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https://github.com/CloverHackyColor/CloverBootloader.git
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258 lines
8.8 KiB
C
258 lines
8.8 KiB
C
/** @file
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Usb Peim definition.
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Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved. <BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef _PEI_USB_PEIM_H_
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#define _PEI_USB_PEIM_H_
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#include <PiPei.h>
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#include <Ppi/UsbHostController.h>
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#include <Ppi/Usb2HostController.h>
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#include <Ppi/UsbIo.h>
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#include <Library/DebugLib.h>
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#include <Library/PeimEntryPoint.h>
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#include <Library/PeiServicesLib.h>
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#include <Library/BaseMemoryLib.h>
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#include <Library/TimerLib.h>
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#include <Library/PcdLib.h>
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#include <IndustryStandard/Usb.h>
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//
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// A common header for usb standard descriptor.
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// Each stand descriptor has a length and type.
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//
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#pragma pack(1)
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typedef struct {
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UINT8 Len;
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UINT8 Type;
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} USB_DESC_HEAD;
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#pragma pack()
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#define MAX_INTERFACE 8
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#define MAX_ENDPOINT 16
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#define PEI_USB_DEVICE_SIGNATURE SIGNATURE_32 ('U', 's', 'b', 'D')
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typedef struct {
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UINTN Signature;
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PEI_USB_IO_PPI UsbIoPpi;
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EFI_PEI_PPI_DESCRIPTOR UsbIoPpiList;
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UINT16 MaxPacketSize0;
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UINT16 DataToggle;
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UINT8 DeviceAddress;
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UINT8 DeviceSpeed;
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UINT8 IsHub;
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UINT8 DownStreamPortNo;
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UINTN AllocateAddress;
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PEI_USB_HOST_CONTROLLER_PPI *UsbHcPpi;
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PEI_USB2_HOST_CONTROLLER_PPI *Usb2HcPpi;
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UINT8 ConfigurationData[1024];
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EFI_USB_CONFIG_DESCRIPTOR *ConfigDesc;
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EFI_USB_INTERFACE_DESCRIPTOR *InterfaceDesc;
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EFI_USB_INTERFACE_DESCRIPTOR *InterfaceDescList[MAX_INTERFACE];
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EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDesc[MAX_ENDPOINT];
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EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDescList[MAX_INTERFACE][MAX_ENDPOINT];
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EFI_USB2_HC_TRANSACTION_TRANSLATOR Translator;
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UINT8 Tier;
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} PEI_USB_DEVICE;
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#define PEI_USB_DEVICE_FROM_THIS(a) CR (a, PEI_USB_DEVICE, UsbIoPpi, PEI_USB_DEVICE_SIGNATURE)
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#define USB_BIT_IS_SET(Data, Bit) ((BOOLEAN)(((Data) & (Bit)) == (Bit)))
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#define USB_BUS_1_MILLISECOND 1000
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//
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// Wait for port reset, refers to specification
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// [USB20-7.1.7.5, it says 10ms for hub and 50ms for
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// root hub]
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//
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// According to USB2.0, Chapter 11.5.1.5 Resetting,
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// the worst case for TDRST is 20ms
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//
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#define USB_SET_PORT_RESET_STALL (20 * USB_BUS_1_MILLISECOND)
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#define USB_SET_ROOT_PORT_RESET_STALL (50 * USB_BUS_1_MILLISECOND)
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//
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// Wait for clear roothub port reset, set by experience
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//
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#define USB_CLR_ROOT_PORT_RESET_STALL (20 * USB_BUS_1_MILLISECOND)
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//
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// Wait for port statue reg change, set by experience
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//
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#define USB_WAIT_PORT_STS_CHANGE_STALL (100)
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//
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// Host software return timeout if port status doesn't change
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// after 500ms(LOOP * STALL = 5000 * 0.1ms), set by experience
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//
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#define USB_WAIT_PORT_STS_CHANGE_LOOP 5000
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//
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// Wait for hub port power-on, refers to specification
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// [USB20-11.23.2]
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//
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#define USB_SET_PORT_POWER_STALL (2 * USB_BUS_1_MILLISECOND)
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//
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// Wait for set device address, refers to specification
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// [USB20-9.2.6.3, it says 2ms]
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//
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#define USB_SET_DEVICE_ADDRESS_STALL (2 * USB_BUS_1_MILLISECOND)
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//
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// Wait for get configuration descriptor, set by experience
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//
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#define USB_GET_CONFIG_DESCRIPTOR_STALL (1 * USB_BUS_1_MILLISECOND)
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/**
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Submits control transfer to a target USB device.
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@param PeiServices The pointer of EFI_PEI_SERVICES.
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@param This The pointer of PEI_USB_IO_PPI.
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@param Request USB device request to send.
