1d2912cb1SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only 22159ad93SMark Brown /* 32159ad93SMark Brown * wm_adsp.c -- Wolfson ADSP support 42159ad93SMark Brown * 52159ad93SMark Brown * Copyright 2012 Wolfson Microelectronics plc 62159ad93SMark Brown * 72159ad93SMark Brown * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 82159ad93SMark Brown */ 92159ad93SMark Brown 10605391d0SRichard Fitzgerald #include <linux/ctype.h> 112159ad93SMark Brown #include <linux/module.h> 122159ad93SMark Brown #include <linux/moduleparam.h> 132159ad93SMark Brown #include <linux/init.h> 142159ad93SMark Brown #include <linux/delay.h> 152159ad93SMark Brown #include <linux/firmware.h> 16cf17c83cSMark Brown #include <linux/list.h> 172159ad93SMark Brown #include <linux/pm.h> 182159ad93SMark Brown #include <linux/pm_runtime.h> 192159ad93SMark Brown #include <linux/regmap.h> 20973838a0SMark Brown #include <linux/regulator/consumer.h> 212159ad93SMark Brown #include <linux/slab.h> 226ab2b7b4SDimitris Papastamos #include <linux/workqueue.h> 23f9f55e31SRichard Fitzgerald #include <linux/debugfs.h> 242159ad93SMark Brown #include <sound/core.h> 252159ad93SMark Brown #include <sound/pcm.h> 262159ad93SMark Brown #include <sound/pcm_params.h> 272159ad93SMark Brown #include <sound/soc.h> 282159ad93SMark Brown #include <sound/jack.h> 292159ad93SMark Brown #include <sound/initval.h> 302159ad93SMark Brown #include <sound/tlv.h> 312159ad93SMark Brown 322159ad93SMark Brown #include "wm_adsp.h" 332159ad93SMark Brown 342159ad93SMark Brown #define adsp_crit(_dsp, fmt, ...) \ 35e1468202SSimon Trimmer dev_crit(_dsp->cs_dsp.dev, "%s: " fmt, _dsp->cs_dsp.name, ##__VA_ARGS__) 362159ad93SMark Brown #define adsp_err(_dsp, fmt, ...) \ 37e1468202SSimon Trimmer dev_err(_dsp->cs_dsp.dev, "%s: " fmt, _dsp->cs_dsp.name, ##__VA_ARGS__) 382159ad93SMark Brown #define adsp_warn(_dsp, fmt, ...) \ 39e1468202SSimon Trimmer dev_warn(_dsp->cs_dsp.dev, "%s: " fmt, _dsp->cs_dsp.name, ##__VA_ARGS__) 402159ad93SMark Brown #define adsp_info(_dsp, fmt, ...) \ 41e1468202SSimon Trimmer dev_info(_dsp->cs_dsp.dev, "%s: " fmt, _dsp->cs_dsp.name, ##__VA_ARGS__) 422159ad93SMark Brown #define adsp_dbg(_dsp, fmt, ...) \ 43e1468202SSimon Trimmer dev_dbg(_dsp->cs_dsp.dev, "%s: " fmt, _dsp->cs_dsp.name, ##__VA_ARGS__) 442159ad93SMark Brown 450d3fba3eSCharles Keepax #define compr_err(_obj, fmt, ...) \ 460d3fba3eSCharles Keepax adsp_err(_obj->dsp, "%s: " fmt, _obj->name ? _obj->name : "legacy", \ 470d3fba3eSCharles Keepax ##__VA_ARGS__) 480d3fba3eSCharles Keepax #define compr_dbg(_obj, fmt, ...) \ 490d3fba3eSCharles Keepax adsp_dbg(_obj->dsp, "%s: " fmt, _obj->name ? _obj->name : "legacy", \ 500d3fba3eSCharles Keepax ##__VA_ARGS__) 510d3fba3eSCharles Keepax 529ee78757SCharles Keepax #define ADSP_MAX_STD_CTRL_SIZE 512 539ee78757SCharles Keepax 542dd04464SSimon Trimmer static const struct cs_dsp_client_ops wm_adsp1_client_ops; 552dd04464SSimon Trimmer static const struct cs_dsp_client_ops wm_adsp2_client_ops; 562dd04464SSimon Trimmer 57dd84f925SMark Brown #define WM_ADSP_FW_MBC_VSS 0 5804d1300fSCharles Keepax #define WM_ADSP_FW_HIFI 1 5904d1300fSCharles Keepax #define WM_ADSP_FW_TX 2 6004d1300fSCharles Keepax #define WM_ADSP_FW_TX_SPK 3 6104d1300fSCharles Keepax #define WM_ADSP_FW_RX 4 6204d1300fSCharles Keepax #define WM_ADSP_FW_RX_ANC 5 6304d1300fSCharles Keepax #define WM_ADSP_FW_CTRL 6 6404d1300fSCharles Keepax #define WM_ADSP_FW_ASR 7 6504d1300fSCharles Keepax #define WM_ADSP_FW_TRACE 8 6604d1300fSCharles Keepax #define WM_ADSP_FW_SPK_PROT 9 67d6fea46eSVlad Karpovich #define WM_ADSP_FW_SPK_CALI 10 68d6fea46eSVlad Karpovich #define WM_ADSP_FW_SPK_DIAG 11 69d6fea46eSVlad Karpovich #define WM_ADSP_FW_MISC 12 7004d1300fSCharles Keepax 71d6fea46eSVlad Karpovich #define WM_ADSP_NUM_FW 13 72dd84f925SMark Brown 731023dbd9SMark Brown static const char *wm_adsp_fw_text[WM_ADSP_NUM_FW] = { 74dd84f925SMark Brown [WM_ADSP_FW_MBC_VSS] = "MBC/VSS", 7504d1300fSCharles Keepax [WM_ADSP_FW_HIFI] = "MasterHiFi", 76dd84f925SMark Brown [WM_ADSP_FW_TX] = "Tx", 77dd84f925SMark Brown [WM_ADSP_FW_TX_SPK] = "Tx Speaker", 7804d1300fSCharles Keepax [WM_ADSP_FW_RX] = "Rx", 79dd84f925SMark Brown [WM_ADSP_FW_RX_ANC] = "Rx ANC", 8004d1300fSCharles Keepax [WM_ADSP_FW_CTRL] = "Voice Ctrl", 8104d1300fSCharles Keepax [WM_ADSP_FW_ASR] = "ASR Assist", 8204d1300fSCharles Keepax [WM_ADSP_FW_TRACE] = "Dbg Trace", 8304d1300fSCharles Keepax [WM_ADSP_FW_SPK_PROT] = "Protection", 84d6fea46eSVlad Karpovich [WM_ADSP_FW_SPK_CALI] = "Calibration", 85d6fea46eSVlad Karpovich [WM_ADSP_FW_SPK_DIAG] = "Diagnostic", 8604d1300fSCharles Keepax [WM_ADSP_FW_MISC] = "Misc", 871023dbd9SMark Brown }; 881023dbd9SMark Brown 892cd19bdbSCharles Keepax struct wm_adsp_system_config_xm_hdr { 902cd19bdbSCharles Keepax __be32 sys_enable; 912cd19bdbSCharles Keepax __be32 fw_id; 922cd19bdbSCharles Keepax __be32 fw_rev; 932cd19bdbSCharles Keepax __be32 boot_status; 942cd19bdbSCharles Keepax __be32 watchdog; 952cd19bdbSCharles Keepax __be32 dma_buffer_size; 962cd19bdbSCharles Keepax __be32 rdma[6]; 972cd19bdbSCharles Keepax __be32 wdma[8]; 982cd19bdbSCharles Keepax __be32 build_job_name[3]; 992cd19bdbSCharles Keepax __be32 build_job_number; 1002cd19bdbSCharles Keepax }; 1012cd19bdbSCharles Keepax 102170b1e12SWen Shi struct wm_halo_system_config_xm_hdr { 103170b1e12SWen Shi __be32 halo_heartbeat; 104170b1e12SWen Shi __be32 build_job_name[3]; 105170b1e12SWen Shi __be32 build_job_number; 106170b1e12SWen Shi }; 107170b1e12SWen Shi 1082cd19bdbSCharles Keepax struct wm_adsp_alg_xm_struct { 1092cd19bdbSCharles Keepax __be32 magic; 1102cd19bdbSCharles Keepax __be32 smoothing; 1112cd19bdbSCharles Keepax __be32 threshold; 1122cd19bdbSCharles Keepax __be32 host_buf_ptr; 1132cd19bdbSCharles Keepax __be32 start_seq; 1142cd19bdbSCharles Keepax __be32 high_water_mark; 1152cd19bdbSCharles Keepax __be32 low_water_mark; 1162cd19bdbSCharles Keepax __be64 smoothed_power; 1172cd19bdbSCharles Keepax }; 1182cd19bdbSCharles Keepax 1194f2d4eabSStuart Henderson struct wm_adsp_host_buf_coeff_v1 { 1204f2d4eabSStuart Henderson __be32 host_buf_ptr; /* Host buffer pointer */ 1214f2d4eabSStuart Henderson __be32 versions; /* Version numbers */ 1224f2d4eabSStuart Henderson __be32 name[4]; /* The buffer name */ 1234f2d4eabSStuart Henderson }; 1244f2d4eabSStuart Henderson 1252cd19bdbSCharles Keepax struct wm_adsp_buffer { 1262a2aefa4SRichard Fitzgerald __be32 buf1_base; /* Base addr of first buffer area */ 1272a2aefa4SRichard Fitzgerald __be32 buf1_size; /* Size of buf1 area in DSP words */ 1282a2aefa4SRichard Fitzgerald __be32 buf2_base; /* Base addr of 2nd buffer area */ 1292a2aefa4SRichard Fitzgerald __be32 buf1_buf2_size; /* Size of buf1+buf2 in DSP words */ 1302a2aefa4SRichard Fitzgerald __be32 buf3_base; /* Base addr of buf3 area */ 1312a2aefa4SRichard Fitzgerald __be32 buf_total_size; /* Size of buf1+buf2+buf3 in DSP words */ 1322cd19bdbSCharles Keepax __be32 high_water_mark; /* Point at which IRQ is asserted */ 1332cd19bdbSCharles Keepax __be32 irq_count; /* bits 1-31 count IRQ assertions */ 1342cd19bdbSCharles Keepax __be32 irq_ack; /* acked IRQ count, bit 0 enables IRQ */ 1352cd19bdbSCharles Keepax __be32 next_write_index; /* word index of next write */ 1362cd19bdbSCharles Keepax __be32 next_read_index; /* word index of next read */ 1372cd19bdbSCharles Keepax __be32 error; /* error if any */ 1382cd19bdbSCharles Keepax __be32 oldest_block_index; /* word index of oldest surviving */ 1392cd19bdbSCharles Keepax __be32 requested_rewind; /* how many blocks rewind was done */ 1402cd19bdbSCharles Keepax __be32 reserved_space; /* internal */ 1412cd19bdbSCharles Keepax __be32 min_free; /* min free space since stream start */ 1422cd19bdbSCharles Keepax __be32 blocks_written[2]; /* total blocks written (64 bit) */ 1432cd19bdbSCharles Keepax __be32 words_written[2]; /* total words written (64 bit) */ 1442cd19bdbSCharles Keepax }; 1452cd19bdbSCharles Keepax 146721be3beSCharles Keepax struct wm_adsp_compr; 147721be3beSCharles Keepax 1482cd19bdbSCharles Keepax struct wm_adsp_compr_buf { 1494f2d4eabSStuart Henderson struct list_head list; 1502cd19bdbSCharles Keepax struct wm_adsp *dsp; 151721be3beSCharles Keepax struct wm_adsp_compr *compr; 1522cd19bdbSCharles Keepax 1532cd19bdbSCharles Keepax struct wm_adsp_buffer_region *regions; 1542cd19bdbSCharles Keepax u32 host_buf_ptr; 155565ace46SCharles Keepax 156565ace46SCharles Keepax u32 error; 157565ace46SCharles Keepax u32 irq_count; 158565ace46SCharles Keepax int read_index; 159565ace46SCharles Keepax int avail; 160fb13f19dSAndrew Ford int host_buf_mem_type; 1614f2d4eabSStuart Henderson 1624f2d4eabSStuart Henderson char *name; 1632cd19bdbSCharles Keepax }; 1642cd19bdbSCharles Keepax 165406abc95SCharles Keepax struct wm_adsp_compr { 1664f2d4eabSStuart Henderson struct list_head list; 167406abc95SCharles Keepax struct wm_adsp *dsp; 16895fe9597SCharles Keepax struct wm_adsp_compr_buf *buf; 169406abc95SCharles Keepax 170406abc95SCharles Keepax struct snd_compr_stream *stream; 171406abc95SCharles Keepax struct snd_compressed_buffer size; 172565ace46SCharles Keepax 17383a40ce9SCharles Keepax u32 *raw_buf; 174565ace46SCharles Keepax unsigned int copied_total; 175da2b3358SCharles Keepax 176da2b3358SCharles Keepax unsigned int sample_rate; 1774f2d4eabSStuart Henderson 1784f2d4eabSStuart Henderson const char *name; 179406abc95SCharles Keepax }; 180406abc95SCharles Keepax 181406abc95SCharles Keepax #define WM_ADSP_MIN_FRAGMENTS 1 182406abc95SCharles Keepax #define WM_ADSP_MAX_FRAGMENTS 256 183c55b3e46SVlad Karpovich #define WM_ADSP_MIN_FRAGMENT_SIZE (16 * CS_DSP_DATA_WORD_SIZE) 1845beb8eeaSSimon Trimmer #define WM_ADSP_MAX_FRAGMENT_SIZE (4096 * CS_DSP_DATA_WORD_SIZE) 185406abc95SCharles Keepax 1862cd19bdbSCharles Keepax #define WM_ADSP_ALG_XM_STRUCT_MAGIC 0x49aec7 1872cd19bdbSCharles Keepax 1882cd19bdbSCharles Keepax #define HOST_BUFFER_FIELD(field) \ 1892cd19bdbSCharles Keepax (offsetof(struct wm_adsp_buffer, field) / sizeof(__be32)) 1902cd19bdbSCharles Keepax 1912cd19bdbSCharles Keepax #define ALG_XM_FIELD(field) \ 1922cd19bdbSCharles Keepax (offsetof(struct wm_adsp_alg_xm_struct, field) / sizeof(__be32)) 1932cd19bdbSCharles Keepax 1944f2d4eabSStuart Henderson #define HOST_BUF_COEFF_SUPPORTED_COMPAT_VER 1 1954f2d4eabSStuart Henderson 1964f2d4eabSStuart Henderson #define HOST_BUF_COEFF_COMPAT_VER_MASK 0xFF00 1974f2d4eabSStuart Henderson #define HOST_BUF_COEFF_COMPAT_VER_SHIFT 8 1984f2d4eabSStuart Henderson 1992cd19bdbSCharles Keepax static int wm_adsp_buffer_init(struct wm_adsp *dsp); 2002cd19bdbSCharles Keepax static int wm_adsp_buffer_free(struct wm_adsp *dsp); 2012cd19bdbSCharles Keepax 2022cd19bdbSCharles Keepax struct wm_adsp_buffer_region { 2032cd19bdbSCharles Keepax unsigned int offset; 2042cd19bdbSCharles Keepax unsigned int cumulative_size; 2052cd19bdbSCharles Keepax unsigned int mem_type; 2062cd19bdbSCharles Keepax unsigned int base_addr; 2072cd19bdbSCharles Keepax }; 2082cd19bdbSCharles Keepax 2092cd19bdbSCharles Keepax struct wm_adsp_buffer_region_def { 2102cd19bdbSCharles Keepax unsigned int mem_type; 2112cd19bdbSCharles Keepax unsigned int base_offset; 2122cd19bdbSCharles Keepax unsigned int size_offset; 2132cd19bdbSCharles Keepax }; 2142cd19bdbSCharles Keepax 2153a9686c4SCharles Keepax static const struct wm_adsp_buffer_region_def default_regions[] = { 2162cd19bdbSCharles Keepax { 2172cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_XM, 2182a2aefa4SRichard Fitzgerald .base_offset = HOST_BUFFER_FIELD(buf1_base), 2192a2aefa4SRichard Fitzgerald .size_offset = HOST_BUFFER_FIELD(buf1_size), 2202cd19bdbSCharles Keepax }, 2212cd19bdbSCharles Keepax { 2222cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_XM, 2232a2aefa4SRichard Fitzgerald .base_offset = HOST_BUFFER_FIELD(buf2_base), 2242a2aefa4SRichard Fitzgerald .size_offset = HOST_BUFFER_FIELD(buf1_buf2_size), 2252cd19bdbSCharles Keepax }, 2262cd19bdbSCharles Keepax { 2272cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_YM, 2282a2aefa4SRichard Fitzgerald .base_offset = HOST_BUFFER_FIELD(buf3_base), 2292a2aefa4SRichard Fitzgerald .size_offset = HOST_BUFFER_FIELD(buf_total_size), 2302cd19bdbSCharles Keepax }, 2312cd19bdbSCharles Keepax }; 2322cd19bdbSCharles Keepax 233406abc95SCharles Keepax struct wm_adsp_fw_caps { 234406abc95SCharles Keepax u32 id; 235406abc95SCharles Keepax struct snd_codec_desc desc; 2362cd19bdbSCharles Keepax int num_regions; 2373a9686c4SCharles Keepax const struct wm_adsp_buffer_region_def *region_defs; 238406abc95SCharles Keepax }; 239406abc95SCharles Keepax 240e6d00f34SCharles Keepax static const struct wm_adsp_fw_caps ctrl_caps[] = { 241406abc95SCharles Keepax { 242406abc95SCharles Keepax .id = SND_AUDIOCODEC_BESPOKE, 243406abc95SCharles Keepax .desc = { 2443bbc2705SRichard Fitzgerald .max_ch = 8, 245406abc95SCharles Keepax .sample_rates = { 16000 }, 246406abc95SCharles Keepax .num_sample_rates = 1, 247406abc95SCharles Keepax .formats = SNDRV_PCM_FMTBIT_S16_LE, 248406abc95SCharles Keepax }, 249e6d00f34SCharles Keepax .num_regions = ARRAY_SIZE(default_regions), 250e6d00f34SCharles Keepax .region_defs = default_regions, 251406abc95SCharles Keepax }, 252406abc95SCharles Keepax }; 253406abc95SCharles Keepax 2547ce4283cSCharles Keepax static const struct wm_adsp_fw_caps trace_caps[] = { 2557ce4283cSCharles Keepax { 2567ce4283cSCharles Keepax .id = SND_AUDIOCODEC_BESPOKE, 2577ce4283cSCharles Keepax .desc = { 2587ce4283cSCharles Keepax .max_ch = 8, 2597ce4283cSCharles Keepax .sample_rates = { 2607ce4283cSCharles Keepax 4000, 8000, 11025, 12000, 16000, 22050, 2617ce4283cSCharles Keepax 24000, 32000, 44100, 48000, 64000, 88200, 2627ce4283cSCharles Keepax 96000, 176400, 192000 2637ce4283cSCharles Keepax }, 2647ce4283cSCharles Keepax .num_sample_rates = 15, 2657ce4283cSCharles Keepax .formats = SNDRV_PCM_FMTBIT_S16_LE, 2667ce4283cSCharles Keepax }, 2677ce4283cSCharles Keepax .num_regions = ARRAY_SIZE(default_regions), 2687ce4283cSCharles Keepax .region_defs = default_regions, 269406abc95SCharles Keepax }, 270406abc95SCharles Keepax }; 271406abc95SCharles Keepax 272406abc95SCharles Keepax static const struct { 2731023dbd9SMark Brown const char *file; 274406abc95SCharles Keepax int compr_direction; 275406abc95SCharles Keepax int num_caps; 276406abc95SCharles Keepax const struct wm_adsp_fw_caps *caps; 27720b7f7c5SCharles Keepax bool voice_trigger; 2781023dbd9SMark Brown } wm_adsp_fw[WM_ADSP_NUM_FW] = { 279dd84f925SMark Brown [WM_ADSP_FW_MBC_VSS] = { .file = "mbc-vss" }, 28004d1300fSCharles Keepax [WM_ADSP_FW_HIFI] = { .file = "hifi" }, 281dd84f925SMark Brown [WM_ADSP_FW_TX] = { .file = "tx" }, 282dd84f925SMark Brown [WM_ADSP_FW_TX_SPK] = { .file = "tx-spk" }, 28304d1300fSCharles Keepax [WM_ADSP_FW_RX] = { .file = "rx" }, 284dd84f925SMark Brown [WM_ADSP_FW_RX_ANC] = { .file = "rx-anc" }, 285406abc95SCharles Keepax [WM_ADSP_FW_CTRL] = { 286406abc95SCharles Keepax .file = "ctrl", 287406abc95SCharles Keepax .compr_direction = SND_COMPRESS_CAPTURE, 288e6d00f34SCharles Keepax .num_caps = ARRAY_SIZE(ctrl_caps), 289e6d00f34SCharles Keepax .caps = ctrl_caps, 29020b7f7c5SCharles Keepax .voice_trigger = true, 291406abc95SCharles Keepax }, 29204d1300fSCharles Keepax [WM_ADSP_FW_ASR] = { .file = "asr" }, 2937ce4283cSCharles Keepax [WM_ADSP_FW_TRACE] = { 2947ce4283cSCharles Keepax .file = "trace", 2957ce4283cSCharles Keepax .compr_direction = SND_COMPRESS_CAPTURE, 2967ce4283cSCharles Keepax .num_caps = ARRAY_SIZE(trace_caps), 2977ce4283cSCharles Keepax .caps = trace_caps, 2987ce4283cSCharles Keepax }, 299c55b3e46SVlad Karpovich [WM_ADSP_FW_SPK_PROT] = { 300c55b3e46SVlad Karpovich .file = "spk-prot", 301c55b3e46SVlad Karpovich .compr_direction = SND_COMPRESS_CAPTURE, 302c55b3e46SVlad Karpovich .num_caps = ARRAY_SIZE(trace_caps), 303c55b3e46SVlad Karpovich .caps = trace_caps, 304c55b3e46SVlad Karpovich }, 305d6fea46eSVlad Karpovich [WM_ADSP_FW_SPK_CALI] = { .file = "spk-cali" }, 306d6fea46eSVlad Karpovich [WM_ADSP_FW_SPK_DIAG] = { .file = "spk-diag" }, 30704d1300fSCharles Keepax [WM_ADSP_FW_MISC] = { .file = "misc" }, 3081023dbd9SMark Brown }; 3091023dbd9SMark Brown 3106ab2b7b4SDimitris Papastamos struct wm_coeff_ctl { 3116ab2b7b4SDimitris Papastamos const char *name; 3120700bc2fSSimon Trimmer struct cs_dsp_coeff_ctl *cs_ctl; 3139ee78757SCharles Keepax struct soc_bytes_ext bytes_ext; 314df6c505cSSimon Trimmer struct work_struct work; 3156ab2b7b4SDimitris Papastamos }; 3166ab2b7b4SDimitris Papastamos 3170a047f07SRichard Fitzgerald int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, 3181023dbd9SMark Brown struct snd_ctl_elem_value *ucontrol) 3191023dbd9SMark Brown { 3200fe1daa6SKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 3211023dbd9SMark Brown struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 3220fe1daa6SKuninori Morimoto struct wm_adsp *dsp = snd_soc_component_get_drvdata(component); 3231023dbd9SMark Brown 32415c66570STakashi Iwai ucontrol->value.enumerated.item[0] = dsp[e->shift_l].fw; 3251023dbd9SMark Brown 3261023dbd9SMark Brown return 0; 3271023dbd9SMark Brown } 3280a047f07SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp_fw_get); 3291023dbd9SMark Brown 3300a047f07SRichard Fitzgerald int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, 3311023dbd9SMark Brown struct snd_ctl_elem_value *ucontrol) 3321023dbd9SMark Brown { 3330fe1daa6SKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 3341023dbd9SMark Brown struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 3350fe1daa6SKuninori Morimoto struct wm_adsp *dsp = snd_soc_component_get_drvdata(component); 336d27c5e15SCharles Keepax int ret = 0; 3371023dbd9SMark Brown 33815c66570STakashi Iwai if (ucontrol->value.enumerated.item[0] == dsp[e->shift_l].fw) 3391023dbd9SMark Brown return 0; 3401023dbd9SMark Brown 34115c66570STakashi Iwai if (ucontrol->value.enumerated.item[0] >= WM_ADSP_NUM_FW) 3421023dbd9SMark Brown return -EINVAL; 3431023dbd9SMark Brown 344e1468202SSimon Trimmer mutex_lock(&dsp[e->shift_l].cs_dsp.pwr_lock); 3451023dbd9SMark Brown 346e1468202SSimon Trimmer if (dsp[e->shift_l].cs_dsp.booted || !list_empty(&dsp[e->shift_l].compr_list)) 347d27c5e15SCharles Keepax ret = -EBUSY; 348d27c5e15SCharles Keepax else 34915c66570STakashi Iwai dsp[e->shift_l].fw = ucontrol->value.enumerated.item[0]; 3501023dbd9SMark Brown 351e1468202SSimon Trimmer mutex_unlock(&dsp[e->shift_l].cs_dsp.pwr_lock); 352d27c5e15SCharles Keepax 353d27c5e15SCharles Keepax return ret; 3541023dbd9SMark Brown } 3550a047f07SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp_fw_put); 3561023dbd9SMark Brown 3570a047f07SRichard Fitzgerald const struct soc_enum wm_adsp_fw_enum[] = { 3581023dbd9SMark Brown SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 3591023dbd9SMark Brown SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 3601023dbd9SMark Brown SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 3611023dbd9SMark Brown SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 362e1ea1879SRichard Fitzgerald SOC_ENUM_SINGLE(0, 4, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 363e1ea1879SRichard Fitzgerald SOC_ENUM_SINGLE(0, 5, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 364e1ea1879SRichard Fitzgerald SOC_ENUM_SINGLE(0, 6, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 3651023dbd9SMark Brown }; 3660a047f07SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp_fw_enum); 3672159ad93SMark Brown 3689ee78757SCharles Keepax static inline struct wm_coeff_ctl *bytes_ext_to_ctl(struct soc_bytes_ext *ext) 3699ee78757SCharles Keepax { 3709ee78757SCharles Keepax return container_of(ext, struct wm_coeff_ctl, bytes_ext); 3719ee78757SCharles Keepax } 3729ee78757SCharles Keepax 3737585a5b0SCharles Keepax static int wm_coeff_info(struct snd_kcontrol *kctl, 3746ab2b7b4SDimitris Papastamos struct snd_ctl_elem_info *uinfo) 3756ab2b7b4SDimitris Papastamos { 3769ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 3779ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 3789ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 3790700bc2fSSimon Trimmer struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl; 3806ab2b7b4SDimitris Papastamos 3810700bc2fSSimon Trimmer switch (cs_ctl->type) { 382a23ebba8SRichard Fitzgerald case WMFW_CTL_TYPE_ACKED: 383a23ebba8SRichard Fitzgerald uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 3845beb8eeaSSimon Trimmer uinfo->value.integer.min = CS_DSP_ACKED_CTL_MIN_VALUE; 3855beb8eeaSSimon Trimmer uinfo->value.integer.max = CS_DSP_ACKED_CTL_MAX_VALUE; 386a23ebba8SRichard Fitzgerald uinfo->value.integer.step = 1; 387a23ebba8SRichard Fitzgerald uinfo->count = 1; 388a23ebba8SRichard Fitzgerald break; 389a23ebba8SRichard Fitzgerald default: 3906ab2b7b4SDimitris Papastamos uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; 3910700bc2fSSimon Trimmer uinfo->count = cs_ctl->len; 392a23ebba8SRichard Fitzgerald break; 393a23ebba8SRichard Fitzgerald } 394a23ebba8SRichard Fitzgerald 3956ab2b7b4SDimitris Papastamos return 0; 3966ab2b7b4SDimitris Papastamos } 3976ab2b7b4SDimitris Papastamos 3987585a5b0SCharles Keepax static int wm_coeff_put(struct snd_kcontrol *kctl, 3996ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol) 4006ab2b7b4SDimitris Papastamos { 4019ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 4029ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 4039ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 4040700bc2fSSimon Trimmer struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl; 4056ab2b7b4SDimitris Papastamos char *p = ucontrol->value.bytes.data; 406168d10e7SCharles Keepax int ret = 0; 407168d10e7SCharles Keepax 4080700bc2fSSimon Trimmer mutex_lock(&cs_ctl->dsp->pwr_lock); 409f444da38SCharles Keepax ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, p, cs_ctl->len); 4100700bc2fSSimon Trimmer mutex_unlock(&cs_ctl->dsp->pwr_lock); 411168d10e7SCharles Keepax 412168d10e7SCharles Keepax return ret; 4136ab2b7b4SDimitris Papastamos } 4146ab2b7b4SDimitris Papastamos 4159ee78757SCharles Keepax static int wm_coeff_tlv_put(struct snd_kcontrol *kctl, 4169ee78757SCharles Keepax const unsigned int __user *bytes, unsigned int size) 4179ee78757SCharles Keepax { 4189ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 4199ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 4209ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 4210700bc2fSSimon Trimmer struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl; 4229ee78757SCharles Keepax int ret = 0; 4239ee78757SCharles Keepax 4240700bc2fSSimon Trimmer mutex_lock(&cs_ctl->dsp->pwr_lock); 4259ee78757SCharles Keepax 4260700bc2fSSimon Trimmer if (copy_from_user(cs_ctl->cache, bytes, size)) 4279ee78757SCharles Keepax ret = -EFAULT; 42873ecf1a6SCharles Keepax else 429f444da38SCharles Keepax ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, cs_ctl->cache, size); 4309ee78757SCharles Keepax 4310700bc2fSSimon Trimmer mutex_unlock(&cs_ctl->dsp->pwr_lock); 4329ee78757SCharles Keepax 4339ee78757SCharles Keepax return ret; 4349ee78757SCharles Keepax } 4359ee78757SCharles Keepax 436a23ebba8SRichard Fitzgerald static int wm_coeff_put_acked(struct snd_kcontrol *kctl, 437a23ebba8SRichard Fitzgerald struct snd_ctl_elem_value *ucontrol) 438a23ebba8SRichard Fitzgerald { 439a23ebba8SRichard Fitzgerald struct soc_bytes_ext *bytes_ext = 440a23ebba8SRichard Fitzgerald (struct soc_bytes_ext *)kctl->private_value; 441a23ebba8SRichard Fitzgerald struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 4420700bc2fSSimon Trimmer struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl; 443a23ebba8SRichard Fitzgerald unsigned int val = ucontrol->value.integer.value[0]; 444a23ebba8SRichard Fitzgerald int ret; 445a23ebba8SRichard Fitzgerald 446a23ebba8SRichard Fitzgerald if (val == 0) 447a23ebba8SRichard Fitzgerald return 0; /* 0 means no event */ 448a23ebba8SRichard Fitzgerald 4490700bc2fSSimon Trimmer mutex_lock(&cs_ctl->dsp->pwr_lock); 450a23ebba8SRichard Fitzgerald 451edb1d6d7SSimon Trimmer if (cs_ctl->enabled) 4520700bc2fSSimon Trimmer ret = cs_dsp_coeff_write_acked_control(cs_ctl, val); 453a23ebba8SRichard Fitzgerald else 454a23ebba8SRichard Fitzgerald ret = -EPERM; 455a23ebba8SRichard Fitzgerald 4560700bc2fSSimon Trimmer mutex_unlock(&cs_ctl->dsp->pwr_lock); 457a23ebba8SRichard Fitzgerald 458a23ebba8SRichard Fitzgerald return ret; 459a23ebba8SRichard Fitzgerald } 460a23ebba8SRichard Fitzgerald 4617585a5b0SCharles Keepax static int wm_coeff_get(struct snd_kcontrol *kctl, 4626ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol) 4636ab2b7b4SDimitris Papastamos { 4649ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 4659ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 4669ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 4670700bc2fSSimon Trimmer struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl; 4686ab2b7b4SDimitris Papastamos char *p = ucontrol->value.bytes.data; 46973ecf1a6SCharles Keepax int ret; 470168d10e7SCharles Keepax 4710700bc2fSSimon Trimmer mutex_lock(&cs_ctl->dsp->pwr_lock); 472f444da38SCharles Keepax ret = cs_dsp_coeff_read_ctrl(cs_ctl, 0, p, cs_ctl->len); 4730700bc2fSSimon Trimmer mutex_unlock(&cs_ctl->dsp->pwr_lock); 47426c22a19SCharles Keepax 475168d10e7SCharles Keepax return ret; 4766ab2b7b4SDimitris Papastamos } 4776ab2b7b4SDimitris Papastamos 4789ee78757SCharles Keepax static int wm_coeff_tlv_get(struct snd_kcontrol *kctl, 4799ee78757SCharles Keepax unsigned int __user *bytes, unsigned int size) 4809ee78757SCharles Keepax { 4819ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 4829ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 4839ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 4840700bc2fSSimon Trimmer struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl; 4859ee78757SCharles Keepax int ret = 0; 4869ee78757SCharles Keepax 4870700bc2fSSimon Trimmer mutex_lock(&cs_ctl->dsp->pwr_lock); 4889ee78757SCharles Keepax 489f444da38SCharles Keepax ret = cs_dsp_coeff_read_ctrl(cs_ctl, 0, cs_ctl->cache, size); 4909ee78757SCharles Keepax 4910700bc2fSSimon Trimmer if (!ret && copy_to_user(bytes, cs_ctl->cache, size)) 4929ee78757SCharles Keepax ret = -EFAULT; 4939ee78757SCharles Keepax 4940700bc2fSSimon Trimmer mutex_unlock(&cs_ctl->dsp->pwr_lock); 4959ee78757SCharles