Moved the MdePkg to OldMdePkg so that new code in MdePkg does not break existing builds. Also updated the SPD and FPD files UiNames
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@2616 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
lhauch
481
OldMdePkg/Library/BaseIoLibIntrinsic/IoLibIpf.c
Normal file
481
OldMdePkg/Library/BaseIoLibIntrinsic/IoLibIpf.c
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@@ -0,0 +1,481 @@
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/** @file
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Common I/O Library routines.
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Copyright (c) 2006 - 2007, Intel Corporation<BR>
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All rights reserved. This program and the accompanying materials
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are licensed and made available under the terms and conditions of the BSD License
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which accompanies this distribution. The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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Module Name: IoLibIpf.c
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**/
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#define MAP_PORT_BASE_TO_MEM(_Port) \
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((((_Port) & 0xfffc) << 10) | ((_Port) & 0x0fff))
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/**
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Reads a 8-bit I/O port.
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Reads the 8-bit I/O port specified by Port. The 8-bit read value is returned.
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This function must guarantee that all I/O read and write operations are
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serialized.
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@param Port The I/O port to read.
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@return The value read.
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**/
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UINT8
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EFIAPI
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IoRead8 (
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IN UINT64 Port
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)
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{
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UINT64 Address;
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//
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// Add the 64MB aligned IO Port space to the IO address
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//
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Address = MAP_PORT_BASE_TO_MEM (Port);
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Address += PcdGet64(PcdIoBlockBaseAddressForIpf);
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return MmioRead8 (Address);
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}
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/**
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Reads a 16-bit I/O port.
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Reads the 16-bit I/O port specified by Port. The 16-bit read value is returned.
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This function must guarantee that all I/O read and write operations are
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serialized.
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@param Port The I/O port to read.
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@return The value read.
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**/
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UINT16
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EFIAPI
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IoRead16 (
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IN UINT64 Port
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)
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{
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UINT64 Address;
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//
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// Add the 64MB aligned IO Port space to the IO address
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//
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Address = MAP_PORT_BASE_TO_MEM (Port);
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Address += PcdGet64(PcdIoBlockBaseAddressForIpf);
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return MmioRead16 (Address);
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}
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/**
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Reads a 32-bit I/O port.
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Reads the 32-bit I/O port specified by Port. The 32-bit read value is returned.
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This function must guarantee that all I/O read and write operations are
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serialized.
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@param Port The I/O port to read.
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@return The value read.
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**/
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UINT32
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EFIAPI
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IoRead32 (
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IN UINT64 Port
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)
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{
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UINT64 Address;
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//
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// Add the 64MB aligned IO Port space to the IO address
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//
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Address = MAP_PORT_BASE_TO_MEM (Port);
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Address += PcdGet64(PcdIoBlockBaseAddressForIpf);
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return MmioRead32 (Address);
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}
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/**
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Reads a 64-bit I/O port.
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Reads the 64-bit I/O port specified by Port. The 64-bit read value is returned.
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This function must guarantee that all I/O read and write operations are
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serialized.
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If 64-bit I/O port operations are not supported, then ASSERT().
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@param Port The I/O port to read.
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@return The value read.
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**/
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UINT64
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EFIAPI
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IoRead64 (
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IN UINTN Port
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)
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{
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ASSERT (FALSE);
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return 0;
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}
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/**
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Writes a 8-bit I/O port.
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Writes the 8-bit I/O port specified by Port with the value specified by Value
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and returns Value. This function must guarantee that all I/O read and write
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operations are serialized.
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@param Port The I/O port to write.
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@param Value The value to write to the I/O port.
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@return The value written the I/O port.
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**/
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UINT8
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EFIAPI
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IoWrite8 (
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IN UINT64 Port,
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IN UINT8 Data
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)
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{
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UINT64 Address;
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//
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// Add the 64MB aligned IO Port space to the IO address
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//
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Address = MAP_PORT_BASE_TO_MEM (Port);
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Address += PcdGet64(PcdIoBlockBaseAddressForIpf);
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return MmioWrite8 (Address, Data);
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}
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/**
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Writes a 16-bit I/O port.
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Writes the 16-bit I/O port specified by Port with the value specified by Value
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and returns Value. This function must guarantee that all I/O read and write
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operations are serialized.
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@param Port The I/O port to write.
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@param Value The value to write to the I/O port.
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@return The value written the I/O port.
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**/
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UINT16
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EFIAPI
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IoWrite16 (
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IN UINT64 Port,
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IN UINT16 Data
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)
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{
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UINT64 Address;
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//
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// Add the 64MB aligned IO Port space to the IO address
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//
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Address = MAP_PORT_BASE_TO_MEM (Port);
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Address += PcdGet64(PcdIoBlockBaseAddressForIpf);
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return MmioWrite16 (Address, Data);
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}
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/**
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Writes a 32-bit I/O port.
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Writes the 32-bit I/O port specified by Port with the value specified by Value
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and returns Value. This function must guarantee that all I/O read and write
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operations are serialized.
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@param Port The I/O port to write.
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@param Value The value to write to the I/O port.
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@return The value written the I/O port.
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**/
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UINT32
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EFIAPI
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IoWrite32 (
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IN UINT64 Port,
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IN UINT32 Data
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)
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{
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UINT64 Address;
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//
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// Add the 64MB aligned IO Port space to the IO address
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//
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Address = MAP_PORT_BASE_TO_MEM (Port);
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Address += PcdGet64(PcdIoBlockBaseAddressForIpf);
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return MmioWrite32 (Address, Data);
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}
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/**
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Writes a 64-bit I/O port.
