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 "wm_adsp.h" 362159ad93SMark Brown 372159ad93SMark Brown #define adsp_crit(_dsp, fmt, ...) \ 382159ad93SMark Brown dev_crit(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 392159ad93SMark Brown #define adsp_err(_dsp, fmt, ...) \ 402159ad93SMark Brown dev_err(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 412159ad93SMark Brown #define adsp_warn(_dsp, fmt, ...) \ 422159ad93SMark Brown dev_warn(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 432159ad93SMark Brown #define adsp_info(_dsp, fmt, ...) \ 442159ad93SMark Brown dev_info(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 452159ad93SMark Brown #define adsp_dbg(_dsp, fmt, ...) \ 462159ad93SMark Brown dev_dbg(_dsp->dev, "DSP%d: " fmt, _dsp->num, ##__VA_ARGS__) 472159ad93SMark Brown 482159ad93SMark Brown #define ADSP1_CONTROL_1 0x00 492159ad93SMark Brown #define ADSP1_CONTROL_2 0x02 502159ad93SMark Brown #define ADSP1_CONTROL_3 0x03 512159ad93SMark Brown #define ADSP1_CONTROL_4 0x04 522159ad93SMark Brown #define ADSP1_CONTROL_5 0x06 532159ad93SMark Brown #define ADSP1_CONTROL_6 0x07 542159ad93SMark Brown #define ADSP1_CONTROL_7 0x08 552159ad93SMark Brown #define ADSP1_CONTROL_8 0x09 562159ad93SMark Brown #define ADSP1_CONTROL_9 0x0A 572159ad93SMark Brown #define ADSP1_CONTROL_10 0x0B 582159ad93SMark Brown #define ADSP1_CONTROL_11 0x0C 592159ad93SMark Brown #define ADSP1_CONTROL_12 0x0D 602159ad93SMark Brown #define ADSP1_CONTROL_13 0x0F 612159ad93SMark Brown #define ADSP1_CONTROL_14 0x10 622159ad93SMark Brown #define ADSP1_CONTROL_15 0x11 632159ad93SMark Brown #define ADSP1_CONTROL_16 0x12 642159ad93SMark Brown #define ADSP1_CONTROL_17 0x13 652159ad93SMark Brown #define ADSP1_CONTROL_18 0x14 662159ad93SMark Brown #define ADSP1_CONTROL_19 0x16 672159ad93SMark Brown #define ADSP1_CONTROL_20 0x17 682159ad93SMark Brown #define ADSP1_CONTROL_21 0x18 692159ad93SMark Brown #define ADSP1_CONTROL_22 0x1A 702159ad93SMark Brown #define ADSP1_CONTROL_23 0x1B 712159ad93SMark Brown #define ADSP1_CONTROL_24 0x1C 722159ad93SMark Brown #define ADSP1_CONTROL_25 0x1E 732159ad93SMark Brown #define ADSP1_CONTROL_26 0x20 742159ad93SMark Brown #define ADSP1_CONTROL_27 0x21 752159ad93SMark Brown #define ADSP1_CONTROL_28 0x22 762159ad93SMark Brown #define ADSP1_CONTROL_29 0x23 772159ad93SMark Brown #define ADSP1_CONTROL_30 0x24 782159ad93SMark Brown #define ADSP1_CONTROL_31 0x26 792159ad93SMark Brown 802159ad93SMark Brown /* 812159ad93SMark Brown * ADSP1 Control 19 822159ad93SMark Brown */ 832159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_MASK 0x00FF /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 842159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_SHIFT 0 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 852159ad93SMark Brown #define ADSP1_WDMA_BUFFER_LENGTH_WIDTH 8 /* DSP1_WDMA_BUFFER_LENGTH - [7:0] */ 862159ad93SMark Brown 872159ad93SMark Brown 882159ad93SMark Brown /* 892159ad93SMark Brown * ADSP1 Control 30 902159ad93SMark Brown */ 912159ad93SMark Brown #define ADSP1_DBG_CLK_ENA 0x0008 /* DSP1_DBG_CLK_ENA */ 922159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_MASK 0x0008 /* DSP1_DBG_CLK_ENA */ 932159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_SHIFT 3 /* DSP1_DBG_CLK_ENA */ 942159ad93SMark Brown #define ADSP1_DBG_CLK_ENA_WIDTH 1 /* DSP1_DBG_CLK_ENA */ 952159ad93SMark Brown #define ADSP1_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ 962159ad93SMark Brown #define ADSP1_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ 972159ad93SMark Brown #define ADSP1_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ 982159ad93SMark Brown #define ADSP1_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ 992159ad93SMark Brown #define ADSP1_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ 1002159ad93SMark Brown #define ADSP1_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ 1012159ad93SMark Brown #define ADSP1_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ 1022159ad93SMark Brown #define ADSP1_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ 1032159ad93SMark Brown #define ADSP1_START 0x0001 /* DSP1_START */ 1042159ad93SMark Brown #define ADSP1_START_MASK 0x0001 /* DSP1_START */ 1052159ad93SMark Brown #define ADSP1_START_SHIFT 0 /* DSP1_START */ 1062159ad93SMark Brown #define ADSP1_START_WIDTH 1 /* DSP1_START */ 1072159ad93SMark Brown 10894e205bfSChris Rattray /* 10994e205bfSChris Rattray * ADSP1 Control 31 11094e205bfSChris Rattray */ 11194e205bfSChris Rattray #define ADSP1_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ 11294e205bfSChris Rattray #define ADSP1_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ 11394e205bfSChris Rattray #define ADSP1_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ 11494e205bfSChris Rattray 1152d30b575SMark Brown #define ADSP2_CONTROL 0x0 1162d30b575SMark Brown #define ADSP2_CLOCKING 0x1 117e1ea1879SRichard Fitzgerald #define ADSP2V2_CLOCKING 0x2 1182d30b575SMark Brown #define ADSP2_STATUS1 0x4 1192d30b575SMark Brown #define ADSP2_WDMA_CONFIG_1 0x30 1202d30b575SMark Brown #define ADSP2_WDMA_CONFIG_2 0x31 121e1ea1879SRichard Fitzgerald #define ADSP2V2_WDMA_CONFIG_2 0x32 1222d30b575SMark Brown #define ADSP2_RDMA_CONFIG_1 0x34 1232159ad93SMark Brown 12410337b07SRichard Fitzgerald #define ADSP2_SCRATCH0 0x40 12510337b07SRichard Fitzgerald #define ADSP2_SCRATCH1 0x41 12610337b07SRichard Fitzgerald #define ADSP2_SCRATCH2 0x42 12710337b07SRichard Fitzgerald #define ADSP2_SCRATCH3 0x43 12810337b07SRichard Fitzgerald 129e1ea1879SRichard Fitzgerald #define ADSP2V2_SCRATCH0_1 0x40 130e1ea1879SRichard Fitzgerald #define ADSP2V2_SCRATCH2_3 0x42 131e1ea1879SRichard Fitzgerald 1322159ad93SMark Brown /* 1332159ad93SMark Brown * ADSP2 Control 1342159ad93SMark Brown */ 1352159ad93SMark Brown 1362159ad93SMark Brown #define ADSP2_MEM_ENA 0x0010 /* DSP1_MEM_ENA */ 1372159ad93SMark Brown #define ADSP2_MEM_ENA_MASK 0x0010 /* DSP1_MEM_ENA */ 1382159ad93SMark Brown #define ADSP2_MEM_ENA_SHIFT 4 /* DSP1_MEM_ENA */ 1392159ad93SMark Brown #define ADSP2_MEM_ENA_WIDTH 1 /* DSP1_MEM_ENA */ 1402159ad93SMark Brown #define ADSP2_SYS_ENA 0x0004 /* DSP1_SYS_ENA */ 1412159ad93SMark Brown #define ADSP2_SYS_ENA_MASK 0x0004 /* DSP1_SYS_ENA */ 1422159ad93SMark Brown #define ADSP2_SYS_ENA_SHIFT 2 /* DSP1_SYS_ENA */ 1432159ad93SMark Brown #define ADSP2_SYS_ENA_WIDTH 1 /* DSP1_SYS_ENA */ 1442159ad93SMark Brown #define ADSP2_CORE_ENA 0x0002 /* DSP1_CORE_ENA */ 1452159ad93SMark Brown #define ADSP2_CORE_ENA_MASK 0x0002 /* DSP1_CORE_ENA */ 1462159ad93SMark Brown #define ADSP2_CORE_ENA_SHIFT 1 /* DSP1_CORE_ENA */ 1472159ad93SMark Brown #define ADSP2_CORE_ENA_WIDTH 1 /* DSP1_CORE_ENA */ 1482159ad93SMark Brown #define ADSP2_START 0x0001 /* DSP1_START */ 1492159ad93SMark Brown #define ADSP2_START_MASK 0x0001 /* DSP1_START */ 1502159ad93SMark Brown #define ADSP2_START_SHIFT 0 /* DSP1_START */ 1512159ad93SMark Brown #define ADSP2_START_WIDTH 1 /* DSP1_START */ 1522159ad93SMark Brown 1532159ad93SMark Brown /* 154973838a0SMark Brown * ADSP2 clocking 155973838a0SMark Brown */ 156973838a0SMark Brown #define ADSP2_CLK_SEL_MASK 0x0007 /* CLK_SEL_ENA */ 157973838a0SMark Brown #define ADSP2_CLK_SEL_SHIFT 0 /* CLK_SEL_ENA */ 158973838a0SMark Brown #define ADSP2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ 159973838a0SMark Brown 160973838a0SMark Brown /* 161e1ea1879SRichard Fitzgerald * ADSP2V2 clocking 162e1ea1879SRichard Fitzgerald */ 163e1ea1879SRichard Fitzgerald #define ADSP2V2_CLK_SEL_MASK 0x70000 /* CLK_SEL_ENA */ 164e1ea1879SRichard Fitzgerald #define ADSP2V2_CLK_SEL_SHIFT 16 /* CLK_SEL_ENA */ 165e1ea1879SRichard Fitzgerald #define ADSP2V2_CLK_SEL_WIDTH 3 /* CLK_SEL_ENA */ 166e1ea1879SRichard Fitzgerald 167e1ea1879SRichard Fitzgerald #define ADSP2V2_RATE_MASK 0x7800 /* DSP_RATE */ 168e1ea1879SRichard Fitzgerald #define ADSP2V2_RATE_SHIFT 11 /* DSP_RATE */ 169e1ea1879SRichard Fitzgerald #define ADSP2V2_RATE_WIDTH 4 /* DSP_RATE */ 170e1ea1879SRichard Fitzgerald 171e1ea1879SRichard Fitzgerald /* 1722159ad93SMark Brown * ADSP2 Status 1 1732159ad93SMark Brown */ 1742159ad93SMark Brown #define ADSP2_RAM_RDY 0x0001 1752159ad93SMark Brown #define ADSP2_RAM_RDY_MASK 0x0001 1762159ad93SMark Brown #define ADSP2_RAM_RDY_SHIFT 0 1772159ad93SMark Brown #define ADSP2_RAM_RDY_WIDTH 1 1782159ad93SMark Brown 17951a2c944SMayuresh Kulkarni /* 18051a2c944SMayuresh Kulkarni * ADSP2 Lock support 18151a2c944SMayuresh Kulkarni */ 18251a2c944SMayuresh Kulkarni #define ADSP2_LOCK_CODE_0 0x5555 18351a2c944SMayuresh Kulkarni #define ADSP2_LOCK_CODE_1 0xAAAA 18451a2c944SMayuresh Kulkarni 18551a2c944SMayuresh Kulkarni #define ADSP2_WATCHDOG 0x0A 18651a2c944SMayuresh Kulkarni #define ADSP2_BUS_ERR_ADDR 0x52 18751a2c944SMayuresh Kulkarni #define ADSP2_REGION_LOCK_STATUS 0x64 18851a2c944SMayuresh Kulkarni #define ADSP2_LOCK_REGION_1_LOCK_REGION_0 0x66 18951a2c944SMayuresh Kulkarni #define ADSP2_LOCK_REGION_3_LOCK_REGION_2 0x68 19051a2c944SMayuresh Kulkarni #define ADSP2_LOCK_REGION_5_LOCK_REGION_4 0x6A 19151a2c944SMayuresh Kulkarni #define ADSP2_LOCK_REGION_7_LOCK_REGION_6 0x6C 19251a2c944SMayuresh Kulkarni #define ADSP2_LOCK_REGION_9_LOCK_REGION_8 0x6E 19351a2c944SMayuresh Kulkarni #define ADSP2_LOCK_REGION_CTRL 0x7A 19451a2c944SMayuresh Kulkarni #define ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR 0x7C 19551a2c944SMayuresh Kulkarni 19651a2c944SMayuresh Kulkarni #define ADSP2_REGION_LOCK_ERR_MASK 0x8000 19751a2c944SMayuresh Kulkarni #define ADSP2_SLAVE_ERR_MASK 0x4000 19851a2c944SMayuresh Kulkarni #define ADSP2_WDT_TIMEOUT_STS_MASK 0x2000 19951a2c944SMayuresh Kulkarni #define ADSP2_CTRL_ERR_PAUSE_ENA 0x0002 20051a2c944SMayuresh Kulkarni #define ADSP2_CTRL_ERR_EINT 0x0001 20151a2c944SMayuresh Kulkarni 20251a2c944SMayuresh Kulkarni #define ADSP2_BUS_ERR_ADDR_MASK 0x00FFFFFF 20351a2c944SMayuresh Kulkarni #define ADSP2_XMEM_ERR_ADDR_MASK 0x0000FFFF 20451a2c944SMayuresh Kulkarni #define ADSP2_PMEM_ERR_ADDR_MASK 0x7FFF0000 20551a2c944SMayuresh Kulkarni #define ADSP2_PMEM_ERR_ADDR_SHIFT 16 20651a2c944SMayuresh Kulkarni #define ADSP2_WDT_ENA_MASK 0xFFFFFFFD 20751a2c944SMayuresh Kulkarni 20851a2c944SMayuresh Kulkarni #define ADSP2_LOCK_REGION_SHIFT 16 20951a2c944SMayuresh Kulkarni 2109ee78757SCharles Keepax #define ADSP_MAX_STD_CTRL_SIZE 512 2119ee78757SCharles Keepax 212f4f0c4c6SRichard Fitzgerald #define WM_ADSP_ACKED_CTL_TIMEOUT_MS 100 213f4f0c4c6SRichard Fitzgerald #define WM_ADSP_ACKED_CTL_N_QUICKPOLLS 10 214a23ebba8SRichard Fitzgerald #define WM_ADSP_ACKED_CTL_MIN_VALUE 0 215a23ebba8SRichard Fitzgerald #define WM_ADSP_ACKED_CTL_MAX_VALUE 0xFFFFFF 216f4f0c4c6SRichard Fitzgerald 217f4f0c4c6SRichard Fitzgerald /* 218f4f0c4c6SRichard Fitzgerald * Event control messages 219f4f0c4c6SRichard Fitzgerald */ 220f4f0c4c6SRichard Fitzgerald #define WM_ADSP_FW_EVENT_SHUTDOWN 0x000001 221f4f0c4c6SRichard Fitzgerald 222cf17c83cSMark Brown struct wm_adsp_buf { 223cf17c83cSMark Brown struct list_head list; 224cf17c83cSMark Brown void *buf; 225cf17c83cSMark Brown }; 226cf17c83cSMark Brown 227cf17c83cSMark Brown static struct wm_adsp_buf *wm_adsp_buf_alloc(const void *src, size_t len, 228cf17c83cSMark Brown struct list_head *list) 229cf17c83cSMark Brown { 230cf17c83cSMark Brown struct wm_adsp_buf *buf = kzalloc(sizeof(*buf), GFP_KERNEL); 231cf17c83cSMark Brown 232cf17c83cSMark Brown if (buf == NULL) 233cf17c83cSMark Brown return NULL; 234cf17c83cSMark Brown 235cdcd7f72SCharles Keepax buf->buf = vmalloc(len); 236cf17c83cSMark Brown if (!buf->buf) { 2374d41c74dSRichard Fitzgerald kfree(buf); 238cf17c83cSMark Brown return NULL; 239cf17c83cSMark Brown } 240cdcd7f72SCharles Keepax memcpy(buf->buf, src, len); 241cf17c83cSMark Brown 242cf17c83cSMark Brown if (list) 243cf17c83cSMark Brown list_add_tail(&buf->list, list); 244cf17c83cSMark Brown 245cf17c83cSMark Brown return buf; 246cf17c83cSMark Brown } 247cf17c83cSMark Brown 248cf17c83cSMark Brown static void wm_adsp_buf_free(struct list_head *list) 249cf17c83cSMark Brown { 250cf17c83cSMark Brown while (!list_empty(list)) { 251cf17c83cSMark Brown struct wm_adsp_buf *buf = list_first_entry(list, 252cf17c83cSMark Brown struct wm_adsp_buf, 253cf17c83cSMark Brown list); 254cf17c83cSMark Brown list_del(&buf->list); 255cdcd7f72SCharles Keepax vfree(buf->buf); 256cf17c83cSMark Brown kfree(buf); 257cf17c83cSMark Brown } 258cf17c83cSMark Brown } 259cf17c83cSMark Brown 260dd84f925SMark Brown #define WM_ADSP_FW_MBC_VSS 0 26104d1300fSCharles Keepax #define WM_ADSP_FW_HIFI 1 26204d1300fSCharles Keepax #define WM_ADSP_FW_TX 2 26304d1300fSCharles Keepax #define WM_ADSP_FW_TX_SPK 3 26404d1300fSCharles Keepax #define WM_ADSP_FW_RX 4 26504d1300fSCharles Keepax #define WM_ADSP_FW_RX_ANC 5 26604d1300fSCharles Keepax #define WM_ADSP_FW_CTRL 6 26704d1300fSCharles Keepax #define WM_ADSP_FW_ASR 7 26804d1300fSCharles Keepax #define WM_ADSP_FW_TRACE 8 26904d1300fSCharles Keepax #define WM_ADSP_FW_SPK_PROT 9 27004d1300fSCharles Keepax #define WM_ADSP_FW_MISC 10 27104d1300fSCharles Keepax 27204d1300fSCharles Keepax #define WM_ADSP_NUM_FW 11 273dd84f925SMark Brown 2741023dbd9SMark Brown static const char *wm_adsp_fw_text[WM_ADSP_NUM_FW] = { 275dd84f925SMark Brown [WM_ADSP_FW_MBC_VSS] = "MBC/VSS", 27604d1300fSCharles Keepax [WM_ADSP_FW_HIFI] = "MasterHiFi", 277dd84f925SMark Brown [WM_ADSP_FW_TX] = "Tx", 278dd84f925SMark Brown [WM_ADSP_FW_TX_SPK] = "Tx Speaker", 27904d1300fSCharles Keepax [WM_ADSP_FW_RX] = "Rx", 280dd84f925SMark Brown [WM_ADSP_FW_RX_ANC] = "Rx ANC", 28104d1300fSCharles Keepax [WM_ADSP_FW_CTRL] = "Voice Ctrl", 28204d1300fSCharles Keepax [WM_ADSP_FW_ASR] = "ASR Assist", 28304d1300fSCharles Keepax [WM_ADSP_FW_TRACE] = "Dbg Trace", 28404d1300fSCharles Keepax [WM_ADSP_FW_SPK_PROT] = "Protection", 28504d1300fSCharles Keepax [WM_ADSP_FW_MISC] = "Misc", 2861023dbd9SMark Brown }; 2871023dbd9SMark Brown 2882cd19bdbSCharles Keepax struct wm_adsp_system_config_xm_hdr { 2892cd19bdbSCharles Keepax __be32 sys_enable; 2902cd19bdbSCharles Keepax __be32 fw_id; 2912cd19bdbSCharles Keepax __be32 fw_rev; 2922cd19bdbSCharles Keepax __be32 boot_status; 2932cd19bdbSCharles Keepax __be32 watchdog; 2942cd19bdbSCharles Keepax __be32 dma_buffer_size; 2952cd19bdbSCharles Keepax __be32 rdma[6]; 2962cd19bdbSCharles Keepax __be32 wdma[8]; 2972cd19bdbSCharles Keepax __be32 build_job_name[3]; 2982cd19bdbSCharles Keepax __be32 build_job_number; 2992cd19bdbSCharles Keepax }; 3002cd19bdbSCharles Keepax 3012cd19bdbSCharles Keepax struct wm_adsp_alg_xm_struct { 3022cd19bdbSCharles Keepax __be32 magic; 3032cd19bdbSCharles Keepax __be32 smoothing; 3042cd19bdbSCharles Keepax __be32 threshold; 3052cd19bdbSCharles Keepax __be32 host_buf_ptr; 3062cd19bdbSCharles Keepax __be32 start_seq; 3072cd19bdbSCharles Keepax __be32 high_water_mark; 3082cd19bdbSCharles Keepax __be32 low_water_mark; 3092cd19bdbSCharles Keepax __be64 smoothed_power; 3102cd19bdbSCharles Keepax }; 3112cd19bdbSCharles Keepax 3122cd19bdbSCharles Keepax struct wm_adsp_buffer { 3132cd19bdbSCharles Keepax __be32 X_buf_base; /* XM base addr of first X area */ 3142cd19bdbSCharles Keepax __be32 X_buf_size; /* Size of 1st X area in words */ 3152cd19bdbSCharles Keepax __be32 X_buf_base2; /* XM base addr of 2nd X area */ 3162cd19bdbSCharles Keepax __be32 X_buf_brk; /* Total X size in words */ 3172cd19bdbSCharles Keepax __be32 Y_buf_base; /* YM base addr of Y area */ 3182cd19bdbSCharles Keepax __be32 wrap; /* Total size X and Y in words */ 3192cd19bdbSCharles Keepax __be32 high_water_mark; /* Point at which IRQ is asserted */ 3202cd19bdbSCharles Keepax __be32 irq_count; /* bits 1-31 count IRQ assertions */ 3212cd19bdbSCharles Keepax __be32 irq_ack; /* acked IRQ count, bit 0 enables IRQ */ 3222cd19bdbSCharles Keepax __be32 next_write_index; /* word index of next write */ 3232cd19bdbSCharles Keepax __be32 next_read_index; /* word index of next read */ 3242cd19bdbSCharles Keepax __be32 error; /* error if any */ 3252cd19bdbSCharles Keepax __be32 oldest_block_index; /* word index of oldest surviving */ 3262cd19bdbSCharles Keepax __be32 requested_rewind; /* how many blocks rewind was done */ 3272cd19bdbSCharles Keepax __be32 reserved_space; /* internal */ 3282cd19bdbSCharles Keepax __be32 min_free; /* min free space since stream start */ 3292cd19bdbSCharles Keepax __be32 blocks_written[2]; /* total blocks written (64 bit) */ 3302cd19bdbSCharles Keepax __be32 words_written[2]; /* total words written (64 bit) */ 3312cd19bdbSCharles Keepax }; 3322cd19bdbSCharles Keepax 333721be3beSCharles Keepax struct wm_adsp_compr; 334721be3beSCharles Keepax 3352cd19bdbSCharles Keepax struct wm_adsp_compr_buf { 3362cd19bdbSCharles Keepax struct wm_adsp *dsp; 337721be3beSCharles Keepax struct wm_adsp_compr *compr; 3382cd19bdbSCharles Keepax 3392cd19bdbSCharles Keepax struct wm_adsp_buffer_region *regions; 3402cd19bdbSCharles Keepax u32 host_buf_ptr; 341565ace46SCharles Keepax 342565ace46SCharles Keepax u32 error; 343565ace46SCharles Keepax u32 irq_count; 344565ace46SCharles Keepax int read_index; 345565ace46SCharles Keepax int avail; 3462cd19bdbSCharles Keepax }; 3472cd19bdbSCharles Keepax 348406abc95SCharles Keepax struct wm_adsp_compr { 349406abc95SCharles Keepax struct wm_adsp *dsp; 35095fe9597SCharles Keepax struct wm_adsp_compr_buf *buf; 351406abc95SCharles Keepax 352406abc95SCharles Keepax struct snd_compr_stream *stream; 353406abc95SCharles Keepax struct snd_compressed_buffer size; 354565ace46SCharles Keepax 35583a40ce9SCharles Keepax u32 *raw_buf; 356565ace46SCharles Keepax unsigned int copied_total; 357da2b3358SCharles Keepax 358da2b3358SCharles Keepax unsigned int sample_rate; 359406abc95SCharles Keepax }; 360406abc95SCharles Keepax 361406abc95SCharles Keepax #define WM_ADSP_DATA_WORD_SIZE 3 362406abc95SCharles Keepax 363406abc95SCharles Keepax #define WM_ADSP_MIN_FRAGMENTS 1 364406abc95SCharles Keepax #define WM_ADSP_MAX_FRAGMENTS 256 365406abc95SCharles Keepax #define WM_ADSP_MIN_FRAGMENT_SIZE (64 * WM_ADSP_DATA_WORD_SIZE) 366406abc95SCharles Keepax #define WM_ADSP_MAX_FRAGMENT_SIZE (4096 * WM_ADSP_DATA_WORD_SIZE) 367406abc95SCharles Keepax 3682cd19bdbSCharles Keepax #define WM_ADSP_ALG_XM_STRUCT_MAGIC 0x49aec7 3692cd19bdbSCharles Keepax 3702cd19bdbSCharles Keepax #define HOST_BUFFER_FIELD(field) \ 3712cd19bdbSCharles Keepax (offsetof(struct wm_adsp_buffer, field) / sizeof(__be32)) 3722cd19bdbSCharles Keepax 3732cd19bdbSCharles Keepax #define ALG_XM_FIELD(field) \ 3742cd19bdbSCharles Keepax (offsetof(struct wm_adsp_alg_xm_struct, field) / sizeof(__be32)) 3752cd19bdbSCharles Keepax 3762cd19bdbSCharles Keepax static int wm_adsp_buffer_init(struct wm_adsp *dsp); 3772cd19bdbSCharles Keepax static int wm_adsp_buffer_free(struct wm_adsp *dsp); 3782cd19bdbSCharles Keepax 3792cd19bdbSCharles Keepax struct wm_adsp_buffer_region { 3802cd19bdbSCharles Keepax unsigned int offset; 3812cd19bdbSCharles Keepax unsigned int cumulative_size; 3822cd19bdbSCharles Keepax unsigned int mem_type; 3832cd19bdbSCharles Keepax unsigned int base_addr; 3842cd19bdbSCharles Keepax }; 3852cd19bdbSCharles Keepax 3862cd19bdbSCharles Keepax struct wm_adsp_buffer_region_def { 3872cd19bdbSCharles Keepax unsigned int mem_type; 3882cd19bdbSCharles Keepax unsigned int base_offset; 3892cd19bdbSCharles Keepax unsigned int size_offset; 3902cd19bdbSCharles Keepax }; 3912cd19bdbSCharles Keepax 3923a9686c4SCharles Keepax static const struct wm_adsp_buffer_region_def default_regions[] = { 3932cd19bdbSCharles Keepax { 3942cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_XM, 3952cd19bdbSCharles Keepax .base_offset = HOST_BUFFER_FIELD(X_buf_base), 3962cd19bdbSCharles Keepax .size_offset = HOST_BUFFER_FIELD(X_buf_size), 3972cd19bdbSCharles Keepax }, 3982cd19bdbSCharles Keepax { 3992cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_XM, 4002cd19bdbSCharles Keepax .base_offset = HOST_BUFFER_FIELD(X_buf_base2), 4012cd19bdbSCharles Keepax .size_offset = HOST_BUFFER_FIELD(X_buf_brk), 4022cd19bdbSCharles Keepax }, 4032cd19bdbSCharles Keepax { 4042cd19bdbSCharles Keepax .mem_type = WMFW_ADSP2_YM, 4052cd19bdbSCharles Keepax .base_offset = HOST_BUFFER_FIELD(Y_buf_base), 4062cd19bdbSCharles Keepax .size_offset = HOST_BUFFER_FIELD(wrap), 4072cd19bdbSCharles Keepax }, 4082cd19bdbSCharles Keepax }; 4092cd19bdbSCharles Keepax 410406abc95SCharles Keepax struct wm_adsp_fw_caps { 411406abc95SCharles Keepax u32 id; 412406abc95SCharles Keepax struct snd_codec_desc desc; 4132cd19bdbSCharles Keepax int num_regions; 4143a9686c4SCharles Keepax const struct wm_adsp_buffer_region_def *region_defs; 415406abc95SCharles Keepax }; 416406abc95SCharles Keepax 417e6d00f34SCharles Keepax static const struct wm_adsp_fw_caps ctrl_caps[] = { 418406abc95SCharles Keepax { 419406abc95SCharles Keepax .id = SND_AUDIOCODEC_BESPOKE, 420406abc95SCharles Keepax .desc = { 421406abc95SCharles Keepax .max_ch = 1, 422406abc95SCharles Keepax .sample_rates = { 16000 }, 423406abc95SCharles Keepax .num_sample_rates = 1, 424406abc95SCharles Keepax .formats = SNDRV_PCM_FMTBIT_S16_LE, 425406abc95SCharles Keepax }, 426e6d00f34SCharles Keepax .num_regions = ARRAY_SIZE(default_regions), 427e6d00f34SCharles Keepax .region_defs = default_regions, 428406abc95SCharles Keepax }, 429406abc95SCharles Keepax }; 430406abc95SCharles Keepax 4317ce4283cSCharles Keepax static const struct wm_adsp_fw_caps trace_caps[] = { 4327ce4283cSCharles Keepax { 4337ce4283cSCharles Keepax .id = SND_AUDIOCODEC_BESPOKE, 4347ce4283cSCharles Keepax .desc = { 4357ce4283cSCharles Keepax .max_ch = 8, 4367ce4283cSCharles Keepax .sample_rates = { 4377ce4283cSCharles Keepax 4000, 8000, 11025, 12000, 16000, 22050, 4387ce4283cSCharles Keepax 24000, 32000, 44100, 48000, 64000, 88200, 4397ce4283cSCharles Keepax 96000, 176400, 192000 4407ce4283cSCharles Keepax }, 4417ce4283cSCharles Keepax .num_sample_rates = 15, 4427ce4283cSCharles Keepax .formats = SNDRV_PCM_FMTBIT_S16_LE, 4437ce4283cSCharles Keepax }, 4447ce4283cSCharles Keepax .num_regions = ARRAY_SIZE(default_regions), 4457ce4283cSCharles Keepax .region_defs = default_regions, 446406abc95SCharles Keepax }, 447406abc95SCharles Keepax }; 448406abc95SCharles Keepax 449406abc95SCharles Keepax static const struct { 4501023dbd9SMark Brown const char *file; 451406abc95SCharles Keepax int compr_direction; 452406abc95SCharles Keepax int num_caps; 453406abc95SCharles Keepax const struct wm_adsp_fw_caps *caps; 45420b7f7c5SCharles Keepax bool voice_trigger; 4551023dbd9SMark Brown } wm_adsp_fw[WM_ADSP_NUM_FW] = { 456dd84f925SMark Brown [WM_ADSP_FW_MBC_VSS] = { .file = "mbc-vss" }, 45704d1300fSCharles Keepax [WM_ADSP_FW_HIFI] = { .file = "hifi" }, 458dd84f925SMark Brown [WM_ADSP_FW_TX] = { .file = "tx" }, 459dd84f925SMark Brown [WM_ADSP_FW_TX_SPK] = { .file = "tx-spk" }, 46004d1300fSCharles Keepax [WM_ADSP_FW_RX] = { .file = "rx" }, 461dd84f925SMark Brown [WM_ADSP_FW_RX_ANC] = { .file = "rx-anc" }, 462406abc95SCharles Keepax [WM_ADSP_FW_CTRL] = { 463406abc95SCharles Keepax .file = "ctrl", 464406abc95SCharles Keepax .compr_direction = SND_COMPRESS_CAPTURE, 465e6d00f34SCharles Keepax .num_caps = ARRAY_SIZE(ctrl_caps), 466e6d00f34SCharles Keepax .caps = ctrl_caps, 46720b7f7c5SCharles Keepax .voice_trigger = true, 468406abc95SCharles Keepax }, 46904d1300fSCharles Keepax [WM_ADSP_FW_ASR] = { .file = "asr" }, 4707ce4283cSCharles Keepax [WM_ADSP_FW_TRACE] = { 4717ce4283cSCharles Keepax .file = "trace", 4727ce4283cSCharles Keepax .compr_direction = SND_COMPRESS_CAPTURE, 4737ce4283cSCharles Keepax .num_caps = ARRAY_SIZE(trace_caps), 4747ce4283cSCharles Keepax .caps = trace_caps, 4757ce4283cSCharles Keepax }, 47604d1300fSCharles Keepax [WM_ADSP_FW_SPK_PROT] = { .file = "spk-prot" }, 47704d1300fSCharles Keepax [WM_ADSP_FW_MISC] = { .file = "misc" }, 4781023dbd9SMark Brown }; 4791023dbd9SMark Brown 4806ab2b7b4SDimitris Papastamos struct wm_coeff_ctl_ops { 4816ab2b7b4SDimitris Papastamos int (*xget)(struct snd_kcontrol *kcontrol, 4826ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol); 4836ab2b7b4SDimitris Papastamos int (*xput)(struct snd_kcontrol *kcontrol, 4846ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol); 4856ab2b7b4SDimitris Papastamos }; 4866ab2b7b4SDimitris Papastamos 4876ab2b7b4SDimitris Papastamos struct wm_coeff_ctl { 4886ab2b7b4SDimitris Papastamos const char *name; 4892323736dSCharles Keepax const char *fw_name; 4903809f001SCharles Keepax struct wm_adsp_alg_region alg_region; 4916ab2b7b4SDimitris Papastamos struct wm_coeff_ctl_ops ops; 4923809f001SCharles Keepax struct wm_adsp *dsp; 4936ab2b7b4SDimitris Papastamos unsigned int enabled:1; 4946ab2b7b4SDimitris Papastamos struct list_head list; 4956ab2b7b4SDimitris Papastamos void *cache; 4962323736dSCharles Keepax unsigned int offset; 4976ab2b7b4SDimitris Papastamos size_t len; 4980c2e3f34SDimitris Papastamos unsigned int set:1; 4999ee78757SCharles Keepax struct soc_bytes_ext bytes_ext; 50026c22a19SCharles Keepax unsigned int flags; 5018eb084d0SStuart Henderson unsigned int type; 5026ab2b7b4SDimitris Papastamos }; 5036ab2b7b4SDimitris Papastamos 5049ce5e6e6SRichard Fitzgerald static const char *wm_adsp_mem_region_name(unsigned int type) 5059ce5e6e6SRichard Fitzgerald { 5069ce5e6e6SRichard Fitzgerald switch (type) { 5079ce5e6e6SRichard Fitzgerald case WMFW_ADSP1_PM: 5089ce5e6e6SRichard Fitzgerald return "PM"; 5099ce5e6e6SRichard Fitzgerald case WMFW_ADSP1_DM: 5109ce5e6e6SRichard Fitzgerald return "DM"; 5119ce5e6e6SRichard Fitzgerald case WMFW_ADSP2_XM: 5129ce5e6e6SRichard Fitzgerald return "XM"; 5139ce5e6e6SRichard Fitzgerald case WMFW_ADSP2_YM: 5149ce5e6e6SRichard Fitzgerald return "YM"; 5159ce5e6e6SRichard Fitzgerald case WMFW_ADSP1_ZM: 5169ce5e6e6SRichard Fitzgerald return "ZM"; 5179ce5e6e6SRichard Fitzgerald default: 5189ce5e6e6SRichard Fitzgerald return NULL; 5199ce5e6e6SRichard Fitzgerald } 5209ce5e6e6SRichard Fitzgerald } 5219ce5e6e6SRichard Fitzgerald 522f9f55e31SRichard Fitzgerald #ifdef CONFIG_DEBUG_FS 523f9f55e31SRichard Fitzgerald static void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, const char *s) 524f9f55e31SRichard Fitzgerald { 525f9f55e31SRichard Fitzgerald char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); 526f9f55e31SRichard Fitzgerald 527f9f55e31SRichard Fitzgerald kfree(dsp->wmfw_file_name); 528f9f55e31SRichard Fitzgerald dsp->wmfw_file_name = tmp; 529f9f55e31SRichard Fitzgerald } 530f9f55e31SRichard Fitzgerald 531f9f55e31SRichard Fitzgerald static void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, const char *s) 532f9f55e31SRichard Fitzgerald { 533f9f55e31SRichard Fitzgerald char *tmp = kasprintf(GFP_KERNEL, "%s\n", s); 534f9f55e31SRichard Fitzgerald 535f9f55e31SRichard Fitzgerald kfree(dsp->bin_file_name); 536f9f55e31SRichard Fitzgerald dsp->bin_file_name = tmp; 537f9f55e31SRichard Fitzgerald } 538f9f55e31SRichard Fitzgerald 539f9f55e31SRichard Fitzgerald static void wm_adsp_debugfs_clear(struct wm_adsp *dsp) 540f9f55e31SRichard Fitzgerald { 541f9f55e31SRichard Fitzgerald kfree(dsp->wmfw_file_name); 542f9f55e31SRichard Fitzgerald kfree(dsp->bin_file_name); 543f9f55e31SRichard Fitzgerald dsp->wmfw_file_name = NULL; 544f9f55e31SRichard Fitzgerald dsp->bin_file_name = NULL; 545f9f55e31SRichard Fitzgerald } 546f9f55e31SRichard Fitzgerald 547f9f55e31SRichard Fitzgerald static ssize_t wm_adsp_debugfs_wmfw_read(struct file *file, 548f9f55e31SRichard Fitzgerald char __user *user_buf, 549f9f55e31SRichard Fitzgerald size_t count, loff_t *ppos) 550f9f55e31SRichard Fitzgerald { 551f9f55e31SRichard Fitzgerald struct wm_adsp *dsp = file->private_data; 552f9f55e31SRichard Fitzgerald ssize_t ret; 553f9f55e31SRichard Fitzgerald 554078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 555f9f55e31SRichard Fitzgerald 55628823ebaSCharles Keepax if (!dsp->wmfw_file_name || !dsp->booted) 557f9f55e31SRichard Fitzgerald ret = 0; 558f9f55e31SRichard Fitzgerald else 559f9f55e31SRichard Fitzgerald ret = simple_read_from_buffer(user_buf, count, ppos, 560f9f55e31SRichard Fitzgerald dsp->wmfw_file_name, 561f9f55e31SRichard Fitzgerald strlen(dsp->wmfw_file_name)); 562f9f55e31SRichard Fitzgerald 563078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 564f9f55e31SRichard Fitzgerald return ret; 565f9f55e31SRichard Fitzgerald } 566f9f55e31SRichard Fitzgerald 567f9f55e31SRichard Fitzgerald static ssize_t wm_adsp_debugfs_bin_read(struct file *file, 568f9f55e31SRichard Fitzgerald char __user *user_buf, 569f9f55e31SRichard Fitzgerald size_t count, loff_t *ppos) 570f9f55e31SRichard Fitzgerald { 571f9f55e31SRichard Fitzgerald struct wm_adsp *dsp = file->private_data; 572f9f55e31SRichard Fitzgerald ssize_t ret; 573f9f55e31SRichard Fitzgerald 574078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 575f9f55e31SRichard Fitzgerald 57628823ebaSCharles Keepax if (!dsp->bin_file_name || !dsp->booted) 577f9f55e31SRichard Fitzgerald ret = 0; 578f9f55e31SRichard Fitzgerald else 579f9f55e31SRichard Fitzgerald ret = simple_read_from_buffer(user_buf, count, ppos, 580f9f55e31SRichard Fitzgerald dsp->bin_file_name, 581f9f55e31SRichard Fitzgerald strlen(dsp->bin_file_name)); 582f9f55e31SRichard Fitzgerald 583078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 584f9f55e31SRichard Fitzgerald return ret; 585f9f55e31SRichard Fitzgerald } 586f9f55e31SRichard Fitzgerald 587f9f55e31SRichard Fitzgerald static const struct { 588f9f55e31SRichard Fitzgerald const char *name; 589f9f55e31SRichard Fitzgerald const struct file_operations fops; 590f9f55e31SRichard Fitzgerald } wm_adsp_debugfs_fops[] = { 591f9f55e31SRichard Fitzgerald { 592f9f55e31SRichard Fitzgerald .name = "wmfw_file_name", 593f9f55e31SRichard Fitzgerald .fops = { 594f9f55e31SRichard Fitzgerald .open = simple_open, 595f9f55e31SRichard Fitzgerald .read = wm_adsp_debugfs_wmfw_read, 596f9f55e31SRichard Fitzgerald }, 597f9f55e31SRichard Fitzgerald }, 598f9f55e31SRichard Fitzgerald { 599f9f55e31SRichard Fitzgerald .name = "bin_file_name", 600f9f55e31SRichard Fitzgerald .fops = { 601f9f55e31SRichard Fitzgerald .open = simple_open, 602f9f55e31SRichard Fitzgerald .read = wm_adsp_debugfs_bin_read, 603f9f55e31SRichard Fitzgerald }, 604f9f55e31SRichard Fitzgerald }, 605f9f55e31SRichard Fitzgerald }; 606f9f55e31SRichard Fitzgerald 607f9f55e31SRichard Fitzgerald static void wm_adsp2_init_debugfs(struct wm_adsp *dsp, 6080fe1daa6SKuninori Morimoto struct snd_soc_component *component) 609f9f55e31SRichard Fitzgerald { 610f9f55e31SRichard Fitzgerald struct dentry *root = NULL; 611f9f55e31SRichard Fitzgerald char *root_name; 612f9f55e31SRichard Fitzgerald int i; 613f9f55e31SRichard Fitzgerald 6140fe1daa6SKuninori Morimoto if (!component->debugfs_root) { 615f9f55e31SRichard Fitzgerald adsp_err(dsp, "No codec debugfs root\n"); 616f9f55e31SRichard Fitzgerald goto err; 617f9f55e31SRichard Fitzgerald } 618f9f55e31SRichard Fitzgerald 619f9f55e31SRichard Fitzgerald root_name = kmalloc(PAGE_SIZE, GFP_KERNEL); 620f9f55e31SRichard Fitzgerald if (!root_name) 621f9f55e31SRichard Fitzgerald goto err; 622f9f55e31SRichard Fitzgerald 623f9f55e31SRichard Fitzgerald snprintf(root_name, PAGE_SIZE, "dsp%d", dsp->num); 6240fe1daa6SKuninori Morimoto root = debugfs_create_dir(root_name, component->debugfs_root); 625f9f55e31SRichard Fitzgerald kfree(root_name); 626f9f55e31SRichard Fitzgerald 627f9f55e31SRichard Fitzgerald if (!root) 628f9f55e31SRichard Fitzgerald goto err; 629f9f55e31SRichard Fitzgerald 6306a73cf46SJoe Perches if (!debugfs_create_bool("booted", 0444, root, &dsp->booted)) 63128823ebaSCharles Keepax goto err; 63228823ebaSCharles Keepax 6336a73cf46SJoe Perches if (!debugfs_create_bool("running", 0444, root, &dsp->running)) 634f9f55e31SRichard Fitzgerald goto err; 635f9f55e31SRichard Fitzgerald 6366a73cf46SJoe Perches if (!debugfs_create_x32("fw_id", 0444, root, &dsp->fw_id)) 637f9f55e31SRichard Fitzgerald goto err; 638f9f55e31SRichard Fitzgerald 6396a73cf46SJoe Perches if (!debugfs_create_x32("fw_version", 0444, root, &dsp->fw_id_version)) 640f9f55e31SRichard Fitzgerald goto err; 641f9f55e31SRichard Fitzgerald 642f9f55e31SRichard Fitzgerald for (i = 0; i < ARRAY_SIZE(wm_adsp_debugfs_fops); ++i) { 643f9f55e31SRichard Fitzgerald if (!debugfs_create_file(wm_adsp_debugfs_fops[i].name, 6446a73cf46SJoe Perches 0444, root, dsp, 645f9f55e31SRichard Fitzgerald &wm_adsp_debugfs_fops[i].fops)) 646f9f55e31SRichard Fitzgerald goto err; 647f9f55e31SRichard Fitzgerald } 648f9f55e31SRichard Fitzgerald 649f9f55e31SRichard Fitzgerald dsp->debugfs_root = root; 650f9f55e31SRichard Fitzgerald return; 651f9f55e31SRichard Fitzgerald 652f9f55e31SRichard Fitzgerald err: 653f9f55e31SRichard Fitzgerald debugfs_remove_recursive(root); 654f9f55e31SRichard Fitzgerald adsp_err(dsp, "Failed to create debugfs\n"); 655f9f55e31SRichard Fitzgerald } 656f9f55e31SRichard Fitzgerald 657f9f55e31SRichard Fitzgerald static void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) 658f9f55e31SRichard Fitzgerald { 659f9f55e31SRichard Fitzgerald wm_adsp_debugfs_clear(dsp); 660f9f55e31SRichard Fitzgerald debugfs_remove_recursive(dsp->debugfs_root); 661f9f55e31SRichard Fitzgerald } 662f9f55e31SRichard Fitzgerald #else 663f9f55e31SRichard Fitzgerald static inline void wm_adsp2_init_debugfs(struct wm_adsp *dsp, 6640fe1daa6SKuninori Morimoto struct snd_soc_component *component) 665f9f55e31SRichard Fitzgerald { 666f9f55e31SRichard Fitzgerald } 667f9f55e31SRichard Fitzgerald 668f9f55e31SRichard Fitzgerald static inline void wm_adsp2_cleanup_debugfs(struct wm_adsp *dsp) 669f9f55e31SRichard Fitzgerald { 670f9f55e31SRichard Fitzgerald } 671f9f55e31SRichard Fitzgerald 672f9f55e31SRichard Fitzgerald static inline void wm_adsp_debugfs_save_wmfwname(struct wm_adsp *dsp, 673f9f55e31SRichard Fitzgerald const char *s) 674f9f55e31SRichard Fitzgerald { 675f9f55e31SRichard Fitzgerald } 676f9f55e31SRichard Fitzgerald 677f9f55e31SRichard Fitzgerald static inline void wm_adsp_debugfs_save_binname(struct wm_adsp *dsp, 678f9f55e31SRichard Fitzgerald const char *s) 679f9f55e31SRichard Fitzgerald { 680f9f55e31SRichard Fitzgerald } 681f9f55e31SRichard Fitzgerald 682f9f55e31SRichard Fitzgerald static inline void wm_adsp_debugfs_clear(struct wm_adsp *dsp) 683f9f55e31SRichard Fitzgerald { 684f9f55e31SRichard Fitzgerald } 685f9f55e31SRichard Fitzgerald #endif 686f9f55e31SRichard Fitzgerald 6871023dbd9SMark Brown static int wm_adsp_fw_get(struct snd_kcontrol *kcontrol, 6881023dbd9SMark Brown struct snd_ctl_elem_value *ucontrol) 6891023dbd9SMark Brown { 6900fe1daa6SKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 6911023dbd9SMark Brown struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 6920fe1daa6SKuninori Morimoto struct wm_adsp *dsp = snd_soc_component_get_drvdata(component); 6931023dbd9SMark Brown 69415c66570STakashi Iwai ucontrol->value.enumerated.item[0] = dsp[e->shift_l].fw; 6951023dbd9SMark Brown 6961023dbd9SMark Brown return 0; 6971023dbd9SMark Brown } 6981023dbd9SMark Brown 6991023dbd9SMark Brown static int wm_adsp_fw_put(struct snd_kcontrol *kcontrol, 7001023dbd9SMark Brown struct snd_ctl_elem_value *ucontrol) 7011023dbd9SMark Brown { 7020fe1daa6SKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 7031023dbd9SMark Brown struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; 7040fe1daa6SKuninori Morimoto struct wm_adsp *dsp = snd_soc_component_get_drvdata(component); 705d27c5e15SCharles Keepax int ret = 0; 7061023dbd9SMark Brown 70715c66570STakashi Iwai if (ucontrol->value.enumerated.item[0] == dsp[e->shift_l].fw) 7081023dbd9SMark Brown return 0; 7091023dbd9SMark Brown 71015c66570STakashi Iwai if (ucontrol->value.enumerated.item[0] >= WM_ADSP_NUM_FW) 7111023dbd9SMark Brown return -EINVAL; 7121023dbd9SMark Brown 713d27c5e15SCharles Keepax mutex_lock(&dsp[e->shift_l].pwr_lock); 7141023dbd9SMark Brown 71528823ebaSCharles Keepax if (dsp[e->shift_l].booted || dsp[e->shift_l].compr) 716d27c5e15SCharles Keepax ret = -EBUSY; 717d27c5e15SCharles Keepax else 71815c66570STakashi Iwai dsp[e->shift_l].fw = ucontrol->value.enumerated.item[0]; 7191023dbd9SMark Brown 720d27c5e15SCharles Keepax mutex_unlock(&dsp[e->shift_l].pwr_lock); 721d27c5e15SCharles Keepax 722d27c5e15SCharles Keepax return ret; 7231023dbd9SMark Brown } 7241023dbd9SMark Brown 7251023dbd9SMark Brown static const struct soc_enum wm_adsp_fw_enum[] = { 7261023dbd9SMark Brown SOC_ENUM_SINGLE(0, 0, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 7271023dbd9SMark Brown SOC_ENUM_SINGLE(0, 1, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 7281023dbd9SMark Brown SOC_ENUM_SINGLE(0, 2, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 7291023dbd9SMark Brown SOC_ENUM_SINGLE(0, 3, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 730e1ea1879SRichard Fitzgerald SOC_ENUM_SINGLE(0, 4, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 731e1ea1879SRichard Fitzgerald SOC_ENUM_SINGLE(0, 5, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 732e1ea1879SRichard Fitzgerald SOC_ENUM_SINGLE(0, 6, ARRAY_SIZE(wm_adsp_fw_text), wm_adsp_fw_text), 7331023dbd9SMark Brown }; 7341023dbd9SMark Brown 735336d0442SRichard Fitzgerald const struct snd_kcontrol_new wm_adsp_fw_controls[] = { 7361023dbd9SMark Brown SOC_ENUM_EXT("DSP1 Firmware", wm_adsp_fw_enum[0], 7371023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 7381023dbd9SMark Brown SOC_ENUM_EXT("DSP2 Firmware", wm_adsp_fw_enum[1], 7391023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 7401023dbd9SMark Brown SOC_ENUM_EXT("DSP3 Firmware", wm_adsp_fw_enum[2], 7411023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 7421023dbd9SMark Brown SOC_ENUM_EXT("DSP4 Firmware", wm_adsp_fw_enum[3], 7431023dbd9SMark Brown wm_adsp_fw_get, wm_adsp_fw_put), 744e1ea1879SRichard Fitzgerald SOC_ENUM_EXT("DSP5 Firmware", wm_adsp_fw_enum[4], 745e1ea1879SRichard Fitzgerald wm_adsp_fw_get, wm_adsp_fw_put), 746e1ea1879SRichard Fitzgerald SOC_ENUM_EXT("DSP6 Firmware", wm_adsp_fw_enum[5], 747e1ea1879SRichard Fitzgerald wm_adsp_fw_get, wm_adsp_fw_put), 748e1ea1879SRichard Fitzgerald SOC_ENUM_EXT("DSP7 Firmware", wm_adsp_fw_enum[6], 749e1ea1879SRichard Fitzgerald wm_adsp_fw_get, wm_adsp_fw_put), 7501023dbd9SMark Brown }; 751336d0442SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp_fw_controls); 7522159ad93SMark Brown 7532159ad93SMark Brown static struct wm_adsp_region const *wm_adsp_find_region(struct wm_adsp *dsp, 7542159ad93SMark Brown int type) 7552159ad93SMark Brown { 7562159ad93SMark Brown int i; 7572159ad93SMark Brown 7582159ad93SMark Brown for (i = 0; i < dsp->num_mems; i++) 7592159ad93SMark Brown if (dsp->mem[i].type == type) 7602159ad93SMark Brown return &dsp->mem[i]; 7612159ad93SMark Brown 7622159ad93SMark Brown return NULL; 7632159ad93SMark Brown } 7642159ad93SMark Brown 7653809f001SCharles Keepax static unsigned int wm_adsp_region_to_reg(struct wm_adsp_region const *mem, 76645b9ee72SMark Brown unsigned int offset) 76745b9ee72SMark Brown { 7683809f001SCharles Keepax if (WARN_ON(!mem)) 7696c452bdaSTakashi Iwai return offset; 7703809f001SCharles Keepax switch (mem->type) { 77145b9ee72SMark Brown case WMFW_ADSP1_PM: 7723809f001SCharles Keepax return mem->base + (offset * 3); 77345b9ee72SMark Brown case WMFW_ADSP1_DM: 7743809f001SCharles Keepax return mem->base + (offset * 2); 77545b9ee72SMark Brown case WMFW_ADSP2_XM: 7763809f001SCharles Keepax return mem->base + (offset * 2); 77745b9ee72SMark Brown case WMFW_ADSP2_YM: 7783809f001SCharles Keepax return mem->base + (offset * 2); 77945b9ee72SMark Brown case WMFW_ADSP1_ZM: 7803809f001SCharles Keepax return mem->base + (offset * 2); 78145b9ee72SMark Brown default: 7826c452bdaSTakashi Iwai WARN(1, "Unknown memory region type"); 78345b9ee72SMark Brown return offset; 78445b9ee72SMark Brown } 78545b9ee72SMark Brown } 78645b9ee72SMark Brown 78710337b07SRichard Fitzgerald static void wm_adsp2_show_fw_status(struct wm_adsp *dsp) 78810337b07SRichard Fitzgerald { 78910337b07SRichard Fitzgerald u16 scratch[4]; 79010337b07SRichard Fitzgerald int ret; 79110337b07SRichard Fitzgerald 79210337b07SRichard Fitzgerald ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2_SCRATCH0, 79310337b07SRichard Fitzgerald scratch, sizeof(scratch)); 79410337b07SRichard Fitzgerald if (ret) { 79510337b07SRichard Fitzgerald adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret); 79610337b07SRichard Fitzgerald return; 79710337b07SRichard Fitzgerald } 79810337b07SRichard Fitzgerald 79910337b07SRichard Fitzgerald adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", 80010337b07SRichard Fitzgerald be16_to_cpu(scratch[0]), 80110337b07SRichard Fitzgerald be16_to_cpu(scratch[1]), 80210337b07SRichard Fitzgerald be16_to_cpu(scratch[2]), 80310337b07SRichard Fitzgerald be16_to_cpu(scratch[3])); 80410337b07SRichard Fitzgerald } 80510337b07SRichard Fitzgerald 806e1ea1879SRichard Fitzgerald static void wm_adsp2v2_show_fw_status(struct wm_adsp *dsp) 807e1ea1879SRichard Fitzgerald { 808e1ea1879SRichard Fitzgerald u32 scratch[2]; 809e1ea1879SRichard Fitzgerald int ret; 810e1ea1879SRichard Fitzgerald 811e1ea1879SRichard Fitzgerald ret = regmap_raw_read(dsp->regmap, dsp->base + ADSP2V2_SCRATCH0_1, 812e1ea1879SRichard Fitzgerald scratch, sizeof(scratch)); 813e1ea1879SRichard Fitzgerald 814e1ea1879SRichard Fitzgerald if (ret) { 815e1ea1879SRichard Fitzgerald adsp_err(dsp, "Failed to read SCRATCH regs: %d\n", ret); 816e1ea1879SRichard Fitzgerald return; 817e1ea1879SRichard Fitzgerald } 818e1ea1879SRichard Fitzgerald 819e1ea1879SRichard Fitzgerald scratch[0] = be32_to_cpu(scratch[0]); 820e1ea1879SRichard Fitzgerald scratch[1] = be32_to_cpu(scratch[1]); 821e1ea1879SRichard Fitzgerald 822e1ea1879SRichard Fitzgerald adsp_dbg(dsp, "FW SCRATCH 0:0x%x 1:0x%x 2:0x%x 3:0x%x\n", 823e1ea1879SRichard Fitzgerald scratch[0] & 0xFFFF, 824e1ea1879SRichard Fitzgerald scratch[0] >> 16, 825e1ea1879SRichard Fitzgerald scratch[1] & 0xFFFF, 826e1ea1879SRichard Fitzgerald scratch[1] >> 16); 827e1ea1879SRichard Fitzgerald } 828e1ea1879SRichard Fitzgerald 8299ee78757SCharles Keepax static inline struct wm_coeff_ctl *bytes_ext_to_ctl(struct soc_bytes_ext *ext) 8309ee78757SCharles Keepax { 8319ee78757SCharles Keepax return container_of(ext, struct wm_coeff_ctl, bytes_ext); 8329ee78757SCharles Keepax } 8339ee78757SCharles Keepax 834b396ebcaSRichard Fitzgerald static int wm_coeff_base_reg(struct wm_coeff_ctl *ctl, unsigned int *reg) 835b396ebcaSRichard Fitzgerald { 836b396ebcaSRichard Fitzgerald const struct wm_adsp_alg_region *alg_region = &ctl->alg_region; 837b396ebcaSRichard Fitzgerald struct wm_adsp *dsp = ctl->dsp; 838b396ebcaSRichard Fitzgerald const struct wm_adsp_region *mem; 839b396ebcaSRichard Fitzgerald 840b396ebcaSRichard Fitzgerald mem = wm_adsp_find_region(dsp, alg_region->type); 841b396ebcaSRichard Fitzgerald if (!mem) { 842b396ebcaSRichard Fitzgerald adsp_err(dsp, "No base for region %x\n", 843b396ebcaSRichard Fitzgerald alg_region->type); 844b396ebcaSRichard Fitzgerald return -EINVAL; 845b396ebcaSRichard Fitzgerald } 846b396ebcaSRichard Fitzgerald 847b396ebcaSRichard Fitzgerald *reg = wm_adsp_region_to_reg(mem, ctl->alg_region.base + ctl->offset); 848b396ebcaSRichard Fitzgerald 849b396ebcaSRichard Fitzgerald return 0; 850b396ebcaSRichard Fitzgerald } 851b396ebcaSRichard Fitzgerald 8527585a5b0SCharles Keepax static int wm_coeff_info(struct snd_kcontrol *kctl, 8536ab2b7b4SDimitris Papastamos struct snd_ctl_elem_info *uinfo) 8546ab2b7b4SDimitris Papastamos { 8559ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 8569ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 8579ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 8586ab2b7b4SDimitris Papastamos 859a23ebba8SRichard Fitzgerald switch (ctl->type) { 860a23ebba8SRichard Fitzgerald case WMFW_CTL_TYPE_ACKED: 861a23ebba8SRichard Fitzgerald uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; 862a23ebba8SRichard Fitzgerald uinfo->value.integer.min = WM_ADSP_ACKED_CTL_MIN_VALUE; 863a23ebba8SRichard Fitzgerald uinfo->value.integer.max = WM_ADSP_ACKED_CTL_MAX_VALUE; 864a23ebba8SRichard Fitzgerald uinfo->value.integer.step = 1; 865a23ebba8SRichard Fitzgerald uinfo->count = 1; 866a23ebba8SRichard Fitzgerald break; 867a23ebba8SRichard Fitzgerald default: 8686ab2b7b4SDimitris Papastamos uinfo->type = SNDRV_CTL_ELEM_TYPE_BYTES; 8696ab2b7b4SDimitris Papastamos uinfo->count = ctl->len; 870a23ebba8SRichard Fitzgerald break; 871a23ebba8SRichard Fitzgerald } 872a23ebba8SRichard Fitzgerald 8736ab2b7b4SDimitris Papastamos return 0; 8746ab2b7b4SDimitris Papastamos } 8756ab2b7b4SDimitris Papastamos 876f4f0c4c6SRichard Fitzgerald static int wm_coeff_write_acked_control(struct wm_coeff_ctl *ctl, 877f4f0c4c6SRichard Fitzgerald unsigned int event_id) 878f4f0c4c6SRichard Fitzgerald { 879f4f0c4c6SRichard Fitzgerald struct wm_adsp *dsp = ctl->dsp; 880f4f0c4c6SRichard Fitzgerald u32 val = cpu_to_be32(event_id); 881f4f0c4c6SRichard Fitzgerald unsigned int reg; 882f4f0c4c6SRichard Fitzgerald int i, ret; 883f4f0c4c6SRichard Fitzgerald 884f4f0c4c6SRichard Fitzgerald ret = wm_coeff_base_reg(ctl, ®); 885f4f0c4c6SRichard Fitzgerald if (ret) 886f4f0c4c6SRichard Fitzgerald return ret; 887f4f0c4c6SRichard Fitzgerald 888f4f0c4c6SRichard Fitzgerald adsp_dbg(dsp, "Sending 0x%x to acked control alg 0x%x %s:0x%x\n", 889f4f0c4c6SRichard Fitzgerald event_id, ctl->alg_region.alg, 890f4f0c4c6SRichard Fitzgerald wm_adsp_mem_region_name(ctl->alg_region.type), ctl->offset); 891f4f0c4c6SRichard Fitzgerald 892f4f0c4c6SRichard Fitzgerald ret = regmap_raw_write(dsp->regmap, reg, &val, sizeof(val)); 893f4f0c4c6SRichard Fitzgerald if (ret) { 894f4f0c4c6SRichard Fitzgerald adsp_err(dsp, "Failed to write %x: %d\n", reg, ret); 895f4f0c4c6SRichard Fitzgerald return ret; 896f4f0c4c6SRichard Fitzgerald } 897f4f0c4c6SRichard Fitzgerald 898f4f0c4c6SRichard Fitzgerald /* 899f4f0c4c6SRichard Fitzgerald * Poll for ack, we initially poll at ~1ms intervals for firmwares 900f4f0c4c6SRichard Fitzgerald * that respond quickly, then go to ~10ms polls. A firmware is unlikely 901f4f0c4c6SRichard Fitzgerald * to ack instantly so we do the first 1ms delay before reading the 902f4f0c4c6SRichard Fitzgerald * control to avoid a pointless bus transaction 903f4f0c4c6SRichard Fitzgerald */ 904f4f0c4c6SRichard Fitzgerald for (i = 0; i < WM_ADSP_ACKED_CTL_TIMEOUT_MS;) { 905f4f0c4c6SRichard Fitzgerald switch (i) { 906f4f0c4c6SRichard Fitzgerald case 0 ... WM_ADSP_ACKED_CTL_N_QUICKPOLLS - 1: 907f4f0c4c6SRichard Fitzgerald usleep_range(1000, 2000); 908f4f0c4c6SRichard Fitzgerald i++; 909f4f0c4c6SRichard Fitzgerald break; 910f4f0c4c6SRichard Fitzgerald default: 911f4f0c4c6SRichard Fitzgerald usleep_range(10000, 20000); 912f4f0c4c6SRichard Fitzgerald i += 10; 913f4f0c4c6SRichard Fitzgerald break; 914f4f0c4c6SRichard Fitzgerald } 915f4f0c4c6SRichard Fitzgerald 916f4f0c4c6SRichard Fitzgerald ret = regmap_raw_read(dsp->regmap, reg, &val, sizeof(val)); 917f4f0c4c6SRichard Fitzgerald if (ret) { 918f4f0c4c6SRichard Fitzgerald adsp_err(dsp, "Failed to read %x: %d\n", reg, ret); 919f4f0c4c6SRichard Fitzgerald return ret; 920f4f0c4c6SRichard Fitzgerald } 921f4f0c4c6SRichard Fitzgerald 922f4f0c4c6SRichard Fitzgerald if (val == 0) { 923f4f0c4c6SRichard Fitzgerald adsp_dbg(dsp, "Acked control ACKED at poll %u\n", i); 924f4f0c4c6SRichard Fitzgerald return 0; 925f4f0c4c6SRichard Fitzgerald } 926f4f0c4c6SRichard Fitzgerald } 927f4f0c4c6SRichard Fitzgerald 928f4f0c4c6SRichard Fitzgerald adsp_warn(dsp, "Acked control @0x%x alg:0x%x %s:0x%x timed out\n", 929f4f0c4c6SRichard