/*********************************************************************
- *
+ *
* Filename: ircomm_param.c
* Version: 1.0
* Description: Parameter handling for the IrCOMM protocol
* Created at: Mon Jun 7 10:25:11 1999
* Modified at: Sun Jan 30 14:32:03 2000
* Modified by: Dag Brattli <dagb@cs.uit.no>
- *
+ *
* Copyright (c) 1999-2000 Dag Brattli, All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
- *
+ *
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
- *
+ *
********************************************************************/
-#include <linux/sched.h>
#include <linux/workqueue.h>
#include <linux/interrupt.h>
#include <net/irda/ircomm_param.h>
-static int ircomm_param_service_type(void *instance, irda_param_t *param,
+static int ircomm_param_service_type(void *instance, irda_param_t *param,
int get);
-static int ircomm_param_port_type(void *instance, irda_param_t *param,
+static int ircomm_param_port_type(void *instance, irda_param_t *param,
int get);
-static int ircomm_param_port_name(void *instance, irda_param_t *param,
+static int ircomm_param_port_name(void *instance, irda_param_t *param,
int get);
-static int ircomm_param_service_type(void *instance, irda_param_t *param,
+static int ircomm_param_service_type(void *instance, irda_param_t *param,
int get);
-static int ircomm_param_data_rate(void *instance, irda_param_t *param,
+static int ircomm_param_data_rate(void *instance, irda_param_t *param,
int get);
-static int ircomm_param_data_format(void *instance, irda_param_t *param,
+static int ircomm_param_data_format(void *instance, irda_param_t *param,
int get);
-static int ircomm_param_flow_control(void *instance, irda_param_t *param,
+static int ircomm_param_flow_control(void *instance, irda_param_t *param,
int get);
static int ircomm_param_xon_xoff(void *instance, irda_param_t *param, int get);
static int ircomm_param_enq_ack(void *instance, irda_param_t *param, int get);
-static int ircomm_param_line_status(void *instance, irda_param_t *param,
+static int ircomm_param_line_status(void *instance, irda_param_t *param,
int get);
static int ircomm_param_dte(void *instance, irda_param_t *param, int get);
static int ircomm_param_dce(void *instance, irda_param_t *param, int get);
static pi_major_info_t pi_major_call_table[] = {
{ pi_minor_call_table_common, 3 },
{ pi_minor_call_table_non_raw, 6 },
- { pi_minor_call_table_9_wire, 3 }
+ { pi_minor_call_table_9_wire, 3 }
/* { pi_minor_call_table_centronics } */
};
spin_lock_irqsave(&self->spinlock, flags);
- skb = self->ctrl_skb;
+ skb = self->ctrl_skb;
if (!skb) {
skb = alloc_skb(256, GFP_ATOMIC);
if (!skb) {
spin_unlock_irqrestore(&self->spinlock, flags);
return -ENOMEM;
}
-
+
skb_reserve(skb, self->max_header_size);
self->ctrl_skb = skb;
}
- /*
+ /*
* Inserting is a little bit tricky since we don't know how much
- * room we will need. But this should hopefully work OK
+ * room we will need. But this should hopefully work OK
*/
- count = irda_param_insert(self, pi, skb->tail, skb_tailroom(skb),
- &ircomm_param_info);
+ count = irda_param_insert(self, pi, skb_tail_pointer(skb),
+ skb_tailroom(skb), &ircomm_param_info);
if (count < 0) {
IRDA_WARNING("%s(), no room for parameter!\n", __FUNCTION__);
spin_unlock_irqrestore(&self->spinlock, flags);
* query and then the remote device sends its initial parameters
*
*/
-static int ircomm_param_service_type(void *instance, irda_param_t *param,
+static int ircomm_param_service_type(void *instance, irda_param_t *param,
int get)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
/* Find all common service types */
service_type &= self->service_type;
if (!service_type) {
- IRDA_DEBUG(2,
+ IRDA_DEBUG(2,
"%s(), No common service type to use!\n", __FUNCTION__ );
return -1;
}
else if (service_type & IRCOMM_3_WIRE_RAW)
self->settings.service_type = IRCOMM_3_WIRE_RAW;
- IRDA_DEBUG(0, "%s(), resulting service type=0x%02x\n", __FUNCTION__ ,
+ IRDA_DEBUG(0, "%s(), resulting service type=0x%02x\n", __FUNCTION__ ,
self->settings.service_type);
- /*
+ /*
* Now the line is ready for some communication. Check if we are a
- * server, and send over some initial parameters.
