summaryrefslogtreecommitdiff
path: root/sys/arch/i386/stand/libsa/diskprobe.c
diff options
context:
space:
mode:
authorTobias Weingartner <weingart@cvs.openbsd.org>1997-10-17 18:47:01 +0000
committerTobias Weingartner <weingart@cvs.openbsd.org>1997-10-17 18:47:01 +0000
commit743e0a15d53ec40dc90929a6aa44dad3b0793308 (patch)
tree36fabd9bdea3eef8a5232eaf76abe32e2c4d2e1b /sys/arch/i386/stand/libsa/diskprobe.c
parent41093f286d691912ac4dbf211375b21dbff49e4e (diff)
Cleanup, make it all compile.
Move APM stuff to apmprobe.c
Diffstat (limited to 'sys/arch/i386/stand/libsa/diskprobe.c')
-rw-r--r--sys/arch/i386/stand/libsa/diskprobe.c103
1 files changed, 103 insertions, 0 deletions
diff --git a/sys/arch/i386/stand/libsa/diskprobe.c b/sys/arch/i386/stand/libsa/diskprobe.c
new file mode 100644
index 00000000000..4cc947f8d25
--- /dev/null
+++ b/sys/arch/i386/stand/libsa/diskprobe.c
@@ -0,0 +1,103 @@
+/* $OpenBSD: diskprobe.c,v 1.1 1997/10/17 18:46:56 weingart Exp $ */
+
+/*
+ * Copyright (c) 1997 Tobias Weingartner
+ * 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 Tobias Weingartner.
+ * 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 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 <machine/biosvar.h>
+#include "biosdev.h"
+#include "libsa.h"
+
+
+/* These get passed to kernel */
+bios_diskinfo_t bios_diskinfo[16];
+
+
+void
+diskprobe()
+{
+ int drive, i = 0;
+
+ printf("Probing disks:");
+
+ /* Floppies */
+ for(drive = 0; drive < 4; drive++){
+ u_int32_t p = biosdinfo(drive);
+
+ if(BIOSNSECTS(p) < 2) continue;
+ if(p){
+ u_int32_t t = biosdprobe(drive);
+ if(t & 0x00FF) continue;
+ if(!(t & 0xFF00)) continue;
+
+ printf(" fd%d", drive);
+
+ /* Fill out best we can */
+ bios_diskinfo[i].bsd_major = 2; /* fd? */
+ bios_diskinfo[i].bios_number = drive;
+ bios_diskinfo[i].bios_cylinders = BIOSNTRACKS(p);
+ bios_diskinfo[i].bios_heads = BIOSNHEADS(p);
+ bios_diskinfo[i].bios_sectors = BIOSNSECTS(p);
+
+ i++;
+ }
+ }
+
+ /* Hard disks */
+ for(drive = 0x80; drive < 0x88; drive++){
+ u_int32_t p = biosdinfo(drive);
+
+ if(BIOSNSECTS(p) < 2) continue;
+ if(p){
+ u_int32_t t = biosdprobe(drive);
+ if(t & 0x00FF) continue;
+ if(!(t & 0xFF00)) continue;
+
+ printf(" hd%d", drive - 128);
+
+ /* Fill out best we can */
+ bios_diskinfo[i].bsd_major = -1; /* XXX - fill in */
+ bios_diskinfo[i].bios_number = drive;
+ bios_diskinfo[i].bios_cylinders = BIOSNTRACKS(p);
+ bios_diskinfo[i].bios_heads = BIOSNHEADS(p);
+ bios_diskinfo[i].bios_sectors = BIOSNSECTS(p);
+
+ i++;
+ }
+ }
+
+ /* End of list */
+ bios_diskinfo[i].bios_number = -1;
+
+ printf("\n");
+}
+