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authorRalf Baechle <ralf@linux-mips.org>1999-06-17 13:25:08 +0000
committerRalf Baechle <ralf@linux-mips.org>1999-06-17 13:25:08 +0000
commit59223edaa18759982db0a8aced0e77457d10c68e (patch)
tree89354903b01fa0a447bffeefe00df3044495db2e /drivers/net/irda/girbil.c
parentdb7d4daea91e105e3859cf461d7e53b9b77454b2 (diff)
Merge with Linux 2.3.6. Sorry, this isn't tested on silicon, I don't
have a MIPS box at hand.
Diffstat (limited to 'drivers/net/irda/girbil.c')
-rw-r--r--drivers/net/irda/girbil.c95
1 files changed, 28 insertions, 67 deletions
diff --git a/drivers/net/irda/girbil.c b/drivers/net/irda/girbil.c
index 128b32a23..938315bc5 100644
--- a/drivers/net/irda/girbil.c
+++ b/drivers/net/irda/girbil.c
@@ -1,12 +1,12 @@
/*********************************************************************
*
* Filename: girbil.c
- * Version: 1.0
+ * Version: 1.1
* Description: Implementation for the Greenwich GIrBIL dongle
* Status: Experimental.
* Author: Dag Brattli <dagb@cs.uit.no>
* Created at: Sat Feb 6 21:02:33 1999
- * Modified at: Sat Apr 10 19:53:12 1999
+ * Modified at: Tue Jun 1 08:47:41 1999
* Modified by: Dag Brattli <dagb@cs.uit.no>
*
* Copyright (c) 1999 Dag Brattli, All Rights Reserved.
@@ -28,17 +28,13 @@
#include <linux/sched.h>
#include <linux/init.h>
-#include <asm/ioctls.h>
-#include <asm/segment.h>
-#include <asm/uaccess.h>
-
#include <net/irda/irda.h>
#include <net/irda/irmod.h>
#include <net/irda/irda_device.h>
#include <net/irda/irtty.h>
#include <net/irda/dongle.h>
-static void girbil_reset(struct irda_device *dev, int unused);
+static void girbil_reset(struct irda_device *dev);
static void girbil_open(struct irda_device *dev, int type);
static void girbil_close(struct irda_device *dev);
static void girbil_change_speed(struct irda_device *dev, int baud);
@@ -80,19 +76,19 @@ static struct dongle dongle = {
girbil_init_qos,
};
-__initfunc(void girbil_init(void))
+__initfunc(int girbil_init(void))
{
- irtty_register_dongle(&dongle);
+ return irda_device_register_dongle(&dongle);
}
void girbil_cleanup(void)
{
- irtty_unregister_dongle(&dongle);
+ irda_device_unregister_dongle(&dongle);
}
static void girbil_open(struct irda_device *idev, int type)
{
- strcat( idev->description, " <-> girbil");
+ strcat(idev->description, " <-> girbil");
idev->io.dongle_id = type;
idev->flags |= IFF_DONGLE;
@@ -100,8 +96,11 @@ static void girbil_open(struct irda_device *idev, int type)
MOD_INC_USE_COUNT;
}
-static void girbil_close(struct irda_device *dev)
+static void girbil_close(struct irda_device *idev)
{
+ /* Power off dongle */
+ irda_device_set_dtr_rts(idev, FALSE, FALSE);
+
MOD_DEC_USE_COUNT;
}
@@ -114,71 +113,42 @@ static void girbil_close(struct irda_device *dev)
*/
static void girbil_change_speed(struct irda_device *idev, int speed)
{
- struct irtty_cb *self;
- struct tty_struct *tty;
- struct termios old_termios;
- int cflag;
__u8 control[2];
ASSERT(idev != NULL, return;);
ASSERT(idev->magic == IRDA_DEVICE_MAGIC, return;);
- self = (struct irtty_cb *) idev->priv;
-
- ASSERT(self != NULL, return;);
- ASSERT(self->magic == IRTTY_MAGIC, return;);
