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linux_dsm_epyc7002/sound/pci/lola/lola.h
Thomas Gleixner 1a59d1b8e0 treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 156 
Based on 1 normalized pattern(s):

  this program is free software you can redistribute it and or modify
  it under the terms of the gnu general public license as published by
  the free software foundation either version 2 of the license or at
  your option any later version this program is distributed in the
  hope that it will be useful but without any warranty without even
  the implied warranty of merchantability or fitness for a particular
  purpose see the gnu general public license for more details you
  should have received a copy of the gnu general public license along
  with this program if not write to the free software foundation inc
  59 temple place suite 330 boston ma 02111 1307 usa

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-or-later

has been chosen to replace the boilerplate/reference in 1334 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070033.113240726@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:35 -07:00

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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* Support for Digigram Lola PCI-e boards
*
* Copyright (c) 2011 Takashi Iwai <tiwai@suse.de>
*/
#ifndef _LOLA_H
#define _LOLA_H
#define DRVNAME "snd-lola"
#define SFX DRVNAME ": "
/*
* Lola HD Audio Registers BAR0
*/
#define LOLA_BAR0_GCAP 0x00
#define LOLA_BAR0_VMIN 0x02
#define LOLA_BAR0_VMAJ 0x03
#define LOLA_BAR0_OUTPAY 0x04
#define LOLA_BAR0_INPAY 0x06
#define LOLA_BAR0_GCTL 0x08
#define LOLA_BAR0_WAKEEN 0x0c
#define LOLA_BAR0_STATESTS 0x0e
#define LOLA_BAR0_GSTS 0x10
#define LOLA_BAR0_OUTSTRMPAY 0x18
#define LOLA_BAR0_INSTRMPAY 0x1a
#define LOLA_BAR0_INTCTL 0x20
#define LOLA_BAR0_INTSTS 0x24
#define LOLA_BAR0_WALCLK 0x30
#define LOLA_BAR0_SSYNC 0x38
#define LOLA_BAR0_CORBLBASE 0x40
#define LOLA_BAR0_CORBUBASE 0x44
#define LOLA_BAR0_CORBWP 0x48 /* no ULONG access */
#define LOLA_BAR0_CORBRP 0x4a /* no ULONG access */
#define LOLA_BAR0_CORBCTL 0x4c /* no ULONG access */
#define LOLA_BAR0_CORBSTS 0x4d /* UCHAR access only */
#define LOLA_BAR0_CORBSIZE 0x4e /* no ULONG access */
#define LOLA_BAR0_RIRBLBASE 0x50
#define LOLA_BAR0_RIRBUBASE 0x54
#define LOLA_BAR0_RIRBWP 0x58
#define LOLA_BAR0_RINTCNT 0x5a /* no ULONG access */
#define LOLA_BAR0_RIRBCTL 0x5c
#define LOLA_BAR0_RIRBSTS 0x5d /* UCHAR access only */
#define LOLA_BAR0_RIRBSIZE 0x5e /* no ULONG access */
#define LOLA_BAR0_ICW 0x60
#define LOLA_BAR0_IRR 0x64
#define LOLA_BAR0_ICS 0x68
#define LOLA_BAR0_DPLBASE 0x70
#define LOLA_BAR0_DPUBASE 0x74
/* stream register offsets from stream base 0x80 */
#define LOLA_BAR0_SD0_OFFSET 0x80
#define LOLA_REG0_SD_CTL 0x00
