12159ad93SMark Brown /* 22159ad93SMark Brown * wm_adsp.c -- Wolfson ADSP support 32159ad93SMark Brown * 42159ad93SMark Brown * Copyright 2012 Wolfson Microelectronics plc 52159ad93SMark Brown * 62159ad93SMark Brown * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> 72159ad93SMark Brown * 82159ad93SMark Brown * This program is free software; you can redistribute it and/or modify 92159ad93SMark Brown * it under the terms of the GNU General Public License version 2 as 102159ad93SMark Brown * published by the Free Software Foundation. 112159ad93SMark Brown */ 122159ad93SMark Brown 132159ad93SMark Brown #include <linux/module.h> 142159ad93SMark Brown #include <linux/moduleparam.h> 152159ad93SMark Brown #include <linux/init.h> 162159ad93SMark Brown #include <linux/delay.h> 172159ad93SMark Brown #include <linux/firmware.h> 18cf17c83cSMark Brown #include <linux/list.h> 192159ad93SMark Brown #include <linux/pm.h> 202159ad93SMark Brown #include <linux/pm_runtime.h> 212159ad93SMark Brown #include <linux/regmap.h> 22973838a0SMark Brown #include <linux/regulator/consumer.h> 232159ad93SMark Brown #include <linux/slab.h> 24cdcd7f72SCharles Keepax #include <linux/vmalloc.h> 256ab2b7b4SDimitris Papastamos #include <linux/workqueue.h> 26f9f55e31SRichard Fitzgerald #include <linux/debugfs.h> 272159ad93SMark Brown #include <sound/core.h> 282159ad93SMark Brown #include <sound/pcm.h> 292159ad93SMark Brown #include <sound/pcm_params.h> 302159ad93SMark Brown #include <sound/soc.h> 312159ad93SMark Brown #include <sound/jack.h> 322159ad93SMark Brown #include <sound/initval.h> 332159ad93SMark Brown #include <sound/tlv.h> 342159ad93SMark Brown 352159ad93SMark Brown #include <linux/mfd/arizona/registers.h> 362159ad93SMark Brown 37dc91428aSMark Brown #include "arizona.h" 382159ad93SMark Brown #include "wm_adsp.h" 392159ad93SMark Brown 402159ad93SMark Brown #define adsp_crit(_dsp, fmt, ...) \ 412159ad93SMark Brown dev_crit(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 422159ad93SMark Brown #define adsp_err(_dsp, fmt, ...) \ 432159ad93SMark Brown dev_err(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 442159ad93SMark Brown #define adsp_warn(_dsp, fmt, ...) \ 452159ad93SMark Brown dev_warn(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 462159ad93SMark Brown #define adsp_info(_dsp, fmt, ...) \ 472159ad93SMark Brown dev_info(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 482159ad93SMark Brown #define adsp_dbg(_dsp, fmt, ...) \ 492159ad93SMark Brown dev_dbg(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 502159ad93SMark Brown 512159ad93SMark Brown #define ADSP1_CONTROL_1 0x00 522159ad93SMark Brown #define ADSP1_CONTROL_2 0x02 532159ad93SMark Brown #define ADSP1_CONTROL_3 0x03 542159ad93SMark Brown #define ADSP1_CONTROL_4 0x04 552159ad93SMark Brown #define ADSP1_CONTROL_5 0x06 562159ad93SMark Brown #define ADSP1_CONTROL_6 0x07 572159ad93SMark Brown #define ADSP1_CONTROL_7 0x08 582159ad93SMark Brown #define ADSP1_CONTROL_8 0x09 592159ad93SMark Brown #define ADSP1_CONTROL_9 0x0A 602159ad93SMark Brown #define ADSP1_CONTROL_10 0x0B 612159ad93SMark Brown #define ADSP1_CONTROL_11 0x0C 622159ad93SMark Brown #define ADSP1_CONTROL_12 0x0D 632159ad93SMark Brown #define ADSP1_CONTROL_13 0x0F 642159ad93SMark Brown #define ADSP1_CONTROL_14 0x10 652159ad93SMark Brown #define ADSP1_CONTROL_15 0x11 662159ad93SMark Brown #define ADSP1_CONTROL_16 0x12 672159ad93SMark Brown #define ADSP1_CONTROL_17 0x13 682159ad93SMark Brown #define ADSP1_CONTROL_18 0x14 692159ad93SMark Brown #define ADSP1_CONTROL_19 0x16 702159ad93SMark Brown #define ADSP1_CONTROL_20 0x17 712159ad93SMark Brown #define ADSP1_CONTROL_21 0x18 722159ad93SMark Brown #define ADSP1_CONTROL_22 0x1A 732159ad93SMark Brown #define ADSP1_CONTROL_23 0x1B 742159ad93SMark Brown #define ADSP1_CONTROL_24 0x1C 752159ad93SMark Brown #define ADSP1_CONTROL_25 0x1E 762159ad93SMark Brown #define ADSP1_CONTROL_26 0x20 772159ad93SMark Brown #define ADSP1_CONTROL_27 0x21 782159ad93SMark Brown #define ADSP1_CONTROL_28 0x22 792159ad93SMark Brown #define ADSP1_CONTROL_29 0x23 802159ad93SMark Brown #define ADSP1_CONTROL_30 0x24 812159ad93SMark Brown #define ADSP1_CONTROL_31 0x26 822159ad93SMark Brown 832159ad93SMark Brown /* 842159ad93SMark Brown * ADSP1 Control 19 852159ad93SMark Brown */ 862159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_MASK 0x00FF /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 872159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_SHIFT 0 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 882159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_WIDTH 8 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 892159ad93SMark Brown 902159ad93SMark Brown 912159ad93SMark Brown /* 922159ad93SMark Brown * ADSP1 Control 30 932159ad93SMark Brown */ 942159ad93SMark Brown #define ADSP1_DBG_CLK_ENA 0x0008 /* DSP1_DBG_CLK_ENA */ 952159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_MASK 0x0008 /* DSP1_DBG_CLK_ENA */ 962159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_SHIFT 3 /* DSP1_DBG_CLK_ENA */ 972159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_WIDTH 1 /* DSP1_DBG_CLK_ENA */ 982159ad93SMark Brown #define ADSP1_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ 992159ad93SMark Brown #define ADSP1_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ 1002159ad93SMark Brown #define ADSP1_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ 1012159ad93SMark Brown #define ADSP1_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ 1022159ad93SMark Brown #define ADSP1_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ 1032159ad93SMark Brown #define ADSP1_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ 1042159ad93SMark Brown #define ADSP1_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ 1052159ad93SMark Brown #define ADSP1_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ 1062159ad93SMark Brown #define ADSP1_START 0x0001 /* DSP1_START */ 1072159ad93SMark Brown #define ADSP1_START_MASK 0x0001 /* DSP1_START */ 1082159ad93SMark Brown #define ADSP1_START_SHIFT 0 /* DSP1_START */ 1092159ad93SMark Brown #define ADSP1_START_WIDTH 1 /* DSP1_START */ 1102159ad93SMark Brown 11194e205bfSChris Rattray /* 11294e205bfSChris Rattray * ADSP1 Control 31 11394e205bfSChris Rattray */ 11494e205bfSChris Rattray #define ADSP1_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ 11594e205bfSChris Rattray #define ADSP1_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ 11694e205bfSChris Rattray #define ADSP1_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ 11794e205bfSChris Rattray 1182d30b575SMark Brown #define ADSP2_CONTROL 0x0 1192d30b575SMark Brown #define ADSP2_CLOCKING 0x1 1202d30b575SMark Brown #define ADSP2_STATUS1 0x4 1212d30b575SMark Brown #define ADSP2_WDMA_CONFIG_1 0x30 1222d30b575SMark Brown #define ADSP2_WDMA_CONFIG_2 0x31 1232d30b575SMark Brown #define ADSP2_RDMA_CONFIG_1 0x34 1242159ad93SMark Brown 12510337b07SRichard Fitzgerald #define ADSP2_SCRATCH0 0x40 12610337b07SRichard Fitzgerald #define ADSP2_SCRATCH1 0x41 12710337b07SRichard Fitzgerald #define ADSP2_SCRATCH2 0x42 12810337b07SRichard Fitzgerald #define ADSP2_SCRATCH3 0x43 12910337b07SRichard Fitzgerald 1302159ad93SMark Brown /* 1312159ad93SMark Brown * ADSP2 Control 1322159ad93SMark Brown */ 1332159ad93SMark Brown 1342159ad93SMark Brown #define ADSP2_MEM_ENA 0x0010 /* DSP1_MEM_ENA */ 1352159ad93SMark Brown #define ADSP2_MEM_ENA_MASK 0x0010 /* DSP1_MEM_ENA */ 1362159ad93SMark Brown #define ADSP2_MEM_ENA_SHIFT 4 /* DSP1_MEM_ENA */ 1372159ad93SMark Brown #define ADSP2_MEM_ENA_WIDTH 1 /* DSP1_MEM_ENA */ 1382159ad93SMark Brown #define ADSP2_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ 1392159ad93SMark Brown #define ADSP2_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ 1402159ad93SMark Brown #define ADSP2_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ 1412159ad93SMark Brown #define ADSP2_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ 1422159ad93SMark Brown #define ADSP2_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ 1432159ad93SMark Brown #define ADSP2_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ 1442159ad93SMark Brown #define ADSP2_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ 1452159ad93SMark Brown #define ADSP2_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ 1462159ad93SMark Brown #define ADSP2_START 0x0001 /* DSP1_START */ 1472159ad93SMark Brown #define ADSP2_START_MASK 0x0001 /* DSP1_START */ 1482159ad93SMark Brown #define ADSP2_START_SHIFT 0 /* DSP1_START */ 1492159ad93SMark Brown #define ADSP2_START_WIDTH 1 /* DSP1_START */ 1502159ad93SMark Brown 1512159ad93SMark Brown /* 152973838a0SMark Brown * ADSP2 clocking 153973838a0SMark Brown */ 154973838a0SMark Brown #define ADSP2_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ 155973838a0SMark Brown #define ADSP2_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ 156973838a0SMark Brown #define ADSP2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ 157973838a0SMark Brown 158973838a0SMark Brown /* 1592159ad93SMark Brown * ADSP2 Status 1 1602159ad93SMark Brown */ 1612159ad93SMark Brown #define ADSP2_RAM_RDY 0x0001 1622159ad93SMark Brown #define ADSP2_RAM_RDY_MASK 0x0001 1632159ad93SMark Brown #define ADSP2_RAM_RDY_SHIFT 0 1642159ad93SMark Brown #define ADSP2_RAM_RDY_WIDTH 1 1652159ad93SMark Brown 166cf17c83cSMark Brown struct wm_adsp_buf { 167cf17c83cSMark Brown struct list_head list; 168cf17c83cSMark Brown void *buf; 169cf17c83cSMark Brown }; 170cf17c83cSMark Brown 171cf17c83cSMark Brown static struct wm_adsp_buf *wm_adsp_buf_alloc(const void *src, size_t len, 172cf17c83cSMark Brown struct list_head *list) 173cf17c83cSMark Brown { 174cf17c83cSMark Brown struct wm_adsp_buf *buf = kzalloc(sizeof(*buf), GFP_KERNEL); 175cf17c83cSMark Brown 176cf17c83cSMark Brown if (buf == NULL) 177cf17c83cSMark Brown return NULL; 178cf17c83cSMark Brown 179cdcd7f72SCharles Keepax buf->buf = vmalloc(len); 180cf17c83cSMark Brown if (!buf->buf) { 181cdcd7f72SCharles Keepax vfree(buf); 182cf17c83cSMark Brown return NULL; 183cf17c83cSMark Brown } 184cdcd7f72SCharles Keepax memcpy(buf->buf, src, len); 185cf17c83cSMark Brown 186cf17c83cSMark Brown if (list) 187cf17c83cSMark Brown list_add_tail(&buf->list, list); 188cf17c83cSMark Brown 189cf17c83cSMark Brown return buf; 190cf17c83cSMark Brown } 191cf17c83cSMark Brown 192cf17c83cSMark Brown static void wm_adsp_buf_free(struct list_head *list) 193cf17c83cSMark Brown { 194cf17c83cSMark Brown while (!list_empty(list)) { 195cf17c83cSMark Brown struct wm_adsp_buf *buf = list_first_entry(list, 196cf17c83cSMark Brown struct wm_adsp_buf, 197cf17c83cSMark Brown list); 198cf17c83cSMark Brown list_del(&buf->list); 199cdcd7f72SCharles Keepax vfree(buf->buf); 200cf17c83cSMark Brown kfree(buf); 201cf17c83cSMark Brown } 202cf17c83cSMark Brown } 203cf17c83cSMark Brown 204dd84f925SMark Brown #define WM_ADSP_FW_MBC_VSS 0 20504d1300fSCharles Keepax #define WM_ADSP_FW_HIFI 1 20604d1300fSCharles Keepax #define WM_ADSP_FW_TX 2 20704d1300fSCharles Keepax #define WM_ADSP_FW_TX_SPK 3 20804d1300fSCharles Keepax #define WM_ADSP_FW_RX 4 20904d1300fSCharles Keepax #define WM_ADSP_FW_RX_ANC 5 21004d1300fSCharles Keepax #define WM_ADSP_FW_CTRL 6 21104d1300fSCharles Keepax #define WM_ADSP_FW_ASR 7 21204d1300fSCharles Keepax #define WM_ADSP_FW_TRACE 8 21304d1300fSCharles Keepax #define WM_ADSP_FW_SPK_PROT 9 21404d1300fSCharles Keepax #define WM_ADSP_FW_MISC 10 21504d1300fSCharles Keepax 21604d1300fSCharles Keepax #define WM_ADSP_NUM_FW 11 217dd84f925SMark Brown 2181023dbd9SMark Brown static const char *wm_adsp_fw_text[WM_ADSP_NUM_FW] = { 219dd84f925SMark Brown [WM_ADSP_FW_MBC_VSS] = "MBC/VSS", 22004d1300fSCharles Keepax [WM_ADSP_FW_HIFI] = "MasterHiFi", 221dd84f925SMark Brown [WM_ADSP_FW_TX] = "Tx", 222dd84f925SMark Brown [WM_ADSP_FW_TX_SPK] = "Tx Speaker", 22304d1300fSCharles Keepax [WM_ADSP_FW_RX] = "Rx", 224dd84f925SMark Brown [WM_ADSP_FW_RX_ANC] = "Rx ANC", 22504d1300fSCharles Keepax [WM_ADSP_FW_CTRL] = "Voice Ctrl", 22604d1300fSCharles Keepax [WM_ADSP_FW_ASR] = "ASR Assist", 22704d1300fSCharles Keepax [WM_ADSP_FW_TRACE] = "Dbg Trace", 22804d1300fSCharles Keepax [WM_ADSP_FW_SPK_PROT] = "Protection", 22904d1300fSCharles Keepax [WM_ADSP_FW_MISC] = "Misc", 2301023dbd9SMark Brown }; 2311023dbd9SMark Brown 2322cd19bdbSCharles Keepax struct wm_adsp_system_config_xm_hdr { 2332cd19bdbSCharles Keepax __be32 sys_enable; 2342cd19bdbSCharles Keepax __be32 fw_id; 2352cd19bdbSCharles Keepax __be32 fw_rev; 2362cd19bdbSCharles Keepax __be32 boot_status; 2372cd19bdbSCharles Keepax __be32 watchdog; 2382cd19bdbSCharles Keepax __be32 dma_buffer_size; 2392cd19bdbSCharles Keepax __be32 rdma[6]; 2402cd19bdbSCharles Keepax __be32 wdma[8]; 2412cd19bdbSCharles Keepax __be32 build_job_name[3]; 2422cd19bdbSCharles Keepax __be32 build_job_number; 2432cd19bdbSCharles Keepax }; 2442cd19bdbSCharles Keepax 2452cd19bdbSCharles Keepax struct wm_adsp_alg_xm_struct { 2462cd19bdbSCharles Keepax __be32 magic; 2472cd19bdbSCharles Keepax __be32 smoothing; 2482cd19bdbSCharles Keepax __be32 threshold; 2492cd19bdbSCharles Keepax __be32 host_buf_ptr; 2502cd19bdbSCharles Keepax __be32 start_seq; 2512cd19bdbSCharles Keepax __be32 high_water_mark; 2522cd19bdbSCharles Keepax __be32 low_water_mark; 2532cd19bdbSCharles Keepax __be64 smoothed_power; 2542cd19bdbSCharles Keepax }; 2552cd19bdbSCharles Keepax 2562cd19bdbSCharles Keepax struct wm_adsp_buffer { 2572cd19bdbSCharles Keepax __be32 X_buf_base; /* XM base addr of first X area */ 2582cd19bdbSCharles Keepax __be32 X_buf_size; /* Size of 1st X area in words */ 2592cd19bdbSCharles Keepax __be32 X_buf_base2; /* XM base addr of 2nd X area */ 2602cd19bdbSCharles Keepax __be32 X_buf_brk; /* Total X size in words */ 2612cd19bdbSCharles Keepax __be32 Y_buf_base; /* YM base addr of Y area */ 2622cd19bdbSCharles Keepax __be32 wrap; /* Total size X and Y in words */ 2632cd19bdbSCharles Keepax __be32 high_water_mark; /* Point at which IRQ is asserted */ 2642cd19bdbSCharles Keepax __be32 irq_count; /* bits 1-31 count IRQ assertions */ 2652cd19bdbSCharles Keepax __be32 irq_ack; /* acked IRQ count, bit 0 enables IRQ */ 2662cd19bdbSCharles Keepax __be32 next_write_index; /* word index of next write */ 2672cd19bdbSCharles Keepax __be32 next_read_index; /* word index of next read */ 2682cd19bdbSCharles Keepax __be32 error; /* error if any */ 2692cd19bdbSCharles Keepax __be32 oldest_block_index; /* word index of oldest surviving */ 2702cd19bdbSCharles Keepax __be32 requested_rewind; /* how many blocks rewind was done */ 2712cd19bdbSCharles Keepax __be32 reserved_space; /* internal */ 2722cd19bdbSCharles Keepax __be32 min_free; /* min free space since stream start */ 2732cd19bdbSCharles Keepax __be32 blocks_written[2]; /* total blocks written (64 bit) */ 2742cd19bdbSCharles Keepax __be32 words_written[2]; /* total words written (64 bit) */ 2752cd19bdbSCharles Keepax }; 2762cd19bdbSCharles Keepax 2772cd19bdbSCharles Keepax struct wm_adsp_compr_buf { 2782cd19bdbSCharles Keepax struct wm_adsp *dsp; 2792cd19bdbSCharles Keepax 2802cd19bdbSCharles Keepax struct wm_adsp_buffer_region *regions; 2812cd19bdbSCharles Keepax u32 host_buf_ptr; 282565ace46SCharles Keepax 283565ace46SCharles Keepax u32 error; 284565ace46SCharles Keepax u32 irq_count; 285565ace46SCharles Keepax int read_index; 286565ace46SCharles Keepax int avail; 2872cd19bdbSCharles Keepax }; 2882cd19bdbSCharles Keepax 289406abc95SCharles Keepax struct wm_adsp_compr { 290406abc95SCharles Keepax struct wm_adsp *dsp; 29195fe9597SCharles Keepax struct wm_adsp_compr_buf *buf; 292406abc95SCharles Keepax 293406abc95SCharles Keepax struct snd_compr_stream *stream; 294406abc95SCharles Keepax struct snd_compressed_buffer size; 295565ace46SCharles Keepax 29683a40ce9SCharles Keepax u32 *raw_buf; 297565ace46SCharles Keepax unsigned int copied_total; 298da2b3358SCharles Keepax 299da2b3358SCharles Keepax unsigned int sample_rate; 300406abc95SCharles Keepax }; 301406abc95SCharles Keepax 302406abc95SCharles Keepax #define WM_ADSP_DATA_WORD_SIZE 3 303406abc95SCharles Keepax 304406abc95SCharles Keepax #define WM_ADSP_MIN_FRAGMENTS 1 305406abc95SCharles Keepax #define WM_ADSP_MAX_FRAGMENTS 256 306406abc95SCharles Keepax #define WM_ADSP_MIN_FRAGMENT_SIZE (64 * WM_ADSP_DATA_WORD_SIZE) 307406abc95SCharles Keepax #define WM_ADSP_MAX_FRAGMENT_SIZE (4096 * WM_ADSP_DATA_WORD_SIZE) 308406abc95SCharles Keepax 3092cd19bdbSCharles Keepax #define WM_ADSP_ALG_XM_STRUCT_MAGIC 0x49aec7 3102cd19bdbSCharles Keepax 3112cd19bdbSCharles Keepax #define HOST_BUFFER_FIELD(field) \ 3122cd19bdbSCharles Keepax (offsetof(struct wm_adsp_buffer, field) / sizeof(__be32)) 3132cd19bdbSCharles Keepax 3142cd19bdbSCharles Keepax #define ALG_XM_FIELD(field) \ 3152cd19bdbSCharles Keepax (offsetof(struct wm_adsp_alg_xm_struct, field) / sizeof(__be32)) 3162cd19bdbSCharles Keepax 3172cd19bdbSCharles Keepax static int wm_adsp_buffer_init(struct wm_adsp *dsp); 3182cd19bdbSCharles Keepax static int wm_adsp_buffer_free(struct wm_adsp *dsp); 3192cd19bdbSCharles Keepax 3202cd19bdbSCharles Keepax struct wm_adsp_buffer_region { 3212cd19bdbSCharles Keepax unsigned int offset; 3222cd19bdbSCharles Keepax unsigned int cumulative_size; 3232cd19bdbSCharles Keepax unsigned int mem_type; 3242cd19bdbSCharles Keepax unsigned int base_addr; 3252cd19bdbSCharles Keepax }; 3262cd19bdbSCharles Keepax 3272cd19bdbSCharles Keepax struct wm_adsp_buffer_region_def { 3282cd19bdbSCharles Keepax unsigned int mem_type; 3292cd19bdbSCharles Keepax unsigned int base_offset; 3302cd19bdbSCharles Keepax unsigned int size_offset; 3312cd19bdbSCharles Keepax }; 3322cd19bdbSCharles Keepax 3332cd19bdbSCharles Keepax static struct wm_adsp_buffer_region_def ez2control_regions[] = { 3342cd19bdbSCharles Keepax { 3352cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_XM, 3362cd19bdbSCharles Keepax .base_offset = HOST_BUFFER_FIELD(X_buf_base), 3372cd19bdbSCharles Keepax .size_offset = HOST_BUFFER_FIELD(X_buf_size), 3382cd19bdbSCharles Keepax }, 3392cd19bdbSCharles Keepax { 3402cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_XM, 3412cd19bdbSCharles Keepax .base_offset = HOST_BUFFER_FIELD(X_buf_base2), 3422cd19bdbSCharles Keepax .size_offset = HOST_BUFFER_FIELD(X_buf_brk), 3432cd19bdbSCharles Keepax }, 3442cd19bdbSCharles Keepax { 3452cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_YM, 3462cd19bdbSCharles Keepax .base_offset = HOST_BUFFER_FIELD(Y_buf_base), 3472cd19bdbSCharles Keepax .size_offset = HOST_BUFFER_FIELD(wrap), 3482cd19bdbSCharles Keepax }, 3492cd19bdbSCharles Keepax }; 3502cd19bdbSCharles Keepax 351406abc95SCharles Keepax struct wm_adsp_fw_caps { 352406abc95SCharles Keepax u32 id; 353406abc95SCharles Keepax struct snd_codec_desc desc; 3542cd19bdbSCharles Keepax int num_regions; 3552cd19bdbSCharles Keepax struct wm_adsp_buffer_region_def *region_defs; 356406abc95SCharles Keepax }; 357406abc95SCharles Keepax 358406abc95SCharles Keepax