From f63424474e8b022c0b7675d282c9b4c255a95ff4 Mon Sep 17 00:00:00 2001 From: Olivier Martin Date: Mon, 11 May 2015 17:50:27 +0000 Subject: [PATCH] EmbeddedPkg: Added SATA Silicon Image driver Note: This is the same SATA controller present on Juno R1. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Olivier Martin Reviewed-by: Ronald Cron git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@17413 6f19259b-4bc3-4df7-8a09-765794883524 --- .../Drivers/SataSiI3132Dxe/ComponentName.c | 178 ++++ .../Drivers/SataSiI3132Dxe/SataSiI3132.c | 545 ++++++++++++ .../Drivers/SataSiI3132Dxe/SataSiI3132.h | 269 ++++++ .../Drivers/SataSiI3132Dxe/SataSiI3132Dxe.inf | 48 + .../SataSiI3132Dxe/SiI3132AtaPassThru.c | 825 ++++++++++++++++++ EmbeddedPkg/EmbeddedPkg.dec | 4 +- EmbeddedPkg/EmbeddedPkg.dsc | 1 + 7 files changed, 1869 insertions(+), 1 deletion(-) create mode 100644 EmbeddedPkg/Drivers/SataSiI3132Dxe/ComponentName.c create mode 100644 EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c create mode 100644 EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.h create mode 100644 EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132Dxe.inf create mode 100644 EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c diff --git a/EmbeddedPkg/Drivers/SataSiI3132Dxe/ComponentName.c b/EmbeddedPkg/Drivers/SataSiI3132Dxe/ComponentName.c new file mode 100644 index 0000000000..18e750a373 --- /dev/null +++ b/EmbeddedPkg/Drivers/SataSiI3132Dxe/ComponentName.c @@ -0,0 +1,178 @@ +/** @file + UEFI Component Name(2) protocol implementation for Silicon Image I3132 SATA controller + +* Copyright (c) 2011-2015, ARM Limited. All rights reserved. +* +* 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 "SataSiI3132.h" + +// +// EFI Component Name Protocol +// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME_PROTOCOL gSataSiI3132ComponentName = { + SataSiI3132ComponentNameGetDriverName, + SataSiI3132ComponentNameGetControllerName, + "eng" +}; + +// +// EFI Component Name 2 Protocol +// +GLOBAL_REMOVE_IF_UNREFERENCED EFI_COMPONENT_NAME2_PROTOCOL gSataSiI3132ComponentName2 = { + (EFI_COMPONENT_NAME2_GET_DRIVER_NAME) SataSiI3132ComponentNameGetDriverName, + (EFI_COMPONENT_NAME2_GET_CONTROLLER_NAME) SataSiI3132ComponentNameGetControllerName, + "en" +}; + + +GLOBAL_REMOVE_IF_UNREFERENCED EFI_UNICODE_STRING_TABLE mSataSiI3132DriverNameTable[] = { + { "eng;en", L"Pci SATA Silicon Image 3132 Driver" }, + { NULL , NULL } +}; + + +/** + Retrieves a Unicode string that is the user readable name of the driver. + + This function retrieves the user readable name of a driver in the form of a + Unicode string. If the driver specified by This has a user readable name in + the language specified by Language, then a pointer to the driver name is + returned in DriverName, and EFI_SUCCESS is returned. If the driver specified + by This does not support the language specified by Language, + then EFI_UNSUPPORTED is returned. + + @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or + EFI_COMPONENT_NAME_PROTOCOL instance. + + @param Language[in] A pointer to a Null-terminated ASCII string + array indicating the language. This is the + language of the driver name 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. Language is specified + in RFC 4646 or ISO 639-2 language code format. + + @param DriverName[out] 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 +SataSiI3132ComponentNameGetDriverName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN CHAR8 *Language, + OUT CHAR16 **DriverName + ) +{ + return LookupUnicodeString2 ( + Language, + This->SupportedLanguages, + mSataSiI3132DriverNameTable, + DriverName, + (BOOLEAN)(This == &gSataSiI3132ComponentName) + ); +} + +/** + Retrieves a Unicode string that is the user readable name of the controller + that is being managed by a driver. + + This function retrieves the user readable name of the controller specified by + ControllerHandle and ChildHandle in the form of a Unicode string. If the + driver specified by This has a user readable name in the language specified by + Language, then a pointer to the controller name is returned in ControllerName, + and EFI_SUCCESS is returned. If the driver specified by This is not currently + managing the controller specified by ControllerHandle and ChildHandle, + then EFI_UNSUPPORTED is returned. If the driver specified by This does not + support the language specified by Language, then EFI_UNSUPPORTED is returned. + + @param This[in] A pointer to the EFI_COMPONENT_NAME2_PROTOCOL or + EFI_COMPONENT_NAME_PROTOCOL instance. + + @param ControllerHandle[in] 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[in] 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[in] A pointer to a Null-terminated ASCII string + array indicating the language. This is the + language of the driver name 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. Language is specified in + RFC 4646 or ISO 639-2 language code format. + + @param ControllerName[out] 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 +SataSiI3132ComponentNameGetControllerName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_HANDLE ChildHandle OPTIONAL, + IN CHAR8 *Language, + OUT CHAR16 **ControllerName + ) +{ + return EFI_UNSUPPORTED; +} diff --git a/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c new file mode 100644 index 0000000000..5a5526c0df --- /dev/null +++ b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c @@ -0,0 +1,545 @@ +/** @file +* PCIe Sata support for the Silicon Image I3132 +* +* Copyright (c) 2011-2015, ARM Limited. All rights reserved. +* +* 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 "SataSiI3132.h" + +#include + +#include +#include +#include +#include + +#define ACPI_SPECFLAG_PREFETCHABLE 0x06 + +EFI_DRIVER_BINDING_PROTOCOL +gSataSiI3132DriverBinding = { + SataSiI3132DriverBindingSupported, + SataSiI3132DriverBindingStart, + SataSiI3132DriverBindingStop, + 0x30, + NULL, + NULL +}; + +EFI_STATUS +SataSiI3132PortConstructor ( + IN SATA_SI3132_INSTANCE *SataSiI3132Instance, + IN UINTN Index + ) +{ + EFI_STATUS Status; + SATA_SI3132_PORT *Port; + VOID *HostPRB; + EFI_PHYSICAL_ADDRESS PhysAddrHostPRB; + VOID *PciAllocMappingPRB; + UINTN NumberOfBytes; + + Port = &(SataSiI3132Instance->Ports[Index]); + + Port->Index = Index; + Port->RegBase = Index * 0x2000; + Port->Instance = SataSiI3132Instance; + InitializeListHead (&(Port->Devices)); + + NumberOfBytes = sizeof (SATA_SI3132_PRB); + Status = SataSiI3132Instance->PciIo->AllocateBuffer ( + SataSiI3132Instance->PciIo, AllocateAnyPages, EfiBootServicesData, + EFI_SIZE_TO_PAGES (NumberOfBytes), &HostPRB, 0 + ); + if (EFI_ERROR (Status)) { + return Status; + } + + // Check the alignment of the PCI Buffer + ASSERT (((UINTN)HostPRB & (0x1000 - 1)) == 0); + Status = SataSiI3132Instance->PciIo->Map ( + SataSiI3132Instance->PciIo, EfiPciIoOperationBusMasterCommonBuffer, HostPRB, + &NumberOfBytes, &PhysAddrHostPRB, &PciAllocMappingPRB + ); + if (EFI_ERROR (Status)) { + return Status; + } + + Port->HostPRB = HostPRB; + Port->PhysAddrHostPRB = PhysAddrHostPRB; + Port->PciAllocMappingPRB = PciAllocMappingPRB; + + return Status; +} + +STATIC +EFI_STATUS +SataSiI3132Constructor ( + IN EFI_PCI_IO_PROTOCOL *PciIo, + OUT SATA_SI3132_INSTANCE** SataSiI3132Instance + ) +{ + SATA_SI3132_INSTANCE *Instance; + EFI_ATA_PASS_THRU_MODE *AtaPassThruMode; + + if (!SataSiI3132Instance) { + return EFI_INVALID_PARAMETER; + } + + Instance = (SATA_SI3132_INSTANCE*)AllocateZeroPool (sizeof (SATA_SI3132_INSTANCE)); + if (Instance == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + Instance->Signature = SATA_SII3132_SIGNATURE; + Instance->PciIo = PciIo; + + AtaPassThruMode = (EFI_ATA_PASS_THRU_MODE*)AllocatePool (sizeof (EFI_ATA_PASS_THRU_MODE)); + AtaPassThruMode->Attributes = EFI_ATA_PASS_THRU_ATTRIBUTES_PHYSICAL | EFI_ATA_PASS_THRU_ATTRIBUTES_LOGICAL; + AtaPassThruMode->IoAlign = 0x1000; + + // Initialize SiI3132 ports + SataSiI3132PortConstructor (Instance, 0); + SataSiI3132PortConstructor (Instance, 1); + + // Set ATA Pass Thru Protocol + Instance->AtaPassThruProtocol.Mode = AtaPassThruMode; + Instance->AtaPassThruProtocol.PassThru = SiI3132AtaPassThru; + Instance->AtaPassThruProtocol.GetNextPort = SiI3132GetNextPort; + Instance->AtaPassThruProtocol.GetNextDevice = SiI3132GetNextDevice; + Instance->AtaPassThruProtocol.BuildDevicePath = SiI3132BuildDevicePath; + Instance->AtaPassThruProtocol.GetDevice = SiI3132GetDevice; + Instance->AtaPassThruProtocol.ResetPort = SiI3132ResetPort; + Instance->AtaPassThruProtocol.ResetDevice = SiI3132ResetDevice; + + *SataSiI3132Instance = Instance; + + return EFI_SUCCESS; +} + +EFI_STATUS +SiI3132SoftResetCommand ( + IN SATA_SI3132_PORT *Port, + OUT UINT32* Signature + ) +{ + EFI_STATUS Status; + EFI_ATA_PASS_THRU_COMMAND_PACKET Packet; + EFI_ATA_STATUS_BLOCK Asb; + EFI_ATA_COMMAND_BLOCK Acb; + CONST UINT16 PortMultiplierPort = 0; + + ZeroMem (&Acb, sizeof (EFI_ATA_COMMAND_BLOCK)); + + Acb.Reserved1[1] = 0; + + Packet.Asb = &Asb; + Packet.Acb = &Acb; + Packet.Timeout = 100000; + Packet.Protocol = EFI_ATA_PASS_THRU_PROTOCOL_ATA_SOFTWARE_RESET; + + Status = SiI3132AtaPassThruCommand (Port->Instance, Port, PortMultiplierPort, &Packet, 0); + + if (Status == EFI_SUCCESS) { + *Signature = (Asb.AtaCylinderHigh << 24) | (Asb.AtaCylinderLow << 16) | + (Asb.AtaSectorNumber << 8 ) | (Asb.AtaSectorCount); + } + return Status; +} + +EFI_STATUS +SataSiI3132PortInitialization ( + IN SATA_SI3132_PORT *Port + ) +{ + UINT32 Value32; + SATA_SI3132_DEVICE* Device; + UINT32 Signature; + EFI_STATUS Status; + EFI_PCI_IO_PROTOCOL* PciIo; + + Status = SiI3132HwResetPort (Port); + if (EFI_ERROR (Status)) { + return Status; + } + + PciIo = Port->Instance->PciIo; + + // Is a device is present ? + Status = SATA_PORT_READ32 (Port->RegBase + SII3132_PORT_SSTATUS_REG, &Value32); + if (!EFI_ERROR (Status) && (Value32 & 0x3)) { + // Do a soft reset to see if it is a port multiplier + SATA_TRACE ("SataSiI3132PortInitialization: soft reset - it is a port multiplier\n"); + Status = SiI3132SoftResetCommand (Port, &Signature); + if (!EFI_ERROR (Status)) { + if (Signature == SII3132_PORT_SIGNATURE_PMP) { + SATA_TRACE ("SataSiI3132PortInitialization(): a Port Multiplier is present"); + if (FeaturePcdGet (PcdSataSiI3132FeaturePMPSupport)) { + ASSERT (0); // Not supported yet + } else { + return EFI_UNSUPPORTED; + } + } else if (Signature == SII3132_PORT_SIGNATURE_ATAPI) { + ASSERT (0); // Not supported yet + SATA_TRACE ("SataSiI3132PortInitialization(): an ATAPI device is present"); + return EFI_UNSUPPORTED; + } else if (Signature == SII3132_PORT_SIGNATURE_ATA) { + SATA_TRACE ("SataSiI3132PortInitialization(): an ATA device is present"); + } else { + SATA_TRACE ("SataSiI3132PortInitialization(): Present device unknown!"); + ASSERT (0); // Not supported + return EFI_UNSUPPORTED; + } + + // Create Device + Device = (SATA_SI3132_DEVICE*)AllocatePool (sizeof (SATA_SI3132_DEVICE)); + Device->Index = Port->Index; //TODO: Could need to be fixed when SATA Port Multiplier support + Device->Port = Port; + Device->BlockSize = 0; + + // Attached the device to the Sata Port + InsertTailList (&Port->Devices, &Device->Link); + + SATA_TRACE ("SataSiI3132PortInitialization(): Port Ready"); + } + } + return Status; +} + +EFI_STATUS +SataSiI3132Initialization ( + IN SATA_SI3132_INSTANCE* SataSiI3132Instance + ) +{ + UINTN Index; + EFI_PCI_IO_PROTOCOL* PciIo; + + if (!SataSiI3132Instance) { + return EFI_INVALID_PARAMETER; + } + + PciIo = SataSiI3132Instance->PciIo; + + // Turn Off GPIO + SATA_GLOBAL_WRITE32 (SII3132_GLOBAL_FLASHADDR_REG, 0x0); + + // Clear Global Control Register + SATA_GLOBAL_WRITE32 (SII3132_GLOBAL_CONTROL_REG, 0x0); + + for (Index = 0; Index < SATA_SII3132_MAXPORT; Index++) { + SataSiI3132PortInitialization (&(SataSiI3132Instance->Ports[Index])); + } + + return EFI_SUCCESS; +} + +/** + Test to see if this driver supports ControllerHandle. + + @param This Protocol instance pointer. + @param Controller Handle of device to test. + @param RemainingDevicePath Not used. + + @return EFI_SUCCESS This driver supports this device. + @return EFI_UNSUPPORTED This driver does not support this device. + +**/ +EFI_STATUS +EFIAPI +SataSiI3132DriverBindingSupported ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ) +{ + EFI_STATUS Status; + EFI_PCI_IO_PROTOCOL *PciIo; + UINT32 PciID; + + // + // Test whether there is PCI IO Protocol attached on the controller handle. + // + Status = gBS->OpenProtocol ( + Controller, + &gEfiPciIoProtocolGuid, + (VOID **) &PciIo, + This->DriverBindingHandle, + Controller, + EFI_OPEN_PROTOCOL_BY_DRIVER + ); + if (EFI_ERROR (Status)) { + return Status; + } + + Status = PciIo->Pci.Read ( + PciIo, + EfiPciIoWidthUint32, + PCI_VENDOR_ID_OFFSET, + 1, + &PciID + ); + if (EFI_ERROR (Status)) { + Status = EFI_UNSUPPORTED; + goto ON_EXIT; + } + + // + // Test whether the controller belongs to SATA Mass Storage type + // + if (PciID != ((SATA_SII3132_DEVICE_ID << 16) | SATA_SII3132_VENDOR_ID)) { + Status = EFI_UNSUPPORTED; + } + +ON_EXIT: + gBS->CloseProtocol ( + Controller, + &gEfiPciIoProtocolGuid, + This->DriverBindingHandle, + Controller + ); + + return Status; +} + +BOOLEAN mbStarted = FALSE; + +/** + Starting the Pci SATA Driver. + + @param This Protocol instance pointer. + @param Controller Handle of device to test. + @param RemainingDevicePath Not used. + + @return EFI_SUCCESS supports this device. + @return EFI_UNSUPPORTED do not support this device. + @return EFI_DEVICE_ERROR cannot be started due to device Error. + @return EFI_OUT_OF_RESOURCES cannot allocate resources. + +**/ +EFI_STATUS +EFIAPI +SataSiI3132DriverBindingStart ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ) +{ + EFI_STATUS Status; + EFI_PCI_IO_PROTOCOL *PciIo; + UINT64 Supports; + UINT64 OriginalPciAttributes; + BOOLEAN PciAttributesSaved; + UINT32 PciID; + SATA_SI3132_INSTANCE *SataSiI3132Instance = NULL; + + SATA_TRACE ("SataSiI3132DriverBindingStart()"); + + //TODO: Find a nicer way to do it ! + if (mbStarted) { + return EFI_SUCCESS; // Don't restart me ! + } + + // + // Open the PciIo Protocol + // + Status = gBS->OpenProtocol ( + Controller, + &gEfiPciIoProtocolGuid, + (VOID **) &PciIo, + This->DriverBindingHandle, + Controller, + EFI_OPEN_PROTOCOL_BY_DRIVER + ); + if (EFI_ERROR (Status)) { + return Status; + } + + PciAttributesSaved = FALSE; + // + // Save original PCI attributes + // + Status = PciIo->Attributes ( + PciIo, + EfiPciIoAttributeOperationGet, + 0, + &OriginalPciAttributes + ); + if (EFI_ERROR (Status)) { + goto