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Diffstat (limited to 'src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Internal.h')
-rw-r--r-- | src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Internal.h | 737 |
1 files changed, 737 insertions, 0 deletions
diff --git a/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Internal.h b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Internal.h new file mode 100644 index 00000000..44c6971e --- /dev/null +++ b/src/VBox/Devices/EFI/Firmware/SourceLevelDebugPkg/Library/DebugCommunicationLibUsb3/DebugCommunicationLibUsb3Internal.h @@ -0,0 +1,737 @@ +/** @file + Debug Port Library implementation based on usb3 debug port. + + Copyright (c) 2014 - 2018, Intel Corporation. All rights reserved.<BR> + SPDX-License-Identifier: BSD-2-Clause-Patent + +**/ + +#ifndef __USB3_DEBUG_PORT_LIB_INTERNAL__ +#define __USB3_DEBUG_PORT_LIB_INTERNAL__ + +#include <Uefi.h> +#include <Base.h> +#include <IndustryStandard/Usb.h> +#include <Library/IoLib.h> +#include <IndustryStandard/Pci.h> +#include <Library/PcdLib.h> +#include <Library/UefiLib.h> +#include <Library/UefiBootServicesTableLib.h> +#include <Library/MemoryAllocationLib.h> +#include <Library/DebugLib.h> +#include <Library/BaseMemoryLib.h> +#include <Library/BaseLib.h> +#include <Library/TimerLib.h> +#include <Library/DebugCommunicationLib.h> +#include <Library/PciLib.h> + +// +// USB Debug GUID value +// +#define USB3_DBG_GUID \ + { \ + 0xb2a56f4d, 0x9177, 0x4fc8, { 0xa6, 0x77, 0xdd, 0x96, 0x3e, 0xb4, 0xcb, 0x1b } \ + } + +// +// The state machine of usb debug port +// +#define USB3DBG_NO_DBG_CAB 0 // The XHCI host controller does not support debug capability +#define USB3DBG_DBG_CAB 1 // The XHCI host controller supports debug capability +#define USB3DBG_ENABLED 2 // The XHCI debug device is enabled +#define USB3DBG_NOT_ENABLED 4 // The XHCI debug device is not enabled +#define USB3DBG_UNINITIALIZED 255 // The XHCI debug device is uninitialized + +#define USB3_DEBUG_PORT_WRITE_MAX_PACKET_SIZE 0x08 + +// +// MaxPacketSize for DbC Endpoint Descriptor IN and OUT +// +#define XHCI_DEBUG_DEVICE_MAX_PACKET_SIZE 0x400 + +#define XHCI_DEBUG_DEVICE_VENDOR_ID 0x0525 +#define XHCI_DEBUG_DEVICE_PRODUCT_ID 0x127A +#define XHCI_DEBUG_DEVICE_PROTOCOL 0xFF +#define XHCI_DEBUG_DEVICE_REVISION 0x00 + +#define XHCI_BASE_ADDRESS_64_BIT_MASK 0xFFFFFFFFFFFF0000ULL +#define XHCI_BASE_ADDRESS_32_BIT_MASK 0xFFFF0000 + +#define PCI_CAPABILITY_ID_DEBUG_PORT 0x0A +#define XHC_HCCPARAMS_OFFSET 0x10 +#define XHC_CAPABILITY_ID_MASK 0xFF +#define XHC_NEXT_CAPABILITY_MASK 0xFF00 + +#define XHC_HCSPARAMS1_OFFSET 0x4 // Structural Parameters 1 +#define XHC_USBCMD_OFFSET 0x0 // USB Command Register Offset +#define XHC_USBSTS_OFFSET 0x4 // USB Status Register Offset +#define XHC_PORTSC_OFFSET 0x400 // Port Status and Control Register Offset + +#define XHC_USBCMD_RUN BIT0 // Run/Stop +#define XHC_USBCMD_RESET BIT1 // Host Controller Reset + +#define XHC_USBSTS_HALT BIT0 + +// +// Indicate the timeout when data is transferred in microsecond. 