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dddvb/apps/ddinfo.c

273 lines
5.5 KiB
C

#include <stdio.h>
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/ioctl.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <errno.h>
#include <linux/types.h>
#include <getopt.h>
typedef uint8_t u8;
typedef uint16_t u16;
typedef int16_t s16;
typedef uint32_t u32;
typedef uint64_t u64;
#include "../ddbridge/ddbridge-mci.h"
#include "../ddbridge/ddbridge-ioctl.h"
char *Rolloff[8] = {
"0.35",
"0.25",
"0.20",
"0.10",
"0.05",
"0.15",
"rsvd",
"rsvd",
};
void print_temp(struct mci_result *res)
{
printf("Die temperature = %u\n", res->sx8_bist.temperature);
}
int temp_info(int dev)
{
struct ddb_mci_msg msg = {
.link = 0,
.cmd.command = SX8_CMD_GETBIST,
};
int ret;
int i;
ret = ioctl(dev, IOCTL_DDB_MCI_CMD, &msg);
if (ret < 0) {
printf("Error: %d %d\n", ret, errno);
return ret;
}
if (msg.res.status & 0x80) {
printf("MCI errror %02x\n", msg.res.status);
return ret;
}
print_temp(&msg.res);
return ret;
}
void print_info(struct mci_result *res, uint8_t demod)
{
if (res->status == MCI_DEMOD_STOPPED) {
printf("Demod %u stopped\n", demod);
return;
}
printf("Demod %u:\n", demod);
switch (res->mode) {
case 0:
case M4_MODE_DVBSX:
if (res->dvbs2_signal_info.standard == 2) {
printf("PLS-Code: %u\n", res->dvbs2_signal_info.pls_code);
printf("Roll-Off: %s\n", Rolloff[res->dvbs2_signal_info.roll_off]);
printf("Inversion: %s\n", (res->dvbs2_signal_info.roll_off & 0x80) ? "on": "off");
printf("Frequency: %u Hz\n", res->dvbs2_signal_info.frequency);
printf("Symbol Rate: %u Symbols/s\n", res->dvbs2_signal_info.symbol_rate);
printf("Channel Power: %.2f dBm\n", (float) res->dvbs2_signal_info.channel_power / 100);
printf("Band Power: %.2f dBm\n", (float) res->dvbs2_signal_info.band_power / 100);
printf("SNR: %.2f dB\n", (float) res->dvbs2_signal_info.signal_to_noise / 100);
printf("Packet Errors: %u\n", res->dvbs2_signal_info.packet_errors);
printf("BER Numerator: %u\n", res->dvbs2_signal_info.ber_numerator);
printf("BER Denom.: %u\n", res->dvbs2_signal_info.ber_denominator);
printf("\n");
} else {
}
}
}
int mci_info(int dev, uint8_t demod)
{
struct ddb_mci_msg msg = {
.link = 0,
.cmd.command = MCI_CMD_GETSIGNALINFO,
.cmd.demod = demod
};
int ret;
int i;
ret = ioctl(dev, IOCTL_DDB_MCI_CMD, &msg);
if (ret < 0) {
printf("Error: %d %d\n", ret, errno);
return ret;
}
print_info(&msg.res, demod);
return ret;
}
static int get_id(int fd, int link, struct ddb_id *id)
{
struct ddb_reg ddbreg;
if (link == 0) {
if (ioctl(fd, IOCTL_DDB_ID, id) < 0)
return -1;
return 0;
}
ddbreg.reg = 8 + (link << 28);
if (ioctl(fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
return -1;
id->vendor = ddbreg.val;
id->device = ddbreg.val >> 16;
ddbreg.reg = 12 + (link << 28);
if (ioctl(fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
return -1;
id->subvendor = ddbreg.val;
id->subdevice = ddbreg.val >> 16;
ddbreg.reg = 0 + (link << 28);
if (ioctl(fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
return -1;
id->hw = ddbreg.val;
ddbreg.reg = 4 + (link << 28);
if (ioctl(fd, IOCTL_DDB_READ_REG, &ddbreg) < 0)
return -1;
id->regmap = ddbreg.val;
return 0;
}
static char *id2name(uint16_t id)
{
switch (id) {
case 0x222:
return "MOD";
case 0x0009:
return "MAX SX8";
case 0x000b:
return "MAX SX8 Basic";
case 0x000a:
return "MAX M4";
default:
return " ";
}
}
static int card_info(int ddbnum, int demod)
{
char ddbname[80];
struct ddb_id ddbid;
int ddb, ret, link, links = 1, i;
struct ddb_id id;
sprintf(ddbname, "/dev/ddbridge/card%d", ddbnum);
ddb = open(ddbname, O_RDWR);
if (ddb < 0)
return -3;
for (link = 0; link < links; link++) {
ret = get_id(ddb, link, &id);
if (ret < 0)
goto out;
if (!link) {
switch (id.device) {
case 0x20:
links = 4;
break;
case 0x300:
case 0x301:
case 0x307:
links = 2;
break;
default:
break;
}
}
printf("\n\nCard %s link %u id %04x (%s):\n",
ddbname, link, id.device, id2name(id.device));
printf("HW %08x REGMAP %08x FW %u.%u\n",
id.hw, id.regmap, (id.hw & 0xff0000) >> 16, (id.hw & 0xffff));
switch (id.device) {
case 0x0009:
if (demod >= 0)
mci_info(ddb, demod);
else {
for (i = 0; i < 8; i++)
mci_info(ddb, i);
}
temp_info(ddb);
break;
case 0x000a:
if (demod >= 0)
mci_info(ddb, demod);
else {
for (i = 0; i < 4; i++)
mci_info(ddb, i);
}
break;
default:
break;
}
}
out:
close(ddb);
return ret;
}
int main(int argc, char*argv[])
{
int fd = -1, all = 1, i, ret = 0;
char fn[128];
int32_t device = -1, demod = -1;
while (1) {
int cur_optind = optind ? optind : 1;
int option_index = 0;
int c;
static struct option long_options[] = {
{"device", required_argument, 0, 'd'},
{"demod", required_argument, 0, 'n'},
{0, 0, 0, 0}
};
c = getopt_long(argc, argv, "ad:n:",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
case 'd':
device = strtoul(optarg, NULL, 0);
break;
case 'n':
demod = strtoul(optarg, NULL, 0);
break;
case 'a':
all = 1;
break;
default:
break;
}
}
if (optind < argc) {
printf("too many arguments\n");
exit(1);
}
if (device >=0)
ret = card_info(device, demod);
else
for (i = 0; i < 100; i++) {
ret = card_info(i, -1);
if (ret == -3) /* could not open, no more cards! */
break;
if (ret < 0)
return i; /* fatal error */
}
}