summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/hppa1.1
diff options
context:
space:
mode:
authorJoel Sherrill <joel.sherrill@OARcorp.com>1995-08-17 19:51:51 +0000
committerJoel Sherrill <joel.sherrill@OARcorp.com>1995-08-17 19:51:51 +0000
commitb06e68ef1f6df69cc86d72356c3a002054a35fad (patch)
tree722b2da3cc83f1cf03019cab8cf895a509eb6801 /c/src/lib/libbsp/hppa1.1
parentvariable length messages (diff)
downloadrtems-b06e68ef1f6df69cc86d72356c3a002054a35fad.tar.bz2
Numerous miscellaneous features incorporated from Tony Bennett
(tbennett@divnc.com) including the following major additions: + variable length messages + named devices + debug monitor + association tables/variables
Diffstat (limited to 'c/src/lib/libbsp/hppa1.1')
-rw-r--r--c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h31
-rw-r--r--c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c64
2 files changed, 84 insertions, 11 deletions
diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h b/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h
index c3759739b5..723a66a1e9 100644
--- a/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h
+++ b/c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h
@@ -21,7 +21,9 @@ extern "C" {
#endif
#include <rtems.h>
-#include <iosupp.h>
+#include <clockdrv.h>
+#include <rtems/ttydrv.h>
+#include <libcsupport.h>
/*
* Define the time limits for RTEMS Test Suite test durations.
@@ -65,14 +67,41 @@ extern void Clock_delay(rtems_unsigned32 microseconds);
Clock_delay(microseconds);
/*
+ * Todo: this should be put somewhere else
+ */
+
+#undef CLOCK_DRIVER_TABLE_ENTRY
+#define CLOCK_DRIVER_TABLE_ENTRY { Clock_initialize, NULL, NULL, NULL, NULL, Clock_control }
+rtems_device_driver Clock_control(
+ rtems_device_major_number major,
+ rtems_device_minor_number minor,
+ void *pargp
+);
+
+/*
* We printf() to a buffer if multiprocessing, *or* if this is set.
* ref: src/lib/libbsp/hppa/simhppa/iosupp/consupp.c
*/
extern int use_print_buffer;
+/*
+ * When not doing printf to a buffer, we do printf thru RTEMS libio
+ * and our tty driver. Set it up so that console is right.
+ */
+
+#define CONSOLE_DRIVER_TABLE_ENTRY \
+ { tty_initialize, tty_open, tty_close, tty_read, tty_write, tty_control }
+
+/*
+ * How many libio files we want
+ */
+#define BSP_LIBIO_MAX_FDS 20
+
#define HPPA_INTERRUPT_EXTERNAL_MPCI HPPA_INTERRUPT_EXTERNAL_10
+rtems_isr_entry set_vector(rtems_isr_entry, rtems_vector_number, int);
+
void bsp_start( void );
void bsp_cleanup( void );
diff --git a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c b/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c
index 115a5bd136..7e9b70f82e 100644
--- a/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c
+++ b/c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c
@@ -1,6 +1,5 @@
/*
- * @(#)bspstart.c 1.14 - 95/05/16
- *
+ * @(#)bspstart.c 1.16 - 95/06/28
*/
/* bsp_start()
@@ -24,13 +23,17 @@
* 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.
*
- * bspstart.c,v 1.2 1995/05/09 20:17:33 joel Exp
+ * $Id$
*/
+#include <rtems.h>
#include <bsp.h>
+#include <rtems/libio.h>
+
#include <libcsupport.h>
#include <string.h>
+#include <fcntl.h>
#ifdef STACK_CHECKER_ON
#include <stackchk.h>
@@ -128,7 +131,16 @@ bsp_libc_init(void)
RTEMS_Malloc_Initialize((void *) heap_start, 64 * 1024, 0);
/*
+ * Init the RTEMS libio facility to provide UNIX-like system
+ * calls for use by newlib (ie: provide __open, __close, etc)
+ * Uses malloc() to get area for the iops, so must be after malloc init
+ */
+
+ rtems_libio_init();
+
+ /*
* Set up for the libc handling.
+ * XXX; this should allow for case of some other non-clock interrupts
*/
if (BSP_Configuration.ticks_per_timeslice > 0)
@@ -220,6 +232,32 @@ bsp_pretasking_hook(void)
}
/*
+ * After drivers are setup, register some "filenames"
+ * and open stdin, stdout, stderr files
+ *
+ * Newlib will automatically associate the files with these
+ * (it hardcodes the numbers)
+ */
+
+void
+bsp_postdriver_hook(void)
+{
+ int stdin_fd, stdout_fd, stderr_fd;
+
+ if ((stdin_fd = __open("/dev/tty00", O_RDONLY, 0)) == -1)
+ rtems_fatal_error_occurred('STD0');
+
+ if ((stdout_fd = __open("/dev/tty00", O_WRONLY, 0)) == -1)
+ rtems_fatal_error_occurred('STD1');
+
+ if ((stderr_fd = __open("/dev/tty00", O_WRONLY, 0)) == -1)
+ rtems_fatal_error_occurred('STD2');
+
+ if ((stdin_fd != 0) || (stdout_fd != 1) || (stderr_fd != 2))
+ rtems_fatal_error_occurred('STIO');
+}
+
+/*
* Function: bsp_start
* Created: 94/12/6
*
@@ -289,7 +327,7 @@ bsp_start(void)
Cpu_table.predriver_hook = NULL;
- Cpu_table.postdriver_hook = NULL;
+ Cpu_table.postdriver_hook = bsp_postdriver_hook; /* register drivers */
Cpu_table.idle_task = NULL; /* do not override system IDLE task */
@@ -342,22 +380,28 @@ bsp_start(void)
#endif
#ifdef STACK_CHECKER_ON
- /*
- * Add 1 extension for stack checker
- */
+ /*
+ * Add 1 extension for stack checker
+ */
BSP_Configuration.maximum_extensions++;
#endif
#if SIMHPPA_FAST_IDLE
- /*
- * Add 1 extension for fast idle
- */
+ /*
+ * Add 1 extension for fast idle
+ */
BSP_Configuration.maximum_extensions++;
#endif
/*
+ * Tell libio how many fd's we want and allow it to tweak config
+ */
+
+ rtems_libio_config(&BSP_Configuration, BSP_LIBIO_MAX_FDS);
+
+ /*
* Add 1 extension for MPCI_fatal
*/