cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
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lola.h (15973B)


      1/* SPDX-License-Identifier: GPL-2.0-or-later */
      2/*
      3 *  Support for Digigram Lola PCI-e boards
      4 *
      5 *  Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
      6 */
      7
      8#ifndef _LOLA_H
      9#define _LOLA_H
     10
     11#define DRVNAME	"snd-lola"
     12#define SFX	DRVNAME ": "
     13
     14/*
     15 * Lola HD Audio Registers BAR0
     16 */
     17#define LOLA_BAR0_GCAP		0x00
     18#define LOLA_BAR0_VMIN		0x02
     19#define LOLA_BAR0_VMAJ		0x03
     20#define LOLA_BAR0_OUTPAY	0x04
     21#define LOLA_BAR0_INPAY		0x06
     22#define LOLA_BAR0_GCTL		0x08
     23#define LOLA_BAR0_WAKEEN	0x0c
     24#define LOLA_BAR0_STATESTS	0x0e
     25#define LOLA_BAR0_GSTS		0x10
     26#define LOLA_BAR0_OUTSTRMPAY	0x18
     27#define LOLA_BAR0_INSTRMPAY	0x1a
     28#define LOLA_BAR0_INTCTL	0x20
     29#define LOLA_BAR0_INTSTS	0x24
     30#define LOLA_BAR0_WALCLK	0x30
     31#define LOLA_BAR0_SSYNC		0x38
     32
     33#define LOLA_BAR0_CORBLBASE	0x40
     34#define LOLA_BAR0_CORBUBASE	0x44
     35#define LOLA_BAR0_CORBWP	0x48	/* no ULONG access */
     36#define LOLA_BAR0_CORBRP	0x4a	/* no ULONG access */
     37#define LOLA_BAR0_CORBCTL	0x4c	/* no ULONG access */
     38#define LOLA_BAR0_CORBSTS	0x4d	/* UCHAR access only */
     39#define LOLA_BAR0_CORBSIZE	0x4e	/* no ULONG access */
     40
     41#define LOLA_BAR0_RIRBLBASE	0x50
     42#define LOLA_BAR0_RIRBUBASE	0x54
     43#define LOLA_BAR0_RIRBWP	0x58
     44#define LOLA_BAR0_RINTCNT	0x5a	/* no ULONG access */
     45#define LOLA_BAR0_RIRBCTL	0x5c
     46#define LOLA_BAR0_RIRBSTS	0x5d	/* UCHAR access only */
     47#define LOLA_BAR0_RIRBSIZE	0x5e	/* no ULONG access */
     48
     49#define LOLA_BAR0_ICW		0x60
     50#define LOLA_BAR0_IRR		0x64
     51#define LOLA_BAR0_ICS		0x68
     52#define LOLA_BAR0_DPLBASE	0x70
     53#define LOLA_BAR0_DPUBASE	0x74
     54
     55/* stream register offsets from stream base 0x80 */
     56#define LOLA_BAR0_SD0_OFFSET	0x80
     57#define LOLA_REG0_SD_CTL	0x00
     58#define LOLA_REG0_SD_STS	0x03
     59#define LOLA_REG0_SD_LPIB	0x04
     60#define LOLA_REG0_SD_CBL	0x08
     61#define LOLA_REG0_SD_LVI	0x0c
     62#define LOLA_REG0_SD_FIFOW	0x0e
     63#define LOLA_REG0_SD_FIFOSIZE	0x10
     64#define LOLA_REG0_SD_FORMAT	0x12
     65#define LOLA_REG0_SD_BDLPL	0x18
     66#define LOLA_REG0_SD_BDLPU	0x1c
     67
     68/*
     69 * Lola Digigram Registers BAR1
     70 */
     71#define LOLA_BAR1_FPGAVER	0x00
     72#define LOLA_BAR1_DEVER		0x04
     73#define LOLA_BAR1_UCBMV		0x08
     74#define LOLA_BAR1_JTAG		0x0c
     75#define LOLA_BAR1_UARTRX	0x10
     76#define LOLA_BAR1_UARTTX	0x14
     77#define LOLA_BAR1_UARTCR	0x18
     78#define LOLA_BAR1_NVRAMVER	0x1c
     79#define LOLA_BAR1_CTRLSPI	0x20
     80#define LOLA_BAR1_DSPI		0x24
     81#define LOLA_BAR1_AISPI		0x28
     82#define LOLA_BAR1_GRAN		0x2c
     83
     84#define LOLA_BAR1_DINTCTL	0x80
     85#define LOLA_BAR1_DIINTCTL	0x84
     86#define LOLA_BAR1_DOINTCTL	0x88
     87#define LOLA_BAR1_LRC		0x90
     88#define LOLA_BAR1_DINTSTS	0x94
     89#define LOLA_BAR1_DIINTSTS	0x98
     90#define LOLA_BAR1_DOINTSTS	0x9c