#define LOLA_REG0_SD_STS 0x03
#define LOLA_REG0_SD_LPIB 0x04
#define LOLA_REG0_SD_CBL 0x08
#define LOLA_REG0_SD_LVI 0x0c
#define LOLA_REG0_SD_FIFOW 0x0e
#define LOLA_REG0_SD_FIFOSIZE 0x10
#define LOLA_REG0_SD_FORMAT 0x12
#define LOLA_REG0_SD_BDLPL 0x18
#define LOLA_REG0_SD_BDLPU 0x1c
/*
* Lola Digigram Registers BAR1
*/
#define LOLA_BAR1_FPGAVER 0x00
#define LOLA_BAR1_DEVER 0x04
#define LOLA_BAR1_UCBMV 0x08
#define LOLA_BAR1_JTAG 0x0c
#define LOLA_BAR1_UARTRX 0x10
#define LOLA_BAR1_UARTTX 0x14
#define LOLA_BAR1_UARTCR 0x18
#define LOLA_BAR1_NVRAMVER 0x1c
#define LOLA_BAR1_CTRLSPI 0x20
#define LOLA_BAR1_DSPI 0x24
#define LOLA_BAR1_AISPI 0x28
#define LOLA_BAR1_GRAN 0x2c
#define LOLA_BAR1_DINTCTL 0x80
#define LOLA_BAR1_DIINTCTL 0x84
#define LOLA_BAR1_DOINTCTL 0x88
#define LOLA_BAR1_LRC 0x90
#define LOLA_BAR1_DINTSTS 0x94
#define LOLA_BAR1_DIINTSTS 0x98
#define LOLA_BAR1_DOINTSTS 0x9c
#define LOLA_BAR1_DSD0_OFFSET 0xa0
#define LOLA_BAR1_DSD_SIZE 0x18
#define LOLA_BAR1_DSDnSTS 0x00
#define LOLA_BAR1_DSDnLPIB 0x04
#define LOLA_BAR1_DSDnCTL 0x08
#define LOLA_BAR1_DSDnLVI 0x0c
#define LOLA_BAR1_DSDnBDPL 0x10
#define LOLA_BAR1_DSDnBDPU 0x14
#define LOLA_BAR1_SSYNC 0x03e8
#define LOLA_BAR1_BOARD_CTRL 0x0f00
#define LOLA_BAR1_BOARD_MODE 0x0f02
#define LOLA_BAR1_SOURCE_GAIN_ENABLE 0x1000
#define LOLA_BAR1_DEST00_MIX_GAIN_ENABLE 0x1004
#define LOLA_BAR1_DEST31_MIX_GAIN_ENABLE 0x1080
#define LOLA_BAR1_SOURCE00_01_GAIN 0x1084
#define LOLA_BAR1_SOURCE30_31_GAIN 0x10c0
#define LOLA_BAR1_SOURCE_GAIN(src) \
(LOLA_BAR1_SOURCE00_01_GAIN + (src) * 2)
#define LOLA_BAR1_DEST00_MIX00_01_GAIN 0x10c4
#define LOLA_BAR1_DEST00_MIX30_31_GAIN 0x1100
#define LOLA_BAR1_DEST01_MIX00_01_GAIN 0x1104
#define LOLA_BAR1_DEST01_MIX30_31_GAIN 0x1140
#define LOLA_BAR1_DEST31_MIX00_01_GAIN 0x1884
#define LOLA_BAR1_DEST31_MIX30_31_GAIN 0x18c0
#define LOLA_BAR1_MIX_GAIN(dest, mix) \
(LOLA_BAR1_DEST00_MIX00_01_GAIN + (dest) * 0x40 + (mix) * 2)
#define LOLA_BAR1_ANALOG_CLIP_IN 0x18c4
#define LOLA_BAR1_PEAKMETERS_SOURCE00_01 0x18c8
#define LOLA_BAR1_PEAKMETERS_SOURCE30_31 0x1904
#define LOLA_BAR1_PEAKMETERS_SOURCE(src) \
(LOLA_BAR1_PEAKMETERS_SOURCE00_01 + (src) * 2)
#define LOLA_BAR1_PEAKMETERS_DEST00_01 0x1908
#define LOLA_BAR1_PEAKMETERS_DEST30_31 0x1944
#define LOLA_BAR1_PEAKMETERS_DEST(dest) \
(LOLA_BAR1_PEAKMETERS_DEST00_01 + (dest) * 2)
#define LOLA_BAR1_PEAKMETERS_AGC00_01 0x1948
#define LOLA_BAR1_PEAKMETERS_AGC14_15 0x1964
#define LOLA_BAR1_PEAKMETERS_AGC(x) \
(LOLA_BAR1_PEAKMETERS_AGC00_01 + (x) * 2)
/* GCTL reset bit */
#define LOLA_GCTL_RESET (1 << 0)
/* GCTL unsolicited response enable bit */
#define LOLA_GCTL_UREN (1 << 8)
/* CORB/RIRB control, read/write pointer */
#define LOLA_RBCTL_DMA_EN 0x02 /* enable DMA */
#define LOLA_RBCTL_IRQ_EN 0x01 /* enable IRQ */
#define LOLA_RBRWP_CLR 0x8000 /* read/write pointer clear */
