Subversion Repositories HelenOS

Compare Revisions

Ignore whitespace Rev 3843 → Rev 3844

/trunk/kernel/arch/mips32/src/drivers/serial.c
26,7 → 26,7
* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
 
/** @addtogroup mips32
/** @addtogroup mips32
* @{
*/
/** @file
46,16 → 46,18
static serial_t sconf[SERIAL_MAX];
static bool kb_enabled;
 
static void serial_write(chardev_t *d, const char ch)
static void serial_write(chardev_t *d, const char ch, bool silent)
{
serial_t *sd = (serial_t *)d->data;
 
if (ch == '\n')
serial_write(d, '\r');
/* Wait until transmit buffer empty */
while (! (SERIAL_READ_LSR(sd->port) & (1<<TRANSMIT_EMPTY_BIT)))
;
SERIAL_WRITE(sd->port, ch);
if (!silent) {
serial_t *sd = (serial_t *)d->data;
if (ch == '\n')
serial_write(d, '\r');
/* Wait until transmit buffer empty */
while (!(SERIAL_READ_LSR(sd->port) & (1 << TRANSMIT_EMPTY_BIT)));
SERIAL_WRITE(sd->port, ch);
}
}
 
static void serial_enable(chardev_t *d)
133,8 → 135,7
void serial_console(devno_t devno)
{
serial_t *sd = &sconf[0];
 
 
chardev_initialize("serial_console", &console, &serial_ops);
console.data = sd;
kb_enabled = true;
145,10 → 146,9
serial_irq.claim = serial_claim;
serial_irq.handler = serial_irq_handler;
irq_register(&serial_irq);
 
/* I don't know why, but the serial interrupts simply
* don't work on simics
*/
don't work on simics */
virtual_timer_fnc = &serial_handler;
stdin = &console;