historical/m0-applesillicon.git/xnu-qemu-arm64-5.1.0/roms/skiboot/external/xscom-utils/sram.h

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2024-01-16 11:20:27 -06:00
/* Copyright 2014-2016 IBM Corp.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
* implied.
* See the License for the specific language governing permissions and
* imitations under the License.
*/
#ifndef __SRAM_H
#define __SRAM_H
#include <stdint.h>
extern int sram_read(uint32_t chip_id, int chan, uint64_t addr, uint64_t *val);
extern int sram_write(uint32_t chip_id, int chan, uint64_t addr, uint64_t val);
extern void sram_for_each_chip(void (*cb)(uint32_t chip_id));
#endif /* __SRAM_H */