diff options
Diffstat (limited to 'MdePkg/Library/PeiIoLibCpuIo/IoLib.c')
| -rw-r--r-- | MdePkg/Library/PeiIoLibCpuIo/IoLib.c | 550 |
1 files changed, 0 insertions, 550 deletions
diff --git a/MdePkg/Library/PeiIoLibCpuIo/IoLib.c b/MdePkg/Library/PeiIoLibCpuIo/IoLib.c deleted file mode 100644 index 1da0203b5c..0000000000 --- a/MdePkg/Library/PeiIoLibCpuIo/IoLib.c +++ /dev/null @@ -1,550 +0,0 @@ -/** @file
- I/O Library.
-
- Copyright (c) 2006, Intel Corporation<BR>
- 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.
-
- Module Name: IoLib.c
-
-**/
-
-/**
- Reads an 8-bit I/O port.
-
- Reads the 8-bit I/O port specified by Port. The 8-bit read value is returned.
- This function must guarantee that all I/O read and write operations are
- serialized.
-
- If 8-bit I/O port operations are not supported, then ASSERT().
-
- @param Port The I/O port to read.
-
- @return The value read.
-
-**/
-UINT8
-EFIAPI
-IoRead8 (
- IN UINTN Port
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
-
- return CpuIo->IoRead8 (PeiServices, CpuIo, (UINT64) Port);
-}
-
-/**
- Writes an 8-bit I/O port.
-
- Writes the 8-bit I/O port specified by Port with the value specified by Value
- and returns Value. This function must guarantee that all I/O read and write
- operations are serialized.
-
- If 8-bit I/O port operations are not supported, then ASSERT().
-
- @param Port The I/O port to write.
- @param Value The value to write to the I/O port.
-
- @return The value written the I/O port.
-
-**/
-UINT8
-EFIAPI
-IoWrite8 (
- IN UINTN Port,
- IN UINT8 Value
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
-
- CpuIo->IoWrite8 (PeiServices, CpuIo, (UINT64) Port, Value);
- return Value;
-}
-
-/**
- Reads a 16-bit I/O port.
-
- Reads the 16-bit I/O port specified by Port. The 16-bit read value is returned.
- This function must guarantee that all I/O read and write operations are
- serialized.
-
- If 16-bit I/O port operations are not supported, then ASSERT().
-
- @param Port The I/O port to read.
-
- @return The value read.
-
-**/
-UINT16
-EFIAPI
-IoRead16 (
- IN UINTN Port
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Port is aligned on a 16-bit boundary.
- //
- ASSERT ((Port & 1) == 0);
- return CpuIo->IoRead16 (PeiServices, CpuIo, (UINT64) Port);
-}
-
-/**
- Writes a 16-bit I/O port.
-
- Writes the 16-bit I/O port specified by Port with the value specified by Value
- and returns Value. This function must guarantee that all I/O read and write
- operations are serialized.
-
- If 16-bit I/O port operations are not supported, then ASSERT().
-
- @param Port The I/O port to write.
- @param Value The value to write to the I/O port.
-
- @return The value written the I/O port.
-
-**/
-UINT16
-EFIAPI
-IoWrite16 (
- IN UINTN Port,
- IN UINT16 Value
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Port is aligned on a 16-bit boundary.
- //
- ASSERT ((Port & 1) == 0);
- CpuIo->IoWrite16 (PeiServices, CpuIo, (UINT64) Port, Value);
- return Value;
-}
-
-/**
- Reads a 32-bit I/O port.
-
- Reads the 32-bit I/O port specified by Port. The 32-bit read value is returned.
- This function must guarantee that all I/O read and write operations are
- serialized.
-
- If 32-bit I/O port operations are not supported, then ASSERT().
-
- @param Port The I/O port to read.
-
- @return The value read.
-
-**/
-UINT32
-EFIAPI
-IoRead32 (
- IN UINTN Port
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Port is aligned on a 32-bit boundary.
