1 files changed, 106 insertions, 0 deletions
diff --git a/Silicon/Hisilicon/Drivers/SasPlatform/SasPlatform.c b/Silicon/Hisilicon/Drivers/SasPlatform/SasPlatform.c
new file mode 100644
index 0000000000..7ae1f5d36f
--- /dev/null
+++ b/Silicon/Hisilicon/Drivers/SasPlatform/SasPlatform.c
@@ -0,0 +1,106 @@
+/** @file
+*
+*  Copyright (c) 2017, Hisilicon Limited. All rights reserved.
+*  Copyright (c) 2017, Linaro 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 <PiDxe.h>
+#include <Uefi.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/UefiBootServicesTableLib.h>
+#include <Library/UefiDriverEntryPoint.h>
+#include <Library/UefiLib.h>
+
+#include <Protocol/HisiPlatformSasProtocol.h>
+
+#define SAS0BusAddr 0xc3000000
+#define SAS1BusAddr 0xa2000000
+#define SAS2BusAddr 0xa3000000
+
+#define SAS0ResetAddr 0xc0000000
+#define SAS1ResetAddr 0xa0000000
+#define SAS2ResetAddr 0xa0000000
+
+typedef struct {
+  UINTN                       Signature;
+  EFI_HANDLE                  Handle;
+  HISI_PLATFORM_SAS_PROTOCOL  SasPlatformProtocol;
+} SAS_PLATFORM_INSTANCE;
+
+
+STATIC HISI_PLATFORM_SAS_PROTOCOL mSasPlatformProtocol[] = {
+  {
+    0,
+    FALSE,
+    SAS0BusAddr,
+    SAS0ResetAddr
+  },
+  {
+    1,
+    TRUE,
+    SAS1BusAddr,
+    SAS1ResetAddr
+  },
+  {
+    2,
+    FALSE,
+    SAS2BusAddr,
+    SAS2ResetAddr
+  }
+};
+
+EFI_STATUS
+EFIAPI
+SasPlatformInitialize (
+  IN EFI_HANDLE         ImageHandle,
+  IN EFI_SYSTEM_TABLE   *SystemTable
+  )
+{
+  UINTN                    Loop;
+  SAS_PLATFORM_INSTANCE    *PrivateData;
+  EFI_STATUS               Status;
+
+  for (Loop = 0; Loop < ARRAY_SIZE (mSasPlatformProtocol); Loop++) {
+    if (mSasPlatformProtocol[Loop].Enable != TRUE) {
+      continue;
+    }
+    PrivateData = AllocateZeroPool (sizeof(SAS_PLATFORM_INSTANCE));
+    if (PrivateData == NULL) {
+      return EFI_OUT_OF_RESOURCES;
+    }
+
+    PrivateData->SasPlatformProtocol = mSasPlatformProtocol[Loop];
+
+    Status = gBS->InstallMultipleProtocolInterfaces (
+                    &PrivateData->Handle,
+                    &gHisiPlatformSasProtocolGuid,
+                    &PrivateData->SasPlatformProtocol,
+                    NULL
+                    );
+    if (EFI_ERROR (Status)) {
+      FreePool (PrivateData);
+      DEBUG ((DEBUG_ERROR,
+              "[%a]:[%dL] InstallProtocolInterface fail. %r\n",
+              __FUNCTION__,
+              __LINE__,
+              Status));
+      continue;
+    }
+  }
+
+  DEBUG ((DEBUG_INFO, "sas platform init driver Ok!!!\n"));
+  return EFI_SUCCESS;
+}
+