0 means infinite timeout. +// +#define DATA_TRANSFER_WRITE_TIMEOUT 0 +#define DATA_TRANSFER_READ_TIMEOUT 50000 +#define DATA_TRANSFER_POLL_TIMEOUT 1000 +#define XHC_DEBUG_PORT_1_MILLISECOND 1000 +// +// XHCI port power off/on delay +// +#define XHC_DEBUG_PORT_ON_OFF_DELAY 100000 + +// +// USB debug device string descriptor (header size + unicode string length) +// +#define STRING0_DESC_LEN 4 +#define MANU_DESC_LEN 12 +#define PRODUCT_DESC_LEN 40 +#define SERIAL_DESC_LEN 4 + +// +// Debug Capability Register Offset +// +#define XHC_DC_DCID 0x0 +#define XHC_DC_DCDB 0x4 +#define XHC_DC_DCERSTSZ 0x8 +#define XHC_DC_DCERSTBA 0x10 +#define XHC_DC_DCERDP 0x18 +#define XHC_DC_DCCTRL 0x20 +#define XHC_DC_DCST 0x24 +#define XHC_DC_DCPORTSC 0x28 +#define XHC_DC_DCCP 0x30 +#define XHC_DC_DCDDI1 0x38 +#define XHC_DC_DCDDI2 0x3C + +#define TRB_TYPE_LINK 6 + +#define ERST_NUMBER 0x01 +#define TR_RING_TRB_NUMBER 0x100 +#define EVENT_RING_TRB_NUMBER 0x200 + +#define ED_BULK_OUT 2 +#define ED_BULK_IN 6 + +#define XHC_LOW_32BIT(Addr64) ((UINT32)(((UINTN)(Addr64)) & 0xFFFFFFFF)) +#define XHC_HIGH_32BIT(Addr64) ((UINT32)(RShiftU64((UINT64)(UINTN)(Addr64), 32) & 0xFFFFFFFF)) +#define XHC_BIT_IS_SET(Data, Bit) ((BOOLEAN)(((Data) & (Bit)) == (Bit))) + +// +// Endpoint Type (EP Type). +// +#define ED_NOT_VALID 0 +#define ED_ISOCH_OUT 1 +#define ED_BULK_OUT 2 +#define ED_INTERRUPT_OUT 3 +#define ED_CONTROL_BIDIR 4 +#define ED_ISOCH_IN 5 +#define ED_BULK_IN 6 +#define ED_INTERRUPT_IN 7 + +// +// 6.4.5 TRB Completion Codes +// +#define TRB_COMPLETION_INVALID 0 +#define TRB_COMPLETION_SUCCESS 1 +#define TRB_COMPLETION_DATA_BUFFER_ERROR 2 +#define TRB_COMPLETION_BABBLE_ERROR 3 +#define TRB_COMPLETION_USB_TRANSACTION_ERROR 4 +#define TRB_COMPLETION_TRB_ERROR 5 +#define TRB_COMPLETION_STALL_ERROR 6 +#define TRB_COMPLETION_SHORT_PACKET 13 + +// +// 6.4.6 TRB Types +// +#define TRB_TYPE_NORMAL 1 +#define TRB_TYPE_SETUP_STAGE 2 +#define TRB_TYPE_DATA_STAGE 3 +#define TRB_TYPE_STATUS_STAGE 4 +#define TRB_TYPE_ISOCH 5 +#define TRB_TYPE_LINK 6 +#define TRB_TYPE_EVENT_DATA 7 +#define TRB_TYPE_NO_OP 8 +#define TRB_TYPE_EN_SLOT 9 +#define TRB_TYPE_DIS_SLOT 10 +#define TRB_TYPE_ADDRESS_DEV 11 +#define TRB_TYPE_CON_ENDPOINT 12 +#define TRB_TYPE_EVALU_CONTXT 13 +#define TRB_TYPE_RESET_ENDPOINT 14 +#define TRB_TYPE_STOP_ENDPOINT 15 +#define TRB_TYPE_SET_TR_DEQUE 16 +#define TRB_TYPE_RESET_DEV 17 +#define TRB_TYPE_GET_PORT_BANW 21 +#define TRB_TYPE_FORCE_HEADER 