- //
- ASSERT ((Port & 3) == 0);
- return CpuIo->IoRead32 (PeiServices, CpuIo, (UINT64) Port);
-}
-
-/**
- Writes a 32-bit I/O port.
-
- Writes the 32-bit I/O port specified by Port with the value specified by Value
- and returns Value. This function must guarantee that all I/O read and write
- operations are serialized.
-
- If 32-bit I/O port operations are not supported, then ASSERT().
-
- @param Port The I/O port to write.
- @param Value The value to write to the I/O port.
-
- @return The value written the I/O port.
-
-**/
-UINT32
-EFIAPI
-IoWrite32 (
- IN UINTN Port,
- IN UINT32 Value
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Port is aligned on a 32-bit boundary.
- //
- ASSERT ((Port & 3) == 0);
- CpuIo->IoWrite32 (PeiServices, CpuIo, (UINT64) Port, Value);
- return Value;
-}
-
-/**
- Reads a 64-bit I/O port.
-
- Reads the 64-bit I/O port specified by Port. The 64-bit read value is returned.
- This function must guarantee that all I/O read and write operations are
- serialized.
-
- If 64-bit I/O port operations are not supported, then ASSERT().
-
- @param Port The I/O port to read.
-
- @return The value read.
-
-**/
-UINT64
-EFIAPI
-IoRead64 (
- IN UINTN Port
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Port is aligned on a 64-bit boundary.
- //
- ASSERT ((Port & 7) == 0);
- return CpuIo->IoRead64 (PeiServices, CpuIo, (UINT64) Port);
-}
-
-/**
- Writes a 64-bit I/O port.
-
- Writes the 64-bit I/O port specified by Port with the value specified by Value
- and returns Value. This function must guarantee that all I/O read and write
- operations are serialized.
-
- If 64-bit I/O port operations are not supported, then ASSERT().
-
- @param Port The I/O port to write.
- @param Value The value to write to the I/O port.
-
- @return The value written the I/O port.
-
-**/
-UINT64
-EFIAPI
-IoWrite64 (
- IN UINTN Port,
- IN UINT64 Value
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Port is aligned on a 64-bit boundary.
- //
- ASSERT ((Port & 7) == 0);
- CpuIo->IoWrite64 (PeiServices, CpuIo, (UINT64) Port, Value);
- return Value;;
-}
-
-/**
- Reads an 8-bit MMIO register.
-
- Reads the 8-bit MMIO register specified by Address. The 8-bit read value is
- returned. This function must guarantee that all MMIO read and write
- operations are serialized.
-
- If 8-bit MMIO register operations are not supported, then ASSERT().
-
- @param Address The MMIO register to read.
-
- @return The value read.
-
-**/
-UINT8
-EFIAPI
-MmioRead8 (
- IN UINTN Address
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
-
- return CpuIo->MemRead8 (PeiServices, CpuIo, (UINT64) Address);
-}
-
-/**
- Writes an 8-bit MMIO register.
-
- Writes the 8-bit MMIO register specified by Address with the value specified
- by Value and returns Value. This function must guarantee that all MMIO read
- and write operations are serialized.
-
- If 8-bit MMIO register operations are not supported, then ASSERT().
-
- @param Address The MMIO register to write.
- @param Value The value to write to the MMIO register.
-
-**/
-UINT8
-EFIAPI
-MmioWrite8 (
- IN UINTN Address,
- IN UINT8 Value
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
-
- CpuIo->MemWrite8 (PeiServices, CpuIo, (UINT64) Address, Value);
- return Value;
-}
-
-/**
- Reads a 16-bit MMIO register.
-
- Reads the 16-bit MMIO register specified by Address. The 16-bit read value is
- returned. This function must guarantee that all MMIO read and write
- operations are serialized.
-
- If 16-bit MMIO register operations are not supported, then ASSERT().
-
- @param Address The MMIO register to read.
-
- @return The value read.
-
-**/
-UINT16
-EFIAPI
-MmioRead16 (
- IN UINTN Address
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Address is aligned on a 16-bit boundary.