     91
     92#define LOLA_BAR1_DSD0_OFFSET	0xa0
     93#define LOLA_BAR1_DSD_SIZE	0x18
     94
     95#define LOLA_BAR1_DSDnSTS       0x00
     96#define LOLA_BAR1_DSDnLPIB      0x04
     97#define LOLA_BAR1_DSDnCTL       0x08
     98#define LOLA_BAR1_DSDnLVI       0x0c
     99#define LOLA_BAR1_DSDnBDPL      0x10
    100#define LOLA_BAR1_DSDnBDPU      0x14
    101
    102#define LOLA_BAR1_SSYNC		0x03e8
    103
    104#define LOLA_BAR1_BOARD_CTRL	0x0f00
    105#define LOLA_BAR1_BOARD_MODE	0x0f02
    106
    107#define LOLA_BAR1_SOURCE_GAIN_ENABLE		0x1000
    108#define LOLA_BAR1_DEST00_MIX_GAIN_ENABLE	0x1004
    109#define LOLA_BAR1_DEST31_MIX_GAIN_ENABLE	0x1080
    110#define LOLA_BAR1_SOURCE00_01_GAIN		0x1084
    111#define LOLA_BAR1_SOURCE30_31_GAIN		0x10c0
    112#define LOLA_BAR1_SOURCE_GAIN(src) \
    113	(LOLA_BAR1_SOURCE00_01_GAIN + (src) * 2)
    114#define LOLA_BAR1_DEST00_MIX00_01_GAIN		0x10c4
    115#define LOLA_BAR1_DEST00_MIX30_31_GAIN		0x1100
    116#define LOLA_BAR1_DEST01_MIX00_01_GAIN		0x1104
    117#define LOLA_BAR1_DEST01_MIX30_31_GAIN		0x1140
    118#define LOLA_BAR1_DEST31_MIX00_01_GAIN		0x1884
    119#define LOLA_BAR1_DEST31_MIX30_31_GAIN		0x18c0
    120#define LOLA_BAR1_MIX_GAIN(dest, mix) \
    121	(LOLA_BAR1_DEST00_MIX00_01_GAIN + (dest) * 0x40 + (mix) * 2)
    122#define LOLA_BAR1_ANALOG_CLIP_IN		0x18c4
    123#define LOLA_BAR1_PEAKMETERS_SOURCE00_01	0x18c8
    124#define LOLA_BAR1_PEAKMETERS_SOURCE30_31	0x1904
    125#define LOLA_BAR1_PEAKMETERS_SOURCE(src) \
    126	(LOLA_BAR1_PEAKMETERS_SOURCE00_01 + (src) * 2)
    127#define LOLA_BAR1_PEAKMETERS_DEST00_01		0x1908
    128#define LOLA_BAR1_PEAKMETERS_DEST30_31		0x1944
    129#define LOLA_BAR1_PEAKMETERS_DEST(dest) \
    130	(LOLA_BAR1_PEAKMETERS_DEST00_01 + (dest) * 2)
    131#define LOLA_BAR1_PEAKMETERS_AGC00_01		0x1948
    132#define LOLA_BAR1_PEAKMETERS_AGC14_15		0x1964
    133#define LOLA_BAR1_PEAKMETERS_AGC(x) \
    134	(LOLA_BAR1_PEAKMETERS_AGC00_01 + (x) * 2)
    135
    136/* GCTL reset bit */
    137#define LOLA_GCTL_RESET		(1 << 0)
    138/* GCTL unsolicited response enable bit */
    139#define LOLA_GCTL_UREN		(1 << 8)
    140
    141/* CORB/RIRB control, read/write pointer */
    142#define LOLA_RBCTL_DMA_EN	0x02	/* enable DMA */
    143#define LOLA_RBCTL_IRQ_EN	0x01	/* enable IRQ */
    144#define LOLA_RBRWP_CLR		0x8000	/* read/write pointer clear */
    145
    146#define LOLA_RIRB_EX_UNSOL_EV	0x40000000
    147#define LOLA_RIRB_EX_ERROR	0x80000000
    148
    149/* CORB int mask: CMEI[0] */
    150#define LOLA_CORB_INT_CMEI	0x01
    151#define LOLA_CORB_INT_MASK	LOLA_CORB_INT_CMEI
    152
    153/* RIRB int mask: overrun[2], response[0] */
    154#define LOLA_RIRB_INT_RESPONSE	0x01
    155#define LOLA_RIRB_INT_OVERRUN	0x04
    156#define LOLA_RIRB_INT_MASK	(LOLA_RIRB_INT_RESPONSE | LOLA_RIRB_INT_OVERRUN)
    157
    158/* DINTCTL and DINTSTS */
    159#define LOLA_DINT_GLOBAL	0x80000000 /* global interrupt enable bit */
    160#define LOLA_DINT_CTRL		0x40000000 /* controller interrupt enable bit */
    161#define LOLA_DINT_FIFOERR	0x20000000 /* global fifo error enable bit */
    162#define LOLA_DINT_MUERR		0x10000000 /* global microcontroller underrun error */
    163
    164/* DSDnCTL bits */
    165#define LOLA_DSD_CTL_SRST	0x01	/* stream reset bit */
