93 lines
3.4 KiB
C
93 lines
3.4 KiB
C
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//**********************************************************************
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//**********************************************************************
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//** **
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//** (C)Copyright 1985-2016, American Megatrends, Inc. **
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//** **
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//** All Rights Reserved. **
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//** **
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//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
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//** **
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//** Phone: (770)-246-8600 **
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//** **
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//**********************************************************************
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//**********************************************************************
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#ifndef __UI13_HEADER__
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#define __UI13_HEADER__
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#include <Efi.h>
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#pragma pack(1)
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/** @file UsbInt13.h
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Definitions and structures for USB INT13
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**/
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VOID EFIAPI ReadyToBootNotify(EFI_EVENT, VOID*);
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EFI_STATUS EFIAPI InstallUsbLegacyBootDevices(VOID);
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EFI_STATUS EFIAPI UsbInstallLegacyDevice(USB_MASS_DEV*);
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EFI_STATUS EFIAPI UsbUninstallLegacyDevice(USB_MASS_DEV*);
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#define USBDEVS_MAX_ENTRIES 16
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typedef struct _USBMASS_INT13_DEV {
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UINT8 Handle;
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UINT8 BbsEntryNo;
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UINT8 DevBaidType;
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UINT16 NumHeads;
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UINT16 LBANumHeads;
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UINT16 NumCylinders;
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UINT16 LBANumCyls;
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UINT8 NumSectors;
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UINT8 LBANumSectors;
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UINT16 BytesPerSector;
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UINT8 MediaType;
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UINT64 LastLBA;
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UINT8 BpbMediaDesc;
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UINT8 DeviceNameString[64];
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} USBMASS_INT13_DEV;
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//
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// The following data structure is located in UI13.BIN
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//
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typedef struct _UINT13_DATA {
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USBMASS_INT13_DEV UsbMassI13Dev[USBDEVS_MAX_ENTRIES];
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UINT8 MfgGenericName[12]; // "USB Storage", 0
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UINT16 BcvOffset;
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UINT16 CheckForUsbCDROMOffset;
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UINT16 UsbSmmDataOffset;
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UINT16 UsbPciLocationTableOffset;
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} UINT13_DATA;
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typedef struct _USB_PCI_LOCATION {
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UINT8 Handle; // USB device address
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UINT16 PciLocation; // Bus[15..8] Device[7..3] Function[2..0]
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} USB_PCI_LOCATION;
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#pragma pack()
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typedef enum {
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Floppy,
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HardDrive,
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CDROM
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} HOTPLUG_DEVICE;
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EFI_STATUS InitializeHotplugDevices();
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#endif
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//**********************************************************************
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//**********************************************************************
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//** **
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//** (C)Copyright 1985-2016, American Megatrends, Inc. **
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//** **
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//** All Rights Reserved. **
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//** **
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//** 5555 Oakbrook Parkway, Suite 200, Norcross, GA 30093 **
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//** **
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//** Phone: (770)-246-8600 **
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//** **
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//**********************************************************************
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//**********************************************************************
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