// SPDX-License-Identifier: GPL-2.0
// Copyright (c) 2011-2017, The Linux Foundation. All rights reserved.
// Copyright (c) 2018, Linaro Limited

#include <linux/slab.h>
#include <linux/kernel.h>
#include <linux/uaccess.h>
#include <linux/wait.h>
#include <linux/jiffies.h>
#include <linux/sched.h>
#include <linux/module.h>
#include <linux/kref.h>
#include <linux/of.h>
#include <linux/of_platform.h>
#include <linux/spinlock.h>
#include <linux/delay.h>
#include <linux/soc/qcom/apr.h>
#include <sound/soc.h>
#include <sound/soc-dai.h>
#include <sound/pcm.h>
#include <sound/pcm_params.h>
#include "q6dsp-errno.h"
#include "q6core.h"
#include "q6afe.h"

/* AFE CMDs */
#define AFE_PORT_CMD_DEVICE_START       0x000100E5
#define AFE_PORT_CMD_DEVICE_STOP        0x000100E6
#define AFE_PORT_CMD_SET_PARAM_V2       0x000100EF
#define AFE_SVC_CMD_SET_PARAM           0x000100f3
#define AFE_PORT_CMDRSP_GET_PARAM_V2    0x00010106
#define AFE_PARAM_ID_HDMI_CONFIG        0x00010210
#define AFE_MODULE_AUDIO_DEV_INTERFACE  0x0001020C
#define AFE_MODULE_TDM                  0x0001028A

#define AFE_PARAM_ID_CDC_SLIMBUS_SLAVE_CFG 0x00010235

#define AFE_PARAM_ID_LPAIF_CLK_CONFIG   0x00010238
#define AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG 0x00010239

#define AFE_PARAM_ID_SLIMBUS_CONFIG    0x00010212
#define AFE_PARAM_ID_I2S_CONFIG 0x0001020D
#define AFE_PARAM_ID_TDM_CONFIG 0x0001029D
#define AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG   0x00010297
#define AFE_PARAM_ID_CODEC_DMA_CONFIG   0x000102B8
#define AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST       0x000100f4
#define AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST   0x000100f5
#define AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST     0x000100f6

/* I2S config specific */
#define AFE_API_VERSION_I2S_CONFIG      0x1
#define AFE_PORT_I2S_SD0                0x1
#define AFE_PORT_I2S_SD1                0x2
#define AFE_PORT_I2S_SD2                0x3
#define AFE_PORT_I2S_SD3                0x4
#define AFE_PORT_I2S_SD0_MASK           BIT(0x0)
#define AFE_PORT_I2S_SD1_MASK           BIT(0x1)
#define AFE_PORT_I2S_SD2_MASK           BIT(0x2)
#define AFE_PORT_I2S_SD3_MASK           BIT(0x3)
#define AFE_PORT_I2S_SD0_1_MASK         GENMASK(1, 0)
#define AFE_PORT_I2S_SD2_3_MASK         GENMASK(3, 2)
#define AFE_PORT_I2S_SD0_1_2_MASK       GENMASK(2, 0)
#define AFE_PORT_I2S_SD0_1_2_3_MASK     GENMASK(3, 0)
#define AFE_PORT_I2S_QUAD01             0x5
#define AFE_PORT_I2S_QUAD23             0x6
#define AFE_PORT_I2S_6CHS               0x7
#define AFE_PORT_I2S_8CHS               0x8
#define AFE_PORT_I2S_MONO               0x0
#define AFE_PORT_I2S_STEREO             0x1
#define AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL     0x0
#define AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL     0x1
#define AFE_LINEAR_PCM_DATA                             0x0


/* Port IDs */
#define AFE_API_VERSION_HDMI_CONFIG     0x1
#define AFE_PORT_ID_MULTICHAN_HDMI_RX   0x100E
#define AFE_PORT_ID_HDMI_OVER_DP_RX     0x6020

#define AFE_API_VERSION_SLIMBUS_CONFIG 0x1
/* Clock set API version */
#define AFE_API_VERSION_CLOCK_SET 1
#define Q6AFE_LPASS_CLK_CONFIG_API_VERSION      0x1
#define AFE_MODULE_CLOCK_SET            0x0001028F
#define AFE_PARAM_ID_CLOCK_SET          0x00010290

/* SLIMbus Rx port on channel 0. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX      0x4000
/* SLIMbus Tx port on channel 0. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX      0x4001
/* SLIMbus Rx port on channel 1. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX      0x4002
/* SLIMbus Tx port on channel 1. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX      0x4003
/* SLIMbus Rx port on channel 2. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX      0x4004
/* SLIMbus Tx port on channel 2. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX      0x4005
/* SLIMbus Rx port on channel 3. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX      0x4006
/* SLIMbus Tx port on channel 3. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX      0x4007
/* SLIMbus Rx port on channel 4. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX      0x4008
/* SLIMbus Tx port on channel 4. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX      0x4009
/* SLIMbus Rx port on channel 5. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX      0x400a
/* SLIMbus Tx port on channel 5. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX      0x400b
/* SLIMbus Rx port on channel 6. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX      0x400c
/* SLIMbus Tx port on channel 6. */
#define AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX      0x400d
#define AFE_PORT_ID_PRIMARY_MI2S_RX         0x1000
#define AFE_PORT_ID_PRIMARY_MI2S_TX         0x1001
#define AFE_PORT_ID_SECONDARY_MI2S_RX       0x1002
#define AFE_PORT_ID_SECONDARY_MI2S_TX       0x1003
#define AFE_PORT_ID_TERTIARY_MI2S_RX        0x1004
#define AFE_PORT_ID_TERTIARY_MI2S_TX        0x1005
#define AFE_PORT_ID_QUATERNARY_MI2S_RX      0x1006
#define AFE_PORT_ID_QUATERNARY_MI2S_TX      0x1007
#define AFE_PORT_ID_QUINARY_MI2S_RX         0x1016
#define AFE_PORT_ID_QUINARY_MI2S_TX         0x1017

/* Start of the range of port IDs for TDM devices. */
#define AFE_PORT_ID_TDM_PORT_RANGE_START        0x9000

/* End of the range of port IDs for TDM devices. */
#define AFE_PORT_ID_TDM_PORT_RANGE_END \
        (AFE_PORT_ID_TDM_PORT_RANGE_START+0x50-1)

/* Size of the range of port IDs for TDM ports. */
#define AFE_PORT_ID_TDM_PORT_RANGE_SIZE \
        (AFE_PORT_ID_TDM_PORT_RANGE_END - \
        AFE_PORT_ID_TDM_PORT_RANGE_START+1)

#define AFE_PORT_ID_PRIMARY_TDM_RX \
        (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x00)
#define AFE_PORT_ID_PRIMARY_TDM_RX_1 \
        (AFE_PORT_ID_PRIMARY_TDM_RX + 0x02)
#define AFE_PORT_ID_PRIMARY_TDM_RX_2 \
        (AFE_PORT_ID_PRIMARY_TDM_RX + 0x04)
#define AFE_PORT_ID_PRIMARY_TDM_RX_3 \
        (AFE_PORT_ID_PRIMARY_TDM_RX + 0x06)
#define AFE_PORT_ID_PRIMARY_TDM_RX_4 \
        (AFE_PORT_ID_PRIMARY_TDM_RX + 0x08)
#define AFE_PORT_ID_PRIMARY_TDM_RX_5 \
        (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0A)
#define AFE_PORT_ID_PRIMARY_TDM_RX_6 \
        (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0C)
#define AFE_PORT_ID_PRIMARY_TDM_RX_7 \
        (AFE_PORT_ID_PRIMARY_TDM_RX + 0x0E)

#define AFE_PORT_ID_PRIMARY_TDM_TX \
        (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x01)
#define AFE_PORT_ID_PRIMARY_TDM_TX_1 \
        (AFE_PORT_ID_PRIMARY_TDM_TX + 0x02)
#define AFE_PORT_ID_PRIMARY_TDM_TX_2 \
        (AFE_PORT_ID_PRIMARY_TDM_TX + 0x04)
#define AFE_PORT_ID_PRIMARY_TDM_TX_3 \
        (AFE_PORT_ID_PRIMARY_TDM_TX + 0x06)
#define AFE_PORT_ID_PRIMARY_TDM_TX_4 \
        (AFE_PORT_ID_PRIMARY_TDM_TX + 0x08)
#define AFE_PORT_ID_PRIMARY_TDM_TX_5 \
        (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0A)
#define AFE_PORT_ID_PRIMARY_TDM_TX_6 \
        (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0C)
#define AFE_PORT_ID_PRIMARY_TDM_TX_7 \
        (AFE_PORT_ID_PRIMARY_TDM_TX + 0x0E)

#define AFE_PORT_ID_SECONDARY_TDM_RX \
        (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x10)
#define AFE_PORT_ID_SECONDARY_TDM_RX_1 \
        (AFE_PORT_ID_SECONDARY_TDM_RX + 0x02)
#define AFE_PORT_ID_SECONDARY_TDM_RX_2 \
        (AFE_PORT_ID_SECONDARY_TDM_RX + 0x04)
#define AFE_PORT_ID_SECONDARY_TDM_RX_3 \
        (AFE_PORT_ID_SECONDARY_TDM_RX + 0x06)
#define AFE_PORT_ID_SECONDARY_TDM_RX_4 \
        (AFE_PORT_ID_SECONDARY_TDM_RX + 0x08)
#define AFE_PORT_ID_SECONDARY_TDM_RX_5 \
        (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0A)
#define AFE_PORT_ID_SECONDARY_TDM_RX_6 \
        (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0C)
#define AFE_PORT_ID_SECONDARY_TDM_RX_7 \
        (AFE_PORT_ID_SECONDARY_TDM_RX + 0x0E)