CLOSE_PCIIO; + } + PciAttributesSaved = TRUE; + + Status = PciIo->Attributes ( + PciIo, + EfiPciIoAttributeOperationSupported, + 0, + &Supports + ); + if (!EFI_ERROR (Status)) { + Supports &= EFI_PCI_DEVICE_ENABLE; + Status = PciIo->Attributes ( + PciIo, + EfiPciIoAttributeOperationEnable, + Supports, + NULL + ); + } + if (EFI_ERROR (Status)) { + DEBUG ((EFI_D_ERROR, "SataSiI3132DriverBindingStart: failed to enable controller\n")); + goto CLOSE_PCIIO; + } + + // + // Get the Pci device class code. + // + Status = PciIo->Pci.Read ( + PciIo, + EfiPciIoWidthUint32, + PCI_VENDOR_ID_OFFSET, + 1, + &PciID + ); + if (EFI_ERROR (Status)) { + Status = EFI_UNSUPPORTED; + goto CLOSE_PCIIO; + } + + // + // Test whether the controller belongs to SATA Mass Storage type + // + if (PciID != ((SATA_SII3132_DEVICE_ID << 16) | SATA_SII3132_VENDOR_ID)) { + Status = EFI_UNSUPPORTED; + goto CLOSE_PCIIO; + } + + // Create SiI3132 Sata Instance + Status = SataSiI3132Constructor (PciIo, &SataSiI3132Instance); + if (EFI_ERROR (Status)) { + return Status; + } + + // Initialize SiI3132 Sata Controller + Status = SataSiI3132Initialization (SataSiI3132Instance); + if (EFI_ERROR (Status)) { + return Status; + } + + // Install Ata Pass Thru Protocol + Status = gBS->InstallProtocolInterface ( + &Controller, + &gEfiAtaPassThruProtocolGuid, + EFI_NATIVE_INTERFACE, + &(SataSiI3132Instance->AtaPassThruProtocol) + ); + if (EFI_ERROR (Status)) { + goto FREE_POOL; + } + +/* // + // Create event to stop the HC when exit boot service. + // + Status = gBS->CreateEventEx ( + EVT_NOTIFY_SIGNAL, + TPL_NOTIFY, + EhcExitBootService, + Ehc, + &gEfiEventExitBootServicesGuid, + &Ehc->ExitBootServiceEvent + ); + if (EFI_ERROR (Status)) { + goto UNINSTALL_USBHC; + }*/ + + mbStarted = TRUE; + + SATA_TRACE ("SataSiI3132DriverBindingStart() Success!"); + return EFI_SUCCESS; + +FREE_POOL: + //TODO: Free SATA Instance + +CLOSE_PCIIO: + if (PciAttributesSaved) { + // + // Restore original PCI attributes + // + PciIo->Attributes ( + PciIo, + EfiPciIoAttributeOperationSet, + OriginalPciAttributes, + NULL + ); + } + + gBS->CloseProtocol ( + Controller, + &gEfiPciIoProtocolGuid, + This->DriverBindingHandle, + Controller + ); + + return Status; +} + +/** + Stop this driver on ControllerHandle. Support stoping any child handles + created by this driver. + + @param This Protocol instance pointer. + @param Controller Handle of device to stop driver on. + @param NumberOfChildren Number of Children in the ChildHandleBuffer. + @param ChildHandleBuffer List of handles for the children we need to stop. + + @return EFI_SUCCESS Success. + @return EFI_DEVICE_ERROR Fail. + +**/ +EFI_STATUS +EFIAPI +SataSiI3132DriverBindingStop ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN UINTN NumberOfChildren, + IN EFI_HANDLE *ChildHandleBuffer + ) +{ + SATA_TRACE ("SataSiI3132DriverBindingStop()"); + return EFI_UNSUPPORTED; +} + +/** + Entry point of this driver + + @param ImageHandle Handle of driver image + @param SystemTable Point to EFI_SYSTEM_TABLE + + @retval EFI_OUT_OF_RESOURCES Can not allocate memory resource + @retval EFI_DEVICE_ERROR Can not install the protocol instance + @retval EFI_SUCCESS Success to initialize the Pci host bridge. +**/ +EFI_STATUS +EFIAPI +InitializeSataSiI3132 ( + IN EFI_HANDLE ImageHandle, + IN EFI_SYSTEM_TABLE *SystemTable + ) +{ + SATA_TRACE ("InitializeSataSiI3132 ()"); + + return EfiLibInstallDriverBindingComponentName2 ( + ImageHandle, + SystemTable, + &gSataSiI3132DriverBinding, + ImageHandle, + &gSataSiI3132ComponentName, + &gSataSiI3132ComponentName2 + ); +} diff --git a/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.h b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.h new file mode 100644 index 0000000000..a7bc956b19 --- /dev/null +++ b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.h @@ -0,0 +1,269 @@ +/** @file +* Header containing the structure specific to the Silicon Image I3132 Sata PCI card +* +* Copyright (c) 2011-2015, ARM Limited. All rights reserved. +* +* 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 __SATASII3132_H +#define __SATASII3132_H + +#include + +#include +#include + +#include +#include +#include +#include +#include + +#include + +#define SATA_SII3132_DEVICE_ID 0x3132 +#define SATA_SII3132_VENDOR_ID 0x1095 + +#define SII3132_PORT_SIGNATURE_PMP 0x96690101 +#define SII3132_PORT_SIGNATURE_ATAPI 0xEB140101 +#define SII3132_PORT_SIGNATURE_ATA 0x00000101 + +/* + * Silicon Image SiI3132 Registers + */ +#define SII3132_GLOBAL_CONTROL_REG 0x40 +#define SII3132_GLOBAL_FLASHADDR_REG 0x70 + +#define SII3132_PORT_STATUS_REG 0x1000 +#define SII3132_PORT_CONTROLSET_REG 0x1000 +#define SII3132_PORT_CONTROLCLEAR_REG 0x1004 +#define SII3132_PORT_INTSTATUS_REG 0x1008 +#define SII3132_PORT_ENABLEINT_REG 0x1010 +#define SII3132_PORT_INTCLEAR_REG 0x1014 +#define SII3132_PORT_32BITACTIVADDR_REG 0x101C +#define SII3132_PORT_CMDEXECFIFO_REG 0x1020 +#define SII3132_PORT_CMDERROR_REG 0x1024 +#define SII3132_PORT_ERRCOUNTDECODE 0x1040 +#define SII3132_PORT_ERRCOUNTCRC 0x1044 +#define SII3132_PORT_ERRCOUNTHANDSHAKE 0x1048 +#define SII3132_PORT_SLOTSTATUS_REG 0x1800 +#define SII3132_PORT_CMDACTIV_REG 0x1C00 +#define SII3132_PORT_SSTATUS_REG 0x1F04 + +#define SII3132_PORT_CONTROL_RESET (1 << 0) +#define SII3132_PORT_DEVICE_RESET (1 << 1) +#define SII3132_PORT_CONTROL_INT (1 << 2) +#define SII3132_PORT_CONTROL_32BITACTIVATION (1 << 10) + +#define SII3132_PORT_STATUS_PORTREADY 0x80000000 + +#define SII3132_PORT_INT_CMDCOMPL (1 << 0) +#define SII3132_PORT_INT_CMDERR (1 << 1) +#define SII3132_PORT_INT_PORTRDY (1 << 2) + +#define SATA_SII3132_MAXPORT 2 + +#define PRB_CTRL_ATA 0x0 +#define PRB_CTRL_PROT_OVERRIDE 0x1 +#define PRB_CTRL_RESTRANSMIT 0x2 +#define PRB_CTRL_EXT_CMD 0x4 +#define PRB_CTRL_RCV 0x8 +#define PRB_CTRL_PKT_READ 0x10 +#define PRB_CTRL_PKT_WRITE 0x20 +#define PRB_CTRL_INT_MASK 0x40 +#define PRB_CTRL_SRST 0x80 + +#define PRB_PROT_PACKET 0x01 +#define PRB_PROT_LEGACY_QUEUE 0x02 +#define PRB_PROT_NATIVE_QUEUE 0x04 +#define PRB_PROT_READ 0x08 +#define PRB_PROT_WRITE 0x10 +#define PRB_PROT_TRANSPARENT 0x20 + +#define SGE_XCF (1 << 28) +#define SGE_DRD (1 << 29) +#define SGE_LNK (1 << 30) +#define SGE_TRM 0x80000000 + +typedef struct _SATA_SI3132_SGE { + UINT32 DataAddressLow; + UINT32 DataAddressHigh; + UINT32 DataCount; + UINT32 Attributes; +} SATA_SI3132_SGE; + +typedef struct _SATA_SI3132_FIS { + UINT8 FisType; + UINT8 Control; + UINT8 Command; + UINT8 Features; + UINT8 Fis[5 * 4]; +} SATA_SI3132_FIS; + +typedef struct _SATA_SI3132_PRB { + UINT16 Control; + UINT16 ProtocolOverride; + UINT32 RecTransCount; + SATA_SI3132_FIS Fis; + SATA_SI3132_SGE Sge[2]; +} SATA_SI3132_PRB; + +typedef struct _SATA_SI3132_DEVICE { + LIST_ENTRY Link; // This attribute must be the first entry of this structure (to avoid pointer computation) + UINTN Index; + struct _SATA_SI3132_PORT *Port; //Parent Port + UINT32 BlockSize; +} SATA_SI3132_DEVICE; + +typedef struct _SATA_SI3132_PORT { + UINTN Index; + UINTN RegBase; + struct _SATA_SI3132_INSTANCE *Instance; + + //TODO: Support Port multiplier + LIST_ENTRY Devices; + + SATA_SI3132_PRB* HostPRB; + EFI_PHYSICAL_ADDRESS PhysAddrHostPRB; + VOID* PciAllocMappingPRB; +} SATA_SI3132_PORT; + +typedef struct _SATA_SI3132_INSTANCE { + UINTN Signature; + + SATA_SI3132_PORT