summaryrefslogtreecommitdiff
path: root/drivers/char/synclink.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/synclink.c')
-rw-r--r--drivers/char/synclink.c50
1 files changed, 26 insertions, 24 deletions
diff --git a/drivers/char/synclink.c b/drivers/char/synclink.c
index 78b1b1a2732b..acc6fab601cc 100644
--- a/drivers/char/synclink.c
+++ b/drivers/char/synclink.c
@@ -63,7 +63,6 @@
#define MAX_PCI_DEVICES 10
#define MAX_TOTAL_DEVICES 20
-#include <linux/config.h>
#include <linux/module.h>
#include <linux/errno.h>
#include <linux/signal.h>
@@ -87,7 +86,6 @@
#include <linux/vmalloc.h>
#include <linux/init.h>
-#include <asm/serial.h>
#include <linux/delay.h>
#include <linux/ioctl.h>
@@ -103,8 +101,10 @@
#include <linux/hdlc.h>
#include <linux/dma-mapping.h>
-#ifdef CONFIG_HDLC_MODULE
-#define CONFIG_HDLC 1
+#if defined(CONFIG_HDLC) || (defined(CONFIG_HDLC_MODULE) && defined(CONFIG_SYNCLINK_MODULE))
+#define SYNCLINK_GENERIC_HDLC 1
+#else
+#define SYNCLINK_GENERIC_HDLC 0
#endif
#define GET_USER(error,value,addr) error = get_user(value,addr)
@@ -135,8 +135,8 @@ static MGSL_PARAMS default_params = {
};
#define SHARED_MEM_ADDRESS_SIZE 0x40000
-#define BUFFERLISTSIZE (PAGE_SIZE)
-#define DMABUFFERSIZE (PAGE_SIZE)
+#define BUFFERLISTSIZE 4096
+#define DMABUFFERSIZE 4096
#define MAXRXFRAMES 7
typedef struct _DMABUFFERENTRY
@@ -322,7 +322,7 @@ struct mgsl_struct {
int dosyncppp;
spinlock_t netlock;
-#ifdef CONFIG_HDLC
+#if SYNCLINK_GENERIC_HDLC
struct net_device *netdev;
#endif
};
@@ -730,7 +730,7 @@ static void usc_loopmode_send_done( struct mgsl_struct * info );
static int mgsl_ioctl_common(struct mgsl_struct *info, unsigned int cmd, unsigned long arg);
-#ifdef CONFIG_HDLC
+#if SYNCLINK_GENERIC_HDLC
#define dev_to_port(D) (dev_to_hdlc(D)->priv)
static void hdlcdev_tx_done(struct mgsl_struct *info);
static void hdlcdev_rx(struct mgsl_struct *info, char *buf, int size);
@@ -804,7 +804,7 @@ static int save_tx_buffer_request(struct mgsl_struct *info,const char *Buffer, u
/*
* Bottom half interrupt handlers
*/
-static void mgsl_bh_handler(void* Context);
+static void mgsl_bh_handler(struct work_struct *work);
static void mgsl_bh_receive(struct mgsl_struct *info);
static void mgsl_bh_transmit(struct mgsl_struct *info);
static void mgsl_bh_status(struct mgsl_struct *info);
@@ -1073,9 +1073,10 @@ static int mgsl_bh_action(struct mgsl_struct *info)
/*
* Perform bottom half processing of work items queued by ISR.
