MdeModulePkg/Bus/Usb/UsbBusPei/PeiUsbLib.h

   1 /** @file
   2 Common Libarary for PEI USB
   3
   4 Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved. <BR>
   5
   6 This program and the accompanying materials
   7 are licensed and made available under the terms and conditions
   8 of the BSD License which accompanies this distribution.  The
   9 full text of the license may be found at
  10 http://opensource.org/licenses/bsd-license.php
  11
  12 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
  13 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
  14
  15 **/
  16
  17 #ifndef _PEI_USB_LIB_H_
  18 #define _PEI_USB_LIB_H_
  19
  20
  21 //
  22 // Standard device request and request type
  23 // By [Spec-USB20/Chapter-9.4]
  24 //
  25 #define USB_DEV_GET_STATUS                  0x00
  26 #define USB_DEV_GET_STATUS_REQ_TYPE_D       0x80 // Receiver : Device
  27 #define USB_DEV_GET_STATUS_REQ_TYPE_I       0x81 // Receiver : Interface
  28 #define USB_DEV_GET_STATUS_REQ_TYPE_E       0x82 // Receiver : Endpoint
  29
  30 #define USB_DEV_CLEAR_FEATURE               0x01
  31 #define USB_DEV_CLEAR_FEATURE_REQ_TYPE_D    0x00 // Receiver : Device
  32 #define USB_DEV_CLEAR_FEATURE_REQ_TYPE_I    0x01 // Receiver : Interface
  33 #define USB_DEV_CLEAR_FEATURE_REQ_TYPE_E    0x02 // Receiver : Endpoint
  34
  35 #define USB_DEV_SET_FEATURE                 0x03
  36 #define USB_DEV_SET_FEATURE_REQ_TYPE_D      0x00 // Receiver : Device
  37 #define USB_DEV_SET_FEATURE_REQ_TYPE_I      0x01 // Receiver : Interface
  38 #define USB_DEV_SET_FEATURE_REQ_TYPE_E      0x02 // Receiver : Endpoint
  39
  40 #define USB_DEV_SET_ADDRESS                 0x05
  41 #define USB_DEV_SET_ADDRESS_REQ_TYPE        0x00
  42
  43 #define USB_DEV_GET_DESCRIPTOR              0x06
  44 #define USB_DEV_GET_DESCRIPTOR_REQ_TYPE     0x80
  45
  46 #define USB_DEV_SET_DESCRIPTOR              0x07
  47 #define USB_DEV_SET_DESCRIPTOR_REQ_TYPE     0x00
  48
  49 #define USB_DEV_GET_CONFIGURATION           0x08
  50 #define USB_DEV_GET_CONFIGURATION_REQ_TYPE  0x80
  51
  52 #define USB_DEV_SET_CONFIGURATION           0x09
  53 #define USB_DEV_SET_CONFIGURATION_REQ_TYPE  0x00
  54
  55 #define USB_DEV_GET_INTERFACE               0x0A
  56 #define USB_DEV_GET_INTERFACE_REQ_TYPE      0x81
  57
  58 #define USB_DEV_SET_INTERFACE               0x0B
  59 #define USB_DEV_SET_INTERFACE_REQ_TYPE      0x01
  60
  61 #define USB_DEV_SYNCH_FRAME                 0x0C
  62 #define USB_DEV_SYNCH_FRAME_REQ_TYPE        0x82
  63
  64 //
  65 // USB Descriptor types
  66 //
  67 #define USB_DT_DEVICE     0x01
  68 #define USB_DT_CONFIG     0x02
  69 #define USB_DT_STRING     0x03
  70 #define USB_DT_INTERFACE  0x04
  71 #define USB_DT_ENDPOINT   0x05
  72 #define USB_DT_HUB        0x29
  73 #define USB_DT_SUPERSPEED_HUB 0x2A
  74 #define USB_DT_HID        0x21
  75
  76 //
  77 // USB request type
  78 //
  79 #define USB_TYPE_STANDARD (0x00 << 5)
  80 #define USB_TYPE_CLASS    (0x01 << 5)
  81 #define USB_TYPE_VENDOR   (0x02 << 5)
  82 #define USB_TYPE_RESERVED (0x03 << 5)
  83
  84 //
  85 // USB request targer device
  86 //
  87 #define USB_RECIP_DEVICE    0x00
  88 #define USB_RECIP_INTERFACE 0x01
  89 #define USB_RECIP_ENDPOINT  0x02
  90 #define USB_RECIP_OTHER     0x03
  91
  92 typedef enum {
  93   EfiUsbEndpointHalt,
  94   EfiUsbDeviceRemoteWakeup
  95 } EFI_USB_STANDARD_FEATURE_SELECTOR;
  96
  97 //
  98 // Usb Data recipient type
  99 //
 100 typedef enum {
 101   EfiUsbDevice,
 102   EfiUsbInterface,
 103   EfiUsbEndpoint
 104 } EFI_USB_RECIPIENT;
