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Diffstat (limited to 'EDK/Foundation/Include/IndustryStandard/usb.h')
| -rw-r--r-- | EDK/Foundation/Include/IndustryStandard/usb.h | 344 |
1 files changed, 344 insertions, 0 deletions
diff --git a/EDK/Foundation/Include/IndustryStandard/usb.h b/EDK/Foundation/Include/IndustryStandard/usb.h new file mode 100644 index 0000000..95fb0f7 --- /dev/null +++ b/EDK/Foundation/Include/IndustryStandard/usb.h @@ -0,0 +1,344 @@ +/*++ + +Copyright (c) 2004 - 2007, Intel Corporation +All rights reserved. This program and the accompanying materials +are licensed and made available under the terms and conditions of the BSD License +which accompanies this distribution. The full text of the license may be found at +http://opensource.org/licenses/bsd-license.php + +THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, +WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. + +Module Name: + + usb.h + +Abstract: + Support for USB standard. + + + + +Revision History + +--*/ + +#ifndef _USB_INDUSTRY_H_ +#define _USB_INDUSTRY_H_ + +// +// USB Transfer Results +// +#define EFI_USB_NOERROR 0x00 +#define EFI_USB_ERR_NOTEXECUTE 0x01 +#define EFI_USB_ERR_STALL 0x02 +#define EFI_USB_ERR_BUFFER 0x04 +#define EFI_USB_ERR_BABBLE 0x08 +#define EFI_USB_ERR_NAK 0x10 +#define EFI_USB_ERR_CRC 0x20 +#define EFI_USB_ERR_TIMEOUT 0x40 +#define EFI_USB_ERR_BITSTUFF 0x80 +#define EFI_USB_ERR_SYSTEM 0x100 + +// +// Constant value for Port Status & Port Change Status +// +#define USB_PORT_STAT_CONNECTION 0x0001 +#define USB_PORT_STAT_ENABLE 0x0002 +#define USB_PORT_STAT_SUSPEND 0x0004 +#define USB_PORT_STAT_OVERCURRENT 0x0008 +#define USB_PORT_STAT_RESET 0x0010 +#define USB_PORT_STAT_POWER 0x0100 +#define USB_PORT_STAT_LOW_SPEED 0x0200 +#define USB_PORT_STAT_HIGH_SPEED 0x0400 +#define USB_PORT_STAT_OWNER 0x0800 + +#define USB_PORT_STAT_C_CONNECTION 0x0001 +#define USB_PORT_STAT_C_ENABLE 0x0002 +#define USB_PORT_STAT_C_SUSPEND 0x0004 +#define USB_PORT_STAT_C_OVERCURRENT 0x0008 +#define USB_PORT_STAT_C_RESET 0x0010 + +// +// Usb data transfer direction +// +typedef enum { + EfiUsbDataIn, + EfiUsbDataOut, + EfiUsbNoData +} EFI_USB_DATA_DIRECTION; + +// +// Usb data recipient type +// +typedef enum { + EfiUsbDevice, + EfiUsbInterface, + EfiUsbEndpoint +} EFI_USB_RECIPIENT; + +// +// Usb port features +// +typedef enum { + EfiUsbPortEnable = 1, + EfiUsbPortSuspend = 2, + EfiUsbPortReset = 4, + EfiUsbPortPower = 8, + EfiUsbPortOwner = 13, + EfiUsbPortConnectChange = 16, + EfiUsbPortEnableChange = 17, + EfiUsbPortSuspendChange = 18, + EfiUsbPortOverCurrentChange = 19, + EfiUsbPortResetChange = 20 +} EFI_USB_PORT_FEATURE; + +// +// Following are definitions not specified by UEFI spec. +// Add new definitions below this line +// +enum { + // + // USB request type + // + USB_REQ_TYPE_STANDARD = (0x00 << 5), + USB_REQ_TYPE_CLASS = (0x01 << 5), + USB_REQ_TYPE_VENDOR = (0x02 << 5), + + // + // Standard control transfer request type, or the value + // to fill in EFI_USB_DEVICE_REQUEST.Request + // + USB_REQ_GET_STATUS = 0x00, + USB_REQ_CLEAR_FEATURE = 0x01, + USB_REQ_SET_FEATURE = 0x03, + USB_REQ_SET_ADDRESS = 0x05, + USB_REQ_GET_DESCRIPTOR = 0x06, + USB_REQ_SET_DESCRIPTOR = 0x07, + USB_REQ_GET_CONFIG = 0x08, + USB_REQ_SET_CONFIG = 0x09, + USB_REQ_GET_INTERFACE = 0x0A, + USB_REQ_SET_INTERFACE = 0x0B, + USB_REQ_SYNCH_FRAME = 0x0C, + + // + // Usb control transfer target + // + USB_TARGET_DEVICE = 0, + USB_TARGET_INTERFACE = 0x01, + USB_TARGET_ENDPOINT = 0x02, + USB_TARGET_OTHER = 0x03, + + // + // USB Descriptor types + // + USB_DESC_TYPE_DEVICE = 0x01, + USB_DESC_TYPE_CONFIG = 0x02, + USB_DESC_TYPE_STRING = 0x03, + USB_DESC_TYPE_INTERFACE = 0x04, + USB_DESC_TYPE_ENDPOINT = 0x05, + USB_DESC_TYPE_HID = 0x21, + + // + // Features to be cleared by CLEAR_FEATURE requests + // + USB_FEATURE_ENDPOINT_HALT = 0, + + // + // USB endpoint types: 00: control, 01: isochronous, 10: bulk, 11: interrupt + // + USB_ENDPOINT_CONTROL = 0x00, + USB_ENDPOINT_ISO = 0x01, + USB_ENDPOINT_BULK = 0x02, + USB_ENDPOINT_INTERRUPT = 0x03, + + USB_ENDPOINT_TYPE_MASK = 0x03, + USB_ENDPOINT_DIR_IN = 0x80, + + MAXBYTES = 8, + + // + //Use 200 ms to increase the error handling response time + // + EFI_USB_INTERRUPT_DELAY = 2000000, +}; + + +// +// USB standard descriptors and reqeust +// +#pragma pack(1) + +typedef struct { + UINT8 RequestType; + UINT8 Request; + UINT16 Value; + UINT16 Index; + UINT16 Length; +} EFI_USB_DEVICE_REQUEST; + +typedef struct { + UINT8 Length; + UINT8 DescriptorType; + UINT16 BcdUSB; + UINT8 DeviceClass; + UINT8 DeviceSubClass; + UINT8 DeviceProtocol; + UINT8 MaxPacketSize0; + UINT16 IdVendor; + UINT16 IdProduct; + UINT16 BcdDevice; + UINT8 StrManufacturer; + UINT8 StrProduct; + UINT8 StrSerialNumber; + UINT8 NumConfigurations; +} EFI_USB_DEVICE_DESCRIPTOR; + +typedef struct { + UINT8 Length; + UINT8 DescriptorType; + UINT16 TotalLength; + UINT8 NumInterfaces; + UINT8 ConfigurationValue; + UINT8 Configuration; + UINT8 Attributes; + UINT8 MaxPower; +} EFI_USB_CONFIG_DESCRIPTOR; + +typedef struct { + UINT8 Length; + UINT8 DescriptorType; + UINT8 InterfaceNumber; + UINT8 AlternateSetting; + UINT8 NumEndpoints; + UINT8 InterfaceClass; + UINT8 InterfaceSubClass; + UINT8 InterfaceProtocol; + UINT8 Interface; +} EFI_USB_INTERFACE_DESCRIPTOR; + +typedef struct { + UINT8 Length; + UINT8 DescriptorType; + UINT8 EndpointAddress; + UINT8 Attributes; + UINT16 MaxPacketSize; + UINT8 Interval; +} EFI_USB_ENDPOINT_DESCRIPTOR; + +typedef struct { + UINT8 Length; + UINT8 DescriptorType; + CHAR16 