Ports[SATA_SII3132_MAXPORT]; + + EFI_ATA_PASS_THRU_PROTOCOL AtaPassThruProtocol; + + EFI_PCI_IO_PROTOCOL *PciIo; +} SATA_SI3132_INSTANCE; + +#define SATA_SII3132_SIGNATURE SIGNATURE_32('s', 'i', '3', '2') +#define INSTANCE_FROM_ATAPASSTHRU_THIS(a) CR(a, SATA_SI3132_INSTANCE, AtaPassThruProtocol, SATA_SII3132_SIGNATURE) + +#define SATA_GLOBAL_READ32(Offset, Value) PciIo->Mem.Read (PciIo, EfiPciIoWidthUint32, 0, Offset, 1, Value) +#define SATA_GLOBAL_WRITE32(Offset, Value) { UINT32 Value32 = Value; PciIo->Mem.Write (PciIo, EfiPciIoWidthUint32, 0, Offset, 1, &Value32); } + +#define SATA_PORT_READ32(Offset, Value) PciIo->Mem.Read (PciIo, EfiPciIoWidthUint32, 1, Offset, 1, Value) +#define SATA_PORT_WRITE32(Offset, Value) { UINT32 Value32 = Value; PciIo->Mem.Write (PciIo, EfiPciIoWidthUint32, 1, Offset, 1, &Value32); } + +#define SATA_TRACE(txt) DEBUG((EFI_D_VERBOSE, "ARM_SATA: " txt "\n")) + +extern EFI_COMPONENT_NAME_PROTOCOL gSataSiI3132ComponentName; +extern EFI_COMPONENT_NAME2_PROTOCOL gSataSiI3132ComponentName2; + +/* + * Component Name Protocol Functions + */ +EFI_STATUS +EFIAPI +SataSiI3132ComponentNameGetDriverName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN CHAR8 *Language, + OUT CHAR16 **DriverName + ); + +EFI_STATUS +EFIAPI +SataSiI3132ComponentNameGetControllerName ( + IN EFI_COMPONENT_NAME_PROTOCOL *This, + IN EFI_HANDLE ControllerHandle, + IN EFI_HANDLE ChildHandle OPTIONAL, + IN CHAR8 *Language, + OUT CHAR16 **ControllerName + ); + +EFI_STATUS SiI3132HwResetPort (SATA_SI3132_PORT *Port); + +/* + * Driver Binding Protocol Functions + */ +EFI_STATUS +EFIAPI +SataSiI3132DriverBindingSupported ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ); + +EFI_STATUS +EFIAPI +SataSiI3132DriverBindingStart ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN EFI_DEVICE_PATH_PROTOCOL *RemainingDevicePath + ); + +EFI_STATUS +EFIAPI +SataSiI3132DriverBindingStop ( + IN EFI_DRIVER_BINDING_PROTOCOL *This, + IN EFI_HANDLE Controller, + IN UINTN NumberOfChildren, + IN EFI_HANDLE *ChildHandleBuffer + ); + +EFI_STATUS SiI3132AtaPassThruCommand ( + IN SATA_SI3132_INSTANCE *pSataSiI3132Instance, + IN SATA_SI3132_PORT *pSataPort, + IN UINT16 PortMultiplierPort, + IN OUT EFI_ATA_PASS_THRU_COMMAND_PACKET *Packet, + IN EFI_EVENT Event OPTIONAL + ); + +/** + * EFI ATA Pass Thru Protocol + */ +EFI_STATUS SiI3132AtaPassThru ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN UINT16 PortMultiplierPort, + IN OUT EFI_ATA_PASS_THRU_COMMAND_PACKET *Packet, + IN EFI_EVENT Event OPTIONAL + ); + +EFI_STATUS SiI3132GetNextPort ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN OUT UINT16 *Port + ); + +EFI_STATUS SiI3132GetNextDevice ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN OUT UINT16 *PortMultiplierPort + ); + +EFI_STATUS SiI3132BuildDevicePath ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN UINT16 PortMultiplierPort, + IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath + ); + +EFI_STATUS SiI3132GetDevice ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, + OUT UINT16 *Port, + OUT UINT16 *PortMultiplierPort + ); + +EFI_STATUS SiI3132ResetPort ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port + ); + +EFI_STATUS SiI3132ResetDevice ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN UINT16 PortMultiplierPort + ); + +#endif diff --git a/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132Dxe.inf b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132Dxe.inf new file mode 100644 index 0000000000..69aaab3785 --- /dev/null +++ b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132Dxe.inf @@ -0,0 +1,48 @@ +#/** @file +# INF file for the Silicon Image I3132 SATA controller +# +# Copyright (c) 2011-2015, ARM Limited. All rights reserved. +# +# 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 = SataSiI3132 + FILE_GUID = 1df18da0-a18b-11df-8c3a-0002a5d5c51b + MODULE_TYPE = DXE_DRIVER + VERSION_STRING = 1.0 + + ENTRY_POINT = InitializeSataSiI3132 + +[Packages] + MdePkg/MdePkg.dec + EmbeddedPkg/EmbeddedPkg.dec + +[LibraryClasses] + UefiLib + UefiDriverEntryPoint + MemoryAllocationLib + +[Sources] + SataSiI3132.c + ComponentName.c + SiI3132AtaPassThru.c + +[Protocols] + gEfiPciIoProtocolGuid # Consumed + gEfiAtaPassThruProtocolGuid # Produced + +[Pcd] + gEmbeddedTokenSpaceGuid.PcdSataSiI3132FeaturePMPSupport + gEmbeddedTokenSpaceGuid.PcdSataSiI3132FeatureDirectCommandIssuing + +[Depex] + TRUE diff --git a/EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c new file mode 100644 index 0000000000..2fb5fd68db --- /dev/null +++ b/EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c @@ -0,0 +1,825 @@ +/** @file +* +* Copyright (c) 2011-2015, ARM Limited. All rights reserved. +* +* 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 "SataSiI3132.h" + +#include +#include + +SATA_SI3132_DEVICE* +GetSataDevice ( + IN SATA_SI3132_INSTANCE* SataInstance, + IN UINT16 Port, + IN UINT16 PortMultiplierPort +) { + LIST_ENTRY *List; + SATA_SI3132_PORT *SataPort; + SATA_SI3132_DEVICE *SataDevice; + + if (Port >= SATA_SII3132_MAXPORT) { + return NULL; + } + + SataPort = &(SataInstance->Ports[Port]); + List = SataPort->Devices.ForwardLink; + + while (List != &SataPort->Devices) { + SataDevice = (SATA_SI3132_DEVICE*)List; + if (SataDevice->Index == PortMultiplierPort) { + return SataDevice; + } + List = List->ForwardLink; + } + return NULL; +} + +EFI_STATUS +SiI3132AtaPassThruCommand ( + IN SATA_SI3132_INSTANCE *SataSiI3132Instance, + IN SATA_SI3132_PORT *SataPort, + IN UINT16 PortMultiplierPort, + IN OUT EFI_ATA_PASS_THRU_COMMAND_PACKET *Packet, + IN EFI_EVENT Event OPTIONAL + ) +{ + SATA_SI3132_DEVICE *SataDevice; + EFI_PHYSICAL_ADDRESS PhysInDataBuffer; + UINTN InDataBufferLength = 0; + EFI_PHYSICAL_ADDRESS PhysOutDataBuffer; + UINTN OutDataBufferLength; + CONST UINTN EmptySlot = 0; + UINTN Control = PRB_CTRL_ATA; + UINTN Protocol = 0; + UINT32 Value32, Error, Timeout = 0; + CONST UINT32 IrqMask = (SII3132_PORT_INT_CMDCOMPL | SII3132_PORT_INT_CMDERR) << 16; + EFI_STATUS Status; + VOID* PciAllocMapping = NULL; + EFI_PCI_IO_PROTOCOL *PciIo; + + PciIo = SataSiI3132Instance->PciIo; + ZeroMem (SataPort->HostPRB, sizeof (SATA_SI3132_PRB)); + + // Construct Si3132 PRB + switch (Packet->Protocol) { + case EFI_ATA_PASS_THRU_PROTOCOL_ATA_HARDWARE_RESET: + ASSERT (0); //TODO: Implement me! + break; + case EFI_ATA_PASS_THRU_PROTOCOL_ATA_SOFTWARE_RESET: + SATA_TRACE ("SiI3132AtaPassThru() EFI_ATA_PASS_THRU_PROTOCOL_ATA_SOFTWARE_RESET"); + Control = PRB_CTRL_SRST; + + if (FeaturePcdGet (PcdSataSiI3132FeaturePMPSupport)) { + SataPort->HostPRB->Fis.Control = 0x0F; + } + break; + case EFI_ATA_PASS_THRU_PROTOCOL_ATA_NON_DATA: + ASSERT (0); //TODO: Implement me! + break; + + // There is no difference for SiI3132 between PIO and DMA invokation + case EFI_ATA_PASS_THRU_PROTOCOL_UDMA_DATA_IN: + case EFI_ATA_PASS_THRU_PROTOCOL_PIO_DATA_IN: + // Fixup the size for block transfer. Following UEFI Specification, 'InTransferLength' should + // be in number of bytes. But for most data transfer commands, the value is in number of blocks + if (Packet->Acb->AtaCommand == ATA_CMD_IDENTIFY_DRIVE) { + InDataBufferLength = Packet->InTransferLength; + } else { + SataDevice = GetSataDevice (SataSiI3132Instance, SataPort->Index, PortMultiplierPort); + if (!SataDevice || (SataDevice->BlockSize == 0)) { + return EFI_INVALID_PARAMETER; + } + + InDataBufferLength = Packet->InTransferLength * SataDevice->BlockSize; + } + + Status = PciIo->Map ( + PciIo, EfiPciIoOperationBusMasterRead, + Packet->InDataBuffer, &InDataBufferLength, &PhysInDataBuffer, &PciAllocMapping + ); + if (EFI_ERROR (Status)) { + return Status; + } + + // Construct SGEs (32-bit system) + SataPort->HostPRB->Sge[0].DataAddressLow = (UINT32)PhysInDataBuffer; + SataPort->HostPRB->Sge[0].DataAddressHigh = (UINT32)(PhysInDataBuffer >> 32); + SataPort->HostPRB->Sge[0].Attributes = SGE_TRM; // Only one SGE + SataPort->HostPRB->Sge[0].DataCount = InDataBufferLength; + + // Copy the Ata Command Block + CopyMem (&SataPort->HostPRB->Fis, Packet->Acb, sizeof (EFI_ATA_COMMAND_BLOCK)); + + // Fixup the FIS + SataPort->HostPRB->Fis.FisType = 0x27; // Register - Host to Device FIS + SataPort->HostPRB->Fis.Control = 1 << 7; // Is a command + if (FeaturePcdGet (PcdSataSiI3132FeaturePMPSupport)) { + SataPort->HostPRB->Fis.Control |= PortMultiplierPort & 0xFF; + } + break; + case EFI_ATA_PASS_THRU_PROTOCOL_UDMA_DATA_OUT: + case EFI_ATA_PASS_THRU_PROTOCOL_PIO_DATA_OUT: + SataDevice = GetSataDevice (SataSiI3132Instance, SataPort->Index, PortMultiplierPort); + if (!SataDevice || (SataDevice->BlockSize == 0)) { + return EFI_INVALID_PARAMETER; + } + + // Fixup the size for block transfer. Following UEFI Specification, 'InTransferLength' should + // be in number of bytes. But for most data transfer commands, the value is in number of blocks + OutDataBufferLength = Packet->OutTransferLength * SataDevice->BlockSize; + + Status = PciIo->Map ( + PciIo, EfiPciIoOperationBusMasterWrite, + Packet->OutDataBuffer, &OutDataBufferLength, &PhysOutDataBuffer, &PciAllocMapping + ); + if (EFI_ERROR (Status)) { + return Status; + } + + // Construct SGEs (32-bit system) + SataPort->HostPRB->Sge[0].DataAddressLow = (UINT32)PhysOutDataBuffer; + SataPort->HostPRB->Sge[0].DataAddressHigh = (UINT32)(PhysOutDataBuffer >> 32); + SataPort->HostPRB->Sge[0].Attributes = SGE_TRM; // Only one SGE + SataPort->HostPRB->Sge[0].DataCount = OutDataBufferLength; + + // Copy the Ata Command Block + CopyMem (&SataPort->HostPRB->Fis, Packet->Acb, sizeof (EFI_ATA_COMMAND_BLOCK)); + + // Fixup the FIS + SataPort->HostPRB->Fis.FisType = 0x27; // Register - Host to Device FIS + SataPort->HostPRB->Fis.Control = 1 << 7; // Is a command + if (FeaturePcdGet (PcdSataSiI3132FeaturePMPSupport)) { + SataPort->HostPRB->Fis.Control |= PortMultiplierPort & 0xFF; + } + break; + case EFI_ATA_PASS_THRU_PROTOCOL_DMA: + ASSERT (0); //TODO: Implement me! + break; + case EFI_ATA_PASS_THRU_PROTOCOL_DMA_QUEUED: + ASSERT (0); //TODO: Implement me! + break; + case EFI_ATA_PASS_THRU_PROTOCOL_DEVICE_DIAGNOSTIC: + ASSERT (0); //TODO: Implement me! + break; + case EFI_ATA_PASS_THRU_PROTOCOL_DEVICE_RESET: + ASSERT (0); //TODO: Implement me! + break; + case EFI_ATA_PASS_THRU_PROTOCOL_FPDMA: + ASSERT (0); //TODO: Implement me! + break; + case EFI_ATA_PASS_THRU_PROTOCOL_RETURN_RESPONSE: + ASSERT (0); //TODO: Implement me! + break; + default: + ASSERT (0); + break; + } + + SataPort->HostPRB->Control = Control; + SataPort->HostPRB->ProtocolOverride = Protocol; + + // Clear IRQ + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_INTSTATUS_REG, IrqMask); + + if (!FeaturePcdGet (PcdSataSiI3132FeatureDirectCommandIssuing)) { + // Indirect Command Issuance + + //TODO: Find which slot is free (maybe use the Cmd FIFO) + //SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_CMDEXECFIFO_REG, &EmptySlot); + + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_CMDACTIV_REG + (EmptySlot * 8), + (UINT32)(SataPort->PhysAddrHostPRB & 0xFFFFFFFF)); + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_CMDACTIV_REG + (EmptySlot * 8) + 4, + (UINT32)((SataPort->PhysAddrHostPRB >> 32) & 0xFFFFFFFF)); + } else { + // Direct Command Issuance + Status = PciIo->Mem.Write (PciIo, EfiPciIoWidthUint32, 1, // Bar 1 + SataPort->RegBase + (EmptySlot * 0x80), + sizeof (SATA_SI3132_PRB) / 4, + SataPort->HostPRB); + ASSERT_EFI_ERROR (Status); + + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_CMDEXECFIFO_REG, EmptySlot); + } + +#if 0 + // Could need to be implemented if we run multiple command in parallel to know which slot has been completed + SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_SLOTSTATUS_REG, &Value32); + Timeout = Packet->Timeout; + while (!Timeout && !Value32) { + gBS->Stall (1); + SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_SLOTSTATUS_REG, &Value32); + Timeout--; + } +#else + SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_INTSTATUS_REG, &Value32); + if (!Packet->Timeout) { + while (!(Value32 & IrqMask)) { + gBS->Stall (1); + SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_INTSTATUS_REG, &Value32); + } + } else { + Timeout = Packet->Timeout; + while (Timeout && !(Value32 & IrqMask)) { + gBS->Stall (1); + SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_INTSTATUS_REG, &Value32); + Timeout--; + } + } +#endif + // Fill Packet Ata Status Block + Status = PciIo->Mem.Read (PciIo, EfiPciIoWidthUint32, 1, // Bar 1 + SataPort->RegBase + 0x08, + sizeof (EFI_ATA_STATUS_BLOCK) / 4, + Packet->Asb); + ASSERT_EFI_ERROR (Status); + + + if ((Packet->Timeout != 0) && (Timeout == 0)) { + DEBUG ((EFI_D_ERROR, "SiI3132AtaPassThru() Err:Timeout\n")); + //ASSERT (0); + return EFI_TIMEOUT; + } else if (Value32 & (SII3132_PORT_INT_CMDERR << 16)) { + SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_CMDERROR_REG, &Error); + DEBUG ((EFI_D_ERROR, "SiI3132AtaPassThru() CmdErr:0x%X (SiI3132 Err:0x%X)\n", Value32, Error)); + ASSERT (0); + return EFI_DEVICE_ERROR; + } else if (Value32 & (SII3132_PORT_INT_CMDCOMPL << 16)) { + // Clear Command Complete + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_INTSTATUS_REG, SII3132_PORT_INT_CMDCOMPL << 16); + + if (PciAllocMapping) { + Status = PciIo->Unmap (PciIo, PciAllocMapping); + ASSERT (!EFI_ERROR (Status)); + } + + // If the command was ATA_CMD_IDENTIFY_DRIVE then we need to update the BlockSize + if (Packet->Acb->AtaCommand == ATA_CMD_IDENTIFY_DRIVE) { + ATA_IDENTIFY_DATA *IdentifyData = (ATA_IDENTIFY_DATA*)Packet->InDataBuffer; + + // Get the corresponding Block Device + SataDevice = GetSataDevice (SataSiI3132Instance, SataPort->Index, PortMultiplierPort); + + // Check logical block size + if ((IdentifyData->phy_logic_sector_support & BIT12) != 0) { + ASSERT (SataDevice != NULL); + SataDevice->BlockSize = (UINT32) (((IdentifyData->logic_sector_size_hi << 16) | + IdentifyData->logic_sector_size_lo) * sizeof (UINT16)); + } else { + SataDevice->BlockSize = 0x200; + } + } + return EFI_SUCCESS; + } else { + ASSERT (0); + return EFI_DEVICE_ERROR; + } +} + +/** + Sends an ATA command to an ATA device that is attached to the ATA controller. This function + supports both blocking I/O and non-blocking I/O. The blocking I/O functionality is required, + and the non-blocking I/O functionality is optional. