svn commit: r209755 - in projects/altix/sys: dev/uart ia64/include

[Marcel Moolenaar]

Author: marcel
Date: Wed Jul  7 04:06:38 2010
New Revision: 209755
URL: http://svn.freebsd.org/changeset/base/209755

Log:
  Use an unbuffered transmit function for low-level console output.

Modified:
  projects/altix/sys/dev/uart/uart_dev_sgisn.c
  projects/altix/sys/ia64/include/sal.h

Modified: projects/altix/sys/dev/uart/uart_dev_sgisn.c
==============================================================================
--- projects/altix/sys/dev/uart/uart_dev_sgisn.c	Wed Jul  7 02:16:47 2010	(r209754)
+++ projects/altix/sys/dev/uart/uart_dev_sgisn.c	Wed Jul  7 04:06:38 2010	(r209755)
@@ -84,8 +84,11 @@ static void
 sgisn_putc(struct uart_bas *bas, int c)
 {
 	struct ia64_sal_result result;
+	char buf[1];
 
-	result = ia64_sal_entry(SAL_SGISN_PUTC, c, 0, 0, 0, 0, 0, 0);
+	buf[0] = c;
+	result = ia64_sal_entry(SAL_SGISN_TXBUF, (uintptr_t)buf, 1UL, 0, 0, 0,
+	    0, 0);
 }
 
 static int

Modified: projects/altix/sys/ia64/include/sal.h
==============================================================================
--- projects/altix/sys/ia64/include/sal.h	Wed Jul  7 02:16:47 2010	(r209754)
+++ projects/altix/sys/ia64/include/sal.h	Wed Jul  7 04:06:38 2010	(r209755)
@@ -119,6 +119,7 @@ struct sal_ap_wakeup_descriptor {
 #define	SAL_SGISN_PUTC		0x02000021
 #define	SAL_SGISN_GETC		0x02000022
 #define	SAL_SGISN_POLL		0x02000026
+#define	SAL_SGISN_TXBUF		0x02000028
 #define	SAL_SGISN_IOHUB_INFO	0x02000055
 #define	SAL_SGISN_IOBUS_INFO	0x02000056