cregit-Linux how code gets into the kernel

Release 4.7 sound/pci/cs46xx/dsp_spos.h

Directory: sound/pci/cs46xx
/*
 *  The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards
 *  Copyright (c) by Jaroslav Kysela <perex@perex.cz>
 *
 *
 *   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
 *
 */

/*
 * 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; }

Contributors

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jaroslav kyselajaroslav kysela99100.00%2100.00%
Total99100.00%2100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
jaroslav kyselajaroslav kysela4782.46%133.33%
takashi iwaitakashi iwai1017.54%266.67%
Total57100.00%3100.00%


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; }

Contributors

PersonTokensPropCommitsCommitProp
jaroslav kyselajaroslav kysela7572.82%250.00%
takashi iwaitakashi iwai2827.18%250.00%
Total103100.00%4100.00%

#endif /* __DSP_SPOS_H__ */ #endif /* CONFIG_SND_CS46XX_NEW_DSP */

Overall Contributors

PersonTokensPropCommitsCommitProp
jaroslav kyselajaroslav kysela72494.64%872.73%
takashi iwaitakashi iwai405.23%218.18%
steven colesteven cole10.13%19.09%
Total765100.00%11100.00%
Directory: sound/pci/cs46xx
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