summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/i386/pc386/console/printk_support.c
diff options
context:
space:
mode:
authorJennifer Averett <Jennifer.Averett@OARcorp.com>2012-02-01 14:32:28 -0600
committerJoel Sherrill <joel.sherrill@oarcorp.com>2012-02-01 14:32:28 -0600
commit441b90e6c950cff5ecb63ebf8308e0a755d1a2bb (patch)
tree3d10d20754dbd8affec36de47c95e9db453fc237 /c/src/lib/libbsp/i386/pc386/console/printk_support.c
parentFix spelling error and improve comment. (diff)
downloadrtems-441b90e6c950cff5ecb63ebf8308e0a755d1a2bb.tar.bz2
Correct run-time selection of console port.
This was broken by conversion of console driver to libchip style.
Diffstat (limited to 'c/src/lib/libbsp/i386/pc386/console/printk_support.c')
-rw-r--r--c/src/lib/libbsp/i386/pc386/console/printk_support.c39
1 files changed, 23 insertions, 16 deletions
diff --git a/c/src/lib/libbsp/i386/pc386/console/printk_support.c b/c/src/lib/libbsp/i386/pc386/console/printk_support.c
index 4e478ebaa5..2a5e5fc762 100644
--- a/c/src/lib/libbsp/i386/pc386/console/printk_support.c
+++ b/c/src/lib/libbsp/i386/pc386/console/printk_support.c
@@ -22,9 +22,7 @@
#include <bsp.h>
#include <libchip/serial.h>
#include <libchip/ns16550.h>
-
-BSP_output_char_function_type BSP_output_char = _IBMPC_outch;
-BSP_polling_getchar_function_type BSP_poll_char = BSP_wait_polled_input;
+#include "../../../shared/console_private.h"
rtems_device_minor_number BSPPrintkPort = 0;
@@ -32,26 +30,35 @@ int ns16550_inbyte_nonblocking_polled(
int minor
);
-void BSP_com_outch(char ch)
-{
- console_tbl *cptr;
+void BSP_outch(char ch);
+int BSP_inch(void);
- cptr = &Console_Configuration_Ports[BSPPrintkPort];
+void BSP_outch(char ch)
+{
+ if ( BSPPrintkPort == BSP_CONSOLE_VGA ) {
+ _IBMPC_outch( ch );
+ } else {
+ console_tbl *cptr;
- return cptr->pDeviceFns->deviceWritePolled( BSPPrintkPort, ch );
+ cptr = &Console_Configuration_Ports[BSPPrintkPort];
+ cptr->pDeviceFns->deviceWritePolled( BSPPrintkPort, ch );
+ }
}
-int BSP_com_inch( void )
+int BSP_inch(void)
{
int result;
- console_tbl *cptr;
-
- cptr = &Console_Configuration_Ports[BSPPrintkPort];
-
- do {
- result = ns16550_inbyte_nonblocking_polled( BSPPrintkPort );
- } while (result == -1);
+ if ( BSPPrintkPort == BSP_CONSOLE_VGA ) {
+ result = BSP_wait_polled_input();
+ } else {
+ do {
+ result = ns16550_inbyte_nonblocking_polled( BSPPrintkPort );
+ } while (result == -1);
+ }
return result;
}
+BSP_output_char_function_type BSP_output_char = BSP_outch;
+BSP_polling_getchar_function_type BSP_poll_char = BSP_inch;
+