From f0ef873cca7d6cc07ad7b81a1459d64fae18c723 Mon Sep 17 00:00:00 2001
From: Joel Sherrill <joel.sherrill@OARcorp.com>
Date: Wed, 9 May 2001 13:12:23 +0000
Subject: 2001-05-09	Ralf Corsepius <corsepiu@faw.uni-ulm.de>

	* scitab/.cvsignore: Add.
	* configure.in: Add --enable-console, CPU_CLOCK_RATE_HZ, autoheader
	bspopt.h.
	* include/bsp.h: Complete rewrite based on the AMOS-BSP.
	* README: Update.
	* bsp_specs: copy from gensh1
---
 c/src/lib/libbsp/sh/shsim/include/bsp.h | 92 ++++++++++++++++++++++++---------
 1 file changed, 68 insertions(+), 24 deletions(-)

(limited to 'c/src/lib/libbsp/sh/shsim/include')

diff --git a/c/src/lib/libbsp/sh/shsim/include/bsp.h b/c/src/lib/libbsp/sh/shsim/include/bsp.h
index e2e9c0fb57..ae72550213 100644
--- a/c/src/lib/libbsp/sh/shsim/include/bsp.h
+++ b/c/src/lib/libbsp/sh/shsim/include/bsp.h
@@ -1,29 +1,53 @@
-/*  bsp.h
+/*
+ *  This include file contains all board IO definitions.
+ *
+ *  SH-gdb simulator BSP
  *
- *  This include file contains some definitions specific to the
- *  JMR3904 simulator in gdb.
+ *  Author: Ralf Corsepius (corsepiu@faw.uni-ulm.de)
  *
- *  COPYRIGHT (c) 1989-2000.
+ *  COPYRIGHT (c) 2001, Ralf Corsepius, Ulm, Germany
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ * 
+ *  COPYRIGHT (c) 2001.
  *  On-Line Applications Research Corporation (OAR).
  *
  *  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.
  *
- *  $Id$
+ * $Id$
  */
 
-#ifndef __JMR3904_h
-#define __JMR3904_h
+#ifndef __bsp_h
+#define __bsp_h
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
 #include <rtems.h>
-#include <iosupp.h>
-#include <console.h>
 #include <clockdrv.h>
+#include <console.h>
+
+/*
+ *  confdefs.h overrides for this BSP:
+ *   - number of termios serial ports (defaults to 1)
+ *   - Interrupt stack space is not minimum if defined.
+ */
+
+#define CONFIGURE_NUMBER_OF_TERMIOS_PORTS 0
+#define CONFIGURE_INTERRUPT_STACK_MEMORY  (4 * 1024)
+
+#include <bspopts.h>
+
+/*
+ * FIXME: One of these would be enough.
+ */
+#include <gdbsci.h>
+#include <rtems/devnull.h>
 
 /*
  *  Define the time limits for RTEMS Test Suite test durations.
@@ -31,52 +55,72 @@ extern "C" {
  *  values are in seconds and need to be converted to ticks for the
  *  application.
  *
+ * FIXME: This should not be here.
  */
 
 #define MAX_LONG_TEST_DURATION       300 /* 5 minutes = 300 seconds */
 #define MAX_SHORT_TEST_DURATION      3   /* 3 seconds */
 
 /*
- *  Define the interrupt mechanism for Time Test 27
- *
- *  NOTE: Following are for XXX and are board independent
+ *  Stuff for Time Test 27
  *
+ * FIXME: This should not be here.
  */
 
 #define MUST_WAIT_FOR_INTERRUPT 0
 
-#define Install_tm27_vector( handler ) 
+#define Install_tm27_vector( handler )
+#define Cause_tm27_intr()
+#define Clear_tm27_intr()
+
+/* Constants */
 
-#define Cause_tm27_intr()  
+/*
+ *  Simple spin delay in microsecond units for device drivers.
+ *  This is very dependent on the clock speed of the target.
+ * 
+ * FIXME: Not applicable with gdb's simulator
+ * Kept for sourcecode compatibility with other sh-BSPs 
+ */
+#define delay( microseconds ) CPU_delay(microseconds)
+#define sh_delay( microseconds ) CPU_delay(microseconds)
 
-#define Clear_tm27_intr()  
+/*
+ * Defined in the linker script 'linkcmds'
+ */
 
-#define Lower_tm27_intr()
+extern unsigned32       HeapStart ;
+extern unsigned32       HeapEnd ;
+extern unsigned32       WorkSpaceStart ;
+extern unsigned32       WorkSpaceEnd ;
 
-/* Constants */
+extern void *CPU_Interrupt_stack_low ;
+extern void *CPU_Interrupt_stack_high ;
 
+  
 /* miscellaneous stuff assumed to exist */
 
 extern rtems_configuration_table BSP_Configuration;
 
+extern void bsp_cleanup( void );
+
 /*
  *  Device Driver Table Entries
  */
 
 /*
- * NOTE: Use the standard Console driver entry
+ * Redefine CONSOLE_DRIVER_TABLE_ENTRY to redirect /dev/console
  */
+#undef CONSOLE_DRIVER_TABLE_ENTRY
+#define CONSOLE_DRIVER_TABLE_ENTRY \
+  BSP_CONSOLE_DRIVER_TABLE_ENTRY, \
+  { console_initialize, console_open, console_close, \
+      console_read, console_write, console_control }
  
 /*
  * NOTE: Use the standard Clock driver entry
  */
 
-/* functions */
-
-void bsp_cleanup( void );
-
-/* i960_isr_entry set_vector( rtems_isr_entry, unsigned int, unsigned int ); */
-
 #ifdef __cplusplus
 }
 #endif
-- 
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