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prepare knob to turn RTS/CTS on/off

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This commit is contained in:
rlfnb 2016-10-25 16:17:33 +02:00
parent 1bb08c407e
commit 8474b9cb82
1 changed files with 2 additions and 0 deletions
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2
minix/drivers/tty/tty/arch/i386/rs232.c
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@ -219,6 +219,7 @@ static int rs_break_off(tty_t *tp, int try);
static int rs_close(tty_t *tp, int try); static int rs_close(tty_t *tp, int try);
static void out_int(rs232_t *rs); static void out_int(rs232_t *rs);
static void rs232_handler(rs232_t *rs); static void rs232_handler(rs232_t *rs);
static long no_rts_cts;
static int my_inb(port_t port) static int my_inb(port_t port)
{ {
@ -452,6 +453,7 @@ void rs_init(tty_t *tp)
int s, irq; int s, irq;
char l[10]; char l[10];
env_parse("tty_rtscts", "d", 0, &no_rts_cts, 0, 1);
/* Associate RS232 and TTY structures. */ /* Associate RS232 and TTY structures. */
line = tp - &tty_table[NR_CONS]; line = tp - &tty_table[NR_CONS];