static const struct wm_adsp_fw_caps ez2control_caps[] = { 359406abc95SCharles Keepax { 360406abc95SCharles Keepax .id = SND_AUDIOCODEC_BESPOKE, 361406abc95SCharles Keepax .desc = { 362406abc95SCharles Keepax .max_ch = 1, 363406abc95SCharles Keepax .sample_rates = { 16000 }, 364406abc95SCharles Keepax .num_sample_rates = 1, 365406abc95SCharles Keepax .formats = SNDRV_PCM_FMTBIT_S16_LE, 366406abc95SCharles Keepax }, 3672cd19bdbSCharles Keepax .num_regions = ARRAY_SIZE(ez2control_regions), 3682cd19bdbSCharles Keepax .region_defs = ez2control_regions, 369406abc95SCharles Keepax }, 370406abc95SCharles Keepax }; 371406abc95SCharles Keepax 372406abc95SCharles Keepax static const struct { 3731023dbd9SMark Brown const char *file; 374406abc95SCharles Keepax int compr_direction; 375406abc95SCharles Keepax int num_caps; 376406abc95SCharles Keepax const struct wm_adsp_fw_caps *caps; 3771023dbd9SMark Brown } wm_adsp_fw[WM_ADSP_NUM_FW] = { 378dd84f925SMark Brown [WM_ADSP_FW_MBC_VSS] = { .file = "mbc-vss" }, 37904d1300fSCharles Keepax [WM_ADSP_FW_HIFI] = { .file = "hifi" }, 380dd84f925SMark Brown [WM_ADSP_FW_TX] = { .file = "tx" }, 381dd84f925SMark Brown [WM_ADSP_FW_TX_SPK] = { .file = "tx-spk" }, 38204d1300fSCharles Keepax [WM_ADSP_FW_RX] = { .file = "rx" }, 383dd84f925SMark Brown [WM_ADSP_FW_RX_ANC] = { .file = "rx-anc" }, 384406abc95SCharles Keepax [WM_ADSP_FW_CTRL] = { 385406abc95SCharles Keepax .file = "ctrl", 386406abc95SCharles Keepax .compr_direction = SND_COMPRESS_CAPTURE, 387406abc95SCharles Keepax .num_caps = ARRAY_SIZE(ez2control_caps), 388406abc95SCharles Keepax .caps = ez2control_caps, 389406abc95SCharles Keepax }, 39004d1300fSCharles Keepax [WM_ADSP_FW_ASR] = { .file = "asr" }, 39104d1300fSCharles Keepax [WM_ADSP_FW_TRACE] = { .file = "trace" }, 39204d1300fSCharles Keepax [WM_ADSP_FW_SPK_PROT] = { .file = "spk-prot" }, 39304d1300fSCharles Keepax [WM_ADSP_FW_MISC] = { .file = "misc" }, 3941023dbd9SMark Brown }; 3951023dbd9SMark Brown 3966ab2b7b4SDimitris Papastamos struct wm_coeff_ctl_ops { 3976ab2b7b4SDimitris Papastamos int (*xget)(struct snd_kcontrol *kcontrol, 3986ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol); 3996ab2b7b4SDimitris Papastamos int (*xput)(struct snd_kcontrol *kcontrol, 4006ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol); 4016ab2b7b4SDimitris Papastamos int (*xinfo)(struct snd_kcontrol *kcontrol, 4026ab2b7b4SDimitris Papastamos struct snd_ctl_elem_info *uinfo); 4036ab2b7b4SDimitris Papastamos }; 4046ab2b7b4SDimitris Papastamos 4056ab2b7b4SDimitris Papastamos struct wm_coeff_ctl { 4066ab2b7b4SDimitris Papastamos const char *name; 4072323736dSCharles Keepax const char *fw_name; 4083809f001SCharles Keepax struct wm_adsp_alg_region alg_region; 4096ab2b7b4SDimitris Papastamos struct wm_coeff_ctl_ops ops; 4103809f001SCharles Keepax struct wm_adsp *dsp; 4116ab2b7b4SDimitris Papastamos unsigned int enabled:1; 4126ab2b7b4SDimitris Papastamos struct list_head list; 4136ab2b7b4SDimitris Papastamos void *cache; 4142323736dSCharles Keepax unsigned int offset; 4156ab2b7b4SDimitris Papastamos size_t len; 4160c2e3f34SDimitris Papastamos unsigned int set:1; 4176ab2b7b4SDimitris Papastamos struct snd_kcontrol *kcontrol; 41826c22a19SCharles Keepax unsigned int flags; 4196ab2b7b4SDimitris Papastamos }; 4206ab2b7b4SDimitris Papastamos 421f9f55e31SRichard Fitzgerald #ifdef CONFIG_DEBUG_FS 422f9f55e31SRichard Fitzgerald static void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, const char *s) 423f9f55e31SRichard Fitzgerald { 424f9f55e31SRichard Fitzgerald char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); 425f9f55e31SRichard Fitzgerald 426f9f55e31SRichard Fitzgerald kfree(dsp->wmfw_file_name); 427f9f55e31SRichard Fitzgerald dsp->wmfw_file_name = tmp; 428f9f55e31SRichard Fitzgerald } 429f9f55e31SRichard Fitzgerald 430f9f55e31SRichard Fitzgerald static void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, const char *s) 431f9f55e31SRichard Fitzgerald { 432f9f55e31SRichard Fitzgerald char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); 433f9f55e31SRichard Fitzgerald 434f9f55e31SRichard Fitzgerald kfree(dsp->bin_file_name); 435f9f55e31SRichard Fitzgerald dsp->bin_file_name = tmp; 436f9f55e31SRichard Fitzgerald } 437f9f55e31SRichard Fitzgerald 438f9f55e31SRichard Fitzgerald static void wm_adsp_debugfs_clear(struct wm_adsp *dsp) 439f9f55e31SRichard Fitzgerald { 440f9f55e31SRichard Fitzgerald kfree(dsp->wmfw_file_name); 441f9f55e31SRichard Fitzgerald kfree(dsp->bin_file_name); 442f9f55e31SRichard Fitzgerald dsp->wmfw_file_name = NULL; 443f9f55e31SRichard Fitzgerald dsp->bin_file_name = NULL; 444f9f55e31SRichard Fitzgerald } 445f9f55e31SRichard Fitzgerald 446f9f55e31SRichard Fitzgerald static ssize_t wm_adsp_debugfs_wmfw_read(struct file *file, 447f9f55e31SRichard Fitzgerald char __user *user_buf, 448f9f55e31SRichard Fitzgerald size_t count, loff_t *ppos) 449f9f55e31SRichard Fitzgerald { 450f9f55e31SRichard Fitzgerald struct wm_adsp *dsp = file->private_data; 451f9f55e31SRichard Fitzgerald ssize_t ret; 452f9f55e31SRichard Fitzgerald 453078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 454f9f55e31SRichard Fitzgerald 455f9f55e31SRichard Fitzgerald if (!dsp->wmfw_file_name || !dsp->running) 456f9f55e31SRichard Fitzgerald ret = 0; 457f9f55e31SRichard Fitzgerald else 458f9f55e31SRichard Fitzgerald ret = simple_read_from_buffer(user_buf, count, ppos, 459f9f55e31SRichard Fitzgerald dsp->wmfw_file_name, 460f9f55e31SRichard Fitzgerald strlen(dsp->wmfw_file_name)); 461f9f55e31SRichard Fitzgerald 462078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 463f9f55e31SRichard Fitzgerald return ret; 464f9f55e31SRichard Fitzgerald } 465f9f55e31SRichard Fitzgerald 466f9f55e31SRichard Fitzgerald static ssize_t wm_adsp_debugfs_bin_read(struct file *file, 467f9f55e31SRichard Fitzgerald char __user *user_buf, 468f9f55e31SRichard Fitzgerald size_t count, loff_t *ppos) 469f9f55e31SRichard Fitzgerald { 470f9f55e31SRichard Fitzgerald struct wm_adsp *dsp = file->private_data; 471f9f55e31SRichard Fitzgerald ssize_t ret; 472f9f55e31SRichard Fitzgerald 473078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 474f9f55e31SRichard Fitzgerald 475f9f55e31SRichard Fitzgerald if (!dsp->bin_file_name || !dsp->running) 476f9f55e31SRichard Fitzgerald ret = 0; 477f9f55e31SRichard Fitzgerald else 478f9f55e31SRichard Fitzgerald ret = simple_read_from_buffer(user_buf, count, ppos, 479f9f55e31SRichard Fitzgerald dsp->bin_file_name, 480f9f55e31SRichard Fitzgerald strlen(dsp->bin_file_name)); 481f9f55e31SRichard Fitzgerald 482078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 483f9f55e31SRichard Fitzgerald return ret; 484f9f55e31SRichard Fitzgerald } 485f9f55e31SRichard Fitzgerald 486f9f55e31SRichard Fitzgerald static const struct { 487f9f55e31SRichard Fitzgerald const char *name; 488f9f55e31SRichard Fitzgerald const struct file_operations fops; 489f9f55e31SRichard Fitzgerald } wm_adsp_debugfs_fops[] = { 490f9f55e31SRichard Fitzgerald { 491f9f55e31SRichard Fitzgerald .name = "wmfw_file_name", 492f9f55e31SRichard Fitzgerald .fops = { 493f9f55e31SRichard Fitzgerald .open = simple_open, 494f9f55e31SRichard Fitzgerald .read = wm_adsp_debugfs_wmfw_read, 495f9f55e31SRichard Fitzgerald }, 496f9f55e31SRichard Fitzgerald }, 497f9f55e31SRichard Fitzgerald { 498f9f55e31SRichard Fitzgerald .name = "bin_file_name", 499f9f55e31SRichard Fitzgerald .fops = { 500f9f55e31SRichard Fitzgerald .open = simple_open, 501f9f55e31SRichard Fitzgerald .read = wm_adsp_debugfs_bin_read, 502f9f55e31SRichard Fitzgerald }, 503f9f55e31SRichard Fitzgerald }, 504f9f55e31SRichard Fitzgerald }; 505f9f55e31SRichard Fitzgerald 506f9f55e31SRichard Fitzgerald static void wm_adsp2_init_debugfs(struct wm_adsp *dsp, 507f9f55e31SRichard Fitzgerald struct snd_soc_codec *codec) 508f9f55e31SRichard Fitzgerald { 509f9f55e31SRichard Fitzgerald struct dentry *root = NULL; 510f9f55e31SRichard Fitzgerald char *root_name; 511f9f55e31SRichard Fitzgerald int i; 512f9f55e31SRichard Fitzgerald 513f9f55e31SRichard Fitzgerald if (!codec->component.debugfs_root) { 514f9f55e31SRichard Fitzgerald adsp_err(dsp, "No codec debugfs root\n"); 515f9f55e31SRichard Fitzgerald goto err; 516f9f55e31SRichard Fitzgerald } 517f9f55e31SRichard Fitzgerald 518f9f55e31SRichard Fitzgerald root_name = kmalloc(PAGE_SIZE, GFP_KERNEL); 519f9f55e31SRichard Fitzgerald if (!root_name) 520f9f55e31SRichard Fitzgerald goto err; 521f9f55e31SRichard Fitzgerald 522f9f55e31SRichard Fitzgerald snprintf(root_name, PAGE_SIZE, "dsp%d", dsp->num); 523f9f55e31SRichard Fitzgerald root = debugfs_create_dir(root_name, codec->component.debugfs_root); 524f9f55e31SRichard Fitzgerald kfree(root_name); 525f9f55e31SRichard Fitzgerald 526f9f55e31SRichard Fitzgerald if (!root) 527f9f55e31SRichard Fitzgerald goto err; 528f9f55e31SRichard Fitzgerald 529f9f55e31SRichard Fitzgerald if (!debugfs_create_bool("running", S_IRUGO, root, &dsp->running)) 530f9f55e31SRichard Fitzgerald goto err; 531f9f55e31SRichard Fitzgerald 532f9f55e31SRichard Fitzgerald if (!debugfs_create_x32("fw_id", S_IRUGO, root, &dsp->fw_id)) 533f9f55e31SRichard Fitzgerald goto err; 534f9f55e31SRichard Fitzgerald 535f9f55e31SRichard Fitzgerald if (!debugfs_create_x32("fw_version", S_IRUGO, root, 536f9f55e31SRichard Fitzgerald &dsp->fw_id_version)) 537f9f55e31SRichard Fitzgerald goto err; 538f9f55e31SRichard Fitzgerald 539f9f55e31SRichard Fitzgerald for (i = 0; i < ARRAY_SIZE(wm_adsp_debugfs_fops); ++i) { 540f9f55e31SRichard Fitzgerald if (!debugfs_create_file(wm_adsp_debugfs_fops[i].name, 541f9f55e31SRichard Fitzgerald S_IRUGO, root, dsp, 542f9f55e31SRichard Fitzgerald &wm_adsp_debugfs_fops[i].fops)) 543f9f55e31SRichard Fitzgerald goto err; 544f9f55e31SRichard Fitzgerald } 545f9f55e31SRichard Fitzgerald 546f9f55e31SRichard Fitzgerald dsp->debugfs_root = root; 547f9f55e31SRichard Fitzgerald return; 548f9f55e31SRichard Fitzgerald 549f9f55e31SRichard Fitzgerald err: 550f9f55e31SRichard Fitzgerald debugfs_remove_recursive(root); 551f9f55e31SRichard Fitzgerald adsp_err(dsp, "Failed to create debugfs\n"); 552f9f55e31SRichard Fitzgerald } 553f9f55e31SRichard Fitzgerald 554f9f55e31SRichard Fitzgerald static void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) 555f9f55e31SRichard Fitzgerald { 556f9f55e31SRichard Fitzgerald wm_adsp_debugfs_clear(dsp); 557f9f55e31SRichard Fitzgerald debugfs_remove_recursive(dsp->debugfs_root); 558f9f55e31SRichard Fitzgerald } 559f9f55e31SRichard Fitzgerald #else 560f9f55e31SRichard Fitzgerald static inline void wm_adsp2_init_debugfs(struct wm_adsp *dsp, 561f9f55e31SRichard Fitzgerald struct snd_soc_codec *codec) 562f9f55e31SRichard Fitzgerald { 563f9f55e31SRichard Fitzgerald } 564f9f55e31SRichard Fitzgerald 565f9f55e31SRichard Fitzgerald static inline void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) 566f9f55e31SRichard Fitzgerald { 567f9f55e31SRichard Fitzgerald } 568f9f55e31SRichard Fitzgerald 569f9f55e31SRichard Fitzgerald static inline void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, 570f9f55e31SRichard Fitzgerald const char *s) 571f9f55e31SRichard Fitzgerald { 572f9f55e31SRichard Fitzgerald } 573f9f55e31SRichard Fitzgerald 574f9f55e31SRichard Fitzgerald static inline void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, 575f9f55e31SRichard Fitzgerald const char *s) 576f9f55e31SRichard Fitzgerald { 577f9f55e31SRichard Fitzgerald } 578f9f55e31SRichard Fitzgerald 579f9f55e31SRichard Fitzgerald static inline void wm_adsp_debugfs_clear(struct wm_adsp *dsp) 580f9f55e31SRichard Fitzgerald { 581f9f55e31SRichard Fitzgerald } 582f9f55e31SRichard Fitzgerald #endif 583f9f55e31SRichard Fitzgerald 5841023dbd9SMark Brown static int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, 5851023dbd9SMark Brown struct snd_ctl_elem_value *ucontrol) 5861023dbd9SMark Brown { 587ea53bf77SLars-Peter Clausen struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 5881023dbd9SMark Brown struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 5893809f001SCharles Keepax struct wm_adsp *dsp = snd_soc_codec_get_drvdata(codec); 5901023dbd9SMark Brown 5913809f001SCharles Keepax ucontrol->value.integer.value[0] = dsp[e->shift_l].fw; 5921023dbd9SMark Brown 5931023dbd9SMark Brown return 0; 5941023dbd9SMark Brown } 5951023dbd9SMark Brown 5961023dbd9SMark Brown static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, 5971023dbd9SMark Brown struct snd_ctl_elem_value *ucontrol) 5981023dbd9SMark Brown { 599ea53bf77SLars-Peter Clausen struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); 6001023dbd9SMark Brown struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 6013809f001SCharles Keepax struct wm_adsp *dsp = snd_soc_codec_get_drvdata(codec); 602d27c5e15SCharles Keepax int ret = 0; 6031023dbd9SMark Brown 6043809f001SCharles Keepax if (ucontrol->value.integer.value[0] == dsp[e->shift_l].fw) 6051023dbd9SMark Brown return 0; 6061023dbd9SMark Brown 6071023dbd9SMark Brown if (ucontrol->value.integer.value[0] >= WM_ADSP_NUM_FW) 6081023dbd9SMark Brown return -EINVAL; 6091023dbd9SMark Brown 610d27c5e15SCharles Keepax mutex_lock(&dsp[e->shift_l].pwr_lock); 6111023dbd9SMark Brown 612406abc95SCharles Keepax if (dsp[e->shift_l].running || dsp[e->shift_l].compr) 613d27c5e15SCharles Keepax ret = -EBUSY; 614d27c5e15SCharles Keepax else 6153809f001SCharles Keepax dsp[e->shift_l].fw = ucontrol->value.integer.value[0]; 6161023dbd9SMark Brown 617d27c5e15SCharles Keepax mutex_unlock(&dsp[e->shift_l].pwr_lock); 618d27c5e15SCharles Keepax 619d27c5e15SCharles Keepax return ret; 6201023dbd9SMark Brown } 6211023dbd9SMark Brown 6221023dbd9SMark Brown static const struct soc_enum wm_adsp_fw_enum[] = { 6231023dbd9SMark Brown SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 6241023dbd9SMark Brown SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 6251023dbd9SMark Brown SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 6261023dbd9SMark Brown SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 6271023dbd9SMark Brown }; 6281023dbd9SMark Brown 629336d0442SRichard Fitzgerald const struct snd_kcontrol_new wm_adsp_fw_controls[] = { 6301023dbd9SMark Brown SOC_ENUM_EXT("DSP1 Firmware", wm_adsp_fw_enum[0], 6311023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 6321023dbd9SMark Brown SOC_ENUM_EXT("DSP2 Firmware", wm_adsp_fw_enum[1], 6331023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 6341023dbd9SMark Brown SOC_ENUM_EXT("DSP3 Firmware", wm_adsp_fw_enum[2], 6351023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 6361023dbd9SMark Brown SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum[3], 6371023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 6381023dbd9SMark Brown }; 639336d0442SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp_fw_controls); 6402159ad93SMark Brown 6412159ad93SMark Brown static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp, 6422159ad93SMark Brown int type) 6432159ad93SMark Brown { 6442159ad93SMark Brown int i; 6452159ad93SMark Brown 6462159ad93SMark Brown for (i = 0; i < dsp->num_mems; i++) 6472159ad93SMark Brown if (dsp->mem[i].type == type) 6482159ad93SMark Brown return &dsp->mem[i]; 6492159ad93SMark Brown 6502159ad93SMark Brown return NULL; 6512159ad93SMark Brown } 6522159ad93SMark Brown 6533809f001SCharles Keepax static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *mem, 65445b9ee72SMark Brown unsigned int offset) 65545b9ee72SMark Brown { 6563809f001SCharles Keepax if (WARN_ON(!mem)) 6576c452bdaSTakashi Iwai return offset; 6583809f001SCharles Keepax switch (mem->type) { 65945b9ee72SMark Brown case WMFW_ADSP1_PM: 6603809f001SCharles Keepax return mem->base + (offset * 3); 66145b9ee72SMark Brown case WMFW_ADSP1_DM: 6623809f001SCharles Keepax return mem->base + (offset * 2); 66345b9ee72SMark Brown case WMFW_ADSP2_XM: 6643809f001SCharles Keepax return mem->base + (offset * 2); 66545b9ee72SMark Brown case WMFW_ADSP2_YM: 6663809f001SCharles Keepax return mem->base + (offset * 2); 66745b9ee72SMark Brown case WMFW_ADSP1_ZM: 6683809f001SCharles Keepax return mem->base + (offset * 2); 66945b9ee72SMark Brown default: 6706c452bdaSTakashi Iwai WARN(1, "Unknown memory region type"); 67145b9ee72SMark Brown return offset; 67245b9ee72SMark Brown } 67345b9ee72SMark Brown } 67445b9ee72SMark Brown 67510337b07SRichard Fitzgerald static void wm_adsp2_show_fw_status(struct wm_adsp *dsp) 67610337b07SRichard Fitzgerald { 67710337b07SRichard Fitzgerald u16 scratch[4]; 67810337b07SRichard Fitzgerald int ret; 67910337b07SRichard Fitzgerald 68010337b07SRichard Fitzgerald ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2_SCRATCH0, 68110337b07SRichard Fitzgerald scratch, sizeof(scratch)); 68210337b07SRichard Fitzgerald if (ret) { 68310337b07SRichard Fitzgerald adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret); 68410337b07SRichard Fitzgerald return; 68510337b07SRichard Fitzgerald } 68610337b07SRichard Fitzgerald 68710337b07SRichard Fitzgerald adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", 68810337b07SRichard Fitzgerald be16_to_cpu(scratch[0]), 68910337b07SRichard Fitzgerald be16_to_cpu(scratch[1]), 69010337b07SRichard Fitzgerald be16_to_cpu(scratch[2]), 69110337b07SRichard Fitzgerald be16_to_cpu(scratch[3])); 69210337b07SRichard Fitzgerald } 69310337b07SRichard Fitzgerald 6947585a5b0SCharles Keepax static int wm_coeff_info(struct snd_kcontrol *kctl, 6956ab2b7b4SDimitris Papastamos struct snd_ctl_elem_info *uinfo) 6966ab2b7b4SDimitris Papastamos { 6977585a5b0SCharles Keepax struct wm_coeff_ctl *ctl = (struct wm_coeff_ctl *)kctl->private_value; 6986ab2b7b4SDimitris Papastamos 6996ab2b7b4SDimitris Papastamos uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; 7006ab2b7b4SDimitris Papastamos uinfo->count = ctl->len; 7016ab2b7b4SDimitris Papastamos return 0; 7026ab2b7b4SDimitris Papastamos } 7036ab2b7b4SDimitris Papastamos 704c9f8dd71SCharles Keepax static int wm_coeff_write_control(struct wm_coeff_ctl *ctl, 7056ab2b7b4SDimitris Papastamos const void *buf, size_t len) 7066ab2b7b4SDimitris Papastamos { 7073809f001SCharles Keepax struct wm_adsp_alg_region *alg_region = &ctl->alg_region; 7086ab2b7b4SDimitris Papastamos const struct wm_adsp_region *mem; 7093809f001SCharles Keepax struct wm_adsp *dsp = ctl->dsp; 7106ab2b7b4SDimitris Papastamos void *scratch; 7116ab2b7b4SDimitris Papastamos int ret; 7126ab2b7b4SDimitris Papastamos unsigned int reg; 7136ab2b7b4SDimitris Papastamos 7143809f001SCharles Keepax mem = wm_adsp_find_region(dsp, alg_region->type); 7156ab2b7b4SDimitris Papastamos if (!mem) { 7163809f001SCharles Keepax adsp_err(dsp, "No base for region %x\n", 7173809f001SCharles Keepax alg_region->type); 7186ab2b7b4SDimitris Papastamos return -EINVAL; 7196ab2b7b4SDimitris Papastamos } 7206ab2b7b4SDimitris Papastamos 7212323736dSCharles Keepax reg = ctl->alg_region.base + ctl->offset; 7226ab2b7b4SDimitris Papastamos reg = wm_adsp_region_to_reg(mem, reg); 7236ab2b7b4SDimitris Papastamos 7246ab2b7b4SDimitris Papastamos scratch = kmemdup(buf, ctl->len, GFP_KERNEL | GFP_DMA); 7256ab2b7b4SDimitris Papastamos if (!scratch) 7266ab2b7b4SDimitris Papastamos return -ENOMEM; 7276ab2b7b4SDimitris Papastamos 7283809f001SCharles Keepax ret = regmap_raw_write(dsp->regmap, reg, scratch, 7296ab2b7b4SDimitris Papastamos ctl->len); 7306ab2b7b4SDimitris Papastamos if (ret) { 7313809f001SCharles Keepax adsp_err(dsp, "Failed to write %zu bytes to %x: %d\n", 73243bc3bf6SDimitris Papastamos ctl->len, reg, ret); 7336ab2b7b4SDimitris Papastamos kfree(scratch); 7346ab2b7b4SDimitris Papastamos return ret; 7356ab2b7b4SDimitris Papastamos } 7363809f001SCharles Keepax adsp_dbg(dsp, "Wrote %zu bytes to %x\n", ctl->len, reg); 7376ab2b7b4SDimitris Papastamos 7386ab2b7b4SDimitris Papastamos kfree(scratch); 7396ab2b7b4SDimitris Papastamos 7406ab2b7b4SDimitris Papastamos return 0; 7416ab2b7b4SDimitris Papastamos } 7426ab2b7b4SDimitris Papastamos 7437585a5b0SCharles Keepax static int wm_coeff_put(struct snd_kcontrol *kctl, 7446ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol) 7456ab2b7b4SDimitris Papastamos { 7467585a5b0SCharles Keepax struct wm_coeff_ctl *ctl = (struct wm_coeff_ctl *)kctl->private_value; 7476ab2b7b4SDimitris Papastamos char *p = ucontrol->value.bytes.data; 748168d10e7SCharles Keepax int ret = 0; 749168d10e7SCharles Keepax 750168d10e7SCharles Keepax mutex_lock(&ctl->dsp->pwr_lock); 7516ab2b7b4SDimitris Papastamos 7526ab2b7b4SDimitris Papastamos memcpy(ctl->cache, p, ctl->len); 7536ab2b7b4SDimitris Papastamos 7540c2e3f34SDimitris Papastamos ctl->set = 1; 755168d10e7SCharles Keepax if (ctl->enabled) 756168d10e7SCharles Keepax ret = wm_coeff_write_control(ctl, p, ctl->len); 7576ab2b7b4SDimitris Papastamos 758168d10e7SCharles Keepax mutex_unlock(&ctl->dsp->pwr_lock); 759168d10e7SCharles Keepax 760168d10e7SCharles Keepax return ret; 7616ab2b7b4SDimitris Papastamos } 7626ab2b7b4SDimitris Papastamos 763c9f8dd71SCharles Keepax static int wm_coeff_read_control(struct wm_coeff_ctl *ctl, 7646ab2b7b4SDimitris Papastamos void *buf, size_t len) 7656ab2b7b4SDimitris Papastamos { 7663809f001SCharles Keepax struct wm_adsp_alg_region *alg_region = &ctl->alg_region; 7676ab2b7b4SDimitris Papastamos const struct wm_adsp_region *mem; 7683809f001SCharles Keepax struct wm_adsp *dsp = ctl->dsp; 7696ab2b7b4SDimitris Papastamos void *scratch; 7706ab2b7b4SDimitris Papastamos int ret; 7716ab2b7b4SDimitris Papastamos unsigned int reg; 7726ab2b7b4SDimitris Papastamos 7733809f001SCharles Keepax mem = wm_adsp_find_region(dsp, alg_region->type); 7746ab2b7b4SDimitris Papastamos if (!mem) { 7753809f001SCharles Keepax adsp_err(dsp, "No base for region %x\n", 7763809f001SCharles Keepax alg_region->type); 7776ab2b7b4SDimitris Papastamos return -EINVAL; 7786ab2b7b4SDimitris Papastamos } 7796ab2b7b4SDimitris Papastamos 7802323736dSCharles Keepax reg = ctl->alg_region.base + ctl->offset; 7816ab2b7b4SDimitris Papastamos reg = wm_adsp_region_to_reg(mem, reg); 7826ab2b7b4SDimitris Papastamos 7836ab2b7b4SDimitris Papastamos scratch = kmalloc(ctl->len, GFP_KERNEL | GFP_DMA); 7846ab2b7b4SDimitris Papastamos if (!scratch) 7856ab2b7b4SDimitris Papastamos return -ENOMEM; 7866ab2b7b4SDimitris Papastamos 7873809f001SCharles Keepax ret = regmap_raw_read(dsp->regmap, reg, scratch, ctl->len); 7886ab2b7b4SDimitris Papastamos if (ret) { 7893809f001SCharles Keepax adsp_err(dsp, "Failed to read %zu bytes from %x: %d\n", 79043bc3bf6SDimitris Papastamos ctl->len, reg, ret); 7916ab2b7b4SDimitris Papastamos kfree(scratch); 7926ab2b7b4SDimitris Papastamos return ret; 7936ab2b7b4SDimitris Papastamos } 7943809f001SCharles Keepax adsp_dbg(dsp, "Read %zu bytes from %x\n", ctl->len, reg); 7956ab2b7b4SDimitris Papastamos 7966ab2b7b4SDimitris Papastamos memcpy(buf, scratch, ctl->len); 7976ab2b7b4SDimitris Papastamos kfree(scratch); 7986ab2b7b4SDimitris Papastamos 7996ab2b7b4SDimitris Papastamos return 0; 8006ab2b7b4SDimitris Papastamos } 8016ab2b7b4SDimitris Papastamos 8027585a5b0SCharles Keepax static int wm_coeff_get(struct snd_kcontrol *kctl, 8036ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol) 8046ab2b7b4SDimitris Papastamos { 8057585a5b0SCharles Keepax struct wm_coeff_ctl *ctl = (struct wm_coeff_ctl *)kctl->private_value; 8066ab2b7b4SDimitris Papastamos char *p = ucontrol->value.bytes.data; 807168d10e7SCharles Keepax int ret = 0; 808168d10e7SCharles Keepax 809168d10e7SCharles Keepax mutex_lock(&ctl->dsp->pwr_lock); 8106ab2b7b4SDimitris Papastamos 81126c22a19SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) { 81226c22a19SCharles Keepax if (ctl->enabled) 813168d10e7SCharles Keepax ret = wm_coeff_read_control(ctl, p, ctl->len); 81426c22a19SCharles Keepax else 815168d10e7SCharles Keepax ret = -EPERM; 816168d10e7SCharles Keepax } else { 817bc1765d6SCharles Keepax if (!ctl->flags && ctl->enabled) 818bc1765d6SCharles Keepax ret = wm_coeff_read_control(ctl, ctl->cache, ctl->len); 819bc1765d6SCharles Keepax 820168d10e7SCharles Keepax memcpy(p, ctl->cache, ctl->len); 82126c22a19SCharles Keepax } 82226c22a19SCharles Keepax 823168d10e7SCharles Keepax mutex_unlock(&ctl->dsp->pwr_lock); 82426c22a19SCharles Keepax 825168d10e7SCharles Keepax return ret; 8266ab2b7b4SDimitris Papastamos } 8276ab2b7b4SDimitris Papastamos 8286ab2b7b4SDimitris Papastamos struct wmfw_ctl_work { 8293809f001SCharles Keepax struct wm_adsp *dsp; 8306ab2b7b4SDimitris Papastamos struct wm_coeff_ctl *ctl; 8316ab2b7b4SDimitris Papastamos struct work_struct work; 8326ab2b7b4SDimitris Papastamos }; 8336ab2b7b4SDimitris Papastamos 8343809f001SCharles Keepax static int wmfw_add_ctl(struct wm_adsp *dsp, struct wm_coeff_ctl *ctl) 8356ab2b7b4SDimitris Papastamos { 8366ab2b7b4SDimitris Papastamos struct snd_kcontrol_new *kcontrol; 8376ab2b7b4SDimitris Papastamos int ret; 8386ab2b7b4SDimitris Papastamos 83992bb4c32SDimitris Papastamos if (!ctl || !ctl->name) 8406ab2b7b4SDimitris Papastamos return -EINVAL; 8416ab2b7b4SDimitris Papastamos 8426ab2b7b4SDimitris Papastamos kcontrol = kzalloc(sizeof(*kcontrol), GFP_KERNEL); 8436ab2b7b4SDimitris Papastamos if (!kcontrol) 8446ab2b7b4SDimitris Papastamos return -ENOMEM; 8456ab2b7b4SDimitris Papastamos kcontrol->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 8466ab2b7b4SDimitris Papastamos 8476ab2b7b4SDimitris Papastamos kcontrol->name = ctl->name; 8486ab2b7b4SDimitris Papastamos kcontrol->info = wm_coeff_info; 8496ab2b7b4SDimitris Papastamos kcontrol->get = wm_coeff_get; 8506ab2b7b4SDimitris Papastamos kcontrol->put = wm_coeff_put; 8516ab2b7b4SDimitris Papastamos kcontrol->private_value = (unsigned long)ctl; 8526ab2b7b4SDimitris Papastamos 85326c22a19SCharles Keepax if (ctl->flags) { 85426c22a19SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_WRITEABLE) 85526c22a19SCharles Keepax kcontrol->access |= SNDRV_CTL_ELEM_ACCESS_WRITE; 85626c22a19SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_READABLE) 85726c22a19SCharles Keepax kcontrol->access |= SNDRV_CTL_ELEM_ACCESS_READ; 85826c22a19SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) 85926c22a19SCharles Keepax kcontrol->access |= SNDRV_CTL_ELEM_ACCESS_VOLATILE; 86026c22a19SCharles Keepax } 86126c22a19SCharles Keepax 8623809f001SCharles Keepax ret = snd_soc_add_card_controls(dsp->card, 86381ad93ecSDimitris Papastamos kcontrol, 1); 8646ab2b7b4SDimitris Papastamos if (ret < 0) 8656ab2b7b4SDimitris Papastamos goto err_kcontrol; 8666ab2b7b4SDimitris Papastamos 8676ab2b7b4SDimitris Papastamos kfree(kcontrol); 8686ab2b7b4SDimitris Papastamos 8693809f001SCharles Keepax ctl->kcontrol = snd_soc_card_get_kcontrol(dsp->card, 87081ad93ecSDimitris Papastamos ctl->name); 87181ad93ecSDimitris Papastamos 8726ab2b7b4SDimitris Papastamos return 0; 8736ab2b7b4SDimitris Papastamos 8746ab2b7b4SDimitris Papastamos err_kcontrol: 8756ab2b7b4SDimitris Papastamos kfree(kcontrol); 8766ab2b7b4SDimitris Papastamos return ret; 8776ab2b7b4SDimitris Papastamos } 8786ab2b7b4SDimitris Papastamos 879b21acc1cSCharles Keepax static int wm_coeff_init_control_caches(struct wm_adsp *dsp) 880b21acc1cSCharles Keepax { 881b21acc1cSCharles Keepax struct wm_coeff_ctl *ctl; 882b21acc1cSCharles Keepax int ret; 883b21acc1cSCharles Keepax 884b21acc1cSCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 885b21acc1cSCharles Keepax if (!ctl->enabled || ctl->set) 886b21acc1cSCharles Keepax continue; 88726c22a19SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) 88826c22a19SCharles Keepax continue; 88926c22a19SCharles Keepax 890b21acc1cSCharles Keepax ret = wm_coeff_read_control(ctl, 891b21acc1cSCharles Keepax ctl->cache, 892b21acc1cSCharles Keepax ctl->len); 893b21acc1cSCharles Keepax if (ret < 0) 894b21acc1cSCharles Keepax return ret; 895b21acc1cSCharles Keepax } 896b21acc1cSCharles Keepax 897b21acc1cSCharles Keepax return 0; 898b21acc1cSCharles Keepax } 899b21acc1cSCharles Keepax 900b21acc1cSCharles Keepax static int wm_coeff_sync_controls(struct wm_adsp *dsp) 901b21acc1cSCharles Keepax { 902b21acc1cSCharles Keepax struct wm_coeff_ctl *ctl; 903b21acc1cSCharles Keepax int ret; 904b21acc1cSCharles Keepax 905b21acc1cSCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 906b21acc1cSCharles Keepax if (!ctl->enabled) 907b21acc1cSCharles Keepax continue; 90826c22a19SCharles Keepax if (ctl->set && !(ctl->flags & WMFW_CTL_FLAG_VOLATILE)) { 909b21acc1cSCharles Keepax ret = wm_coeff_write_control(ctl, 910b21acc1cSCharles Keepax ctl->cache, 911b21acc1cSCharles Keepax ctl->len); 912b21acc1cSCharles Keepax if (ret < 0) 913b21acc1cSCharles Keepax return ret; 914b21acc1cSCharles Keepax } 915b21acc1cSCharles Keepax } 916b21acc1cSCharles Keepax 917b21acc1cSCharles Keepax return 0; 918b21acc1cSCharles Keepax } 919b21acc1cSCharles Keepax 920b21acc1cSCharles Keepax static void wm_adsp_ctl_work(struct work_struct *work) 921b21acc1cSCharles Keepax { 922b21acc1cSCharles Keepax struct wmfw_ctl_work *ctl_work = container_of(work, 923b21acc1cSCharles Keepax struct wmfw_ctl_work, 924b21acc1cSCharles Keepax work); 925b21acc1cSCharles Keepax 926b21acc1cSCharles Keepax wmfw_add_ctl(ctl_work->dsp, ctl_work->ctl); 927b21acc1cSCharles Keepax kfree(ctl_work); 928b21acc1cSCharles Keepax } 929b21acc1cSCharles Keepax 930b21acc1cSCharles Keepax static int wm_adsp_create_control(struct wm_adsp *dsp, 931b21acc1cSCharles Keepax const struct wm_adsp_alg_region *alg_region, 9322323736dSCharles Keepax unsigned int offset, unsigned int len, 93326c22a19SCharles Keepax const char *subname, unsigned int subname_len, 93426c22a19SCharles Keepax unsigned int flags) 935b21acc1cSCharles Keepax { 936b21acc1cSCharles Keepax struct wm_coeff_ctl *ctl; 937b21acc1cSCharles Keepax struct wmfw_ctl_work *ctl_work; 938b21acc1cSCharles Keepax char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; 939b21acc1cSCharles Keepax char *region_name; 940b21acc1cSCharles Keepax int ret; 941b21acc1cSCharles Keepax 94226c22a19SCharles Keepax if (flags & WMFW_CTL_FLAG_SYS) 94326c22a19SCharles Keepax return 0; 94426c22a19SCharles Keepax 945b21acc1cSCharles Keepax switch (alg_region->type) { 946b21acc1cSCharles Keepax case WMFW_ADSP1_PM: 947b21acc1cSCharles Keepax region_name = "PM"; 948b21acc1cSCharles Keepax break; 949b21acc1cSCharles Keepax case WMFW_ADSP1_DM: 950b21acc1cSCharles Keepax region_name = "DM"; 951b21acc1cSCharles Keepax break; 952b21acc1cSCharles Keepax case WMFW_ADSP2_XM: 953b21acc1cSCharles Keepax region_name = "XM"; 954b21acc1cSCharles Keepax break; 955b21acc1cSCharles Keepax case WMFW_ADSP2_YM: 956b21acc1cSCharles Keepax region_name = "YM"; 957b21acc1cSCharles Keepax break; 958b21acc1cSCharles Keepax case WMFW_ADSP1_ZM: 959b21acc1cSCharles Keepax region_name = "ZM"; 960b21acc1cSCharles Keepax break; 961b21acc1cSCharles Keepax default: 9622323736dSCharles Keepax adsp_err(dsp, "Unknown region type: %d\n", alg_region->type); 963b21acc1cSCharles Keepax return -EINVAL; 964b21acc1cSCharles Keepax } 965b21acc1cSCharles Keepax 966cb5b57a9SCharles Keepax switch (dsp->fw_ver) { 967cb5b57a9SCharles Keepax case 0: 968cb5b57a9SCharles Keepax case 1: 969b21acc1cSCharles Keepax snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "DSP%d %s %x", 970b21acc1cSCharles Keepax dsp->num, region_name, alg_region->alg); 971cb5b57a9SCharles Keepax break; 972cb5b57a9SCharles Keepax default: 973cb5b57a9SCharles Keepax ret = snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, 974cb5b57a9SCharles Keepax "DSP%d%c %.12s %x", dsp->num, *region_name, 975cb5b57a9SCharles Keepax wm_adsp_fw_text[dsp->fw], alg_region->alg); 976cb5b57a9SCharles Keepax 977cb5b57a9SCharles Keepax /* Truncate the subname from the start if it is too long */ 978cb5b57a9SCharles Keepax if (subname) { 979cb5b57a9SCharles Keepax int avail = SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret - 2; 980cb5b57a9SCharles Keepax int skip = 0; 981cb5b57a9SCharles Keepax 982cb5b57a9SCharles Keepax if (subname_len > avail) 983cb5b57a9SCharles Keepax skip = subname_len - avail; 984cb5b57a9SCharles Keepax 985cb5b57a9SCharles Keepax snprintf(name + ret, 986cb5b57a9SCharles Keepax SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret, " %.*s", 987cb5b57a9SCharles Keepax subname_len - skip, subname + skip); 988cb5b57a9SCharles Keepax } 989cb5b57a9SCharles Keepax break; 990cb5b57a9SCharles Keepax } 991b21acc1cSCharles Keepax 9927585a5b0SCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 993b21acc1cSCharles Keepax if (!strcmp(ctl->name, name)) { 994b21acc1cSCharles Keepax if (!ctl->enabled) 995b21acc1cSCharles Keepax ctl->enabled = 1; 996b21acc1cSCharles Keepax return 0; 997b21acc1cSCharles Keepax } 998b21acc1cSCharles Keepax } 999b21acc1cSCharles Keepax 1000b21acc1cSCharles Keepax ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); 1001b21acc1cSCharles Keepax if (!ctl) 1002b21acc1cSCharles Keepax return -ENOMEM; 10032323736dSCharles Keepax ctl->fw_name = wm_adsp_fw_text[dsp->fw]; 1004b21acc1cSCharles Keepax ctl->alg_region = *alg_region; 1005b21acc1cSCharles Keepax ctl->name = kmemdup(name, strlen(name) + 1, GFP_KERNEL); 1006b21acc1cSCharles Keepax if (!ctl->name) { 1007b21acc1cSCharles Keepax ret = -ENOMEM; 1008b21acc1cSCharles Keepax goto err_ctl; 1009b21acc1cSCharles Keepax } 1010b21acc1cSCharles Keepax ctl->enabled = 1; 1011b21acc1cSCharles Keepax ctl->set = 0; 1012b21acc1cSCharles Keepax ctl->ops.xget = wm_coeff_get; 1013b21acc1cSCharles Keepax ctl->ops.xput = wm_coeff_put; 1014b21acc1cSCharles Keepax ctl->dsp = dsp; 1015b21acc1cSCharles Keepax 101626c22a19SCharles Keepax ctl->flags = flags; 10172323736dSCharles Keepax ctl->offset = offset; 1018b21acc1cSCharles Keepax if (len > 512) { 1019b21acc1cSCharles Keepax adsp_warn(dsp, "Truncating control %s from %d\n", 1020b21acc1cSCharles Keepax ctl->name, len); 1021b21acc1cSCharles Keepax len = 512; 1022b21acc1cSCharles Keepax } 1023b21acc1cSCharles Keepax ctl->len = len; 1024b21acc1cSCharles Keepax ctl->cache = kzalloc(ctl->len, GFP_KERNEL); 1025b21acc1cSCharles Keepax if (!ctl->cache) { 1026b21acc1cSCharles Keepax ret = -ENOMEM; 1027b21acc1cSCharles Keepax goto err_ctl_name; 1028b21acc1cSCharles Keepax } 1029b21acc1cSCharles Keepax 10302323736dSCharles Keepax list_add(&ctl->list, &dsp->ctl_list); 10312323736dSCharles Keepax 1032b21acc1cSCharles Keepax ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL); 1033b21acc1cSCharles Keepax if (!ctl_work) { 1034b21acc1cSCharles Keepax ret = -ENOMEM; 1035b21acc1cSCharles Keepax goto err_ctl_cache; 1036b21acc1cSCharles Keepax } 1037b21acc1cSCharles Keepax 1038b21acc1cSCharles Keepax ctl_work->dsp = dsp; 1039b21acc1cSCharles Keepax ctl_work->ctl = ctl; 1040b21acc1cSCharles Keepax INIT_WORK(&ctl_work->work, wm_adsp_ctl_work); 1041b21acc1cSCharles Keepax schedule_work(&ctl_work->work); 1042b21acc1cSCharles Keepax 1043b21acc1cSCharles Keepax return 0; 1044b21acc1cSCharles Keepax 1045b21acc1cSCharles Keepax err_ctl_cache: 1046b21acc1cSCharles Keepax kfree(ctl->cache); 1047b21acc1cSCharles Keepax err_ctl_name: 1048b21acc1cSCharles Keepax kfree(ctl->name); 1049b21acc1cSCharles Keepax err_ctl: 1050b21acc1cSCharles Keepax kfree(ctl); 1051b21acc1cSCharles Keepax 1052b21acc1cSCharles Keepax return ret; 1053b21acc1cSCharles Keepax } 1054b21acc1cSCharles Keepax 10552323736dSCharles Keepax struct wm_coeff_parsed_alg { 10562323736dSCharles Keepax int id; 10572323736dSCharles Keepax const u8 *name; 10582323736dSCharles Keepax int name_len; 10592323736dSCharles Keepax int ncoeff; 10602323736dSCharles Keepax }; 10612323736dSCharles Keepax 10622323736dSCharles Keepax struct wm_coeff_parsed_coeff { 10632323736dSCharles Keepax int offset; 10642323736dSCharles Keepax int mem_type; 10652323736dSCharles Keepax const u8 *name; 10662323736dSCharles Keepax int name_len; 10672323736dSCharles Keepax int ctl_type; 10682323736dSCharles Keepax int flags; 10692323736dSCharles Keepax int len; 10702323736dSCharles Keepax }; 10712323736dSCharles Keepax 1072cb5b57a9SCharles Keepax static int wm_coeff_parse_string(int bytes, const u8 **pos, const u8 **str) 1073cb5b57a9SCharles Keepax { 1074cb5b57a9SCharles Keepax int length; 1075cb5b57a9SCharles Keepax 1076cb5b57a9SCharles Keepax switch (bytes) { 1077cb5b57a9SCharles Keepax case 1: 1078cb5b57a9SCharles Keepax length = **pos; 1079cb5b57a9SCharles Keepax break; 1080cb5b57a9SCharles Keepax case 2: 10818299ee81SCharles Keepax length = le16_to_cpu(*((__le16 *)*pos)); 1082cb5b57a9SCharles Keepax break; 1083cb5b57a9SCharles Keepax default: 1084cb5b57a9SCharles Keepax return 0; 1085cb5b57a9SCharles Keepax } 1086cb5b57a9SCharles Keepax 1087cb5b57a9SCharles Keepax if (str) 1088cb5b57a9SCharles Keepax *str = *pos + bytes; 1089cb5b57a9SCharles Keepax 1090cb5b57a9SCharles Keepax *pos += ((length + bytes) + 3) & ~0x03; 1091cb5b57a9SCharles Keepax 1092cb5b57a9SCharles Keepax return length; 1093cb5b57a9SCharles Keepax } 1094cb5b57a9SCharles Keepax 1095cb5b57a9SCharles Keepax static int wm_coeff_parse_int(int bytes, const u8 **pos) 1096cb5b57a9SCharles Keepax { 1097cb5b57a9SCharles Keepax int val = 0; 1098cb5b57a9SCharles Keepax 1099cb5b57a9SCharles Keepax switch (bytes) { 1100cb5b57a9SCharles Keepax case 2: 11018299ee81SCharles Keepax val = le16_to_cpu(*((__le16 *)*pos)); 1102cb5b57a9SCharles Keepax break; 1103cb5b57a9SCharles Keepax case 4: 11048299ee81SCharles Keepax val = le32_to_cpu(*((__le32 *)*pos)); 1105cb5b57a9SCharles Keepax break; 1106cb5b57a9SCharles Keepax default: 1107cb5b57a9SCharles Keepax break; 1108cb5b57a9SCharles Keepax } 1109cb5b57a9SCharles Keepax 1110cb5b57a9SCharles Keepax *pos += bytes; 1111cb5b57a9SCharles Keepax 1112cb5b57a9SCharles Keepax return val; 1113cb5b57a9SCharles Keepax } 1114cb5b57a9SCharles Keepax 11152323736dSCharles Keepax static inline void wm_coeff_parse_alg(struct wm_adsp *dsp, const u8 **data, 11162323736dSCharles Keepax struct wm_coeff_parsed_alg *blk) 11172323736dSCharles Keepax { 11182323736dSCharles Keepax const struct wmfw_adsp_alg_data *raw; 11192323736dSCharles Keepax 1120cb5b57a9SCharles Keepax switch (dsp->fw_ver) { 1121cb5b57a9SCharles Keepax case 0: 1122cb5b57a9SCharles Keepax case 1: 11232323736dSCharles Keepax raw = (const struct wmfw_adsp_alg_data *)*data; 11242323736dSCharles Keepax *data = raw->data; 11252323736dSCharles Keepax 11262323736dSCharles Keepax blk->id = le32_to_cpu(raw->id); 11272323736dSCharles Keepax blk->name = raw->name; 11282323736dSCharles Keepax blk->name_len = strlen(raw->name); 11292323736dSCharles Keepax blk->ncoeff = le32_to_cpu(raw->ncoeff); 1130cb5b57a9SCharles Keepax break; 1131cb5b57a9SCharles Keepax default: 1132cb5b57a9SCharles Keepax blk->id = wm_coeff_parse_int(sizeof(raw->id), data); 1133cb5b57a9SCharles Keepax blk->name_len = wm_coeff_parse_string(sizeof(u8), data, 1134cb5b57a9SCharles Keepax &blk->name); 1135cb5b57a9SCharles Keepax wm_coeff_parse_string(sizeof(u16), data, NULL); 1136cb5b57a9SCharles Keepax blk->ncoeff = wm_coeff_parse_int(sizeof(raw->ncoeff), data); 1137cb5b57a9SCharles Keepax break; 1138cb5b57a9SCharles Keepax } 11392323736dSCharles Keepax 11402323736dSCharles Keepax adsp_dbg(dsp, "Algorithm ID: %#x\n", blk->id); 11412323736dSCharles Keepax adsp_dbg(dsp, "Algorithm name: %.