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added comments per framework spec.

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git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@8734 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
vanjeff
2009-07-03 06:46:14 +00:00
parent e3e7f36a58
commit 9ca1b12e00
3 changed files with 166 additions and 112 deletions
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31
IntelFrameworkPkg/Include/Ppi/Smbus.h
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@@ -11,8 +11,6 @@
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: Smbus.h
@par Revision Reference:
This PPI is defined in Framework of EFI SmBus PPI spec.
Version 0.9
@@ -51,7 +49,7 @@ typedef struct _EFI_PEI_SMBUS_PPI EFI_PEI_SMBUS_PPI;
@retval EFI_SUCCESS The last data that was returned from the access
matched the poll exit criteria.
@retval EFI_CRC_ERROR The checksum is not correct (PEC is incorrect)
@retval EFI_CRC_ERROR The checksum is not correct (PEC is incorrect).
@retval EFI_TIMEOUT Timeout expired before the operation was completed.
Timeout is determined by the SMBus host controller device.
@retval EFI_OUT_OF_RESOURCES The request could not be completed
@@ -59,7 +57,7 @@ typedef struct _EFI_PEI_SMBUS_PPI EFI_PEI_SMBUS_PPI;
@retval EFI_DEVICE_ERROR The request was not completed because
a failure reflected in the Host Status Register bit.
@retval EFI_INVALID_PARAMETER Operation is not defined in EFI_SMBUS_OPERATION.
Or Length/Buffer is NULL for operations except for EfiSmbusQuickRead and
@retval EFI_INVALID_PARAMETER Length/Buffer is NULL for operations except for EfiSmbusQuickRead and
EfiSmbusQuickWrite. Length is outside the range of valid values.
@retval EFI_UNSUPPORTED The SMBus operation or PEC is not supported.
@retval EFI_BUFFER_TOO_SMALL Buffer is not sufficient for this operation.
@@ -88,7 +86,7 @@ EFI_STATUS
@param Data Data of the SMBus host notify command that
the caller wants to be called.
@return Status Code
@return Status Code returned by callback function.
**/
typedef
@@ -144,7 +142,7 @@ EFI_STATUS
@param SmbusDeviceMap The pointer to the device map as enumerated
by the SMBus controller driver.
@retval EFI_SUCCESS The device map was returned correctly in the buffer.
@retval EFI_SUCCESS The device map was returned correctly in the buffer.
**/
typedef
@@ -157,6 +155,9 @@ EFI_STATUS
);
/**
Allows a device driver to register for a callback when the bus driver detects a state that it needs to
propagate to other PEIMs that are registered for a callback.
The Notify() function registers all the callback functions to allow the
bus driver to call these functions when the SlaveAddress/Data pair happens.
@@ -169,23 +170,23 @@ EFI_STATUS
@param NotifyFunction The function to call when the bus driver
detects the SlaveAddress and Data pair.
@retval EFI_SUCCESS NotifyFunction has been registered.
@retval EFI_SUCCESS NotifyFunction has been registered.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_PEI_SMBUS_PPI_NOTIFY)(
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_SMBUS_PPI *This,
IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress,
IN UINTN Data,
IN EFI_PEI_SERVICES **PeiServices,
IN EFI_PEI_SMBUS_PPI *This,
IN EFI_SMBUS_DEVICE_ADDRESS SlaveAddress,
IN UINTN Data,
IN EFI_PEI_SMBUS_NOTIFY_FUNCTION NotifyFunction
);
/**
Provides the basic I/O interfaces that a PEIM uses to access
its SMBus controller and the slave devices attached to it.
**/
///
/// Provides the basic I/O interfaces that a PEIM uses to access
/// its SMBus controller and the slave devices attached to it.
///
struct _EFI_PEI_SMBUS_PPI {
///
/// Executes the SMBus operation to an SMBus slave device.