[mirror_edk2.git] / EdkCompatibilityPkg / Foundation / Include / IndustryStandard / usb.h

/*++\r
\r
Copyright (c) 2004 - 2007, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials                          \r
are licensed and made available under the terms and conditions of the BSD License         \r
which accompanies this distribution.  The full text of the license may be found at        \r
http://opensource.org/licenses/bsd-license.php                                            \r
                                                                                          \r
THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
\r
Module Name:\r
\r
    usb.h\r
\r
Abstract:\r
    Support for USB standard.\r
\r
\r
\r
\r
Revision History\r
\r
--*/\r
\r
#ifndef _USB_INDUSTRY_H_\r
#define _USB_INDUSTRY_H_\r
\r
//\r
// USB Transfer Results\r
//\r
#define EFI_USB_NOERROR             0x00\r
#define EFI_USB_ERR_NOTEXECUTE      0x01\r
#define EFI_USB_ERR_STALL           0x02\r
#define EFI_USB_ERR_BUFFER          0x04\r
#define EFI_USB_ERR_BABBLE          0x08\r
#define EFI_USB_ERR_NAK             0x10\r
#define EFI_USB_ERR_CRC             0x20\r
#define EFI_USB_ERR_TIMEOUT         0x40\r
#define EFI_USB_ERR_BITSTUFF        0x80\r
#define EFI_USB_ERR_SYSTEM          0x100\r
\r
//\r
// Constant value for Port Status & Port Change Status\r
//\r
#define USB_PORT_STAT_CONNECTION    0x0001\r
#define USB_PORT_STAT_ENABLE        0x0002\r
#define USB_PORT_STAT_SUSPEND       0x0004\r
#define USB_PORT_STAT_OVERCURRENT   0x0008\r
#define USB_PORT_STAT_RESET         0x0010\r
#define USB_PORT_STAT_POWER         0x0100\r
#define USB_PORT_STAT_LOW_SPEED     0x0200\r
#define USB_PORT_STAT_HIGH_SPEED    0x0400\r
#define USB_PORT_STAT_OWNER         0x0800\r
\r
#define USB_PORT_STAT_C_CONNECTION  0x0001\r
#define USB_PORT_STAT_C_ENABLE      0x0002\r
#define USB_PORT_STAT_C_SUSPEND     0x0004\r
#define USB_PORT_STAT_C_OVERCURRENT 0x0008\r
#define USB_PORT_STAT_C_RESET       0x0010\r
\r
//\r
// Usb data transfer direction\r
//\r
typedef enum {\r
  EfiUsbDataIn,\r
  EfiUsbDataOut,\r
  EfiUsbNoData\r
} EFI_USB_DATA_DIRECTION;\r
\r
//\r
// Usb data recipient type\r
//\r
typedef enum {\r
  EfiUsbDevice,\r
  EfiUsbInterface,\r
  EfiUsbEndpoint\r
} EFI_USB_RECIPIENT;\r
\r
//\r
// Usb port features\r
//\r
typedef enum {\r
  EfiUsbPortEnable            = 1,\r
  EfiUsbPortSuspend           = 2,\r
  EfiUsbPortReset             = 4,\r
  EfiUsbPortPower             = 8,\r
  EfiUsbPortOwner             = 13,\r
  EfiUsbPortConnectChange     = 16,\r
  EfiUsbPortEnableChange      = 17,\r
  EfiUsbPortSuspendChange     = 18,\r
  EfiUsbPortOverCurrentChange = 19,\r
  EfiUsbPortResetChange       = 20\r
} EFI_USB_PORT_FEATURE;\r
\r
//\r
// Following are definitions not specified by UEFI spec.\r
// Add new definitions below this line\r