#define LOLA_RIRB_EX_UNSOL_EV 0x40000000
#define LOLA_RIRB_EX_ERROR 0x80000000
/* CORB int mask: CMEI[0] */
#define LOLA_CORB_INT_CMEI 0x01
#define LOLA_CORB_INT_MASK LOLA_CORB_INT_CMEI
/* RIRB int mask: overrun[2], response[0] */
#define LOLA_RIRB_INT_RESPONSE 0x01
#define LOLA_RIRB_INT_OVERRUN 0x04
#define LOLA_RIRB_INT_MASK (LOLA_RIRB_INT_RESPONSE | LOLA_RIRB_INT_OVERRUN)
/* DINTCTL and DINTSTS */
#define LOLA_DINT_GLOBAL 0x80000000 /* global interrupt enable bit */
#define LOLA_DINT_CTRL 0x40000000 /* controller interrupt enable bit */
#define LOLA_DINT_FIFOERR 0x20000000 /* global fifo error enable bit */
#define LOLA_DINT_MUERR 0x10000000 /* global microcontroller underrun error */
/* DSDnCTL bits */
#define LOLA_DSD_CTL_SRST 0x01 /* stream reset bit */
#define LOLA_DSD_CTL_SRUN 0x02 /* stream DMA start bit */
#define LOLA_DSD_CTL_IOCE 0x04 /* interrupt on completion enable */
#define LOLA_DSD_CTL_DEIE 0x10 /* descriptor error interrupt enable */
#define LOLA_DSD_CTL_VLRCV 0x20 /* valid LRCountValue information in bits 8..31 */
#define LOLA_LRC_MASK 0xffffff00
/* DSDnSTS */
#define LOLA_DSD_STS_BCIS 0x04 /* buffer completion interrupt status */
#define LOLA_DSD_STS_DESE 0x10 /* descriptor error interrupt */
#define LOLA_DSD_STS_FIFORDY 0x20 /* fifo ready */
#define LOLA_CORB_ENTRIES 256
#define MAX_STREAM_IN_COUNT 16
#define MAX_STREAM_OUT_COUNT 16
#define MAX_STREAM_COUNT 16
#define MAX_PINS MAX_STREAM_COUNT
#define MAX_STREAM_BUFFER_COUNT 16
#define MAX_AUDIO_INOUT_COUNT 16
#define LOLA_CLOCK_TYPE_INTERNAL 0
#define LOLA_CLOCK_TYPE_AES 1
#define LOLA_CLOCK_TYPE_AES_SYNC 2
#define LOLA_CLOCK_TYPE_WORDCLOCK 3
#define LOLA_CLOCK_TYPE_ETHERSOUND 4
#define LOLA_CLOCK_TYPE_VIDEO 5
#define LOLA_CLOCK_FORMAT_NONE 0
#define LOLA_CLOCK_FORMAT_NTSC 1
#define LOLA_CLOCK_FORMAT_PAL 2
#define MAX_SAMPLE_CLOCK_COUNT 48
/* parameters used with mixer widget's mixer capabilities */
#define LOLA_PEAK_METER_CAN_AGC_MASK 1
#define LOLA_PEAK_METER_CAN_ANALOG_CLIP_MASK 2
struct lola_bar {
unsigned long addr;
void __iomem *remap_addr;
};
/* CORB/RIRB */
struct lola_rb {
__le32 *buf; /* CORB/RIRB buffer, 8 byte per each entry */
dma_addr_t addr; /* physical address of CORB/RIRB buffer */
unsigned short rp, wp; /* read/write pointers */
int cmds; /* number of pending requests */
};
/* Pin widget setup */
struct lola_pin {
unsigned int nid;
bool is_analog;
unsigned int amp_mute;
unsigned int amp_step_size;
unsigned int amp_num_steps;
unsigned int amp_offset;
unsigned int max_level;
unsigned int config_default_reg;
unsigned int fixed_gain_list_len;
unsigned int cur_gain_step;
};
struct lola_pin_array {
unsigned int num_pins;
unsigned int num_analog_pins;
struct lola_pin pins[MAX_PINS];
};
/* Clock widget setup */
struct lola_sample_clock {
unsigned int type;
