1 /** @file 2 * 3 * Copyright (c) 2015, Hisilicon Limited. All rights reserved. 4 * Copyright (c) 2015, Linaro Limited. All rights reserved. 5 * 6 * This program and the accompanying materials 7 * are licensed and made available under the terms and conditions of the BSD License 8 * which accompanies this distribution. The full text of the license may be found at 9 * http://opensource.org/licenses/bsd-license.php 10 * 11 * THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 * 14 **/ 15 16 17 #ifndef _NOR_FLASH_PROTOCOL_H_ 18 #define _NOR_FLASH_PROTOCOL_H_ 19 20 #define UNI_NOR_FLASH_PROTOCOL_GUID \ 21 {0x86F305EA, 0xDFAC, 0x4A6B, {0x92, 0x77, 0x47, 0x31, 0x2E, 0xCE, 0x42, 0xA}} 22 23 typedef struct _UNI_NOR_FLASH_PROTOCOL UNI_NOR_FLASH_PROTOCOL; 24 25 typedef 26 EFI_STATUS 27 (EFIAPI *UNI_FLASH_ERASE_INTERFACE) ( 28 IN UNI_NOR_FLASH_PROTOCOL *This, 29 IN UINT32 Offset, 30 IN UINT32 Length 31 ); 32 typedef 33 EFI_STATUS 34 (EFIAPI *UNI_FLASH_WRITE_INTERFACE) ( 35 IN UNI_NOR_FLASH_PROTOCOL *This, 36 IN UINT32 Offset, 37 IN UINT8 *Buffer, 38 UINT32 ulLength 39 ); 40 41 typedef 42 EFI_STATUS 43 (EFIAPI *UNI_FLASH_READ_INTERFACE) ( 44 IN UNI_NOR_FLASH_PROTOCOL *This, 45 IN UINT32 Offset, 46 IN OUT UINT8 *Buffer, 47 IN UINT32 ulLen 48 ); 49 50 51 struct _UNI_NOR_FLASH_PROTOCOL { 52 UNI_FLASH_ERASE_INTERFACE Erase; 53 UNI_FLASH_WRITE_INTERFACE Write; 54 UNI_FLASH_READ_INTERFACE Read; 55 }; 56 57 extern EFI_GUID gUniNorFlashProtocolGuid; 58 59 #endif 60
