51 lines
1.5 KiB
C
51 lines
1.5 KiB
C
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/* Copyright 2015 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
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* implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef __EXTERNAL_ARCH_FLASH_H
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#define __EXTERNAL_ARCH_FLASH_H
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#include <getopt.h>
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#include <libflash/blocklevel.h>
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enum flash_access {
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PNOR_DIRECT,
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PNOR_MTD,
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BMC_DIRECT,
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BMC_MTD,
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ACCESS_INVAL
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};
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int arch_flash_init(struct blocklevel_device **bl, const char *file,
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bool keep_alive);
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void arch_flash_close(struct blocklevel_device *bl, const char *file);
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/* Low level functions that an architecture may support */
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/*
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* If called BEFORE init, then this dictates how the flash will be
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* accessed.
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* If called AFTER init, then this returns how the flash is being accessed.
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*/
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enum flash_access arch_flash_access(struct blocklevel_device *bl,
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enum flash_access access);
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int arch_flash_erase_chip(struct blocklevel_device *bl);
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int arch_flash_4b_mode(struct blocklevel_device *bl, int set_4b);
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int arch_flash_set_wrprotect(struct blocklevel_device *bl, int set);
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#endif /* __EXTERNAL_ARCH_FLASH_H */
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