/* 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 0 x00007000UL
#define DSP_PARAMETER_BYTE_SIZE 0 x00003000UL
#define DSP_SAMPLE_BYTE_SIZE 0 x00003800UL
#define DSP_PARAMETER_BYTE_OFFSET 0 x00000000UL
#define DSP_SAMPLE_BYTE_OFFSET 0 x00010000UL
#define DSP_CODE_BYTE_OFFSET 0 x00020000UL
#define WIDE_INSTR_MASK 0 x0040
#define WIDE_LADD_INSTR_MASK 0 x0380
/* this instruction types
needs to be reallocated when load
code into DSP */
enum wide_opcode {
WIDE_FOR_BEGIN_LOOP = 0 x20,
WIDE_FOR_BEGIN_LOOP2,
WIDE_COND_GOTO_ADDR = 0 x30,
WIDE_COND_GOTO_CALL,
WIDE_TBEQ_COND_GOTO_ADDR = 0 x70,
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 0 x0000
#define WRITE_BACK_BUF1 0 x0400
#define CODEC_INPUT_BUF1 0 x0500
#define PCM_READER_BUF1 0 x0600
#define SRC_DELAY_BUF1 0 x0680
#define VARI_DECIMATE_BUF0 0 x0780
#define SRC_OUTPUT_BUF1 0 x07A0
#define ASYNC_IP_OUTPUT_BUFFER1 0 x0A00
#define OUTPUT_SNOOP_BUFFER 0 x0B00
#define SPDIFI_IP_OUTPUT_BUFFER1 0 x0E00
#define SPDIFO_IP_OUTPUT_BUFFER1 0 x1000
#define MIX_SAMPLE_BUF1 0 x1400
#define MIX_SAMPLE_BUF2 0 x2E80
#define MIX_SAMPLE_BUF3 0 x2F00
#define MIX_SAMPLE_BUF4 0 x2F80
#define MIX_SAMPLE_BUF5 0 x3000
/* Task stack address */
#define HFG_STACK 0 x066A
#define FG_STACK 0 x066E
#define BG_STACK 0 x068E
/* SCB's addresses */
#define SPOSCB_ADDR 0 x070
#define BG_TREE_SCB_ADDR 0 x635
#define NULL_SCB_ADDR 0 x000
#define TIMINGMASTER_SCB_ADDR 0 x010
#define CODECOUT_SCB_ADDR 0 x020
#define PCMREADER_SCB_ADDR 0 x030
#define WRITEBACK_SCB_ADDR 0 x040
#define CODECIN_SCB_ADDR 0 x080
#define MASTERMIX_SCB_ADDR 0 x090
#define SRCTASK_SCB_ADDR 0 x0A0
#define VARIDECIMATE_SCB_ADDR 0 x0B0
#define PCMSERIALIN_SCB_ADDR 0 x0C0
#define FG_TASK_HEADER_ADDR 0 x600
#define ASYNCTX_SCB_ADDR 0 x0E0
#define ASYNCRX_SCB_ADDR 0 x0F0
#define SRCTASKII_SCB_ADDR 0 x100
#define OUTPUTSNOOP_SCB_ADDR 0 x110
#define PCMSERIALINII_SCB_ADDR 0 x120
#define SPIOWRITE_SCB_ADDR 0 x130
#define REAR_CODECOUT_SCB_ADDR 0 x140
#define OUTPUTSNOOPII_SCB_ADDR 0 x150
#define PCMSERIALIN_PCM_SCB_ADDR 0 x160
#define RECORD_MIXER_SCB_ADDR 0 x170
#define REAR_MIXER_SCB_ADDR 0 x180
#define CLFE_MIXER_SCB_ADDR 0 x190
#define CLFE_CODEC_SCB_ADDR 0 x1A0
/* hyperforground SCB's*/
#define HFG_TREE_SCB 0 xBA0
#define SPDIFI_SCB_INST 0 xBB0
#define SPDIFO_SCB_INST 0 xBC0
#define WRITE_BACK_SPB 0 x0D0
/* offsets */
#define AsyncCIOFIFOPointer 0 xd
#define SPDIFOFIFOPointer 0 xd
#define SPDIFIFIFOPointer 0 xd
#define TCBData 0 xb
#define HFGFlags 0 xa
#define TCBContextBlk 0 x10
#define AFGTxAccumPhi 0 x4
#define SCBsubListPtr 0 x9
#define SCBfuncEntryPtr 0 xA
#define SRCCorPerGof 0 x2
#define SRCPhiIncr6Int26Frac 0 xd
#define SCBVolumeCtrl 0 xe
/* conf */
#define UseASER1Input 1
/*
* The following defines are for the flags in the rsConfig01/23 registers of
* the SP.
