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/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
* 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 {
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__le32 * buf ; /* CORB/RIRB buffer, 8 byte per each entry */
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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 ;
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unsigned int num_analog_pins ;
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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 ;
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struct lola_mixer_array __iomem * array ;
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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 ;
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unsigned int prepared : 1 ;
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unsigned int paused : 1 ;
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unsigned int running : 1 ;
} ;
# define PLAY SNDRV_PCM_STREAM_PLAYBACK
# define CAPT SNDRV_PCM_STREAM_CAPTURE
struct lola_pcm {
unsigned int num_streams ;
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struct snd_dma_buffer * bdl ; /* BDL buffer */
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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 */
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struct snd_dma_buffer * rb ;
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/* 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 ;
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int ref_count_rate ;
unsigned int sample_rate ;
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/* mixer */
struct lola_mixer_widget mixer ;
/* hw info */
unsigned int version ;
unsigned int lola_caps ;
/* parameters */
unsigned int granularity ;
unsigned int sample_rate_min ;
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unsigned int sample_rate_max ;
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/* flags */
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unsigned int initialized : 1 ;
unsigned int cold_reset : 1 ;
unsigned int polling_mode : 1 ;
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/* 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)
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# define LOLA_MIXER_DEST_REC_OUTPUT_SEPARATION(res) ((res >> 7) & 0x1f)
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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 ) ;
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 ) ;
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unsigned int lola_sample_rate_convert ( unsigned int coded ) ;
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/* 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 */
