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4586 lines
112 KiB
4586 lines
112 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* wm_adsp.c -- Wolfson ADSP support |
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* |
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* Copyright 2012 Wolfson Microelectronics plc |
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* |
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* Author: Mark Brown <[email protected]> |
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*/ |
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#include <linux/ctype.h> |
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#include <linux/module.h> |
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#include <linux/moduleparam.h> |
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#include <linux/init.h> |
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#include <linux/delay.h> |
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#include <linux/firmware.h> |
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#include <linux/list.h> |
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#include <linux/pm.h> |
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#include <linux/pm_runtime.h> |
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#include <linux/regmap.h> |
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#include <linux/regulator/consumer.h> |
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#include <linux/slab.h> |
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#include <linux/vmalloc.h> |
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#include <linux/workqueue.h> |
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#include <linux/debugfs.h> |
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#include <sound/core.h> |
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#include <sound/pcm.h> |
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#include <sound/pcm_params.h> |
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#include <sound/soc.h> |
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#include <sound/jack.h> |
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#include <sound/initval.h> |
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#include <sound/tlv.h> |
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#include "wm_adsp.h" |
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#define adsp_crit(_dsp, fmt, ...) \ |
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dev_crit(_dsp->dev, "%s: " fmt, _dsp->name, ##__VA_ARGS__) |
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#define adsp_err(_dsp, fmt, ...) \ |
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dev_err(_dsp->dev, "%s: " fmt, _dsp->name, ##__VA_ARGS__) |
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#define adsp_warn(_dsp, fmt, ...) \ |
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dev_warn(_dsp->dev, "%s: " fmt, _dsp->name, ##__VA_ARGS__) |
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#define adsp_info(_dsp, fmt, ...) \ |
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dev_info(_dsp->dev, "%s: " fmt, _dsp->name, ##__VA_ARGS__) |
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#define adsp_dbg(_dsp, fmt, ...) \ |
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dev_dbg(_dsp->dev, "%s: " fmt, _dsp->name, ##__VA_ARGS__) |
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#define compr_err(_obj, fmt, ...) \ |
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adsp_err(_obj->dsp, "%s: " fmt, _obj->name ? _obj->name : "legacy", \ |
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##__VA_ARGS__) |
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#define compr_dbg(_obj, fmt, ...) \ |
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adsp_dbg(_obj->dsp, "%s: " fmt, _obj->name ? _obj->name : "legacy", \ |
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##__VA_ARGS__) |
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#define ADSP1_CONTROL_1 0x00 |
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#define ADSP1_CONTROL_2 0x02 |
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#define ADSP1_CONTROL_3 0x03 |
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#define ADSP1_CONTROL_4 0x04 |
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#define ADSP1_CONTROL_5 0x06 |
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#define ADSP1_CONTROL_6 0x07 |
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#define ADSP1_CONTROL_7 0x08 |
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#define ADSP1_CONTROL_8 0x09 |
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#define ADSP1_CONTROL_9 0x0A |
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#define ADSP1_CONTROL_10 0x0B |
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#define ADSP1_CONTROL_11 0x0C |
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#define ADSP1_CONTROL_12 0x0D |
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#define ADSP1_CONTROL_13 0x0F |
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#define ADSP1_CONTROL_14 0x10 |
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#define ADSP1_CONTROL_15 0x11 |
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#define ADSP1_CONTROL_16 0x12 |
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#define ADSP1_CONTROL_17 0x13 |
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#define ADSP1_CONTROL_18 0x14 |
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#define ADSP1_CONTROL_19 0x16 |
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#define ADSP1_CONTROL_20 0x17 |
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#define ADSP1_CONTROL_21 0x18 |
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#define ADSP1_CONTROL_22 0x1A |
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#define ADSP1_CONTROL_23 0x1B |
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#define ADSP1_CONTROL_24 0x1C |
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#define ADSP1_CONTROL_25 0x1E |
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#define ADSP1_CONTROL_26 0x20 |
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#define ADSP1_CONTROL_27 0x21 |
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#define ADSP1_CONTROL_28 0x22 |
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#define ADSP1_CONTROL_29 0x23 |
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#define ADSP1_CONTROL_30 0x24 |
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#define ADSP1_CONTROL_31 0x26 |
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/* |
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* ADSP1 Control 19 |
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*/ |
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#define ADSP1_WDMA_BUFFER_LENGTH_MASK 0x00FF /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ |
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#define ADSP1_WDMA_BUFFER_LENGTH_SHIFT 0 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ |
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#define ADSP1_WDMA_BUFFER_LENGTH_WIDTH 8 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ |
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/* |
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* ADSP1 Control 30 |
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*/ |
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#define ADSP1_DBG_CLK_ENA 0x0008 /* DSP1_DBG_CLK_ENA */ |
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#define ADSP1_DBG_CLK_ENA_MASK 0x0008 /* DSP1_DBG_CLK_ENA */ |
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#define ADSP1_DBG_CLK_ENA_SHIFT 3 /* DSP1_DBG_CLK_ENA */ |
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#define ADSP1_DBG_CLK_ENA_WIDTH 1 /* DSP1_DBG_CLK_ENA */ |
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#define ADSP1_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ |
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#define ADSP1_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ |
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#define ADSP1_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ |
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#define ADSP1_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ |
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#define ADSP1_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ |
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#define ADSP1_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ |
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#define ADSP1_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ |
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#define ADSP1_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ |
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#define ADSP1_START 0x0001 /* DSP1_START */ |
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#define ADSP1_START_MASK 0x0001 /* DSP1_START */ |
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#define ADSP1_START_SHIFT 0 /* DSP1_START */ |
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#define ADSP1_START_WIDTH 1 /* DSP1_START */ |
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/* |
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* ADSP1 Control 31 |
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*/ |
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#define ADSP1_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ |
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#define ADSP1_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ |
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#define ADSP1_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ |
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#define ADSP2_CONTROL 0x0 |
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#define ADSP2_CLOCKING 0x1 |
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#define ADSP2V2_CLOCKING 0x2 |
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#define ADSP2_STATUS1 0x4 |
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#define ADSP2_WDMA_CONFIG_1 0x30 |
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#define ADSP2_WDMA_CONFIG_2 0x31 |
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#define ADSP2V2_WDMA_CONFIG_2 0x32 |
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#define ADSP2_RDMA_CONFIG_1 0x34 |
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#define ADSP2_SCRATCH0 0x40 |
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#define ADSP2_SCRATCH1 0x41 |
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#define ADSP2_SCRATCH2 0x42 |
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#define ADSP2_SCRATCH3 0x43 |
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#define ADSP2V2_SCRATCH0_1 0x40 |
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#define ADSP2V2_SCRATCH2_3 0x42 |
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/* |
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* ADSP2 Control |
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*/ |
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#define ADSP2_MEM_ENA 0x0010 /* DSP1_MEM_ENA */ |
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#define ADSP2_MEM_ENA_MASK 0x0010 /* DSP1_MEM_ENA */ |
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#define ADSP2_MEM_ENA_SHIFT 4 /* DSP1_MEM_ENA */ |
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#define ADSP2_MEM_ENA_WIDTH 1 /* DSP1_MEM_ENA */ |
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#define ADSP2_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ |
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#define ADSP2_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ |
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#define ADSP2_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ |
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#define ADSP2_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ |
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#define ADSP2_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ |
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#define ADSP2_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ |
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#define ADSP2_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ |
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#define ADSP2_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ |
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#define ADSP2_START 0x0001 /* DSP1_START */ |
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#define ADSP2_START_MASK 0x0001 /* DSP1_START */ |
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#define ADSP2_START_SHIFT 0 /* DSP1_START */ |
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#define ADSP2_START_WIDTH 1 /* DSP1_START */ |
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/* |
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* ADSP2 clocking |
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*/ |
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#define ADSP2_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ |
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#define ADSP2_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ |
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#define ADSP2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ |
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/* |
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* ADSP2V2 clocking |
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*/ |
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#define ADSP2V2_CLK_SEL_MASK 0x70000 /* CLK_SEL_ENA */ |
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#define ADSP2V2_CLK_SEL_SHIFT 16 /* CLK_SEL_ENA */ |
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#define ADSP2V2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ |
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#define ADSP2V2_RATE_MASK 0x7800 /* DSP_RATE */ |
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#define ADSP2V2_RATE_SHIFT 11 /* DSP_RATE */ |
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#define ADSP2V2_RATE_WIDTH 4 /* DSP_RATE */ |
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/* |
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* ADSP2 Status 1 |
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*/ |
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#define ADSP2_RAM_RDY 0x0001 |
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#define ADSP2_RAM_RDY_MASK 0x0001 |
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#define ADSP2_RAM_RDY_SHIFT 0 |
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#define ADSP2_RAM_RDY_WIDTH 1 |
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/* |
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* ADSP2 Lock support |
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*/ |
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#define ADSP2_LOCK_CODE_0 0x5555 |
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#define ADSP2_LOCK_CODE_1 0xAAAA |
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#define ADSP2_WATCHDOG 0x0A |
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#define ADSP2_BUS_ERR_ADDR 0x52 |
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#define ADSP2_REGION_LOCK_STATUS 0x64 |
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#define ADSP2_LOCK_REGION_1_LOCK_REGION_0 0x66 |
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#define ADSP2_LOCK_REGION_3_LOCK_REGION_2 0x68 |
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#define ADSP2_LOCK_REGION_5_LOCK_REGION_4 0x6A |
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#define ADSP2_LOCK_REGION_7_LOCK_REGION_6 0x6C |
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#define ADSP2_LOCK_REGION_9_LOCK_REGION_8 0x6E |
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#define ADSP2_LOCK_REGION_CTRL 0x7A |
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#define ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR 0x7C |
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#define ADSP2_REGION_LOCK_ERR_MASK 0x8000 |
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#define ADSP2_ADDR_ERR_MASK 0x4000 |
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#define ADSP2_WDT_TIMEOUT_STS_MASK 0x2000 |
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#define ADSP2_CTRL_ERR_PAUSE_ENA 0x0002 |
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#define ADSP2_CTRL_ERR_EINT 0x0001 |
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#define ADSP2_BUS_ERR_ADDR_MASK 0x00FFFFFF |
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#define ADSP2_XMEM_ERR_ADDR_MASK 0x0000FFFF |
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#define ADSP2_PMEM_ERR_ADDR_MASK 0x7FFF0000 |
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#define ADSP2_PMEM_ERR_ADDR_SHIFT 16 |
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#define ADSP2_WDT_ENA_MASK 0xFFFFFFFD |
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#define ADSP2_LOCK_REGION_SHIFT 16 |
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#define ADSP_MAX_STD_CTRL_SIZE 512 |
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#define WM_ADSP_ACKED_CTL_TIMEOUT_MS 100 |
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#define WM_ADSP_ACKED_CTL_N_QUICKPOLLS 10 |
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#define WM_ADSP_ACKED_CTL_MIN_VALUE 0 |
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#define WM_ADSP_ACKED_CTL_MAX_VALUE 0xFFFFFF |
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/* |
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* Event control messages |
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*/ |
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#define WM_ADSP_FW_EVENT_SHUTDOWN 0x000001 |
