/*
* Now that we are fully operational, we can checksum the
* disks, and using some heuristics, hopefully are able to
* always determine the correct root disk.
*/
void
diskconf()
{
extern struct timeout scoop_checkdisk;
dev_t tmpdev;
#if 0
/*
* Configure root, swap, and dump area. This is
* currently done by running the same checksum
* algorithm over all known disks, as was done in
* /boot. Then we basically fixup the *dev vars
* from the info we gleaned from this.
*/
dkcsumattach();
#endif
/*
* XXX
* zaurus bootblocks currently pass in "bsd" instead of
* "device:bsd", or any such thing, making this a real pain.
*/
if (bootdv == NULL)
bootdv = parsedisk("wd0a", strlen("wd0a"), 0, &tmpdev);
if (bootdv == NULL)
printf("boot device: lookup '%s' failed.\n", boot_file);
else
printf("boot device: %s\n", bootdv->dv_xname);
setroot(bootdv, 0, RB_USERREQ);
dumpconf();
timeout_add(&scoop_checkdisk, hz/25);
}
void
configure()
{
extern int boothowto;
if (config_rootfound("backplane", NULL) == NULL)
panic("backplane not configured");
#if GENERIC
if ((boothowto & RB_ASKNAME) == 0)
setroot();
setconf();
#else
setroot();
#endif
/*
* Configure swap area and related system
* parameter based on device(s) used.
*/
swapconf();
dumpconf();
cold = 0;
mtpr(GC_CCF, PR_TXDB); /* Clear cold start flag in cpu */
}
void
diskconf(void)
{
printf("boot device: %s\n",
(bootdv) ? bootdv->dv_xname : "<unknown>");
setroot(bootdv, 0, RB_USERREQ);
dumpconf();
}
void
diskconf()
{
setroot();
#if 0
dumpconf();
#endif
}
void
diskconf(void)
{
printf("boot device: %s\n",
bootdv ? bootdv->dv_xname : "<unknown>");
setroot(bootdv, booted_partition, RB_USERREQ);
dumpconf();
}
void
diskconf(void)
{
if (bootdv == NULL)
printf("boot device: unknown (rpb %d/%d)\n",
rpb.devtyp, rpb.unit);
else
printf("boot device: %s\n", bootdv->dv_xname);
setroot(bootdv, booted_partition, RB_USERREQ);
dumpconf();
}
void
diskconf(void)
{
print_devpath("bootpath", &PAGE0->mem_boot);
#if NMPATH > 0
if (bootdv != NULL)
bootdv = mpath_bootdv(bootdv);
#endif
setroot(bootdv, 0, RB_USERREQ);
dumpconf();
}
void
diskconf(void)
{
printf("bootpath: %s\n", bootpath);
#if NMPATH > 0
if (bootdv != NULL)
bootdv = mpath_bootdv(bootdv);
#endif
setroot(bootdv, 0, RB_USERREQ);
dumpconf();
}
/*
* Now that we are fully operational, we can checksum the
* disks, and using some heuristics, hopefully are able to
* always determine the correct root disk.
