linux-zen-desktop/drivers/tty/serial/8250/8250_alpha.c

22 lines
516 B
C

// SPDX-License-Identifier: GPL-2.0+
#include <asm/machvec.h>
#include "8250.h"
bool alpha_jensen(void)
{
return !strcmp(alpha_mv.vector_name, "Jensen");
}
void alpha_jensen_set_mctrl(struct uart_port *port, unsigned int mctrl)
{
/*
* Digital did something really horribly wrong with the OUT1 and OUT2
* lines on Alpha Jensen. The failure mode is that if either is
* cleared, the machine locks up with endless interrupts.
*/
mctrl |= TIOCM_OUT1 | TIOCM_OUT2;
serial8250_do_set_mctrl(port, mctrl);
}