diff options
Diffstat (limited to 'UefiCpuPkg/CpuIoPei/CpuIoPei.c')
| -rw-r--r-- | UefiCpuPkg/CpuIoPei/CpuIoPei.c | 86 |
1 files changed, 43 insertions, 43 deletions
diff --git a/UefiCpuPkg/CpuIoPei/CpuIoPei.c b/UefiCpuPkg/CpuIoPei/CpuIoPei.c index b6d538b166..30d2ae9682 100644 --- a/UefiCpuPkg/CpuIoPei/CpuIoPei.c +++ b/UefiCpuPkg/CpuIoPei/CpuIoPei.c @@ -1,16 +1,16 @@ /** @file
Produces the CPU I/O PPI.
-Copyright (c) 2009 - 2012, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2009 - 2018, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2017, AMD Incorporated. 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. 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.
+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.
**/
@@ -54,7 +54,7 @@ EFI_PEI_PPI_DESCRIPTOR gPpiList = { &gEfiPeiCpuIoPpiInstalledGuid,
NULL
};
-
+
//
// Lookup table for increment values based on transfer widths
//
@@ -103,9 +103,9 @@ UINT8 mOutStride[] = { @retval EFI_SUCCESS The parameters for this request pass the checks.
@retval EFI_INVALID_PARAMETER Width is invalid for this EFI system.
@retval EFI_INVALID_PARAMETER Buffer is NULL.
- @retval EFI_UNSUPPORTED The address range specified by Address, Width,
+ @retval EFI_UNSUPPORTED The address range specified by Address, Width,
and Count is not valid for this EFI system.
-
+
**/
EFI_STATUS
CpuIoCheckParameter (
@@ -148,20 +148,20 @@ CpuIoCheckParameter ( if (!MmioOperation && (Width == EfiPeiCpuIoWidthUint64)) {
return EFI_INVALID_PARAMETER;
}
-
+
//
- // Check to see if any address associated with this transfer exceeds the maximum
+ // Check to see if any address associated with this transfer exceeds the maximum
// allowed address. The maximum address implied by the parameters passed in is
// Address + Size * Count. If the following condition is met, then the transfer
// is not supported.
//
// Address + Size * Count > (MmioOperation ? MAX_ADDRESS : MAX_IO_PORT_ADDRESS) + 1
//
- // Since MAX_ADDRESS can be the maximum integer value supported by the CPU and Count
+ // Since MAX_ADDRESS can be the maximum integer value supported by the CPU and Count
// can also be the maximum integer value supported by the CPU, this range
// check must be adjusted to avoid all overflow conditions.
- //
- // The following form of the range check is equivalent but assumes that
+ //
+ // The following form of the range check is equivalent but assumes that
// MAX_ADDRESS and MAX_IO_PORT_ADDRESS are of the form (2^n - 1).
//
Limit = (MmioOperation ? MAX_ADDRESS : MAX_IO_PORT_ADDRESS);
@@ -169,7 +169,7 @@ CpuIoCheckParameter ( if (Address > Limit) {
return EFI_UNSUPPORTED;
}
- } else {
+ } else {
MaxCount = RShiftU64 (Limit, Width);
if (MaxCount < (Count - 1)) {
return EFI_UNSUPPORTED;
@@ -178,7 +178,7 @@ CpuIoCheckParameter ( return EFI_UNSUPPORTED;
}
}
-
+
return EFI_SUCCESS;
}
@@ -196,7 +196,7 @@ CpuIoCheckParameter ( @retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER Width is invalid for this EFI system.
@retval EFI_INVALID_PARAMETER Buffer is NULL.
- @retval EFI_UNSUPPORTED The address range specified by Address, Width,
+ @retval EFI_UNSUPPORTED The address range specified by Address, Width,
and Count is not valid for this EFI system.
**/
@@ -270,7 +270,7 @@ CpuMemoryServiceRead ( @retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER Width is invalid for this EFI system.
@retval EFI_INVALID_PARAMETER Buffer is NULL.