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/* |
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* HALO system info |
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*/ |
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#define HALO_AHBM_WINDOW_DEBUG_0 0x02040 |
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#define HALO_AHBM_WINDOW_DEBUG_1 0x02044 |
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/* |
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* HALO core |
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*/ |
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#define HALO_SCRATCH1 0x005c0 |
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#define HALO_SCRATCH2 0x005c8 |
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#define HALO_SCRATCH3 0x005d0 |
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#define HALO_SCRATCH4 0x005d8 |
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#define HALO_CCM_CORE_CONTROL 0x41000 |
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#define HALO_CORE_SOFT_RESET 0x00010 |
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#define HALO_WDT_CONTROL 0x47000 |
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/* |
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* HALO MPU banks |
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*/ |
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#define HALO_MPU_XMEM_ACCESS_0 0x43000 |
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#define HALO_MPU_YMEM_ACCESS_0 0x43004 |
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#define HALO_MPU_WINDOW_ACCESS_0 0x43008 |
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#define HALO_MPU_XREG_ACCESS_0 0x4300C |
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#define HALO_MPU_YREG_ACCESS_0 0x43014 |
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#define HALO_MPU_XMEM_ACCESS_1 0x43018 |
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#define HALO_MPU_YMEM_ACCESS_1 0x4301C |
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#define HALO_MPU_WINDOW_ACCESS_1 0x43020 |
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#define HALO_MPU_XREG_ACCESS_1 0x43024 |
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#define HALO_MPU_YREG_ACCESS_1 0x4302C |
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#define HALO_MPU_XMEM_ACCESS_2 0x43030 |
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#define HALO_MPU_YMEM_ACCESS_2 0x43034 |
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#define HALO_MPU_WINDOW_ACCESS_2 0x43038 |
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#define HALO_MPU_XREG_ACCESS_2 0x4303C |
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#define HALO_MPU_YREG_ACCESS_2 0x43044 |
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#define HALO_MPU_XMEM_ACCESS_3 0x43048 |
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#define HALO_MPU_YMEM_ACCESS_3 0x4304C |
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#define HALO_MPU_WINDOW_ACCESS_3 0x43050 |
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#define HALO_MPU_XREG_ACCESS_3 0x43054 |
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#define HALO_MPU_YREG_ACCESS_3 0x4305C |
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#define HALO_MPU_XM_VIO_ADDR 0x43100 |
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#define HALO_MPU_XM_VIO_STATUS 0x43104 |
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#define HALO_MPU_YM_VIO_ADDR 0x43108 |
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#define HALO_MPU_YM_VIO_STATUS 0x4310C |
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#define HALO_MPU_PM_VIO_ADDR 0x43110 |
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#define HALO_MPU_PM_VIO_STATUS 0x43114 |
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#define HALO_MPU_LOCK_CONFIG 0x43140 |
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/* |
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* HALO_AHBM_WINDOW_DEBUG_1 |
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*/ |
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#define HALO_AHBM_CORE_ERR_ADDR_MASK 0x0fffff00 |
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#define HALO_AHBM_CORE_ERR_ADDR_SHIFT 8 |
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#define HALO_AHBM_FLAGS_ERR_MASK 0x000000ff |
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/* |
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* HALO_CCM_CORE_CONTROL |
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*/ |
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#define HALO_CORE_EN 0x00000001 |
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/* |
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* HALO_CORE_SOFT_RESET |
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*/ |
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#define HALO_CORE_SOFT_RESET_MASK 0x00000001 |
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/* |
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* HALO_WDT_CONTROL |
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*/ |
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#define HALO_WDT_EN_MASK 0x00000001 |
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/* |
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* HALO_MPU_?M_VIO_STATUS |
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*/ |
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#define HALO_MPU_VIO_STS_MASK 0x007e0000 |
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#define HALO_MPU_VIO_STS_SHIFT 17 |
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#define HALO_MPU_VIO_ERR_WR_MASK 0x00008000 |
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#define HALO_MPU_VIO_ERR_SRC_MASK 0x00007fff |
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#define HALO_MPU_VIO_ERR_SRC_SHIFT 0 |
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static struct wm_adsp_ops wm_adsp1_ops; |
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static struct wm_adsp_ops wm_adsp2_ops[]; |
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static struct wm_adsp_ops wm_halo_ops; |
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struct wm_adsp_buf { |
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struct list_head list; |
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void *buf; |
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}; |
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static struct wm_adsp_buf *wm_adsp_buf_alloc(const void *src, size_t len, |
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struct list_head *list) |
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{ |
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struct wm_adsp_buf *buf = kzalloc(sizeof(*buf), GFP_KERNEL); |
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if (buf == NULL) |
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return NULL; |
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buf->buf = vmalloc(len); |
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if (!buf->buf) { |
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kfree(buf); |
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return NULL; |
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} |
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memcpy(buf->buf, src, len); |
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if (list) |
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list_add_tail(&buf->list, list); |
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return buf; |
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} |
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static void wm_adsp_buf_free(struct list_head *list) |
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{ |
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while (!list_empty(list)) { |
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struct wm_adsp_buf *buf = list_first_entry(list, |
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struct wm_adsp_buf, |
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list); |
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list_del(&buf->list); |
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vfree(buf->buf); |
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kfree(buf); |
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} |
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} |
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#define WM_ADSP_FW_MBC_VSS 0 |
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#define WM_ADSP_FW_HIFI 1 |
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#define WM_ADSP_FW_TX 2 |
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#define WM_ADSP_FW_TX_SPK 3 |
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#define WM_ADSP_FW_RX 4 |
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#define WM_ADSP_FW_RX_ANC 5 |
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#define WM_ADSP_FW_CTRL 6 |
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#define WM_ADSP_FW_ASR 7 |
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#define WM_ADSP_FW_TRACE 8 |
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#define WM_ADSP_FW_SPK_PROT 9 |
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#define WM_ADSP_FW_SPK_CALI 10 |
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#define WM_ADSP_FW_SPK_DIAG 11 |
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#define WM_ADSP_FW_MISC 12 |
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#define WM_ADSP_NUM_FW 13 |
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static const char *wm_adsp_fw_text[WM_ADSP_NUM_FW] = { |
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[WM_ADSP_FW_MBC_VSS] = "MBC/VSS", |
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[WM_ADSP_FW_HIFI] = "MasterHiFi", |
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[WM_ADSP_FW_TX] = "Tx", |
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[WM_ADSP_FW_TX_SPK] = "Tx Speaker", |
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[WM_ADSP_FW_RX] = "Rx", |
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[WM_ADSP_FW_RX_ANC] = "Rx ANC", |
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[WM_ADSP_FW_CTRL] = "Voice Ctrl", |
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[WM_ADSP_FW_ASR] = "ASR Assist", |
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[WM_ADSP_FW_TRACE] = "Dbg Trace", |
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[WM_ADSP_FW_SPK_PROT] = "Protection", |
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[WM_ADSP_FW_SPK_CALI] = "Calibration", |
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[WM_ADSP_FW_SPK_DIAG] = "Diagnostic", |
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[WM_ADSP_FW_MISC] = "Misc", |
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}; |
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struct wm_adsp_system_config_xm_hdr { |
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__be32 sys_enable; |
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__be32 fw_id; |
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__be32 fw_rev; |
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__be32 boot_status; |
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__be32 watchdog; |
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__be32 dma_buffer_size; |
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__be32 rdma[6]; |
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__be32 wdma[8]; |
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__be32 build_job_name[3]; |
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__be32 build_job_number; |
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}; |
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struct wm_halo_system_config_xm_hdr { |
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__be32 halo_heartbeat; |
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__be32 build_job_name[3]; |
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__be32 build_job_number; |
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}; |
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struct wm_adsp_alg_xm_struct { |
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__be32 magic; |
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__be32 smoothing; |
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__be32 threshold; |
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__be32 host_buf_ptr; |
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__be32 start_seq; |
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__be32 high_water_mark; |
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__be32 low_water_mark; |
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__be64 smoothed_power; |
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}; |
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struct wm_adsp_host_buf_coeff_v1 { |
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__be32 host_buf_ptr; /* Host buffer pointer */ |
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__be32 versions; /* Version numbers */ |
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__be32 name[4]; /* The buffer name */ |
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}; |
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struct wm_adsp_buffer { |
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__be32 buf1_base; /* Base addr of first buffer area */ |
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__be32 buf1_size; /* Size of buf1 area in DSP words */ |
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__be32 buf2_base; /* Base addr of 2nd buffer area */ |
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__be32 buf1_buf2_size; /* Size of buf1+buf2 in DSP words */ |
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__be32 buf3_base; /* Base addr of buf3 area */ |
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__be32 buf_total_size; /* Size of buf1+buf2+buf3 in DSP words */ |
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__be32 high_water_mark; /* Point at which IRQ is asserted */ |
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__be32 irq_count; /* bits 1-31 count IRQ assertions */ |
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__be32 irq_ack; /* acked IRQ count, bit 0 enables IRQ */ |
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__be32 next_write_index; /* word index of next write */ |
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__be32 next_read_index; /* word index of next read */ |
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__be32 error; /* error if any */ |
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__be32 oldest_block_index; /* word index of oldest surviving */ |
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__be32 requested_rewind; /* how many blocks rewind was done */ |
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__be32 reserved_space; /* internal */ |
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__be32 min_free; /* min free space since stream start */ |
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__be32 blocks_written[2]; /* total blocks written (64 bit) */ |
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__be32 words_written[2]; /* total words written (64 bit) */ |
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}; |
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struct wm_adsp_compr; |
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struct wm_adsp_compr_buf { |
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struct list_head list; |
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struct wm_adsp *dsp; |
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struct wm_adsp_compr *compr; |
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struct wm_adsp_buffer_region *regions; |
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u32 host_buf_ptr; |
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u32 error; |
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u32 irq_count; |
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int read_index; |
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int avail; |
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int host_buf_mem_type; |
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char *name; |
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}; |
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struct wm_adsp_compr { |
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struct list_head list; |
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struct wm_adsp *dsp; |
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struct wm_adsp_compr_buf *buf; |
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struct snd_compr_stream *stream; |
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struct snd_compressed_buffer size; |
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u32 *raw_buf; |
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unsigned int copied_total; |
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unsigned int sample_rate; |
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const char *name; |
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}; |
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#define WM_ADSP_DATA_WORD_SIZE 3 |
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#define WM_ADSP_MIN_FRAGMENTS 1 |
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#define WM_ADSP_MAX_FRAGMENTS 256 |
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#define WM_ADSP_MIN_FRAGMENT_SIZE (64 * WM_ADSP_DATA_WORD_SIZE) |
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#define WM_ADSP_MAX_FRAGMENT_SIZE (4096 * WM_ADSP_DATA_WORD_SIZE) |
|
|
|
#define WM_ADSP_ALG_XM_STRUCT_MAGIC 0x49aec7 |
|
|
|
#define HOST_BUFFER_FIELD(field) \ |
|
(offsetof(struct wm_adsp_buffer, field) / sizeof(__be32)) |
|
|
|