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] Port The port number of the ATA device to send the command. + @param[in] PortMultiplierPort The port multiplier port number of the ATA device to send the command. + If there is no port multiplier, then specify 0. + @param[in,out] Packet A pointer to the ATA command to send to the ATA device specified by Port + and PortMultiplierPort. + @param[in] Event If non-blocking I/O is not supported then Event is ignored, and blocking + I/O is performed. If Event is NULL, then blocking I/O is performed. If + Event is not NULL and non blocking I/O is supported, then non-blocking + I/O is performed, and Event will be signaled when the ATA command completes. + + @retval EFI_SUCCESS The ATA command was sent by the host. For bi-directional commands, + InTransferLength bytes were transferred from InDataBuffer. For write and + bi-directional commands, OutTransferLength bytes were transferred by OutDataBuffer. + @retval EFI_BAD_BUFFER_SIZE The ATA command was not executed. The number of bytes that could be transferred + is returned in InTransferLength. For write and bi-directional commands, + OutTransferLength bytes were transferred by OutDataBuffer. + @retval EFI_NOT_READY The ATA command could not be sent because there are too many ATA commands + already queued. The caller may retry again later. + @retval EFI_DEVICE_ERROR A device error occurred while attempting to send the ATA command. + @retval EFI_INVALID_PARAMETER Port, PortMultiplierPort, or the contents of Acb are invalid. The ATA + command was not sent, so no additional status information is available. + +**/ +EFI_STATUS +SiI3132AtaPassThru ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN UINT16 PortMultiplierPort, + IN OUT EFI_ATA_PASS_THRU_COMMAND_PACKET *Packet, + IN EFI_EVENT Event OPTIONAL + ) +{ + SATA_SI3132_INSTANCE *SataSiI3132Instance; + SATA_SI3132_DEVICE *SataDevice; + SATA_SI3132_PORT *SataPort; + + SataSiI3132Instance = INSTANCE_FROM_ATAPASSTHRU_THIS (This); + if (!SataSiI3132Instance) { + return EFI_INVALID_PARAMETER; + } + + SataDevice = GetSataDevice (SataSiI3132Instance, Port, PortMultiplierPort); + if (!SataDevice) { + return EFI_INVALID_PARAMETER; + } + SataPort = SataDevice->Port; + + DEBUG ((EFI_D_INFO, "SiI3132AtaPassThru(%d,%d) : AtaCmd:0x%X Prot:%d\n", Port, PortMultiplierPort, + Packet->Acb->AtaCommand, Packet->Protocol)); + + return SiI3132AtaPassThruCommand (SataSiI3132Instance, SataPort, PortMultiplierPort, Packet, Event); +} + +/** + Used to retrieve the list of legal port numbers for ATA devices on an ATA controller. + These can either be the list of ports where ATA devices are actually present or the + list of legal port numbers for the ATA controller. Regardless, the caller of this + function must probe the port number returned to see if an ATA device is actually + present at that location on the ATA controller. + + The GetNextPort() function retrieves the port number on an ATA controller. If on input + Port is 0xFFFF, then the port number of the first port on the ATA controller is returned + in Port and EFI_SUCCESS is returned. + + If Port is a port number that was returned on a previous call to GetNextPort(), then the + port number of the next port on the ATA controller is returned in Port, and EFI_SUCCESS + is returned. If Port is not 0xFFFF and Port was not returned on a previous call to + GetNextPort(), then EFI_INVALID_PARAMETER is returned. + + If Port is the port number of the last port on the ATA controller, then EFI_NOT_FOUND is + returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in,out] Port On input, a pointer to the port number on the ATA controller. + On output, a pointer to the next port number on the ATA + controller. An input value of 0xFFFF retrieves the first port + number on the ATA controller. + + @retval EFI_SUCCESS The next port number on the ATA controller was returned in Port. + @retval EFI_NOT_FOUND There are no more ports on this ATA controller. + @retval EFI_INVALID_PARAMETER Port is not 0xFFFF and Port was not returned on a previous call + to GetNextPort(). + +**/ +EFI_STATUS +SiI3132GetNextPort ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN OUT UINT16 *Port + ) +{ + SATA_SI3132_INSTANCE *SataSiI3132Instance; + UINTN PrevPort; + EFI_STATUS Status = EFI_SUCCESS; + + SataSiI3132Instance = INSTANCE_FROM_ATAPASSTHRU_THIS (This); + if (!SataSiI3132Instance) { + return EFI_INVALID_PARAMETER; + } + + PrevPort = *Port; + + if (PrevPort == 0xFFFF) { + *Port = 0; + } else { + if (PrevPort < SATA_SII3132_MAXPORT) { + *Port = PrevPort + 1; + } else { + Status = EFI_NOT_FOUND; + } + } + return Status; +} + +/** + Used to retrieve the list of legal port multiplier port numbers for ATA devices on a port of an ATA + controller. These can either be the list of port multiplier ports where ATA devices are actually + present on port or the list of legal port multiplier ports on that port. Regardless, the caller of this + function must probe the port number and port multiplier port number returned to see if an ATA + device is actually present. + + The GetNextDevice() function retrieves the port multiplier port number of an ATA device + present on a port of an ATA controller. + + If PortMultiplierPort points to a port multiplier port number value that was returned on a + previous call to GetNextDevice(), then the port multiplier port number of the next ATA device + on the port of the ATA controller is returned in PortMultiplierPort, and EFI_SUCCESS is + returned. + + If PortMultiplierPort points to 0xFFFF, then the port multiplier port number of the first + ATA device on port of the ATA controller is returned in PortMultiplierPort and + EFI_SUCCESS is returned. + + If PortMultiplierPort is not 0xFFFF and the value pointed to by PortMultiplierPort + was not returned on a previous call to GetNextDevice(), then EFI_INVALID_PARAMETER + is returned. + + If PortMultiplierPort is the port multiplier port number of the last ATA device on the port of + the ATA controller, then EFI_NOT_FOUND is returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] Port The port number present on the ATA controller. + @param[in,out] PortMultiplierPort On input, a pointer to the port multiplier port number of an + ATA device present on the ATA controller. + If on input a PortMultiplierPort of 0xFFFF is specified, + then the port multiplier port number of the first ATA device + is returned. On output, a pointer to the port multiplier port + number of the next ATA device present on an ATA controller. + + @retval EFI_SUCCESS The port multiplier port number of the next ATA device on the port + of the ATA controller was returned in PortMultiplierPort. + @retval EFI_NOT_FOUND There are no more ATA devices on this port of the ATA controller. + @retval EFI_INVALID_PARAMETER PortMultiplierPort is not 0xFFFF, and PortMultiplierPort was not + returned on a previous call to GetNextDevice(). + +**/ +EFI_STATUS +SiI3132GetNextDevice ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN OUT UINT16 *PortMultiplierPort + ) +{ + SATA_SI3132_INSTANCE *SataSiI3132Instance; + SATA_SI3132_PORT *SataPort; + SATA_SI3132_DEVICE *SataDevice; + LIST_ENTRY *List; + EFI_STATUS Status = EFI_SUCCESS; + + SataSiI3132Instance = INSTANCE_FROM_ATAPASSTHRU_THIS (This); + if (!SataSiI3132Instance) { + return EFI_INVALID_PARAMETER; + } + + if (Port >= SATA_SII3132_MAXPORT) { + return EFI_INVALID_PARAMETER; + } + + SataPort = &(SataSiI3132Instance->Ports[Port]); + + if (*PortMultiplierPort == 0xFFFF) { + List = SataPort->Devices.ForwardLink; + if (List != &SataPort->Devices) { + // The list is not empty, return the first device + *PortMultiplierPort = ((SATA_SI3132_DEVICE*)List)->Index; + } else { + Status = EFI_NOT_FOUND; + } + } else { + SataDevice = GetSataDevice (SataSiI3132Instance, Port, *PortMultiplierPort); + if (SataDevice != NULL) { + // We have found the previous port multiplier, return the next one + List = SataDevice->Link.ForwardLink; + if (List != &SataPort->Devices) { + *PortMultiplierPort = ((SATA_SI3132_DEVICE*)List)->Index; + } else { + Status = EFI_NOT_FOUND; + } + } else { + Status = EFI_NOT_FOUND; + } + } + return Status; +} + +/** + Used to allocate and build a device path node for an ATA device on an ATA controller. + + The BuildDevicePath() function allocates and builds a single device node for the ATA + device specified by Port and PortMultiplierPort. If the ATA device specified by Port and + PortMultiplierPort is not present on the ATA controller, then EFI_NOT_FOUND is returned. + If DevicePath is NULL, then EFI_INVALID_PARAMETER is returned. If there are not enough + resources to allocate the device path node, then EFI_OUT_OF_RESOURCES is returned. + + Otherwise, DevicePath is allocated with the boot service AllocatePool(), the contents of + DevicePath are initialized to describe the ATA device specified by Port and PortMultiplierPort, + and EFI_SUCCESS is returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] Port Port specifies the port number of the ATA device for which a + device path node is to be allocated and built. + @param[in] PortMultiplierPort The port multiplier port number of the ATA device for which a + device path node is to be allocated and built. If there is no + port multiplier, then specify 0. + @param[in,out] DevicePath A pointer to a single device path node that describes the ATA + device specified by Port and PortMultiplierPort. This function + is responsible for allocating the buffer DevicePath with the + boot service AllocatePool(). It is the caller's responsibility + to free DevicePath when the caller is finished with DevicePath. + @retval EFI_SUCCESS The device path node that describes the ATA device specified by + Port and PortMultiplierPort was allocated and returned in DevicePath. + @retval EFI_NOT_FOUND The ATA device specified by Port and PortMultiplierPort does not + exist on the ATA controller. + @retval EFI_INVALID_PARAMETER DevicePath is NULL. + @retval EFI_OUT_OF_RESOURCES There are not enough resources to allocate DevicePath. + +**/ +EFI_STATUS +SiI3132BuildDevicePath ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN UINT16 PortMultiplierPort, + IN OUT EFI_DEVICE_PATH_PROTOCOL **DevicePath + ) +{ + SATA_SI3132_INSTANCE *SataSiI3132Instance; + SATA_SI3132_DEVICE *SataDevice; + EFI_DEVICE_PATH_PROTOCOL *SiI3132DevicePath; + + SATA_TRACE ("SiI3132BuildDevicePath()"); + + SataSiI3132Instance = INSTANCE_FROM_ATAPASSTHRU_THIS (This); + if (!SataSiI3132Instance) { + return EFI_INVALID_PARAMETER; + } + + SataDevice = GetSataDevice (SataSiI3132Instance, Port, PortMultiplierPort); + if (SataDevice == NULL) { + return EFI_NOT_FOUND; + } + + SiI3132DevicePath = CreateDeviceNode (MESSAGING_DEVICE_PATH, MSG_SATA_DP, sizeof (SATA_DEVICE_PATH)); + if (SiI3132DevicePath == NULL) { + return EFI_OUT_OF_RESOURCES; + } + + ((SATA_DEVICE_PATH*)SiI3132DevicePath)->HBAPortNumber = Port; + if (FeaturePcdGet (PcdSataSiI3132FeaturePMPSupport)) { + ((SATA_DEVICE_PATH*)SiI3132DevicePath)->PortMultiplierPortNumber = PortMultiplierPort; + } else { + //Temp:((SATA_DEVICE_PATH*)SiI3132DevicePath)->PortMultiplierPortNumber = SATA_HBA_DIRECT_CONNECT_FLAG; + ((SATA_DEVICE_PATH*)SiI3132DevicePath)->PortMultiplierPortNumber = 0; + } + ((SATA_DEVICE_PATH*)SiI3132DevicePath)->Lun = Port; //TODO: Search information how to define properly LUN (Logical Unit Number) + + *DevicePath = SiI3132DevicePath; + return EFI_SUCCESS; +} + +/** + Used to translate a device path node to a port number and port multiplier port number. + + The GetDevice() function determines the port and port multiplier port number associated with + the ATA device described by DevicePath. If DevicePath is a device path node type that the + ATA Pass Thru driver supports, then the ATA Pass Thru driver will attempt to translate the contents + DevicePath into a port number and port multiplier port number. + + If this translation is successful, then that port number and port multiplier port number are returned + in Port and PortMultiplierPort, and EFI_SUCCESS is returned. + + If DevicePath, Port, or PortMultiplierPort are NULL, then EFI_INVALID_PARAMETER is returned. + + If DevicePath is not a device path node type that the ATA Pass Thru driver supports, then + EFI_UNSUPPORTED is returned. + + If DevicePath is a device path node type that the ATA Pass Thru driver supports, but there is not + a valid translation from DevicePath to a port number and port multiplier port number, then + EFI_NOT_FOUND is returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] DevicePath A pointer to the device path node that describes an ATA device on the + ATA controller. + @param[out] Port On return, points to the port number of an ATA device on the ATA controller. + @param[out] PortMultiplierPort On return, points to the port multiplier port number of an ATA device + on the ATA controller. + + @retval EFI_SUCCESS DevicePath was successfully translated to a port number and port multiplier + port number, and they were returned in Port and PortMultiplierPort. + @retval EFI_INVALID_PARAMETER DevicePath is NULL. + @retval EFI_INVALID_PARAMETER Port is NULL. + @retval EFI_INVALID_PARAMETER PortMultiplierPort is NULL. + @retval EFI_UNSUPPORTED This driver does not support the device path node type in DevicePath. + @retval EFI_NOT_FOUND A valid translation from DevicePath to a port number and port multiplier + port number does not exist. +**/ +EFI_STATUS +SiI3132GetDevice ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN EFI_DEVICE_PATH_PROTOCOL *DevicePath, + OUT UINT16 *Port, + OUT UINT16 *PortMultiplierPort + ) +{ + SATA_SI3132_INSTANCE *SataSiI3132Instance; + + SATA_TRACE ("SiI3132GetDevice()"); + + if (!DevicePath || !Port || !PortMultiplierPort) { + return EFI_INVALID_PARAMETER; + } + + if ((DevicePath->Type != MESSAGING_DEVICE_PATH) || (DevicePath->SubType != MSG_SATA_DP)) { + return EFI_UNSUPPORTED; + } + + SataSiI3132Instance = INSTANCE_FROM_ATAPASSTHRU_THIS (This); + if (!SataSiI3132Instance) { + return EFI_INVALID_PARAMETER; + } + + if (((SATA_DEVICE_PATH*)DevicePath)->Lun >= SATA_SII3132_MAXPORT) { + return EFI_NOT_FOUND; + } + + if (FeaturePcdGet (PcdSataSiI3132FeaturePMPSupport)) { + ASSERT (0); //TODO: Implement me! + return EFI_UNSUPPORTED; + } else { + *Port = ((SATA_DEVICE_PATH*)DevicePath)->Lun; + // Return the first Sata Sevice as there should be only one directly connected + *PortMultiplierPort = ((SATA_SI3132_DEVICE*)SataSiI3132Instance->Ports[*Port].Devices.ForwardLink)->Index; + return EFI_SUCCESS; + } +} + +EFI_STATUS +SiI3132HwResetPort ( + IN SATA_SI3132_PORT *SataPort + ) +{ + EFI_PCI_IO_PROTOCOL *PciIo; + UINT32 Value32; + UINTN Timeout; + + SATA_TRACE ("SiI3132HwResetPort()"); + + PciIo = SataPort->Instance->PciIo; + + // Clear Port Reset + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_CONTROLCLEAR_REG, SII3132_PORT_CONTROL_RESET); + + SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_STATUS_REG, &Value32); + ASSERT (!