/* SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) */
/*
* This file is provided under a dual BSD / GPLv2 license . When using or
* redistributing this file , you may do so under either license .
*
* Copyright ( c ) 2022 Intel Corporation
*/
#ifndef __IPC4_FW_REG_H__
#define __IPC4_FW_REG_H__
#define SOF_IPC4_INVALID_STREAM_POSITION ULLONG_MAX
/**
* struct sof_ipc4_pipeline_registers - Pipeline start and end information in fw
* @ stream_start_offset : Stream start offset ( LPIB ) reported by mixin
* module allocated on pipeline attached to Host Output Gateway when
* first data is being mixed to mixout module . When data is not mixed
* ( right after creation / after reset ) value " ( u64 ) - 1 " is reported
* @ stream_end_offset : Stream end offset ( LPIB ) reported by mixin
* module allocated on pipeline attached to Host Output Gateway
* during transition from RUNNING to PAUSED . When data is not mixed
* ( right after creation or after reset ) value " ( u64 ) - 1 " is reported .
* When first data is mixed then value " 0 " is reported .
*/
struct sof_ipc4_pipeline_registers {
u64 stream_start_offset;
u64 stream_end_offset;
} __packed __aligned(4 );
#define SOF_IPC4_PV_MAX_SUPPORTED_CHANNELS 8
/**
* struct sof_ipc4_peak_volume_regs - Volume information in fw
* @ peak_meter : Peak volume value in fw
* @ current_volume : Current volume value in fw
* @ target_volume : Target volume value in fw
*/
struct sof_ipc4_peak_volume_regs {
u32 peak_meter[SOF_IPC4_PV_MAX_SUPPORTED_CHANNELS];
u32 current_volume[SOF_IPC4_PV_MAX_SUPPORTED_CHANNELS];
u32 target_volume[SOF_IPC4_PV_MAX_SUPPORTED_CHANNELS];
} __packed __aligned(4 );
/**
* struct sof_ipc4_llp_reading - Llp information in fw
* @ llp_l : Lower part of 64 - bit LLP
* @ llp_u : Upper part of 64 - bit LLP
* @ wclk_l : Lower part of 64 - bit Wallclock
* @ wclk_u : Upper part of 64 - bit Wallclock
*/
struct sof_ipc4_llp_reading {
u32 llp_l;
u32 llp_u;
u32 wclk_l;
u32 wclk_u;
} __packed __aligned(4 );
/**
* struct of sof_ipc4_llp_reading_extended - Extended llp info
* @ llp_reading : Llp information in memory window
* @ tpd_low : Total processed data ( low part )
* @ tpd_high : Total processed data ( high part )
*/
struct sof_ipc4_llp_reading_extended {
struct sof_ipc4_llp_reading llp_reading;
u32 tpd_low;
u32 tpd_high;
} __packed __aligned(4 );
/**
* struct sof_ipc4_llp_reading_slot - Llp slot information in memory window
* @ node_id : Dai gateway node id
* @ reading : Llp information in memory window
*/
struct sof_ipc4_llp_reading_slot {
u32 node_id;
struct sof_ipc4_llp_reading reading;
} __packed __aligned(4 );
/* ROM information */
#define SOF_IPC4_FW_FUSE_VALUE_MASK GENMASK(7 , 0 )
#define SOF_IPC4_FW_LOAD_METHOD_MASK BIT(8 )
#define SOF_IPC4_FW_DOWNLINK_IPC_USE_DMA_MASK BIT(9 )
#define SOF_IPC4_FW_LOAD_METHOD_REV_MASK GENMASK(11 , 10 )
#define SOF_IPC4_FW_REVISION_MIN_MASK GENMASK(15 , 12 )
#define SOF_IPC4_FW_REVISION_MAJ_MASK GENMASK(19 , 16 )
#define SOF_IPC4_FW_VERSION_MIN_MASK GENMASK(23 , 20 )
#define SOF_IPC4_FW_VERSION_MAJ_MASK GENMASK(27 , 24 )
/* Number of dsp core supported in FW Regs. */
#define SOF_IPC4_MAX_SUPPORTED_ADSP_CORES 8
/* Number of host pipeline registers slots in FW Regs. */
#define SOF_IPC4_MAX_PIPELINE_REG_SLOTS 16
/* Number of PeakVol registers slots in FW Regs. */
#define SOF_IPC4_MAX_PEAK_VOL_REG_SLOTS 16
/* Number of GPDMA LLP Reading slots in FW Regs. */
#define SOF_IPC4_MAX_LLP_GPDMA_READING_SLOTS 24
/* Number of Aggregated SNDW Reading slots in FW Regs. */
#define SOF_IPC4_MAX_LLP_SNDW_READING_SLOTS 15
/* Current ABI version of the Fw registers layout. */
#define SOF_IPC4_FW_REGS_ABI_VER 1
/**
* struct sof_ipc4_fw_registers - FW Registers exposes additional
* DSP / FW state information to the driver
* @ fw_status : Current ROM / FW status
* @ lec : Last ROM / FW error code
* @ fps : Current DSP clock status
* @ lnec : Last Native Error Code ( from external library )
* @ ltr : Copy of LTRC HW register value ( FW only )
* @ rsvd0 : Reserved0
* @ rom_info : ROM info
* @ abi_ver : Version of the layout , set to the current FW_REGS_ABI_VER
* @ slave_core_sts : Slave core states
* @ rsvd2 : Reserved2
* @ pipeline_regs : State of pipelines attached to host output gateways
* @ peak_vol_regs : State of PeakVol instances indexed by the PeakVol ' s instance_id
* @ llp_gpdma_reading_slots : LLP Readings for single link gateways
* @ llp_sndw_reading_slots : SNDW aggregated link gateways
* @ llp_evad_reading_slot : LLP Readings for EVAD gateway
*/
struct sof_ipc4_fw_registers {
u32 fw_status;
u32 lec;
u32 fps;
u32 lnec;
u32 ltr;
u32 rsvd0;
u32 rom_info;
u32 abi_ver;
u8 slave_core_sts[SOF_IPC4_MAX_SUPPORTED_ADSP_CORES];
u32 rsvd2[6 ];
struct sof_ipc4_pipeline_registers
pipeline_regs[SOF_IPC4_MAX_PIPELINE_REG_SLOTS];
struct sof_ipc4_peak_volume_regs
peak_vol_regs[SOF_IPC4_MAX_PEAK_VOL_REG_SLOTS];
struct sof_ipc4_llp_reading_slot
llp_gpdma_reading_slots[SOF_IPC4_MAX_LLP_GPDMA_READING_SLOTS];
struct sof_ipc4_llp_reading_slot
llp_sndw_reading_slots[SOF_IPC4_MAX_LLP_SNDW_READING_SLOTS];
struct sof_ipc4_llp_reading_slot llp_evad_reading_slot;
} __packed __aligned(4 );
#endif
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