*s\n", blk->name_len, blk->name); 11422323736dSCharles Keepax adsp_dbg(dsp, "# of coefficient descriptors: %#x\n", blk->ncoeff); 11432323736dSCharles Keepax } 11442323736dSCharles Keepax 11452323736dSCharles Keepax static inline void wm_coeff_parse_coeff(struct wm_adsp *dsp, const u8 **data, 11462323736dSCharles Keepax struct wm_coeff_parsed_coeff *blk) 11472323736dSCharles Keepax { 11482323736dSCharles Keepax const struct wmfw_adsp_coeff_data *raw; 1149cb5b57a9SCharles Keepax const u8 *tmp; 1150cb5b57a9SCharles Keepax int length; 11512323736dSCharles Keepax 1152cb5b57a9SCharles Keepax switch (dsp->fw_ver) { 1153cb5b57a9SCharles Keepax case 0: 1154cb5b57a9SCharles Keepax case 1: 11552323736dSCharles Keepax raw = (const struct wmfw_adsp_coeff_data *)*data; 11562323736dSCharles Keepax *data = *data + sizeof(raw->hdr) + le32_to_cpu(raw->hdr.size); 11572323736dSCharles Keepax 11582323736dSCharles Keepax blk->offset = le16_to_cpu(raw->hdr.offset); 11592323736dSCharles Keepax blk->mem_type = le16_to_cpu(raw->hdr.type); 11602323736dSCharles Keepax blk->name = raw->name; 11612323736dSCharles Keepax blk->name_len = strlen(raw->name); 11622323736dSCharles Keepax blk->ctl_type = le16_to_cpu(raw->ctl_type); 11632323736dSCharles Keepax blk->flags = le16_to_cpu(raw->flags); 11642323736dSCharles Keepax blk->len = le32_to_cpu(raw->len); 1165cb5b57a9SCharles Keepax break; 1166cb5b57a9SCharles Keepax default: 1167cb5b57a9SCharles Keepax tmp = *data; 1168cb5b57a9SCharles Keepax blk->offset = wm_coeff_parse_int(sizeof(raw->hdr.offset), &tmp); 1169cb5b57a9SCharles Keepax blk->mem_type = wm_coeff_parse_int(sizeof(raw->hdr.type), &tmp); 1170cb5b57a9SCharles Keepax length = wm_coeff_parse_int(sizeof(raw->hdr.size), &tmp); 1171cb5b57a9SCharles Keepax blk->name_len = wm_coeff_parse_string(sizeof(u8), &tmp, 1172cb5b57a9SCharles Keepax &blk->name); 1173cb5b57a9SCharles Keepax wm_coeff_parse_string(sizeof(u8), &tmp, NULL); 1174cb5b57a9SCharles Keepax wm_coeff_parse_string(sizeof(u16), &tmp, NULL); 1175cb5b57a9SCharles Keepax blk->ctl_type = wm_coeff_parse_int(sizeof(raw->ctl_type), &tmp); 1176cb5b57a9SCharles Keepax blk->flags = wm_coeff_parse_int(sizeof(raw->flags), &tmp); 1177cb5b57a9SCharles Keepax blk->len = wm_coeff_parse_int(sizeof(raw->len), &tmp); 1178cb5b57a9SCharles Keepax 1179cb5b57a9SCharles Keepax *data = *data + sizeof(raw->hdr) + length; 1180cb5b57a9SCharles Keepax break; 1181cb5b57a9SCharles Keepax } 11822323736dSCharles Keepax 11832323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient type: %#x\n", blk->mem_type); 11842323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient offset: %#x\n", blk->offset); 11852323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient name: %.*s\n", blk->name_len, blk->name); 11862323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient flags: %#x\n", blk->flags); 11872323736dSCharles Keepax adsp_dbg(dsp, "\tALSA control type: %#x\n", blk->ctl_type); 11882323736dSCharles Keepax adsp_dbg(dsp, "\tALSA control len: %#x\n", blk->len); 11892323736dSCharles Keepax } 11902323736dSCharles Keepax 11912323736dSCharles Keepax static int wm_adsp_parse_coeff(struct wm_adsp *dsp, 11922323736dSCharles Keepax const struct wmfw_region *region) 11932323736dSCharles Keepax { 11942323736dSCharles Keepax struct wm_adsp_alg_region alg_region = {}; 11952323736dSCharles Keepax struct wm_coeff_parsed_alg alg_blk; 11962323736dSCharles Keepax struct wm_coeff_parsed_coeff coeff_blk; 11972323736dSCharles Keepax const u8 *data = region->data; 11982323736dSCharles Keepax int i, ret; 11992323736dSCharles Keepax 12002323736dSCharles Keepax wm_coeff_parse_alg(dsp, &data, &alg_blk); 12012323736dSCharles Keepax for (i = 0; i < alg_blk.ncoeff; i++) { 12022323736dSCharles Keepax wm_coeff_parse_coeff(dsp, &data, &coeff_blk); 12032323736dSCharles Keepax 12042323736dSCharles Keepax switch (coeff_blk.ctl_type) { 12052323736dSCharles Keepax case SNDRV_CTL_ELEM_TYPE_BYTES: 12062323736dSCharles Keepax break; 12072323736dSCharles Keepax default: 12082323736dSCharles Keepax adsp_err(dsp, "Unknown control type: %d\n", 12092323736dSCharles Keepax coeff_blk.ctl_type); 12102323736dSCharles Keepax return -EINVAL; 12112323736dSCharles Keepax } 12122323736dSCharles Keepax 12132323736dSCharles Keepax alg_region.type = coeff_blk.mem_type; 12142323736dSCharles Keepax alg_region.alg = alg_blk.id; 12152323736dSCharles Keepax 12162323736dSCharles Keepax ret = wm_adsp_create_control(dsp, &alg_region, 12172323736dSCharles Keepax coeff_blk.offset, 12182323736dSCharles Keepax coeff_blk.len, 12192323736dSCharles Keepax coeff_blk.name, 122026c22a19SCharles Keepax coeff_blk.name_len, 122126c22a19SCharles Keepax coeff_blk.flags); 12222323736dSCharles Keepax if (ret < 0) 12232323736dSCharles Keepax adsp_err(dsp, "Failed to create control: %.*s, %d\n", 12242323736dSCharles Keepax coeff_blk.name_len, coeff_blk.name, ret); 12252323736dSCharles Keepax } 12262323736dSCharles Keepax 12272323736dSCharles Keepax return 0; 12282323736dSCharles Keepax } 12292323736dSCharles Keepax 12302159ad93SMark Brown static int wm_adsp_load(struct wm_adsp *dsp) 12312159ad93SMark Brown { 1232cf17c83cSMark Brown LIST_HEAD(buf_list); 12332159ad93SMark Brown const struct firmware *firmware; 12342159ad93SMark Brown struct regmap *regmap = dsp->regmap; 12352159ad93SMark Brown unsigned int pos = 0; 12362159ad93SMark Brown const struct wmfw_header *header; 12372159ad93SMark Brown const struct wmfw_adsp1_sizes *adsp1_sizes; 12382159ad93SMark Brown const struct wmfw_adsp2_sizes *adsp2_sizes; 12392159ad93SMark Brown const struct wmfw_footer *footer; 12402159ad93SMark Brown const struct wmfw_region *region; 12412159ad93SMark Brown const struct wm_adsp_region *mem; 12422159ad93SMark Brown const char *region_name; 12432159ad93SMark Brown char *file, *text; 1244cf17c83cSMark Brown struct wm_adsp_buf *buf; 12452159ad93SMark Brown unsigned int reg; 12462159ad93SMark Brown int regions = 0; 12472159ad93SMark Brown int ret, offset, type, sizes; 12482159ad93SMark Brown 12492159ad93SMark Brown file = kzalloc(PAGE_SIZE, GFP_KERNEL); 12502159ad93SMark Brown if (file == NULL) 12512159ad93SMark Brown return -ENOMEM; 12522159ad93SMark Brown 12531023dbd9SMark Brown snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.wmfw", dsp->part, dsp->num, 12541023dbd9SMark Brown wm_adsp_fw[dsp->fw].file); 12552159ad93SMark Brown file[PAGE_SIZE - 1] = '\0'; 12562159ad93SMark Brown 12572159ad93SMark Brown ret = request_firmware(&firmware, file, dsp->dev); 12582159ad93SMark Brown if (ret != 0) { 12592159ad93SMark Brown adsp_err(dsp, "Failed to request '%s'\n", file); 12602159ad93SMark Brown goto out; 12612159ad93SMark Brown } 12622159ad93SMark Brown ret = -EINVAL; 12632159ad93SMark Brown 12642159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); 12652159ad93SMark Brown if (pos >= firmware->size) { 12662159ad93SMark Brown adsp_err(dsp, "%s: file too short, %zu bytes\n", 12672159ad93SMark Brown file, firmware->size); 12682159ad93SMark Brown goto out_fw; 12692159ad93SMark Brown } 12702159ad93SMark Brown 12712159ad93SMark Brown header = (void *)&firmware->data[0]; 12722159ad93SMark Brown 12732159ad93SMark Brown if (memcmp(&header->magic[0], "WMFW", 4) != 0) { 12742159ad93SMark Brown adsp_err(dsp, "%s: invalid magic\n", file); 12752159ad93SMark Brown goto out_fw; 12762159ad93SMark Brown } 12772159ad93SMark Brown 12782323736dSCharles Keepax switch (header->ver) { 12792323736dSCharles Keepax case 0: 1280c61e59feSCharles Keepax adsp_warn(dsp, "%s: Depreciated file format %d\n", 1281c61e59feSCharles Keepax file, header->ver); 1282c61e59feSCharles Keepax break; 12832323736dSCharles Keepax case 1: 1284cb5b57a9SCharles Keepax case 2: 12852323736dSCharles Keepax break; 12862323736dSCharles Keepax default: 12872159ad93SMark Brown adsp_err(dsp, "%s: unknown file format %d\n", 12882159ad93SMark Brown file, header->ver); 12892159ad93SMark Brown goto out_fw; 12902159ad93SMark Brown } 12912323736dSCharles Keepax 12923626992aSDimitris Papastamos adsp_info(dsp, "Firmware version: %d\n", header->ver); 12932323736dSCharles Keepax dsp->fw_ver = header->ver; 12942159ad93SMark Brown 12952159ad93SMark Brown if (header->core != dsp->type) { 12962159ad93SMark Brown adsp_err(dsp, "%s: invalid core %d != %d\n", 12972159ad93SMark Brown file, header->core, dsp->type); 12982159ad93SMark Brown goto out_fw; 12992159ad93SMark Brown } 13002159ad93SMark Brown 13012159ad93SMark Brown switch (dsp->type) { 13022159ad93SMark Brown case WMFW_ADSP1: 13032159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); 13042159ad93SMark Brown adsp1_sizes = (void *)&(header[1]); 13052159ad93SMark Brown footer = (void *)&(adsp1_sizes[1]); 13062159ad93SMark Brown sizes = sizeof(*adsp1_sizes); 13072159ad93SMark Brown 13082159ad93SMark Brown adsp_dbg(dsp, "%s: %d DM, %d PM, %d ZM\n", 13092159ad93SMark Brown file, le32_to_cpu(adsp1_sizes->dm), 13102159ad93SMark Brown le32_to_cpu(adsp1_sizes->pm), 13112159ad93SMark Brown le32_to_cpu(adsp1_sizes->zm)); 13122159ad93SMark Brown break; 13132159ad93SMark Brown 13142159ad93SMark Brown case WMFW_ADSP2: 13152159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp2_sizes) + sizeof(*footer); 13162159ad93SMark Brown adsp2_sizes = (void *)&(header[1]); 13172159ad93SMark Brown footer = (void *)&(adsp2_sizes[1]); 13182159ad93SMark Brown sizes = sizeof(*adsp2_sizes); 13192159ad93SMark Brown 13202159ad93SMark Brown adsp_dbg(dsp, "%s: %d XM, %d YM %d PM, %d ZM\n", 13212159ad93SMark Brown file, le32_to_cpu(adsp2_sizes->xm), 13222159ad93SMark Brown le32_to_cpu(adsp2_sizes->ym), 13232159ad93SMark Brown le32_to_cpu(adsp2_sizes->pm), 13242159ad93SMark Brown le32_to_cpu(adsp2_sizes->zm)); 13252159ad93SMark Brown break; 13262159ad93SMark Brown 13272159ad93SMark Brown default: 13286c452bdaSTakashi Iwai WARN(1, "Unknown DSP type"); 13292159ad93SMark Brown goto out_fw; 13302159ad93SMark Brown } 13312159ad93SMark Brown 13322159ad93SMark Brown if (le32_to_cpu(header->len) != sizeof(*header) + 13332159ad93SMark Brown sizes + sizeof(*footer)) { 13342159ad93SMark Brown adsp_err(dsp, "%s: unexpected header length %d\n", 13352159ad93SMark Brown file, le32_to_cpu(header->len)); 13362159ad93SMark Brown goto out_fw; 13372159ad93SMark Brown } 13382159ad93SMark Brown 13392159ad93SMark Brown adsp_dbg(dsp, "%s: timestamp %llu\n", file, 13402159ad93SMark Brown le64_to_cpu(footer->timestamp)); 13412159ad93SMark Brown 13422159ad93SMark Brown while (pos < firmware->size && 13432159ad93SMark Brown pos - firmware->size > sizeof(*region)) { 13442159ad93SMark Brown region = (void *)&(firmware->data[pos]); 13452159ad93SMark Brown region_name = "Unknown"; 13462159ad93SMark Brown reg = 0; 13472159ad93SMark Brown text = NULL; 13482159ad93SMark Brown offset = le32_to_cpu(region->offset) & 0xffffff; 13492159ad93SMark Brown type = be32_to_cpu(region->type) & 0xff; 13502159ad93SMark Brown mem = wm_adsp_find_region(dsp, type); 13512159ad93SMark Brown 13522159ad93SMark Brown switch (type) { 13532159ad93SMark Brown case WMFW_NAME_TEXT: 13542159ad93SMark Brown region_name = "Firmware name"; 13552159ad93SMark Brown text = kzalloc(le32_to_cpu(region->len) + 1, 13562159ad93SMark Brown GFP_KERNEL); 13572159ad93SMark Brown break; 13582323736dSCharles Keepax case WMFW_ALGORITHM_DATA: 13592323736dSCharles Keepax region_name = "Algorithm"; 13602323736dSCharles Keepax ret = wm_adsp_parse_coeff(dsp, region); 13612323736dSCharles Keepax if (ret != 0) 13622323736dSCharles Keepax goto out_fw; 13632323736dSCharles Keepax break; 13642159ad93SMark Brown case WMFW_INFO_TEXT: 13652159ad93SMark Brown region_name = "Information"; 13662159ad93SMark Brown text = kzalloc(le32_to_cpu(region->len) + 1, 13672159ad93SMark Brown GFP_KERNEL); 13682159ad93SMark Brown break; 13692159ad93SMark Brown case WMFW_ABSOLUTE: 13702159ad93SMark Brown region_name = "Absolute"; 13712159ad93SMark Brown reg = offset; 13722159ad93SMark Brown break; 13732159ad93SMark Brown case WMFW_ADSP1_PM: 13742159ad93SMark Brown region_name = "PM"; 137545b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 13762159ad93SMark Brown break; 13772159ad93SMark Brown case WMFW_ADSP1_DM: 13782159ad93SMark Brown region_name = "DM"; 137945b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 13802159ad93SMark Brown break; 13812159ad93SMark Brown case WMFW_ADSP2_XM: 13822159ad93SMark Brown region_name = "XM"; 138345b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 13842159ad93SMark Brown break; 13852159ad93SMark Brown case WMFW_ADSP2_YM: 13862159ad93SMark Brown region_name = "YM"; 138745b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 13882159ad93SMark Brown break; 13892159ad93SMark Brown case WMFW_ADSP1_ZM: 13902159ad93SMark Brown region_name = "ZM"; 139145b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 13922159ad93SMark Brown break; 13932159ad93SMark Brown default: 13942159ad93SMark Brown adsp_warn(dsp, 13952159ad93SMark Brown "%s.%d: Unknown region type %x at %d(%x)\n", 13962159ad93SMark Brown file, regions, type, pos, pos); 13972159ad93SMark Brown break; 13982159ad93SMark Brown } 13992159ad93SMark Brown 14002159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes at %d in %s\n", file, 14012159ad93SMark Brown regions, le32_to_cpu(region->len), offset, 14022159ad93SMark Brown region_name); 14032159ad93SMark Brown 14042159ad93SMark Brown if (text) { 14052159ad93SMark Brown memcpy(text, region->data, le32_to_cpu(region->len)); 14062159ad93SMark Brown adsp_info(dsp, "%s: %s\n", file, text); 14072159ad93SMark Brown kfree(text); 14082159ad93SMark Brown } 14092159ad93SMark Brown 14102159ad93SMark Brown if (reg) { 1411cdcd7f72SCharles Keepax buf = wm_adsp_buf_alloc(region->data, 1412cdcd7f72SCharles Keepax le32_to_cpu(region->len), 1413cf17c83cSMark Brown &buf_list); 1414a76fefabSMark Brown if (!buf) { 1415a76fefabSMark Brown adsp_err(dsp, "Out of memory\n"); 14167328823dSDimitris Papastamos ret = -ENOMEM; 14177328823dSDimitris Papastamos goto out_fw; 1418a76fefabSMark Brown } 1419a76fefabSMark Brown 1420cdcd7f72SCharles Keepax ret = regmap_raw_write_async(regmap, reg, buf->buf, 1421cdcd7f72SCharles Keepax le32_to_cpu(region->len)); 14222159ad93SMark Brown if (ret != 0) { 14232159ad93SMark Brown adsp_err(dsp, 1424cdcd7f72SCharles Keepax "%s.%d: Failed to write %d bytes at %d in %s: %d\n", 14252159ad93SMark Brown file, regions, 1426cdcd7f72SCharles Keepax le32_to_cpu(region->len), offset, 14272159ad93SMark Brown region_name, ret); 14282159ad93SMark Brown goto out_fw; 14292159ad93SMark Brown } 14302159ad93SMark Brown } 14312159ad93SMark Brown 14322159ad93SMark Brown pos += le32_to_cpu(region->len) + sizeof(*region); 14332159ad93SMark Brown regions++; 14342159ad93SMark Brown } 14352159ad93SMark Brown 1436cf17c83cSMark Brown ret = regmap_async_complete(regmap); 1437cf17c83cSMark Brown if (ret != 0) { 1438cf17c83cSMark Brown adsp_err(dsp, "Failed to complete async write: %d\n", ret); 1439cf17c83cSMark Brown goto out_fw; 1440cf17c83cSMark Brown } 1441cf17c83cSMark Brown 14422159ad93SMark Brown if (pos > firmware->size) 14432159ad93SMark Brown adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", 14442159ad93SMark Brown file, regions, pos - firmware->size); 14452159ad93SMark Brown 1446f9f55e31SRichard Fitzgerald wm_adsp_debugfs_save_wmfwname(dsp, file); 1447f9f55e31SRichard Fitzgerald 14482159ad93SMark Brown out_fw: 1449cf17c83cSMark Brown regmap_async_complete(regmap); 1450cf17c83cSMark Brown wm_adsp_buf_free(&buf_list); 14512159ad93SMark Brown release_firmware(firmware); 14522159ad93SMark Brown out: 14532159ad93SMark Brown kfree(file); 14542159ad93SMark Brown 14552159ad93SMark Brown return ret; 14562159ad93SMark Brown } 14572159ad93SMark Brown 14582323736dSCharles Keepax static void wm_adsp_ctl_fixup_base(struct wm_adsp *dsp, 14592323736dSCharles Keepax const struct wm_adsp_alg_region *alg_region) 14602323736dSCharles Keepax { 14612323736dSCharles Keepax struct wm_coeff_ctl *ctl; 14622323736dSCharles Keepax 14632323736dSCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 14642323736dSCharles Keepax if (ctl->fw_name == wm_adsp_fw_text[dsp->fw] && 14652323736dSCharles Keepax alg_region->alg == ctl->alg_region.alg && 14662323736dSCharles Keepax alg_region->type == ctl->alg_region.type) { 14672323736dSCharles Keepax ctl->alg_region.base = alg_region->base; 14682323736dSCharles Keepax } 14692323736dSCharles Keepax } 14702323736dSCharles Keepax } 14712323736dSCharles Keepax 14723809f001SCharles Keepax static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs, 1473b618a185SCharles Keepax unsigned int pos, unsigned int len) 1474db40517cSMark Brown { 1475b618a185SCharles Keepax void *alg; 1476b618a185SCharles Keepax int ret; 1477db40517cSMark Brown __be32 val; 1478db40517cSMark Brown 14793809f001SCharles Keepax if (n_algs == 0) { 1480b618a185SCharles Keepax adsp_err(dsp, "No algorithms\n"); 1481b618a185SCharles Keepax return ERR_PTR(-EINVAL); 1482db40517cSMark Brown } 1483db40517cSMark Brown 14843809f001SCharles Keepax if (n_algs > 1024) { 14853809f001SCharles Keepax adsp_err(dsp, "Algorithm count %zx excessive\n", n_algs); 1486b618a185SCharles Keepax return ERR_PTR(-EINVAL); 1487b618a185SCharles Keepax } 1488b618a185SCharles Keepax 1489b618a185SCharles Keepax /* Read the terminator first to validate the length */ 1490b618a185SCharles Keepax ret = regmap_raw_read(dsp->regmap, pos + len, &val, sizeof(val)); 1491b618a185SCharles Keepax if (ret != 0) { 1492b618a185SCharles Keepax adsp_err(dsp, "Failed to read algorithm list end: %d\n", 1493b618a185SCharles Keepax ret); 1494b618a185SCharles Keepax return ERR_PTR(ret); 1495b618a185SCharles Keepax } 1496b618a185SCharles Keepax 1497b618a185SCharles Keepax if (be32_to_cpu(val) != 0xbedead) 1498b618a185SCharles Keepax adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbeadead\n", 1499b618a185SCharles Keepax pos + len, be32_to_cpu(val)); 1500b618a185SCharles Keepax 