22 +#define TRB_TYPE_NO_OP_COMMAND 23 +#define TRB_TYPE_TRANS_EVENT 32 +#define TRB_TYPE_COMMAND_COMPLT_EVENT 33 +#define TRB_TYPE_PORT_STATUS_CHANGE_EVENT 34 +#define TRB_TYPE_HOST_CONTROLLER_EVENT 37 +#define TRB_TYPE_DEVICE_NOTIFI_EVENT 38 +#define TRB_TYPE_MFINDEX_WRAP_EVENT 39 + +// +// Convert millisecond to microsecond. +// +#define XHC_1_MILLISECOND (1000) +#define XHC_POLL_DELAY (1000) +#define XHC_GENERIC_TIMEOUT (10 * 1000) + +#define EFI_USB_SPEED_FULL 0x0000 ///< 12 Mb/s, USB 1.1 OHCI and UHCI HC. +#define EFI_USB_SPEED_LOW 0x0001 ///< 1 Mb/s, USB 1.1 OHCI and UHCI HC. +#define EFI_USB_SPEED_HIGH 0x0002 ///< 480 Mb/s, USB 2.0 EHCI HC. +#define EFI_USB_SPEED_SUPER 0x0003 ///< 4.8 Gb/s, USB 3.0 XHCI HC. + +// +// Transfer types, used in URB to identify the transfer type +// +#define XHC_CTRL_TRANSFER 0x01 +#define XHC_BULK_TRANSFER 0x02 +#define XHC_INT_TRANSFER_SYNC 0x04 +#define XHC_INT_TRANSFER_ASYNC 0x08 +#define XHC_INT_ONLY_TRANSFER_ASYNC 0x10 + +// +// 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 + +#pragma pack(1) + +// +// 7.6.9 OUT/IN EP Context: 64 bytes +// 7.6.9.2 When used by the DbC it is always a 64 byte data structure +// +typedef struct _ENDPOINT_CONTEXT_64 { + UINT32 EPState:3; + UINT32 RsvdZ1:5; + UINT32 Mult:2; // set to 0 + UINT32 MaxPStreams:5; // set to 0 + UINT32 LSA:1; // set to 0 + UINT32 Interval:8; // set to 0 + UINT32 RsvdZ2:8; + + UINT32 RsvdZ3:1; + UINT32 CErr:2; + UINT32 EPType:3; + UINT32 RsvdZ4:1; + UINT32 HID:1; // set to 0 + UINT32 MaxBurstSize:8; + UINT32 MaxPacketSize:16; + + UINT32 PtrLo; + + UINT32 PtrHi; + + UINT32 AverageTRBLength:16; + UINT32 MaxESITPayload:16; // set to 0 + + UINT32 RsvdZ5; // Reserved + UINT32 RsvdZ6; + UINT32 RsvdZ7; + + UINT32 RsvdZ8; + UINT32 RsvdZ9; + UINT32 RsvdZ10; + UINT32 RsvdZ11; + + UINT32 RsvdZ12; + UINT32 RsvdZ13; + UINT32 RsvdZ14; + UINT32 RsvdZ15; +} ENDPOINT_CONTEXT_64; + +// +// 6.4.1.1 Normal TRB: 16 bytes +// A Normal TRB is used in several ways; exclusively on Bulk and Interrupt Transfer Rings for normal and +// Scatter/Gather operations, to define additional data buffers for Scatter/Gather operations on Isoch Transfer +// Rings, and to define the Data stage information for Control Transfer Rings. +// +typedef struct _TRANSFER_TRB_NORMAL { + UINT32 TRBPtrLo; + + UINT32 TRBPtrHi; + + UINT32 Length:17; + UINT32 TDSize:5; + UINT32 IntTarget:10; + + UINT32 CycleBit:1; + UINT32 ENT:1; + UINT32 ISP:1; + UINT32 NS:1; + UINT32 CH:1; + UINT32 IOC:1; + UINT32 IDT:1; + UINT32 RsvdZ1:2; + UINT32 BEI:1; + UINT32 Type:6; + UINT32 RsvdZ2:16; +} TRANSFER_TRB_NORMAL; + +// +// 6.4.2.1 Transfer Event TRB: 16 bytes +// A Transfer Event provides the completion status associated with a Transfer TRB. Refer to section 