#define AFE_PORT_ID_SECONDARY_TDM_TX \
        (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x11)
#define AFE_PORT_ID_SECONDARY_TDM_TX_1 \
        (AFE_PORT_ID_SECONDARY_TDM_TX + 0x02)
#define AFE_PORT_ID_SECONDARY_TDM_TX_2 \
        (AFE_PORT_ID_SECONDARY_TDM_TX + 0x04)
#define AFE_PORT_ID_SECONDARY_TDM_TX_3 \
        (AFE_PORT_ID_SECONDARY_TDM_TX + 0x06)
#define AFE_PORT_ID_SECONDARY_TDM_TX_4 \
        (AFE_PORT_ID_SECONDARY_TDM_TX + 0x08)
#define AFE_PORT_ID_SECONDARY_TDM_TX_5 \
        (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0A)
#define AFE_PORT_ID_SECONDARY_TDM_TX_6 \
        (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0C)
#define AFE_PORT_ID_SECONDARY_TDM_TX_7 \
        (AFE_PORT_ID_SECONDARY_TDM_TX + 0x0E)

#define AFE_PORT_ID_TERTIARY_TDM_RX \
        (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x20)
#define AFE_PORT_ID_TERTIARY_TDM_RX_1 \
        (AFE_PORT_ID_TERTIARY_TDM_RX + 0x02)
#define AFE_PORT_ID_TERTIARY_TDM_RX_2 \
        (AFE_PORT_ID_TERTIARY_TDM_RX + 0x04)
#define AFE_PORT_ID_TERTIARY_TDM_RX_3 \
        (AFE_PORT_ID_TERTIARY_TDM_RX + 0x06)
#define AFE_PORT_ID_TERTIARY_TDM_RX_4 \
        (AFE_PORT_ID_TERTIARY_TDM_RX + 0x08)
#define AFE_PORT_ID_TERTIARY_TDM_RX_5 \
        (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0A)
#define AFE_PORT_ID_TERTIARY_TDM_RX_6 \
        (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0C)
#define AFE_PORT_ID_TERTIARY_TDM_RX_7 \
        (AFE_PORT_ID_TERTIARY_TDM_RX + 0x0E)

#define AFE_PORT_ID_TERTIARY_TDM_TX \
        (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x21)
#define AFE_PORT_ID_TERTIARY_TDM_TX_1 \
        (AFE_PORT_ID_TERTIARY_TDM_TX + 0x02)
#define AFE_PORT_ID_TERTIARY_TDM_TX_2 \
        (AFE_PORT_ID_TERTIARY_TDM_TX + 0x04)
#define AFE_PORT_ID_TERTIARY_TDM_TX_3 \
        (AFE_PORT_ID_TERTIARY_TDM_TX + 0x06)
#define AFE_PORT_ID_TERTIARY_TDM_TX_4 \
        (AFE_PORT_ID_TERTIARY_TDM_TX + 0x08)
#define AFE_PORT_ID_TERTIARY_TDM_TX_5 \
        (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0A)
#define AFE_PORT_ID_TERTIARY_TDM_TX_6 \
        (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0C)
#define AFE_PORT_ID_TERTIARY_TDM_TX_7 \
        (AFE_PORT_ID_TERTIARY_TDM_TX + 0x0E)

#define AFE_PORT_ID_QUATERNARY_TDM_RX \
        (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x30)
#define AFE_PORT_ID_QUATERNARY_TDM_RX_1 \
        (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x02)
#define AFE_PORT_ID_QUATERNARY_TDM_RX_2 \
        (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x04)
#define AFE_PORT_ID_QUATERNARY_TDM_RX_3 \
        (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x06)
#define AFE_PORT_ID_QUATERNARY_TDM_RX_4 \
        (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x08)
#define AFE_PORT_ID_QUATERNARY_TDM_RX_5 \
        (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0A)
#define AFE_PORT_ID_QUATERNARY_TDM_RX_6 \
        (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0C)
#define AFE_PORT_ID_QUATERNARY_TDM_RX_7 \
        (AFE_PORT_ID_QUATERNARY_TDM_RX + 0x0E)

#define AFE_PORT_ID_QUATERNARY_TDM_TX \
        (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x31)
#define AFE_PORT_ID_QUATERNARY_TDM_TX_1 \
        (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x02)
#define AFE_PORT_ID_QUATERNARY_TDM_TX_2 \
        (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x04)
#define AFE_PORT_ID_QUATERNARY_TDM_TX_3 \
        (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x06)
#define AFE_PORT_ID_QUATERNARY_TDM_TX_4 \
        (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x08)
#define AFE_PORT_ID_QUATERNARY_TDM_TX_5 \
        (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0A)
#define AFE_PORT_ID_QUATERNARY_TDM_TX_6 \
        (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0C)
#define AFE_PORT_ID_QUATERNARY_TDM_TX_7 \
        (AFE_PORT_ID_QUATERNARY_TDM_TX + 0x0E)

#define AFE_PORT_ID_QUINARY_TDM_RX \
        (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x40)
#define AFE_PORT_ID_QUINARY_TDM_RX_1 \
        (AFE_PORT_ID_QUINARY_TDM_RX + 0x02)
#define AFE_PORT_ID_QUINARY_TDM_RX_2 \
        (AFE_PORT_ID_QUINARY_TDM_RX + 0x04)
#define AFE_PORT_ID_QUINARY_TDM_RX_3 \
        (AFE_PORT_ID_QUINARY_TDM_RX + 0x06)
#define AFE_PORT_ID_QUINARY_TDM_RX_4 \
        (AFE_PORT_ID_QUINARY_TDM_RX + 0x08)
#define AFE_PORT_ID_QUINARY_TDM_RX_5 \
        (AFE_PORT_ID_QUINARY_TDM_RX + 0x0A)
#define AFE_PORT_ID_QUINARY_TDM_RX_6 \
        (AFE_PORT_ID_QUINARY_TDM_RX + 0x0C)
#define AFE_PORT_ID_QUINARY_TDM_RX_7 \
        (AFE_PORT_ID_QUINARY_TDM_RX + 0x0E)

#define AFE_PORT_ID_QUINARY_TDM_TX \
        (AFE_PORT_ID_TDM_PORT_RANGE_START + 0x41)
#define AFE_PORT_ID_QUINARY_TDM_TX_1 \
        (AFE_PORT_ID_QUINARY_TDM_TX + 0x02)
#define AFE_PORT_ID_QUINARY_TDM_TX_2 \
        (AFE_PORT_ID_QUINARY_TDM_TX + 0x04)
#define AFE_PORT_ID_QUINARY_TDM_TX_3 \
        (AFE_PORT_ID_QUINARY_TDM_TX + 0x06)
#define AFE_PORT_ID_QUINARY_TDM_TX_4 \
        (AFE_PORT_ID_QUINARY_TDM_TX + 0x08)
#define AFE_PORT_ID_QUINARY_TDM_TX_5 \
        (AFE_PORT_ID_QUINARY_TDM_TX + 0x0A)
#define AFE_PORT_ID_QUINARY_TDM_TX_6 \
        (AFE_PORT_ID_QUINARY_TDM_TX + 0x0C)
#define AFE_PORT_ID_QUINARY_TDM_TX_7 \
        (AFE_PORT_ID_QUINARY_TDM_TX + 0x0E)

/* AFE WSA Codec DMA Rx port 0 */
#define AFE_PORT_ID_WSA_CODEC_DMA_RX_0  0xB000
/* AFE WSA Codec DMA Tx port 0 */
#define AFE_PORT_ID_WSA_CODEC_DMA_TX_0  0xB001
/* AFE WSA Codec DMA Rx port 1 */
#define AFE_PORT_ID_WSA_CODEC_DMA_RX_1  0xB002
/* AFE WSA Codec DMA Tx port 1 */
#define AFE_PORT_ID_WSA_CODEC_DMA_TX_1  0xB003
/* AFE WSA Codec DMA Tx port 2 */
#define AFE_PORT_ID_WSA_CODEC_DMA_TX_2  0xB005
/* AFE VA Codec DMA Tx port 0 */
#define AFE_PORT_ID_VA_CODEC_DMA_TX_0   0xB021
/* AFE VA Codec DMA Tx port 1 */
#define AFE_PORT_ID_VA_CODEC_DMA_TX_1   0xB023
/* AFE VA Codec DMA Tx port 2 */
#define AFE_PORT_ID_VA_CODEC_DMA_TX_2   0xB025
/* AFE Rx Codec DMA Rx port 0 */
#define AFE_PORT_ID_RX_CODEC_DMA_RX_0   0xB030
/* AFE Tx Codec DMA Tx port 0 */
#define AFE_PORT_ID_TX_CODEC_DMA_TX_0   0xB031
/* AFE Rx Codec DMA Rx port 1 */
#define AFE_PORT_ID_RX_CODEC_DMA_RX_1   0xB032
/* AFE Tx Codec DMA Tx port 1 */
#define AFE_PORT_ID_TX_CODEC_DMA_TX_1   0xB033
/* AFE Rx Codec DMA Rx port 2 */
#define AFE_PORT_ID_RX_CODEC_DMA_RX_2   0xB034
/* AFE Tx Codec DMA Tx port 2 */
#define AFE_PORT_ID_TX_CODEC_DMA_TX_2   0xB035
/* AFE Rx Codec DMA Rx port 3 */
#define AFE_PORT_ID_RX_CODEC_DMA_RX_3   0xB036
/* AFE Tx Codec DMA Tx port 3 */
#define AFE_PORT_ID_TX_CODEC_DMA_TX_3   0xB037
/* AFE Rx Codec DMA Rx port 4 */
#define AFE_PORT_ID_RX_CODEC_DMA_RX_4   0xB038
/* AFE Tx Codec DMA Tx port 4 */
#define AFE_PORT_ID_TX_CODEC_DMA_TX_4   0xB039
/* AFE Rx Codec DMA Rx port 5 */
#define AFE_PORT_ID_RX_CODEC_DMA_RX_5   0xB03A
/* AFE Tx Codec DMA Tx port 5 */
#define AFE_PORT_ID_TX_CODEC_DMA_TX_5   0xB03B
/* AFE Rx Codec DMA Rx port 6 */
#define AFE_PORT_ID_RX_CODEC_DMA_RX_6   0xB03C
/* AFE Rx Codec DMA Rx port 7 */
#define AFE_PORT_ID_RX_CODEC_DMA_RX_7   0xB03E

