mirror of
https://github.com/alsa-project/alsa-utils
synced 2024-11-14 05:55:41 +01:00
543 lines
16 KiB
Text
543 lines
16 KiB
Text
%{
|
|
|
|
/*
|
|
* Advanced Linux Sound Architecture Control Program
|
|
* Copyright (c) 1998 by Perex, APS, University of South Bohemia
|
|
*
|
|
*
|
|
* 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., 675 Mass Ave, Cambridge, MA 02139, USA.
|
|
*
|
|
*/
|
|
|
|
#include "alsactl.h"
|
|
#include <stdarg.h>
|
|
|
|
/* insgus_lexer.c */
|
|
|
|
int yylex( void );
|
|
|
|
extern char cfgfile[];
|
|
extern int linecount;
|
|
extern FILE *yyin;
|
|
|
|
/* local functions */
|
|
|
|
static void yyerror( char *, ... );
|
|
|
|
static void select_soundcard( char *name );
|
|
static void select_mixer( char *name );
|
|
static void select_pcm( char *name );
|
|
static void select_rawmidi( char *name );
|
|
|
|
static void select_mixer_channel( char *name );
|
|
static void set_mixer_channel( int left, int right );
|
|
static void set_mixer_channel_flags( unsigned int mask, unsigned int flags );
|
|
static void set_mixer_channel_end( void );
|
|
|
|
#define SWITCH_CONTROL 0
|
|
#define SWITCH_MIXER 1
|
|
#define SWITCH_PCM 2
|
|
#define SWITCH_RAWMIDI 3
|
|
|
|
static void select_control_switch( char *name );
|
|
static void select_mixer_switch( char *name );
|
|
static void select_pcm_playback_switch( char *name );
|
|
static void select_pcm_record_switch( char *name );
|
|
static void select_rawmidi_output_switch( char *name );
|
|
static void select_rawmidi_input_switch( char *name );
|
|
|
|
static void set_switch_boolean( int val );
|
|
static void set_switch_integer( int val );
|
|
static void set_switch_iec958ocs_begin( int end );
|
|
static void set_switch_iec958ocs( int idx, unsigned short val, unsigned short mask );
|
|
|
|
/* local variables */
|
|
|
|
static struct soundcard *Xsoundcard = NULL;
|
|
static struct mixer *Xmixer = NULL;
|
|
static struct pcm *Xpcm = NULL;
|
|
static struct rawmidi *Xrawmidi = NULL;
|
|
static struct mixer_channel *Xmixerchannel = NULL;
|
|
static unsigned int Xmixerchannelflags = 0;
|
|
static int Xswitchtype = SWITCH_CONTROL;
|
|
static int *Xswitchchange = NULL;
|
|
static void *Xswitch = NULL;
|
|
static unsigned int Xswitchiec958ocs = 0;
|
|
static unsigned short Xswitchiec958ocs1[16];
|
|
|
|
%}
|
|
|
|
%start lines
|
|
|
|
%union {
|
|
int b_value;
|
|
int i_value;
|
|
char *s_value;
|
|
unsigned char *a_value;
|
|
};
|
|
|
|
%token <b_value> L_TRUE L_FALSE
|
|
%token <i_value> L_INTEGER
|
|
%token <s_value> L_STRING
|
|
%token <a_value> L_BYTEARRAY
|
|
|
|
/* types */
|
|
%token L_INTEGER L_STRING
|
|
/* boolean */
|
|
%token L_FALSE L_TRUE
|
|
/* misc */
|
|
%token L_DOUBLE1
|
|
/* other keywords */
|
|
%token L_SOUNDCARD L_MIXER L_CHANNEL L_STEREO L_MONO L_SWITCH L_RAWDATA
|
|
%token L_CONTROL L_PCM L_RAWMIDI L_PLAYBACK L_RECORD L_OUTPUT L_INPUT