    166#define LOLA_DSD_CTL_SRUN	0x02	/* stream DMA start bit */
    167#define LOLA_DSD_CTL_IOCE	0x04	/* interrupt on completion enable */
    168#define LOLA_DSD_CTL_DEIE	0x10	/* descriptor error interrupt enable */
    169#define LOLA_DSD_CTL_VLRCV	0x20	/* valid LRCountValue information in bits 8..31 */
    170#define LOLA_LRC_MASK		0xffffff00
    171
    172/* DSDnSTS */
    173#define LOLA_DSD_STS_BCIS	0x04	/* buffer completion interrupt status */
    174#define LOLA_DSD_STS_DESE	0x10	/* descriptor error interrupt */
    175#define LOLA_DSD_STS_FIFORDY	0x20	/* fifo ready */
    176
    177#define LOLA_CORB_ENTRIES	256
    178
    179#define MAX_STREAM_IN_COUNT	16
    180#define MAX_STREAM_OUT_COUNT	16
    181#define MAX_STREAM_COUNT	16
    182#define MAX_PINS		MAX_STREAM_COUNT
    183#define MAX_STREAM_BUFFER_COUNT	16
    184#define MAX_AUDIO_INOUT_COUNT	16
    185
    186#define LOLA_CLOCK_TYPE_INTERNAL    0
    187#define LOLA_CLOCK_TYPE_AES         1
    188#define LOLA_CLOCK_TYPE_AES_SYNC    2
    189#define LOLA_CLOCK_TYPE_WORDCLOCK   3
    190#define LOLA_CLOCK_TYPE_ETHERSOUND  4
    191#define LOLA_CLOCK_TYPE_VIDEO       5
    192
    193#define LOLA_CLOCK_FORMAT_NONE      0
    194#define LOLA_CLOCK_FORMAT_NTSC      1
    195#define LOLA_CLOCK_FORMAT_PAL       2
    196
    197#define MAX_SAMPLE_CLOCK_COUNT  48
    198
    199/* parameters used with mixer widget's mixer capabilities */
    200#define LOLA_PEAK_METER_CAN_AGC_MASK		1
    201#define LOLA_PEAK_METER_CAN_ANALOG_CLIP_MASK	2
    202
    203struct lola_bar {
    204	unsigned long addr;
    205	void __iomem *remap_addr;
    206};
    207
    208/* CORB/RIRB */
    209struct lola_rb {
    210	__le32 *buf;		/* CORB/RIRB buffer, 8 byte per each entry */
    211	dma_addr_t addr;	/* physical address of CORB/RIRB buffer */
    212	unsigned short rp, wp;	/* read/write pointers */
    213	int cmds;		/* number of pending requests */
    214};
    215
    216/* Pin widget setup */
    217struct lola_pin {
    218	unsigned int nid;
    219	bool is_analog;
    220	unsigned int amp_mute;
    221	unsigned int amp_step_size;
    222	unsigned int amp_num_steps;
    223	unsigned int amp_offset;
    224	unsigned int max_level;
    225	unsigned int config_default_reg;
    226	unsigned int fixed_gain_list_len;
    227	unsigned int cur_gain_step;
    228};
    229
    230struct lola_pin_array {
    231	unsigned int num_pins;
    232	unsigned int num_analog_pins;
    233	struct lola_pin pins[MAX_PINS];
    234};
    235
    236/* Clock widget setup */
    237struct lola_sample_clock {
    238	unsigned int type;
    239	unsigned int format;
    240	unsigned int freq;
    241};
    242
    243struct lola_clock_widget {
    244	unsigned int nid;
    245	unsigned int items;
    246	unsigned int cur_index;
    247	unsigned int cur_freq;
    248	bool cur_valid;
    249	struct lola_sample_clock sample_clock[MAX_SAMPLE_CLOCK_COUNT];
    250	unsigned int idx_lookup[MAX_SAMPLE_CLOCK_COUNT];
    251};
    252
    253#define LOLA_MIXER_DIM      32
    254struct lola_mixer_array {
    255	u32 src_gain_enable;
    256	u32 dest_mix_gain_enable[LOLA_MIXER_DIM];
    257	u16 src_gain[LOLA_MIXER_DIM];
    258	u16 dest_mix_gain[LOLA_MIXER_DIM][LOLA_MIXER_DIM];
    259};
