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2008-05-22 Joel Sherrill <joel.sherrill@oarcorp.com>

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* console/console.c: Properly inform termios of our initial baud rate.
	If it is not the default, this causes problems when an application
	changes any termios attributes since termios thinks our baud rate is
	one thing when in fact, it is another.
This commit is contained in:
Joel Sherrill
2008-05-22 20:12:08 +00:00
parent 0f91b2350d
commit aefbb573e0
2 changed files with 67 additions and 47 deletions
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7
c/src/lib/libbsp/powerpc/gen5200/ChangeLog
View File

@@ -1,3 +1,10 @@
2008-05-22 Joel Sherrill <joel.sherrill@oarcorp.com>
* console/console.c: Properly inform termios of our initial baud rate.
If it is not the default, this causes problems when an application
changes any termios attributes since termios thinks our baud rate is
one thing when in fact, it is another.
2008-05-15 Joel Sherrill <joel.sherrill@OARcorp.com>
* startup/bspstart.c: Add capability for bootcard.c BSP Initialization

33
c/src/lib/libbsp/powerpc/gen5200/console/console.c
View File

@@ -58,7 +58,7 @@
/* Saskatoon, Saskatchewan, CANADA */
/* eric@skatter.usask.ca */
/* */
/* COPYRIGHT (c) 1989-1998. */
/* COPYRIGHT (c) 1989-2008. */
/* On-Line Applications Research Corporation (OAR). */
/* */
/* Modifications by Darlene Stewart <Darlene.Stewart@iit.nrc.ca> */
@@ -103,6 +103,7 @@
#include <rtems/bspIo.h>
#include <rtems/libio.h>
#include <string.h>
#include <rtems/termiostypes.h>
#define NUM_PORTS MPC5200_PSC_NO
@@ -343,7 +344,8 @@ static void mpc5200_psc_interrupt_handler(rtems_irq_hdl_param handle)
c = (psc->rb_tb >> 24);
if (ttyp[minor] != NULL) {
nb_overflow = rtems_termios_enqueue_raw_characters((void *)ttyp[minor], (char *)&c, (int)1);
nb_overflow = rtems_termios_enqueue_raw_characters(
(void *)ttyp[minor], (char *)&c, (int)1);
channel_info[minor].rx_characters++;
}
@@ -497,7 +499,8 @@ void mpc5200_uart_psc_initialize(int minor) {
*/
psc->tfalarm = 1;
baud_divider = (IPB_CLOCK + GEN5200_CONSOLE_BAUD *16) / (GEN5200_CONSOLE_BAUD * 32);
baud_divider =
(IPB_CLOCK + GEN5200_CONSOLE_BAUD *16) / (GEN5200_CONSOLE_BAUD * 32);
/*
* Set upper timer counter
@@ -683,7 +686,11 @@ static void A_BSP_output_char( char c )
/*
* Initialize and register the device
*/
rtems_device_driver console_initialize(rtems_device_major_number major, rtems_device_minor_number minor, void *arg)
rtems_device_driver console_initialize(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg
)
{
rtems_status_code status;
@@ -735,11 +742,13 @@ rtems_device_driver console_initialize(rtems_device_major_number major, rtems_de
/*
* Open the device
*/
rtems_device_driver console_open(rtems_device_major_number major, rtems_device_minor_number minor, void *arg)
{
#ifdef UARTS_USE_TERMIOS_INT
rtems_device_driver console_open(
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg
)
{
rtems_libio_open_close_args_t *args = arg;
#endif
rtems_status_code sc;
#ifdef UARTS_USE_TERMIOS_INT
@@ -773,14 +782,18 @@ rtems_device_driver console_open(rtems_device_major_number major, rtems_device_m
#ifdef UARTS_USE_TERMIOS_INT
sc = rtems_termios_open( major, minor, arg, &intrCallbacks );
ttyp[minor] = args->iop->data1; /* Keep cookie returned by termios_open */
#else /* RTEMS polled I/O with termios */
sc = rtems_termios_open( major, minor, arg, &pollCallbacks );
#endif
ttyp[minor] = args->iop->data1; /* Keep cookie returned by termios_open */
if ( !sc )
rtems_termios_set_initial_baud( ttyp[minor], GEN5200_CONSOLE_BAUD );
return sc;
}
}
/*