#define Q6AFE_LPASS_MODE_CLK1_VALID 1
#define Q6AFE_LPASS_MODE_CLK2_VALID 2
#define Q6AFE_LPASS_CLK_SRC_INTERNAL 1
#define Q6AFE_LPASS_CLK_ROOT_DEFAULT 0
#define AFE_API_VERSION_TDM_CONFIG              1
#define AFE_API_VERSION_SLOT_MAPPING_CONFIG     1
#define AFE_API_VERSION_CODEC_DMA_CONFIG        1

#define TIMEOUT_MS 1000
#define AFE_CMD_RESP_AVAIL      0
#define AFE_CMD_RESP_NONE       1
#define AFE_CLK_TOKEN           1024

struct q6afe {
        struct apr_device *apr;
        struct device *dev;
        struct q6core_svc_api_info ainfo;
        struct mutex lock;
        struct aprv2_ibasic_rsp_result_t result;
        wait_queue_head_t wait;
        struct list_head port_list;
        spinlock_t port_list_lock;
};

struct afe_port_cmd_device_start {
        u16 port_id;
        u16 reserved;
} __packed;

struct afe_port_cmd_device_stop {
        u16 port_id;
        u16 reserved;
/* Reserved for 32-bit alignment. This field must be set to 0.*/
} __packed;

struct afe_port_param_data_v2 {
        u32 module_id;
        u32 param_id;
        u16 param_size;
        u16 reserved;
} __packed;

struct afe_svc_cmd_set_param {
        uint32_t payload_size;
        uint32_t payload_address_lsw;
        uint32_t payload_address_msw;
        uint32_t mem_map_handle;
} __packed;

struct afe_port_cmd_set_param_v2 {
        u16 port_id;
        u16 payload_size;
        u32 payload_address_lsw;
        u32 payload_address_msw;
        u32 mem_map_handle;
} __packed;

struct afe_param_id_hdmi_multi_chan_audio_cfg {
        u32 hdmi_cfg_minor_version;
        u16 datatype;
        u16 channel_allocation;
        u32 sample_rate;
        u16 bit_width;
        u16 reserved;
} __packed;

struct afe_param_id_slimbus_cfg {
        u32                  sb_cfg_minor_version;
/* Minor version used for tracking the version of the SLIMBUS
 * configuration interface.
 * Supported values: #AFE_API_VERSION_SLIMBUS_CONFIG
 */

        u16                  slimbus_dev_id;
/* SLIMbus hardware device ID, which is required to handle
 * multiple SLIMbus hardware blocks.
 * Supported values: - #AFE_SLIMBUS_DEVICE_1 - #AFE_SLIMBUS_DEVICE_2
 */
        u16                  bit_width;
/* Bit width of the sample.
 * Supported values: 16, 24
 */
        u16                  data_format;
/* Data format supported by the SLIMbus hardware. The default is
 * 0 (#AFE_SB_DATA_FORMAT_NOT_INDICATED), which indicates the
 * hardware does not perform any format conversions before the data
 * transfer.
 */
        u16                  num_channels;
/* Number of channels.
 * Supported values: 1 to #AFE_PORT_MAX_AUDIO_CHAN_CNT
 */
        u8  shared_ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT];
/* Mapping of shared channel IDs (128 to 255) to which the
 * master port is to be connected.
 * Shared_channel_mapping[i] represents the shared channel assigned
 * for audio channel i in multichannel audio data.
 */
        u32              sample_rate;
/* Sampling rate of the port.
 * Supported values:
 * - #AFE_PORT_SAMPLE_RATE_8K
 * - #AFE_PORT_SAMPLE_RATE_16K
 * - #AFE_PORT_SAMPLE_RATE_48K
 * - #AFE_PORT_SAMPLE_RATE_96K
 * - #AFE_PORT_SAMPLE_RATE_192K
 */
} __packed;

struct afe_clk_cfg {
        u32                  i2s_cfg_minor_version;
        u32                  clk_val1;
        u32                  clk_val2;
        u16                  clk_src;
        u16                  clk_root;
        u16                  clk_set_mode;
        u16                  reserved;
} __packed;

struct afe_digital_clk_cfg {
        u32                  i2s_cfg_minor_version;
        u32                  clk_val;
        u16                  clk_root;
        u16                  reserved;
} __packed;

struct afe_param_id_i2s_cfg {
        u32     i2s_cfg_minor_version;
        u16     bit_width;
        u16     channel_mode;
        u16     mono_stereo;
        u16     ws_src;
        u32     sample_rate;
        u16     data_format;
        u16     reserved;
} __packed;

struct afe_param_id_tdm_cfg {
        u32     tdm_cfg_minor_version;
        u32     num_channels;
        u32     sample_rate;
        u32     bit_width;
        u16     data_format;
        u16     sync_mode;
        u16     sync_src;
        u16     nslots_per_frame;
        u16     ctrl_data_out_enable;
        u16     ctrl_invert_sync_pulse;
        u16     ctrl_sync_data_delay;
        u16     slot_width;
        u32     slot_mask;
} __packed;

struct afe_param_id_cdc_dma_cfg {
        u32     cdc_dma_cfg_minor_version;
        u32     sample_rate;
        u16     bit_width;
        u16     data_format;
        u16     num_channels;
        u16     active_channels_mask;
} __packed;

union afe_port_config {
        struct afe_param_id_hdmi_multi_chan_audio_cfg hdmi_multi_ch;
        struct afe_param_id_slimbus_cfg           slim_cfg;
        struct afe_param_id_i2s_cfg     i2s_cfg;
        struct afe_param_id_tdm_cfg     tdm_cfg;
        struct afe_param_id_cdc_dma_cfg dma_cfg;
} __packed;


struct afe_clk_set {
        uint32_t clk_set_minor_version;
        uint32_t clk_id;
        uint32_t clk_freq_in_hz;
        uint16_t clk_attri;
        uint16_t clk_root;
        uint32_t enable;
};

struct afe_param_id_slot_mapping_cfg {
        u32     minor_version;
        u16     num_channels;
        u16     bitwidth;
        u32     data_align_type;
        u16     ch_mapping[AFE_PORT_MAX_AUDIO_CHAN_CNT];
} __packed;

struct q6afe_port {
        wait_queue_head_t wait;
        union afe_port_config port_cfg;
        struct afe_param_id_slot_mapping_cfg *scfg;
        struct aprv2_ibasic_rsp_result_t result;
        int token;
        int id;
        int cfg_type;
        struct q6afe *afe;
        struct kref refcount;
        struct list_head node;
};

struct afe_cmd_remote_lpass_core_hw_vote_request {
        uint32_t  hw_block_id;
        char client_name[8];
} __packed;

struct afe_cmd_remote_lpass_core_hw_devote_request {
        uint32_t  hw_block_id;
        uint32_t client_handle;
} __packed;



struct afe_port_map {
        int port_id;
        int token;
        int is_rx;
        int is_dig_pcm;
};

/*
 * Mapping between Virtual Port IDs to DSP AFE Port ID
 * On B Family SoCs DSP Port IDs are consistent across multiple SoCs
 * on A Family SoCs DSP port IDs are same as virtual Port IDs.
 */

