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33 lines
705 B
33 lines
705 B
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* Filename: rsxx.h |
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* |
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* Authors: Joshua Morris <[email protected]> |
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* Philip Kelleher <[email protected]> |
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* |
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* (C) Copyright 2013 IBM Corporation |
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*/ |
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#ifndef __RSXX_H__ |
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#define __RSXX_H__ |
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/*----------------- IOCTL Definitions -------------------*/ |
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#define RSXX_MAX_DATA 8 |
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struct rsxx_reg_access { |
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__u32 addr; |
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__u32 cnt; |
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__u32 stat; |
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__u32 stream; |
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__u32 data[RSXX_MAX_DATA]; |
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}; |
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#define RSXX_MAX_REG_CNT (RSXX_MAX_DATA * (sizeof(__u32))) |
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#define RSXX_IOC_MAGIC 'r' |
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#define RSXX_GETREG _IOWR(RSXX_IOC_MAGIC, 0x20, struct rsxx_reg_access) |
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#define RSXX_SETREG _IOWR(RSXX_IOC_MAGIC, 0x21, struct rsxx_reg_access) |
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#endif /* __RSXX_H_ */
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