Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
36 lines
803 B
C
36 lines
803 B
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2021-2022 Digiteq Automotive
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* author: Martin Tuma <martin.tuma@digiteqautomotive.com>
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*/
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#ifndef __MGB4_REGS_H__
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#define __MGB4_REGS_H__
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#include <linux/io.h>
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struct mgb4_regs {
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resource_size_t mapbase;
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resource_size_t mapsize;
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void __iomem *membase;
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};
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#define mgb4_write_reg(regs, offset, val) \
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iowrite32(val, (regs)->membase + (offset))
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#define mgb4_read_reg(regs, offset) \
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ioread32((regs)->membase + (offset))
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static inline void mgb4_mask_reg(struct mgb4_regs *regs, u32 reg, u32 mask,
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u32 val)
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{
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u32 ret = mgb4_read_reg(regs, reg);
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val |= ret & ~mask;
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mgb4_write_reg(regs, reg, val);
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}
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int mgb4_regs_map(struct resource *res, struct mgb4_regs *regs);
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void mgb4_regs_free(struct mgb4_regs *regs);
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#endif
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