sound/soc/amd/raven/acp3x.h

/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * AMD ALSA SoC PCM Driver
 *
 * Copyright 2016 Advanced Micro Devices, Inc.
 */

#include "chip_offset_byte.h"

#define ACP3x_PHY_BASE_ADDRESS 0x1240000
#define	ACP3x_I2S_MODE	0
#define	ACP3x_REG_START	0x1240000
#define	ACP3x_REG_END	0x1250200
#define I2S_MODE	0x04
#define	BT_TX_THRESHOLD 26
#define	BT_RX_THRESHOLD 25
#define ACP3x_POWER_ON 0x00
#define ACP3x_POWER_ON_IN_PROGRESS 0x01
#define ACP3x_POWER_OFF 0x02
#define ACP3x_POWER_OFF_IN_PROGRESS 0x03
#define ACP3x_SOFT_RESET__SoftResetAudDone_MASK	0x00010001

#define ACP_SRAM_PTE_OFFSET	0x02050000
#define PAGE_SIZE_4K_ENABLE 0x2
#define MEM_WINDOW_START	0x4000000
#define PLAYBACK_FIFO_ADDR_OFFSET 0x400
#define CAPTURE_FIFO_ADDR_OFFSET  0x500

#define PLAYBACK_MIN_NUM_PERIODS    2
#define PLAYBACK_MAX_NUM_PERIODS    8
#define PLAYBACK_MAX_PERIOD_SIZE    16384
#define PLAYBACK_MIN_PERIOD_SIZE    4096
#define CAPTURE_MIN_NUM_PERIODS     2
#define CAPTURE_MAX_NUM_PERIODS     8
#define CAPTURE_MAX_PERIOD_SIZE     16384
#define CAPTURE_MIN_PERIOD_SIZE     4096

#define MAX_BUFFER (PLAYBACK_MAX_PERIOD_SIZE * PLAYBACK_MAX_NUM_PERIODS)
#define MIN_BUFFER MAX_BUFFER
#define FIFO_SIZE 0x100
#define DMA_SIZE 0x40
#define FRM_LEN 0x100

#define SLOT_WIDTH_8 0x08
#define SLOT_WIDTH_16 0x10
#define SLOT_WIDTH_24 0x18
#define SLOT_WIDTH_32 0x20


static inline u32 rv_readl(void __iomem *base_addr)
{
	return readl(base_addr - ACP3x_PHY_BASE_ADDRESS);
}

static inline void rv_writel(u32 val, void __iomem *base_addr)
{
	writel(val, base_addr - ACP3x_PHY_BASE_ADDRESS);
}