diff options
Diffstat (limited to 'include/drivers/io/io_block.h')
| -rw-r--r-- | include/drivers/io/io_block.h | 49 |
1 files changed, 16 insertions, 33 deletions
diff --git a/include/drivers/io/io_block.h b/include/drivers/io/io_block.h index a0a85581..4f3ab39d 100644 --- a/include/drivers/io/io_block.h +++ b/include/drivers/io/io_block.h @@ -1,44 +1,27 @@ /* - * Copyright (c) 2014-2015, Linaro Ltd and Contributors. All rights reserved. - * Copyright (c) 2014-2015, Hisilicon Ltd and Contributors. All rights reserved. + * Copyright (c) 2016, ARM Limited and Contributors. All rights reserved. * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * Redistributions of source code must retain the above copyright notice, this - * list of conditions and the following disclaimer. - * - * Redistributions in binary form must reproduce the above copyright notice, - * this list of conditions and the following disclaimer in the documentation - * and/or other materials provided with the distribution. - * - * Neither the name of ARM nor the names of its contributors may be used - * to endorse or promote products derived from this software without specific - * prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. + * SPDX-License-Identifier: BSD-3-Clause */ #ifndef __IO_BLOCK_H__ #define __IO_BLOCK_H__ -struct io_dev_connector; +#include <io_storage.h> + +/* block devices ops */ +typedef struct io_block_ops { + size_t (*read)(int lba, uintptr_t buf, size_t size); + size_t (*write)(int lba, const uintptr_t buf, size_t size); +} io_block_ops_t; -struct block_ops { - int (*init)(void); - int (*read)(unsigned long, unsigned long, size_t, uint32_t); - int (*write)(unsigned long, unsigned long, size_t, uint32_t); -}; +typedef struct io_block_dev_spec { + io_block_spec_t buffer; + io_block_ops_t ops; + size_t block_size; +} io_block_dev_spec_t; + +struct io_dev_connector; int register_io_dev_block(const struct io_dev_connector **dev_con); |