+ * server, and send over some initial parameters.
* Client do it in ircomm_tty_state_setup().
* Note : we may get called from ircomm_tty_getvalue_confirm(),
* therefore before we even have open any socket. And self->client
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
-
+
if (get)
param->pv.i = IRCOMM_SERIAL;
else {
self->settings.port_type = (__u8) param->pv.i;
- IRDA_DEBUG(0, "%s(), port type=%d\n", __FUNCTION__ ,
+ IRDA_DEBUG(0, "%s(), port type=%d\n", __FUNCTION__ ,
self->settings.port_type);
}
return 0;
static int ircomm_param_port_name(void *instance, irda_param_t *param, int get)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
-
+
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
static int ircomm_param_data_rate(void *instance, irda_param_t *param, int get)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
-
+
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
param->pv.i = self->settings.data_rate;
else
self->settings.data_rate = param->pv.i;
-
+
IRDA_DEBUG(2, "%s(), data rate = %d\n", __FUNCTION__ , param->pv.i);
return 0;
* Exchange data format to be used in this settings
*
*/
-static int ircomm_param_data_format(void *instance, irda_param_t *param,
+static int ircomm_param_data_format(void *instance, irda_param_t *param,
int get)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
param->pv.i = self->settings.data_format;
else
self->settings.data_format = (__u8) param->pv.i;
-
+
return 0;
}
* Exchange flow control settings to be used in this settings
*
*/
-static int ircomm_param_flow_control(void *instance, irda_param_t *param,
+static int ircomm_param_flow_control(void *instance, irda_param_t *param,
int get)
{
struct ircomm_tty_cb *self = (struct ircomm_tty_cb *) instance;
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
-
+
if (get)
param->pv.i = self->settings.flow_control;
else
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
-
+
if (get) {
param->pv.i = self->settings.xonxoff[0];
param->pv.i |= self->settings.xonxoff[1] << 8;
self->settings.xonxoff[1] = (__u16) param->pv.i >> 8;
}
- IRDA_DEBUG(0, "%s(), XON/XOFF = 0x%02x,0x%02x\n", __FUNCTION__ ,
+ IRDA_DEBUG(0, "%s(), XON/XOFF = 0x%02x,0x%02x\n", __FUNCTION__ ,
param->pv.i & 0xff, param->pv.i >> 8);
return 0;
IRDA_ASSERT(self != NULL, return -1;);
IRDA_ASSERT(self->magic == IRCOMM_TTY_MAGIC, return -1;);
-
+
if (get) {
param->pv.i = self->settings.enqack[0];
param->pv.i |= self->settings.enqack[1] << 8;
/*
* Function ircomm_param_line_status (self, param)
*
- *
+ *
*
*/
-static int ircomm_param_line_status(void *instance, irda_param_t *param,
+static int ircomm_param_line_status(void *instance, irda_param_t *param,
int get)
{
IRDA_DEBUG(2, "%s(), not impl.\n", __FUNCTION__ );
dte = (__u8) param->pv.i;
self->settings.dce = 0;
-
+
if (dte & IRCOMM_DELTA_DTR)
self->settings.dce |= (IRCOMM_DELTA_DSR|
IRCOMM_DELTA_RI |
self->settings.dce |= (IRCOMM_DSR|
IRCOMM_RI |
IRCOMM_CD);
-
+
if (dte & IRCOMM_DELTA_RTS)
self->settings.dce |= IRCOMM_DELTA_CTS;
if (dte & IRCOMM_RTS)
/*
* Function ircomm_param_dce (instance, param)
*
- *
+ *
*
*/
static int ircomm_param_dce(void *instance, irda_param_t *param, int get)
projects / linux-2.6-omap-h63xx.git / blobdiff