|
|
%token L_IEC958OCS L_3D L_RESET L_USER L_VALID L_DATA L_PROTECT L_PRE2
|
|
%token L_FSUNLOCK L_TYPE L_GSTATUS L_ENABLE L_DISABLE L_MUTE L_SWOUT L_SWIN
|
|
|
|
%type <b_value> boolean
|
|
%type <i_value> integer
|
|
%type <s_value> string
|
|
%type <a_value> bytearray
|
|
|
|
%%
|
|
|
|
lines : line
|
|
| lines line
|
|
;
|
|
|
|
line : L_SOUNDCARD '(' string { select_soundcard( $3 ); } L_DOUBLE1 soundcards { select_soundcard( NULL ); } '}'
|
|
| error { yyerror( "unknown keyword in top level" ); }
|
|
;
|
|
|
|
soundcards : soundcard
|
|
| soundcards soundcard
|
|
;
|
|
|
|
soundcard : L_CONTROL '{' controls '}'
|
|
| L_MIXER '(' string { select_mixer( $3 ); } L_DOUBLE1 mixers { select_mixer( NULL ); } '}'
|
|
| L_PCM '(' string { select_pcm( $3 ); } L_DOUBLE1 pcms { select_pcm( NULL ); } '}'
|
|
| L_RAWMIDI '(' string { select_rawmidi( $3 ); } L_DOUBLE1 rawmidis { select_rawmidi( NULL ); } '}'
|
|
| error { yyerror( "unknown keyword in soundcard{} level" ); }
|
|
;
|
|
|
|
controls : control
|
|
| controls control
|
|
;
|
|
|
|
control : L_SWITCH '(' string { select_control_switch( $3 ); } ',' switches ')' { select_control_switch( NULL ); }
|
|
| error { yyerror( "unknown keyword in control{} level" ); }
|
|
;
|
|
|
|
mixers : mixer
|
|
| mixers mixer
|
|
;
|
|
|
|
mixer : L_CHANNEL '(' string { select_mixer_channel( $3 ); } ',' mvalues ')' { set_mixer_channel_end(); select_mixer_channel( NULL ); }
|
|
| L_SWITCH '(' string { select_mixer_switch( $3 ); } ',' switches ')' { select_mixer_switch( NULL ); }
|
|
| error { yyerror( "unknown keyword in mixer{} level" ); }
|
|
;
|
|
|
|
mvalues : mvalue
|
|
| mvalues mvalue
|
|
;
|
|
|
|
mvalue : L_STEREO '(' xmchls ',' xmchrs ')'
|
|
| L_MONO '(' xmchs ')'
|
|
| error { yyerror( "unknown keyword in mixer channel{} level" ); }
|
|
;
|
|
|
|
xmchls : xmchl
|
|
| xmchls xmchl
|
|
;
|
|
|
|
xmchl : L_INTEGER { set_mixer_channel( $1, -1 ); }
|
|
| L_MUTE { set_mixer_channel_flags( SND_MIXER_FLG_MUTE_LEFT, SND_MIXER_FLG_MUTE_LEFT ); }
|
|
| L_RECORD { set_mixer_channel_flags( SND_MIXER_FLG_RECORD_LEFT, SND_MIXER_FLG_RECORD_LEFT ); }
|
|
| L_SWOUT { set_mixer_channel_flags( SND_MIXER_FLG_LTOR_OUT, SND_MIXER_FLG_LTOR_OUT ); }
|
|
| L_SWIN { set_mixer_channel_flags( SND_MIXER_FLG_LTOR_IN, SND_MIXER_FLG_LTOR_IN ); }
|
|
| error { yyerror( "unknown keyword in left channel section..." ); }
|
|
;
|
|
|
|
xmchrs : xmchr
|
|
| xmchrs xmchr
|
|
;
|
|
|
|
xmchr : L_INTEGER { set_mixer_channel( -1, $1 ); }
|
|
| L_MUTE { set_mixer_channel_flags( SND_MIXER_FLG_MUTE_RIGHT, SND_MIXER_FLG_MUTE_RIGHT ); }
|
|
| L_RECORD { set_mixer_channel_flags( SND_MIXER_FLG_RECORD_RIGHT, SND_MIXER_FLG_RECORD_RIGHT ); }
|
|
| L_SWOUT { set_mixer_channel_flags( SND_MIXER_FLG_RTOL_OUT, SND_MIXER_FLG_RTOL_OUT ); }
|
|
| L_SWIN { set_mixer_channel_flags( SND_MIXER_FLG_RTOL_IN, SND_MIXER_FLG_RTOL_IN ); }
|
|