static struct afe_port_map port_maps[AFE_PORT_MAX] = {
        [HDMI_RX] = { AFE_PORT_ID_MULTICHAN_HDMI_RX, HDMI_RX, 1, 1},
        [SLIMBUS_0_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX,
                                SLIMBUS_0_RX, 1, 1},
        [SLIMBUS_1_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX,
                                SLIMBUS_1_RX, 1, 1},
        [SLIMBUS_2_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX,
                                SLIMBUS_2_RX, 1, 1},
        [SLIMBUS_3_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX,
                                SLIMBUS_3_RX, 1, 1},
        [SLIMBUS_4_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX,
                                SLIMBUS_4_RX, 1, 1},
        [SLIMBUS_5_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX,
                                SLIMBUS_5_RX, 1, 1},
        [SLIMBUS_6_RX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX,
                                SLIMBUS_6_RX, 1, 1},
        [SLIMBUS_0_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX,
                                SLIMBUS_0_TX, 0, 1},
        [SLIMBUS_1_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX,
                                SLIMBUS_1_TX, 0, 1},
        [SLIMBUS_2_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX,
                                SLIMBUS_2_TX, 0, 1},
        [SLIMBUS_3_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX,
                                SLIMBUS_3_TX, 0, 1},
        [SLIMBUS_4_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX,
                                SLIMBUS_4_TX, 0, 1},
        [SLIMBUS_5_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX,
                                SLIMBUS_5_TX, 0, 1},
        [SLIMBUS_6_TX] = { AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX,
                                SLIMBUS_6_TX, 0, 1},
        [PRIMARY_MI2S_RX] = { AFE_PORT_ID_PRIMARY_MI2S_RX,
                                PRIMARY_MI2S_RX, 1, 1},
        [PRIMARY_MI2S_TX] = { AFE_PORT_ID_PRIMARY_MI2S_TX,
                                PRIMARY_MI2S_RX, 0, 1},
        [SECONDARY_MI2S_RX] = { AFE_PORT_ID_SECONDARY_MI2S_RX,
                                SECONDARY_MI2S_RX, 1, 1},
        [SECONDARY_MI2S_TX] = { AFE_PORT_ID_SECONDARY_MI2S_TX,
                                SECONDARY_MI2S_TX, 0, 1},
        [TERTIARY_MI2S_RX] = { AFE_PORT_ID_TERTIARY_MI2S_RX,
                                TERTIARY_MI2S_RX, 1, 1},
        [TERTIARY_MI2S_TX] = { AFE_PORT_ID_TERTIARY_MI2S_TX,
                                TERTIARY_MI2S_TX, 0, 1},
        [QUATERNARY_MI2S_RX] = { AFE_PORT_ID_QUATERNARY_MI2S_RX,
                                QUATERNARY_MI2S_RX, 1, 1},
        [QUATERNARY_MI2S_TX] = { AFE_PORT_ID_QUATERNARY_MI2S_TX,
                                QUATERNARY_MI2S_TX, 0, 1},
        [QUINARY_MI2S_RX]  =  { AFE_PORT_ID_QUINARY_MI2S_RX,
                                QUINARY_MI2S_RX, 1, 1},
        [QUINARY_MI2S_TX] =   { AFE_PORT_ID_QUINARY_MI2S_TX,
                                QUINARY_MI2S_TX, 0, 1},
        [PRIMARY_TDM_RX_0] =  { AFE_PORT_ID_PRIMARY_TDM_RX,
                                PRIMARY_TDM_RX_0, 1, 1},
        [PRIMARY_TDM_TX_0] =  { AFE_PORT_ID_PRIMARY_TDM_TX,
                                PRIMARY_TDM_TX_0, 0, 1},
        [PRIMARY_TDM_RX_1] =  { AFE_PORT_ID_PRIMARY_TDM_RX_1,
                                PRIMARY_TDM_RX_1, 1, 1},
        [PRIMARY_TDM_TX_1] =  { AFE_PORT_ID_PRIMARY_TDM_TX_1,
                                PRIMARY_TDM_TX_1, 0, 1},
        [PRIMARY_TDM_RX_2] =  { AFE_PORT_ID_PRIMARY_TDM_RX_2,
                                PRIMARY_TDM_RX_2, 1, 1},
        [PRIMARY_TDM_TX_2] =  { AFE_PORT_ID_PRIMARY_TDM_TX_2,
                                PRIMARY_TDM_TX_2, 0, 1},
        [PRIMARY_TDM_RX_3] =  { AFE_PORT_ID_PRIMARY_TDM_RX_3,
                                PRIMARY_TDM_RX_3, 1, 1},
        [PRIMARY_TDM_TX_3] =  { AFE_PORT_ID_PRIMARY_TDM_TX_3,
                                PRIMARY_TDM_TX_3, 0, 1},
        [PRIMARY_TDM_RX_4] =  { AFE_PORT_ID_PRIMARY_TDM_RX_4,
                                PRIMARY_TDM_RX_4, 1, 1},
        [PRIMARY_TDM_TX_4] =  { AFE_PORT_ID_PRIMARY_TDM_TX_4,
                                PRIMARY_TDM_TX_4, 0, 1},
        [PRIMARY_TDM_RX_5] =  { AFE_PORT_ID_PRIMARY_TDM_RX_5,
                                PRIMARY_TDM_RX_5, 1, 1},
        [PRIMARY_TDM_TX_5] =  { AFE_PORT_ID_PRIMARY_TDM_TX_5,
                                PRIMARY_TDM_TX_5, 0, 1},
        [PRIMARY_TDM_RX_6] =  { AFE_PORT_ID_PRIMARY_TDM_RX_6,
                                PRIMARY_TDM_RX_6, 1, 1},
        [PRIMARY_TDM_TX_6] =  { AFE_PORT_ID_PRIMARY_TDM_TX_6,
                                PRIMARY_TDM_TX_6, 0, 1},
        [PRIMARY_TDM_RX_7] =  { AFE_PORT_ID_PRIMARY_TDM_RX_7,
                                PRIMARY_TDM_RX_7, 1, 1},
        [PRIMARY_TDM_TX_7] =  { AFE_PORT_ID_PRIMARY_TDM_TX_7,
                                PRIMARY_TDM_TX_7, 0, 1},
        [SECONDARY_TDM_RX_0] =  { AFE_PORT_ID_SECONDARY_TDM_RX,
                                SECONDARY_TDM_RX_0, 1, 1},
        [SECONDARY_TDM_TX_0] =  { AFE_PORT_ID_SECONDARY_TDM_TX,
                                SECONDARY_TDM_TX_0, 0, 1},
        [SECONDARY_TDM_RX_1] =  { AFE_PORT_ID_SECONDARY_TDM_RX_1,
                                SECONDARY_TDM_RX_1, 1, 1},
        [SECONDARY_TDM_TX_1] =  { AFE_PORT_ID_SECONDARY_TDM_TX_1,
                                SECONDARY_TDM_TX_1, 0, 1},
        [SECONDARY_TDM_RX_2] =  { AFE_PORT_ID_SECONDARY_TDM_RX_2,
                                SECONDARY_TDM_RX_2, 1, 1},
        [SECONDARY_TDM_TX_2] =  { AFE_PORT_ID_SECONDARY_TDM_TX_2,
                                SECONDARY_TDM_TX_2, 0, 1},
        [SECONDARY_TDM_RX_3] =  { AFE_PORT_ID_SECONDARY_TDM_RX_3,
                                SECONDARY_TDM_RX_3, 1, 1},
        [SECONDARY_TDM_TX_3] =  { AFE_PORT_ID_SECONDARY_TDM_TX_3,
                                SECONDARY_TDM_TX_3, 0, 1},
        [SECONDARY_TDM_RX_4] =  { AFE_PORT_ID_SECONDARY_TDM_RX_4,
                                SECONDARY_TDM_RX_4, 1, 1},
        [SECONDARY_TDM_TX_4] =  { AFE_PORT_ID_SECONDARY_TDM_TX_4,
                                SECONDARY_TDM_TX_4, 0, 1},
        [SECONDARY_TDM_RX_5] =  { AFE_PORT_ID_SECONDARY_TDM_RX_5,
                                SECONDARY_TDM_RX_5, 1, 1},
        [SECONDARY_TDM_TX_5] =  { AFE_PORT_ID_SECONDARY_TDM_TX_5,
                                SECONDARY_TDM_TX_5, 0, 1},
        [SECONDARY_TDM_RX_6] =  { AFE_PORT_ID_SECONDARY_TDM_RX_6,
                                SECONDARY_TDM_RX_6, 1, 1},
        [SECONDARY_TDM_TX_6] =  { AFE_PORT_ID_SECONDARY_TDM_TX_6,
                                SECONDARY_TDM_TX_6, 0, 1},
        [SECONDARY_TDM_RX_7] =  { AFE_PORT_ID_SECONDARY_TDM_RX_7,
                                SECONDARY_TDM_RX_7, 1, 1},
        [SECONDARY_TDM_TX_7] =  { AFE_PORT_ID_SECONDARY_TDM_TX_7,
                                SECONDARY_TDM_TX_7, 0, 1},
        [TERTIARY_TDM_RX_0] =  { AFE_PORT_ID_TERTIARY_TDM_RX,
                                TERTIARY_TDM_RX_0, 1, 1},
        [TERTIARY_TDM_TX_0] =  { AFE_PORT_ID_TERTIARY_TDM_TX,
                                TERTIARY_TDM_TX_0, 0, 1},
        [TERTIARY_TDM_RX_1] =  { AFE_PORT_ID_TERTIARY_TDM_RX_1,
                                TERTIARY_TDM_RX_1, 1, 1},
        [TERTIARY_TDM_TX_1] =  { AFE_PORT_ID_TERTIARY_TDM_TX_1,
                                TERTIARY_TDM_TX_1, 0, 1},
        [TERTIARY_TDM_RX_2] =  { AFE_PORT_ID_TERTIARY_TDM_RX_2,
                                TERTIARY_TDM_RX_2, 1, 1},
        [TERTIARY_TDM_TX_2] =  { AFE_PORT_ID_TERTIARY_TDM_TX_2,
                                TERTIARY_TDM_TX_2, 0, 1},
        [TERTIARY_TDM_RX_3] =  { AFE_PORT_ID_TERTIARY_TDM_RX_3,
                                TERTIARY_TDM_RX_3, 1, 1},
        [TERTIARY_TDM_TX_3] =  { AFE_PORT_ID_TERTIARY_TDM_TX_3,
                                TERTIARY_TDM_TX_3, 0, 1},
        [TERTIARY_TDM_RX_4] =  { AFE_PORT_ID_TERTIARY_TDM_RX_4,
                                TERTIARY_TDM_RX_4, 1, 1},
        [TERTIARY_TDM_TX_4] =  { AFE_PORT_ID_TERTIARY_TDM_TX_4,
                                TERTIARY_TDM_TX_4, 0, 1},
        [TERTIARY_TDM_RX_5] =  { AFE_PORT_ID_TERTIARY_TDM_RX_5,
                                TERTIARY_TDM_RX_5, 1, 1},
        [TERTIARY_TDM_TX_5] =  { AFE_PORT_ID_TERTIARY_TDM_TX_5,
                                TERTIARY_TDM_TX_5, 0, 1},
        [TERTIARY_TDM_RX_6] =  { AFE_PORT_ID_TERTIARY_TDM_RX_6,
                                TERTIARY_TDM_RX_6, 1, 1},
        [TERTIARY_TDM_TX_6] =  { AFE_PORT_ID_TERTIARY_TDM_TX_6,
                                TERTIARY_TDM_TX_6, 0, 1},
        [TERTIARY_TDM_RX_7] =  { AFE_PORT_ID_TERTIARY_TDM_RX_7,
                                TERTIARY_TDM_RX_7, 1, 1},
        [TERTIARY_TDM_TX_7] =  { AFE_PORT_ID_TERTIARY_TDM_TX_7,
                                TERTIARY_TDM_TX_7, 0, 1},
        [QUATERNARY_TDM_RX_0] =  { AFE_PORT_ID_QUATERNARY_TDM_RX,
                                QUATERNARY_TDM_RX_0, 1, 1},
        [QUATERNARY_TDM_TX_0] =  { AFE_PORT_ID_QUATERNARY_TDM_TX,
                                QUATERNARY_TDM_TX_0, 0, 1},
        [QUATERNARY_TDM_RX_1] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_1,
                                QUATERNARY_TDM_RX_1, 1, 1},
        [QUATERNARY_TDM_TX_1] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_1,
                                QUATERNARY_TDM_TX_1, 0, 1},
        [QUATERNARY_TDM_RX_2] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_2,
                                QUATERNARY_TDM_RX_2, 1, 1},
        [QUATERNARY_TDM_TX_2] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_2,
                                QUATERNARY_TDM_TX_2, 0, 1},
        [QUATERNARY_TDM_RX_3] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_3,
                                QUATERNARY_TDM_RX_3, 1, 1},
        [QUATERNARY_TDM_TX_3] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_3,
                                QUATERNARY_TDM_TX_3, 0, 1},
        [QUATERNARY_TDM_RX_4] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_4,
                                QUATERNARY_TDM_RX_4, 1, 1},
        [QUATERNARY_TDM_TX_4] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_4,
                                QUATERNARY_TDM_TX_4, 0, 1},
        [QUATERNARY_TDM_RX_5] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_5,
                                QUATERNARY_TDM_RX_5, 1, 1},
        [QUATERNARY_TDM_TX_5] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_5,
                                QUATERNARY_TDM_TX_5, 0, 1},
        [QUATERNARY_TDM_RX_6] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_6,
                                QUATERNARY_TDM_RX_6, 1, 1},
        [QUATERNARY_TDM_TX_6] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_6,
                                QUATERNARY_TDM_TX_6, 0, 1},
        [QUATERNARY_TDM_RX_7] =  { AFE_PORT_ID_QUATERNARY_TDM_RX_7,
                                QUATERNARY_TDM_RX_7, 1, 1},
        [QUATERNARY_TDM_TX_7] =  { AFE_PORT_ID_QUATERNARY_TDM_TX_7,
                                QUATERNARY_TDM_TX_7, 0, 1},
        [QUINARY_TDM_RX_0] =  { AFE_PORT_ID_QUINARY_TDM_RX,
                                QUINARY_TDM_RX_0, 1, 1},
        [QUINARY_TDM_TX_0] =  { AFE_PORT_ID_QUINARY_TDM_TX,
                                QUINARY_TDM_TX_0, 0, 1},
        [QUINARY_TDM_RX_1] =  { AFE_PORT_ID_QUINARY_TDM_RX_1,
                                QUINARY_TDM_RX_1, 1, 1},
        [QUINARY_TDM_TX_1] =  { AFE_PORT_ID_QUINARY_TDM_TX_1,
                                QUINARY_TDM_TX_1, 0, 1},
        [QUINARY_TDM_RX_2] =  { AFE_PORT_ID_QUINARY_TDM_RX_2,
                                QUINARY_TDM_RX_2, 1, 1},
        [QUINARY_TDM_TX_2] =  { AFE_PORT_ID_QUINARY_TDM_TX_2,
                                QUINARY_TDM_TX_2, 0, 1},
        [QUINARY_TDM_RX_3] =  { AFE_PORT_ID_QUINARY_TDM_RX_3,
                                QUINARY_TDM_RX_3, 1, 1},
        [QUINARY_TDM_TX_3] =  { AFE_PORT_ID_QUINARY_TDM_TX_3,
                                QUINARY_TDM_TX_3, 0, 1},
        [QUINARY_TDM_RX_4] =  { AFE_PORT_ID_QUINARY_TDM_RX_4,
                                QUINARY_TDM_RX_4, 1, 1},
        [QUINARY_TDM_TX_4] =  { AFE_PORT_ID_QUINARY_TDM_TX_4,
                                QUINARY_TDM_TX_4, 0, 1},
        [QUINARY_TDM_RX_5] =  { AFE_PORT_ID_QUINARY_TDM_RX_5,
                                QUINARY_TDM_RX_5, 1, 1},
        [QUINARY_TDM_TX_5] =  { AFE_PORT_ID_QUINARY_TDM_TX_5,
                                QUINARY_TDM_TX_5, 0, 1},
        [QUINARY_TDM_RX_6] =  { AFE_PORT_ID_QUINARY_TDM_RX_6,
                                QUINARY_TDM_RX_6, 1, 1},
        [QUINARY_TDM_TX_6] =  { AFE_PORT_ID_QUINARY_TDM_TX_6,
                                QUINARY_TDM_TX_6, 0, 1},
        [QUINARY_TDM_RX_7] =  { AFE_PORT_ID_QUINARY_TDM_RX_7,
                                QUINARY_TDM_RX_7, 1, 1},
        [QUINARY_TDM_TX_7] =  { AFE_PORT_ID_QUINARY_TDM_TX_7,
                                QUINARY_TDM_TX_7, 0, 1},
        [DISPLAY_PORT_RX] = { AFE_PORT_ID_HDMI_OVER_DP_RX,
                                DISPLAY_PORT_RX, 1, 1},
        [WSA_CODEC_DMA_RX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_0,
                                WSA_CODEC_DMA_RX_0, 1, 1},
        [WSA_CODEC_DMA_TX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_0,
                                WSA_CODEC_DMA_TX_0, 0, 1},
        [WSA_CODEC_DMA_RX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_1,
                                WSA_CODEC_DMA_RX_1, 1, 1},
        [WSA_CODEC_DMA_TX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_1,
                                WSA_CODEC_DMA_TX_1, 0, 1},
        [WSA_CODEC_DMA_TX_2] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_2,
                                WSA_CODEC_DMA_TX_2, 0, 1},
        [VA_CODEC_DMA_TX_0] = { AFE_PORT_ID_VA_CODEC_DMA_TX_0,
                                VA_CODEC_DMA_TX_0, 0, 1},
        [VA_CODEC_DMA_TX_1] = { AFE_PORT_ID_VA_CODEC_DMA_TX_1,
                                VA_CODEC_DMA_TX_1, 0, 1},
        [VA_CODEC_DMA_TX_2] = { AFE_PORT_ID_VA_CODEC_DMA_TX_2,
                                VA_CODEC_DMA_TX_2, 0, 1},
        [RX_CODEC_DMA_RX_0] = { AFE_PORT_ID_RX_CODEC_DMA_RX_0,
                                RX_CODEC_DMA_RX_0, 1, 1},
        [TX_CODEC_DMA_TX_0] = { AFE_PORT_ID_TX_CODEC_DMA_TX_0,
                                TX_CODEC_DMA_TX_0, 0, 1},
        [RX_CODEC_DMA_RX_1] = { AFE_PORT_ID_RX_CODEC_DMA_RX_1,
                                RX_CODEC_DMA_RX_1, 1, 1},
        [TX_CODEC_DMA_TX_1] = { AFE_PORT_ID_TX_CODEC_DMA_TX_1,
                                TX_CODEC_DMA_TX_1, 0, 1},
        [RX_CODEC_DMA_RX_2] = { AFE_PORT_ID_RX_CODEC_DMA_RX_2,
                                RX_CODEC_DMA_RX_2, 1, 1},
        [TX_CODEC_DMA_TX_2] = { AFE_PORT_ID_TX_CODEC_DMA_TX_2,
                                TX_CODEC_DMA_TX_2, 0, 1},
        [RX_CODEC_DMA_RX_3] = { AFE_PORT_ID_RX_CODEC_DMA_RX_3,
                                RX_CODEC_DMA_RX_3, 1, 1},
        [TX_CODEC_DMA_TX_3] = { AFE_PORT_ID_TX_CODEC_DMA_TX_3,
                                TX_CODEC_DMA_TX_3, 0, 1},
        [RX_CODEC_DMA_RX_4] = { AFE_PORT_ID_RX_CODEC_DMA_RX_4,
                                RX_CODEC_DMA_RX_4, 1, 1},
        [TX_CODEC_DMA_TX_4] = { AFE_PORT_ID_TX_CODEC_DMA_TX_4,
                                TX_CODEC_DMA_TX_4, 0, 1},
        [RX_CODEC_DMA_RX_5] = { AFE_PORT_ID_RX_CODEC_DMA_RX_5,
                                RX_CODEC_DMA_RX_5, 1, 1},
        [TX_CODEC_DMA_TX_5] = { AFE_PORT_ID_TX_CODEC_DMA_TX_5,
                                TX_CODEC_DMA_TX_5, 0, 1},
        [RX_CODEC_DMA_RX_6] = { AFE_PORT_ID_RX_CODEC_DMA_RX_6,
                                RX_CODEC_DMA_RX_6, 1, 1},
        [RX_CODEC_DMA_RX_7] = { AFE_PORT_ID_RX_CODEC_DMA_RX_7,
                                RX_CODEC_DMA_RX_7, 1, 1},
};