#define ALG_XM_FIELD(field) \ |
|
(offsetof(struct wm_adsp_alg_xm_struct, field) / sizeof(__be32)) |
|
|
|
#define HOST_BUF_COEFF_SUPPORTED_COMPAT_VER 1 |
|
|
|
#define HOST_BUF_COEFF_COMPAT_VER_MASK 0xFF00 |
|
#define HOST_BUF_COEFF_COMPAT_VER_SHIFT 8 |
|
|
|
static int wm_adsp_buffer_init(struct wm_adsp *dsp); |
|
static int wm_adsp_buffer_free(struct wm_adsp *dsp); |
|
|
|
struct wm_adsp_buffer_region { |
|
unsigned int offset; |
|
unsigned int cumulative_size; |
|
unsigned int mem_type; |
|
unsigned int base_addr; |
|
}; |
|
|
|
struct wm_adsp_buffer_region_def { |
|
unsigned int mem_type; |
|
unsigned int base_offset; |
|
unsigned int size_offset; |
|
}; |
|
|
|
static const struct wm_adsp_buffer_region_def default_regions[] = { |
|
{ |
|
.mem_type = WMFW_ADSP2_XM, |
|
.base_offset = HOST_BUFFER_FIELD(buf1_base), |
|
.size_offset = HOST_BUFFER_FIELD(buf1_size), |
|
}, |
|
{ |
|
.mem_type = WMFW_ADSP2_XM, |
|
.base_offset = HOST_BUFFER_FIELD(buf2_base), |
|
.size_offset = HOST_BUFFER_FIELD(buf1_buf2_size), |
|
}, |
|
{ |
|
.mem_type = WMFW_ADSP2_YM, |
|
.base_offset = HOST_BUFFER_FIELD(buf3_base), |
|
.size_offset = HOST_BUFFER_FIELD(buf_total_size), |
|
}, |
|
}; |
|
|
|
struct wm_adsp_fw_caps { |
|
u32 id; |
|
struct snd_codec_desc desc; |
|
int num_regions; |
|
const struct wm_adsp_buffer_region_def *region_defs; |
|
}; |
|
|
|
static const struct wm_adsp_fw_caps ctrl_caps[] = { |
|
{ |
|
.id = SND_AUDIOCODEC_BESPOKE, |
|
.desc = { |
|
.max_ch = 8, |
|
.sample_rates = { 16000 }, |
|
.num_sample_rates = 1, |
|
.formats = SNDRV_PCM_FMTBIT_S16_LE, |
|
}, |
|
.num_regions = ARRAY_SIZE(default_regions), |
|
.region_defs = default_regions, |
|
}, |
|
}; |
|
|
|
static const struct wm_adsp_fw_caps trace_caps[] = { |
|
{ |
|
.id = SND_AUDIOCODEC_BESPOKE, |
|
.desc = { |
|
.max_ch = 8, |
|
.sample_rates = { |
|
4000, 8000, 11025, 12000, 16000, 22050, |
|
24000, 32000, 44100, 48000, 64000, 88200, |
|
96000, 176400, 192000 |
|
}, |
|
.num_sample_rates = 15, |
|
.formats = SNDRV_PCM_FMTBIT_S16_LE, |
|
}, |
|
.num_regions = ARRAY_SIZE(default_regions), |
|
.region_defs = default_regions, |
|
}, |
|
}; |
|
|
|
static const struct { |
|
const char *file; |
|
int compr_direction; |
|
int num_caps; |
|
const struct wm_adsp_fw_caps *caps; |
|
bool voice_trigger; |
|
} wm_adsp_fw[WM_ADSP_NUM_FW] = { |
|
[WM_ADSP_FW_MBC_VSS] = { .file = "mbc-vss" }, |
|
[WM_ADSP_FW_HIFI] = { .file = "hifi" }, |
|
[WM_ADSP_FW_TX] = { .file = "tx" }, |
|
[WM_ADSP_FW_TX_SPK] = { .file = "tx-spk" }, |
|
[WM_ADSP_FW_RX] = { .file = "rx" }, |
|
[WM_ADSP_FW_RX_ANC] = { .file = "rx-anc" }, |
|
[WM_ADSP_FW_CTRL] = { |
|
.file = "ctrl", |
|
.compr_direction = SND_COMPRESS_CAPTURE, |
|
.num_caps = ARRAY_SIZE(ctrl_caps), |
|
.caps = ctrl_caps, |
|
.voice_trigger = true, |
|
}, |
|
[WM_ADSP_FW_ASR] = { .file = "asr" }, |
|
[WM_ADSP_FW_TRACE] = { |
|
.file = "trace", |
|
.compr_direction = SND_COMPRESS_CAPTURE, |
|
.num_caps = ARRAY_SIZE(trace_caps), |
|
.caps = trace_caps, |
|
}, |
|
[WM_ADSP_FW_SPK_PROT] = { .file = "spk-prot" }, |
|
[WM_ADSP_FW_SPK_CALI] = { .file = "spk-cali" }, |
|
[WM_ADSP_FW_SPK_DIAG] = { .file = "spk-diag" }, |
|
[WM_ADSP_FW_MISC] = { .file = "misc" }, |
|
}; |
|
|
|
struct wm_coeff_ctl { |
|
const char *name; |
|
const char *fw_name; |
|
/* Subname is needed to match with firmware */ |
|
const char *subname; |
|
unsigned int subname_len; |
|
struct wm_adsp_alg_region alg_region; |
|
struct wm_adsp *dsp; |
|
unsigned int enabled:1; |
|
struct list_head list; |
|
void *cache; |
|
unsigned int offset; |
|
size_t len; |
|
unsigned int set:1; |
|
struct soc_bytes_ext bytes_ext; |
|
unsigned int flags; |
|
snd_ctl_elem_type_t type; |
|
}; |
|
|
|
static const char *wm_adsp_mem_region_name(unsigned int type) |
|
{ |
|
switch (type) { |
|
case WMFW_ADSP1_PM: |
|
return "PM"; |
|
case WMFW_HALO_PM_PACKED: |
|
return "PM_PACKED"; |
|
case WMFW_ADSP1_DM: |
|
return "DM"; |
|
case WMFW_ADSP2_XM: |
|
return "XM"; |
|
case WMFW_HALO_XM_PACKED: |
|
return "XM_PACKED"; |
|
case WMFW_ADSP2_YM: |
|
return "YM"; |
|
case WMFW_HALO_YM_PACKED: |
|
return "YM_PACKED"; |
|
case WMFW_ADSP1_ZM: |
|
return "ZM"; |
|
default: |
|
return NULL; |
|
} |
|
} |
|
|
|
#ifdef CONFIG_DEBUG_FS |
|
static void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, const char *s) |
|
{ |
|
char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); |
|
|
|
kfree(dsp->wmfw_file_name); |
|
dsp->wmfw_file_name = tmp; |
|
} |
|
|
|
static void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, const char *s) |
|
{ |
|
char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); |
|
|
|
kfree(dsp->bin_file_name); |
|
dsp->bin_file_name = tmp; |
|
} |
|
|
|
static void wm_adsp_debugfs_clear(struct wm_adsp *dsp) |
|
{ |
|
kfree(dsp->wmfw_file_name); |
|
kfree(dsp->bin_file_name); |
|
dsp->wmfw_file_name = NULL; |
|
dsp->bin_file_name = NULL; |
|
} |
|
|
|
static ssize_t wm_adsp_debugfs_wmfw_read(struct file *file, |
|
char __user *user_buf, |
|
size_t count, loff_t *ppos) |
|
{ |
|
struct wm_adsp *dsp = file->private_data; |
|
ssize_t ret; |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
if (!dsp->wmfw_file_name || !dsp->booted) |
|
ret = 0; |
|
else |
|
ret = simple_read_from_buffer(user_buf, count, ppos, |
|
dsp->wmfw_file_name, |
|
strlen(dsp->wmfw_file_name)); |
|
|
|
mutex_unlock(&dsp->pwr_lock); |
|
return ret; |
|
} |
|
|
|
static ssize_t wm_adsp_debugfs_bin_read(struct file *file, |
|
char __user *user_buf, |
|
size_t count, loff_t *ppos) |
|
{ |
|
struct wm_adsp *dsp = file->private_data; |
|
ssize_t ret; |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
if (!dsp->bin_file_name || !dsp->booted) |
|
ret = 0; |
|
else |
|
ret = simple_read_from_buffer(user_buf, count, ppos, |
|
dsp->bin_file_name, |
|
strlen(dsp->bin_file_name)); |
|
|
|
mutex_unlock(&dsp->pwr_lock); |
|
return ret; |
|
} |
|
|
|
static const struct { |
|
const char *name; |
|
const struct file_operations fops; |
|
} wm_adsp_debugfs_fops[] = { |
|
{ |
|
.name = "wmfw_file_name", |
|
.fops = { |
|
.open = simple_open, |
|
.read = wm_adsp_debugfs_wmfw_read, |
|
}, |
|
}, |
|
{ |
|
.name = "bin_file_name", |
|
.fops = { |
|
.open = simple_open, |
|
.read = wm_adsp_debugfs_bin_read, |
|
}, |
|
}, |
|
}; |
|
|
|
static void wm_adsp2_init_debugfs(struct wm_adsp *dsp, |
|
struct snd_soc_component *component) |
|
{ |
|
struct dentry *root = NULL; |
|
int i; |
|
|
|
root = debugfs_create_dir(dsp->name, component->debugfs_root); |
|
|
|
debugfs_create_bool("booted", 0444, root, &dsp->booted); |
|
debugfs_create_bool("running", 0444, root, &dsp->running); |
|
debugfs_create_x32("fw_id", 0444, root, &dsp->fw_id); |
|
debugfs_create_x32("fw_version", 0444, root, &dsp->fw_id_version); |
|
|
|
for (i = 0; i < ARRAY_SIZE(wm_adsp_debugfs_fops); ++i) |
|
debugfs_create_file(wm_adsp_debugfs_fops[i].name, 0444, root, |
|
dsp, &wm_adsp_debugfs_fops[i].fops); |
|
|
|
dsp->debugfs_root = root; |
|
} |
|
|
|
static void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) |
|
{ |
|
wm_adsp_debugfs_clear(dsp); |
|
debugfs_remove_recursive(dsp->debugfs_root); |
|
} |
|
#else |
|
static inline void wm_adsp2_init_debugfs(struct wm_adsp *dsp, |
|
struct snd_soc_component *component) |
|
{ |
|
} |
|
|
|
static inline void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) |
|
{ |
|
} |
|
|
|
static inline void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, |
|
const char *s) |
|
{ |
|
} |
|
|
|
static inline void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, |
|
const char *s) |
|
{ |
|
} |
|
|
|
static inline void wm_adsp_debugfs_clear(struct wm_adsp *dsp) |
|
{ |
|
} |
|
#endif |
|
|
|
int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
|
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
|
struct wm_adsp *dsp = snd_soc_component_get_drvdata(component); |
|
|
|
ucontrol->value.enumerated.item[0] = dsp[e->shift_l].fw; |
|
|
|
return 0; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_fw_get); |
|
|
|
int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
|
struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; |
|
struct wm_adsp *dsp = snd_soc_component_get_drvdata(component); |
|
int ret = 0; |
|
|
|
if (ucontrol->value.enumerated.item[0] == dsp[e->shift_l].fw) |
|
return 0; |
|
|
|
if (ucontrol->value.enumerated.item[0] >= WM_ADSP_NUM_FW) |
|
return -EINVAL; |
|
|
|
mutex_lock(&dsp[e->shift_l].pwr_lock); |
|
|
|
if (dsp[e->shift_l].booted || !list_empty(&dsp[e->shift_l].compr_list)) |
|
ret = -EBUSY; |
|
else |
|
dsp[e->shift_l].fw = ucontrol->value.enumerated.item[0]; |
|
|
|
mutex_unlock(&dsp[e->shift_l].pwr_lock); |
|
|
|
return ret; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_fw_put); |
|
|
|
const struct soc_enum wm_adsp_fw_enum[] = { |
|
SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
|
SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
|
SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
|
SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
|
SOC_ENUM_SINGLE(0, 4, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
|
SOC_ENUM_SINGLE(0, 5, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
|
SOC_ENUM_SINGLE(0, 6, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), |
|
}; |
|
EXPORT_SYMBOL_GPL(wm_adsp_fw_enum); |
|
|
|
static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp, |
|
int type) |
|
{ |
|
int i; |
|
|
|
for (i = 0; i < dsp->num_mems; i++) |
|
if (dsp->mem[i].type == type) |
|
return &dsp->mem[i]; |
|
|
|
return NULL; |
|
} |
|
|
|
static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *mem, |
|
unsigned int offset) |
|
{ |
|
switch (mem->type) { |
|
case WMFW_ADSP1_PM: |
|
return mem->base + (offset * 3); |
|
case WMFW_ADSP1_DM: |
|
case WMFW_ADSP2_XM: |
|
case WMFW_ADSP2_YM: |
|
case WMFW_ADSP1_ZM: |
|
return mem->base + (offset * 2); |
|
default: |
|
WARN(1, "Unknown memory region type"); |
|
return offset; |
|
} |
|
} |
|
|
|
static unsigned int wm_halo_region_to_reg(struct wm_adsp_region const *mem, |
|
unsigned int offset) |
|
{ |
|
switch (mem->type) { |
|
case WMFW_ADSP2_XM: |
|
case WMFW_ADSP2_YM: |
|
return mem->base + (offset * 4); |
|
case WMFW_HALO_XM_PACKED: |
|
case WMFW_HALO_YM_PACKED: |
|
return (mem->base + (offset * 3)) & ~0x3; |
|
case WMFW_HALO_PM_PACKED: |
|
return mem->base + (offset * 5); |
|
default: |
|
WARN(1, "Unknown memory region type"); |
|
return offset; |
|
} |
|
} |
|
|
|
static void wm_adsp_read_fw_status(struct wm_adsp *dsp, |
|
int noffs, unsigned int *offs) |
|
{ |
|
unsigned int i; |
|
int ret; |
|
|
|
for (i = 0; i < noffs; ++i) { |
|
ret = regmap_read(dsp->regmap, dsp->base + offs[i], &offs[i]); |
|
if (ret) { |
|
adsp_err(dsp, "Failed to read SCRATCH%u: %d\n", i, ret); |
|
return; |
|
} |
|
} |
|
} |
|
|
|
static void wm_adsp2_show_fw_status(struct wm_adsp *dsp) |
|
{ |
|
unsigned int offs[] = { |
|
ADSP2_SCRATCH0, ADSP2_SCRATCH1, ADSP2_SCRATCH2, ADSP2_SCRATCH3, |
|
}; |
|
|
|
wm_adsp_read_fw_status(dsp, ARRAY_SIZE(offs), offs); |
|
|
|
adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", |
|
offs[0], offs[1], offs[2], offs[3]); |
|
} |
|
|
|
static void wm_adsp2v2_show_fw_status(struct wm_adsp *dsp) |
|
{ |
|
unsigned int offs[] = { ADSP2V2_SCRATCH0_1, ADSP2V2_SCRATCH2_3 }; |
|
|
|
wm_adsp_read_fw_status(dsp, ARRAY_SIZE(offs), offs); |
|
|
|
adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", |
|
offs[0] & 0xFFFF, offs[0] >> 16, |
|
offs[1] & 0xFFFF, offs[1] >> 16); |
|
} |
|
|
|
static void wm_halo_show_fw_status(struct wm_adsp *dsp) |
|
{ |
|
unsigned int offs[] = { |
|
HALO_SCRATCH1, HALO_SCRATCH2, HALO_SCRATCH3, HALO_SCRATCH4, |
|
}; |
|
|
|
wm_adsp_read_fw_status(dsp, ARRAY_SIZE(offs), offs); |
|
|
|
adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", |
|
offs[0], offs[1], offs[2], offs[3]); |
|
} |
|
|
|
static inline struct wm_coeff_ctl *bytes_ext_to_ctl(struct soc_bytes_ext *ext) |
|
{ |
|
return container_of(ext, struct wm_coeff_ctl, bytes_ext); |
|
} |
|
|
|
static int wm_coeff_base_reg(struct wm_coeff_ctl *ctl, unsigned int *reg) |
|
{ |
|
const struct wm_adsp_alg_region *alg_region = &ctl->alg_region; |
|
struct wm_adsp *dsp = ctl->dsp; |
|
const struct wm_adsp_region *mem; |
|
|
|
mem = wm_adsp_find_region(dsp, alg_region->type); |
|
if (!mem) { |
|
adsp_err(dsp, "No base for region %x\n", |
|
alg_region->type); |
|
return -EINVAL; |
|
} |
|
|
|
*reg = dsp->ops->region_to_reg(mem, ctl->alg_region.base + ctl->offset); |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_coeff_info(struct snd_kcontrol *kctl, |
|
struct snd_ctl_elem_info *uinfo) |
|
{ |
|
struct soc_bytes_ext *bytes_ext = |
|
(struct soc_bytes_ext *)kctl->private_value; |
|
struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
|
|
|
switch (ctl->type) { |
|
case WMFW_CTL_TYPE_ACKED: |
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; |
|
uinfo->value.integer.min = WM_ADSP_ACKED_CTL_MIN_VALUE; |
|
uinfo->value.integer.max = WM_ADSP_ACKED_CTL_MAX_VALUE; |
|
uinfo->value.integer.step = 1; |
|
uinfo->count = 1; |
|
break; |
|
default: |
|
uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; |
|
uinfo->count = ctl->len; |
|
break; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_coeff_write_acked_control(struct wm_coeff_ctl *ctl, |
|
unsigned int event_id) |
|
{ |
|
struct wm_adsp *dsp = ctl->dsp; |
|
__be32 val = cpu_to_be32(event_id); |
|
unsigned int reg; |
|
int i, ret; |
|
|
|
ret = wm_coeff_base_reg(ctl, ®); |
|
if (ret) |
|
return ret; |
|
|
|
adsp_dbg(dsp, "Sending 0x%x to acked control alg 0x%x %s:0x%x\n", |
|
event_id, ctl->alg_region.alg, |
|
wm_adsp_mem_region_name(ctl->alg_region.type), ctl->offset); |
|
|
|
ret = regmap_raw_write(dsp->regmap, reg, &val, sizeof(val)); |
|
if (ret) { |
|
adsp_err(dsp, "Failed to write %x: %d\n", reg, ret); |
|
return ret; |
|
} |
|
|
|
/* |
|
* Poll for ack, we initially poll at ~1ms intervals for firmwares |
|
* that respond quickly, then go to ~10ms polls. A firmware is unlikely |
|
* to ack instantly so we do the first 1ms delay before reading the |
|
* control to avoid a pointless bus transaction |
|
*/ |
|
for (i = 0; i < WM_ADSP_ACKED_CTL_TIMEOUT_MS;) { |
|
switch (i) { |
|
case 0 ... WM_ADSP_ACKED_CTL_N_QUICKPOLLS - 1: |
|
usleep_range(1000, 2000); |
|
i++; |
|
break; |
|
default: |
|
usleep_range(10000, 20000); |
|
i += 10; |
|
break; |
|
} |
|
|
|
ret = regmap_raw_read(dsp->regmap, reg, &val, sizeof(val)); |
|
if (ret) { |
|
adsp_err(dsp, "Failed to read %x: %d\n", reg, ret); |
|
return ret; |
|
} |
|
|
|
if (val == 0) { |
|
adsp_dbg(dsp, "Acked control ACKED at poll %u\n", i); |
|
return 0; |
|
} |
|
} |
|
|
|
adsp_warn(dsp, "Acked control @0x%x alg:0x%x %s:0x%x timed out\n", |
|
reg, ctl->alg_region.alg, |
|
wm_adsp_mem_region_name(ctl->alg_region.type), |
|
ctl->offset); |
|
|
|
return -ETIMEDOUT; |
|
} |
|
|
|
static int wm_coeff_write_ctrl_raw(struct wm_coeff_ctl *ctl, |
|
const void *buf, size_t len) |
|
{ |
|
struct wm_adsp *dsp = ctl->dsp; |
|
void *scratch; |
|
int ret; |
|
unsigned int reg; |
|
|
|
ret = wm_coeff_base_reg(ctl, ®); |
|
if (ret) |
|
return ret; |
|
|
|
scratch = kmemdup(buf, len, GFP_KERNEL | GFP_DMA); |
|
if (!scratch) |
|
return -ENOMEM; |
|
|
|
ret = regmap_raw_write(dsp->regmap, reg, scratch, |
|
len); |
|
if (ret) { |
|
adsp_err(dsp, "Failed to write %zu bytes to %x: %d\n", |
|
len, reg, ret); |
|
kfree(scratch); |
|
return ret; |
|
} |
|
adsp_dbg(dsp, "Wrote %zu bytes to %x\n", len, reg); |
|
|
|
kfree(scratch); |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_coeff_write_ctrl(struct wm_coeff_ctl *ctl, |
|
const void *buf, size_t len) |
|
{ |
|
int ret = 0; |
|
|
|
if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) |
|
ret = -EPERM; |
|
else if (buf != ctl->cache) |
|
memcpy(ctl->cache, buf, len); |
|
|
|
ctl->set = 1; |
|
if (ctl->enabled && ctl->dsp->running) |
|
ret = wm_coeff_write_ctrl_raw(ctl, buf, len); |
|
|
|
return ret; |
|
} |
|
|
|
static int wm_coeff_put(struct snd_kcontrol *kctl, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
struct soc_bytes_ext *bytes_ext = |
|
(struct soc_bytes_ext *)kctl->private_value; |
|
struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
|
char *p = ucontrol->value.bytes.data; |
|
int ret = 0; |
|
|
|
mutex_lock(&ctl->dsp->pwr_lock); |
|
ret = wm_coeff_write_ctrl(ctl, p, ctl->len); |
|
mutex_unlock(&ctl->dsp->pwr_lock); |
|
|
|
return ret; |
|
} |
|
|
|
static int wm_coeff_tlv_put(struct snd_kcontrol *kctl, |
|
const unsigned int __user *bytes, unsigned int size) |
|
{ |
|
struct soc_bytes_ext *bytes_ext = |
|
(struct soc_bytes_ext *)kctl->private_value; |
|
struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
|
int ret = 0; |
|
|
|
mutex_lock(&ctl->dsp->pwr_lock); |
|
|
|
if (copy_from_user(ctl->cache, bytes, size)) |
|
ret = -EFAULT; |
|
else |
|
ret = wm_coeff_write_ctrl(ctl, ctl->cache, size); |
|
|
|
mutex_unlock(&ctl->dsp->pwr_lock); |
|
|
|
return ret; |
|
} |
|
|
|
static int wm_coeff_put_acked(struct snd_kcontrol *kctl, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
struct soc_bytes_ext *bytes_ext = |
|
(struct soc_bytes_ext *)kctl->private_value; |
|
struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
|
unsigned int val = ucontrol->value.integer.value[0]; |
|
int ret; |
|
|
|
if (val == 0) |
|
return 0; /* 0 means no event */ |
|
|
|
mutex_lock(&ctl->dsp->pwr_lock); |
|
|
|
if (ctl->enabled && ctl->dsp->running) |
|
ret = wm_coeff_write_acked_control(ctl, val); |
|
else |
|
ret = -EPERM; |
|
|
|
mutex_unlock(&ctl->dsp->pwr_lock); |
|
|
|
return ret; |
|
} |
|
|
|
static int wm_coeff_read_ctrl_raw(struct wm_coeff_ctl *ctl, |
|
void *buf, size_t len) |
|
{ |
|
struct wm_adsp *dsp = ctl->dsp; |
|
void *scratch; |
|
int ret; |
|
unsigned int reg; |
|
|
|
ret = wm_coeff_base_reg(ctl, ®); |
|
if (ret) |
|
return ret; |
|
|
|
scratch = kmalloc(len, GFP_KERNEL | GFP_DMA); |
|
if (!scratch) |
|
return -ENOMEM; |
|
|
|
ret = regmap_raw_read(dsp->regmap, reg, scratch, len); |
|
if (ret) { |
|
adsp_err(dsp, "Failed to read %zu bytes from %x: %d\n", |
|
len, reg, ret); |
|
kfree(scratch); |
|
return ret; |
|
} |
|
adsp_dbg(dsp, "Read %zu bytes from %x\n", len, reg); |
|
|
|
memcpy(buf, scratch, len); |
|
