[src/sommerfeld_i386mp_1]: src/sys/arch/i386/stand/netboot Remove some global...

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

details:   https://anonhg.NetBSD.org/src/rev/87b45b012c80
branches:  sommerfeld_i386mp_1
changeset: 482502:87b45b012c80
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Sun Feb 24 01:51:05 2002 +0000

description:
Remove some globals defined in libsa.

diffstat:

 sys/arch/i386/stand/netboot/dev_net.c |  186 ++++++++++++++++++++++++++++++++++
 1 files changed, 186 insertions(+), 0 deletions(-)

diffs (190 lines):

diff -r b1dd199bde80 -r 87b45b012c80 sys/arch/i386/stand/netboot/dev_net.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/i386/stand/netboot/dev_net.c     Sun Feb 24 01:51:05 2002 +0000
@@ -0,0 +1,186 @@
+/*     $NetBSD: dev_net.c,v 1.12.8.2 2002/02/24 01:51:05 thorpej Exp $  */
+
+/*
+ * Copyright (c) 1995 Gordon W. Ross
+ * All rights reserved.
+ * Copyright (c) 1996
+ *     Matthias Drochner.  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. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ * 4. All advertising materials mentioning features or use of this software
+ *    must display the following acknowledgement:
+ *      This product includes software developed by Gordon W. Ross
+ *
+ * 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.
+ */
+
+/*
+ * network device for libsa
+ * supports BOOTP, RARP and BOOTPARAM
+ */
+
+#include <sys/types.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+
+#include <lib/libsa/stand.h>
+#include <lib/libsa/net.h>
+#include <lib/libsa/bootparam.h>
+#include <machine/stdarg.h>
+
+#include <netif/netif_small.h>
+
+#include <lib/libkern/libkern.h>
+
+#include "dev_net.h"
+
+#ifdef SUPPORT_BOOTP
+void bootp      __P((int));
+#endif
+
+static int      netdev_sock = -1;
+
+/*
+ * Called by devopen after it sets f->f_dev to our devsw entry.
+ * This opens the low-level device and sets f->f_devdata.
+ */
+int
+net_open(struct open_file *f, ...)
+{
+       int error = 0;
+
+#ifdef NET_DEBUG
+       if (netdev_sock != -1)
+           panic("net_open");
+#endif
+
+       /* Find network interface. */
+       if ((netdev_sock = netif_open()) < 0)
+               return (ENXIO);
+
+#ifdef SUPPORT_BOOTP
+       printf("configure network...trying bootp\n");
+       /* Get boot info using BOOTP way. (RFC951, RFC1048) */
+       bootp(netdev_sock);
+#endif
+
+       if (myip.s_addr != INADDR_ANY) {        /* got bootp reply or
+                                                        * manually set */
+
+#ifdef TFTP_HACK
+           int             num, i;
+           /* XXX (some) tftp servers don't like leading "/" */
+           for (num = 0; bootfile[num] == '/'; num++);
+           for (i = 0; (bootfile[i] = bootfile[i + num]) != 0; i++);
+#endif
+
+           printf("boot: client IP address: %s\n",
+                  inet_ntoa(myip));
+           printf("boot: client name: %s\n", hostname);
+       } else {
+
+#ifdef SUPPORT_RARP
+           /*
+            * no answer, Get boot info using RARP and Sun
+            * bootparams.
+            */
+           printf("configure network...trying rarp\n");
+
+           /* Get our IP address.  (rarp.c) */
+           if (rarp_getipaddress(netdev_sock)) {
+               error = EIO;
+               goto bad;
+           }
+           printf("boot: client IP address: %s\n",
+                  inet_ntoa(myip));
+
+#ifdef SUPPORT_BOOTPARAM
+           /* Get our hostname, server IP address. */
+           if (!bp_whoami(netdev_sock)) {
+               printf("boot: client name: %s\n", hostname);
+
+               /* Get the root pathname. */
+               bp_getfile(netdev_sock, "root", &rootip,
+                          rootpath);
+           }
+#else
+           /*
+            * else fallback: use rarp server address
+            */
+#endif
+
+#else                          /* no SUPPORT_RARP */
+           error = EIO;
+           goto bad;
+#endif
+
+       }
+       printf("boot: server: %s, rootpath: %s, bootfile: %s\n",
+              inet_ntoa(rootip), rootpath, bootfile);
+
+       f->f_devdata = &netdev_sock;
+       return (error);
+
+bad:
+       printf("net_open failed\n");
+       netif_close(netdev_sock);
+       return (error);
+}
+
+int
+net_close(f)
+       struct open_file *f;
+{
+#ifdef NET_DEBUG
+       if (netdev_sock == -1)
+               panic("net_close");
+#endif
+
+       netif_close(netdev_sock);
+       netdev_sock = -1;
+
+       f->f_devdata = NULL;
+
+       return (0);
+}
+
+int
+net_ioctl(f, c, d)
+       struct open_file *f;
+       u_long          c;
+       void           *d;
+{
+       return EIO;
+}
+
+int
+net_strategy(d, f, b, s, buf, r)
+       void           *d;
+       int             f;
+       daddr_t         b;
+       size_t          s;
+       void           *buf;
+       size_t         *r;
+{
+       return EIO;
+}