Keepax 4969ee78757SCharles Keepax return ret; 4979ee78757SCharles Keepax } 4989ee78757SCharles Keepax 499a23ebba8SRichard Fitzgerald static int wm_coeff_get_acked(struct snd_kcontrol *kcontrol, 500a23ebba8SRichard Fitzgerald struct snd_ctl_elem_value *ucontrol) 501a23ebba8SRichard Fitzgerald { 502a23ebba8SRichard Fitzgerald /* 503a23ebba8SRichard Fitzgerald * Although it's not useful to read an acked control, we must satisfy 504a23ebba8SRichard Fitzgerald * user-side assumptions that all controls are readable and that a 505a23ebba8SRichard Fitzgerald * write of the same value should be filtered out (it's valid to send 506a23ebba8SRichard Fitzgerald * the same event number again to the firmware). We therefore return 0, 507a23ebba8SRichard Fitzgerald * meaning "no event" so valid event numbers will always be a change 508a23ebba8SRichard Fitzgerald */ 509a23ebba8SRichard Fitzgerald ucontrol->value.integer.value[0] = 0; 510a23ebba8SRichard Fitzgerald 511a23ebba8SRichard Fitzgerald return 0; 512a23ebba8SRichard Fitzgerald } 513a23ebba8SRichard Fitzgerald 5149ee78757SCharles Keepax static unsigned int wmfw_convert_flags(unsigned int in, unsigned int len) 5159ee78757SCharles Keepax { 5169ee78757SCharles Keepax unsigned int out, rd, wr, vol; 5179ee78757SCharles Keepax 5189ee78757SCharles Keepax if (len > ADSP_MAX_STD_CTRL_SIZE) { 5199ee78757SCharles Keepax rd = SNDRV_CTL_ELEM_ACCESS_TLV_READ; 5209ee78757SCharles Keepax wr = SNDRV_CTL_ELEM_ACCESS_TLV_WRITE; 5219ee78757SCharles Keepax vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE; 5229ee78757SCharles Keepax 5239ee78757SCharles Keepax out = SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 5249ee78757SCharles Keepax } else { 5259ee78757SCharles Keepax rd = SNDRV_CTL_ELEM_ACCESS_READ; 5269ee78757SCharles Keepax wr = SNDRV_CTL_ELEM_ACCESS_WRITE; 5279ee78757SCharles Keepax vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE; 5289ee78757SCharles Keepax 5299ee78757SCharles Keepax out = 0; 5309ee78757SCharles Keepax } 5319ee78757SCharles Keepax 5329ee78757SCharles Keepax if (in) { 5339ee78757SCharles Keepax out |= rd; 5349ee78757SCharles Keepax if (in & WMFW_CTL_FLAG_WRITEABLE) 5359ee78757SCharles Keepax out |= wr; 5369ee78757SCharles Keepax if (in & WMFW_CTL_FLAG_VOLATILE) 5379ee78757SCharles Keepax out |= vol; 5389ee78757SCharles Keepax } else { 5399ee78757SCharles Keepax out |= rd | wr | vol; 5409ee78757SCharles Keepax } 5419ee78757SCharles Keepax 5429ee78757SCharles Keepax return out; 5439ee78757SCharles Keepax } 5449ee78757SCharles Keepax 54556717d72SCharles Keepax static void wm_adsp_ctl_work(struct work_struct *work) 5466ab2b7b4SDimitris Papastamos { 54756717d72SCharles Keepax struct wm_coeff_ctl *ctl = container_of(work, 54856717d72SCharles Keepax struct wm_coeff_ctl, 54956717d72SCharles Keepax work); 5500700bc2fSSimon Trimmer struct cs_dsp_coeff_ctl *cs_ctl = ctl->cs_ctl; 55156717d72SCharles Keepax struct wm_adsp *dsp = container_of(cs_ctl->dsp, 55256717d72SCharles Keepax struct wm_adsp, 55356717d72SCharles Keepax cs_dsp); 5546ab2b7b4SDimitris Papastamos struct snd_kcontrol_new *kcontrol; 5556ab2b7b4SDimitris Papastamos 5566ab2b7b4SDimitris Papastamos kcontrol = kzalloc(sizeof(*kcontrol), GFP_KERNEL); 5576ab2b7b4SDimitris Papastamos if (!kcontrol) 55856717d72SCharles Keepax return; 5596ab2b7b4SDimitris Papastamos 5606ab2b7b4SDimitris Papastamos kcontrol->name = ctl->name; 5616ab2b7b4SDimitris Papastamos kcontrol->info = wm_coeff_info; 5629ee78757SCharles Keepax kcontrol->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 5639ee78757SCharles Keepax kcontrol->tlv.c = snd_soc_bytes_tlv_callback; 5649ee78757SCharles Keepax kcontrol->private_value = (unsigned long)&ctl->bytes_ext; 5650700bc2fSSimon Trimmer kcontrol->access = wmfw_convert_flags(cs_ctl->flags, cs_ctl->len); 566a23ebba8SRichard Fitzgerald 5670700bc2fSSimon Trimmer switch (cs_ctl->type) { 568a23ebba8SRichard Fitzgerald case WMFW_CTL_TYPE_ACKED: 569a23ebba8SRichard Fitzgerald kcontrol->get = wm_coeff_get_acked; 570a23ebba8SRichard Fitzgerald kcontrol->put = wm_coeff_put_acked; 571a23ebba8SRichard Fitzgerald break; 572a23ebba8SRichard Fitzgerald default: 573d7789f5bSRichard Fitzgerald if (kcontrol->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 5740700bc2fSSimon Trimmer ctl->bytes_ext.max = cs_ctl->len; 5759ee78757SCharles Keepax ctl->bytes_ext.get = wm_coeff_tlv_get; 5769ee78757SCharles Keepax ctl->bytes_ext.put = wm_coeff_tlv_put; 577d7789f5bSRichard Fitzgerald } else { 578d7789f5bSRichard Fitzgerald kcontrol->get = wm_coeff_get; 579d7789f5bSRichard Fitzgerald kcontrol->put = wm_coeff_put; 580d7789f5bSRichard Fitzgerald } 581a23ebba8SRichard Fitzgerald break; 582a23ebba8SRichard Fitzgerald } 58326c22a19SCharles Keepax 58456717d72SCharles Keepax snd_soc_add_component_controls(dsp->component, kcontrol, 1); 5856ab2b7b4SDimitris Papastamos 5866ab2b7b4SDimitris Papastamos kfree(kcontrol); 587b21acc1cSCharles Keepax } 588b21acc1cSCharles Keepax 5890700bc2fSSimon Trimmer static int wm_adsp_control_add(struct cs_dsp_coeff_ctl *cs_ctl) 5900700bc2fSSimon Trimmer { 591e1468202SSimon Trimmer struct wm_adsp *dsp = container_of(cs_ctl->dsp, struct wm_adsp, cs_dsp); 592e1468202SSimon Trimmer struct cs_dsp *cs_dsp = &dsp->cs_dsp; 5930700bc2fSSimon Trimmer struct wm_coeff_ctl *ctl; 5940700bc2fSSimon Trimmer char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; 5950700bc2fSSimon Trimmer const char *region_name; 5960700bc2fSSimon Trimmer int ret; 5970700bc2fSSimon Trimmer 5980700bc2fSSimon Trimmer if (cs_ctl->flags & WMFW_CTL_FLAG_SYS) 5990700bc2fSSimon Trimmer return 0; 6000700bc2fSSimon Trimmer 6010700bc2fSSimon Trimmer region_name = cs_dsp_mem_region_name(cs_ctl->alg_region.type); 6020700bc2fSSimon Trimmer if (!region_name) { 6030700bc2fSSimon Trimmer adsp_err(dsp, "Unknown region type: %d\n", cs_ctl->alg_region.type); 6040700bc2fSSimon Trimmer return -EINVAL; 6050700bc2fSSimon Trimmer } 6060700bc2fSSimon Trimmer 607e1468202SSimon Trimmer switch (cs_dsp->fw_ver) { 6080700bc2fSSimon Trimmer case 0: 6090700bc2fSSimon Trimmer case 1: 610a6e849d0SSimon Trimmer ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, 611a6e849d0SSimon Trimmer "%s %s %x", cs_dsp->name, region_name, 612a6e849d0SSimon Trimmer cs_ctl->alg_region.alg); 6130700bc2fSSimon Trimmer break; 6140700bc2fSSimon Trimmer case 2: 6150700bc2fSSimon Trimmer ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, 616e1468202SSimon Trimmer "%s%c %.12s %x", cs_dsp->name, *region_name, 6170700bc2fSSimon Trimmer wm_adsp_fw_text[dsp->fw], cs_ctl->alg_region.alg); 6180700bc2fSSimon Trimmer break; 6190700bc2fSSimon Trimmer default: 6200700bc2fSSimon Trimmer ret = scnprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, 621e1468202SSimon Trimmer "%s %.12s %x", cs_dsp->name, 6220700bc2fSSimon Trimmer wm_adsp_fw_text[dsp->fw], cs_ctl->alg_region.alg); 6230700bc2fSSimon Trimmer break; 6240700bc2fSSimon Trimmer } 6250700bc2fSSimon Trimmer 6260700bc2fSSimon Trimmer if (cs_ctl->subname) { 6270700bc2fSSimon Trimmer int avail = SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret - 2; 6280700bc2fSSimon Trimmer int skip = 0; 6290700bc2fSSimon Trimmer 6300700bc2fSSimon Trimmer if (dsp->component->name_prefix) 6310700bc2fSSimon Trimmer avail -= strlen(dsp->component->name_prefix) + 1; 6320700bc2fSSimon Trimmer 6330700bc2fSSimon Trimmer /* Truncate the subname from the start if it is too long */ 6340700bc2fSSimon Trimmer if (cs_ctl->subname_len > avail) 6350700bc2fSSimon Trimmer skip = cs_ctl->subname_len - avail; 6360700bc2fSSimon Trimmer 6370700bc2fSSimon Trimmer snprintf(name + ret, SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret, 6380700bc2fSSimon Trimmer " %.*s", cs_ctl->subname_len - skip, cs_ctl->subname + skip); 6390700bc2fSSimon Trimmer } 6400700bc2fSSimon Trimmer 6410700bc2fSSimon Trimmer ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); 6420700bc2fSSimon Trimmer if (!ctl) 6430700bc2fSSimon Trimmer return -ENOMEM; 6440700bc2fSSimon Trimmer ctl->cs_ctl = cs_ctl; 6450700bc2fSSimon Trimmer 6460700bc2fSSimon Trimmer ctl->name = kmemdup(name, strlen(name) + 1, GFP_KERNEL); 6470700bc2fSSimon Trimmer if (!ctl->name) { 6480700bc2fSSimon Trimmer ret = -ENOMEM; 6490700bc2fSSimon Trimmer goto err_ctl; 6500700bc2fSSimon Trimmer } 6510700bc2fSSimon Trimmer 6520700bc2fSSimon Trimmer cs_ctl->priv = ctl; 6530700bc2fSSimon Trimmer 6540700bc2fSSimon Trimmer INIT_WORK(&ctl->work, wm_adsp_ctl_work); 6550700bc2fSSimon Trimmer schedule_work(&ctl->work); 6560700bc2fSSimon Trimmer 6570700bc2fSSimon Trimmer return 0; 6580700bc2fSSimon Trimmer 6590700bc2fSSimon Trimmer err_ctl: 6600700bc2fSSimon Trimmer kfree(ctl); 6610700bc2fSSimon Trimmer 6620700bc2fSSimon Trimmer return ret; 6630700bc2fSSimon Trimmer } 6640700bc2fSSimon Trimmer 6650700bc2fSSimon Trimmer static void wm_adsp_control_remove(struct cs_dsp_coeff_ctl *cs_ctl) 6660700bc2fSSimon Trimmer { 6670700bc2fSSimon Trimmer struct wm_coeff_ctl *ctl = cs_ctl->priv; 6680700bc2fSSimon Trimmer 669df6c505cSSimon Trimmer cancel_work_sync(&ctl->work); 670df6c505cSSimon Trimmer 67166225e98SRichard Fitzgerald kfree(ctl->name); 67266225e98SRichard Fitzgerald kfree(ctl); 67366225e98SRichard Fitzgerald } 67466225e98SRichard Fitzgerald 675eb65ccdbSLi Xu int wm_adsp_write_ctl(struct wm_adsp *dsp, const char *name, int type, 676eb65ccdbSLi Xu unsigned int alg, void *buf, size_t len) 677eb65ccdbSLi Xu { 6780700bc2fSSimon Trimmer struct cs_dsp_coeff_ctl *cs_ctl; 679eb65ccdbSLi Xu struct wm_coeff_ctl *ctl; 680eb65ccdbSLi Xu struct snd_kcontrol *kcontrol; 68120441614SAdam Brickman char ctl_name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; 682eb65ccdbSLi Xu int ret; 683eb65ccdbSLi Xu 684e1468202SSimon Trimmer cs_ctl = cs_dsp_get_ctl(&dsp->cs_dsp, name, type, alg); 6850700bc2fSSimon Trimmer if (!cs_ctl) 686eb65ccdbSLi Xu return -EINVAL; 687eb65ccdbSLi Xu 6880700bc2fSSimon Trimmer ctl = cs_ctl->priv; 6890700bc2fSSimon Trimmer 6900700bc2fSSimon Trimmer if (len > cs_ctl->len) 691eb65ccdbSLi Xu return -EINVAL; 692eb65ccdbSLi Xu 693f444da38SCharles Keepax ret = cs_dsp_coeff_write_ctrl(cs_ctl, 0, buf, len); 69420441614SAdam Brickman if (ret) 69520441614SAdam Brickman return ret; 696eb65ccdbSLi Xu 6970700bc2fSSimon Trimmer if (cs_ctl->flags & WMFW_CTL_FLAG_SYS) 69820441614SAdam Brickman return 0; 69920441614SAdam Brickman 70020441614SAdam Brickman if (dsp->component->name_prefix) 70120441614SAdam Brickman snprintf(ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s %s", 70220441614SAdam Brickman dsp->component->name_prefix, ctl->name); 70320441614SAdam Brickman else 70420441614SAdam Brickman snprintf(ctl_name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "%s", 70520441614SAdam Brickman ctl->name); 70620441614SAdam Brickman 70720441614SAdam Brickman kcontrol = snd_soc_card_get_kcontrol(dsp->component->card, ctl_name); 70820441614SAdam Brickman if (!kcontrol) { 70920441614SAdam Brickman adsp_err(dsp, "Can't find kcontrol %s\n", ctl_name); 71020441614SAdam Brickman return -EINVAL; 71120441614SAdam Brickman } 71220441614SAdam Brickman 713eb65ccdbSLi Xu snd_ctl_notify(dsp->component->card->snd_card, 714eb65ccdbSLi Xu SNDRV_CTL_EVENT_MASK_VALUE, &kcontrol->id); 715eb65ccdbSLi Xu 716492df5b0SPierre-Louis Bossart return 0; 717eb65ccdbSLi Xu } 718eb65ccdbSLi Xu EXPORT_SYMBOL_GPL(wm_adsp_write_ctl); 719eb65ccdbSLi Xu 720eb65ccdbSLi Xu int wm_adsp_read_ctl(struct wm_adsp *dsp, const char *name, int type, 721eb65ccdbSLi Xu unsigned int alg, void *buf, size_t len) 722eb65ccdbSLi Xu { 7230700bc2fSSimon Trimmer struct cs_dsp_coeff_ctl *cs_ctl; 724eb65ccdbSLi Xu 725e1468202SSimon Trimmer cs_ctl = cs_dsp_get_ctl(&dsp->cs_dsp, name, type, alg); 7260700bc2fSSimon Trimmer if (!cs_ctl) 727eb65ccdbSLi Xu return -EINVAL; 728eb65ccdbSLi Xu 7290700bc2fSSimon Trimmer if (len > cs_ctl->len) 730eb65ccdbSLi Xu return -EINVAL; 731eb65ccdbSLi Xu 732f444da38SCharles Keepax return cs_dsp_coeff_read_ctrl(cs_ctl, 0, buf, len); 733eb65ccdbSLi Xu } 734eb65ccdbSLi Xu EXPORT_SYMBOL_GPL(wm_adsp_read_ctl); 735eb65ccdbSLi Xu 736f6bc909eSSimon Trimmer static void wm_adsp_release_firmware_files(struct wm_adsp *dsp, 737f6bc909eSSimon Trimmer const struct firmware *wmfw_firmware, 738f6bc909eSSimon Trimmer char *wmfw_filename, 739f6bc909eSSimon Trimmer const struct firmware *coeff_firmware, 740f6bc909eSSimon Trimmer char *coeff_filename) 7412323736dSCharles Keepax { 742f6bc909eSSimon Trimmer if (wmfw_firmware) 743f6bc909eSSimon Trimmer release_firmware(wmfw_firmware); 744f6bc909eSSimon Trimmer kfree(wmfw_filename); 7452323736dSCharles Keepax 746f6bc909eSSimon Trimmer if (coeff_firmware) 747f6bc909eSSimon Trimmer release_firmware(coeff_firmware); 748f6bc909eSSimon Trimmer kfree(coeff_filename); 7492323736dSCharles Keepax } 7502323736dSCharles Keepax 751f6bc909eSSimon Trimmer static int wm_adsp_request_firmware_file(struct wm_adsp *dsp, 752*b6b62d94SSimon Trimmer const struct firmware **firmware, char **filename, 753*b6b62d94SSimon Trimmer const char *dir, const char *system_name, 754*b6b62d94SSimon Trimmer const char *asoc_component_prefix, 755*b6b62d94SSimon Trimmer const char *filetype) 756db40517cSMark Brown { 757f6bc909eSSimon Trimmer struct cs_dsp *cs_dsp = &dsp->cs_dsp; 758*b6b62d94SSimon Trimmer char *s, c; 759f6bc909eSSimon Trimmer int ret = 0; 760db40517cSMark Brown 761*b6b62d94SSimon Trimmer if (system_name && asoc_component_prefix) 762*b6b62d94SSimon Trimmer *filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s-%s.