Source-Changes-HG archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
[src/netbsd-1-4]: src/sys/arch/alpha/stand/netboot pullup 1.12->1.13 (cgd): N...
details: https://anonhg.NetBSD.org/src/rev/78a1167fad43
branches: netbsd-1-4
changeset: 468786:78a1167fad43
user: perry <perry%NetBSD.org@localhost>
date: Mon Jun 21 14:42:53 1999 +0000
description:
pullup 1.12->1.13 (cgd): NetBSD/alpha, not NetBSD/Alpha
diffstat:
sys/arch/alpha/stand/netboot/if_prom.c | 248 +++++++++++++++++++++++++++++++++
1 files changed, 248 insertions(+), 0 deletions(-)
diffs (252 lines):
diff -r 6e5024d7296c -r 78a1167fad43 sys/arch/alpha/stand/netboot/if_prom.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/alpha/stand/netboot/if_prom.c Mon Jun 21 14:42:53 1999 +0000
@@ -0,0 +1,248 @@
+/* $NetBSD: if_prom.c,v 1.12.2.2 1999/06/21 14:42:53 perry Exp $ */
+
+/*
+ * Copyright (c) 1997 Christopher G. Demetriou. All rights reserved.
+ * Copyright (c) 1993 Adam Glass
+ * 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 by Adam Glass.
+ * 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 Adam Glass ``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 REGENTS OR CONTRIBUTORS 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.
+ */
+
+#include <sys/param.h>
+#include <sys/types.h>
+
+#include <netinet/in.h>
+#include <netinet/in_systm.h>
+
+#include <lib/libsa/stand.h>
+#include <lib/libsa/net.h>
+#include <lib/libsa/netif.h>
+#include <machine/prom.h>
+#include <lib/libkern/libkern.h>
+
+#include "stand/common/common.h"
+#include "stand/common/bbinfo.h"
+
+int prom_probe();
+int prom_match();
+void prom_init();
+int prom_get();
+int prom_put();
+void prom_end();
+
+extern struct netif_stats prom_stats[];
+
+struct netif_dif prom_ifs[] = {
+/* dif_unit dif_nsel dif_stats dif_private */
+{ 0, 1, &prom_stats[0], 0, },
+};
+
+struct netif_stats prom_stats[NENTS(prom_ifs)];
+
+struct netbbinfo netbbinfo = {
+ 0xfeedbabedeadbeef, /* magic number */
+ 0, /* set */
+ {0, 0, 0, 0, 0, 0}, /* ether address */
+ 0, /* force */
+ { 0, }, /* pad2 */
+ 0, /* cksum */
+ 0xfeedbeefdeadbabe, /* magic number */
+};
+
+struct netif_driver prom_netif_driver = {
+ "prom", /* netif_bname */
+ prom_match, /* netif_match */
+ prom_probe, /* netif_probe */
+ prom_init, /* netif_init */
+ prom_get, /* netif_get */
+ prom_put, /* netif_put */
+ prom_end, /* netif_end */
+ prom_ifs, /* netif_ifs */
+ NENTS(prom_ifs) /* netif_nifs */
+};
+
+int broken_firmware;
+
+int
+prom_match(nif, machdep_hint)
+ struct netif *nif;
+ void *machdep_hint;
+{
+
+ return (1);
+}
+
+int
+prom_probe(nif, machdep_hint)
+ struct netif *nif;
+ void *machdep_hint;
+{
+
+ return 0;
+}
+
+int
+prom_put(desc, pkt, len)
+ struct iodesc *desc;
+ void *pkt;
+ int len;
+{
+
+ prom_write(booted_dev_fd, len, pkt, 0);
+
+ return len;
+}
+
+
+int
+prom_get(desc, pkt, len, timeout)