    260
    261/* Mixer widget setup */
    262struct lola_mixer_widget {
    263	unsigned int nid;
    264	unsigned int caps;
    265	struct lola_mixer_array __iomem *array;
    266	struct lola_mixer_array *array_saved;
    267	unsigned int src_stream_outs;
    268	unsigned int src_phys_ins;
    269	unsigned int dest_stream_ins;
    270	unsigned int dest_phys_outs;
    271	unsigned int src_stream_out_ofs;
    272	unsigned int dest_phys_out_ofs;
    273	unsigned int src_mask;
    274	unsigned int dest_mask;
    275};
    276
    277/* Audio stream */
    278struct lola_stream {
    279	unsigned int nid;	/* audio widget NID */
    280	unsigned int index;	/* array index */
    281	unsigned int dsd;	/* DSD index */
    282	bool can_float;
    283	struct snd_pcm_substream *substream; /* assigned PCM substream */
    284	struct lola_stream *master;	/* master stream (for multi-channel) */
    285
    286	/* buffer setup */
    287	unsigned int bufsize;
    288	unsigned int period_bytes;
    289	unsigned int frags;
    290
    291	/* format + channel setup */
    292	unsigned int format_verb;
    293
    294	/* flags */
    295	unsigned int opened:1;
    296	unsigned int prepared:1;
    297	unsigned int paused:1;
    298	unsigned int running:1;
    299};
    300
    301#define PLAY	SNDRV_PCM_STREAM_PLAYBACK
    302#define CAPT	SNDRV_PCM_STREAM_CAPTURE
    303
    304struct lola_pcm {
    305	unsigned int num_streams;
    306	struct snd_dma_buffer *bdl; /* BDL buffer */
    307	struct lola_stream streams[MAX_STREAM_COUNT];
    308};
    309
    310/* card instance */
    311struct lola {
    312	struct snd_card *card;
    313	struct pci_dev *pci;
    314
    315	/* pci resources */
    316	struct lola_bar bar[2];
    317	int irq;
    318
    319	/* locks */
    320	spinlock_t reg_lock;
    321	struct mutex open_mutex;
    322
    323	/* CORB/RIRB */
    324	struct lola_rb corb;
    325	struct lola_rb rirb;
    326	unsigned int res, res_ex;	/* last read values */
    327	/* last command (for debugging) */
    328	unsigned int last_cmd_nid, last_verb, last_data, last_extdata;
    329
    330	/* CORB/RIRB buffers */
    331	struct snd_dma_buffer *rb;
    332
    333	/* unsolicited events */
    334	unsigned int last_unsol_res;
    335
    336	/* streams */
    337	struct lola_pcm pcm[2];
    338
    339	/* input src */
    340	unsigned int input_src_caps_mask;
    341	unsigned int input_src_mask;
    342
    343	/* pins */
    344	struct lola_pin_array pin[2];
    345
    346	/* clock */
    347	struct lola_clock_widget clock;
    348	int ref_count_rate;
    349	unsigned int sample_rate;
    350
    351	/* mixer */
    352	struct lola_mixer_widget mixer;
    353
    354	/* hw info */
    355	unsigned int version;
    356	unsigned int lola_caps;
    357
    358	/* parameters */
    359	unsigned int granularity;
    360	unsigned int sample_rate_min;
    361	unsigned int sample_rate_max;
    362
    363	/* flags */
    364	unsigned int initialized:1;
    365	unsigned int cold_reset:1;
    366	unsigned int polling_mode:1;
    367
    368	/* for debugging */
    369	unsigned int debug_res;
    370	unsigned int debug_res_ex;
    371};
    372
    373#define BAR0	0
    374#define BAR1	1
    375
    376/* Helper macros */
    377#define lola_readl(chip, idx, name) \