- //
- ASSERT ((Address & 1) == 0);
- return CpuIo->MemRead16 (PeiServices, CpuIo, (UINT64) Address);
-
-}
-
-/**
- Writes a 16-bit MMIO register.
-
- Writes the 16-bit MMIO register specified by Address with the value specified
- by Value and returns Value. This function must guarantee that all MMIO read
- and write operations are serialized.
-
- If 16-bit MMIO register operations are not supported, then ASSERT().
-
- @param Address The MMIO register to write.
- @param Value The value to write to the MMIO register.
-
-**/
-UINT16
-EFIAPI
-MmioWrite16 (
- IN UINTN Address,
- IN UINT16 Value
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Address is aligned on a 16-bit boundary.
- //
- ASSERT ((Address & 1) == 0);
- CpuIo->MemWrite16 (PeiServices, CpuIo, (UINT64) Address, Value);
- return Value;
-}
-
-/**
- Reads a 32-bit MMIO register.
-
- Reads the 32-bit MMIO register specified by Address. The 32-bit read value is
- returned. This function must guarantee that all MMIO read and write
- operations are serialized.
-
- If 32-bit MMIO register operations are not supported, then ASSERT().
-
- @param Address The MMIO register to read.
-
- @return The value read.
-
-**/
-UINT32
-EFIAPI
-MmioRead32 (
- IN UINTN Address
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Address is aligned on a 32-bit boundary.
- //
- ASSERT ((Address & 3) == 0);
- return CpuIo->MemRead32 (PeiServices, CpuIo, (UINT64) Address);
-
-}
-
-/**
- Writes a 32-bit MMIO register.
-
- Writes the 32-bit MMIO register specified by Address with the value specified
- by Value and returns Value. This function must guarantee that all MMIO read
- and write operations are serialized.
-
- If 32-bit MMIO register operations are not supported, then ASSERT().
-
- @param Address The MMIO register to write.
- @param Value The value to write to the MMIO register.
-
-**/
-UINT32
-EFIAPI
-MmioWrite32 (
- IN UINTN Address,
- IN UINT32 Value
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Address is aligned on a 32-bit boundary.
- //
- ASSERT ((Address & 3) == 0);
- CpuIo->MemWrite32 (PeiServices, CpuIo, (UINT64) Address, Value);
- return Value;
-}
-
-/**
- Reads a 64-bit MMIO register.
-
- Reads the 64-bit MMIO register specified by Address. The 64-bit read value is
- returned. This function must guarantee that all MMIO read and write
- operations are serialized.
-
- If 64-bit MMIO register operations are not supported, then ASSERT().
-
- @param Address The MMIO register to read.
-
- @return The value read.
-
-**/
-UINT64
-EFIAPI
-MmioRead64 (
- IN UINTN Address
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Address is aligned on a 64-bit boundary.
- //
- ASSERT ((Address & 7) == 0);
- return CpuIo->MemRead64 (PeiServices, CpuIo, (UINT64) Address);
-
-}
-
-/**
- Writes a 64-bit MMIO register.
-
- Writes the 64-bit MMIO register specified by Address with the value specified
- by Value and returns Value. This function must guarantee that all MMIO read
- and write operations are serialized.
-
- If 64-bit MMIO register operations are not supported, then ASSERT().
-
- @param Address The MMIO register to write.
- @param Value The value to write to the MMIO register.
-
-**/
-UINT64
-EFIAPI
-MmioWrite64 (
- IN UINTN Address,
- IN UINT64 Value
- )
-{
- EFI_PEI_SERVICES **PeiServices;
- EFI_PEI_CPU_IO_PPI *CpuIo;
-
- PeiServices = GetPeiServicesTablePointer ();
- CpuIo = (*PeiServices)->CpuIo;
- ASSERT (CpuIo != NULL);
- //
- // Make sure Address is aligned on a 64-bit boundary.
- //
- ASSERT ((Address & 7) == 0);
- CpuIo->MemWrite64 (PeiServices, CpuIo, (UINT64) Address, Value);
- return Value;
-}
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