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authorJoel Sherrill <joel.sherrill@OARcorp.com>1999-02-18 16:47:06 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1999-02-18 16:47:06 +0000
commit3492f29f2811f86138430c9c31e9b95307562f67 (patch)
tree7d17e54add205e98881cd9ab31f51dd596f1bbcd /c/src/lib/libbsp/powerpc/ppcn_60x
parentdf0ac0bf32310449649eec0073531c74b79d31c1 (diff)
downloadrtems-3492f29f2811f86138430c9c31e9b95307562f67.tar.bz2
./clock/Makefile.in,v
./clock/clock.c,v ./console/Makefile.in,v ./console/config.c,v ./console/console.c,v ./console/console.h,v ./console/debugio.c,v ./console/i8042.c,v ./console/i8042_p.h,v ./console/i8042vga.c,v./console/i8042vga.h,v ./console/ns16550.c,v ./console/ns16550.h,v ./console/ns16550_p.h,v ./console/ns16550cfg.c,v ./console/ns16550cfg.h,v ./console/vga.c,v ./console/vga_p.h,v ./console/z85c30.c,v ./console/z85c30.h,v ./console/z85c30_p.h,v ./console/z85c30cfg.c,v ./console/z85c30cfg.h,v ./include/Makefile.in,v ./include/bsp.h,v ./include/chain.h,v ./include/coverhd.h,v ./include/extisrdrv.h,v ./include/nvram.h,v ./include/pci.h,v ./include/tod.h,v ./network/Makefile.in,v ./network/amd79c970.c,v ./network/amd79c970.h,v ./nvram/Makefile.in,v ./nvram/ds1385.h,v ./nvram/mk48t18.h,v ./nvram/nvram.c,v ./nvram/prepnvr.h,v ./nvram/stk11c68.h,v ./pci/Makefile.in,v ./pci/pci.c,v ./start/Makefile.in,v ./start/start.s,v ./startup/Makefile.in,v ./startup/bspclean.c,v ./startup/bspstart.c,v ./startup/bsptrap.s,v ./startup/device-tree,v ./startup/genpvec.c,v ./startup/linkcmds,v ./startup/rtems-ctor.cc,v ./startup/sbrk.c,v ./startup/setvec.c,v ./startup/spurious.c,v ./startup/swap.c,v ./timer/Makefile.in,v ./timer/timer.c,v ./tod/Makefile.in,v ./tod/cmos.h,v ./tod/tod.c,v ./universe/Makefile.in,v ./universe/universe.c,v ./vectors/Makefile.in,v ./vectors/README,v ./vectors/align_h.s,v ./vectors/vectors.s,v ./wrapup/Makefile.in,v ./Makefile.in,v ./README,v ./STATUS,v ./bsp_specs,v
Diffstat (limited to 'c/src/lib/libbsp/powerpc/ppcn_60x')
-rw-r--r--c/src/lib/libbsp/powerpc/ppcn_60x/console/debugio.c114
1 files changed, 114 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/ppcn_60x/console/debugio.c b/c/src/lib/libbsp/powerpc/ppcn_60x/console/debugio.c
new file mode 100644
index 0000000000..d23df205a3
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/ppcn_60x/console/debugio.c
@@ -0,0 +1,114 @@
+/*
+ * This file contains the debug IO support.
+ *
+ * COPYRIGHT (c) 1998 by Radstone Technology
+ *
+ *
+ * THIS FILE IS PROVIDED TO YOU, THE USER, "AS IS", WITHOUT WARRANTY OF ANY
+ * KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTY OF FITNESS FOR A PARTICULAR PURPOSE. THE ENTIRE RISK
+ * AS TO THE QUALITY AND PERFORMANCE OF ALL CODE IN THIS FILE IS WITH YOU.
+ *
+ * You are hereby granted permission to use, copy, modify, and distribute
+ * this file, provided that this notice, plus the above copyright notice
+ * and disclaimer, appears in all copies. Radstone Technology will provide
+ * no support for this code.
+ *
+ * COPYRIGHT (c) 1989-1997.
+ * On-Line Applications Research Corporation (OAR).
+ * Copyright assigned to U.S. Government, 1994.
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <bsp.h>
+#include <rtems/libio.h>
+#include <stdlib.h>
+#include <assert.h>
+#include <termios.h>
+
+#include <libchip/serial.h>
+
+/*
+ * Load configuration table
+ */
+
+extern console_data Console_Port_Data[];
+extern rtems_device_minor_number Console_Port_Minor;
+
+/* PAGE
+ *
+ * DEBUG_puts
+ *
+ * This should be safe in the event of an error. It attempts to ensure
+ * that no TX empty interrupts occur while it is doing polled IO. Then
+ * it restores the state of that external interrupt.
+ *
+ * Input parameters:
+ * string - pointer to debug output string
+ *
+ * Output parameters: NONE
+ *
+ * Return values: NONE
+ */
+
+void DEBUG_puts(
+ char *string
+)
+{
+ char *s;
+ unsigned32 Irql;
+
+ rtems_interrupt_disable(Irql);
+
+ for ( s = string ; *s ; s++ ) {
+ Console_Port_Tbl[Console_Port_Minor].pDeviceFns->
+ deviceWritePolled(Console_Port_Minor, *s);
+ }
+
+ rtems_interrupt_enable(Irql);
+}
+
+/* PAGE
+ *
+ * DEBUG_puth
+ *
+ * This should be safe in the event of an error. It attempts to ensure
+ * that no TX empty interrupts occur while it is doing polled IO. Then
+ * it restores the state of that external interrupt.
+ *
+ * Input parameters:
+ * ulHexNum - value to display
+ *
+ * Output parameters: NONE
+ *
+ * Return values: NONE
+ */
+
+void DEBUG_puth(
+ unsigned32 ulHexNum
+)
+{
+ unsigned long i,d;
+ unsigned32 Irql;
+ void (*poll)(int minor, char cChar);
+
+ poll = Console_Port_Tbl[Console_Port_Minor].pDeviceFns->deviceWritePolled;
+
+ rtems_interrupt_disable(Irql);
+
+ (*poll)(Console_Port_Minor, '0');
+ (*poll)(Console_Port_Minor, 'x');
+
+ for ( i=32 ; i ; ) {
+ i -= 4;
+ d = (ulHexNum>>i)&0xf;
+ (*poll)(Console_Port_Minor, (d<=9) ? d+'0' : d+'a'-0xa);
+ }
+ rtems_interrupt_enable(Irql);
+}
+