* $Id: sa1100.c,v 1.50 2002/07/29 14:41:04 rmk Exp $
*
*/
-#include <linux/config.h>
#if defined(CONFIG_SERIAL_SA1100_CONSOLE) && defined(CONFIG_MAGIC_SYSRQ)
#define SUPPORT_SYSRQ
}
static void
-sa1100_rx_chars(struct sa1100_port *sport, struct pt_regs *regs)
+sa1100_rx_chars(struct sa1100_port *sport)
{
struct tty_struct *tty = sport->port.info->tty;
unsigned int status, ch, flg;
#endif
}
- if (uart_handle_sysrq_char(&sport->port, ch, regs))
+ if (uart_handle_sysrq_char(&sport->port, ch))
goto ignore_char;
uart_insert_char(&sport->port, status, UTSR1_TO_SM(UTSR1_ROR), ch, flg);
sa1100_stop_tx(&sport->port);
}
-static irqreturn_t sa1100_int(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t sa1100_int(int irq, void *dev_id)
{
struct sa1100_port *sport = dev_id;
unsigned int status, pass_counter = 0;
/* Clear the receiver idle bit, if set */
if (status & UTSR0_RID)
UART_PUT_UTSR0(sport, UTSR0_RID);
- sa1100_rx_chars(sport, regs);
+ sa1100_rx_chars(sport);
}
/* Clear the relevant break bits */
}
static void
-sa1100_set_termios(struct uart_port *port, struct termios *termios,
- struct termios *old)
+sa1100_set_termios(struct uart_port *port, struct ktermios *termios,
+ struct ktermios *old)
{
struct sa1100_port *sport = (struct sa1100_port *)port;
unsigned long flags;
#ifdef CONFIG_SERIAL_SA1100_CONSOLE
+static void sa1100_console_putchar(struct uart_port *port, int ch)
+{
+ struct sa1100_port *sport = (struct sa1100_port *)port;
+
+ while (!(UART_GET_UTSR1(sport) & UTSR1_TNF))
+ barrier();
+ UART_PUT_CHAR(sport, ch);
+}
/*
* Interrupts are disabled on entering
sa1100_console_write(struct console *co, const char *s, unsigned int count)
{
struct sa1100_port *sport = &sa1100_ports[co->index];
- unsigned int old_utcr3, status, i;
+ unsigned int old_utcr3, status;
/*
* First, save UTCR3 and then disable interrupts
UART_PUT_UTCR3(sport, (old_utcr3 & ~(UTCR3_RIE | UTCR3_TIE)) |
UTCR3_TXE);
- /*
- * Now, do each character
- */
- for (i = 0; i < count; i++) {
- do {
- status = UART_GET_UTSR1(sport);
- } while (!(status & UTSR1_TNF));
- UART_PUT_CHAR(sport, s[i]);
- if (s[i] == '\n') {
- do {
- status = UART_GET_UTSR1(sport);
- } while (!(status & UTSR1_TNF));
- UART_PUT_CHAR(sport, '\r');
- }
- }
+ uart_console_write(&sport->port, s, count, sa1100_console_putchar);
/*
* Finally, wait for transmitter to become empty
.owner = THIS_MODULE,
.driver_name = "ttySA",
.dev_name = "ttySA",
- .devfs_name = "ttySA",
.major = SERIAL_SA1100_MAJOR,
.minor = MINOR_START,
.nr = NR_PORTS,