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Linux kernel mirror (for testing)
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1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * (C) COPYRIGHT 2018 ARM Limited. All rights reserved.
4 * Author: James.Qian.Wang <james.qian.wang@arm.com>
5 *
6 */
7#ifndef _MALIDP_IO_H_
8#define _MALIDP_IO_H_
9
10#include <linux/io.h>
11
12static inline u32
13malidp_read32(u32 __iomem *base, u32 offset)
14{
15 return readl((base + (offset >> 2)));
16}
17
18static inline void
19malidp_write32(u32 __iomem *base, u32 offset, u32 v)
20{
21 writel(v, (base + (offset >> 2)));
22}
23
24static inline void
25malidp_write32_mask(u32 __iomem *base, u32 offset, u32 m, u32 v)
26{
27 u32 tmp = malidp_read32(base, offset);
28
29 tmp &= (~m);
30 malidp_write32(base, offset, v | tmp);
31}
32
33static inline void
34malidp_write_group(u32 __iomem *base, u32 offset, int num, const u32 *values)
35{
36 int i;
37
38 for (i = 0; i < num; i++)
39 malidp_write32(base, offset + i * 4, values[i]);
40}
41
42#endif /*_MALIDP_IO_H_*/