| error { yyerror( "unknown keyword in right channel section..." ); }
|
|
;
|
|
|
|
xmchs : xmch
|
|
| xmchs xmch
|
|
;
|
|
|
|
xmch : L_INTEGER { set_mixer_channel( $1, $1 ); }
|
|
| L_MUTE { set_mixer_channel_flags( SND_MIXER_FLG_MUTE, SND_MIXER_FLG_MUTE ); }
|
|
| L_RECORD { set_mixer_channel_flags( SND_MIXER_FLG_RECORD, SND_MIXER_FLG_RECORD ); }
|
|
| error { yyerror( "unknown keyword in mono channel section..." ); }
|
|
;
|
|
|
|
pcms : pcm
|
|
| pcms pcm
|
|
;
|
|
|
|
pcm : L_PLAYBACK '{' playbacks '}'
|
|
| L_RECORD '{' records '}'
|
|
| error { yyerror( "unknown keyword in pcm{} section" ); }
|
|
;
|
|
|
|
playbacks : playback
|
|
| playbacks playback
|
|
;
|
|
|
|
playback : L_SWITCH '(' string { select_pcm_playback_switch( $3 ); } ',' switches ')' { select_pcm_playback_switch( NULL ); }
|
|
| error { yyerror( "unknown keyword in playback{} section" ); }
|
|
;
|
|
|
|
records : record
|
|
| records record
|
|
;
|
|
|
|
record : L_SWITCH '(' string { select_pcm_record_switch( $3 ); } ',' switches ')' { select_pcm_record_switch( NULL ); }
|
|
| error { yyerror( "unknown keyword in record{} section" ); }
|
|
;
|
|
|
|
rawmidis : rawmidi
|
|
| rawmidis rawmidi
|
|
;
|
|
|
|
rawmidi : L_INPUT '{' inputs '}'
|
|
| L_OUTPUT '{' outputs '}'
|
|
;
|
|
|
|
inputs : input
|
|
| inputs input
|
|
;
|
|
|
|
input : L_SWITCH '(' string { select_rawmidi_input_switch( $3 ); } ',' switches ')' { select_rawmidi_input_switch( NULL ); }
|
|
| error { yyerror( "unknown keyword in input{} section" ); }
|
|
;
|
|
|
|
outputs : output
|
|
| outputs output
|
|
;
|
|
|
|
output : L_SWITCH '(' string { select_rawmidi_output_switch( $3 ); } ',' switches ')' { select_rawmidi_output_switch( NULL ); }
|
|
| error { yyerror( "unknown keyword in output{} section" ); }
|
|
;
|
|
|
|
switches : switch
|
|
| switches switch
|
|
;
|
|
|
|
switch : L_TRUE { set_switch_boolean( 1 ); }
|
|
| L_FALSE { set_switch_boolean( 0 ); }
|
|
| L_INTEGER { set_switch_integer( $1 ); }
|
|
| L_IEC958OCS '(' { set_switch_iec958ocs_begin( 0 ); } iec958ocs { set_switch_iec958ocs_begin( 1 ); } ')'
|
|
| error { yyerror( "unknown keyword in switch() data parameter" ); }
|
|
;
|
|
|
|
iec958ocs : iec958ocs1
|
|
| iec958ocs iec958ocs1
|
|
;
|
|
|
|
iec958ocs1 : L_ENABLE { set_switch_iec958ocs( 0, 1, 0 ); }
|
|
| L_DISABLE { set_switch_iec958ocs( 0, 0, 0 ); }
|
|
| L_3D { set_switch_iec958ocs( 4, 0x2000, ~0x2000 ); }
|
|
| L_RESET { set_switch_iec958ocs( 4, 0x0040, ~0x0040 ); }
|
|
| L_USER { set_switch_iec958ocs( 4, 0x0020, ~0x0020 ); }
|
|
| L_VALID { set_switch_iec958ocs( 4, 0x0010, ~0x0010 ); }
|
|
| L_DATA { set_switch_iec958ocs( 5, 0x0002, ~0x0002 ); }
|
|
| L_PROTECT { set_switch_iec958ocs( 5, 0, ~0x0004 ); }
|
|
| L_PRE2 { set_switch_iec958ocs( 5, 0x0008, ~0x0018 ); }
|
|
| L_FSUNLOCK { set_switch_iec958ocs( 5, 0x0020, ~0x0020 ); }
|
|