//\r
enum {\r
  //\r
  // USB request type\r
  //\r
  USB_REQ_TYPE_STANDARD   = (0x00 << 5),\r
  USB_REQ_TYPE_CLASS      = (0x01 << 5),\r
  USB_REQ_TYPE_VENDOR     = (0x02 << 5),\r
\r
  //\r
  // Standard control transfer request type, or the value \r
  // to fill in EFI_USB_DEVICE_REQUEST.Request\r
  //\r
  USB_REQ_GET_STATUS      = 0x00,\r
  USB_REQ_CLEAR_FEATURE   = 0x01,\r
  USB_REQ_SET_FEATURE     = 0x03,\r
  USB_REQ_SET_ADDRESS     = 0x05,\r
  USB_REQ_GET_DESCRIPTOR  = 0x06,\r
  USB_REQ_SET_DESCRIPTOR  = 0x07,\r
  USB_REQ_GET_CONFIG      = 0x08,\r
  USB_REQ_SET_CONFIG      = 0x09,\r
  USB_REQ_GET_INTERFACE   = 0x0A,\r
  USB_REQ_SET_INTERFACE   = 0x0B,\r
  USB_REQ_SYNCH_FRAME     = 0x0C,\r
\r
  //\r
  // Usb control transfer target \r
  //\r
  USB_TARGET_DEVICE       = 0,\r
  USB_TARGET_INTERFACE    = 0x01,\r
  USB_TARGET_ENDPOINT     = 0x02,\r
  USB_TARGET_OTHER        = 0x03,\r
\r
  //\r
  // USB Descriptor types\r
  //\r
  USB_DESC_TYPE_DEVICE    = 0x01,\r
  USB_DESC_TYPE_CONFIG    = 0x02,\r
  USB_DESC_TYPE_STRING    = 0x03,\r
  USB_DESC_TYPE_INTERFACE = 0x04,\r
  USB_DESC_TYPE_ENDPOINT  = 0x05,\r
  USB_DESC_TYPE_HID       = 0x21,\r
\r
  //\r
  // Features to be cleared by CLEAR_FEATURE requests\r
  //\r
  USB_FEATURE_ENDPOINT_HALT = 0,\r
  \r
  //\r
  // USB endpoint types: 00: control, 01: isochronous, 10: bulk, 11: interrupt\r
  // \r
  USB_ENDPOINT_CONTROL    = 0x00,\r
  USB_ENDPOINT_ISO        = 0x01,\r
  USB_ENDPOINT_BULK       = 0x02,\r
  USB_ENDPOINT_INTERRUPT  = 0x03,\r
\r
  USB_ENDPOINT_TYPE_MASK  = 0x03,\r
  USB_ENDPOINT_DIR_IN     = 0x80,\r
\r
  MAXBYTES                = 8,\r
  \r
  //\r
  //Use 200 ms to increase the error handling response time\r
  //\r
  EFI_USB_INTERRUPT_DELAY = 2000000\r
};\r
\r
\r
//\r
// USB standard descriptors and reqeust \r
//\r
#pragma pack(1)\r
\r
typedef struct {\r
  UINT8           RequestType;\r
  UINT8           Request;\r
  UINT16          Value;\r
  UINT16          Index;\r
  UINT16          Length;\r
} EFI_USB_DEVICE_REQUEST;\r
\r
typedef struct {\r
  UINT8           Length;\r
  UINT8           DescriptorType;\r
  UINT16          BcdUSB;\r
  UINT8           DeviceClass;\r
  UINT8           DeviceSubClass;\r
  UINT8           DeviceProtocol;\r
  UINT8           MaxPacketSize0;\r
  UINT16          IdVendor;\r
  UINT16          IdProduct;\r
  UINT16          BcdDevice;\r
  UINT8           StrManufacturer;\r
  UINT8           StrProduct;\r
  UINT8           StrSerialNumber;\r
  UINT8           NumConfigurations;\r
} EFI_USB_DEVICE_DESCRIPTOR;\r
\r
typedef struct {\r
  UINT8           Length;\r
  UINT8           DescriptorType;\r
  UINT16          TotalLength;\r
  UINT8           NumInterfaces;\r
  UINT8           ConfigurationValue;\r
  UINT8           Configuration;\r
  UINT8           Attributes;\r
  UINT8           MaxPower;\r