(Value32 & SII3132_PORT_CONTROL_RESET)); + + // Initialize error counters + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_ERRCOUNTDECODE, 0); + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_ERRCOUNTCRC, 0); + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_ERRCOUNTHANDSHAKE, 0); + + // Enable interrupts for command completion and command errors + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_ENABLEINT_REG, SII3132_PORT_INT_CMDCOMPL | SII3132_PORT_INT_CMDERR); + + // Clear IRQ + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_ENABLEINT_REG, SII3132_PORT_INT_CMDCOMPL | SII3132_PORT_INT_CMDERR | SII3132_PORT_INT_PORTRDY | (1 << 3)); + + // Wait until Port Ready + SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_INTSTATUS_REG, &Value32); + Timeout = 1000; + while ((Timeout > 0) && ((Value32 & SII3132_PORT_INT_PORTRDY) == 0)) { + gBS->Stall (1); + Timeout--; + SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_INTSTATUS_REG, &Value32); + } + // Clear IRQ + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_INTSTATUS_REG, SII3132_PORT_INT_PORTRDY); + + if (Timeout == 0) { + SATA_TRACE ("SiI3132HwResetPort(): Timeout"); + return EFI_TIMEOUT; + } else if ((Value32 & SII3132_PORT_INT_PORTRDY) == 0) { + SATA_TRACE ("SiI3132HwResetPort(): Port Not Ready"); + return EFI_DEVICE_ERROR; + } else { + return EFI_SUCCESS; + } +} + +/** + Resets a specific port on the ATA controller. This operation also resets all the ATA devices + connected to the port. + + The ResetChannel() function resets an a specific port on an ATA controller. This operation + resets all the ATA devices connected to that port. If this ATA controller does not support + a reset port operation, then EFI_UNSUPPORTED is returned. + + If a device error occurs while executing that port reset operation, then EFI_DEVICE_ERROR is + returned. + + If a timeout occurs during the execution of the port reset operation, then EFI_TIMEOUT is returned. + + If the port reset operation is completed, then EFI_SUCCESS is returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] Port The port number on the ATA controller. + + @retval EFI_SUCCESS The ATA controller port was reset. + @retval EFI_UNSUPPORTED The ATA controller does not support a port reset operation. + @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the ATA port. + @retval EFI_TIMEOUT A timeout occurred while attempting to reset the ATA port. + +**/ +EFI_STATUS +SiI3132ResetPort ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port + ) +{ + SATA_SI3132_INSTANCE *SataSiI3132Instance; + SATA_SI3132_PORT *SataPort; + + SATA_TRACE ("SiI3132ResetPort()"); + + SataSiI3132Instance = INSTANCE_FROM_ATAPASSTHRU_THIS (This); + if (!SataSiI3132Instance) { + return EFI_INVALID_PARAMETER; + } + + if (Port >= SATA_SII3132_MAXPORT) { + return EFI_UNSUPPORTED; + } + + SataPort = &(SataSiI3132Instance->Ports[Port]); + return SiI3132HwResetPort (SataPort); +} + +/** + Resets an ATA device that is connected to an ATA controller. + + The ResetDevice() function resets the ATA device specified by Port and PortMultiplierPort. + If this ATA controller does not support a device reset operation, then EFI_UNSUPPORTED is + returned. + + If Port or PortMultiplierPort are not in a valid range for this ATA controller, then + EFI_INVALID_PARAMETER is returned. + + If a device error occurs while executing that device reset operation, then EFI_DEVICE_ERROR + is returned. + + If a timeout occurs during the execution of the device reset operation, then EFI_TIMEOUT is + returned. + + If the device reset operation is completed, then EFI_SUCCESS is returned. + + @param[in] This A pointer to the EFI_ATA_PASS_THRU_PROTOCOL instance. + @param[in] Port Port represents the port number of the ATA device to be reset. + @param[in] PortMultiplierPort The port multiplier port number of the ATA device to reset. + If there is no port multiplier, then specify 0. + @retval EFI_SUCCESS The ATA device specified by Port and PortMultiplierPort was reset. + @retval EFI_UNSUPPORTED The ATA controller does not support a device reset operation. + @retval EFI_INVALID_PARAMETER Port or PortMultiplierPort are invalid. + @retval EFI_DEVICE_ERROR A device error occurred while attempting to reset the ATA device + specified by Port and PortMultiplierPort. + @retval EFI_TIMEOUT A timeout occurred while attempting to reset the ATA device + specified by Port and PortMultiplierPort. + +**/ +EFI_STATUS +SiI3132ResetDevice ( + IN EFI_ATA_PASS_THRU_PROTOCOL *This, + IN UINT16 Port, + IN UINT16 PortMultiplierPort + ) +{ + EFI_PCI_IO_PROTOCOL *PciIo; + SATA_SI3132_INSTANCE *SataSiI3132Instance; + SATA_SI3132_PORT *SataPort; + SATA_SI3132_DEVICE *SataDevice; + UINTN Timeout; + UINT32 Value32; + + SATA_TRACE ("SiI3132ResetDevice()"); + + SataSiI3132Instance = INSTANCE_FROM_ATAPASSTHRU_THIS (This); + if (!SataSiI3132Instance) { + return EFI_INVALID_PARAMETER; + } + + PciIo = SataSiI3132Instance->PciIo; + + SataDevice = GetSataDevice (SataSiI3132Instance, Port, PortMultiplierPort); + if (!SataDevice) { + return EFI_INVALID_PARAMETER; + } + SataPort = SataDevice->Port; + + SATA_PORT_WRITE32 (SataPort->RegBase + SII3132_PORT_CONTROLSET_REG, SII3132_PORT_DEVICE_RESET); + + Timeout = 100; + SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_STATUS_REG, &Value32); + while ((Timeout > 0) && ((Value32 & SII3132_PORT_DEVICE_RESET) != 0)) { + gBS->Stall (1); + SATA_PORT_READ32 (SataPort->RegBase + SII3132_PORT_STATUS_REG, &Value32); + Timeout--; + } + + if (Timeout == 0) { + SATA_TRACE ("SiI3132ResetDevice(): Timeout"); + return EFI_TIMEOUT; + } else { + return EFI_SUCCESS; + } +} diff --git a/EmbeddedPkg/EmbeddedPkg.dec b/EmbeddedPkg/EmbeddedPkg.dec index 6e6e95449a..f557527281 100644 --- a/EmbeddedPkg/EmbeddedPkg.dec +++ b/EmbeddedPkg/EmbeddedPkg.dec @@ -3,7 +3,7 @@ # # This Package provides headers and libraries that conform to EFI/PI Industry standards. # Copyright (c) 2007, Intel Corporation. All rights reserved.
-# Copyright (c) 2012-2014, ARM Ltd. All rights reserved.
+# Copyright (c) 2012-2015, ARM Ltd. All rights reserved.
# # This program and the accompanying materials are licensed and made available under # the terms and conditions of the BSD License which accompanies this distribution. @@ -87,6 +87,8 @@ # Add 'dumpfdt' EFI Shell command gEmbeddedTokenSpaceGuid.PcdDumpFdtShellCommand|TRUE|BOOLEAN|0x00000056 + gEmbeddedTokenSpaceGuid.PcdSataSiI3132FeaturePMPSupport|FALSE|BOOLEAN|0x00000050 + gEmbeddedTokenSpaceGuid.PcdSataSiI3132FeatureDirectCommandIssuing|FALSE|BOOLEAN|0x00000051 [PcdsFixedAtBuild.common] gEmbeddedTokenSpaceGuid.PcdEmbeddedAutomaticBootCommand|L""|VOID*|0x00000007 diff --git a/EmbeddedPkg/EmbeddedPkg.dsc b/EmbeddedPkg/EmbeddedPkg.dsc index 76c5ced386..6719eea374 100644 --- a/EmbeddedPkg/EmbeddedPkg.dsc +++ b/EmbeddedPkg/EmbeddedPkg.dsc @@ -288,6 +288,7 @@ # Drivers EmbeddedPkg/Drivers/Isp1761UsbDxe/Isp1761UsbDxe.inf EmbeddedPkg/Drivers/Lan9118Dxe/Lan9118Dxe.inf + EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132Dxe.inf [Components.IA32, Components.X64, Components.IPF, Components.ARM] EmbeddedPkg/GdbStub/GdbStub.inf -- 2.39.2