%s", dir, dsp->part, 763*b6b62d94SSimon Trimmer dsp->fwf_name, wm_adsp_fw[dsp->fw].file, system_name, 764*b6b62d94SSimon Trimmer asoc_component_prefix, filetype); 765*b6b62d94SSimon Trimmer else if (system_name) 766*b6b62d94SSimon Trimmer *filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s-%s.%s", dir, dsp->part, 767*b6b62d94SSimon Trimmer dsp->fwf_name, wm_adsp_fw[dsp->fw].file, system_name, 768*b6b62d94SSimon Trimmer filetype); 769*b6b62d94SSimon Trimmer else 770*b6b62d94SSimon Trimmer *filename = kasprintf(GFP_KERNEL, "%s%s-%s-%s.%s", dir, dsp->part, dsp->fwf_name, 771*b6b62d94SSimon Trimmer wm_adsp_fw[dsp->fw].file, filetype); 772*b6b62d94SSimon Trimmer 773f6bc909eSSimon Trimmer if (*filename == NULL) 774605391d0SRichard Fitzgerald return -ENOMEM; 775f6bc909eSSimon Trimmer 776*b6b62d94SSimon Trimmer /* 777*b6b62d94SSimon Trimmer * Make sure that filename is lower-case and any non alpha-numeric 778*b6b62d94SSimon Trimmer * characters except full stop and forward slash are replaced with 779*b6b62d94SSimon Trimmer * hyphens. 780*b6b62d94SSimon Trimmer */ 781*b6b62d94SSimon Trimmer s = *filename; 782*b6b62d94SSimon Trimmer while (*s) { 783*b6b62d94SSimon Trimmer c = *s; 784*b6b62d94SSimon Trimmer if (isalnum(c)) 785*b6b62d94SSimon Trimmer *s = tolower(c); 786*b6b62d94SSimon Trimmer else if ((c != '.') && (c != '/')) 787*b6b62d94SSimon Trimmer *s = '-'; 788*b6b62d94SSimon Trimmer s++; 789*b6b62d94SSimon Trimmer } 790*b6b62d94SSimon Trimmer 791*b6b62d94SSimon Trimmer ret = firmware_request_nowarn(firmware, *filename, cs_dsp->dev); 792f6bc909eSSimon Trimmer if (ret != 0) { 793*b6b62d94SSimon Trimmer adsp_dbg(dsp, "Failed to request '%s'\n", *filename); 794f6bc909eSSimon Trimmer kfree(*filename); 795f6bc909eSSimon Trimmer *filename = NULL; 796605391d0SRichard Fitzgerald } 797605391d0SRichard Fitzgerald 798f6bc909eSSimon Trimmer return ret; 799605391d0SRichard Fitzgerald } 800605391d0SRichard Fitzgerald 801*b6b62d94SSimon Trimmer static const char *cirrus_dir = "cirrus/"; 802f6bc909eSSimon Trimmer static int wm_adsp_request_firmware_files(struct wm_adsp *dsp, 803f6bc909eSSimon Trimmer const struct firmware **wmfw_firmware, 804f6bc909eSSimon Trimmer char **wmfw_filename, 805f6bc909eSSimon Trimmer const struct firmware **coeff_firmware, 806f6bc909eSSimon Trimmer char **coeff_filename) 8075e7a7a22SMark Brown { 808*b6b62d94SSimon Trimmer const char *system_name = dsp->system_name; 809*b6b62d94SSimon Trimmer const char *asoc_component_prefix = dsp->component->name_prefix; 810f6bc909eSSimon Trimmer int ret = 0; 811605391d0SRichard Fitzgerald 812*b6b62d94SSimon Trimmer if (system_name && asoc_component_prefix) { 813*b6b62d94SSimon Trimmer if (!wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename, 814*b6b62d94SSimon Trimmer cirrus_dir, system_name, 815*b6b62d94SSimon Trimmer asoc_component_prefix, "wmfw")) { 816*b6b62d94SSimon Trimmer adsp_dbg(dsp, "Found '%s'\n", *wmfw_filename); 817*b6b62d94SSimon Trimmer wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, 818*b6b62d94SSimon Trimmer cirrus_dir, system_name, 819*b6b62d94SSimon Trimmer asoc_component_prefix, "bin"); 8205e7a7a22SMark Brown return 0; 8215e7a7a22SMark Brown } 822*b6b62d94SSimon Trimmer } 823*b6b62d94SSimon Trimmer 824*b6b62d94SSimon Trimmer if (system_name) { 825*b6b62d94SSimon Trimmer if (!wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename, 826*b6b62d94SSimon Trimmer cirrus_dir, system_name, 827*b6b62d94SSimon Trimmer NULL, "wmfw")) { 828*b6b62d94SSimon Trimmer adsp_dbg(dsp, "Found '%s'\n", *wmfw_filename); 829*b6b62d94SSimon Trimmer if (asoc_component_prefix) 830*b6b62d94SSimon Trimmer wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, 831*b6b62d94SSimon Trimmer cirrus_dir, system_name, 832*b6b62d94SSimon Trimmer asoc_component_prefix, "bin"); 833*b6b62d94SSimon Trimmer 834*b6b62d94SSimon Trimmer if (!*coeff_firmware) 835*b6b62d94SSimon Trimmer wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, 836*b6b62d94SSimon Trimmer cirrus_dir, system_name, 837*b6b62d94SSimon Trimmer NULL, "bin"); 838*b6b62d94SSimon Trimmer return 0; 839*b6b62d94SSimon Trimmer } 840*b6b62d94SSimon Trimmer } 841*b6b62d94SSimon Trimmer 842*b6b62d94SSimon Trimmer if (!wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename, 843*b6b62d94SSimon Trimmer "", NULL, NULL, "wmfw")) { 844*b6b62d94SSimon Trimmer adsp_dbg(dsp, "Found '%s'\n", *wmfw_filename); 845*b6b62d94SSimon Trimmer wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, 846*b6b62d94SSimon Trimmer "", NULL, NULL, "bin"); 847*b6b62d94SSimon Trimmer return 0; 848*b6b62d94SSimon Trimmer } 849*b6b62d94SSimon Trimmer 850*b6b62d94SSimon Trimmer ret = wm_adsp_request_firmware_file(dsp, wmfw_firmware, wmfw_filename, 851*b6b62d94SSimon Trimmer cirrus_dir, NULL, NULL, "wmfw"); 852*b6b62d94SSimon Trimmer if (!ret) { 853*b6b62d94SSimon Trimmer adsp_dbg(dsp, "Found '%s'\n", *wmfw_filename); 854*b6b62d94SSimon Trimmer wm_adsp_request_firmware_file(dsp, coeff_firmware, coeff_filename, 855*b6b62d94SSimon Trimmer cirrus_dir, NULL, NULL, "bin"); 856*b6b62d94SSimon Trimmer return 0; 857*b6b62d94SSimon Trimmer } 858*b6b62d94SSimon Trimmer 859*b6b62d94SSimon Trimmer adsp_err(dsp, "Failed to request firmware <%s>%s-%s-%s<-%s<%s>>.wmfw\n", 860*b6b62d94SSimon Trimmer cirrus_dir, dsp->part, dsp->fwf_name, wm_adsp_fw[dsp->fw].file, 861*b6b62d94SSimon Trimmer system_name, asoc_component_prefix); 862*b6b62d94SSimon Trimmer 863*b6b62d94SSimon Trimmer return -ENOENT; 864*b6b62d94SSimon Trimmer } 865dcad34f8SRichard Fitzgerald 866e1468202SSimon Trimmer static int wm_adsp_common_init(struct wm_adsp *dsp) 86725ca837bSSimon Trimmer { 868e1468202SSimon Trimmer char *p; 869e1468202SSimon Trimmer 87025ca837bSSimon Trimmer INIT_LIST_HEAD(&dsp->compr_list); 87125ca837bSSimon Trimmer INIT_LIST_HEAD(&dsp->buffer_list); 872e1468202SSimon Trimmer 873e1468202SSimon Trimmer if (!dsp->fwf_name) { 874e1468202SSimon Trimmer p = devm_kstrdup(dsp->cs_dsp.dev, dsp->cs_dsp.name, GFP_KERNEL); 875e1468202SSimon Trimmer if (!p) 876e1468202SSimon Trimmer return -ENOMEM; 877e1468202SSimon Trimmer 878e1468202SSimon Trimmer dsp->fwf_name = p; 879e1468202SSimon Trimmer for (; *p != 0; ++p) 880e1468202SSimon Trimmer *p = tolower(*p); 88125ca837bSSimon Trimmer } 88225ca837bSSimon Trimmer 883e1468202SSimon Trimmer return 0; 884e1468202SSimon Trimmer } 885e1468202SSimon Trimmer 88625ca837bSSimon Trimmer int wm_adsp1_init(struct wm_adsp *dsp) 88725ca837bSSimon Trimmer { 888e1468202SSimon Trimmer int ret; 88925ca837bSSimon Trimmer 8902dd04464SSimon Trimmer dsp->cs_dsp.client_ops = &wm_adsp1_client_ops; 8912dd04464SSimon Trimmer 892e1468202SSimon Trimmer ret = cs_dsp_adsp1_init(&dsp->cs_dsp); 893e1468202SSimon Trimmer if (ret) 894e1468202SSimon Trimmer return ret; 895e1468202SSimon Trimmer 896e1468202SSimon Trimmer return wm_adsp_common_init(dsp); 897dcad34f8SRichard Fitzgerald } 8985e7a7a22SMark Brown EXPORT_SYMBOL_GPL(wm_adsp1_init); 8995e7a7a22SMark Brown 900186152dfSSimon Trimmer int wm_adsp1_event(struct snd_soc_dapm_widget *w, 901186152dfSSimon Trimmer struct snd_kcontrol *kcontrol, 902186152dfSSimon Trimmer int event) 903186152dfSSimon Trimmer { 904186152dfSSimon Trimmer struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 905186152dfSSimon Trimmer struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); 906186152dfSSimon Trimmer struct wm_adsp *dsp = &dsps[w->shift]; 907186152dfSSimon Trimmer int ret = 0; 908a828056fSSimon Trimmer char *wmfw_filename = NULL; 909a828056fSSimon Trimmer const struct firmware *wmfw_firmware = NULL; 910a828056fSSimon Trimmer char *coeff_filename = NULL; 911a828056fSSimon Trimmer const struct firmware *coeff_firmware = NULL; 912186152dfSSimon Trimmer 913186152dfSSimon Trimmer dsp->component = component; 914186152dfSSimon Trimmer 915186152dfSSimon Trimmer switch (event) { 916186152dfSSimon Trimmer case SND_SOC_DAPM_POST_PMU: 917a828056fSSimon Trimmer ret = wm_adsp_request_firmware_files(dsp, 918a828056fSSimon Trimmer &wmfw_firmware, &wmfw_filename, 919a828056fSSimon Trimmer &coeff_firmware, &coeff_filename); 920a828056fSSimon Trimmer if (ret) 921a828056fSSimon Trimmer break; 922a828056fSSimon Trimmer 923e1468202SSimon Trimmer ret = cs_dsp_adsp1_power_up(&dsp->cs_dsp, 924a828056fSSimon Trimmer wmfw_firmware, wmfw_filename, 925a828056fSSimon Trimmer coeff_firmware, coeff_filename, 9262169f2f1SSimon Trimmer wm_adsp_fw_text[dsp->fw]); 927a828056fSSimon Trimmer 928a828056fSSimon Trimmer wm_adsp_release_firmware_files(dsp, 929a828056fSSimon Trimmer wmfw_firmware, wmfw_filename, 930a828056fSSimon Trimmer coeff_firmware, coeff_filename); 931186152dfSSimon Trimmer break; 932186152dfSSimon Trimmer case SND_SOC_DAPM_PRE_PMD: 933e1468202SSimon Trimmer cs_dsp_adsp1_power_down(&dsp->cs_dsp); 934186152dfSSimon Trimmer break; 9352159ad93SMark Brown default: 9362159ad93SMark Brown break; 9372159ad93SMark Brown } 9382159ad93SMark Brown 9392159ad93SMark Brown return ret; 9402159ad93SMark Brown } 9412159ad93SMark Brown EXPORT_SYMBOL_GPL(wm_adsp1_event); 9422159ad93SMark Brown 94325ca837bSSimon Trimmer int wm_adsp2_set_dspclk(struct snd_soc_dapm_widget *w, unsigned int freq) 94425ca837bSSimon Trimmer { 94525ca837bSSimon Trimmer struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 94625ca837bSSimon Trimmer struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); 94725ca837bSSimon Trimmer struct wm_adsp *dsp = &dsps[w->shift]; 94825ca837bSSimon Trimmer 949e1468202SSimon Trimmer return cs_dsp_set_dspclk(&dsp->cs_dsp, freq); 95025ca837bSSimon Trimmer } 951b9070df4SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp2_set_dspclk); 952d82d767fSCharles Keepax 953af813a6fSCharles Keepax int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol, 954af813a6fSCharles Keepax struct snd_ctl_elem_value *ucontrol) 955af813a6fSCharles Keepax { 9560fe1daa6SKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 957b1470d4cSAjit Pandey struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); 958b1470d4cSAjit Pandey struct soc_mixer_control *mc = 959b1470d4cSAjit Pandey (struct soc_mixer_control *)kcontrol->private_value; 960b1470d4cSAjit Pandey struct wm_adsp *dsp = &dsps[mc->shift - 1]; 961af813a6fSCharles Keepax 962af813a6fSCharles Keepax ucontrol->value.integer.value[0] = dsp->preloaded; 963af813a6fSCharles Keepax 964af813a6fSCharles Keepax return 0; 965af813a6fSCharles Keepax } 966af813a6fSCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp2_preloader_get); 967af813a6fSCharles Keepax 968af813a6fSCharles Keepax int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol, 969af813a6fSCharles Keepax struct snd_ctl_elem_value *ucontrol) 970af813a6fSCharles Keepax { 9710fe1daa6SKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 972b1470d4cSAjit Pandey struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); 9730fe1daa6SKuninori Morimoto struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 974af813a6fSCharles Keepax struct soc_mixer_control *mc = 975af813a6fSCharles Keepax (struct soc_mixer_control *)kcontrol->private_value; 976b1470d4cSAjit Pandey struct wm_adsp *dsp = &dsps[mc->shift - 1]; 977af813a6fSCharles Keepax char preload[32]; 978af813a6fSCharles Keepax 979ba235634SCharles Keepax if (dsp->preloaded == ucontrol->value.integer.value[0]) 980ba235634SCharles Keepax return 0; 981ba235634SCharles Keepax 982e1468202SSimon Trimmer snprintf(preload, ARRAY_SIZE(preload), "%s Preload", dsp->cs_dsp.name); 983af813a6fSCharles Keepax 984ba235634SCharles Keepax if (ucontrol->value.integer.value[0] || dsp->toggle_preload) 98595a594d0SCharles Keepax snd_soc_component_force_enable_pin(component, preload); 986af813a6fSCharles Keepax else 98795a594d0SCharles Keepax snd_soc_component_disable_pin(component, preload); 988af813a6fSCharles Keepax 989af813a6fSCharles Keepax snd_soc_dapm_sync(dapm); 990af813a6fSCharles Keepax 991868e49a4SStuart Henderson flush_work(&dsp->boot_work); 992868e49a4SStuart Henderson 993ba235634SCharles Keepax dsp->preloaded = ucontrol->value.integer.value[0]; 994ba235634SCharles Keepax 995ba235634SCharles Keepax if (dsp->toggle_preload) { 996ba235634SCharles Keepax snd_soc_component_disable_pin(component, preload); 997ba235634SCharles Keepax snd_soc_dapm_sync(dapm); 998ba235634SCharles Keepax } 999ba235634SCharles Keepax 1000af813a6fSCharles Keepax return 0; 1001af813a6fSCharles Keepax } 1002af813a6fSCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp2_preloader_put); 1003af813a6fSCharles Keepax 1004186152dfSSimon Trimmer static void wm_adsp_boot_work(struct work_struct *work) 1005186152dfSSimon Trimmer { 1006186152dfSSimon Trimmer struct wm_adsp *dsp = container_of(work, 1007186152dfSSimon Trimmer struct wm_adsp, 1008186152dfSSimon Trimmer boot_work); 1009a828056fSSimon Trimmer int ret = 0; 1010a828056fSSimon Trimmer char *wmfw_filename = NULL; 1011a828056fSSimon Trimmer const struct firmware *wmfw_firmware = NULL; 1012a828056fSSimon Trimmer char *coeff_filename = NULL; 1013a828056fSSimon Trimmer const struct firmware *coeff_firmware = NULL; 1014a828056fSSimon Trimmer 1015a828056fSSimon Trimmer ret = wm_adsp_request_firmware_files(dsp, 1016a828056fSSimon Trimmer &wmfw_firmware, &wmfw_filename, 1017a828056fSSimon Trimmer &coeff_firmware, &coeff_filename); 1018a828056fSSimon Trimmer if (ret) 1019a828056fSSimon Trimmer return; 1020186152dfSSimon Trimmer 1021e1468202SSimon Trimmer cs_dsp_power_up(&dsp->cs_dsp, 1022a828056fSSimon Trimmer wmfw_firmware, wmfw_filename, 1023a828056fSSimon Trimmer coeff_firmware, coeff_filename, 10242169f2f1SSimon Trimmer wm_adsp_fw_text[dsp->fw]); 1025a828056fSSimon Trimmer 1026a828056fSSimon Trimmer wm_adsp_release_firmware_files(dsp, 1027a828056fSSimon Trimmer wmfw_firmware, wmfw_filename, 1028a828056fSSimon Trimmer coeff_firmware, coeff_filename); 1029186152dfSSimon Trimmer } 1030186152dfSSimon Trimmer 1031186152dfSSimon Trimmer int wm_adsp_early_event(struct snd_soc_dapm_widget *w, 1032186152dfSSimon Trimmer struct snd_kcontrol *kcontrol, int event) 1033186152dfSSimon Trimmer { 1034186152dfSSimon Trimmer struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 1035186152dfSSimon Trimmer struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); 1036186152dfSSimon Trimmer struct wm_adsp *dsp = &dsps[w->shift]; 1037186152dfSSimon Trimmer 1038186152dfSSimon Trimmer switch (event) { 1039186152dfSSimon Trimmer case SND_SOC_DAPM_PRE_PMU: 1040186152dfSSimon Trimmer queue_work(system_unbound_wq, &dsp->boot_work); 1041186152dfSSimon Trimmer break; 1042186152dfSSimon Trimmer case SND_SOC_DAPM_PRE_PMD: 1043e1468202SSimon Trimmer cs_dsp_power_down(&dsp->cs_dsp); 104457a60cc3SCharles Keepax break; 104512db5eddSCharles Keepax default: 104612db5eddSCharles Keepax break; 1047cab27258SCharles Keepax } 104812db5eddSCharles Keepax 104912db5eddSCharles Keepax return 0; 105012db5eddSCharles Keepax } 10514e08d50dSCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_early_event); 105212db5eddSCharles Keepax 1053e1468202SSimon Trimmer static int wm_adsp_event_post_run(struct cs_dsp *cs_dsp) 1054d8a64d6aSCharles Keepax { 1055e1468202SSimon Trimmer struct wm_adsp *dsp = container_of(cs_dsp, struct wm_adsp, cs_dsp); 1056e1468202SSimon Trimmer 1057186152dfSSimon Trimmer if (wm_adsp_fw[dsp->fw].num_caps != 0) 1058186152dfSSimon Trimmer return wm_adsp_buffer_init(dsp); 1059d8a64d6aSCharles Keepax 1060186152dfSSimon Trimmer return 0; 1061186152dfSSimon Trimmer } 1062186152dfSSimon Trimmer 1063e1468202SSimon Trimmer static void wm_adsp_event_post_stop(struct cs_dsp *cs_dsp) 1064186152dfSSimon Trimmer { 1065e1468202SSimon Trimmer struct wm_adsp *dsp = container_of(cs_dsp, struct wm_adsp, cs_dsp); 1066e1468202SSimon Trimmer 1067186152dfSSimon Trimmer if (wm_adsp_fw[dsp->fw].num_caps != 0) 1068186152dfSSimon Trimmer wm_adsp_buffer_free(dsp); 1069186152dfSSimon Trimmer 1070186152dfSSimon Trimmer dsp->fatal_error = false; 1071186152dfSSimon Trimmer } 1072186152dfSSimon Trimmer 1073186152dfSSimon Trimmer int wm_adsp_event(struct snd_soc_dapm_widget *w, 1074186152dfSSimon Trimmer struct snd_kcontrol *kcontrol, int event) 1075186152dfSSimon Trimmer { 1076186152dfSSimon Trimmer struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 1077186152dfSSimon Trimmer struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); 1078186152dfSSimon Trimmer struct wm_adsp *dsp = &dsps[w->shift]; 1079186152dfSSimon Trimmer int ret = 0; 1080186152dfSSimon Trimmer 1081186152dfSSimon Trimmer switch (event) { 1082186152dfSSimon Trimmer case SND_SOC_DAPM_POST_PMU: 1083186152dfSSimon Trimmer flush_work(&dsp->boot_work); 1084e1468202SSimon Trimmer ret = cs_dsp_run(&dsp->cs_dsp); 1085186152dfSSimon Trimmer break; 1086186152dfSSimon Trimmer case SND_SOC_DAPM_PRE_PMD: 1087e1468202SSimon Trimmer cs_dsp_stop(&dsp->cs_dsp); 1088186152dfSSimon Trimmer break; 10892159ad93SMark Brown default: 10902159ad93SMark Brown break; 10912159ad93SMark Brown } 10922159ad93SMark Brown 10932159ad93SMark Brown return ret; 10942159ad93SMark Brown } 10954e08d50dSCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_event); 1096973838a0SMark Brown 10970fe1daa6SKuninori Morimoto int wm_adsp2_component_probe(struct wm_adsp *dsp, struct snd_soc_component *component) 1098f5e2ce92SRichard Fitzgerald { 1099af813a6fSCharles Keepax char preload[32]; 1100af813a6fSCharles Keepax 1101e1468202SSimon Trimmer snprintf(preload, ARRAY_SIZE(preload), "%s Preload", dsp->cs_dsp.name); 110295a594d0SCharles Keepax snd_soc_component_disable_pin(component, preload); 1103685f51a5SRichard Fitzgerald 1104e1468202SSimon Trimmer cs_dsp_init_debugfs(&dsp->cs_dsp, component->debugfs_root); 1105f9f55e31SRichard Fitzgerald 11060fe1daa6SKuninori Morimoto dsp->component = component; 1107af813a6fSCharles Keepax 11080a047f07SRichard Fitzgerald return 0; 1109f5e2ce92SRichard Fitzgerald } 11100fe1daa6SKuninori Morimoto EXPORT_SYMBOL_GPL(wm_adsp2_component_probe); 1111f5e2ce92SRichard Fitzgerald 11120fe1daa6SKuninori Morimoto int wm_adsp2_component_remove(struct wm_adsp *dsp, struct snd_soc_component *component) 1113f5e2ce92SRichard Fitzgerald { 1114e1468202SSimon Trimmer cs_dsp_cleanup_debugfs(&dsp->cs_dsp); 1115f9f55e31SRichard Fitzgerald 1116f5e2ce92SRichard Fitzgerald return 0; 1117f5e2ce92SRichard Fitzgerald } 11180fe1daa6SKuninori Morimoto EXPORT_SYMBOL_GPL(wm_adsp2_component_remove); 1119f5e2ce92SRichard Fitzgerald 112025ca837bSSimon Trimmer int wm_adsp2_init(struct wm_adsp *dsp) 112125ca837bSSimon Trimmer { 1122e1468202SSimon Trimmer int ret; 1123e1468202SSimon Trimmer 11244e08d50dSCharles Keepax INIT_WORK(&dsp->boot_work, wm_adsp_boot_work); 11256ab2b7b4SDimitris Papastamos 11266092be2dSCharles Keepax dsp->sys_config_size = sizeof(struct wm_adsp_system_config_xm_hdr); 11272dd04464SSimon Trimmer dsp->cs_dsp.client_ops = &wm_adsp2_client_ops; 11286092be2dSCharles Keepax 1129e1468202SSimon Trimmer ret = cs_dsp_adsp2_init(&dsp->cs_dsp); 1130e1468202SSimon Trimmer if (ret) 1131e1468202SSimon Trimmer return ret; 113225ca837bSSimon Trimmer 1133e1468202SSimon Trimmer return wm_adsp_common_init(dsp); 1134973838a0SMark Brown } 1135973838a0SMark Brown EXPORT_SYMBOL_GPL(wm_adsp2_init); 11360a37c6efSPraveen Diwakar 113725ca837bSSimon Trimmer int wm_halo_init(struct wm_adsp *dsp) 113825ca837bSSimon Trimmer { 1139e1468202SSimon Trimmer int ret; 1140e1468202SSimon Trimmer 1141170b1e12SWen Shi INIT_WORK(&dsp->boot_work, wm_adsp_boot_work); 1142170b1e12SWen Shi 11436092be2dSCharles Keepax dsp->sys_config_size = sizeof(struct wm_halo_system_config_xm_hdr); 11442dd04464SSimon Trimmer dsp->cs_dsp.client_ops = &wm_adsp2_client_ops; 11456092be2dSCharles Keepax 1146e1468202SSimon Trimmer ret = cs_dsp_halo_init(&dsp->cs_dsp); 1147e1468202SSimon Trimmer if (ret) 1148e1468202SSimon Trimmer return ret; 114925ca837bSSimon Trimmer 1150e1468202SSimon Trimmer return wm_adsp_common_init(dsp); 1151170b1e12SWen Shi } 1152170b1e12SWen Shi EXPORT_SYMBOL_GPL(wm_halo_init); 1153170b1e12SWen Shi 115425ca837bSSimon Trimmer void wm_adsp2_remove(struct wm_adsp *dsp) 115525ca837bSSimon Trimmer { 1156e1468202SSimon Trimmer cs_dsp_remove(&dsp->cs_dsp); 115725ca837bSSimon Trimmer } 115866225e98SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp2_remove); 115966225e98SRichard Fitzgerald 1160edd71350SCharles Keepax static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr) 1161edd71350SCharles Keepax { 1162edd71350SCharles Keepax return compr->buf != NULL; 1163edd71350SCharles Keepax } 1164edd71350SCharles Keepax 1165edd71350SCharles Keepax static int wm_adsp_compr_attach(struct wm_adsp_compr *compr) 1166edd71350SCharles Keepax { 11674f2d4eabSStuart Henderson struct wm_adsp_compr_buf *buf = NULL, *tmp; 11684f2d4eabSStuart Henderson 1169a2bcbc1bSCharles Keepax if (compr->dsp->fatal_error) 1170a2bcbc1bSCharles Keepax return -EINVAL; 1171a2bcbc1bSCharles Keepax 11724f2d4eabSStuart Henderson list_for_each_entry(tmp, &compr->dsp->buffer_list, list) { 11734f2d4eabSStuart Henderson if (!tmp->name || !strcmp(compr->name, tmp->name)) { 11744f2d4eabSStuart Henderson buf = tmp; 11754f2d4eabSStuart Henderson break; 11764f2d4eabSStuart Henderson } 11774f2d4eabSStuart Henderson } 11784f2d4eabSStuart Henderson 11794f2d4eabSStuart Henderson if (!buf) 1180edd71350SCharles Keepax return -EINVAL; 1181edd71350SCharles Keepax 11824f2d4eabSStuart Henderson compr->buf = buf; 1183789b930aSCharles Keepax buf->compr = compr; 1184edd71350SCharles Keepax 1185edd71350SCharles Keepax return 0; 1186edd71350SCharles Keepax } 1187edd71350SCharles Keepax 1188721be3beSCharles Keepax static void wm_adsp_compr_detach(struct wm_adsp_compr *compr) 1189721be3beSCharles Keepax { 1190721be3beSCharles Keepax if (!compr) 1191721be3beSCharles Keepax return; 1192721be3beSCharles Keepax 1193721be3beSCharles Keepax /* Wake the poll so it can see buffer is no longer attached */ 1194721be3beSCharles Keepax if (compr->stream) 1195721be3beSCharles Keepax snd_compr_fragment_elapsed(compr->stream); 1196721be3beSCharles Keepax 1197721be3beSCharles Keepax if (wm_adsp_compr_attached(compr)) { 1198721be3beSCharles Keepax compr->buf->compr = NULL; 1199721be3beSCharles Keepax compr->buf = NULL; 1200721be3beSCharles Keepax } 1201721be3beSCharles Keepax } 1202721be3beSCharles Keepax 1203406abc95SCharles Keepax int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream) 1204406abc95SCharles Keepax { 12054f2d4eabSStuart Henderson struct wm_adsp_compr *compr, *tmp; 12064f2d4eabSStuart Henderson struct snd_soc_pcm_runtime *rtd = stream->private_data; 1207406abc95SCharles Keepax int ret = 0; 1208406abc95SCharles Keepax 1209e1468202SSimon Trimmer mutex_lock(&dsp->cs_dsp.pwr_lock); 1210406abc95SCharles Keepax 1211406abc95SCharles Keepax if (wm_adsp_fw[dsp->fw].num_caps == 0) { 12120d3fba3eSCharles Keepax adsp_err(dsp, "%s: Firmware does not support compressed API\n", 1213b5cb8558SKuninori Morimoto asoc_rtd_to_codec(rtd, 0)->name); 1214406abc95SCharles Keepax ret = -ENXIO; 1215406abc95SCharles Keepax goto out; 1216406abc95SCharles Keepax } 1217406abc95SCharles Keepax 1218406abc95SCharles Keepax if (wm_adsp_fw[dsp->fw].compr_direction != stream->direction) { 12190d3fba3eSCharles Keepax adsp_err(dsp, "%s: Firmware does not support stream direction\n", 1220b5cb8558SKuninori Morimoto asoc_rtd_to_codec(rtd, 0)->name); 1221406abc95SCharles Keepax ret = -EINVAL; 1222406abc95SCharles Keepax goto out; 1223406abc95SCharles Keepax } 1224406abc95SCharles Keepax 12254f2d4eabSStuart Henderson list_for_each_entry(tmp, &dsp->compr_list, list) { 1226b5cb8558SKuninori Morimoto if (!strcmp(tmp->name, asoc_rtd_to_codec(rtd, 0)->name)) { 12270d3fba3eSCharles Keepax adsp_err(dsp, "%s: Only a single stream supported per dai\n", 1228b5cb8558SKuninori Morimoto asoc_rtd_to_codec(rtd, 0)->name); 122995fe9597SCharles Keepax ret = -EBUSY; 123095fe9597SCharles Keepax goto out; 123195fe9597SCharles Keepax } 12324f2d4eabSStuart Henderson } 123395fe9597SCharles Keepax 1234406abc95SCharles Keepax compr = kzalloc(sizeof(*compr), GFP_KERNEL); 1235406abc95SCharles Keepax if (!compr) { 1236406abc95SCharles Keepax ret = -ENOMEM; 1237406abc95SCharles Keepax goto out; 1238406abc95SCharles Keepax } 1239406abc95SCharles Keepax 1240406abc95SCharles Keepax compr->dsp = dsp; 1241406abc95SCharles Keepax compr->stream = stream; 1242b5cb8558SKuninori Morimoto compr->name = asoc_rtd_to_codec(rtd, 0)->name; 1243406abc95SCharles Keepax 12444f2d4eabSStuart Henderson list_add_tail(&compr->list, &dsp->compr_list); 1245406abc95SCharles Keepax 1246406abc95SCharles Keepax stream->runtime->private_data = compr; 1247406abc95SCharles Keepax 1248406abc95SCharles Keepax out: 1249e1468202SSimon Trimmer mutex_unlock(&dsp->cs_dsp.pwr_lock); 1250406abc95SCharles Keepax 1251406abc95SCharles Keepax return ret; 1252406abc95SCharles Keepax } 1253406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_open); 1254406abc95SCharles Keepax 12553a5ccf25SKuninori Morimoto int wm_adsp_compr_free(struct snd_soc_component *component, 12563a5ccf25SKuninori Morimoto struct snd_compr_stream *stream) 1257406abc95SCharles Keepax { 1258406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 1259406abc95SCharles Keepax struct wm_adsp *dsp = compr->dsp; 1260406abc95SCharles Keepax 1261e1468202SSimon Trimmer mutex_lock(&dsp->cs_dsp.pwr_lock); 1262406abc95SCharles Keepax 1263721be3beSCharles Keepax wm_adsp_compr_detach(compr); 12644f2d4eabSStuart Henderson list_del(&compr->list); 1265406abc95SCharles Keepax 126683a40ce9SCharles Keepax kfree(compr->raw_buf); 1267406abc95SCharles Keepax kfree(compr); 1268406abc95SCharles Keepax 1269e1468202SSimon Trimmer mutex_unlock(&dsp->cs_dsp.pwr_lock); 1270406abc95SCharles Keepax 1271406abc95SCharles Keepax return 0; 1272406abc95SCharles Keepax } 1273406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_free); 1274406abc95SCharles Keepax 1275406abc95SCharles Keepax static int wm_adsp_compr_check_params(struct snd_compr_stream *stream, 1276406abc95SCharles Keepax struct snd_compr_params *params) 1277406abc95SCharles Keepax { 1278406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 1279406abc95SCharles Keepax struct wm_adsp *dsp = compr->dsp; 1280406abc95SCharles Keepax const struct wm_adsp_fw_caps *caps; 1281406abc95SCharles Keepax const struct snd_codec_desc *desc; 1282406abc95SCharles Keepax int i, j; 1283406abc95SCharles Keepax 1284406abc95SCharles Keepax if (params->buffer.fragment_size < WM_ADSP_MIN_FRAGMENT_SIZE || 1285406abc95SCharles Keepax params->buffer.fragment_size > WM_ADSP_MAX_FRAGMENT_SIZE || 1286406abc95SCharles Keepax params->buffer.fragments < WM_ADSP_MIN_FRAGMENTS || 1287406abc95SCharles Keepax params->buffer.fragments > WM_ADSP_MAX_FRAGMENTS || 12885beb8eeaSSimon Trimmer params->buffer.fragment_size % CS_DSP_DATA_WORD_SIZE) { 12890d3fba3eSCharles Keepax compr_err(compr, "Invalid buffer fragsize=%d fragments=%d\n", 1290406abc95SCharles Keepax params->buffer.fragment_size, 1291406abc95SCharles Keepax params->buffer.fragments); 1292406abc95SCharles Keepax 1293406abc95SCharles Keepax return -EINVAL; 1294406abc95SCharles Keepax } 1295406abc95SCharles Keepax 1296406abc95SCharles Keepax for (i = 0; i < wm_adsp_fw[dsp->fw].num_caps; i++) { 1297406abc95SCharles Keepax caps = &wm_adsp_fw[dsp->fw].caps[i]; 1298406abc95SCharles Keepax desc = &caps->desc; 1299406abc95SCharles Keepax 1300406abc95SCharles Keepax if (caps->id != params->codec.id) 1301406abc95SCharles Keepax continue; 1302406abc95SCharles Keepax 1303406abc95SCharles Keepax if (stream->direction == SND_COMPRESS_PLAYBACK) { 1304406abc95SCharles Keepax if (desc->max_ch < params->codec.ch_out) 1305406abc95SCharles Keepax continue; 1306406abc95SCharles Keepax } else { 1307406abc95SCharles Keepax if (desc->max_ch < params->codec.ch_in) 1308406abc95SCharles Keepax continue; 1309406abc95SCharles Keepax } 1310406abc95SCharles Keepax 1311406abc95SCharles Keepax if (!