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/** @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;
}
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