BotPeim.h

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#ifndef _PEI_BOT_PEIM_H_
#define _PEI_BOT_PEIM_H_
 
#include <PiPei.h>
 
#include <Ppi/UsbIo.h>
#include <Ppi/UsbHostController.h>
#include <Ppi/BlockIo.h>
 
// #include <Library/DebugLib.h>
#include <Library/PeimEntryPoint.h>
#include <Library/PeiServicesLib.h>
#include <Library/BaseMemoryLib.h>
 
#include <IndustryStandard/Atapi.h>
 
#pragma pack(1)
//
// Bulk Only device protocol
//
typedef struct {
  UINT32    Signature;
  UINT32    Tag;
  UINT32    DataTransferLength;
  UINT8     Flags;
  UINT8     Lun;
  UINT8     CmdLen;
  UINT8     CmdBlock[16];
} CBW;
 
typedef struct {
  UINT32    Signature;
  UINT32    Tag;
  UINT32    DataResidue;
  UINT8     Status;
} CSW;
 
#pragma pack()
//
// Status code, see Usb Bot device spec
//
#define CSWSIG  0x53425355
#define CBWSIG  0x43425355
 
EFI_STATUS
PeiUsbInquiry (
  IN  EFI_PEI_SERVICES  **PeiServices,
  IN  PEI_BOT_DEVICE    *PeiBotDevice
  );
 
EFI_STATUS
PeiUsbTestUnitReady (
  IN  EFI_PEI_SERVICES  **PeiServices,
  IN  PEI_BOT_DEVICE    *PeiBotDevice
  );
 
EFI_STATUS
PeiUsbRequestSense (
  IN  EFI_PEI_SERVICES  **PeiServices,
  IN  PEI_BOT_DEVICE    *PeiBotDevice,
  OUT UINTN             *SenseCounts,
  IN  UINT8             *SenseKeyBuffer
  );
 
EFI_STATUS
PeiUsbReadCapacity (
  IN  EFI_PEI_SERVICES  **PeiServices,
  IN  PEI_BOT_DEVICE    *PeiBotDevice
  );
 
EFI_STATUS
PeiUsbReadFormattedCapacity (
  IN  EFI_PEI_SERVICES  **PeiServices,
  IN  PEI_BOT_DEVICE    *PeiBotDevice
  );
 
EFI_STATUS
PeiUsbRead10 (
  IN  EFI_PEI_SERVICES  **PeiServices,
  IN  PEI_BOT_DEVICE    *PeiBotDevice,
  IN  VOID              *Buffer,
  IN  EFI_PEI_LBA       Lba,
  IN  UINTN             NumberOfBlocks
  );
 
BOOLEAN
IsNoMedia (
  IN  ATAPI_REQUEST_SENSE_DATA  *SenseData,
  IN  UINTN                     SenseCounts
  );
 
BOOLEAN
IsMediaError (
  IN  ATAPI_REQUEST_SENSE_DATA  *SenseData,
  IN  UINTN                     SenseCounts
  );
 
BOOLEAN
IsMediaChange (
  IN  ATAPI_REQUEST_SENSE_DATA  *SenseData,
  IN  UINTN                     SenseCounts
  );
 
#endif