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#include <stdlib.h>
#include <limits.h>
#include <unistd.h>
#include <nvif/client.h>
#include <nvif/device.h>
#include <nvif/class.h>
#ifndef DETECT
#define DETECT false
#endif
#include "util.h"
int
main(int argc, char **argv)
{
struct nvif_client client;
struct nvif_device _device, *device = &_device;
char *rstr = NULL;
enum {
NORMAL,
QUIET,
RATES,
WATCH,
} mode = NORMAL;
struct {
u64 addr;
u32 data;
} *data = NULL;
int mdata = 1;
int ndata = 0;
int ret, c;
while ((c = getopt(argc, argv, "-qrw"U_GETOPT)) != -1) {
switch (c) {
case 'q': mode = QUIET; break;
case 'r': mode = RATES; break;
case 'w': mode = WATCH; break;
case 1:
if (rstr)
return 1;
rstr = optarg;
break;
default:
if (!u_option(c))
return 1;
break;
}
}
ret = u_device("lib", argv[0], "fatal", DETECT, true, 0,
0x00000000, &client, device);
if (ret)
return ret;
while (rstr && *rstr != '\0') {
u32 cnt = 1;
u64 reg;
if ((reg = strtoull(rstr, &rstr, 0)) == ULONG_MAX)
return 1;
if (*rstr == '/') {
if ((cnt = strtoul(rstr + 1, &rstr, 0)) == ULONG_MAX)
return 1;
} else
if (*rstr == '+') {
if ((cnt = strtoul(rstr + 1, &rstr, 0)) == ULONG_MAX)
return 1;
cnt /= sizeof(CAST);
}
switch (*rstr) {
case ',':
rstr++;
case '\0':
if (ndata + cnt >= mdata) {
while (ndata + cnt > mdata)
mdata <<= 1;
assert(data = realloc(data, sizeof(*data) * mdata));
}
for (; cnt; cnt--, reg += sizeof(CAST)) {
data[ndata].addr = reg;
data[ndata].data = READ(reg);
ndata++;
}
break;
default:
return 1;
}
}
switch (mode) {
case NORMAL:
for (c = 0; c < ndata; c++) {
printf(NAME" "FMTADDR" "FMTDATA"\n",
data[c].addr, data[c].data);
}
break;
case QUIET:
for (c = 0; c < ndata; c++) {
printf(FMTDATA"\n", data[c].data);
}
break;
case RATES:
while (1) {
for (c = 0; c < ndata; c++) {
CAST next = READ(data[c].addr);
printf(NAME" "FMTADDR" "FMTDATA" "FMTDATA" %d/s\n",
data[c].addr, data[c].data, next,
next - data[c].data);
data[c].data = next;
}
sleep(1);
}
break;
case WATCH:
while (1) {
for (c = 0; c < ndata; c++) {
CAST next = READ(data[c].addr);
if (next != data[c].data) {
printf(NAME" "FMTADDR" "FMTDATA"\n",
data[c].addr, next);
data[c].data = next;
}
}
}
break;
default:
assert(0);
return 1;
}
free(data);
nvif_device_fini(device);
nvif_client_fini(&client);
return 0;
}
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