String[1]; +} EFI_USB_STRING_DESCRIPTOR; + +typedef struct { + UINT16 PortStatus; + UINT16 PortChangeStatus; +} EFI_USB_PORT_STATUS; + +typedef struct { + UINT8 Length; + UINT8 DescriptorType; + UINT8 NbrPorts; + UINT8 HubCharacteristics[2]; + UINT8 PwrOn2PwrGood; + UINT8 HubContrCurrent; + UINT8 Filler[MAXBYTES]; +} EFI_USB_HUB_DESCRIPTOR; + +#pragma pack() + + +/////////////////////////////////////////////////////////////////////////// +/////////////////// Backward Compatibility /////////////////// +/////////////////////////////////////////////////////////////////////////// + +// +// USB Descriptor types +// +#define USB_DT_DEVICE 0x01 +#define USB_DT_CONFIG 0x02 +#define USB_DT_STRING 0x03 +#define USB_DT_INTERFACE 0x04 +#define USB_DT_ENDPOINT 0x05 +#define USB_DT_HUB 0x29 +#define USB_DT_HID 0x21 + +// +// USB request type +// +#define USB_TYPE_STANDARD (0x00 << 5) +#define USB_TYPE_CLASS (0x01 << 5) +#define USB_TYPE_VENDOR (0x02 << 5) +#define USB_TYPE_RESERVED (0x03 << 5) + +// +// USB request targer device +// +#define USB_RECIP_DEVICE 0x00 +#define USB_RECIP_INTERFACE 0x01 +#define USB_RECIP_ENDPOINT 0x02 +#define USB_RECIP_OTHER 0x03 + +// +// Request target types. +// +#define USB_RT_DEVICE 0x00 +#define USB_RT_INTERFACE 0x01 +#define USB_RT_ENDPOINT 0x02 +#define USB_RT_HUB (USB_TYPE_CLASS | USB_RECIP_DEVICE) +#define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER) + +typedef enum { + EfiUsbEndpointHalt, + EfiUsbDeviceRemoteWakeup +} EFI_USB_STANDARD_FEATURE_SELECTOR; + +// +// Standard USB request +// +#define USB_DEV_GET_STATUS 0x00 +#define USB_DEV_CLEAR_FEATURE 0x01 +#define USB_DEV_SET_FEATURE 0x03 +#define USB_DEV_SET_ADDRESS 0x05 +#define USB_DEV_SET_ADDRESS_REQ_TYPE 0x00 +#define USB_DEV_GET_DESCRIPTOR 0x06 +#define USB_DEV_GET_DESCRIPTOR_REQ_TYPE 0x80 +#define USB_DEV_SET_DESCRIPTOR 0x07 +#define USB_DEV_SET_DESCRIPTOR_REQ_TYPE 0x00 +#define USB_DEV_GET_CONFIGURATION 0x08 +#define USB_DEV_GET_CONFIGURATION_REQ_TYPE 0x80 +#define USB_DEV_SET_CONFIGURATION 0x09 +#define USB_DEV_SET_CONFIGURATION_REQ_TYPE 0x00 +#define USB_DEV_GET_INTERFACE 0x0A +#define USB_DEV_GET_INTERFACE_REQ_TYPE 0x81 +#define USB_DEV_SET_INTERFACE 0x0B +#define USB_DEV_SET_INTERFACE_REQ_TYPE 0x01 +#define USB_DEV_SYNCH_FRAME 0x0C +#define USB_DEV_SYNCH_FRAME_REQ_TYPE 0x82 + +#pragma pack(1) +// +// Supported String Languages +// +typedef struct { + UINT8 Length; + UINT8 DescriptorType; + UINT16 SupportedLanID[1]; +} EFI_USB_SUPPORTED_LANGUAGES; + +// +// USB alternate setting +// +typedef struct { + EFI_USB_INTERFACE_DESCRIPTOR *Interface; +} USB_ALT_SETTING; + +#pragma pack() + +/////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////// +/////////////////////////////////////////////////////////////////////////// + +#endif |