59 lines
1.2 KiB
C
59 lines
1.2 KiB
C
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/*
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* Defines for the SRAM driver
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef __SRAM_H
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#define __SRAM_H
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struct sram_partition {
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void __iomem *base;
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struct gen_pool *pool;
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struct bin_attribute battr;
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struct mutex lock;
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struct list_head list;
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};
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struct sram_dev {
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struct device *dev;
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void __iomem *virt_base;
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struct gen_pool *pool;
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struct clk *clk;
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struct sram_partition *partition;
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u32 partitions;
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};
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struct sram_reserve {
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struct list_head list;
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u32 start;
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u32 size;
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bool export;
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bool pool;
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bool protect_exec;
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const char *label;
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};
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#ifdef CONFIG_SRAM_EXEC
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int sram_check_protect_exec(struct sram_dev *sram, struct sram_reserve *block,
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struct sram_partition *part);
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int sram_add_protect_exec(struct sram_partition *part);
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#else
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static inline int sram_check_protect_exec(struct sram_dev *sram,
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struct sram_reserve *block,
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struct sram_partition *part)
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{
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return -ENODEV;
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}
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static inline int sram_add_protect_exec(struct sram_partition *part)
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{
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return -ENODEV;
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}
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#endif /* CONFIG_SRAM_EXEC */
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#endif /* __SRAM_H */
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