[PATCH 26/40] TigerlakeSiliconPkg/IpBlock: Add Sata component

["Heng Luo" <heng.luo@intel.com>]

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=3171

Adds the following files:
  * IpBlock/Sata/Library

Cc: Sai Chaganty <rangasai.v.chaganty@intel.com>
Cc: Nate DeSimone <nathaniel.l.desimone@intel.com>
Signed-off-by: Heng Luo <heng.luo@intel.com>
---
 Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/PeiDxeSmmSataLibVer2.inf |  32 ++++++++++++++++++++++++++++++++
 Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/SataLib.c                | 138 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/SataLibVer2.c            |  83 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 253 insertions(+)

diff --git a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/PeiDxeSmmSataLibVer2.inf b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/PeiDxeSmmSataLibVer2.inf
new file mode 100644
index 0000000000..1c304fed59
--- /dev/null
+++ b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/PeiDxeSmmSataLibVer2.inf
@@ -0,0 +1,32 @@
+## @file
+# PEI/DXE/SMM PCH SATA library Ver2
+#
+# All function in this library is available for PEI, DXE, and SMM,
+# But do not support UEFI RUNTIME environment call.
+#
+#  Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+INF_VERSION = 0x00010017
+BASE_NAME = PeiDxeSmmPchSataLibVer2
+FILE_GUID = 2519ADE8-D971-4551-8A8E-2EB55DFC555B
+VERSION_STRING = 1.0
+MODULE_TYPE = BASE
+LIBRARY_CLASS = SataLib
+
+[LibraryClasses]
+BaseLib
+PciSegmentLib
+PchInfoLib
+PchPciBdfLib
+
+[Packages]
+MdePkg/MdePkg.dec
+TigerlakeSiliconPkg/SiPkg.dec
+
+[Sources]
+SataLib.c
+SataLibVer2.c
diff --git a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/SataLib.c b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/SataLib.c
new file mode 100644
index 0000000000..49cba49910
--- /dev/null
+++ b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/SataLib.c
@@ -0,0 +1,138 @@
+/** @file
+  Pch SATA library.
+  All function in this library is available for PEI, DXE, and SMM,
+  But do not support UEFI RUNTIME environment call.
+
+  Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <Base.h>
+#include <Uefi/UefiBaseType.h>
+#include <Library/IoLib.h>
+#include <Library/DebugLib.h>
+#include <Library/BaseLib.h>
+#include <Library/PciSegmentLib.h>
+#include <Library/PchInfoLib.h>
+#include <Library/SataLib.h>
+#include <Register/PchRegs.h>
+#include <Register/SataRegs.h>
+#include <Library/PchPciBdfLib.h>
+
+/**
+  Get SATA controller address that can be passed to the PCI Segment Library functions.
+
+  @param[in]  SataCtrlIndex       SATA controller index
+
+  @retval SATA controller address in PCI Segment Library representation
+**/
+UINT64
+SataRegBase (
+  IN UINT32      SataCtrlIndex
+  )
+{
+  ASSERT (SataCtrlIndex < MaxSataControllerNum ());
+
+  return SataPciCfgBase (SataCtrlIndex);
+}
+
+/**
+  Get SATA controller's Port Present Status
+
+  @param[in]  SataCtrlIndex       SATA controller index
+
+  @retval     Port Present Status
+**/
+UINT8
+GetSataPortPresentStatus (
+  IN UINT32  SataCtrlIndex
+  )
+{
+  ASSERT (SataCtrlIndex < MaxSataControllerNum ());
+
+  return PciSegmentRead8 (SataPciCfgBase (SataCtrlIndex) + R_SATA_CFG_PCS + 2);
+}
+
+/**
+  Get SATA controller Function Disable Status
+
+  @param[in]  SataCtrlIndex       SATA controller index
+
+  @retval 0 SATA Controller is not Function Disabled
+  @retval 1 SATA Controller is Function Disabled
+**/
+BOOLEAN
+SataControllerFunctionDisableStatus (
+  IN UINT32  SataCtrlIndex