*/
void
diskconf(void)
{
int majdev, unit, part = 0;
struct device *bootdv = NULL;
dev_t tmpdev;
char buf[128];
extern bios_bootmac_t *bios_bootmac;
dkcsumattach();
if ((bootdev & B_MAGICMASK) == (u_int)B_DEVMAGIC) {
majdev = B_TYPE(bootdev);
unit = B_UNIT(bootdev);
part = B_PARTITION(bootdev);
snprintf(buf, sizeof buf, "%s%d%c", findblkname(majdev),
unit, part + 'a');
bootdv = parsedisk(buf, strlen(buf), part, &tmpdev);
}
if (bios_bootmac) {
struct ifnet *ifp;
for (ifp = TAILQ_FIRST(&ifnet); ifp != NULL;
ifp = TAILQ_NEXT(ifp, if_list)) {
if (ifp->if_type == IFT_ETHER &&
bcmp(bios_bootmac->mac,
((struct arpcom *)ifp)->ac_enaddr,
ETHER_ADDR_LEN) == 0)
break;
}
if (ifp) {
#if defined(NFSCLIENT)
printf("PXE boot MAC address %s, interface %s\n",
ether_sprintf(bios_bootmac->mac), ifp->if_xname);
bootdv = parsedisk(ifp->if_xname, strlen(ifp->if_xname),
0, &tmpdev);
part = 0;
#endif
} else
printf("PXE boot MAC address %s, interface %s\n",
ether_sprintf(bios_bootmac->mac), "unknown");
}
setroot(bootdv, part, RB_USERREQ);
dumpconf();
#ifdef HIBERNATE
hibernate_resume();
#endif /* HIBERNATE */
}
void
diskconf(void)
{
struct device *bootdv;
int bootpartition;
if (booted_device == NULL)
printf("WARNING: can't figure what device matches \"%s\"\n",
boot_dev);
bootdv = booted_device;
bootpartition = booted_partition;
setroot(bootdv, bootpartition, RB_USERREQ);
dumpconf();
}
void
diskconf(void)
{
struct device *dv;
dev_t tmpdev;
int len;
char *p;
if ((p = strchr(bootpath, ':')) != NULL)
len = p - bootpath;
else
len = strlen(bootpath);
dv = parsedisk(bootpath, len, 0, &tmpdev);
setroot(dv, 0, RB_USERREQ);
dumpconf();
}
/*
* Configure swap space and related parameters.
*/
void
swapconf()
{
struct swdevt *swp;
int nblks;
for (swp = swdevt; swp->sw_dev != NODEV; swp++)
if (bdevsw[major(swp->sw_dev)].d_psize) {
nblks =
(*bdevsw[major(swp->sw_dev)].d_psize)(swp->sw_dev);
if (nblks != -1 &&
(swp->sw_nblks == 0 || swp->sw_nblks > nblks))
swp->sw_nblks = nblks;
swp->sw_nblks = ctod(dtoc(swp->sw_nblks));
}
dumpconf();
}
/*
* called at boot time, configure all devices on the system.
*/
void
cpu_configure()
{
if (config_rootfound("mainbus", "mainbus") == 0)
panic("no mainbus found");
/*
* Turn external interrupts on.
*
* XXX We have a race here. If we enable interrupts after setroot(),
* the kernel dies.
*/
set_psr(get_psr() & ~PSR_IND);
spl0();
setroot();
dumpconf();
cold = 0;
}
/*
* cpu_configure:
* called at boot time, configure all devices on system
*/
void
cpu_configure(void)
{
splhigh();
if (config_rootfound("mainbus", "mainbus") == NULL)
panic("no mainbus found");
cpu_intr_init();
spl0();
setroot();
dumpconf();
if (cold_hook)
(*cold_hook)(HPPA_COLD_HOT);
#ifdef USELEDS
timeout_set(&heartbeat_tmo, heartbeat, NULL);
heartbeat(NULL);
#endif
cold = 0;
}
/*
* Now that we are fully operational, we can checksum the
* disks, and using some heuristics, hopefully are able to
* always determine the correct root disk.
*/
void
diskconf(void)
{
dev_t tmpdev;
#if 0
/*
* Configure root, swap, and dump area. This is
* currently done by running the same checksum
* algorithm over all known disks, as was done in
* /boot. Then we basically fixup the *dev vars
* from the info we gleaned from this.
