static int ip22zilog_startup(struct uart_port *port)
{
struct uart_ip22zilog_port *up = UART_ZILOG(port);
unsigned long flags;
if (ZS_IS_CONS(up))
return 0;
spin_lock_irqsave(&port->lock, flags);
__ip22zilog_startup(up);
spin_unlock_irqrestore(&port->lock, flags);
return 0;
}
static int __init ip22zilog_console_setup(struct console *con, char *options)
{
struct uart_ip22zilog_port *up = &ip22zilog_port_table[con->index];
unsigned long flags;
int baud, brg;
printk("Console: ttyS%d (IP22-Zilog)\n", con->index);
/* Get firmware console settings. */
ip22serial_console_termios(con, options);
/* Firmware console speed is limited to 150-->38400 baud so
* this hackish cflag thing is OK.
*/
switch (con->cflag & CBAUD) {
case B150: baud = 150; break;
case B300: baud = 300; break;
case B600: baud = 600; break;
case B1200: baud = 1200; break;
case B2400: baud = 2400; break;
case B4800: baud = 4800; break;
default: case B9600: baud = 9600; break;
case B19200: baud = 19200; break;
case B38400: baud = 38400; break;
};
brg = BPS_TO_BRG(baud, ZS_CLOCK / ZS_CLOCK_DIVISOR);
spin_lock_irqsave(&up->port.lock, flags);
up->curregs[R15] = BRKIE;
ip22zilog_convert_to_zs(up, con->cflag, 0, brg);
__ip22zilog_startup(up);
spin_unlock_irqrestore(&up->port.lock, flags);
return 0;
}
static int __init ip22zilog_console_setup(struct console *con, char *options)
{
struct uart_ip22zilog_port *up = &ip22zilog_port_table[con->index];
unsigned long flags;
int baud = 9600, bits = 8;
int parity = 'n';
int flow = 'n';
up->flags |= IP22ZILOG_FLAG_IS_CONS;
printk(KERN_INFO "Console: ttyS%d (IP22-Zilog)\n", con->index);
spin_lock_irqsave(&up->port.lock, flags);
up->curregs[R15] |= BRKIE;
__ip22zilog_startup(up);
spin_unlock_irqrestore(&up->port.lock, flags);
if (options)
uart_parse_options(options, &baud, &parity, &bits, &flow);
return uart_set_options(&up->port, con, baud, parity, bits, flow);
}