- @retval EFI_UNSUPPORTED The address range specified by Address, Width,
+ @retval EFI_UNSUPPORTED The address range specified by Address, Width,
and Count is not valid for this EFI system.
**/
@@ -344,7 +344,7 @@ CpuMemoryServiceWrite ( @retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER Width is invalid for this EFI system.
@retval EFI_INVALID_PARAMETER Buffer is NULL.
- @retval EFI_UNSUPPORTED The address range specified by Address, Width,
+ @retval EFI_UNSUPPORTED The address range specified by Address, Width,
and Count is not valid for this EFI system.
**/
@@ -438,7 +438,7 @@ CpuIoServiceRead ( @retval EFI_SUCCESS The function completed successfully.
@retval EFI_INVALID_PARAMETER Width is invalid for this EFI system.
@retval EFI_INVALID_PARAMETER Buffer is NULL.
- @retval EFI_UNSUPPORTED The address range specified by Address, Width,
+ @retval EFI_UNSUPPORTED The address range specified by Address, Width,
and Count is not valid for this EFI system.
**/
@@ -517,14 +517,14 @@ CpuIoServiceWrite ( }
}
}
-
+
return EFI_SUCCESS;
}
/**
8-bit I/O read operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -545,7 +545,7 @@ CpuIoRead8 ( /**
16-bit I/O read operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -567,7 +567,7 @@ CpuIoRead16 ( /**
32-bit I/O read operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -589,7 +589,7 @@ CpuIoRead32 ( /**
64-bit I/O read operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -611,7 +611,7 @@ CpuIoRead64 ( /**
8-bit I/O write operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -633,7 +633,7 @@ CpuIoWrite8 ( /**
16-bit I/O write operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -655,7 +655,7 @@ CpuIoWrite16 ( /**
32-bit I/O write operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -677,7 +677,7 @@ CpuIoWrite32 ( /**
64-bit I/O write operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -699,7 +699,7 @@ CpuIoWrite64 ( /**
8-bit memory read operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -721,7 +721,7 @@ CpuMemRead8 ( /**
16-bit memory read operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -743,7 +743,7 @@ CpuMemRead16 ( /**
32-bit memory read operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -765,7 +765,7 @@ CpuMemRead32 ( /**
64-bit memory read operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -787,7 +787,7 @@ CpuMemRead64 ( /**
8-bit memory write operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -809,7 +809,7 @@ CpuMemWrite8 ( /**
16-bit memory write operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -831,7 +831,7 @@ CpuMemWrite16 ( /**
32-bit memory write operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -853,7 +853,7 @@ CpuMemWrite32 ( /**
64-bit memory write operations.
- @param[in] PeiServices An indirect pointer to the PEI Services Table published
+ @param[in] PeiServices An indirect pointer to the PEI Services Table published
by the PEI Foundation.
@param[in] This Pointer to local data for the interface.
@param[in] Address The physical address of the access.
@@ -878,7 +878,7 @@ CpuMemWrite64 ( This function is the Entry point of the CPU I/O PEIM which installs CpuIoPpi.
@param[in] FileHandle Pointer to image file handle.
- @param[in] PeiServices Pointer to PEI Services Table
+ @param[in] PeiServices Pointer to PEI Services Table
@retval EFI_SUCCESS CPU I/O PPI successfully installed
@@ -896,12 +896,12 @@ CpuIoInitialize ( // Register so it will be automatically shadowed to memory
//
Status = PeiServicesRegisterForShadow (FileHandle);
-
+
//
// Make CpuIo pointer in PeiService table point to gCpuIoPpi
//
(*((EFI_PEI_SERVICES **)PeiServices))->CpuIo = &gCpuIoPpi;
-
+
if (Status == EFI_ALREADY_STARTED) {
//
// Shadow completed and running from memory
@@ -911,6 +911,6 @@ CpuIoInitialize ( Status = PeiServicesInstallPpi (&gPpiList);
ASSERT_EFI_ERROR (Status);
}
-
+
return EFI_SUCCESS;
}
|