unsigned int format;
unsigned int freq;
};
struct lola_clock_widget {
unsigned int nid;
unsigned int items;
unsigned int cur_index;
unsigned int cur_freq;
bool cur_valid;
struct lola_sample_clock sample_clock[MAX_SAMPLE_CLOCK_COUNT];
unsigned int idx_lookup[MAX_SAMPLE_CLOCK_COUNT];
};
#define LOLA_MIXER_DIM 32
struct lola_mixer_array {
u32 src_gain_enable;
u32 dest_mix_gain_enable[LOLA_MIXER_DIM];
u16 src_gain[LOLA_MIXER_DIM];
u16 dest_mix_gain[LOLA_MIXER_DIM][LOLA_MIXER_DIM];
};
/* Mixer widget setup */
struct lola_mixer_widget {
unsigned int nid;
unsigned int caps;
struct lola_mixer_array __iomem *array;
struct lola_mixer_array *array_saved;
unsigned int src_stream_outs;
unsigned int src_phys_ins;
unsigned int dest_stream_ins;
unsigned int dest_phys_outs;
unsigned int src_stream_out_ofs;
unsigned int dest_phys_out_ofs;
unsigned int src_mask;
unsigned int dest_mask;
};
/* Audio stream */
struct lola_stream {
unsigned int nid; /* audio widget NID */
unsigned int index; /* array index */
unsigned int dsd; /* DSD index */
bool can_float;
struct snd_pcm_substream *substream; /* assigned PCM substream */
struct lola_stream *master; /* master stream (for multi-channel) */
/* buffer setup */
unsigned int bufsize;
unsigned int period_bytes;
unsigned int frags;
/* format + channel setup */
unsigned int format_verb;
/* flags */
unsigned int opened:1;
unsigned int prepared:1;
unsigned int paused:1;
unsigned int running:1;
};
#define PLAY SNDRV_PCM_STREAM_PLAYBACK
#define CAPT SNDRV_PCM_STREAM_CAPTURE
struct lola_pcm {
unsigned int num_streams;
struct snd_dma_buffer bdl; /* BDL buffer */
struct lola_stream streams[MAX_STREAM_COUNT];
};
/* card instance */
struct lola {
struct snd_card *card;
struct pci_dev *pci;
/* pci resources */
struct lola_bar bar[2];
int irq;
/* locks */
spinlock_t reg_lock;
struct mutex open_mutex;
/* CORB/RIRB */
struct lola_rb corb;
struct lola_rb rirb;
unsigned int res, res_ex; /* last read values */
/* last command (for debugging) */
unsigned int last_cmd_nid, last_verb, last_data, last_extdata;
/* CORB/RIRB buffers */
struct snd_dma_buffer rb;
/* unsolicited events */
unsigned int last_unsol_res;
/* streams */
struct lola_pcm pcm[2];
/* input src */
unsigned int input_src_caps_mask;
unsigned int input_src_mask;
/* pins */
struct lola_pin_array pin[2];
/* clock */
struct lola_clock_widget clock;
int ref_count_rate;
unsigned int sample_rate;
/* mixer */
struct lola_mixer_widget mixer;
/* hw info */
unsigned int version;
unsigned int lola_caps;
/* parameters */
unsigned int granularity;
unsigned int sample_rate_min;
unsigned int sample_rate_max;
/* flags */
unsigned int initialized:1;
unsigned int cold_reset:1;
unsigned int polling_mode:1;
/* for debugging */
unsigned int debug_res;
unsigned int debug_res_ex;
};
#define BAR0 0
#define BAR1 1