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@param Direction Specifies the data direction for the data stage.
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@param Timeout Indicates the maximum timeout, in millisecond. If Timeout
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is 0, then the caller must wait for the function to be
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completed until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
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@param Data Data buffer to be transmitted or received from USB device.
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@param DataLength The size (in bytes) of the data buffer.
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@retval EFI_SUCCESS Transfer was completed successfully.
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@retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resources.
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@retval EFI_INVALID_PARAMETER Some parameters are invalid.
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@retval EFI_TIMEOUT Transfer failed due to timeout.
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@retval EFI_DEVICE_ERROR Transfer failed due to host controller or device error.
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**/
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EFI_STATUS
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EFIAPI
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PeiUsbControlTransfer (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_USB_IO_PPI *This,
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IN EFI_USB_DEVICE_REQUEST *Request,
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IN EFI_USB_DATA_DIRECTION Direction,
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IN UINT32 Timeout,
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IN OUT VOID *Data, OPTIONAL
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IN UINTN DataLength OPTIONAL
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);
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/**
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Submits bulk transfer to a bulk endpoint of a USB device.
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@param PeiServices The pointer of EFI_PEI_SERVICES.
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@param This The pointer of PEI_USB_IO_PPI.
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@param DeviceEndpoint Endpoint number and its direction in bit 7.
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@param Data A pointer to the buffer of data to transmit
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from or receive into.
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@param DataLength The lenght of the data buffer.
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@param Timeout Indicates the maximum time, in millisecond, which the
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transfer is allowed to complete. If Timeout is 0, then
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the caller must wait for the function to be completed
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until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
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@retval EFI_SUCCESS The transfer was completed successfully.
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@retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resource.
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@retval EFI_INVALID_PARAMETER Parameters are invalid.
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@retval EFI_TIMEOUT The transfer failed due to timeout.
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@retval EFI_DEVICE_ERROR The transfer failed due to host controller error.
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**/
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EFI_STATUS
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EFIAPI
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PeiUsbBulkTransfer (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_USB_IO_PPI *This,
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IN UINT8 DeviceEndpoint,
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IN OUT VOID *Data,
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IN OUT UINTN *DataLength,
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IN UINTN Timeout
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);
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/**
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Get the usb interface descriptor.
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@param PeiServices General-purpose services that are available to every PEIM.
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@param This Indicates the PEI_USB_IO_PPI instance.
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@param InterfaceDescriptor Request interface descriptor.
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@retval EFI_SUCCESS Usb interface descriptor is obtained successfully.
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**/
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EFI_STATUS
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EFIAPI
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PeiUsbGetInterfaceDescriptor (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_USB_IO_PPI *This,
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OUT EFI_USB_INTERFACE_DESCRIPTOR **InterfaceDescriptor
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);
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/**
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Get the usb endpoint descriptor.
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@param PeiServices General-purpose services that are available to every PEIM.
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@param This Indicates the PEI_USB_IO_PPI instance.
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@param EndpointIndex The valid index of the specified endpoint.
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@param EndpointDescriptor Request endpoint descriptor.
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@retval EFI_SUCCESS Usb endpoint descriptor is obtained successfully.
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@retval EFI_NOT_FOUND Usb endpoint descriptor is NOT found.
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**/
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EFI_STATUS
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EFIAPI
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PeiUsbGetEndpointDescriptor (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_USB_IO_PPI *This,
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IN UINT8 EndpointIndex,
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OUT EFI_USB_ENDPOINT_DESCRIPTOR **EndpointDescriptor
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);
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/**
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Reset the port and re-configure the usb device.
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@param PeiServices General-purpose services that are available to every PEIM.
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@param This Indicates the PEI_USB_IO_PPI instance.
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@retval EFI_SUCCESS Usb device is reset and configured successfully.
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@retval Others Other failure occurs.
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**/
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EFI_STATUS
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EFIAPI
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PeiUsbPortReset (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_USB_IO_PPI *This
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);
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/**
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Send reset signal over the given root hub port.
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@param PeiServices Describes the list of possible PEI Services.
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@param UsbHcPpi The pointer of PEI_USB_HOST_CONTROLLER_PPI instance.
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@param Usb2HcPpi The pointer of PEI_USB2_HOST_CONTROLLER_PPI instance.
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@param PortNum The port to be reset.
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@param RetryIndex The retry times.
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**/
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VOID
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ResetRootPort (
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IN EFI_PEI_SERVICES **PeiServices,
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IN PEI_USB_HOST_CONTROLLER_PPI *UsbHcPpi,
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IN PEI_USB2_HOST_CONTROLLER_PPI *Usb2HcPpi,
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IN UINT8 PortNum,
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IN UINT8 RetryIndex
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);
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#endif
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