summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/i960/rxgen960/include/bsp.h
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/lib/libbsp/i960/rxgen960/include/bsp.h')
-rw-r--r--c/src/lib/libbsp/i960/rxgen960/include/bsp.h166
1 files changed, 166 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/i960/rxgen960/include/bsp.h b/c/src/lib/libbsp/i960/rxgen960/include/bsp.h
new file mode 100644
index 0000000000..a45e8221eb
--- /dev/null
+++ b/c/src/lib/libbsp/i960/rxgen960/include/bsp.h
@@ -0,0 +1,166 @@
+/* bsp.h
+ *
+ * This include file contains some definitions specific to the
+ * Ramix PMC901 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 __PMC901_h
+#define __PMC901_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: Following are for i960CA and are board independent
+ *
+ */
+
+#define MUST_WAIT_FOR_INTERRUPT 0
+
+#define Install_tm27_vector( handler ) set_vector( (handler), 6, 1 )
+
+#define Cause_tm27_intr() i960_cause_intr( 0x62 )
+
+#define Clear_tm27_intr() i960_clear_intr( 6 )
+
+#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 ) \
+ { register rtems_unsigned32 _delay=(microseconds); \
+ register rtems_unsigned32 _tmp = 0; /* initialized to avoid warning */ \
+ asm volatile( "0: \
+ remo 3,31,%0 ; \
+ cmpo 0,%0 ; \
+ subo 1,%1,%1 ; \
+ cmpobne.t 0,%1,0b " \
+ : "=d" (_tmp), "=d" (_delay) \
+ : "0" (_tmp), "1" (_delay) ); \
+ }
+
+/* Constants */
+
+#define RAM_START 0xfed00000
+#define RAM_END 0xfef00000 /* this should actually be 16MB, most likely */
+
+/* NINDY console I/O requests:
+ * CO sends a single character to stdout,
+ * CI reads one.
+ */
+
+#define NINDY_INPUT 0
+#define NINDY_OUTPUT 1
+
+/*
+ * get_prcb
+ *
+ * Returns the PRCB pointer.
+ */
+
+static inline PRCB *get_prcb( void )
+{
+ register PRCB *_prcb = 0;
+
+ asm volatile( "calls 5; \
+ mov g0,%0" \
+ : "=d" (_prcb) \
+ : "0" (_prcb) );
+ return ( _prcb );
+}
+
+/*
+#ifdef C961_INIT
+#undef BSP_EXTERN
+#define BSP_EXTERN
+#else
+#undef BSP_EXTERN
+#define BSP_EXTERN extern
+#endif
+*/
+
+#undef BSP_EXTERN
+#define BSP_EXTERN
+
+/* miscellaneous stuff assumed to exist */
+
+extern rtems_configuration_table BSP_Configuration;
+
+BSP_EXTERN PRCB *Prcb;
+BSP_EXTERN CNTL_TBL *Ctl_tbl;
+
+/*
+#if defined(i960ca)
+BSP_EXTERN i960ca_control_table *Ctl_tbl;
+#elif defined(i960rp)
+BSP_EXTERN i960rp_control_table *Ctl_tbl;
+#else
+#error "invalid processor selection!"
+#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
+
+/* functions */
+
+void bsp_cleanup( void );
+
+i960_isr_entry set_vector( rtems_isr_entry, unsigned int, unsigned int );
+i960_isr_entry set_tmr_vector( rtems_isr_entry, unsigned int, unsigned int );
+
+#ifdef __cplusplus
+}
+#endif
+
+#else
+#error "Did not get any definitions from here!"
+#endif
+/* end of include file */