1 files changed, 146 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i386/i386ex/include/bsp.h b/c/src/lib/libbsp/i386/i386ex/include/bsp.h
new file mode 100644
index 0000000000..a40f3c20eb
--- /dev/null
+++ b/c/src/lib/libbsp/i386/i386ex/include/bsp.h
@@ -0,0 +1,146 @@
+/*
+ *  This include file definitions related to an Intel i386ex board.
+ *
+ *  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 in
+ *  the file LICENSE in this distribution or at
+ *  http://www.OARcorp.com/rtems/license.html.
+ *
+ *  $Id$
+ */
+
+#ifndef __FORCE386_h
+#define __FORCE386_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <rtems.h>
+#include <iosupp.h>
+#include <console.h>
+#include <clockdrv.h>
+
+/*
+ *  Define the time limits for RTEMS Test Suite test durations.
+ *  Long test and short test duration limits are provided.  These
+ *  values are in seconds and need to be converted to ticks for the
+ *  application.
+ *
+ */
+
+#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: Use a software interrupt for the i386.
+ */
+
+#define MUST_WAIT_FOR_INTERRUTPT 0
+
+#define Install_tm27_vector( handler ) set_vector( (handler), 0x90, 1 )
+
+#define Cause_tm27_intr()              asm volatile( "int $0x90" : : );
+
+#define Clear_tm27_intr()
+
+#define Lower_tm27_intr()
+
+/*
+ *  Simple spin delay in microsecond units for device drivers.
+ *  This is very dependent on the clock speed of the target.
+ */
+
+#define delay( _microseconds ) \
+  { \
+    rtems_unsigned32 _counter; \
+    \
+    _counter = (_microseconds); \
+    \
+    asm volatile ( "0: nop;" \
+                   " mov %0,%0 ;" \
+                   " loop 0b" : "=c" (_counter) \
+                              : "0"  (_counter) \
+                 ); \
+    \
+  }
+
+/* Constants */
+
+#define RAM_START 0
+
+/* replaced the earlier EI kludge of 0xfffff */
+
+#define RAM_END   0x100000
+
+/* I/O addressing */
+
+/*
+ *#define Is_tx_ready( _status ) ( (_status) & 0x20 )
+ */
+/* dec 20. try the TE instead of TBE as the check */
+
+#define Is_tx_ready( _status ) ( (_status) & 0x40 )
+
+
+#define Is_rx_ready( _status ) ( (_status) & 0x01 )
+
+/* Structures */
+
+#ifdef F386_INIT
+#undef BSP_EXTERN
+#define BSP_EXTERN
+#else
+#undef BSP_EXTERN
+#define BSP_EXTERN extern
+#endif
+
+/*
+ *  Device Driver Table Entries
+ */
+ 
+/*
+ * NOTE: Use the standard Console driver entry
+ */
+ 
+/*
+ * NOTE: Use the standard Clock driver entry
+ */
+ 
+/*
+ * How many libio files we want
+ */
+ 
+#define BSP_LIBIO_MAX_FDS       20
+
+/* miscellaneous stuff assumed to exist */
+
+extern rtems_configuration_table BSP_Configuration;
+
+extern i386_IDT_slot Interrupt_descriptor_table[ 256 ];
+extern i386_GDT_slot Global_descriptor_table[ 8192 ];
+
+BSP_EXTERN unsigned short Idt[3];  /* Interrupt Descriptor Table Address */
+BSP_EXTERN unsigned short Gdt[3];  /* Global Descriptor Table Address */
+BSP_EXTERN unsigned int   Idt_base;
+BSP_EXTERN unsigned int   Gdt_base;
+
+/* routines */
+
+i386_isr_entry set_vector(
+  rtems_isr_entry     handler,
+  rtems_vector_number vector,
+  int                 type
+);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */