[Linaro-uefi] [PATCH 8/8] Platforms/AMD/Styx: remove SataControllerDxe

This driver is no longer used, so remove it.

Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel ard.biesheuvel@linaro.org --- Platforms/AMD/Styx/Drivers/SataControllerDxe/ComponentName.c | 178 ---- Platforms/AMD/Styx/Drivers/SataControllerDxe/InitController.c | 172 ---- Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.c | 442 --------- Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.h | 289 ------ Platforms/AMD/Styx/Drivers/SataControllerDxe/PciRootBridgeIo.c | 307 ------ Platforms/AMD/Styx/Drivers/SataControllerDxe/SataController.c | 1027 -------------------- Platforms/AMD/Styx/Drivers/SataControllerDxe/SataController.h | 555 ----------- Platforms/AMD/Styx/Drivers/SataControllerDxe/SataControllerDxe.inf | 85 -- Platforms/AMD/Styx/Drivers/SataControllerDxe/SataRegisters.h | 180 ---- 9 files changed, 3235 deletions(-)

diff --git a/Platforms/AMD/Styx/Drivers/SataControllerDxe/ComponentName.c b/Platforms/AMD/Styx/Drivers/SataControllerDxe/ComponentName.c deleted file mode 100644 index 943daac37a73..000000000000 --- a/Platforms/AMD/Styx/Drivers/SataControllerDxe/ComponentName.c +++ /dev/null @@ -1,178 +0,0 @@ -/** @file - UEFI Component Name(2) protocol implementation for Sata Controller driver. - - Copyright (c) 2011, Intel Corporation. All rights reserved.<BR> - Copyright (c) 2014 - 2016, AMD Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php. - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "SataController.h" - -// -/// EFI Component Name Protocol -/// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gSataControllerComponentName = { - SataControllerComponentNameGetDriverName, - SataControllerComponentNameGetControllerName, - "eng" -}; - -// -/// EFI Component Name 2 Protocol -/// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gSataControllerComponentName2 = { - (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) SataControllerComponentNameGetDriverName, - (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) SataControllerComponentNameGetControllerName, - "en" -}; - -// -/// Driver Name Strings -/// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mSataControllerDriverNameTable[] = { - { - "eng;en", - (CHAR16 *)L"Sata Controller Init Driver" - }, - { - NULL, - NULL - } -}; - -/// -/// Controller Name Strings -/// -GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mSataControllerControllerNameTable[] = { - { - "eng;en", - (CHAR16 *)L"Sata Controller" - }, - { - NULL, - NULL - } -}; - -/** - Retrieves a Unicode string that is the user readable name of the UEFI Driver. - - @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance. - @param Language A pointer to a three character ISO 639-2 language identifier. - This is the language of the driver name that that the caller - is requesting, and it must match one of the languages specified - in SupportedLanguages. The number of languages supported by a - driver is up to the driver writer. - @param DriverName A pointer to the Unicode string to return. This Unicode string - is the name of the driver specified by This in the language - specified by Language. - - @retval EFI_SUCCESS The Unicode string for the Driver specified by This - and the language specified by Language was returned - in DriverName. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER DriverName is NULL. - @retval EFI_UNSUPPORTED The driver specified by This does not support the - language specified by Language. -**/ -EFI_STATUS -EFIAPI -SataControllerComponentNameGetDriverName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN CHAR8 *Language, - OUT CHAR16 **DriverName - ) -{ - return LookupUnicodeString2 ( - Language, - This->SupportedLanguages, - mSataControllerDriverNameTable, - DriverName, - (BOOLEAN)(This == &gSataControllerComponentName) - ); -} - -/** - Retrieves a Unicode string that is the user readable name of the controller - that is being managed by an UEFI Driver. - - @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance. - @param ControllerHandle The handle of a controller that the driver specified by - This is managing. This handle specifies the controller - whose name is to be returned. - @param ChildHandle OPTIONAL The handle of the child controller to retrieve the name - of. This is an optional parameter that may be NULL. It - will be NULL for device drivers. It will also be NULL - for a bus drivers that wish to retrieve the name of the - bus controller. It will not be NULL for a bus driver - that wishes to retrieve the name of a child controller. - @param Language A pointer to a three character ISO 639-2 language - identifier. This is the language of the controller name - that that the caller is requesting, and it must match one - of the languages specified in SupportedLanguages. The - number of languages supported by a driver is up to the - driver writer. - @param ControllerName A pointer to the Unicode string to return. This Unicode - string is the name of the controller specified by - ControllerHandle and ChildHandle in the language - specified by Language from the point of view of the - driver specified by This. - - @retval EFI_SUCCESS The Unicode string for the user readable name in the - language specified by Language for the driver - specified by This was returned in DriverName. - @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid - EFI_HANDLE. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER ControllerName is NULL. - @retval EFI_UNSUPPORTED The driver specified by This is not currently - managing the controller specified by - ControllerHandle and ChildHandle. - @retval EFI_UNSUPPORTED The driver specified by This does not support the - language specified by Language. -**/ -EFI_STATUS -EFIAPI -SataControllerComponentNameGetControllerName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN CHAR8 *Language, - OUT CHAR16 **ControllerName - ) -{ - EFI_STATUS Status; - - // - // Make sure this driver is currently managing ControllHandle - // - Status = EfiTestManagedDevice ( - ControllerHandle, - gSataControllerDriverBinding.DriverBindingHandle, - &gEfiPciIoProtocolGuid - ); - if (EFI_ERROR (Status)) { - return Status; - } - - if (ChildHandle != NULL) { - return EFI_UNSUPPORTED; - } - - return LookupUnicodeString2 ( - Language, - This->SupportedLanguages, - mSataControllerControllerNameTable, - ControllerName, - (BOOLEAN)(This == &gSataControllerComponentName) - ); -} diff --git a/Platforms/AMD/Styx/Drivers/SataControllerDxe/InitController.c b/Platforms/AMD/Styx/Drivers/SataControllerDxe/InitController.c deleted file mode 100644 index f605bf7fd168..000000000000 --- a/Platforms/AMD/Styx/Drivers/SataControllerDxe/InitController.c +++ /dev/null @@ -1,172 +0,0 @@ -/** @file - Initialize SATA Phy, Serdes, and Controller. - - Copyright (c) 2014 - 2016, AMD Inc. All rights reserved.<BR> - - This program and the accompanying materials are licensed and made available - under the terms and conditions of the BSD License which accompanies this - distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -**/ - -#include "SataController.h" -#include <Library/IoLib.h> -#include "SataRegisters.h" -#include "PciEmulation.h" -#include <Library/AmdSataInitLib.h> - -VOID -ResetSataController ( - EFI_PHYSICAL_ADDRESS AhciBaseAddr - ) -{ - UINT32 RegVal; - - // Make a minimal global reset for HBA regiser - RegVal = MmioRead32(AhciBaseAddr + EFI_AHCI_GHC_OFFSET); - RegVal |= EFI_AHCI_GHC_RESET; - MmioWrite32(AhciBaseAddr + EFI_AHCI_GHC_OFFSET, RegVal); - - // Clear all interrupts - MmioWrite32(AhciBaseAddr + EFI_AHCI_PORT_IS, EFI_AHCI_PORT_IS_CLEAR); - - // Turn on interrupts and ensure that the HBA is working in AHCI mode - RegVal = MmioRead32(AhciBaseAddr + EFI_AHCI_GHC_OFFSET); - RegVal |= EFI_AHCI_GHC_IE | EFI_AHCI_GHC_ENABLE; - MmioWrite32(AhciBaseAddr + EFI_AHCI_GHC_OFFSET, RegVal); -} - - -VOID -SetSataCapabilities ( - EFI_PHYSICAL_ADDRESS AhciBaseAddr - ) -{ - UINT32 Capability; - - Capability = MmioRead32(AhciBaseAddr + EFI_AHCI_CAPABILITY_OFFSET); - if (PcdGetBool(PcdSataSssSupport)) // Staggered Spin-Up Support bit - Capability |= EFI_AHCI_CAP_SSS; - if (PcdGetBool(PcdSataSmpsSupport)) // Mechanical Presence Support bit - Capability |= EFI_AHCI_CAP_SMPS; - MmioWrite32(AhciBaseAddr + EFI_AHCI_CAPABILITY_OFFSET, Capability); -} - - -VOID -InitializeSataPorts ( - EFI_PHYSICAL_ADDRESS AhciBaseAddr - ) -{ - INTN PortNum; - UINT32 SataPi; - BOOLEAN IsPortImplemented; - BOOLEAN IsCpd; - BOOLEAN IsMpsp; - UINT32 PortRegAddr; - UINT32 RegVal; - - // Set Ports Implemented (PI) - SataPi = PcdGet32(PcdSataPi); - MmioWrite32(AhciBaseAddr + EFI_AHCI_PI_OFFSET, SataPi); - - IsCpd = PcdGetBool(PcdSataPortCpd); - IsMpsp = PcdGetBool(PcdSataPortMpsp); - for (PortNum = 0; PortNum < EFI_AHCI_MAX_PORTS; PortNum++) { - IsPortImplemented = (SataPi & (1 << PortNum)) ? 1 : 0; - if (IsPortImplemented && (IsCpd || IsMpsp)) { - PortRegAddr = EFI_AHCI_PORT_OFFSET(PortNum) + EFI_AHCI_PORT_CMD; - RegVal = MmioRead32(AhciBaseAddr + PortRegAddr); - if (IsCpd) - RegVal |= EFI_AHCI_PORT_CMD_CPD; - else - RegVal &= ~EFI_AHCI_PORT_CMD_CPD; - if (IsMpsp) - RegVal |= EFI_AHCI_PORT_CMD_MPSP; - else - RegVal &= ~EFI_AHCI_PORT_CMD_MPSP; - RegVal |= EFI_AHCI_PORT_CMD_HPCP; - MmioWrite32(AhciBaseAddr + PortRegAddr, RegVal); - } - } -} - - -EFI_STATUS -InitializeSataController ( - VOID - ) -{ - EFI_PHYSICAL_ADDRESS AhciBaseAddr; - UINT8 SataPortCount; - UINT8 SataChPerSerdes; - UINT32 StartPort; - UINT32 PortNum; - UINT32 EvenPort; - UINT32 OddPort; - EFI_STATUS Status; - -#ifdef BUILD_FOR_SATA1 - AhciBaseAddr = PcdGet32(PcdSata1CtrlAxiSlvPort); - SataPortCount = PcdGet8(PcdSata1PortCount); - StartPort = PcdGet8(PcdSataPortCount); -#else - AhciBaseAddr = PcdGet32(PcdSataCtrlAxiSlvPort); - SataPortCount = PcdGet8(PcdSataPortCount); - StartPort = 0; -#endif - - SataChPerSerdes = PcdGet8(PcdSataNumChPerSerdes); - - // - // Perform SATA workarounds - // - for (PortNum = 0; PortNum < SataPortCount; PortNum++) { -#ifdef BUILD_FOR_SATA1 - SetCwMinSata1(PortNum); -#else - SetCwMinSata0(PortNum); -#endif - } - - for (PortNum = 0; PortNum < SataPortCount; PortNum += SataChPerSerdes) { - EvenPort = (UINT32)(PcdGet16(PcdSataPortMode) >> (PortNum * 2)) & 3; - OddPort = (UINT32)(PcdGet16(PcdSataPortMode) >> ((PortNum+1) * 2)) & 3; - SataPhyInit((StartPort + PortNum)/SataChPerSerdes, EvenPort, OddPort); - } - - for (PortNum = 0; PortNum < SataPortCount; PortNum++) { -#ifdef BUILD_FOR_SATA1 - SetPrdSingleSata1(PortNum); -#else - SetPrdSingleSata0(PortNum); -#endif - } - - // - // Reset SATA controller - // - ResetSataController(AhciBaseAddr); - - // - // Set SATA capabilities - // - SetSataCapabilities(AhciBaseAddr); - - // - // Set and intialize the Sata ports - // - InitializeSataPorts(AhciBaseAddr); - - // - // Emulate a PCI configuration for this device - // - Status = PciEmulationEntryPoint(AhciBaseAddr); - ASSERT_EFI_ERROR (Status); - - return EFI_SUCCESS; -} - diff --git a/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.c b/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.c deleted file mode 100644 index 137a4862226a..000000000000 --- a/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.c +++ /dev/null @@ -1,442 +0,0 @@ -/** @file - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - Copyright (c) 2014 - 2016, AMD Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "PciEmulation.h" -#include "SataRegisters.h" - - -typedef struct { - ACPI_HID_DEVICE_PATH AcpiDevicePath; - PCI_DEVICE_PATH PciDevicePath; - EFI_DEVICE_PATH_PROTOCOL EndDevicePath; -} EFI_PCI_IO_DEVICE_PATH; - -typedef struct { - UINT32 Signature; - EFI_PCI_IO_DEVICE_PATH DevicePath; - EFI_PCI_IO_PROTOCOL PciIoProtocol; - PCI_TYPE00 *ConfigSpace; - PCI_ROOT_BRIDGE RootBridge; - UINTN Segment; -} EFI_PCI_IO_PRIVATE_DATA; - -#define EFI_PCI_IO_PRIVATE_DATA_SIGNATURE SIGNATURE_32('p', 'c', 'i', 'o') -#define EFI_PCI_IO_PRIVATE_DATA_FROM_THIS(a) CR (a, EFI_PCI_IO_PRIVATE_DATA, PciIoProtocol, EFI_PCI_IO_PRIVATE_DATA_SIGNATURE) - -EFI_PCI_IO_DEVICE_PATH