(desc->formats & (1 << params->codec.format))) 1312406abc95SCharles Keepax continue; 1313406abc95SCharles Keepax 1314406abc95SCharles Keepax for (j = 0; j < desc->num_sample_rates; ++j) 1315406abc95SCharles Keepax if (desc->sample_rates[j] == params->codec.sample_rate) 1316406abc95SCharles Keepax return 0; 1317406abc95SCharles Keepax } 1318406abc95SCharles Keepax 13190d3fba3eSCharles Keepax compr_err(compr, "Invalid params id=%u ch=%u,%u rate=%u fmt=%u\n", 1320406abc95SCharles Keepax params->codec.id, params->codec.ch_in, params->codec.ch_out, 1321406abc95SCharles Keepax params->codec.sample_rate, params->codec.format); 1322406abc95SCharles Keepax return -EINVAL; 1323406abc95SCharles Keepax } 1324406abc95SCharles Keepax 1325565ace46SCharles Keepax static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr) 1326565ace46SCharles Keepax { 13275beb8eeaSSimon Trimmer return compr->size.fragment_size / CS_DSP_DATA_WORD_SIZE; 1328565ace46SCharles Keepax } 1329565ace46SCharles Keepax 13303a5ccf25SKuninori Morimoto int wm_adsp_compr_set_params(struct snd_soc_component *component, 13313a5ccf25SKuninori Morimoto struct snd_compr_stream *stream, 1332406abc95SCharles Keepax struct snd_compr_params *params) 1333406abc95SCharles Keepax { 1334406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 133583a40ce9SCharles Keepax unsigned int size; 1336406abc95SCharles Keepax int ret; 1337406abc95SCharles Keepax 1338406abc95SCharles Keepax ret = wm_adsp_compr_check_params(stream, params); 1339406abc95SCharles Keepax if (ret) 1340406abc95SCharles Keepax return ret; 1341406abc95SCharles Keepax 1342406abc95SCharles Keepax compr->size = params->buffer; 1343406abc95SCharles Keepax 13440d3fba3eSCharles Keepax compr_dbg(compr, "fragment_size=%d fragments=%d\n", 1345406abc95SCharles Keepax compr->size.fragment_size, compr->size.fragments); 1346406abc95SCharles Keepax 134783a40ce9SCharles Keepax size = wm_adsp_compr_frag_words(compr) * sizeof(*compr->raw_buf); 134883a40ce9SCharles Keepax compr->raw_buf = kmalloc(size, GFP_DMA | GFP_KERNEL); 134983a40ce9SCharles Keepax if (!compr->raw_buf) 135083a40ce9SCharles Keepax return -ENOMEM; 135183a40ce9SCharles Keepax 1352da2b3358SCharles Keepax compr->sample_rate = params->codec.sample_rate; 1353da2b3358SCharles Keepax 1354406abc95SCharles Keepax return 0; 1355406abc95SCharles Keepax } 1356406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_set_params); 1357406abc95SCharles Keepax 13583a5ccf25SKuninori Morimoto int wm_adsp_compr_get_caps(struct snd_soc_component *component, 13593a5ccf25SKuninori Morimoto struct snd_compr_stream *stream, 1360406abc95SCharles Keepax struct snd_compr_caps *caps) 1361406abc95SCharles Keepax { 1362406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 1363406abc95SCharles Keepax int fw = compr->dsp->fw; 1364406abc95SCharles Keepax int i; 1365406abc95SCharles Keepax 1366406abc95SCharles Keepax if (wm_adsp_fw[fw].caps) { 1367406abc95SCharles Keepax for (i = 0; i < wm_adsp_fw[fw].num_caps; i++) 1368406abc95SCharles Keepax caps->codecs[i] = wm_adsp_fw[fw].caps[i].id; 1369406abc95SCharles Keepax 1370406abc95SCharles Keepax caps->num_codecs = i; 1371406abc95SCharles Keepax caps->direction = wm_adsp_fw[fw].compr_direction; 1372406abc95SCharles Keepax 1373406abc95SCharles Keepax caps->min_fragment_size = WM_ADSP_MIN_FRAGMENT_SIZE; 1374406abc95SCharles Keepax caps->max_fragment_size = WM_ADSP_MAX_FRAGMENT_SIZE; 1375406abc95SCharles Keepax caps->min_fragments = WM_ADSP_MIN_FRAGMENTS; 1376406abc95SCharles Keepax caps->max_fragments = WM_ADSP_MAX_FRAGMENTS; 1377406abc95SCharles Keepax } 1378406abc95SCharles Keepax 1379406abc95SCharles Keepax return 0; 1380406abc95SCharles Keepax } 1381406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_get_caps); 1382406abc95SCharles Keepax 13832cd19bdbSCharles Keepax static inline int wm_adsp_buffer_read(struct wm_adsp_compr_buf *buf, 13842cd19bdbSCharles Keepax unsigned int field_offset, u32 *data) 13852cd19bdbSCharles Keepax { 1386e1468202SSimon Trimmer return cs_dsp_read_data_word(&buf->dsp->cs_dsp, buf->host_buf_mem_type, 13872cd19bdbSCharles Keepax buf->host_buf_ptr + field_offset, data); 13882cd19bdbSCharles Keepax } 13892cd19bdbSCharles Keepax 13902cd19bdbSCharles Keepax static inline int wm_adsp_buffer_write(struct wm_adsp_compr_buf *buf, 13912cd19bdbSCharles Keepax unsigned int field_offset, u32 data) 13922cd19bdbSCharles Keepax { 1393e1468202SSimon Trimmer return cs_dsp_write_data_word(&buf->dsp->cs_dsp, buf->host_buf_mem_type, 1394e1468202SSimon Trimmer buf->host_buf_ptr + field_offset, 1395e1468202SSimon Trimmer data); 13962cd19bdbSCharles Keepax } 13972cd19bdbSCharles Keepax 13981e38f069SCharles Keepax static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf) 13991e38f069SCharles Keepax { 14001e38f069SCharles Keepax const struct wm_adsp_fw_caps *caps = wm_adsp_fw[buf->dsp->fw].caps; 14011e38f069SCharles Keepax struct wm_adsp_buffer_region *region; 14021e38f069SCharles Keepax u32 offset = 0; 14031e38f069SCharles Keepax int i, ret; 14041e38f069SCharles Keepax 1405a792af69SCharles Keepax buf->regions = kcalloc(caps->num_regions, sizeof(*buf->regions), 1406a792af69SCharles Keepax GFP_KERNEL); 1407a792af69SCharles Keepax if (!buf->regions) 1408a792af69SCharles Keepax return -ENOMEM; 1409a792af69SCharles Keepax 14101e38f069SCharles Keepax for (i = 0; i < caps->num_regions; ++i) { 14111e38f069SCharles Keepax region = &buf->regions[i]; 14121e38f069SCharles Keepax 14131e38f069SCharles Keepax region->offset = offset; 14141e38f069SCharles Keepax region->mem_type = caps->region_defs[i].mem_type; 14151e38f069SCharles Keepax 14161e38f069SCharles Keepax ret = wm_adsp_buffer_read(buf, caps->region_defs[i].base_offset, 14171e38f069SCharles Keepax ®ion->base_addr); 14181e38f069SCharles Keepax if (ret < 0) 14191e38f069SCharles Keepax return ret; 14201e38f069SCharles Keepax 14211e38f069SCharles Keepax ret = wm_adsp_buffer_read(buf, caps->region_defs[i].size_offset, 14221e38f069SCharles Keepax &offset); 14231e38f069SCharles Keepax if (ret < 0) 14241e38f069SCharles Keepax return ret; 14251e38f069SCharles Keepax 14261e38f069SCharles Keepax region->cumulative_size = offset; 14271e38f069SCharles Keepax 14280d3fba3eSCharles Keepax compr_dbg(buf, 14291e38f069SCharles Keepax "region=%d type=%d base=%08x off=%08x size=%08x\n", 14301e38f069SCharles Keepax i, region->mem_type, region->base_addr, 14311e38f069SCharles Keepax region->offset, region->cumulative_size); 14321e38f069SCharles Keepax } 14331e38f069SCharles Keepax 14341e38f069SCharles Keepax return 0; 14351e38f069SCharles Keepax } 14361e38f069SCharles Keepax 14371e38f069SCharles Keepax static void wm_adsp_buffer_clear(struct wm_adsp_compr_buf *buf) 14381e38f069SCharles Keepax { 14391e38f069SCharles Keepax buf->irq_count = 0xFFFFFFFF; 14401e38f069SCharles Keepax buf->read_index = -1; 14411e38f069SCharles Keepax buf->avail = 0; 14421e38f069SCharles Keepax } 14431e38f069SCharles Keepax 1444a792af69SCharles Keepax static struct wm_adsp_compr_buf *wm_adsp_buffer_alloc(struct wm_adsp *dsp) 1445a792af69SCharles Keepax { 1446a792af69SCharles Keepax struct wm_adsp_compr_buf *buf; 1447a792af69SCharles Keepax 1448a792af69SCharles Keepax buf = kzalloc(sizeof(*buf), GFP_KERNEL); 1449a792af69SCharles Keepax if (!buf) 1450a792af69SCharles Keepax return NULL; 1451a792af69SCharles Keepax 1452a792af69SCharles Keepax buf->dsp = dsp; 1453a792af69SCharles Keepax 1454a792af69SCharles Keepax wm_adsp_buffer_clear(buf); 1455a792af69SCharles Keepax 1456a792af69SCharles Keepax return buf; 1457a792af69SCharles Keepax } 1458a792af69SCharles Keepax 1459a792af69SCharles Keepax static int wm_adsp_buffer_parse_legacy(struct wm_adsp *dsp) 14602cd19bdbSCharles Keepax { 14615beb8eeaSSimon Trimmer struct cs_dsp_alg_region *alg_region; 1462a792af69SCharles Keepax struct wm_adsp_compr_buf *buf; 14632cd19bdbSCharles Keepax u32 xmalg, addr, magic; 14642cd19bdbSCharles Keepax int i, ret; 14652cd19bdbSCharles Keepax 1466e1468202SSimon Trimmer alg_region = cs_dsp_find_alg_region(&dsp->cs_dsp, WMFW_ADSP2_XM, dsp->cs_dsp.fw_id); 14679daf4fd0SLi Xu if (!alg_region) { 14689daf4fd0SLi Xu adsp_err(dsp, "No algorithm region found\n"); 14699daf4fd0SLi Xu return -EINVAL; 14709daf4fd0SLi Xu } 14719daf4fd0SLi Xu 14726092be2dSCharles Keepax xmalg = dsp->sys_config_size / sizeof(__be32); 14732cd19bdbSCharles Keepax 14742cd19bdbSCharles Keepax addr = alg_region->base + xmalg + ALG_XM_FIELD(magic); 1475e1468202SSimon Trimmer ret = cs_dsp_read_data_word(&dsp->cs_dsp, WMFW_ADSP2_XM, addr, &magic); 14762cd19bdbSCharles Keepax if (ret < 0) 14772cd19bdbSCharles Keepax return ret; 14782cd19bdbSCharles Keepax 14792cd19bdbSCharles Keepax if (magic != WM_ADSP_ALG_XM_STRUCT_MAGIC) 1480a792af69SCharles Keepax return -ENODEV; 14812cd19bdbSCharles Keepax 14820f1d41a8SCharles Keepax buf = wm_adsp_buffer_alloc(dsp); 14830f1d41a8SCharles Keepax if (!buf) 14840f1d41a8SCharles Keepax return -ENOMEM; 14850f1d41a8SCharles Keepax 14862cd19bdbSCharles Keepax addr = alg_region->base + xmalg + ALG_XM_FIELD(host_buf_ptr); 14872cd19bdbSCharles Keepax for (i = 0; i < 5; ++i) { 1488e1468202SSimon Trimmer ret = cs_dsp_read_data_word(&dsp->cs_dsp, WMFW_ADSP2_XM, addr, 14892cd19bdbSCharles Keepax &buf->host_buf_ptr); 14902cd19bdbSCharles Keepax if (ret < 0) 14910f1d41a8SCharles Keepax goto err; 14922cd19bdbSCharles Keepax 14932cd19bdbSCharles Keepax if (buf->host_buf_ptr) 14942cd19bdbSCharles Keepax break; 14952cd19bdbSCharles Keepax 14962cd19bdbSCharles Keepax usleep_range(1000, 2000); 14972cd19bdbSCharles Keepax } 14982cd19bdbSCharles Keepax 14990f1d41a8SCharles Keepax if (!buf->host_buf_ptr) { 15000f1d41a8SCharles Keepax ret = -EIO; 15010f1d41a8SCharles Keepax goto err; 15020f1d41a8SCharles Keepax } 15032cd19bdbSCharles Keepax 1504fb13f19dSAndrew Ford buf->host_buf_mem_type = WMFW_ADSP2_XM; 1505fb13f19dSAndrew Ford 1506a792af69SCharles Keepax ret = wm_adsp_buffer_populate(buf); 1507a792af69SCharles Keepax if (ret < 0) 15080f1d41a8SCharles Keepax goto err; 15090f1d41a8SCharles Keepax 15100f1d41a8SCharles Keepax list_add_tail(&buf->list, &dsp->buffer_list); 1511a792af69SCharles Keepax 15120d3fba3eSCharles Keepax compr_dbg(buf, "legacy host_buf_ptr=%x\n", buf->host_buf_ptr); 15132cd19bdbSCharles Keepax 15142cd19bdbSCharles Keepax return 0; 15150f1d41a8SCharles Keepax 15160f1d41a8SCharles Keepax err: 15170f1d41a8SCharles Keepax kfree(buf); 15180f1d41a8SCharles Keepax 15190f1d41a8SCharles Keepax return ret; 15202cd19bdbSCharles Keepax } 15212cd19bdbSCharles Keepax 15220700bc2fSSimon Trimmer static int wm_adsp_buffer_parse_coeff(struct cs_dsp_coeff_ctl *cs_ctl) 1523d52ed4b0SRichard Fitzgerald { 15244f2d4eabSStuart Henderson struct wm_adsp_host_buf_coeff_v1 coeff_v1; 1525a792af69SCharles Keepax struct wm_adsp_compr_buf *buf; 1526e1468202SSimon Trimmer struct wm_adsp *dsp = container_of(cs_ctl->dsp, struct wm_adsp, cs_dsp); 15270f1d41a8SCharles Keepax unsigned int version = 0; 1528a792af69SCharles Keepax int ret, i; 1529d52ed4b0SRichard Fitzgerald 1530d52ed4b0SRichard Fitzgerald for (i = 0; i < 5; ++i) { 1531f444da38SCharles Keepax ret = cs_dsp_coeff_read_ctrl(cs_ctl, 0, &coeff_v1, sizeof(coeff_v1)); 1532d52ed4b0SRichard Fitzgerald if (ret < 0) 1533d52ed4b0SRichard Fitzgerald return ret; 1534d52ed4b0SRichard Fitzgerald 153504ae0859SCharles Keepax if (coeff_v1.host_buf_ptr) 1536d52ed4b0SRichard Fitzgerald break; 1537d52ed4b0SRichard Fitzgerald 1538d52ed4b0SRichard Fitzgerald usleep_range(1000, 2000); 1539d52ed4b0SRichard Fitzgerald } 1540d52ed4b0SRichard Fitzgerald 154104ae0859SCharles Keepax if (!coeff_v1.host_buf_ptr) { 15420700bc2fSSimon Trimmer adsp_err(dsp, "Failed to acquire host buffer\n"); 1543d52ed4b0SRichard Fitzgerald return -EIO; 1544d52ed4b0SRichard Fitzgerald } 1545d52ed4b0SRichard Fitzgerald 15460700bc2fSSimon Trimmer buf = wm_adsp_buffer_alloc(dsp); 15472cd19bdbSCharles Keepax if (!buf) 15482cd19bdbSCharles Keepax return -ENOMEM; 15492cd19bdbSCharles Keepax 15500700bc2fSSimon Trimmer buf->host_buf_mem_type = cs_ctl->alg_region.type; 155104ae0859SCharles Keepax buf->host_buf_ptr = be32_to_cpu(coeff_v1.host_buf_ptr); 15522cd19bdbSCharles Keepax 15532cd19bdbSCharles Keepax ret = wm_adsp_buffer_populate(buf); 1554a792af69SCharles Keepax if (ret < 0) 15550f1d41a8SCharles Keepax goto err; 1556a792af69SCharles Keepax 15574f2d4eabSStuart Henderson /* 15584f2d4eabSStuart Henderson * v0 host_buffer coefficients didn't have versioning, so if the 15594f2d4eabSStuart Henderson * control is one word, assume version 0. 