} EFI_USB_CONFIG_DESCRIPTOR;\r
\r
typedef struct {\r
  UINT8           Length;\r
  UINT8           DescriptorType;\r
  UINT8           InterfaceNumber;\r
  UINT8           AlternateSetting;\r
  UINT8           NumEndpoints;\r
  UINT8           InterfaceClass;\r
  UINT8           InterfaceSubClass;\r
  UINT8           InterfaceProtocol;\r
  UINT8           Interface;\r
} EFI_USB_INTERFACE_DESCRIPTOR;\r
\r
typedef struct {\r
  UINT8           Length;\r
  UINT8           DescriptorType;\r
  UINT8           EndpointAddress;\r
  UINT8           Attributes;\r
  UINT16          MaxPacketSize;\r
  UINT8           Interval;\r
} EFI_USB_ENDPOINT_DESCRIPTOR;\r
\r
typedef struct {\r
  UINT8           Length;\r
  UINT8           DescriptorType;\r
  CHAR16          String[1];\r
} EFI_USB_STRING_DESCRIPTOR;\r
\r
typedef struct {\r
  UINT16          PortStatus;\r
  UINT16          PortChangeStatus;\r
} EFI_USB_PORT_STATUS;\r
\r
typedef struct {\r
  UINT8           Length;\r
  UINT8           DescriptorType;\r
  UINT8           NbrPorts;\r
  UINT8           HubCharacteristics[2];\r
  UINT8           PwrOn2PwrGood;\r
  UINT8           HubContrCurrent;\r
  UINT8           Filler[MAXBYTES];\r
} EFI_USB_HUB_DESCRIPTOR;\r
\r
#pragma pack()\r
\r
\r
///////////////////////////////////////////////////////////////////////////\r
///////////////////      Backward Compatibility         ///////////////////\r
///////////////////////////////////////////////////////////////////////////\r
\r
//\r
// USB Descriptor types\r
//\r
#define USB_DT_DEVICE     0x01\r
#define USB_DT_CONFIG     0x02\r
#define USB_DT_STRING     0x03\r
#define USB_DT_INTERFACE  0x04\r
#define USB_DT_ENDPOINT   0x05\r
#define USB_DT_HUB        0x29\r
#define USB_DT_HID        0x21\r
\r
//\r
// USB request type\r
//\r
#define USB_TYPE_STANDARD (0x00 << 5)\r
#define USB_TYPE_CLASS    (0x01 << 5)\r
#define USB_TYPE_VENDOR   (0x02 << 5)\r
#define USB_TYPE_RESERVED (0x03 << 5)\r
\r
//\r
// USB request targer device\r
//\r
#define USB_RECIP_DEVICE    0x00\r
#define USB_RECIP_INTERFACE 0x01\r
#define USB_RECIP_ENDPOINT  0x02\r
#define USB_RECIP_OTHER     0x03\r
\r
//\r
// Request target types.\r
//\r
#define USB_RT_DEVICE     0x00\r
#define USB_RT_INTERFACE  0x01\r
#define USB_RT_ENDPOINT   0x02\r
#define USB_RT_HUB        (USB_TYPE_CLASS | USB_RECIP_DEVICE)\r
#define USB_RT_PORT       (USB_TYPE_CLASS | USB_RECIP_OTHER)\r
\r
typedef enum {\r
  EfiUsbEndpointHalt,\r
  EfiUsbDeviceRemoteWakeup\r
} EFI_USB_STANDARD_FEATURE_SELECTOR;\r
\r
//\r
// Standard USB request\r
//\r
#define USB_DEV_GET_STATUS                  0x00\r
#define USB_DEV_CLEAR_FEATURE               0x01\r
#define USB_DEV_SET_FEATURE                 0x03\r
#define USB_DEV_SET_ADDRESS                 0x05\r
#define USB_DEV_SET_ADDRESS_REQ_TYPE        0x00\r
