* Copyright (C) 2002 Ralf Baechle (ralf@linux-mips.org)
* Copyright (C) 2002 David S. Miller (davem@redhat.com)
*/
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/sched.h>
}
static void ip22zilog_receive_chars(struct uart_ip22zilog_port *up,
- struct zilog_channel *channel,
- struct pt_regs *regs)
+ struct zilog_channel *channel)
{
struct tty_struct *tty = up->port.info->tty; /* XXX info==NULL? */
else if (r1 & CRC_ERR)
flag = TTY_FRAME;
}
- if (uart_handle_sysrq_char(&up->port, ch, regs))
+ if (uart_handle_sysrq_char(&up->port, ch))
goto next_char;
if (up->port.ignore_status_mask == 0xff ||
}
static void ip22zilog_status_handle(struct uart_ip22zilog_port *up,
- struct zilog_channel *channel,
- struct pt_regs *regs)
+ struct zilog_channel *channel)
{
unsigned char status;
ZS_WSYNC(channel);
}
-static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+static irqreturn_t ip22zilog_interrupt(int irq, void *dev_id)
{
struct uart_ip22zilog_port *up = dev_id;
ZS_WSYNC(channel);
if (r3 & CHARxIP)
- ip22zilog_receive_chars(up, channel, regs);
+ ip22zilog_receive_chars(up, channel);
if (r3 & CHAEXT)
- ip22zilog_status_handle(up, channel, regs);
+ ip22zilog_status_handle(up, channel);
if (r3 & CHATxIP)
ip22zilog_transmit_chars(up, channel);
}
ZS_WSYNC(channel);
if (r3 & CHBRxIP)
- ip22zilog_receive_chars(up, channel, regs);
+ ip22zilog_receive_chars(up, channel);
if (r3 & CHBEXT)
- ip22zilog_status_handle(up, channel, regs);
+ ip22zilog_status_handle(up, channel);
if (r3 & CHBTxIP)
ip22zilog_transmit_chars(up, channel);
}
/* The port lock is not held. */
static void
-ip22zilog_set_termios(struct uart_port *port, struct termios *termios,
- struct termios *old)
+ip22zilog_set_termios(struct uart_port *port, struct ktermios *termios,
+ struct ktermios *old)
{
struct uart_ip22zilog_port *up = (struct uart_ip22zilog_port *) port;
unsigned long flags;
static struct uart_driver ip22zilog_reg = {
.owner = THIS_MODULE,
.driver_name = "serial",
- .devfs_name = "tts/",
.dev_name = "ttyS",
.major = TTY_MAJOR,
.minor = 64,
up[(chip * 2) + 1].port.fifosize = 1;
up[(chip * 2) + 1].port.ops = &ip22zilog_pops;
up[(chip * 2) + 1].port.type = PORT_IP22ZILOG;
- up[(chip * 2) + 1].port.flags |= IP22ZILOG_FLAG_IS_CHANNEL_A;
up[(chip * 2) + 1].port.line = (chip * 2) + 1;
- up[(chip * 2) + 1].flags = 0;
+ up[(chip * 2) + 1].flags |= IP22ZILOG_FLAG_IS_CHANNEL_A;
}
}
static void __exit ip22zilog_exit(void)
{
int i;
+ struct uart_ip22zilog_port *up;
for (i = 0; i < NUM_CHANNELS; i++) {
- struct uart_ip22zilog_port *up = &ip22zilog_port_table[i];
+ up = &ip22zilog_port_table[i];
uart_remove_one_port(&ip22zilog_reg, &up->port);
}
+ /* Free IO mem */
+ up = &ip22zilog_port_table[0];
+ for (i = 0; i < NUM_IP22ZILOG; i++) {
+ if (up[(i * 2) + 0].port.mapbase) {
+ iounmap((void*)up[(i * 2) + 0].port.mapbase);
+ up[(i * 2) + 0].port.mapbase = 0;
+ }
+ if (up[(i * 2) + 1].port.mapbase) {
+ iounmap((void*)up[(i * 2) + 1].port.mapbase);
+ up[(i * 2) + 1].port.mapbase = 0;
+ }
+ }
+
uart_unregister_driver(&ip22zilog_reg);
}