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Diffstat (limited to 'sound/pci/cs46xx/cs46xx_lib.h')
-rw-r--r--sound/pci/cs46xx/cs46xx_lib.h195
1 files changed, 195 insertions, 0 deletions
diff --git a/sound/pci/cs46xx/cs46xx_lib.h b/sound/pci/cs46xx/cs46xx_lib.h
new file mode 100644
index 000000000..6bcf2b636
--- /dev/null
+++ b/sound/pci/cs46xx/cs46xx_lib.h
@@ -0,0 +1,195 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
+ * Copyright (c) by Jaroslav Kysela <perex@perex.cz>
+ */
+
+#ifndef __CS46XX_LIB_H__
+#define __CS46XX_LIB_H__
+
+/*
+ * constants
+ */
+
+#define CS46XX_BA0_SIZE 0x1000
+#define CS46XX_BA1_DATA0_SIZE 0x3000
+#define CS46XX_BA1_DATA1_SIZE 0x3800
+#define CS46XX_BA1_PRG_SIZE 0x7000
+#define CS46XX_BA1_REG_SIZE 0x0100
+
+
+
+#ifdef CONFIG_SND_CS46XX_NEW_DSP
+#define CS46XX_MIN_PERIOD_SIZE 64
+#define CS46XX_MAX_PERIOD_SIZE 1024*1024
+#else
+#define CS46XX_MIN_PERIOD_SIZE 2048
+#define CS46XX_MAX_PERIOD_SIZE 2048
+#endif
+
+#define CS46XX_FRAGS 2
+/* #define CS46XX_BUFFER_SIZE CS46XX_MAX_PERIOD_SIZE * CS46XX_FRAGS */
+
+#define SCB_NO_PARENT 0
+#define SCB_ON_PARENT_NEXT_SCB 1
+#define SCB_ON_PARENT_SUBLIST_SCB 2
+
+/* 3*1024 parameter, 3.5*1024 sample, 2*3.5*1024 code */
+#define BA1_DWORD_SIZE (13 * 1024 + 512)
+#define BA1_MEMORY_COUNT 3
+
+/*
+ * common I/O routines
+ */
+
+static inline void snd_cs46xx_poke(struct snd_cs46xx *chip, unsigned long reg, unsigned int val)
+{
+ unsigned int bank = reg >> 16;
+ unsigned int offset = reg & 0xffff;
+
+ /*
+ if (bank == 0)
+ printk(KERN_DEBUG "snd_cs46xx_poke: %04X - %08X\n",
+ reg >> 2,val);
+ */
+ writel(val, chip->region.idx[bank+1].remap_addr + offset);
+}
+
+static inline unsigned int snd_cs46xx_peek(struct snd_cs46xx *chip, unsigned long reg)
+{
+ unsigned int bank = reg >> 16;
+ unsigned int offset = reg & 0xffff;
+ return readl(chip->region.idx[bank+1].remap_addr + offset);
+}
+
+static inline void snd_cs46xx_pokeBA0(struct snd_cs46xx *chip, unsigned long offset, unsigned int val)
+{
+ writel(val, chip->region.name.ba0.remap_addr + offset);
+}
+
+static inline unsigned int snd_cs46xx_peekBA0(struct snd_cs46xx *chip, unsigned long offset)
+{
+ return readl(chip->region.name.ba0.remap_addr + offset);
+}
+
+struct dsp_spos_instance *cs46xx_dsp_spos_create (struct snd_cs46xx * chip);
+void cs46xx_dsp_spos_destroy (struct snd_cs46xx * chip);
+int cs46xx_dsp_load_module (struct snd_cs46xx * chip, struct dsp_module_desc * module);
+#ifdef CONFIG_PM_SLEEP
+int cs46xx_dsp_resume(struct snd_cs46xx * chip);
+#endif
+struct dsp_symbol_entry *cs46xx_dsp_lookup_symbol (struct snd_cs46xx * chip, char * symbol_name,
+ int symbol_type);
+#ifdef CONFIG_SND_PROC_FS
+int cs46xx_dsp_proc_init (struct snd_card *card, struct snd_cs46xx *chip);
+int cs46xx_dsp_proc_done (struct snd_cs46xx *chip);
+#else
+#define cs46xx_dsp_proc_init(card, chip)
+#define cs46xx_dsp_proc_done(chip)
+#endif
+int cs46xx_dsp_scb_and_task_init (struct snd_cs46xx *chip);
+int snd_cs46xx_download (struct snd_cs46xx *chip, u32 *src, unsigned long offset,
+ unsigned long len);
+int snd_cs46xx_clear_BA1(struct snd_cs46xx *chip, unsigned long offset, unsigned long len);
+int cs46xx_dsp_enable_spdif_out (struct snd_cs46xx *chip);
+int cs46xx_dsp_enable_spdif_hw (struct snd_cs46xx *chip);
+int cs46xx_dsp_disable_spdif_out (struct snd_cs46xx *chip);
+int cs46xx_dsp_enable_spdif_in (struct snd_cs46xx *chip);
+int cs46xx_dsp_disable_spdif_in (struct snd_cs46xx *chip);
+int cs46xx_dsp_enable_pcm_capture (struct snd_cs46xx *chip);
+int cs46xx_dsp_disable_pcm_capture (struct snd_cs46xx *chip);
+int cs46xx_dsp_enable_adc_capture (struct snd_cs46xx *chip);
+int cs46xx_dsp_disable_adc_capture (struct snd_cs46xx *chip);
+int cs46xx_poke_via_dsp (struct snd_cs46xx *chip, u32 address, u32 data);
+struct dsp_scb_descriptor * cs46xx_dsp_create_scb (struct snd_cs46xx *chip, char * name,
+ u32 * scb_data, u32 dest);
+#ifdef CONFIG_SND_PROC_FS
+void cs46xx_dsp_proc_free_scb_desc (struct dsp_scb_descriptor * scb);