#define USB_DEV_GET_DESCRIPTOR              0x06\r
#define USB_DEV_GET_DESCRIPTOR_REQ_TYPE     0x80\r
#define USB_DEV_SET_DESCRIPTOR              0x07\r
#define USB_DEV_SET_DESCRIPTOR_REQ_TYPE     0x00\r
#define USB_DEV_GET_CONFIGURATION           0x08\r
#define USB_DEV_GET_CONFIGURATION_REQ_TYPE  0x80\r
#define USB_DEV_SET_CONFIGURATION           0x09\r
#define USB_DEV_SET_CONFIGURATION_REQ_TYPE  0x00\r
#define USB_DEV_GET_INTERFACE               0x0A\r
#define USB_DEV_GET_INTERFACE_REQ_TYPE      0x81\r
#define USB_DEV_SET_INTERFACE               0x0B\r
#define USB_DEV_SET_INTERFACE_REQ_TYPE      0x01\r
#define USB_DEV_SYNCH_FRAME                 0x0C\r
#define USB_DEV_SYNCH_FRAME_REQ_TYPE        0x82\r
\r
#pragma pack(1)\r
//\r
// Supported String Languages\r
//\r
typedef struct {\r
  UINT8   Length;\r
  UINT8   DescriptorType;\r
  UINT16  SupportedLanID[1];\r
} EFI_USB_SUPPORTED_LANGUAGES;\r
\r
//\r
// USB alternate setting\r
//\r
typedef struct {\r
  EFI_USB_INTERFACE_DESCRIPTOR  *Interface;\r
} USB_ALT_SETTING;\r
\r
#pragma pack()\r
\r
///////////////////////////////////////////////////////////////////////////\r
///////////////////////////////////////////////////////////////////////////\r
///////////////////////////////////////////////////////////////////////////\r
\r
#endif\r
Commit	Line	Data
3eb9473e	1	/*++\r
3eb9473e	2	\r
f57387d5 HT	3	Copyright (c) 2004 - 2007, Intel Corporation. All rights reserved.<BR>\r
f57387d5 HT	4	This program and the accompanying materials \r
3eb9473e	5	are licensed and made available under the terms and conditions of the BSD License \r
	6	which accompanies this distribution. The full text of the license may be found at \r
	7	http://opensource.org/licenses/bsd-license.php \r
	8	\r
	9	THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r
	10	WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r
	11	\r
	12	Module Name:\r
	13	\r
	14	usb.h\r
	15	\r
	16	Abstract:\r
c7f33ca4	17	Support for USB standard.\r
3eb9473e	18	\r
	19	\r
	20	\r
	21	\r
	22	Revision History\r
	23	\r
	24	--*/\r
	25	\r
c7f33ca4	26	#ifndef _USB_INDUSTRY_H_\r
	27	#define _USB_INDUSTRY_H_\r
	28	\r
	29	//\r
	30	// USB Transfer Results\r
	31	//\r
	32	#define EFI_USB_NOERROR 0x00\r
	33	#define EFI_USB_ERR_NOTEXECUTE 0x01\r
	34	#define EFI_USB_ERR_STALL 0x02\r
	35	#define EFI_USB_ERR_BUFFER 0x04\r
	36	#define EFI_USB_ERR_BABBLE 0x08\r
	37	#define EFI_USB_ERR_NAK 0x10\r
	38	#define EFI_USB_ERR_CRC 0x20\r
	39	#define EFI_USB_ERR_TIMEOUT 0x40\r
	40	#define EFI_USB_ERR_BITSTUFF 0x80\r
	41	#define EFI_USB_ERR_SYSTEM 0x100\r
	42	\r
	43	//\r
	44	// Constant value for Port Status & Port Change Status\r
	45	//\r
	46	#define USB_PORT_STAT_CONNECTION 0x0001\r
	47	#define USB_PORT_STAT_ENABLE 0x0002\r
	48	#define USB_PORT_STAT_SUSPEND 0x0004\r
	49	#define USB_PORT_STAT_OVERCURRENT 0x0008\r
	50	#define USB_PORT_STAT_RESET 0x0010\r
