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 
rpl_acp_readl(void __iomem * base_addr)28 static inline u32 rpl_acp_readl(void __iomem *base_addr)
29 {
30 	return readl(base_addr - ACP6x_PHY_BASE_ADDRESS);
31 }
32 
rpl_acp_writel(u32 val,void __iomem * base_addr)33 static inline void rpl_acp_writel(u32 val, void __iomem *base_addr)
34 {
35 	writel(val, base_addr - ACP6x_PHY_BASE_ADDRESS);
36 }
37