diff options
Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h | 764 |
1 files changed, 764 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h new file mode 100644 index 00000000..302adff0 --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbBus.h @@ -0,0 +1,764 @@ +/** @file + + Usb Bus Driver Binding and Bus IO Protocol. + +Copyright (c) 2004 - 2018, Intel Corporation. All rights reserved.<BR> +SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef _EFI_USB_BUS_H_ +#define _EFI_USB_BUS_H_ + + +#include <Uefi.h> + +#include <Protocol/Usb2HostController.h> +#include <Protocol/UsbHostController.h> +#include <Protocol/UsbIo.h> +#include <Protocol/DevicePath.h> + +#include <Library/BaseLib.h> +#include <Library/DebugLib.h> +#include <Library/BaseMemoryLib.h> +#include <Library/UefiDriverEntryPoint.h> +#include <Library/UefiBootServicesTableLib.h> +#include <Library/UefiLib.h> +#include <Library/DevicePathLib.h> +#include <Library/MemoryAllocationLib.h> +#include <Library/ReportStatusCodeLib.h> + + +#include <IndustryStandard/Usb.h> + +typedef struct _USB_DEVICE USB_DEVICE; +typedef struct _USB_INTERFACE USB_INTERFACE; +typedef struct _USB_BUS USB_BUS; +typedef struct _USB_HUB_API USB_HUB_API; + + +#include "UsbUtility.h" +#include "UsbDesc.h" +#include "UsbHub.h" +#include "UsbEnumer.h" + +// +// USB bus timeout experience values +// + +#define USB_MAX_LANG_ID 16 +#define USB_MAX_INTERFACE 16 +#define USB_MAX_DEVICES 128 + +#define USB_BUS_1_MILLISECOND 1000 + +// +// Roothub and hub's polling interval, set by experience, +// The unit of roothub is 100us, means 100ms as interval, and +// the unit of hub is 1ms, means 64ms as interval. +// +#define USB_ROOTHUB_POLL_INTERVAL (100 * 10000U) +#define USB_HUB_POLL_INTERVAL 64 + +// +// Wait for port stable to work, refers to specification +// [USB20-9.1.2] +// +#define USB_WAIT_PORT_STABLE_STALL (100 * USB_BUS_1_MILLISECOND) + +// +// Wait for port statue reg change, set by experience +// +#define USB_WAIT_PORT_STS_CHANGE_STALL (100) + +// +// 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 retry max packet size, set by experience +// +#define USB_RETRY_MAX_PACK_SIZE_STALL (100 * USB_BUS_1_MILLISECOND) + +// +// 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 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 port recovery to accept SetAddress, refers to specification +// [USB20-7.1.7.5, it says 10 ms for TRSTRCY] +// +#define USB_SET_PORT_RECOVERY_STALL (10 * 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 set roothub port enable, set by experience +// +#define USB_SET_ROOT_PORT_ENABLE_STALL (20 * USB_BUS_1_MILLISECOND) + +// +// Send general device request timeout. +// +// The USB Specification 2.0, section 11.24.1 recommends a value of +// 50 milliseconds. We use a value of 500 milliseconds to work +// around slower hubs and devices. +// +#define USB_GENERAL_DEVICE_REQUEST_TIMEOUT 500 + +// +// Send clear feature request timeout, set by experience +// +#define USB_CLEAR_FEATURE_REQUEST_TIMEOUT 10 + +// +// Bus raises TPL to TPL_NOTIFY to serialize all its operations +// to protect shared data structures. +// +#define USB_BUS_TPL TPL_NOTIFY + +#define USB_INTERFACE_SIGNATURE SIGNATURE_32 ('U', 'S', 'B', 'I') +#define USB_BUS_SIGNATURE SIGNATURE_32 ('U', 'S', 'B', 'B') + +#define USB_BIT(a) ((UINTN)(1 << (a))) +#define USB_BIT_IS_SET(Data, Bit) ((BOOLEAN)(((Data) & (Bit)) == (Bit))) + +#define USB_INTERFACE_FROM_USBIO(a) \ + CR(a, USB_INTERFACE, UsbIo, USB_INTERFACE_SIGNATURE) + +#define USB_BUS_FROM_THIS(a) \ + CR(a, USB_BUS, BusId, USB_BUS_SIGNATURE) + +// +// Used to locate USB_BUS +// UsbBusProtocol is the private protocol. +// gEfiCallerIdGuid will be used as its protocol guid. +// +typedef struct _EFI_USB_BUS_PROTOCOL { + UINT64 Reserved; +} EFI_USB_BUS_PROTOCOL; + + +// +// Stands