 105
 106 /**
 107   Get a given usb descriptor.
 108
 109   @param  PeiServices        General-purpose services that are available to every PEIM.
 110   @param  UsbIoPpi           Indicates the PEI_USB_IO_PPI instance.
 111   @param  Value              Request Value.
 112   @param  Index              Request Index.
 113   @param  DescriptorLength   Request descriptor Length.
 114   @param  Descriptor         Request descriptor.
 115
 116
 117   @retval EFI_SUCCESS       Usb descriptor is obtained successfully.
 118   @retval EFI_DEVICE_ERROR  Cannot get the usb descriptor due to a hardware error.
 119   @retval Others            Other failure occurs.
 120
 121 **/
 122 EFI_STATUS
 123 PeiUsbGetDescriptor (
 124   IN  EFI_PEI_SERVICES         **PeiServices,
 125   IN  PEI_USB_IO_PPI           *UsbIoPpi,
 126   IN  UINT16                   Value,
 127   IN  UINT16                   Index,
 128   IN  UINT16                   DescriptorLength,
 129   OUT VOID                     *Descriptor
 130   );
 131
 132 /**
 133   Set a usb device with a specified address.
 134
 135   @param  PeiServices        General-purpose services that are available to every PEIM.
 136   @param  UsbIoPpi           Indicates the PEI_USB_IO_PPI instance.
 137   @param  AddressValue       The address to assign.
 138
 139   @retval EFI_SUCCESS        Usb device address is set successfully.
 140   @retval EFI_DEVICE_ERROR   Cannot set the usb address due to a hardware error.
 141   @retval Others             Other failure occurs.
 142
 143 **/
 144 EFI_STATUS
 145 PeiUsbSetDeviceAddress (
 146   IN EFI_PEI_SERVICES         **PeiServices,
 147   IN PEI_USB_IO_PPI           *UsbIoPpi,
 148   IN UINT16                   AddressValue
 149   );
 150
 151
 152 /**
 153   Configure a usb device to Configuration 1.
 154
 155   @param  PeiServices        General-purpose services that are available to every PEIM.
 156   @param  UsbIoPpi           Indicates the PEI_USB_IO_PPI instance.
 157
 158   @retval EFI_SUCCESS        Usb device is set to use Configuration 1 successfully.
 159   @retval EFI_DEVICE_ERROR   Cannot set the usb device due to a hardware error.
 160   @retval Others             Other failure occurs.
 161
 162 **/
 163 EFI_STATUS
 164 PeiUsbSetConfiguration (
 165   IN EFI_PEI_SERVICES         **PeiServices,
 166   IN PEI_USB_IO_PPI           *UsbIoPpi
 167   );
 168
 169 /**
 170   Judge if the port is connected with a usb device or not.
 171
 172   @param  PortStatus  The usb port status gotten.
 173
 174   @retval TRUE        A usb device is connected with the port.
 175   @retval FALSE       No usb device is connected with the port.
 176
 177 **/
 178 BOOLEAN
 179 IsPortConnect (
 180   IN UINT16  PortStatus
 181   );
 182
 183 /**
 184   Get device speed according to port status.
 185
 186   @param    PortStatus  The usb port status gotten.
 187
 188   @return   Device speed value.
 189
 190 **/
 191 UINTN
 192 PeiUsbGetDeviceSpeed (
 193   IN UINT16 PortStatus
 194   );
 195
 196 #endif