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Diffstat (limited to 'kernel')
-rw-r--r--kernel/sio.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/kernel/sio.c b/kernel/sio.c
index a5c7b75..fc20435 100644
--- a/kernel/sio.c
+++ b/kernel/sio.c
@@ -106,7 +106,7 @@ static uint8_t ier;
// queue for read-blocked processes
#ifdef QNAME
-QTYPE QNAME;
+extern QTYPE QNAME;
#endif
/*
@@ -253,7 +253,7 @@ static void sio_isr( int vector, int ecode ) {
sprint( b256, "sio isr: IIR %02x\n", ((uint32_t) iir) & 0xff );
PANIC( 0, b256 );
}
-
+
}
// should never reach this point!
@@ -329,7 +329,7 @@ void sio_init( void ) {
*/
outb( UA4_LCR, UA4_LCR_WLS_8 | UA4_LCR_1_STOP_BIT | UA4_LCR_NO_PARITY );
-
+
/*
** Set the ISEN bit to enable the interrupt request signal,
** and the DTR and RTS bits to enable two-way communication.
@@ -450,7 +450,7 @@ int sio_readc( void ) {
// assume there is no character available
ch = -1;
- //
+ //
// If there is a character, return it
//
@@ -675,7 +675,7 @@ void sio_dump( bool_t full ) {
if( incount ) {
cio_puts( "SIO input queue: \"" );
- ptr = innext;
+ ptr = innext;
for( n = 0; n < incount; ++n ) {
put_char_or_code( *ptr++ );
}
@@ -685,7 +685,7 @@ void sio_dump( bool_t full ) {
if( outcount ) {
cio_puts( "SIO output queue: \"" );
cio_puts( " ot: \"" );
- ptr = outnext;
+ ptr = outnext;
for( n = 0; n < outcount; ++n ) {
put_char_or_code( *ptr++ );
}