for the real USB device. Each device may +// has several separately working interfaces. +// +struct _USB_DEVICE { + USB_BUS *Bus; + + // + // Configuration information + // + UINT8 Speed; + UINT8 Address; + UINT32 MaxPacket0; + + // + // The device's descriptors and its configuration + // + USB_DEVICE_DESC *DevDesc; + USB_CONFIG_DESC *ActiveConfig; + + UINT16 LangId [USB_MAX_LANG_ID]; + UINT16 TotalLangId; + + UINT8 NumOfInterface; + USB_INTERFACE *Interfaces [USB_MAX_INTERFACE]; + + // + // Parent child relationship + // + EFI_USB2_HC_TRANSACTION_TRANSLATOR Translator; + + UINT8 ParentAddr; + USB_INTERFACE *ParentIf; + UINT8 ParentPort; // Start at 0 + UINT8 Tier; + BOOLEAN DisconnectFail; +}; + +// +// Stands for different functions of USB device +// +struct _USB_INTERFACE { + UINTN Signature; + USB_DEVICE *Device; + USB_INTERFACE_DESC *IfDesc; + USB_INTERFACE_SETTING *IfSetting; + + // + // Handles and protocols + // + EFI_HANDLE Handle; + EFI_USB_IO_PROTOCOL UsbIo; + EFI_DEVICE_PATH_PROTOCOL *DevicePath; + BOOLEAN IsManaged; + + // + // Hub device special data + // + BOOLEAN IsHub; + USB_HUB_API *HubApi; + UINT8 NumOfPort; + EFI_EVENT HubNotify; + + // + // Data used only by normal hub devices + // + USB_ENDPOINT_DESC *HubEp; + UINT8 *ChangeMap; + + // + // Data used only by root hub to hand over device to + // companion UHCI driver if low/full speed devices are + // connected to EHCI. + // + UINT8 MaxSpeed; +}; + +// +// Stands for the current USB Bus +// +struct _USB_BUS { + UINTN Signature; + EFI_USB_BUS_PROTOCOL BusId; + + // + // Managed USB host controller + // + EFI_HANDLE HostHandle; + EFI_DEVICE_PATH_PROTOCOL *DevicePath; + EFI_USB2_HC_PROTOCOL *Usb2Hc; + EFI_USB_HC_PROTOCOL *UsbHc; + + // + // Recorded the max supported usb devices. + // XHCI can support up to 255 devices. + // EHCI/UHCI/OHCI supports up to 127 devices. + // + UINT32 MaxDevices; + // + // An array of device that is on the bus. Devices[0] is + // for root hub. Device with address i is at Devices[i]. + // + USB_DEVICE *Devices[256]; + + // + // USB Bus driver need to control the recursive connect policy of the bus, only those wanted + // usb child device will be recursively connected. + // + // WantedUsbIoDPList tracks the Usb child devices which user want to recursively fully connecte, + // every wanted child device is stored in a item of the WantedUsbIoDPList, whose structure is + // DEVICE_PATH_LIST_ITEM + // + LIST_ENTRY WantedUsbIoDPList; + +}; + +// +// USB Hub Api +// +struct _USB_HUB_API{ + USB_HUB_INIT Init; + USB_HUB_GET_PORT_STATUS GetPortStatus; + USB_HUB_CLEAR_PORT_CHANGE ClearPortChange; + USB_HUB_SET_PORT_FEATURE SetPortFeature; + USB_HUB_CLEAR_PORT_FEATURE ClearPortFeature; + USB_HUB_RESET_PORT ResetPort; + USB_HUB_RELEASE Release; +}; + +#define USB_US_LAND_ID 0x0409 + +#define DEVICE_PATH_LIST_ITEM_SIGNATURE SIGNATURE_32('d','p','l','i') +typedef struct _DEVICE_PATH_LIST_ITEM{ + UINTN Signature; + LIST_ENTRY Link; + EFI_DEVICE_PATH_PROTOCOL *DevicePath; +} DEVICE_PATH_LIST_ITEM; + +typedef struct { + USB_CLASS_DEVICE_PATH UsbClass; + EFI_DEVICE_PATH_PROTOCOL End; +} USB_CLASS_FORMAT_DEVICE_PATH; + +/** + Free a DEVICE_PATH_LIST_ITEM list. + + @param UsbIoDPList a DEVICE_PATH_LIST_ITEM list pointer. + + @retval EFI_INVALID_PARAMETER If parameters are invalid, return this value. + @retval EFI_SUCCESS If free operation is successful, return this value. + +**/ +EFI_STATUS +EFIAPI +UsbBusFreeUsbDPList ( + IN LIST_ENTRY *UsbIoDPList + ); + +/** + Store a wanted usb child device info (its Usb part of device path) which is indicated by + RemainingDevicePath in a Usb bus which is indicated by UsbBusId. + + @param UsbBusId Point to EFI_USB_BUS_PROTOCOL interface. + @param RemainingDevicePath The remaining device patch. + + @retval EFI_SUCCESS Add operation is