+ struct iodesc *desc;
+ void *pkt;
+ int len;
+ time_t timeout;
+{
+ prom_return_t ret;
+ time_t t;
+ int cc;
+ char hate[2000];
+
+ t = getsecs();
+ cc = 0;
+ while (((getsecs() - t) < timeout) && !cc) {
+ if (broken_firmware)
+ ret.bits = prom_read(booted_dev_fd, 0, hate, 0);
+ else
+ ret.bits = prom_read(booted_dev_fd, sizeof hate, hate, 0);
+ if (ret.u.status == 0)
+ cc = ret.u.retval;
+ }
+ if (broken_firmware)
+ cc = min(cc, len);
+ else
+ cc = len;
+ bcopy(hate, pkt, cc);
+
+ return cc;
+}
+
+extern char *strchr();
+
+void
+prom_init(desc, machdep_hint)
+ struct iodesc *desc;
+ void *machdep_hint;
+{
+ int i, netbbinfovalid;
+ const char *enet_addr;
+ u_int64_t *qp, csum;
+
+ broken_firmware = 0;
+
+ csum = 0;
+ for (i = 0, qp = (u_int64_t *)&netbbinfo;
+ i < (sizeof netbbinfo / sizeof (u_int64_t)); i++, qp++)
+ csum += *qp;
+ netbbinfovalid = (csum == 0);
+ if (netbbinfovalid)
+ netbbinfovalid = netbbinfo.set;
+
+#if 0
+ printf("netbbinfo ");
+ if (!netbbinfovalid)
+ printf("invalid\n");
+ else
+ printf("valid: force = %d, ea = %s\n", netbbinfo.force,
+ ether_sprintf(netbbinfo.ether_addr));
+#endif
+
+ /* Ethernet address is the 9th component of the booted_dev string. */
+ enet_addr = booted_dev_name;
+ for (i = 0; i < 8; i++) {
+ enet_addr = strchr(enet_addr, ' ');
+ if (enet_addr == NULL) {
+ printf("boot: boot device name does not contain ethernet address.\n");
+ goto punt;
+ }
+ enet_addr++;
+ }
+ if (enet_addr != NULL) {
+ int hv, lv;
+
+#define dval(c) (((c) >= '0' && (c) <= '9') ? ((c) - '0') : \
+ (((c) >= 'A' && (c) <= 'F') ? (10 + (c) - 'A') : \
+ (((c) >= 'a' && (c) <= 'f') ? (10 + (c) - 'a') : -1)))
+
+ for (i = 0; i < 6; i++) {
+ hv = dval(*enet_addr); enet_addr++;
+ lv = dval(*enet_addr); enet_addr++;
+ enet_addr++;
+
+ if (hv == -1 || lv == -1) {
+ printf("boot: boot device name contains bogus ethernet address.\n");
+ goto punt;
+ }
+
+ desc->myea[i] = (hv << 4) | lv;
+ }
+#undef dval
+ }
+
+ if (netbbinfovalid && netbbinfo.force) {
+ printf("boot: using hard-coded ethernet address (forced).\n");
+ bcopy(netbbinfo.ether_addr, desc->myea, sizeof desc->myea);
+ }
+
+gotit:
+ printf("boot: ethernet address: %s\n", ether_sprintf(desc->myea));
+ return;
+
+punt:
+ broken_firmware = 1;
+ if (netbbinfovalid) {
+ printf("boot: using hard-coded ethernet address.\n");
+ bcopy(netbbinfo.ether_addr, desc->myea, sizeof desc->myea);
+ goto gotit;
+ }
+
+ printf("\n");
+ printf("Boot device name was: \"%s\"\n", booted_dev_name);
+ printf("\n");
+ printf("Your firmware may be too old to network-boot NetBSD/alpha,\n");
+ printf("or you might have to hard-code an ethernet address into\n");
+ printf("your network boot block with setnetbootinfo(8).\n");
+
+ booted_dev_close();
+ halt();
+}
+
+void
+prom_end(nif)
+ struct netif *nif;
+{
+
+ /* nothing to do */
+}
Home |
Main Index |
Thread Index |
Old Index