From 90398d5558431b733a97ba7e3a2fddcd5f0858f5 Mon Sep 17 00:00:00 2001
From: qianouyang <qianouyang@6f19259b-4bc3-4df7-8a09-765794883524>
Date: Wed, 12 Sep 2012 10:19:50 +0000
Subject: Add Tper Reset Logic by using MOR bit.

Signed-off-by: Ouyang, Qian <Qian.Ouyang@intel.com>
Reviewed-by: Tian, Feng <feng.tian@intel.com>
             Dong, Guo <Guo.dong@intel.com>


git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@13727 6f19259b-4bc3-4df7-8a09-765794883524
---
 MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h | 33 +++++++++++++++++++++++++++++++++
 1 file changed, 33 insertions(+)

(limited to 'MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h')

diff --git a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h
index b64a3d3928..d6b0ff8f08 100644
--- a/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h
+++ b/MdeModulePkg/Bus/Ata/AtaBusDxe/AtaBus.h
@@ -20,6 +20,7 @@
 
 #include <Uefi.h>
 
+#include <Guid/MemoryOverwriteControl.h>
 #include <Protocol/AtaPassThru.h>
 #include <Protocol/BlockIo.h>
 #include <Protocol/BlockIo2.h>
@@ -35,6 +36,7 @@
 #include <Library/MemoryAllocationLib.h>
 #include <Library/UefiBootServicesTableLib.h>
 #include <Library/DevicePathLib.h>
+#include <Library/UefiRuntimeServicesTableLib.h>
 #include <Library/TimerLib.h>
 
 #include <IndustryStandard/Atapi.h>
@@ -82,6 +84,21 @@
 #define ATA_SUB_TASK_SIGNATURE            SIGNATURE_32 ('A', 'S', 'T', 'S')
 #define IS_ALIGNED(addr, size)            (((UINTN) (addr) & (size - 1)) == 0)
 
+#define ROUNDUP512(x) (((x) % 512 == 0) ? (x) : ((x) / 512 + 1) * 512)
+
+#define SECURITY_PROTOCOL_TCG      0x02
+#define SECURITY_PROTOCOL_IEEE1667 0xEE
+
+//
+// ATA Supported Security Protocols List Description.
+// Refer to ATA8-ACS Spec 7.57.6.2 Table 69.
+//
+typedef struct  {
+  UINT8                            Reserved1[6];
+  UINT8                            SupportedSecurityListLength[2];
+  UINT8                            SupportedSecurityProtocol[1];
+} SUPPORTED_SECURITY_PROTOCOLS_PARAMETER_DATA;
+
 //
 // ATA bus data structure for ATA controller
 //
@@ -1042,4 +1059,20 @@ AtaStorageSecuritySendData (
   IN VOID                                     *PayloadBuffer
   );
 
+/**
+  Send TPer Reset command to reset eDrive to lock all protected bands.
+  Typically, there are 2 mechanism for resetting eDrive. They are:
+  1. TPer Reset through IEEE 1667 protocol.
+  2. TPer Reset through native TCG protocol.
+  This routine will detect what protocol the attached eDrive comform to, TCG or
+  IEEE 1667 protocol. Then send out TPer Reset command separately.
+
+  @param[in] AtaDevice    ATA_DEVICE pointer.
+
+**/
+VOID
+InitiateTPerReset (
+  IN   ATA_DEVICE       *AtaDevice
+  );
+
 #endif
-- 
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