static void q6afe_port_free(struct kref *ref)
{
        struct q6afe_port *port;
        struct q6afe *afe;
        unsigned long flags;

        port = container_of(ref, struct q6afe_port, refcount);
        afe = port->afe;
        spin_lock_irqsave(&afe->port_list_lock, flags);
        list_del(&port->node);
        spin_unlock_irqrestore(&afe->port_list_lock, flags);
        kfree(port->scfg);
        kfree(port);
}

static struct q6afe_port *q6afe_find_port(struct q6afe *afe, int token)
{
        struct q6afe_port *p;
        struct q6afe_port *ret = NULL;
        unsigned long flags;

        spin_lock_irqsave(&afe->port_list_lock, flags);
        list_for_each_entry(p, &afe->port_list, node)
                if (p->token == token) {
                        ret = p;
                        kref_get(&p->refcount);
                        break;
                }

        spin_unlock_irqrestore(&afe->port_list_lock, flags);
        return ret;
}

static int q6afe_callback(struct apr_device *adev, struct apr_resp_pkt *data)
{
        struct q6afe *afe = dev_get_drvdata(&adev->dev);
        struct aprv2_ibasic_rsp_result_t *res;
        struct apr_hdr *hdr = &data->hdr;
        struct q6afe_port *port;

        if (!data->payload_size)
                return 0;