-
- if (!self->tty)
- return;
-
- tty = self->tty;
-
- old_termios = *(tty->termios);
- cflag = tty->termios->c_cflag;
-
- cflag &= ~CBAUD;
-
switch (speed) {
case 9600:
default:
- cflag |= B9600;
control[0] = GIRBIL_9600;
break;
case 19200:
- cflag |= B19200;
control[0] = GIRBIL_19200;
break;
case 34800:
- cflag |= B38400;
control[0] = GIRBIL_38400;
break;
case 57600:
- cflag |= B57600;
control[0] = GIRBIL_57600;
break;
case 115200:
- cflag |= B115200;
control[0] = GIRBIL_115200;
break;
}
control[1] = GIRBIL_LOAD;
/* Set DTR and Clear RTS to enter command mode */
- irtty_set_dtr_rts(tty, FALSE, TRUE);
+ irda_device_set_dtr_rts(idev, FALSE, TRUE);
/* Write control bytes */
- if (tty->driver.write)
- tty->driver.write(self->tty, 0, control, 2);
+ irda_device_raw_write(idev, control, 2);
current->state = TASK_INTERRUPTIBLE;
schedule_timeout(2);
/* Go back to normal mode */
- irtty_set_dtr_rts(tty, TRUE, TRUE);
-
- /* Now change the speed of the serial port */
- tty->termios->c_cflag = cflag;
- tty->driver.set_termios(tty, &old_termios);
+ irda_device_set_dtr_rts(idev, TRUE, TRUE);
}
/*
@@ -191,46 +161,38 @@ static void girbil_change_speed(struct irda_device *idev, int speed)
* 0. set RTS, and wait at least 5 ms
* 1. clear RTS
*/
-void girbil_reset(struct irda_device *idev, int unused)
+void girbil_reset(struct irda_device *idev)
{
- struct irtty_cb *self;
- struct tty_struct *tty;
__u8 control = GIRBIL_TXEN | GIRBIL_RXEN;
ASSERT(idev != NULL, return;);
ASSERT(idev->magic == IRDA_DEVICE_MAGIC, return;);
- self = (struct irtty_cb *) idev->priv;
-
- ASSERT(self != NULL, return;);
- ASSERT(self->magic == IRTTY_MAGIC, return;);
-
- tty = self->tty;
- if (!tty)
- return;
-
/* Reset dongle */
- irtty_set_dtr_rts(tty, TRUE, FALSE);
+ irda_device_set_dtr_rts(idev, TRUE, FALSE);
/* Sleep at least 5 ms */
current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(2);
+ schedule_timeout(MSECS_TO_JIFFIES(20));
/* Set DTR and clear RTS to enter command mode */
- irtty_set_dtr_rts(tty, FALSE, TRUE);
+ irda_device_set_dtr_rts(idev, FALSE, TRUE);
current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(2);
+ schedule_timeout(MSECS_TO_JIFFIES(20));
/* Write control byte */
- if (tty->driver.write)
- tty->driver.write(self->tty, 0, &control, 1);
+ irda_device_raw_write(idev, &control, 1);
current->state = TASK_INTERRUPTIBLE;
- schedule_timeout(2);
+ schedule_timeout(MSECS_TO_JIFFIES(20));
/* Go back to normal mode */
- irtty_set_dtr_rts(tty, TRUE, TRUE);
+ irda_device_set_dtr_rts(idev, TRUE, TRUE);
+
+ /* Make sure the IrDA chip also goes to defalt speed */
+ if (idev->change_speed)
+ idev->change_speed(idev, 9600);
}
/*
@@ -242,7 +204,7 @@ void girbil_reset(struct irda_device *idev, int unused)
static void girbil_init_qos(struct irda_device *idev, struct qos_info *qos)
{
qos->baud_rate.bits &= IR_9600|IR_19200|IR_38400|IR_57600|IR_115200;
- qos->min_turn_time.bits &= 0xfe; /* All except 0 ms */
+ qos->min_turn_time.bits &= 0x03;
}
#ifdef MODULE
@@ -258,8 +220,7 @@ MODULE_DESCRIPTION("Greenwich GIrBIL dongle driver");
*/
int init_module(void)
{
- girbil_init();
- return(0);
+ return girbil_init();
}
/*