Fitzgerald reg, ctl->alg_region.alg, 930f4f0c4c6SRichard Fitzgerald wm_adsp_mem_region_name(ctl->alg_region.type), 931f4f0c4c6SRichard Fitzgerald ctl->offset); 932f4f0c4c6SRichard Fitzgerald 933f4f0c4c6SRichard Fitzgerald return -ETIMEDOUT; 934f4f0c4c6SRichard Fitzgerald } 935f4f0c4c6SRichard Fitzgerald 936c9f8dd71SCharles Keepax static int wm_coeff_write_control(struct wm_coeff_ctl *ctl, 9376ab2b7b4SDimitris Papastamos const void *buf, size_t len) 9386ab2b7b4SDimitris Papastamos { 9393809f001SCharles Keepax struct wm_adsp *dsp = ctl->dsp; 9406ab2b7b4SDimitris Papastamos void *scratch; 9416ab2b7b4SDimitris Papastamos int ret; 9426ab2b7b4SDimitris Papastamos unsigned int reg; 9436ab2b7b4SDimitris Papastamos 944b396ebcaSRichard Fitzgerald ret = wm_coeff_base_reg(ctl, ®); 945b396ebcaSRichard Fitzgerald if (ret) 946b396ebcaSRichard Fitzgerald return ret; 9476ab2b7b4SDimitris Papastamos 9484f8ea6d7SCharles Keepax scratch = kmemdup(buf, len, GFP_KERNEL | GFP_DMA); 9496ab2b7b4SDimitris Papastamos if (!scratch) 9506ab2b7b4SDimitris Papastamos return -ENOMEM; 9516ab2b7b4SDimitris Papastamos 9523809f001SCharles Keepax ret = regmap_raw_write(dsp->regmap, reg, scratch, 9534f8ea6d7SCharles Keepax len); 9546ab2b7b4SDimitris Papastamos if (ret) { 9553809f001SCharles Keepax adsp_err(dsp, "Failed to write %zu bytes to %x: %d\n", 9564f8ea6d7SCharles Keepax len, reg, ret); 9576ab2b7b4SDimitris Papastamos kfree(scratch); 9586ab2b7b4SDimitris Papastamos return ret; 9596ab2b7b4SDimitris Papastamos } 9604f8ea6d7SCharles Keepax adsp_dbg(dsp, "Wrote %zu bytes to %x\n", len, reg); 9616ab2b7b4SDimitris Papastamos 9626ab2b7b4SDimitris Papastamos kfree(scratch); 9636ab2b7b4SDimitris Papastamos 9646ab2b7b4SDimitris Papastamos return 0; 9656ab2b7b4SDimitris Papastamos } 9666ab2b7b4SDimitris Papastamos 9677585a5b0SCharles Keepax static int wm_coeff_put(struct snd_kcontrol *kctl, 9686ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol) 9696ab2b7b4SDimitris Papastamos { 9709ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 9719ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 9729ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 9736ab2b7b4SDimitris Papastamos char *p = ucontrol->value.bytes.data; 974168d10e7SCharles Keepax int ret = 0; 975168d10e7SCharles Keepax 976168d10e7SCharles Keepax mutex_lock(&ctl->dsp->pwr_lock); 9776ab2b7b4SDimitris Papastamos 97867430a39SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) 97967430a39SCharles Keepax ret = -EPERM; 98067430a39SCharles Keepax else 9816ab2b7b4SDimitris Papastamos memcpy(ctl->cache, p, ctl->len); 9826ab2b7b4SDimitris Papastamos 9830c2e3f34SDimitris Papastamos ctl->set = 1; 984cef45771SCharles Keepax if (ctl->enabled && ctl->dsp->running) 985168d10e7SCharles Keepax ret = wm_coeff_write_control(ctl, p, ctl->len); 9866ab2b7b4SDimitris Papastamos 987168d10e7SCharles Keepax mutex_unlock(&ctl->dsp->pwr_lock); 988168d10e7SCharles Keepax 989168d10e7SCharles Keepax return ret; 9906ab2b7b4SDimitris Papastamos } 9916ab2b7b4SDimitris Papastamos 9929ee78757SCharles Keepax static int wm_coeff_tlv_put(struct snd_kcontrol *kctl, 9939ee78757SCharles Keepax const unsigned int __user *bytes, unsigned int size) 9949ee78757SCharles Keepax { 9959ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 9969ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 9979ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 9989ee78757SCharles Keepax int ret = 0; 9999ee78757SCharles Keepax 10009ee78757SCharles Keepax mutex_lock(&ctl->dsp->pwr_lock); 10019ee78757SCharles Keepax 10029ee78757SCharles Keepax if (copy_from_user(ctl->cache, bytes, size)) { 10039ee78757SCharles Keepax ret = -EFAULT; 10049ee78757SCharles Keepax } else { 10059ee78757SCharles Keepax ctl->set = 1; 1006cef45771SCharles Keepax if (ctl->enabled && ctl->dsp->running) 10079ee78757SCharles Keepax ret = wm_coeff_write_control(ctl, ctl->cache, size); 100867430a39SCharles Keepax else if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) 100967430a39SCharles Keepax ret = -EPERM; 10109ee78757SCharles Keepax } 10119ee78757SCharles Keepax 10129ee78757SCharles Keepax mutex_unlock(&ctl->dsp->pwr_lock); 10139ee78757SCharles Keepax 10149ee78757SCharles Keepax return ret; 10159ee78757SCharles Keepax } 10169ee78757SCharles Keepax 1017a23ebba8SRichard Fitzgerald static int wm_coeff_put_acked(struct snd_kcontrol *kctl, 1018a23ebba8SRichard Fitzgerald struct snd_ctl_elem_value *ucontrol) 1019a23ebba8SRichard Fitzgerald { 1020a23ebba8SRichard Fitzgerald struct soc_bytes_ext *bytes_ext = 1021a23ebba8SRichard Fitzgerald (struct soc_bytes_ext *)kctl->private_value; 1022a23ebba8SRichard Fitzgerald struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 1023a23ebba8SRichard Fitzgerald unsigned int val = ucontrol->value.integer.value[0]; 1024a23ebba8SRichard Fitzgerald int ret; 1025a23ebba8SRichard Fitzgerald 1026a23ebba8SRichard Fitzgerald if (val == 0) 1027a23ebba8SRichard Fitzgerald return 0; /* 0 means no event */ 1028a23ebba8SRichard Fitzgerald 1029a23ebba8SRichard Fitzgerald mutex_lock(&ctl->dsp->pwr_lock); 1030a23ebba8SRichard Fitzgerald 10317b4af793SCharles Keepax if (ctl->enabled && ctl->dsp->running) 1032a23ebba8SRichard Fitzgerald ret = wm_coeff_write_acked_control(ctl, val); 1033a23ebba8SRichard Fitzgerald else 1034a23ebba8SRichard Fitzgerald ret = -EPERM; 1035a23ebba8SRichard Fitzgerald 1036a23ebba8SRichard Fitzgerald mutex_unlock(&ctl->dsp->pwr_lock); 1037a23ebba8SRichard Fitzgerald 1038a23ebba8SRichard Fitzgerald return ret; 1039a23ebba8SRichard Fitzgerald } 1040a23ebba8SRichard Fitzgerald 1041c9f8dd71SCharles Keepax static int wm_coeff_read_control(struct wm_coeff_ctl *ctl, 10426ab2b7b4SDimitris Papastamos void *buf, size_t len) 10436ab2b7b4SDimitris Papastamos { 10443809f001SCharles Keepax struct wm_adsp *dsp = ctl->dsp; 10456ab2b7b4SDimitris Papastamos void *scratch; 10466ab2b7b4SDimitris Papastamos int ret; 10476ab2b7b4SDimitris Papastamos unsigned int reg; 10486ab2b7b4SDimitris Papastamos 1049b396ebcaSRichard Fitzgerald ret = wm_coeff_base_reg(ctl, ®); 1050b396ebcaSRichard Fitzgerald if (ret) 1051b396ebcaSRichard Fitzgerald return ret; 10526ab2b7b4SDimitris Papastamos 10534f8ea6d7SCharles Keepax scratch = kmalloc(len, GFP_KERNEL | GFP_DMA); 10546ab2b7b4SDimitris Papastamos if (!scratch) 10556ab2b7b4SDimitris Papastamos return -ENOMEM; 10566ab2b7b4SDimitris Papastamos 10574f8ea6d7SCharles Keepax ret = regmap_raw_read(dsp->regmap, reg, scratch, len); 10586ab2b7b4SDimitris Papastamos if (ret) { 10593809f001SCharles Keepax adsp_err(dsp, "Failed to read %zu bytes from %x: %d\n", 10605602a643SCharles Keepax len, reg, ret); 10616ab2b7b4SDimitris Papastamos kfree(scratch); 10626ab2b7b4SDimitris Papastamos return ret; 10636ab2b7b4SDimitris Papastamos } 10644f8ea6d7SCharles Keepax adsp_dbg(dsp, "Read %zu bytes from %x\n", len, reg); 10656ab2b7b4SDimitris Papastamos 10664f8ea6d7SCharles Keepax memcpy(buf, scratch, len); 10676ab2b7b4SDimitris Papastamos kfree(scratch); 10686ab2b7b4SDimitris Papastamos 10696ab2b7b4SDimitris Papastamos return 0; 10706ab2b7b4SDimitris Papastamos } 10716ab2b7b4SDimitris Papastamos 10727585a5b0SCharles Keepax static int wm_coeff_get(struct snd_kcontrol *kctl, 10736ab2b7b4SDimitris Papastamos struct snd_ctl_elem_value *ucontrol) 10746ab2b7b4SDimitris Papastamos { 10759ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 10769ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 10779ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 10786ab2b7b4SDimitris Papastamos char *p = ucontrol->value.bytes.data; 1079168d10e7SCharles Keepax int ret = 0; 1080168d10e7SCharles Keepax 1081168d10e7SCharles Keepax mutex_lock(&ctl->dsp->pwr_lock); 10826ab2b7b4SDimitris Papastamos 108326c22a19SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) { 1084cef45771SCharles Keepax if (ctl->enabled && ctl->dsp->running) 1085168d10e7SCharles Keepax ret = wm_coeff_read_control(ctl, p, ctl->len); 108626c22a19SCharles Keepax else 1087168d10e7SCharles Keepax ret = -EPERM; 1088168d10e7SCharles Keepax } else { 1089cef45771SCharles Keepax if (!ctl->flags && ctl->enabled && ctl->dsp->running) 1090bc1765d6SCharles Keepax ret = wm_coeff_read_control(ctl, ctl->cache, ctl->len); 1091bc1765d6SCharles Keepax 1092168d10e7SCharles Keepax memcpy(p, ctl->cache, ctl->len); 109326c22a19SCharles Keepax } 109426c22a19SCharles Keepax 1095168d10e7SCharles Keepax mutex_unlock(&ctl->dsp->pwr_lock); 109626c22a19SCharles Keepax 1097168d10e7SCharles Keepax return ret; 10986ab2b7b4SDimitris Papastamos } 10996ab2b7b4SDimitris Papastamos 11009ee78757SCharles Keepax static int wm_coeff_tlv_get(struct snd_kcontrol *kctl, 11019ee78757SCharles Keepax unsigned int __user *bytes, unsigned int size) 11029ee78757SCharles Keepax { 11039ee78757SCharles Keepax struct soc_bytes_ext *bytes_ext = 11049ee78757SCharles Keepax (struct soc_bytes_ext *)kctl->private_value; 11059ee78757SCharles Keepax struct wm_coeff_ctl *ctl = bytes_ext_to_ctl(bytes_ext); 11069ee78757SCharles Keepax int ret = 0; 11079ee78757SCharles Keepax 11089ee78757SCharles Keepax mutex_lock(&ctl->dsp->pwr_lock); 11099ee78757SCharles Keepax 11109ee78757SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) { 1111cef45771SCharles Keepax if (ctl->enabled && ctl->dsp->running) 11129ee78757SCharles Keepax ret = wm_coeff_read_control(ctl, ctl->cache, size); 11139ee78757SCharles Keepax else 11149ee78757SCharles Keepax ret = -EPERM; 11159ee78757SCharles Keepax } else { 1116cef45771SCharles Keepax if (!ctl->flags && ctl->enabled && ctl->dsp->running) 11179ee78757SCharles Keepax ret = wm_coeff_read_control(ctl, ctl->cache, size); 11189ee78757SCharles Keepax } 11199ee78757SCharles Keepax 11209ee78757SCharles Keepax if (!ret && copy_to_user(bytes, ctl->cache, size)) 11219ee78757SCharles Keepax ret = -EFAULT; 11229ee78757SCharles Keepax 11239ee78757SCharles Keepax mutex_unlock(&ctl->dsp->pwr_lock); 11249ee78757SCharles Keepax 11259ee78757SCharles Keepax return ret; 11269ee78757SCharles Keepax } 11279ee78757SCharles Keepax 1128a23ebba8SRichard Fitzgerald static int wm_coeff_get_acked(struct snd_kcontrol *kcontrol, 1129a23ebba8SRichard Fitzgerald struct snd_ctl_elem_value *ucontrol) 1130a23ebba8SRichard Fitzgerald { 1131a23ebba8SRichard Fitzgerald /* 1132a23ebba8SRichard Fitzgerald * Although it's not useful to read an acked control, we must satisfy 1133a23ebba8SRichard Fitzgerald * user-side assumptions that all controls are readable and that a 1134a23ebba8SRichard Fitzgerald * write of the same value should be filtered out (it's valid to send 1135a23ebba8SRichard Fitzgerald * the same event number again to the firmware). We therefore return 0, 1136a23ebba8SRichard Fitzgerald * meaning "no event" so valid event numbers will always be a change 1137a23ebba8SRichard Fitzgerald */ 1138a23ebba8SRichard Fitzgerald ucontrol->value.integer.value[0] = 0; 1139a23ebba8SRichard Fitzgerald 1140a23ebba8SRichard Fitzgerald return 0; 1141a23ebba8SRichard Fitzgerald } 1142a23ebba8SRichard Fitzgerald 11436ab2b7b4SDimitris Papastamos struct wmfw_ctl_work { 11443809f001SCharles Keepax struct wm_adsp *dsp; 11456ab2b7b4SDimitris Papastamos struct wm_coeff_ctl *ctl; 11466ab2b7b4SDimitris Papastamos struct work_struct work; 11476ab2b7b4SDimitris Papastamos }; 11486ab2b7b4SDimitris Papastamos 11499ee78757SCharles Keepax static unsigned int wmfw_convert_flags(unsigned int in, unsigned int len) 11509ee78757SCharles Keepax { 11519ee78757SCharles Keepax unsigned int out, rd, wr, vol; 11529ee78757SCharles Keepax 11539ee78757SCharles Keepax if (len > ADSP_MAX_STD_CTRL_SIZE) { 11549ee78757SCharles Keepax rd = SNDRV_CTL_ELEM_ACCESS_TLV_READ; 11559ee78757SCharles Keepax wr = SNDRV_CTL_ELEM_ACCESS_TLV_WRITE; 11569ee78757SCharles Keepax vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE; 11579ee78757SCharles Keepax 11589ee78757SCharles Keepax out = SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK; 11599ee78757SCharles Keepax } else { 11609ee78757SCharles Keepax rd = SNDRV_CTL_ELEM_ACCESS_READ; 11619ee78757SCharles Keepax wr = SNDRV_CTL_ELEM_ACCESS_WRITE; 11629ee78757SCharles Keepax vol = SNDRV_CTL_ELEM_ACCESS_VOLATILE; 11639ee78757SCharles Keepax 11649ee78757SCharles Keepax out = 0; 11659ee78757SCharles Keepax } 11669ee78757SCharles Keepax 11679ee78757SCharles Keepax if (in) { 11689ee78757SCharles Keepax if (in & WMFW_CTL_FLAG_READABLE) 11699ee78757SCharles Keepax out |= rd; 11709ee78757SCharles Keepax if (in & WMFW_CTL_FLAG_WRITEABLE) 11719ee78757SCharles Keepax out |= wr; 11729ee78757SCharles Keepax if (in & WMFW_CTL_FLAG_VOLATILE) 11739ee78757SCharles Keepax out |= vol; 11749ee78757SCharles Keepax } else { 11759ee78757SCharles Keepax out |= rd | wr | vol; 11769ee78757SCharles Keepax } 11779ee78757SCharles Keepax 11789ee78757SCharles Keepax return out; 11799ee78757SCharles Keepax } 11809ee78757SCharles Keepax 11813809f001SCharles Keepax static int wmfw_add_ctl(struct wm_adsp *dsp, struct wm_coeff_ctl *ctl) 11826ab2b7b4SDimitris Papastamos { 11836ab2b7b4SDimitris Papastamos struct snd_kcontrol_new *kcontrol; 11846ab2b7b4SDimitris Papastamos int ret; 11856ab2b7b4SDimitris Papastamos 118692bb4c32SDimitris Papastamos if (!ctl || !ctl->name) 11876ab2b7b4SDimitris Papastamos return -EINVAL; 11886ab2b7b4SDimitris Papastamos 11896ab2b7b4SDimitris Papastamos kcontrol = kzalloc(sizeof(*kcontrol), GFP_KERNEL); 11906ab2b7b4SDimitris Papastamos if (!kcontrol) 11916ab2b7b4SDimitris Papastamos return -ENOMEM; 11926ab2b7b4SDimitris Papastamos 11936ab2b7b4SDimitris Papastamos kcontrol->name = ctl->name; 11946ab2b7b4SDimitris Papastamos kcontrol->info = wm_coeff_info; 11959ee78757SCharles Keepax kcontrol->iface = SNDRV_CTL_ELEM_IFACE_MIXER; 11969ee78757SCharles Keepax kcontrol->tlv.c = snd_soc_bytes_tlv_callback; 11979ee78757SCharles Keepax kcontrol->private_value = (unsigned long)&ctl->bytes_ext; 1198a23ebba8SRichard Fitzgerald kcontrol->access = wmfw_convert_flags(ctl->flags, ctl->len); 1199a23ebba8SRichard Fitzgerald 1200a23ebba8SRichard Fitzgerald switch (ctl->type) { 1201a23ebba8SRichard Fitzgerald case WMFW_CTL_TYPE_ACKED: 1202a23ebba8SRichard Fitzgerald kcontrol->get = wm_coeff_get_acked; 1203a23ebba8SRichard Fitzgerald kcontrol->put = wm_coeff_put_acked; 1204a23ebba8SRichard Fitzgerald break; 1205a23ebba8SRichard Fitzgerald default: 1206d7789f5bSRichard Fitzgerald if (kcontrol->access & SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK) { 12079ee78757SCharles Keepax ctl->bytes_ext.max = ctl->len; 12089ee78757SCharles Keepax ctl->bytes_ext.get = wm_coeff_tlv_get; 12099ee78757SCharles Keepax ctl->bytes_ext.put = wm_coeff_tlv_put; 1210d7789f5bSRichard Fitzgerald } else { 1211d7789f5bSRichard Fitzgerald kcontrol->get = wm_coeff_get; 1212d7789f5bSRichard Fitzgerald kcontrol->put = wm_coeff_put; 1213d7789f5bSRichard Fitzgerald } 1214a23ebba8SRichard Fitzgerald break; 1215a23ebba8SRichard Fitzgerald } 121626c22a19SCharles Keepax 12170fe1daa6SKuninori Morimoto ret = snd_soc_add_component_controls(dsp->component, kcontrol, 1); 12186ab2b7b4SDimitris Papastamos if (ret < 0) 12196ab2b7b4SDimitris Papastamos goto err_kcontrol; 12206ab2b7b4SDimitris Papastamos 12216ab2b7b4SDimitris Papastamos kfree(kcontrol); 12226ab2b7b4SDimitris Papastamos 12236ab2b7b4SDimitris Papastamos return 0; 12246ab2b7b4SDimitris Papastamos 12256ab2b7b4SDimitris Papastamos err_kcontrol: 12266ab2b7b4SDimitris Papastamos kfree(kcontrol); 12276ab2b7b4SDimitris Papastamos return ret; 12286ab2b7b4SDimitris Papastamos } 12296ab2b7b4SDimitris Papastamos 1230b21acc1cSCharles Keepax static int wm_coeff_init_control_caches(struct wm_adsp *dsp) 1231b21acc1cSCharles Keepax { 1232b21acc1cSCharles Keepax struct wm_coeff_ctl *ctl; 1233b21acc1cSCharles Keepax int ret; 1234b21acc1cSCharles Keepax 1235b21acc1cSCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 1236b21acc1cSCharles Keepax if (!ctl->enabled || ctl->set) 1237b21acc1cSCharles Keepax continue; 123826c22a19SCharles Keepax if (ctl->flags & WMFW_CTL_FLAG_VOLATILE) 123926c22a19SCharles Keepax continue; 124026c22a19SCharles Keepax 124104ff40a9SRichard Fitzgerald /* 124204ff40a9SRichard Fitzgerald * For readable controls populate the cache from the DSP memory. 124304ff40a9SRichard Fitzgerald * For non-readable controls the cache was zero-filled when 124404ff40a9SRichard Fitzgerald * created so we don't need to do anything. 124504ff40a9SRichard Fitzgerald */ 124604ff40a9SRichard Fitzgerald if (!ctl->flags || (ctl->flags & WMFW_CTL_FLAG_READABLE)) { 12477d00cd97SCharles Keepax ret = wm_coeff_read_control(ctl, ctl->cache, ctl->len); 1248b21acc1cSCharles Keepax if (ret < 0) 1249b21acc1cSCharles Keepax return ret; 1250b21acc1cSCharles Keepax } 125104ff40a9SRichard Fitzgerald } 1252b21acc1cSCharles Keepax 1253b21acc1cSCharles Keepax return 0; 1254b21acc1cSCharles Keepax } 1255b21acc1cSCharles Keepax 1256b21acc1cSCharles Keepax static int wm_coeff_sync_controls(struct wm_adsp *dsp) 1257b21acc1cSCharles Keepax { 1258b21acc1cSCharles Keepax struct wm_coeff_ctl *ctl; 1259b21acc1cSCharles Keepax int ret; 1260b21acc1cSCharles Keepax 1261b21acc1cSCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 1262b21acc1cSCharles Keepax if (!ctl->enabled) 1263b21acc1cSCharles Keepax continue; 126426c22a19SCharles Keepax if (ctl->set && !(ctl->flags & WMFW_CTL_FLAG_VOLATILE)) { 12657d00cd97SCharles Keepax ret = wm_coeff_write_control(ctl, ctl->cache, ctl->len); 1266b21acc1cSCharles Keepax if (ret < 0) 1267b21acc1cSCharles Keepax return ret; 1268b21acc1cSCharles Keepax } 1269b21acc1cSCharles Keepax } 1270b21acc1cSCharles Keepax 1271b21acc1cSCharles Keepax return 0; 1272b21acc1cSCharles Keepax } 1273b21acc1cSCharles Keepax 1274f4f0c4c6SRichard Fitzgerald static void wm_adsp_signal_event_controls(struct wm_adsp *dsp, 1275f4f0c4c6SRichard Fitzgerald unsigned int event) 1276f4f0c4c6SRichard Fitzgerald { 1277f4f0c4c6SRichard Fitzgerald struct wm_coeff_ctl *ctl; 1278f4f0c4c6SRichard Fitzgerald int ret; 1279f4f0c4c6SRichard Fitzgerald 1280f4f0c4c6SRichard Fitzgerald list_for_each_entry(ctl, &dsp->ctl_list, list) { 1281f4f0c4c6SRichard Fitzgerald if (ctl->type != WMFW_CTL_TYPE_HOSTEVENT) 1282f4f0c4c6SRichard Fitzgerald continue; 1283f4f0c4c6SRichard Fitzgerald 128487aa6374SCharles Keepax if (!ctl->enabled) 128587aa6374SCharles Keepax continue; 128687aa6374SCharles Keepax 1287f4f0c4c6SRichard Fitzgerald ret = wm_coeff_write_acked_control(ctl, event); 1288f4f0c4c6SRichard Fitzgerald if (ret) 1289f4f0c4c6SRichard Fitzgerald adsp_warn(dsp, 1290f4f0c4c6SRichard Fitzgerald "Failed to send 0x%x event to alg 0x%x (%d)\n", 1291f4f0c4c6SRichard Fitzgerald event, ctl->alg_region.alg, ret); 1292f4f0c4c6SRichard Fitzgerald } 1293f4f0c4c6SRichard Fitzgerald } 1294f4f0c4c6SRichard Fitzgerald 1295b21acc1cSCharles Keepax static void wm_adsp_ctl_work(struct work_struct *work) 1296b21acc1cSCharles Keepax { 1297b21acc1cSCharles Keepax struct wmfw_ctl_work *ctl_work = container_of(work, 1298b21acc1cSCharles Keepax struct wmfw_ctl_work, 1299b21acc1cSCharles Keepax work); 1300b21acc1cSCharles Keepax 1301b21acc1cSCharles Keepax wmfw_add_ctl(ctl_work->dsp, ctl_work->ctl); 1302b21acc1cSCharles Keepax kfree(ctl_work); 1303b21acc1cSCharles Keepax } 1304b21acc1cSCharles Keepax 130566225e98SRichard Fitzgerald static void wm_adsp_free_ctl_blk(struct wm_coeff_ctl *ctl) 130666225e98SRichard Fitzgerald { 130766225e98SRichard Fitzgerald kfree(ctl->cache); 130866225e98SRichard Fitzgerald kfree(ctl->name); 130966225e98SRichard Fitzgerald kfree(ctl); 131066225e98SRichard Fitzgerald } 131166225e98SRichard Fitzgerald 1312b21acc1cSCharles Keepax static int wm_adsp_create_control(struct wm_adsp *dsp, 1313b21acc1cSCharles Keepax const struct wm_adsp_alg_region *alg_region, 13142323736dSCharles Keepax unsigned int offset, unsigned int len, 131526c22a19SCharles Keepax const char *subname, unsigned int subname_len, 13168eb084d0SStuart Henderson unsigned int flags, unsigned int type) 1317b21acc1cSCharles Keepax { 1318b21acc1cSCharles Keepax struct wm_coeff_ctl *ctl; 1319b21acc1cSCharles Keepax struct wmfw_ctl_work *ctl_work; 1320b21acc1cSCharles Keepax char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN]; 13219ce5e6e6SRichard Fitzgerald const char *region_name; 1322b21acc1cSCharles Keepax int ret; 1323b21acc1cSCharles Keepax 13249ce5e6e6SRichard Fitzgerald region_name = wm_adsp_mem_region_name(alg_region->type); 13259ce5e6e6SRichard Fitzgerald if (!region_name) { 13262323736dSCharles Keepax adsp_err(dsp, "Unknown region type: %d\n", alg_region->type); 1327b21acc1cSCharles Keepax return -EINVAL; 1328b21acc1cSCharles Keepax } 1329b21acc1cSCharles Keepax 1330cb5b57a9SCharles Keepax switch (dsp->fw_ver) { 1331cb5b57a9SCharles Keepax case 0: 1332cb5b57a9SCharles Keepax case 1: 1333b21acc1cSCharles Keepax snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, "DSP%d %s %x", 1334b21acc1cSCharles Keepax dsp->num, region_name, alg_region->alg); 1335cb5b57a9SCharles Keepax break; 1336cb5b57a9SCharles Keepax default: 1337cb5b57a9SCharles Keepax ret = snprintf(name, SNDRV_CTL_ELEM_ID_NAME_MAXLEN, 1338cb5b57a9SCharles Keepax "DSP%d%c %.12s %x", dsp->num, *region_name, 1339cb5b57a9SCharles Keepax wm_adsp_fw_text[dsp->fw], alg_region->alg); 1340cb5b57a9SCharles Keepax 1341cb5b57a9SCharles Keepax /* Truncate the subname from the start if it is too long */ 1342cb5b57a9SCharles Keepax if (subname) { 1343cb5b57a9SCharles Keepax int avail = SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret - 2; 1344cb5b57a9SCharles Keepax int skip = 0; 1345cb5b57a9SCharles Keepax 1346cb5b57a9SCharles Keepax if (subname_len > avail) 1347cb5b57a9SCharles Keepax skip = subname_len - avail; 1348cb5b57a9SCharles Keepax 1349cb5b57a9SCharles Keepax snprintf(name + ret, 1350cb5b57a9SCharles Keepax SNDRV_CTL_ELEM_ID_NAME_MAXLEN - ret, " %.