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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>
195 lines
7.7 KiB
C
195 lines
7.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
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* Copyright (c) by Jaroslav Kysela <perex@perex.cz>
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*/
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#ifndef __CS46XX_LIB_H__
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#define __CS46XX_LIB_H__
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/*
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* constants
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*/
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#define CS46XX_BA0_SIZE 0x1000
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#define CS46XX_BA1_DATA0_SIZE 0x3000
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#define CS46XX_BA1_DATA1_SIZE 0x3800
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#define CS46XX_BA1_PRG_SIZE 0x7000
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#define CS46XX_BA1_REG_SIZE 0x0100
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#ifdef CONFIG_SND_CS46XX_NEW_DSP
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#define CS46XX_MIN_PERIOD_SIZE 64
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#define CS46XX_MAX_PERIOD_SIZE 1024*1024
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#else
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#define CS46XX_MIN_PERIOD_SIZE 2048
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#define CS46XX_MAX_PERIOD_SIZE 2048
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#endif
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#define CS46XX_FRAGS 2
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/* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */
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#define SCB_NO_PARENT 0
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#define SCB_ON_PARENT_NEXT_SCB 1
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#define SCB_ON_PARENT_SUBLIST_SCB 2
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/* 3*1024 parameter, 3.5*1024 sample, 2*3.5*1024 code */
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#define BA1_DWORD_SIZE (13 * 1024 + 512)
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#define BA1_MEMORY_COUNT 3
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/*
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* common I/O routines
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*/
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static inline void snd_cs46xx_poke(struct snd_cs46xx *chip, unsigned long reg, unsigned int val)
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{
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unsigned int bank = reg >> 16;
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unsigned int offset = reg & 0xffff;
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/*
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if (bank == 0)
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printk(KERN_DEBUG "snd_cs46xx_poke: %04X - %08X\n",
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reg >> 2,val);
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*/
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writel(val, chip->region.idx[bank+1].remap_addr + offset);
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}
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static inline unsigned int snd_cs46xx_peek(struct snd_cs46xx *chip, unsigned long reg)
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{
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unsigned int bank = reg >> 16;
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unsigned int offset = reg & 0xffff;
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return readl(chip->region.idx[bank+1].remap_addr + offset);
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}
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static inline void snd_cs46xx_pokeBA0(struct snd_cs46xx *chip, unsigned long offset, unsigned int val)
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{
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writel(val, chip->region.name.ba0.remap_addr + offset);
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}
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static inline unsigned int snd_cs46xx_peekBA0(struct snd_cs46xx *chip, unsigned long offset)
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{
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return readl(chip->region.name.ba0.remap_addr + offset);
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}
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struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip);
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void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip);
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int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module);
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#ifdef CONFIG_PM_SLEEP
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int cs46xx_dsp_resume(struct snd_cs46xx * chip);
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#endif
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struct dsp_symbol_entry *cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name,
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int symbol_type);
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#ifdef CONFIG_SND_PROC_FS
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int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip);
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int cs46xx_dsp_proc_done (struct snd_cs46xx *chip);
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#else
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#define cs46xx_dsp_proc_init(card, chip)
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#define cs46xx_dsp_proc_done(chip)
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#endif
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int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip);
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int snd_cs46xx_download (struct snd_cs46xx *chip, u32 *src, unsigned long offset,
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unsigned long len);
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int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip, unsigned long offset, unsigned long len);
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int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip);
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int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip);
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int cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip);
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int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip);
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int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip);
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int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip);
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int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip);
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int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip);
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int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip);
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int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data);
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struct dsp_scb_descriptor * cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name,
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u32 * scb_data, u32 dest);
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#ifdef CONFIG_SND_PROC_FS
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void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb);
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void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip,
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struct dsp_scb_descriptor * scb);
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#else
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#define cs46xx_dsp_proc_free_scb_desc(scb)
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#define cs46xx_dsp_proc_register_scb_desc(chip, scb)
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#endif
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struct dsp_scb_descriptor * cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip);
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struct dsp_scb_descriptor *
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cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip,
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char * codec_name, u16 channel_disp, u16 fifo_addr,
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u16 child_scb_addr, u32 dest,
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struct dsp_scb_descriptor * parent_scb,
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int scb_child_type);
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struct dsp_scb_descriptor *
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cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
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u16 channel_disp, u16 fifo_addr,
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u16 sample_buffer_addr, u32 dest,
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struct dsp_scb_descriptor * parent_scb,
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int scb_child_type);
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void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip,
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struct dsp_scb_descriptor * scb);
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struct dsp_scb_descriptor *
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cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
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u16 channel_disp, u16 fifo_addr,
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u16 sample_buffer_addr, u32 dest,
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struct dsp_scb_descriptor * parent_scb,
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int scb_child_type);
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struct dsp_scb_descriptor *
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cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name,
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int sample_rate, u16 src_buffer_addr,
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u16 src_delay_buffer_addr, u32 dest,
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struct dsp_scb_descriptor * parent_scb,
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int scb_child_type, int pass_through);
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struct dsp_scb_descriptor *
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cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name,
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u16 mix_buffer_addr, u32 dest,
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struct dsp_scb_descriptor * parent_scb,
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int scb_child_type);
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struct dsp_scb_descriptor *
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cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip, char * scb_name,
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u16 vari_buffer_addr0, u16 vari_buffer_addr1, u32 dest,
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struct dsp_scb_descriptor * parent_scb,
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int scb_child_type);
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struct dsp_scb_descriptor *
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cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name,
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u32 dest, u16 hfg_scb_address, u16 asynch_buffer_address,
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struct dsp_scb_descriptor * parent_scb,
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int scb_child_type);
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struct dsp_scb_descriptor *
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cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
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struct dsp_scb_descriptor * parent_scb,
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int scb_child_type);
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struct dsp_scb_descriptor *
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cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name,
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u16 mix_buffer_addr, u16 writeback_spb, u32 dest,
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struct dsp_scb_descriptor * parent_scb,
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int scb_child_type);
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struct dsp_scb_descriptor *
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cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name,
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u32 dest, u16 snoop_buffer_address,
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struct dsp_scb_descriptor * snoop_scb,
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struct dsp_scb_descriptor * parent_scb,
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int scb_child_type);
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struct dsp_pcm_channel_descriptor *
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cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip, u32 sample_rate,
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void * private_data, u32 hw_dma_addr,
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int pcm_channel_id);
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void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip,
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struct dsp_pcm_channel_descriptor * pcm_channel);
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int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip,
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struct dsp_pcm_channel_descriptor * pcm_channel);
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int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip,
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struct dsp_pcm_channel_descriptor * pcm_channel);
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struct dsp_scb_descriptor *
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cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source,
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u16 addr, char * scb_name);
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int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
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int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
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int cs46xx_iec958_pre_open (struct snd_cs46xx *chip);
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int cs46xx_iec958_post_close (struct snd_cs46xx *chip);
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int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip,
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struct dsp_pcm_channel_descriptor * pcm_channel,
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int period_size);
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int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, int period_size);
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int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right);
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int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right);
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#endif /* __CS46XX_LIB_H__ */
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