1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * AMD ACP Driver
4 *
5 * Copyright (C) 2021 Advanced Micro Devices, Inc. All rights reserved.
6 */
7
8#include "rpl_acp6x_chip_offset_byte.h"
9
10#define ACP_DEVICE_ID 0x15E2
11#define ACP6x_PHY_BASE_ADDRESS 0x1240000
12
13#define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001
14#define ACP_PGFSM_CNTL_POWER_ON_MASK 1
15#define ACP_PGFSM_CNTL_POWER_OFF_MASK 0
16#define ACP_PGFSM_STATUS_MASK 3
17#define ACP_POWERED_ON 0
18#define ACP_POWER_ON_IN_PROGRESS 1
19#define ACP_POWERED_OFF 2
20#define ACP_POWER_OFF_IN_PROGRESS 3
21
22#define DELAY_US 5
23#define ACP_COUNTER 20000
24
25/* time in ms for runtime suspend delay */
26#define ACP_SUSPEND_DELAY_MS 2000
27
28static inline u32 rpl_acp_readl(void __iomem *base_addr)
29{
30 return readl(addr: base_addr - ACP6x_PHY_BASE_ADDRESS);
31}
32
33static inline void rpl_acp_writel(u32 val, void __iomem *base_addr)
34{
35 writel(val, addr: base_addr - ACP6x_PHY_BASE_ADDRESS);
36}
37

source code of linux/sound/soc/amd/rpl/rpl_acp6x.h