4.11.3.1 +// for more information on the use and operation of Transfer Events. +// +typedef struct _EVT_TRB_TRANSFER { + UINT32 TRBPtrLo; + + UINT32 TRBPtrHi; + + UINT32 Length:24; + UINT32 Completecode:8; + + UINT32 CycleBit:1; + UINT32 RsvdZ1:1; + UINT32 ED:1; + UINT32 RsvdZ2:7; + UINT32 Type:6; + UINT32 EndpointId:5; + UINT32 RsvdZ3:3; + UINT32 SlotId:8; +} EVT_TRB_TRANSFER; + +// +// 6.4.4.1 Link TRB: 16 bytes +// A Link TRB provides support for non-contiguous TRB Rings. +// +typedef struct _LINK_TRB { + UINT32 PtrLo; + + UINT32 PtrHi; + + UINT32 RsvdZ1:22; + UINT32 InterTarget:10; + + UINT32 CycleBit:1; + UINT32 TC:1; + UINT32 RsvdZ2:2; + UINT32 CH:1; + UINT32 IOC:1; + UINT32 RsvdZ3:4; + UINT32 Type:6; + UINT32 RsvdZ4:16; +} LINK_TRB; + +// +// TRB Template: 16 bytes +// +typedef struct _TRB_TEMPLATE { + UINT32 Parameter1; + + UINT32 Parameter2; + + UINT32 Status; + + UINT32 CycleBit:1; + UINT32 RsvdZ1:9; + UINT32 Type:6; + UINT32 Control:16; +} TRB_TEMPLATE; + +// +// Refer to XHCI 6.5 Event Ring Segment Table: 16 bytes +// +typedef struct _EVENT_RING_SEG_TABLE_ENTRY { + UINT32 PtrLo; + UINT32 PtrHi; + UINT32 RingTrbSize:16; + UINT32 RsvdZ1:16; + UINT32 RsvdZ2; +} EVENT_RING_SEG_TABLE_ENTRY; + +// +// Size: 40 bytes +// +typedef struct _EVENT_RING { + EFI_PHYSICAL_ADDRESS ERSTBase; + EFI_PHYSICAL_ADDRESS EventRingSeg0; + UINT32 TrbNumber; + EFI_PHYSICAL_ADDRESS EventRingEnqueue; + EFI_PHYSICAL_ADDRESS EventRingDequeue; + UINT32 EventRingCCS; +} EVENT_RING; + +// Size: 32 bytes +typedef struct _TRANSFER_RING { + EFI_PHYSICAL_ADDRESS RingSeg0; + UINT32 TrbNumber; + EFI_PHYSICAL_ADDRESS RingEnqueue; + EFI_PHYSICAL_ADDRESS RingDequeue; + UINT32 RingPCS; +} TRANSFER_RING; + +// +// Size: 64 bytes +// +typedef struct _DBC_INFO_CONTEXT { + UINT64 String0DescAddress; + UINT64 ManufacturerStrDescAddress; + UINT64 ProductStrDescAddress; + UINT64 SerialNumberStrDescAddress; + UINT64 String0Length:8; + UINT64 ManufacturerStrLength:8; + UINT64 ProductStrLength:8; + UINT64 SerialNumberStrLength:8; + UINT64 RsvdZ1:32; + UINT64 RsvdZ2; + UINT64 RsvdZ3; + UINT64 RsvdZ4; +} DBC_INFO_CONTEXT; + +// +// Debug Capability Context Data Structure: 192 bytes +// +typedef struct _XHC_DC_CONTEXT { + DBC_INFO_CONTEXT DbcInfoContext; + ENDPOINT_CONTEXT_64 EpOutContext; + ENDPOINT_CONTEXT_64 EpInContext; +} XHC_DC_CONTEXT; + +// +// Size: 16 bytes +// +typedef union _TRB { + TRB_TEMPLATE TrbTemplate; + TRANSFER_TRB_NORMAL TrbNormal; +} TRB; + +/// +/// USB data transfer direction +/// +typedef enum { + EfiUsbDataIn, + EfiUsbDataOut, + EfiUsbNoData +} EFI_USB_DATA_DIRECTION; + +// +// URB (Usb Request Block) contains information for all kinds of +// usb requests. +// +typedef struct _URB { + // + // Transfer data buffer + // + EFI_PHYSICAL_ADDRESS