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authorJoel Sherrill <joel.sherrill@OARcorp.com>1995-08-23 19:30:23 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1995-08-23 19:30:23 +0000
commit3235ad9a2cd717df901853ad5220a4aaffae84a9 (patch)
treef73a01d8c3065188a3ab283cf545b3ce7bc4f696 /c/src/lib/libbsp/powerpc/papyrus/include/bsp.h
parentAdded file .. fixed RCS Id (diff)
downloadrtems-3235ad9a2cd717df901853ad5220a4aaffae84a9.tar.bz2
Support for variable length names added to Object Handler. This supports
both fixed length "raw" names and strings from the API's point of view. Both inline and macro implementations were tested.
Diffstat (limited to 'c/src/lib/libbsp/powerpc/papyrus/include/bsp.h')
-rw-r--r--c/src/lib/libbsp/powerpc/papyrus/include/bsp.h114
1 files changed, 114 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/powerpc/papyrus/include/bsp.h b/c/src/lib/libbsp/powerpc/papyrus/include/bsp.h
new file mode 100644
index 0000000000..a18ca343bd
--- /dev/null
+++ b/c/src/lib/libbsp/powerpc/papyrus/include/bsp.h
@@ -0,0 +1,114 @@
+/* bsp.h
+ *
+ * This include file contains all Papyrus board IO definitions.
+ *
+ * Author: Andrew Bray <andy@i-cubed.demon.co.uk>
+ *
+ * COPYRIGHT (c) 1995 by i-cubed ltd.
+ *
+ * To anyone who acknowledges that this file is provided "AS IS"
+ * without any express or implied warranty:
+ * permission to use, copy, modify, and distribute this file
+ * for any purpose is hereby granted without fee, provided that
+ * the above copyright notice and this notice appears in all
+ * copies, and that the name of i-cubed limited not be used in
+ * advertising or publicity pertaining to distribution of the
+ * software without specific, written prior permission.
+ * i-cubed limited makes no representations about the suitability
+ * of this software for any purpose.
+ *
+ * Derived from c/src/lib/libbsp/no_cpu/no_bsp/include/bsp.h
+ *
+ * COPYRIGHT (c) 1989, 1990, 1991, 1992, 1993, 1994.
+ * On-Line Applications Research Corporation (OAR).
+ * All rights assigned to U.S. Government, 1994.
+ *
+ * This material may be reproduced by or for the U.S. Government pursuant
+ * to the copyright license under the clause at DFARS 252.227-7013. This
+ * notice must appear in all copies of this file and its derivatives.
+ *
+ * bsp.h,v 1.2 1995/05/31 16:56:13 joel Exp
+ */
+
+#ifndef __PAPYRUS_h
+#define __PAPYRUS_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifdef ASM
+/* Definition of where to store registers in alignment handler */
+#define ALIGN_REGS 0x0140
+
+#else
+#include <rtems.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 */
+
+/*
+ * Stuff for Time Test 27
+ */
+
+#define MUST_WAIT_FOR_INTERRUPT 0
+
+#define Install_tm27_vector( handler ) set_vector( (handler), PPC_IRQ_SCALL, 1 )
+
+#define Cause_tm27_intr() asm volatile ("sc")
+
+#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 ) \
+ { \
+ unsigned32 start, ticks, now; \
+ asm volatile ("mftblo %0" : "=r" (start)); \
+ ticks = (microseconds) * Cpu_table.clicks_per_usec; \
+ do \
+ asm volatile ("mftblo %0" : "=r" (now)); \
+ while (now - start < ticks); \
+ }
+
+/* Constants */
+
+#define RAM_START 0
+#define RAM_END 0x00200000
+
+/* miscellaneous stuff assumed to exist */
+
+extern rtems_configuration_table BSP_Configuration; /* owned by BSP */
+extern rtems_cpu_table Cpu_table; /* owned by BSP */
+
+/* functions */
+
+void bsp_start( void );
+void bsp_cleanup( void );
+
+rtems_isr_entry set_vector( /* returns old vector */
+ rtems_isr_entry handler, /* isr routine */
+ rtems_vector_number vector, /* vector number */
+ int type /* RTEMS or RAW intr */
+);
+#endif /* ASM */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+/* end of include file */