support multiple disk images (pass multiple disk=<path> parameters on the

command-line). while changing command-line params, rename tap= option to
net=
This commit is contained in:
jmcneill 2012-01-07 18:10:18 +00:00
parent f08dd5ca74
commit 01a67a2dc9
3 changed files with 45 additions and 22 deletions

View File

@ -1,9 +1,9 @@
# $NetBSD: GENERIC.common,v 1.11 2012/01/04 14:04:12 jmcneill Exp $
# $NetBSD: GENERIC.common,v 1.12 2012/01/07 18:10:18 jmcneill Exp $
include "arch/usermode/conf/std.usermode"
options INCLUDE_CONFIG_FILE
#ident "GENERIC-$Revision: 1.11 $"
#ident "GENERIC-$Revision: 1.12 $"
maxusers 32
makeoptions DEBUG="-O1 -g3"
@ -55,7 +55,7 @@ mainbus0 at root
cpu0 at mainbus?
clock0 at mainbus?
ttycons0 at mainbus?
ld0 at mainbus?
ld* at mainbus?
veth0 at mainbus?
vaudio0 at mainbus?
audio0 at vaudio0

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@ -1,4 +1,4 @@
/* $NetBSD: mainbus.c,v 1.8 2011/12/29 21:22:49 jmcneill Exp $ */
/* $NetBSD: mainbus.c,v 1.9 2012/01/07 18:10:18 jmcneill Exp $ */
/*-
* Copyright (c) 2007 Jared D. McNeill <jmcneill@invisible.ca>
@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.8 2011/12/29 21:22:49 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: mainbus.c,v 1.9 2012/01/07 18:10:18 jmcneill Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@ -50,7 +50,8 @@ typedef struct mainbus_softc {
CFATTACH_DECL_NEW(mainbus, sizeof(mainbus_softc_t),
mainbus_match, mainbus_attach, NULL, NULL);
extern char *usermode_root_image_path;
extern char *usermode_disk_image_path[];
extern int usermode_disk_image_path_count;
extern char *usermode_tap_device;
extern char *usermode_tap_eaddr;
extern char *usermode_audio_device;
@ -68,6 +69,7 @@ mainbus_attach(device_t parent, device_t self, void *opaque)
{
mainbus_softc_t *sc = device_private(self);
struct thunkbus_attach_args taa;
int i;
aprint_naive("\n");
aprint_normal("\n");
@ -104,9 +106,9 @@ mainbus_attach(device_t parent, device_t self, void *opaque)
config_found_ia(self, "thunkbus", &taa, mainbus_print);
}
if (usermode_root_image_path) {
for (i = 0; i < usermode_disk_image_path_count; i++) {
taa.taa_type = THUNKBUS_TYPE_DISKIMAGE;
taa.u.diskimage.path = usermode_root_image_path;
taa.u.diskimage.path = usermode_disk_image_path[i];
config_found_ia(self, "thunkbus", &taa, mainbus_print);
}
}

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@ -1,4 +1,4 @@
/* $NetBSD: machdep.c,v 1.49 2012/01/06 20:44:57 reinoud Exp $ */
/* $NetBSD: machdep.c,v 1.50 2012/01/07 18:10:18 jmcneill Exp $ */
/*-
* Copyright (c) 2011 Reinoud Zandijk <reinoud@netbsd.org>
@ -37,7 +37,7 @@
#include "opt_memsize.h"
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.49 2012/01/06 20:44:57 reinoud Exp $");
__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.50 2012/01/07 18:10:18 jmcneill Exp $");
#include <sys/types.h>
#include <sys/systm.h>
@ -58,6 +58,10 @@ __KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.49 2012/01/06 20:44:57 reinoud Exp $")
#include <machine/machdep.h>
#include <machine/thunk.h>
#ifndef MAX_DISK_IMAGES
#define MAX_DISK_IMAGES 4
#endif
char machine[_SYS_NMLN] = "";
char machine_arch[_SYS_NMLN] = "";
char module_machine_usermode[_SYS_NMLN] = "";
@ -65,7 +69,10 @@ char module_machine_usermode[_SYS_NMLN] = "";
struct vm_map *phys_map = NULL;
static char **saved_argv;
char *usermode_root_image_path = NULL;
char *usermode_disk_image_path[MAX_DISK_IMAGES];
int usermode_disk_image_path_count = 0;
static char usermode_tap_devicebuf[PATH_MAX] = "";
char *usermode_tap_device = NULL;
char *usermode_tap_eaddr = NULL;
@ -82,16 +89,16 @@ static void
usage(const char *pn)
{
printf("usage: %s [-acdqsvxz]"
" [tap=<dev>,<eaddr>]"
" [audio=<dev>]"
" [vnc=<width>x<height>,<port>]"
" [<fsimg>]\n",
" [net=<tapdev>,<eaddr>]"
" [audio=<audiodev>]"
" [disk=<diskimg> ...]"
" [vnc=<width>x<height>,<port>]\n",
pn);
printf(" (ex. \"%s"
" tap=tap0,00:00:be:ef:ca:fe"
" net=tap0,00:00:be:ef:ca:fe"
" audio=audio0"
" vnc=640x480,5900"
" root.fs\")\n", pn);
" disk=root.fs"
" vnc=640x480,5900\")\n", pn);
}
void
@ -115,11 +122,11 @@ main(int argc, char *argv[])
for (i = 1; i < argc; i++) {
if (argv[i][0] != '-') {
if (strncmp(argv[i], "tap=", strlen("tap=")) == 0) {
char *tap = argv[i] + strlen("tap=");
if (strncmp(argv[i], "net=", strlen("net=")) == 0) {
char *tap = argv[i] + strlen("net=");
char *mac = strchr(tap, ',');
if (mac == NULL) {
printf("bad tap= format\n");
printf("bad net= format\n");
return;
}
*mac++ = '\0';
@ -166,8 +173,22 @@ main(int argc, char *argv[])
usermode_vnc_width = strtoul(w, NULL, 10);
usermode_vnc_height = strtoul(h, NULL, 10);
usermode_vnc_port = strtoul(p, NULL, 10);
} else if (strncmp(argv[i], "disk=",
strlen("disk=")) == 0) {
if (usermode_disk_image_path_count ==
MAX_DISK_IMAGES) {
printf("too many disk images "
"(increase MAX_DISK_IMAGES)\n");
usage(argv[0]);
return;
}
usermode_disk_image_path[
usermode_disk_image_path_count++] =
argv[i] + strlen("disk=");
} else {
usermode_root_image_path = argv[i];
printf("%s: unknown parameter\n", argv[i]);
usage(argv[0]);
return;
}
continue;
}