*/
#define RSCONFIG_MODULO_SIZE_MASK 0 x0000000FL
#define RSCONFIG_MODULO_16 0 x00000001L
#define RSCONFIG_MODULO_32 0 x00000002L
#define RSCONFIG_MODULO_64 0 x00000003L
#define RSCONFIG_MODULO_128 0 x00000004L
#define RSCONFIG_MODULO_256 0 x00000005L
#define RSCONFIG_MODULO_512 0 x00000006L
#define RSCONFIG_MODULO_1024 0 x00000007L
#define RSCONFIG_MODULO_4 0 x00000008L
#define RSCONFIG_MODULO_8 0 x00000009L
#define RSCONFIG_SAMPLE_SIZE_MASK 0 x000000C0L
#define RSCONFIG_SAMPLE_8MONO 0 x00000000L
#define RSCONFIG_SAMPLE_8STEREO 0 x00000040L
#define RSCONFIG_SAMPLE_16MONO 0 x00000080L
#define RSCONFIG_SAMPLE_16STEREO 0 x000000C0L
#define RSCONFIG_UNDERRUN_ZERO 0 x00004000L
#define RSCONFIG_DMA_TO_HOST 0 x00008000L
#define RSCONFIG_STREAM_NUM_MASK 0 x00FF0000L
#define RSCONFIG_MAX_DMA_SIZE_MASK 0 x1F000000L
#define RSCONFIG_DMA_ENABLE 0 x20000000L
#define RSCONFIG_PRIORITY_MASK 0 xC0000000L
#define RSCONFIG_PRIORITY_HIGH 0 x00000000L
#define RSCONFIG_PRIORITY_MEDIUM_HIGH 0 x40000000L
#define RSCONFIG_PRIORITY_MEDIUM_LOW 0 x80000000L
#define RSCONFIG_PRIORITY_LOW 0 xC0000000L
#define RSCONFIG_STREAM_NUM_SHIFT 16 L
#define RSCONFIG_MAX_DMA_SIZE_SHIFT 24 L
/* SP constants */
#define FG_INTERVAL_TIMER_PERIOD 0 x0051
#define BG_INTERVAL_TIMER_PERIOD 0 x0100
/* Only SP accessible registers */
#define SP_ASER_COUNTDOWN 0 x8040
#define SP_SPDOUT_FIFO 0 x0108
#define SP_SPDIN_MI_FIFO 0 x01E0
#define SP_SPDIN_D_FIFO 0 x01F0
#define SP_SPDIN_STATUS 0 x8048
#define SP_SPDIN_CONTROL 0 x8049
#define SP_SPDIN_FIFOPTR 0 x804A
#define SP_SPDOUT_STATUS 0 x804C
#define SP_SPDOUT_CONTROL 0 x804D
#define SP_SPDOUT_CSUV 0 x808E
static inline u8 _wrap_all_bits (u8 val)
{
u8 wrapped;
/* wrap all 8 bits */
wrapped =
((val & 0 x1 ) << 7 ) |
((val & 0 x2 ) << 5 ) |
((val & 0 x4 ) << 3 ) |
((val & 0 x8 ) << 1 ) |
((val & 0 x10) >> 1 ) |
((val & 0 x20) >> 3 ) |
((val & 0 x40) >> 5 ) |
((val & 0 x80) >> 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 << 0 x10) |
(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 = ((0 xffff - left) << 16 | (0 xffff - 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 */
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