*/
-static void mgsl_bh_handler(void* Context)
+static void mgsl_bh_handler(struct work_struct *work)
{
- struct mgsl_struct *info = (struct mgsl_struct*)Context;
+ struct mgsl_struct *info =
+ container_of(work, struct mgsl_struct, task);
int action;
if (!info)
@@ -1278,7 +1279,7 @@ static void mgsl_isr_transmit_status( struct mgsl_struct *info )
info->drop_rts_on_tx_done = 0;
}
-#ifdef CONFIG_HDLC
+#if SYNCLINK_GENERIC_HDLC
if (info->netcount)
hdlcdev_tx_done(info);
else
@@ -1343,7 +1344,7 @@ static void mgsl_isr_io_pin( struct mgsl_struct *info )
info->input_signal_events.dcd_up++;
} else
info->input_signal_events.dcd_down++;
-#ifdef CONFIG_HDLC
+#if SYNCLINK_GENERIC_HDLC
if (info->netcount) {
if (status & MISCSTATUS_DCD)
netif_carrier_on(info->netdev);
@@ -1700,11 +1701,10 @@ static void mgsl_isr_transmit_dma( struct mgsl_struct *info )
*
* irq interrupt number that caused interrupt
* dev_id device ID supplied during interrupt registration
- * regs interrupted processor context
*
* Return Value: None
*/
-static irqreturn_t mgsl_interrupt(int irq, void *dev_id, struct pt_regs * regs)
+static irqreturn_t mgsl_interrupt(int irq, void *dev_id)
{
struct mgsl_struct * info;
u16 UscVector;
@@ -3060,7 +3060,7 @@ static int mgsl_ioctl_common(struct mgsl_struct *info, unsigned int cmd, unsigne
*
* Return Value: None
*/
-static void mgsl_set_termios(struct tty_struct *tty, struct termios *old_termios)
+static void mgsl_set_termios(struct tty_struct *tty, struct ktermios *old_termios)
{
struct mgsl_struct *info = (struct mgsl_struct *)tty->driver_data;
unsigned long flags;
@@ -4315,7 +4315,7 @@ static void mgsl_add_device( struct mgsl_struct *info )
info->max_frame_size );
}
-#ifdef CONFIG_HDLC
+#if SYNCLINK_GENERIC_HDLC
hdlcdev_init(info);
#endif
@@ -4340,7 +4340,7 @@ static struct mgsl_struct* mgsl_allocate_device(void)
} else {
memset(info, 0, sizeof(struct mgsl_struct));
info->magic = MGSL_MAGIC;
- INIT_WORK(&info->task, mgsl_bh_handler, info);
+ INIT_WORK(&info->task, mgsl_bh_handler);
info->max_frame_size = 4096;
info->close_delay = 5*HZ/10;
info->closing_wait = 30*HZ;
@@ -4360,7 +4360,7 @@ static struct mgsl_struct* mgsl_allocate_device(void)
} /* end of mgsl_allocate_device()*/
-static struct tty_operations mgsl_ops = {
+static const struct tty_operations mgsl_ops = {
.open = mgsl_open,
.close = mgsl_close,
.write = mgsl_write,
@@ -4405,6 +4405,8 @@ static int mgsl_init_tty(void)
serial_driver->init_termios = tty_std_termios;
serial_driver->init_termios.c_cflag =
B9600 | CS8 | CREAD | HUPCL | CLOCAL;
+ serial_driver->init_termios.c_ispeed = 9600;
+ serial_driver->init_termios.c_ospeed = 9600;
serial_driver->flags = TTY_DRIVER_REAL_RAW;
tty_set_operations(serial_driver, &mgsl_ops);
if ((rc = tty_register_driver(serial_driver)) < 0) {
@@ -4473,7 +4475,7 @@ static void synclink_cleanup(void)
info = mgsl_device_list;
while(info) {
-#ifdef CONFIG_HDLC
+#if SYNCLINK_GENERIC_HDLC
hdlcdev_exit(info);
#endif
mgsl_release_resources(info);
@@ -6647,7 +6649,7 @@ static int mgsl_get_rx_frame(struct mgsl_struct *info)
return_frame = 1;
}
framesize = 0;
-#ifdef CONFIG_HDLC
+#if SYNCLINK_GENERIC_HDLC
{
struct net_device_stats *stats = hdlc_stats(info->netdev);
stats->rx_errors++;
@@ -6723,7 +6725,7 @@ static int mgsl_get_rx_frame(struct mgsl_struct *info)
*ptmp);
}
-#ifdef CONFIG_HDLC
+#if SYNCLINK_GENERIC_HDLC
if (info->netcount)
hdlcdev_rx(info,info->intermediate_rxbuffer,framesize);
else
@@ -7627,7 +7629,7 @@ static void mgsl_tx_timeout(unsigned long context)
spin_unlock_irqrestore(&info->irq_spinlock,flags);
-#ifdef CONFIG_HDLC
+#if SYNCLINK_GENERIC_HDLC
if (info->netcount)
hdlcdev_tx_done(info);
else
@@ -7703,7 +7705,7 @@ static int usc_loopmode_active( struct mgsl_struct * info)
return usc_InReg( info, CCSR ) & BIT7 ? 1 : 0 ;
}
-#ifdef CONFIG_HDLC
+#if SYNCLINK_GENERIC_HDLC
/**
* called by generic HDLC layer when protocol selected (PPP, frame relay, etc.)