+  )
+{
+  UINT32 SataGc;
+  ASSERT (SataCtrlIndex < MaxSataControllerNum ());
+  SataGc = PciSegmentRead32 (SataPciCfgBase (SataCtrlIndex) + R_SATA_CFG_SATAGC);
+  return !!(SataGc & BIT10);
+}
+
+/**
+  Get SATA controller ABAR size
+
+  @param[in]  SataCtrlIndex       SATA controller index
+
+  @retval SATA controller ABAR size
+**/
+UINT32
+GetSataAbarSize (
+  IN UINT32  SataCtrlIndex
+  )
+{
+  UINT32 SataGc;
+  ASSERT (SataCtrlIndex < MaxSataControllerNum ());
+  SataGc = PciSegmentRead32 (SataPciCfgBase (SataCtrlIndex) + R_SATA_CFG_SATAGC);
+
+  switch (SataGc & B_SATA_CFG_SATAGC_ASSEL) {
+    case V_SATA_CFG_SATAGC_ASSEL_2K:
+      return SIZE_2KB;
+      break;
+
+    case V_SATA_CFG_SATAGC_ASSEL_16K:
+      return SIZE_16KB;
+      break;
+
+    case V_SATA_CFG_SATAGC_ASSEL_32K:
+      return SIZE_32KB;
+      break;
+
+    case V_SATA_CFG_SATAGC_ASSEL_64K:
+      return SIZE_64KB;
+      break;
+
+    case V_SATA_CFG_SATAGC_ASSEL_128K:
+      return SIZE_128KB;
+      break;
+
+    case V_SATA_CFG_SATAGC_ASSEL_512K:
+      return SIZE_256KB;
+      break;
+
+    default:
+      return SIZE_2KB;
+      break;
+  }
+}
+
+/**
+  Get SATA controller AHCI base address
+
+  @param[in]  SataCtrlIndex       SATA controller index
+
+  @retval SATA controller AHCI base address
+**/
+UINT32
+GetSataAhciBase (
+  IN UINT32  SataCtrlIndex
+  )
+{
+  ASSERT (SataCtrlIndex < MaxSataControllerNum ());
+
+  return PciSegmentRead32 (SataPciCfgBase (SataCtrlIndex) + R_SATA_CFG_AHCI_BAR) & 0xFFFFF800;
+}
+
diff --git a/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/SataLibVer2.c b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/SataLibVer2.c
new file mode 100644
index 0000000000..cde74e4e76
--- /dev/null
+++ b/Silicon/Intel/TigerlakeSiliconPkg/IpBlock/Sata/Library/PeiDxeSmmSataLib/SataLibVer2.c
@@ -0,0 +1,83 @@
+/** @file
+  Pch SATA library.
+  All function in this library is available for PEI, DXE, and SMM,
+  But do not support UEFI RUNTIME environment call.
+
+  Copyright (c) 2021, Intel Corporation. All rights reserved.<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <Base.h>
+#include <Uefi/UefiBaseType.h>
+#include <Library/DebugLib.h>
+#include <Library/PchInfoLib.h>
+#include <PchLimits.h>
+#include <Register/SataRegs.h>
+#include <Library/SataLib.h>
+
+/**
+  Get Maximum Sata Controller Number
+
+  @retval Maximum Sata Controller Number
+**/
+UINT8
+MaxSataControllerNum (
+  VOID
+  )
+{
+  return 1;
+}
+
+/**
+  Get Maximum Sata Port Number
+
+  @param[in]  SataCtrlIndex       SATA controller index
+
+  @retval     Maximum Sata Port Number
+**/
+UINT8
+MaxSataPortNum (
+  IN UINT32      SataCtrlIndex
+  )
+{
+  ASSERT (SataCtrlIndex < MaxSataControllerNum ());
+
+  return 2;
+}
+
+/**
+  Check if SATA controller supports RST remapping
+
+  @param[in]  SataCtrlIndex       SATA controller index
+
+  @retval     TRUE                Controller supports remapping
+  @retval     FALSE               Controller does not support remapping
+
+**/
+BOOLEAN
+IsRemappingSupportedOnSata (
+  IN UINT32  SataCtrlIndex
+  )
+{
+  ASSERT (SataCtrlIndex < MaxSataControllerNum ());
+
+  return FALSE;
+}
+
+/**
+  Checks if SoC supports the SATA PGD power down on given
+  SATA controller.
+
+  @param[in] SataCtrlIndex  SATA controller index
+
+  @retval TRUE   SATA PGD power down supported
+  @retval FALSE  SATA PGD power down not supported
+**/
+BOOLEAN
+IsSataPowerGatingSupported (
+  IN UINT32 SataCtrlIndex
+  )
+{
+  return TRUE;
+}
+
-- 
2.24.0.windows.2