*s", 1351cb5b57a9SCharles Keepax subname_len - skip, subname + skip); 1352cb5b57a9SCharles Keepax } 1353cb5b57a9SCharles Keepax break; 1354cb5b57a9SCharles Keepax } 1355b21acc1cSCharles Keepax 13567585a5b0SCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 1357b21acc1cSCharles Keepax if (!strcmp(ctl->name, name)) { 1358b21acc1cSCharles Keepax if (!ctl->enabled) 1359b21acc1cSCharles Keepax ctl->enabled = 1; 1360b21acc1cSCharles Keepax return 0; 1361b21acc1cSCharles Keepax } 1362b21acc1cSCharles Keepax } 1363b21acc1cSCharles Keepax 1364b21acc1cSCharles Keepax ctl = kzalloc(sizeof(*ctl), GFP_KERNEL); 1365b21acc1cSCharles Keepax if (!ctl) 1366b21acc1cSCharles Keepax return -ENOMEM; 13672323736dSCharles Keepax ctl->fw_name = wm_adsp_fw_text[dsp->fw]; 1368b21acc1cSCharles Keepax ctl->alg_region = *alg_region; 1369b21acc1cSCharles Keepax ctl->name = kmemdup(name, strlen(name) + 1, GFP_KERNEL); 1370b21acc1cSCharles Keepax if (!ctl->name) { 1371b21acc1cSCharles Keepax ret = -ENOMEM; 1372b21acc1cSCharles Keepax goto err_ctl; 1373b21acc1cSCharles Keepax } 1374b21acc1cSCharles Keepax ctl->enabled = 1; 1375b21acc1cSCharles Keepax ctl->set = 0; 1376b21acc1cSCharles Keepax ctl->ops.xget = wm_coeff_get; 1377b21acc1cSCharles Keepax ctl->ops.xput = wm_coeff_put; 1378b21acc1cSCharles Keepax ctl->dsp = dsp; 1379b21acc1cSCharles Keepax 138026c22a19SCharles Keepax ctl->flags = flags; 13818eb084d0SStuart Henderson ctl->type = type; 13822323736dSCharles Keepax ctl->offset = offset; 1383b21acc1cSCharles Keepax ctl->len = len; 1384b21acc1cSCharles Keepax ctl->cache = kzalloc(ctl->len, GFP_KERNEL); 1385b21acc1cSCharles Keepax if (!ctl->cache) { 1386b21acc1cSCharles Keepax ret = -ENOMEM; 1387b21acc1cSCharles Keepax goto err_ctl_name; 1388b21acc1cSCharles Keepax } 1389b21acc1cSCharles Keepax 13902323736dSCharles Keepax list_add(&ctl->list, &dsp->ctl_list); 13912323736dSCharles Keepax 13928eb084d0SStuart Henderson if (flags & WMFW_CTL_FLAG_SYS) 13938eb084d0SStuart Henderson return 0; 13948eb084d0SStuart Henderson 1395b21acc1cSCharles Keepax ctl_work = kzalloc(sizeof(*ctl_work), GFP_KERNEL); 1396b21acc1cSCharles Keepax if (!ctl_work) { 1397b21acc1cSCharles Keepax ret = -ENOMEM; 1398b21acc1cSCharles Keepax goto err_ctl_cache; 1399b21acc1cSCharles Keepax } 1400b21acc1cSCharles Keepax 1401b21acc1cSCharles Keepax ctl_work->dsp = dsp; 1402b21acc1cSCharles Keepax ctl_work->ctl = ctl; 1403b21acc1cSCharles Keepax INIT_WORK(&ctl_work->work, wm_adsp_ctl_work); 1404b21acc1cSCharles Keepax schedule_work(&ctl_work->work); 1405b21acc1cSCharles Keepax 1406b21acc1cSCharles Keepax return 0; 1407b21acc1cSCharles Keepax 1408b21acc1cSCharles Keepax err_ctl_cache: 1409b21acc1cSCharles Keepax kfree(ctl->cache); 1410b21acc1cSCharles Keepax err_ctl_name: 1411b21acc1cSCharles Keepax kfree(ctl->name); 1412b21acc1cSCharles Keepax err_ctl: 1413b21acc1cSCharles Keepax kfree(ctl); 1414b21acc1cSCharles Keepax 1415b21acc1cSCharles Keepax return ret; 1416b21acc1cSCharles Keepax } 1417b21acc1cSCharles Keepax 14182323736dSCharles Keepax struct wm_coeff_parsed_alg { 14192323736dSCharles Keepax int id; 14202323736dSCharles Keepax const u8 *name; 14212323736dSCharles Keepax int name_len; 14222323736dSCharles Keepax int ncoeff; 14232323736dSCharles Keepax }; 14242323736dSCharles Keepax 14252323736dSCharles Keepax struct wm_coeff_parsed_coeff { 14262323736dSCharles Keepax int offset; 14272323736dSCharles Keepax int mem_type; 14282323736dSCharles Keepax const u8 *name; 14292323736dSCharles Keepax int name_len; 14302323736dSCharles Keepax int ctl_type; 14312323736dSCharles Keepax int flags; 14322323736dSCharles Keepax int len; 14332323736dSCharles Keepax }; 14342323736dSCharles Keepax 1435cb5b57a9SCharles Keepax static int wm_coeff_parse_string(int bytes, const u8 **pos, const u8 **str) 1436cb5b57a9SCharles Keepax { 1437cb5b57a9SCharles Keepax int length; 1438cb5b57a9SCharles Keepax 1439cb5b57a9SCharles Keepax switch (bytes) { 1440cb5b57a9SCharles Keepax case 1: 1441cb5b57a9SCharles Keepax length = **pos; 1442cb5b57a9SCharles Keepax break; 1443cb5b57a9SCharles Keepax case 2: 14448299ee81SCharles Keepax length = le16_to_cpu(*((__le16 *)*pos)); 1445cb5b57a9SCharles Keepax break; 1446cb5b57a9SCharles Keepax default: 1447cb5b57a9SCharles Keepax return 0; 1448cb5b57a9SCharles Keepax } 1449cb5b57a9SCharles Keepax 1450cb5b57a9SCharles Keepax if (str) 1451cb5b57a9SCharles Keepax *str = *pos + bytes; 1452cb5b57a9SCharles Keepax 1453cb5b57a9SCharles Keepax *pos += ((length + bytes) + 3) & ~0x03; 1454cb5b57a9SCharles Keepax 1455cb5b57a9SCharles Keepax return length; 1456cb5b57a9SCharles Keepax } 1457cb5b57a9SCharles Keepax 1458cb5b57a9SCharles Keepax static int wm_coeff_parse_int(int bytes, const u8 **pos) 1459cb5b57a9SCharles Keepax { 1460cb5b57a9SCharles Keepax int val = 0; 1461cb5b57a9SCharles Keepax 1462cb5b57a9SCharles Keepax switch (bytes) { 1463cb5b57a9SCharles Keepax case 2: 14648299ee81SCharles Keepax val = le16_to_cpu(*((__le16 *)*pos)); 1465cb5b57a9SCharles Keepax break; 1466cb5b57a9SCharles Keepax case 4: 14678299ee81SCharles Keepax val = le32_to_cpu(*((__le32 *)*pos)); 1468cb5b57a9SCharles Keepax break; 1469cb5b57a9SCharles Keepax default: 1470cb5b57a9SCharles Keepax break; 1471cb5b57a9SCharles Keepax } 1472cb5b57a9SCharles Keepax 1473cb5b57a9SCharles Keepax *pos += bytes; 1474cb5b57a9SCharles Keepax 1475cb5b57a9SCharles Keepax return val; 1476cb5b57a9SCharles Keepax } 1477cb5b57a9SCharles Keepax 14782323736dSCharles Keepax static inline void wm_coeff_parse_alg(struct wm_adsp *dsp, const u8 **data, 14792323736dSCharles Keepax struct wm_coeff_parsed_alg *blk) 14802323736dSCharles Keepax { 14812323736dSCharles Keepax const struct wmfw_adsp_alg_data *raw; 14822323736dSCharles Keepax 1483cb5b57a9SCharles Keepax switch (dsp->fw_ver) { 1484cb5b57a9SCharles Keepax case 0: 1485cb5b57a9SCharles Keepax case 1: 14862323736dSCharles Keepax raw = (const struct wmfw_adsp_alg_data *)*data; 14872323736dSCharles Keepax *data = raw->data; 14882323736dSCharles Keepax 14892323736dSCharles Keepax blk->id = le32_to_cpu(raw->id); 14902323736dSCharles Keepax blk->name = raw->name; 14912323736dSCharles Keepax blk->name_len = strlen(raw->name); 14922323736dSCharles Keepax blk->ncoeff = le32_to_cpu(raw->ncoeff); 1493cb5b57a9SCharles Keepax break; 1494cb5b57a9SCharles Keepax default: 1495cb5b57a9SCharles Keepax blk->id = wm_coeff_parse_int(sizeof(raw->id), data); 1496cb5b57a9SCharles Keepax blk->name_len = wm_coeff_parse_string(sizeof(u8), data, 1497cb5b57a9SCharles Keepax &blk->name); 1498cb5b57a9SCharles Keepax wm_coeff_parse_string(sizeof(u16), data, NULL); 1499cb5b57a9SCharles Keepax blk->ncoeff = wm_coeff_parse_int(sizeof(raw->ncoeff), data); 1500cb5b57a9SCharles Keepax break; 1501cb5b57a9SCharles Keepax } 15022323736dSCharles Keepax 15032323736dSCharles Keepax adsp_dbg(dsp, "Algorithm ID: %#x\n", blk->id); 15042323736dSCharles Keepax adsp_dbg(dsp, "Algorithm name: %.*s\n", blk->name_len, blk->name); 15052323736dSCharles Keepax adsp_dbg(dsp, "# of coefficient descriptors: %#x\n", blk->ncoeff); 15062323736dSCharles Keepax } 15072323736dSCharles Keepax 15082323736dSCharles Keepax static inline void wm_coeff_parse_coeff(struct wm_adsp *dsp, const u8 **data, 15092323736dSCharles Keepax struct wm_coeff_parsed_coeff *blk) 15102323736dSCharles Keepax { 15112323736dSCharles Keepax const struct wmfw_adsp_coeff_data *raw; 1512cb5b57a9SCharles Keepax const u8 *tmp; 1513cb5b57a9SCharles Keepax int length; 15142323736dSCharles Keepax 1515cb5b57a9SCharles Keepax switch (dsp->fw_ver) { 1516cb5b57a9SCharles Keepax case 0: 1517cb5b57a9SCharles Keepax case 1: 15182323736dSCharles Keepax raw = (const struct wmfw_adsp_coeff_data *)*data; 15192323736dSCharles Keepax *data = *data + sizeof(raw->hdr) + le32_to_cpu(raw->hdr.size); 15202323736dSCharles Keepax 15212323736dSCharles Keepax blk->offset = le16_to_cpu(raw->hdr.offset); 15222323736dSCharles Keepax blk->mem_type = le16_to_cpu(raw->hdr.type); 15232323736dSCharles Keepax blk->name = raw->name; 15242323736dSCharles Keepax blk->name_len = strlen(raw->name); 15252323736dSCharles Keepax blk->ctl_type = le16_to_cpu(raw->ctl_type); 15262323736dSCharles Keepax blk->flags = le16_to_cpu(raw->flags); 15272323736dSCharles Keepax blk->len = le32_to_cpu(raw->len); 1528cb5b57a9SCharles Keepax break; 1529cb5b57a9SCharles Keepax default: 1530cb5b57a9SCharles Keepax tmp = *data; 1531cb5b57a9SCharles Keepax blk->offset = wm_coeff_parse_int(sizeof(raw->hdr.offset), &tmp); 1532cb5b57a9SCharles Keepax blk->mem_type = wm_coeff_parse_int(sizeof(raw->hdr.type), &tmp); 1533cb5b57a9SCharles Keepax length = wm_coeff_parse_int(sizeof(raw->hdr.size), &tmp); 1534cb5b57a9SCharles Keepax blk->name_len = wm_coeff_parse_string(sizeof(u8), &tmp, 1535cb5b57a9SCharles Keepax &blk->name); 1536cb5b57a9SCharles Keepax wm_coeff_parse_string(sizeof(u8), &tmp, NULL); 1537cb5b57a9SCharles Keepax wm_coeff_parse_string(sizeof(u16), &tmp, NULL); 1538cb5b57a9SCharles Keepax blk->ctl_type = wm_coeff_parse_int(sizeof(raw->ctl_type), &tmp); 1539cb5b57a9SCharles Keepax blk->flags = wm_coeff_parse_int(sizeof(raw->flags), &tmp); 1540cb5b57a9SCharles Keepax blk->len = wm_coeff_parse_int(sizeof(raw->len), &tmp); 1541cb5b57a9SCharles Keepax 1542cb5b57a9SCharles Keepax *data = *data + sizeof(raw->hdr) + length; 1543cb5b57a9SCharles Keepax break; 1544cb5b57a9SCharles Keepax } 15452323736dSCharles Keepax 15462323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient type: %#x\n", blk->mem_type); 15472323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient offset: %#x\n", blk->offset); 15482323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient name: %.*s\n", blk->name_len, blk->name); 15492323736dSCharles Keepax adsp_dbg(dsp, "\tCoefficient flags: %#x\n", blk->flags); 15502323736dSCharles Keepax adsp_dbg(dsp, "\tALSA control type: %#x\n", blk->ctl_type); 15512323736dSCharles Keepax adsp_dbg(dsp, "\tALSA control len: %#x\n", blk->len); 15522323736dSCharles Keepax } 15532323736dSCharles Keepax 1554f4f0c4c6SRichard Fitzgerald static int wm_adsp_check_coeff_flags(struct wm_adsp *dsp, 1555f4f0c4c6SRichard Fitzgerald const struct wm_coeff_parsed_coeff *coeff_blk, 1556f4f0c4c6SRichard Fitzgerald unsigned int f_required, 1557f4f0c4c6SRichard Fitzgerald unsigned int f_illegal) 1558f4f0c4c6SRichard Fitzgerald { 1559f4f0c4c6SRichard Fitzgerald if ((coeff_blk->flags & f_illegal) || 1560f4f0c4c6SRichard Fitzgerald ((coeff_blk->flags & f_required) != f_required)) { 1561f4f0c4c6SRichard Fitzgerald adsp_err(dsp, "Illegal flags 0x%x for control type 0x%x\n", 1562f4f0c4c6SRichard Fitzgerald coeff_blk->flags, coeff_blk->ctl_type); 1563f4f0c4c6SRichard Fitzgerald return -EINVAL; 1564f4f0c4c6SRichard Fitzgerald } 1565f4f0c4c6SRichard Fitzgerald 1566f4f0c4c6SRichard Fitzgerald return 0; 1567f4f0c4c6SRichard Fitzgerald } 1568f4f0c4c6SRichard Fitzgerald 15692323736dSCharles Keepax static int wm_adsp_parse_coeff(struct wm_adsp *dsp, 15702323736dSCharles Keepax const struct wmfw_region *region) 15712323736dSCharles Keepax { 15722323736dSCharles Keepax struct wm_adsp_alg_region alg_region = {}; 15732323736dSCharles Keepax struct wm_coeff_parsed_alg alg_blk; 15742323736dSCharles Keepax struct wm_coeff_parsed_coeff coeff_blk; 15752323736dSCharles Keepax const u8 *data = region->data; 15762323736dSCharles Keepax int i, ret; 15772323736dSCharles Keepax 15782323736dSCharles Keepax wm_coeff_parse_alg(dsp, &data, &alg_blk); 15792323736dSCharles Keepax for (i = 0; i < alg_blk.ncoeff; i++) { 15802323736dSCharles Keepax wm_coeff_parse_coeff(dsp, &data, &coeff_blk); 15812323736dSCharles Keepax 15822323736dSCharles Keepax switch (coeff_blk.ctl_type) { 15832323736dSCharles Keepax case SNDRV_CTL_ELEM_TYPE_BYTES: 15842323736dSCharles Keepax break; 1585a23ebba8SRichard Fitzgerald case WMFW_CTL_TYPE_ACKED: 1586a23ebba8SRichard Fitzgerald if (coeff_blk.flags & WMFW_CTL_FLAG_SYS) 1587a23ebba8SRichard Fitzgerald continue; /* ignore */ 1588a23ebba8SRichard Fitzgerald 1589a23ebba8SRichard Fitzgerald ret = wm_adsp_check_coeff_flags(dsp, &coeff_blk, 1590a23ebba8SRichard Fitzgerald WMFW_CTL_FLAG_VOLATILE | 1591a23ebba8SRichard Fitzgerald WMFW_CTL_FLAG_WRITEABLE | 1592a23ebba8SRichard Fitzgerald WMFW_CTL_FLAG_READABLE, 1593a23ebba8SRichard Fitzgerald 0); 1594a23ebba8SRichard Fitzgerald if (ret) 1595a23ebba8SRichard Fitzgerald return -EINVAL; 1596a23ebba8SRichard Fitzgerald break; 1597f4f0c4c6SRichard Fitzgerald case WMFW_CTL_TYPE_HOSTEVENT: 1598f4f0c4c6SRichard Fitzgerald ret = wm_adsp_check_coeff_flags(dsp, &coeff_blk, 1599f4f0c4c6SRichard Fitzgerald WMFW_CTL_FLAG_SYS | 1600f4f0c4c6SRichard Fitzgerald WMFW_CTL_FLAG_VOLATILE | 1601f4f0c4c6SRichard Fitzgerald WMFW_CTL_FLAG_WRITEABLE | 1602f4f0c4c6SRichard Fitzgerald WMFW_CTL_FLAG_READABLE, 1603f4f0c4c6SRichard Fitzgerald 0); 1604f4f0c4c6SRichard Fitzgerald if (ret) 1605f4f0c4c6SRichard Fitzgerald return -EINVAL; 1606f4f0c4c6SRichard Fitzgerald break; 16072323736dSCharles Keepax default: 16082323736dSCharles Keepax adsp_err(dsp, "Unknown control type: %d\n", 16092323736dSCharles Keepax coeff_blk.ctl_type); 16102323736dSCharles Keepax return -EINVAL; 16112323736dSCharles Keepax } 16122323736dSCharles Keepax 16132323736dSCharles Keepax alg_region.type = coeff_blk.mem_type; 16142323736dSCharles Keepax alg_region.alg = alg_blk.id; 16152323736dSCharles Keepax 16162323736dSCharles Keepax ret = wm_adsp_create_control(dsp, &alg_region, 16172323736dSCharles Keepax coeff_blk.offset, 16182323736dSCharles Keepax coeff_blk.len, 16192323736dSCharles Keepax coeff_blk.name, 162026c22a19SCharles Keepax coeff_blk.name_len, 16218eb084d0SStuart Henderson coeff_blk.flags, 16228eb084d0SStuart Henderson coeff_blk.ctl_type); 16232323736dSCharles Keepax if (ret < 0) 16242323736dSCharles Keepax adsp_err(dsp, "Failed to create control: %.*s, %d\n", 16252323736dSCharles Keepax coeff_blk.name_len, coeff_blk.name, ret); 16262323736dSCharles Keepax } 16272323736dSCharles Keepax 16282323736dSCharles Keepax return 0; 16292323736dSCharles Keepax } 16302323736dSCharles Keepax 16312159ad93SMark Brown static int wm_adsp_load(struct wm_adsp *dsp) 16322159ad93SMark Brown { 1633cf17c83cSMark Brown LIST_HEAD(buf_list); 16342159ad93SMark Brown const struct firmware *firmware; 16352159ad93SMark Brown struct regmap *regmap = dsp->regmap; 16362159ad93SMark Brown unsigned int pos = 0; 16372159ad93SMark Brown const struct wmfw_header *header; 16382159ad93SMark Brown const struct wmfw_adsp1_sizes *adsp1_sizes; 16392159ad93SMark Brown const struct wmfw_adsp2_sizes *adsp2_sizes; 16402159ad93SMark Brown const struct wmfw_footer *footer; 16412159ad93SMark Brown const struct wmfw_region *region; 16422159ad93SMark Brown const struct wm_adsp_region *mem; 16432159ad93SMark Brown const char *region_name; 16441cab2a84SRichard Fitzgerald char *file, *text = NULL; 1645cf17c83cSMark Brown struct wm_adsp_buf *buf; 16462159ad93SMark Brown unsigned int reg; 16472159ad93SMark Brown int regions = 0; 16482159ad93SMark Brown int ret, offset, type, sizes; 16492159ad93SMark Brown 16502159ad93SMark Brown file = kzalloc(PAGE_SIZE, GFP_KERNEL); 16512159ad93SMark Brown if (file == NULL) 16522159ad93SMark Brown return -ENOMEM; 16532159ad93SMark Brown 16541023dbd9SMark Brown snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.wmfw", dsp->part, dsp->num, 16551023dbd9SMark Brown wm_adsp_fw[dsp->fw].file); 16562159ad93SMark Brown file[PAGE_SIZE - 1] = '\0'; 16572159ad93SMark Brown 16582159ad93SMark Brown ret = request_firmware(&firmware, file, dsp->dev); 16592159ad93SMark Brown if (ret != 0) { 16602159ad93SMark Brown adsp_err(dsp, "Failed to request '%s'\n", file); 16612159ad93SMark Brown goto out; 16622159ad93SMark Brown } 16632159ad93SMark Brown ret = -EINVAL; 16642159ad93SMark Brown 16652159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); 16662159ad93SMark Brown if (pos >= firmware->size) { 16672159ad93SMark Brown adsp_err(dsp, "%s: file too short, %zu bytes\n", 16682159ad93SMark Brown file, firmware->size); 16692159ad93SMark Brown goto out_fw; 16702159ad93SMark Brown } 16712159ad93SMark Brown 16722159ad93SMark Brown header = (void *)&firmware->data[0]; 16732159ad93SMark Brown 16742159ad93SMark Brown if (memcmp(&header->magic[0], "WMFW", 4) != 0) { 16752159ad93SMark Brown adsp_err(dsp, "%s: invalid magic\n", file); 16762159ad93SMark Brown goto out_fw; 16772159ad93SMark Brown } 16782159ad93SMark Brown 16792323736dSCharles Keepax switch (header->ver) { 16802323736dSCharles Keepax case 0: 1681c61e59feSCharles Keepax adsp_warn(dsp, "%s: Depreciated file format %d\n", 1682c61e59feSCharles Keepax file, header->ver); 1683c61e59feSCharles Keepax break; 16842323736dSCharles Keepax case 1: 1685cb5b57a9SCharles Keepax case 2: 16862323736dSCharles Keepax break; 16872323736dSCharles Keepax default: 16882159ad93SMark Brown adsp_err(dsp, "%s: unknown file format %d\n", 16892159ad93SMark Brown file, header->ver); 16902159ad93SMark Brown goto out_fw; 16912159ad93SMark Brown } 16922323736dSCharles Keepax 16933626992aSDimitris Papastamos adsp_info(dsp, "Firmware version: %d\n", header->ver); 16942323736dSCharles Keepax dsp->fw_ver = header->ver; 16952159ad93SMark Brown 16962159ad93SMark Brown if (header->core != dsp->type) { 16972159ad93SMark Brown adsp_err(dsp, "%s: invalid core %d != %d\n", 16982159ad93SMark Brown file, header->core, dsp->type); 16992159ad93SMark Brown goto out_fw; 17002159ad93SMark Brown } 17012159ad93SMark Brown 17022159ad93SMark Brown switch (dsp->type) { 17032159ad93SMark Brown case WMFW_ADSP1: 17042159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer); 17052159ad93SMark Brown adsp1_sizes = (void *)&(header[1]); 17062159ad93SMark Brown footer = (void *)&(adsp1_sizes[1]); 17072159ad93SMark Brown sizes = sizeof(*adsp1_sizes); 17082159ad93SMark Brown 17092159ad93SMark Brown adsp_dbg(dsp, "%s: %d DM, %d PM, %d ZM\n", 17102159ad93SMark Brown file, le32_to_cpu(adsp1_sizes->dm), 17112159ad93SMark Brown le32_to_cpu(adsp1_sizes->pm), 17122159ad93SMark Brown le32_to_cpu(adsp1_sizes->zm)); 17132159ad93SMark Brown break; 17142159ad93SMark Brown 17152159ad93SMark Brown case WMFW_ADSP2: 17162159ad93SMark Brown pos = sizeof(*header) + sizeof(*adsp2_sizes) + sizeof(*footer); 17172159ad93SMark Brown adsp2_sizes = (void *)&(header[1]); 17182159ad93SMark Brown footer = (void *)&(adsp2_sizes[1]); 17192159ad93SMark Brown sizes = sizeof(*adsp2_sizes); 17202159ad93SMark Brown 17212159ad93SMark Brown adsp_dbg(dsp, "%s: %d XM, %d YM %d PM, %d ZM\n", 17222159ad93SMark Brown file, le32_to_cpu(adsp2_sizes->xm), 17232159ad93SMark Brown le32_to_cpu(adsp2_sizes->ym), 17242159ad93SMark Brown le32_to_cpu(adsp2_sizes->pm), 17252159ad93SMark Brown le32_to_cpu(adsp2_sizes->zm)); 17262159ad93SMark Brown break; 17272159ad93SMark Brown 17282159ad93SMark Brown default: 17296c452bdaSTakashi Iwai WARN(1, "Unknown DSP type"); 17302159ad93SMark Brown goto out_fw; 17312159ad93SMark Brown } 17322159ad93SMark Brown 17332159ad93SMark Brown if (le32_to_cpu(header->len) != sizeof(*header) + 17342159ad93SMark Brown sizes + sizeof(*footer)) { 17352159ad93SMark Brown adsp_err(dsp, "%s: unexpected header length %d\n", 17362159ad93SMark Brown file, le32_to_cpu(header->len)); 17372159ad93SMark Brown goto out_fw; 17382159ad93SMark Brown } 17392159ad93SMark Brown 17402159ad93SMark Brown adsp_dbg(dsp, "%s: timestamp %llu\n", file, 17412159ad93SMark Brown le64_to_cpu(footer->timestamp)); 17422159ad93SMark Brown 17432159ad93SMark Brown while (pos < firmware->size && 174450dd2ea8SBen Hutchings sizeof(*region) < firmware->size - pos) { 17452159ad93SMark Brown region = (void *)&(firmware->data[pos]); 17462159ad93SMark Brown region_name = "Unknown"; 17472159ad93SMark Brown reg = 0; 17482159ad93SMark Brown text = NULL; 17492159ad93SMark Brown offset = le32_to_cpu(region->offset) & 0xffffff; 17502159ad93SMark Brown type = be32_to_cpu(region->type) & 0xff; 17512159ad93SMark Brown mem = wm_adsp_find_region(dsp, type); 17522159ad93SMark Brown 17532159ad93SMark Brown switch (type) { 17542159ad93SMark Brown case WMFW_NAME_TEXT: 17552159ad93SMark Brown region_name = "Firmware name"; 17562159ad93SMark Brown text = kzalloc(le32_to_cpu(region->len) + 1, 17572159ad93SMark Brown GFP_KERNEL); 17582159ad93SMark Brown break; 17592323736dSCharles Keepax case WMFW_ALGORITHM_DATA: 17602323736dSCharles Keepax region_name = "Algorithm"; 17612323736dSCharles Keepax ret = wm_adsp_parse_coeff(dsp, region); 17622323736dSCharles Keepax if (ret != 0) 17632323736dSCharles Keepax goto out_fw; 17642323736dSCharles Keepax break; 17652159ad93SMark Brown case WMFW_INFO_TEXT: 17662159ad93SMark Brown region_name = "Information"; 17672159ad93SMark Brown text = kzalloc(le32_to_cpu(region->len) + 1, 17682159ad93SMark Brown GFP_KERNEL); 17692159ad93SMark Brown break; 17702159ad93SMark Brown case WMFW_ABSOLUTE: 17712159ad93SMark Brown region_name = "Absolute"; 17722159ad93SMark Brown reg = offset; 17732159ad93SMark Brown break; 17742159ad93SMark Brown case WMFW_ADSP1_PM: 17752159ad93SMark Brown case WMFW_ADSP1_DM: 17762159ad93SMark Brown case WMFW_ADSP2_XM: 17772159ad93SMark Brown case WMFW_ADSP2_YM: 17782159ad93SMark Brown case WMFW_ADSP1_ZM: 17799ce5e6e6SRichard Fitzgerald region_name = wm_adsp_mem_region_name(type); 178045b9ee72SMark Brown reg = wm_adsp_region_to_reg(mem, offset); 17812159ad93SMark Brown break; 17822159ad93SMark Brown default: 17832159ad93SMark Brown adsp_warn(dsp, 17842159ad93SMark Brown "%s.%d: Unknown region type %x at %d(%x)\n", 17852159ad93SMark Brown file, regions, type, pos, pos); 17862159ad93SMark Brown break; 17872159ad93SMark Brown } 17882159ad93SMark Brown 17892159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes at %d in %s\n", file, 17902159ad93SMark Brown regions, le32_to_cpu(region->len), offset, 17912159ad93SMark Brown region_name); 17922159ad93SMark Brown 179350dd2ea8SBen Hutchings if (le32_to_cpu(region->len) > 179450dd2ea8SBen Hutchings firmware->size - pos - sizeof(*region)) { 17951cab2a84SRichard Fitzgerald adsp_err(dsp, 17961cab2a84SRichard Fitzgerald "%s.%d: %s region len %d bytes exceeds file length %zu\n", 17971cab2a84SRichard Fitzgerald file, regions, region_name, 17981cab2a84SRichard Fitzgerald le32_to_cpu(region->len), firmware->size); 17991cab2a84SRichard Fitzgerald ret = -EINVAL; 18001cab2a84SRichard Fitzgerald goto out_fw; 18011cab2a84SRichard Fitzgerald } 18021cab2a84SRichard Fitzgerald 18032159ad93SMark Brown if (text) { 18042159ad93SMark Brown memcpy(text, region->data, le32_to_cpu(region->len)); 18052159ad93SMark Brown adsp_info(dsp, "%s: %s\n", file, text); 18062159ad93SMark Brown kfree(text); 18071cab2a84SRichard Fitzgerald text = NULL; 18082159ad93SMark Brown } 18092159ad93SMark Brown 18102159ad93SMark Brown if (reg) { 1811cdcd7f72SCharles Keepax buf = wm_adsp_buf_alloc(region->data, 1812cdcd7f72SCharles Keepax le32_to_cpu(region->len), 1813cf17c83cSMark Brown &buf_list); 1814a76fefabSMark Brown if (!buf) { 1815a76fefabSMark Brown adsp_err(dsp, "Out of memory\n"); 18167328823dSDimitris Papastamos ret = -ENOMEM; 18177328823dSDimitris Papastamos goto out_fw; 1818a76fefabSMark Brown } 1819a76fefabSMark Brown 1820cdcd7f72SCharles Keepax ret = regmap_raw_write_async(regmap, reg, buf->buf, 1821cdcd7f72SCharles Keepax le32_to_cpu(region->len)); 18222159ad93SMark Brown if (ret != 0) { 18232159ad93SMark Brown adsp_err(dsp, 1824cdcd7f72SCharles Keepax "%s.