Data; + UINT32 DataLen; + + // + // Execute result + // + UINT32 Result; + // + // Completed data length + // + UINT32 Completed; + // + // Tranfer Ring info + // + EFI_PHYSICAL_ADDRESS Ring; + EFI_PHYSICAL_ADDRESS Trb; + BOOLEAN Finished; + EFI_USB_DATA_DIRECTION Direction; +} URB; + +typedef struct _USB3_DEBUG_PORT_INSTANCE { + UINT8 Initialized; + + // + // The flag indicates debug capability is supported + // + BOOLEAN DebugSupport; + + // + // The flag indicates debug device is ready + // + BOOLEAN Ready; + + // + // The flag indicates the instance is from HOB + // + BOOLEAN FromHob; + + // + // Prevent notification being interrupted by debug timer + // + BOOLEAN InNotify; + + // + // PciIo protocol event + // + EFI_PHYSICAL_ADDRESS PciIoEvent; + + // + // The flag indicates if USB 3.0 ports has been turn off/on power + // + BOOLEAN ChangePortPower; + + // + // XHCI MMIO Base address + // + EFI_PHYSICAL_ADDRESS XhciMmioBase; + + // + // XHCI OP RegisterBase address + // + EFI_PHYSICAL_ADDRESS XhciOpRegister; + + // + // XHCI Debug Register Base Address + // + EFI_PHYSICAL_ADDRESS DebugCapabilityBase; + + // + // XHCI Debug Capability offset + // + UINT64 DebugCapabilityOffset; + + // + // XHCI Debug Context Address + // + EFI_PHYSICAL_ADDRESS DebugCapabilityContext; + + // + // Transfer Ring + // + TRANSFER_RING TransferRingOut; + TRANSFER_RING TransferRingIn; + + // + // EventRing + // + EVENT_RING EventRing; + + // + // URB - Read + // + URB UrbOut; + + // + // URB - Write + // + URB UrbIn; + + // + // The available data length in the following data buffer. + // + UINT8 DataCount; + // + // The data buffer address for data read and poll. + // + EFI_PHYSICAL_ADDRESS Data; +} USB3_DEBUG_PORT_HANDLE; + +#pragma pack() + +/** + Read XHCI debug register. + + @param Handle Debug port handle. + @param Offset The offset of the debug register. + + @return The register content read + +**/ +UINT32 +XhcReadDebugReg ( + IN USB3_DEBUG_PORT_HANDLE *Handle, + IN UINT32 Offset + ); + +/** + Set one bit of the debug register while keeping other bits. + + @param Handle Debug port handle. + @param Offset The offset of the debug register. + @param Bit The bit mask of the register to set. + +**/ +VOID +XhcSetDebugRegBit ( + IN USB3_DEBUG_PORT_HANDLE *Handle, + IN UINT32 Offset, + IN UINT32 Bit + ); + +/** + Write the data to the debug register. + + @param Handle Debug port handle. + @param Offset The offset of the debug register. + @param Data The data to write. + +**/ +VOID +XhcWriteDebugReg ( + IN USB3_DEBUG_PORT_HANDLE *Handle, + IN UINT32 Offset, + IN UINT32 Data + ); + +/** + Verifies if the bit positions specified by a mask are set in a register. + + @param[in, out] Register UNITN register + @param[in] BitMask 