| L_TYPE '(' integer ')' { set_switch_iec958ocs( 5, ($3 & 0x7f) << 6, ~(0x7f<<6) ); }
|
|
| L_GSTATUS { set_switch_iec958ocs( 5, 0x2000, ~0x2000 ); }
|
|
| error { yyerror( "unknown keyword in iec958ocs1() arguments" ); }
|
|
;
|
|
|
|
boolean : L_TRUE { $$ = 1; }
|
|
| L_FALSE { $$ = 0; }
|
|
| error { yyerror( "unknown boolean value" ); }
|
|
;
|
|
|
|
integer : L_INTEGER { $$ = $1; }
|
|
| error { yyerror( "unknown integer value" ); }
|
|
;
|
|
|
|
string : L_STRING { $$ = $1; }
|
|
| error { yyerror( "unknown string value" ); }
|
|
;
|
|
|
|
bytearray : L_BYTEARRAY { $$ = $1; }
|
|
| error { yyerror( "unknown byte array value" ); }
|
|
;
|
|
|
|
%%
|
|
|
|
static void yyerror( char *string, ... )
|
|
{
|
|
char errstr[ 1024 ];
|
|
|
|
va_list vars;
|
|
va_start( vars, string );
|
|
vsprintf( errstr, string, vars );
|
|
va_end( vars );
|
|
error( "Error in configuration file '%s' (line %i): %s", cfgfile, linecount + 1, errstr );
|
|
|
|
exit( 1 );
|
|
}
|
|
|
|
static void select_soundcard( char *name )
|
|
{
|
|
struct soundcard *soundcard;
|
|
|
|
if ( !name ) { Xsoundcard = NULL; return; }
|
|
for ( soundcard = soundcards; soundcard; soundcard = soundcard -> next )
|
|
if ( !strcmp( soundcard -> control.hwinfo.id, name ) ) {
|
|
Xsoundcard = soundcard;
|
|
free( name );
|
|
return;
|
|
}
|
|
yyerror( "Cannot find soundcard '%s'...", name );
|
|
free( name );
|
|
}
|
|
|
|
static void select_mixer( char *name )
|
|
{
|
|
struct mixer *mixer;
|
|
|
|
if ( !name ) { Xmixer = NULL; return; }
|
|
for ( mixer = Xsoundcard -> mixers; mixer; mixer = mixer -> next )
|
|
if ( !strcmp( mixer -> info.name, name ) ) {
|
|
Xmixer = mixer;
|
|
free( name );
|
|
return;
|
|
}
|
|
yyerror( "Cannot find mixer '%s' for soundcard '%s'...", name, Xsoundcard -> control.hwinfo.id );
|
|
free( name );
|
|
}
|
|
|
|
static void select_pcm( char *name )
|
|
{
|
|
struct pcm *pcm;
|
|
|
|
if ( !name ) { Xpcm = NULL; return; }
|
|
for ( pcm = Xsoundcard -> pcms; pcm; pcm = pcm -> next )
|
|
if ( !strcmp( pcm -> info.name, name ) ) {
|
|
Xpcm = pcm;
|
|
free( name );
|
|
return;
|
|
}
|
|
yyerror( "Cannot find pcm device '%s' for soundcard '%s'...", name, Xsoundcard -> control.hwinfo.id );
|
|
free( name );
|
|
}
|
|
|
|
static void select_rawmidi( char *name )
|
|
{
|
|
struct rawmidi *rawmidi;
|
|
|
|
if ( !name ) { Xrawmidi = NULL; return; }
|
|
for ( rawmidi = Xsoundcard -> rawmidis; rawmidi; rawmidi = rawmidi -> next )
|
|
if ( !strcmp( rawmidi -> info.name, name ) ) {
|
|
Xrawmidi = rawmidi;
|
|
free( name );
|
|
return;
|
|
}
|
|
yyerror( "Cannot find rawmidi device '%s' for soundcard '%s'...", name, Xsoundcard -> control.hwinfo.id );
|
|
free( name );
|
|
}
|
|
|
|
static void select_mixer_channel( char *name )
|
|
{
|
|
struct mixer_channel *channel;
|
|
|
|
if ( !name ) { Xmixerchannel = NULL; return; }
|
|
for ( channel = Xmixer -> channels; channel; channel = channel -> next )