%d: Failed to write %d bytes at %d in %s: %d\n", 18252159ad93SMark Brown file, regions, 1826cdcd7f72SCharles Keepax le32_to_cpu(region->len), offset, 18272159ad93SMark Brown region_name, ret); 18282159ad93SMark Brown goto out_fw; 18292159ad93SMark Brown } 18302159ad93SMark Brown } 18312159ad93SMark Brown 18322159ad93SMark Brown pos += le32_to_cpu(region->len) + sizeof(*region); 18332159ad93SMark Brown regions++; 18342159ad93SMark Brown } 18352159ad93SMark Brown 1836cf17c83cSMark Brown ret = regmap_async_complete(regmap); 1837cf17c83cSMark Brown if (ret != 0) { 1838cf17c83cSMark Brown adsp_err(dsp, "Failed to complete async write: %d\n", ret); 1839cf17c83cSMark Brown goto out_fw; 1840cf17c83cSMark Brown } 1841cf17c83cSMark Brown 18422159ad93SMark Brown if (pos > firmware->size) 18432159ad93SMark Brown adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", 18442159ad93SMark Brown file, regions, pos - firmware->size); 18452159ad93SMark Brown 1846f9f55e31SRichard Fitzgerald wm_adsp_debugfs_save_wmfwname(dsp, file); 1847f9f55e31SRichard Fitzgerald 18482159ad93SMark Brown out_fw: 1849cf17c83cSMark Brown regmap_async_complete(regmap); 1850cf17c83cSMark Brown wm_adsp_buf_free(&buf_list); 18512159ad93SMark Brown release_firmware(firmware); 18521cab2a84SRichard Fitzgerald kfree(text); 18532159ad93SMark Brown out: 18542159ad93SMark Brown kfree(file); 18552159ad93SMark Brown 18562159ad93SMark Brown return ret; 18572159ad93SMark Brown } 18582159ad93SMark Brown 18592323736dSCharles Keepax static void wm_adsp_ctl_fixup_base(struct wm_adsp *dsp, 18602323736dSCharles Keepax const struct wm_adsp_alg_region *alg_region) 18612323736dSCharles Keepax { 18622323736dSCharles Keepax struct wm_coeff_ctl *ctl; 18632323736dSCharles Keepax 18642323736dSCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) { 18652323736dSCharles Keepax if (ctl->fw_name == wm_adsp_fw_text[dsp->fw] && 18662323736dSCharles Keepax alg_region->alg == ctl->alg_region.alg && 18672323736dSCharles Keepax alg_region->type == ctl->alg_region.type) { 18682323736dSCharles Keepax ctl->alg_region.base = alg_region->base; 18692323736dSCharles Keepax } 18702323736dSCharles Keepax } 18712323736dSCharles Keepax } 18722323736dSCharles Keepax 18733809f001SCharles Keepax static void *wm_adsp_read_algs(struct wm_adsp *dsp, size_t n_algs, 18747f7cca08SCharles Keepax const struct wm_adsp_region *mem, 1875b618a185SCharles Keepax unsigned int pos, unsigned int len) 1876db40517cSMark Brown { 1877b618a185SCharles Keepax void *alg; 18787f7cca08SCharles Keepax unsigned int reg; 1879b618a185SCharles Keepax int ret; 1880db40517cSMark Brown __be32 val; 1881db40517cSMark Brown 18823809f001SCharles Keepax if (n_algs == 0) { 1883b618a185SCharles Keepax adsp_err(dsp, "No algorithms\n"); 1884b618a185SCharles Keepax return ERR_PTR(-EINVAL); 1885db40517cSMark Brown } 1886db40517cSMark Brown 18873809f001SCharles Keepax if (n_algs > 1024) { 18883809f001SCharles Keepax adsp_err(dsp, "Algorithm count %zx excessive\n", n_algs); 1889b618a185SCharles Keepax return ERR_PTR(-EINVAL); 1890b618a185SCharles Keepax } 1891b618a185SCharles Keepax 1892b618a185SCharles Keepax /* Read the terminator first to validate the length */ 18937f7cca08SCharles Keepax reg = wm_adsp_region_to_reg(mem, pos + len); 18947f7cca08SCharles Keepax 18957f7cca08SCharles Keepax ret = regmap_raw_read(dsp->regmap, reg, &val, sizeof(val)); 1896b618a185SCharles Keepax if (ret != 0) { 1897b618a185SCharles Keepax adsp_err(dsp, "Failed to read algorithm list end: %d\n", 1898b618a185SCharles Keepax ret); 1899b618a185SCharles Keepax return ERR_PTR(ret); 1900b618a185SCharles Keepax } 1901b618a185SCharles Keepax 1902b618a185SCharles Keepax if (be32_to_cpu(val) != 0xbedead) 1903503ada8aSRichard Fitzgerald adsp_warn(dsp, "Algorithm list end %x 0x%x != 0xbedead\n", 19047f7cca08SCharles Keepax reg, be32_to_cpu(val)); 19057f7cca08SCharles Keepax 19067f7cca08SCharles Keepax /* Convert length from DSP words to bytes */ 19077f7cca08SCharles Keepax len *= sizeof(u32); 1908b618a185SCharles Keepax 1909517ee74eSCharles Keepax alg = kzalloc(len, GFP_KERNEL | GFP_DMA); 1910b618a185SCharles Keepax if (!alg) 1911b618a185SCharles Keepax return ERR_PTR(-ENOMEM); 1912b618a185SCharles Keepax 19137f7cca08SCharles Keepax reg = wm_adsp_region_to_reg(mem, pos); 19147f7cca08SCharles Keepax 19157f7cca08SCharles Keepax ret = regmap_raw_read(dsp->regmap, reg, alg, len); 1916b618a185SCharles Keepax if (ret != 0) { 19177d00cd97SCharles Keepax adsp_err(dsp, "Failed to read algorithm list: %d\n", ret); 1918b618a185SCharles Keepax kfree(alg); 1919b618a185SCharles Keepax return ERR_PTR(ret); 1920b618a185SCharles Keepax } 1921b618a185SCharles Keepax 1922b618a185SCharles Keepax return alg; 1923b618a185SCharles Keepax } 1924b618a185SCharles Keepax 192514197095SCharles Keepax static struct wm_adsp_alg_region * 192614197095SCharles Keepax wm_adsp_find_alg_region(struct wm_adsp *dsp, int type, unsigned int id) 192714197095SCharles Keepax { 192814197095SCharles Keepax struct wm_adsp_alg_region *alg_region; 192914197095SCharles Keepax 193014197095SCharles Keepax list_for_each_entry(alg_region, &dsp->alg_regions, list) { 193114197095SCharles Keepax if (id == alg_region->alg && type == alg_region->type) 193214197095SCharles Keepax return alg_region; 193314197095SCharles Keepax } 193414197095SCharles Keepax 193514197095SCharles Keepax return NULL; 193614197095SCharles Keepax } 193714197095SCharles Keepax 1938d9d20e17SCharles Keepax static struct wm_adsp_alg_region *wm_adsp_create_region(struct wm_adsp *dsp, 1939d9d20e17SCharles Keepax int type, __be32 id, 1940d9d20e17SCharles Keepax __be32 base) 1941d9d20e17SCharles Keepax { 1942d9d20e17SCharles Keepax struct wm_adsp_alg_region *alg_region; 1943d9d20e17SCharles Keepax 1944d9d20e17SCharles Keepax alg_region = kzalloc(sizeof(*alg_region), GFP_KERNEL); 1945d9d20e17SCharles Keepax if (!alg_region) 1946d9d20e17SCharles Keepax return ERR_PTR(-ENOMEM); 1947d9d20e17SCharles Keepax 1948d9d20e17SCharles Keepax alg_region->type = type; 1949d9d20e17SCharles Keepax alg_region->alg = be32_to_cpu(id); 1950d9d20e17SCharles Keepax alg_region->base = be32_to_cpu(base); 1951d9d20e17SCharles Keepax 1952d9d20e17SCharles Keepax list_add_tail(&alg_region->list, &dsp->alg_regions); 1953d9d20e17SCharles Keepax 19542323736dSCharles Keepax if (dsp->fw_ver > 0) 19552323736dSCharles Keepax wm_adsp_ctl_fixup_base(dsp, alg_region); 19562323736dSCharles Keepax 1957d9d20e17SCharles Keepax return alg_region; 1958d9d20e17SCharles Keepax } 1959d9d20e17SCharles Keepax 196056574d54SRichard Fitzgerald static void wm_adsp_free_alg_regions(struct wm_adsp *dsp) 196156574d54SRichard Fitzgerald { 196256574d54SRichard Fitzgerald struct wm_adsp_alg_region *alg_region; 196356574d54SRichard Fitzgerald 196456574d54SRichard Fitzgerald while (!list_empty(&dsp->alg_regions)) { 196556574d54SRichard Fitzgerald alg_region = list_first_entry(&dsp->alg_regions, 196656574d54SRichard Fitzgerald struct wm_adsp_alg_region, 196756574d54SRichard Fitzgerald list); 196856574d54SRichard Fitzgerald list_del(&alg_region->list); 196956574d54SRichard Fitzgerald kfree(alg_region); 197056574d54SRichard Fitzgerald } 197156574d54SRichard Fitzgerald } 197256574d54SRichard Fitzgerald 1973b618a185SCharles Keepax static int wm_adsp1_setup_algs(struct wm_adsp *dsp) 1974b618a185SCharles Keepax { 1975b618a185SCharles Keepax struct wmfw_adsp1_id_hdr adsp1_id; 1976b618a185SCharles Keepax struct wmfw_adsp1_alg_hdr *adsp1_alg; 19773809f001SCharles Keepax struct wm_adsp_alg_region *alg_region; 1978b618a185SCharles Keepax const struct wm_adsp_region *mem; 1979b618a185SCharles Keepax unsigned int pos, len; 19803809f001SCharles Keepax size_t n_algs; 1981b618a185SCharles Keepax int i, ret; 1982b618a185SCharles Keepax 1983b618a185SCharles Keepax mem = wm_adsp_find_region(dsp, WMFW_ADSP1_DM); 19846c452bdaSTakashi Iwai if (WARN_ON(!mem)) 1985db40517cSMark Brown return -EINVAL; 1986db40517cSMark Brown 1987b618a185SCharles Keepax ret = regmap_raw_read(dsp->regmap, mem->base, &adsp1_id, 1988db40517cSMark Brown sizeof(adsp1_id)); 1989db40517cSMark Brown if (ret != 0) { 1990db40517cSMark Brown adsp_err(dsp, "Failed to read algorithm info: %d\n", 1991db40517cSMark Brown ret); 1992db40517cSMark Brown return ret; 1993db40517cSMark Brown } 1994db40517cSMark Brown 19953809f001SCharles Keepax n_algs = be32_to_cpu(adsp1_id.n_algs); 1996f395a218SMark Brown dsp->fw_id = be32_to_cpu(adsp1_id.fw.id); 1997db40517cSMark Brown adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", 1998f395a218SMark Brown dsp->fw_id, 1999db40517cSMark Brown (be32_to_cpu(adsp1_id.fw.ver) & 0xff0000) >> 16, 2000db40517cSMark Brown (be32_to_cpu(adsp1_id.fw.ver) & 0xff00) >> 8, 2001db40517cSMark Brown be32_to_cpu(adsp1_id.fw.ver) & 0xff, 20023809f001SCharles Keepax n_algs); 2003db40517cSMark Brown 2004d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, 2005d9d20e17SCharles Keepax adsp1_id.fw.id, adsp1_id.zm); 2006d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 2007d9d20e17SCharles Keepax return PTR_ERR(alg_region); 2008ac50009fSMark Brown 2009d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, 2010d9d20e17SCharles Keepax adsp1_id.fw.id, adsp1_id.dm); 2011d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 2012d9d20e17SCharles Keepax return PTR_ERR(alg_region); 2013ac50009fSMark Brown 20147f7cca08SCharles Keepax /* Calculate offset and length in DSP words */ 20157f7cca08SCharles Keepax pos = sizeof(adsp1_id) / sizeof(u32); 20167f7cca08SCharles Keepax len = (sizeof(*adsp1_alg) * n_algs) / sizeof(u32); 2017db40517cSMark Brown 20187f7cca08SCharles Keepax adsp1_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len); 2019b618a185SCharles Keepax if (IS_ERR(adsp1_alg)) 2020b618a185SCharles Keepax return PTR_ERR(adsp1_alg); 2021db40517cSMark Brown 20223809f001SCharles Keepax for (i = 0; i < n_algs; i++) { 2023471f4885SMark Brown adsp_info(dsp, "%d: ID %x v%d.%d.%d DM@%x ZM@%x\n", 2024db40517cSMark Brown i, be32_to_cpu(adsp1_alg[i].alg.id), 2025db40517cSMark Brown (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff0000) >> 16, 2026db40517cSMark Brown (be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff00) >> 8, 2027471f4885SMark Brown be32_to_cpu(adsp1_alg[i].alg.ver) & 0xff, 2028471f4885SMark Brown be32_to_cpu(adsp1_alg[i].dm), 2029471f4885SMark Brown be32_to_cpu(adsp1_alg[i].zm)); 2030471f4885SMark Brown 2031d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_DM, 2032d9d20e17SCharles Keepax adsp1_alg[i].alg.id, 2033d9d20e17SCharles Keepax adsp1_alg[i].dm); 2034d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 2035d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 2036d6d52179SJS Park goto out; 2037d6d52179SJS Park } 20382323736dSCharles Keepax if (dsp->fw_ver == 0) { 20393809f001SCharles Keepax if (i + 1 < n_algs) { 20406958eb2aSCharles Keepax len = be32_to_cpu(adsp1_alg[i + 1].dm); 20416958eb2aSCharles Keepax len -= be32_to_cpu(adsp1_alg[i].dm); 20426958eb2aSCharles Keepax len *= 4; 20432323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 20448eb084d0SStuart Henderson len, NULL, 0, 0, 20458eb084d0SStuart Henderson SNDRV_CTL_ELEM_TYPE_BYTES); 20466ab2b7b4SDimitris Papastamos } else { 20476ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region DM with ID %x\n", 20486ab2b7b4SDimitris Papastamos be32_to_cpu(adsp1_alg[i].alg.id)); 20496ab2b7b4SDimitris Papastamos } 20502323736dSCharles Keepax } 2051471f4885SMark Brown 2052d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP1_ZM, 2053d9d20e17SCharles Keepax adsp1_alg[i].alg.id, 2054d9d20e17SCharles Keepax adsp1_alg[i].zm); 2055d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 2056d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 2057d6d52179SJS Park goto out; 2058d6d52179SJS Park } 20592323736dSCharles Keepax if (dsp->fw_ver == 0) { 20603809f001SCharles Keepax if (i + 1 < n_algs) { 20616958eb2aSCharles Keepax len = be32_to_cpu(adsp1_alg[i + 1].zm); 20626958eb2aSCharles Keepax len -= be32_to_cpu(adsp1_alg[i].zm); 20636958eb2aSCharles Keepax len *= 4; 20642323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 20658eb084d0SStuart Henderson len, NULL, 0, 0, 20668eb084d0SStuart Henderson SNDRV_CTL_ELEM_TYPE_BYTES); 20676ab2b7b4SDimitris Papastamos } else { 20686ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", 20696ab2b7b4SDimitris Papastamos be32_to_cpu(adsp1_alg[i].alg.id)); 20706ab2b7b4SDimitris Papastamos } 2071b618a185SCharles Keepax } 20722323736dSCharles Keepax } 2073db40517cSMark Brown 2074b618a185SCharles Keepax out: 2075b618a185SCharles Keepax kfree(adsp1_alg); 2076b618a185SCharles Keepax return ret; 2077b618a185SCharles Keepax } 2078b618a185SCharles Keepax 2079b618a185SCharles Keepax static int wm_adsp2_setup_algs(struct wm_adsp *dsp) 2080b618a185SCharles Keepax { 2081b618a185SCharles Keepax struct wmfw_adsp2_id_hdr adsp2_id; 2082b618a185SCharles Keepax struct wmfw_adsp2_alg_hdr *adsp2_alg; 20833809f001SCharles Keepax struct wm_adsp_alg_region *alg_region; 2084b618a185SCharles Keepax const struct wm_adsp_region *mem; 2085b618a185SCharles Keepax unsigned int pos, len; 20863809f001SCharles Keepax size_t n_algs; 2087b618a185SCharles Keepax int i, ret; 2088b618a185SCharles Keepax 2089b618a185SCharles Keepax mem = wm_adsp_find_region(dsp, WMFW_ADSP2_XM); 2090b618a185SCharles Keepax if (WARN_ON(!mem)) 2091b618a185SCharles Keepax return -EINVAL; 2092b618a185SCharles Keepax 2093b618a185SCharles Keepax ret = regmap_raw_read(dsp->regmap, mem->base, &adsp2_id, 2094b618a185SCharles Keepax sizeof(adsp2_id)); 2095b618a185SCharles Keepax if (ret != 0) { 2096b618a185SCharles Keepax adsp_err(dsp, "Failed to read algorithm info: %d\n", 2097b618a185SCharles Keepax ret); 2098b618a185SCharles Keepax return ret; 2099b618a185SCharles Keepax } 2100b618a185SCharles Keepax 21013809f001SCharles Keepax n_algs = be32_to_cpu(adsp2_id.n_algs); 2102b618a185SCharles Keepax dsp->fw_id = be32_to_cpu(adsp2_id.fw.id); 2103f9f55e31SRichard Fitzgerald dsp->fw_id_version = be32_to_cpu(adsp2_id.fw.ver); 2104b618a185SCharles Keepax adsp_info(dsp, "Firmware: %x v%d.%d.%d, %zu algorithms\n", 2105b618a185SCharles Keepax dsp->fw_id, 2106f9f55e31SRichard Fitzgerald (dsp->fw_id_version & 0xff0000) >> 16, 2107f9f55e31SRichard Fitzgerald (dsp->fw_id_version & 0xff00) >> 8, 2108f9f55e31SRichard Fitzgerald dsp->fw_id_version & 0xff, 21093809f001SCharles Keepax n_algs); 2110b618a185SCharles Keepax 2111d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, 2112d9d20e17SCharles Keepax adsp2_id.fw.id, adsp2_id.xm); 2113d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 2114d9d20e17SCharles Keepax return PTR_ERR(alg_region); 2115b618a185SCharles Keepax 2116d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, 2117d9d20e17SCharles Keepax adsp2_id.fw.id, adsp2_id.ym); 2118d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 2119d9d20e17SCharles Keepax return PTR_ERR(alg_region); 2120b618a185SCharles Keepax 2121d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, 2122d9d20e17SCharles Keepax adsp2_id.fw.id, adsp2_id.zm); 2123d9d20e17SCharles Keepax if (IS_ERR(alg_region)) 2124d9d20e17SCharles Keepax return PTR_ERR(alg_region); 2125b618a185SCharles Keepax 21267f7cca08SCharles Keepax /* Calculate offset and length in DSP words */ 21277f7cca08SCharles Keepax pos = sizeof(adsp2_id) / sizeof(u32); 21287f7cca08SCharles Keepax len = (sizeof(*adsp2_alg) * n_algs) / sizeof(u32); 2129b618a185SCharles Keepax 21307f7cca08SCharles Keepax adsp2_alg = wm_adsp_read_algs(dsp, n_algs, mem, pos, len); 2131b618a185SCharles Keepax if (IS_ERR(adsp2_alg)) 2132b618a185SCharles Keepax return PTR_ERR(adsp2_alg); 2133b618a185SCharles Keepax 21343809f001SCharles Keepax for (i = 0; i < n_algs; i++) { 2135471f4885SMark Brown adsp_info(dsp, 2136471f4885SMark Brown "%d: ID %x v%d.%d.%d XM@%x YM@%x ZM@%x\n", 2137db40517cSMark Brown i, be32_to_cpu(adsp2_alg[i].alg.id), 2138db40517cSMark Brown (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff0000) >> 16, 2139db40517cSMark Brown (be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff00) >> 8, 2140471f4885SMark Brown be32_to_cpu(adsp2_alg[i].alg.ver) & 0xff, 2141471f4885SMark Brown be32_to_cpu(adsp2_alg[i].xm), 2142471f4885SMark Brown be32_to_cpu(adsp2_alg[i].ym), 2143471f4885SMark Brown be32_to_cpu(adsp2_alg[i].zm)); 2144471f4885SMark Brown 2145d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_XM, 2146d9d20e17SCharles Keepax adsp2_alg[i].alg.id, 2147d9d20e17SCharles Keepax adsp2_alg[i].xm); 2148d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 2149d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 2150d6d52179SJS Park goto out; 2151d6d52179SJS Park } 21522323736dSCharles Keepax if (dsp->fw_ver == 0) { 21533809f001SCharles Keepax if (i + 1 < n_algs) { 21546958eb2aSCharles Keepax len = be32_to_cpu(adsp2_alg[i + 1].xm); 21556958eb2aSCharles Keepax len -= be32_to_cpu(adsp2_alg[i].xm); 21566958eb2aSCharles Keepax len *= 4; 21572323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 21588eb084d0SStuart Henderson len, NULL, 0, 0, 21598eb084d0SStuart Henderson SNDRV_CTL_ELEM_TYPE_BYTES); 21606ab2b7b4SDimitris Papastamos } else { 21616ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region XM with ID %x\n", 21626ab2b7b4SDimitris Papastamos be32_to_cpu(adsp2_alg[i].alg.id)); 21636ab2b7b4SDimitris Papastamos } 21642323736dSCharles Keepax } 2165471f4885SMark Brown 2166d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_YM, 2167d9d20e17SCharles Keepax adsp2_alg[i].alg.id, 2168d9d20e17SCharles Keepax adsp2_alg[i].ym); 2169d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 2170d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 2171d6d52179SJS Park goto out; 2172d6d52179SJS Park } 21732323736dSCharles Keepax if (dsp->fw_ver == 0) { 21743809f001SCharles Keepax if (i + 1 < n_algs) { 21756958eb2aSCharles Keepax len = be32_to_cpu(adsp2_alg[i + 1].ym); 21766958eb2aSCharles Keepax len -= be32_to_cpu(adsp2_alg[i].ym); 21776958eb2aSCharles Keepax len *= 4; 21782323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 21798eb084d0SStuart Henderson len, NULL, 0, 0, 21808eb084d0SStuart Henderson SNDRV_CTL_ELEM_TYPE_BYTES); 21816ab2b7b4SDimitris Papastamos } else { 21826ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region YM with ID %x\n", 21836ab2b7b4SDimitris Papastamos be32_to_cpu(adsp2_alg[i].alg.id)); 21846ab2b7b4SDimitris Papastamos } 21852323736dSCharles Keepax } 2186471f4885SMark Brown 2187d9d20e17SCharles Keepax alg_region = wm_adsp_create_region(dsp, WMFW_ADSP2_ZM, 2188d9d20e17SCharles Keepax adsp2_alg[i].alg.id, 2189d9d20e17SCharles Keepax adsp2_alg[i].zm); 2190d9d20e17SCharles Keepax if (IS_ERR(alg_region)) { 2191d9d20e17SCharles Keepax ret = PTR_ERR(alg_region); 2192d6d52179SJS Park goto out; 2193d6d52179SJS Park } 21942323736dSCharles Keepax if (dsp->fw_ver == 0) { 21953809f001SCharles Keepax if (i + 1 < n_algs) { 21966958eb2aSCharles Keepax len = be32_to_cpu(adsp2_alg[i + 1].zm); 21976958eb2aSCharles Keepax len -= be32_to_cpu(adsp2_alg[i].zm); 21986958eb2aSCharles Keepax len *= 4; 21992323736dSCharles Keepax wm_adsp_create_control(dsp, alg_region, 0, 22008eb084d0SStuart Henderson len, NULL, 0, 0, 22018eb084d0SStuart Henderson SNDRV_CTL_ELEM_TYPE_BYTES); 22026ab2b7b4SDimitris Papastamos } else { 22036ab2b7b4SDimitris Papastamos adsp_warn(dsp, "Missing length info for region ZM with ID %x\n", 22046ab2b7b4SDimitris Papastamos be32_to_cpu(adsp2_alg[i].alg.id)); 22056ab2b7b4SDimitris Papastamos } 2206db40517cSMark Brown } 22072323736dSCharles Keepax } 2208db40517cSMark Brown 2209db40517cSMark Brown out: 2210b618a185SCharles Keepax kfree(adsp2_alg); 2211db40517cSMark Brown return ret; 2212db40517cSMark Brown } 2213db40517cSMark Brown 22142159ad93SMark Brown static int wm_adsp_load_coeff(struct wm_adsp *dsp) 22152159ad93SMark Brown { 2216cf17c83cSMark Brown LIST_HEAD(buf_list); 22172159ad93SMark Brown struct regmap *regmap = dsp->regmap; 22182159ad93SMark Brown struct wmfw_coeff_hdr *hdr; 22192159ad93SMark Brown struct wmfw_coeff_item *blk; 22202159ad93SMark Brown const struct firmware *firmware; 2221471f4885SMark Brown const struct wm_adsp_region *mem; 2222471f4885SMark Brown struct wm_adsp_alg_region *alg_region; 22232159ad93SMark Brown const char *region_name; 22242159ad93SMark Brown int ret, pos, blocks, type, offset, reg; 22252159ad93SMark Brown char *file; 2226cf17c83cSMark Brown struct wm_adsp_buf *buf; 22272159ad93SMark Brown 22282159ad93SMark Brown file = kzalloc(PAGE_SIZE, GFP_KERNEL); 22292159ad93SMark Brown if (file == NULL) 22302159ad93SMark Brown return -ENOMEM; 22312159ad93SMark Brown 22321023dbd9SMark Brown snprintf(file, PAGE_SIZE, "%s-dsp%d-%s.bin", dsp->part, dsp->num, 22331023dbd9SMark Brown wm_adsp_fw[dsp->fw].file); 22342159ad93SMark Brown file[PAGE_SIZE - 1] = '\0'; 22352159ad93SMark Brown 22362159ad93SMark Brown ret = request_firmware(&firmware, file, dsp->dev); 22372159ad93SMark Brown if (ret != 0) { 22382159ad93SMark Brown adsp_warn(dsp, "Failed to request '%s'\n", file); 22392159ad93SMark Brown ret = 0; 22402159ad93SMark Brown goto out; 22412159ad93SMark Brown } 22422159ad93SMark Brown ret = -EINVAL; 22432159ad93SMark Brown 22442159ad93SMark Brown if (sizeof(*hdr) >= firmware->size) { 22452159ad93SMark Brown adsp_err(dsp, "%s: file too short, %zu bytes\n", 22462159ad93SMark Brown file, firmware->size); 22472159ad93SMark Brown goto out_fw; 22482159ad93SMark Brown } 22492159ad93SMark Brown 22502159ad93SMark Brown hdr = (void *)&firmware->data[0]; 22512159ad93SMark Brown if (memcmp(hdr->magic, "WMDR", 4) != 0) { 22522159ad93SMark Brown adsp_err(dsp, "%s: invalid magic\n", file); 2253a4cdbec7SCharles Keepax goto out_fw; 22542159ad93SMark Brown } 22552159ad93SMark Brown 2256c712326dSMark Brown switch (be32_to_cpu(hdr->rev) & 0xff) { 2257c712326dSMark Brown case 1: 2258c712326dSMark Brown break; 2259c712326dSMark Brown default: 2260c712326dSMark Brown adsp_err(dsp, "%s: Unsupported coefficient file format %d\n", 2261c712326dSMark Brown file, be32_to_cpu(hdr->rev) & 0xff); 2262c712326dSMark Brown ret = -EINVAL; 2263c712326dSMark Brown goto out_fw; 2264c712326dSMark Brown } 2265c712326dSMark Brown 22662159ad93SMark Brown adsp_dbg(dsp, "%s: v%d.%d.%d\n", file, 22672159ad93SMark Brown (le32_to_cpu(hdr->ver) >> 16) & 0xff, 22682159ad93SMark Brown (le32_to_cpu(hdr->ver) >> 8) & 0xff, 22692159ad93SMark Brown le32_to_cpu(hdr->ver) & 0xff); 22702159ad93SMark Brown 22712159ad93SMark Brown pos = le32_to_cpu(hdr->len); 22722159ad93SMark Brown 22732159ad93SMark Brown blocks = 0; 22742159ad93SMark Brown while (pos < firmware->size && 227550dd2ea8SBen Hutchings sizeof(*blk) < firmware->size - pos) { 22762159ad93SMark Brown blk = (void *)(&firmware->data[pos]); 22772159ad93SMark Brown 2278c712326dSMark Brown type = le16_to_cpu(blk->type); 2279c712326dSMark Brown offset = le16_to_cpu(blk->offset); 22802159ad93SMark Brown 22812159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %x v%d.%d.%d\n", 22822159ad93SMark Brown file, blocks, le32_to_cpu(blk->id), 22832159ad93SMark Brown (le32_to_cpu(blk->ver) >> 16) & 0xff, 22842159ad93SMark Brown (le32_to_cpu(blk->ver) >> 8) & 0xff, 22852159ad93SMark Brown le32_to_cpu(blk->ver) & 0xff); 22862159ad93SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes at 0x%x in %x\n", 22872159ad93SMark Brown file, blocks, le32_to_cpu(blk->len), offset, type); 22882159ad93SMark Brown 22892159ad93SMark Brown reg = 0; 22902159ad93SMark Brown region_name = "Unknown"; 22912159ad93SMark Brown switch (type) { 2292c712326dSMark Brown case (WMFW_NAME_TEXT << 8): 2293c712326dSMark Brown case (WMFW_INFO_TEXT << 8): 22942159ad93SMark Brown break; 2295c712326dSMark Brown case (WMFW_ABSOLUTE << 8): 2296f395a218SMark Brown /* 2297f395a218SMark Brown * Old files may use this for global 2298f395a218SMark Brown * coefficients. 2299f395a218SMark Brown */ 2300f395a218SMark Brown if (le32_to_cpu(blk->id) == dsp->fw_id && 2301f395a218SMark Brown offset == 0) { 2302f395a218SMark Brown region_name = "global coefficients"; 2303f395a218SMark Brown mem = wm_adsp_find_region(dsp, type); 2304f395a218SMark Brown if (!mem) { 2305f395a218SMark Brown adsp_err(dsp, "No ZM\n"); 2306f395a218SMark Brown break; 2307f395a218SMark Brown } 2308f395a218SMark Brown reg = wm_adsp_region_to_reg(mem, 0); 2309f395a218SMark Brown 2310f395a218SMark Brown } else { 23112159ad93SMark Brown region_name = "register"; 23122159ad93SMark Brown reg = offset; 2313f395a218SMark Brown } 23142159ad93SMark Brown break; 2315471f4885SMark Brown 2316471f4885SMark Brown case WMFW_ADSP1_DM: 2317471f4885SMark Brown case WMFW_ADSP1_ZM: 2318471f4885SMark Brown case WMFW_ADSP2_XM: 2319471f4885SMark Brown case WMFW_ADSP2_YM: 2320471f4885SMark Brown adsp_dbg(dsp, "%s.%d: %d bytes in %x for %x\n", 2321471f4885SMark Brown file, blocks, le32_to_cpu(blk->len), 2322471f4885SMark Brown type, le32_to_cpu(blk->id)); 2323471f4885SMark Brown 2324471f4885SMark Brown mem = wm_adsp_find_region(dsp, type); 2325471f4885SMark Brown if (!mem) { 2326471f4885SMark Brown adsp_err(dsp, "No base for region %x\n", type); 2327471f4885SMark Brown break; 2328471f4885SMark Brown } 2329471f4885SMark Brown 233014197095SCharles Keepax alg_region = wm_adsp_find_alg_region(dsp, type, 233114197095SCharles Keepax le32_to_cpu(blk->id)); 233214197095SCharles Keepax if (alg_region) { 2333338c5188SMark Brown reg = alg_region->base; 233414197095SCharles Keepax reg = wm_adsp_region_to_reg(mem, reg); 2335338c5188SMark Brown reg += offset; 233614197095SCharles Keepax } else { 2337471f4885SMark Brown adsp_err(dsp, "No %x for algorithm %x\n", 2338471f4885SMark Brown type, le32_to_cpu(blk->id)); 233914197095SCharles Keepax } 2340471f4885SMark Brown break; 2341471f4885SMark Brown 23422159ad93SMark Brown default: 234325c62f7eSMark Brown adsp_err(dsp, "%s.