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-rw-r--r--Vlv2TbltDevicePkg/Library/I2CLibPei/I2CIoLibPei.c178
1 files changed, 0 insertions, 178 deletions
diff --git a/Vlv2TbltDevicePkg/Library/I2CLibPei/I2CIoLibPei.c b/Vlv2TbltDevicePkg/Library/I2CLibPei/I2CIoLibPei.c
deleted file mode 100644
index 6a37dbe..0000000
--- a/Vlv2TbltDevicePkg/Library/I2CLibPei/I2CIoLibPei.c
+++ /dev/null
@@ -1,178 +0,0 @@
-/** @file
- Functions for access I2C MMIO register.
-
- Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
- SPDX-License-Identifier: BSD-2-Clause-Patent
-
-**/
-
-#include <PiPei.h>
-#include <Library/DebugLib.h>
-#include <Library/PeiServicesTablePointerLib.h>
-
-/**
- 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
-I2CLibPeiMmioRead8 (
- IN UINTN Address
- )
-{
- UINT8 Value;
-
- Value = *(volatile UINT8*)Address;
- 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().
- If Address is not aligned on a 16-bit boundary, then ASSERT().
-
- @param Address The MMIO register to read.
-
- @return The value read.
-
-**/
-UINT16
-EFIAPI
-I2CLibPeiMmioRead16 (
- IN UINTN Address
- )
-{
- UINT16 Value;
-
- ASSERT ((Address & 1) == 0);
- Value = *(volatile UINT16*)Address;
- return Value;
-}
-
-/**
- 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().
- If Address is not aligned on a 16-bit boundary, then ASSERT().
-
- @param Address The MMIO register to write.
- @param Value The value to write to the MMIO register.
-
- @return Value.
-
-**/
-UINT16
-EFIAPI
-I2CLibPeiMmioWrite16 (
- IN UINTN Address,
- IN UINT16 Value
- )
-{
- ASSERT ((Address & 1) == 0);
- *(volatile UINT16*)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().
- If Address is not aligned on a 32-bit boundary, then ASSERT().
-
- @param Address The MMIO register to read.
-
- @return The value read.
-
-**/
-UINT32
-EFIAPI
-I2CLibPeiMmioRead32 (
- IN UINTN Address
- )
-{
- UINT32 Value;
-
- ASSERT ((Address & 3) == 0);
- Value = *(volatile UINT32*)Address;
-
- return Value;
-}
-
-/**
- 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().
- If Address is not aligned on a 32-bit boundary, then ASSERT().
-
- @param Address The MMIO register to write.
- @param Value The value to write to the MMIO register.
-
- @return Value.
-
-**/
-UINT32
-EFIAPI
-I2CLibPeiMmioWrite32 (
- IN UINTN Address,
- IN UINT32 Value
- )
-{
- ASSERT ((Address & 3) == 0);
- *(volatile UINT32*)Address = Value;
- return Value;
-}
-
-/**
- OR a 32-bit MMIO register.
-
- OR 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().
- If Address is not aligned on a 32-bit boundary, then ASSERT().
-
- @param Address The MMIO register to write OR.
- @param Value The value to OR to the MMIO register.
-
- @return Value.
-
-**/
-UINT32
-EFIAPI
-I2CLibPeiMmioOr32 (
- IN UINTN Address,
- IN UINT32 OrData
- )
-{
- return I2CLibPeiMmioWrite32 (Address, I2CLibPeiMmioRead32(Address) | OrData);
-}
-
-