successful. + @retval EFI_INVALID_PARAMETER The parameters are invalid. + +**/ +EFI_STATUS +EFIAPI +UsbBusAddWantedUsbIoDP ( + IN EFI_USB_BUS_PROTOCOL *UsbBusId, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ); + +/** + Check whether a usb child device is the wanted device in a bus. + + @param Bus The Usb bus's private data pointer. + @param UsbIf The usb child device interface. + + @retval True If a usb child device is the wanted device in a bus. + @retval False If a usb child device is *NOT* the wanted device in a bus. + +**/ +BOOLEAN +EFIAPI +UsbBusIsWantedUsbIO ( + IN USB_BUS *Bus, + IN USB_INTERFACE *UsbIf + ); + +/** + Recursively connect every wanted usb child device to ensure they all fully connected. + Check all the child Usb IO handles in this bus, recursively connecte if it is wanted usb child device. + + @param UsbBusId Point to EFI_USB_BUS_PROTOCOL interface. + + @retval EFI_SUCCESS Connect is done successfully. + @retval EFI_INVALID_PARAMETER The parameter is invalid. + +**/ +EFI_STATUS +EFIAPI +UsbBusRecursivelyConnectWantedUsbIo ( + IN EFI_USB_BUS_PROTOCOL *UsbBusId + ); + +/** + USB_IO function to execute a control transfer. This + function will execute the USB transfer. If transfer + successes, it will sync the internal state of USB bus + with device state. + + @param This The USB_IO instance + @param Request The control transfer request + @param Direction Direction for data stage + @param Timeout The time to wait before timeout + @param Data The buffer holding the data + @param DataLength Then length of the data + @param UsbStatus USB result + + @retval EFI_INVALID_PARAMETER The parameters are invalid + @retval EFI_SUCCESS The control transfer succeded. + @retval Others Failed to execute the transfer + +**/ +EFI_STATUS +EFIAPI +UsbIoControlTransfer ( + IN EFI_USB_IO_PROTOCOL *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 + OUT UINT32 *UsbStatus + ); + +/** + Execute a bulk transfer to the device endpoint. + + @param This The USB IO instance. + @param Endpoint The device endpoint. + @param Data The data to transfer. + @param DataLength The length of the data to transfer. + @param Timeout Time to wait before timeout. + @param UsbStatus The result of USB transfer. + + @retval EFI_SUCCESS The bulk transfer is OK. + @retval EFI_INVALID_PARAMETER Some parameters are invalid. + @retval Others Failed to execute transfer, reason returned in + UsbStatus. + +**/ +EFI_STATUS +EFIAPI +UsbIoBulkTransfer ( + IN EFI_USB_IO_PROTOCOL *This, + IN UINT8 Endpoint, + IN OUT VOID *Data, + IN OUT UINTN *DataLength, + IN UINTN Timeout, + OUT UINT32 *UsbStatus + ); + +/** + Execute a synchronous interrupt transfer. + + @param This The USB IO instance. + @param Endpoint The device endpoint. + @param Data The data to transfer. + @param DataLength The length of the data to transfer. + @param Timeout Time to wait before timeout. + @param UsbStatus The result of USB transfer. + + @retval EFI_SUCCESS The synchronous interrupt transfer is OK. + @retval EFI_INVALID_PARAMETER Some parameters are invalid. + @retval Others Failed to execute transfer, reason returned in + UsbStatus. + +**/ +EFI_STATUS +EFIAPI +UsbIoSyncInterruptTransfer ( + IN EFI_USB_IO_PROTOCOL *This, + IN UINT8 Endpoint, + IN OUT VOID *Data, + IN OUT UINTN *DataLength, + IN UINTN Timeout, + OUT UINT32 *UsbStatus + ); + +/** + Queue a new asynchronous interrupt transfer, or remove the old + request if (IsNewTransfer == FALSE). + + @param This The USB_IO instance. + @param Endpoint The device endpoint. + @param IsNewTransfer Whether this is a new request, if it's old, remove + the request. + @param PollInterval The interval to poll the transfer result, (in ms). + @param DataLength The length of perodic data transfer. + @param Callback The function to call periodically when transfer is + ready. + @param