+void cs46xx_dsp_proc_register_scb_desc (struct snd_cs46xx *chip,
+ struct dsp_scb_descriptor * scb);
+#else
+#define cs46xx_dsp_proc_free_scb_desc(scb)
+#define cs46xx_dsp_proc_register_scb_desc(chip, scb)
+#endif
+struct dsp_scb_descriptor * cs46xx_dsp_create_timing_master_scb (struct snd_cs46xx *chip);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_codec_out_scb(struct snd_cs46xx * chip,
+ char * codec_name, u16 channel_disp, u16 fifo_addr,
+ u16 child_scb_addr, u32 dest,
+ struct dsp_scb_descriptor * parent_scb,
+ int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
+ u16 channel_disp, u16 fifo_addr,
+ u16 sample_buffer_addr, u32 dest,
+ struct dsp_scb_descriptor * parent_scb,
+ int scb_child_type);
+void cs46xx_dsp_remove_scb (struct snd_cs46xx *chip,
+ struct dsp_scb_descriptor * scb);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_codec_in_scb(struct snd_cs46xx * chip, char * codec_name,
+ u16 channel_disp, u16 fifo_addr,
+ u16 sample_buffer_addr, u32 dest,
+ struct dsp_scb_descriptor * parent_scb,
+ int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_src_task_scb(struct snd_cs46xx * chip, char * scb_name,
+ int sample_rate, u16 src_buffer_addr,
+ u16 src_delay_buffer_addr, u32 dest,
+ struct dsp_scb_descriptor * parent_scb,
+ int scb_child_type, int pass_through);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_mix_only_scb(struct snd_cs46xx * chip, char * scb_name,
+ u16 mix_buffer_addr, u32 dest,
+ struct dsp_scb_descriptor * parent_scb,
+ int scb_child_type);
+
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_vari_decimate_scb(struct snd_cs46xx * chip, char * scb_name,
+ u16 vari_buffer_addr0, u16 vari_buffer_addr1, u32 dest,
+ struct dsp_scb_descriptor * parent_scb,
+ int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_asynch_fg_rx_scb(struct snd_cs46xx * chip, char * scb_name,
+ u32 dest, u16 hfg_scb_address, u16 asynch_buffer_address,
+ struct dsp_scb_descriptor * parent_scb,
+ int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_spio_write_scb(struct snd_cs46xx * chip, char * scb_name, u32 dest,
+ struct dsp_scb_descriptor * parent_scb,
+ int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_mix_to_ostream_scb(struct snd_cs46xx * chip, char * scb_name,
+ u16 mix_buffer_addr, u16 writeback_spb, u32 dest,
+ struct dsp_scb_descriptor * parent_scb,
+ int scb_child_type);
+struct dsp_scb_descriptor *
+cs46xx_dsp_create_magic_snoop_scb(struct snd_cs46xx * chip, char * scb_name,
+ u32 dest, u16 snoop_buffer_address,
+ struct dsp_scb_descriptor * snoop_scb,
+ struct dsp_scb_descriptor * parent_scb,
+ int scb_child_type);
+struct dsp_pcm_channel_descriptor *
+cs46xx_dsp_create_pcm_channel (struct snd_cs46xx * chip, u32 sample_rate,
+ void * private_data, u32 hw_dma_addr,
+ int pcm_channel_id);
+void cs46xx_dsp_destroy_pcm_channel (struct snd_cs46xx * chip,
+ struct dsp_pcm_channel_descriptor * pcm_channel);
+int cs46xx_dsp_pcm_unlink (struct snd_cs46xx * chip,
+ struct dsp_pcm_channel_descriptor * pcm_channel);
+int cs46xx_dsp_pcm_link (struct snd_cs46xx * chip,
+ struct dsp_pcm_channel_descriptor * pcm_channel);
+struct dsp_scb_descriptor *
+cs46xx_add_record_source (struct snd_cs46xx *chip, struct dsp_scb_descriptor * source,
+ u16 addr, char * scb_name);
+int cs46xx_src_unlink(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
+int cs46xx_src_link(struct snd_cs46xx *chip, struct dsp_scb_descriptor * src);
+int cs46xx_iec958_pre_open (struct snd_cs46xx *chip);
+int cs46xx_iec958_post_close (struct snd_cs46xx *chip);
+int cs46xx_dsp_pcm_channel_set_period (struct snd_cs46xx * chip,
+ struct dsp_pcm_channel_descriptor * pcm_channel,
+ int period_size);
+int cs46xx_dsp_pcm_ostream_set_period (struct snd_cs46xx * chip, int period_size);
+int cs46xx_dsp_set_dac_volume (struct snd_cs46xx * chip, u16 left, u16 right);
+int cs46xx_dsp_set_iec958_volume (struct snd_cs46xx * chip, u16 left, u16 right);
+#endif /* __CS46XX_LIB_H__ */
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-05 14:51:00 +0000