*/
dkcsumattach();
#endif
/* Lookup boot device from boot if not set by configuration */
if (bootdv == NULL) {
int len;
char *p;
/* boot_file is of the form wd0a:/bsd, we want 'wd0a' */
if ((p = strchr(boot_file, ':')) != NULL)
len = p - boot_file;
else
len = strlen(boot_file);
bootdv = parsedisk(boot_file, len, 0, &tmpdev);
}
if (bootdv == NULL)
printf("boot device: lookup '%s' failed.\n", boot_file);
else
printf("boot device: %s\n", bootdv->dv_xname);
setroot(bootdv, 0, RB_USERREQ);
dumpconf();
}
void
disk_configure()
{
rootconf();
dumpconf();
}
int main (int argc, char *argv[])
{
RIG *my_rig; /* handle to rig (nstance) */
rig_model_t my_model = RIG_MODEL_DUMMY;
int retcode; /* generic return code from functions */
int exitcode;
int verbose = 0;
int show_conf = 0;
int dump_caps_opt = 0;
#ifdef HAVE_READLINE_HISTORY
int rd_hist = 0;
int sv_hist = 0;
const char *hist_dir = NULL;
const char hist_file[] = "/.rigctl_history";
char *hist_path = NULL;
struct stat hist_dir_stat;
#endif
const char *rig_file=NULL, *ptt_file=NULL, *dcd_file=NULL;
ptt_type_t ptt_type = RIG_PTT_NONE;
dcd_type_t dcd_type = RIG_DCD_NONE;
int serial_rate = 0;
char *civaddr = NULL; /* NULL means no need to set conf */
char conf_parms[MAXCONFLEN] = "";
while(1) {
int c;
int option_index = 0;
c = getopt_long (argc, argv, SHORT_OPTIONS HST_SHRT_OPTS,
long_options, &option_index);
if (c == -1)
break;
switch(c) {
case 'h':
usage();
exit(0);
case 'V':
version();
exit(0);
case 'm':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
my_model = atoi(optarg);
break;
case 'r':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
rig_file = optarg;
break;
case 'p':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
ptt_file = optarg;
break;
case 'd':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
dcd_file = optarg;
break;
case 'P':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
if (!strcmp(optarg, "RIG"))
ptt_type = RIG_PTT_RIG;
else if (!strcmp(optarg, "DTR"))
ptt_type = RIG_PTT_SERIAL_DTR;
else if (!strcmp(optarg, "RTS"))
ptt_type = RIG_PTT_SERIAL_RTS;
else if (!strcmp(optarg, "PARALLEL"))
ptt_type = RIG_PTT_PARALLEL;
else if (!strcmp(optarg, "CM108"))
ptt_type = RIG_PTT_CM108;
else if (!strcmp(optarg, "GPIO"))
ptt_type = RIG_PTT_GPIO;
else if (!strcmp(optarg, "GPION"))
ptt_type = RIG_PTT_GPION;
else if (!strcmp(optarg, "NONE"))
ptt_type = RIG_PTT_NONE;
else
ptt_type = atoi(optarg);
break;
case 'D':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
if (!strcmp(optarg, "RIG"))
dcd_type = RIG_DCD_RIG;
else if (!strcmp(optarg, "DSR"))
dcd_type = RIG_DCD_SERIAL_DSR;
else if (!strcmp(optarg, "CTS"))
dcd_type = RIG_DCD_SERIAL_CTS;
else if (!strcmp(optarg, "CD"))
dcd_type = RIG_DCD_SERIAL_CAR;
else if (!strcmp(optarg, "PARALLEL"))
dcd_type = RIG_DCD_PARALLEL;
else if (!strcmp(optarg, "CM108"))
dcd_type = RIG_DCD_CM108;
else if (!strcmp(optarg, "NONE"))
dcd_type = RIG_DCD_NONE;
else
dcd_type = atoi(optarg);
break;
case 'c':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
civaddr = optarg;
break;
case 't':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
if (strlen(optarg) > 1)
send_cmd_term = strtol(optarg, NULL, 0);
else
send_cmd_term = optarg[0];
break;
case 's':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
serial_rate = atoi(optarg);
break;
case 'C':
if (!optarg) {
usage(); /* wrong arg count */
exit(1);
}
if (*conf_parms != '\0')
strcat(conf_parms, ",");
strncat(conf_parms, optarg, MAXCONFLEN-strlen(conf_parms));
break;
case 'o':
vfo_mode++;
break;
case 'n':
rig_no_restore_ai();
break;
#ifdef HAVE_READLINE_HISTORY
case 'i':
rd_hist++;
break;
case 'I':
sv_hist++;
break;
#endif
case 'v':
verbose++;