kfree(scratch); |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_coeff_read_ctrl(struct wm_coeff_ctl *ctl, void *buf, size_t len) |
|
{ |
|
int ret = 0; |
|
|
|
if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) { |
|
if (ctl->enabled && ctl->dsp->running) |
|
return wm_coeff_read_ctrl_raw(ctl, buf, len); |
|
else |
|
return -EPERM; |
|
} else { |
|
if (!ctl->flags && ctl->enabled && ctl->dsp->running) |
|
ret = wm_coeff_read_ctrl_raw(ctl, ctl->cache, ctl->len); |
|
|
|
if (buf != ctl->cache) |
|
memcpy(buf, ctl->cache, len); |
|
} |
|
|
|
return ret; |
|
} |
|
|
|
static int wm_coeff_get(struct snd_kcontrol *kctl, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
struct soc_bytes_ext *bytes_ext = |
|
(struct soc_bytes_ext *)kctl->private_value; |
|
struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
|
char *p = ucontrol->value.bytes.data; |
|
int ret; |
|
|
|
mutex_lock(&ctl->dsp->pwr_lock); |
|
ret = wm_coeff_read_ctrl(ctl, p, ctl->len); |
|
mutex_unlock(&ctl->dsp->pwr_lock); |
|
|
|
return ret; |
|
} |
|
|
|
static int wm_coeff_tlv_get(struct snd_kcontrol *kctl, |
|
unsigned int __user *bytes, unsigned int size) |
|
{ |
|
struct soc_bytes_ext *bytes_ext = |
|
(struct soc_bytes_ext *)kctl->private_value; |
|
struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); |
|
int ret = 0; |
|
|
|
mutex_lock(&ctl->dsp->pwr_lock); |
|
|
|
ret = wm_coeff_read_ctrl_raw(ctl, ctl->cache, size); |
|
|
|
if (!ret && copy_to_user(bytes, ctl->cache, size)) |
|
ret = -EFAULT; |
|
|
|
mutex_unlock(&ctl->dsp->pwr_lock); |
|
|
|
return ret; |
|
} |
|
|
|
static int wm_coeff_get_acked(struct snd_kcontrol *kcontrol, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
/* |
|
* Although it's not useful to read an acked control, we must satisfy |
|
* user-side assumptions that all controls are readable and that a |
|
* write of the same value should be filtered out (it's valid to send |
|
* the same event number again to the firmware). We therefore return 0, |
|
* meaning "no event" so valid event numbers will always be a change |
|
*/ |
|
ucontrol->value.integer.value[0] = 0; |
|
|
|
return 0; |
|
} |
|
|
|
struct wmfw_ctl_work { |
|
struct wm_adsp *dsp; |
|
struct wm_coeff_ctl *ctl; |
|
struct work_struct work; |
|
}; |
|
|
|
static unsigned int wmfw_convert_flags(unsigned int in, unsigned int len) |
|
{ |
|
unsigned int out, rd, wr, vol; |
|
|
|
if (len > ADSP_MAX_STD_CTRL_SIZE) { |
|
rd = SNDRV_CTL_ELEM_ACCESS_TLV_READ; |
|
wr = SNDRV_CTL_ELEM_ACCESS_TLV_WRITE; |
|
vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE; |
|
|
|
out = SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; |
|
} else { |
|
rd = SNDRV_CTL_ELEM_ACCESS_READ; |
|
wr = SNDRV_CTL_ELEM_ACCESS_WRITE; |
|
vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE; |
|
|
|
out = 0; |
|
} |
|
|
|
if (in) { |
|
out |= rd; |
|
if (in & WMFW_CTL_FLAG_WRITEABLE) |
|
out |= wr; |
|
if (in & WMFW_CTL_FLAG_VOLATILE) |
|
out |= vol; |
|
} else { |
|
out |= rd | wr | vol; |
|
} |
|
|
|
return out; |
|
} |
|
|
|
static int wmfw_add_ctl(struct wm_adsp *dsp, struct wm_coeff_ctl *ctl) |
|
{ |
|
struct snd_kcontrol_new *kcontrol; |
|
int ret; |
|
|
|
if (!ctl || !ctl->name) |
|
return -EINVAL; |
|
|
|
kcontrol = kzalloc(sizeof(*kcontrol), GFP_KERNEL); |
|
if (!kcontrol) |
|
return -ENOMEM; |
|
|
|
kcontrol->name = ctl->name; |
|
kcontrol->info = wm_coeff_info; |
|
kcontrol->iface = SNDRV_CTL_ELEM_IFACE_MIXER; |
|
kcontrol->tlv.c = snd_soc_bytes_tlv_callback; |
|
kcontrol->private_value = (unsigned long)&ctl->bytes_ext; |
|
kcontrol->access = wmfw_convert_flags(ctl->flags, ctl->len); |
|
|
|
switch (ctl->type) { |
|
case WMFW_CTL_TYPE_ACKED: |
|
kcontrol->get = wm_coeff_get_acked; |
|
kcontrol->put = wm_coeff_put_acked; |
|
break; |
|
default: |
|
if (kcontrol->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { |
|
ctl->bytes_ext.max = ctl->len; |
|
ctl->bytes_ext.get = wm_coeff_tlv_get; |
|
ctl->bytes_ext.put = wm_coeff_tlv_put; |
|
} else { |
|
kcontrol->get = wm_coeff_get; |
|
kcontrol->put = wm_coeff_put; |
|
} |
|
break; |
|
} |
|
|
|
ret = snd_soc_add_component_controls(dsp->component, kcontrol, 1); |
|
if (ret < 0) |
|
goto err_kcontrol; |
|
|
|
kfree(kcontrol); |
|
|
|
return 0; |
|
|
|
err_kcontrol: |
|
kfree(kcontrol); |
|
return ret; |
|
} |
|
|
|
static int wm_coeff_init_control_caches(struct wm_adsp *dsp) |
|
{ |
|
struct wm_coeff_ctl *ctl; |
|
int ret; |
|
|
|
list_for_each_entry(ctl, &dsp->ctl_list, list) { |
|
if (!ctl->enabled || ctl->set) |
|
continue; |
|
if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) |
|
continue; |
|
|
|
/* |
|
* For readable controls populate the cache from the DSP memory. |
|
* For non-readable controls the cache was zero-filled when |
|
* created so we don't need to do anything. |
|
*/ |
|
if (!ctl->flags || (ctl->flags & WMFW_CTL_FLAG_READABLE)) { |
|
ret = wm_coeff_read_ctrl_raw(ctl, ctl->cache, ctl->len); |
|
if (ret < 0) |
|
return ret; |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_coeff_sync_controls(struct wm_adsp *dsp) |
|
{ |
|
struct wm_coeff_ctl *ctl; |
|
int ret; |
|
|
|
list_for_each_entry(ctl, &dsp->ctl_list, list) { |
|
if (!ctl->enabled) |
|
continue; |
|
if (ctl->set && !(ctl->flags & WMFW_CTL_FLAG_VOLATILE)) { |
|
ret = wm_coeff_write_ctrl_raw(ctl, ctl->cache, |
|
ctl->len); |
|
if (ret < 0) |
|
return ret; |
|
} |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static void wm_adsp_signal_event_controls(struct wm_adsp *dsp, |
|
unsigned int event) |
|
{ |
|
struct wm_coeff_ctl *ctl; |
|
int ret; |
|
|
|
list_for_each_entry(ctl, &dsp->ctl_list, list) { |
|
if (ctl->type != WMFW_CTL_TYPE_HOSTEVENT) |
|
continue; |
|
|
|
if (!ctl->enabled) |
|
continue; |
|
|
|
ret = wm_coeff_write_acked_control(ctl, event); |
|
if (ret) |
|
adsp_warn(dsp, |
|
"Failed to send 0x%x event to alg 0x%x (%d)\n", |
|
event, ctl->alg_region.alg, ret); |
|
} |
|
} |
|
|
|
static void wm_adsp_ctl_work(struct work_struct *work) |
|
{ |
|
struct wmfw_ctl_work *ctl_work = container_of(work, |
|
struct wmfw_ctl_work, |
|
work); |
|
|
|
wmfw_add_ctl(ctl_work->dsp, ctl_work->ctl); |
|
kfree(ctl_work); |
|
} |
|
|
|
static void wm_adsp_free_ctl_blk(struct wm_coeff_ctl *ctl) |
|
{ |
|
kfree(ctl->cache); |
|
kfree(ctl->name); |
|
kfree(ctl->subname); |
|
kfree(ctl); |
|
} |
|
|
|
static int wm_adsp_create_control(struct wm_adsp *dsp, |
|
const struct wm_adsp_alg_region *alg_region, |
|
unsigned int offset, unsigned int len, |
|
const char *subname, unsigned int subname_len, |
|
unsigned int flags, snd_ctl_elem_type_t type) |
|
{ |
|
struct wm_coeff_ctl *ctl; |
|
struct wmfw_ctl_work *ctl_work; |
|
char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
|
const char *region_name; |
|
int ret; |
|
|
|
region_name = wm_adsp_mem_region_name(alg_region->type); |
|
if (!region_name) { |
|
adsp_err(dsp, "Unknown region type: %d\n", alg_region->type); |
|
return -EINVAL; |
|
} |
|
|
|
switch (dsp->fw_ver) { |
|
case 0: |
|
case 1: |
|
snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s %x", |
|
dsp->name, region_name, alg_region->alg); |
|
subname = NULL; /* don't append subname */ |
|
break; |
|
case 2: |
|
ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, |
|
"%s%c %.12s %x", dsp->name, *region_name, |
|
wm_adsp_fw_text[dsp->fw], alg_region->alg); |
|
break; |
|
default: |
|
ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, |
|
"%s %.12s %x", dsp->name, |
|
wm_adsp_fw_text[dsp->fw], alg_region->alg); |
|
break; |
|
} |
|
|
|
if (subname) { |
|
int avail = SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret - 2; |
|
int skip = 0; |
|
|
|
if (dsp->component->name_prefix) |
|
avail -= strlen(dsp->component->name_prefix) + 1; |
|
|
|
/* Truncate the subname from the start if it is too long */ |
|
if (subname_len > avail) |
|
skip = subname_len - avail; |
|
|
|
snprintf(name + ret, SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret, |
|
" %.*s", subname_len - skip, subname + skip); |
|
} |
|
|
|
list_for_each_entry(ctl, &dsp->ctl_list, list) { |
|
if (!strcmp(ctl->name, name)) { |
|
if (!ctl->enabled) |
|
ctl->enabled = 1; |
|
return 0; |
|
} |
|
} |
|
|
|
ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); |
|
if (!ctl) |
|
return -ENOMEM; |
|
ctl->fw_name = wm_adsp_fw_text[dsp->fw]; |
|
ctl->alg_region = *alg_region; |
|
ctl->name = kmemdup(name, strlen(name) + 1, GFP_KERNEL); |
|
if (!ctl->name) { |
|
ret = -ENOMEM; |
|
goto err_ctl; |
|
} |
|
if (subname) { |
|
ctl->subname_len = subname_len; |
|
ctl->subname = kmemdup(subname, |
|
strlen(subname) + 1, GFP_KERNEL); |
|
if (!ctl->subname) { |
|
ret = -ENOMEM; |
|
goto err_ctl_name; |
|
} |
|
} |
|
ctl->enabled = 1; |
|
ctl->set = 0; |
|
ctl->dsp = dsp; |
|
|
|
ctl->flags = flags; |
|
ctl->type = type; |
|
ctl->offset = offset; |
|
ctl->len = len; |
|
ctl->cache = kzalloc(ctl->len, GFP_KERNEL); |
|
if (!ctl->cache) { |
|
ret = -ENOMEM; |
|
goto err_ctl_subname; |
|
} |
|
|
|
list_add(&ctl->list, &dsp->ctl_list); |
|
|
|
if (flags & WMFW_CTL_FLAG_SYS) |
|
return 0; |
|
|
|
ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL); |
|
if (!ctl_work) { |
|
ret = -ENOMEM; |
|
goto err_list_del; |
|
} |
|
|
|
ctl_work->dsp = dsp; |
|
ctl_work->ctl = ctl; |
|
INIT_WORK(&ctl_work->work, wm_adsp_ctl_work); |
|
schedule_work(&ctl_work->work); |
|
|
|
return 0; |
|
|
|
err_list_del: |
|
list_del(&ctl->list); |
|
kfree(ctl->cache); |
|
err_ctl_subname: |
|
kfree(ctl->subname); |
|
err_ctl_name: |
|
kfree(ctl->name); |
|
err_ctl: |
|
kfree(ctl); |
|
|
|
return ret; |
|
} |
|
|
|
struct wm_coeff_parsed_alg { |
|
int id; |
|
const u8 *name; |
|
int name_len; |
|
int ncoeff; |
|
}; |
|
|
|
struct wm_coeff_parsed_coeff { |
|
int offset; |
|
int mem_type; |
|
const u8 *name; |
|
int name_len; |
|
snd_ctl_elem_type_t ctl_type; |
|
int flags; |
|
int len; |
|
}; |
|
|
|
static int wm_coeff_parse_string(int bytes, const u8 **pos, const u8 **str) |
|
{ |
|
int length; |
|
|
|
switch (bytes) { |
|
case 1: |
|
length = **pos; |
|
break; |
|
case 2: |
|
length = le16_to_cpu(*((__le16 *)*pos)); |
|
break; |
|
default: |
|
return 0; |
|
} |
|
|
|
if (str) |
|
*str = *pos + bytes; |
|
|
|
*pos += ((length + bytes) + 3) & ~0x03; |
|
|
|
return length; |
|
} |
|
|
|
static int wm_coeff_parse_int(int bytes, const u8 **pos) |
|
{ |
|
int val = 0; |
|
|
|
switch (bytes) { |
|
case 2: |
|
val = le16_to_cpu(*((__le16 *)*pos)); |
|
break; |
|
case 4: |
|
val = le32_to_cpu(*((__le32 *)*pos)); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
*pos += bytes; |
|
|
|
return val; |
|
} |
|
|
|
static inline void wm_coeff_parse_alg(struct wm_adsp *dsp, const u8 **data, |
|
struct wm_coeff_parsed_alg *blk) |
|
{ |
|
const struct wmfw_adsp_alg_data *raw; |
|
|
|
switch (dsp->fw_ver) { |
|
case 0: |
|
case 1: |
|
raw = (const struct wmfw_adsp_alg_data *)*data; |
|
*data = raw->data; |
|
|
|
blk->id = le32_to_cpu(raw->id); |
|
blk->name = raw->name; |
|
blk->name_len = strlen(raw->name); |
|
blk->ncoeff = le32_to_cpu(raw->ncoeff); |
|
break; |
|
default: |
|
blk->id = wm_coeff_parse_int(sizeof(raw->id), data); |
|
blk->name_len = wm_coeff_parse_string(sizeof(u8), data, |
|
&blk->name); |
|
wm_coeff_parse_string(sizeof(u16), data, NULL); |
|
blk->ncoeff = wm_coeff_parse_int(sizeof(raw->ncoeff), data); |
|
break; |
|
} |
|
|
|
adsp_dbg(dsp, "Algorithm ID: %#x\n", blk->id); |
|
adsp_dbg(dsp, "Algorithm name: %.*s\n", blk->name_len, blk->name); |
|
adsp_dbg(dsp, "# of coefficient descriptors: %#x\n", blk->ncoeff); |
|
} |
|
|
|
static inline void wm_coeff_parse_coeff(struct wm_adsp *dsp, const u8 **data, |
|
struct wm_coeff_parsed_coeff *blk) |
|
{ |
|
const struct wmfw_adsp_coeff_data *raw; |
|
const u8 *tmp; |
|
int length; |
|
|
|
switch (dsp->fw_ver) { |
|
case 0: |
|
case 1: |
|
raw = (const struct wmfw_adsp_coeff_data *)*data; |
|
*data = *data + sizeof(raw->hdr) + le32_to_cpu(raw->hdr.size); |
|
|
|
blk->offset = le16_to_cpu(raw->hdr.offset); |
|
blk->mem_type = le16_to_cpu(raw->hdr.type); |
|
blk->name = raw->name; |
|
blk->name_len = strlen(raw->name); |
|
blk->ctl_type = (__force snd_ctl_elem_type_t)le16_to_cpu(raw->ctl_type); |
|
blk->flags = le16_to_cpu(raw->flags); |
|
blk->len = le32_to_cpu(raw->len); |
|
break; |
|
default: |
|
tmp = *data; |
|
blk->offset = wm_coeff_parse_int(sizeof(raw->hdr.offset), &tmp); |
|
blk->mem_type = wm_coeff_parse_int(sizeof(raw->hdr.type), &tmp); |
|
length = wm_coeff_parse_int(sizeof(raw->hdr.size), &tmp); |
|
blk->name_len = wm_coeff_parse_string(sizeof(u8), &tmp, |
|
&blk->name); |
|
wm_coeff_parse_string(sizeof(u8), &tmp, NULL); |
|
wm_coeff_parse_string(sizeof(u16), &tmp, NULL); |
|
blk->ctl_type = |
|
(__force snd_ctl_elem_type_t)wm_coeff_parse_int(sizeof(raw->ctl_type), |
|
&tmp); |
|
blk->flags = wm_coeff_parse_int(sizeof(raw->flags), &tmp); |
|
blk->len = wm_coeff_parse_int(sizeof(raw->len), &tmp); |
|
|
|
*data = *data + sizeof(raw->hdr) + length; |
|
break; |
|
} |
|
|
|
adsp_dbg(dsp, "\tCoefficient type: %#x\n", blk->mem_type); |
|
adsp_dbg(dsp, "\tCoefficient offset: %#x\n", blk->offset); |
|
adsp_dbg(dsp, "\tCoefficient name: %.*s\n", blk->name_len, blk->name); |
|
adsp_dbg(dsp, "\tCoefficient flags: %#x\n", blk->flags); |
|
adsp_dbg(dsp, "\tALSA control type: %#x\n", blk->ctl_type); |
|
adsp_dbg(dsp, "\tALSA control len: %#x\n", blk->len); |
|
} |
|
|
|
static int wm_adsp_check_coeff_flags(struct wm_adsp *dsp, |
|
const struct wm_coeff_parsed_coeff *coeff_blk, |
|
unsigned int f_required, |
|
unsigned int f_illegal) |
|
{ |
|
if ((coeff_blk->flags & f_illegal) || |
|
((coeff_blk->flags & f_required) != f_required)) { |
|
adsp_err(dsp, "Illegal flags 0x%x for control type 0x%x\n", |
|
coeff_blk->flags, coeff_blk->ctl_type); |
|
return -EINVAL; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_adsp_parse_coeff(struct wm_adsp *dsp, |
|
const struct wmfw_region *region) |
|
{ |
|
struct wm_adsp_alg_region alg_region = {}; |
|
struct wm_coeff_parsed_alg alg_blk; |
|
struct wm_coeff_parsed_coeff coeff_blk; |
|
const u8 *data = region->data; |
|
int i, ret; |
|
|
|
wm_coeff_parse_alg(dsp, &data, &alg_blk); |
|
for (i = 0; i < alg_blk.ncoeff; i++) { |
|
wm_coeff_parse_coeff(dsp, &data, &coeff_blk); |
|
|
|
switch (coeff_blk.ctl_type) { |
|
case SNDRV_CTL_ELEM_TYPE_BYTES: |
|
break; |
|
case WMFW_CTL_TYPE_ACKED: |
|
if (coeff_blk.flags & WMFW_CTL_FLAG_SYS) |
|
continue; /* ignore */ |
|
|
|
ret = wm_adsp_check_coeff_flags(dsp, &coeff_blk, |
|
WMFW_CTL_FLAG_VOLATILE | |
|
WMFW_CTL_FLAG_WRITEABLE | |
|
WMFW_CTL_FLAG_READABLE, |
|
0); |
|
if (ret) |
|
return -EINVAL; |
|
break; |
|
case WMFW_CTL_TYPE_HOSTEVENT: |
|
ret = wm_adsp_check_coeff_flags(dsp, &coeff_blk, |
|
WMFW_CTL_FLAG_SYS | |
|
WMFW_CTL_FLAG_VOLATILE | |
|
WMFW_CTL_FLAG_WRITEABLE | |
|
WMFW_CTL_FLAG_READABLE, |
|
0); |
|
if (ret) |
|
return -EINVAL; |
|
break; |
|
case WMFW_CTL_TYPE_HOST_BUFFER: |
|
ret = wm_adsp_check_coeff_flags(dsp, &coeff_blk, |
|
WMFW_CTL_FLAG_SYS | |
|
WMFW_CTL_FLAG_VOLATILE | |
|
WMFW_CTL_FLAG_READABLE, |
|
0); |
|
if (ret) |
|
return -EINVAL; |
|
break; |
|
default: |
|
adsp_err(dsp, "Unknown control type: %d\n", |
|
coeff_blk.ctl_type); |
|
return -EINVAL; |
|
} |
|
|
|
alg_region.type = coeff_blk.mem_type; |
|
alg_region.alg = alg_blk.id; |
|
|
|
ret = wm_adsp_create_control(dsp, &alg_region, |
|
coeff_blk.offset, |
|
coeff_blk.len, |
|
coeff_blk.name, |
|
coeff_blk.name_len, |
|
coeff_blk.flags, |
|
coeff_blk.ctl_type); |
|
if (ret < 0) |
|
adsp_err(dsp, "Failed to create control: %.*s, %d\n", |
|
coeff_blk.name_len, coeff_blk.name, ret); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static unsigned int wm_adsp1_parse_sizes(struct wm_adsp *dsp, |
|
const char * const file, |
|
unsigned int pos, |
|
const struct firmware *firmware) |
|
{ |
|
const struct wmfw_adsp1_sizes *adsp1_sizes; |
|
|
|
adsp1_sizes = (void *)&firmware->data[pos]; |
|
|
|
adsp_dbg(dsp, "%s: %d DM, %d PM, %d ZM\n", file, |
|
le32_to_cpu(adsp1_sizes->dm), le32_to_cpu(adsp1_sizes->pm), |
|
le32_to_cpu(adsp1_sizes->zm)); |
|
|
|
return pos + sizeof(*adsp1_sizes); |
|
} |
|
|
|
static unsigned int wm_adsp2_parse_sizes(struct wm_adsp *dsp, |
|
const char * const file, |
|
unsigned int pos, |
|
const struct firmware *firmware) |
|
{ |
|
const struct wmfw_adsp2_sizes *adsp2_sizes; |
|
|
|
adsp2_sizes = (void *)&firmware->data[pos]; |
|
|
|
adsp_dbg(dsp, "%s: %d XM, %d YM %d PM, %d ZM\n", file, |
|
le32_to_cpu(adsp2_sizes->xm), le32_to_cpu(adsp2_sizes->ym), |
|
le32_to_cpu(adsp2_sizes->pm), le32_to_cpu(adsp2_sizes->zm)); |
|
|
|
return pos + sizeof(*adsp2_sizes); |
|
} |
|
|
|
static bool wm_adsp_validate_version(struct wm_adsp *dsp, unsigned int version) |
|
{ |
|
switch (version) { |
|
case 0: |
|
adsp_warn(dsp, "Deprecated file format %d\n", version); |
|
return true; |
|
case 1: |
|
case 2: |
|
return true; |
|
default: |
|
return false; |
|
} |
|
} |
|
|
|
static bool wm_halo_validate_version(struct wm_adsp *dsp, unsigned int version) |
|
{ |
|
switch (version) { |
|
case 3: |
|
return true; |
|
default: |
|
return false; |
|
} |
|
} |
|
|
|
static int wm_adsp_load(struct wm_adsp *dsp) |
|
{ |
|
LIST_HEAD(buf_list); |
|
const struct firmware *firmware; |
|
struct regmap *regmap = dsp->regmap; |
|
unsigned int pos = 0; |
|
const struct wmfw_header *header; |
|
const struct wmfw_adsp1_sizes *adsp1_sizes; |
|
const struct wmfw_footer *footer; |
|
const struct wmfw_region *region; |
|
const struct wm_adsp_region *mem; |
|
const char *region_name; |
|
char *file, *text = NULL; |
|
struct wm_adsp_buf *buf; |
|
unsigned int reg; |
|
int regions = 0; |
|
int ret, offset, type; |
|
|
|
file = kzalloc(PAGE_SIZE, GFP_KERNEL); |
|
if (file == NULL) |
|
return -ENOMEM; |
|
|
|
snprintf(file, PAGE_SIZE, "%s-%s-%s.wmfw", dsp->part, dsp->fwf_name, |
|
wm_adsp_fw[dsp->fw].file); |
|
file[PAGE_SIZE - 1] = '\0'; |
|
|
|
ret = request_firmware(&firmware, file, dsp->dev); |
|
if (ret != 0) { |
|
adsp_err(dsp, "Failed to request '%s'\n", file); |
|
goto out; |
|
} |
|
ret = -EINVAL; |
|
|
|
pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); |
|
if (pos >= firmware->size) { |
|
adsp_err(dsp, "%s: file too short, %zu bytes\n", |
|
file, firmware->size); |
|
goto out_fw; |