32-bit mask + + @return BOOLEAN - TRUE if all bits specified by the mask are enabled. + - FALSE even if one of the bits specified by the mask + is not enabled. +**/ +BOOLEAN +XhcIsBitSet( + UINTN Register, + UINT32 BitMask + ); + +/** + Sets bits as per the enabled bit positions in the mask. + + @param[in, out] Register UINTN register + @param[in] BitMask 32-bit mask +**/ +VOID +XhcSetR32Bit( + UINTN Register, + UINT32 BitMask + ); + +/** + Clears bits as per the enabled bit positions in the mask. + + @param[in, out] Register UINTN register + @param[in] BitMask 32-bit mask +**/ +VOID +XhcClearR32Bit( + IN OUT UINTN Register, + IN UINT32 BitMask + ); + +/** + Initialize USB3 debug port. + + This method invokes various internal functions to facilitate + detection and initialization of USB3 debug port. + + @retval RETURN_SUCCESS The serial device was initialized. +**/ +RETURN_STATUS +EFIAPI +USB3Initialize ( + VOID + ); + +/** + Return command register value in XHCI controller. + +**/ +UINT16 +GetXhciPciCommand ( + VOID + ); + +/** + Allocate aligned memory for XHC's usage. + + @param BufferSize The size, in bytes, of the Buffer. + + @return A pointer to the allocated buffer or NULL if allocation fails. + +**/ +VOID* +AllocateAlignBuffer ( + IN UINTN BufferSize + ); + +/** + The real function to initialize USB3 debug port. + + This method invokes various internal functions to facilitate + detection and initialization of USB3 debug port. + + @retval RETURN_SUCCESS The serial device was initialized. +**/ +RETURN_STATUS +EFIAPI +USB3InitializeReal ( + VOID + ); + +/** + Submits bulk transfer to a bulk endpoint of a USB device. + + @param Handle The instance of debug device. + @param Direction The direction of data transfer. + @param Data Array of pointers to the buffers 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. + + @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 Some 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 +XhcDataTransfer ( + IN USB3_DEBUG_PORT_HANDLE *Handle, + IN EFI_USB_DATA_DIRECTION Direction, + IN OUT VOID *Data, + IN OUT UINTN *DataLength, + IN UINTN Timeout + ); + +/** + Initialize usb debug port hardware. + + @param Handle Debug port handle. + + @retval TRUE The usb debug port hardware configuration is changed. + @retval FALSE The usb debug port hardware configuration is not changed. + +**/ +RETURN_STATUS +EFIAPI +InitializeUsbDebugHardware ( + IN USB3_DEBUG_PORT_HANDLE *Handle + ); + +/** + Return USB3 debug instance address pointer. + +**/ +EFI_PHYSICAL_ADDRESS * +GetUsb3DebugPortInstanceAddrPtr ( + VOID + ); + +/** + Return USB3 debug instance address. + +**/ +USB3_DEBUG_PORT_HANDLE * +GetUsb3DebugPortInstance ( + VOID + ); + +#endif //__SERIAL_PORT_LIB_USB__ |