        res = data->payload;
        switch (hdr->opcode) {
        case APR_BASIC_RSP_RESULT: {
                if (res->status) {
                        dev_err(afe->dev, "cmd = 0x%x returned error = 0x%x\n",
                                res->opcode, res->status);
                }
                switch (res->opcode) {
                case AFE_PORT_CMD_SET_PARAM_V2:
                case AFE_PORT_CMD_DEVICE_STOP:
                case AFE_PORT_CMD_DEVICE_START:
                case AFE_SVC_CMD_SET_PARAM:
                        port = q6afe_find_port(afe, hdr->token);
                        if (port) {
                                port->result = *res;
                                wake_up(&port->wait);
                                kref_put(&port->refcount, q6afe_port_free);
                        } else if (hdr->token == AFE_CLK_TOKEN) {
                                afe->result = *res;
                                wake_up(&afe->wait);
                        }
                        break;
                default:
                        dev_err(afe->dev, "Unknown cmd 0x%x\n", res->opcode);
                        break;
                }
        }
                break;
        case AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST:
                afe->result.opcode = hdr->opcode;
                afe->result.status = res->status;
                wake_up(&afe->wait);
                break;
        default:
                break;
        }

        return 0;
}

/**
 * q6afe_get_port_id() - Get port id from a given port index
 *
 * @index: port index
 *
 * Return: Will be an negative on error or valid port_id on success
 */
int q6afe_get_port_id(int index)
{
        if (index < 0 || index >= AFE_PORT_MAX)
                return -EINVAL;

        return port_maps[index].port_id;
}
EXPORT_SYMBOL_GPL(q6afe_get_port_id);

static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt,
                            struct q6afe_port *port, uint32_t rsp_opcode)
{
        wait_queue_head_t *wait;
        struct aprv2_ibasic_rsp_result_t *result;
        int ret;

        mutex_lock(&afe->lock);
        if (port) {
                wait = &port->wait;
                result = &port->result;
        } else {
                result = &afe->result;
                wait = &afe->wait;
        }

        result->opcode = 0;
        result->status = 0;

        ret = apr_send_pkt(afe->apr, pkt);
        if (ret < 0) {
                dev_err(afe->dev, "packet not transmitted (%d)\n", ret);
                ret = -EINVAL;
                goto err;
        }

        ret = wait_event_timeout(*wait, (result->opcode == rsp_opcode),
                                 msecs_to_jiffies(TIMEOUT_MS));
        if (!ret) {
                ret = -ETIMEDOUT;
        } else if (result->status > 0) {
                dev_err(afe->dev, "DSP returned error[%x]\n",
                        result->status);
                ret = -EINVAL;
        } else {
                ret = 0;
        }

err:
        mutex_unlock(&afe->lock);

        return ret;
}

static int q6afe_set_param(struct q6afe *afe, struct q6afe_port *port,
                           void *data, int param_id, int module_id, int psize,
                           int token)
{
        struct afe_svc_cmd_set_param *param;
        struct afe_port_param_data_v2 *pdata;
        struct apr_pkt *pkt;
        int ret, pkt_size;
        void *p, *pl;

        pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize;
        p = kzalloc(pkt_size, GFP_KERNEL);
        if (!p)
                return -ENOMEM;

        pkt = p;
        param = p + APR_HDR_SIZE;
        pdata = p + APR_HDR_SIZE + sizeof(*param);
        pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata);
        memcpy(pl, data, psize);

        pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
                                           APR_HDR_LEN(APR_HDR_SIZE),
                                           APR_PKT_VER);
        pkt->hdr.pkt_size = pkt_size;
        pkt->hdr.src_port = 0;
        pkt->hdr.dest_port = 0;
        pkt->hdr.token = token;
        pkt->hdr.opcode = AFE_SVC_CMD_SET_PARAM;

        param->payload_size = sizeof(*pdata) + psize;
        param->payload_address_lsw = 0x00;
        param->payload_address_msw = 0x00;
        param->mem_map_handle = 0x00;
        pdata->module_id = module_id;
        pdata->param_id = param_id;
        pdata->param_size = psize;

        ret = afe_apr_send_pkt(afe, pkt, port, AFE_SVC_CMD_SET_PARAM);
        if (ret)
                dev_err(afe->dev, "AFE set params failed %d\n", ret);

        kfree(pkt);
        return ret;
}

static int q6afe_port_set_param(struct q6afe_port *port, void *data,
                                int param_id, int module_id, int psize)
{
        return q6afe_set_param(port->afe, port, data, param_id, module_id,
                               psize, port->token);
}

static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data,
                                   int param_id, int module_id, int psize)
{
        struct afe_port_cmd_set_param_v2 *param;
        struct afe_port_param_data_v2 *pdata;
        struct q6afe *afe = port->afe;
        struct apr_pkt *pkt;
        u16 port_id = port->id;
        int ret, pkt_size;
        void *p, *pl;

        pkt_size = APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata) + psize;
        p = kzalloc(pkt_size, GFP_KERNEL);
        if (!p)
                return -ENOMEM;

        pkt = p;
        param = p + APR_HDR_SIZE;
        pdata = p + APR_HDR_SIZE + sizeof(*param);
        pl = p + APR_HDR_SIZE + sizeof(*param) + sizeof(*pdata);
        memcpy(pl, data, psize);

        pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
                                           APR_HDR_LEN(APR_HDR_SIZE),
                                           APR_PKT_VER);
        pkt->hdr.pkt_size = pkt_size;
        pkt->hdr.src_port = 0;
        pkt->hdr.dest_port = 0;
        pkt->hdr.token = port->token;
        pkt->hdr.opcode = AFE_PORT_CMD_SET_PARAM_V2;

        param->port_id = port_id;
        param->payload_size = sizeof(*pdata) + psize;
        param->payload_address_lsw = 0x00;
        param->payload_address_msw = 0x00;
        param->mem_map_handle = 0x00;
        pdata->module_id = module_id;
        pdata->param_id = param_id;
        pdata->param_size = psize;

        ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_SET_PARAM_V2);
        if (ret)
                dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
                       port_id, ret);

        kfree(pkt);
        return ret;
}

static int q6afe_port_set_lpass_clock(struct q6afe_port *port,
                                 struct afe_clk_cfg *cfg)
{
        return q6afe_port_set_param_v2(port, cfg,
                                       AFE_PARAM_ID_LPAIF_CLK_CONFIG,
                                       AFE_MODULE_AUDIO_DEV_INTERFACE,
                                       sizeof(*cfg));
}

static int q6afe_set_lpass_clock_v2(struct q6afe_port *port,
                                 struct afe_clk_set *cfg)
{
        return q6afe_port_set_param(port, cfg, AFE_PARAM_ID_CLOCK_SET,
                                    AFE_MODULE_CLOCK_SET, sizeof(*cfg));
}

static int q6afe_set_digital_codec_core_clock(struct q6afe_port *port,
                                              struct afe_digital_clk_cfg *cfg)
{
        return q6afe_port_set_param_v2(port, cfg,
                                       AFE_PARAM_ID_INT_DIGITAL_CDC_CLK_CONFIG,
                                       AFE_MODULE_AUDIO_DEV_INTERFACE,
                                       sizeof(*cfg));
}

int q6afe_set_lpass_clock(struct device *dev, int clk_id, int attri,
                          int clk_root, unsigned int freq)
{
        struct q6afe *afe = dev_get_drvdata(dev->parent);
        struct afe_clk_set cset = {0,};

        cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
        cset.clk_id = clk_id;
        cset.clk_freq_in_hz = freq;
        cset.clk_attri = attri;
        cset.clk_root = clk_root;
        cset.enable = !!freq;

        return q6afe_set_param(afe, NULL, &cset, AFE_PARAM_ID_CLOCK_SET,
                               AFE_MODULE_CLOCK_SET, sizeof(cset),
                               AFE_CLK_TOKEN);
}
EXPORT_SYMBOL_GPL(q6afe_set_lpass_clock);

int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id,
                          int clk_src, int clk_root,
                          unsigned int freq, int dir)
{
        struct afe_clk_cfg ccfg = {0,};
        struct afe_clk_set cset = {0,};
        struct afe_digital_clk_cfg dcfg = {0,};
        int ret;

        switch (clk_id) {
        case LPAIF_DIG_CLK:
                dcfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
                dcfg.clk_val = freq;
                dcfg.clk_root = clk_root;
                ret = q6afe_set_digital_codec_core_clock(port, &dcfg);
                break;
        case LPAIF_BIT_CLK:
                ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
                ccfg.clk_val1 = freq;
                ccfg.clk_src = clk_src;
                ccfg.clk_root = clk_root;
                ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK1_VALID;
                ret = q6afe_port_set_lpass_clock(port, &ccfg);
                break;

        case LPAIF_OSR_CLK:
                ccfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
                ccfg.clk_val2 = freq;
                ccfg.clk_src = clk_src;
                ccfg.clk_root = clk_root;
                ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK2_VALID;
                ret = q6afe_port_set_lpass_clock(port, &ccfg);
                break;
        case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR:
        case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1:
        case Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT ... Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT:
        case Q6AFE_LPASS_CLK_ID_WSA_CORE_MCLK ... Q6AFE_LPASS_CLK_ID_VA_CORE_2X_MCLK:
                cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET;
                cset.clk_id = clk_id;
                cset.clk_freq_in_hz = freq;
                cset.clk_attri = clk_src;
                cset.clk_root = clk_root;
                cset.enable = !!freq;
                ret = q6afe_set_lpass_clock_v2(port, &cset);
                break;
        default:
                ret = -EINVAL;
                break;
        }

        return ret;
}
EXPORT_SYMBOL_GPL(q6afe_port_set_sysclk);

