static ssize_t dgnc_ports_msignals_show(struct device *p, struct device_attribute *attr, char *buf)
{
struct board_t *bd;
int count = 0;
int i = 0;
DGNC_VERIFY_BOARD(p, bd);
for (i = 0; i < bd->nasync; i++) {
if (bd->channels[i]->ch_open_count) {
count += snprintf(buf + count, PAGE_SIZE - count,
"%d %s %s %s %s %s %s\n", bd->channels[i]->ch_portnum,
(bd->channels[i]->ch_mostat & UART_MCR_RTS) ? "RTS" : "",
(bd->channels[i]->ch_mistat & UART_MSR_CTS) ? "CTS" : "",
(bd->channels[i]->ch_mostat & UART_MCR_DTR) ? "DTR" : "",
(bd->channels[i]->ch_mistat & UART_MSR_DSR) ? "DSR" : "",
(bd->channels[i]->ch_mistat & UART_MSR_DCD) ? "DCD" : "",
(bd->channels[i]->ch_mistat & UART_MSR_RI) ? "RI" : "");
} else {
count += snprintf(buf + count, PAGE_SIZE - count,
"%d\n", bd->channels[i]->ch_portnum);
}
}
return count;
}
static ssize_t dgnc_ports_txcount_show(struct device *p, struct device_attribute *attr, char *buf)
{
struct board_t *bd;
int count = 0;
int i = 0;
DGNC_VERIFY_BOARD(p, bd);
for (i = 0; i < bd->nasync; i++) {
count += snprintf(buf + count, PAGE_SIZE - count, "%d %ld\n",
bd->channels[i]->ch_portnum, bd->channels[i]->ch_txcount);
}
return count;
}
static ssize_t dgnc_serial_number_show(struct device *p, struct device_attribute *attr, char *buf)
{
struct board_t *bd;
int count = 0;
DGNC_VERIFY_BOARD(p, bd);
if (bd->serial_num[0] == '\0')
count += sprintf(buf + count, "<UNKNOWN>\n");
else
count += sprintf(buf + count, "%s\n", bd->serial_num);
return count;
}
static ssize_t dgnc_ports_state_show(struct device *p, struct device_attribute *attr, char *buf)
{
struct dgnc_board *bd;
int count = 0;
int i = 0;
DGNC_VERIFY_BOARD(p, bd);
for (i = 0; i < bd->nasync; i++) {
count += snprintf(buf + count, PAGE_SIZE - count,
"%d %s\n", bd->channels[i]->ch_portnum,
bd->channels[i]->ch_open_count ? "Open" : "Closed");
}
return count;
}
static ssize_t dgnc_vpd_show(struct device *p, struct device_attribute *attr, char *buf)
{
struct board_t *bd;
int count = 0;
int i = 0;
DGNC_VERIFY_BOARD(p, bd);
count += sprintf(buf + count, "\n 0 1 2 3 4 5 6 7 8 9 A B C D E F");
for (i = 0; i < 0x40 * 2; i++) {
if (!(i % 16))
count += sprintf(buf + count, "\n%04X ", i * 2);
count += sprintf(buf + count, "%02X ", bd->vpd[i]);
}
count += sprintf(buf + count, "\n");
return count;
}