dmasound_paula.c File Reference

#include <linux/module.h>
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/soundcard.h>
#include <linux/interrupt.h>
#include <linux/platform_device.h>
#include <asm/uaccess.h>
#include <asm/setup.h>
#include <asm/amigahw.h>
#include <asm/amigaints.h>
#include <asm/machdep.h>
#include "dmasound.h"

Go to the source code of this file.

Macros
#define	DMASOUND_PAULA_REVISION   0
#define	DMASOUND_PAULA_EDITION   4
#define	custom   amiga_custom
#define	AMI_AUDIO_OFF   (DMAF_AUD0 | DMAF_AUD1 | DMAF_AUD2 | DMAF_AUD3)
#define	AMI_AUDIO_8   (DMAF_SETCLR | DMAF_MASTER | DMAF_AUD0 | DMAF_AUD1)
#define	AMI_AUDIO_14   (AMI_AUDIO_8 | DMAF_AUD2 | DMAF_AUD3)
#define	disable_heartbeat()   do { } while (0)
#define	enable_heartbeat()   do { } while (0)
#define	GENERATE_AMI_CT8(funcname, convsample)
#define	AMI_CT_ULAW(x)   (dmasound_ulaw2dma8[(x)])
#define	AMI_CT_ALAW(x)   (dmasound_alaw2dma8[(x)])
#define	AMI_CT_U8(x)   ((x) ^ 0x80)
#define	GENERATE_AMI_CT_16(funcname, convsample)
#define	AMI_CT_S16BE(x)   (x)
#define	AMI_CT_U16BE(x)   ((x) ^ 0x8000)
#define	AMI_CT_S16LE(x)   (le2be16((x)))
#define	AMI_CT_U16LE(x)   (le2be16((x)) ^ 0x8000)
#define	VOLUME_VOXWARE_TO_AMI(v)   (((v) < 0) ? 0 : ((v) > 100) ? 64 : ((v) * 64)/100)
#define	VOLUME_AMI_TO_VOXWARE(v)   ((v)*100/64)
#define	AMI_PLAY_LOADED   1
#define	AMI_PLAY_PLAYING   2
#define	AMI_PLAY_MASK   3

Functions
	module_init (amiga_audio_init)
	module_exit (amiga_audio_exit)
	MODULE_LICENSE ("GPL")
	MODULE_ALIAS ("platform:amiga-audio")

Variables
volatile u_short	amiga_audio_min_period
u_short	amiga_audio_period

Macro Definition Documentation

#define AMI_AUDIO_14   (AMI_AUDIO_8 | DMAF_AUD2 | DMAF_AUD3)

Definition at line 60 of file dmasound_paula.c.

#define AMI_AUDIO_8   (DMAF_SETCLR | DMAF_MASTER | DMAF_AUD0 | DMAF_AUD1)

Definition at line 59 of file dmasound_paula.c.

#define AMI_AUDIO_OFF   (DMAF_AUD0 | DMAF_AUD1 | DMAF_AUD2 | DMAF_AUD3)

Definition at line 58 of file dmasound_paula.c.

#define AMI_CT_ALAW

(

x

)

(dmasound_alaw2dma8[(x)])

Definition at line 227 of file dmasound_paula.c.

#define AMI_CT_S16BE

(

x

)

(x)

Definition at line 286 of file dmasound_paula.c.

#define AMI_CT_S16LE

(

x

)

(le2be16((x)))

Definition at line 288 of file dmasound_paula.c.

#define AMI_CT_U16BE

(

x

)

((x) ^ 0x8000)

Definition at line 287 of file dmasound_paula.c.

#define AMI_CT_U16LE

(

x

)

(le2be16((x)) ^ 0x8000)

Definition at line 289 of file dmasound_paula.c.

#define AMI_CT_U8

(

x

)

((x) ^ 0x80)

Definition at line 228 of file dmasound_paula.c.

#define AMI_CT_ULAW

(

x

)

(dmasound_ulaw2dma8[(x)])

Definition at line 226 of file dmasound_paula.c.

#define AMI_PLAY_LOADED   1

Definition at line 456 of file dmasound_paula.c.

#define AMI_PLAY_MASK   3

Definition at line 458 of file dmasound_paula.c.

#define AMI_PLAY_PLAYING   2

Definition at line 457 of file dmasound_paula.c.

#define custom   amiga_custom

Definition at line 37 of file dmasound_paula.c.

#define disable_heartbeat

(

)

do { } while (0)

Definition at line 112 of file dmasound_paula.c.

#define DMASOUND_PAULA_EDITION   4

Definition at line 35 of file dmasound_paula.c.

#define DMASOUND_PAULA_REVISION   0

Definition at line 34 of file dmasound_paula.c.

#define enable_heartbeat

(

)

do { } while (0)

Definition at line 113 of file dmasound_paula.c.

#define GENERATE_AMI_CT8	(		funcname,
			convsample
	)

Definition at line 188 of file dmasound_paula.c.

#define GENERATE_AMI_CT_16	(		funcname,
			convsample
	)

Definition at line 239 of file dmasound_paula.c.

#define VOLUME_AMI_TO_VOXWARE

(

v

)

((v)*100/64)

Definition at line 424 of file dmasound_paula.c.

#define VOLUME_VOXWARE_TO_AMI

(

v

)

(((v) < 0) ? 0 : ((v) > 100) ? 64 : ((v) * 64)/100)

Definition at line 422 of file dmasound_paula.c.

Function Documentation

MODULE_ALIAS

(

"platform:amiga-audio"

)

module_exit

(

amiga_audio_exit

)

module_init

(

amiga_audio_init

)

MODULE_LICENSE

(

"GPL"

)

Variable Documentation

volatile u_short amiga_audio_min_period

Definition at line 33 of file amisound.c.

u_short amiga_audio_period

Definition at line 43 of file amisound.c.