%d: Unknown region type %x at %d\n", 234425c62f7eSMark Brown file, blocks, type, pos); 23452159ad93SMark Brown break; 23462159ad93SMark Brown } 23472159ad93SMark Brown 23482159ad93SMark Brown if (reg) { 234950dd2ea8SBen Hutchings if (le32_to_cpu(blk->len) > 235050dd2ea8SBen Hutchings firmware->size - pos - sizeof(*blk)) { 23511cab2a84SRichard Fitzgerald adsp_err(dsp, 23521cab2a84SRichard Fitzgerald "%s.%d: %s region len %d bytes exceeds file length %zu\n", 23531cab2a84SRichard Fitzgerald file, blocks, region_name, 23541cab2a84SRichard Fitzgerald le32_to_cpu(blk->len), 23551cab2a84SRichard Fitzgerald firmware->size); 23561cab2a84SRichard Fitzgerald ret = -EINVAL; 23571cab2a84SRichard Fitzgerald goto out_fw; 23581cab2a84SRichard Fitzgerald } 23591cab2a84SRichard Fitzgerald 2360cf17c83cSMark Brown buf = wm_adsp_buf_alloc(blk->data, 2361cf17c83cSMark Brown le32_to_cpu(blk->len), 2362cf17c83cSMark Brown &buf_list); 2363a76fefabSMark Brown if (!buf) { 2364a76fefabSMark Brown adsp_err(dsp, "Out of memory\n"); 2365f4b82812SWei Yongjun ret = -ENOMEM; 2366f4b82812SWei Yongjun goto out_fw; 2367a76fefabSMark Brown } 2368a76fefabSMark Brown 236920da6d5aSMark Brown adsp_dbg(dsp, "%s.%d: Writing %d bytes at %x\n", 237020da6d5aSMark Brown file, blocks, le32_to_cpu(blk->len), 237120da6d5aSMark Brown reg); 2372cf17c83cSMark Brown ret = regmap_raw_write_async(regmap, reg, buf->buf, 23732159ad93SMark Brown le32_to_cpu(blk->len)); 23742159ad93SMark Brown if (ret != 0) { 23752159ad93SMark Brown adsp_err(dsp, 237643bc3bf6SDimitris Papastamos "%s.%d: Failed to write to %x in %s: %d\n", 237743bc3bf6SDimitris Papastamos file, blocks, reg, region_name, ret); 23782159ad93SMark Brown } 23792159ad93SMark Brown } 23802159ad93SMark Brown 2381be951017SCharles Keepax pos += (le32_to_cpu(blk->len) + sizeof(*blk) + 3) & ~0x03; 23822159ad93SMark Brown blocks++; 23832159ad93SMark Brown } 23842159ad93SMark Brown 2385cf17c83cSMark Brown ret = regmap_async_complete(regmap); 2386cf17c83cSMark Brown if (ret != 0) 2387cf17c83cSMark Brown adsp_err(dsp, "Failed to complete async write: %d\n", ret); 2388cf17c83cSMark Brown 23892159ad93SMark Brown if (pos > firmware->size) 23902159ad93SMark Brown adsp_warn(dsp, "%s.%d: %zu bytes at end of file\n", 23912159ad93SMark Brown file, blocks, pos - firmware->size); 23922159ad93SMark Brown 2393f9f55e31SRichard Fitzgerald wm_adsp_debugfs_save_binname(dsp, file); 2394f9f55e31SRichard Fitzgerald 23952159ad93SMark Brown out_fw: 23969da7a5a9SCharles Keepax regmap_async_complete(regmap); 23972159ad93SMark Brown release_firmware(firmware); 2398cf17c83cSMark Brown wm_adsp_buf_free(&buf_list); 23992159ad93SMark Brown out: 24002159ad93SMark Brown kfree(file); 2401f4b82812SWei Yongjun return ret; 24022159ad93SMark Brown } 24032159ad93SMark Brown 24043809f001SCharles Keepax int wm_adsp1_init(struct wm_adsp *dsp) 24055e7a7a22SMark Brown { 24063809f001SCharles Keepax INIT_LIST_HEAD(&dsp->alg_regions); 24075e7a7a22SMark Brown 2408078e7183SCharles Keepax mutex_init(&dsp->pwr_lock); 2409078e7183SCharles Keepax 24105e7a7a22SMark Brown return 0; 24115e7a7a22SMark Brown } 24125e7a7a22SMark Brown EXPORT_SYMBOL_GPL(wm_adsp1_init); 24135e7a7a22SMark Brown 24142159ad93SMark Brown int wm_adsp1_event(struct snd_soc_dapm_widget *w, 24152159ad93SMark Brown struct snd_kcontrol *kcontrol, 24162159ad93SMark Brown int event) 24172159ad93SMark Brown { 24180fe1daa6SKuninori Morimoto struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 24190fe1daa6SKuninori Morimoto struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); 24202159ad93SMark Brown struct wm_adsp *dsp = &dsps[w->shift]; 24216ab2b7b4SDimitris Papastamos struct wm_coeff_ctl *ctl; 24222159ad93SMark Brown int ret; 24237585a5b0SCharles Keepax unsigned int val; 24242159ad93SMark Brown 24250fe1daa6SKuninori Morimoto dsp->component = component; 242692bb4c32SDimitris Papastamos 2427078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 2428078e7183SCharles Keepax 24292159ad93SMark Brown switch (event) { 24302159ad93SMark Brown case SND_SOC_DAPM_POST_PMU: 24312159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 24322159ad93SMark Brown ADSP1_SYS_ENA, ADSP1_SYS_ENA); 24332159ad93SMark Brown 243494e205bfSChris Rattray /* 243594e205bfSChris Rattray * For simplicity set the DSP clock rate to be the 243694e205bfSChris Rattray * SYSCLK rate rather than making it configurable. 243794e205bfSChris Rattray */ 243894e205bfSChris Rattray if (dsp->sysclk_reg) { 243994e205bfSChris Rattray ret = regmap_read(dsp->regmap, dsp->sysclk_reg, &val); 244094e205bfSChris Rattray if (ret != 0) { 244194e205bfSChris Rattray adsp_err(dsp, "Failed to read SYSCLK state: %d\n", 244294e205bfSChris Rattray ret); 2443078e7183SCharles Keepax goto err_mutex; 244494e205bfSChris Rattray } 244594e205bfSChris Rattray 24467d00cd97SCharles Keepax val = (val & dsp->sysclk_mask) >> dsp->sysclk_shift; 244794e205bfSChris Rattray 244894e205bfSChris Rattray ret = regmap_update_bits(dsp->regmap, 244994e205bfSChris Rattray dsp->base + ADSP1_CONTROL_31, 245094e205bfSChris Rattray ADSP1_CLK_SEL_MASK, val); 245194e205bfSChris Rattray if (ret != 0) { 245294e205bfSChris Rattray adsp_err(dsp, "Failed to set clock rate: %d\n", 245394e205bfSChris Rattray ret); 2454078e7183SCharles Keepax goto err_mutex; 245594e205bfSChris Rattray } 245694e205bfSChris Rattray } 245794e205bfSChris Rattray 24582159ad93SMark Brown ret = wm_adsp_load(dsp); 24592159ad93SMark Brown if (ret != 0) 2460078e7183SCharles Keepax goto err_ena; 24612159ad93SMark Brown 2462b618a185SCharles Keepax ret = wm_adsp1_setup_algs(dsp); 2463db40517cSMark Brown if (ret != 0) 2464078e7183SCharles Keepax goto err_ena; 2465db40517cSMark Brown 24662159ad93SMark Brown ret = wm_adsp_load_coeff(dsp); 24672159ad93SMark Brown if (ret != 0) 2468078e7183SCharles Keepax goto err_ena; 24692159ad93SMark Brown 24700c2e3f34SDimitris Papastamos /* Initialize caches for enabled and unset controls */ 247181ad93ecSDimitris Papastamos ret = wm_coeff_init_control_caches(dsp); 24726ab2b7b4SDimitris Papastamos if (ret != 0) 2473078e7183SCharles Keepax goto err_ena; 24746ab2b7b4SDimitris Papastamos 24750c2e3f34SDimitris Papastamos /* Sync set controls */ 247681ad93ecSDimitris Papastamos ret = wm_coeff_sync_controls(dsp); 24776ab2b7b4SDimitris Papastamos if (ret != 0) 2478078e7183SCharles Keepax goto err_ena; 24796ab2b7b4SDimitris Papastamos 248028823ebaSCharles Keepax dsp->booted = true; 248128823ebaSCharles Keepax 24822159ad93SMark Brown /* Start the core running */ 24832159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 24842159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START, 24852159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START); 248628823ebaSCharles Keepax 248728823ebaSCharles Keepax dsp->running = true; 24882159ad93SMark Brown break; 24892159ad93SMark Brown 24902159ad93SMark Brown case SND_SOC_DAPM_PRE_PMD: 249128823ebaSCharles Keepax dsp->running = false; 249228823ebaSCharles Keepax dsp->booted = false; 249328823ebaSCharles Keepax 24942159ad93SMark Brown /* Halt the core */ 24952159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 24962159ad93SMark Brown ADSP1_CORE_ENA | ADSP1_START, 0); 24972159ad93SMark Brown 24982159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_19, 24992159ad93SMark Brown ADSP1_WDMA_BUFFER_LENGTH_MASK, 0); 25002159ad93SMark Brown 25012159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 25022159ad93SMark Brown ADSP1_SYS_ENA, 0); 25036ab2b7b4SDimitris Papastamos 250481ad93ecSDimitris Papastamos list_for_each_entry(ctl, &dsp->ctl_list, list) 25056ab2b7b4SDimitris Papastamos ctl->enabled = 0; 2506b0101b4fSDimitris Papastamos 250756574d54SRichard Fitzgerald 250856574d54SRichard Fitzgerald wm_adsp_free_alg_regions(dsp); 25092159ad93SMark Brown break; 25102159ad93SMark Brown 25112159ad93SMark Brown default: 25122159ad93SMark Brown break; 25132159ad93SMark Brown } 25142159ad93SMark Brown 2515078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2516078e7183SCharles Keepax 25172159ad93SMark Brown return 0; 25182159ad93SMark Brown 2519078e7183SCharles Keepax err_ena: 25202159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP1_CONTROL_30, 25212159ad93SMark Brown ADSP1_SYS_ENA, 0); 2522078e7183SCharles Keepax err_mutex: 2523078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2524078e7183SCharles Keepax 25252159ad93SMark Brown return ret; 25262159ad93SMark Brown } 25272159ad93SMark Brown EXPORT_SYMBOL_GPL(wm_adsp1_event); 25282159ad93SMark Brown 25292159ad93SMark Brown static int wm_adsp2_ena(struct wm_adsp *dsp) 25302159ad93SMark Brown { 25312159ad93SMark Brown unsigned int val; 25322159ad93SMark Brown int ret, count; 25332159ad93SMark Brown 2534e1ea1879SRichard Fitzgerald switch (dsp->rev) { 2535e1ea1879SRichard Fitzgerald case 0: 2536e1ea1879SRichard Fitzgerald ret = regmap_update_bits_async(dsp->regmap, 2537e1ea1879SRichard Fitzgerald dsp->base + ADSP2_CONTROL, 25382159ad93SMark Brown ADSP2_SYS_ENA, ADSP2_SYS_ENA); 25392159ad93SMark Brown if (ret != 0) 25402159ad93SMark Brown return ret; 2541e1ea1879SRichard Fitzgerald break; 2542e1ea1879SRichard Fitzgerald default: 2543e1ea1879SRichard Fitzgerald break; 2544e1ea1879SRichard Fitzgerald } 25452159ad93SMark Brown 25462159ad93SMark Brown /* Wait for the RAM to start, should be near instantaneous */ 2547939fd1e8SCharles Keepax for (count = 0; count < 10; ++count) { 25487d00cd97SCharles Keepax ret = regmap_read(dsp->regmap, dsp->base + ADSP2_STATUS1, &val); 25492159ad93SMark Brown if (ret != 0) 25502159ad93SMark Brown return ret; 2551939fd1e8SCharles Keepax 2552939fd1e8SCharles Keepax if (val & ADSP2_RAM_RDY) 2553939fd1e8SCharles Keepax break; 2554939fd1e8SCharles Keepax 25551fa96f3fSCharles Keepax usleep_range(250, 500); 2556939fd1e8SCharles Keepax } 25572159ad93SMark Brown 25582159ad93SMark Brown if (!(val & ADSP2_RAM_RDY)) { 25592159ad93SMark Brown adsp_err(dsp, "Failed to start DSP RAM\n"); 25602159ad93SMark Brown return -EBUSY; 25612159ad93SMark Brown } 25622159ad93SMark Brown 25632159ad93SMark Brown adsp_dbg(dsp, "RAM ready after %d polls\n", count); 25642159ad93SMark Brown 25652159ad93SMark Brown return 0; 25662159ad93SMark Brown } 25672159ad93SMark Brown 256818b1a902SCharles Keepax static void wm_adsp2_boot_work(struct work_struct *work) 25692159ad93SMark Brown { 2570d8a64d6aSCharles Keepax struct wm_adsp *dsp = container_of(work, 2571d8a64d6aSCharles Keepax struct wm_adsp, 2572d8a64d6aSCharles Keepax boot_work); 25732159ad93SMark Brown int ret; 25742159ad93SMark Brown 2575078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 2576078e7183SCharles Keepax 257790d19ba5SCharles Keepax ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 257890d19ba5SCharles Keepax ADSP2_MEM_ENA, ADSP2_MEM_ENA); 257990d19ba5SCharles Keepax if (ret != 0) 258090d19ba5SCharles Keepax goto err_mutex; 258190d19ba5SCharles Keepax 25822159ad93SMark Brown ret = wm_adsp2_ena(dsp); 25832159ad93SMark Brown if (ret != 0) 2584d589d8b8SCharles Keepax goto err_mem; 25852159ad93SMark Brown 25862159ad93SMark Brown ret = wm_adsp_load(dsp); 25872159ad93SMark Brown if (ret != 0) 2588078e7183SCharles Keepax goto err_ena; 25892159ad93SMark Brown 2590b618a185SCharles Keepax ret = wm_adsp2_setup_algs(dsp); 2591db40517cSMark Brown if (ret != 0) 2592078e7183SCharles Keepax goto err_ena; 2593db40517cSMark Brown 25942159ad93SMark Brown ret = wm_adsp_load_coeff(dsp); 25952159ad93SMark Brown if (ret != 0) 2596078e7183SCharles Keepax goto err_ena; 25972159ad93SMark Brown 25980c2e3f34SDimitris Papastamos /* Initialize caches for enabled and unset controls */ 259981ad93ecSDimitris Papastamos ret = wm_coeff_init_control_caches(dsp); 26006ab2b7b4SDimitris Papastamos if (ret != 0) 2601078e7183SCharles Keepax goto err_ena; 26026ab2b7b4SDimitris Papastamos 2603e1ea1879SRichard Fitzgerald switch (dsp->rev) { 2604e1ea1879SRichard Fitzgerald case 0: 260590d19ba5SCharles Keepax /* Turn DSP back off until we are ready to run */ 260690d19ba5SCharles Keepax ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 260790d19ba5SCharles Keepax ADSP2_SYS_ENA, 0); 260890d19ba5SCharles Keepax if (ret != 0) 260990d19ba5SCharles Keepax goto err_ena; 2610e1ea1879SRichard Fitzgerald break; 2611e1ea1879SRichard Fitzgerald default: 2612e1ea1879SRichard Fitzgerald break; 2613e1ea1879SRichard Fitzgerald } 261490d19ba5SCharles Keepax 2615e779974bSCharles Keepax dsp->booted = true; 2616e779974bSCharles Keepax 2617078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2618078e7183SCharles Keepax 2619d8a64d6aSCharles Keepax return; 2620d8a64d6aSCharles Keepax 2621078e7183SCharles Keepax err_ena: 2622d8a64d6aSCharles Keepax regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 2623d8a64d6aSCharles Keepax ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0); 2624d589d8b8SCharles Keepax err_mem: 2625d589d8b8SCharles Keepax regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 2626d589d8b8SCharles Keepax ADSP2_MEM_ENA, 0); 2627078e7183SCharles Keepax err_mutex: 2628078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2629d8a64d6aSCharles Keepax } 2630d8a64d6aSCharles Keepax 2631d82d767fSCharles Keepax static void wm_adsp2_set_dspclk(struct wm_adsp *dsp, unsigned int freq) 2632d82d767fSCharles Keepax { 2633d82d767fSCharles Keepax int ret; 2634d82d767fSCharles Keepax 2635e1ea1879SRichard Fitzgerald switch (dsp->rev) { 2636e1ea1879SRichard Fitzgerald case 0: 2637d82d767fSCharles Keepax ret = regmap_update_bits_async(dsp->regmap, 2638d82d767fSCharles Keepax dsp->base + ADSP2_CLOCKING, 2639d82d767fSCharles Keepax ADSP2_CLK_SEL_MASK, 2640d82d767fSCharles Keepax freq << ADSP2_CLK_SEL_SHIFT); 2641e1ea1879SRichard Fitzgerald if (ret) { 2642d82d767fSCharles Keepax adsp_err(dsp, "Failed to set clock rate: %d\n", ret); 2643e1ea1879SRichard Fitzgerald return; 2644e1ea1879SRichard Fitzgerald } 2645e1ea1879SRichard Fitzgerald break; 2646e1ea1879SRichard Fitzgerald default: 2647e1ea1879SRichard Fitzgerald /* clock is handled by parent codec driver */ 2648e1ea1879SRichard Fitzgerald break; 2649e1ea1879SRichard Fitzgerald } 2650d82d767fSCharles Keepax } 2651d82d767fSCharles Keepax 2652af813a6fSCharles Keepax int wm_adsp2_preloader_get(struct snd_kcontrol *kcontrol, 2653af813a6fSCharles Keepax struct snd_ctl_elem_value *ucontrol) 2654af813a6fSCharles Keepax { 26550fe1daa6SKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 26560fe1daa6SKuninori Morimoto struct wm_adsp *dsp = snd_soc_component_get_drvdata(component); 2657af813a6fSCharles Keepax 2658af813a6fSCharles Keepax ucontrol->value.integer.value[0] = dsp->preloaded; 2659af813a6fSCharles Keepax 2660af813a6fSCharles Keepax return 0; 2661af813a6fSCharles Keepax } 2662af813a6fSCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp2_preloader_get); 2663af813a6fSCharles Keepax 2664af813a6fSCharles Keepax int wm_adsp2_preloader_put(struct snd_kcontrol *kcontrol, 2665af813a6fSCharles Keepax struct snd_ctl_elem_value *ucontrol) 2666af813a6fSCharles Keepax { 26670fe1daa6SKuninori Morimoto struct snd_soc_component *component = snd_soc_kcontrol_component(kcontrol); 26680fe1daa6SKuninori Morimoto struct wm_adsp *dsp = snd_soc_component_get_drvdata(component); 26690fe1daa6SKuninori Morimoto struct snd_soc_dapm_context *dapm = snd_soc_component_get_dapm(component); 2670af813a6fSCharles Keepax struct soc_mixer_control *mc = 2671af813a6fSCharles Keepax (struct soc_mixer_control *)kcontrol->private_value; 2672af813a6fSCharles Keepax char preload[32]; 2673af813a6fSCharles Keepax 26746298117aSRichard Fitzgerald snprintf(preload, ARRAY_SIZE(preload), "DSP%u Preload", mc->shift); 2675af813a6fSCharles Keepax 2676af813a6fSCharles Keepax dsp->preloaded = ucontrol->value.integer.value[0]; 2677af813a6fSCharles Keepax 2678af813a6fSCharles Keepax if (ucontrol->value.integer.value[0]) 267995a594d0SCharles Keepax snd_soc_component_force_enable_pin(component, preload); 2680af813a6fSCharles Keepax else 268195a594d0SCharles Keepax snd_soc_component_disable_pin(component, preload); 2682af813a6fSCharles Keepax 2683af813a6fSCharles Keepax snd_soc_dapm_sync(dapm); 2684af813a6fSCharles Keepax 2685af813a6fSCharles Keepax return 0; 2686af813a6fSCharles Keepax } 2687af813a6fSCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp2_preloader_put); 2688af813a6fSCharles Keepax 268951a2c944SMayuresh Kulkarni static void wm_adsp_stop_watchdog(struct wm_adsp *dsp) 269051a2c944SMayuresh Kulkarni { 269151a2c944SMayuresh Kulkarni switch (dsp->rev) { 269251a2c944SMayuresh Kulkarni case 0: 269351a2c944SMayuresh Kulkarni case 1: 269451a2c944SMayuresh Kulkarni return; 269551a2c944SMayuresh Kulkarni default: 269651a2c944SMayuresh Kulkarni regmap_update_bits(dsp->regmap, dsp->base + ADSP2_WATCHDOG, 269751a2c944SMayuresh Kulkarni ADSP2_WDT_ENA_MASK, 0); 269851a2c944SMayuresh Kulkarni } 269951a2c944SMayuresh Kulkarni } 270051a2c944SMayuresh Kulkarni 270112db5eddSCharles Keepax int wm_adsp2_early_event(struct snd_soc_dapm_widget *w, 2702d82d767fSCharles Keepax struct snd_kcontrol *kcontrol, int event, 2703d82d767fSCharles Keepax unsigned int freq) 270412db5eddSCharles Keepax { 27050fe1daa6SKuninori Morimoto struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 27060fe1daa6SKuninori Morimoto struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); 270712db5eddSCharles Keepax struct wm_adsp *dsp = &dsps[w->shift]; 270857a60cc3SCharles Keepax struct wm_coeff_ctl *ctl; 270912db5eddSCharles Keepax 271012db5eddSCharles Keepax switch (event) { 271112db5eddSCharles Keepax case SND_SOC_DAPM_PRE_PMU: 2712d82d767fSCharles Keepax wm_adsp2_set_dspclk(dsp, freq); 271312db5eddSCharles Keepax queue_work(system_unbound_wq, &dsp->boot_work); 271412db5eddSCharles Keepax break; 271557a60cc3SCharles Keepax case SND_SOC_DAPM_PRE_PMD: 2716bb24ee41SCharles Keepax mutex_lock(&dsp->pwr_lock); 2717bb24ee41SCharles Keepax 271857a60cc3SCharles Keepax wm_adsp_debugfs_clear(dsp); 271957a60cc3SCharles Keepax 272057a60cc3SCharles Keepax dsp->fw_id = 0; 272157a60cc3SCharles Keepax dsp->fw_id_version = 0; 272257a60cc3SCharles Keepax 272357a60cc3SCharles Keepax dsp->booted = false; 272457a60cc3SCharles Keepax 272557a60cc3SCharles Keepax regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 272657a60cc3SCharles Keepax ADSP2_MEM_ENA, 0); 272757a60cc3SCharles Keepax 272857a60cc3SCharles Keepax list_for_each_entry(ctl, &dsp->ctl_list, list) 272957a60cc3SCharles Keepax ctl->enabled = 0; 273057a60cc3SCharles Keepax 273157a60cc3SCharles Keepax wm_adsp_free_alg_regions(dsp); 273257a60cc3SCharles Keepax 2733bb24ee41SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2734bb24ee41SCharles Keepax 273557a60cc3SCharles Keepax adsp_dbg(dsp, "Shutdown complete\n"); 273657a60cc3SCharles Keepax break; 273712db5eddSCharles Keepax default: 273812db5eddSCharles Keepax break; 2739cab27258SCharles Keepax } 274012db5eddSCharles Keepax 274112db5eddSCharles Keepax return 0; 274212db5eddSCharles Keepax } 274312db5eddSCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp2_early_event); 274412db5eddSCharles Keepax 2745d8a64d6aSCharles Keepax int wm_adsp2_event(struct snd_soc_dapm_widget *w, 2746d8a64d6aSCharles Keepax struct snd_kcontrol *kcontrol, int event) 2747d8a64d6aSCharles Keepax { 27480fe1daa6SKuninori Morimoto struct snd_soc_component *component = snd_soc_dapm_to_component(w->dapm); 27490fe1daa6SKuninori Morimoto struct wm_adsp *dsps = snd_soc_component_get_drvdata(component); 2750d8a64d6aSCharles Keepax struct wm_adsp *dsp = &dsps[w->shift]; 2751d8a64d6aSCharles Keepax int ret; 2752d8a64d6aSCharles Keepax 2753d8a64d6aSCharles Keepax switch (event) { 2754d8a64d6aSCharles Keepax case SND_SOC_DAPM_POST_PMU: 2755d8a64d6aSCharles Keepax flush_work(&dsp->boot_work); 2756d8a64d6aSCharles Keepax 2757bb24ee41SCharles Keepax mutex_lock(&dsp->pwr_lock); 2758bb24ee41SCharles Keepax 2759bb24ee41SCharles Keepax if (!dsp->booted) { 2760bb24ee41SCharles Keepax ret = -EIO; 2761bb24ee41SCharles Keepax goto err; 2762bb24ee41SCharles Keepax } 2763d8a64d6aSCharles Keepax 276490d19ba5SCharles Keepax ret = wm_adsp2_ena(dsp); 276590d19ba5SCharles Keepax if (ret != 0) 276690d19ba5SCharles Keepax goto err; 276790d19ba5SCharles Keepax 2768cef45771SCharles Keepax /* Sync set controls */ 2769cef45771SCharles Keepax ret = wm_coeff_sync_controls(dsp); 2770cef45771SCharles Keepax if (ret != 0) 2771cef45771SCharles Keepax goto err; 2772cef45771SCharles Keepax 277351a2c944SMayuresh Kulkarni wm_adsp2_lock(dsp, dsp->lock_regions); 277451a2c944SMayuresh Kulkarni 2775d8a64d6aSCharles Keepax ret = regmap_update_bits(dsp->regmap, 2776d8a64d6aSCharles Keepax dsp->base + ADSP2_CONTROL, 277700e4c3b6SCharles Keepax ADSP2_CORE_ENA | ADSP2_START, 277800e4c3b6SCharles Keepax ADSP2_CORE_ENA | ADSP2_START); 2779d8a64d6aSCharles Keepax if (ret != 0) 2780d8a64d6aSCharles Keepax goto err; 27812cd19bdbSCharles Keepax 278248c2c993SCharles Keepax if (wm_adsp_fw[dsp->fw].num_caps != 0) { 27832cd19bdbSCharles Keepax ret = wm_adsp_buffer_init(dsp); 2784bb24ee41SCharles Keepax if (ret < 0) 278548c2c993SCharles Keepax goto err; 278648c2c993SCharles Keepax } 27872cd19bdbSCharles Keepax 2788e779974bSCharles Keepax dsp->running = true; 27891023dbd9SMark Brown 2790612047f0SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2791612047f0SCharles Keepax 27922159ad93SMark Brown break; 27932159ad93SMark Brown 27942159ad93SMark Brown case SND_SOC_DAPM_PRE_PMD: 2795f4f0c4c6SRichard Fitzgerald /* Tell the firmware to cleanup */ 2796f4f0c4c6SRichard Fitzgerald wm_adsp_signal_event_controls(dsp, WM_ADSP_FW_EVENT_SHUTDOWN); 2797f4f0c4c6SRichard Fitzgerald 279851a2c944SMayuresh Kulkarni wm_adsp_stop_watchdog(dsp); 279951a2c944SMayuresh Kulkarni 280010337b07SRichard Fitzgerald /* Log firmware state, it can be useful for analysis */ 2801e1ea1879SRichard Fitzgerald switch (dsp->rev) { 2802e1ea1879SRichard Fitzgerald case 0: 280310337b07SRichard Fitzgerald wm_adsp2_show_fw_status(dsp); 2804e1ea1879SRichard Fitzgerald break; 2805e1ea1879SRichard Fitzgerald default: 2806e1ea1879SRichard Fitzgerald wm_adsp2v2_show_fw_status(dsp); 2807e1ea1879SRichard Fitzgerald break; 2808e1ea1879SRichard Fitzgerald } 280910337b07SRichard Fitzgerald 2810078e7183SCharles Keepax mutex_lock(&dsp->pwr_lock); 2811078e7183SCharles Keepax 28121023dbd9SMark Brown dsp->running = false; 28131023dbd9SMark Brown 2814e1ea1879SRichard Fitzgerald regmap_update_bits(dsp->regmap, 2815e1ea1879SRichard Fitzgerald dsp->base + ADSP2_CONTROL, 281657a60cc3SCharles Keepax ADSP2_CORE_ENA | ADSP2_START, 0); 2817973838a0SMark Brown 28182d30b575SMark Brown /* Make sure DMAs are quiesced */ 2819e1ea1879SRichard Fitzgerald switch (dsp->rev) { 2820e1ea1879SRichard Fitzgerald case 0: 2821e1ea1879SRichard Fitzgerald regmap_write(dsp->regmap, 2822e1ea1879SRichard Fitzgerald dsp->base + ADSP2_RDMA_CONFIG_1, 0); 2823e1ea1879SRichard Fitzgerald regmap_write(dsp->regmap, 2824e1ea1879SRichard Fitzgerald dsp->base + ADSP2_WDMA_CONFIG_1, 0); 2825e1ea1879SRichard Fitzgerald regmap_write(dsp->regmap, 2826e1ea1879SRichard Fitzgerald dsp->base + ADSP2_WDMA_CONFIG_2, 0); 28276facd2d1SSimon Trimmer 2828e1ea1879SRichard Fitzgerald regmap_update_bits(dsp->regmap, 2829e1ea1879SRichard Fitzgerald dsp->base + ADSP2_CONTROL, 28306facd2d1SSimon Trimmer ADSP2_SYS_ENA, 0); 2831e1ea1879SRichard Fitzgerald break; 2832e1ea1879SRichard Fitzgerald default: 2833e1ea1879SRichard Fitzgerald regmap_write(dsp->regmap, 2834e1ea1879SRichard Fitzgerald dsp->base + ADSP2_RDMA_CONFIG_1, 0); 2835e1ea1879SRichard Fitzgerald regmap_write(dsp->regmap, 2836e1ea1879SRichard Fitzgerald dsp->base + ADSP2_WDMA_CONFIG_1, 0); 2837e1ea1879SRichard Fitzgerald regmap_write(dsp->regmap, 2838e1ea1879SRichard Fitzgerald dsp->base + ADSP2V2_WDMA_CONFIG_2, 0); 2839e1ea1879SRichard Fitzgerald break; 2840e1ea1879SRichard Fitzgerald } 28412d30b575SMark Brown 28422cd19bdbSCharles Keepax if (wm_adsp_fw[dsp->fw].num_caps != 0) 28432cd19bdbSCharles Keepax wm_adsp_buffer_free(dsp); 28442cd19bdbSCharles Keepax 2845078e7183SCharles Keepax mutex_unlock(&dsp->pwr_lock); 2846078e7183SCharles Keepax 284757a60cc3SCharles Keepax adsp_dbg(dsp, "Execution stopped\n"); 28482159ad93SMark Brown break; 28492159ad93SMark Brown 28502159ad93SMark Brown default: 28512159ad93SMark Brown break; 28522159ad93SMark Brown } 28532159ad93SMark Brown 28542159ad93SMark Brown return 0; 28552159ad93SMark Brown err: 28562159ad93SMark Brown regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 2857a7f9be7eSMark Brown ADSP2_SYS_ENA | ADSP2_CORE_ENA | ADSP2_START, 0); 2858bb24ee41SCharles Keepax mutex_unlock(&dsp->pwr_lock); 28592159ad93SMark Brown return ret; 28602159ad93SMark Brown } 28612159ad93SMark Brown EXPORT_SYMBOL_GPL(wm_adsp2_event); 2862973838a0SMark Brown 28630fe1daa6SKuninori Morimoto int wm_adsp2_component_probe(struct wm_adsp *dsp, struct snd_soc_component *component) 2864f5e2ce92SRichard Fitzgerald { 2865af813a6fSCharles Keepax char preload[32]; 2866af813a6fSCharles Keepax 2867af813a6fSCharles Keepax snprintf(preload, ARRAY_SIZE(preload), "DSP%d Preload", dsp->num); 286895a594d0SCharles Keepax 286995a594d0SCharles Keepax snd_soc_component_disable_pin(component, preload); 2870685f51a5SRichard Fitzgerald 28710fe1daa6SKuninori Morimoto wm_adsp2_init_debugfs(dsp, component); 2872f9f55e31SRichard Fitzgerald 28730fe1daa6SKuninori Morimoto dsp->component = component; 2874af813a6fSCharles Keepax 28750fe1daa6SKuninori Morimoto return snd_soc_add_component_controls(component, 2876336d0442SRichard Fitzgerald &wm_adsp_fw_controls[dsp->num - 1], 2877336d0442SRichard Fitzgerald 1); 2878f5e2ce92SRichard Fitzgerald } 28790fe1daa6SKuninori Morimoto EXPORT_SYMBOL_GPL(wm_adsp2_component_probe); 2880f5e2ce92SRichard Fitzgerald 28810fe1daa6SKuninori Morimoto int wm_adsp2_component_remove(struct wm_adsp *dsp, struct snd_soc_component *component) 2882f5e2ce92SRichard Fitzgerald { 2883f9f55e31SRichard Fitzgerald wm_adsp2_cleanup_debugfs(dsp); 2884f9f55e31SRichard Fitzgerald 2885f5e2ce92SRichard Fitzgerald return 0; 2886f5e2ce92SRichard Fitzgerald } 28870fe1daa6SKuninori Morimoto EXPORT_SYMBOL_GPL(wm_adsp2_component_remove); 2888f5e2ce92SRichard Fitzgerald 288981ac58b1SRichard Fitzgerald int wm_adsp2_init(struct wm_adsp *dsp) 2890973838a0SMark Brown { 2891973838a0SMark Brown int ret; 2892973838a0SMark Brown 2893e1ea1879SRichard Fitzgerald switch (dsp->rev) { 2894e1ea1879SRichard Fitzgerald case 0: 289510a2b662SMark Brown /* 289610a2b662SMark Brown * Disable the DSP memory by default when in reset for a small 289710a2b662SMark Brown * power saving. 