threeeye
bc1d038eac
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)
89 lines
2.0 KiB
C
89 lines
2.0 KiB
C
/*
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* Copyright (C) 2015 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. See the
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* GNU General Public License for more details.
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*/
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#ifndef _MT_SYNC_WRITE_H
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#define _MT_SYNC_WRITE_H
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#if defined(__KERNEL__)
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#include <linux/io.h>
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#include <asm/cacheflush.h>
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/*
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* Define macros.
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*/
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#define mt_reg_sync_writel(v, a) \
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do { \
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__raw_writel((v), (void __force __iomem *)((a))); \
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mb(); \
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} while (0)
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#define mt_reg_sync_writew(v, a) \
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do { \
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__raw_writew((v), (void __force __iomem *)((a))); \
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mb(); \
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} while (0)
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#define mt_reg_sync_writeb(v, a) \
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do { \
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__raw_writeb((v), (void __force __iomem *)((a))); \
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mb(); \
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} while (0)
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#ifdef CONFIG_64BIT
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#define mt_reg_sync_writeq(v, a) \
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do { \
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__raw_writeq((v), (void __force __iomem *)((a))); \
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mb(); \
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} while (0)
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#endif
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#else /* __KERNEL__ */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <unistd.h>
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#include <string.h>
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#define mt_reg_sync_writel(v, a) mt65xx_reg_sync_writel(v, a)
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#define mt_reg_sync_writew(v, a) mt65xx_reg_sync_writew(v, a)
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#define mt_reg_sync_writeb(v, a) mt65xx_reg_sync_writeb(v, a)
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#define mb() \
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{ \
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__asm__ __volatile__ ("dsb" : : : "memory"); \
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}
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#define mt65xx_reg_sync_writel(v, a) \
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do { \
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*(volatile unsigned int *)(a) = (v); \
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mb(); \
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} while (0)
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#define mt65xx_reg_sync_writew(v, a) \
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do { \
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*(volatile unsigned short *)(a) = (v); \
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mb(); \
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} while (0)
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#define mt65xx_reg_sync_writeb(v, a) \
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do { \
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*(volatile unsigned char *)(a) = (v); \
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mb(); \
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} while (0)
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#endif /* __KERNEL__ */
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#endif /* !_MT_SYNC_WRITE_H */
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