|
} |
|
|
|
header = (void *)&firmware->data[0]; |
|
|
|
if (memcmp(&header->magic[0], "WMFW", 4) != 0) { |
|
adsp_err(dsp, "%s: invalid magic\n", file); |
|
goto out_fw; |
|
} |
|
|
|
if (!dsp->ops->validate_version(dsp, header->ver)) { |
|
adsp_err(dsp, "%s: unknown file format %d\n", |
|
file, header->ver); |
|
goto out_fw; |
|
} |
|
|
|
adsp_info(dsp, "Firmware version: %d\n", header->ver); |
|
dsp->fw_ver = header->ver; |
|
|
|
if (header->core != dsp->type) { |
|
adsp_err(dsp, "%s: invalid core %d != %d\n", |
|
file, header->core, dsp->type); |
|
goto out_fw; |
|
} |
|
|
|
pos = sizeof(*header); |
|
pos = dsp->ops->parse_sizes(dsp, file, pos, firmware); |
|
|
|
footer = (void *)&firmware->data[pos]; |
|
pos += sizeof(*footer); |
|
|
|
if (le32_to_cpu(header->len) != pos) { |
|
adsp_err(dsp, "%s: unexpected header length %d\n", |
|
file, le32_to_cpu(header->len)); |
|
goto out_fw; |
|
} |
|
|
|
adsp_dbg(dsp, "%s: timestamp %llu\n", file, |
|
le64_to_cpu(footer->timestamp)); |
|
|
|
while (pos < firmware->size && |
|
sizeof(*region) < firmware->size - pos) { |
|
region = (void *)&(firmware->data[pos]); |
|
region_name = "Unknown"; |
|
reg = 0; |
|
text = NULL; |
|
offset = le32_to_cpu(region->offset) & 0xffffff; |
|
type = be32_to_cpu(region->type) & 0xff; |
|
|
|
switch (type) { |
|
case WMFW_NAME_TEXT: |
|
region_name = "Firmware name"; |
|
text = kzalloc(le32_to_cpu(region->len) + 1, |
|
GFP_KERNEL); |
|
break; |
|
case WMFW_ALGORITHM_DATA: |
|
region_name = "Algorithm"; |
|
ret = wm_adsp_parse_coeff(dsp, region); |
|
if (ret != 0) |
|
goto out_fw; |
|
break; |
|
case WMFW_INFO_TEXT: |
|
region_name = "Information"; |
|
text = kzalloc(le32_to_cpu(region->len) + 1, |
|
GFP_KERNEL); |
|
break; |
|
case WMFW_ABSOLUTE: |
|
region_name = "Absolute"; |
|
reg = offset; |
|
break; |
|
case WMFW_ADSP1_PM: |
|
case WMFW_ADSP1_DM: |
|
case WMFW_ADSP2_XM: |
|
case WMFW_ADSP2_YM: |
|
case WMFW_ADSP1_ZM: |
|
case WMFW_HALO_PM_PACKED: |
|
case WMFW_HALO_XM_PACKED: |
|
case WMFW_HALO_YM_PACKED: |
|
mem = wm_adsp_find_region(dsp, type); |
|
if (!mem) { |
|
adsp_err(dsp, "No region of type: %x\n", type); |
|
ret = -EINVAL; |
|
goto out_fw; |
|
} |
|
|
|
region_name = wm_adsp_mem_region_name(type); |
|
reg = dsp->ops->region_to_reg(mem, offset); |
|
break; |
|
default: |
|
adsp_warn(dsp, |
|
"%s.%d: Unknown region type %x at %d(%x)\n", |
|
file, regions, type, pos, pos); |
|
break; |
|
} |
|
|
|
adsp_dbg(dsp, "%s.%d: %d bytes at %d in %s\n", file, |
|
regions, le32_to_cpu(region->len), offset, |
|
region_name); |
|
|
|
if (le32_to_cpu(region->len) > |
|
firmware->size - pos - sizeof(*region)) { |
|
adsp_err(dsp, |
|
"%s.%d: %s region len %d bytes exceeds file length %zu\n", |
|
file, regions, region_name, |
|
le32_to_cpu(region->len), firmware->size); |
|
ret = -EINVAL; |
|
goto out_fw; |
|
} |
|
|
|
if (text) { |
|
memcpy(text, region->data, le32_to_cpu(region->len)); |
|
adsp_info(dsp, "%s: %s\n", file, text); |
|
kfree(text); |
|
text = NULL; |
|
} |
|
|
|
if (reg) { |
|
buf = wm_adsp_buf_alloc(region->data, |
|
le32_to_cpu(region->len), |
|
&buf_list); |
|
if (!buf) { |
|
adsp_err(dsp, "Out of memory\n"); |
|
ret = -ENOMEM; |
|
goto out_fw; |
|
} |
|
|
|
ret = regmap_raw_write_async(regmap, reg, buf->buf, |
|
le32_to_cpu(region->len)); |
|
if (ret != 0) { |
|
adsp_err(dsp, |
|
"%s.%d: Failed to write %d bytes at %d in %s: %d\n", |
|
file, regions, |
|
le32_to_cpu(region->len), offset, |
|
region_name, ret); |
|
goto out_fw; |
|
} |
|
} |
|
|
|
pos += le32_to_cpu(region->len) + sizeof(*region); |
|
regions++; |
|
} |
|
|
|
ret = regmap_async_complete(regmap); |
|
if (ret != 0) { |
|
adsp_err(dsp, "Failed to complete async write: %d\n", ret); |
|
goto out_fw; |
|
} |
|
|
|
if (pos > firmware->size) |
|
adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", |
|
file, regions, pos - firmware->size); |
|
|
|
wm_adsp_debugfs_save_wmfwname(dsp, file); |
|
|
|
out_fw: |
|
regmap_async_complete(regmap); |
|
wm_adsp_buf_free(&buf_list); |
|
release_firmware(firmware); |
|
kfree(text); |
|
out: |
|
kfree(file); |
|
|
|
return ret; |
|
} |
|
|
|
/* |
|
* Find wm_coeff_ctl with input name as its subname |
|
* If not found, return NULL |
|
*/ |
|
static struct wm_coeff_ctl *wm_adsp_get_ctl(struct wm_adsp *dsp, |
|
const char *name, int type, |
|
unsigned int alg) |
|
{ |
|
struct wm_coeff_ctl *pos, *rslt = NULL; |
|
const char *fw_txt = wm_adsp_fw_text[dsp->fw]; |
|
|
|
list_for_each_entry(pos, &dsp->ctl_list, list) { |
|
if (!pos->subname) |
|
continue; |
|
if (strncmp(pos->subname, name, pos->subname_len) == 0 && |
|
strncmp(pos->fw_name, fw_txt, |
|
SNDRV_CTL_ELEM_ID_NAME_MAXLEN) == 0 && |
|
pos->alg_region.alg == alg && |
|
pos->alg_region.type == type) { |
|
rslt = pos; |
|
break; |
|
} |
|
} |
|
|
|
return rslt; |
|
} |
|
|
|
int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type, |
|
unsigned int alg, void *buf, size_t len) |
|
{ |
|
struct wm_coeff_ctl *ctl; |
|
struct snd_kcontrol *kcontrol; |
|
char ctl_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; |
|
int ret; |
|
|
|
ctl = wm_adsp_get_ctl(dsp, name, type, alg); |
|
if (!ctl) |
|
return -EINVAL; |
|
|
|
if (len > ctl->len) |
|
return -EINVAL; |
|
|
|
ret = wm_coeff_write_ctrl(ctl, buf, len); |
|
if (ret) |
|
return ret; |
|
|
|
if (ctl->flags & WMFW_CTL_FLAG_SYS) |
|
return 0; |
|
|
|
if (dsp->component->name_prefix) |
|
snprintf(ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s", |
|
dsp->component->name_prefix, ctl->name); |
|
else |
|
snprintf(ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s", |
|
ctl->name); |
|
|
|
kcontrol = snd_soc_card_get_kcontrol(dsp->component->card, ctl_name); |
|
if (!kcontrol) { |
|
adsp_err(dsp, "Can't find kcontrol %s\n", ctl_name); |
|
return -EINVAL; |
|
} |
|
|
|
snd_ctl_notify(dsp->component->card->snd_card, |
|
SNDRV_CTL_EVENT_MASK_VALUE, &kcontrol->id); |
|
|
|
return ret; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_write_ctl); |
|
|
|
int wm_adsp_read_ctl(struct wm_adsp *dsp, const char *name, int type, |
|
unsigned int alg, void *buf, size_t len) |
|
{ |
|
struct wm_coeff_ctl *ctl; |
|
|
|
ctl = wm_adsp_get_ctl(dsp, name, type, alg); |
|
if (!ctl) |
|
return -EINVAL; |
|
|
|
if (len > ctl->len) |
|
return -EINVAL; |
|
|
|
return wm_coeff_read_ctrl(ctl, buf, len); |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_read_ctl); |
|
|
|
static void wm_adsp_ctl_fixup_base(struct wm_adsp *dsp, |
|
const struct wm_adsp_alg_region *alg_region) |
|
{ |
|
struct wm_coeff_ctl *ctl; |
|
|
|
list_for_each_entry(ctl, &dsp->ctl_list, list) { |
|
if (ctl->fw_name == wm_adsp_fw_text[dsp->fw] && |
|
alg_region->alg == ctl->alg_region.alg && |
|
alg_region->type == ctl->alg_region.type) { |
|
ctl->alg_region.base = alg_region->base; |
|
} |
|
} |
|
} |
|
|
|
static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs, |
|
const struct wm_adsp_region *mem, |
|
unsigned int pos, unsigned int len) |
|
{ |
|
void *alg; |
|
unsigned int reg; |
|
int ret; |
|
__be32 val; |
|
|
|
if (n_algs == 0) { |
|
adsp_err(dsp, "No algorithms\n"); |
|
return ERR_PTR(-EINVAL); |
|
} |
|
|
|
if (n_algs > 1024) { |
|
adsp_err(dsp, "Algorithm count %zx excessive\n", n_algs); |
|
return ERR_PTR(-EINVAL); |
|
} |
|
|
|
/* Read the terminator first to validate the length */ |
|
reg = dsp->ops->region_to_reg(mem, pos + len); |
|
|
|
ret = regmap_raw_read(dsp->regmap, reg, &val, sizeof(val)); |
|
if (ret != 0) { |
|
adsp_err(dsp, "Failed to read algorithm list end: %d\n", |
|
ret); |
|
return ERR_PTR(ret); |
|
} |
|
|
|
if (be32_to_cpu(val) != 0xbedead) |
|
adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbedead\n", |
|
reg, be32_to_cpu(val)); |
|
|
|
/* Convert length from DSP words to bytes */ |
|
len *= sizeof(u32); |
|
|
|
alg = kzalloc(len, GFP_KERNEL | GFP_DMA); |
|
if (!alg) |
|
return ERR_PTR(-ENOMEM); |
|
|
|
reg = dsp->ops->region_to_reg(mem, pos); |
|
|
|
ret = regmap_raw_read(dsp->regmap, reg, alg, len); |
|
if (ret != 0) { |
|
adsp_err(dsp, "Failed to read algorithm list: %d\n", ret); |
|
kfree(alg); |
|
return ERR_PTR(ret); |
|
} |
|
|
|
return alg; |
|
} |
|
|
|
static struct wm_adsp_alg_region * |
|
wm_adsp_find_alg_region(struct wm_adsp *dsp, int type, unsigned int id) |
|
{ |
|
struct wm_adsp_alg_region *alg_region; |
|
|
|
list_for_each_entry(alg_region, &dsp->alg_regions, list) { |
|
if (id == alg_region->alg && type == alg_region->type) |
|
return alg_region; |
|
} |
|
|
|
return NULL; |
|
} |
|
|
|
static struct wm_adsp_alg_region *wm_adsp_create_region(struct wm_adsp *dsp, |
|
int type, __be32 id, |
|
__be32 base) |
|
{ |
|
struct wm_adsp_alg_region *alg_region; |
|
|
|
alg_region = kzalloc(sizeof(*alg_region), GFP_KERNEL); |
|
if (!alg_region) |
|
return ERR_PTR(-ENOMEM); |
|
|
|
alg_region->type = type; |
|
alg_region->alg = be32_to_cpu(id); |
|
alg_region->base = be32_to_cpu(base); |
|
|
|
list_add_tail(&alg_region->list, &dsp->alg_regions); |
|
|
|
if (dsp->fw_ver > 0) |
|
wm_adsp_ctl_fixup_base(dsp, alg_region); |
|
|
|
return alg_region; |
|
} |
|
|
|
static void wm_adsp_free_alg_regions(struct wm_adsp *dsp) |
|
{ |
|
struct wm_adsp_alg_region *alg_region; |
|
|
|
while (!list_empty(&dsp->alg_regions)) { |
|
alg_region = list_first_entry(&dsp->alg_regions, |
|
struct wm_adsp_alg_region, |
|
list); |
|
list_del(&alg_region->list); |
|
kfree(alg_region); |
|
} |
|
} |
|
|
|
static void wmfw_parse_id_header(struct wm_adsp *dsp, |
|
struct wmfw_id_hdr *fw, int nalgs) |
|
{ |
|
dsp->fw_id = be32_to_cpu(fw->id); |
|
dsp->fw_id_version = be32_to_cpu(fw->ver); |
|
|
|
adsp_info(dsp, "Firmware: %x v%d.%d.%d, %d algorithms\n", |
|
dsp->fw_id, (dsp->fw_id_version & 0xff0000) >> 16, |
|
(dsp->fw_id_version & 0xff00) >> 8, dsp->fw_id_version & 0xff, |
|
nalgs); |
|
} |
|
|
|
static void wmfw_v3_parse_id_header(struct wm_adsp *dsp, |
|
struct wmfw_v3_id_hdr *fw, int nalgs) |
|
{ |
|
dsp->fw_id = be32_to_cpu(fw->id); |
|
dsp->fw_id_version = be32_to_cpu(fw->ver); |
|
dsp->fw_vendor_id = be32_to_cpu(fw->vendor_id); |
|
|
|
adsp_info(dsp, "Firmware: %x vendor: 0x%x v%d.%d.%d, %d algorithms\n", |
|
dsp->fw_id, dsp->fw_vendor_id, |
|
(dsp->fw_id_version & 0xff0000) >> 16, |
|
(dsp->fw_id_version & 0xff00) >> 8, dsp->fw_id_version & 0xff, |
|
nalgs); |
|
} |
|
|
|
static int wm_adsp_create_regions(struct wm_adsp *dsp, __be32 id, int nregions, |
|
int *type, __be32 *base) |
|
{ |
|
struct wm_adsp_alg_region *alg_region; |
|
int i; |
|
|
|
for (i = 0; i < nregions; i++) { |
|
alg_region = wm_adsp_create_region(dsp, type[i], id, base[i]); |
|
if (IS_ERR(alg_region)) |
|
return PTR_ERR(alg_region); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_adsp1_setup_algs(struct wm_adsp *dsp) |
|
{ |
|
struct wmfw_adsp1_id_hdr adsp1_id; |
|
struct wmfw_adsp1_alg_hdr *adsp1_alg; |
|
struct wm_adsp_alg_region *alg_region; |
|
const struct wm_adsp_region *mem; |
|
unsigned int pos, len; |
|
size_t n_algs; |
|
int i, ret; |
|
|
|
mem = wm_adsp_find_region(dsp, WMFW_ADSP1_DM); |
|
if (WARN_ON(!mem)) |
|
return -EINVAL; |
|
|
|
ret = regmap_raw_read(dsp->regmap, mem->base, &adsp1_id, |
|
sizeof(adsp1_id)); |
|
if (ret != 0) { |
|
adsp_err(dsp, "Failed to read algorithm info: %d\n", |
|
ret); |
|
return ret; |
|
} |
|
|
|
n_algs = be32_to_cpu(adsp1_id.n_algs); |
|
|
|
wmfw_parse_id_header(dsp, &adsp1_id.fw, n_algs); |
|
|
|
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, |
|
adsp1_id.fw.id, adsp1_id.zm); |
|
if (IS_ERR(alg_region)) |
|
return PTR_ERR(alg_region); |
|
|
|
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, |
|
adsp1_id.fw.id, adsp1_id.dm); |
|
if (IS_ERR(alg_region)) |
|
return PTR_ERR(alg_region); |
|
|
|
/* Calculate offset and length in DSP words */ |
|
pos = sizeof(adsp1_id) / sizeof(u32); |
|
len = (sizeof(*adsp1_alg) * n_algs) / sizeof(u32); |
|
|
|
adsp1_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len); |
|
if (IS_ERR(adsp1_alg)) |
|
return PTR_ERR(adsp1_alg); |
|
|
|
for (i = 0; i < n_algs; i++) { |
|
adsp_info(dsp, "%d: ID %x v%d.%d.%d DM@%x ZM@%x\n", |
|
i, be32_to_cpu(adsp1_alg[i].alg.id), |
|
(be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff0000) >> 16, |
|
(be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff00) >> 8, |
|
be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff, |
|
be32_to_cpu(adsp1_alg[i].dm), |
|
be32_to_cpu(adsp1_alg[i].zm)); |
|
|
|
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, |
|
adsp1_alg[i].alg.id, |
|
adsp1_alg[i].dm); |
|
if (IS_ERR(alg_region)) { |
|
ret = PTR_ERR(alg_region); |
|
goto out; |
|
} |
|
if (dsp->fw_ver == 0) { |
|
if (i + 1 < n_algs) { |
|
len = be32_to_cpu(adsp1_alg[i + 1].dm); |
|
len -= be32_to_cpu(adsp1_alg[i].dm); |
|
len *= 4; |
|
wm_adsp_create_control(dsp, alg_region, 0, |
|
len, NULL, 0, 0, |
|
SNDRV_CTL_ELEM_TYPE_BYTES); |
|
} else { |
|
adsp_warn(dsp, "Missing length info for region DM with ID %x\n", |
|
be32_to_cpu(adsp1_alg[i].alg.id)); |
|
} |
|
} |
|
|
|
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, |
|
adsp1_alg[i].alg.id, |
|
adsp1_alg[i].zm); |
|
if (IS_ERR(alg_region)) { |
|
ret = PTR_ERR(alg_region); |
|
goto out; |
|
} |
|
if (dsp->fw_ver == 0) { |
|
if (i + 1 < n_algs) { |
|
len = be32_to_cpu(adsp1_alg[i + 1].zm); |
|
len -= be32_to_cpu(adsp1_alg[i].zm); |
|
len *= 4; |
|
wm_adsp_create_control(dsp, alg_region, 0, |
|
len, NULL, 0, 0, |
|
SNDRV_CTL_ELEM_TYPE_BYTES); |
|
} else { |
|
adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", |
|
be32_to_cpu(adsp1_alg[i].alg.id)); |
|
} |
|
} |
|
} |
|
|
|
out: |
|
kfree(adsp1_alg); |
|
return ret; |
|
} |
|
|
|
static int wm_adsp2_setup_algs(struct wm_adsp *dsp) |
|
{ |
|
struct wmfw_adsp2_id_hdr adsp2_id; |
|
struct wmfw_adsp2_alg_hdr *adsp2_alg; |
|
struct wm_adsp_alg_region *alg_region; |
|
const struct wm_adsp_region *mem; |
|
unsigned int pos, len; |
|
size_t n_algs; |
|
int i, ret; |
|
|
|
mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM); |
|
if (WARN_ON(!mem)) |
|
return -EINVAL; |
|
|
|
ret = regmap_raw_read(dsp->regmap, mem->base, &adsp2_id, |
|
sizeof(adsp2_id)); |
|
if (ret != 0) { |
|
adsp_err(dsp, "Failed to read algorithm info: %d\n", |
|
ret); |
|
return ret; |
|
} |
|
|
|
n_algs = be32_to_cpu(adsp2_id.n_algs); |
|
|
|
wmfw_parse_id_header(dsp, &adsp2_id.fw, n_algs); |
|
|
|
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, |
|
adsp2_id.fw.id, adsp2_id.xm); |
|
if (IS_ERR(alg_region)) |
|
return PTR_ERR(alg_region); |
|
|
|
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, |
|
adsp2_id.fw.id, adsp2_id.ym); |
|
if (IS_ERR(alg_region)) |
|
return PTR_ERR(alg_region); |
|
|
|
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, |
|
adsp2_id.fw.id, adsp2_id.zm); |
|
if (IS_ERR(alg_region)) |
|
return PTR_ERR(alg_region); |
|
|
|
/* Calculate offset and length in DSP words */ |
|
pos = sizeof(adsp2_id) / sizeof(u32); |
|
len = (sizeof(*adsp2_alg) * n_algs) / sizeof(u32); |
|
|
|
adsp2_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len); |
|
if (IS_ERR(adsp2_alg)) |
|
return PTR_ERR(adsp2_alg); |
|
|
|
for (i = 0; i < n_algs; i++) { |
|
adsp_info(dsp, |
|
"%d: ID %x v%d.%d.%d XM@%x YM@%x ZM@%x\n", |
|
i, be32_to_cpu(adsp2_alg[i].alg.id), |
|
(be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff0000) >> 16, |
|
(be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff00) >> 8, |
|
be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff, |
|
be32_to_cpu(adsp2_alg[i].xm), |
|
be32_to_cpu(adsp2_alg[i].ym), |
|
be32_to_cpu(adsp2_alg[i].zm)); |
|
|
|
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, |
|
adsp2_alg[i].alg.id, |
|
adsp2_alg[i].xm); |
|
if (IS_ERR(alg_region)) { |
|
ret = PTR_ERR(alg_region); |
|
goto out; |
|
} |
|
if (dsp->fw_ver == 0) { |
|
if (i + 1 < n_algs) { |
|
len = be32_to_cpu(adsp2_alg[i + 1].xm); |
|
len -= be32_to_cpu(adsp2_alg[i].xm); |
|
len *= 4; |
|
wm_adsp_create_control(dsp, alg_region, 0, |
|
len, NULL, 0, 0, |
|
SNDRV_CTL_ELEM_TYPE_BYTES); |
|
} else { |
|
adsp_warn(dsp, "Missing length info for region XM with ID %x\n", |
|
be32_to_cpu(adsp2_alg[i].alg.id)); |
|
} |
|
} |
|
|
|
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, |
|
adsp2_alg[i].alg.id, |
|
adsp2_alg[i].ym); |
|
if (IS_ERR(alg_region)) { |
|
ret = PTR_ERR(alg_region); |
|
goto out; |
|
} |
|
if (dsp->fw_ver == 0) { |
|
if (i + 1 < n_algs) { |
|
len = be32_to_cpu(adsp2_alg[i + 1].ym); |
|
len -= be32_to_cpu(adsp2_alg[i].ym); |
|
len *= 4; |
|
wm_adsp_create_control(dsp, alg_region, 0, |
|
len, NULL, 0, 0, |
|
SNDRV_CTL_ELEM_TYPE_BYTES); |
|
} else { |
|
adsp_warn(dsp, "Missing length info for region YM with ID %x\n", |
|
be32_to_cpu(adsp2_alg[i].alg.id)); |
|
} |
|
} |
|
|
|
alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, |
|
adsp2_alg[i].alg.id, |
|
adsp2_alg[i].zm); |
|
if (IS_ERR(alg_region)) { |
|
ret = PTR_ERR(alg_region); |
|
goto out; |
|
} |
|
if (dsp->fw_ver == 0) { |
|
if (i + 1 < n_algs) { |
|
len = be32_to_cpu(adsp2_alg[i + 1].zm); |
|
len -= be32_to_cpu(adsp2_alg[i].zm); |
|
len *= 4; |
|
wm_adsp_create_control(dsp, alg_region, 0, |
|
len, NULL, 0, 0, |
|
SNDRV_CTL_ELEM_TYPE_BYTES); |
|
} else { |
|
adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", |
|
be32_to_cpu(adsp2_alg[i].alg.id)); |
|
} |
|
} |
|
} |
|
|
|
out: |
|
kfree(adsp2_alg); |
|
return ret; |
|
} |
|
|
|
static int wm_halo_create_regions(struct wm_adsp *dsp, __be32 id, |
|
__be32 xm_base, __be32 ym_base) |
|
{ |
|
int types[] = { |
|
WMFW_ADSP2_XM, WMFW_HALO_XM_PACKED, |
|
WMFW_ADSP2_YM, WMFW_HALO_YM_PACKED |
|
}; |
|
__be32 bases[] = { xm_base, xm_base, ym_base, ym_base }; |
|
|
|
return wm_adsp_create_regions(dsp, id, ARRAY_SIZE(types), types, bases); |
|
} |
|
|
|
static int wm_halo_setup_algs(struct wm_adsp *dsp) |
|
{ |
|
struct wmfw_halo_id_hdr halo_id; |
|
struct wmfw_halo_alg_hdr *halo_alg; |
|
const struct wm_adsp_region *mem; |
|
unsigned int pos, len; |
|
size_t n_algs; |
|
int i, ret; |
|
|
|
mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM); |
|
if (WARN_ON(!mem)) |
|
return -EINVAL; |
|
|
|
ret = regmap_raw_read(dsp->regmap, mem->base, &halo_id, |
|
sizeof(halo_id)); |
|
if (ret != 0) { |
|
adsp_err(dsp, "Failed to read algorithm info: %d\n", |
|
ret); |
|
return ret; |
|
