Squashed backup commit (no shallow-clone history issues) of xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream commit 9eece662e) plus all fixes applied to get everpal_defconfig building clean against a modern (GCC 15.2.0) toolchain -- see the previous commit message on the lineage-23.2 branch (also in this repo history is not available here since this is a squashed snapshot; full incremental history lives in the local DL380 checkout and the upstream GitHub remote). Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
47 lines
1.2 KiB
C
47 lines
1.2 KiB
C
/*
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* Copyright (C) 2016 MediaTek Inc.
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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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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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* See http://www.gnu.org/licenses/gpl-2.0.html for more details.
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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_ackdata;
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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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