diff options
Diffstat (limited to 'sound/pci/cs46xx/dsp_spos.h')
| -rw-r--r-- | sound/pci/cs46xx/dsp_spos.h | 216 |
1 files changed, 216 insertions, 0 deletions
diff --git a/sound/pci/cs46xx/dsp_spos.h b/sound/pci/cs46xx/dsp_spos.h new file mode 100644 index 0000000000..a4853c748e --- /dev/null +++ b/sound/pci/cs46xx/dsp_spos.h @@ -0,0 +1,216 @@ +/* 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> + */ + +/* + * 2002-07 Benny Sjostrand benny@hostmobility.com + */ + +#ifdef CONFIG_SND_CS46XX_NEW_DSP /* hack ... */ +#ifndef __DSP_SPOS_H__ +#define __DSP_SPOS_H__ + +#define DSP_MAX_SYMBOLS 1024 +#define DSP_MAX_MODULES 64 + +#define DSP_CODE_BYTE_SIZE 0x00007000UL +#define DSP_PARAMETER_BYTE_SIZE 0x00003000UL +#define DSP_SAMPLE_BYTE_SIZE 0x00003800UL +#define DSP_PARAMETER_BYTE_OFFSET 0x00000000UL +#define DSP_SAMPLE_BYTE_OFFSET 0x00010000UL +#define DSP_CODE_BYTE_OFFSET 0x00020000UL + +#define WIDE_INSTR_MASK 0x0040 +#define WIDE_LADD_INSTR_MASK 0x0380 + +/* this instruction types + needs to be reallocated when load + code into DSP */ +enum wide_opcode { + WIDE_FOR_BEGIN_LOOP = 0x20, + WIDE_FOR_BEGIN_LOOP2, + + WIDE_COND_GOTO_ADDR = 0x30, + WIDE_COND_GOTO_CALL, + + WIDE_TBEQ_COND_GOTO_ADDR = 0x70, + WIDE_TBEQ_COND_CALL_ADDR, + WIDE_TBEQ_NCOND_GOTO_ADDR, + WIDE_TBEQ_NCOND_CALL_ADDR, + WIDE_TBEQ_COND_GOTO1_ADDR, + WIDE_TBEQ_COND_CALL1_ADDR, + WIDE_TBEQ_NCOND_GOTOI_ADDR, + WIDE_TBEQ_NCOND_CALL1_ADDR, +}; + +/* SAMPLE segment */ +#define VARI_DECIMATE_BUF1 0x0000 +#define WRITE_BACK_BUF1 0x0400 +#define CODEC_INPUT_BUF1 0x0500 +#define PCM_READER_BUF1 0x0600 +#define SRC_DELAY_BUF1 0x0680 +#define VARI_DECIMATE_BUF0 0x0780 +#define SRC_OUTPUT_BUF1 0x07A0 +#define ASYNC_IP_OUTPUT_BUFFER1 0x0A00 +#define OUTPUT_SNOOP_BUFFER 0x0B00 +#define SPDIFI_IP_OUTPUT_BUFFER1 0x0E00 +#define SPDIFO_IP_OUTPUT_BUFFER1 0x1000 +#define MIX_SAMPLE_BUF1 0x1400 +#define MIX_SAMPLE_BUF2 0x2E80 +#define MIX_SAMPLE_BUF3 0x2F00 +#define MIX_SAMPLE_BUF4 0x2F80 +#define MIX_SAMPLE_BUF5 0x3000 + +/* Task stack address */ +#define HFG_STACK 0x066A +#define FG_STACK 0x066E +#define BG_STACK 0x068E + +/* SCB's addresses */ +#define SPOSCB_ADDR 0x070 +#define BG_TREE_SCB_ADDR 0x635 +#define NULL_SCB_ADDR 0x000 +#define TIMINGMASTER_SCB_ADDR 0x010 +#define CODECOUT_SCB_ADDR 0x020 +#define PCMREADER_SCB_ADDR 0x030 +#define WRITEBACK_SCB_ADDR 0x040 +#define CODECIN_SCB_ADDR 0x080 +#define MASTERMIX_SCB_ADDR 0x090 +#define SRCTASK_SCB_ADDR 0x0A0 +#define VARIDECIMATE_SCB_ADDR 0x0B0 +#define PCMSERIALIN_SCB_ADDR 0x0C0 +#define FG_TASK_HEADER_ADDR 0x600 +#define ASYNCTX_SCB_ADDR 0x0E0 +#define ASYNCRX_SCB_ADDR 0x0F0 +#define SRCTASKII_SCB_ADDR 0x100 +#define OUTPUTSNOOP_SCB_ADDR 0x110 +#define PCMSERIALINII_SCB_ADDR 0x120 +#define SPIOWRITE_SCB_ADDR 0x130 +#define REAR_CODECOUT_SCB_ADDR 0x140 +#define OUTPUTSNOOPII_SCB_ADDR 0x150 +#define PCMSERIALIN_PCM_SCB_ADDR 0x160 +#define RECORD_MIXER_SCB_ADDR 0x170 +#define REAR_MIXER_SCB_ADDR 0x180 +#define CLFE_MIXER_SCB_ADDR 0x190 +#define CLFE_CODEC_SCB_ADDR 0x1A0 + +/* hyperforground SCB's*/ +#define HFG_TREE_SCB 0xBA0 +#define SPDIFI_SCB_INST 0xBB0 +#define SPDIFO_SCB_INST 0xBC0 +#define WRITE_BACK_SPB 0x0D0 + +/* offsets */ +#define AsyncCIOFIFOPointer 