1501b618a185SCharles Keepax alg = kzalloc(len * 2, GFP_KERNEL | GFP_DMA); 1502b618a185SCharles Keepax if (!alg) 1503b618a185SCharles Keepax return ERR_PTR(-ENOMEM); 1504b618a185SCharles Keepax 1505b618a185SCharles Keepax ret = regmap_raw_read(dsp->regmap, pos, alg, len * 2); 1506b618a185SCharles Keepax if (ret != 0) { 1507b618a185SCharles Keepax adsp_err(dsp, "Failed to read algorithm list: %d\n", 1508b618a185SCharles Keepax ret); 1509b618a185SCharles Keepax kfree(alg); 1510b618a185SCharles Keepax return ERR_PTR(ret); 1511b618a185SCharles Keepax } 1512b618a185SCharles Keepax 1513b618a185SCharles Keepax return alg; 1514b618a185SCharles Keepax } 1515b618a185SCharles Keepax 151614197095SCharles Keepax static struct wm_adsp_alg_region * 151714197095SCharles Keepax wm_adsp_find_alg_region(struct wm_adsp *dsp, int type, unsigned int id) 151814197095SCharles Keepax { 151914197095SCharles Keepax struct wm_adsp_alg_region *alg_region; 152014197095SCharles Keepax 152114197095SCharles Keepax list_for_each_entry(alg_region, &dsp->alg_regions, list) { 152214197095SCharles Keepax if (id == alg_region->alg && type == alg_region->type) 152314197095SCharles Keepax return alg_region; 152414197095SCharles Keepax } 152514197095SCharles Keepax 152614197095SCharles Keepax return NULL; 152714197095SCharles Keepax } 152814197095SCharles Keepax 1529d9d20e17SCharles Keepax static struct wm_adsp_alg_region *wm_adsp_create_region(struct wm_adsp *dsp, 1530d9d20e17SCharles Keepax int type, __be32 id, 1531d9d20e17SCharles Keepax __be32 base) 1532d9d20e17SCharles Keepax { 1533d9d20e17SCharles Keepax struct wm_adsp_alg_region *alg_region; 1534d9d20e17SCharles Keepax 1535d9d20e17SCharles Keepax alg_region = kzalloc(sizeof(*alg_region), GFP_KERNEL); 1536d9d20e17SCharles Keepax if (!alg_region) 1537d9d20e17SCharles Keepax return ERR_PTR(-ENOMEM); 1538d9d20e17SCharles Keepax 1539d9d20e17SCharles Keepax alg_region->type = type; 1540d9d20e17SCharles Keepax alg_region->alg = be32_to_cpu(id); 1541d9d20e17SCharles Keepax alg_region->base = be32_to_cpu(base); 1542d9d20e17SCharles Keepax 1543d9d20e17SCharles Keepax list_add_tail(&alg_region->list, &dsp->alg_regions); 1544d9d20e17SCharles Keepax 15452323736dSCharles Keepax if (dsp->fw_ver > 0) 15462323736dSCharles Keepax wm_adsp_ctl_fixup_base(dsp, alg_region); 15472323736dSCharles Keepax 1548d9d20e17SCharles Keepax return alg_region; 1549d9d20e17SCharles Keepax } 1550d9d20e17SCharles Keepax 1551b618a185SCharles Keepax static int wm_adsp1_setup_algs(struct wm_adsp *dsp) 1552b618a185SCharles Keepax { 1553b618a185SCharles Keepax struct wmfw_adsp1_id_hdr adsp1_id; 1554b618a185SCharles Keepax struct wmfw_adsp1_alg_hdr *adsp1_alg; 15553809f001SCharles Keepax struct wm_adsp_alg_region *alg_region; 1556b618a185SCharles Keepax const struct wm_adsp_region *mem; 1557b618a185SCharles Keepax unsigned int pos, len; 15583809f001SCharles Keepax size_t n_algs; 1559b618a185SCharles Keepax int i, ret; 1560b618a185SCharles Keepax 1561b618a185SCharles Keepax mem = wm_adsp_find_region(dsp, WMFW_ADSP1_DM); 15626c452bdaSTakashi Iwai if (WARN_ON(!mem)) 1563db40517cSMark Brown return -EINVAL; 1564db40517cSMark Brown 1565b618a185SCharles Keepax ret = regmap_raw_read(dsp->regmap, mem->base, &adsp1_id, 1566db40517cSMark Brown sizeof(adsp1_id)); 1567db40517cSMark Brown if (ret != 0) { 1568db40517cSMark Brown adsp_err(dsp, "Failed to read algorithm info: %d\n", 1569db40517cSMark Brown ret); 1570db40517cSMark Brown return ret; 1571db40517cSMark Brown } 1572db40517cSMark Brown 15733809f001SCharles Keepax n_algs = be32_to_cpu(adsp1_id.n_algs); 1574f395a218SMark Brown dsp->fw_id = be32_to_cpu(adsp1_id.fw.id); 1575db40517cSMark Brown adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", 1576f395a218SMark Brown dsp->fw_id, 1577db40517cSMark Brown (be32_to_cpu(adsp1_id.fw.ver) & 0xff0000) >> 16, 1578db40517cSMark Brown (be32_to_cpu(adsp1_id.fw.ver) & 0xff00) >> 8, 1579db40517cSMark Brown be32_to_cpu(adsp1_id.fw.ver) & 0xff, 15803809f001SCharles Keepax n_algs); 1581db40517cSMark Brown 1582d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, 1583d9d20e17SCharles Keepax adsp1_id.fw.id, adsp1_id.zm); 1584d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 1585d9d20e17SCharles Keepax return PTR_ERR(alg_region); 1586ac50009fSMark Brown 1587d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, 1588d9d20e17SCharles Keepax adsp1_id.fw.id, adsp1_id.dm); 1589d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 1590d9d20e17SCharles Keepax return PTR_ERR(alg_region); 1591ac50009fSMark Brown 1592db40517cSMark Brown pos = sizeof(adsp1_id) / 2; 15933809f001SCharles Keepax len = (sizeof(*adsp1_alg) * n_algs) / 2; 1594db40517cSMark Brown 15953809f001SCharles Keepax adsp1_alg = wm_adsp_read_algs(dsp, n_algs, mem->base + pos, len); 1596b618a185SCharles Keepax if (IS_ERR(adsp1_alg)) 1597b618a185SCharles Keepax return PTR_ERR(adsp1_alg); 1598db40517cSMark Brown 15993809f001SCharles Keepax for (i = 0; i < n_algs; i++) { 1600471f4885SMark Brown adsp_info(dsp, "%d: ID %x v%d.%d.%d DM@%x ZM@%x\n", 1601db40517cSMark Brown i, be32_to_cpu(adsp1_alg[i].alg.id), 1602db40517cSMark Brown (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff0000) >> 16, 1603db40517cSMark Brown (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff00) >> 8, 1604471f4885SMark Brown be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff, 1605471f4885SMark Brown be32_to_cpu(adsp1_alg[i].dm), 1606471f4885SMark Brown be32_to_cpu(adsp1_alg[i].zm)); 1607471f4885SMark Brown 1608d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, 1609d9d20e17SCharles Keepax adsp1_alg[i].alg.id, 1610d9d20e17SCharles Keepax adsp1_alg[i].dm); 1611d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 1612d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 1613d6d52179SJS Park goto out; 1614d6d52179SJS Park } 16152323736dSCharles Keepax if (dsp->fw_ver == 0) { 16163809f001SCharles Keepax if (i + 1 < n_algs) { 16176958eb2aSCharles Keepax len = be32_to_cpu(adsp1_alg[i + 1].dm); 16186958eb2aSCharles Keepax len -= be32_to_cpu(adsp1_alg[i].dm); 16196958eb2aSCharles Keepax len *= 4; 16202323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 162126c22a19SCharles Keepax len, NULL, 0, 0); 16226ab2b7b4SDimitris Papastamos } else { 16236ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region DM with ID %x\n", 16246ab2b7b4SDimitris Papastamos be32_to_cpu(adsp1_alg[i].alg.id)); 16256ab2b7b4SDimitris Papastamos } 16262323736dSCharles Keepax } 1627471f4885SMark Brown 1628d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, 1629d9d20e17SCharles Keepax adsp1_alg[i].alg.id, 1630d9d20e17SCharles Keepax adsp1_alg[i].zm); 1631d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 1632d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 1633d6d52179SJS Park goto out; 1634d6d52179SJS Park } 16352323736dSCharles Keepax if (dsp->fw_ver == 0) { 16363809f001SCharles Keepax if (i + 1 < n_algs) { 16376958eb2aSCharles Keepax len = be32_to_cpu(adsp1_alg[i + 1].zm); 16386958eb2aSCharles Keepax len -= be32_to_cpu(adsp1_alg[i].zm); 16396958eb2aSCharles Keepax len *= 4; 16402323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 164126c22a19SCharles Keepax len, NULL, 0, 0); 16426ab2b7b4SDimitris Papastamos } else { 16436ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", 16446ab2b7b4SDimitris Papastamos be32_to_cpu(adsp1_alg[i].alg.id)); 16456ab2b7b4SDimitris Papastamos } 1646b618a185SCharles Keepax } 16472323736dSCharles Keepax } 1648db40517cSMark Brown 1649b618a185SCharles Keepax out: 1650b618a185SCharles Keepax kfree(adsp1_alg); 1651b618a185SCharles Keepax return ret; 1652b618a185SCharles Keepax } 1653b618a185SCharles Keepax 1654b618a185SCharles Keepax static int wm_adsp2_setup_algs(struct wm_adsp *dsp) 1655b618a185SCharles Keepax { 1656b618a185SCharles Keepax struct wmfw_adsp2_id_hdr adsp2_id; 1657b618a185SCharles Keepax struct wmfw_adsp2_alg_hdr *adsp2_alg; 16583809f001SCharles Keepax struct wm_adsp_alg_region *alg_region; 1659b618a185SCharles Keepax const struct wm_adsp_region *mem; 1660b618a185SCharles Keepax unsigned int pos, len; 16613809f001SCharles Keepax size_t n_algs; 1662b618a185SCharles Keepax int i, ret; 1663b618a185SCharles Keepax 1664b618a185SCharles Keepax mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM); 1665b618a185SCharles Keepax if (WARN_ON(!mem)) 1666b618a185SCharles Keepax return -EINVAL; 1667b618a185SCharles Keepax 1668b618a185SCharles Keepax ret = regmap_raw_read(dsp->regmap, mem->base, &adsp2_id, 1669b618a185SCharles Keepax sizeof(adsp2_id)); 1670b618a185SCharles Keepax if (ret != 0) { 1671b618a185SCharles Keepax adsp_err(dsp, "Failed to read algorithm info: %d\n", 1672b618a185SCharles Keepax ret); 1673b618a185SCharles Keepax return ret; 1674b618a185SCharles Keepax } 1675b618a185SCharles Keepax 16763809f001SCharles Keepax n_algs = be32_to_cpu(adsp2_id.n_algs); 1677b618a185SCharles Keepax dsp->fw_id = be32_to_cpu(adsp2_id.fw.id); 1678f9f55e31SRichard Fitzgerald dsp->fw_id_version = be32_to_cpu(adsp2_id.fw.ver); 1679b618a185SCharles Keepax adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", 1680b618a185SCharles Keepax dsp->fw_id, 1681f9f55e31SRichard Fitzgerald (dsp->fw_id_version & 0xff0000) >> 16, 1682f9f55e31SRichard Fitzgerald (dsp->fw_id_version & 0xff00) >> 8, 1683f9f55e31SRichard Fitzgerald dsp->fw_id_version & 0xff, 16843809f001SCharles Keepax n_algs); 1685b618a185SCharles Keepax 1686d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, 1687d9d20e17SCharles Keepax adsp2_id.fw.id, adsp2_id.xm); 1688d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 1689d9d20e17SCharles Keepax return PTR_ERR(alg_region); 1690b618a185SCharles Keepax 1691d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, 1692d9d20e17SCharles Keepax adsp2_id.fw.id, adsp2_id.ym); 1693d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 1694d9d20e17SCharles Keepax return PTR_ERR(alg_region); 1695b618a185SCharles Keepax 1696d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, 1697d9d20e17SCharles Keepax adsp2_id.fw.id, adsp2_id.zm); 1698d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 1699d9d20e17SCharles Keepax return PTR_ERR(alg_region); 1700b618a185SCharles Keepax 1701b618a185SCharles Keepax pos = sizeof(adsp2_id) / 2; 17023809f001SCharles Keepax len = (sizeof(*adsp2_alg) * n_algs) / 2; 1703b618a185SCharles Keepax 17043809f001SCharles Keepax adsp2_alg = wm_adsp_read_algs(dsp, n_algs, mem->base + pos, len); 1705b618a185SCharles Keepax if (IS_ERR(adsp2_alg)) 1706b618a185SCharles Keepax return PTR_ERR(adsp2_alg); 1707b618a185SCharles Keepax 17083809f001SCharles Keepax for (i = 0; i < n_algs; i++) { 1709471f4885SMark Brown adsp_info(dsp, 1710471f4885SMark Brown "%d: ID %x v%d.%d.%d XM@%x YM@%x ZM@%x\n", 1711db40517cSMark Brown i, be32_to_cpu(adsp2_alg[i].alg.id), 1712db40517cSMark Brown (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff0000) >> 16, 1713db40517cSMark Brown (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff00) >> 8, 1714471f4885SMark Brown be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff, 1715471f4885SMark Brown be32_to_cpu(adsp2_alg[i].xm), 1716471f4885SMark Brown be32_to_cpu(adsp2_alg[i].ym), 1717471f4885SMark Brown be32_to_cpu(adsp2_alg[i].zm)); 1718471f4885SMark Brown 1719d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, 1720d9d20e17SCharles Keepax adsp2_alg[i].alg.id, 1721d9d20e17SCharles Keepax adsp2_alg[i].xm); 1722d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 1723d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 1724d6d52179SJS Park goto out; 1725d6d52179SJS Park } 17262323736dSCharles Keepax if (dsp->fw_ver == 0) { 17273809f001SCharles Keepax if (i + 1 < n_algs) { 17286958eb2aSCharles Keepax len = be32_to_cpu(adsp2_alg[i + 1].xm); 17296958eb2aSCharles Keepax len -= be32_to_cpu(adsp2_alg[i].xm); 17306958eb2aSCharles Keepax len *= 4; 17312323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 173226c22a19SCharles Keepax len, NULL, 0, 0); 17336ab2b7b4SDimitris Papastamos } else { 17346ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region XM with ID %x\n", 17356ab2b7b4SDimitris Papastamos be32_to_cpu(adsp2_alg[i].alg.id)); 17366ab2b7b4SDimitris Papastamos } 17372323736dSCharles Keepax } 1738471f4885SMark Brown 1739d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, 1740d9d20e17SCharles Keepax adsp2_alg[i].alg.id, 1741d9d20e17SCharles Keepax adsp2_alg[i].ym); 1742d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 1743d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 1744d6d52179SJS Park goto out; 1745d6d52179SJS Park } 17462323736dSCharles Keepax if (dsp->fw_ver == 0) { 17473809f001SCharles Keepax if (i + 1 < n_algs) { 17486958eb2aSCharles Keepax len = be32_to_cpu(adsp2_alg[i + 1].ym); 17496958eb2aSCharles Keepax len -= be32_to_cpu(adsp2_alg[i].ym); 17506958eb2aSCharles Keepax len *= 4; 17512323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 175226c22a19SCharles Keepax len, NULL, 0, 0); 17536ab2b7b4SDimitris Papastamos } else { 17546ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region YM with ID %x\n", 17556ab2b7b4SDimitris Papastamos be32_to_cpu(adsp2_alg[i].alg.id)); 17566ab2b7b4SDimitris Papastamos } 17572323736dSCharles Keepax } 1758471f4885SMark Brown 1759d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, 1760d9d20e17SCharles Keepax adsp2_alg[i].alg.id, 1761d9d20e17SCharles Keepax adsp2_alg[i].zm); 1762d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 1763d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 1764d6d52179SJS Park goto out; 1765d6d52179SJS Park } 17662323736dSCharles Keepax if (dsp->fw_ver == 0) { 17673809f001SCharles Keepax if (i + 1 < n_algs) { 17686958eb2aSCharles Keepax len = be32_to_cpu(adsp2_alg[i + 1].zm); 17696958eb2aSCharles Keepax len -= be32_to_cpu(adsp2_alg[i].zm); 17706958eb2aSCharles Keepax len *= 4; 17712323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 177226c22a19SCharles Keepax len, NULL, 0, 0); 17736ab2b7b4SDimitris Papastamos } else { 17746ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", 17756ab2b7b4SDimitris Papastamos be32_to_cpu(adsp2_alg[i].alg.id)); 17766ab2b7b4SDimitris Papastamos } 1777db40517cSMark Brown } 17782323736dSCharles Keepax } 1779db40517cSMark Brown 1780db40517cSMark Brown out: 1781b618a185SCharles Keepax kfree(adsp2_alg); 1782db40517cSMark Brown return ret; 1783db40517cSMark Brown } 1784db40517cSMark Brown 17852159ad93SMark Brown static int wm_adsp_load_coeff(struct wm_adsp *dsp) 17862159ad93SMark Brown { 1787cf17c83cSMark Brown LIST_HEAD(buf_list); 17882159ad93SMark Brown struct regmap *regmap = dsp->regmap; 17892159ad93SMark Brown struct wmfw_coeff_hdr *hdr; 17902159ad93SMark Brown struct wmfw_coeff_item *blk; 17912159ad93SMark Brown const struct firmware *firmware; 1792471f4885SMark Brown const struct wm_adsp_region *mem; 1793471f4885SMark Brown struct wm_adsp_alg_region *alg_region; 17942159ad93SMark Brown const char *region_name; 17952159ad93SMark Brown int ret, pos, blocks, type, offset, reg; 17962159ad93SMark Brown char *file; 1797cf17c83cSMark Brown struct wm_adsp_buf *buf; 17982159ad93SMark Brown 17992159ad93SMark Brown file = kzalloc(PAGE_SIZE, GFP_KERNEL); 18002159ad93SMark Brown if (file == NULL) 18012159ad93SMark Brown return -ENOMEM; 18022159ad93SMark Brown 18031023dbd9SMark Brown snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.bin", dsp->part, dsp->num, 18041023dbd9SMark Brown wm_adsp_fw[dsp->fw].file); 18052159ad93SMark Brown file[PAGE_SIZE - 1] = '\0'; 18062159ad93SMark Brown 18072159ad93SMark Brown ret = request_firmware(&firmware, file, dsp->dev); 18082159ad93SMark Brown if (ret != 0) { 18092159ad93SMark Brown adsp_warn(dsp, "Failed to request '%s'\n", file); 18102159ad93SMark Brown ret = 0; 18112159ad93SMark Brown goto out; 18122159ad93SMark Brown } 18132159ad93SMark Brown ret = -EINVAL; 18142159ad93SMark Brown 18152159ad93SMark Brown if (sizeof(*hdr) >= firmware->size) { 18162159ad93SMark Brown adsp_err(dsp, "%s: file too short, %zu bytes\n", 18172159ad93SMark Brown file, firmware->size); 18182159ad93SMark Brown goto out_fw; 18192159ad93SMark Brown } 18202159ad93SMark Brown 18212159ad93SMark Brown hdr = (void *)&firmware->data[0]; 18222159ad93SMark Brown if (memcmp(hdr->magic, "WMDR", 4) != 0) { 18232159ad93SMark Brown adsp_err(dsp, "%s: invalid magic\n", file); 1824a4cdbec7SCharles Keepax goto out_fw; 18252159ad93SMark Brown } 18262159ad93SMark Brown 1827c712326dSMark Brown switch (be32_to_cpu(hdr->rev) & 0xff) { 1828c712326dSMark Brown case 1: 1829c712326dSMark Brown break; 1830c712326dSMark Brown default: 1831c712326dSMark Brown adsp_err(dsp, "%s: Unsupported coefficient file format %d\n", 1832c712326dSMark Brown file, be32_to_cpu(hdr->rev) & 0xff); 1833c712326dSMark Brown ret = -EINVAL; 1834c712326dSMark Brown goto out_fw; 1835c712326dSMark Brown } 1836c712326dSMark Brown 18372159ad93SMark Brown adsp_dbg(dsp, "%s: v%d.%d.%d\n", file, 18382159ad93SMark Brown (le32_to_cpu(hdr->ver) >> 16) & 0xff, 18392159ad93SMark Brown (le32_to_cpu(hdr->ver) >> 8) & 0xff, 18402159ad93SMark Brown le32_to_cpu(hdr->ver) & 0xff); 18412159ad93SMark Brown 18422159ad93SMark Brown pos = le32_to_cpu(hdr->len); 18432159ad93SMark Brown 18442159ad93SMark Brown blocks = 0; 18452159ad93SMark Brown while (pos < firmware->size && 18462159ad93SMark Brown pos - firmware->size > sizeof(*blk)) { 18472159ad93SMark Brown blk = (void *)(&firmware->data[pos]); 18482159ad93SMark Brown 1849c712326dSMark Brown type = le16_to_cpu(blk->type); 1850c712326dSMark Brown offset = le16_to_cpu(blk->offset); 18512159ad93SMark Brown 18522159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %x v%d.%d.%d\n", 18532159ad93SMark Brown file, blocks, le32_to_cpu(blk->id), 18542159ad93SMark Brown (le32_to_cpu(blk->ver) >> 16) & 0xff, 18552159ad93SMark Brown (le32_to_cpu(blk->ver) >> 8) & 0xff, 18562159ad93SMark Brown le32_to_cpu(blk->ver) & 0xff); 18572159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes at 0x%x in %x\n", 18582159ad93SMark Brown file, blocks, le32_to_cpu(blk->len), offset, type); 18592159ad93SMark Brown 18602159ad93SMark Brown reg = 0; 18612159ad93SMark Brown region_name = "Unknown"; 18622159ad93SMark Brown switch (type) { 1863c712326dSMark Brown case (WMFW_NAME_TEXT << 8): 1864c712326dSMark Brown case (WMFW_INFO_TEXT << 8): 18652159ad93SMark Brown break; 1866c712326dSMark Brown case (WMFW_ABSOLUTE << 8): 1867f395a218SMark Brown /* 1868f395a218SMark Brown * Old files may use this for global 1869f395a218SMark Brown * coefficients. 