/* Helper macros */
#define lola_readl(chip, idx, name) \
readl((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
#define lola_readw(chip, idx, name) \
readw((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
#define lola_readb(chip, idx, name) \
readb((chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
#define lola_writel(chip, idx, name, val) \
writel((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
#define lola_writew(chip, idx, name, val) \
writew((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
#define lola_writeb(chip, idx, name, val) \
writeb((val), (chip)->bar[idx].remap_addr + LOLA_##idx##_##name)
#define lola_dsd_read(chip, dsd, name) \
readl((chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
(LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
#define lola_dsd_write(chip, dsd, name, val) \
writel((val), (chip)->bar[BAR1].remap_addr + LOLA_BAR1_DSD0_OFFSET + \
(LOLA_BAR1_DSD_SIZE * (dsd)) + LOLA_BAR1_DSDn##name)
/* GET verbs HDAudio */
#define LOLA_VERB_GET_STREAM_FORMAT 0xa00
#define LOLA_VERB_GET_AMP_GAIN_MUTE 0xb00
#define LOLA_VERB_PARAMETERS 0xf00
#define LOLA_VERB_GET_POWER_STATE 0xf05
#define LOLA_VERB_GET_CONV 0xf06
#define LOLA_VERB_GET_UNSOLICITED_RESPONSE 0xf08
#define LOLA_VERB_GET_DIGI_CONVERT_1 0xf0d
#define LOLA_VERB_GET_CONFIG_DEFAULT 0xf1c
#define LOLA_VERB_GET_SUBSYSTEM_ID 0xf20
/* GET verbs Digigram */
#define LOLA_VERB_GET_FIXED_GAIN 0xfc0
#define LOLA_VERB_GET_GAIN_SELECT 0xfc1
#define LOLA_VERB_GET_MAX_LEVEL 0xfc2
#define LOLA_VERB_GET_CLOCK_LIST 0xfc3
#define LOLA_VERB_GET_CLOCK_SELECT 0xfc4
#define LOLA_VERB_GET_CLOCK_STATUS 0xfc5
/* SET verbs HDAudio */
#define LOLA_VERB_SET_STREAM_FORMAT 0x200
#define LOLA_VERB_SET_AMP_GAIN_MUTE 0x300
#define LOLA_VERB_SET_POWER_STATE 0x705
#define LOLA_VERB_SET_CHANNEL_STREAMID 0x706
#define LOLA_VERB_SET_UNSOLICITED_ENABLE 0x708
#define LOLA_VERB_SET_DIGI_CONVERT_1 0x70d
/* SET verbs Digigram */
#define LOLA_VERB_SET_GAIN_SELECT 0xf81
#define LOLA_VERB_SET_CLOCK_SELECT 0xf84
#define LOLA_VERB_SET_GRANULARITY_STEPS 0xf86
#define LOLA_VERB_SET_SOURCE_GAIN 0xf87
#define LOLA_VERB_SET_MIX_GAIN 0xf88
#define LOLA_VERB_SET_DESTINATION_GAIN 0xf89
#define LOLA_VERB_SET_SRC 0xf8a
/* Parameter IDs used with LOLA_VERB_PARAMETERS */
#define LOLA_PAR_VENDOR_ID 0x00
#define LOLA_PAR_FUNCTION_TYPE 0x05
#define LOLA_PAR_AUDIO_WIDGET_CAP 0x09
#define LOLA_PAR_PCM 0x0a
#define LOLA_PAR_STREAM_FORMATS 0x0b
#define LOLA_PAR_PIN_CAP 0x0c
#define LOLA_PAR_AMP_IN_CAP 0x0d
#define LOLA_PAR_CONNLIST_LEN 0x0e
#define LOLA_PAR_POWER_STATE 0x0f
#define LOLA_PAR_GPIO_CAP 0x11
#define LOLA_PAR_AMP_OUT_CAP 0x12
#define LOLA_PAR_SPECIFIC_CAPS 0x80
#define LOLA_PAR_FIXED_GAIN_LIST 0x81
/* extract results of LOLA_PAR_SPECIFIC_CAPS */
#define LOLA_AFG_MIXER_WIDGET_PRESENT(res) ((res & (1 << 21)) != 0)
