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ASoC: SOF: add ipc4_fw_reg header file

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Ipc4_fw_reg defines the content of memory window 0 shared by fw.
Host driver can get fw information by data structure defined in
this file.

Signed-off-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Link: https://lore.kernel.org/r/20230202132954.26773-2-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Rander Wang 2023-02-02 15:29:46 +02:00 committed by Mark Brown
parent 218674a459
commit 2740dcce91
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1 changed files with 155 additions and 0 deletions
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155
sound/soc/sof/ipc4-fw-reg.h Normal file
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/* 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. All rights reserved.
*/
#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