1870f395a218SMark Brown */ 1871f395a218SMark Brown if (le32_to_cpu(blk->id) == dsp->fw_id && 1872f395a218SMark Brown offset == 0) { 1873f395a218SMark Brown region_name = "global coefficients"; 1874f395a218SMark Brown mem = wm_adsp_find_region(dsp, type); 1875f395a218SMark Brown if (!mem) { 1876f395a218SMark Brown adsp_err(dsp, "No ZM\n"); 1877f395a218SMark Brown break; 1878f395a218SMark Brown } 1879f395a218SMark Brown reg = wm_adsp_region_to_reg(mem, 0); 1880f395a218SMark Brown 1881f395a218SMark Brown } else { 18822159ad93SMark Brown region_name = "register"; 18832159ad93SMark Brown reg = offset; 1884f395a218SMark Brown } 18852159ad93SMark Brown break; 1886471f4885SMark Brown 1887471f4885SMark Brown case WMFW_ADSP1_DM: 1888471f4885SMark Brown case WMFW_ADSP1_ZM: 1889471f4885SMark Brown case WMFW_ADSP2_XM: 1890471f4885SMark Brown case WMFW_ADSP2_YM: 1891471f4885SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes in %x for %x\n", 1892471f4885SMark Brown file, blocks, le32_to_cpu(blk->len), 1893471f4885SMark Brown type, le32_to_cpu(blk->id)); 1894471f4885SMark Brown 1895471f4885SMark Brown mem = wm_adsp_find_region(dsp, type); 1896471f4885SMark Brown if (!mem) { 1897471f4885SMark Brown adsp_err(dsp, "No base for region %x\n", type); 1898471f4885SMark Brown break; 1899471f4885SMark Brown } 1900471f4885SMark Brown 190114197095SCharles Keepax alg_region = wm_adsp_find_alg_region(dsp, type, 190214197095SCharles Keepax le32_to_cpu(blk->id)); 190314197095SCharles Keepax if (alg_region) { 1904338c5188SMark Brown reg = alg_region->base; 190514197095SCharles Keepax reg = wm_adsp_region_to_reg(mem, reg); 1906338c5188SMark Brown reg += offset; 190714197095SCharles Keepax } else { 1908471f4885SMark Brown adsp_err(dsp, "No %x for algorithm %x\n", 1909471f4885SMark Brown type, le32_to_cpu(blk->id)); 191014197095SCharles Keepax } 1911471f4885SMark Brown break; 1912471f4885SMark Brown 19132159ad93SMark Brown default: 191425c62f7eSMark Brown adsp_err(dsp, "%s.%d: Unknown region type %x at %d\n", 191525c62f7eSMark Brown file, blocks, type, pos); 19162159ad93SMark Brown break; 19172159ad93SMark Brown } 19182159ad93SMark Brown 19192159ad93SMark Brown if (reg) { 1920cf17c83cSMark Brown buf = wm_adsp_buf_alloc(blk->data, 1921cf17c83cSMark Brown le32_to_cpu(blk->len), 1922cf17c83cSMark Brown &buf_list); 1923a76fefabSMark Brown if (!buf) { 1924a76fefabSMark Brown adsp_err(dsp, "Out of memory\n"); 1925f4b82812SWei Yongjun ret = -ENOMEM; 1926f4b82812SWei Yongjun goto out_fw; 1927a76fefabSMark Brown } 1928a76fefabSMark Brown 192920da6d5aSMark Brown adsp_dbg(dsp, "%s.%d: Writing %d bytes at %x\n", 193020da6d5aSMark Brown file, blocks, le32_to_cpu(blk->len), 193120da6d5aSMark Brown reg); 1932cf17c83cSMark Brown ret = regmap_raw_write_async(regmap, reg, buf->buf, 19332159ad93SMark Brown le32_to_cpu(blk->len)); 19342159ad93SMark Brown if (ret != 0) { 19352159ad93SMark Brown adsp_err(dsp, 193643bc3bf6SDimitris Papastamos "%s.%d: Failed to write to %x in %s: %d\n", 193743bc3bf6SDimitris Papastamos file, blocks, reg, region_name, ret); 19382159ad93SMark Brown } 19392159ad93SMark Brown } 19402159ad93SMark Brown 1941be951017SCharles Keepax pos += (le32_to_cpu(blk->len) + sizeof(*blk) + 3) & ~0x03; 19422159ad93SMark Brown blocks++; 19432159ad93SMark Brown } 19442159ad93SMark Brown 1945cf17c83cSMark Brown ret = regmap_async_complete(regmap); 1946cf17c83cSMark Brown if (ret != 0) 1947cf17c83cSMark Brown adsp_err(dsp, "Failed to complete async write: %d\n", ret); 1948cf17c83cSMark Brown 19492159ad93SMark Brown if (pos > firmware->size) 19502159ad93SMark Brown adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", 19512159ad93SMark Brown file, blocks, pos - firmware->size); 19522159ad93SMark Brown 1953f9f55e31SRichard Fitzgerald wm_adsp_debugfs_save_binname(dsp, file); 1954f9f55e31SRichard Fitzgerald 19552159ad93SMark Brown out_fw: 19569da7a5a9SCharles Keepax regmap_async_complete(regmap); 19572159ad93SMark Brown release_firmware(firmware); 1958cf17c83cSMark Brown wm_adsp_buf_free(&buf_list); 19592159ad93SMark Brown out: 19602159ad93SMark Brown kfree(file); 1961f4b82812SWei Yongjun return ret; 19622159ad93SMark Brown } 19632159ad93SMark Brown 19643809f001SCharles Keepax int wm_adsp1_init(struct wm_adsp *dsp) 19655e7a7a22SMark Brown { 19663809f001SCharles Keepax INIT_LIST_HEAD(&dsp->alg_regions); 19675e7a7a22SMark Brown 1968078e7183SCharles Keepax mutex_init(&dsp->pwr_lock); 1969078e7183SCharles Keepax 19705e7a7a22SMark Brown return 0; 19715e7a7a22SMark Brown } 19725e7a7a22SMark Brown EXPORT_SYMBOL_GPL(wm_adsp1_init); 19735e7a7a22SMark Brown 19742159ad93SMark Brown int wm_adsp1_event(struct snd_soc_dapm_widget *w, 19752159ad93SMark Brown struct snd_kcontrol *kcontrol, 19762159ad93SMark Brown int event) 19772159ad93SMark Brown { 197872718517SLars-Peter Clausen struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 19792159ad93SMark Brown struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); 19802159ad93SMark Brown struct wm_adsp *dsp = &dsps[w->shift]; 1981b0101b4fSDimitris Papastamos struct wm_adsp_alg_region *alg_region; 19826ab2b7b4SDimitris Papastamos struct wm_coeff_ctl *ctl; 19832159ad93SMark Brown int ret; 19847585a5b0SCharles Keepax unsigned int val; 19852159ad93SMark Brown 198600200107SLars-Peter Clausen dsp->card = codec->component.card; 198792bb4c32SDimitris Papastamos 1988078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 1989078e7183SCharles Keepax 19902159ad93SMark Brown switch (event) { 19912159ad93SMark Brown case SND_SOC_DAPM_POST_PMU: 19922159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 19932159ad93SMark Brown ADSP1_SYS_ENA, ADSP1_SYS_ENA); 19942159ad93SMark Brown 199594e205bfSChris Rattray /* 199694e205bfSChris Rattray * For simplicity set the DSP clock rate to be the 199794e205bfSChris Rattray * SYSCLK rate rather than making it configurable. 199894e205bfSChris Rattray */ 199994e205bfSChris Rattray if (dsp->sysclk_reg) { 200094e205bfSChris Rattray ret = regmap_read(dsp->regmap, dsp->sysclk_reg, &val); 200194e205bfSChris Rattray if (ret != 0) { 200294e205bfSChris Rattray adsp_err(dsp, "Failed to read SYSCLK state: %d\n", 200394e205bfSChris Rattray ret); 2004078e7183SCharles Keepax goto err_mutex; 200594e205bfSChris Rattray } 200694e205bfSChris Rattray 200794e205bfSChris Rattray val = (val & dsp->sysclk_mask) 200894e205bfSChris Rattray >> dsp->sysclk_shift; 200994e205bfSChris Rattray 201094e205bfSChris Rattray ret = regmap_update_bits(dsp->regmap, 201194e205bfSChris Rattray dsp->base + ADSP1_CONTROL_31, 201294e205bfSChris Rattray ADSP1_CLK_SEL_MASK, val); 201394e205bfSChris Rattray if (ret != 0) { 201494e205bfSChris Rattray adsp_err(dsp, "Failed to set clock rate: %d\n", 201594e205bfSChris Rattray ret); 2016078e7183SCharles Keepax goto err_mutex; 201794e205bfSChris Rattray } 201894e205bfSChris Rattray } 201994e205bfSChris Rattray 20202159ad93SMark Brown ret = wm_adsp_load(dsp); 20212159ad93SMark Brown if (ret != 0) 2022078e7183SCharles Keepax goto err_ena; 20232159ad93SMark Brown 2024b618a185SCharles Keepax ret = wm_adsp1_setup_algs(dsp); 2025db40517cSMark Brown if (ret != 0) 2026078e7183SCharles Keepax goto err_ena; 2027db40517cSMark Brown 20282159ad93SMark Brown ret = wm_adsp_load_coeff(dsp); 20292159ad93SMark Brown if (ret != 0) 2030078e7183SCharles Keepax goto err_ena; 20312159ad93SMark Brown 20320c2e3f34SDimitris Papastamos /* Initialize caches for enabled and unset controls */ 203381ad93ecSDimitris Papastamos ret = wm_coeff_init_control_caches(dsp); 20346ab2b7b4SDimitris Papastamos if (ret != 0) 2035078e7183SCharles Keepax goto err_ena; 20366ab2b7b4SDimitris Papastamos 20370c2e3f34SDimitris Papastamos /* Sync set controls */ 203881ad93ecSDimitris Papastamos ret = wm_coeff_sync_controls(dsp); 20396ab2b7b4SDimitris Papastamos if (ret != 0) 2040078e7183SCharles Keepax goto err_ena; 20416ab2b7b4SDimitris Papastamos 20422159ad93SMark Brown /* Start the core running */ 20432159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 20442159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START, 20452159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START); 20462159ad93SMark Brown break; 20472159ad93SMark Brown 20482159ad93SMark Brown case SND_SOC_DAPM_PRE_PMD: 20492159ad93SMark Brown /* Halt the core */ 20502159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 20512159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START, 0); 20522159ad93SMark Brown 20532159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_19, 20542159ad93SMark Brown ADSP1_WDMA_BUFFER_LENGTH_MASK, 0); 20552159ad93SMark Brown 20562159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 20572159ad93SMark Brown ADSP1_SYS_ENA, 0); 20586ab2b7b4SDimitris Papastamos 205981ad93ecSDimitris Papastamos list_for_each_entry(ctl, &dsp->ctl_list, list) 20606ab2b7b4SDimitris Papastamos ctl->enabled = 0; 2061b0101b4fSDimitris Papastamos 2062b0101b4fSDimitris Papastamos while (!list_empty(&dsp->alg_regions)) { 2063b0101b4fSDimitris Papastamos alg_region = list_first_entry(&dsp->alg_regions, 2064b0101b4fSDimitris Papastamos struct wm_adsp_alg_region, 2065b0101b4fSDimitris Papastamos list); 2066b0101b4fSDimitris Papastamos list_del(&alg_region->list); 2067b0101b4fSDimitris Papastamos kfree(alg_region); 2068b0101b4fSDimitris Papastamos } 20692159ad93SMark Brown break; 20702159ad93SMark Brown 20712159ad93SMark Brown default: 20722159ad93SMark Brown break; 20732159ad93SMark Brown } 20742159ad93SMark Brown 2075078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2076078e7183SCharles Keepax 20772159ad93SMark Brown return 0; 20782159ad93SMark Brown 2079078e7183SCharles Keepax err_ena: 20802159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 20812159ad93SMark Brown ADSP1_SYS_ENA, 0); 2082078e7183SCharles Keepax err_mutex: 2083078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2084078e7183SCharles Keepax 20852159ad93SMark Brown return ret; 20862159ad93SMark Brown } 20872159ad93SMark Brown EXPORT_SYMBOL_GPL(wm_adsp1_event); 20882159ad93SMark Brown 20892159ad93SMark Brown static int wm_adsp2_ena(struct wm_adsp *dsp) 20902159ad93SMark Brown { 20912159ad93SMark Brown unsigned int val; 20922159ad93SMark Brown int ret, count; 20932159ad93SMark Brown 20941552c325SMark Brown ret = regmap_update_bits_async(dsp->regmap, dsp->base + ADSP2_CONTROL, 20952159ad93SMark Brown ADSP2_SYS_ENA, ADSP2_SYS_ENA); 20962159ad93SMark Brown if (ret != 0) 20972159ad93SMark Brown return ret; 20982159ad93SMark Brown 20992159ad93SMark Brown /* Wait for the RAM to start, should be near instantaneous */ 2100939fd1e8SCharles Keepax for (count = 0; count < 10; ++count) { 21012159ad93SMark Brown ret = regmap_read(dsp->regmap, dsp->base + ADSP2_STATUS1, 21022159ad93SMark Brown &val); 21032159ad93SMark Brown if (ret != 0) 21042159ad93SMark Brown return ret; 2105939fd1e8SCharles Keepax 2106939fd1e8SCharles Keepax if (val & ADSP2_RAM_RDY) 2107939fd1e8SCharles Keepax break; 2108939fd1e8SCharles Keepax 2109939fd1e8SCharles Keepax msleep(1); 2110939fd1e8SCharles Keepax } 21112159ad93SMark Brown 21122159ad93SMark Brown if (!(val & ADSP2_RAM_RDY)) { 21132159ad93SMark Brown adsp_err(dsp, "Failed to start DSP RAM\n"); 21142159ad93SMark Brown return -EBUSY; 21152159ad93SMark Brown } 21162159ad93SMark Brown 21172159ad93SMark Brown adsp_dbg(dsp, "RAM ready after %d polls\n", count); 21182159ad93SMark Brown 21192159ad93SMark Brown return 0; 21202159ad93SMark Brown } 21212159ad93SMark Brown 212218b1a902SCharles Keepax static void wm_adsp2_boot_work(struct work_struct *work) 21232159ad93SMark Brown { 2124d8a64d6aSCharles Keepax struct wm_adsp *dsp = container_of(work, 2125d8a64d6aSCharles Keepax struct wm_adsp, 2126d8a64d6aSCharles Keepax boot_work); 21272159ad93SMark Brown int ret; 2128d8a64d6aSCharles Keepax unsigned int val; 21292159ad93SMark Brown 2130078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 2131078e7183SCharles Keepax 2132dd49e2c8SMark Brown /* 2133dd49e2c8SMark Brown * For simplicity set the DSP clock rate to be the 2134dd49e2c8SMark Brown * SYSCLK rate rather than making it configurable. 2135dd49e2c8SMark Brown */ 2136dd49e2c8SMark Brown ret = regmap_read(dsp->regmap, ARIZONA_SYSTEM_CLOCK_1, &val); 2137dd49e2c8SMark Brown if (ret != 0) { 2138d8a64d6aSCharles Keepax adsp_err(dsp, "Failed to read SYSCLK state: %d\n", ret); 2139078e7183SCharles Keepax goto err_mutex; 2140dd49e2c8SMark Brown } 2141dd49e2c8SMark Brown val = (val & ARIZONA_SYSCLK_FREQ_MASK) 2142dd49e2c8SMark Brown >> ARIZONA_SYSCLK_FREQ_SHIFT; 2143dd49e2c8SMark Brown 21441552c325SMark Brown ret = regmap_update_bits_async(dsp->regmap, 2145dd49e2c8SMark Brown dsp->base + ADSP2_CLOCKING, 2146dd49e2c8SMark Brown ADSP2_CLK_SEL_MASK, val); 2147dd49e2c8SMark Brown if (ret != 0) { 2148d8a64d6aSCharles Keepax adsp_err(dsp, "Failed to set clock rate: %d\n", ret); 2149078e7183SCharles Keepax goto err_mutex; 2150dd49e2c8SMark Brown } 2151dd49e2c8SMark Brown 21522159ad93SMark Brown ret = wm_adsp2_ena(dsp); 21532159ad93SMark Brown if (ret != 0) 2154078e7183SCharles Keepax goto err_mutex; 21552159ad93SMark Brown 21562159ad93SMark Brown ret = wm_adsp_load(dsp); 21572159ad93SMark Brown if (ret != 0) 2158078e7183SCharles Keepax goto err_ena; 21592159ad93SMark Brown 2160b618a185SCharles Keepax ret = wm_adsp2_setup_algs(dsp); 2161db40517cSMark Brown if (ret != 0) 2162078e7183SCharles Keepax goto err_ena; 2163db40517cSMark Brown 21642159ad93SMark Brown ret = wm_adsp_load_coeff(dsp); 21652159ad93SMark Brown if (ret != 0) 2166078e7183SCharles Keepax goto err_ena; 21672159ad93SMark Brown 21680c2e3f34SDimitris Papastamos /* Initialize caches for enabled and unset controls */ 216981ad93ecSDimitris Papastamos ret = wm_coeff_init_control_caches(dsp); 21706ab2b7b4SDimitris Papastamos if (ret != 0) 2171078e7183SCharles Keepax goto err_ena; 21726ab2b7b4SDimitris Papastamos 21730c2e3f34SDimitris Papastamos /* Sync set controls */ 217481ad93ecSDimitris Papastamos ret = wm_coeff_sync_controls(dsp); 21756ab2b7b4SDimitris Papastamos if (ret != 0) 2176078e7183SCharles Keepax goto err_ena; 21776ab2b7b4SDimitris Papastamos 21781023dbd9SMark Brown dsp->running = true; 2179d8a64d6aSCharles Keepax 2180078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2181078e7183SCharles Keepax 2182d8a64d6aSCharles Keepax return; 2183d8a64d6aSCharles Keepax 2184078e7183SCharles Keepax err_ena: 2185d8a64d6aSCharles Keepax regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 2186d8a64d6aSCharles Keepax ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0); 2187078e7183SCharles Keepax err_mutex: 2188078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2189d8a64d6aSCharles Keepax } 2190d8a64d6aSCharles Keepax 219112db5eddSCharles Keepax int wm_adsp2_early_event(struct snd_soc_dapm_widget *w, 219212db5eddSCharles Keepax struct snd_kcontrol *kcontrol, int event) 219312db5eddSCharles Keepax { 219472718517SLars-Peter Clausen struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 219512db5eddSCharles Keepax struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); 219612db5eddSCharles Keepax struct wm_adsp *dsp = &dsps[w->shift]; 219712db5eddSCharles Keepax 219800200107SLars-Peter Clausen dsp->card = codec->component.card; 219912db5eddSCharles Keepax 220012db5eddSCharles Keepax switch (event) { 220112db5eddSCharles Keepax case SND_SOC_DAPM_PRE_PMU: 220212db5eddSCharles Keepax queue_work(system_unbound_wq, &dsp->boot_work); 220312db5eddSCharles Keepax break; 220412db5eddSCharles Keepax default: 220512db5eddSCharles Keepax break; 2206cab27258SCharles Keepax } 220712db5eddSCharles Keepax 220812db5eddSCharles Keepax return 0; 220912db5eddSCharles Keepax } 221012db5eddSCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp2_early_event); 221112db5eddSCharles Keepax 2212d8a64d6aSCharles Keepax int wm_adsp2_event(struct snd_soc_dapm_widget *w, 2213d8a64d6aSCharles Keepax struct snd_kcontrol *kcontrol, int event) 2214d8a64d6aSCharles Keepax { 221572718517SLars-Peter Clausen struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); 2216d8a64d6aSCharles Keepax struct wm_adsp *dsps = snd_soc_codec_get_drvdata(codec); 2217d8a64d6aSCharles Keepax struct wm_adsp *dsp = &dsps[w->shift]; 2218d8a64d6aSCharles Keepax struct wm_adsp_alg_region *alg_region; 2219d8a64d6aSCharles Keepax struct wm_coeff_ctl *ctl; 2220d8a64d6aSCharles Keepax int ret; 2221d8a64d6aSCharles Keepax 2222d8a64d6aSCharles Keepax switch (event) { 2223d8a64d6aSCharles Keepax case SND_SOC_DAPM_POST_PMU: 2224d8a64d6aSCharles Keepax flush_work(&dsp->boot_work); 2225d8a64d6aSCharles Keepax 2226d8a64d6aSCharles Keepax if (!dsp->running) 2227d8a64d6aSCharles Keepax return -EIO; 2228d8a64d6aSCharles Keepax 2229d8a64d6aSCharles Keepax ret = regmap_update_bits(dsp->regmap, 2230d8a64d6aSCharles Keepax dsp->base + ADSP2_CONTROL, 223100e4c3b6SCharles Keepax ADSP2_CORE_ENA | ADSP2_START, 223200e4c3b6SCharles Keepax ADSP2_CORE_ENA | ADSP2_START); 2233d8a64d6aSCharles Keepax if (ret != 0) 2234d8a64d6aSCharles Keepax goto err; 22352cd19bdbSCharles Keepax 22362cd19bdbSCharles Keepax if (wm_adsp_fw[dsp->fw].num_caps != 0) 22372cd19bdbSCharles Keepax ret = wm_adsp_buffer_init(dsp); 22382cd19bdbSCharles Keepax 22392159ad93SMark Brown break; 22402159ad93SMark Brown 22412159ad93SMark Brown case SND_SOC_DAPM_PRE_PMD: 224210337b07SRichard Fitzgerald /* Log firmware state, it can be useful for analysis */ 224310337b07SRichard Fitzgerald wm_adsp2_show_fw_status(dsp); 224410337b07SRichard Fitzgerald 2245078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 2246078e7183SCharles Keepax 2247f9f55e31SRichard Fitzgerald wm_adsp_debugfs_clear(dsp); 2248f9f55e31SRichard Fitzgerald 2249f9f55e31SRichard Fitzgerald dsp->fw_id = 0; 2250f9f55e31SRichard Fitzgerald dsp->fw_id_version = 0; 22511023dbd9SMark Brown dsp->running = false; 22521023dbd9SMark Brown 22532159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 2254a7f9be7eSMark Brown ADSP2_SYS_ENA | ADSP2_CORE_ENA | 2255a7f9be7eSMark Brown ADSP2_START, 0); 2256973838a0SMark Brown 22572d30b575SMark Brown /* Make sure DMAs are quiesced */ 22582d30b575SMark Brown regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_1, 0); 22592d30b575SMark Brown regmap_write(dsp->regmap, dsp->base + ADSP2_WDMA_CONFIG_2, 0); 22602d30b575SMark Brown regmap_write(dsp->regmap, dsp->base + ADSP2_RDMA_CONFIG_1, 0); 22612d30b575SMark Brown 226281ad93ecSDimitris Papastamos list_for_each_entry(ctl, &dsp->ctl_list, list) 22636ab2b7b4SDimitris Papastamos ctl->enabled = 0; 22646ab2b7b4SDimitris Papastamos 2265471f4885SMark Brown while (!list_empty(&dsp->alg_regions)) { 2266471f4885SMark Brown alg_region = list_first_entry(&dsp->alg_regions, 2267471f4885SMark Brown struct wm_adsp_alg_region, 2268471f4885SMark Brown list); 2269471f4885SMark Brown list_del(&alg_region->list); 2270471f4885SMark Brown kfree(alg_region); 2271471f4885SMark Brown } 2272ddbc5efeSCharles Keepax 22732cd19bdbSCharles Keepax if (wm_adsp_fw[dsp->fw].num_caps != 0) 22742cd19bdbSCharles Keepax wm_adsp_buffer_free(dsp); 22752cd19bdbSCharles Keepax 2276078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2277078e7183SCharles Keepax 2278ddbc5efeSCharles Keepax adsp_dbg(dsp, "Shutdown complete\n"); 22792159ad93SMark Brown break; 22802159ad93SMark Brown 22812159ad93SMark Brown default: 22822159ad93SMark Brown break; 22832159ad93SMark Brown } 22842159ad93SMark Brown 22852159ad93SMark Brown return 0; 22862159ad93SMark Brown err: 22872159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 2288a7f9be7eSMark Brown ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0); 22892159ad93SMark Brown return ret; 22902159ad93SMark Brown } 22912159ad93SMark Brown EXPORT_SYMBOL_GPL(wm_adsp2_event); 2292973838a0SMark Brown 2293f5e2ce92SRichard Fitzgerald int wm_adsp2_codec_probe(struct wm_adsp *dsp, struct snd_soc_codec *codec) 2294f5e2ce92SRichard Fitzgerald { 2295f9f55e31SRichard Fitzgerald wm_adsp2_init_debugfs(dsp, codec); 2296f9f55e31SRichard Fitzgerald 2297218e5087SRichard Fitzgerald return snd_soc_add_codec_controls(codec, 2298336d0442SRichard Fitzgerald &wm_adsp_fw_controls[dsp->num - 1], 2299336d0442SRichard Fitzgerald 1); 2300f5e2ce92SRichard Fitzgerald } 2301f5e2ce92SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp2_codec_probe); 2302f5e2ce92SRichard Fitzgerald 2303f5e2ce92SRichard Fitzgerald int wm_adsp2_codec_remove(struct wm_adsp *dsp, struct snd_soc_codec *codec) 2304f5e2ce92SRichard Fitzgerald { 2305f9f55e31SRichard Fitzgerald wm_adsp2_cleanup_debugfs(dsp); 2306f9f55e31SRichard Fitzgerald 2307f5e2ce92SRichard Fitzgerald return 0; 2308f5e2ce92SRichard Fitzgerald } 2309f5e2ce92SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp2_codec_remove); 2310f5e2ce92SRichard Fitzgerald 231181ac58b1SRichard Fitzgerald int wm_adsp2_init(struct wm_adsp *dsp) 2312973838a0SMark Brown { 2313973838a0SMark Brown int ret; 2314973838a0SMark Brown 231510a2b662SMark Brown /* 231610a2b662SMark Brown * Disable the DSP memory by default when in reset for a small 231710a2b662SMark Brown * power saving. 