break;
case 'L':
show_conf++;
break;
case 'l':
rig_set_debug(verbose);
list_models();
exit(0);
case 'u':
dump_caps_opt++;
break;
default:
usage(); /* unknown option? */
exit(1);
}
}
rig_set_debug(verbose);
rig_debug(RIG_DEBUG_VERBOSE, "rigctl, %s\n", hamlib_version);
rig_debug(RIG_DEBUG_VERBOSE, "Report bugs to "
"<*****@*****.**>\n\n");
/*
* at least one command on command line,
* disable interactive mode
*/
if (optind < argc)
interactive = 0;
my_rig = rig_init(my_model);
if (!my_rig) {
fprintf(stderr, "Unknown rig num %d, or initialization error.\n",
my_model);
fprintf(stderr, "Please check with --list option.\n");
exit(2);
}
retcode = set_conf(my_rig, conf_parms);
if (retcode != RIG_OK) {
fprintf(stderr, "Config parameter error: %s\n", rigerror(retcode));
exit(2);
}
if (rig_file)
strncpy(my_rig->state.rigport.pathname, rig_file, FILPATHLEN - 1);
/*
* ex: RIG_PTT_PARALLEL and /dev/parport0
*/
if (ptt_type != RIG_PTT_NONE)
my_rig->state.pttport.type.ptt = ptt_type;
if (dcd_type != RIG_DCD_NONE)
my_rig->state.dcdport.type.dcd = dcd_type;
if (ptt_file)
strncpy(my_rig->state.pttport.pathname, ptt_file, FILPATHLEN - 1);
if (dcd_file)
strncpy(my_rig->state.dcdport.pathname, dcd_file, FILPATHLEN - 1);
/* FIXME: bound checking and port type == serial */
if (serial_rate != 0)
my_rig->state.rigport.parm.serial.rate = serial_rate;
if (civaddr)
rig_set_conf(my_rig, rig_token_lookup(my_rig, "civaddr"), civaddr);
/*
* print out conf parameters
*/
if (show_conf) {
dumpconf(my_rig, stdout);
}
/*
* print out capabilities, and exists immediately
* We may be interested only in only caps, and rig_open may fail.
*/
if (dump_caps_opt) {
dumpcaps(my_rig, stdout);
rig_cleanup(my_rig); /* if you care about memory */
exit(0);
}
retcode = rig_open(my_rig);
if (retcode != RIG_OK) {
fprintf(stderr,"rig_open: error = %s \n", rigerror(retcode));
exit(2);
}
if (verbose > 0)
printf("Opened rig model %d, '%s'\n", my_rig->caps->rig_model,
my_rig->caps->model_name);
rig_debug(RIG_DEBUG_VERBOSE, "Backend version: %s, Status: %s\n",
my_rig->caps->version, rig_strstatus(my_rig->caps->status));
exitcode = 0;
#ifdef HAVE_LIBREADLINE
if (interactive && prompt && have_rl) {
rl_readline_name = "rigctl";
#ifdef HAVE_READLINE_HISTORY
using_history(); /* Initialize Readline History */
if (rd_hist || sv_hist) {
if (!(hist_dir = getenv("RIGCTL_HIST_DIR")))
hist_dir = getenv("HOME");
if (((stat(hist_dir, &hist_dir_stat) == -1) && (errno == ENOENT))
|| !(S_ISDIR(hist_dir_stat.st_mode))) {
fprintf(stderr, "Warning: %s is not a directory!\n", hist_dir);
}
hist_path = (char *)calloc((sizeof(char) * (strlen(hist_dir) + strlen(hist_file) + 1)), sizeof(char));
strncpy(hist_path, hist_dir, strlen(hist_dir));
strncat(hist_path, hist_file, strlen(hist_file));
}
if (rd_hist && hist_path)
if (read_history(hist_path) == ENOENT)
fprintf(stderr, "Warning: Could not read history from %s\n", hist_path);
#endif
}
#endif /* HAVE_LIBREADLINE */
do {
retcode = rigctl_parse(my_rig, stdin, stdout, argv, argc);
if (retcode == 2)
exitcode = 2;
}
while (retcode == 0 || retcode == 2);
#ifdef HAVE_LIBREADLINE
if (interactive && prompt && have_rl) {
#ifdef HAVE_READLINE_HISTORY
if (sv_hist && hist_path)
if (write_history(hist_path) == ENOENT)
fprintf(stderr, "\nWarning: Could not write history to %s\n", hist_path);
if ((rd_hist || sv_hist) && hist_path) {
free(hist_path);
hist_path = (char *)NULL;
}
#endif
}
#endif
rig_close(my_rig); /* close port */
rig_cleanup(my_rig); /* if you care about memory */
return exitcode;
}
/*
* Doadump comes here after turning off memory management and
* getting on the dump stack, either when called above, or by
* the auto-restart code.