15604f2d4eabSStuart Henderson */ 15610f1d41a8SCharles Keepax if (cs_ctl->len == 4) 15620f1d41a8SCharles Keepax goto done; 15632cd19bdbSCharles Keepax 1564a0b653e8SRichard Fitzgerald version = be32_to_cpu(coeff_v1.versions) & HOST_BUF_COEFF_COMPAT_VER_MASK; 1565a0b653e8SRichard Fitzgerald version >>= HOST_BUF_COEFF_COMPAT_VER_SHIFT; 15664f2d4eabSStuart Henderson 1567a0b653e8SRichard Fitzgerald if (version > HOST_BUF_COEFF_SUPPORTED_COMPAT_VER) { 15680700bc2fSSimon Trimmer adsp_err(dsp, 15694f2d4eabSStuart Henderson "Host buffer coeff ver %u > supported version %u\n", 1570a0b653e8SRichard Fitzgerald version, HOST_BUF_COEFF_SUPPORTED_COMPAT_VER); 15710f1d41a8SCharles Keepax ret = -EINVAL; 15720f1d41a8SCharles Keepax goto err; 15734f2d4eabSStuart Henderson } 15744f2d4eabSStuart Henderson 15755beb8eeaSSimon Trimmer cs_dsp_remove_padding((u32 *)&coeff_v1.name, ARRAY_SIZE(coeff_v1.name)); 15764f2d4eabSStuart Henderson 15770700bc2fSSimon Trimmer buf->name = kasprintf(GFP_KERNEL, "%s-dsp-%s", dsp->part, 15784f2d4eabSStuart Henderson (char *)&coeff_v1.name); 15794f2d4eabSStuart Henderson 15800f1d41a8SCharles Keepax done: 15810f1d41a8SCharles Keepax list_add_tail(&buf->list, &dsp->buffer_list); 15820f1d41a8SCharles Keepax 15830d3fba3eSCharles Keepax compr_dbg(buf, "host_buf_ptr=%x coeff version %u\n", 1584a0b653e8SRichard Fitzgerald buf->host_buf_ptr, version); 15854f2d4eabSStuart Henderson 1586a0b653e8SRichard Fitzgerald return version; 15870f1d41a8SCharles Keepax 15880f1d41a8SCharles Keepax err: 15890f1d41a8SCharles Keepax kfree(buf); 15900f1d41a8SCharles Keepax 15910f1d41a8SCharles Keepax return ret; 15924f2d4eabSStuart Henderson } 15934f2d4eabSStuart Henderson 1594a792af69SCharles Keepax static int wm_adsp_buffer_init(struct wm_adsp *dsp) 1595a792af69SCharles Keepax { 15960700bc2fSSimon Trimmer struct cs_dsp_coeff_ctl *cs_ctl; 1597a792af69SCharles Keepax int ret; 1598a792af69SCharles Keepax 1599e1468202SSimon Trimmer list_for_each_entry(cs_ctl, &dsp->cs_dsp.ctl_list, list) { 16000700bc2fSSimon Trimmer if (cs_ctl->type != WMFW_CTL_TYPE_HOST_BUFFER) 1601a792af69SCharles Keepax continue; 1602a792af69SCharles Keepax 16030700bc2fSSimon Trimmer if (!cs_ctl->enabled) 1604a792af69SCharles Keepax continue; 1605a792af69SCharles Keepax 16060700bc2fSSimon Trimmer ret = wm_adsp_buffer_parse_coeff(cs_ctl); 1607a792af69SCharles Keepax if (ret < 0) { 1608a792af69SCharles Keepax adsp_err(dsp, "Failed to parse coeff: %d\n", ret); 1609a792af69SCharles Keepax goto error; 16104f2d4eabSStuart Henderson } else if (ret == 0) { 16114f2d4eabSStuart Henderson /* Only one buffer supported for version 0 */ 1612a792af69SCharles Keepax return 0; 1613a792af69SCharles Keepax } 16144f2d4eabSStuart Henderson } 1615a792af69SCharles Keepax 16164f2d4eabSStuart Henderson if (list_empty(&dsp->buffer_list)) { 1617a792af69SCharles Keepax /* Fall back to legacy support */ 1618a792af69SCharles Keepax ret = wm_adsp_buffer_parse_legacy(dsp); 16190f1d41a8SCharles Keepax if (ret) 16200f1d41a8SCharles Keepax adsp_warn(dsp, "Failed to parse legacy: %d\n", ret); 1621a792af69SCharles Keepax } 16222cd19bdbSCharles Keepax 16232cd19bdbSCharles Keepax return 0; 16242cd19bdbSCharles Keepax 1625a792af69SCharles Keepax error: 1626a792af69SCharles Keepax wm_adsp_buffer_free(dsp); 16272cd19bdbSCharles Keepax return ret; 16282cd19bdbSCharles Keepax } 16292cd19bdbSCharles Keepax 16302cd19bdbSCharles Keepax static int wm_adsp_buffer_free(struct wm_adsp *dsp) 16312cd19bdbSCharles Keepax { 16324f2d4eabSStuart Henderson struct wm_adsp_compr_buf *buf, *tmp; 1633721be3beSCharles Keepax 16344f2d4eabSStuart Henderson list_for_each_entry_safe(buf, tmp, &dsp->buffer_list, list) { 16354f2d4eabSStuart Henderson wm_adsp_compr_detach(buf->compr); 16362cd19bdbSCharles Keepax 16374f2d4eabSStuart Henderson kfree(buf->name); 16384f2d4eabSStuart Henderson kfree(buf->regions); 16394f2d4eabSStuart Henderson list_del(&buf->list); 16404f2d4eabSStuart Henderson kfree(buf); 16412cd19bdbSCharles Keepax } 16422cd19bdbSCharles Keepax 16432cd19bdbSCharles Keepax return 0; 16442cd19bdbSCharles Keepax } 16452cd19bdbSCharles Keepax 1646f938f348SStuart Henderson static int wm_adsp_buffer_get_error(struct wm_adsp_compr_buf *buf) 1647f938f348SStuart Henderson { 1648f938f348SStuart Henderson int ret; 1649f938f348SStuart Henderson 1650f938f348SStuart Henderson ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error); 1651f938f348SStuart Henderson if (ret < 0) { 165248ead31cSCharles Keepax compr_err(buf, "Failed to check buffer error: %d\n", ret); 1653f938f348SStuart Henderson return ret; 1654f938f348SStuart Henderson } 1655f938f348SStuart Henderson if (buf->error != 0) { 165648ead31cSCharles Keepax compr_err(buf, "Buffer error occurred: %d\n", buf->error); 1657f938f348SStuart Henderson return -EIO; 1658f938f348SStuart Henderson } 1659f938f348SStuart Henderson 1660f938f348SStuart Henderson return 0; 1661f938f348SStuart Henderson } 1662f938f348SStuart Henderson 16633a5ccf25SKuninori Morimoto int wm_adsp_compr_trigger(struct snd_soc_component *component, 16643a5ccf25SKuninori Morimoto struct snd_compr_stream *stream, int cmd) 166595fe9597SCharles Keepax { 166695fe9597SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 166795fe9597SCharles Keepax struct wm_adsp *dsp = compr->dsp; 166895fe9597SCharles Keepax int ret = 0; 166995fe9597SCharles Keepax 16700d3fba3eSCharles Keepax compr_dbg(compr, "Trigger: %d\n", cmd); 167195fe9597SCharles Keepax 1672e1468202SSimon Trimmer mutex_lock(&dsp->cs_dsp.pwr_lock); 167395fe9597SCharles Keepax 167495fe9597SCharles Keepax switch (cmd) { 167595fe9597SCharles Keepax case SNDRV_PCM_TRIGGER_START: 167661fc060cSCharles Keepax if (!wm_adsp_compr_attached(compr)) { 167795fe9597SCharles Keepax ret = wm_adsp_compr_attach(compr); 167895fe9597SCharles Keepax if (ret < 0) { 16790d3fba3eSCharles Keepax compr_err(compr, "Failed to link buffer and stream: %d\n", 168095fe9597SCharles Keepax ret); 168195fe9597SCharles Keepax break; 168295fe9597SCharles Keepax } 168361fc060cSCharles Keepax } 168461fc060cSCharles Keepax 1685f938f348SStuart Henderson ret = wm_adsp_buffer_get_error(compr->buf); 1686f938f348SStuart Henderson if (ret < 0) 1687f938f348SStuart Henderson break; 1688f938f348SStuart Henderson 1689565ace46SCharles Keepax /* Trigger the IRQ at one fragment of data */ 1690565ace46SCharles Keepax ret = wm_adsp_buffer_write(compr->buf, 1691565ace46SCharles Keepax HOST_BUFFER_FIELD(high_water_mark), 1692565ace46SCharles Keepax wm_adsp_compr_frag_words(compr)); 1693565ace46SCharles Keepax if (ret < 0) { 16940d3fba3eSCharles Keepax compr_err(compr, "Failed to set high water mark: %d\n", 1695565ace46SCharles Keepax ret); 1696565ace46SCharles Keepax break; 1697565ace46SCharles Keepax } 169895fe9597SCharles Keepax break; 169995fe9597SCharles Keepax case SNDRV_PCM_TRIGGER_STOP: 170043d147beSCharles Keepax if (wm_adsp_compr_attached(compr)) 1701639e5eb3SCharles Keepax wm_adsp_buffer_clear(compr->buf); 170295fe9597SCharles Keepax break; 170395fe9597SCharles Keepax default: 170495fe9597SCharles Keepax ret = -EINVAL; 170595fe9597SCharles Keepax break; 170695fe9597SCharles Keepax } 170795fe9597SCharles Keepax 1708e1468202SSimon Trimmer mutex_unlock(&dsp->cs_dsp.pwr_lock); 170995fe9597SCharles Keepax 171095fe9597SCharles Keepax return ret; 171195fe9597SCharles Keepax } 171295fe9597SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_trigger); 171395fe9597SCharles Keepax 1714565ace46SCharles Keepax static inline int wm_adsp_buffer_size(struct wm_adsp_compr_buf *buf) 1715565ace46SCharles Keepax { 1716565ace46SCharles Keepax int last_region = wm_adsp_fw[buf->dsp->fw].caps->num_regions - 1; 1717565ace46SCharles Keepax 1718565ace46SCharles Keepax return buf->regions[last_region].cumulative_size; 1719565ace46SCharles Keepax } 1720565ace46SCharles Keepax 1721565ace46SCharles Keepax static int wm_adsp_buffer_update_avail(struct wm_adsp_compr_buf *buf) 1722565ace46SCharles Keepax { 1723565ace46SCharles Keepax u32 next_read_index, next_write_index; 1724565ace46SCharles Keepax int write_index, read_index, avail; 1725565ace46SCharles Keepax int ret; 1726565ace46SCharles Keepax 1727565ace46SCharles Keepax /* Only sync read index if we haven't already read a valid index */ 1728565ace46SCharles Keepax if (buf->read_index < 0) { 1729565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, 1730565ace46SCharles Keepax HOST_BUFFER_FIELD(next_read_index), 1731565ace46SCharles Keepax &next_read_index); 1732565ace46SCharles Keepax if (ret < 0) 1733565ace46SCharles Keepax return ret; 1734565ace46SCharles Keepax 1735565ace46SCharles Keepax read_index = sign_extend32(next_read_index, 23); 1736565ace46SCharles Keepax 1737565ace46SCharles Keepax if (read_index < 0) { 17380d3fba3eSCharles Keepax compr_dbg(buf, "Avail check on unstarted stream\n"); 1739565ace46SCharles Keepax return 0; 1740565ace46SCharles Keepax } 1741565ace46SCharles Keepax 1742565ace46SCharles Keepax buf->read_index = read_index; 1743565ace46SCharles Keepax } 1744565ace46SCharles Keepax 1745565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(next_write_index), 1746565ace46SCharles Keepax &next_write_index); 1747565ace46SCharles Keepax if (ret < 0) 1748565ace46SCharles Keepax return ret; 1749565ace46SCharles Keepax 1750565ace46SCharles Keepax write_index = sign_extend32(next_write_index, 23); 1751565ace46SCharles Keepax 1752565ace46SCharles Keepax avail = write_index - buf->read_index; 1753565ace46SCharles Keepax if (avail < 0) 1754565ace46SCharles Keepax avail += wm_adsp_buffer_size(buf); 1755565ace46SCharles Keepax 17560d3fba3eSCharles Keepax compr_dbg(buf, "readindex=0x%x, writeindex=0x%x, avail=%d\n", 17575beb8eeaSSimon Trimmer buf->read_index, write_index, avail * CS_DSP_DATA_WORD_SIZE); 1758565ace46SCharles Keepax 1759565ace46SCharles Keepax buf->avail = avail; 1760565ace46SCharles Keepax 1761565ace46SCharles Keepax return 0; 1762565ace46SCharles Keepax } 1763565ace46SCharles Keepax 1764565ace46SCharles Keepax int wm_adsp_compr_handle_irq(struct wm_adsp *dsp) 1765565ace46SCharles Keepax { 1766612047f0SCharles Keepax struct wm_adsp_compr_buf *buf; 1767612047f0SCharles Keepax struct wm_adsp_compr *compr; 1768565ace46SCharles Keepax int ret = 0; 1769565ace46SCharles Keepax 1770e1468202SSimon Trimmer mutex_lock(&dsp->cs_dsp.pwr_lock); 1771565ace46SCharles Keepax 17724f2d4eabSStuart Henderson if (list_empty(&dsp->buffer_list)) { 1773565ace46SCharles Keepax ret = -ENODEV; 1774565ace46SCharles Keepax goto out; 1775565ace46SCharles Keepax } 17760d3fba3eSCharles Keepax 1777565ace46SCharles Keepax adsp_dbg(dsp, "Handling buffer IRQ\n"); 1778565ace46SCharles Keepax 17794f2d4eabSStuart Henderson list_for_each_entry(buf, &dsp->buffer_list, list) { 17804f2d4eabSStuart Henderson compr = buf->compr; 17814f2d4eabSStuart Henderson 17829771b18aSCharles Keepax ret = wm_adsp_buffer_get_error(buf); 17839771b18aSCharles Keepax if (ret < 0) 17845847609eSCharles Keepax goto out_notify; /* Wake poll to report error */ 1785565ace46SCharles Keepax 1786565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(irq_count), 1787565ace46SCharles Keepax &buf->irq_count); 1788565ace46SCharles Keepax if (ret < 0) { 17890d3fba3eSCharles Keepax compr_err(buf, "Failed to get irq_count: %d\n", ret); 1790565ace46SCharles Keepax goto out; 1791565ace46SCharles Keepax } 1792565ace46SCharles Keepax 1793565ace46SCharles Keepax ret = wm_adsp_buffer_update_avail(buf); 1794565ace46SCharles Keepax if (ret < 0) { 17950d3fba3eSCharles Keepax compr_err(buf, "Error reading avail: %d\n", ret); 1796565ace46SCharles Keepax goto out; 1797565ace46SCharles Keepax } 1798565ace46SCharles Keepax 179920b7f7c5SCharles Keepax if (wm_adsp_fw[dsp->fw].voice_trigger && buf->irq_count == 2) 180020b7f7c5SCharles Keepax ret = WM_ADSP_COMPR_VOICE_TRIGGER; 180120b7f7c5SCharles Keepax 18025847609eSCharles Keepax out_notify: 1803c7dae7c4SCharles Keepax if (compr && compr->stream) 180483a40ce9SCharles Keepax snd_compr_fragment_elapsed(compr->stream); 18054f2d4eabSStuart Henderson } 180683a40ce9SCharles Keepax 1807565ace46SCharles Keepax out: 1808e1468202SSimon Trimmer mutex_unlock(&dsp->cs_dsp.pwr_lock); 1809565ace46SCharles Keepax 1810565ace46SCharles Keepax return ret; 1811565ace46SCharles Keepax } 1812565ace46SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_handle_irq); 1813565ace46SCharles Keepax 1814565ace46SCharles Keepax static int wm_adsp_buffer_reenable_irq(struct wm_adsp_compr_buf *buf) 1815565ace46SCharles Keepax { 1816565ace46SCharles Keepax if (buf->irq_count & 0x01) 1817565ace46SCharles Keepax return 0; 1818565ace46SCharles Keepax 18190d3fba3eSCharles Keepax compr_dbg(buf, "Enable IRQ(0x%x) for next fragment\n", buf->irq_count); 1820565ace46SCharles Keepax 1821565ace46SCharles Keepax buf->irq_count |= 0x01; 1822565ace46SCharles Keepax 1823565ace46SCharles Keepax return wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(irq_ack), 1824565ace46SCharles Keepax buf->irq_count); 1825565ace46SCharles Keepax } 1826565ace46SCharles Keepax 18273a5ccf25SKuninori Morimoto int wm_adsp_compr_pointer(struct snd_soc_component *component, 18283a5ccf25SKuninori Morimoto struct snd_compr_stream *stream, 1829565ace46SCharles Keepax struct snd_compr_tstamp *tstamp) 1830565ace46SCharles Keepax { 1831565ace46SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 1832565ace46SCharles Keepax struct wm_adsp *dsp = compr->dsp; 1833612047f0SCharles Keepax struct wm_adsp_compr_buf *buf; 1834565ace46SCharles Keepax int ret = 0; 1835565ace46SCharles Keepax 18360d3fba3eSCharles Keepax compr_dbg(compr, "Pointer request\n"); 1837565ace46SCharles Keepax 1838e1468202SSimon Trimmer mutex_lock(&dsp->cs_dsp.pwr_lock); 1839565ace46SCharles Keepax 1840612047f0SCharles Keepax buf = compr->buf; 1841612047f0SCharles Keepax 1842aa612f2bSCharles Keepax if (dsp->fatal_error || !buf || buf->error) { 18438d280664SCharles Keepax snd_compr_stop_error(stream, SNDRV_PCM_STATE_XRUN); 1844565ace46SCharles Keepax ret = -EIO; 1845565ace46SCharles Keepax goto out; 1846565ace46SCharles Keepax } 1847565ace46SCharles Keepax 1848565ace46SCharles Keepax if (buf->avail < wm_adsp_compr_frag_words(compr)) { 1849565ace46SCharles Keepax ret = wm_adsp_buffer_update_avail(buf); 1850565ace46SCharles Keepax if (ret < 0) { 18510d3fba3eSCharles Keepax compr_err(compr, "Error reading avail: %d\n", ret); 1852565ace46SCharles Keepax goto out; 1853565ace46SCharles Keepax } 1854565ace46SCharles Keepax 1855565ace46SCharles Keepax /* 1856565ace46SCharles Keepax * If we really have less than 1 fragment available tell the 1857565ace46SCharles Keepax * DSP to inform us once a whole fragment is available. 1858565ace46SCharles Keepax */ 1859565ace46SCharles Keepax if (buf->avail < wm_adsp_compr_frag_words(compr)) { 18605847609eSCharles Keepax ret = wm_adsp_buffer_get_error(buf); 18618d280664SCharles Keepax if (ret < 0) { 1862789b930aSCharles Keepax if (buf->error) 18638d280664SCharles Keepax snd_compr_stop_error(stream, 18648d280664SCharles Keepax SNDRV_PCM_STATE_XRUN); 18655847609eSCharles Keepax goto out; 18668d280664SCharles Keepax } 18675847609eSCharles Keepax 1868565ace46SCharles Keepax ret = wm_adsp_buffer_reenable_irq(buf); 1869565ace46SCharles Keepax if (ret < 0) { 18700d3fba3eSCharles Keepax compr_err(compr, "Failed to re-enable buffer IRQ: %d\n", 1871565ace46SCharles Keepax ret); 1872565ace46SCharles Keepax goto out; 1873565ace46SCharles Keepax } 1874565ace46SCharles Keepax } 1875565ace46SCharles Keepax } 1876565ace46SCharles Keepax 1877565ace46SCharles Keepax tstamp->copied_total = compr->copied_total; 18785beb8eeaSSimon Trimmer tstamp->copied_total += buf->avail * CS_DSP_DATA_WORD_SIZE; 1879da2b3358SCharles Keepax tstamp->sampling_rate = compr->sample_rate; 1880565ace46SCharles Keepax 1881565ace46SCharles Keepax out: 1882e1468202SSimon Trimmer mutex_unlock(&dsp->cs_dsp.pwr_lock); 1883565ace46SCharles Keepax 1884565ace46SCharles Keepax return ret; 1885565ace46SCharles Keepax } 1886565ace46SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_pointer); 1887565ace46SCharles Keepax 188883a40ce9SCharles Keepax static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target) 188983a40ce9SCharles Keepax { 189083a40ce9SCharles Keepax struct wm_adsp_compr_buf *buf = compr->buf; 189183a40ce9SCharles Keepax unsigned int adsp_addr; 189283a40ce9SCharles Keepax int mem_type, nwords, max_read; 1893cc7d6ce9SCharles Keepax int i, ret; 189483a40ce9SCharles Keepax 189583a40ce9SCharles Keepax /* Calculate read parameters */ 189683a40ce9SCharles Keepax for (i = 0; i < wm_adsp_fw[buf->dsp->fw].caps->num_regions; ++i) 189783a40ce9SCharles Keepax if (buf->read_index < buf->regions[i].cumulative_size) 189883a40ce9SCharles Keepax break; 189983a40ce9SCharles Keepax 190083a40ce9SCharles Keepax if (i == wm_adsp_fw[buf->dsp->fw].caps->num_regions) 190183a40ce9SCharles Keepax return -EINVAL; 190283a40ce9SCharles Keepax 190383a40ce9SCharles Keepax mem_type = buf->regions[i].mem_type; 190483a40ce9SCharles Keepax adsp_addr = buf->regions[i].base_addr + 190583a40ce9SCharles Keepax (buf->read_index - buf->regions[i].offset); 190683a40ce9SCharles Keepax 190783a40ce9SCharles Keepax max_read = wm_adsp_compr_frag_words(compr); 190883a40ce9SCharles Keepax nwords = buf->regions[i].cumulative_size - buf->read_index; 190983a40ce9SCharles Keepax 191083a40ce9SCharles Keepax if (nwords > target) 191183a40ce9SCharles Keepax nwords = target; 191283a40ce9SCharles Keepax if (nwords > buf->avail) 191383a40ce9SCharles Keepax nwords = buf->avail; 191483a40ce9SCharles Keepax if (nwords > max_read) 191583a40ce9SCharles Keepax nwords = max_read; 191683a40ce9SCharles Keepax if (!nwords) 191783a40ce9SCharles Keepax return 0; 191883a40ce9SCharles Keepax 191983a40ce9SCharles Keepax /* Read data from DSP */ 1920e1468202SSimon Trimmer ret = cs_dsp_read_raw_data_block(&buf->dsp->cs_dsp, mem_type, adsp_addr, 1921a0b653e8SRichard Fitzgerald nwords, (__be32 *)compr->raw_buf); 192283a40ce9SCharles Keepax if (ret < 0) 192383a40ce9SCharles Keepax return ret; 192483a40ce9SCharles Keepax 19255beb8eeaSSimon Trimmer cs_dsp_remove_padding(compr->raw_buf, nwords); 192683a40ce9SCharles Keepax 192783a40ce9SCharles Keepax /* update read index to account for words read */ 192883a40ce9SCharles Keepax buf->read_index += nwords; 192983a40ce9SCharles Keepax if (buf->read_index == wm_adsp_buffer_size(buf)) 193083a40ce9SCharles Keepax buf->read_index = 0; 193183a40ce9SCharles Keepax 193283a40ce9SCharles Keepax ret = wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(next_read_index), 193383a40ce9SCharles Keepax buf->read_index); 193483a40ce9SCharles Keepax if (ret < 0) 193583a40ce9SCharles Keepax return ret; 193683a40ce9SCharles Keepax 193783a40ce9SCharles Keepax /* update avail to account for words read */ 193883a40ce9SCharles Keepax buf->avail -= nwords; 193983a40ce9SCharles Keepax 194083a40ce9SCharles Keepax return nwords; 194183a40ce9SCharles Keepax } 194283a40ce9SCharles Keepax 194383a40ce9SCharles Keepax static int wm_adsp_compr_read(struct wm_adsp_compr *compr, 194483a40ce9SCharles Keepax char __user *buf, size_t count) 194583a40ce9SCharles Keepax { 1946aa612f2bSCharles Keepax struct wm_adsp *dsp = compr->dsp; 194783a40ce9SCharles Keepax int ntotal = 0; 194883a40ce9SCharles Keepax int nwords, nbytes; 194983a40ce9SCharles Keepax 19500d3fba3eSCharles Keepax compr_dbg(compr, "Requested read of %zu bytes\n", count); 195183a40ce9SCharles Keepax 1952aa612f2bSCharles Keepax if (dsp->fatal_error || !compr->buf || compr->buf->error) { 19538d280664SCharles Keepax snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN); 195483a40ce9SCharles Keepax return -EIO; 19558d280664SCharles Keepax } 195683a40ce9SCharles Keepax 19575beb8eeaSSimon Trimmer count /= CS_DSP_DATA_WORD_SIZE; 195883a40ce9SCharles Keepax 195983a40ce9SCharles Keepax do { 196083a40ce9SCharles Keepax nwords = wm_adsp_buffer_capture_block(compr, count); 196183a40ce9SCharles Keepax if (nwords < 0) { 19620d3fba3eSCharles Keepax compr_err(compr, "Failed to capture block: %d\n", 19630d3fba3eSCharles Keepax nwords); 196483a40ce9SCharles Keepax return nwords; 196583a40ce9SCharles Keepax } 196683a40ce9SCharles Keepax 19675beb8eeaSSimon Trimmer nbytes = nwords * CS_DSP_DATA_WORD_SIZE; 196883a40ce9SCharles Keepax 19690d3fba3eSCharles Keepax compr_dbg(compr, "Read %d bytes\n", nbytes); 197083a40ce9SCharles Keepax 197183a40ce9SCharles Keepax if (copy_to_user(buf + ntotal, compr->raw_buf, nbytes)) { 19720d3fba3eSCharles Keepax compr_err(compr, "Failed to copy data to user: %d, %d\n", 197383a40ce9SCharles Keepax ntotal, nbytes); 197483a40ce9SCharles Keepax return -EFAULT; 197583a40ce9SCharles Keepax } 197683a40ce9SCharles Keepax 197783a40ce9SCharles Keepax count -= nwords; 197883a40ce9SCharles Keepax ntotal += nbytes; 197983a40ce9SCharles Keepax } while (nwords > 0 && count > 0); 198083a40ce9SCharles Keepax 198183a40ce9SCharles Keepax compr->copied_total += ntotal; 198283a40ce9SCharles Keepax 198383a40ce9SCharles Keepax return ntotal; 198483a40ce9SCharles Keepax } 198583a40ce9SCharles Keepax 19863a5ccf25SKuninori Morimoto int wm_adsp_compr_copy(struct snd_soc_component *component, 19873a5ccf25SKuninori Morimoto struct snd_compr_stream *stream, char __user *buf, 198883a40ce9SCharles Keepax size_t count) 198983a40ce9SCharles Keepax { 199083a40ce9SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 199183a40ce9SCharles Keepax struct wm_adsp *dsp = compr->dsp; 199283a40ce9SCharles Keepax int ret; 199383a40ce9SCharles Keepax 1994e1468202SSimon Trimmer mutex_lock(&dsp->cs_dsp.pwr_lock); 199583a40ce9SCharles Keepax 199683a40ce9SCharles Keepax if (stream->direction == SND_COMPRESS_CAPTURE) 199783a40ce9SCharles Keepax ret = wm_adsp_compr_read(compr, buf, count); 199883a40ce9SCharles Keepax else 199983a40ce9SCharles Keepax ret = -ENOTSUPP; 200083a40ce9SCharles Keepax 2001e1468202SSimon Trimmer mutex_unlock(&dsp->cs_dsp.pwr_lock); 200283a40ce9SCharles Keepax 200383a40ce9SCharles Keepax return ret; 200483a40ce9SCharles Keepax } 200583a40ce9SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_copy); 200683a40ce9SCharles Keepax 2007e1468202SSimon Trimmer static void wm_adsp_fatal_error(struct cs_dsp *cs_dsp) 2008a2bcbc1bSCharles Keepax { 2009e1468202SSimon Trimmer struct wm_adsp *dsp = container_of(cs_dsp, struct wm_adsp, cs_dsp); 2010a2bcbc1bSCharles Keepax struct wm_adsp_compr *compr; 2011a2bcbc1bSCharles Keepax 2012a2bcbc1bSCharles Keepax dsp->fatal_error = true; 2013a2bcbc1bSCharles Keepax 2014a2bcbc1bSCharles Keepax list_for_each_entry(compr, &dsp->compr_list, list) { 2015aa612f2bSCharles Keepax if (compr->stream) 2016a2bcbc1bSCharles Keepax snd_compr_fragment_elapsed(compr->stream); 2017a2bcbc1bSCharles Keepax } 2018a2bcbc1bSCharles Keepax } 2019a2bcbc1bSCharles Keepax 202025ca837bSSimon Trimmer irqreturn_t wm_adsp2_bus_error(int irq, void *data) 202125ca837bSSimon Trimmer { 202225ca837bSSimon Trimmer struct wm_adsp *dsp = (struct wm_adsp *)data; 202325ca837bSSimon Trimmer 2024e1468202SSimon Trimmer cs_dsp_adsp2_bus_error(&dsp->cs_dsp); 2025a2225a6dSCharles Keepax 202651a2c944SMayuresh Kulkarni return IRQ_HANDLED; 202751a2c944SMayuresh Kulkarni } 202851a2c944SMayuresh Kulkarni EXPORT_SYMBOL_GPL(wm_adsp2_bus_error); 202951a2c944SMayuresh Kulkarni 203025ca837bSSimon Trimmer irqreturn_t wm_halo_bus_error(int irq, void *data) 203125ca837bSSimon Trimmer { 203225ca837bSSimon Trimmer struct wm_adsp *dsp = (struct wm_adsp *)data; 203325ca837bSSimon Trimmer 2034e1468202SSimon Trimmer cs_dsp_halo_bus_error(&dsp->cs_dsp); 20352ae58138SRichard Fitzgerald 20362ae58138SRichard Fitzgerald return IRQ_HANDLED; 20372ae58138SRichard Fitzgerald } 20382ae58138SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_halo_bus_error); 20392ae58138SRichard Fitzgerald 204025ca837bSSimon Trimmer irqreturn_t wm_halo_wdt_expire(int irq, void *data) 204125ca837bSSimon Trimmer { 204225ca837bSSimon Trimmer struct wm_adsp *dsp = data; 204325ca837bSSimon Trimmer 2044e1468202SSimon Trimmer cs_dsp_halo_wdt_expire(&dsp->cs_dsp); 20458bc144f9SStuart Henderson 20468bc144f9SStuart Henderson return IRQ_HANDLED; 20478bc144f9SStuart Henderson } 20488bc144f9SStuart Henderson EXPORT_SYMBOL_GPL(wm_halo_wdt_expire); 20498bc144f9SStuart Henderson 20502dd04464SSimon Trimmer static const struct cs_dsp_client_ops wm_adsp1_client_ops = { 20512dd04464SSimon Trimmer .control_add = wm_adsp_control_add, 20522dd04464SSimon Trimmer .control_remove = wm_adsp_control_remove, 20532dd04464SSimon Trimmer }; 20542dd04464SSimon Trimmer 20552dd04464SSimon Trimmer static const struct cs_dsp_client_ops wm_adsp2_client_ops = { 20562dd04464SSimon Trimmer .control_add = wm_adsp_control_add, 20572dd04464SSimon Trimmer .control_remove = wm_adsp_control_remove, 20582dd04464SSimon Trimmer .post_run = wm_adsp_event_post_run, 20592dd04464SSimon Trimmer .post_stop = wm_adsp_event_post_stop, 20602dd04464SSimon Trimmer .watchdog_expired = wm_adsp_fatal_error, 20612dd04464SSimon Trimmer }; 20622dd04464SSimon Trimmer 20630a37c6efSPraveen Diwakar MODULE_LICENSE("GPL v2"); 2064