} |
|
|
|
n_algs = be32_to_cpu(halo_id.n_algs); |
|
|
|
wmfw_v3_parse_id_header(dsp, &halo_id.fw, n_algs); |
|
|
|
ret = wm_halo_create_regions(dsp, halo_id.fw.id, |
|
halo_id.xm_base, halo_id.ym_base); |
|
if (ret) |
|
return ret; |
|
|
|
/* Calculate offset and length in DSP words */ |
|
pos = sizeof(halo_id) / sizeof(u32); |
|
len = (sizeof(*halo_alg) * n_algs) / sizeof(u32); |
|
|
|
halo_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len); |
|
if (IS_ERR(halo_alg)) |
|
return PTR_ERR(halo_alg); |
|
|
|
for (i = 0; i < n_algs; i++) { |
|
adsp_info(dsp, |
|
"%d: ID %x v%d.%d.%d XM@%x YM@%x\n", |
|
i, be32_to_cpu(halo_alg[i].alg.id), |
|
(be32_to_cpu(halo_alg[i].alg.ver) & 0xff0000) >> 16, |
|
(be32_to_cpu(halo_alg[i].alg.ver) & 0xff00) >> 8, |
|
be32_to_cpu(halo_alg[i].alg.ver) & 0xff, |
|
be32_to_cpu(halo_alg[i].xm_base), |
|
be32_to_cpu(halo_alg[i].ym_base)); |
|
|
|
ret = wm_halo_create_regions(dsp, halo_alg[i].alg.id, |
|
halo_alg[i].xm_base, |
|
halo_alg[i].ym_base); |
|
if (ret) |
|
goto out; |
|
} |
|
|
|
out: |
|
kfree(halo_alg); |
|
return ret; |
|
} |
|
|
|
static int wm_adsp_load_coeff(struct wm_adsp *dsp) |
|
{ |
|
LIST_HEAD(buf_list); |
|
struct regmap *regmap = dsp->regmap; |
|
struct wmfw_coeff_hdr *hdr; |
|
struct wmfw_coeff_item *blk; |
|
const struct firmware *firmware; |
|
const struct wm_adsp_region *mem; |
|
struct wm_adsp_alg_region *alg_region; |
|
const char *region_name; |
|
int ret, pos, blocks, type, offset, reg; |
|
char *file; |
|
struct wm_adsp_buf *buf; |
|
|
|
file = kzalloc(PAGE_SIZE, GFP_KERNEL); |
|
if (file == NULL) |
|
return -ENOMEM; |
|
|
|
snprintf(file, PAGE_SIZE, "%s-%s-%s.bin", dsp->part, dsp->fwf_name, |
|
wm_adsp_fw[dsp->fw].file); |
|
file[PAGE_SIZE - 1] = '\0'; |
|
|
|
ret = request_firmware(&firmware, file, dsp->dev); |
|
if (ret != 0) { |
|
adsp_warn(dsp, "Failed to request '%s'\n", file); |
|
ret = 0; |
|
goto out; |
|
} |
|
ret = -EINVAL; |
|
|
|
if (sizeof(*hdr) >= firmware->size) { |
|
adsp_err(dsp, "%s: file too short, %zu bytes\n", |
|
file, firmware->size); |
|
goto out_fw; |
|
} |
|
|
|
hdr = (void *)&firmware->data[0]; |
|
if (memcmp(hdr->magic, "WMDR", 4) != 0) { |
|
adsp_err(dsp, "%s: invalid magic\n", file); |
|
goto out_fw; |
|
} |
|
|
|
switch (be32_to_cpu(hdr->rev) & 0xff) { |
|
case 1: |
|
break; |
|
default: |
|
adsp_err(dsp, "%s: Unsupported coefficient file format %d\n", |
|
file, be32_to_cpu(hdr->rev) & 0xff); |
|
ret = -EINVAL; |
|
goto out_fw; |
|
} |
|
|
|
adsp_dbg(dsp, "%s: v%d.%d.%d\n", file, |
|
(le32_to_cpu(hdr->ver) >> 16) & 0xff, |
|
(le32_to_cpu(hdr->ver) >> 8) & 0xff, |
|
le32_to_cpu(hdr->ver) & 0xff); |
|
|
|
pos = le32_to_cpu(hdr->len); |
|
|
|
blocks = 0; |
|
while (pos < firmware->size && |
|
sizeof(*blk) < firmware->size - pos) { |
|
blk = (void *)(&firmware->data[pos]); |
|
|
|
type = le16_to_cpu(blk->type); |
|
offset = le16_to_cpu(blk->offset); |
|
|
|
adsp_dbg(dsp, "%s.%d: %x v%d.%d.%d\n", |
|
file, blocks, le32_to_cpu(blk->id), |
|
(le32_to_cpu(blk->ver) >> 16) & 0xff, |
|
(le32_to_cpu(blk->ver) >> 8) & 0xff, |
|
le32_to_cpu(blk->ver) & 0xff); |
|
adsp_dbg(dsp, "%s.%d: %d bytes at 0x%x in %x\n", |
|
file, blocks, le32_to_cpu(blk->len), offset, type); |
|
|
|
reg = 0; |
|
region_name = "Unknown"; |
|
switch (type) { |
|
case (WMFW_NAME_TEXT << 8): |
|
case (WMFW_INFO_TEXT << 8): |
|
case (WMFW_METADATA << 8): |
|
break; |
|
case (WMFW_ABSOLUTE << 8): |
|
/* |
|
* Old files may use this for global |
|
* coefficients. |
|
*/ |
|
if (le32_to_cpu(blk->id) == dsp->fw_id && |
|
offset == 0) { |
|
region_name = "global coefficients"; |
|
mem = wm_adsp_find_region(dsp, type); |
|
if (!mem) { |
|
adsp_err(dsp, "No ZM\n"); |
|
break; |
|
} |
|
reg = dsp->ops->region_to_reg(mem, 0); |
|
|
|
} else { |
|
region_name = "register"; |
|
reg = offset; |
|
} |
|
break; |
|
|
|
case WMFW_ADSP1_DM: |
|
case WMFW_ADSP1_ZM: |
|
case WMFW_ADSP2_XM: |
|
case WMFW_ADSP2_YM: |
|
case WMFW_HALO_XM_PACKED: |
|
case WMFW_HALO_YM_PACKED: |
|
case WMFW_HALO_PM_PACKED: |
|
adsp_dbg(dsp, "%s.%d: %d bytes in %x for %x\n", |
|
file, blocks, le32_to_cpu(blk->len), |
|
type, le32_to_cpu(blk->id)); |
|
|
|
mem = wm_adsp_find_region(dsp, type); |
|
if (!mem) { |
|
adsp_err(dsp, "No base for region %x\n", type); |
|
break; |
|
} |
|
|
|
alg_region = wm_adsp_find_alg_region(dsp, type, |
|
le32_to_cpu(blk->id)); |
|
if (alg_region) { |
|
reg = alg_region->base; |
|
reg = dsp->ops->region_to_reg(mem, reg); |
|
reg += offset; |
|
} else { |
|
adsp_err(dsp, "No %x for algorithm %x\n", |
|
type, le32_to_cpu(blk->id)); |
|
} |
|
break; |
|
|
|
default: |
|
adsp_err(dsp, "%s.%d: Unknown region type %x at %d\n", |
|
file, blocks, type, pos); |
|
break; |
|
} |
|
|
|
if (reg) { |
|
if (le32_to_cpu(blk->len) > |
|
firmware->size - pos - sizeof(*blk)) { |
|
adsp_err(dsp, |
|
"%s.%d: %s region len %d bytes exceeds file length %zu\n", |
|
file, blocks, region_name, |
|
le32_to_cpu(blk->len), |
|
firmware->size); |
|
ret = -EINVAL; |
|
goto out_fw; |
|
} |
|
|
|
buf = wm_adsp_buf_alloc(blk->data, |
|
le32_to_cpu(blk->len), |
|
&buf_list); |
|
if (!buf) { |
|
adsp_err(dsp, "Out of memory\n"); |
|
ret = -ENOMEM; |
|
goto out_fw; |
|
} |
|
|
|
adsp_dbg(dsp, "%s.%d: Writing %d bytes at %x\n", |
|
file, blocks, le32_to_cpu(blk->len), |
|
reg); |
|
ret = regmap_raw_write_async(regmap, reg, buf->buf, |
|
le32_to_cpu(blk->len)); |
|
if (ret != 0) { |
|
adsp_err(dsp, |
|
"%s.%d: Failed to write to %x in %s: %d\n", |
|
file, blocks, reg, region_name, ret); |
|
} |
|
} |
|
|
|
pos += (le32_to_cpu(blk->len) + sizeof(*blk) + 3) & ~0x03; |
|
blocks++; |
|
} |
|
|
|
ret = regmap_async_complete(regmap); |
|
if (ret != 0) |
|
adsp_err(dsp, "Failed to complete async write: %d\n", ret); |
|
|
|
if (pos > firmware->size) |
|
adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", |
|
file, blocks, pos - firmware->size); |
|
|
|
wm_adsp_debugfs_save_binname(dsp, file); |
|
|
|
out_fw: |
|
regmap_async_complete(regmap); |
|
release_firmware(firmware); |
|
wm_adsp_buf_free(&buf_list); |
|
out: |
|
kfree(file); |
|
return ret; |
|
} |
|
|
|
static int wm_adsp_create_name(struct wm_adsp *dsp) |
|
{ |
|
char *p; |
|
|
|
if (!dsp->name) { |
|
dsp->name = devm_kasprintf(dsp->dev, GFP_KERNEL, "DSP%d", |
|
dsp->num); |
|
if (!dsp->name) |
|
return -ENOMEM; |
|
} |
|
|
|
if (!dsp->fwf_name) { |
|
p = devm_kstrdup(dsp->dev, dsp->name, GFP_KERNEL); |
|
if (!p) |
|
return -ENOMEM; |
|
|
|
dsp->fwf_name = p; |
|
for (; *p != 0; ++p) |
|
*p = tolower(*p); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_adsp_common_init(struct wm_adsp *dsp) |
|
{ |
|
int ret; |
|
|
|
ret = wm_adsp_create_name(dsp); |
|
if (ret) |
|
return ret; |
|
|
|
INIT_LIST_HEAD(&dsp->alg_regions); |
|
INIT_LIST_HEAD(&dsp->ctl_list); |
|
INIT_LIST_HEAD(&dsp->compr_list); |
|
INIT_LIST_HEAD(&dsp->buffer_list); |
|
|
|
mutex_init(&dsp->pwr_lock); |
|
|
|
return 0; |
|
} |
|
|
|
int wm_adsp1_init(struct wm_adsp *dsp) |
|
{ |
|
dsp->ops = &wm_adsp1_ops; |
|
|
|
return wm_adsp_common_init(dsp); |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp1_init); |
|
|
|
int wm_adsp1_event(struct snd_soc_dapm_widget *w, |
|
struct snd_kcontrol *kcontrol, |
|
int event) |
|
{ |
|
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
|
struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); |
|
struct wm_adsp *dsp = &dsps[w->shift]; |
|
struct wm_coeff_ctl *ctl; |
|
int ret; |
|
unsigned int val; |
|
|
|
dsp->component = component; |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
switch (event) { |
|
case SND_SOC_DAPM_POST_PMU: |
|
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, |
|
ADSP1_SYS_ENA, ADSP1_SYS_ENA); |
|
|
|
/* |
|
* For simplicity set the DSP clock rate to be the |
|
* SYSCLK rate rather than making it configurable. |
|
*/ |
|
if (dsp->sysclk_reg) { |
|
ret = regmap_read(dsp->regmap, dsp->sysclk_reg, &val); |
|
if (ret != 0) { |
|
adsp_err(dsp, "Failed to read SYSCLK state: %d\n", |
|
ret); |
|
goto err_mutex; |
|
} |
|
|
|
val = (val & dsp->sysclk_mask) >> dsp->sysclk_shift; |
|
|
|
ret = regmap_update_bits(dsp->regmap, |
|
dsp->base + ADSP1_CONTROL_31, |
|
ADSP1_CLK_SEL_MASK, val); |
|
if (ret != 0) { |
|
adsp_err(dsp, "Failed to set clock rate: %d\n", |
|
ret); |
|
goto err_mutex; |
|
} |
|
} |
|
|
|
ret = wm_adsp_load(dsp); |
|
if (ret != 0) |
|
goto err_ena; |
|
|
|
ret = wm_adsp1_setup_algs(dsp); |
|
if (ret != 0) |
|
goto err_ena; |
|
|
|
ret = wm_adsp_load_coeff(dsp); |
|
if (ret != 0) |
|
goto err_ena; |
|
|
|
/* Initialize caches for enabled and unset controls */ |
|
ret = wm_coeff_init_control_caches(dsp); |
|
if (ret != 0) |
|
goto err_ena; |
|
|
|
/* Sync set controls */ |
|
ret = wm_coeff_sync_controls(dsp); |
|
if (ret != 0) |
|
goto err_ena; |
|
|
|
dsp->booted = true; |
|
|
|
/* Start the core running */ |
|
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, |
|
ADSP1_CORE_ENA | ADSP1_START, |
|
ADSP1_CORE_ENA | ADSP1_START); |
|
|
|
dsp->running = true; |
|
break; |
|
|
|
case SND_SOC_DAPM_PRE_PMD: |
|
dsp->running = false; |
|
dsp->booted = false; |
|
|
|
/* Halt the core */ |
|
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, |
|
ADSP1_CORE_ENA | ADSP1_START, 0); |
|
|
|
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_19, |
|
ADSP1_WDMA_BUFFER_LENGTH_MASK, 0); |
|
|
|
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, |
|
ADSP1_SYS_ENA, 0); |
|
|
|
list_for_each_entry(ctl, &dsp->ctl_list, list) |
|
ctl->enabled = 0; |
|
|
|
|
|
wm_adsp_free_alg_regions(dsp); |
|
break; |
|
|
|
default: |
|
break; |
|
} |
|
|
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return 0; |
|
|
|
err_ena: |
|
regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, |
|
ADSP1_SYS_ENA, 0); |
|
err_mutex: |
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return ret; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp1_event); |
|
|
|
static int wm_adsp2v2_enable_core(struct wm_adsp *dsp) |
|
{ |
|
unsigned int val; |
|
int ret, count; |
|
|
|
/* Wait for the RAM to start, should be near instantaneous */ |
|
for (count = 0; count < 10; ++count) { |
|
ret = regmap_read(dsp->regmap, dsp->base + ADSP2_STATUS1, &val); |
|
if (ret != 0) |
|
return ret; |
|
|
|
if (val & ADSP2_RAM_RDY) |
|
break; |
|
|
|
usleep_range(250, 500); |
|
} |
|
|
|
if (!(val & ADSP2_RAM_RDY)) { |
|
adsp_err(dsp, "Failed to start DSP RAM\n"); |
|
return -EBUSY; |
|
} |
|
|
|
adsp_dbg(dsp, "RAM ready after %d polls\n", count); |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_adsp2_enable_core(struct wm_adsp *dsp) |
|
{ |
|
int ret; |
|
|
|
ret = regmap_update_bits_async(dsp->regmap, dsp->base + ADSP2_CONTROL, |
|
ADSP2_SYS_ENA, ADSP2_SYS_ENA); |
|
if (ret != 0) |
|
return ret; |
|
|
|
return wm_adsp2v2_enable_core(dsp); |
|
} |
|
|
|
static int wm_adsp2_lock(struct wm_adsp *dsp, unsigned int lock_regions) |
|
{ |
|
struct regmap *regmap = dsp->regmap; |
|
unsigned int code0, code1, lock_reg; |
|
|
|
if (!(lock_regions & WM_ADSP2_REGION_ALL)) |
|
return 0; |
|
|
|
lock_regions &= WM_ADSP2_REGION_ALL; |
|
lock_reg = dsp->base + ADSP2_LOCK_REGION_1_LOCK_REGION_0; |
|
|
|
while (lock_regions) { |
|
code0 = code1 = 0; |
|
if (lock_regions & BIT(0)) { |
|
code0 = ADSP2_LOCK_CODE_0; |
|
code1 = ADSP2_LOCK_CODE_1; |
|
} |
|
if (lock_regions & BIT(1)) { |
|
code0 |= ADSP2_LOCK_CODE_0 << ADSP2_LOCK_REGION_SHIFT; |
|
code1 |= ADSP2_LOCK_CODE_1 << ADSP2_LOCK_REGION_SHIFT; |
|
} |
|
regmap_write(regmap, lock_reg, code0); |
|
regmap_write(regmap, lock_reg, code1); |
|
lock_regions >>= 2; |
|
lock_reg += 2; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_adsp2_enable_memory(struct wm_adsp *dsp) |
|
{ |
|
return regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
|
ADSP2_MEM_ENA, ADSP2_MEM_ENA); |
|
} |
|
|
|
static void wm_adsp2_disable_memory(struct wm_adsp *dsp) |
|
{ |
|
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
|
ADSP2_MEM_ENA, 0); |
|
} |
|
|
|
static void wm_adsp2_disable_core(struct wm_adsp *dsp) |
|
{ |
|
regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0); |
|
regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0); |
|
regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_2, 0); |
|
|
|
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
|
ADSP2_SYS_ENA, 0); |
|
} |
|
|
|
static void wm_adsp2v2_disable_core(struct wm_adsp *dsp) |
|
{ |
|
regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0); |
|
regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0); |
|
regmap_write(dsp->regmap, dsp->base + ADSP2V2_WDMA_CONFIG_2, 0); |
|
} |
|
|
|
static void wm_adsp_boot_work(struct work_struct *work) |
|
{ |
|
struct wm_adsp *dsp = container_of(work, |
|
struct wm_adsp, |
|
boot_work); |
|
int ret; |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
if (dsp->ops->enable_memory) { |
|
ret = dsp->ops->enable_memory(dsp); |
|
if (ret != 0) |
|
goto err_mutex; |
|
} |
|
|
|
if (dsp->ops->enable_core) { |
|
ret = dsp->ops->enable_core(dsp); |
|
if (ret != 0) |
|
goto err_mem; |
|
} |
|
|
|
ret = wm_adsp_load(dsp); |
|
if (ret != 0) |
|
goto err_ena; |
|
|
|
ret = dsp->ops->setup_algs(dsp); |
|
if (ret != 0) |
|
goto err_ena; |
|
|
|
ret = wm_adsp_load_coeff(dsp); |
|
if (ret != 0) |
|
goto err_ena; |
|
|
|
/* Initialize caches for enabled and unset controls */ |
|
ret = wm_coeff_init_control_caches(dsp); |
|
if (ret != 0) |
|
goto err_ena; |
|
|
|
if (dsp->ops->disable_core) |
|
dsp->ops->disable_core(dsp); |
|
|
|
dsp->booted = true; |
|
|
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return; |
|
|
|
err_ena: |
|
if (dsp->ops->disable_core) |
|
dsp->ops->disable_core(dsp); |
|
err_mem: |
|
if (dsp->ops->disable_memory) |
|
dsp->ops->disable_memory(dsp); |
|
err_mutex: |
|
mutex_unlock(&dsp->pwr_lock); |
|
} |
|
|
|
static int wm_halo_configure_mpu(struct wm_adsp *dsp, unsigned int lock_regions) |
|
{ |
|
struct reg_sequence config[] = { |
|
{ dsp->base + HALO_MPU_LOCK_CONFIG, 0x5555 }, |
|
{ dsp->base + HALO_MPU_LOCK_CONFIG, 0xAAAA }, |
|
{ dsp->base + HALO_MPU_XMEM_ACCESS_0, 0xFFFFFFFF }, |
|
{ dsp->base + HALO_MPU_YMEM_ACCESS_0, 0xFFFFFFFF }, |
|
{ dsp->base + HALO_MPU_WINDOW_ACCESS_0, lock_regions }, |
|
{ dsp->base + HALO_MPU_XREG_ACCESS_0, lock_regions }, |
|
{ dsp->base + HALO_MPU_YREG_ACCESS_0, lock_regions }, |
|
{ dsp->base + HALO_MPU_XMEM_ACCESS_1, 0xFFFFFFFF }, |
|
{ dsp->base + HALO_MPU_YMEM_ACCESS_1, 0xFFFFFFFF }, |
|
{ dsp->base + HALO_MPU_WINDOW_ACCESS_1, lock_regions }, |
|
{ dsp->base + HALO_MPU_XREG_ACCESS_1, lock_regions }, |
|
{ dsp->base + HALO_MPU_YREG_ACCESS_1, lock_regions }, |
|
{ dsp->base + HALO_MPU_XMEM_ACCESS_2, 0xFFFFFFFF }, |
|
{ dsp->base + HALO_MPU_YMEM_ACCESS_2, 0xFFFFFFFF }, |
|
{ dsp->base + HALO_MPU_WINDOW_ACCESS_2, lock_regions }, |
|
{ dsp->base + HALO_MPU_XREG_ACCESS_2, lock_regions }, |
|
{ dsp->base + HALO_MPU_YREG_ACCESS_2, lock_regions }, |
|
{ dsp->base + HALO_MPU_XMEM_ACCESS_3, 0xFFFFFFFF }, |
|
{ dsp->base + HALO_MPU_YMEM_ACCESS_3, 0xFFFFFFFF }, |
|
{ dsp->base + HALO_MPU_WINDOW_ACCESS_3, lock_regions }, |
|
{ dsp->base + HALO_MPU_XREG_ACCESS_3, lock_regions }, |
|
{ dsp->base + HALO_MPU_YREG_ACCESS_3, lock_regions }, |
|
{ dsp->base + HALO_MPU_LOCK_CONFIG, 0 }, |
|
}; |
|
|
|
return regmap_multi_reg_write(dsp->regmap, config, ARRAY_SIZE(config)); |
|
} |
|
|
|
int wm_adsp2_set_dspclk(struct snd_soc_dapm_widget *w, unsigned int freq) |
|
{ |
|
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
|
struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); |
|
struct wm_adsp *dsp = &dsps[w->shift]; |
|
int ret; |
|
|
|
ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CLOCKING, |
|
ADSP2_CLK_SEL_MASK, |
|
freq << ADSP2_CLK_SEL_SHIFT); |
|
if (ret) |
|
adsp_err(dsp, "Failed to set clock rate: %d\n", ret); |
|
|
|
return ret; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp2_set_dspclk); |
|
|
|
int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
|
struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); |
|
struct soc_mixer_control *mc = |
|
(struct soc_mixer_control *)kcontrol->private_value; |
|
struct wm_adsp *dsp = &dsps[mc->shift - 1]; |
|
|
|
ucontrol->value.integer.value[0] = dsp->preloaded; |
|
|
|
return 0; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp2_preloader_get); |
|
|
|
int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol, |
|
struct snd_ctl_elem_value *ucontrol) |
|
{ |
|
struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); |
|
struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); |
|
struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); |
|
struct soc_mixer_control *mc = |
|
(struct soc_mixer_control *)kcontrol->private_value; |
|
struct wm_adsp *dsp = &dsps[mc->shift - 1]; |
|
char preload[32]; |
|
|
|
snprintf(preload, ARRAY_SIZE(preload), "%s Preload", dsp->name); |
|
|
|
dsp->preloaded = ucontrol->value.integer.value[0]; |
|
|
|
if (ucontrol->value.integer.value[0]) |
|
snd_soc_component_force_enable_pin(component, preload); |
|
else |
|
snd_soc_component_disable_pin(component, preload); |
|
|
|
snd_soc_dapm_sync(dapm); |
|
|
|
flush_work(&dsp->boot_work); |
|
|
|
return 0; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp2_preloader_put); |
|
|
|
static void wm_adsp_stop_watchdog(struct wm_adsp *dsp) |
|
{ |
|
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_WATCHDOG, |
|
ADSP2_WDT_ENA_MASK, 0); |
|
} |
|
|
|
static void wm_halo_stop_watchdog(struct wm_adsp *dsp) |
|
{ |
|
regmap_update_bits(dsp->regmap, dsp->base + HALO_WDT_CONTROL, |
|
HALO_WDT_EN_MASK, 0); |
|
} |
|
|
|
int wm_adsp_early_event(struct snd_soc_dapm_widget *w, |
|
struct snd_kcontrol *kcontrol, int event) |
|
{ |
|
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
|
struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); |
|
struct wm_adsp *dsp = &dsps[w->shift]; |
|
struct wm_coeff_ctl *ctl; |
|
|
|
switch (event) { |
|
case SND_SOC_DAPM_PRE_PMU: |
|
queue_work(system_unbound_wq, &dsp->boot_work); |
|
break; |
|
case SND_SOC_DAPM_PRE_PMD: |
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
wm_adsp_debugfs_clear(dsp); |
|
|
|
dsp->fw_id = 0; |
|
dsp->fw_id_version = 0; |
|
|
|
dsp->booted = false; |
|
|
|
if (dsp->ops->disable_memory) |
|
dsp->ops->disable_memory(dsp); |
