Changeset b06e68ef in rtems for c/src/lib/libbsp/hppa1.1

Timestamp:

08/17/95 19:51:51 (28 years ago)

Author:

Joel Sherrill <joel.sherrill@…>

Branches:

4.10, 4.11, 4.8, 4.9, 5, master

Children:

95fbca1

Parents:

3b438fa

Message:

Numerous miscellaneous features incorporated from Tony Bennett
(tbennett@…) including the following major additions:

+ variable length messages
+ named devices
+ debug monitor
+ association tables/variables

Location:

c/src/lib/libbsp/hppa1.1/simhppa

Files:

• include/bsp.h (modified) (3 diffs)
• startup/bspstart.c (modified) (7 diffs)

c/src/lib/libbsp/hppa1.1/simhppa/include/bsp.h

@@ -22 +22 @@
 
 #include <rtems.h>
-#include <iosupp.h>
+#include <clockdrv.h>
+#include <rtems/ttydrv.h>
+#include <libcsupport.h>
 
 /*
@@ -66 +68 @@
 
 /*
+ * 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
@@ -72 +86 @@
 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 );

c/src/lib/libbsp/hppa1.1/simhppa/startup/bspstart.c

@@ -1 +1 @@
 /*
- *      @(#)bspstart.c  1.14 - 95/05/16
- *      
+ *      @(#)bspstart.c  1.16 - 95/06/28
  */
 
@@ -25 +24 @@
  *  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
@@ -129 +132 @@
 
     /*
+     * 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
      */
 
@@ -218 +230 @@
     Stack_check_Initialize();
 #endif
+}
+
+/*
+ * 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');
 }
 
@@ -290 +328 @@
     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 */
@@ -343 +381 @@
 
 #ifdef STACK_CHECKER_ON
-  /*
-   * Add 1 extension for stack checker
-   */
+    /*
+     * Add 1 extension for stack checker
+     */
 
     BSP_Configuration.maximum_extensions++;
@@ -351 +389 @@
 
 #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);
 
     /*