    378	readl((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
    379#define lola_readw(chip, idx, name) \
    380	readw((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
    381#define lola_readb(chip, idx, name) \
    382	readb((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
    383#define lola_writel(chip, idx, name, val) \
    384	writel((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
    385#define lola_writew(chip, idx, name, val) \
    386	writew((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
    387#define lola_writeb(chip, idx, name, val) \
    388	writeb((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
    389
    390#define lola_dsd_read(chip, dsd, name) \
    391	readl((chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
    392	      (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
    393#define lola_dsd_write(chip, dsd, name, val) \
    394	writel((val), (chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
    395	       (LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
    396
    397/* GET verbs HDAudio */
    398#define LOLA_VERB_GET_STREAM_FORMAT		0xa00
    399#define LOLA_VERB_GET_AMP_GAIN_MUTE		0xb00
    400#define LOLA_VERB_PARAMETERS			0xf00
    401#define LOLA_VERB_GET_POWER_STATE		0xf05
    402#define LOLA_VERB_GET_CONV			0xf06
    403#define LOLA_VERB_GET_UNSOLICITED_RESPONSE	0xf08
    404#define LOLA_VERB_GET_DIGI_CONVERT_1		0xf0d
    405#define LOLA_VERB_GET_CONFIG_DEFAULT		0xf1c
    406#define LOLA_VERB_GET_SUBSYSTEM_ID		0xf20
    407/* GET verbs Digigram */
    408#define LOLA_VERB_GET_FIXED_GAIN		0xfc0
    409#define LOLA_VERB_GET_GAIN_SELECT		0xfc1
    410#define LOLA_VERB_GET_MAX_LEVEL			0xfc2
    411#define LOLA_VERB_GET_CLOCK_LIST		0xfc3
    412#define LOLA_VERB_GET_CLOCK_SELECT		0xfc4
    413#define LOLA_VERB_GET_CLOCK_STATUS		0xfc5
    414
    415/* SET verbs HDAudio */
    416#define LOLA_VERB_SET_STREAM_FORMAT		0x200
    417#define LOLA_VERB_SET_AMP_GAIN_MUTE		0x300
    418#define LOLA_VERB_SET_POWER_STATE		0x705
    419#define LOLA_VERB_SET_CHANNEL_STREAMID		0x706
    420#define LOLA_VERB_SET_UNSOLICITED_ENABLE	0x708
    421#define LOLA_VERB_SET_DIGI_CONVERT_1		0x70d
    422/* SET verbs Digigram */
    423#define LOLA_VERB_SET_GAIN_SELECT		0xf81
    424#define LOLA_VERB_SET_CLOCK_SELECT		0xf84
    425#define LOLA_VERB_SET_GRANULARITY_STEPS		0xf86
    426#define LOLA_VERB_SET_SOURCE_GAIN		0xf87
    427#define LOLA_VERB_SET_MIX_GAIN			0xf88
    428#define LOLA_VERB_SET_DESTINATION_GAIN		0xf89
    429#define LOLA_VERB_SET_SRC			0xf8a
    430
    431/* Parameter IDs used with LOLA_VERB_PARAMETERS */
    432#define LOLA_PAR_VENDOR_ID			0x00
    433#define LOLA_PAR_FUNCTION_TYPE			0x05
    434#define LOLA_PAR_AUDIO_WIDGET_CAP		0x09
    435#define LOLA_PAR_PCM				0x0a
    436#define LOLA_PAR_STREAM_FORMATS			0x0b
    437#define LOLA_PAR_PIN_CAP			0x0c
    438#define LOLA_PAR_AMP_IN_CAP			0x0d
    439#define LOLA_PAR_CONNLIST_LEN			0x0e
    440#define LOLA_PAR_POWER_STATE			0x0f
    441#define LOLA_PAR_GPIO_CAP			0x11
    442#define LOLA_PAR_AMP_OUT_CAP			0x12
    443#define LOLA_PAR_SPECIFIC_CAPS			0x80
    444#define LOLA_PAR_FIXED_GAIN_LIST		0x81
    445
    446/* extract results of LOLA_PAR_SPECIFIC_CAPS */