*/
void
dumpsys()
{
int maj;
int psize;
daddr_t blkno; /* current block to write */
/* dump routine */
int (*dump)(dev_t, daddr_t, caddr_t, size_t);
int pg; /* page being dumped */
paddr_t maddr; /* PA being dumped */
int error; /* error code from (*dump)() */
kcore_seg_t *kseg_p;
cpu_kcore_hdr_t *chdr_p;
char dump_hdr[dbtob(1)]; /* XXX assume hdr fits in 1 block */
extern int msgbufmapped;
msgbufmapped = 0;
/* Make sure dump device is valid. */
if (dumpdev == NODEV)
return;
if (dumpsize == 0) {
dumpconf();
if (dumpsize == 0)
return;
}
maj = major(dumpdev);
if (dumplo < 0) {
printf("\ndump to dev %u,%u not possible\n", maj,
minor(dumpdev));
return;
}
dump = bdevsw[maj].d_dump;
blkno = dumplo;
printf("\ndumping to dev %u,%u offset %ld\n", maj,
minor(dumpdev), dumplo);
#ifdef UVM_SWAP_ENCRYPT
uvm_swap_finicrypt_all();
#endif
/* Setup the dump header */
kseg_p = (kcore_seg_t *)dump_hdr;
chdr_p = (cpu_kcore_hdr_t *)&dump_hdr[ALIGN(sizeof(*kseg_p))];
bzero(dump_hdr, sizeof(dump_hdr));
CORE_SETMAGIC(*kseg_p, KCORE_MAGIC, MID_MACHINE, CORE_CPU);
kseg_p->c_size = dbtob(1) - ALIGN(sizeof(*kseg_p));
*chdr_p = cpu_kcore_hdr;
printf("dump ");
psize = (*bdevsw[maj].d_psize)(dumpdev);
if (psize == -1) {
printf("area unavailable\n");
return;
}
/* Dump the header. */
error = (*dump)(dumpdev, blkno++, (caddr_t)dump_hdr, dbtob(1));
if (error != 0)
goto abort;
maddr = (paddr_t)0;
for (pg = 0; pg < dumpsize; pg++) {
#define NPGMB (1024 * 1024 / PAGE_SIZE)
/* print out how many MBs we have dumped */
if (pg != 0 && (pg % NPGMB) == 0)
printf("%d ", pg / NPGMB);
#undef NPGMB
error = (*dump)(dumpdev, blkno, (caddr_t)maddr, PAGE_SIZE);
if (error == 0) {
maddr += PAGE_SIZE;
blkno += btodb(PAGE_SIZE);
} else
break;
}
abort:
switch (error) {
case 0:
printf("succeeded\n");
break;
case ENXIO:
printf("device bad\n");
break;
case EFAULT:
printf("device not ready\n");
break;
case EINVAL:
printf("area improper\n");
break;
case EIO:
printf("i/o error\n");
break;
case EINTR:
printf("aborted from console\n");
break;
default:
printf("error %d\n", error);
break;
}
}
void
dumpsys()
{
cpu_kcore_hdr_t *h = &cpu_kcore_hdr;
daddr64_t blkno;
int (*dump)(dev_t, daddr64_t, caddr_t, size_t);
u_int page = 0;
paddr_t dumppa;
u_int seg;
int rc;
extern int msgbufmapped;
/* Don't record dump messages in msgbuf. */
msgbufmapped = 0;
/* Make sure dump settings are valid. */
if (dumpdev == NODEV)
return;
if (dumpsize == 0) {
dumpconf();
if (dumpsize == 0)
return;
}
if (dumplo <= 0) {
printf("\ndump to dev 0x%x not possible, not enough space\n",
dumpdev);
return;
}
dump = bdevsw[major(dumpdev)].d_dump;
blkno = dumplo;
printf("\ndumping to dev 0x%x offset %ld\n", dumpdev, dumplo);
#ifdef UVM_SWAP_ENCRYPT