PciIoDevicePathTemplate = -{ - { - { ACPI_DEVICE_PATH, ACPI_DP, { sizeof (ACPI_HID_DEVICE_PATH), 0 } }, - EISA_PNP_ID(0x0A03), // HID - 0 // UID - }, - { - { HARDWARE_DEVICE_PATH, HW_PCI_DP, { sizeof (PCI_DEVICE_PATH), 0 } }, - 0, - 0 - }, - { END_DEVICE_PATH_TYPE, END_ENTIRE_DEVICE_PATH_SUBTYPE, { sizeof (EFI_DEVICE_PATH_PROTOCOL), 0} } -}; - - -EFI_STATUS -PciIoPollMem ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_PCI_IO_PROTOCOL_WIDTH Width, - IN UINT8 BarIndex, - IN UINT64 Offset, - IN UINT64 Mask, - IN UINT64 Value, - IN UINT64 Delay, - OUT UINT64 *Result - ) -{ - ASSERT (FALSE); - return EFI_UNSUPPORTED; -} - -EFI_STATUS -PciIoPollIo ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_PCI_IO_PROTOCOL_WIDTH Width, - IN UINT8 BarIndex, - IN UINT64 Offset, - IN UINT64 Mask, - IN UINT64 Value, - IN UINT64 Delay, - OUT UINT64 *Result - ) -{ - ASSERT (FALSE); - return EFI_UNSUPPORTED; -} - -EFI_STATUS -PciIoMemRead ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_PCI_IO_PROTOCOL_WIDTH Width, - IN UINT8 BarIndex, - IN UINT64 Offset, - IN UINTN Count, - IN OUT VOID *Buffer - ) -{ - EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS(This); - - return PciRootBridgeIoMemRead (&Private->RootBridge.Io, - (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) Width, - Private->ConfigSpace->Device.Bar[BarIndex] + Offset, - Count, - Buffer - ); -} - -EFI_STATUS -PciIoMemWrite ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_PCI_IO_PROTOCOL_WIDTH Width, - IN UINT8 BarIndex, - IN UINT64 Offset, - IN UINTN Count, - IN OUT VOID *Buffer - ) -{ - EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS(This); - - return PciRootBridgeIoMemWrite (&Private->RootBridge.Io, - (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) Width, - Private->ConfigSpace->Device.Bar[BarIndex] + Offset, - Count, - Buffer - ); -} - -EFI_STATUS -PciIoIoRead ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_PCI_IO_PROTOCOL_WIDTH Width, - IN UINT8 BarIndex, - IN UINT64 Offset, - IN UINTN Count, - IN OUT VOID *Buffer - ) -{ - ASSERT (FALSE); - return EFI_UNSUPPORTED; -} - -EFI_STATUS -PciIoIoWrite ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_PCI_IO_PROTOCOL_WIDTH Width, - IN UINT8 BarIndex, - IN UINT64 Offset, - IN UINTN Count, - IN OUT VOID *Buffer - ) -{ - ASSERT (FALSE); - return EFI_UNSUPPORTED; -} - -EFI_STATUS -PciIoPciRead ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_PCI_IO_PROTOCOL_WIDTH Width, - IN UINT32 Offset, - IN UINTN Count, - IN OUT VOID *Buffer - ) -{ - EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS(This); - - return PciRootBridgeIoMemRW ((EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH)Width, - Count, - TRUE, - (PTR)(UINTN)Buffer, - TRUE, - (PTR)(UINTN)(((UINT8 *)Private->ConfigSpace) + Offset) - ); -} - -EFI_STATUS -PciIoPciWrite ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_PCI_IO_PROTOCOL_WIDTH Width, - IN UINT32 Offset, - IN UINTN Count, - IN OUT VOID *Buffer - ) -{ - EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS(This); - - return PciRootBridgeIoMemRW ((EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) Width, - Count, - TRUE, - (PTR)(UINTN)(((UINT8 *)Private->ConfigSpace) + Offset), - TRUE, - (PTR)(UINTN)Buffer - ); -} - -EFI_STATUS -PciIoCopyMem ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_PCI_IO_PROTOCOL_WIDTH Width, - IN UINT8 DestBarIndex, - IN UINT64 DestOffset, - IN UINT8 SrcBarIndex, - IN UINT64 SrcOffset, - IN UINTN Count - ) -{ - ASSERT (FALSE); - return EFI_UNSUPPORTED; -} - -EFI_STATUS -PciIoMap ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_PCI_IO_PROTOCOL_OPERATION Operation, - IN VOID *HostAddress, - IN OUT UINTN *NumberOfBytes, - OUT EFI_PHYSICAL_ADDRESS *DeviceAddress, - OUT VOID **Mapping - ) -{ - *DeviceAddress = (EFI_PHYSICAL_ADDRESS) HostAddress; - return EFI_SUCCESS; -} - -EFI_STATUS -PciIoUnmap ( - IN EFI_PCI_IO_PROTOCOL *This, - IN VOID *Mapping - ) -{ - return EFI_SUCCESS; -} - - -EFI_STATUS -PciIoAllocateBuffer ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_ALLOCATE_TYPE Type, - IN EFI_MEMORY_TYPE MemoryType, - IN UINTN Pages, - OUT VOID **HostAddress, - IN UINT64 Attributes - ) -{ - EFI_PHYSICAL_ADDRESS Memory; - EFI_STATUS Status; - - if (Attributes & EFI_PCI_ATTRIBUTE_INVALID_FOR_ALLOCATE_BUFFER) { - // Check this - return EFI_UNSUPPORTED; - } - Status = gBS->AllocatePages(AllocateAnyPages, MemoryType, Pages, &Memory); - if (Status == EFI_SUCCESS) - *HostAddress = (VOID *)Memory; - return Status; -} - - -EFI_STATUS -PciIoFreeBuffer ( - IN EFI_PCI_IO_PROTOCOL *This, - IN UINTN Pages, - IN VOID *HostAddress - ) -{ - return gBS->FreePages((EFI_PHYSICAL_ADDRESS)HostAddress, Pages); -} - - -EFI_STATUS -PciIoFlush ( - IN EFI_PCI_IO_PROTOCOL *This - ) -{ - return EFI_SUCCESS; -} - -EFI_STATUS -PciIoGetLocation ( - IN EFI_PCI_IO_PROTOCOL *This, - OUT UINTN *SegmentNumber, - OUT UINTN *BusNumber, - OUT UINTN *DeviceNumber, - OUT UINTN *FunctionNumber - ) -{ - EFI_PCI_IO_PRIVATE_DATA *Private = EFI_PCI_IO_PRIVATE_DATA_FROM_THIS(This); - - if (SegmentNumber != NULL) { - *SegmentNumber = Private->Segment; - } - - if (BusNumber != NULL) { - *BusNumber = 0xff; - } - - if (DeviceNumber != NULL) { - *DeviceNumber = 0; - } - - if (FunctionNumber != NULL) { - *FunctionNumber = 0; - } - - return EFI_SUCCESS; -} - -EFI_STATUS -PciIoAttributes ( - IN EFI_PCI_IO_PROTOCOL *This, - IN EFI_PCI_IO_PROTOCOL_ATTRIBUTE_OPERATION Operation, - IN UINT64 Attributes, - OUT UINT64 *Result OPTIONAL - ) -{ - switch (Operation) { - case EfiPciIoAttributeOperationGet: - case EfiPciIoAttributeOperationSupported: - if (Result == NULL) { - return EFI_INVALID_PARAMETER; - } - // We are not a real PCI device so just say things we kind of do - *Result = EFI_PCI_IO_ATTRIBUTE_MEMORY | EFI_PCI_IO_ATTRIBUTE_BUS_MASTER | EFI_PCI_DEVICE_ENABLE; - break; - - case EfiPciIoAttributeOperationSet: - case EfiPciIoAttributeOperationEnable: - case EfiPciIoAttributeOperationDisable: - // Since we are not a real PCI device no enable/set or disable operations exist. - return EFI_SUCCESS; - - default: - ASSERT (FALSE); - return EFI_INVALID_PARAMETER; - }; - return EFI_SUCCESS; -} - -EFI_STATUS -PciIoGetBarAttributes ( - IN EFI_PCI_IO_PROTOCOL *This, - IN UINT8 BarIndex, - OUT UINT64 *Supports, OPTIONAL - OUT VOID **Resources OPTIONAL - ) -{ - ASSERT (FALSE); - return EFI_UNSUPPORTED; -} - -EFI_STATUS -PciIoSetBarAttributes ( - IN EFI_PCI_IO_PROTOCOL *This, - IN UINT64 Attributes, - IN UINT8 BarIndex, - IN OUT UINT64 *Offset, - IN OUT UINT64 *Length - ) -{ - ASSERT (FALSE); - return EFI_UNSUPPORTED; -} - -EFI_PCI_IO_PROTOCOL PciIoTemplate = -{ - PciIoPollMem, - PciIoPollIo, - { PciIoMemRead, PciIoMemWrite }, - { PciIoIoRead, PciIoIoWrite }, - { PciIoPciRead, PciIoPciWrite }, - PciIoCopyMem, - PciIoMap, - PciIoUnmap, - PciIoAllocateBuffer, - PciIoFreeBuffer, - PciIoFlush, - PciIoGetLocation, - PciIoAttributes, - PciIoGetBarAttributes, - PciIoSetBarAttributes, - 0, - 0 -}; - -EFI_STATUS -PciEmulationEntryPoint ( - EFI_PHYSICAL_ADDRESS AhciBaseAddr - ) -{ - EFI_STATUS Status; - EFI_HANDLE Handle; - EFI_PCI_IO_PRIVATE_DATA *Private; - - // Create a private structure - Private = AllocatePool(sizeof(EFI_PCI_IO_PRIVATE_DATA)); - if (Private == NULL) { - Status = EFI_OUT_OF_RESOURCES; - return Status; - } - - Private->Signature = EFI_PCI_IO_PRIVATE_DATA_SIGNATURE; // Fill in signature - Private->RootBridge.Signature = PCI_ROOT_BRIDGE_SIGNATURE; // Fake Root Bridge structure needs a signature too - Private->RootBridge.MemoryStart = AhciBaseAddr; // Get the SATA capability register base - Private->Segment = 0; // Default to segment zero - - // Total size of the SATA registers. - Private->RootBridge.MemorySize = 1024; - - // Create fake PCI config space. - Private->ConfigSpace = AllocateZeroPool(sizeof(PCI_TYPE00)); - if (Private->ConfigSpace == NULL) { - Status = EFI_OUT_OF_RESOURCES; - FreePool(Private); - return Status; - } - - // Configure PCI config space - Private->ConfigSpace->Hdr.VendorId = 0x3530; - Private->ConfigSpace->Hdr.DeviceId = 0x3530; - Private->ConfigSpace->Hdr.ClassCode[0] = PCI_IF_APIC_CONTROLLER2; - Private->ConfigSpace->Hdr.ClassCode[1] = PCI_CLASS_MASS_STORAGE_SATADPA; - Private->ConfigSpace->Hdr.ClassCode[2] = PCI_CLASS_MASS_STORAGE; - Private->ConfigSpace->Device.Bar[EFI_AHCI_BAR_INDEX] = Private->RootBridge.MemoryStart; - - Handle = NULL; - - // Unique device path. - CopyMem(&Private->DevicePath, &PciIoDevicePathTemplate, sizeof(PciIoDevicePathTemplate)); - Private->DevicePath.AcpiDevicePath.UID = 1; - - // Copy protocol structure - CopyMem(&Private->PciIoProtocol, &PciIoTemplate, sizeof(PciIoTemplate)); - - Status = gBS->InstallMultipleProtocolInterfaces(&Handle, - &gEfiPciIoProtocolGuid, &Private->PciIoProtocol, - &gEfiDevicePathProtocolGuid, &Private->DevicePath, - NULL); - if (EFI_ERROR(Status)) { - DEBUG((EFI_D_ERROR, "PciEmulationEntryPoint InstallMultipleProtocolInterfaces() failed.\n")); - } - - return Status; -} - diff --git a/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.h b/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.h deleted file mode 100644 index 067aea21e33f..000000000000 --- a/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciEmulation.h +++ /dev/null @@ -1,289 +0,0 @@ -/** @file - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - Copyright (c) 2014 - 2016, AMD Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef _PCI_ROOT_BRIDGE_H_ -#define _PCI_ROOT_BRIDGE_H_ - -#include <PiDxe.h> - -#include <Library/BaseLib.h> -#include <Library/BaseMemoryLib.h> -#include <Library/DebugLib.h> -#include <Library/DxeServicesTableLib.h> -#include <Library/IoLib.h> -#include <Library/MemoryAllocationLib.h> -#include <Library/PciLib.h> -#include <Library/UefiLib.h> -#include <Library/UefiBootServicesTableLib.h> -#include <Library/DmaLib.h> - -#include <Protocol/EmbeddedExternalDevice.h> -#include <Protocol/DevicePath.h> -#include <Protocol/PciIo.h> -#include <Protocol/PciRootBridgeIo.h> -#include <Protocol/PciHostBridgeResourceAllocation.h> - -#include <IndustryStandard/Pci22.h> -#include <IndustryStandard/Pci30.h> -#include <IndustryStandard/Acpi.h> - - - -#define EFI_RESOURCE_NONEXISTENT 0xFFFFFFFFFFFFFFFFULL -#define EFI_RESOURCE_LESS 0xFFFFFFFFFFFFFFFEULL -#define EFI_RESOURCE_SATISFIED 0x0000000000000000ULL - - -typedef struct { - ACPI_HID_DEVICE_PATH AcpiDevicePath; - EFI_DEVICE_PATH_PROTOCOL EndDevicePath; -} EFI_PCI_ROOT_BRIDGE_DEVICE_PATH; - - -#define ACPI_CONFIG_IO 0 -#define ACPI_CONFIG_MMIO 1 -#define ACPI_CONFIG_BUS 2 - -typedef struct { - EFI_ACPI_ADDRESS_SPACE_DESCRIPTOR Desc[3]; - EFI_ACPI_END_TAG_DESCRIPTOR EndDesc; -} ACPI_CONFIG_INFO; - - -#define PCI_ROOT_BRIDGE_SIGNATURE SIGNATURE_32 ('P', 'c', 'i', 'F') - -typedef struct { - UINT32 Signature; - EFI_HANDLE Handle; - EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL Io; - EFI_PCI_ROOT_BRIDGE_DEVICE_PATH DevicePath; - - UINT8 StartBus; - UINT8 EndBus; - UINT16 Type; - UINT32 MemoryStart; - UINT32 MemorySize; - UINTN IoOffset; - UINT32 IoStart; - UINT32 IoSize; - UINT64 PciAttributes; - - ACPI_CONFIG_INFO *Config; - -} PCI_ROOT_BRIDGE; - - -#define INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS(a) CR (a, PCI_ROOT_BRIDGE, Io, PCI_ROOT_BRIDGE_SIGNATURE) - - -typedef union { - UINT8 volatile *buf; - UINT8 volatile *ui8; - UINT16 volatile *ui16; - UINT32 volatile *ui32; - UINT64 volatile *ui64; - UINTN volatile ui; -} PTR; - - - -EFI_STATUS -EFIAPI -PciRootBridgeIoPollMem ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 Address, - IN UINT64 Mask, - IN UINT64 Value, - IN UINT64 Delay, - OUT UINT64 *Result - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoPollIo ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 Address, - IN UINT64 Mask, - IN UINT64 Value, - IN UINT64 Delay, - OUT UINT64 *Result - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoMemRead ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 Address, - IN UINTN Count, - IN OUT VOID *Buffer - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoMemWrite ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 Address, - IN UINTN Count, - IN OUT VOID *Buffer - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoIoRead ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 UserAddress, - IN UINTN Count, - IN OUT VOID *UserBuffer - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoIoWrite ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 UserAddress, - IN UINTN Count, - IN OUT VOID *UserBuffer - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoCopyMem ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 DestAddress, - IN UINT64 SrcAddress, - IN UINTN Count - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoPciRead ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 Address, - IN UINTN Count, - IN OUT VOID *Buffer - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoPciWrite ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 Address, - IN UINTN Count, - IN OUT VOID *Buffer - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoMap ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_OPERATION Operation, - IN VOID *HostAddress, - IN OUT UINTN *NumberOfBytes, - OUT EFI_PHYSICAL_ADDRESS *DeviceAddress, - OUT VOID **Mapping - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoUnmap ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN VOID *Mapping - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoAllocateBuffer ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_ALLOCATE_TYPE Type, - IN EFI_MEMORY_TYPE MemoryType, - IN UINTN Pages, - OUT VOID **HostAddress, - IN UINT64 Attributes - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoFreeBuffer ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN UINTN Pages, - OUT VOID *HostAddress - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoFlush ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoGetAttributes ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - OUT UINT64 *Supported, - OUT UINT64 *Attributes - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoSetAttributes ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN UINT64 Attributes, - IN OUT UINT64 *ResourceBase, - IN OUT UINT64 *ResourceLength - ); - -EFI_STATUS -EFIAPI -PciRootBridgeIoConfiguration ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - OUT VOID **Resources - ); - -// -// Private Function Prototypes -// -EFI_STATUS -EFIAPI -PciRootBridgeIoMemRW ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINTN Count, - IN BOOLEAN InStrideFlag, - IN PTR In, - IN BOOLEAN OutStrideFlag, - OUT PTR Out - ); - -BOOLEAN -PciIoMemAddressValid ( - IN EFI_PCI_IO_PROTOCOL *This, - IN UINT64 Address - ); - -EFI_STATUS -PciEmulationEntryPoint ( - EFI_PHYSICAL_ADDRESS AhciBaseAddr - ); - -#endif - diff --git a/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciRootBridgeIo.c b/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciRootBridgeIo.c deleted file mode 100644 index 9fcb402bc326..000000000000 --- a/Platforms/AMD/Styx/Drivers/SataControllerDxe/PciRootBridgeIo.c +++ /dev/null @@ -1,307 +0,0 @@ -/** @file - - Copyright (c) 2008 - 2009, Apple Inc. All rights reserved.<BR> - Copyright (c) 2014 - 2016, AMD Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "PciEmulation.h" - -BOOLEAN -PciRootBridgeMemAddressValid ( - IN PCI_ROOT_BRIDGE *Private, - IN UINT64 Address - ) -{ - if ((Address >= Private->MemoryStart) && (Address < (Private->MemoryStart + Private->MemorySize))) { - return TRUE; - } - - return FALSE; -} - - -EFI_STATUS -PciRootBridgeIoMemRW ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINTN Count, - IN BOOLEAN InStrideFlag, - IN PTR In, - IN BOOLEAN OutStrideFlag, - OUT PTR Out - ) -{ - UINTN Stride; - UINTN InStride; - UINTN OutStride; - - - Width = (EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH) (Width & 0x03); - Stride = (UINTN)1 << Width; - InStride = InStrideFlag ? Stride : 0; - OutStride = OutStrideFlag ? Stride : 0; - - // - // Loop for each iteration and move the data - // - switch (Width) { - case EfiPciWidthUint8: - for (;Count > 0; Count--, In.buf += InStride, Out.buf += OutStride) { - *In.ui8 = *Out.ui8; - } - break; - case EfiPciWidthUint16: - for (;Count > 0; Count--, In.buf += InStride, Out.buf += OutStride) { - *In.ui16 = *Out.ui16; - } - break; - case EfiPciWidthUint32: - for (;Count > 0; Count--, In.buf += InStride, Out.buf += OutStride) { - *In.ui32 = *Out.ui32; - } - break; - default: - return EFI_INVALID_PARAMETER; - } - - return EFI_SUCCESS; -} - -EFI_STATUS -PciRootBridgeIoPciRW ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN BOOLEAN Write, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 UserAddress, - IN UINTN Count, - IN OUT VOID *UserBuffer - ) -{ - return EFI_SUCCESS; -} - -/** - Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space. - - @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL. - @param Width Signifies the width of the memory operations. - @param Address The base address of the memory operations. - @param Count The number of memory operations to perform. - @param Buffer For read operations, the destination buffer to store the results. For write - operations, the source buffer to write data from. - - @retval EFI_SUCCESS The data was read from or written to the PCI root bridge. - @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources. - @retval EFI_INVALID_PARAMETER One or more parameters are invalid. - -**/ -EFI_STATUS -EFIAPI -PciRootBridgeIoMemRead ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 Address, - IN UINTN Count, - IN OUT VOID *Buffer - ) -{ - PCI_ROOT_BRIDGE *Private; - UINTN AlignMask; - PTR In; - PTR Out; - - if ( Buffer == NULL ) { - return EFI_INVALID_PARAMETER; - } - - Private = INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS (This); - - if (!PciRootBridgeMemAddressValid (Private, Address)) { - return EFI_INVALID_PARAMETER; - } - - AlignMask = (1 << (Width & 0x03)) - 1; - if (Address & AlignMask) { - return EFI_INVALID_PARAMETER; - } - - In.buf = Buffer; - Out.buf = (VOID *)(UINTN) Address; - - switch (Width) { - case EfiPciWidthUint8: - case EfiPciWidthUint16: - case EfiPciWidthUint32: - case EfiPciWidthUint64: - return PciRootBridgeIoMemRW (Width, Count, TRUE, In, TRUE, Out); - - case EfiPciWidthFifoUint8: - case EfiPciWidthFifoUint16: - case EfiPciWidthFifoUint32: - case EfiPciWidthFifoUint64: - return PciRootBridgeIoMemRW (Width, Count, TRUE, In, FALSE, Out); - - case EfiPciWidthFillUint8: - case EfiPciWidthFillUint16: - case EfiPciWidthFillUint32: - case EfiPciWidthFillUint64: - return PciRootBridgeIoMemRW (Width, Count, FALSE, In, TRUE, Out); - - default: - break; - } - - return EFI_INVALID_PARAMETER; -} - - - -/** - Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space. - - @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL. - @param Width Signifies the width of the memory operations. - @param Address The base address of the memory operations. - @param Count The number of memory operations to perform. - @param Buffer For read operations, the destination buffer to store the results. For write - operations, the source buffer to write data from. - - @retval EFI_SUCCESS The data was read from or written to the PCI root bridge. - @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources. - @retval EFI_INVALID_PARAMETER One or more parameters are invalid. - -**/ -EFI_STATUS -EFIAPI -PciRootBridgeIoMemWrite ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 Address, - IN UINTN Count, - IN OUT VOID *Buffer - ) -{ - PCI_ROOT_BRIDGE *Private; - UINTN AlignMask; - PTR In; - PTR Out; - - if ( Buffer == NULL ) { - return EFI_INVALID_PARAMETER; - } - - Private = INSTANCE_FROM_PCI_ROOT_BRIDGE_IO_THIS (This); - - if (!PciRootBridgeMemAddressValid (Private, Address)) { - return EFI_INVALID_PARAMETER; - } - - AlignMask = (1 << (Width & 0x03)) - 1; - if (Address & AlignMask) { - return EFI_INVALID_PARAMETER; - } - - In.buf = (VOID *)(UINTN) Address; - Out.buf = Buffer; - - switch (Width) { - case EfiPciWidthUint8: - case EfiPciWidthUint16: - case EfiPciWidthUint32: - case EfiPciWidthUint64: - return PciRootBridgeIoMemRW (Width, Count, TRUE, In, TRUE, Out); - - case EfiPciWidthFifoUint8: - case EfiPciWidthFifoUint16: - case EfiPciWidthFifoUint32: - case EfiPciWidthFifoUint64: - return PciRootBridgeIoMemRW (Width, Count, FALSE, In, TRUE, Out); - - case EfiPciWidthFillUint8: - case EfiPciWidthFillUint16: - case EfiPciWidthFillUint32: - case EfiPciWidthFillUint64: - return PciRootBridgeIoMemRW (Width, Count, TRUE, In, FALSE, Out); - - default: - break; - } - - return EFI_INVALID_PARAMETER; -} - -/** - Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space. - - @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL. - @param Width Signifies the width of the memory operations. - @param Address The base address of the memory operations. - @param Count The number of memory operations to perform. - @param Buffer For read operations, the destination buffer to store the results. For write - operations, the source buffer to write data from. - - @retval EFI_SUCCESS The data was read from or written to the PCI root bridge. - @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources. - @retval EFI_INVALID_PARAMETER One or more parameters are invalid. - -**/ -EFI_STATUS -EFIAPI -PciRootBridgeIoPciRead ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 Address, - IN UINTN Count, - IN OUT VOID *Buffer - ) -{ - if (Buffer == NULL) { - return EFI_INVALID_PARAMETER; - } - - return PciRootBridgeIoPciRW (This, FALSE, Width, Address, Count, Buffer); -} - - - -/** - Enables a PCI driver to access PCI controller registers in the PCI root bridge memory space. - - @param This A pointer to the EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL. - @param Width Signifies the width of the memory operations. - @param Address The base address of the memory operations. - @param Count The number of memory operations to perform. - @param Buffer For read operations, the destination buffer to store the results. For write - operations, the source buffer to write data from. - - @retval EFI_SUCCESS The data was read from or written to the PCI root bridge. - @retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources. - @retval EFI_INVALID_PARAMETER One or more parameters are invalid. - -**/ -EFI_STATUS -EFIAPI -PciRootBridgeIoPciWrite ( - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL *This, - IN EFI_PCI_ROOT_BRIDGE_IO_PROTOCOL_WIDTH Width, - IN UINT64 Address, - IN UINTN Count, - IN OUT VOID *Buffer - ) -{ - if (Buffer == NULL) { - return EFI_INVALID_PARAMETER; - } - - return PciRootBridgeIoPciRW (This, TRUE, Width, Address, Count, Buffer); -} - - diff --git a/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataController.c b/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataController.c deleted file mode 100644 index 93d940cff055..000000000000 --- a/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataController.c +++ /dev/null @@ -1,1027 +0,0 @@ -/** @file - This driver module produces IDE_CONTROLLER_INIT protocol for Sata Controllers. - - Copyright (c) 2011, Intel Corporation. All rights reserved.<BR> - Copyright (c) 2014 - 2016, AMD Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#include "SataController.h" - -/// -/// EFI_DRIVER_BINDING_PROTOCOL instance -/// -EFI_DRIVER_BINDING_PROTOCOL gSataControllerDriverBinding = { - SataControllerSupported, - SataControllerStart, - SataControllerStop, - 0xa, - NULL, - NULL -}; - -/** - Read AHCI Operation register. - - @param PciIo The PCI IO protocol instance. - @param Offset The operation register offset. - - @return The register content read. - -**/ -UINT32 -EFIAPI -AhciReadReg ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT32 Offset - ) -{ - UINT32 Data; - - ASSERT (PciIo != NULL); - - Data = 0; - - PciIo->Mem.Read ( - PciIo, - EfiPciIoWidthUint32, - AHCI_BAR_INDEX, - (UINT64) Offset, - 1, - &Data - ); - - return Data; -} - -/** - Write AHCI Operation register. - - @param PciIo The PCI IO protocol instance. - @param Offset The operation register offset. - @param Data The data used to write down. - -**/ -VOID -EFIAPI -AhciWriteReg ( - IN EFI_PCI_IO_PROTOCOL *PciIo, - IN UINT32 Offset, - IN UINT32 Data - ) -{ - ASSERT (PciIo != NULL); - - PciIo->Mem.Write ( - PciIo, - EfiPciIoWidthUint32, - AHCI_BAR_INDEX, - (UINT64) Offset, - 1, - &Data - ); - - return; -} - -/** - This function is used to calculate the best PIO mode supported by specific IDE device - - @param IdentifyData The identify data of specific IDE device. - @param DisPioMode Disqualified PIO modes collection. - @param SelectedMode Available PIO modes collection. - - @retval EFI_SUCCESS Best PIO modes are returned. - @retval EFI_UNSUPPORTED The device doesn't support PIO mode, - or all supported modes have been disqualified. -**/ -EFI_STATUS -CalculateBestPioMode ( - IN EFI_IDENTIFY_DATA *IdentifyData, - IN UINT16 *DisPioMode OPTIONAL, - OUT UINT16 *SelectedMode - ) -{ - UINT16 PioMode; - UINT16 AdvancedPioMode; - UINT16 Temp; - UINT16 Index; - UINT16 MinimumPioCycleTime; - - Temp = 0xff; - -DEBUG ((EFI_D_INFO, "CalculateBestPioMode()\n")); - - PioMode = (UINT8) (((ATA5_IDENTIFY_DATA *) (&(IdentifyData->AtaData)))->pio_cycle_timing >> 8); - - // - // See whether Identify Data word 64 - 70 are valid - // - if ((IdentifyData->AtaData.field_validity & 0x02) == 0x02) { - - AdvancedPioMode = IdentifyData->AtaData.advanced_pio_modes; - DEBUG ((EFI_D_INFO, "CalculateBestPioMode: AdvancedPioMode = %x\n", AdvancedPioMode)); - - for (Index = 0; Index < 8; Index++) { - if ((AdvancedPioMode & 0x01) != 0) { - Temp = Index; - } - - AdvancedPioMode >>= 1; - } - - // - // If Temp is modified, mean the advanced_pio_modes is not zero; - // if Temp is not modified, mean there is no advanced PIO mode supported, - // the best PIO Mode is the value in pio_cycle_timing. - // - if (Temp != 0xff) { - AdvancedPioMode = (UINT16) (Temp + 3); - } else { - AdvancedPioMode = PioMode; - } - - // - // Limit the PIO mode to at most PIO4. - // - PioMode = (UINT16) MIN (AdvancedPioMode, 4); - - MinimumPioCycleTime = IdentifyData->AtaData.min_pio_cycle_time_with_flow_control; - - if (MinimumPioCycleTime <= 120) { - PioMode = (UINT16) MIN (4, PioMode); - } else if (MinimumPioCycleTime <= 180) { - PioMode = (UINT16) MIN (3, PioMode); - } else if (MinimumPioCycleTime <= 240) { - PioMode = (UINT16) MIN (2, PioMode); - } else { - PioMode = 0; - } - - // - // Degrade the PIO mode if the mode has been disqualified - // - if (DisPioMode != NULL) { - if (*DisPioMode < 2) { - return EFI_UNSUPPORTED; // no mode below ATA_PIO_MODE_BELOW_2 - } - - if (PioMode >= *DisPioMode) { - PioMode = (UINT16) (*DisPioMode - 1); - } - } - - if (PioMode < 2) { - *SelectedMode = 1; // ATA_PIO_MODE_BELOW_2; - } else { - *SelectedMode = PioMode; // ATA_PIO_MODE_2 to ATA_PIO_MODE_4; - } - - } else { - // - // Identify Data word 64 - 70 are not valid - // Degrade the PIO mode if the mode has been disqualified - // - if (DisPioMode != NULL) { - if (*DisPioMode < 2) { - return EFI_UNSUPPORTED; // no mode below ATA_PIO_MODE_BELOW_2 - } - - if (PioMode == *DisPioMode) { - PioMode--; - } - } - - if (PioMode < 2) { - *SelectedMode = 1; // ATA_PIO_MODE_BELOW_2; - } else { - *SelectedMode = 2; // ATA_PIO_MODE_2; - } - - } - - return EFI_SUCCESS; -} - -/** - This function is used to calculate the best UDMA mode supported by specific IDE device - - @param IdentifyData The identify data of specific IDE device. - @param DisUDmaMode Disqualified UDMA modes collection. - @param SelectedMode Available UDMA modes collection. - - @retval EFI_SUCCESS Best UDMA modes are returned. - @retval EFI_UNSUPPORTED The device doesn't support UDMA mode, - or all supported modes have been disqualified. -**/ -EFI_STATUS -CalculateBestUdmaMode ( - IN EFI_IDENTIFY_DATA *IdentifyData, - IN UINT16 *DisUDmaMode OPTIONAL, - OUT UINT16 *SelectedMode - ) -{ - UINT16 TempMode; - UINT16 DeviceUDmaMode; - - DeviceUDmaMode = 0; - -DEBUG ((EFI_D_INFO, "CalculateBestUdmaMode()\n")); - // - // Check whether the WORD 88 (supported UltraDMA by drive) is valid - // - if ((IdentifyData->AtaData.field_validity & 0x04) == 0x00) { - return EFI_UNSUPPORTED; - } - - DeviceUDmaMode = IdentifyData->AtaData.ultra_dma_mode; - DEBUG ((EFI_D_INFO, "CalculateBestUdmaMode: DeviceUDmaMode = %x\n", DeviceUDmaMode)); - DeviceUDmaMode &= 0x3f; - TempMode = 0; // initialize it to UDMA-0 - - while ((DeviceUDmaMode >>= 1) != 0) { - TempMode++; - } - - // - // Degrade the UDMA mode if the mode has been disqualified - // - if (DisUDmaMode != NULL) { - if (*DisUDmaMode == 0) { - *SelectedMode = 0; - return EFI_UNSUPPORTED; // no mode below ATA_UDMA_MODE_0 - } - - if (TempMode >= *DisUDmaMode) { - TempMode = (UINT16) (*DisUDmaMode - 1); - } - } - - // - // Possible returned mode is between ATA_UDMA_MODE_0 and ATA_UDMA_MODE_5 - // - *SelectedMode = TempMode; - - return EFI_SUCCESS; -} - -/** - The Entry Point of module. It follows the standard UEFI driver model. - - @param[in] ImageHandle The firmware allocated handle for the EFI image. - @param[in] SystemTable A pointer to the EFI System Table. - - @retval EFI_SUCCESS The entry point is executed successfully. - @retval other Some error occurs when executing this entry point. - -**/ -EFI_STATUS -EFIAPI -InitializeSataControllerDriver ( - IN EFI_HANDLE ImageHandle, - IN EFI_SYSTEM_TABLE *SystemTable - ) -{ - EFI_STATUS Status; - -DEBUG ((EFI_D_INFO, "InitializeSataControllerDriver()\n")); - // - // Initialize the SATA controller - // - Status = InitializeSataController(); - ASSERT_EFI_ERROR (Status); - - // - // Install driver model protocol(s). - // - Status = EfiLibInstallDriverBindingComponentName2 ( - ImageHandle, - SystemTable, - &gSataControllerDriverBinding, - ImageHandle, - &gSataControllerComponentName, - &gSataControllerComponentName2 - ); - ASSERT_EFI_ERROR (Status); - - return Status; -} - -/** - Supported function of Driver Binding protocol for this driver. - Test to see if this driver supports ControllerHandle. - - @param This Protocol instance pointer. - @param Controller Handle of device to test. - @param RemainingDevicePath A pointer to the device path. - it should be ignored by device driver. - - @retval EFI_SUCCESS This driver supports this device. - @retval EFI_ALREADY_STARTED This driver is already running on this device. - @retval other This driver does not support this device. - -**/ -EFI_STATUS -EFIAPI -SataControllerSupported ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath - ) -{ - EFI_STATUS Status; - EFI_PCI_IO_PROTOCOL *PciIo; - PCI_TYPE00 PciData; - -//DEBUG ((EFI_D_INFO, "SataControllerSupported()\n")); - // - // Attempt to open PCI I/O Protocol - // - Status = gBS->OpenProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - (VOID **) &PciIo, - This->DriverBindingHandle, - Controller, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - // - // Now further check the PCI header: Base Class (offset 0x0B) and - // Sub Class (offset 0x0A). This controller should be an SATA controller - // - Status = PciIo->Pci.Read ( - PciIo, - EfiPciIoWidthUint8, - PCI_CLASSCODE_OFFSET, - sizeof (PciData.Hdr.ClassCode), - PciData.Hdr.ClassCode - ); - if (EFI_ERROR (Status)) { - return EFI_UNSUPPORTED; - } - - if (IS_PCI_IDE (&PciData) || IS_PCI_SATADPA (&PciData)) { - return EFI_SUCCESS; - } - - return EFI_UNSUPPORTED; -} - -/** - This routine is called right after the .Supported() called and - Start this driver on ControllerHandle. - - @param This Protocol instance pointer. - @param Controller Handle of device to bind driver to. - @param RemainingDevicePath A pointer to the device path. - it should be ignored by device driver. - - @retval EFI_SUCCESS This driver is added to this device. - @retval EFI_ALREADY_STARTED This driver is already running on this device. - @retval other Some error occurs when binding this driver to this device. - -**/ -EFI_STATUS -EFIAPI -SataControllerStart ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath - ) -{ - EFI_STATUS Status; - EFI_PCI_IO_PROTOCOL *PciIo; - PCI_TYPE00 PciData; - EFI_SATA_CONTROLLER_PRIVATE_DATA *SataPrivateData; - UINT32 Data32; - UINTN ChannelDeviceCount; - - DEBUG ((EFI_D_INFO, "SataControllerStart START\n")); - - SataPrivateData = NULL; - - // - // Now test and open PCI I/O Protocol - // - Status = gBS->OpenProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - (VOID **) &PciIo, - This->DriverBindingHandle, - Controller, - EFI_OPEN_PROTOCOL_BY_DRIVER - ); - if (EFI_ERROR (Status)) { - DEBUG ((EFI_D_ERROR, "SataControllerStart error return status = %r\n", Status)); - return Status; - } - - // - // Allocate Sata Private Data structure - // - SataPrivateData = AllocateZeroPool (sizeof (EFI_SATA_CONTROLLER_PRIVATE_DATA)); - if (SataPrivateData == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto Done; - } - - // - // Initialize Sata Private Data - // - SataPrivateData->Signature = SATA_CONTROLLER_SIGNATURE; - SataPrivateData->PciIo = PciIo; - SataPrivateData->IdeInit.GetChannelInfo = IdeInitGetChannelInfo; - SataPrivateData->IdeInit.NotifyPhase = IdeInitNotifyPhase; - SataPrivateData->IdeInit.SubmitData = IdeInitSubmitData; - SataPrivateData->IdeInit.DisqualifyMode = IdeInitDisqualifyMode; - SataPrivateData->IdeInit.CalculateMode = IdeInitCalculateMode; - SataPrivateData->IdeInit.SetTiming = IdeInitSetTiming; - SataPrivateData->IdeInit.EnumAll = SATA_ENUMER_ALL; - - Status = PciIo->Pci.Read ( - PciIo, - EfiPciIoWidthUint8, - PCI_CLASSCODE_OFFSET, - sizeof (PciData.Hdr.ClassCode), - PciData.Hdr.ClassCode - ); - ASSERT_EFI_ERROR (Status); - - if (IS_PCI_IDE (&PciData)) { - SataPrivateData->IdeInit.ChannelCount = IDE_MAX_CHANNEL; - SataPrivateData->DeviceCount = IDE_MAX_DEVICES; - } else if (IS_PCI_SATADPA (&PciData)) { - // - // Read Host Capability Register(CAP) to get Number of Ports(NPS) and Supports Port Multiplier(SPM) - // NPS is 0's based value indicating the maximum number of ports supported by the HBA silicon. - // A maximum of 32 ports can be supported. A value of '0h', indicating one port, is the minimum requirement. - // - Data32 = AhciReadReg (PciIo, R_AHCI_CAP); - SataPrivateData->IdeInit.ChannelCount = (UINT8) ((Data32 & B_AHCI_CAP_NPS) + 1); - SataPrivateData->DeviceCount = AHCI_MAX_DEVICES; - if ((Data32 & B_AHCI_CAP_SPM) == B_AHCI_CAP_SPM) { - SataPrivateData->DeviceCount = AHCI_MULTI_MAX_DEVICES; - } - } - - ChannelDeviceCount = (UINTN) (SataPrivateData->IdeInit.ChannelCount) * (UINTN) (SataPrivateData->DeviceCount); - DEBUG ((EFI_D_INFO, "ChannelDeviceCount %d\n", ChannelDeviceCount)); - SataPrivateData->DisqulifiedModes = AllocateZeroPool ((sizeof (EFI_ATA_COLLECTIVE_MODE)) * ChannelDeviceCount); - if (SataPrivateData->DisqulifiedModes == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto Done; - } - - SataPrivateData->IdentifyData = AllocateZeroPool ((sizeof (EFI_IDENTIFY_DATA)) * ChannelDeviceCount); - if (SataPrivateData->IdentifyData == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto Done; - } - - SataPrivateData->IdentifyValid = AllocateZeroPool ((sizeof (BOOLEAN)) * ChannelDeviceCount); - if (SataPrivateData->IdentifyValid == NULL) { - Status = EFI_OUT_OF_RESOURCES; - goto Done; - } - - // - // Install IDE Controller Init Protocol to this instance - // - Status = gBS->InstallMultipleProtocolInterfaces ( - &Controller, - &gEfiIdeControllerInitProtocolGuid, - &(SataPrivateData->IdeInit), - NULL - ); - -Done: - if (EFI_ERROR (Status)) { - - gBS->CloseProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - This->DriverBindingHandle, - Controller - ); - if (SataPrivateData != NULL) { - if (SataPrivateData->DisqulifiedModes != NULL) { - FreePool (SataPrivateData->DisqulifiedModes); - } - if (SataPrivateData->IdentifyData != NULL) { - FreePool (SataPrivateData->IdentifyData); - } - if (SataPrivateData->IdentifyValid != NULL) { - FreePool (SataPrivateData->IdentifyValid); - } - FreePool (SataPrivateData); - } - } - - DEBUG ((EFI_D_INFO, "SataControllerStart END status = %r\n", Status)); - - return Status; -} - -/** - Stop