231810a2b662SMark Brown */ 23193809f001SCharles Keepax ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 232010a2b662SMark Brown ADSP2_MEM_ENA, 0); 232110a2b662SMark Brown if (ret != 0) { 23223809f001SCharles Keepax adsp_err(dsp, "Failed to clear memory retention: %d\n", ret); 232310a2b662SMark Brown return ret; 232410a2b662SMark Brown } 232510a2b662SMark Brown 23263809f001SCharles Keepax INIT_LIST_HEAD(&dsp->alg_regions); 23273809f001SCharles Keepax INIT_LIST_HEAD(&dsp->ctl_list); 23283809f001SCharles Keepax INIT_WORK(&dsp->boot_work, wm_adsp2_boot_work); 23296ab2b7b4SDimitris Papastamos 2330078e7183SCharles Keepax mutex_init(&dsp->pwr_lock); 2331078e7183SCharles Keepax 2332973838a0SMark Brown return 0; 2333973838a0SMark Brown } 2334973838a0SMark Brown EXPORT_SYMBOL_GPL(wm_adsp2_init); 23350a37c6efSPraveen Diwakar 2336406abc95SCharles Keepax int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream) 2337406abc95SCharles Keepax { 2338406abc95SCharles Keepax struct wm_adsp_compr *compr; 2339406abc95SCharles Keepax int ret = 0; 2340406abc95SCharles Keepax 2341406abc95SCharles Keepax mutex_lock(&dsp->pwr_lock); 2342406abc95SCharles Keepax 2343406abc95SCharles Keepax if (wm_adsp_fw[dsp->fw].num_caps == 0) { 2344406abc95SCharles Keepax adsp_err(dsp, "Firmware does not support compressed API\n"); 2345406abc95SCharles Keepax ret = -ENXIO; 2346406abc95SCharles Keepax goto out; 2347406abc95SCharles Keepax } 2348406abc95SCharles Keepax 2349406abc95SCharles Keepax if (wm_adsp_fw[dsp->fw].compr_direction != stream->direction) { 2350406abc95SCharles Keepax adsp_err(dsp, "Firmware does not support stream direction\n"); 2351406abc95SCharles Keepax ret = -EINVAL; 2352406abc95SCharles Keepax goto out; 2353406abc95SCharles Keepax } 2354406abc95SCharles Keepax 235595fe9597SCharles Keepax if (dsp->compr) { 235695fe9597SCharles Keepax /* It is expect this limitation will be removed in future */ 235795fe9597SCharles Keepax adsp_err(dsp, "Only a single stream supported per DSP\n"); 235895fe9597SCharles Keepax ret = -EBUSY; 235995fe9597SCharles Keepax goto out; 236095fe9597SCharles Keepax } 236195fe9597SCharles Keepax 2362406abc95SCharles Keepax compr = kzalloc(sizeof(*compr), GFP_KERNEL); 2363406abc95SCharles Keepax if (!compr) { 2364406abc95SCharles Keepax ret = -ENOMEM; 2365406abc95SCharles Keepax goto out; 2366406abc95SCharles Keepax } 2367406abc95SCharles Keepax 2368406abc95SCharles Keepax compr->dsp = dsp; 2369406abc95SCharles Keepax compr->stream = stream; 2370406abc95SCharles Keepax 2371406abc95SCharles Keepax dsp->compr = compr; 2372406abc95SCharles Keepax 2373406abc95SCharles Keepax stream->runtime->private_data = compr; 2374406abc95SCharles Keepax 2375406abc95SCharles Keepax out: 2376406abc95SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2377406abc95SCharles Keepax 2378406abc95SCharles Keepax return ret; 2379406abc95SCharles Keepax } 2380406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_open); 2381406abc95SCharles Keepax 2382406abc95SCharles Keepax int wm_adsp_compr_free(struct snd_compr_stream *stream) 2383406abc95SCharles Keepax { 2384406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 2385406abc95SCharles Keepax struct wm_adsp *dsp = compr->dsp; 2386406abc95SCharles Keepax 2387406abc95SCharles Keepax mutex_lock(&dsp->pwr_lock); 2388406abc95SCharles Keepax 2389406abc95SCharles Keepax dsp->compr = NULL; 2390406abc95SCharles Keepax 239183a40ce9SCharles Keepax kfree(compr->raw_buf); 2392406abc95SCharles Keepax kfree(compr); 2393406abc95SCharles Keepax 2394406abc95SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2395406abc95SCharles Keepax 2396406abc95SCharles Keepax return 0; 2397406abc95SCharles Keepax } 2398406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_free); 2399406abc95SCharles Keepax 2400406abc95SCharles Keepax static int wm_adsp_compr_check_params(struct snd_compr_stream *stream, 2401406abc95SCharles Keepax struct snd_compr_params *params) 2402406abc95SCharles Keepax { 2403406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 2404406abc95SCharles Keepax struct wm_adsp *dsp = compr->dsp; 2405406abc95SCharles Keepax const struct wm_adsp_fw_caps *caps; 2406406abc95SCharles Keepax const struct snd_codec_desc *desc; 2407406abc95SCharles Keepax int i, j; 2408406abc95SCharles Keepax 2409406abc95SCharles Keepax if (params->buffer.fragment_size < WM_ADSP_MIN_FRAGMENT_SIZE || 2410406abc95SCharles Keepax params->buffer.fragment_size > WM_ADSP_MAX_FRAGMENT_SIZE || 2411406abc95SCharles Keepax params->buffer.fragments < WM_ADSP_MIN_FRAGMENTS || 2412406abc95SCharles Keepax params->buffer.fragments > WM_ADSP_MAX_FRAGMENTS || 2413406abc95SCharles Keepax params->buffer.fragment_size % WM_ADSP_DATA_WORD_SIZE) { 2414406abc95SCharles Keepax adsp_err(dsp, "Invalid buffer fragsize=%d fragments=%d\n", 2415406abc95SCharles Keepax params->buffer.fragment_size, 2416406abc95SCharles Keepax params->buffer.fragments); 2417406abc95SCharles Keepax 2418406abc95SCharles Keepax return -EINVAL; 2419406abc95SCharles Keepax } 2420406abc95SCharles Keepax 2421406abc95SCharles Keepax for (i = 0; i < wm_adsp_fw[dsp->fw].num_caps; i++) { 2422406abc95SCharles Keepax caps = &wm_adsp_fw[dsp->fw].caps[i]; 2423406abc95SCharles Keepax desc = &caps->desc; 2424406abc95SCharles Keepax 2425406abc95SCharles Keepax if (caps->id != params->codec.id) 2426406abc95SCharles Keepax continue; 2427406abc95SCharles Keepax 2428406abc95SCharles Keepax if (stream->direction == SND_COMPRESS_PLAYBACK) { 2429406abc95SCharles Keepax if (desc->max_ch < params->codec.ch_out) 2430406abc95SCharles Keepax continue; 2431406abc95SCharles Keepax } else { 2432406abc95SCharles Keepax if (desc->max_ch < params->codec.ch_in) 2433406abc95SCharles Keepax continue; 2434406abc95SCharles Keepax } 2435406abc95SCharles Keepax 2436406abc95SCharles Keepax if (!(desc->formats & (1 << params->codec.format))) 2437406abc95SCharles Keepax continue; 2438406abc95SCharles Keepax 2439406abc95SCharles Keepax for (j = 0; j < desc->num_sample_rates; ++j) 2440406abc95SCharles Keepax if (desc->sample_rates[j] == params->codec.sample_rate) 2441406abc95SCharles Keepax return 0; 2442406abc95SCharles Keepax } 2443406abc95SCharles Keepax 2444406abc95SCharles Keepax adsp_err(dsp, "Invalid params id=%u ch=%u,%u rate=%u fmt=%u\n", 2445406abc95SCharles Keepax params->codec.id, params->codec.ch_in, params->codec.ch_out, 2446406abc95SCharles Keepax params->codec.sample_rate, params->codec.format); 2447406abc95SCharles Keepax return -EINVAL; 2448406abc95SCharles Keepax } 2449406abc95SCharles Keepax 2450565ace46SCharles Keepax static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr) 2451565ace46SCharles Keepax { 2452565ace46SCharles Keepax return compr->size.fragment_size / WM_ADSP_DATA_WORD_SIZE; 2453565ace46SCharles Keepax } 2454565ace46SCharles Keepax 2455406abc95SCharles Keepax int wm_adsp_compr_set_params(struct snd_compr_stream *stream, 2456406abc95SCharles Keepax struct snd_compr_params *params) 2457406abc95SCharles Keepax { 2458406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 245983a40ce9SCharles Keepax unsigned int size; 2460406abc95SCharles Keepax int ret; 2461406abc95SCharles Keepax 2462406abc95SCharles Keepax ret = wm_adsp_compr_check_params(stream, params); 2463406abc95SCharles Keepax if (ret) 2464406abc95SCharles Keepax return ret; 2465406abc95SCharles Keepax 2466406abc95SCharles Keepax compr->size = params->buffer; 2467406abc95SCharles Keepax 2468406abc95SCharles Keepax adsp_dbg(compr->dsp, "fragment_size=%d fragments=%d\n", 2469406abc95SCharles Keepax compr->size.fragment_size, compr->size.fragments); 2470406abc95SCharles Keepax 247183a40ce9SCharles Keepax size = wm_adsp_compr_frag_words(compr) * sizeof(*compr->raw_buf); 247283a40ce9SCharles Keepax compr->raw_buf = kmalloc(size, GFP_DMA | GFP_KERNEL); 247383a40ce9SCharles Keepax if (!compr->raw_buf) 247483a40ce9SCharles Keepax return -ENOMEM; 247583a40ce9SCharles Keepax 2476da2b3358SCharles Keepax compr->sample_rate = params->codec.sample_rate; 2477da2b3358SCharles Keepax 2478406abc95SCharles Keepax return 0; 2479406abc95SCharles Keepax } 2480406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_set_params); 2481406abc95SCharles Keepax 2482406abc95SCharles Keepax int wm_adsp_compr_get_caps(struct snd_compr_stream *stream, 2483406abc95SCharles Keepax struct snd_compr_caps *caps) 2484406abc95SCharles Keepax { 2485406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 2486406abc95SCharles Keepax int fw = compr->dsp->fw; 2487406abc95SCharles Keepax int i; 2488406abc95SCharles Keepax 2489406abc95SCharles Keepax if (wm_adsp_fw[fw].caps) { 2490406abc95SCharles Keepax for (i = 0; i < wm_adsp_fw[fw].num_caps; i++) 2491406abc95SCharles Keepax caps->codecs[i] = wm_adsp_fw[fw].caps[i].id; 2492406abc95SCharles Keepax 2493406abc95SCharles Keepax caps->num_codecs = i; 2494406abc95SCharles Keepax caps->direction = wm_adsp_fw[fw].compr_direction; 2495406abc95SCharles Keepax 2496406abc95SCharles Keepax caps->min_fragment_size = WM_ADSP_MIN_FRAGMENT_SIZE; 2497406abc95SCharles Keepax caps->max_fragment_size = WM_ADSP_MAX_FRAGMENT_SIZE; 2498406abc95SCharles Keepax caps->min_fragments = WM_ADSP_MIN_FRAGMENTS; 2499406abc95SCharles Keepax caps->max_fragments = WM_ADSP_MAX_FRAGMENTS; 2500406abc95SCharles Keepax } 2501406abc95SCharles Keepax 2502406abc95SCharles Keepax return 0; 2503406abc95SCharles Keepax } 2504406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_get_caps); 2505406abc95SCharles Keepax 25062cd19bdbSCharles Keepax static int wm_adsp_read_data_block(struct wm_adsp *dsp, int mem_type, 25072cd19bdbSCharles Keepax unsigned int mem_addr, 25082cd19bdbSCharles Keepax unsigned int num_words, u32 *data) 25092cd19bdbSCharles Keepax { 25102cd19bdbSCharles Keepax struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type); 25112cd19bdbSCharles Keepax unsigned int i, reg; 25122cd19bdbSCharles Keepax int ret; 25132cd19bdbSCharles Keepax 25142cd19bdbSCharles Keepax if (!mem) 25152cd19bdbSCharles Keepax return -EINVAL; 25162cd19bdbSCharles Keepax 25172cd19bdbSCharles Keepax reg = wm_adsp_region_to_reg(mem, mem_addr); 25182cd19bdbSCharles Keepax 25192cd19bdbSCharles Keepax ret = regmap_raw_read(dsp->regmap, reg, data, 25202cd19bdbSCharles Keepax sizeof(*data) * num_words); 25212cd19bdbSCharles Keepax if (ret < 0) 25222cd19bdbSCharles Keepax return ret; 25232cd19bdbSCharles Keepax 25242cd19bdbSCharles Keepax for (i = 0; i < num_words; ++i) 25252cd19bdbSCharles Keepax data[i] = be32_to_cpu(data[i]) & 0x00ffffffu; 25262cd19bdbSCharles Keepax 25272cd19bdbSCharles Keepax return 0; 25282cd19bdbSCharles Keepax } 25292cd19bdbSCharles Keepax 25302cd19bdbSCharles Keepax static inline int wm_adsp_read_data_word(struct wm_adsp *dsp, int mem_type, 25312cd19bdbSCharles Keepax unsigned int mem_addr, u32 *data) 25322cd19bdbSCharles Keepax { 25332cd19bdbSCharles Keepax return wm_adsp_read_data_block(dsp, mem_type, mem_addr, 1, data); 25342cd19bdbSCharles Keepax } 25352cd19bdbSCharles Keepax 25362cd19bdbSCharles Keepax static int wm_adsp_write_data_word(struct wm_adsp *dsp, int mem_type, 25372cd19bdbSCharles Keepax unsigned int mem_addr, u32 data) 25382cd19bdbSCharles Keepax { 25392cd19bdbSCharles Keepax struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type); 25402cd19bdbSCharles Keepax unsigned int reg; 25412cd19bdbSCharles Keepax 25422cd19bdbSCharles Keepax if (!mem) 25432cd19bdbSCharles Keepax return -EINVAL; 25442cd19bdbSCharles Keepax 25452cd19bdbSCharles Keepax reg = wm_adsp_region_to_reg(mem, mem_addr); 25462cd19bdbSCharles Keepax 25472cd19bdbSCharles Keepax data = cpu_to_be32(data & 0x00ffffffu); 25482cd19bdbSCharles Keepax 25492cd19bdbSCharles Keepax return regmap_raw_write(dsp->regmap, reg, &data, sizeof(data)); 25502cd19bdbSCharles Keepax } 25512cd19bdbSCharles Keepax 25522cd19bdbSCharles Keepax static inline int wm_adsp_buffer_read(struct wm_adsp_compr_buf *buf, 25532cd19bdbSCharles Keepax unsigned int field_offset, u32 *data) 25542cd19bdbSCharles Keepax { 25552cd19bdbSCharles Keepax return wm_adsp_read_data_word(buf->dsp, WMFW_ADSP2_XM, 25562cd19bdbSCharles Keepax buf->host_buf_ptr + field_offset, data); 25572cd19bdbSCharles Keepax } 25582cd19bdbSCharles Keepax 25592cd19bdbSCharles Keepax static inline int wm_adsp_buffer_write(struct wm_adsp_compr_buf *buf, 25602cd19bdbSCharles Keepax unsigned int field_offset, u32 data) 25612cd19bdbSCharles Keepax { 25622cd19bdbSCharles Keepax return wm_adsp_write_data_word(buf->dsp, WMFW_ADSP2_XM, 25632cd19bdbSCharles Keepax buf->host_buf_ptr + field_offset, data); 25642cd19bdbSCharles Keepax } 25652cd19bdbSCharles Keepax 25662cd19bdbSCharles Keepax static int wm_adsp_buffer_locate(struct wm_adsp_compr_buf *buf) 25672cd19bdbSCharles Keepax { 25682cd19bdbSCharles Keepax struct wm_adsp_alg_region *alg_region; 25692cd19bdbSCharles Keepax struct wm_adsp *dsp = buf->dsp; 25702cd19bdbSCharles Keepax u32 xmalg, addr, magic; 25712cd19bdbSCharles Keepax int i, ret; 25722cd19bdbSCharles Keepax 25732cd19bdbSCharles Keepax alg_region = wm_adsp_find_alg_region(dsp, WMFW_ADSP2_XM, dsp->fw_id); 25742cd19bdbSCharles Keepax xmalg = sizeof(struct wm_adsp_system_config_xm_hdr) / sizeof(__be32); 25752cd19bdbSCharles Keepax 25762cd19bdbSCharles Keepax addr = alg_region->base + xmalg + ALG_XM_FIELD(magic); 25772cd19bdbSCharles Keepax ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, &magic); 25782cd19bdbSCharles Keepax if (ret < 0) 25792cd19bdbSCharles Keepax return ret; 25802cd19bdbSCharles Keepax 25812cd19bdbSCharles Keepax if (magic != WM_ADSP_ALG_XM_STRUCT_MAGIC) 25822cd19bdbSCharles Keepax return -EINVAL; 25832cd19bdbSCharles Keepax 25842cd19bdbSCharles Keepax addr = alg_region->base + xmalg + ALG_XM_FIELD(host_buf_ptr); 25852cd19bdbSCharles Keepax for (i = 0; i < 5; ++i) { 25862cd19bdbSCharles Keepax ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, 25872cd19bdbSCharles Keepax &buf->host_buf_ptr); 25882cd19bdbSCharles Keepax if (ret < 0) 25892cd19bdbSCharles Keepax return ret; 25902cd19bdbSCharles Keepax 25912cd19bdbSCharles Keepax if (buf->host_buf_ptr) 25922cd19bdbSCharles Keepax break; 25932cd19bdbSCharles Keepax 25942cd19bdbSCharles Keepax usleep_range(1000, 2000); 25952cd19bdbSCharles Keepax } 25962cd19bdbSCharles Keepax 25972cd19bdbSCharles Keepax if (!buf->host_buf_ptr) 25982cd19bdbSCharles Keepax return -EIO; 25992cd19bdbSCharles Keepax 26002cd19bdbSCharles Keepax adsp_dbg(dsp, "host_buf_ptr=%x\n", buf->host_buf_ptr); 26012cd19bdbSCharles Keepax 26022cd19bdbSCharles Keepax return 0; 26032cd19bdbSCharles Keepax } 26042cd19bdbSCharles Keepax 26052cd19bdbSCharles Keepax static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf) 26062cd19bdbSCharles Keepax { 26072cd19bdbSCharles Keepax const struct wm_adsp_fw_caps *caps = wm_adsp_fw[buf->dsp->fw].caps; 26082cd19bdbSCharles Keepax struct wm_adsp_buffer_region *region; 26092cd19bdbSCharles Keepax u32 offset = 0; 26102cd19bdbSCharles Keepax int i, ret; 26112cd19bdbSCharles Keepax 26122cd19bdbSCharles Keepax for (i = 0; i < caps->num_regions; ++i) { 26132cd19bdbSCharles Keepax region = &buf->regions[i]; 26142cd19bdbSCharles Keepax 26152cd19bdbSCharles Keepax region->offset = offset; 26162cd19bdbSCharles Keepax region->mem_type = caps->region_defs[i].mem_type; 26172cd19bdbSCharles Keepax 26182cd19bdbSCharles Keepax ret = wm_adsp_buffer_read(buf, caps->region_defs[i].base_offset, 26192cd19bdbSCharles Keepax ®ion->base_addr); 26202cd19bdbSCharles Keepax if (ret < 0) 26212cd19bdbSCharles Keepax return ret; 26222cd19bdbSCharles Keepax 26232cd19bdbSCharles Keepax ret = wm_adsp_buffer_read(buf, caps->region_defs[i].size_offset, 26242cd19bdbSCharles Keepax &offset); 26252cd19bdbSCharles Keepax if (ret < 0) 26262cd19bdbSCharles Keepax return ret; 26272cd19bdbSCharles Keepax 26282cd19bdbSCharles Keepax region->cumulative_size = offset; 26292cd19bdbSCharles Keepax 26302cd19bdbSCharles Keepax adsp_dbg(buf->dsp, 26312cd19bdbSCharles Keepax "region=%d type=%d base=%04x off=%04x size=%04x\n", 26322cd19bdbSCharles Keepax i, region->mem_type, region->base_addr, 26332cd19bdbSCharles Keepax region->offset, region->cumulative_size); 26342cd19bdbSCharles Keepax } 26352cd19bdbSCharles Keepax 26362cd19bdbSCharles Keepax return 0; 26372cd19bdbSCharles Keepax } 26382cd19bdbSCharles Keepax 26392cd19bdbSCharles Keepax static int wm_adsp_buffer_init(struct wm_adsp *dsp) 26402cd19bdbSCharles Keepax { 26412cd19bdbSCharles Keepax struct wm_adsp_compr_buf *buf; 26422cd19bdbSCharles Keepax int ret; 26432cd19bdbSCharles Keepax 26442cd19bdbSCharles Keepax buf = kzalloc(sizeof(*buf), GFP_KERNEL); 26452cd19bdbSCharles Keepax if (!buf) 26462cd19bdbSCharles Keepax return -ENOMEM; 26472cd19bdbSCharles Keepax 26482cd19bdbSCharles Keepax buf->dsp = dsp; 2649565ace46SCharles Keepax buf->read_index = -1; 2650565ace46SCharles Keepax buf->irq_count = 0xFFFFFFFF; 26512cd19bdbSCharles Keepax 26522cd19bdbSCharles Keepax ret = wm_adsp_buffer_locate(buf); 26532cd19bdbSCharles Keepax if (ret < 0) { 26542cd19bdbSCharles Keepax adsp_err(dsp, "Failed to acquire host buffer: %d\n", ret); 26552cd19bdbSCharles Keepax goto err_buffer; 26562cd19bdbSCharles Keepax } 26572cd19bdbSCharles Keepax 26582cd19bdbSCharles Keepax buf->regions = kcalloc(wm_adsp_fw[dsp->fw].caps->num_regions, 26592cd19bdbSCharles Keepax sizeof(*buf->regions), GFP_KERNEL); 26602cd19bdbSCharles Keepax