	51	#define USB_PORT_STAT_POWER 0x0100\r
	52	#define USB_PORT_STAT_LOW_SPEED 0x0200\r
	53	#define USB_PORT_STAT_HIGH_SPEED 0x0400\r
	54	#define USB_PORT_STAT_OWNER 0x0800\r
	55	\r
	56	#define USB_PORT_STAT_C_CONNECTION 0x0001\r
	57	#define USB_PORT_STAT_C_ENABLE 0x0002\r
	58	#define USB_PORT_STAT_C_SUSPEND 0x0004\r
	59	#define USB_PORT_STAT_C_OVERCURRENT 0x0008\r
	60	#define USB_PORT_STAT_C_RESET 0x0010\r
	61	\r
	62	//\r
	63	// Usb data transfer direction\r
	64	//\r
	65	typedef enum {\r
	66	EfiUsbDataIn,\r
	67	EfiUsbDataOut,\r
	68	EfiUsbNoData\r
	69	} EFI_USB_DATA_DIRECTION;\r
	70	\r
	71	//\r
	72	// Usb data recipient type\r
	73	//\r
	74	typedef enum {\r
	75	EfiUsbDevice,\r
	76	EfiUsbInterface,\r
	77	EfiUsbEndpoint\r
	78	} EFI_USB_RECIPIENT;\r
	79	\r
	80	//\r
	81	// Usb port features\r
	82	//\r
	83	typedef enum {\r
	84	EfiUsbPortEnable = 1,\r
	85	EfiUsbPortSuspend = 2,\r
	86	EfiUsbPortReset = 4,\r
	87	EfiUsbPortPower = 8,\r
	88	EfiUsbPortOwner = 13,\r
	89	EfiUsbPortConnectChange = 16,\r
90	EfiUsbPortEnableChange = 17,\r
91	EfiUsbPortSuspendChange = 18,\r
92	EfiUsbPortOverCurrentChange = 19,\r
93	EfiUsbPortResetChange = 20\r
94	} EFI_USB_PORT_FEATURE;\r
95	\r
96	//\r
97	// Following are definitions not specified by UEFI spec.\r
98	// Add new definitions below this line\r
99	//\r
100	enum {\r
101	//\r
102	// USB request type\r
103	//\r
104	USB_REQ_TYPE_STANDARD = (0x00 << 5),\r
105	USB_REQ_TYPE_CLASS = (0x01 << 5),\r
106	USB_REQ_TYPE_VENDOR = (0x02 << 5),\r
107	\r
108	//\r
109	// Standard control transfer request type, or the value \r
110	// to fill in EFI_USB_DEVICE_REQUEST.Request\r
111	//\r
112	USB_REQ_GET_STATUS = 0x00,\r
113	USB_REQ_CLEAR_FEATURE = 0x01,\r
114	USB_REQ_SET_FEATURE = 0x03,\r
115	USB_REQ_SET_ADDRESS = 0x05,\r
116	USB_REQ_GET_DESCRIPTOR = 0x06,\r
117	USB_REQ_SET_DESCRIPTOR = 0x07,\r
118	USB_REQ_GET_CONFIG = 0x08,\r
119	USB_REQ_SET_CONFIG = 0x09,\r
120	USB_REQ_GET_INTERFACE = 0x0A,\r
121	USB_REQ_SET_INTERFACE = 0x0B,\r
122	USB_REQ_SYNCH_FRAME = 0x0C,\r
123	\r
124	//\r
125	// Usb control transfer target \r
126	//\r
127	USB_TARGET_DEVICE = 0,\r
128	USB_TARGET_INTERFACE = 0x01,\r
129	USB_TARGET_ENDPOINT = 0x02,\r
130	USB_TARGET_OTHER = 0x03,\r
131	\r
132	//\r
133	// USB Descriptor types\r
134	//\r
135	USB_DESC_TYPE_DEVICE = 0x01,\r
136	USB_DESC_TYPE_CONFIG = 0x02,\r
137	USB_DESC_TYPE_STRING = 0x03,\r
138	USB_DESC_TYPE_INTERFACE = 0x04,\r
139	USB_DESC_TYPE_ENDPOINT = 0x05,\r
140	USB_DESC_TYPE_HID = 0x21,\r
141	\r
142	//\r
143	// Features to be cleared by CLEAR_FEATURE requests\r
144	//\r
145	USB_FEATURE_ENDPOINT_HALT = 0,\r
146	\r
147	//\r
148	// USB endpoint types: 00: control, 01: isochronous, 10: bulk, 11: interrupt\r
149	// \r
150	USB_ENDPOINT_CONTROL = 0x00,\r
151	USB_ENDPOINT_ISO = 0x01,\r
152	USB_ENDPOINT_BULK = 0x02,\r
153	USB_ENDPOINT_INTERRUPT = 0x03,\r