uvm_swap_finicrypt_all();
#endif
printf("dump ");
/* Write dump header */
rc = cpu_dump(dump, &blkno);
if (rc != 0)
goto bad;
for (seg = 0; seg < h->kcore_nsegs; seg++) {
u_int pagesleft;
pagesleft = atop(h->kcore_segs[seg].size);
dumppa = (paddr_t)h->kcore_segs[seg].start;
while (pagesleft != 0) {
u_int npages;
#define NPGMB atop(1024 * 1024)
if (page != 0 && (page % NPGMB) == 0)
printf("%u ", page / NPGMB);
/* do not dump more than 1MB at once */
npages = min(pagesleft, NPGMB);
#undef NPGMB
npages = min(npages, dumpsize);
rc = (*dump)(dumpdev, blkno,
(caddr_t)SH3_PHYS_TO_P2SEG(dumppa), ptoa(npages));
if (rc != 0)
goto bad;
pagesleft -= npages;
dumppa += ptoa(npages);
page += npages;
dumpsize -= npages;
if (dumpsize == 0)
goto bad; /* if truncated dump */
blkno += ctod(npages);
}
}
bad:
switch (rc) {
case 0:
printf("succeeded\n");
break;
case ENXIO:
printf("device bad\n");
break;
case EFAULT:
printf("device not ready\n");
break;
case EINVAL:
printf("area improper\n");
break;
case EIO:
printf("I/O error\n");
break;
case EINTR:
printf("aborted\n");
break;
default:
printf("error %d\n", rc);
break;
}
/* make sure console can output our last message */
delay(1 * 1000 * 1000);
}
void
dumpsys()
{
const struct bdevsw *bdev;
daddr_t blkno;
int psize;
int error;
int addr;
int block;
int len;
vaddr_t dumpspace;
kcore_seg_t *kseg_p;
cpu_kcore_hdr_t *chdr_p;
char dump_hdr[dbtob(1)]; /* assumes header fits in one block */
/* Save registers. */
savectx(&dumppcb);
/* flush everything out of caches */
cpu_dcache_wbinv_all();
cpu_sdcache_wbinv_all();
if (dumpdev == NODEV)
return;
if (dumpsize == 0) {
dumpconf();
if (dumpsize == 0)
return;
}
if (dumplo <= 0) {
printf("\ndump to dev %u,%u not possible\n", major(dumpdev),
minor(dumpdev));
return;
}
printf("\ndumping to dev %u,%u offset %ld\n", major(dumpdev),
minor(dumpdev), dumplo);
#ifdef UVM_SWAP_ENCRYPT
uvm_swap_finicrypt_all();
#endif
blkno = dumplo;
dumpspace = (vaddr_t) memhook;
bdev = bdevsw_lookup(dumpdev);
if (bdev == NULL || bdev->d_psize == NULL)
return;
psize = (*bdev->d_psize)(dumpdev);
printf("dump ");
if (psize == -1) {
printf("area unavailable\n");
return;
}
/* Setup the dump header */
kseg_p = (kcore_seg_t *)dump_hdr;
chdr_p = (cpu_kcore_hdr_t *)&dump_hdr[ALIGN(sizeof(*kseg_p))];
bzero(dump_hdr, sizeof(dump_hdr));
CORE_SETMAGIC(*kseg_p, KCORE_MAGIC, MID_MACHINE, CORE_CPU);
kseg_p->c_size = sizeof(dump_hdr) - ALIGN(sizeof(*kseg_p));
*chdr_p = cpu_kcore_hdr;
error = (*bdev->d_dump)(dumpdev, blkno++, (caddr_t)dump_hdr,
sizeof(dump_hdr));
if (error != 0)
goto abort;
len = 0;
for (block = 0; block < bootconfig.dramblocks && error == 0; ++block) {
addr = bootconfig.dram[block].address;
for (;addr < (bootconfig.dram[block].address
