diff options
Diffstat (limited to 'roms/edk2/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.h')
| -rw-r--r-- | roms/edk2/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.h | 257 |
1 files changed, 257 insertions, 0 deletions
diff --git a/roms/edk2/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.h b/roms/edk2/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.h new file mode 100644 index 000000000..b55b97d87 --- /dev/null +++ b/roms/edk2/MdeModulePkg/Bus/Usb/UsbBusPei/UsbPeim.h @@ -0,0 +1,257 @@ +/** @file
+Usb Peim definition.
+
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved. <BR>
+
+SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#ifndef _PEI_USB_PEIM_H_
+#define _PEI_USB_PEIM_H_
+
+
+#include <PiPei.h>
+
+#include <Ppi/UsbHostController.h>
+#include <Ppi/Usb2HostController.h>
+#include <Ppi/UsbIo.h>
+
+#include <Library/DebugLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/TimerLib.h>
+#include <Library/PcdLib.h>
+
+#include <IndustryStandard/Usb.h>
+
+//
+// A common header for usb standard descriptor.
+// Each stand descriptor has a length and type.
+//
+#pragma pack(1)
+typedef struct {
+ UINT8 Len;
+ UINT8 Type;
+} USB_DESC_HEAD;
+#pragma pack()
+
+#define MAX_INTERFACE 8
+#define MAX_ENDPOINT 16
+
+#define PEI_USB_DEVICE_SIGNATURE SIGNATURE_32 ('U', 's', 'b', 'D')
+typedef struct {
+ UINTN Signature;
+ PEI_USB_IO_PPI UsbIoPpi;
+ EFI_PEI_PPI_DESCRIPTOR UsbIoPpiList;
+ UINT16 MaxPacketSize0;
+ UINT16 DataToggle;
+ UINT8 DeviceAddress;
+ UINT8 DeviceSpeed;
+ UINT8 IsHub;
+ UINT8 DownStreamPortNo;
+ UINTN AllocateAddress;
+ PEI_USB_HOST_CONTROLLER_PPI *UsbHcPpi;
+ PEI_USB2_HOST_CONTROLLER_PPI *Usb2HcPpi;
+ UINT8 ConfigurationData[1024];
+ EFI_USB_CONFIG_DESCRIPTOR *ConfigDesc;
+ EFI_USB_INTERFACE_DESCRIPTOR *InterfaceDesc;
+ EFI_USB_INTERFACE_DESCRIPTOR *InterfaceDescList[MAX_INTERFACE];
+ EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDesc[MAX_ENDPOINT];
+ EFI_USB_ENDPOINT_DESCRIPTOR *EndpointDescList[MAX_INTERFACE][MAX_ENDPOINT];
+ EFI_USB2_HC_TRANSACTION_TRANSLATOR Translator;
+ UINT8 Tier;
+} PEI_USB_DEVICE;
+
+#define PEI_USB_DEVICE_FROM_THIS(a) CR (a, PEI_USB_DEVICE, UsbIoPpi, PEI_USB_DEVICE_SIGNATURE)
+
+#define USB_BIT_IS_SET(Data, Bit) ((BOOLEAN)(((Data) & (Bit)) == (Bit)))
+
+#define USB_BUS_1_MILLISECOND 1000
+
+//
+// Wait for port reset, refers to specification
+// [USB20-7.1.7.5, it says 10ms for hub and 50ms for
+// root hub]
+//
+// According to USB2.0, Chapter 11.5.1.5 Resetting,
+// the worst case for TDRST is 20ms
+//
+#define USB_SET_PORT_RESET_STALL (20 * USB_BUS_1_MILLISECOND)
+#define USB_SET_ROOT_PORT_RESET_STALL (50 * USB_BUS_1_MILLISECOND)
+
+//
+// Wait for clear roothub port reset, set by experience
+//
+#define USB_CLR_ROOT_PORT_RESET_STALL (20 * USB_BUS_1_MILLISECOND)
+
+//
+// Wait for port statue reg change, set by experience
+//
+#define USB_WAIT_PORT_STS_CHANGE_STALL (100)
+
+//
+// Host software return timeout if port status doesn't change
+// after 500ms(LOOP * STALL = 5000 * 0.1ms), set by experience
+//
+#define USB_WAIT_PORT_STS_CHANGE_LOOP 5000
+
+//
+// Wait for hub port power-on, refers to specification
+// [USB20-11.23.2]
+//
+#define USB_SET_PORT_POWER_STALL (2 * USB_BUS_1_MILLISECOND)
+
+//
+// Wait for set device address, refers to specification
+// [USB20-9.2.6.3, it says 2ms]
+//
+#define USB_SET_DEVICE_ADDRESS_STALL (2 * USB_BUS_1_MILLISECOND)
+
+//
+// Wait for get configuration descriptor, set by experience
+//
+#define USB_GET_CONFIG_DESCRIPTOR_STALL (1 * USB_BUS_1_MILLISECOND)
+
+/**
+ Submits control transfer to a target USB device.