154	\r
155	USB_ENDPOINT_TYPE_MASK = 0x03,\r
156	USB_ENDPOINT_DIR_IN = 0x80,\r
157	\r
158	MAXBYTES = 8,\r
159	\r
160	//\r
161	//Use 200 ms to increase the error handling response time\r
162	//\r
4cb43192	163	EFI_USB_INTERRUPT_DELAY = 2000000\r
c7f33ca4	164	};\r
	165	\r
	166	\r
	167	//\r
	168	// USB standard descriptors and reqeust \r
	169	//\r
	170	#pragma pack(1)\r
	171	\r
	172	typedef struct {\r
	173	UINT8 RequestType;\r
	174	UINT8 Request;\r
	175	UINT16 Value;\r
	176	UINT16 Index;\r
	177	UINT16 Length;\r
	178	} EFI_USB_DEVICE_REQUEST;\r
	179	\r
	180	typedef struct {\r
	181	UINT8 Length;\r
	182	UINT8 DescriptorType;\r
	183	UINT16 BcdUSB;\r
	184	UINT8 DeviceClass;\r
	185	UINT8 DeviceSubClass;\r
	186	UINT8 DeviceProtocol;\r
	187	UINT8 MaxPacketSize0;\r
	188	UINT16 IdVendor;\r
	189	UINT16 IdProduct;\r
	190	UINT16 BcdDevice;\r
	191	UINT8 StrManufacturer;\r
	192	UINT8 StrProduct;\r
	193	UINT8 StrSerialNumber;\r
	194	UINT8 NumConfigurations;\r
	195	} EFI_USB_DEVICE_DESCRIPTOR;\r
	196	\r
	197	typedef struct {\r
	198	UINT8 Length;\r
	199	UINT8 DescriptorType;\r
	200	UINT16 TotalLength;\r
	201	UINT8 NumInterfaces;\r
	202	UINT8 ConfigurationValue;\r
	203	UINT8 Configuration;\r
	204	UINT8 Attributes;\r
	205	UINT8 MaxPower;\r
	206	} EFI_USB_CONFIG_DESCRIPTOR;\r
	207	\r
	208	typedef struct {\r
	209	UINT8 Length;\r
	210	UINT8 DescriptorType;\r
	211	UINT8 InterfaceNumber;\r
	212	UINT8 AlternateSetting;\r
	213	UINT8 NumEndpoints;\r
	214	UINT8 InterfaceClass;\r
	215	UINT8 InterfaceSubClass;\r
	216	UINT8 InterfaceProtocol;\r
	217	UINT8 Interface;\r
	218	} EFI_USB_INTERFACE_DESCRIPTOR;\r
	219	\r
	220	typedef struct {\r
	221	UINT8 Length;\r
	222	UINT8 DescriptorType;\r
	223	UINT8 EndpointAddress;\r
	224	UINT8 Attributes;\r
	225	UINT16 MaxPacketSize;\r
	226	UINT8 Interval;\r
	227	} EFI_USB_ENDPOINT_DESCRIPTOR;\r
228	\r
229	typedef struct {\r
230	UINT8 Length;\r
231	UINT8 DescriptorType;\r
232	CHAR16 String[1];\r
233	} EFI_USB_STRING_DESCRIPTOR;\r
234	\r
235	typedef struct {\r
236	UINT16 PortStatus;\r
237	UINT16 PortChangeStatus;\r
238	} EFI_USB_PORT_STATUS;\r
239	\r
240	typedef struct {\r
241	UINT8 Length;\r
242	UINT8 DescriptorType;\r
243	UINT8 NbrPorts;\r
244	UINT8 HubCharacteristics[2];\r
245	UINT8 PwrOn2PwrGood;\r
246	UINT8 HubContrCurrent;\r
247	UINT8 Filler[MAXBYTES];\r
248	} EFI_USB_HUB_DESCRIPTOR;\r
249	\r
250	#pragma pack()\r
251	\r
252	\r
253	///////////////////////////////////////////////////////////////////////////\r
254	/////////////////// Backward Compatibility ///////////////////\r
255	///////////////////////////////////////////////////////////////////////////\r
256	\r
3eb9473e	257	//\r
	258	// USB Descriptor types\r
	259	//\r
	260	#define USB_DT_DEVICE 0x01\r
	261	#define USB_DT_CONFIG 0x02\r
	262	#define USB_DT_STRING 0x03\r
	263	#define USB_DT_INTERFACE 0x04\r
