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Reviewed the description of ECP in the .dec file for clarity and completeness, and reviewed comments in the Compatibility/Include folder.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8599 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
pkandel
2009-06-18 10:52:29 +00:00
parent 06d77a8c82
commit bcbd52e57a
3 changed files with 26 additions and 24 deletions
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8
EdkCompatibilityPkg/Compatibility/Include/Ppi/EcpPciCfg.h
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@@ -1,5 +1,5 @@
/** @file
This PPI which is same with PciCfg PPI. But Modify API is removed.
This PPI is the same as the PPI in the framework PciCfg, with one exception: this PPI does not include a modify API, while the PPI in the framework PciCfg does.
Copyright (c) 2008, Intel Corporation
All rights reserved. This program and the accompanying materials
@@ -25,15 +25,15 @@ typedef struct _ECP_PEI_PCI_CFG_PPI ECP_PEI_PCI_CFG_PPI;
/**
PCI read and write operation.
Write to/read from a given location in the PCI configuration space.
Writes to or reads from a given location in the PCI configuration space.
@param PeiServices An indirect pointer to the PEI Services Table published by the PEI Foundation.
@param This Pointer to local data for the interface.
@param Width The width of the access. Enumerated in bytes.
See EFI_PEI_PCI_CFG_PPI_WIDTH above.
See EFI_PEI_PCI_CFG_PPI_WIDTH in MDEPkg.
@param Address The physical address of the access. The format of
the address is described by EFI_PEI_PCI_CFG_PPI_PCI_ADDRESS.
@param Buffer A pointer to the buffer of data..
@param Buffer A pointer to the buffer of data.
@retval EFI_SUCCESS The function completed successfully.
@retval EFI_DEVICE_ERROR There was a problem with the transaction.
@retval EFI_DEVICE_NOT_READY The device is not capable of supporting the operation at this