/**
 * q6afe_port_stop() - Stop a afe port
 *
 * @port: Instance of port to stop
 *
 * Return: Will be an negative on packet size on success.
 */
int q6afe_port_stop(struct q6afe_port *port)
{
        struct afe_port_cmd_device_stop *stop;
        struct q6afe *afe = port->afe;
        struct apr_pkt *pkt;
        int port_id = port->id;
        int ret = 0;
        int index, pkt_size;
        void *p;

        index = port->token;
        if (index < 0 || index >= AFE_PORT_MAX) {
                dev_err(afe->dev, "AFE port index[%d] invalid!\n", index);
                return -EINVAL;
        }

        pkt_size = APR_HDR_SIZE + sizeof(*stop);
        p = kzalloc(pkt_size, GFP_KERNEL);
        if (!p)
                return -ENOMEM;

        pkt = p;
        stop = p + APR_HDR_SIZE;

        pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
                                           APR_HDR_LEN(APR_HDR_SIZE),
                                           APR_PKT_VER);
        pkt->hdr.pkt_size = pkt_size;
        pkt->hdr.src_port = 0;
        pkt->hdr.dest_port = 0;
        pkt->hdr.token = index;
        pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_STOP;
        stop->port_id = port_id;
        stop->reserved = 0;

        ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_STOP);
        if (ret)
                dev_err(afe->dev, "AFE close failed %d\n", ret);

        kfree(pkt);
        return ret;
}
EXPORT_SYMBOL_GPL(q6afe_port_stop);

/**
 * q6afe_slim_port_prepare() - Prepare slim afe port.
 *
 * @port: Instance of afe port
 * @cfg: SLIM configuration for the afe port
 *
 */
void q6afe_slim_port_prepare(struct q6afe_port *port,
                             struct q6afe_slim_cfg *cfg)
{
        union afe_port_config *pcfg = &port->port_cfg;

        pcfg->slim_cfg.sb_cfg_minor_version = AFE_API_VERSION_SLIMBUS_CONFIG;
        pcfg->slim_cfg.sample_rate = cfg->sample_rate;
        pcfg->slim_cfg.bit_width = cfg->bit_width;
        pcfg->slim_cfg.num_channels = cfg->num_channels;
        pcfg->slim_cfg.data_format = cfg->data_format;
        pcfg->slim_cfg.shared_ch_mapping[0] = cfg->ch_mapping[0];
        pcfg->slim_cfg.shared_ch_mapping[1] = cfg->ch_mapping[1];
        pcfg->slim_cfg.shared_ch_mapping[2] = cfg->ch_mapping[2];
        pcfg->slim_cfg.shared_ch_mapping[3] = cfg->ch_mapping[3];

}
EXPORT_SYMBOL_GPL(q6afe_slim_port_prepare);

/**
 * q6afe_tdm_port_prepare() - Prepare tdm afe port.
 *
 * @port: Instance of afe port
 * @cfg: TDM configuration for the afe port
 *
 */
void q6afe_tdm_port_prepare(struct q6afe_port *port,
                             struct q6afe_tdm_cfg *cfg)
{
        union afe_port_config *pcfg = &port->port_cfg;

        pcfg->tdm_cfg.tdm_cfg_minor_version = AFE_API_VERSION_TDM_CONFIG;
        pcfg->tdm_cfg.num_channels = cfg->num_channels;
        pcfg->tdm_cfg.sample_rate = cfg->sample_rate;
        pcfg->tdm_cfg.bit_width = cfg->bit_width;
        pcfg->tdm_cfg.data_format = cfg->data_format;
        pcfg->tdm_cfg.sync_mode = cfg->sync_mode;
        pcfg->tdm_cfg.sync_src = cfg->sync_src;
        pcfg->tdm_cfg.nslots_per_frame = cfg->nslots_per_frame;

        pcfg->tdm_cfg.slot_width = cfg->slot_width;
        pcfg->tdm_cfg.slot_mask = cfg->slot_mask;
        port->scfg = kzalloc(sizeof(*port->scfg), GFP_KERNEL);
        if (!port->scfg)
                return;

        port->scfg->minor_version = AFE_API_VERSION_SLOT_MAPPING_CONFIG;
        port->scfg->num_channels = cfg->num_channels;
        port->scfg->bitwidth = cfg->bit_width;
        port->scfg->data_align_type = cfg->data_align_type;
        memcpy(port->scfg->ch_mapping, cfg->ch_mapping,
                        sizeof(u16) * AFE_PORT_MAX_AUDIO_CHAN_CNT);
}
EXPORT_SYMBOL_GPL(q6afe_tdm_port_prepare);

/**
 * q6afe_hdmi_port_prepare() - Prepare hdmi afe port.
 *
 * @port: Instance of afe port
 * @cfg: HDMI configuration for the afe port
 *
 */
void q6afe_hdmi_port_prepare(struct q6afe_port *port,
                             struct q6afe_hdmi_cfg *cfg)
{
        union afe_port_config *pcfg = &port->port_cfg;

        pcfg->hdmi_multi_ch.hdmi_cfg_minor_version =
                                        AFE_API_VERSION_HDMI_CONFIG;
        pcfg->hdmi_multi_ch.datatype = cfg->datatype;
        pcfg->hdmi_multi_ch.channel_allocation = cfg->channel_allocation;
        pcfg->hdmi_multi_ch.sample_rate = cfg->sample_rate;
        pcfg->hdmi_multi_ch.bit_width = cfg->bit_width;
}
EXPORT_SYMBOL_GPL(q6afe_hdmi_port_prepare);

/**
 * q6afe_i2s_port_prepare() - Prepare i2s afe port.
 *
 * @port: Instance of afe port
 * @cfg: I2S configuration for the afe port
 * Return: Will be an negative on error and zero on success.
 */
int q6afe_i2s_port_prepare(struct q6afe_port *port, struct q6afe_i2s_cfg *cfg)
{
        union afe_port_config *pcfg = &port->port_cfg;
        struct device *dev = port->afe->dev;
        int num_sd_lines;

        pcfg->i2s_cfg.i2s_cfg_minor_version = AFE_API_VERSION_I2S_CONFIG;
        pcfg->i2s_cfg.sample_rate = cfg->sample_rate;
        pcfg->i2s_cfg.bit_width = cfg->bit_width;
        pcfg->i2s_cfg.data_format = AFE_LINEAR_PCM_DATA;

        switch (cfg->fmt & SND_SOC_DAIFMT_MASTER_MASK) {
        case SND_SOC_DAIFMT_CBS_CFS:
                pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_INTERNAL;
                break;
        case SND_SOC_DAIFMT_CBM_CFM:
                /* CPU is slave */
                pcfg->i2s_cfg.ws_src = AFE_PORT_CONFIG_I2S_WS_SRC_EXTERNAL;
                break;
        default:
                break;
        }

        num_sd_lines = hweight_long(cfg->sd_line_mask);

        switch (num_sd_lines) {
        case 0:
                dev_err(dev, "no line is assigned\n");
                return -EINVAL;
        case 1:
                switch (cfg->sd_line_mask) {
                case AFE_PORT_I2S_SD0_MASK:
                        pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;
                        break;
                case AFE_PORT_I2S_SD1_MASK:
                        pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD1;
                        break;
                case AFE_PORT_I2S_SD2_MASK:
                        pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;
                        break;
                case AFE_PORT_I2S_SD3_MASK:
                        pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD3;
                        break;
                default:
                        dev_err(dev, "Invalid SD lines\n");
                        return -EINVAL;
                }
                break;
        case 2:
                switch (cfg->sd_line_mask) {
                case AFE_PORT_I2S_SD0_1_MASK:
                        pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD01;
                        break;
                case AFE_PORT_I2S_SD2_3_MASK:
                        pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_QUAD23;
                        break;
                default:
                        dev_err(dev, "Invalid SD lines\n");
                        return -EINVAL;
                }
                break;
        case 3:
                switch (cfg->sd_line_mask) {
                case AFE_PORT_I2S_SD0_1_2_MASK:
                        pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_6CHS;
                        break;
                default:
                        dev_err(dev, "Invalid SD lines\n");
                        return -EINVAL;
                }
                break;
        case 4:
                switch (cfg->sd_line_mask) {
                case AFE_PORT_I2S_SD0_1_2_3_MASK:
                        pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_8CHS;

                        break;
                default:
                        dev_err(dev, "Invalid SD lines\n");
                        return -EINVAL;
                }
                break;
        default:
                dev_err(dev, "Invalid SD lines\n");
                return -EINVAL;
        }

        switch (cfg->num_channels) {
        case 1:
        case 2:
                switch (pcfg->i2s_cfg.channel_mode) {
                case AFE_PORT_I2S_QUAD01:
                case AFE_PORT_I2S_6CHS:
                case AFE_PORT_I2S_8CHS:
                        pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD0;
                        break;
                case AFE_PORT_I2S_QUAD23:
                                pcfg->i2s_cfg.channel_mode = AFE_PORT_I2S_SD2;
                        break;
                }

                if (cfg->num_channels == 2)
                        pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_STEREO;
                else
                        pcfg->i2s_cfg.mono_stereo = AFE_PORT_I2S_MONO;

                break;
        case 3:
        case 4:
                if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_QUAD01) {
                        dev_err(dev, "Invalid Channel mode\n");
                        return -EINVAL;
                }
                break;
        case 5:
        case 6:
                if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_6CHS) {
                        dev_err(dev, "Invalid Channel mode\n");
                        return -EINVAL;
                }
                break;
        case 7:
        case 8:
                if (pcfg->i2s_cfg.channel_mode < AFE_PORT_I2S_8CHS) {
                        dev_err(dev, "Invalid Channel mode\n");
                        return -EINVAL;
                }
                break;
        default:
                break;
        }

        return 0;
}
EXPORT_SYMBOL_GPL(q6afe_i2s_port_prepare);

