38 lines
828 B
C
38 lines
828 B
C
// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (C) 2016 MediaTek Inc.
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*/
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#ifndef __SSPM_HELPER_H__
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#define __SSPM_HELPER_H__
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#include <linux/types.h>
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struct sspm_regs {
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void __iomem *cfg;
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unsigned int cfgregsize;
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int irq;
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};
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struct sspm_work_struct {
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struct work_struct work;
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unsigned int flags;
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};
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enum SEMAPHORE_FLAG {
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NR_FLAG = 0,
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};
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extern struct sspm_regs sspmreg;
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extern int sspm_plt_init(void);
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/* @group_id: the group want to swap in tcm and run. */
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extern void memcpy_to_sspm(void __iomem *trg, const void *src, int size);
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extern void memcpy_from_sspm(void *trg, const void __iomem *src, int size);
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extern int get_sspm_semaphore(int flag);
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extern int release_sspm_semaphore(int flag);
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extern void sspm_schedule_work(struct sspm_work_struct *sspm_ws);
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extern unsigned int is_sspm_ready(void);
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#endif
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