| /* SPDX-License-Identifier: GPL-2.0+ */ |
| /* |
| * AMD ACP Driver |
| * |
| * Copyright (C) 2021 Advanced Micro Devices, Inc. All rights reserved. |
| */ |
| |
| #include "rpl_acp6x_chip_offset_byte.h" |
| |
| #define ACP_DEVICE_ID 0x15E2 |
| #define ACP6x_PHY_BASE_ADDRESS 0x1240000 |
| |
| #define ACP_SOFT_RESET_SOFTRESET_AUDDONE_MASK 0x00010001 |
| #define ACP_PGFSM_CNTL_POWER_ON_MASK 1 |
| #define ACP_PGFSM_CNTL_POWER_OFF_MASK 0 |
| #define ACP_PGFSM_STATUS_MASK 3 |
| #define ACP_POWERED_ON 0 |
| #define ACP_POWER_ON_IN_PROGRESS 1 |
| #define ACP_POWERED_OFF 2 |
| #define ACP_POWER_OFF_IN_PROGRESS 3 |
| |
| #define DELAY_US 5 |
| #define ACP_COUNTER 20000 |
| |
| /* time in ms for runtime suspend delay */ |
| #define ACP_SUSPEND_DELAY_MS 2000 |
| |
| static inline u32 rpl_acp_readl(void __iomem *base_addr) |
| { |
| return readl(base_addr - ACP6x_PHY_BASE_ADDRESS); |
| } |
| |
| static inline void rpl_acp_writel(u32 val, void __iomem *base_addr) |
| { |
| writel(val, base_addr - ACP6x_PHY_BASE_ADDRESS); |
| } |