Context The context to the callback. + + @retval EFI_SUCCESS New transfer is queued or old request is removed. + @retval EFI_INVALID_PARAMETER Some parameters are invalid. + @retval Others Failed to queue the new request or remove the old + request. + +**/ +EFI_STATUS +EFIAPI +UsbIoAsyncInterruptTransfer ( + IN EFI_USB_IO_PROTOCOL *This, + IN UINT8 Endpoint, + IN BOOLEAN IsNewTransfer, + IN UINTN PollInterval, OPTIONAL + IN UINTN DataLength, OPTIONAL + IN EFI_ASYNC_USB_TRANSFER_CALLBACK Callback, OPTIONAL + IN VOID *Context OPTIONAL + ); + +/** + Execute a synchronous isochronous transfer. + + @param This The USB IO instance. + @param DeviceEndpoint The device endpoint. + @param Data The data to transfer. + @param DataLength The length of the data to transfer. + @param UsbStatus The result of USB transfer. + + @retval EFI_UNSUPPORTED Currently isochronous transfer isn't supported. + +**/ +EFI_STATUS +EFIAPI +UsbIoIsochronousTransfer ( + IN EFI_USB_IO_PROTOCOL *This, + IN UINT8 DeviceEndpoint, + IN OUT VOID *Data, + IN UINTN DataLength, + OUT UINT32 *Status + ); + +/** + Queue an asynchronous isochronous transfer. + + @param This The USB_IO instance. + @param DeviceEndpoint The device endpoint. + @param Data The data to transfer. + @param DataLength The length of perodic data transfer. + @param IsochronousCallBack The function to call periodically when transfer is + ready. + @param Context The context to the callback. + + @retval EFI_UNSUPPORTED Currently isochronous transfer isn't supported. + +**/ +EFI_STATUS +EFIAPI +UsbIoAsyncIsochronousTransfer ( + IN EFI_USB_IO_PROTOCOL *This, + IN UINT8 DeviceEndpoint, + IN OUT VOID *Data, + IN UINTN DataLength, + IN EFI_ASYNC_USB_TRANSFER_CALLBACK IsochronousCallBack, + IN VOID *Context OPTIONAL + ); + +/** + Retrieve the device descriptor of the device. + + @param This The USB IO instance. + @param Descriptor The variable to receive the device descriptor. + + @retval EFI_SUCCESS The device descriptor is returned. + @retval EFI_INVALID_PARAMETER The parameter is invalid. + +**/ +EFI_STATUS +EFIAPI +UsbIoGetDeviceDescriptor ( + IN EFI_USB_IO_PROTOCOL *This, + OUT EFI_USB_DEVICE_DESCRIPTOR *Descriptor + ); + +/** + Return the configuration descriptor of the current active configuration. + + @param This The USB IO instance. + @param Descriptor The USB configuration descriptor. + + @retval EFI_SUCCESS The active configuration descriptor is returned. + @retval EFI_INVALID_PARAMETER Some parameter is invalid. + @retval EFI_NOT_FOUND Currently no active configuration is selected. + +**/ +EFI_STATUS +EFIAPI +UsbIoGetActiveConfigDescriptor ( + IN EFI_USB_IO_PROTOCOL *This, + OUT EFI_USB_CONFIG_DESCRIPTOR *Descriptor + ); + +/** + Retrieve the active interface setting descriptor for this USB IO instance. + + @param This The USB IO instance. + @param Descriptor The variable to receive active interface setting. + + @retval EFI_SUCCESS The active interface setting is returned. + @retval EFI_INVALID_PARAMETER Some parameter is invalid. + +**/ +EFI_STATUS +EFIAPI +UsbIoGetInterfaceDescriptor ( + IN EFI_USB_IO_PROTOCOL *This, + OUT EFI_USB_INTERFACE_DESCRIPTOR *Descriptor + ); + +/** + Retrieve the endpoint descriptor from this interface setting. + + @param This The USB IO instance. + @param Index The index (start from zero) of the endpoint to + retrieve. + @param Descriptor The variable to receive the descriptor. + + @retval EFI_SUCCESS The endpoint descriptor is returned. + @retval EFI_INVALID_PARAMETER Some parameter is invalid. + +**/ +EFI_STATUS +EFIAPI +UsbIoGetEndpointDescriptor ( + IN EFI_USB_IO_PROTOCOL *This, + IN UINT8 Index, + OUT EFI_USB_ENDPOINT_DESCRIPTOR *Descriptor + ); + +/** + Retrieve the supported language ID table from the device. + + @param This The USB IO instance. + @param LangIDTable The table to return the