289810a2b662SMark Brown */ 28993809f001SCharles Keepax ret = regmap_update_bits(dsp->regmap, dsp->base + ADSP2_CONTROL, 290010a2b662SMark Brown ADSP2_MEM_ENA, 0); 2901e1ea1879SRichard Fitzgerald if (ret) { 2902e1ea1879SRichard Fitzgerald adsp_err(dsp, 2903e1ea1879SRichard Fitzgerald "Failed to clear memory retention: %d\n", ret); 290410a2b662SMark Brown return ret; 290510a2b662SMark Brown } 2906e1ea1879SRichard Fitzgerald break; 2907e1ea1879SRichard Fitzgerald default: 2908e1ea1879SRichard Fitzgerald break; 2909e1ea1879SRichard Fitzgerald } 291010a2b662SMark Brown 29113809f001SCharles Keepax INIT_LIST_HEAD(&dsp->alg_regions); 29123809f001SCharles Keepax INIT_LIST_HEAD(&dsp->ctl_list); 29133809f001SCharles Keepax INIT_WORK(&dsp->boot_work, wm_adsp2_boot_work); 29146ab2b7b4SDimitris Papastamos 2915078e7183SCharles Keepax mutex_init(&dsp->pwr_lock); 2916078e7183SCharles Keepax 2917973838a0SMark Brown return 0; 2918973838a0SMark Brown } 2919973838a0SMark Brown EXPORT_SYMBOL_GPL(wm_adsp2_init); 29200a37c6efSPraveen Diwakar 292166225e98SRichard Fitzgerald void wm_adsp2_remove(struct wm_adsp *dsp) 292266225e98SRichard Fitzgerald { 292366225e98SRichard Fitzgerald struct wm_coeff_ctl *ctl; 292466225e98SRichard Fitzgerald 292566225e98SRichard Fitzgerald while (!list_empty(&dsp->ctl_list)) { 292666225e98SRichard Fitzgerald ctl = list_first_entry(&dsp->ctl_list, struct wm_coeff_ctl, 292766225e98SRichard Fitzgerald list); 292866225e98SRichard Fitzgerald list_del(&ctl->list); 292966225e98SRichard Fitzgerald wm_adsp_free_ctl_blk(ctl); 293066225e98SRichard Fitzgerald } 293166225e98SRichard Fitzgerald } 293266225e98SRichard Fitzgerald EXPORT_SYMBOL_GPL(wm_adsp2_remove); 293366225e98SRichard Fitzgerald 2934edd71350SCharles Keepax static inline int wm_adsp_compr_attached(struct wm_adsp_compr *compr) 2935edd71350SCharles Keepax { 2936edd71350SCharles Keepax return compr->buf != NULL; 2937edd71350SCharles Keepax } 2938edd71350SCharles Keepax 2939edd71350SCharles Keepax static int wm_adsp_compr_attach(struct wm_adsp_compr *compr) 2940edd71350SCharles Keepax { 2941edd71350SCharles Keepax /* 2942edd71350SCharles Keepax * Note this will be more complex once each DSP can support multiple 2943edd71350SCharles Keepax * streams 2944edd71350SCharles Keepax */ 2945edd71350SCharles Keepax if (!compr->dsp->buffer) 2946edd71350SCharles Keepax return -EINVAL; 2947edd71350SCharles Keepax 2948edd71350SCharles Keepax compr->buf = compr->dsp->buffer; 2949721be3beSCharles Keepax compr->buf->compr = compr; 2950edd71350SCharles Keepax 2951edd71350SCharles Keepax return 0; 2952edd71350SCharles Keepax } 2953edd71350SCharles Keepax 2954721be3beSCharles Keepax static void wm_adsp_compr_detach(struct wm_adsp_compr *compr) 2955721be3beSCharles Keepax { 2956721be3beSCharles Keepax if (!compr) 2957721be3beSCharles Keepax return; 2958721be3beSCharles Keepax 2959721be3beSCharles Keepax /* Wake the poll so it can see buffer is no longer attached */ 2960721be3beSCharles Keepax if (compr->stream) 2961721be3beSCharles Keepax snd_compr_fragment_elapsed(compr->stream); 2962721be3beSCharles Keepax 2963721be3beSCharles Keepax if (wm_adsp_compr_attached(compr)) { 2964721be3beSCharles Keepax compr->buf->compr = NULL; 2965721be3beSCharles Keepax compr->buf = NULL; 2966721be3beSCharles Keepax } 2967721be3beSCharles Keepax } 2968721be3beSCharles Keepax 2969406abc95SCharles Keepax int wm_adsp_compr_open(struct wm_adsp *dsp, struct snd_compr_stream *stream) 2970406abc95SCharles Keepax { 2971406abc95SCharles Keepax struct wm_adsp_compr *compr; 2972406abc95SCharles Keepax int ret = 0; 2973406abc95SCharles Keepax 2974406abc95SCharles Keepax mutex_lock(&dsp->pwr_lock); 2975406abc95SCharles Keepax 2976406abc95SCharles Keepax if (wm_adsp_fw[dsp->fw].num_caps == 0) { 2977406abc95SCharles Keepax adsp_err(dsp, "Firmware does not support compressed API\n"); 2978406abc95SCharles Keepax ret = -ENXIO; 2979406abc95SCharles Keepax goto out; 2980406abc95SCharles Keepax } 2981406abc95SCharles Keepax 2982406abc95SCharles Keepax if (wm_adsp_fw[dsp->fw].compr_direction != stream->direction) { 2983406abc95SCharles Keepax adsp_err(dsp, "Firmware does not support stream direction\n"); 2984406abc95SCharles Keepax ret = -EINVAL; 2985406abc95SCharles Keepax goto out; 2986406abc95SCharles Keepax } 2987406abc95SCharles Keepax 298895fe9597SCharles Keepax if (dsp->compr) { 298995fe9597SCharles Keepax /* It is expect this limitation will be removed in future */ 299095fe9597SCharles Keepax adsp_err(dsp, "Only a single stream supported per DSP\n"); 299195fe9597SCharles Keepax ret = -EBUSY; 299295fe9597SCharles Keepax goto out; 299395fe9597SCharles Keepax } 299495fe9597SCharles Keepax 2995406abc95SCharles Keepax compr = kzalloc(sizeof(*compr), GFP_KERNEL); 2996406abc95SCharles Keepax if (!compr) { 2997406abc95SCharles Keepax ret = -ENOMEM; 2998406abc95SCharles Keepax goto out; 2999406abc95SCharles Keepax } 3000406abc95SCharles Keepax 3001406abc95SCharles Keepax compr->dsp = dsp; 3002406abc95SCharles Keepax compr->stream = stream; 3003406abc95SCharles Keepax 3004406abc95SCharles Keepax dsp->compr = compr; 3005406abc95SCharles Keepax 3006406abc95SCharles Keepax stream->runtime->private_data = compr; 3007406abc95SCharles Keepax 3008406abc95SCharles Keepax out: 3009406abc95SCharles Keepax mutex_unlock(&dsp->pwr_lock); 3010406abc95SCharles Keepax 3011406abc95SCharles Keepax return ret; 3012406abc95SCharles Keepax } 3013406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_open); 3014406abc95SCharles Keepax 3015406abc95SCharles Keepax int wm_adsp_compr_free(struct snd_compr_stream *stream) 3016406abc95SCharles Keepax { 3017406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 3018406abc95SCharles Keepax struct wm_adsp *dsp = compr->dsp; 3019406abc95SCharles Keepax 3020406abc95SCharles Keepax mutex_lock(&dsp->pwr_lock); 3021406abc95SCharles Keepax 3022721be3beSCharles Keepax wm_adsp_compr_detach(compr); 3023406abc95SCharles Keepax dsp->compr = NULL; 3024406abc95SCharles Keepax 302583a40ce9SCharles Keepax kfree(compr->raw_buf); 3026406abc95SCharles Keepax kfree(compr); 3027406abc95SCharles Keepax 3028406abc95SCharles Keepax mutex_unlock(&dsp->pwr_lock); 3029406abc95SCharles Keepax 3030406abc95SCharles Keepax return 0; 3031406abc95SCharles Keepax } 3032406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_free); 3033406abc95SCharles Keepax 3034406abc95SCharles Keepax static int wm_adsp_compr_check_params(struct snd_compr_stream *stream, 3035406abc95SCharles Keepax struct snd_compr_params *params) 3036406abc95SCharles Keepax { 3037406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 3038406abc95SCharles Keepax struct wm_adsp *dsp = compr->dsp; 3039406abc95SCharles Keepax const struct wm_adsp_fw_caps *caps; 3040406abc95SCharles Keepax const struct snd_codec_desc *desc; 3041406abc95SCharles Keepax int i, j; 3042406abc95SCharles Keepax 3043406abc95SCharles Keepax if (params->buffer.fragment_size < WM_ADSP_MIN_FRAGMENT_SIZE || 3044406abc95SCharles Keepax params->buffer.fragment_size > WM_ADSP_MAX_FRAGMENT_SIZE || 3045406abc95SCharles Keepax params->buffer.fragments < WM_ADSP_MIN_FRAGMENTS || 3046406abc95SCharles Keepax params->buffer.fragments > WM_ADSP_MAX_FRAGMENTS || 3047406abc95SCharles Keepax params->buffer.fragment_size % WM_ADSP_DATA_WORD_SIZE) { 3048406abc95SCharles Keepax adsp_err(dsp, "Invalid buffer fragsize=%d fragments=%d\n", 3049406abc95SCharles Keepax params->buffer.fragment_size, 3050406abc95SCharles Keepax params->buffer.fragments); 3051406abc95SCharles Keepax 3052406abc95SCharles Keepax return -EINVAL; 3053406abc95SCharles Keepax } 3054406abc95SCharles Keepax 3055406abc95SCharles Keepax for (i = 0; i < wm_adsp_fw[dsp->fw].num_caps; i++) { 3056406abc95SCharles Keepax caps = &wm_adsp_fw[dsp->fw].caps[i]; 3057406abc95SCharles Keepax desc = &caps->desc; 3058406abc95SCharles Keepax 3059406abc95SCharles Keepax if (caps->id != params->codec.id) 3060406abc95SCharles Keepax continue; 3061406abc95SCharles Keepax 3062406abc95SCharles Keepax if (stream->direction == SND_COMPRESS_PLAYBACK) { 3063406abc95SCharles Keepax if (desc->max_ch < params->codec.ch_out) 3064406abc95SCharles Keepax continue; 3065406abc95SCharles Keepax } else { 3066406abc95SCharles Keepax if (desc->max_ch < params->codec.ch_in) 3067406abc95SCharles Keepax continue; 3068406abc95SCharles Keepax } 3069406abc95SCharles Keepax 3070406abc95SCharles Keepax if (!(desc->formats & (1 << params->codec.format))) 3071406abc95SCharles Keepax continue; 3072406abc95SCharles Keepax 3073406abc95SCharles Keepax for (j = 0; j < desc->num_sample_rates; ++j) 3074406abc95SCharles Keepax if (desc->sample_rates[j] == params->codec.sample_rate) 3075406abc95SCharles Keepax return 0; 3076406abc95SCharles Keepax } 3077406abc95SCharles Keepax 3078406abc95SCharles Keepax adsp_err(dsp, "Invalid params id=%u ch=%u,%u rate=%u fmt=%u\n", 3079406abc95SCharles Keepax params->codec.id, params->codec.ch_in, params->codec.ch_out, 3080406abc95SCharles Keepax params->codec.sample_rate, params->codec.format); 3081406abc95SCharles Keepax return -EINVAL; 3082406abc95SCharles Keepax } 3083406abc95SCharles Keepax 3084565ace46SCharles Keepax static inline unsigned int wm_adsp_compr_frag_words(struct wm_adsp_compr *compr) 3085565ace46SCharles Keepax { 3086565ace46SCharles Keepax return compr->size.fragment_size / WM_ADSP_DATA_WORD_SIZE; 3087565ace46SCharles Keepax } 3088565ace46SCharles Keepax 3089406abc95SCharles Keepax int wm_adsp_compr_set_params(struct snd_compr_stream *stream, 3090406abc95SCharles Keepax struct snd_compr_params *params) 3091406abc95SCharles Keepax { 3092406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 309383a40ce9SCharles Keepax unsigned int size; 3094406abc95SCharles Keepax int ret; 3095406abc95SCharles Keepax 3096406abc95SCharles Keepax ret = wm_adsp_compr_check_params(stream, params); 3097406abc95SCharles Keepax if (ret) 3098406abc95SCharles Keepax return ret; 3099406abc95SCharles Keepax 3100406abc95SCharles Keepax compr->size = params->buffer; 3101406abc95SCharles Keepax 3102406abc95SCharles Keepax adsp_dbg(compr->dsp, "fragment_size=%d fragments=%d\n", 3103406abc95SCharles Keepax compr->size.fragment_size, compr->size.fragments); 3104406abc95SCharles Keepax 310583a40ce9SCharles Keepax size = wm_adsp_compr_frag_words(compr) * sizeof(*compr->raw_buf); 310683a40ce9SCharles Keepax compr->raw_buf = kmalloc(size, GFP_DMA | GFP_KERNEL); 310783a40ce9SCharles Keepax if (!compr->raw_buf) 310883a40ce9SCharles Keepax return -ENOMEM; 310983a40ce9SCharles Keepax 3110da2b3358SCharles Keepax compr->sample_rate = params->codec.sample_rate; 3111da2b3358SCharles Keepax 3112406abc95SCharles Keepax return 0; 3113406abc95SCharles Keepax } 3114406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_set_params); 3115406abc95SCharles Keepax 3116406abc95SCharles Keepax int wm_adsp_compr_get_caps(struct snd_compr_stream *stream, 3117406abc95SCharles Keepax struct snd_compr_caps *caps) 3118406abc95SCharles Keepax { 3119406abc95SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 3120406abc95SCharles Keepax int fw = compr->dsp->fw; 3121406abc95SCharles Keepax int i; 3122406abc95SCharles Keepax 3123406abc95SCharles Keepax if (wm_adsp_fw[fw].caps) { 3124406abc95SCharles Keepax for (i = 0; i < wm_adsp_fw[fw].num_caps; i++) 3125406abc95SCharles Keepax caps->codecs[i] = wm_adsp_fw[fw].caps[i].id; 3126406abc95SCharles Keepax 3127406abc95SCharles Keepax caps->num_codecs = i; 3128406abc95SCharles Keepax caps->direction = wm_adsp_fw[fw].compr_direction; 3129406abc95SCharles Keepax 3130406abc95SCharles Keepax caps->min_fragment_size = WM_ADSP_MIN_FRAGMENT_SIZE; 3131406abc95SCharles Keepax caps->max_fragment_size = WM_ADSP_MAX_FRAGMENT_SIZE; 3132406abc95SCharles Keepax caps->min_fragments = WM_ADSP_MIN_FRAGMENTS; 3133406abc95SCharles Keepax caps->max_fragments = WM_ADSP_MAX_FRAGMENTS; 3134406abc95SCharles Keepax } 3135406abc95SCharles Keepax 3136406abc95SCharles Keepax return 0; 3137406abc95SCharles Keepax } 3138406abc95SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_get_caps); 3139406abc95SCharles Keepax 31402cd19bdbSCharles Keepax static int wm_adsp_read_data_block(struct wm_adsp *dsp, int mem_type, 31412cd19bdbSCharles Keepax unsigned int mem_addr, 31422cd19bdbSCharles Keepax unsigned int num_words, u32 *data) 31432cd19bdbSCharles Keepax { 31442cd19bdbSCharles Keepax struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type); 31452cd19bdbSCharles Keepax unsigned int i, reg; 31462cd19bdbSCharles Keepax int ret; 31472cd19bdbSCharles Keepax 31482cd19bdbSCharles Keepax if (!mem) 31492cd19bdbSCharles Keepax return -EINVAL; 31502cd19bdbSCharles Keepax 31512cd19bdbSCharles Keepax reg = wm_adsp_region_to_reg(mem, mem_addr); 31522cd19bdbSCharles Keepax 31532cd19bdbSCharles Keepax ret = regmap_raw_read(dsp->regmap, reg, data, 31542cd19bdbSCharles Keepax sizeof(*data) * num_words); 31552cd19bdbSCharles Keepax if (ret < 0) 31562cd19bdbSCharles Keepax return ret; 31572cd19bdbSCharles Keepax 31582cd19bdbSCharles Keepax for (i = 0; i < num_words; ++i) 31592cd19bdbSCharles Keepax data[i] = be32_to_cpu(data[i]) & 0x00ffffffu; 31602cd19bdbSCharles Keepax 31612cd19bdbSCharles Keepax return 0; 31622cd19bdbSCharles Keepax } 31632cd19bdbSCharles Keepax 31642cd19bdbSCharles Keepax static inline int wm_adsp_read_data_word(struct wm_adsp *dsp, int mem_type, 31652cd19bdbSCharles Keepax unsigned int mem_addr, u32 *data) 31662cd19bdbSCharles Keepax { 31672cd19bdbSCharles Keepax return wm_adsp_read_data_block(dsp, mem_type, mem_addr, 1, data); 31682cd19bdbSCharles Keepax } 31692cd19bdbSCharles Keepax 31702cd19bdbSCharles Keepax static int wm_adsp_write_data_word(struct wm_adsp *dsp, int mem_type, 31712cd19bdbSCharles Keepax unsigned int mem_addr, u32 data) 31722cd19bdbSCharles Keepax { 31732cd19bdbSCharles Keepax struct wm_adsp_region const *mem = wm_adsp_find_region(dsp, mem_type); 31742cd19bdbSCharles Keepax unsigned int reg; 31752cd19bdbSCharles Keepax 31762cd19bdbSCharles Keepax if (!mem) 31772cd19bdbSCharles Keepax return -EINVAL; 31782cd19bdbSCharles Keepax 31792cd19bdbSCharles Keepax reg = wm_adsp_region_to_reg(mem, mem_addr); 31802cd19bdbSCharles Keepax 31812cd19bdbSCharles Keepax data = cpu_to_be32(data & 0x00ffffffu); 31822cd19bdbSCharles Keepax 31832cd19bdbSCharles Keepax return regmap_raw_write(dsp->regmap, reg, &data, sizeof(data)); 31842cd19bdbSCharles Keepax } 31852cd19bdbSCharles Keepax 31862cd19bdbSCharles Keepax static inline int wm_adsp_buffer_read(struct wm_adsp_compr_buf *buf, 31872cd19bdbSCharles Keepax unsigned int field_offset, u32 *data) 31882cd19bdbSCharles Keepax { 31892cd19bdbSCharles Keepax return wm_adsp_read_data_word(buf->dsp, WMFW_ADSP2_XM, 31902cd19bdbSCharles Keepax buf->host_buf_ptr + field_offset, data); 31912cd19bdbSCharles Keepax } 31922cd19bdbSCharles Keepax 31932cd19bdbSCharles Keepax static inline int wm_adsp_buffer_write(struct wm_adsp_compr_buf *buf, 31942cd19bdbSCharles Keepax unsigned int field_offset, u32 data) 31952cd19bdbSCharles Keepax { 31962cd19bdbSCharles Keepax return wm_adsp_write_data_word(buf->dsp, WMFW_ADSP2_XM, 31972cd19bdbSCharles Keepax buf->host_buf_ptr + field_offset, data); 31982cd19bdbSCharles Keepax } 31992cd19bdbSCharles Keepax 32002cd19bdbSCharles Keepax static int wm_adsp_buffer_locate(struct wm_adsp_compr_buf *buf) 32012cd19bdbSCharles Keepax { 32022cd19bdbSCharles Keepax struct wm_adsp_alg_region *alg_region; 32032cd19bdbSCharles Keepax struct wm_adsp *dsp = buf->dsp; 32042cd19bdbSCharles Keepax u32 xmalg, addr, magic; 32052cd19bdbSCharles Keepax int i, ret; 32062cd19bdbSCharles Keepax 32072cd19bdbSCharles Keepax alg_region = wm_adsp_find_alg_region(dsp, WMFW_ADSP2_XM, dsp->fw_id); 32082cd19bdbSCharles Keepax xmalg = sizeof(struct wm_adsp_system_config_xm_hdr) / sizeof(__be32); 32092cd19bdbSCharles Keepax 32102cd19bdbSCharles Keepax addr = alg_region->base + xmalg + ALG_XM_FIELD(magic); 32112cd19bdbSCharles Keepax ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, &magic); 32122cd19bdbSCharles Keepax if (ret < 0) 32132cd19bdbSCharles Keepax return ret; 32142cd19bdbSCharles Keepax 32152cd19bdbSCharles Keepax if (magic != WM_ADSP_ALG_XM_STRUCT_MAGIC) 32162cd19bdbSCharles Keepax return -EINVAL; 32172cd19bdbSCharles Keepax 32182cd19bdbSCharles Keepax addr = alg_region->base + xmalg + ALG_XM_FIELD(host_buf_ptr); 32192cd19bdbSCharles Keepax for (i = 0; i < 5; ++i) { 32202cd19bdbSCharles Keepax ret = wm_adsp_read_data_word(dsp, WMFW_ADSP2_XM, addr, 32212cd19bdbSCharles Keepax &buf->host_buf_ptr); 32222cd19bdbSCharles Keepax if (ret < 0) 32232cd19bdbSCharles Keepax return ret; 32242cd19bdbSCharles Keepax 32252cd19bdbSCharles Keepax if (buf->host_buf_ptr) 32262cd19bdbSCharles Keepax break; 32272cd19bdbSCharles Keepax 32282cd19bdbSCharles Keepax usleep_range(1000, 2000); 32292cd19bdbSCharles Keepax } 32302cd19bdbSCharles Keepax 32312cd19bdbSCharles Keepax if (!buf->host_buf_ptr) 32322cd19bdbSCharles Keepax return -EIO; 32332cd19bdbSCharles Keepax 32342cd19bdbSCharles Keepax adsp_dbg(dsp, "host_buf_ptr=%x\n", buf->host_buf_ptr); 32352cd19bdbSCharles Keepax 32362cd19bdbSCharles Keepax return 0; 32372cd19bdbSCharles Keepax } 32382cd19bdbSCharles Keepax 32392cd19bdbSCharles Keepax static int wm_adsp_buffer_populate(struct wm_adsp_compr_buf *buf) 32402cd19bdbSCharles Keepax { 32412cd19bdbSCharles Keepax const struct wm_adsp_fw_caps *caps = wm_adsp_fw[buf->dsp->fw].caps; 32422cd19bdbSCharles Keepax struct wm_adsp_buffer_region *region; 32432cd19bdbSCharles Keepax u32 offset = 0; 32442cd19bdbSCharles Keepax int i, ret; 32452cd19bdbSCharles Keepax 32462cd19bdbSCharles Keepax for (i = 0; i < caps->num_regions; ++i) { 32472cd19bdbSCharles Keepax region = &buf->regions[i]; 32482cd19bdbSCharles Keepax 32492cd19bdbSCharles Keepax region->offset = offset; 32502cd19bdbSCharles Keepax region->mem_type = caps->region_defs[i].mem_type; 32512cd19bdbSCharles Keepax 32522cd19bdbSCharles Keepax ret = wm_adsp_buffer_read(buf, caps->region_defs[i].base_offset, 32532cd19bdbSCharles Keepax ®ion->base_addr); 32542cd19bdbSCharles Keepax if (ret < 0) 32552cd19bdbSCharles Keepax return ret; 32562cd19bdbSCharles Keepax 32572cd19bdbSCharles Keepax ret = wm_adsp_buffer_read(buf, caps->region_defs[i].size_offset, 32582cd19bdbSCharles Keepax &offset); 32592cd19bdbSCharles Keepax if (ret < 0) 32602cd19bdbSCharles Keepax return ret; 32612cd19bdbSCharles Keepax 32622cd19bdbSCharles Keepax region->cumulative_size = offset; 32632cd19bdbSCharles Keepax 32642cd19bdbSCharles Keepax adsp_dbg(buf->dsp, 32652cd19bdbSCharles Keepax "region=%d type=%d base=%04x off=%04x size=%04x\n", 32662cd19bdbSCharles Keepax i, region->mem_type, region->base_addr, 32672cd19bdbSCharles Keepax region->offset, region->cumulative_size); 32682cd19bdbSCharles Keepax } 32692cd19bdbSCharles Keepax 32702cd19bdbSCharles Keepax return 0; 32712cd19bdbSCharles Keepax } 32722cd19bdbSCharles Keepax 327361fc060cSCharles Keepax static void wm_adsp_buffer_clear(struct wm_adsp_compr_buf *buf) 327461fc060cSCharles Keepax { 327561fc060cSCharles Keepax buf->irq_count = 0xFFFFFFFF; 327661fc060cSCharles Keepax buf->read_index = -1; 327761fc060cSCharles Keepax buf->avail = 0; 327861fc060cSCharles Keepax } 327961fc060cSCharles Keepax 32802cd19bdbSCharles Keepax static int wm_adsp_buffer_init(struct wm_adsp *dsp) 32812cd19bdbSCharles Keepax { 32822cd19bdbSCharles Keepax struct wm_adsp_compr_buf *buf; 32832cd19bdbSCharles Keepax int ret; 32842cd19bdbSCharles Keepax 32852cd19bdbSCharles Keepax buf = kzalloc(sizeof(*buf), GFP_KERNEL); 32862cd19bdbSCharles Keepax if (!buf) 32872cd19bdbSCharles Keepax return -ENOMEM; 32882cd19bdbSCharles Keepax 32892cd19bdbSCharles Keepax buf->dsp = dsp; 329061fc060cSCharles Keepax 329161fc060cSCharles Keepax wm_adsp_buffer_clear(buf); 32922cd19bdbSCharles Keepax 32932cd19bdbSCharles Keepax ret = wm_adsp_buffer_locate(buf); 32942cd19bdbSCharles Keepax if (ret < 0) { 32952cd19bdbSCharles Keepax adsp_err(dsp, "Failed to acquire host buffer: %d\n", ret); 32962cd19bdbSCharles Keepax goto err_buffer; 32972cd19bdbSCharles Keepax } 32982cd19bdbSCharles Keepax 32992cd19bdbSCharles Keepax buf->regions = kcalloc(wm_adsp_fw[dsp->fw].caps->num_regions, 33002cd19bdbSCharles Keepax sizeof(*buf->regions), GFP_KERNEL); 33012cd19bdbSCharles Keepax if (!buf->regions) { 33022cd19bdbSCharles Keepax ret = -ENOMEM; 33032cd19bdbSCharles Keepax goto err_buffer; 33042cd19bdbSCharles Keepax } 33052cd19bdbSCharles Keepax 33062cd19bdbSCharles Keepax ret = wm_adsp_buffer_populate(buf); 33072cd19bdbSCharles Keepax if (ret < 0) { 33082cd19bdbSCharles Keepax adsp_err(dsp, "Failed to populate host buffer: %d\n", ret); 33092cd19bdbSCharles Keepax goto err_regions; 33102cd19bdbSCharles Keepax } 33112cd19bdbSCharles Keepax 33122cd19bdbSCharles Keepax dsp->buffer = buf; 33132cd19bdbSCharles Keepax 33142cd19bdbSCharles Keepax return 0; 33152cd19bdbSCharles Keepax 33162cd19bdbSCharles Keepax err_regions: 