if (!buf->regions) { 26612cd19bdbSCharles Keepax ret = -ENOMEM; 26622cd19bdbSCharles Keepax goto err_buffer; 26632cd19bdbSCharles Keepax } 26642cd19bdbSCharles Keepax 26652cd19bdbSCharles Keepax ret = wm_adsp_buffer_populate(buf); 26662cd19bdbSCharles Keepax if (ret < 0) { 26672cd19bdbSCharles Keepax adsp_err(dsp, "Failed to populate host buffer: %d\n", ret); 26682cd19bdbSCharles Keepax goto err_regions; 26692cd19bdbSCharles Keepax } 26702cd19bdbSCharles Keepax 26712cd19bdbSCharles Keepax dsp->buffer = buf; 26722cd19bdbSCharles Keepax 26732cd19bdbSCharles Keepax return 0; 26742cd19bdbSCharles Keepax 26752cd19bdbSCharles Keepax err_regions: 26762cd19bdbSCharles Keepax kfree(buf->regions); 26772cd19bdbSCharles Keepax err_buffer: 26782cd19bdbSCharles Keepax kfree(buf); 26792cd19bdbSCharles Keepax return ret; 26802cd19bdbSCharles Keepax } 26812cd19bdbSCharles Keepax 26822cd19bdbSCharles Keepax static int wm_adsp_buffer_free(struct wm_adsp *dsp) 26832cd19bdbSCharles Keepax { 26842cd19bdbSCharles Keepax if (dsp->buffer) { 26852cd19bdbSCharles Keepax kfree(dsp->buffer->regions); 26862cd19bdbSCharles Keepax kfree(dsp->buffer); 26872cd19bdbSCharles Keepax 26882cd19bdbSCharles Keepax dsp->buffer = NULL; 26892cd19bdbSCharles Keepax } 26902cd19bdbSCharles Keepax 26912cd19bdbSCharles Keepax return 0; 26922cd19bdbSCharles Keepax } 26932cd19bdbSCharles Keepax 269495fe9597SCharles Keepax static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr) 269595fe9597SCharles Keepax { 269695fe9597SCharles Keepax return compr->buf != NULL; 269795fe9597SCharles Keepax } 269895fe9597SCharles Keepax 269995fe9597SCharles Keepax static int wm_adsp_compr_attach(struct wm_adsp_compr *compr) 270095fe9597SCharles Keepax { 270195fe9597SCharles Keepax /* 270295fe9597SCharles Keepax * Note this will be more complex once each DSP can support multiple 270395fe9597SCharles Keepax * streams 270495fe9597SCharles Keepax */ 270595fe9597SCharles Keepax if (!compr->dsp->buffer) 270695fe9597SCharles Keepax return -EINVAL; 270795fe9597SCharles Keepax 270895fe9597SCharles Keepax compr->buf = compr->dsp->buffer; 270995fe9597SCharles Keepax 271095fe9597SCharles Keepax return 0; 271195fe9597SCharles Keepax } 271295fe9597SCharles Keepax 271395fe9597SCharles Keepax int wm_adsp_compr_trigger(struct snd_compr_stream *stream, int cmd) 271495fe9597SCharles Keepax { 271595fe9597SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 271695fe9597SCharles Keepax struct wm_adsp *dsp = compr->dsp; 271795fe9597SCharles Keepax int ret = 0; 271895fe9597SCharles Keepax 271995fe9597SCharles Keepax adsp_dbg(dsp, "Trigger: %d\n", cmd); 272095fe9597SCharles Keepax 272195fe9597SCharles Keepax mutex_lock(&dsp->pwr_lock); 272295fe9597SCharles Keepax 272395fe9597SCharles Keepax switch (cmd) { 272495fe9597SCharles Keepax case SNDRV_PCM_TRIGGER_START: 272595fe9597SCharles Keepax if (wm_adsp_compr_attached(compr)) 272695fe9597SCharles Keepax break; 272795fe9597SCharles Keepax 272895fe9597SCharles Keepax ret = wm_adsp_compr_attach(compr); 272995fe9597SCharles Keepax if (ret < 0) { 273095fe9597SCharles Keepax adsp_err(dsp, "Failed to link buffer and stream: %d\n", 273195fe9597SCharles Keepax ret); 273295fe9597SCharles Keepax break; 273395fe9597SCharles Keepax } 2734565ace46SCharles Keepax 2735565ace46SCharles Keepax /* Trigger the IRQ at one fragment of data */ 2736565ace46SCharles Keepax ret = wm_adsp_buffer_write(compr->buf, 2737565ace46SCharles Keepax HOST_BUFFER_FIELD(high_water_mark), 2738565ace46SCharles Keepax wm_adsp_compr_frag_words(compr)); 2739565ace46SCharles Keepax if (ret < 0) { 2740565ace46SCharles Keepax adsp_err(dsp, "Failed to set high water mark: %d\n", 2741565ace46SCharles Keepax ret); 2742565ace46SCharles Keepax break; 2743565ace46SCharles Keepax } 274495fe9597SCharles Keepax break; 274595fe9597SCharles Keepax case SNDRV_PCM_TRIGGER_STOP: 274695fe9597SCharles Keepax break; 274795fe9597SCharles Keepax default: 274895fe9597SCharles Keepax ret = -EINVAL; 274995fe9597SCharles Keepax break; 275095fe9597SCharles Keepax } 275195fe9597SCharles Keepax 275295fe9597SCharles Keepax mutex_unlock(&dsp->pwr_lock); 275395fe9597SCharles Keepax 275495fe9597SCharles Keepax return ret; 275595fe9597SCharles Keepax } 275695fe9597SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_trigger); 275795fe9597SCharles Keepax 2758565ace46SCharles Keepax static inline int wm_adsp_buffer_size(struct wm_adsp_compr_buf *buf) 2759565ace46SCharles Keepax { 2760565ace46SCharles Keepax int last_region = wm_adsp_fw[buf->dsp->fw].caps->num_regions - 1; 2761565ace46SCharles Keepax 2762565ace46SCharles Keepax return buf->regions[last_region].cumulative_size; 2763565ace46SCharles Keepax } 2764565ace46SCharles Keepax 2765565ace46SCharles Keepax static int wm_adsp_buffer_update_avail(struct wm_adsp_compr_buf *buf) 2766565ace46SCharles Keepax { 2767565ace46SCharles Keepax u32 next_read_index, next_write_index; 2768565ace46SCharles Keepax int write_index, read_index, avail; 2769565ace46SCharles Keepax int ret; 2770565ace46SCharles Keepax 2771565ace46SCharles Keepax /* Only sync read index if we haven't already read a valid index */ 2772565ace46SCharles Keepax if (buf->read_index < 0) { 2773565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, 2774565ace46SCharles Keepax HOST_BUFFER_FIELD(next_read_index), 2775565ace46SCharles Keepax &next_read_index); 2776565ace46SCharles Keepax if (ret < 0) 2777565ace46SCharles Keepax return ret; 2778565ace46SCharles Keepax 2779565ace46SCharles Keepax read_index = sign_extend32(next_read_index, 23); 2780565ace46SCharles Keepax 2781565ace46SCharles Keepax if (read_index < 0) { 2782565ace46SCharles Keepax adsp_dbg(buf->dsp, "Avail check on unstarted stream\n"); 2783565ace46SCharles Keepax return 0; 2784565ace46SCharles Keepax } 2785565ace46SCharles Keepax 2786565ace46SCharles Keepax buf->read_index = read_index; 2787565ace46SCharles Keepax } 2788565ace46SCharles Keepax 2789565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(next_write_index), 2790565ace46SCharles Keepax &next_write_index); 2791565ace46SCharles Keepax if (ret < 0) 2792565ace46SCharles Keepax return ret; 2793565ace46SCharles Keepax 2794565ace46SCharles Keepax write_index = sign_extend32(next_write_index, 23); 2795565ace46SCharles Keepax 2796565ace46SCharles Keepax avail = write_index - buf->read_index; 2797565ace46SCharles Keepax if (avail < 0) 2798565ace46SCharles Keepax avail += wm_adsp_buffer_size(buf); 2799565ace46SCharles Keepax 2800565ace46SCharles Keepax adsp_dbg(buf->dsp, "readindex=0x%x, writeindex=0x%x, avail=%d\n", 2801565ace46SCharles Keepax buf->read_index, write_index, avail); 2802565ace46SCharles Keepax 2803565ace46SCharles Keepax buf->avail = avail; 2804565ace46SCharles Keepax 2805565ace46SCharles Keepax return 0; 2806565ace46SCharles Keepax } 2807565ace46SCharles Keepax 2808565ace46SCharles Keepax int wm_adsp_compr_handle_irq(struct wm_adsp *dsp) 2809565ace46SCharles Keepax { 2810565ace46SCharles Keepax struct wm_adsp_compr_buf *buf = dsp->buffer; 281183a40ce9SCharles Keepax struct wm_adsp_compr *compr = dsp->compr; 2812565ace46SCharles Keepax int ret = 0; 2813565ace46SCharles Keepax 2814565ace46SCharles Keepax mutex_lock(&dsp->pwr_lock); 2815565ace46SCharles Keepax 2816565ace46SCharles Keepax if (!buf) { 2817565ace46SCharles Keepax adsp_err(dsp, "Spurious buffer IRQ\n"); 2818565ace46SCharles Keepax ret = -ENODEV; 2819565ace46SCharles Keepax goto out; 2820565ace46SCharles Keepax } 2821565ace46SCharles Keepax 2822565ace46SCharles Keepax adsp_dbg(dsp, "Handling buffer IRQ\n"); 2823565ace46SCharles Keepax 2824565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error); 2825565ace46SCharles Keepax if (ret < 0) { 2826565ace46SCharles Keepax adsp_err(dsp, "Failed to check buffer error: %d\n", ret); 2827565ace46SCharles Keepax goto out; 2828565ace46SCharles Keepax } 2829565ace46SCharles Keepax if (buf->error != 0) { 2830565ace46SCharles Keepax adsp_err(dsp, "Buffer error occurred: %d\n", buf->error); 2831565ace46SCharles Keepax ret = -EIO; 2832565ace46SCharles Keepax goto out; 2833565ace46SCharles Keepax } 2834565ace46SCharles Keepax 2835565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(irq_count), 2836565ace46SCharles Keepax &buf->irq_count); 2837565ace46SCharles Keepax if (ret < 0) { 2838565ace46SCharles Keepax adsp_err(dsp, "Failed to get irq_count: %d\n", ret); 2839565ace46SCharles Keepax goto out; 2840565ace46SCharles Keepax } 2841565ace46SCharles Keepax 2842565ace46SCharles Keepax ret = wm_adsp_buffer_update_avail(buf); 2843565ace46SCharles Keepax if (ret < 0) { 2844565ace46SCharles Keepax adsp_err(dsp, "Error reading avail: %d\n", ret); 2845565ace46SCharles Keepax goto out; 2846565ace46SCharles Keepax } 2847565ace46SCharles Keepax 2848c7dae7c4SCharles Keepax if (compr && compr->stream) 284983a40ce9SCharles Keepax snd_compr_fragment_elapsed(compr->stream); 285083a40ce9SCharles Keepax 2851565ace46SCharles Keepax out: 2852565ace46SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2853565ace46SCharles Keepax 2854565ace46SCharles Keepax return ret; 2855565ace46SCharles Keepax } 2856565ace46SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_handle_irq); 2857565ace46SCharles Keepax 2858565ace46SCharles Keepax static int wm_adsp_buffer_reenable_irq(struct wm_adsp_compr_buf *buf) 2859565ace46SCharles Keepax { 2860565ace46SCharles Keepax if (buf->irq_count & 0x01) 2861565ace46SCharles Keepax return 0; 2862565ace46SCharles Keepax 2863565ace46SCharles Keepax adsp_dbg(buf->dsp, "Enable IRQ(0x%x) for next fragment\n", 2864565ace46SCharles Keepax buf->irq_count); 2865565ace46SCharles Keepax 2866565ace46SCharles Keepax buf->irq_count |= 0x01; 2867565ace46SCharles Keepax 2868565ace46SCharles Keepax return wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(irq_ack), 2869565ace46SCharles Keepax buf->irq_count); 2870565ace46SCharles Keepax } 2871565ace46SCharles Keepax 2872565ace46SCharles Keepax int wm_adsp_compr_pointer(struct snd_compr_stream *stream, 2873565ace46SCharles Keepax struct snd_compr_tstamp *tstamp) 2874565ace46SCharles Keepax { 2875565ace46SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 2876565ace46SCharles Keepax struct wm_adsp_compr_buf *buf = compr->buf; 2877565ace46SCharles Keepax struct wm_adsp *dsp = compr->dsp; 2878565ace46SCharles Keepax int ret = 0; 2879565ace46SCharles Keepax 2880565ace46SCharles Keepax adsp_dbg(dsp, "Pointer request\n"); 2881565ace46SCharles Keepax 2882565ace46SCharles Keepax mutex_lock(&dsp->pwr_lock); 2883565ace46SCharles Keepax 2884565ace46SCharles Keepax if (!compr->buf) { 2885565ace46SCharles Keepax ret = -ENXIO; 2886565ace46SCharles Keepax goto out; 2887565ace46SCharles Keepax } 2888565ace46SCharles Keepax 2889565ace46SCharles Keepax if (compr->buf->error) { 2890565ace46SCharles Keepax ret = -EIO; 2891565ace46SCharles Keepax goto out; 2892565ace46SCharles Keepax } 2893565ace46SCharles Keepax 2894565ace46SCharles Keepax if (buf->avail < wm_adsp_compr_frag_words(compr)) { 2895565ace46SCharles Keepax ret = wm_adsp_buffer_update_avail(buf); 2896565ace46SCharles Keepax if (ret < 0) { 2897565ace46SCharles Keepax adsp_err(dsp, "Error reading avail: %d\n", ret); 2898565ace46SCharles Keepax goto out; 2899565ace46SCharles Keepax } 2900565ace46SCharles Keepax 2901565ace46SCharles Keepax /* 2902565ace46SCharles Keepax * If we really have less than 1 fragment available tell the 2903565ace46SCharles Keepax * DSP to inform us once a whole fragment is available. 2904565ace46SCharles Keepax */ 2905565ace46SCharles Keepax if (buf->avail < wm_adsp_compr_frag_words(compr)) { 2906565ace46SCharles Keepax ret = wm_adsp_buffer_reenable_irq(buf); 2907565ace46SCharles Keepax if (ret < 0) { 2908565ace46SCharles Keepax adsp_err(dsp, 2909565ace46SCharles Keepax "Failed to re-enable buffer IRQ: %d\n", 2910565ace46SCharles Keepax ret); 2911565ace46SCharles Keepax goto out; 2912565ace46SCharles Keepax } 2913565ace46SCharles Keepax } 2914565ace46SCharles Keepax } 2915565ace46SCharles Keepax 2916565ace46SCharles Keepax tstamp->copied_total = compr->copied_total; 2917565ace46SCharles Keepax tstamp->copied_total += buf->avail * WM_ADSP_DATA_WORD_SIZE; 2918da2b3358SCharles Keepax tstamp->sampling_rate = compr->sample_rate; 2919565ace46SCharles Keepax 2920565ace46SCharles Keepax out: 2921565ace46SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2922565ace46SCharles Keepax 2923565ace46SCharles Keepax return ret; 2924565ace46SCharles Keepax } 2925565ace46SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_pointer); 2926565ace46SCharles Keepax 292783a40ce9SCharles Keepax static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target) 292883a40ce9SCharles Keepax { 292983a40ce9SCharles Keepax struct wm_adsp_compr_buf *buf = compr->buf; 293083a40ce9SCharles Keepax u8 *pack_in = (u8 *)compr->raw_buf; 293183a40ce9SCharles Keepax u8 *pack_out = (u8 *)compr->raw_buf; 293283a40ce9SCharles Keepax unsigned int adsp_addr; 293383a40ce9SCharles Keepax int mem_type, nwords, max_read; 293483a40ce9SCharles Keepax int i, j, ret; 293583a40ce9SCharles Keepax 293683a40ce9SCharles Keepax /* Calculate read parameters */ 293783a40ce9SCharles Keepax for (i = 0; i < wm_adsp_fw[buf->dsp->fw].caps->num_regions; ++i) 293883a40ce9SCharles Keepax if (buf->read_index < buf->regions[i].cumulative_size) 293983a40ce9SCharles Keepax break; 294083a40ce9SCharles Keepax 294183a40ce9SCharles Keepax if (i == wm_adsp_fw[buf->dsp->fw].caps->num_regions) 294283a40ce9SCharles Keepax return -EINVAL; 294383a40ce9SCharles Keepax 294483a40ce9SCharles Keepax mem_type = buf->regions[i].mem_type; 294583a40ce9SCharles Keepax adsp_addr = buf->regions[i].base_addr + 294683a40ce9SCharles Keepax (buf->read_index - buf->regions[i].offset); 294783a40ce9SCharles Keepax 294883a40ce9SCharles Keepax max_read = wm_adsp_compr_frag_words(compr); 294983a40ce9SCharles Keepax nwords = buf->regions[i].cumulative_size - buf->read_index; 295083a40ce9SCharles Keepax 295183a40ce9SCharles Keepax if (nwords > target) 295283a40ce9SCharles Keepax nwords = target; 295383a40ce9SCharles Keepax if (nwords > buf->avail) 295483a40ce9SCharles Keepax nwords = buf->avail; 295583a40ce9SCharles Keepax if (nwords > max_read) 295683a40ce9SCharles Keepax nwords = max_read; 295783a40ce9SCharles Keepax if (!nwords) 295883a40ce9SCharles Keepax return 0; 295983a40ce9SCharles Keepax 296083a40ce9SCharles Keepax /* Read data from DSP */ 296183a40ce9SCharles Keepax ret = wm_adsp_read_data_block(buf->dsp, mem_type, adsp_addr, 296283a40ce9SCharles Keepax nwords, compr->raw_buf); 296383a40ce9SCharles Keepax if (ret < 0) 296483a40ce9SCharles Keepax return ret; 296583a40ce9SCharles Keepax 296683a40ce9SCharles Keepax /* Remove the padding bytes from the data read from the DSP */ 296783a40ce9SCharles Keepax for (i = 0; i < nwords; i++) { 296883a40ce9SCharles Keepax for (j = 0; j < WM_ADSP_DATA_WORD_SIZE; j++) 296983a40ce9SCharles Keepax *pack_out++ = *pack_in++; 297083a40ce9SCharles Keepax 297183a40ce9SCharles Keepax pack_in += sizeof(*(compr->raw_buf)) - WM_ADSP_DATA_WORD_SIZE; 297283a40ce9SCharles Keepax } 297383a40ce9SCharles Keepax 297483a40ce9SCharles Keepax /* update read index to account for words read */ 297583a40ce9SCharles Keepax buf->read_index += nwords; 297683a40ce9SCharles Keepax if (buf->read_index == wm_adsp_buffer_size(buf)) 297783a40ce9SCharles Keepax buf->read_index = 0; 297883a40ce9SCharles Keepax 297983a40ce9SCharles Keepax ret = wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(next_read_index), 298083a40ce9SCharles Keepax buf->read_index); 298183a40ce9SCharles Keepax if (ret < 0) 298283a40ce9SCharles Keepax return ret; 298383a40ce9SCharles Keepax 298483a40ce9SCharles Keepax /* update avail to account for words read */ 298583a40ce9SCharles Keepax buf->avail -= nwords; 298683a40ce9SCharles Keepax 298783a40ce9SCharles Keepax return nwords; 298883a40ce9SCharles Keepax } 298983a40ce9SCharles Keepax 299083a40ce9SCharles Keepax static int wm_adsp_compr_read(struct wm_adsp_compr *compr, 299183a40ce9SCharles Keepax char __user *buf, size_t count) 299283a40ce9SCharles Keepax { 299383a40ce9SCharles Keepax struct wm_adsp *dsp = compr->dsp; 299483a40ce9SCharles Keepax int ntotal = 0; 299583a40ce9SCharles Keepax int nwords, nbytes; 299683a40ce9SCharles Keepax 299783a40ce9SCharles Keepax adsp_dbg(dsp, "Requested read of %zu bytes\n", count); 299883a40ce9SCharles Keepax 299983a40ce9SCharles Keepax if (!compr->buf) 300083a40ce9SCharles Keepax return -ENXIO; 300183a40ce9SCharles Keepax 300283a40ce9SCharles Keepax if (compr->buf->error) 300383a40ce9SCharles Keepax return -EIO; 300483a40ce9SCharles Keepax 300583a40ce9SCharles Keepax count /= WM_ADSP_DATA_WORD_SIZE; 300683a40ce9SCharles Keepax 300783a40ce9SCharles Keepax do { 300883a40ce9SCharles Keepax nwords = wm_adsp_buffer_capture_block(compr, count); 300983a40ce9SCharles Keepax if (nwords < 0) { 301083a40ce9SCharles Keepax adsp_err(dsp, "Failed to capture block: %d\n", nwords); 301183a40ce9SCharles Keepax return nwords; 301283a40ce9SCharles Keepax } 301383a40ce9SCharles Keepax 301483a40ce9SCharles Keepax nbytes = nwords * WM_ADSP_DATA_WORD_SIZE; 301583a40ce9SCharles Keepax 301683a40ce9SCharles Keepax adsp_dbg(dsp, "Read %d bytes\n", nbytes); 301783a40ce9SCharles Keepax 301883a40ce9SCharles Keepax if (copy_to_user(buf + ntotal, compr->raw_buf, nbytes)) { 301983a40ce9SCharles Keepax adsp_err(dsp, "Failed to copy data to user: %d, %d\n", 302083a40ce9SCharles Keepax ntotal, nbytes); 302183a40ce9SCharles Keepax return -EFAULT; 302283a40ce9SCharles Keepax } 302383a40ce9SCharles Keepax 302483a40ce9SCharles Keepax count -= nwords; 302583a40ce9SCharles Keepax ntotal += nbytes; 302683a40ce9SCharles Keepax } while (nwords > 0 && count > 0); 302783a40ce9SCharles Keepax 302883a40ce9SCharles Keepax compr->copied_total += ntotal; 302983a40ce9SCharles Keepax 303083a40ce9SCharles Keepax return ntotal; 303183a40ce9SCharles Keepax } 303283a40ce9SCharles Keepax 303383a40ce9SCharles Keepax int wm_adsp_compr_copy(struct snd_compr_stream *stream, char __user *buf, 303483a40ce9SCharles Keepax size_t count) 303583a40ce9SCharles Keepax { 303683a40ce9SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 303783a40ce9SCharles Keepax struct wm_adsp *dsp = compr->dsp; 303883a40ce9SCharles Keepax int ret; 303983a40ce9SCharles Keepax 304083a40ce9SCharles Keepax mutex_lock(&dsp->pwr_lock); 304183a40ce9SCharles Keepax 304283a40ce9SCharles Keepax if (stream->direction == SND_COMPRESS_CAPTURE) 304383a40ce9SCharles Keepax ret = wm_adsp_compr_read(compr, buf, count); 304483a40ce9SCharles Keepax else 304583a40ce9SCharles Keepax ret = -ENOTSUPP; 304683a40ce9SCharles Keepax 304783a40ce9SCharles Keepax mutex_unlock(&dsp->pwr_lock); 304883a40ce9SCharles Keepax 304983a40ce9SCharles Keepax return ret; 305083a40ce9SCharles Keepax } 305183a40ce9SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_copy); 305283a40ce9SCharles Keepax 30530a37c6efSPraveen Diwakar MODULE_LICENSE("GPL v2"); 3054