language IDs. + @param TableSize The size, in bytes, of the table LangIDTable. + + @retval EFI_SUCCESS The language ID is return. + +**/ +EFI_STATUS +EFIAPI +UsbIoGetSupportedLanguages ( + IN EFI_USB_IO_PROTOCOL *This, + OUT UINT16 **LangIDTable, + OUT UINT16 *TableSize + ); + +/** + Retrieve an indexed string in the language of LangID. + + @param This The USB IO instance. + @param LangID The language ID of the string to retrieve. + @param StringIndex The index of the string. + @param String The variable to receive the string. + + @retval EFI_SUCCESS The string is returned. + @retval EFI_NOT_FOUND No such string existed. + +**/ +EFI_STATUS +EFIAPI +UsbIoGetStringDescriptor ( + IN EFI_USB_IO_PROTOCOL *This, + IN UINT16 LangID, + IN UINT8 StringIndex, + OUT CHAR16 **String + ); + +/** + Reset the device, then if that succeeds, reconfigure the + device with its address and current active configuration. + + @param This The USB IO instance. + + @retval EFI_SUCCESS The device is reset and configured. + @retval Others Failed to reset the device. + +**/ +EFI_STATUS +EFIAPI +UsbIoPortReset ( + IN EFI_USB_IO_PROTOCOL *This + ); + +/** + Install Usb Bus Protocol on host controller, and start the Usb bus. + + @param This The USB bus driver binding instance. + @param Controller The controller to check. + @param RemainingDevicePath The remaining device patch. + + @retval EFI_SUCCESS The controller is controlled by the usb bus. + @retval EFI_ALREADY_STARTED The controller is already controlled by the usb bus. + @retval EFI_OUT_OF_RESOURCES Failed to allocate resources. + +**/ +EFI_STATUS +EFIAPI +UsbBusBuildProtocol ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ); + +/** + The USB bus driver entry pointer. + + @param ImageHandle The driver image handle. + @param SystemTable The system table. + + @return EFI_SUCCESS The component name protocol is installed. + @return Others Failed to init the usb driver. + +**/ +EFI_STATUS +EFIAPI +UsbBusDriverEntryPoint ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ); + +/** + Check whether USB bus driver support this device. + + @param This The USB bus driver binding protocol. + @param Controller The controller handle to check. + @param RemainingDevicePath The remaining device path. + + @retval EFI_SUCCESS The bus supports this controller. + @retval EFI_UNSUPPORTED This device isn't supported. + +**/ +EFI_STATUS +EFIAPI +UsbBusControllerDriverSupported ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ); + +/** + Start to process the controller. + + @param This The USB bus driver binding instance. + @param Controller The controller to check. + @param RemainingDevicePath The remaining device patch. + + @retval EFI_SUCCESS The controller is controlled by the usb bus. + @retval EFI_ALREADY_STARTED The controller is already controlled by the usb + bus. + @retval EFI_OUT_OF_RESOURCES Failed to allocate resources. + +**/ +EFI_STATUS +EFIAPI +UsbBusControllerDriverStart ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ); + +/** + Stop handle the controller by this USB bus driver. + + @param This The USB bus driver binding protocol. + @param Controller The controller to release. + @param NumberOfChildren The child of USB bus that opened controller + BY_CHILD. + @param ChildHandleBuffer The array of child handle. + + @retval EFI_SUCCESS The controller or children are stopped. + @retval EFI_DEVICE_ERROR Failed to stop the driver. + +**/ +EFI_STATUS +EFIAPI +UsbBusControllerDriverStop ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN UINTN NumberOfChildren, + IN EFI_HANDLE *ChildHandleBuffer + ); + +extern EFI_USB_IO_PROTOCOL mUsbIoProtocol; +extern EFI_DRIVER_BINDING_PROTOCOL mUsbBusDriverBinding; +extern EFI_COMPONENT_NAME_PROTOCOL mUsbBusComponentName; +extern EFI_COMPONENT_NAME2_PROTOCOL mUsbBusComponentName2; + +#endif |