|
|
if ( !strcmp( channel -> i.name, name ) ) {
|
|
Xmixerchannel = channel;
|
|
Xmixerchannelflags = Xmixerchannel -> c.flags &
|
|
~(SND_MIXER_FLG_RECORD |
|
|
SND_MIXER_FLG_MUTE |
|
|
SND_MIXER_FLG_SWITCH_OUT |
|
|
SND_MIXER_FLG_SWITCH_IN |
|
|
SND_MIXER_FLG_DECIBEL |
|
|
SND_MIXER_FLG_FORCE);
|
|
free( name );
|
|
return;
|
|
}
|
|
yyerror( "Cannot find mixer channel '%s'...", name );
|
|
free( name );
|
|
}
|
|
|
|
static void set_mixer_channel( int left, int right )
|
|
{
|
|
if ( left >= 0 ) {
|
|
if ( Xmixerchannel -> i.min > left || Xmixerchannel -> i.max < left )
|
|
yyerror( "Value out of range (%i-%i)...", Xmixerchannel -> i.min, Xmixerchannel -> i.max );
|
|
if ( Xmixerchannel -> c.left != left )
|
|
Xmixerchannel -> change = 1;
|
|
Xmixerchannel -> c.left = left;
|
|
}
|
|
if ( right >= 0 ) {
|
|
if ( Xmixerchannel -> i.min > right || Xmixerchannel -> i.max < right )
|
|
yyerror( "Value out of range (%i-%i)...", Xmixerchannel -> i.min, Xmixerchannel -> i.max );
|
|
if ( Xmixerchannel -> c.right != right )
|
|
Xmixerchannel -> change = 1;
|
|
Xmixerchannel -> c.right = right;
|
|
}
|
|
}
|
|
|
|
static void set_mixer_channel_flags( unsigned int mask, unsigned int flags )
|
|
{
|
|
Xmixerchannelflags &= ~mask;
|
|
Xmixerchannelflags |= flags;
|
|
}
|
|
|
|
static void set_mixer_channel_end( void )
|
|
{
|
|
if ( Xmixerchannel -> c.flags != Xmixerchannelflags ) {
|
|
Xmixerchannel -> change = 1;
|
|
}
|
|
Xmixerchannel -> c.flags = Xmixerchannelflags;
|
|
}
|
|
|
|
#define FIND_SWITCH( xtype, first, name, err ) \
|
|
if ( !name ) { Xswitch = Xswitchchange = NULL; return; } \
|
|
for ( sw = first; sw; sw = sw -> next ) { \
|
|
if ( !strcmp( sw -> s.name, name ) ) { \
|
|
Xswitchtype = xtype; \
|
|
Xswitchchange = &sw -> change; \
|
|
Xswitch = (void *)&sw -> s; \
|
|
free( name ); \
|
|
return; \
|
|
} \
|
|
} \
|
|
yyerror( "Cannot find " err " switch '%s'...", name ); \
|
|
free( name );
|
|
|
|
static void select_control_switch( char *name )
|
|
{
|
|
struct ctl_switch *sw;
|
|
FIND_SWITCH( SWITCH_CONTROL, Xsoundcard -> control.switches, name, "control" );
|
|
}
|
|
|
|
static void select_mixer_switch( char *name )
|
|
{
|
|
struct mixer_switch *sw;
|
|
FIND_SWITCH( SWITCH_MIXER, Xmixer -> switches, name, "mixer" );
|
|
}
|
|
|
|
static void select_pcm_playback_switch( char *name )
|
|
{
|
|
struct pcm_switch *sw;
|
|
FIND_SWITCH( SWITCH_PCM, Xpcm -> pswitches, name, "pcm playback" );
|
|
}
|
|
|
|
static void select_pcm_record_switch( char *name )
|
|
{
|
|
struct pcm_switch *sw;
|
|
FIND_SWITCH( SWITCH_PCM, Xpcm -> rswitches, name, "pcm record" );
|
|
}
|
|
|
|
static void select_rawmidi_output_switch( char *name )
|
|
{
|
|
struct rawmidi_switch *sw;
|
|
FIND_SWITCH( SWITCH_RAWMIDI, Xrawmidi -> oswitches, name, "rawmidi output" );
|
|
}
|
|
|
|
static void select_rawmidi_input_switch( char *name )
