[src/trunk]: src/sys/arch/vax/include Console Communication Area (CCA) layout...

[ragge <ragge%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ab81d44f4dc0
branches:  trunk
changeset: 494463:ab81d44f4dc0
user:      ragge <ragge%NetBSD.org@localhost>
date:      Thu Jul 06 17:34:29 2000 +0000

description:
Console Communication Area (CCA) layout description.
Used on for example VAX 6000 machines.

diffstat:

 sys/arch/vax/include/cca.h |  81 ++++++++++++++++++++++++++++++++++++++++++++++
 1 files changed, 81 insertions(+), 0 deletions(-)

diffs (85 lines):

diff -r cca1969dcf8a -r ab81d44f4dc0 sys/arch/vax/include/cca.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/vax/include/cca.h        Thu Jul 06 17:34:29 2000 +0000
@@ -0,0 +1,81 @@
+/*     $NetBSD: cca.h,v 1.1 2000/07/06 17:34:29 ragge Exp $    */
+
+/*
+ * Copyright (c) 2000 Ludd, University of Lule}, Sweden. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed at Ludd, University of
+ *      Lule}, Sweden and its contributors.
+ * 4. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/*
+ * Console Communication Area (CCA) layout description.
+ * OBS! This is incomplete and should be filled out if someone
+ * find docs for it.
+ */
+
+struct cca {
+       struct  cca *cca_base;  /* Physical base address of block */
+       short   cca_size;       /* Size of this struct */
+       short   cca_id;         /* 'CC' */
+       char    cca_maxcpu;     /* max number of CPUs */
+       char    cca_cksum;      /* Checksum of all earlier bytes */
+       char    cca_flags;
+       char    cca_revision;
+
+       u_int64_t cca_ready;    /* Data ready? */
+       u_int64_t cca_console;  /* Processors in console mode */
+       u_int64_t cca_enabled;  /* enabled/disabled */
+       long    cca_bitmapsz;   /* Size of memory bitmap */
+       long    cca_bitmap;     /* Address of memory bitmap */
+       long    cca_bmcksum;    /* Bitmap checksum */
+       long    cca_bootdev;    /* Node numbers */
+       u_int64_t cca_starting; /* Processors currently starting */
+       u_int64_t cca_restart;  /* Processors currently restarting */
+       long    cca_pad1[3];
+       u_int64_t cca_halted;   /* Processors currently halted bny user */
+       char    cca_sernum[8];  /* Serial number */
+       char    cca_revs[16][8];/* CPU revisions */
+       u_int64_t cca_vecenab;  /* Processors with enabled vector processors */
+       u_int64_t cca_vecwork;  /* Processors with working vector processors */
+       long    cca_vecrevs[16];/* Vector processor revisions */
+       char    cca_pad2[208];
+/* Inter-CPU communication structs */
+       struct {
+               char    cc_flags;       /* Status flags */
+               char    cc_to;          /* Node sending to */
+               char    cc_from;        /* Node sending from */
+               char    cc_pad;
+               char    cc_txlen;       /* Length of transmit message */
+               char    cc_rxlen;       /* Length of receive message */
+               char    cc_unbuf;
+               char    cc_txbuf[80];   /* Transmit buffer */
+               char    cc_rxbuf[80];   /* Receive buffer */
+       } cca_cc[64];
+};
+
+#ifdef _KERNEL
+extern struct cca *cca;
+#endif