SmmIpmiLibSmmIpmiProtocol.c

Go to the documentation of this file.

 
#include <PiSmm.h>
#include <Protocol/IpmiProtocol.h>
#include <Library/IpmiLib.h>
#include <Library/SmmServicesTableLib.h>
#include <Library/DebugLib.h>
 
IPMI_PROTOCOL  *mIpmiProtocol = NULL;
 
EFI_STATUS
EFIAPI
IpmiSubmitCommand (
  IN     UINT8   NetFunction,
  IN     UINT8   Command,
  IN     UINT8   *RequestData,
  IN     UINT32  RequestDataSize,
  OUT UINT8      *ResponseData,
  IN OUT UINT32  *ResponseDataSize
  )
{
  EFI_STATUS  Status;
 
  if (mIpmiProtocol == NULL) {
    Status = gSmst->SmmLocateProtocol (
                      &gSmmIpmiProtocolGuid,
                      NULL,
                      (VOID **)&mIpmiProtocol
                      );
    if (EFI_ERROR (Status)) {
      //
      // Smm Ipmi Protocol is not installed. So, IPMI device is not present.
      //
      DEBUG ((DEBUG_ERROR, "IpmiSubmitCommand for SMM Status - %r\n", Status));
      return EFI_NOT_FOUND;
    }
  }
 
  Status = mIpmiProtocol->IpmiSubmitCommand (
                            mIpmiProtocol,
                            NetFunction,
                            Command,
                            RequestData,
                            RequestDataSize,
                            ResponseData,
                            ResponseDataSize
                            );
  if (EFI_ERROR (Status)) {
    return Status;
  }
 
  return EFI_SUCCESS;
}