| /* 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 |
