Revision: 17413
http://sourceforge.net/p/edk2/code/17413
Author: oliviermartin
Date: 2015-05-11 17:50:27 +0000 (Mon, 11 May 2015)
Log Message:
-----------
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 <[email protected]>
Reviewed-by: Ronald Cron <[email protected]>
Revision Links:
--------------
http://sourceforge.net/p/edk2/code/1
Modified Paths:
--------------
trunk/edk2/EmbeddedPkg/EmbeddedPkg.dec
trunk/edk2/EmbeddedPkg/EmbeddedPkg.dsc
Added Paths:
-----------
trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/
trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/ComponentName.c
trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c
trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.h
trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132Dxe.inf
trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c
Added: trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/ComponentName.c
===================================================================
--- trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/ComponentName.c
(rev 0)
+++ trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/ComponentName.c
2015-05-11 17:50:27 UTC (rev 17413)
@@ -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;
+}
Added: trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c
===================================================================
--- trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c
(rev 0)
+++ trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.c 2015-05-11
17:50:27 UTC (rev 17413)
@@ -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 <IndustryStandard/Acpi10.h>
+
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/DxeServicesTableLib.h>
+#include <Library/BaseLib.h>
+
+#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
+ );
+}
Added: trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.h
===================================================================
--- trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.h
(rev 0)
+++ trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132.h 2015-05-11
17:50:27 UTC (rev 17413)
@@ -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 <PiDxe.h>
+
+#include <Protocol/AtaPassThru.h>
+#include <Protocol/PciIo.h>
+
+#include <Library/UefiLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PcdLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+
+#include <IndustryStandard/Pci.h>
+
+#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
Added: trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132Dxe.inf
===================================================================
--- trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132Dxe.inf
(rev 0)
+++ trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SataSiI3132Dxe.inf
2015-05-11 17:50:27 UTC (rev 17413)
@@ -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
Added: trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c
===================================================================
--- trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c
(rev 0)
+++ trunk/edk2/EmbeddedPkg/Drivers/SataSiI3132Dxe/SiI3132AtaPassThru.c
2015-05-11 17:50:27 UTC (rev 17413)
@@ -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 <IndustryStandard/Atapi.h>
+#include <Library/DevicePathLib.h>
+
+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;
+ }
+}
Modified: trunk/edk2/EmbeddedPkg/EmbeddedPkg.dec
===================================================================
--- trunk/edk2/EmbeddedPkg/EmbeddedPkg.dec 2015-05-11 17:48:39 UTC (rev
17412)
+++ trunk/edk2/EmbeddedPkg/EmbeddedPkg.dec 2015-05-11 17:50:27 UTC (rev
17413)
@@ -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.<BR>
-# Copyright (c) 2012-2014, ARM Ltd. All rights reserved.<BR>
+# Copyright (c) 2012-2015, ARM Ltd. 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.
@@ -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
Modified: trunk/edk2/EmbeddedPkg/EmbeddedPkg.dsc
===================================================================
--- trunk/edk2/EmbeddedPkg/EmbeddedPkg.dsc 2015-05-11 17:48:39 UTC (rev
17412)
+++ trunk/edk2/EmbeddedPkg/EmbeddedPkg.dsc 2015-05-11 17:50:27 UTC (rev
17413)
@@ -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
------------------------------------------------------------------------------
One dashboard for servers and applications across Physical-Virtual-Cloud
Widest out-of-the-box monitoring support with 50+ applications
Performance metrics, stats and reports that give you Actionable Insights
Deep dive visibility with transaction tracing using APM Insight.
http://ad.doubleclick.net/ddm/clk/290420510;117567292;y
_______________________________________________
edk2-commits mailing list
[email protected]
https://lists.sourceforge.net/lists/listinfo/edk2-commits