|
|
|
list_for_each_entry(ctl, &dsp->ctl_list, list) |
|
ctl->enabled = 0; |
|
|
|
wm_adsp_free_alg_regions(dsp); |
|
|
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
adsp_dbg(dsp, "Shutdown complete\n"); |
|
break; |
|
default: |
|
break; |
|
} |
|
|
|
return 0; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_early_event); |
|
|
|
static int wm_adsp2_start_core(struct wm_adsp *dsp) |
|
{ |
|
return regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
|
ADSP2_CORE_ENA | ADSP2_START, |
|
ADSP2_CORE_ENA | ADSP2_START); |
|
} |
|
|
|
static void wm_adsp2_stop_core(struct wm_adsp *dsp) |
|
{ |
|
regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
|
ADSP2_CORE_ENA | ADSP2_START, 0); |
|
} |
|
|
|
int wm_adsp_event(struct snd_soc_dapm_widget *w, |
|
struct snd_kcontrol *kcontrol, int event) |
|
{ |
|
struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); |
|
struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); |
|
struct wm_adsp *dsp = &dsps[w->shift]; |
|
int ret; |
|
|
|
switch (event) { |
|
case SND_SOC_DAPM_POST_PMU: |
|
flush_work(&dsp->boot_work); |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
if (!dsp->booted) { |
|
ret = -EIO; |
|
goto err; |
|
} |
|
|
|
if (dsp->ops->enable_core) { |
|
ret = dsp->ops->enable_core(dsp); |
|
if (ret != 0) |
|
goto err; |
|
} |
|
|
|
/* Sync set controls */ |
|
ret = wm_coeff_sync_controls(dsp); |
|
if (ret != 0) |
|
goto err; |
|
|
|
if (dsp->ops->lock_memory) { |
|
ret = dsp->ops->lock_memory(dsp, dsp->lock_regions); |
|
if (ret != 0) { |
|
adsp_err(dsp, "Error configuring MPU: %d\n", |
|
ret); |
|
goto err; |
|
} |
|
} |
|
|
|
if (dsp->ops->start_core) { |
|
ret = dsp->ops->start_core(dsp); |
|
if (ret != 0) |
|
goto err; |
|
} |
|
|
|
if (wm_adsp_fw[dsp->fw].num_caps != 0) { |
|
ret = wm_adsp_buffer_init(dsp); |
|
if (ret < 0) |
|
goto err; |
|
} |
|
|
|
dsp->running = true; |
|
|
|
mutex_unlock(&dsp->pwr_lock); |
|
break; |
|
|
|
case SND_SOC_DAPM_PRE_PMD: |
|
/* Tell the firmware to cleanup */ |
|
wm_adsp_signal_event_controls(dsp, WM_ADSP_FW_EVENT_SHUTDOWN); |
|
|
|
if (dsp->ops->stop_watchdog) |
|
dsp->ops->stop_watchdog(dsp); |
|
|
|
/* Log firmware state, it can be useful for analysis */ |
|
if (dsp->ops->show_fw_status) |
|
dsp->ops->show_fw_status(dsp); |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
dsp->running = false; |
|
|
|
if (dsp->ops->stop_core) |
|
dsp->ops->stop_core(dsp); |
|
if (dsp->ops->disable_core) |
|
dsp->ops->disable_core(dsp); |
|
|
|
if (wm_adsp_fw[dsp->fw].num_caps != 0) |
|
wm_adsp_buffer_free(dsp); |
|
|
|
dsp->fatal_error = false; |
|
|
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
adsp_dbg(dsp, "Execution stopped\n"); |
|
break; |
|
|
|
default: |
|
break; |
|
} |
|
|
|
return 0; |
|
err: |
|
if (dsp->ops->stop_core) |
|
dsp->ops->stop_core(dsp); |
|
if (dsp->ops->disable_core) |
|
dsp->ops->disable_core(dsp); |
|
mutex_unlock(&dsp->pwr_lock); |
|
return ret; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_event); |
|
|
|
static int wm_halo_start_core(struct wm_adsp *dsp) |
|
{ |
|
return regmap_update_bits(dsp->regmap, |
|
dsp->base + HALO_CCM_CORE_CONTROL, |
|
HALO_CORE_EN, HALO_CORE_EN); |
|
} |
|
|
|
static void wm_halo_stop_core(struct wm_adsp *dsp) |
|
{ |
|
regmap_update_bits(dsp->regmap, dsp->base + HALO_CCM_CORE_CONTROL, |
|
HALO_CORE_EN, 0); |
|
|
|
/* reset halo core with CORE_SOFT_RESET */ |
|
regmap_update_bits(dsp->regmap, dsp->base + HALO_CORE_SOFT_RESET, |
|
HALO_CORE_SOFT_RESET_MASK, 1); |
|
} |
|
|
|
int wm_adsp2_component_probe(struct wm_adsp *dsp, struct snd_soc_component *component) |
|
{ |
|
char preload[32]; |
|
|
|
snprintf(preload, ARRAY_SIZE(preload), "%s Preload", dsp->name); |
|
snd_soc_component_disable_pin(component, preload); |
|
|
|
wm_adsp2_init_debugfs(dsp, component); |
|
|
|
dsp->component = component; |
|
|
|
return 0; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp2_component_probe); |
|
|
|
int wm_adsp2_component_remove(struct wm_adsp *dsp, struct snd_soc_component *component) |
|
{ |
|
wm_adsp2_cleanup_debugfs(dsp); |
|
|
|
return 0; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp2_component_remove); |
|
|
|
int wm_adsp2_init(struct wm_adsp *dsp) |
|
{ |
|
int ret; |
|
|
|
ret = wm_adsp_common_init(dsp); |
|
if (ret) |
|
return ret; |
|
|
|
switch (dsp->rev) { |
|
case 0: |
|
/* |
|
* Disable the DSP memory by default when in reset for a small |
|
* power saving. |
|
*/ |
|
ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, |
|
ADSP2_MEM_ENA, 0); |
|
if (ret) { |
|
adsp_err(dsp, |
|
"Failed to clear memory retention: %d\n", ret); |
|
return ret; |
|
} |
|
|
|
dsp->ops = &wm_adsp2_ops[0]; |
|
break; |
|
case 1: |
|
dsp->ops = &wm_adsp2_ops[1]; |
|
break; |
|
default: |
|
dsp->ops = &wm_adsp2_ops[2]; |
|
break; |
|
} |
|
|
|
INIT_WORK(&dsp->boot_work, wm_adsp_boot_work); |
|
|
|
return 0; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp2_init); |
|
|
|
int wm_halo_init(struct wm_adsp *dsp) |
|
{ |
|
int ret; |
|
|
|
ret = wm_adsp_common_init(dsp); |
|
if (ret) |
|
return ret; |
|
|
|
dsp->ops = &wm_halo_ops; |
|
|
|
INIT_WORK(&dsp->boot_work, wm_adsp_boot_work); |
|
|
|
return 0; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_halo_init); |
|
|
|
void wm_adsp2_remove(struct wm_adsp *dsp) |
|
{ |
|
struct wm_coeff_ctl *ctl; |
|
|
|
while (!list_empty(&dsp->ctl_list)) { |
|
ctl = list_first_entry(&dsp->ctl_list, struct wm_coeff_ctl, |
|
list); |
|
list_del(&ctl->list); |
|
wm_adsp_free_ctl_blk(ctl); |
|
} |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp2_remove); |
|
|
|
static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr) |
|
{ |
|
return compr->buf != NULL; |
|
} |
|
|
|
static int wm_adsp_compr_attach(struct wm_adsp_compr *compr) |
|
{ |
|
struct wm_adsp_compr_buf *buf = NULL, *tmp; |
|
|
|
if (compr->dsp->fatal_error) |
|
return -EINVAL; |
|
|
|
list_for_each_entry(tmp, &compr->dsp->buffer_list, list) { |
|
if (!tmp->name || !strcmp(compr->name, tmp->name)) { |
|
buf = tmp; |
|
break; |
|
} |
|
} |
|
|
|
if (!buf) |
|
return -EINVAL; |
|
|
|
compr->buf = buf; |
|
buf->compr = compr; |
|
|
|
return 0; |
|
} |
|
|
|
static void wm_adsp_compr_detach(struct wm_adsp_compr *compr) |
|
{ |
|
if (!compr) |
|
return; |
|
|
|
/* Wake the poll so it can see buffer is no longer attached */ |
|
if (compr->stream) |
|
snd_compr_fragment_elapsed(compr->stream); |
|
|
|
if (wm_adsp_compr_attached(compr)) { |
|
compr->buf->compr = NULL; |
|
compr->buf = NULL; |
|
} |
|
} |
|
|
|
int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream) |
|
{ |
|
struct wm_adsp_compr *compr, *tmp; |
|
struct snd_soc_pcm_runtime *rtd = stream->private_data; |
|
int ret = 0; |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
if (wm_adsp_fw[dsp->fw].num_caps == 0) { |
|
adsp_err(dsp, "%s: Firmware does not support compressed API\n", |
|
asoc_rtd_to_codec(rtd, 0)->name); |
|
ret = -ENXIO; |
|
goto out; |
|
} |
|
|
|
if (wm_adsp_fw[dsp->fw].compr_direction != stream->direction) { |
|
adsp_err(dsp, "%s: Firmware does not support stream direction\n", |
|
asoc_rtd_to_codec(rtd, 0)->name); |
|
ret = -EINVAL; |
|
goto out; |
|
} |
|
|
|
list_for_each_entry(tmp, &dsp->compr_list, list) { |
|
if (!strcmp(tmp->name, asoc_rtd_to_codec(rtd, 0)->name)) { |
|
adsp_err(dsp, "%s: Only a single stream supported per dai\n", |
|
asoc_rtd_to_codec(rtd, 0)->name); |
|
ret = -EBUSY; |
|
goto out; |
|
} |
|
} |
|
|
|
compr = kzalloc(sizeof(*compr), GFP_KERNEL); |
|
if (!compr) { |
|
ret = -ENOMEM; |
|
goto out; |
|
} |
|
|
|
compr->dsp = dsp; |
|
compr->stream = stream; |
|
compr->name = asoc_rtd_to_codec(rtd, 0)->name; |
|
|
|
list_add_tail(&compr->list, &dsp->compr_list); |
|
|
|
stream->runtime->private_data = compr; |
|
|
|
out: |
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return ret; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_compr_open); |
|
|
|
int wm_adsp_compr_free(struct snd_soc_component *component, |
|
struct snd_compr_stream *stream) |
|
{ |
|
struct wm_adsp_compr *compr = stream->runtime->private_data; |
|
struct wm_adsp *dsp = compr->dsp; |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
wm_adsp_compr_detach(compr); |
|
list_del(&compr->list); |
|
|
|
kfree(compr->raw_buf); |
|
kfree(compr); |
|
|
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return 0; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_compr_free); |
|
|
|
static int wm_adsp_compr_check_params(struct snd_compr_stream *stream, |
|
struct snd_compr_params *params) |
|
{ |
|
struct wm_adsp_compr *compr = stream->runtime->private_data; |
|
struct wm_adsp *dsp = compr->dsp; |
|
const struct wm_adsp_fw_caps *caps; |
|
const struct snd_codec_desc *desc; |
|
int i, j; |
|
|
|
if (params->buffer.fragment_size < WM_ADSP_MIN_FRAGMENT_SIZE || |
|
params->buffer.fragment_size > WM_ADSP_MAX_FRAGMENT_SIZE || |
|
params->buffer.fragments < WM_ADSP_MIN_FRAGMENTS || |
|
params->buffer.fragments > WM_ADSP_MAX_FRAGMENTS || |
|
params->buffer.fragment_size % WM_ADSP_DATA_WORD_SIZE) { |
|
compr_err(compr, "Invalid buffer fragsize=%d fragments=%d\n", |
|
params->buffer.fragment_size, |
|
params->buffer.fragments); |
|
|
|
return -EINVAL; |
|
} |
|
|
|
for (i = 0; i < wm_adsp_fw[dsp->fw].num_caps; i++) { |
|
caps = &wm_adsp_fw[dsp->fw].caps[i]; |
|
desc = &caps->desc; |
|
|
|
if (caps->id != params->codec.id) |
|
continue; |
|
|
|
if (stream->direction == SND_COMPRESS_PLAYBACK) { |
|
if (desc->max_ch < params->codec.ch_out) |
|
continue; |
|
} else { |
|
if (desc->max_ch < params->codec.ch_in) |
|
continue; |
|
} |
|
|
|
if (!(desc->formats & (1 << params->codec.format))) |
|
continue; |
|
|
|
for (j = 0; j < desc->num_sample_rates; ++j) |
|
if (desc->sample_rates[j] == params->codec.sample_rate) |
|
return 0; |
|
} |
|
|
|
compr_err(compr, "Invalid params id=%u ch=%u,%u rate=%u fmt=%u\n", |
|
params->codec.id, params->codec.ch_in, params->codec.ch_out, |
|
params->codec.sample_rate, params->codec.format); |
|
return -EINVAL; |
|
} |
|
|
|
static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr) |
|
{ |
|
return compr->size.fragment_size / WM_ADSP_DATA_WORD_SIZE; |
|
} |
|
|
|
int wm_adsp_compr_set_params(struct snd_soc_component *component, |
|
struct snd_compr_stream *stream, |
|
struct snd_compr_params *params) |
|
{ |
|
struct wm_adsp_compr *compr = stream->runtime->private_data; |
|
unsigned int size; |
|
int ret; |
|
|
|
ret = wm_adsp_compr_check_params(stream, params); |
|
if (ret) |
|
return ret; |
|
|
|
compr->size = params->buffer; |
|
|
|
compr_dbg(compr, "fragment_size=%d fragments=%d\n", |
|
compr->size.fragment_size, compr->size.fragments); |
|
|
|
size = wm_adsp_compr_frag_words(compr) * sizeof(*compr->raw_buf); |
|
compr->raw_buf = kmalloc(size, GFP_DMA | GFP_KERNEL); |
|
if (!compr->raw_buf) |
|
return -ENOMEM; |
|
|
|
compr->sample_rate = params->codec.sample_rate; |
|
|
|
return 0; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_compr_set_params); |
|
|
|
int wm_adsp_compr_get_caps(struct snd_soc_component *component, |
|
struct snd_compr_stream *stream, |
|
struct snd_compr_caps *caps) |
|
{ |
|
struct wm_adsp_compr *compr = stream->runtime->private_data; |
|
int fw = compr->dsp->fw; |
|
int i; |
|
|
|
if (wm_adsp_fw[fw].caps) { |
|
for (i = 0; i < wm_adsp_fw[fw].num_caps; i++) |
|
caps->codecs[i] = wm_adsp_fw[fw].caps[i].id; |
|
|
|
caps->num_codecs = i; |
|
caps->direction = wm_adsp_fw[fw].compr_direction; |
|
|
|
caps->min_fragment_size = WM_ADSP_MIN_FRAGMENT_SIZE; |
|
caps->max_fragment_size = WM_ADSP_MAX_FRAGMENT_SIZE; |
|
caps->min_fragments = WM_ADSP_MIN_FRAGMENTS; |
|
caps->max_fragments = WM_ADSP_MAX_FRAGMENTS; |
|
} |
|
|
|
return 0; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_compr_get_caps); |
|
|
|
static int wm_adsp_read_raw_data_block(struct wm_adsp *dsp, int mem_type, |
|
unsigned int mem_addr, |
|
unsigned int num_words, __be32 *data) |
|
{ |
|
struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type); |
|
unsigned int reg; |
|
int ret; |
|
|
|
if (!mem) |
|
return -EINVAL; |
|
|
|
reg = dsp->ops->region_to_reg(mem, mem_addr); |
|
|
|
ret = regmap_raw_read(dsp->regmap, reg, data, |
|
sizeof(*data) * num_words); |
|
if (ret < 0) |
|
return ret; |
|
|
|
return 0; |
|
} |
|
|
|
static inline int wm_adsp_read_data_word(struct wm_adsp *dsp, int mem_type, |
|
unsigned int mem_addr, u32 *data) |
|
{ |
|
__be32 raw; |
|
int ret; |
|
|
|
ret = wm_adsp_read_raw_data_block(dsp, mem_type, mem_addr, 1, &raw); |
|
if (ret < 0) |
|
return ret; |
|
|
|
*data = be32_to_cpu(raw) & 0x00ffffffu; |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_adsp_write_data_word(struct wm_adsp *dsp, int mem_type, |
|
unsigned int mem_addr, u32 data) |
|
{ |
|
struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type); |
|
__be32 val = cpu_to_be32(data & 0x00ffffffu); |
|
unsigned int reg; |
|
|
|
if (!mem) |
|
return -EINVAL; |
|
|
|
reg = dsp->ops->region_to_reg(mem, mem_addr); |
|
|
|
return regmap_raw_write(dsp->regmap, reg, &val, sizeof(val)); |
|
} |
|
|
|
static inline int wm_adsp_buffer_read(struct wm_adsp_compr_buf *buf, |
|
unsigned int field_offset, u32 *data) |
|
{ |
|
return wm_adsp_read_data_word(buf->dsp, buf->host_buf_mem_type, |
|
buf->host_buf_ptr + field_offset, data); |
|
} |
|
|
|
static inline int wm_adsp_buffer_write(struct wm_adsp_compr_buf *buf, |
|
unsigned int field_offset, u32 data) |
|
{ |
|
return wm_adsp_write_data_word(buf->dsp, buf->host_buf_mem_type, |
|
buf->host_buf_ptr + field_offset, data); |
|
} |
|
|
|
static void wm_adsp_remove_padding(u32 *buf, int nwords) |
|
{ |
|
const __be32 *pack_in = (__be32 *)buf; |
|
u8 *pack_out = (u8 *)buf; |
|
int i; |
|
|
|
/* |
|
* DSP words from the register map have pad bytes and the data bytes |
|
* are in swapped order. This swaps back to the original little-endian |
|
* order and strips the pad bytes. |
|
*/ |
|
for (i = 0; i < nwords; i++) { |
|
u32 word = be32_to_cpu(*pack_in++); |
|
*pack_out++ = (u8)word; |
|
*pack_out++ = (u8)(word >> 8); |
|
*pack_out++ = (u8)(word >> 16); |
|
} |
|
} |
|
|
|
static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf) |
|
{ |
|
const struct wm_adsp_fw_caps *caps = wm_adsp_fw[buf->dsp->fw].caps; |
|
struct wm_adsp_buffer_region *region; |
|
u32 offset = 0; |
|
int i, ret; |
|
|
|
buf->regions = kcalloc(caps->num_regions, sizeof(*buf->regions), |
|
GFP_KERNEL); |
|
if (!buf->regions) |
|
return -ENOMEM; |
|
|
|
for (i = 0; i < caps->num_regions; ++i) { |
|
region = &buf->regions[i]; |
|
|
|
region->offset = offset; |
|
region->mem_type = caps->region_defs[i].mem_type; |
|
|
|
ret = wm_adsp_buffer_read(buf, caps->region_defs[i].base_offset, |
|
®ion->base_addr); |
|
if (ret < 0) |
|
return ret; |
|
|
|
ret = wm_adsp_buffer_read(buf, caps->region_defs[i].size_offset, |
|
&offset); |
|
if (ret < 0) |
|
return ret; |
|
|
|
region->cumulative_size = offset; |
|
|
|
compr_dbg(buf, |
|
"region=%d type=%d base=%08x off=%08x size=%08x\n", |
|
i, region->mem_type, region->base_addr, |
|
region->offset, region->cumulative_size); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static void wm_adsp_buffer_clear(struct wm_adsp_compr_buf *buf) |
|
{ |
|
buf->irq_count = 0xFFFFFFFF; |
|
buf->read_index = -1; |
|
buf->avail = 0; |
|
} |
|
|
|
static struct wm_adsp_compr_buf *wm_adsp_buffer_alloc(struct wm_adsp *dsp) |
|
{ |
|
struct wm_adsp_compr_buf *buf; |
|
|
|
buf = kzalloc(sizeof(*buf), GFP_KERNEL); |
|
if (!buf) |
|
return NULL; |
|
|
|
buf->dsp = dsp; |
|
|
|
wm_adsp_buffer_clear(buf); |
|
|
|
list_add_tail(&buf->list, &dsp->buffer_list); |
|
|
|
return buf; |
|
} |
|
|
|
static int wm_adsp_buffer_parse_legacy(struct wm_adsp *dsp) |
|
{ |
|
struct wm_adsp_alg_region *alg_region; |
|
struct wm_adsp_compr_buf *buf; |
|
u32 xmalg, addr, magic; |
|
int i, ret; |
|
|
|
alg_region = wm_adsp_find_alg_region(dsp, WMFW_ADSP2_XM, dsp->fw_id); |
|
if (!alg_region) { |
|
adsp_err(dsp, "No algorithm region found\n"); |
|
return -EINVAL; |
|
} |
|
|
|
buf = wm_adsp_buffer_alloc(dsp); |
|
if (!buf) |
|
return -ENOMEM; |
|
|
|
xmalg = dsp->ops->sys_config_size / sizeof(__be32); |
|
|
|
addr = alg_region->base + xmalg + ALG_XM_FIELD(magic); |
|
ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, &magic); |
|
if (ret < 0) |
|
return ret; |
|
|
|
if (magic != WM_ADSP_ALG_XM_STRUCT_MAGIC) |
|
return -ENODEV; |
|
|
|
addr = alg_region->base + xmalg + ALG_XM_FIELD(host_buf_ptr); |
|
for (i = 0; i < 5; ++i) { |
|
ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, |
|
&buf->host_buf_ptr); |
|
if (ret < 0) |
|
return ret; |
|
|
|
if (buf->host_buf_ptr) |
|
break; |
|
|
|
usleep_range(1000, 2000); |
|
} |
|
|
|
if (!buf->host_buf_ptr) |
|
return -EIO; |
|
|
|
buf->host_buf_mem_type = WMFW_ADSP2_XM; |
|
|
|
ret = wm_adsp_buffer_populate(buf); |
|
if (ret < 0) |
|
return ret; |
|
|
|
compr_dbg(buf, "legacy host_buf_ptr=%x\n", buf->host_buf_ptr); |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_adsp_buffer_parse_coeff(struct wm_coeff_ctl *ctl) |
|
{ |
|
struct wm_adsp_host_buf_coeff_v1 coeff_v1; |
|
struct wm_adsp_compr_buf *buf; |
|
unsigned int reg, version; |
|
__be32 bufp; |
|
int ret, i; |
|
|
|
ret = wm_coeff_base_reg(ctl, ®); |
|
if (ret) |
|
return ret; |
|
|
|
for (i = 0; i < 5; ++i) { |
|
ret = regmap_raw_read(ctl->dsp->regmap, reg, &bufp, sizeof(bufp)); |
|
if (ret < 0) |
|
return ret; |
|
|
|
if (bufp) |
|
break; |
|
|
|
usleep_range(1000, 2000); |
|
} |
|
|
|
if (!bufp) { |
|
adsp_err(ctl->dsp, "Failed to acquire host buffer\n"); |
|
return -EIO; |
|
} |
|
|
|
buf = wm_adsp_buffer_alloc(ctl->dsp); |
|
if (!buf) |
|
return -ENOMEM; |
|
|
|
buf->host_buf_mem_type = ctl->alg_region.type; |
|
buf->host_buf_ptr = be32_to_cpu(bufp); |
|
|
|
ret = wm_adsp_buffer_populate(buf); |
|
if (ret < 0) |
|
return ret; |
|
|
|
/* |
|
* v0 host_buffer coefficients didn't have versioning, so if the |
|
* control is one word, assume version 0. |
|
*/ |
|
if (ctl->len == 4) { |
|
compr_dbg(buf, "host_buf_ptr=%x\n", buf->host_buf_ptr); |
|
return 0; |
|
} |
|
|
|
ret = regmap_raw_read(ctl->dsp->regmap, reg, &coeff_v1, |
|
sizeof(coeff_v1)); |
|
if (ret < 0) |
|
return ret; |
|
|
|