|
|
{
|
|
struct rawmidi_switch *sw;
|
|
FIND_SWITCH( SWITCH_RAWMIDI, Xrawmidi -> iswitches, name, "rawmidi input" );
|
|
}
|
|
|
|
static void set_switch_boolean( int val )
|
|
{
|
|
/* ok.. this is a little bit wrong, but at these times are all switches same */
|
|
snd_ctl_switch_t *sw = (snd_ctl_switch_t *)Xswitch;
|
|
unsigned int xx;
|
|
|
|
if ( sw -> type != SND_CTL_SW_TYPE_BOOLEAN )
|
|
yyerror( "Switch '%s' isn't boolean type...", sw -> name );
|
|
xx = val & 1;
|
|
if ( memcmp( &sw -> value, &xx, sizeof(xx) ) ) *Xswitchchange = 1;
|
|
memcpy( &sw -> value, &xx, sizeof(xx) );
|
|
}
|
|
|
|
static void set_switch_integer( int val )
|
|
{
|
|
/* ok.. this is a little bit wrong, but at these times are all switches same */
|
|
snd_ctl_switch_t *sw = (snd_ctl_switch_t *)Xswitch;
|
|
unsigned int xx;
|
|
|
|
if ( sw -> type != SND_CTL_SW_TYPE_BYTE &&
|
|
sw -> type != SND_CTL_SW_TYPE_WORD &&
|
|
sw -> type != SND_CTL_SW_TYPE_DWORD )
|
|
yyerror( "Switch '%s' isn't integer type...", sw -> name );
|
|
if ( val < sw -> low || val > sw -> high )
|
|
yyerror( "Value for switch '%s' out of range (%i-%i)...\n", sw -> name, sw -> low, sw -> high );
|
|
xx = val;
|
|
if ( memcmp( &sw -> value, &xx, sizeof(xx) ) ) *Xswitchchange = 1;
|
|
memcpy( &sw -> value, &xx, sizeof(xx) );
|
|
}
|
|
|
|
static void set_switch_iec958ocs_begin( int end )
|
|
{
|
|
/* ok.. this is a little bit wrong, but at these times are all switches same */
|
|
snd_ctl_switch_t *sw = (snd_ctl_switch_t *)Xswitch;
|
|
|
|
if ( end ) {
|
|
if ( Xswitchiec958ocs != sw -> value.enable ) {
|
|
sw -> value.enable = Xswitchiec958ocs;
|
|
*Xswitchchange = 1;
|
|
}
|
|
if ( Xswitchiec958ocs1[4] != sw -> value.data16[4] ) {
|
|
sw -> value.data16[4] = Xswitchiec958ocs1[4];
|
|
*Xswitchchange = 1;
|
|
}
|
|
if ( Xswitchiec958ocs1[5] != sw -> value.data16[5] ) {
|
|
sw -> value.data16[5] = Xswitchiec958ocs1[5];
|
|
*Xswitchchange = 1;
|
|
}
|
|
#if 0
|
|
printf( "IEC958: enable = %i, ocs1[4] = 0x%x, ocs1[5] = 0x%x\n",
|
|
sw -> value.enable,
|
|
sw -> value.data16[4],
|
|
sw -> value.data16[5] );
|
|
#endif
|
|
return;
|
|
}
|
|
if ( Xswitchtype != SWITCH_MIXER || sw -> type != SND_MIXER_SW_TYPE_BOOLEAN ||
|
|
strcmp( sw -> name, SND_MIXER_SW_IEC958OUT ) )
|
|
yyerror( "Switch '%s' cannot store IEC958 information for Cirrus Logic chips...", sw -> name );
|
|
if ( sw -> value.data32[1] != (('C'<<8)|'S') )
|
|
yyerror( "Switch '%s' doesn't have Cirrus Logic signature!!!", sw -> name );
|
|
Xswitchiec958ocs = 0;
|
|
Xswitchiec958ocs1[4] = 0x0000;
|
|
Xswitchiec958ocs1[5] = 0x0004; /* copy permitted */
|
|
}
|
|
|
|
static void set_switch_iec958ocs( int idx, unsigned short val, unsigned short mask )
|
|
{
|
|
if ( idx == 0 ) {
|
|
Xswitchiec958ocs = val ? 1 : 0;
|
|
return;
|
|
}
|
|
Xswitchiec958ocs1[ idx ] &= mask;
|
|
Xswitchiec958ocs1[ idx ] |= val;
|
|
}
|