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Put Framework SMM CPU I/O Protocol into its own .h file and add the GUID for this protocol to the DEC file.

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Some definitions are shared between the Framework SMM CPU I/O Protocol and the PI SMM CPU I/O 2 Protocol, so SmmCpuIo.h include SmmCpuIo2.h from the MdePkg




git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@9736 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
mdkinney
2010-01-14 04:22:06 +00:00
parent 8fc71decbe
commit 88ab69a3f2
3 changed files with 92 additions and 54 deletions
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53
IntelFrameworkPkg/Include/Framework/SmmCis.h
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@@ -22,67 +22,14 @@
#include <Pi/PiSmmCis.h>
#include <Protocol/SmmCpuIo.h>
#define EFI_SMM_CPU_IO_GUID \
{ \
0x5f439a0b, 0x45d8, 0x4682, {0xa4, 0xf4, 0xf0, 0x57, 0x6b, 0x51, 0x34, 0x41 } \
}
typedef struct _EFI_SMM_SYSTEM_TABLE EFI_SMM_SYSTEM_TABLE;
typedef struct _EFI_SMM_CPU_IO_INTERFACE EFI_SMM_CPU_IO_INTERFACE;
//
// SMM Base specification constant and types
//
#define EFI_SMM_SYSTEM_TABLE_REVISION (0 << 16) | (0x09)
/**
Provides the basic memory and I/O interfaces that are used to
abstract accesses to devices.
@param This The EFI_SMM_CPU_IO_INTERFACE instance.
@param Width Signifies the width of the I/O operations.
@param Address The base address of the I/O operations.
@param Count The number of I/O operations to perform.
@param Buffer For read operations, the destination buffer to store the results (out parameter).
For write operations, the source buffer from which to write data (in parameter).
@retval EFI_SUCCESS The data was read from or written to the device.
@retval EFI_UNSUPPORTED The Address is not valid for this system.
@retval EFI_INVALID_PARAMETER Width or Count, or both, were invalid.
@retval EFI_OUT_OF_RESOURCES The request could not be completed due to a lack of resources.
**/
typedef
EFI_STATUS
(EFIAPI *EFI_SMM_CPU_IO)(
IN EFI_SMM_CPU_IO_INTERFACE *This,
IN EFI_SMM_IO_WIDTH Width,
IN UINT64 Address,
IN UINTN Count,
IN OUT VOID *Buffer
);
typedef struct {
EFI_SMM_CPU_IO Read; ///< This service provides the various modalities of memory and I/O read.
EFI_SMM_CPU_IO Write; ///< This service provides the various modalities of memory and I/O write.
} EFI_SMM_IO_ACCESS;
///
/// The EFI_SMM_CPU_IO_INTERFACE service provides the basic memory, I/O, and PCI
/// interfaces that are used to abstract accesses to devices.
///
struct _EFI_SMM_CPU_IO_INTERFACE {
///
/// Allows reads and writes to memory-mapped I/O space.
///
EFI_SMM_IO_ACCESS Mem;
///
/// Allows reads and writes to I/O space.
///
EFI_SMM_IO_ACCESS Io;
};
/**
Allocates pool memory from SMRAM for IA-32 or runtime memory for
the Itanium processor family.