#define LOLA_AFG_CLOCK_WIDGET_PRESENT(res) ((res & (1 << 20)) != 0)
#define LOLA_AFG_INPUT_PIN_COUNT(res) ((res >> 10) & 0x2ff)
#define LOLA_AFG_OUTPUT_PIN_COUNT(res) ((res) & 0x2ff)
/* extract results of LOLA_PAR_AMP_IN_CAP / LOLA_PAR_AMP_OUT_CAP */
#define LOLA_AMP_MUTE_CAPABLE(res) ((res & (1 << 31)) != 0)
#define LOLA_AMP_STEP_SIZE(res) ((res >> 24) & 0x7f)
#define LOLA_AMP_NUM_STEPS(res) ((res >> 12) & 0x3ff)
#define LOLA_AMP_OFFSET(res) ((res) & 0x3ff)
#define LOLA_GRANULARITY_MIN 8
#define LOLA_GRANULARITY_MAX 32
#define LOLA_GRANULARITY_STEP 8
/* parameters used with unsolicited command/response */
#define LOLA_UNSOLICITED_TAG_MASK 0x3f
#define LOLA_UNSOLICITED_TAG 0x1a
#define LOLA_UNSOLICITED_ENABLE 0x80
#define LOLA_UNSOL_RESP_TAG_OFFSET 26
/* count values in the Vendor Specific Mixer Widget's Audio Widget Capabilities */
#define LOLA_MIXER_SRC_INPUT_PLAY_SEPARATION(res) ((res >> 2) & 0x1f)
#define LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(res) ((res >> 7) & 0x1f)
int lola_codec_write(struct lola *chip, unsigned int nid, unsigned int verb,
unsigned int data, unsigned int extdata);
int lola_codec_read(struct lola *chip, unsigned int nid, unsigned int verb,
unsigned int data, unsigned int extdata,
unsigned int *val, unsigned int *extval);
int lola_codec_flush(struct lola *chip);
#define lola_read_param(chip, nid, param, val) \
lola_codec_read(chip, nid, LOLA_VERB_PARAMETERS, param, 0, val, NULL)
/* PCM */
int lola_create_pcm(struct lola *chip);
void lola_free_pcm(struct lola *chip);
int lola_init_pcm(struct lola *chip, int dir, int *nidp);
void lola_pcm_update(struct lola *chip, struct lola_pcm *pcm, unsigned int bits);
/* clock */
int lola_init_clock_widget(struct lola *chip, int nid);
int lola_set_granularity(struct lola *chip, unsigned int val, bool force);
int lola_enable_clock_events(struct lola *chip);
int lola_set_clock_index(struct lola *chip, unsigned int idx);
int lola_set_clock(struct lola *chip, int idx);
int lola_set_sample_rate(struct lola *chip, int rate);
bool lola_update_ext_clock_freq(struct lola *chip, unsigned int val);
unsigned int lola_sample_rate_convert(unsigned int coded);
/* mixer */
int lola_init_pins(struct lola *chip, int dir, int *nidp);
int lola_init_mixer_widget(struct lola *chip, int nid);
void lola_free_mixer(struct lola *chip);
int lola_create_mixer(struct lola *chip);
int lola_setup_all_analog_gains(struct lola *chip, int dir, bool mute);
void lola_save_mixer(struct lola *chip);
void lola_restore_mixer(struct lola *chip);
int lola_set_src_config(struct lola *chip, unsigned int src_mask, bool update);
/* proc */
#ifdef CONFIG_SND_DEBUG
void lola_proc_debug_new(struct lola *chip);
#else
#define lola_proc_debug_new(chip)
#endif
#endif /* _LOLA_H */
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