _usb_descriptor_binary_device_object_store
277 uint8_t bLength; /* Descriptor size in bytes = 5U */
278 uint8_t bDescriptorType; /* BOS Descriptor type = 0FU*/
279 uint8_t wTotalLength[2]; /*Length of this descriptor and all of its sub descriptors*/
280 uint8_t bNumDeviceCaps; /*The number of separate device capability descriptors in the BOS*/
281 } usb_descriptor_bos_t;
283 typedef struct _usb_descriptor_usb20_extension
285 uint8_t bLength; /* Descriptor size in bytes = 7U */
286 uint8_t bDescriptorType; /* DEVICE CAPABILITY Descriptor type = 0x10U*/
287 uint8_t bDevCapabilityType; /*Length of this descriptor and all of its sub descriptors*/
288 uint8_t bmAttributes[4]; /*Bitmap encoding of supported device level features.*/
289 } usb_descriptor_usb20_extension_t;
291 typedef union _usb_descriptor_union
293 usb_descriptor_common_t common; /* Common descriptor */
294 usb_descriptor_device_t device; /* Device descriptor */
295 usb_descriptor_configuration_t configuration; /* Configuration descriptor */
296 usb_descriptor_interface_t interface; /* Interface descriptor */
297 usb_descriptor_endpoint_t endpoint; /* Endpoint descriptor */
298 } usb_descriptor_union_t;
300 #endif /* __USB_SPEC_H__ */