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 _HISI_SPI_FLASH_PROTOCOL_H_ 18 #define _HISI_SPI_FLASH_PROTOCOL_H_ 19 20 typedef struct _HISI_SPI_FLASH_PROTOCOL HISI_SPI_FLASH_PROTOCOL; 21 22 typedef 23 EFI_STATUS 24 (EFIAPI *HISI_SPI_FLASH_ERASE_INTERFACE) ( 25 IN HISI_SPI_FLASH_PROTOCOL *This, 26 IN UINT32 Offset, 27 IN UINT32 ulLength 28 ); 29 30 typedef 31 EFI_STATUS 32 (EFIAPI *HISI_SPI_FLASH_WRITE_INTERFACE) ( 33 IN HISI_SPI_FLASH_PROTOCOL *This, 34 IN UINT32 Offset, 35 IN UINT8 *Buffer, 36 IN UINT32 ulLength 37 ); 38 39 typedef 40 EFI_STATUS 41 (EFIAPI *HISI_SPI_FLASH_READ_INTERFACE) ( 42 IN HISI_SPI_FLASH_PROTOCOL *This, 43 IN UINT32 Offset, 44 IN OUT UINT8 *Buffer, 45 IN UINT32 ulLength 46 ); 47 48 typedef 49 EFI_STATUS 50 (EFIAPI *HISI_SPI_FLASH_ERASE_WRITE_INTERFACE) ( 51 IN HISI_SPI_FLASH_PROTOCOL *This, 52 IN UINT32 Offset, 53 IN UINT8 *Buffer, 54 IN UINT32 ulLength 55 ); 56 57 struct _HISI_SPI_FLASH_PROTOCOL { 58 HISI_SPI_FLASH_ERASE_INTERFACE Erase; 59 HISI_SPI_FLASH_WRITE_INTERFACE Write; 60 HISI_SPI_FLASH_READ_INTERFACE Read; 61 HISI_SPI_FLASH_ERASE_WRITE_INTERFACE EraseWrite; 62 }; 63 64 extern EFI_GUID gHisiSpiFlashProtocolGuid; 65 66 #endif 67