+ (bootconfig.dram[block].pages * PAGE_SIZE));
addr += PAGE_SIZE) {
if ((len % (1024*1024)) == 0)
printf("%d ", len / (1024*1024));
pmap_kenter_pa(dumpspace, addr, PROT_READ);
pmap_update(pmap_kernel());
error = (*bdev->d_dump)(dumpdev,
blkno, (caddr_t) dumpspace, PAGE_SIZE);
pmap_kremove(dumpspace, PAGE_SIZE);
pmap_update(pmap_kernel());
if (error) break;
blkno += btodb(PAGE_SIZE);
len += PAGE_SIZE;
}
}
abort:
switch (error) {
case ENXIO:
printf("device bad\n");
break;
case EFAULT:
printf("device not ready\n");
break;
case EINVAL:
printf("area improper\n");
break;
case EIO:
printf("i/o error\n");
break;
case EINTR:
printf("aborted from console\n");
break;
default:
printf("succeeded\n");
break;
}
printf("\n\n");
delay(1000000);
}
void
dumpsys(void)
{
u_long totalbytesleft, bytes, i, n, memseg;
u_long maddr;
daddr_t blkno;
int (*dump)(dev_t, daddr_t, caddr_t, size_t);
int error;
/* Save registers. */
savectx(&dumppcb);
if (dumpdev == NODEV)
return;
/*
* For dumps during autoconfiguration,
* if dump device has already configured...
*/
if (dumpsize == 0)
dumpconf();
if (dumplo <= 0 || dumpsize == 0) {
printf("\ndump to dev %u,%u not possible\n", major(dumpdev),
minor(dumpdev));
return;
}
printf("\ndumping to dev %u,%u offset %ld\n", major(dumpdev),
minor(dumpdev), dumplo);
error = (*bdevsw[major(dumpdev)].d_psize)(dumpdev);
printf("dump ");
if (error == -1) {
printf("area unavailable\n");
return;
}
if ((error = cpu_dump()) != 0)
goto err;
totalbytesleft = ptoa(cpu_dump_mempagecnt());
blkno = dumplo + cpu_dumpsize();
dump = bdevsw[major(dumpdev)].d_dump;
error = 0;
for (memseg = 0; memseg < mem_cluster_cnt; memseg++) {
maddr = mem_clusters[memseg].start;
bytes = mem_clusters[memseg].size;
for (i = 0; i < bytes; i += n, totalbytesleft -= n) {
/* Print out how many MBs we have left to go. */
if ((totalbytesleft % (1024*1024)) == 0)
printf("%ld ", totalbytesleft / (1024 * 1024));
/* Limit size for next transfer. */
n = bytes - i;
if (n > BYTES_PER_DUMP)
n = BYTES_PER_DUMP;
(void) pmap_map(dumpspace, maddr, maddr + n,
VM_PROT_READ);
error = (*dump)(dumpdev, blkno, (caddr_t)dumpspace, n);
if (error)
goto err;
maddr += n;
blkno += btodb(n); /* XXX? */
#if 0 /* XXX this doesn't work. grr. */
/* operator aborting dump? */
if (sget() != NULL) {
error = EINTR;
break;
}
#endif
}
}
err:
switch (error) {
case ENXIO:
printf("device bad\n");
break;
case EFAULT:
printf("device not ready\n");
break;
case EINVAL:
printf("area improper\n");
break;
case EIO:
printf("i/o error\n");
break;
case EINTR:
printf("aborted from console\n");
break;
case 0:
printf("succeeded\n");
break;
default:
printf("error %d\n", error);
break;
}
printf("\n\n");
delay(5000000); /* 5 seconds */
}