33172cd19bdbSCharles Keepax kfree(buf->regions); 33182cd19bdbSCharles Keepax err_buffer: 33192cd19bdbSCharles Keepax kfree(buf); 33202cd19bdbSCharles Keepax return ret; 33212cd19bdbSCharles Keepax } 33222cd19bdbSCharles Keepax 33232cd19bdbSCharles Keepax static int wm_adsp_buffer_free(struct wm_adsp *dsp) 33242cd19bdbSCharles Keepax { 33252cd19bdbSCharles Keepax if (dsp->buffer) { 3326721be3beSCharles Keepax wm_adsp_compr_detach(dsp->buffer->compr); 3327721be3beSCharles Keepax 33282cd19bdbSCharles Keepax kfree(dsp->buffer->regions); 33292cd19bdbSCharles Keepax kfree(dsp->buffer); 33302cd19bdbSCharles Keepax 33312cd19bdbSCharles Keepax dsp->buffer = NULL; 33322cd19bdbSCharles Keepax } 33332cd19bdbSCharles Keepax 33342cd19bdbSCharles Keepax return 0; 33352cd19bdbSCharles Keepax } 33362cd19bdbSCharles Keepax 333795fe9597SCharles Keepax int wm_adsp_compr_trigger(struct snd_compr_stream *stream, int cmd) 333895fe9597SCharles Keepax { 333995fe9597SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 334095fe9597SCharles Keepax struct wm_adsp *dsp = compr->dsp; 334195fe9597SCharles Keepax int ret = 0; 334295fe9597SCharles Keepax 334395fe9597SCharles Keepax adsp_dbg(dsp, "Trigger: %d\n", cmd); 334495fe9597SCharles Keepax 334595fe9597SCharles Keepax mutex_lock(&dsp->pwr_lock); 334695fe9597SCharles Keepax 334795fe9597SCharles Keepax switch (cmd) { 334895fe9597SCharles Keepax case SNDRV_PCM_TRIGGER_START: 334961fc060cSCharles Keepax if (!wm_adsp_compr_attached(compr)) { 335095fe9597SCharles Keepax ret = wm_adsp_compr_attach(compr); 335195fe9597SCharles Keepax if (ret < 0) { 335295fe9597SCharles Keepax adsp_err(dsp, "Failed to link buffer and stream: %d\n", 335395fe9597SCharles Keepax ret); 335495fe9597SCharles Keepax break; 335595fe9597SCharles Keepax } 335661fc060cSCharles Keepax } 335761fc060cSCharles Keepax 335861fc060cSCharles Keepax wm_adsp_buffer_clear(compr->buf); 3359565ace46SCharles Keepax 3360565ace46SCharles Keepax /* Trigger the IRQ at one fragment of data */ 3361565ace46SCharles Keepax ret = wm_adsp_buffer_write(compr->buf, 3362565ace46SCharles Keepax HOST_BUFFER_FIELD(high_water_mark), 3363565ace46SCharles Keepax wm_adsp_compr_frag_words(compr)); 3364565ace46SCharles Keepax if (ret < 0) { 3365565ace46SCharles Keepax adsp_err(dsp, "Failed to set high water mark: %d\n", 3366565ace46SCharles Keepax ret); 3367565ace46SCharles Keepax break; 3368565ace46SCharles Keepax } 336995fe9597SCharles Keepax break; 337095fe9597SCharles Keepax case SNDRV_PCM_TRIGGER_STOP: 337195fe9597SCharles Keepax break; 337295fe9597SCharles Keepax default: 337395fe9597SCharles Keepax ret = -EINVAL; 337495fe9597SCharles Keepax break; 337595fe9597SCharles Keepax } 337695fe9597SCharles Keepax 337795fe9597SCharles Keepax mutex_unlock(&dsp->pwr_lock); 337895fe9597SCharles Keepax 337995fe9597SCharles Keepax return ret; 338095fe9597SCharles Keepax } 338195fe9597SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_trigger); 338295fe9597SCharles Keepax 3383565ace46SCharles Keepax static inline int wm_adsp_buffer_size(struct wm_adsp_compr_buf *buf) 3384565ace46SCharles Keepax { 3385565ace46SCharles Keepax int last_region = wm_adsp_fw[buf->dsp->fw].caps->num_regions - 1; 3386565ace46SCharles Keepax 3387565ace46SCharles Keepax return buf->regions[last_region].cumulative_size; 3388565ace46SCharles Keepax } 3389565ace46SCharles Keepax 3390565ace46SCharles Keepax static int wm_adsp_buffer_update_avail(struct wm_adsp_compr_buf *buf) 3391565ace46SCharles Keepax { 3392565ace46SCharles Keepax u32 next_read_index, next_write_index; 3393565ace46SCharles Keepax int write_index, read_index, avail; 3394565ace46SCharles Keepax int ret; 3395565ace46SCharles Keepax 3396565ace46SCharles Keepax /* Only sync read index if we haven't already read a valid index */ 3397565ace46SCharles Keepax if (buf->read_index < 0) { 3398565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, 3399565ace46SCharles Keepax HOST_BUFFER_FIELD(next_read_index), 3400565ace46SCharles Keepax &next_read_index); 3401565ace46SCharles Keepax if (ret < 0) 3402565ace46SCharles Keepax return ret; 3403565ace46SCharles Keepax 3404565ace46SCharles Keepax read_index = sign_extend32(next_read_index, 23); 3405565ace46SCharles Keepax 3406565ace46SCharles Keepax if (read_index < 0) { 3407565ace46SCharles Keepax adsp_dbg(buf->dsp, "Avail check on unstarted stream\n"); 3408565ace46SCharles Keepax return 0; 3409565ace46SCharles Keepax } 3410565ace46SCharles Keepax 3411565ace46SCharles Keepax buf->read_index = read_index; 3412565ace46SCharles Keepax } 3413565ace46SCharles Keepax 3414565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(next_write_index), 3415565ace46SCharles Keepax &next_write_index); 3416565ace46SCharles Keepax if (ret < 0) 3417565ace46SCharles Keepax return ret; 3418565ace46SCharles Keepax 3419565ace46SCharles Keepax write_index = sign_extend32(next_write_index, 23); 3420565ace46SCharles Keepax 3421565ace46SCharles Keepax avail = write_index - buf->read_index; 3422565ace46SCharles Keepax if (avail < 0) 3423565ace46SCharles Keepax avail += wm_adsp_buffer_size(buf); 3424565ace46SCharles Keepax 3425565ace46SCharles Keepax adsp_dbg(buf->dsp, "readindex=0x%x, writeindex=0x%x, avail=%d\n", 342633d740e0SCharles Keepax buf->read_index, write_index, avail * WM_ADSP_DATA_WORD_SIZE); 3427565ace46SCharles Keepax 3428565ace46SCharles Keepax buf->avail = avail; 3429565ace46SCharles Keepax 3430565ace46SCharles Keepax return 0; 3431565ace46SCharles Keepax } 3432565ace46SCharles Keepax 34339771b18aSCharles Keepax static int wm_adsp_buffer_get_error(struct wm_adsp_compr_buf *buf) 34349771b18aSCharles Keepax { 34359771b18aSCharles Keepax int ret; 34369771b18aSCharles Keepax 34379771b18aSCharles Keepax ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(error), &buf->error); 34389771b18aSCharles Keepax if (ret < 0) { 34399771b18aSCharles Keepax adsp_err(buf->dsp, "Failed to check buffer error: %d\n", ret); 34409771b18aSCharles Keepax return ret; 34419771b18aSCharles Keepax } 34429771b18aSCharles Keepax if (buf->error != 0) { 34439771b18aSCharles Keepax adsp_err(buf->dsp, "Buffer error occurred: %d\n", buf->error); 34449771b18aSCharles Keepax return -EIO; 34459771b18aSCharles Keepax } 34469771b18aSCharles Keepax 34479771b18aSCharles Keepax return 0; 34489771b18aSCharles Keepax } 34499771b18aSCharles Keepax 3450565ace46SCharles Keepax int wm_adsp_compr_handle_irq(struct wm_adsp *dsp) 3451565ace46SCharles Keepax { 3452612047f0SCharles Keepax struct wm_adsp_compr_buf *buf; 3453612047f0SCharles Keepax struct wm_adsp_compr *compr; 3454565ace46SCharles Keepax int ret = 0; 3455565ace46SCharles Keepax 3456565ace46SCharles Keepax mutex_lock(&dsp->pwr_lock); 3457565ace46SCharles Keepax 3458612047f0SCharles Keepax buf = dsp->buffer; 3459612047f0SCharles Keepax compr = dsp->compr; 3460612047f0SCharles Keepax 3461565ace46SCharles Keepax if (!buf) { 3462565ace46SCharles Keepax ret = -ENODEV; 3463565ace46SCharles Keepax goto out; 3464565ace46SCharles Keepax } 3465565ace46SCharles Keepax 3466565ace46SCharles Keepax adsp_dbg(dsp, "Handling buffer IRQ\n"); 3467565ace46SCharles Keepax 34689771b18aSCharles Keepax ret = wm_adsp_buffer_get_error(buf); 34699771b18aSCharles Keepax if (ret < 0) 34705847609eSCharles Keepax goto out_notify; /* Wake poll to report error */ 3471565ace46SCharles Keepax 3472565ace46SCharles Keepax ret = wm_adsp_buffer_read(buf, HOST_BUFFER_FIELD(irq_count), 3473565ace46SCharles Keepax &buf->irq_count); 3474565ace46SCharles Keepax if (ret < 0) { 3475565ace46SCharles Keepax adsp_err(dsp, "Failed to get irq_count: %d\n", ret); 3476565ace46SCharles Keepax goto out; 3477565ace46SCharles Keepax } 3478565ace46SCharles Keepax 3479565ace46SCharles Keepax ret = wm_adsp_buffer_update_avail(buf); 3480565ace46SCharles Keepax if (ret < 0) { 3481565ace46SCharles Keepax adsp_err(dsp, "Error reading avail: %d\n", ret); 3482565ace46SCharles Keepax goto out; 3483565ace46SCharles Keepax } 3484565ace46SCharles Keepax 348520b7f7c5SCharles Keepax if (wm_adsp_fw[dsp->fw].voice_trigger && buf->irq_count == 2) 348620b7f7c5SCharles Keepax ret = WM_ADSP_COMPR_VOICE_TRIGGER; 348720b7f7c5SCharles Keepax 34885847609eSCharles Keepax out_notify: 3489c7dae7c4SCharles Keepax if (compr && compr->stream) 349083a40ce9SCharles Keepax snd_compr_fragment_elapsed(compr->stream); 349183a40ce9SCharles Keepax 3492565ace46SCharles Keepax out: 3493565ace46SCharles Keepax mutex_unlock(&dsp->pwr_lock); 3494565ace46SCharles Keepax 3495565ace46SCharles Keepax return ret; 3496565ace46SCharles Keepax } 3497565ace46SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_handle_irq); 3498565ace46SCharles Keepax 3499565ace46SCharles Keepax static int wm_adsp_buffer_reenable_irq(struct wm_adsp_compr_buf *buf) 3500565ace46SCharles Keepax { 3501565ace46SCharles Keepax if (buf->irq_count & 0x01) 3502565ace46SCharles Keepax return 0; 3503565ace46SCharles Keepax 3504565ace46SCharles Keepax adsp_dbg(buf->dsp, "Enable IRQ(0x%x) for next fragment\n", 3505565ace46SCharles Keepax buf->irq_count); 3506565ace46SCharles Keepax 3507565ace46SCharles Keepax buf->irq_count |= 0x01; 3508565ace46SCharles Keepax 3509565ace46SCharles Keepax return wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(irq_ack), 3510565ace46SCharles Keepax buf->irq_count); 3511565ace46SCharles Keepax } 3512565ace46SCharles Keepax 3513565ace46SCharles Keepax int wm_adsp_compr_pointer(struct snd_compr_stream *stream, 3514565ace46SCharles Keepax struct snd_compr_tstamp *tstamp) 3515565ace46SCharles Keepax { 3516565ace46SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 3517565ace46SCharles Keepax struct wm_adsp *dsp = compr->dsp; 3518612047f0SCharles Keepax struct wm_adsp_compr_buf *buf; 3519565ace46SCharles Keepax int ret = 0; 3520565ace46SCharles Keepax 3521565ace46SCharles Keepax adsp_dbg(dsp, "Pointer request\n"); 3522565ace46SCharles Keepax 3523565ace46SCharles Keepax mutex_lock(&dsp->pwr_lock); 3524565ace46SCharles Keepax 3525612047f0SCharles Keepax buf = compr->buf; 3526612047f0SCharles Keepax 352728ee3d73SCharles Keepax if (!compr->buf || compr->buf->error) { 35288d280664SCharles Keepax snd_compr_stop_error(stream, SNDRV_PCM_STATE_XRUN); 3529565ace46SCharles Keepax ret = -EIO; 3530565ace46SCharles Keepax goto out; 3531565ace46SCharles Keepax } 3532565ace46SCharles Keepax 3533565ace46SCharles Keepax if (buf->avail < wm_adsp_compr_frag_words(compr)) { 3534565ace46SCharles Keepax ret = wm_adsp_buffer_update_avail(buf); 3535565ace46SCharles Keepax if (ret < 0) { 3536565ace46SCharles Keepax adsp_err(dsp, "Error reading avail: %d\n", ret); 3537565ace46SCharles Keepax goto out; 3538565ace46SCharles Keepax } 3539565ace46SCharles Keepax 3540565ace46SCharles Keepax /* 3541565ace46SCharles Keepax * If we really have less than 1 fragment available tell the 3542565ace46SCharles Keepax * DSP to inform us once a whole fragment is available. 3543565ace46SCharles Keepax */ 3544565ace46SCharles Keepax if (buf->avail < wm_adsp_compr_frag_words(compr)) { 35455847609eSCharles Keepax ret = wm_adsp_buffer_get_error(buf); 35468d280664SCharles Keepax if (ret < 0) { 35478d280664SCharles Keepax if (compr->buf->error) 35488d280664SCharles Keepax snd_compr_stop_error(stream, 35498d280664SCharles Keepax SNDRV_PCM_STATE_XRUN); 35505847609eSCharles Keepax goto out; 35518d280664SCharles Keepax } 35525847609eSCharles Keepax 3553565ace46SCharles Keepax ret = wm_adsp_buffer_reenable_irq(buf); 3554565ace46SCharles Keepax if (ret < 0) { 3555565ace46SCharles Keepax adsp_err(dsp, 3556565ace46SCharles Keepax "Failed to re-enable buffer IRQ: %d\n", 3557565ace46SCharles Keepax ret); 3558565ace46SCharles Keepax goto out; 3559565ace46SCharles Keepax } 3560565ace46SCharles Keepax } 3561565ace46SCharles Keepax } 3562565ace46SCharles Keepax 3563565ace46SCharles Keepax tstamp->copied_total = compr->copied_total; 3564565ace46SCharles Keepax tstamp->copied_total += buf->avail * WM_ADSP_DATA_WORD_SIZE; 3565da2b3358SCharles Keepax tstamp->sampling_rate = compr->sample_rate; 3566565ace46SCharles Keepax 3567565ace46SCharles Keepax out: 3568565ace46SCharles Keepax mutex_unlock(&dsp->pwr_lock); 3569565ace46SCharles Keepax 3570565ace46SCharles Keepax return ret; 3571565ace46SCharles Keepax } 3572565ace46SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_pointer); 3573565ace46SCharles Keepax 357483a40ce9SCharles Keepax static int wm_adsp_buffer_capture_block(struct wm_adsp_compr *compr, int target) 357583a40ce9SCharles Keepax { 357683a40ce9SCharles Keepax struct wm_adsp_compr_buf *buf = compr->buf; 357783a40ce9SCharles Keepax u8 *pack_in = (u8 *)compr->raw_buf; 357883a40ce9SCharles Keepax u8 *pack_out = (u8 *)compr->raw_buf; 357983a40ce9SCharles Keepax unsigned int adsp_addr; 358083a40ce9SCharles Keepax int mem_type, nwords, max_read; 358183a40ce9SCharles Keepax int i, j, ret; 358283a40ce9SCharles Keepax 358383a40ce9SCharles Keepax /* Calculate read parameters */ 358483a40ce9SCharles Keepax for (i = 0; i < wm_adsp_fw[buf->dsp->fw].caps->num_regions; ++i) 358583a40ce9SCharles Keepax if (buf->read_index < buf->regions[i].cumulative_size) 358683a40ce9SCharles Keepax break; 358783a40ce9SCharles Keepax 358883a40ce9SCharles Keepax if (i == wm_adsp_fw[buf->dsp->fw].caps->num_regions) 358983a40ce9SCharles Keepax return -EINVAL; 359083a40ce9SCharles Keepax 359183a40ce9SCharles Keepax mem_type = buf->regions[i].mem_type; 359283a40ce9SCharles Keepax adsp_addr = buf->regions[i].base_addr + 359383a40ce9SCharles Keepax (buf->read_index - buf->regions[i].offset); 359483a40ce9SCharles Keepax 359583a40ce9SCharles Keepax max_read = wm_adsp_compr_frag_words(compr); 359683a40ce9SCharles Keepax nwords = buf->regions[i].cumulative_size - buf->read_index; 359783a40ce9SCharles Keepax 359883a40ce9SCharles Keepax if (nwords > target) 359983a40ce9SCharles Keepax nwords = target; 360083a40ce9SCharles Keepax if (nwords > buf->avail) 360183a40ce9SCharles Keepax nwords = buf->avail; 360283a40ce9SCharles Keepax if (nwords > max_read) 360383a40ce9SCharles Keepax nwords = max_read; 360483a40ce9SCharles Keepax if (!nwords) 360583a40ce9SCharles Keepax return 0; 360683a40ce9SCharles Keepax 360783a40ce9SCharles Keepax /* Read data from DSP */ 360883a40ce9SCharles Keepax ret = wm_adsp_read_data_block(buf->dsp, mem_type, adsp_addr, 360983a40ce9SCharles Keepax nwords, compr->raw_buf); 361083a40ce9SCharles Keepax if (ret < 0) 361183a40ce9SCharles Keepax return ret; 361283a40ce9SCharles Keepax 361383a40ce9SCharles Keepax /* Remove the padding bytes from the data read from the DSP */ 361483a40ce9SCharles Keepax for (i = 0; i < nwords; i++) { 361583a40ce9SCharles Keepax for (j = 0; j < WM_ADSP_DATA_WORD_SIZE; j++) 361683a40ce9SCharles Keepax *pack_out++ = *pack_in++; 361783a40ce9SCharles Keepax 361883a40ce9SCharles Keepax pack_in += sizeof(*(compr->raw_buf)) - WM_ADSP_DATA_WORD_SIZE; 361983a40ce9SCharles Keepax } 362083a40ce9SCharles Keepax 362183a40ce9SCharles Keepax /* update read index to account for words read */ 362283a40ce9SCharles Keepax buf->read_index += nwords; 362383a40ce9SCharles Keepax if (buf->read_index == wm_adsp_buffer_size(buf)) 362483a40ce9SCharles Keepax buf->read_index = 0; 362583a40ce9SCharles Keepax 362683a40ce9SCharles Keepax ret = wm_adsp_buffer_write(buf, HOST_BUFFER_FIELD(next_read_index), 362783a40ce9SCharles Keepax buf->read_index); 362883a40ce9SCharles Keepax if (ret < 0) 362983a40ce9SCharles Keepax return ret; 363083a40ce9SCharles Keepax 363183a40ce9SCharles Keepax /* update avail to account for words read */ 363283a40ce9SCharles Keepax buf->avail -= nwords; 363383a40ce9SCharles Keepax 363483a40ce9SCharles Keepax return nwords; 363583a40ce9SCharles Keepax } 363683a40ce9SCharles Keepax 363783a40ce9SCharles Keepax static int wm_adsp_compr_read(struct wm_adsp_compr *compr, 363883a40ce9SCharles Keepax char __user *buf, size_t count) 363983a40ce9SCharles Keepax { 364083a40ce9SCharles Keepax struct wm_adsp *dsp = compr->dsp; 364183a40ce9SCharles Keepax int ntotal = 0; 364283a40ce9SCharles Keepax int nwords, nbytes; 364383a40ce9SCharles Keepax 364483a40ce9SCharles Keepax adsp_dbg(dsp, "Requested read of %zu bytes\n", count); 364583a40ce9SCharles Keepax 364628ee3d73SCharles Keepax if (!compr->buf || compr->buf->error) { 36478d280664SCharles Keepax snd_compr_stop_error(compr->stream, SNDRV_PCM_STATE_XRUN); 364883a40ce9SCharles Keepax return -EIO; 36498d280664SCharles Keepax } 365083a40ce9SCharles Keepax 365183a40ce9SCharles Keepax count /= WM_ADSP_DATA_WORD_SIZE; 365283a40ce9SCharles Keepax 365383a40ce9SCharles Keepax do { 365483a40ce9SCharles Keepax nwords = wm_adsp_buffer_capture_block(compr, count); 365583a40ce9SCharles Keepax if (nwords < 0) { 365683a40ce9SCharles Keepax adsp_err(dsp, "Failed to capture block: %d\n", nwords); 365783a40ce9SCharles Keepax return nwords; 365883a40ce9SCharles Keepax } 365983a40ce9SCharles Keepax 366083a40ce9SCharles Keepax nbytes = nwords * WM_ADSP_DATA_WORD_SIZE; 366183a40ce9SCharles Keepax 366283a40ce9SCharles Keepax adsp_dbg(dsp, "Read %d bytes\n", nbytes); 366383a40ce9SCharles Keepax 366483a40ce9SCharles Keepax if (copy_to_user(buf + ntotal, compr->raw_buf, nbytes)) { 366583a40ce9SCharles Keepax adsp_err(dsp, "Failed to copy data to user: %d, %d\n", 366683a40ce9SCharles Keepax ntotal, nbytes); 366783a40ce9SCharles Keepax return -EFAULT; 366883a40ce9SCharles Keepax } 366983a40ce9SCharles Keepax 367083a40ce9SCharles Keepax count -= nwords; 367183a40ce9SCharles Keepax ntotal += nbytes; 367283a40ce9SCharles Keepax } while (nwords > 0 && count > 0); 367383a40ce9SCharles Keepax 367483a40ce9SCharles Keepax compr->copied_total += ntotal; 367583a40ce9SCharles Keepax 367683a40ce9SCharles Keepax return ntotal; 367783a40ce9SCharles Keepax } 367883a40ce9SCharles Keepax 367983a40ce9SCharles Keepax int wm_adsp_compr_copy(struct snd_compr_stream *stream, char __user *buf, 368083a40ce9SCharles Keepax size_t count) 368183a40ce9SCharles Keepax { 368283a40ce9SCharles Keepax struct wm_adsp_compr *compr = stream->runtime->private_data; 368383a40ce9SCharles Keepax struct wm_adsp *dsp = compr->dsp; 368483a40ce9SCharles Keepax int ret; 368583a40ce9SCharles Keepax 368683a40ce9SCharles Keepax mutex_lock(&dsp->pwr_lock); 368783a40ce9SCharles Keepax 368883a40ce9SCharles Keepax if (stream->direction == SND_COMPRESS_CAPTURE) 368983a40ce9SCharles Keepax ret = wm_adsp_compr_read(compr, buf, count); 369083a40ce9SCharles Keepax else 369183a40ce9SCharles Keepax ret = -ENOTSUPP; 369283a40ce9SCharles Keepax 369383a40ce9SCharles Keepax mutex_unlock(&dsp->pwr_lock); 369483a40ce9SCharles Keepax 369583a40ce9SCharles Keepax return ret; 369683a40ce9SCharles Keepax } 369783a40ce9SCharles Keepax EXPORT_SYMBOL_GPL(wm_adsp_compr_copy); 369883a40ce9SCharles Keepax 369951a2c944SMayuresh Kulkarni int wm_adsp2_lock(struct wm_adsp *dsp, unsigned int lock_regions) 370051a2c944SMayuresh Kulkarni { 370151a2c944SMayuresh Kulkarni struct regmap *regmap = dsp->regmap; 370251a2c944SMayuresh Kulkarni unsigned int code0, code1, lock_reg; 370351a2c944SMayuresh Kulkarni 370451a2c944SMayuresh Kulkarni if (!(lock_regions & WM_ADSP2_REGION_ALL)) 370551a2c944SMayuresh Kulkarni return 0; 370651a2c944SMayuresh Kulkarni 370751a2c944SMayuresh Kulkarni lock_regions &= WM_ADSP2_REGION_ALL; 370851a2c944SMayuresh Kulkarni lock_reg = dsp->base + ADSP2_LOCK_REGION_1_LOCK_REGION_0; 370951a2c944SMayuresh Kulkarni 371051a2c944SMayuresh Kulkarni while (lock_regions) { 371151a2c944SMayuresh Kulkarni code0 = code1 = 0; 371251a2c944SMayuresh Kulkarni if (lock_regions & BIT(0)) { 371351a2c944SMayuresh Kulkarni code0 = ADSP2_LOCK_CODE_0; 371451a2c944SMayuresh Kulkarni code1 = ADSP2_LOCK_CODE_1; 371551a2c944SMayuresh Kulkarni } 371651a2c944SMayuresh Kulkarni if (lock_regions & BIT(1)) { 371751a2c944SMayuresh Kulkarni code0 |= ADSP2_LOCK_CODE_0 << ADSP2_LOCK_REGION_SHIFT; 371851a2c944SMayuresh Kulkarni code1 |= ADSP2_LOCK_CODE_1 << ADSP2_LOCK_REGION_SHIFT; 371951a2c944SMayuresh Kulkarni } 372051a2c944SMayuresh Kulkarni regmap_write(regmap, lock_reg, code0); 372151a2c944SMayuresh Kulkarni regmap_write(regmap, lock_reg, code1); 372251a2c944SMayuresh Kulkarni lock_regions >>= 2; 372351a2c944SMayuresh Kulkarni lock_reg += 2; 372451a2c944SMayuresh Kulkarni } 372551a2c944SMayuresh Kulkarni 372651a2c944SMayuresh Kulkarni return 0; 372751a2c944SMayuresh Kulkarni } 372851a2c944SMayuresh Kulkarni EXPORT_SYMBOL_GPL(wm_adsp2_lock); 372951a2c944SMayuresh Kulkarni 373051a2c944SMayuresh Kulkarni irqreturn_t wm_adsp2_bus_error(struct wm_adsp *dsp) 373151a2c944SMayuresh Kulkarni { 373251a2c944SMayuresh Kulkarni unsigned int val; 373351a2c944SMayuresh Kulkarni struct regmap *regmap = dsp->regmap; 373451a2c944SMayuresh Kulkarni int ret = 0; 373551a2c944SMayuresh Kulkarni 373651a2c944SMayuresh Kulkarni ret = regmap_read(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, &val); 373751a2c944SMayuresh Kulkarni if (ret) { 373851a2c944SMayuresh Kulkarni adsp_err(dsp, 373951a2c944SMayuresh Kulkarni "Failed to read Region Lock Ctrl register: %d\n", ret); 374051a2c944SMayuresh Kulkarni return IRQ_HANDLED; 374151a2c944SMayuresh Kulkarni } 374251a2c944SMayuresh Kulkarni 374351a2c944SMayuresh Kulkarni if (val & ADSP2_WDT_TIMEOUT_STS_MASK) { 374451a2c944SMayuresh Kulkarni adsp_err(dsp, "watchdog timeout error\n"); 374551a2c944SMayuresh Kulkarni wm_adsp_stop_watchdog(dsp); 374651a2c944SMayuresh Kulkarni } 374751a2c944SMayuresh Kulkarni 374851a2c944SMayuresh Kulkarni if (val & (ADSP2_SLAVE_ERR_MASK | ADSP2_REGION_LOCK_ERR_MASK)) { 374951a2c944SMayuresh Kulkarni if (val & ADSP2_SLAVE_ERR_MASK) 375051a2c944SMayuresh Kulkarni adsp_err(dsp, "bus error: slave error\n"); 375151a2c944SMayuresh Kulkarni else 375251a2c944SMayuresh Kulkarni adsp_err(dsp, "bus error: region lock error\n"); 375351a2c944SMayuresh Kulkarni 375451a2c944SMayuresh Kulkarni ret = regmap_read(regmap, dsp->base + ADSP2_BUS_ERR_ADDR, &val); 375551a2c944SMayuresh Kulkarni if (ret) { 375651a2c944SMayuresh Kulkarni adsp_err(dsp, 375751a2c944SMayuresh Kulkarni "Failed to read Bus Err Addr register: %d\n", 375851a2c944SMayuresh Kulkarni ret); 375951a2c944SMayuresh Kulkarni return IRQ_HANDLED; 376051a2c944SMayuresh Kulkarni } 376151a2c944SMayuresh Kulkarni 376251a2c944SMayuresh Kulkarni adsp_err(dsp, "bus error address = 0x%x\n", 376351a2c944SMayuresh Kulkarni val & ADSP2_BUS_ERR_ADDR_MASK); 376451a2c944SMayuresh Kulkarni 376551a2c944SMayuresh Kulkarni ret = regmap_read(regmap, 376651a2c944SMayuresh Kulkarni dsp->base + ADSP2_PMEM_ERR_ADDR_XMEM_ERR_ADDR, 376751a2c944SMayuresh Kulkarni &val); 376851a2c944SMayuresh Kulkarni if (ret) { 376951a2c944SMayuresh Kulkarni adsp_err(dsp, 377051a2c944SMayuresh Kulkarni "Failed to read Pmem Xmem Err Addr register: %d\n", 377151a2c944SMayuresh Kulkarni ret); 377251a2c944SMayuresh Kulkarni return IRQ_HANDLED; 377351a2c944SMayuresh Kulkarni } 377451a2c944SMayuresh Kulkarni 377551a2c944SMayuresh Kulkarni adsp_err(dsp, "xmem error address = 0x%x\n", 377651a2c944SMayuresh Kulkarni val & ADSP2_XMEM_ERR_ADDR_MASK); 377751a2c944SMayuresh Kulkarni adsp_err(dsp, "pmem error address = 0x%x\n", 377851a2c944SMayuresh Kulkarni (val & ADSP2_PMEM_ERR_ADDR_MASK) >> 377951a2c944SMayuresh Kulkarni ADSP2_PMEM_ERR_ADDR_SHIFT); 378051a2c944SMayuresh Kulkarni } 378151a2c944SMayuresh Kulkarni 378251a2c944SMayuresh Kulkarni regmap_update_bits(regmap, dsp->base + ADSP2_LOCK_REGION_CTRL, 378351a2c944SMayuresh Kulkarni ADSP2_CTRL_ERR_EINT, ADSP2_CTRL_ERR_EINT); 378451a2c944SMayuresh Kulkarni 378551a2c944SMayuresh Kulkarni return IRQ_HANDLED; 378651a2c944SMayuresh Kulkarni } 378751a2c944SMayuresh Kulkarni EXPORT_SYMBOL_GPL(wm_adsp2_bus_error); 378851a2c944SMayuresh Kulkarni 37890a37c6efSPraveen Diwakar MODULE_LICENSE("GPL v2"); 3790