1*91f16700Schasinglulu /* 2*91f16700Schasinglulu * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. 3*91f16700Schasinglulu * 4*91f16700Schasinglulu * SPDX-License-Identifier: BSD-3-Clause 5*91f16700Schasinglulu */ 6*91f16700Schasinglulu 7*91f16700Schasinglulu #ifndef IO_BLOCK_H 8*91f16700Schasinglulu #define IO_BLOCK_H 9*91f16700Schasinglulu 10*91f16700Schasinglulu #include <drivers/io/io_storage.h> 11*91f16700Schasinglulu 12*91f16700Schasinglulu /* block devices ops */ 13*91f16700Schasinglulu typedef struct io_block_ops { 14*91f16700Schasinglulu size_t (*read)(int lba, uintptr_t buf, size_t size); 15*91f16700Schasinglulu size_t (*write)(int lba, const uintptr_t buf, size_t size); 16*91f16700Schasinglulu } io_block_ops_t; 17*91f16700Schasinglulu 18*91f16700Schasinglulu typedef struct io_block_dev_spec { 19*91f16700Schasinglulu io_block_spec_t buffer; 20*91f16700Schasinglulu io_block_ops_t ops; 21*91f16700Schasinglulu size_t block_size; 22*91f16700Schasinglulu } io_block_dev_spec_t; 23*91f16700Schasinglulu 24*91f16700Schasinglulu struct io_dev_connector; 25*91f16700Schasinglulu 26*91f16700Schasinglulu int register_io_dev_block(const struct io_dev_connector **dev_con); 27*91f16700Schasinglulu 28*91f16700Schasinglulu #endif /* IO_BLOCK_H */ 29