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Writes the 64-bit I/O port specified by Port with the value specified by Value
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and returns Value. This function must guarantee that all I/O read and write
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operations are serialized.
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If 64-bit I/O port operations are not supported, then ASSERT().
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@param Port The I/O port to write.
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@param Value The value to write to the I/O port.
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@return The value written the I/O port.
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**/
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UINT64
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EFIAPI
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IoWrite64 (
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IN UINTN Port,
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IN UINT64 Value
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)
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{
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ASSERT (FALSE);
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return 0;
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}
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/**
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Reads a 8-bit MMIO register.
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Reads the 8-bit MMIO register specified by Address. The 8-bit read value is
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returned. This function must guarantee that all MMIO read and write
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operations are serialized.
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@param Address The MMIO register to read.
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@return The value read.
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**/
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UINT8
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EFIAPI
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MmioRead8 (
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IN UINT64 Address
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)
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{
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UINT8 Data;
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Address |= BIT63;
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MemoryFence ();
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Data = *((volatile UINT8 *) Address);
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MemoryFence ();
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return Data;
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}
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/**
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Reads a 16-bit MMIO register.
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Reads the 16-bit MMIO register specified by Address. The 16-bit read value is
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returned. This function must guarantee that all MMIO read and write
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operations are serialized.
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@param Address The MMIO register to read.
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@return The value read.
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**/
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UINT16
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EFIAPI
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MmioRead16 (
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IN UINT64 Address
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)
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{
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UINT16 Data;
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Address |= BIT63;
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MemoryFence ();
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Data = *((volatile UINT16 *) Address);
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MemoryFence ();
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return Data;
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}
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/**
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Reads a 32-bit MMIO register.
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Reads the 32-bit MMIO register specified by Address. The 32-bit read value is
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returned. This function must guarantee that all MMIO read and write
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operations are serialized.
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@param Address The MMIO register to read.
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@return The value read.
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**/
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UINT32
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EFIAPI
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MmioRead32 (
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IN UINT64 Address
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)
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{
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UINT32 Data;
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Address |= BIT63;
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MemoryFence ();
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Data = *((volatile UINT32 *) Address);
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MemoryFence ();
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return Data;
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}
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/**
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Reads a 64-bit MMIO register.
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Reads the 64-bit MMIO register specified by Address. The 64-bit read value is
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returned. This function must guarantee that all MMIO read and write
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operations are serialized.
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@param Address The MMIO register to read.
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@return The value read.
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**/
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UINT64
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EFIAPI
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MmioRead64 (
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IN UINT64 Address
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)
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{
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UINT64 Data;
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Address |= BIT63;
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MemoryFence ();
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Data = *((volatile UINT64 *) Address);
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MemoryFence ();
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return Data;
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}
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/**
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Writes a 8-bit MMIO register.
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Writes the 8-bit MMIO register specified by Address with the value specified
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by Value and returns Value. This function must guarantee that all MMIO read
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and write operations are serialized.
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@param Address The MMIO register to write.
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@param Data The value to write to the MMIO register.
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@return The value written the memory address.
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**/
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UINT8
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EFIAPI
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MmioWrite8 (
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IN UINT64 Address,
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IN UINT8 Data
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)
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{
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Address |= BIT63;
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MemoryFence ();
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*((volatile UINT8 *) Address) = Data;
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MemoryFence ();
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return Data;
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}
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/**
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Writes a 16-bit MMIO register.
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Writes the 16-bit MMIO register specified by Address with the value specified
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by Value and returns Value. This function must guarantee that all MMIO read
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and write operations are serialized.
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@param Address The MMIO register to write.
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@param Data The value to write to the MMIO register.
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@return The value written the memory address.
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**/
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UINT16
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EFIAPI
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MmioWrite16 (
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IN UINT64 Address,
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IN UINT16 Data
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)
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{
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Address |= BIT63;
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MemoryFence ();
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*((volatile UINT16 *) Address) = Data;
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MemoryFence ();
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return Data;
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}
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/**
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Writes a 32-bit MMIO register.
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Writes the 32-bit MMIO register specified by Address with the value specified
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by Value and returns Value. This function must guarantee that all MMIO read
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and write operations are serialized.
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@param Address The MMIO register to write.
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@param Data The value to write to the MMIO register.
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@return The value written the memory address.
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**/
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UINT32
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EFIAPI
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MmioWrite32 (
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IN UINT64 Address,
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IN UINT32 Data
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)
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{
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Address |= BIT63;
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MemoryFence ();
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*((volatile UINT32 *) Address) = Data;
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MemoryFence ();
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return Data;
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}
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/**
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Writes a 64-bit MMIO register.
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Writes the 64-bit MMIO register specified by Address with the value specified
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by Value and returns Value. This function must guarantee that all MMIO read
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and write operations are serialized.
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@param Address The MMIO register to write.
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@param Data The value to write to the MMIO register.
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@return The value written the memory address.
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**/
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UINT64
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EFIAPI
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MmioWrite64 (
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IN UINT64 Address,
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IN UINT64 Data
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)
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{
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Address |= BIT63;
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MemoryFence ();
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*((volatile UINT64 *) Address) = Data;
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MemoryFence ();
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return Data;
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}
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Reference in New Issue
Block a user