Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / net / irda / qos.h

diff --git a/kernel/include/net/irda/qos.h b/kernel/include/net/irda/qos.h
new file mode 100644 (file)
index 0000000..05a5a24
--- /dev/null
+++ b/kernel/include/net/irda/qos.h
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+/*********************************************************************
+ *                
+ * Filename:      qos.h
+ * Version:       1.0
+ * Description:   Quality of Service definitions
+ * Status:        Experimental.
+ * Author:        Dag Brattli <dagb@cs.uit.no>
+ * Created at:    Fri Sep 19 23:21:09 1997
+ * Modified at:   Thu Dec  2 13:51:54 1999
+ * Modified by:   Dag Brattli <dagb@cs.uit.no>
+ * 
+ *     Copyright (c) 1999 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 
+ *     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, see <http://www.gnu.org/licenses/>.
+ *     
+ ********************************************************************/
+
+#ifndef IRDA_QOS_H
+#define IRDA_QOS_H
+
+#include <linux/skbuff.h>
+
+#include <net/irda/parameters.h>
+
+#define PI_BAUD_RATE     0x01
+#define PI_MAX_TURN_TIME 0x82
+#define PI_DATA_SIZE     0x83
+#define PI_WINDOW_SIZE   0x84
+#define PI_ADD_BOFS      0x85
+#define PI_MIN_TURN_TIME 0x86
+#define PI_LINK_DISC     0x08
+
+#define IR_115200_MAX 0x3f
+
+/* Baud rates (first byte) */
+#define IR_2400     0x01
+#define IR_9600     0x02
+#define IR_19200    0x04
+#define IR_38400    0x08
+#define IR_57600    0x10
+#define IR_115200   0x20
+#define IR_576000   0x40
+#define IR_1152000  0x80
+
+/* Baud rates (second byte) */
+#define IR_4000000  0x01
+#define IR_16000000 0x02
+
+/* Quality of Service information */
+typedef struct {
+       __u32 value;
+       __u16 bits; /* LSB is first byte, MSB is second byte */
+} qos_value_t;
+
+struct qos_info {
+       magic_t magic;
+
+       qos_value_t baud_rate;       /* IR_11520O | ... */
+       qos_value_t max_turn_time;
+       qos_value_t data_size;
+       qos_value_t window_size;
+       qos_value_t additional_bofs;
+       qos_value_t min_turn_time;
+       qos_value_t link_disc_time;
+       
+       qos_value_t power;
+};
+
+extern int sysctl_max_baud_rate;
+extern int sysctl_max_inactive_time;
+
+void irda_init_max_qos_capabilies(struct qos_info *qos);
+void irda_qos_compute_intersection(struct qos_info *, struct qos_info *);
+
+__u32 irlap_max_line_capacity(__u32 speed, __u32 max_turn_time);
+
+void irda_qos_bits_to_value(struct qos_info *qos);
+
+/* So simple, how could we not inline those two ?
+ * Note : one byte is 10 bits if you include start and stop bits
+ * Jean II */
+#define irlap_min_turn_time_in_bytes(speed, min_turn_time) (   \
+       speed * min_turn_time / 10000000                        \
+)
+#define irlap_xbofs_in_usec(speed, xbofs) (                    \
+       xbofs * 10000000 / speed                                \
+)
+
+#endif
+