this driver on ControllerHandle. - - @param This Protocol instance pointer. - @param Controller Handle of device to stop driver on. - @param NumberOfChildren Not used. - @param ChildHandleBuffer Not used. - - @retval EFI_SUCCESS This driver is removed from this device. - @retval other Some error occurs when removing this driver from this device. - -**/ -EFI_STATUS -EFIAPI -SataControllerStop ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN UINTN NumberOfChildren, - IN EFI_HANDLE *ChildHandleBuffer - ) -{ - EFI_STATUS Status; - EFI_IDE_CONTROLLER_INIT_PROTOCOL *IdeInit; - EFI_SATA_CONTROLLER_PRIVATE_DATA *SataPrivateData; - -DEBUG ((EFI_D_INFO, "SataControllerStop()\n")); - // - // Open the produced protocol - // - Status = gBS->OpenProtocol ( - Controller, - &gEfiIdeControllerInitProtocolGuid, - (VOID **) &IdeInit, - This->DriverBindingHandle, - Controller, - EFI_OPEN_PROTOCOL_GET_PROTOCOL - ); - if (EFI_ERROR (Status)) { - return EFI_UNSUPPORTED; - } - - SataPrivateData = SATA_CONTROLLER_PRIVATE_DATA_FROM_THIS (IdeInit); - ASSERT (SataPrivateData != NULL); - - // - // Uninstall the IDE Controller Init Protocol from this instance - // - Status = gBS->UninstallMultipleProtocolInterfaces ( - Controller, - &gEfiIdeControllerInitProtocolGuid, - &(SataPrivateData->IdeInit), - NULL - ); - if (EFI_ERROR (Status)) { - return Status; - } - - if (SataPrivateData != NULL) { - if (SataPrivateData->DisqulifiedModes != NULL) { - FreePool (SataPrivateData->DisqulifiedModes); - } - if (SataPrivateData->IdentifyData != NULL) { - FreePool (SataPrivateData->IdentifyData); - } - if (SataPrivateData->IdentifyValid != NULL) { - FreePool (SataPrivateData->IdentifyValid); - } - FreePool (SataPrivateData); - } - - // - // Close protocols opened by Sata Controller driver - // - return gBS->CloseProtocol ( - Controller, - &gEfiPciIoProtocolGuid, - This->DriverBindingHandle, - Controller - ); -} - -// -// Interface functions of IDE_CONTROLLER_INIT protocol -// -/** - Returns the information about the specified IDE channel. - - This function can be used to obtain information about a particular IDE channel. - The driver entity uses this information during the enumeration process. - - If Enabled is set to FALSE, the driver entity will not scan the channel. Note - that it will not prevent an operating system driver from scanning the channel. - - For most of today's controllers, MaxDevices will either be 1 or 2. For SATA - controllers, this value will always be 1. SATA configurations can contain SATA - port multipliers. SATA port multipliers behave like SATA bridges and can support - up to 16 devices on the other side. If a SATA port out of the IDE controller - is connected to a port multiplier, MaxDevices will be set to the number of SATA - devices that the port multiplier supports. Because today's port multipliers - support up to fifteen SATA devices, this number can be as large as fifteen. The IDE - bus driver is required to scan for the presence of port multipliers behind an SATA - controller and enumerate up to MaxDevices number of devices behind the port - multiplier. - - In this context, the devices behind a port multiplier constitute a channel. - - @param[in] This The pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Channel Zero-based channel number. - @param[out] Enabled TRUE if this channel is enabled. Disabled channels - are not scanned to see if any devices are present. - @param[out] MaxDevices The maximum number of IDE devices that the bus driver - can expect on this channel. For the ATA/ATAPI - specification, version 6, this number will either be - one or two. For Serial ATA (SATA) configurations with a - port multiplier, this number can be as large as fifteen. - - @retval EFI_SUCCESS Information was returned without any errors. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - -**/ -EFI_STATUS -EFIAPI -IdeInitGetChannelInfo ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN UINT8 Channel, - OUT BOOLEAN *Enabled, - OUT UINT8 *MaxDevices - ) -{ - EFI_SATA_CONTROLLER_PRIVATE_DATA *SataPrivateData; - SataPrivateData = SATA_CONTROLLER_PRIVATE_DATA_FROM_THIS (This); - ASSERT (SataPrivateData != NULL); - -DEBUG ((EFI_D_INFO, "IdeInitGetChannelInfo()\n")); - if (Channel < This->ChannelCount) { - *Enabled = TRUE; - *MaxDevices = SataPrivateData->DeviceCount; - return EFI_SUCCESS; - } - - *Enabled = FALSE; - return EFI_INVALID_PARAMETER; -} - -/** - The notifications from the driver entity that it is about to enter a certain - phase of the IDE channel enumeration process. - - This function can be used to notify the IDE controller driver to perform - specific actions, including any chipset-specific initialization, so that the - chipset is ready to enter the next phase. Seven notification points are defined - at this time. - - More synchronization points may be added as required in the future. - - @param[in] This The pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Phase The phase during enumeration. - @param[in] Channel Zero-based channel number. - - @retval EFI_SUCCESS The notification was accepted without any errors. - @retval EFI_UNSUPPORTED Phase is not supported. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - @retval EFI_NOT_READY This phase cannot be entered at this time; for - example, an attempt was made to enter a Phase - without having entered one or more previous - Phase. - -**/ -EFI_STATUS -EFIAPI -IdeInitNotifyPhase ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN EFI_IDE_CONTROLLER_ENUM_PHASE Phase, - IN UINT8 Channel - ) -{ - return EFI_SUCCESS; -} - -/** - Submits the device information to the IDE controller driver. - - This function is used by the driver entity to pass detailed information about - a particular device to the IDE controller driver. The driver entity obtains - this information by issuing an ATA or ATAPI IDENTIFY_DEVICE command. IdentifyData - is the pointer to the response data buffer. The IdentifyData buffer is owned - by the driver entity, and the IDE controller driver must make a local copy - of the entire buffer or parts of the buffer as needed. The original IdentifyData - buffer pointer may not be valid when - - - EFI_IDE_CONTROLLER_INIT_PROTOCOL.CalculateMode() or - - EFI_IDE_CONTROLLER_INIT_PROTOCOL.DisqualifyMode() is called at a later point. - - The IDE controller driver may consult various fields of EFI_IDENTIFY_DATA to - compute the optimum mode for the device. These fields are not limited to the - timing information. For example, an implementation of the IDE controller driver - may examine the vendor and type/mode field to match known bad drives. - - The driver entity may submit drive information in any order, as long as it - submits information for all the devices belonging to the enumeration group - before EFI_IDE_CONTROLLER_INIT_PROTOCOL.CalculateMode() is called for any device - in that enumeration group. If a device is absent, EFI_IDE_CONTROLLER_INIT_PROTOCOL.SubmitData() - should be called with IdentifyData set to NULL. The IDE controller driver may - not have any other mechanism to know whether a device is present or not. Therefore, - setting IdentifyData to NULL does not constitute an error condition. - EFI_IDE_CONTROLLER_INIT_PROTOCOL.SubmitData() can be called only once for a - given (Channel, Device) pair. - - @param[in] This A pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Channel Zero-based channel number. - @param[in] Device Zero-based device number on the Channel. - @param[in] IdentifyData The device's response to the ATA IDENTIFY_DEVICE command. - - @retval EFI_SUCCESS The information was accepted without any errors. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - @retval EFI_INVALID_PARAMETER Device is invalid. - -**/ -EFI_STATUS -EFIAPI -IdeInitSubmitData ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN UINT8 Channel, - IN UINT8 Device, - IN EFI_IDENTIFY_DATA *IdentifyData - ) -{ - EFI_SATA_CONTROLLER_PRIVATE_DATA *SataPrivateData; - SataPrivateData = SATA_CONTROLLER_PRIVATE_DATA_FROM_THIS (This); - ASSERT (SataPrivateData != NULL); - -DEBUG ((EFI_D_INFO, "IdeInitSubmitData()\n")); - if ((Channel >= This->ChannelCount) || (Device >= SataPrivateData->DeviceCount)) { - return EFI_INVALID_PARAMETER; - } - - // - // Make a local copy of device's IdentifyData and mark the valid flag - // - if (IdentifyData != NULL) { - CopyMem ( - &(SataPrivateData->IdentifyData[Channel * Device]), - IdentifyData, - sizeof (EFI_IDENTIFY_DATA) - ); - - SataPrivateData->IdentifyValid[Channel * Device] = TRUE; - } else { - SataPrivateData->IdentifyValid[Channel * Device] = FALSE; - } - - return EFI_SUCCESS; -} - -/** - Disqualifies specific modes for an IDE device. - - This function allows the driver entity or other drivers (such as platform - drivers) to reject certain timing modes and request the IDE controller driver - to recalculate modes. This function allows the driver entity and the IDE - controller driver to negotiate the timings on a per-device basis. This function - is useful in the case of drives that lie about their capabilities. An example - is when the IDE device fails to accept the timing modes that are calculated - by the IDE controller driver based on the response to the Identify Drive command. - - If the driver entity does not want to limit the ATA timing modes and leave that - decision to the IDE controller driver, it can either not call this function for - the given device or call this function and set the Valid flag to FALSE for all - modes that are listed in EFI_ATA_COLLECTIVE_MODE. - - The driver entity may disqualify modes for a device in any order and any number - of times. - - This function can be called multiple times to invalidate multiple modes of the - same type (e.g., Programmed Input/Output [PIO] modes 3 and 4). See the ATA/ATAPI - specification for more information on PIO modes. - - For Serial ATA (SATA) controllers, this member function can be used to disqualify - a higher transfer rate mode on a given channel. For example, a platform driver - may inform the IDE controller driver to not use second-generation (Gen2) speeds - for a certain SATA drive. - - @param[in] This The pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Channel The zero-based channel number. - @param[in] Device The zero-based device number on the Channel. - @param[in] BadModes The modes that the device does not support and that - should be disqualified. - - @retval EFI_SUCCESS The modes were accepted without any errors. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - @retval EFI_INVALID_PARAMETER Device is invalid. - @retval EFI_INVALID_PARAMETER IdentifyData is NULL. - -**/ -EFI_STATUS -EFIAPI -IdeInitDisqualifyMode ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN UINT8 Channel, - IN UINT8 Device, - IN EFI_ATA_COLLECTIVE_MODE *BadModes - ) -{ - EFI_SATA_CONTROLLER_PRIVATE_DATA *SataPrivateData; - SataPrivateData = SATA_CONTROLLER_PRIVATE_DATA_FROM_THIS (This); - ASSERT (SataPrivateData != NULL); - -DEBUG ((EFI_D_INFO, "IdeInitDisqualifyMode()\n")); - - if ((Channel >= This->ChannelCount) || (BadModes == NULL) || (Device >= SataPrivateData->DeviceCount)) { - return EFI_INVALID_PARAMETER; - } - - // - // Record the disqualified modes per channel per device. From ATA/ATAPI spec, - // if a mode is not supported, the modes higher than it is also not supported. - // - CopyMem ( - &(SataPrivateData->DisqulifiedModes[Channel * Device]), - BadModes, - sizeof (EFI_ATA_COLLECTIVE_MODE) - ); - - return EFI_SUCCESS; -} - -/** - Returns the information about the optimum modes for the specified IDE device. - - This function is used by the driver entity to obtain the optimum ATA modes for - a specific device. The IDE controller driver takes into account the following - while calculating the mode: - - The IdentifyData inputs to EFI_IDE_CONTROLLER_INIT_PROTOCOL.SubmitData() - - The BadModes inputs to EFI_IDE_CONTROLLER_INIT_PROTOCOL.DisqualifyMode() - - The driver entity is required to call EFI_IDE_CONTROLLER_INIT_PROTOCOL.SubmitData() - for all the devices that belong to an enumeration group before calling - EFI_IDE_CONTROLLER_INIT_PROTOCOL.CalculateMode() for any device in the same group. - - The IDE controller driver will use controller- and possibly platform-specific - algorithms to arrive at SupportedModes. The IDE controller may base its - decision on user preferences and other considerations as well. This function - may be called multiple times because the driver entity may renegotiate the mode - with the IDE controller driver using EFI_IDE_CONTROLLER_INIT_PROTOCOL.DisqualifyMode(). - - The driver entity may collect timing information for various devices in any - order. The driver entity is responsible for making sure that all the dependencies - are satisfied. For example, the SupportedModes information for device A that - was previously returned may become stale after a call to - EFI_IDE_CONTROLLER_INIT_PROTOCOL.DisqualifyMode() for device B. - - The buffer SupportedModes is allocated by the callee because the caller does - not necessarily know the size of the buffer. The type EFI_ATA_COLLECTIVE_MODE - is defined in a way that allows for future extensibility and can be of variable - length. This memory pool should be deallocated by the caller when it is no - longer necessary. - - The IDE controller driver for a Serial ATA (SATA) controller can use this - member function to force a lower speed (first-generation [Gen1] speeds on a - second-generation [Gen2]-capable hardware). The IDE controller driver can - also allow the driver entity to stay with the speed that has been negotiated - by the physical layer. - - @param[in] This The pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Channel A zero-based channel number. - @param[in] Device A zero-based device number on the Channel. - @param[out] SupportedModes The optimum modes for the device. - - @retval EFI_SUCCESS SupportedModes was returned. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - @retval EFI_INVALID_PARAMETER Device is invalid. - @retval EFI_INVALID_PARAMETER SupportedModes is NULL. - @retval EFI_NOT_READY Modes cannot be calculated due to a lack of - data. This error may happen if - EFI_IDE_CONTROLLER_INIT_PROTOCOL.SubmitData() - and EFI_IDE_CONTROLLER_INIT_PROTOCOL.DisqualifyData() - were not called for at least one drive in the - same enumeration group. - -**/ -EFI_STATUS -EFIAPI -IdeInitCalculateMode ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN UINT8 Channel, - IN UINT8 Device, - OUT EFI_ATA_COLLECTIVE_MODE **SupportedModes - ) -{ - EFI_SATA_CONTROLLER_PRIVATE_DATA *SataPrivateData; - EFI_IDENTIFY_DATA *IdentifyData; - BOOLEAN IdentifyValid; - EFI_ATA_COLLECTIVE_MODE *DisqulifiedModes; - UINT16 SelectedMode; - EFI_STATUS Status; - -DEBUG ((EFI_D_INFO, "IdeInitCalculateMode()\n")); - SataPrivateData = SATA_CONTROLLER_PRIVATE_DATA_FROM_THIS (This); - ASSERT (SataPrivateData != NULL); - - if ((Channel >= This->ChannelCount) || (SupportedModes == NULL) || (Device >= SataPrivateData->DeviceCount)) { - return EFI_INVALID_PARAMETER; - } - - *SupportedModes = AllocateZeroPool (sizeof (EFI_ATA_COLLECTIVE_MODE)); - if (*SupportedModes == NULL) { - ASSERT (*SupportedModes != NULL); - return EFI_OUT_OF_RESOURCES; - } - - IdentifyData = &(SataPrivateData->IdentifyData[Channel * Device]); - IdentifyValid = SataPrivateData->IdentifyValid[Channel * Device]; - DisqulifiedModes = &(SataPrivateData->DisqulifiedModes[Channel * Device]); - - // - // Make sure we've got the valid identify data of the device from SubmitData() - // - if (!IdentifyValid) { - FreePool (*SupportedModes); - return EFI_NOT_READY; - } - - Status = CalculateBestPioMode ( - IdentifyData, - (DisqulifiedModes->PioMode.Valid ? ((UINT16 *) &(DisqulifiedModes->PioMode.Mode)) : NULL), - &SelectedMode - ); - if (!EFI_ERROR (Status)) { - (*SupportedModes)->PioMode.Valid = TRUE; - (*SupportedModes)->PioMode.Mode = SelectedMode; - - } else { - (*SupportedModes)->PioMode.Valid = FALSE; - } - DEBUG ((EFI_D_INFO, "IdeInitCalculateMode: PioMode = %x\n", (*SupportedModes)->PioMode.Mode)); - - Status = CalculateBestUdmaMode ( - IdentifyData, - (DisqulifiedModes->UdmaMode.Valid ? ((UINT16 *) &(DisqulifiedModes->UdmaMode.Mode)) : NULL), - &SelectedMode - ); - - if (!EFI_ERROR (Status)) { - (*SupportedModes)->UdmaMode.Valid = TRUE; - (*SupportedModes)->UdmaMode.Mode = SelectedMode; - - } else { - (*SupportedModes)->UdmaMode.Valid = FALSE; - } - DEBUG ((EFI_D_INFO, "IdeInitCalculateMode: UdmaMode = %x\n", (*SupportedModes)->UdmaMode.Mode)); - - // - // The modes other than PIO and UDMA are not supported - // - return EFI_SUCCESS; -} - -/** - Commands the IDE controller driver to program the IDE controller hardware - so that the specified device can operate at the specified mode. - - This function is used by the driver entity to instruct the IDE controller - driver to program the IDE controller hardware to the specified modes. This - function can be called only once for a particular device. For a Serial ATA - (SATA) Advanced Host Controller Interface (AHCI) controller, no controller- - specific programming may be required. - - @param[in] This Pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Channel Zero-based channel number. - @param[in] Device Zero-based device number on the Channel. - @param[in] Modes The modes to set. - - @retval EFI_SUCCESS The command was accepted without any errors. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - @retval EFI_INVALID_PARAMETER Device is invalid. - @retval EFI_NOT_READY Modes cannot be set at this time due to lack of data. - @retval EFI_DEVICE_ERROR Modes cannot be set due to hardware failure. - The driver entity should not use this device. - -**/ -EFI_STATUS -EFIAPI -IdeInitSetTiming ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN UINT8 Channel, - IN UINT8 Device, - IN EFI_ATA_COLLECTIVE_MODE *Modes - ) -{ - return EFI_SUCCESS; -} diff --git a/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataController.h b/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataController.h deleted file mode 100644 index cb9b84be2d1b..000000000000 --- a/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataController.h +++ /dev/null @@ -1,555 +0,0 @@ -/** @file - Header file for Sata Controller driver. - - Copyright (c) 2011, Intel Corporation. All rights reserved.<BR> - Copyright (c) 2014 - 2016, AMD Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ - -#ifndef _SATA_CONTROLLER_H_ -#define _SATA_CONTROLLER_H_ - -#include <Uefi.h> -#include <Protocol/ComponentName.h> -#include <Protocol/DriverBinding.h> -#include <Protocol/PciIo.h> -#include <Protocol/IdeControllerInit.h> -#include <Library/UefiDriverEntryPoint.h> -#include <Library/DebugLib.h> -#include <Library/UefiLib.h> -#include <Library/BaseLib.h> -#include <Library/BaseMemoryLib.h> -#include <Library/MemoryAllocationLib.h> -#include <Library/UefiBootServicesTableLib.h> -#include <IndustryStandard/Pci.h> - -// -// Global Variables definitions -// -extern EFI_DRIVER_BINDING_PROTOCOL gSataControllerDriverBinding; -extern EFI_COMPONENT_NAME_PROTOCOL gSataControllerComponentName; -extern EFI_COMPONENT_NAME2_PROTOCOL gSataControllerComponentName2; - -#define AHCI_BAR_INDEX 0x05 -#define R_AHCI_CAP 0x0 -#define B_AHCI_CAP_NPS (BIT4 | BIT3 | BIT2 | BIT1 | BIT0) // Number of Ports -#define B_AHCI_CAP_SPM BIT17 // Supports Port Multiplier - -/// -/// AHCI each channel can have up to 1 device -/// -#define AHCI_MAX_DEVICES 0x01 - -/// -/// AHCI each channel can have 15 devices in the presence of a multiplier -/// -#define AHCI_MULTI_MAX_DEVICES 0x0F - -/// -/// IDE supports 2 channel max -/// -#define IDE_MAX_CHANNEL 0x02 - -/// -/// IDE supports 2 devices max -/// -#define IDE_MAX_DEVICES 0x02 - -#define SATA_ENUMER_ALL FALSE - -// -// Sata Controller driver private data structure -// - -#define SATA_CONTROLLER_SIGNATURE SIGNATURE_32('S','A','T','A') - -typedef struct _EFI_SATA_CONTROLLER_PRIVATE_DATA { - // - // Standard signature used to identify Sata Controller private data - // - UINT32 Signature; - - // - // Protocol instance of IDE_CONTROLLER_INIT produced by this driver - // - EFI_IDE_CONTROLLER_INIT_PROTOCOL IdeInit; - - // - // Copy of protocol pointers used by this driver - // - EFI_PCI_IO_PROTOCOL *PciIo; - - // - // The number of devices that are supported by this channel - // - UINT8 DeviceCount; - - // - // The highest disqulified mode for each attached device, - // From ATA/ATAPI spec, if a mode is not supported, - // the modes higher than it is also not supported - // - EFI_ATA_COLLECTIVE_MODE *DisqulifiedModes; - - // - // A copy of EFI_IDENTIFY_DATA data for each attached SATA device and its flag - // - EFI_IDENTIFY_DATA *IdentifyData; - BOOLEAN *IdentifyValid; -} EFI_SATA_CONTROLLER_PRIVATE_DATA; - -#define SATA_CONTROLLER_PRIVATE_DATA_FROM_THIS(a) CR(a, EFI_SATA_CONTROLLER_PRIVATE_DATA, IdeInit, SATA_CONTROLLER_SIGNATURE) - -/** - Initialize the Sata controller hardware. - - @retval EFI_SUCCESS This driver is removed from this device. - @retval other Some error occurs when removing this driver from this device. -**/ -EFI_STATUS -InitializeSataController ( - VOID - ); - -// -// Driver binding functions declaration -// -/** - Supported function of Driver Binding protocol for this driver. - Test to see if this driver supports ControllerHandle. - - @param This Protocol instance pointer. - @param Controller Handle of device to test. - @param RemainingDevicePath A pointer to the device path. Should be ignored by - device driver. - - @retval EFI_SUCCESS This driver supports this device. - @retval EFI_ALREADY_STARTED This driver is already running on this device. - @retval other This driver does not support this device. - -**/ -EFI_STATUS -EFIAPI -SataControllerSupported ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath - ) -; - -/** - This routine is called right after the .Supported() called and - Start this driver on ControllerHandle. - - @param This Protocol instance pointer. - @param Controller Handle of device to bind driver to. - @param RemainingDevicePath A pointer to the device path. Should be ignored by - device driver. - - @retval EFI_SUCCESS This driver is added to this device. - @retval EFI_ALREADY_STARTED This driver is already running on this device. - @retval other Some error occurs when binding this driver to this device. - -**/ -EFI_STATUS -EFIAPI -SataControllerStart ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath - ) -; - -/** - Stop this driver on ControllerHandle. - - @param This Protocol instance pointer. - @param Controller Handle of device to stop driver on. - @param NumberOfChildren Not used. - @param ChildHandleBuffer Not used. - - @retval EFI_SUCCESS This driver is removed from this device. - @retval other Some error occurs when removing this driver from this device. - -**/ -EFI_STATUS -EFIAPI -SataControllerStop ( - IN EFI_DRIVER_BINDING_PROTOCOL *This, - IN EFI_HANDLE Controller, - IN UINTN NumberOfChildren, - IN EFI_HANDLE *ChildHandleBuffer - ) -; - -// -// IDE controller init functions declaration -// -/** - Returns the information about the specified IDE channel. - - This function can be used to obtain information about a particular IDE channel. - The driver entity uses this information during the enumeration process. - - If Enabled is set to FALSE, the driver entity will not scan the channel. Note - that it will not prevent an operating system driver from scanning the channel. - - For most of today's controllers, MaxDevices will either be 1 or 2. For SATA - controllers, this value will always be 1. SATA configurations can contain SATA - port multipliers. SATA port multipliers behave like SATA bridges and can support - up to 16 devices on the other side. If a SATA port out of the IDE controller - is connected to a port multiplier, MaxDevices will be set to the number of SATA - devices that the port multiplier supports. Because today's port multipliers - support up to fifteen SATA devices, this number can be as large as fifteen. The IDE - bus driver is required to scan for the presence of port multipliers behind an SATA - controller and enumerate up to MaxDevices number of devices behind the port - multiplier. - - In this context, the devices behind a port multiplier constitute a channel. - - @param[in] This The pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Channel Zero-based channel number. - @param[out] Enabled TRUE if this channel is enabled. Disabled channels - are not scanned to see if any devices are present. - @param[out] MaxDevices The maximum number of IDE devices that the bus driver - can expect on this channel. For the ATA/ATAPI - specification, version 6, this number will either be - one or two. For Serial ATA (SATA) configurations with a - port multiplier, this number can be as large as fifteen. - - @retval EFI_SUCCESS Information was returned without any errors. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - -**/ -EFI_STATUS -EFIAPI -IdeInitGetChannelInfo ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN UINT8 Channel, - OUT BOOLEAN *Enabled, - OUT UINT8 *MaxDevices - ) -; - -/** - The notifications from the driver entity that it is about to enter a certain - phase of the IDE channel enumeration process. - - This function can be used to notify the IDE controller driver to perform - specific actions, including any chipset-specific initialization, so that the - chipset is ready to enter the next phase. Seven notification points are defined - at this time. - - More synchronization points may be added as required in the future. - - @param[in] This The pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Phase The phase during enumeration. - @param[in] Channel Zero-based channel number. - - @retval EFI_SUCCESS The notification was accepted without any errors. - @retval EFI_UNSUPPORTED Phase is not supported. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - @retval EFI_NOT_READY This phase cannot be entered at this time; for - example, an attempt was made to enter a Phase - without having entered one or more previous - Phase. - -**/ -EFI_STATUS -EFIAPI -IdeInitNotifyPhase ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN EFI_IDE_CONTROLLER_ENUM_PHASE Phase, - IN UINT8 Channel - ) -; - -/** - Submits the device information to the IDE controller driver. - - This function is used by the driver entity to pass detailed information about - a particular device to the IDE controller driver. The driver entity obtains - this information by issuing an ATA or ATAPI IDENTIFY_DEVICE command. IdentifyData - is the pointer to the response data buffer. The IdentifyData buffer is owned - by the driver entity, and the IDE controller driver must make a local copy - of the entire buffer or parts of the buffer as needed. The original IdentifyData - buffer pointer may not be valid when - - - EFI_IDE_CONTROLLER_INIT_PROTOCOL.CalculateMode() or - - EFI_IDE_CONTROLLER_INIT_PROTOCOL.DisqualifyMode() is called at a later point. - - The IDE controller driver may consult various fields of EFI_IDENTIFY_DATA to - compute the optimum mode for the device. These fields are not limited to the - timing information. For example, an implementation of the IDE controller driver - may examine the vendor and type/mode field to match known bad drives. - - The driver entity may submit drive information in any order, as long as it - submits information for all the devices belonging to the enumeration group - before EFI_IDE_CONTROLLER_INIT_PROTOCOL.CalculateMode() is called for any device - in that enumeration group. If a device is absent, EFI_IDE_CONTROLLER_INIT_PROTOCOL.SubmitData() - should be called with IdentifyData set to NULL. The IDE controller driver may - not have any other mechanism to know whether a device is present or not. Therefore, - setting IdentifyData to NULL does not constitute an error condition. - EFI_IDE_CONTROLLER_INIT_PROTOCOL.SubmitData() can be called only once for a - given (Channel, Device) pair. - - @param[in] This A pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Channel Zero-based channel number. - @param[in] Device Zero-based device number on the Channel. - @param[in] IdentifyData The device's response to the ATA IDENTIFY_DEVICE command. - - @retval EFI_SUCCESS The information was accepted without any errors. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - @retval EFI_INVALID_PARAMETER Device is invalid. - -**/ -EFI_STATUS -EFIAPI -IdeInitSubmitData ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN UINT8 Channel, - IN UINT8 Device, - IN EFI_IDENTIFY_DATA *IdentifyData - ) -; - -/** - Disqualifies specific modes for an IDE device. - - This function allows the driver entity or other drivers (such as platform - drivers) to reject certain timing modes and request the IDE controller driver - to recalculate modes. This function allows the driver entity and the IDE - controller driver to negotiate the timings on a per-device basis. This function - is useful in the case of drives that lie about their capabilities. An example - is when the IDE device fails to accept the timing modes that are calculated - by the IDE controller driver based on the response to the Identify Drive command. - - If the driver entity does not want to limit the ATA timing modes and leave that - decision to the IDE controller driver, it can either not call this function for - the given device or call this function and set the Valid flag to FALSE for all - modes that are listed in EFI_ATA_COLLECTIVE_MODE. - - The driver entity may disqualify modes for a device in any order and any number - of times. - - This function can be called multiple times to invalidate multiple modes of the - same type (e.g., Programmed Input/Output [PIO] modes 3 and 4). See the ATA/ATAPI - specification for more information on PIO modes. - - For Serial ATA (SATA) controllers, this member function can be used to disqualify - a higher transfer rate mode on a given channel. For example, a platform driver - may inform the IDE controller driver to not use second-generation (Gen2) speeds - for a certain SATA drive. - - @param[in] This The pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Channel The zero-based channel number. - @param[in] Device The zero-based device number on the Channel. - @param[in] BadModes The modes that the device does not support and that - should be disqualified. - - @retval EFI_SUCCESS The modes were accepted without any errors. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - @retval EFI_INVALID_PARAMETER Device is invalid. - @retval EFI_INVALID_PARAMETER IdentifyData is NULL. - -**/ -EFI_STATUS -EFIAPI -IdeInitDisqualifyMode ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN UINT8 Channel, - IN UINT8 Device, - IN EFI_ATA_COLLECTIVE_MODE *BadModes - ) -; - -/** - Returns the information about the optimum modes for the specified IDE device. - - This function is used by the driver entity to obtain the optimum ATA modes for - a specific device. The IDE controller driver takes into account the following - while calculating the mode: - - The IdentifyData inputs to EFI_IDE_CONTROLLER_INIT_PROTOCOL.SubmitData() - - The BadModes inputs to EFI_IDE_CONTROLLER_INIT_PROTOCOL.DisqualifyMode() - - The driver entity is required to call EFI_IDE_CONTROLLER_INIT_PROTOCOL.SubmitData() - for all the devices that belong to an enumeration group before calling - EFI_IDE_CONTROLLER_INIT_PROTOCOL.CalculateMode() for any device in the same group. - - The IDE controller driver will use controller- and possibly platform-specific - algorithms to arrive at SupportedModes. The IDE controller may base its - decision on user preferences and other considerations as well. This function - may be called multiple times because the driver entity may renegotiate the mode - with the IDE controller driver using EFI_IDE_CONTROLLER_INIT_PROTOCOL.DisqualifyMode(). - - The driver entity may collect timing information for various devices in any - order. The driver entity is responsible for making sure that all the dependencies - are satisfied. For example, the SupportedModes information for device A that - was previously returned may become stale after a call to - EFI_IDE_CONTROLLER_INIT_PROTOCOL.DisqualifyMode() for device B. - - The buffer SupportedModes is allocated by the callee because the caller does - not necessarily know the size of the buffer. The type EFI_ATA_COLLECTIVE_MODE - is defined in a way that allows for future extensibility and can be of variable - length. This memory pool should be deallocated by the caller when it is no - longer necessary. - - The IDE controller driver for a Serial ATA (SATA) controller can use this - member function to force a lower speed (first-generation [Gen1] speeds on a - second-generation [Gen2]-capable hardware). The IDE controller driver can - also allow the driver entity to stay with the speed that has been negotiated - by the physical layer. - - @param[in] This The pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Channel A zero-based channel number. - @param[in] Device A zero-based device number on the Channel. - @param[out] SupportedModes The optimum modes for the device. - - @retval EFI_SUCCESS SupportedModes was returned. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - @retval EFI_INVALID_PARAMETER Device is invalid. - @retval EFI_INVALID_PARAMETER SupportedModes is NULL. - @retval EFI_NOT_READY Modes cannot be calculated due to a lack of - data. This error may happen if - EFI_IDE_CONTROLLER_INIT_PROTOCOL.SubmitData() - and EFI_IDE_CONTROLLER_INIT_PROTOCOL.DisqualifyData() - were not called for at least one drive in the - same enumeration group. - -**/ -EFI_STATUS -EFIAPI -IdeInitCalculateMode ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN UINT8 Channel, - IN UINT8 Device, - OUT EFI_ATA_COLLECTIVE_MODE **SupportedModes - ) -; - -/** - Commands the IDE controller driver to program the IDE controller hardware - so that the specified device can operate at the specified mode. - - This function is used by the driver entity to instruct the IDE controller - driver to program the IDE controller hardware to the specified modes. This - function can be called only once for a particular device. For a Serial ATA - (SATA) Advanced Host Controller Interface (AHCI) controller, no controller- - specific programming may be required. - - @param[in] This Pointer to the EFI_IDE_CONTROLLER_INIT_PROTOCOL instance. - @param[in] Channel Zero-based channel number. - @param[in] Device Zero-based device number on the Channel. - @param[in] Modes The modes to set. - - @retval EFI_SUCCESS The command was accepted without any errors. - @retval EFI_INVALID_PARAMETER Channel is invalid (Channel >= ChannelCount). - @retval EFI_INVALID_PARAMETER Device is invalid. - @retval EFI_NOT_READY Modes cannot be set at this time due to lack of data. - @retval EFI_DEVICE_ERROR Modes cannot be set due to hardware failure. - The driver entity should not use this device. - -**/ -EFI_STATUS -EFIAPI -IdeInitSetTiming ( - IN EFI_IDE_CONTROLLER_INIT_PROTOCOL *This, - IN UINT8 Channel, - IN UINT8 Device, - IN EFI_ATA_COLLECTIVE_MODE *Modes - ) -; - -// -// Forward reference declaration -// -/** - Retrieves a Unicode string that is the user readable name of the UEFI Driver. - - @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance. - @param Language A pointer to a three character ISO 639-2 language identifier. - This is the language of the driver name that that the caller - is requesting, and it must match one of the languages specified - in SupportedLanguages. The number of languages supported by a - driver is up to the driver writer. - @param DriverName A pointer to the Unicode string to return. This Unicode string - is the name of the driver specified by This in the language - specified by Language. - - @retval EFI_SUCCESS The Unicode string for the Driver specified by This - and the language specified by Language was returned - in DriverName. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER DriverName is NULL. - @retval EFI_UNSUPPORTED The driver specified by This does not support the - language specified by Language. -**/ -EFI_STATUS -EFIAPI -SataControllerComponentNameGetDriverName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN CHAR8 *Language, - OUT CHAR16 **DriverName - ) -; - -/** - Retrieves a Unicode string that is the user readable name of the controller - that is being managed by an UEFI Driver. - - @param This A pointer to the EFI_COMPONENT_NAME_PROTOCOL instance. - @param ControllerHandle The handle of a controller that the driver specified by - This is managing. This handle specifies the controller - whose name is to be returned. - @param OPTIONAL ChildHandle The handle of the child controller to retrieve the name - of. This is an optional parameter that may be NULL. It - will be NULL for device drivers. It will also be NULL - for a bus drivers that wish to retrieve the name of the - bus controller. It will not be NULL for a bus driver - that wishes to retrieve the name of a child controller. - @param Language A pointer to a three character ISO 639-2 language - identifier. This is the language of the controller name - that that the caller is requesting, and it must match one - of the languages specified in SupportedLanguages. The - number of languages supported by a driver is up to the - driver writer. - @param ControllerName A pointer to the Unicode string to return. This Unicode - string is the name of the controller specified by - ControllerHandle and ChildHandle in the language - specified by Language from the point of view of the - driver specified by This. - - @retval EFI_SUCCESS The Unicode string for the user readable name in the - language specified by Language for the driver - specified by This was returned in DriverName. - @retval EFI_INVALID_PARAMETER ControllerHandle is not a valid EFI_HANDLE. - @retval EFI_INVALID_PARAMETER ChildHandle is not NULL and it is not a valid - EFI_HANDLE. - @retval EFI_INVALID_PARAMETER Language is NULL. - @retval EFI_INVALID_PARAMETER ControllerName is NULL. - @retval EFI_UNSUPPORTED The driver specified by This is not currently - managing the controller specified by - ControllerHandle and ChildHandle. - @retval EFI_UNSUPPORTED The driver specified by This does not support the - language specified by Language. -**/ -EFI_STATUS -EFIAPI -SataControllerComponentNameGetControllerName ( - IN EFI_COMPONENT_NAME_PROTOCOL *This, - IN EFI_HANDLE ControllerHandle, - IN EFI_HANDLE ChildHandle OPTIONAL, - IN CHAR8 *Language, - OUT CHAR16 **ControllerName - ) -; - -#endif diff --git a/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataControllerDxe.inf b/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataControllerDxe.inf deleted file mode 100644 index 383ef90dc08c..000000000000 --- a/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataControllerDxe.inf +++ /dev/null @@ -1,85 +0,0 @@ -## @file -# -# Component description file for the Sata Controller driver. -# -# Copyright (c) 2011, Intel Corporation. All rights reserved.<BR> -# Copyright (c) 2014 - 2016, AMD Inc. All rights reserved.<BR> -# -# This program and the accompanying materials -# are licensed and made available under the terms and conditions of the BSD License -# which accompanies this distribution. The full text of the license may be found at -# http://opensource.org/licenses/bsd-license.php -# -# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, -# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. -# -## - -[Defines] - INF_VERSION = 0x00010005 - BASE_NAME = SataController - FILE_GUID = 1c6d1ed1-22ec-4b16-9179-e5cdbf7ddf8d - MODULE_TYPE = UEFI_DRIVER - VERSION_STRING = 1.0 - ENTRY_POINT = InitializeSataControllerDriver - -# -# The following information is for reference only and not required by the build tools. -# -# VALID_ARCHITECTURES = IA32 X64 IPF EBC -# - -[Sources] - ComponentName.c - SataController.c - SataController.h - PciEmulation.c - PciEmulation.h - PciRootBridgeIo.c - SataRegisters.h - InitController.c - -[Packages] - ArmPkg/ArmPkg.dec - ArmPlatformPkg/ArmPlatformPkg.dec - MdePkg/MdePkg.dec - MdeModulePkg/MdeModulePkg.dec - IntelFrameworkPkg/IntelFrameworkPkg.dec - EmbeddedPkg/EmbeddedPkg.dec - AmdModulePkg/AmdModulePkg.dec - OpenPlatformPkg/Platforms/AMD/Styx/AmdStyx.dec - -[LibraryClasses] - UefiDriverEntryPoint - DebugLib - UefiLib - BaseLib - BaseMemoryLib - MemoryAllocationLib - UefiBootServicesTableLib - IoLib - AmdSataInit - -[Protocols] - gEfiPciIoProtocolGuid - gEfiIdeControllerInitProtocolGuid - -[Pcd] - gAmdModulePkgTokenSpaceGuid.PcdSataSerdesBase - gAmdModulePkgTokenSpaceGuid.PcdSataSerdesOffset - gAmdModulePkgTokenSpaceGuid.PcdSataNumChPerSerdes - - gAmdStyxTokenSpaceGuid.PcdSataCtrlAxiSlvPort - gAmdStyxTokenSpaceGuid.PcdSataPortCount - gAmdStyxTokenSpaceGuid.PcdSataPi - gAmdStyxTokenSpaceGuid.PcdSataPortMode - gAmdStyxTokenSpaceGuid.PcdSataSmpsSupport - gAmdStyxTokenSpaceGuid.PcdSataSssSupport - gAmdStyxTokenSpaceGuid.PcdSataPortCpd - gAmdStyxTokenSpaceGuid.PcdSataPortMpsp - gAmdStyxTokenSpaceGuid.PcdSata1CtrlAxiSlvPort - gAmdStyxTokenSpaceGuid.PcdSata1PortCount - -[Depex] - TRUE - diff --git a/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataRegisters.h b/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataRegisters.h deleted file mode 100644 index ff78f4ac3c67..000000000000 --- a/Platforms/AMD/Styx/Drivers/SataControllerDxe/SataRegisters.h +++ /dev/null @@ -1,180 +0,0 @@ -/** @file - Header file for AHCI mode of ATA host controller. - - Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR> - Copyright (c) 2014 - 2016, AMD Inc. All rights reserved.<BR> - - This program and the accompanying materials - are licensed and made available under the terms and conditions of the BSD License - which accompanies this distribution. The full text of the license may be found at - http://opensource.org/licenses/bsd-license.php - - THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, - WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. - -**/ -#ifndef __SATA_REGISTERS_H__ -#define __SATA_REGISTERS_H__ - -#define EFI_AHCI_BAR_INDEX 0x05 - -#define EFI_AHCI_CAPABILITY_OFFSET 0x0000 -#define EFI_AHCI_CAP_SSS BIT27 -#define EFI_AHCI_CAP_SMPS BIT28 -#define EFI_AHCI_CAP_S64A BIT31 -#define EFI_AHCI_GHC_OFFSET 0x0004 -#define EFI_AHCI_GHC_RESET BIT0 -#define EFI_AHCI_GHC_IE BIT1 -#define EFI_AHCI_GHC_ENABLE BIT31 -#define EFI_AHCI_IS_OFFSET 0x0008 -#define EFI_AHCI_PI_OFFSET 0x000C - -#define EFI_AHCI_MAX_PORTS 32 - -// -// Refer SATA1.0a spec section 5.2, the Phy detection time should be less than 10ms. -// -#define EFI_AHCI_BUS_PHY_DETECT_TIMEOUT 10 -// -// Refer SATA1.0a spec, the FIS enable time should be less than 500ms. -// -#define EFI_AHCI_PORT_CMD_FR_CLEAR_TIMEOUT EFI_TIMER_PERIOD_MILLISECONDS(500) -// -// Refer SATA1.0a spec, the bus reset time should be less than 1s. -// -#define EFI_AHCI_BUS_RESET_TIMEOUT EFI_TIMER_PERIOD_SECONDS(1) - -#define EFI_AHCI_ATAPI_DEVICE_SIG 0xEB140000 -#define EFI_AHCI_ATA_DEVICE_SIG 0x00000000 -#define EFI_AHCI_PORT_MULTIPLIER_SIG 0x96690000 -#define EFI_AHCI_ATAPI_SIG_MASK 0xFFFF0000 - -// -// Each PRDT entry can point to a memory block up to 4M byte -// -#define EFI_AHCI_MAX_DATA_PER_PRDT 0x400000 - -#define EFI_AHCI_FIS_REGISTER_H2D 0x27 //Register FIS - Host to Device -#define EFI_AHCI_FIS_REGISTER_H2D_LENGTH 20 -#define EFI_AHCI_FIS_REGISTER_D2H 0x34 //Register FIS - Device to Host -#define EFI_AHCI_FIS_REGISTER_D2H_LENGTH 20 -#define EFI_AHCI_FIS_DMA_ACTIVATE 0x39 //DMA Activate FIS - Device to Host -#define EFI_AHCI_FIS_DMA_ACTIVATE_LENGTH 4 -#define EFI_AHCI_FIS_DMA_SETUP 0x41 //DMA Setup FIS - Bi-directional -#define EFI_AHCI_FIS_DMA_SETUP_LENGTH 28 -#define EFI_AHCI_FIS_DATA 0x46 //Data FIS - Bi-directional -#define EFI_AHCI_FIS_BIST 0x58 //BIST Activate FIS - Bi-directional -#define EFI_AHCI_FIS_BIST_LENGTH 12 -#define EFI_AHCI_FIS_PIO_SETUP 0x5F //PIO Setup FIS - Device to Host -#define EFI_AHCI_FIS_PIO_SETUP_LENGTH 20 -#define EFI_AHCI_FIS_SET_DEVICE 0xA1 //Set Device Bits FIS - Device to Host -#define EFI_AHCI_FIS_SET_DEVICE_LENGTH 8 - -#define EFI_AHCI_D2H_FIS_OFFSET 0x40 -#define EFI_AHCI_DMA_FIS_OFFSET 0x00 -#define EFI_AHCI_PIO_FIS_OFFSET 0x20 -#define EFI_AHCI_SDB_FIS_OFFSET 0x58 -#define EFI_AHCI_FIS_TYPE_MASK 0xFF -#define EFI_AHCI_U_FIS_OFFSET 0x60 - -// -// Port register -// -#define EFI_AHCI_PORT_START 0x0100 -#define EFI_AHCI_PORT_REG_WIDTH 0x0080 -#define EFI_AHCI_PORT_CLB 0x0000 -#define EFI_AHCI_PORT_CLBU 0x0004 -#define EFI_AHCI_PORT_FB 0x0008 -#define EFI_AHCI_PORT_FBU 0x000C -#define EFI_AHCI_PORT_IS 0x0010 -#define EFI_AHCI_PORT_IS_DHRS BIT0 -#define EFI_AHCI_PORT_IS_PSS BIT1 -#define EFI_AHCI_PORT_IS_SSS BIT2 -#define EFI_AHCI_PORT_IS_SDBS BIT3 -#define EFI_AHCI_PORT_IS_UFS BIT4 -#define EFI_AHCI_PORT_IS_DPS BIT5 -#define EFI_AHCI_PORT_IS_PCS BIT6 -#define EFI_AHCI_PORT_IS_DIS BIT7 -#define EFI_AHCI_PORT_IS_PRCS BIT22 -#define EFI_AHCI_PORT_IS_IPMS BIT23 -#define EFI_AHCI_PORT_IS_OFS BIT24 -#define EFI_AHCI_PORT_IS_INFS BIT26 -#define EFI_AHCI_PORT_IS_IFS BIT27 -#define EFI_AHCI_PORT_IS_HBDS BIT28 -#define EFI_AHCI_PORT_IS_HBFS BIT29 -#define EFI_AHCI_PORT_IS_TFES BIT30 -#define EFI_AHCI_PORT_IS_CPDS BIT31 -#define EFI_AHCI_PORT_IS_CLEAR 0xFFFFFFFF -#define EFI_AHCI_PORT_IS_FIS_CLEAR 0x0000000F - -#define EFI_AHCI_PORT_OFFSET(PortNum) \ - (EFI_AHCI_PORT_START + ((PortNum) * EFI_AHCI_PORT_REG_WIDTH)) - -#define EFI_AHCI_PORT_IE 0x0014 -#define EFI_AHCI_PORT_CMD 0x0018 -#define EFI_AHCI_PORT_CMD_ST_MASK 0xFFFFFFFE -#define EFI_AHCI_PORT_CMD_ST BIT0 -#define EFI_AHCI_PORT_CMD_SUD BIT1 -#define EFI_AHCI_PORT_CMD_POD BIT2 -#define EFI_AHCI_PORT_CMD_CLO BIT3 -#define EFI_AHCI_PORT_CMD_CR BIT15 -#define EFI_AHCI_PORT_CMD_FRE BIT4 -#define EFI_AHCI_PORT_CMD_FR BIT14 -#define EFI_AHCI_PORT_CMD_MASK ~(EFI_AHCI_PORT_CMD_ST | EFI_AHCI_PORT_CMD_FRE | EFI_AHCI_PORT_CMD_COL) -#define EFI_AHCI_PORT_CMD_PMA BIT17 -#define EFI_AHCI_PORT_CMD_HPCP BIT18 -#define EFI_AHCI_PORT_CMD_MPSP BIT19 -#define EFI_AHCI_PORT_CMD_CPD BIT20 -#define EFI_AHCI_PORT_CMD_ESP BIT21 -#define EFI_AHCI_PORT_CMD_ATAPI BIT24 -#define EFI_AHCI_PORT_CMD_DLAE BIT25 -#define EFI_AHCI_PORT_CMD_ALPE BIT26 -#define EFI_AHCI_PORT_CMD_ASP BIT27 -#define EFI_AHCI_PORT_CMD_ICC_MASK (BIT28 | BIT29 | BIT30 | BIT31) -#define EFI_AHCI_PORT_CMD_ACTIVE (1 << 28 ) -#define EFI_AHCI_PORT_TFD 0x0020 -#define EFI_AHCI_PORT_TFD_MASK (BIT7 | BIT3 | BIT0) -#define EFI_AHCI_PORT_TFD_BSY BIT7 -#define EFI_AHCI_PORT_TFD_DRQ BIT3 -#define EFI_AHCI_PORT_TFD_ERR BIT0 -#define EFI_AHCI_PORT_TFD_ERR_MASK 0x00FF00 -#define EFI_AHCI_PORT_SIG 0x0024 -#define EFI_AHCI_PORT_SSTS 0x0028 -#define EFI_AHCI_PORT_SSTS_DET_MASK 0x000F -#define EFI_AHCI_PORT_SSTS_DET 0x0001 -#define EFI_AHCI_PORT_SSTS_DET_PCE 0x0003 -#define EFI_AHCI_PORT_SSTS_SPD_MASK 0x00F0 -#define EFI_AHCI_PORT_SCTL 0x002C -#define EFI_AHCI_PORT_SCTL_DET_MASK 0x000F -#define EFI_AHCI_PORT_SCTL_MASK (~EFI_AHCI_PORT_SCTL_DET_MASK) -#define EFI_AHCI_PORT_SCTL_DET_INIT 0x0001 -#define EFI_AHCI_PORT_SCTL_DET_PHYCOMM 0x0003 -#define EFI_AHCI_PORT_SCTL_SPD_MASK 0x00F0 -#define EFI_AHCI_PORT_SCTL_IPM_MASK 0x0F00 -#define EFI_AHCI_PORT_SCTL_IPM_INIT 0x0300 -#define EFI_AHCI_PORT_SCTL_IPM_PSD 0x0100 -#define EFI_AHCI_PORT_SCTL_IPM_SSD 0x0200 -#define EFI_AHCI_PORT_SERR 0x0030 -#define EFI_AHCI_PORT_SERR_RDIE BIT0 -#define EFI_AHCI_PORT_SERR_RCE BIT1 -#define EFI_AHCI_PORT_SERR_TDIE BIT8 -#define EFI_AHCI_PORT_SERR_PCDIE BIT9 -#define EFI_AHCI_PORT_SERR_PE BIT10 -#define EFI_AHCI_PORT_SERR_IE BIT11 -#define EFI_AHCI_PORT_SERR_PRC BIT16 -#define EFI_AHCI_PORT_SERR_PIE BIT17 -#define EFI_AHCI_PORT_SERR_CW BIT18 -#define EFI_AHCI_PORT_SERR_BDE BIT19 -#define EFI_AHCI_PORT_SERR_DE BIT20 -#define EFI_AHCI_PORT_SERR_CRCE BIT21 -#define EFI_AHCI_PORT_SERR_HE BIT22 -#define EFI_AHCI_PORT_SERR_LSE BIT23 -#define EFI_AHCI_PORT_SERR_TSTE BIT24 -#define EFI_AHCI_PORT_SERR_UFT BIT25 -#define EFI_AHCI_PORT_SERR_EX BIT26 -#define EFI_AHCI_PORT_ERR_CLEAR 0xFFFFFFFF -#define EFI_AHCI_PORT_SACT 0x0034 -#define EFI_AHCI_PORT_CI 0x0038 -#define EFI_AHCI_PORT_SNTF 0x003C - -#endif