cregit-Linux how code gets into the kernel

Release 4.7 sound/parisc/harmony.h

Directory: sound/parisc
/* Hewlett-Packard Harmony audio driver
 * Copyright (C) 2004, Kyle McMartin <kyle@parisc-linux.org>
 */

#ifndef __HARMONY_H__

#define __HARMONY_H__


struct harmony_buffer {
        
unsigned long addr;
        
int buf;
        
int count;
        
int size;
        
int coherent;
};


struct snd_harmony {
        
int irq;

        
unsigned long hpa; /* hard physical address */
        
void __iomem *iobase; /* remapped io address */

        
struct parisc_device *dev;

        struct {
                
u32 gain;
                
u32 rate;
                
u32 format;
                
u32 stereo;
		
int playing;
		
int capturing;
        } 
st;

        
struct snd_dma_device dma; /* playback/capture */
        
struct harmony_buffer pbuf;
	
struct harmony_buffer cbuf;

        
struct snd_dma_buffer gdma; /* graveyard */
        
struct snd_dma_buffer sdma; /* silence */

        struct {
                
unsigned long play_intr;
	        
unsigned long rec_intr;
                
unsigned long graveyard_intr;
                
unsigned long silence_intr;
        } 
stats;

        
struct snd_pcm *pcm;
        
struct snd_card *card;
        
struct snd_pcm_substream *psubs;
	
struct snd_pcm_substream *csubs;
        
struct snd_info_entry *proc;

        
spinlock_t lock;
        
spinlock_t mixer_lock;
};


#define MAX_PCM_DEVICES     1

#define MAX_PCM_SUBSTREAMS  4

#define MAX_MIDI_DEVICES    0


#define HARMONY_SIZE       64


#define BUF_SIZE     PAGE_SIZE

#define MAX_BUFS     16

#define MAX_BUF_SIZE (MAX_BUFS * BUF_SIZE)


#define PLAYBACK_BUFS    MAX_BUFS

#define RECORD_BUFS      MAX_BUFS

#define GRAVEYARD_BUFS   1

#define GRAVEYARD_BUFSZ  (GRAVEYARD_BUFS*BUF_SIZE)

#define SILENCE_BUFS     1

#define SILENCE_BUFSZ    (SILENCE_BUFS*BUF_SIZE)


#define HARMONY_ID       0x000

#define HARMONY_RESET    0x004

#define HARMONY_CNTL     0x008

#define HARMONY_GAINCTL  0x00c

#define HARMONY_PNXTADD  0x010

#define HARMONY_PCURADD  0x014

#define HARMONY_RNXTADD  0x018

#define HARMONY_RCURADD  0x01c

#define HARMONY_DSTATUS  0x020

#define HARMONY_OV       0x024

#define HARMONY_PIO      0x028

#define HARMONY_DIAG     0x03c


#define HARMONY_CNTL_C          0x80000000

#define HARMONY_CNTL_ST         0x00000020

#define HARMONY_CNTL_44100      0x00000015      
/* HARMONY_SR_44KHZ */

#define HARMONY_CNTL_8000       0x00000008      
/* HARMONY_SR_8KHZ */


#define HARMONY_DSTATUS_ID      0x00000000 
/* interrupts off */

#define HARMONY_DSTATUS_PN      0x00000200 
/* playback fill */

#define HARMONY_DSTATUS_RN      0x00000002 
/* record fill */

#define HARMONY_DSTATUS_IE      0x80000000 
/* interrupts on */


#define HARMONY_DF_16BIT_LINEAR 0x00000000

#define HARMONY_DF_8BIT_ULAW    0x00000001

#define HARMONY_DF_8BIT_ALAW    0x00000002


#define HARMONY_SS_MONO         0x00000000

#define HARMONY_SS_STEREO       0x00000001


#define HARMONY_GAIN_SILENCE    0x01F00FFF

#define HARMONY_GAIN_DEFAULT    0x01F00FFF


#define HARMONY_GAIN_HE_SHIFT   27 
/* headphones enabled */

#define HARMONY_GAIN_HE_MASK    (1 << HARMONY_GAIN_HE_SHIFT)

#define HARMONY_GAIN_LE_SHIFT   26 
/* line-out enabled */

#define HARMONY_GAIN_LE_MASK    (1 << HARMONY_GAIN_LE_SHIFT)

#define HARMONY_GAIN_SE_SHIFT   25 
/* internal-speaker enabled */

#define HARMONY_GAIN_SE_MASK    (1 << HARMONY_GAIN_SE_SHIFT)

#define HARMONY_GAIN_IS_SHIFT   24 
/* input select - 0 for line, 1 for mic */

#define HARMONY_GAIN_IS_MASK    (1 << HARMONY_GAIN_IS_SHIFT)

/* monitor attenuation */

#define HARMONY_GAIN_MA         0x0f

#define HARMONY_GAIN_MA_SHIFT   20

#define HARMONY_GAIN_MA_MASK    (HARMONY_GAIN_MA << HARMONY_GAIN_MA_SHIFT)

/* input gain */

#define HARMONY_GAIN_IN         0x0f

#define HARMONY_GAIN_LI_SHIFT   16

#define HARMONY_GAIN_LI_MASK    (HARMONY_GAIN_IN << HARMONY_GAIN_LI_SHIFT)

#define HARMONY_GAIN_RI_SHIFT   12

#define HARMONY_GAIN_RI_MASK    (HARMONY_GAIN_IN << HARMONY_GAIN_RI_SHIFT)

/* output gain (master volume) */

#define HARMONY_GAIN_OUT        0x3f

#define HARMONY_GAIN_LO_SHIFT   6

#define HARMONY_GAIN_LO_MASK    (HARMONY_GAIN_OUT << HARMONY_GAIN_LO_SHIFT)

#define HARMONY_GAIN_RO_SHIFT   0

#define HARMONY_GAIN_RO_MASK    (HARMONY_GAIN_OUT << HARMONY_GAIN_RO_SHIFT)


#define HARMONY_MAX_OUT (HARMONY_GAIN_RO_MASK >> HARMONY_GAIN_RO_SHIFT)

#define HARMONY_MAX_IN  (HARMONY_GAIN_RI_MASK >> HARMONY_GAIN_RI_SHIFT)

#define HARMONY_MAX_MON (HARMONY_GAIN_MA_MASK >> HARMONY_GAIN_MA_SHIFT)


#define HARMONY_SR_8KHZ         0x08

#define HARMONY_SR_16KHZ        0x09

#define HARMONY_SR_27KHZ        0x0A

#define HARMONY_SR_32KHZ        0x0B

#define HARMONY_SR_48KHZ        0x0E

#define HARMONY_SR_9KHZ         0x0F

#define HARMONY_SR_5KHZ         0x10

#define HARMONY_SR_11KHZ        0x11

#define HARMONY_SR_18KHZ        0x12

#define HARMONY_SR_22KHZ        0x13

#define HARMONY_SR_37KHZ        0x14

#define HARMONY_SR_44KHZ        0x15

#define HARMONY_SR_33KHZ        0x16

#define HARMONY_SR_6KHZ         0x17

#endif /* __HARMONY_H__ */

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PersonTokensPropCommitsCommitProp
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Directory: sound/parisc
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