version = be32_to_cpu(coeff_v1.versions) & HOST_BUF_COEFF_COMPAT_VER_MASK; |
|
version >>= HOST_BUF_COEFF_COMPAT_VER_SHIFT; |
|
|
|
if (version > HOST_BUF_COEFF_SUPPORTED_COMPAT_VER) { |
|
adsp_err(ctl->dsp, |
|
"Host buffer coeff ver %u > supported version %u\n", |
|
version, HOST_BUF_COEFF_SUPPORTED_COMPAT_VER); |
|
return -EINVAL; |
|
} |
|
|
|
wm_adsp_remove_padding((u32 *)&coeff_v1.name, ARRAY_SIZE(coeff_v1.name)); |
|
|
|
buf->name = kasprintf(GFP_KERNEL, "%s-dsp-%s", ctl->dsp->part, |
|
(char *)&coeff_v1.name); |
|
|
|
compr_dbg(buf, "host_buf_ptr=%x coeff version %u\n", |
|
buf->host_buf_ptr, version); |
|
|
|
return version; |
|
} |
|
|
|
static int wm_adsp_buffer_init(struct wm_adsp *dsp) |
|
{ |
|
struct wm_coeff_ctl *ctl; |
|
int ret; |
|
|
|
list_for_each_entry(ctl, &dsp->ctl_list, list) { |
|
if (ctl->type != WMFW_CTL_TYPE_HOST_BUFFER) |
|
continue; |
|
|
|
if (!ctl->enabled) |
|
continue; |
|
|
|
ret = wm_adsp_buffer_parse_coeff(ctl); |
|
if (ret < 0) { |
|
adsp_err(dsp, "Failed to parse coeff: %d\n", ret); |
|
goto error; |
|
} else if (ret == 0) { |
|
/* Only one buffer supported for version 0 */ |
|
return 0; |
|
} |
|
} |
|
|
|
if (list_empty(&dsp->buffer_list)) { |
|
/* Fall back to legacy support */ |
|
ret = wm_adsp_buffer_parse_legacy(dsp); |
|
if (ret) { |
|
adsp_err(dsp, "Failed to parse legacy: %d\n", ret); |
|
goto error; |
|
} |
|
} |
|
|
|
return 0; |
|
|
|
error: |
|
wm_adsp_buffer_free(dsp); |
|
return ret; |
|
} |
|
|
|
static int wm_adsp_buffer_free(struct wm_adsp *dsp) |
|
{ |
|
struct wm_adsp_compr_buf *buf, *tmp; |
|
|
|
list_for_each_entry_safe(buf, tmp, &dsp->buffer_list, list) { |
|
wm_adsp_compr_detach(buf->compr); |
|
|
|
kfree(buf->name); |
|
kfree(buf->regions); |
|
list_del(&buf->list); |
|
kfree(buf); |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
static int wm_adsp_buffer_get_error(struct wm_adsp_compr_buf *buf) |
|
{ |
|
int ret; |
|
|
|
ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error); |
|
if (ret < 0) { |
|
compr_err(buf, "Failed to check buffer error: %d\n", ret); |
|
return ret; |
|
} |
|
if (buf->error != 0) { |
|
compr_err(buf, "Buffer error occurred: %d\n", buf->error); |
|
return -EIO; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
int wm_adsp_compr_trigger(struct snd_soc_component *component, |
|
struct snd_compr_stream *stream, int cmd) |
|
{ |
|
struct wm_adsp_compr *compr = stream->runtime->private_data; |
|
struct wm_adsp *dsp = compr->dsp; |
|
int ret = 0; |
|
|
|
compr_dbg(compr, "Trigger: %d\n", cmd); |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
switch (cmd) { |
|
case SNDRV_PCM_TRIGGER_START: |
|
if (!wm_adsp_compr_attached(compr)) { |
|
ret = wm_adsp_compr_attach(compr); |
|
if (ret < 0) { |
|
compr_err(compr, "Failed to link buffer and stream: %d\n", |
|
ret); |
|
break; |
|
} |
|
} |
|
|
|
ret = wm_adsp_buffer_get_error(compr->buf); |
|
if (ret < 0) |
|
break; |
|
|
|
/* Trigger the IRQ at one fragment of data */ |
|
ret = wm_adsp_buffer_write(compr->buf, |
|
HOST_BUFFER_FIELD(high_water_mark), |
|
wm_adsp_compr_frag_words(compr)); |
|
if (ret < 0) { |
|
compr_err(compr, "Failed to set high water mark: %d\n", |
|
ret); |
|
break; |
|
} |
|
break; |
|
case SNDRV_PCM_TRIGGER_STOP: |
|
if (wm_adsp_compr_attached(compr)) |
|
wm_adsp_buffer_clear(compr->buf); |
|
break; |
|
default: |
|
ret = -EINVAL; |
|
break; |
|
} |
|
|
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return ret; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_compr_trigger); |
|
|
|
static inline int wm_adsp_buffer_size(struct wm_adsp_compr_buf *buf) |
|
{ |
|
int last_region = wm_adsp_fw[buf->dsp->fw].caps->num_regions - 1; |
|
|
|
return buf->regions[last_region].cumulative_size; |
|
} |
|
|
|
static int wm_adsp_buffer_update_avail(struct wm_adsp_compr_buf *buf) |
|
{ |
|
u32 next_read_index, next_write_index; |
|
int write_index, read_index, avail; |
|
int ret; |
|
|
|
/* Only sync read index if we haven't already read a valid index */ |
|
if (buf->read_index < 0) { |
|
ret = wm_adsp_buffer_read(buf, |
|
HOST_BUFFER_FIELD(next_read_index), |
|
&next_read_index); |
|
if (ret < 0) |
|
return ret; |
|
|
|
read_index = sign_extend32(next_read_index, 23); |
|
|
|
if (read_index < 0) { |
|
compr_dbg(buf, "Avail check on unstarted stream\n"); |
|
return 0; |
|
} |
|
|
|
buf->read_index = read_index; |
|
} |
|
|
|
ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(next_write_index), |
|
&next_write_index); |
|
if (ret < 0) |
|
return ret; |
|
|
|
write_index = sign_extend32(next_write_index, 23); |
|
|
|
avail = write_index - buf->read_index; |
|
if (avail < 0) |
|
avail += wm_adsp_buffer_size(buf); |
|
|
|
compr_dbg(buf, "readindex=0x%x, writeindex=0x%x, avail=%d\n", |
|
buf->read_index, write_index, avail * WM_ADSP_DATA_WORD_SIZE); |
|
|
|
buf->avail = avail; |
|
|
|
return 0; |
|
} |
|
|
|
int wm_adsp_compr_handle_irq(struct wm_adsp *dsp) |
|
{ |
|
struct wm_adsp_compr_buf *buf; |
|
struct wm_adsp_compr *compr; |
|
int ret = 0; |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
if (list_empty(&dsp->buffer_list)) { |
|
ret = -ENODEV; |
|
goto out; |
|
} |
|
|
|
adsp_dbg(dsp, "Handling buffer IRQ\n"); |
|
|
|
list_for_each_entry(buf, &dsp->buffer_list, list) { |
|
compr = buf->compr; |
|
|
|
ret = wm_adsp_buffer_get_error(buf); |
|
if (ret < 0) |
|
goto out_notify; /* Wake poll to report error */ |
|
|
|
ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(irq_count), |
|
&buf->irq_count); |
|
if (ret < 0) { |
|
compr_err(buf, "Failed to get irq_count: %d\n", ret); |
|
goto out; |
|
} |
|
|
|
ret = wm_adsp_buffer_update_avail(buf); |
|
if (ret < 0) { |
|
compr_err(buf, "Error reading avail: %d\n", ret); |
|
goto out; |
|
} |
|
|
|
if (wm_adsp_fw[dsp->fw].voice_trigger && buf->irq_count == 2) |
|
ret = WM_ADSP_COMPR_VOICE_TRIGGER; |
|
|
|
out_notify: |
|
if (compr && compr->stream) |
|
snd_compr_fragment_elapsed(compr->stream); |
|
} |
|
|
|
out: |
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return ret; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_compr_handle_irq); |
|
|
|
static int wm_adsp_buffer_reenable_irq(struct wm_adsp_compr_buf *buf) |
|
{ |
|
if (buf->irq_count & 0x01) |
|
return 0; |
|
|
|
compr_dbg(buf, "Enable IRQ(0x%x) for next fragment\n", buf->irq_count); |
|
|
|
buf->irq_count |= 0x01; |
|
|
|
return wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(irq_ack), |
|
buf->irq_count); |
|
} |
|
|
|
int wm_adsp_compr_pointer(struct snd_soc_component *component, |
|
struct snd_compr_stream *stream, |
|
struct snd_compr_tstamp *tstamp) |
|
{ |
|
struct wm_adsp_compr *compr = stream->runtime->private_data; |
|
struct wm_adsp *dsp = compr->dsp; |
|
struct wm_adsp_compr_buf *buf; |
|
int ret = 0; |
|
|
|
compr_dbg(compr, "Pointer request\n"); |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
buf = compr->buf; |
|
|
|
if (dsp->fatal_error || !buf || buf->error) { |
|
snd_compr_stop_error(stream, SNDRV_PCM_STATE_XRUN); |
|
ret = -EIO; |
|
goto out; |
|
} |
|
|
|
if (buf->avail < wm_adsp_compr_frag_words(compr)) { |
|
ret = wm_adsp_buffer_update_avail(buf); |
|
if (ret < 0) { |
|
compr_err(compr, "Error reading avail: %d\n", ret); |
|
goto out; |
|
} |
|
|
|
/* |
|
* If we really have less than 1 fragment available tell the |
|
* DSP to inform us once a whole fragment is available. |
|
*/ |
|
if (buf->avail < wm_adsp_compr_frag_words(compr)) { |
|
ret = wm_adsp_buffer_get_error(buf); |
|
if (ret < 0) { |
|
if (buf->error) |
|
snd_compr_stop_error(stream, |
|
SNDRV_PCM_STATE_XRUN); |
|
goto out; |
|
} |
|
|
|
ret = wm_adsp_buffer_reenable_irq(buf); |
|
if (ret < 0) { |
|
compr_err(compr, "Failed to re-enable buffer IRQ: %d\n", |
|
ret); |
|
goto out; |
|
} |
|
} |
|
} |
|
|
|
tstamp->copied_total = compr->copied_total; |
|
tstamp->copied_total += buf->avail * WM_ADSP_DATA_WORD_SIZE; |
|
tstamp->sampling_rate = compr->sample_rate; |
|
|
|
out: |
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return ret; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_compr_pointer); |
|
|
|
static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target) |
|
{ |
|
struct wm_adsp_compr_buf *buf = compr->buf; |
|
unsigned int adsp_addr; |
|
int mem_type, nwords, max_read; |
|
int i, ret; |
|
|
|
/* Calculate read parameters */ |
|
for (i = 0; i < wm_adsp_fw[buf->dsp->fw].caps->num_regions; ++i) |
|
if (buf->read_index < buf->regions[i].cumulative_size) |
|
break; |
|
|
|
if (i == wm_adsp_fw[buf->dsp->fw].caps->num_regions) |
|
return -EINVAL; |
|
|
|
mem_type = buf->regions[i].mem_type; |
|
adsp_addr = buf->regions[i].base_addr + |
|
(buf->read_index - buf->regions[i].offset); |
|
|
|
max_read = wm_adsp_compr_frag_words(compr); |
|
nwords = buf->regions[i].cumulative_size - buf->read_index; |
|
|
|
if (nwords > target) |
|
nwords = target; |
|
if (nwords > buf->avail) |
|
nwords = buf->avail; |
|
if (nwords > max_read) |
|
nwords = max_read; |
|
if (!nwords) |
|
return 0; |
|
|
|
/* Read data from DSP */ |
|
ret = wm_adsp_read_raw_data_block(buf->dsp, mem_type, adsp_addr, |
|
nwords, (__be32 *)compr->raw_buf); |
|
if (ret < 0) |
|
return ret; |
|
|
|
wm_adsp_remove_padding(compr->raw_buf, nwords); |
|
|
|
/* update read index to account for words read */ |
|
buf->read_index += nwords; |
|
if (buf->read_index == wm_adsp_buffer_size(buf)) |
|
buf->read_index = 0; |
|
|
|
ret = wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(next_read_index), |
|
buf->read_index); |
|
if (ret < 0) |
|
return ret; |
|
|
|
/* update avail to account for words read */ |
|
buf->avail -= nwords; |
|
|
|
return nwords; |
|
} |
|
|
|
static int wm_adsp_compr_read(struct wm_adsp_compr *compr, |
|
char __user *buf, size_t count) |
|
{ |
|
struct wm_adsp *dsp = compr->dsp; |
|
int ntotal = 0; |
|
int nwords, nbytes; |
|
|
|
compr_dbg(compr, "Requested read of %zu bytes\n", count); |
|
|
|
if (dsp->fatal_error || !compr->buf || compr->buf->error) { |
|
snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN); |
|
return -EIO; |
|
} |
|
|
|
count /= WM_ADSP_DATA_WORD_SIZE; |
|
|
|
do { |
|
nwords = wm_adsp_buffer_capture_block(compr, count); |
|
if (nwords < 0) { |
|
compr_err(compr, "Failed to capture block: %d\n", |
|
nwords); |
|
return nwords; |
|
} |
|
|
|
nbytes = nwords * WM_ADSP_DATA_WORD_SIZE; |
|
|
|
compr_dbg(compr, "Read %d bytes\n", nbytes); |
|
|
|
if (copy_to_user(buf + ntotal, compr->raw_buf, nbytes)) { |
|
compr_err(compr, "Failed to copy data to user: %d, %d\n", |
|
ntotal, nbytes); |
|
return -EFAULT; |
|
} |
|
|
|
count -= nwords; |
|
ntotal += nbytes; |
|
} while (nwords > 0 && count > 0); |
|
|
|
compr->copied_total += ntotal; |
|
|
|
return ntotal; |
|
} |
|
|
|
int wm_adsp_compr_copy(struct snd_soc_component *component, |
|
struct snd_compr_stream *stream, char __user *buf, |
|
size_t count) |
|
{ |
|
struct wm_adsp_compr *compr = stream->runtime->private_data; |
|
struct wm_adsp *dsp = compr->dsp; |
|
int ret; |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
if (stream->direction == SND_COMPRESS_CAPTURE) |
|
ret = wm_adsp_compr_read(compr, buf, count); |
|
else |
|
ret = -ENOTSUPP; |
|
|
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return ret; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp_compr_copy); |
|
|
|
static void wm_adsp_fatal_error(struct wm_adsp *dsp) |
|
{ |
|
struct wm_adsp_compr *compr; |
|
|
|
dsp->fatal_error = true; |
|
|
|
list_for_each_entry(compr, &dsp->compr_list, list) { |
|
if (compr->stream) |
|
snd_compr_fragment_elapsed(compr->stream); |
|
} |
|
} |
|
|
|
irqreturn_t wm_adsp2_bus_error(int irq, void *data) |
|
{ |
|
struct wm_adsp *dsp = (struct wm_adsp *)data; |
|
unsigned int val; |
|
struct regmap *regmap = dsp->regmap; |
|
int ret = 0; |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
ret = regmap_read(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, &val); |
|
if (ret) { |
|
adsp_err(dsp, |
|
"Failed to read Region Lock Ctrl register: %d\n", ret); |
|
goto error; |
|
} |
|
|
|
if (val & ADSP2_WDT_TIMEOUT_STS_MASK) { |
|
adsp_err(dsp, "watchdog timeout error\n"); |
|
dsp->ops->stop_watchdog(dsp); |
|
wm_adsp_fatal_error(dsp); |
|
} |
|
|
|
if (val & (ADSP2_ADDR_ERR_MASK | ADSP2_REGION_LOCK_ERR_MASK)) { |
|
if (val & ADSP2_ADDR_ERR_MASK) |
|
adsp_err(dsp, "bus error: address error\n"); |
|
else |
|
adsp_err(dsp, "bus error: region lock error\n"); |
|
|
|
ret = regmap_read(regmap, dsp->base + ADSP2_BUS_ERR_ADDR, &val); |
|
if (ret) { |
|
adsp_err(dsp, |
|
"Failed to read Bus Err Addr register: %d\n", |
|
ret); |
|
goto error; |
|
} |
|
|
|
adsp_err(dsp, "bus error address = 0x%x\n", |
|
val & ADSP2_BUS_ERR_ADDR_MASK); |
|
|
|
ret = regmap_read(regmap, |
|
dsp->base + ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR, |
|
&val); |
|
if (ret) { |
|
adsp_err(dsp, |
|
"Failed to read Pmem Xmem Err Addr register: %d\n", |
|
ret); |
|
goto error; |
|
} |
|
|
|
adsp_err(dsp, "xmem error address = 0x%x\n", |
|
val & ADSP2_XMEM_ERR_ADDR_MASK); |
|
adsp_err(dsp, "pmem error address = 0x%x\n", |
|
(val & ADSP2_PMEM_ERR_ADDR_MASK) >> |
|
ADSP2_PMEM_ERR_ADDR_SHIFT); |
|
} |
|
|
|
regmap_update_bits(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, |
|
ADSP2_CTRL_ERR_EINT, ADSP2_CTRL_ERR_EINT); |
|
|
|
error: |
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return IRQ_HANDLED; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_adsp2_bus_error); |
|
|
|
irqreturn_t wm_halo_bus_error(int irq, void *data) |
|
{ |
|
struct wm_adsp *dsp = (struct wm_adsp *)data; |
|
struct regmap *regmap = dsp->regmap; |
|
unsigned int fault[6]; |
|
struct reg_sequence clear[] = { |
|
{ dsp->base + HALO_MPU_XM_VIO_STATUS, 0x0 }, |
|
{ dsp->base + HALO_MPU_YM_VIO_STATUS, 0x0 }, |
|
{ dsp->base + HALO_MPU_PM_VIO_STATUS, 0x0 }, |
|
}; |
|
int ret; |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
ret = regmap_read(regmap, dsp->base_sysinfo + HALO_AHBM_WINDOW_DEBUG_1, |
|
fault); |
|
if (ret) { |
|
adsp_warn(dsp, "Failed to read AHB DEBUG_1: %d\n", ret); |
|
goto exit_unlock; |
|
} |
|
|
|
adsp_warn(dsp, "AHB: STATUS: 0x%x ADDR: 0x%x\n", |
|
*fault & HALO_AHBM_FLAGS_ERR_MASK, |
|
(*fault & HALO_AHBM_CORE_ERR_ADDR_MASK) >> |
|
HALO_AHBM_CORE_ERR_ADDR_SHIFT); |
|
|
|
ret = regmap_read(regmap, dsp->base_sysinfo + HALO_AHBM_WINDOW_DEBUG_0, |
|
fault); |
|
if (ret) { |
|
adsp_warn(dsp, "Failed to read AHB DEBUG_0: %d\n", ret); |
|
goto exit_unlock; |
|
} |
|
|
|
adsp_warn(dsp, "AHB: SYS_ADDR: 0x%x\n", *fault); |
|
|
|
ret = regmap_bulk_read(regmap, dsp->base + HALO_MPU_XM_VIO_ADDR, |
|
fault, ARRAY_SIZE(fault)); |
|
if (ret) { |
|
adsp_warn(dsp, "Failed to read MPU fault info: %d\n", ret); |
|
goto exit_unlock; |
|
} |
|
|
|
adsp_warn(dsp, "XM: STATUS:0x%x ADDR:0x%x\n", fault[1], fault[0]); |
|
adsp_warn(dsp, "YM: STATUS:0x%x ADDR:0x%x\n", fault[3], fault[2]); |
|
adsp_warn(dsp, "PM: STATUS:0x%x ADDR:0x%x\n", fault[5], fault[4]); |
|
|
|
ret = regmap_multi_reg_write(dsp->regmap, clear, ARRAY_SIZE(clear)); |
|
if (ret) |
|
adsp_warn(dsp, "Failed to clear MPU status: %d\n", ret); |
|
|
|
exit_unlock: |
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return IRQ_HANDLED; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_halo_bus_error); |
|
|
|
irqreturn_t wm_halo_wdt_expire(int irq, void *data) |
|
{ |
|
struct wm_adsp *dsp = data; |
|
|
|
mutex_lock(&dsp->pwr_lock); |
|
|
|
adsp_warn(dsp, "WDT Expiry Fault\n"); |
|
dsp->ops->stop_watchdog(dsp); |
|
wm_adsp_fatal_error(dsp); |
|
|
|
mutex_unlock(&dsp->pwr_lock); |
|
|
|
return IRQ_HANDLED; |
|
} |
|
EXPORT_SYMBOL_GPL(wm_halo_wdt_expire); |
|
|
|
static struct wm_adsp_ops wm_adsp1_ops = { |
|
.validate_version = wm_adsp_validate_version, |
|
.parse_sizes = wm_adsp1_parse_sizes, |
|
.region_to_reg = wm_adsp_region_to_reg, |
|
}; |
|
|
|
static struct wm_adsp_ops wm_adsp2_ops[] = { |
|
{ |
|
.sys_config_size = sizeof(struct wm_adsp_system_config_xm_hdr), |
|
.parse_sizes = wm_adsp2_parse_sizes, |
|
.validate_version = wm_adsp_validate_version, |
|
.setup_algs = wm_adsp2_setup_algs, |
|
.region_to_reg = wm_adsp_region_to_reg, |
|
|
|
.show_fw_status = wm_adsp2_show_fw_status, |
|
|
|
.enable_memory = wm_adsp2_enable_memory, |
|
.disable_memory = wm_adsp2_disable_memory, |
|
|
|
.enable_core = wm_adsp2_enable_core, |
|
.disable_core = wm_adsp2_disable_core, |
|
|
|
.start_core = wm_adsp2_start_core, |
|
.stop_core = wm_adsp2_stop_core, |
|
|
|
}, |
|
{ |
|
.sys_config_size = sizeof(struct wm_adsp_system_config_xm_hdr), |
|
.parse_sizes = wm_adsp2_parse_sizes, |
|
.validate_version = wm_adsp_validate_version, |
|
.setup_algs = wm_adsp2_setup_algs, |
|
.region_to_reg = wm_adsp_region_to_reg, |
|
|
|
.show_fw_status = wm_adsp2v2_show_fw_status, |
|
|
|
.enable_memory = wm_adsp2_enable_memory, |
|
.disable_memory = wm_adsp2_disable_memory, |
|
.lock_memory = wm_adsp2_lock, |
|
|
|
.enable_core = wm_adsp2v2_enable_core, |
|
.disable_core = wm_adsp2v2_disable_core, |
|
|
|
.start_core = wm_adsp2_start_core, |
|
.stop_core = wm_adsp2_stop_core, |
|
}, |
|
{ |
|
.sys_config_size = sizeof(struct wm_adsp_system_config_xm_hdr), |
|
.parse_sizes = wm_adsp2_parse_sizes, |
|
.validate_version = wm_adsp_validate_version, |
|
.setup_algs = wm_adsp2_setup_algs, |
|
.region_to_reg = wm_adsp_region_to_reg, |
|
|
|
.show_fw_status = wm_adsp2v2_show_fw_status, |
|
.stop_watchdog = wm_adsp_stop_watchdog, |
|
|
|
.enable_memory = wm_adsp2_enable_memory, |
|
.disable_memory = wm_adsp2_disable_memory, |
|
.lock_memory = wm_adsp2_lock, |
|
|
|
.enable_core = wm_adsp2v2_enable_core, |
|
.disable_core = wm_adsp2v2_disable_core, |
|
|
|
.start_core = wm_adsp2_start_core, |
|
.stop_core = wm_adsp2_stop_core, |
|
}, |
|
}; |
|
|
|
static struct wm_adsp_ops wm_halo_ops = { |
|
.sys_config_size = sizeof(struct wm_halo_system_config_xm_hdr), |
|
.parse_sizes = wm_adsp2_parse_sizes, |
|
.validate_version = wm_halo_validate_version, |
|
.setup_algs = wm_halo_setup_algs, |
|
.region_to_reg = wm_halo_region_to_reg, |
|
|
|
.show_fw_status = wm_halo_show_fw_status, |
|
.stop_watchdog = wm_halo_stop_watchdog, |
|
|
|
.lock_memory = wm_halo_configure_mpu, |
|
|
|
.start_core = wm_halo_start_core, |
|
.stop_core = wm_halo_stop_core, |
|
}; |
|
|
|
MODULE_LICENSE("GPL v2");
|
|
|