    447#define LOLA_AFG_MIXER_WIDGET_PRESENT(res)	((res & (1 << 21)) != 0)
    448#define LOLA_AFG_CLOCK_WIDGET_PRESENT(res)	((res & (1 << 20)) != 0)
    449#define LOLA_AFG_INPUT_PIN_COUNT(res)		((res >> 10) & 0x2ff)
    450#define LOLA_AFG_OUTPUT_PIN_COUNT(res)		((res) & 0x2ff)
    451
    452/* extract results of LOLA_PAR_AMP_IN_CAP / LOLA_PAR_AMP_OUT_CAP */
    453#define LOLA_AMP_MUTE_CAPABLE(res)		((res & (1 << 31)) != 0)
    454#define LOLA_AMP_STEP_SIZE(res)			((res >> 24) & 0x7f)
    455#define LOLA_AMP_NUM_STEPS(res)			((res >> 12) & 0x3ff)
    456#define LOLA_AMP_OFFSET(res)			((res) & 0x3ff)
    457
    458#define LOLA_GRANULARITY_MIN		8
    459#define LOLA_GRANULARITY_MAX		32
    460#define LOLA_GRANULARITY_STEP		8
    461
    462/* parameters used with unsolicited command/response */
    463#define LOLA_UNSOLICITED_TAG_MASK	0x3f
    464#define LOLA_UNSOLICITED_TAG		0x1a
    465#define LOLA_UNSOLICITED_ENABLE		0x80
    466#define LOLA_UNSOL_RESP_TAG_OFFSET	26
    467
    468/* count values in the Vendor Specific Mixer Widget's Audio Widget Capabilities */
    469#define LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(res)   ((res >> 2) & 0x1f)
    470#define LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(res)  ((res >> 7) & 0x1f)
    471
    472int lola_codec_write(struct lola *chip, unsigned int nid, unsigned int verb,
    473		     unsigned int data, unsigned int extdata);
    474int lola_codec_read(struct lola *chip, unsigned int nid, unsigned int verb,
    475		    unsigned int data, unsigned int extdata,
    476		    unsigned int *val, unsigned int *extval);
    477int lola_codec_flush(struct lola *chip);
    478#define lola_read_param(chip, nid, param, val) \
    479	lola_codec_read(chip, nid, LOLA_VERB_PARAMETERS, param, 0, val, NULL)
    480
    481/* PCM */
    482int lola_create_pcm(struct lola *chip);
    483int lola_init_pcm(struct lola *chip, int dir, int *nidp);
    484void lola_pcm_update(struct lola *chip, struct lola_pcm *pcm, unsigned int bits);
    485
    486/* clock */
    487int lola_init_clock_widget(struct lola *chip, int nid);
    488int lola_set_granularity(struct lola *chip, unsigned int val, bool force);
    489int lola_enable_clock_events(struct lola *chip);
    490int lola_set_clock_index(struct lola *chip, unsigned int idx);
    491int lola_set_clock(struct lola *chip, int idx);
    492int lola_set_sample_rate(struct lola *chip, int rate);
    493bool lola_update_ext_clock_freq(struct lola *chip, unsigned int val);
    494unsigned int lola_sample_rate_convert(unsigned int coded);
    495
    496/* mixer */
    497int lola_init_pins(struct lola *chip, int dir, int *nidp);
    498int lola_init_mixer_widget(struct lola *chip, int nid);
    499void lola_free_mixer(struct lola *chip);
    500int lola_create_mixer(struct lola *chip);
    501int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute);
    502void lola_save_mixer(struct lola *chip);
    503void lola_restore_mixer(struct lola *chip);
    504int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update);
    505
    506/* proc */
    507#ifdef CONFIG_SND_DEBUG
    508void lola_proc_debug_new(struct lola *chip);
    509#else
    510#define lola_proc_debug_new(chip)
    511#endif
    512
    513#endif /* _LOLA_H */