/*
* Wait until the interface can accept a char, then write it.
*/
static void
kgdb_put_debug_char(int chr)
{
static char ch[2];
ch[0]=(char)chr;
cpm_uart_early_write(KGDB_PINFO_INDEX, ch, 1);
}
static void cpm_put_poll_char(struct uart_port *port,
unsigned char c)
{
struct uart_cpm_port *pinfo = (struct uart_cpm_port *)port;
static char ch[2];
ch[0] = (char)c;
cpm_uart_early_write(pinfo->port.line, ch, 1);
}
/*
* Print a string to the serial port trying not to disturb
* any possible real use of the port...
*
* Note that this is called with interrupts already disabled
*/
static void cpm_uart_console_write(struct console *co, const char *s,
u_int count)
{
struct uart_cpm_port *pinfo = &cpm_uart_ports[co->index];
unsigned long flags;
int nolock = oops_in_progress;
if (unlikely(nolock)) {
local_irq_save(flags);
} else {
spin_lock_irqsave(&pinfo->port.lock, flags);
}
cpm_uart_early_write(pinfo, s, count);
if (unlikely(nolock)) {
local_irq_restore(flags);
} else {
spin_unlock_irqrestore(&pinfo->port.lock, flags);
}
}
static void cpm_uart_console_write(struct console *co, const char *s,
u_int count)
{
cpm_uart_early_write(cpm_uart_port_map[co->index],s,count);
}