/**
 * q6afe_cdc_dma_port_prepare() - Prepare dma afe port.
 *
 * @port: Instance of afe port
 * @cfg: DMA configuration for the afe port
 *
 */
void q6afe_cdc_dma_port_prepare(struct q6afe_port *port,
                                struct q6afe_cdc_dma_cfg *cfg)
{
        union afe_port_config *pcfg = &port->port_cfg;
        struct afe_param_id_cdc_dma_cfg *dma_cfg = &pcfg->dma_cfg;

        dma_cfg->cdc_dma_cfg_minor_version = AFE_API_VERSION_CODEC_DMA_CONFIG;
        dma_cfg->sample_rate = cfg->sample_rate;
        dma_cfg->bit_width = cfg->bit_width;
        dma_cfg->data_format = cfg->data_format;
        dma_cfg->num_channels = cfg->num_channels;
        if (!cfg->active_channels_mask)
                dma_cfg->active_channels_mask = (1 << cfg->num_channels) - 1;
}
EXPORT_SYMBOL_GPL(q6afe_cdc_dma_port_prepare);
/**
 * q6afe_port_start() - Start a afe port
 *
 * @port: Instance of port to start
 *
 * Return: Will be an negative on packet size on success.
 */
int q6afe_port_start(struct q6afe_port *port)
{
        struct afe_port_cmd_device_start *start;
        struct q6afe *afe = port->afe;
        int port_id = port->id;
        int ret, param_id = port->cfg_type;
        struct apr_pkt *pkt;
        int pkt_size;
        void *p;

        ret  = q6afe_port_set_param_v2(port, &port->port_cfg, param_id,
                                       AFE_MODULE_AUDIO_DEV_INTERFACE,
                                       sizeof(port->port_cfg));
        if (ret) {
                dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
                        port_id, ret);
                return ret;
        }

        if (port->scfg) {
                ret  = q6afe_port_set_param_v2(port, port->scfg,
                                        AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG,
                                        AFE_MODULE_TDM, sizeof(*port->scfg));
                if (ret) {
                        dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
                        port_id, ret);
                        return ret;
                }
        }

        pkt_size = APR_HDR_SIZE + sizeof(*start);
        p = kzalloc(pkt_size, GFP_KERNEL);
        if (!p)
                return -ENOMEM;

        pkt = p;
        start = p + APR_HDR_SIZE;

        pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
                                            APR_HDR_LEN(APR_HDR_SIZE),
                                            APR_PKT_VER);
        pkt->hdr.pkt_size = pkt_size;
        pkt->hdr.src_port = 0;
        pkt->hdr.dest_port = 0;
        pkt->hdr.token = port->token;
        pkt->hdr.opcode = AFE_PORT_CMD_DEVICE_START;

        start->port_id = port_id;

        ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_START);
        if (ret)
                dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n",
                        port_id, ret);

        kfree(pkt);
        return ret;
}
EXPORT_SYMBOL_GPL(q6afe_port_start);

/**
 * q6afe_port_get_from_id() - Get port instance from a port id
 *
 * @dev: Pointer to afe child device.
 * @id: port id
 *
 * Return: Will be an error pointer on error or a valid afe port
 * on success.
 */
struct q6afe_port *q6afe_port_get_from_id(struct device *dev, int id)
{
        int port_id;
        struct q6afe *afe = dev_get_drvdata(dev->parent);
        struct q6afe_port *port;
        unsigned long flags;
        int cfg_type;

        if (id < 0 || id >= AFE_PORT_MAX) {
                dev_err(dev, "AFE port token[%d] invalid!\n", id);
                return ERR_PTR(-EINVAL);
        }

        /* if port is multiple times bind/unbind before callback finishes */
        port = q6afe_find_port(afe, id);
        if (port) {
                dev_err(dev, "AFE Port already open\n");
                return port;
        }

        port_id = port_maps[id].port_id;

        switch (port_id) {
        case AFE_PORT_ID_MULTICHAN_HDMI_RX:
        case AFE_PORT_ID_HDMI_OVER_DP_RX:
                cfg_type = AFE_PARAM_ID_HDMI_CONFIG;
                break;
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_TX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_TX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_TX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_TX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_TX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_TX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_TX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_0_RX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_1_RX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_2_RX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_3_RX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_4_RX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_5_RX:
        case AFE_PORT_ID_SLIMBUS_MULTI_CHAN_6_RX:
                cfg_type = AFE_PARAM_ID_SLIMBUS_CONFIG;
                break;

        case AFE_PORT_ID_PRIMARY_MI2S_RX:
        case AFE_PORT_ID_PRIMARY_MI2S_TX:
        case AFE_PORT_ID_SECONDARY_MI2S_RX:
        case AFE_PORT_ID_SECONDARY_MI2S_TX:
        case AFE_PORT_ID_TERTIARY_MI2S_RX:
        case AFE_PORT_ID_TERTIARY_MI2S_TX:
        case AFE_PORT_ID_QUATERNARY_MI2S_RX:
        case AFE_PORT_ID_QUATERNARY_MI2S_TX:
        case AFE_PORT_ID_QUINARY_MI2S_RX:
        case AFE_PORT_ID_QUINARY_MI2S_TX:
                cfg_type = AFE_PARAM_ID_I2S_CONFIG;
                break;
        case AFE_PORT_ID_PRIMARY_TDM_RX ... AFE_PORT_ID_QUINARY_TDM_TX_7:
                cfg_type = AFE_PARAM_ID_TDM_CONFIG;
                break;
        case AFE_PORT_ID_WSA_CODEC_DMA_RX_0 ... AFE_PORT_ID_RX_CODEC_DMA_RX_7:
                cfg_type = AFE_PARAM_ID_CODEC_DMA_CONFIG;
        break;
        default:
                dev_err(dev, "Invalid port id 0x%x\n", port_id);
                return ERR_PTR(-EINVAL);
        }

        port = kzalloc(sizeof(*port), GFP_KERNEL);
        if (!port)
                return ERR_PTR(-ENOMEM);

        init_waitqueue_head(&port->wait);

        port->token = id;
        port->id = port_id;
        port->afe = afe;
        port->cfg_type = cfg_type;
        kref_init(&port->refcount);

        spin_lock_irqsave(&afe->port_list_lock, flags);
        list_add_tail(&port->node, &afe->port_list);
        spin_unlock_irqrestore(&afe->port_list_lock, flags);

        return port;

}
EXPORT_SYMBOL_GPL(q6afe_port_get_from_id);

/**
 * q6afe_port_put() - Release port reference
 *
 * @port: Instance of port to put
 */
void q6afe_port_put(struct q6afe_port *port)
{
        kref_put(&port->refcount, q6afe_port_free);
}
EXPORT_SYMBOL_GPL(q6afe_port_put);

int q6afe_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
                               uint32_t client_handle)
{
        struct q6afe *afe = dev_get_drvdata(dev->parent);
        struct afe_cmd_remote_lpass_core_hw_devote_request *vote_cfg;
        struct apr_pkt *pkt;
        int ret = 0;
        int pkt_size;
        void *p;

        pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
        p = kzalloc(pkt_size, GFP_KERNEL);
        if (!p)
                return -ENOMEM;

        pkt = p;
        vote_cfg = p + APR_HDR_SIZE;

        pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
                                           APR_HDR_LEN(APR_HDR_SIZE),
                                           APR_PKT_VER);
        pkt->hdr.pkt_size = pkt_size;
        pkt->hdr.src_port = 0;
        pkt->hdr.dest_port = 0;
        pkt->hdr.token = hw_block_id;
        pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST;
        vote_cfg->hw_block_id = hw_block_id;
        vote_cfg->client_handle = client_handle;

        ret = apr_send_pkt(afe->apr, pkt);
        if (ret < 0)
                dev_err(afe->dev, "AFE failed to unvote (%d)\n", hw_block_id);

        kfree(pkt);
        return ret;
}
EXPORT_SYMBOL(q6afe_unvote_lpass_core_hw);

int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id,
                             const char *client_name, uint32_t *client_handle)
{
        struct q6afe *afe = dev_get_drvdata(dev->parent);
        struct afe_cmd_remote_lpass_core_hw_vote_request *vote_cfg;
        struct apr_pkt *pkt;
        int ret = 0;
        int pkt_size;
        void *p;

        pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg);
        p = kzalloc(pkt_size, GFP_KERNEL);
        if (!p)
                return -ENOMEM;

        pkt = p;
        vote_cfg = p + APR_HDR_SIZE;

        pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD,
                                           APR_HDR_LEN(APR_HDR_SIZE),
                                           APR_PKT_VER);
        pkt->hdr.pkt_size = pkt_size;
        pkt->hdr.src_port = 0;
        pkt->hdr.dest_port = 0;
        pkt->hdr.token = hw_block_id;
        pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST;
        vote_cfg->hw_block_id = hw_block_id;
        strscpy(vote_cfg->client_name, client_name,
                        sizeof(vote_cfg->client_name));

        ret = afe_apr_send_pkt(afe, pkt, NULL,
                               AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST);
        if (ret)
                dev_err(afe->dev, "AFE failed to vote (%d)\n", hw_block_id);


        kfree(pkt);
        return ret;
}
EXPORT_SYMBOL(q6afe_vote_lpass_core_hw);

static int q6afe_probe(struct apr_device *adev)
{
        struct q6afe *afe;
        struct device *dev = &adev->dev;

        afe = devm_kzalloc(dev, sizeof(*afe), GFP_KERNEL);
        if (!afe)
                return -ENOMEM;

        q6core_get_svc_api_info(adev->svc_id, &afe->ainfo);
        afe->apr = adev;
        mutex_init(&afe->lock);
        init_waitqueue_head(&afe->wait);
        afe->dev = dev;
        INIT_LIST_HEAD(&afe->port_list);
        spin_lock_init(&afe->port_list_lock);

        dev_set_drvdata(dev, afe);

        return devm_of_platform_populate(dev);
}

#ifdef CONFIG_OF
static const struct of_device_id q6afe_device_id[]  = {
        { .compatible = "qcom,q6afe" },
        {},
};
MODULE_DEVICE_TABLE(of, q6afe_device_id);
#endif

static struct apr_driver qcom_q6afe_driver = {
        .probe = q6afe_probe,
        .callback = q6afe_callback,
        .driver = {
                .name = "qcom-q6afe",
                .of_match_table = of_match_ptr(q6afe_device_id),

        },
};

module_apr_driver(qcom_q6afe_driver);
MODULE_DESCRIPTION("Q6 Audio Front End");
MODULE_LICENSE("GPL v2");