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 28 static inline u32 rpl_acp_readl(void __iomem *base_addr) 29 { 30 return readl(base_addr - ACP6x_PHY_BASE_ADDRESS); 31 } 32 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