0xd +#define SPDIFOFIFOPointer 0xd +#define SPDIFIFIFOPointer 0xd +#define TCBData 0xb +#define HFGFlags 0xa +#define TCBContextBlk 0x10 +#define AFGTxAccumPhi 0x4 +#define SCBsubListPtr 0x9 +#define SCBfuncEntryPtr 0xA +#define SRCCorPerGof 0x2 +#define SRCPhiIncr6Int26Frac 0xd +#define SCBVolumeCtrl 0xe + +/* conf */ +#define UseASER1Input 1 + + + +/* + * The following defines are for the flags in the rsConfig01/23 registers of + * the SP. + */ + +#define RSCONFIG_MODULO_SIZE_MASK 0x0000000FL +#define RSCONFIG_MODULO_16 0x00000001L +#define RSCONFIG_MODULO_32 0x00000002L +#define RSCONFIG_MODULO_64 0x00000003L +#define RSCONFIG_MODULO_128 0x00000004L +#define RSCONFIG_MODULO_256 0x00000005L +#define RSCONFIG_MODULO_512 0x00000006L +#define RSCONFIG_MODULO_1024 0x00000007L +#define RSCONFIG_MODULO_4 0x00000008L +#define RSCONFIG_MODULO_8 0x00000009L +#define RSCONFIG_SAMPLE_SIZE_MASK 0x000000C0L +#define RSCONFIG_SAMPLE_8MONO 0x00000000L +#define RSCONFIG_SAMPLE_8STEREO 0x00000040L +#define RSCONFIG_SAMPLE_16MONO 0x00000080L +#define RSCONFIG_SAMPLE_16STEREO 0x000000C0L +#define RSCONFIG_UNDERRUN_ZERO 0x00004000L +#define RSCONFIG_DMA_TO_HOST 0x00008000L +#define RSCONFIG_STREAM_NUM_MASK 0x00FF0000L +#define RSCONFIG_MAX_DMA_SIZE_MASK 0x1F000000L +#define RSCONFIG_DMA_ENABLE 0x20000000L +#define RSCONFIG_PRIORITY_MASK 0xC0000000L +#define RSCONFIG_PRIORITY_HIGH 0x00000000L +#define RSCONFIG_PRIORITY_MEDIUM_HIGH 0x40000000L +#define RSCONFIG_PRIORITY_MEDIUM_LOW 0x80000000L +#define RSCONFIG_PRIORITY_LOW 0xC0000000L +#define RSCONFIG_STREAM_NUM_SHIFT 16L +#define RSCONFIG_MAX_DMA_SIZE_SHIFT 24L + +/* SP constants */ +#define FG_INTERVAL_TIMER_PERIOD 0x0051 +#define BG_INTERVAL_TIMER_PERIOD 0x0100 + + +/* Only SP accessible registers */ +#define SP_ASER_COUNTDOWN 0x8040 +#define SP_SPDOUT_FIFO 0x0108 +#define SP_SPDIN_MI_FIFO 0x01E0 +#define SP_SPDIN_D_FIFO 0x01F0 +#define SP_SPDIN_STATUS 0x8048 +#define SP_SPDIN_CONTROL 0x8049 +#define SP_SPDIN_FIFOPTR 0x804A +#define SP_SPDOUT_STATUS 0x804C +#define SP_SPDOUT_CONTROL 0x804D +#define SP_SPDOUT_CSUV 0x808E + +static inline u8 _wrap_all_bits (u8 val) +{ + u8 wrapped; + + /* wrap all 8 bits */ + wrapped = + ((val & 0x1 ) << 7) | + ((val & 0x2 ) << 5) | + ((val & 0x4 ) << 3) | + ((val & 0x8 ) << 1) | + ((val & 0x10) >> 1) | + ((val & 0x20) >> 3) | + ((val & 0x40) >> 5) | + ((val & 0x80) >> 7); + + return wrapped; +} + +static inline void cs46xx_dsp_spos_update_scb (struct snd_cs46xx * chip, + struct dsp_scb_descriptor * scb) +{ + /* update nextSCB and subListPtr in SCB */ + snd_cs46xx_poke(chip, + (scb->address + SCBsubListPtr) << 2, + (scb->sub_list_ptr->address << 0x10) | + (scb->next_scb_ptr->address)); + scb->updated = 1; +} + +static inline void cs46xx_dsp_scb_set_volume (struct snd_cs46xx * chip, + struct dsp_scb_descriptor * scb, + u16 left, u16 right) +{ + unsigned int val = ((0xffff - left) << 16 | (0xffff - right)); + + snd_cs46xx_poke(chip, (scb->address + SCBVolumeCtrl) << 2, val); + snd_cs46xx_poke(chip, (scb->address + SCBVolumeCtrl + 1) << 2, val); + scb->volume_set = 1; + scb->volume[0] = left; + scb->volume[1] = right; +} +#endif /* __DSP_SPOS_H__ */ +#endif /* CONFIG_SND_CS46XX_NEW_DSP */ |