+
+ @param PeiServices The pointer of EFI_PEI_SERVICES.
+ @param This The pointer of PEI_USB_IO_PPI.
+ @param Request USB device request to send.
+ @param Direction Specifies the data direction for the data stage.
+ @param Timeout Indicates the maximum timeout, in millisecond. If Timeout
+ is 0, then the caller must wait for the function to be
+ completed until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
+ @param Data Data buffer to be transmitted or received from USB device.
+ @param DataLength The size (in bytes) of the data buffer.
+
+ @retval EFI_SUCCESS Transfer was completed successfully.
+ @retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resources.
+ @retval EFI_INVALID_PARAMETER Some parameters are invalid.
+ @retval EFI_TIMEOUT Transfer failed due to timeout.
+ @retval EFI_DEVICE_ERROR Transfer failed due to host controller or device error.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiUsbControlTransfer (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *This,
+ IN EFI_USB_DEVICE_REQUEST *Request,
+ IN EFI_USB_DATA_DIRECTION Direction,
+ IN UINT32 Timeout,
+ IN OUT VOID *Data, OPTIONAL
+ IN UINTN DataLength OPTIONAL
+ );
+
+/**
+ Submits bulk transfer to a bulk endpoint of a USB device.
+
+ @param PeiServices The pointer of EFI_PEI_SERVICES.
+ @param This The pointer of PEI_USB_IO_PPI.
+ @param DeviceEndpoint Endpoint number and its direction in bit 7.
+ @param Data A pointer to the buffer of data to transmit
+ from or receive into.
+ @param DataLength The length of the data buffer.
+ @param Timeout Indicates the maximum time, in millisecond, which the
+ transfer is allowed to complete. If Timeout is 0, then
+ the caller must wait for the function to be completed
+ until EFI_SUCCESS or EFI_DEVICE_ERROR is returned.
+
+ @retval EFI_SUCCESS The transfer was completed successfully.
+ @retval EFI_OUT_OF_RESOURCES The transfer failed due to lack of resource.
+ @retval EFI_INVALID_PARAMETER Parameters are invalid.
+ @retval EFI_TIMEOUT The transfer failed due to timeout.
+ @retval EFI_DEVICE_ERROR The transfer failed due to host controller error.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiUsbBulkTransfer (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *This,
+ IN UINT8 DeviceEndpoint,
+ IN OUT VOID *Data,
+ IN OUT UINTN *DataLength,
+ IN UINTN Timeout
+ );
+
+/**
+ Get the usb interface descriptor.
+
+ @param PeiServices General-purpose services that are available to every PEIM.
+ @param This Indicates the PEI_USB_IO_PPI instance.
+ @param InterfaceDescriptor Request interface descriptor.
+
+
+ @retval EFI_SUCCESS Usb interface descriptor is obtained successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiUsbGetInterfaceDescriptor (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *This,
+ OUT EFI_USB_INTERFACE_DESCRIPTOR **InterfaceDescriptor
+ );
+
+/**
+ Get the usb endpoint descriptor.
+
+ @param PeiServices General-purpose services that are available to every PEIM.
+ @param This Indicates the PEI_USB_IO_PPI instance.
+ @param EndpointIndex The valid index of the specified endpoint.
+ @param EndpointDescriptor Request endpoint descriptor.
+
+ @retval EFI_SUCCESS Usb endpoint descriptor is obtained successfully.
+ @retval EFI_NOT_FOUND Usb endpoint descriptor is NOT found.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiUsbGetEndpointDescriptor (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *This,
+ IN UINT8 EndpointIndex,
+ OUT EFI_USB_ENDPOINT_DESCRIPTOR **EndpointDescriptor
+ );
+
+/**
+ Reset the port and re-configure the usb device.
+
+ @param PeiServices General-purpose services that are available to every PEIM.
+ @param This Indicates the PEI_USB_IO_PPI instance.
+
+ @retval EFI_SUCCESS Usb device is reset and configured successfully.
+ @retval Others Other failure occurs.
+
+**/
+EFI_STATUS
+EFIAPI
+PeiUsbPortReset (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_IO_PPI *This
+ );
+
+/**
+ Send reset signal over the given root hub port.
+
+ @param PeiServices Describes the list of possible PEI Services.
+ @param UsbHcPpi The pointer of PEI_USB_HOST_CONTROLLER_PPI instance.
+ @param Usb2HcPpi The pointer of PEI_USB2_HOST_CONTROLLER_PPI instance.
+ @param PortNum The port to be reset.
+ @param RetryIndex The retry times.
+
+**/
+VOID
+ResetRootPort (
+ IN EFI_PEI_SERVICES **PeiServices,
+ IN PEI_USB_HOST_CONTROLLER_PPI *UsbHcPpi,
+ IN PEI_USB2_HOST_CONTROLLER_PPI *Usb2HcPpi,
+ IN UINT8 PortNum,
+ IN UINT8 RetryIndex
+ );
+
+#endif
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