	264	#define USB_DT_ENDPOINT 0x05\r
	265	#define USB_DT_HUB 0x29\r
	266	#define USB_DT_HID 0x21\r
	267	\r
	268	//\r
	269	// USB request type\r
	270	//\r
	271	#define USB_TYPE_STANDARD (0x00 << 5)\r
	272	#define USB_TYPE_CLASS (0x01 << 5)\r
	273	#define USB_TYPE_VENDOR (0x02 << 5)\r
	274	#define USB_TYPE_RESERVED (0x03 << 5)\r
	275	\r
	276	//\r
	277	// USB request targer device\r
	278	//\r
	279	#define USB_RECIP_DEVICE 0x00\r
	280	#define USB_RECIP_INTERFACE 0x01\r
	281	#define USB_RECIP_ENDPOINT 0x02\r
	282	#define USB_RECIP_OTHER 0x03\r
	283	\r
	284	//\r
	285	// Request target types.\r
	286	//\r
	287	#define USB_RT_DEVICE 0x00\r
	288	#define USB_RT_INTERFACE 0x01\r
	289	#define USB_RT_ENDPOINT 0x02\r
	290	#define USB_RT_HUB (USB_TYPE_CLASS \| USB_RECIP_DEVICE)\r
	291	#define USB_RT_PORT (USB_TYPE_CLASS \| USB_RECIP_OTHER)\r
	292	\r
3eb9473e	293	typedef enum {\r
	294	EfiUsbEndpointHalt,\r
	295	EfiUsbDeviceRemoteWakeup\r
	296	} EFI_USB_STANDARD_FEATURE_SELECTOR;\r
	297	\r
3eb9473e	298	//\r
	299	// Standard USB request\r
	300	//\r
	301	#define USB_DEV_GET_STATUS 0x00\r
3eb9473e	302	#define USB_DEV_CLEAR_FEATURE 0x01\r
3eb9473e	303	#define USB_DEV_SET_FEATURE 0x03\r
3eb9473e	304	#define USB_DEV_SET_ADDRESS 0x05\r
3eb9473e	305	#define USB_DEV_SET_ADDRESS_REQ_TYPE 0x00\r
3eb9473e	306	#define USB_DEV_GET_DESCRIPTOR 0x06\r
3eb9473e	307	#define USB_DEV_GET_DESCRIPTOR_REQ_TYPE 0x80\r
3eb9473e	308	#define USB_DEV_SET_DESCRIPTOR 0x07\r
3eb9473e	309	#define USB_DEV_SET_DESCRIPTOR_REQ_TYPE 0x00\r
3eb9473e	310	#define USB_DEV_GET_CONFIGURATION 0x08\r
3eb9473e	311	#define USB_DEV_GET_CONFIGURATION_REQ_TYPE 0x80\r
3eb9473e	312	#define USB_DEV_SET_CONFIGURATION 0x09\r
3eb9473e	313	#define USB_DEV_SET_CONFIGURATION_REQ_TYPE 0x00\r
3eb9473e	314	#define USB_DEV_GET_INTERFACE 0x0A\r
3eb9473e	315	#define USB_DEV_GET_INTERFACE_REQ_TYPE 0x81\r
3eb9473e	316	#define USB_DEV_SET_INTERFACE 0x0B\r
3eb9473e	317	#define USB_DEV_SET_INTERFACE_REQ_TYPE 0x01\r
3eb9473e	318	#define USB_DEV_SYNCH_FRAME 0x0C\r
	319	#define USB_DEV_SYNCH_FRAME_REQ_TYPE 0x82\r
	320	\r
c7f33ca4	321	#pragma pack(1)\r
3eb9473e	322	//\r
	323	// Supported String Languages\r
	324	//\r
	325	typedef struct {\r
	326	UINT8 Length;\r
	327	UINT8 DescriptorType;\r
	328	UINT16 SupportedLanID[1];\r
	329	} EFI_USB_SUPPORTED_LANGUAGES;\r
	330	\r
	331	//\r
c7f33ca4	332	// USB alternate setting\r
3eb9473e	333	//\r
3eb9473e	334	typedef struct {\r
c7f33ca4	335	EFI_USB_INTERFACE_DESCRIPTOR *Interface;\r
c7f33ca4	336	} USB_ALT_SETTING;\r
3eb9473e	337	\r
	338	#pragma pack()\r
	339	\r
c7f33ca4	340	///////////////////////////////////////////////////////////////////////////\r
	341	///////////////////////////////////////////////////////////////////////////\r
	342	///////////////////////////////////////////////////////////////////////////\r
	343	\r
3eb9473e	344	#endif\r