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14#ifndef IRDA_SIR_H
15#define IRDA_SIR_H
16
17#include <linux/netdevice.h>
18#include <linux/workqueue.h>
19
20#include <net/irda/irda.h>
21#include <net/irda/irda_device.h>
22
23struct sir_fsm {
24 struct semaphore sem;
25 struct delayed_work work;
26 unsigned state, substate;
27 int param;
28 int result;
29};
30
31#define SIRDEV_STATE_WAIT_TX_COMPLETE 0x0100
32
33
34#define SIRDEV_STATE_WAIT_XMIT 0x0101
35#define SIRDEV_STATE_WAIT_UNTIL_SENT 0x0102
36#define SIRDEV_STATE_TX_DONE 0x0103
37
38#define SIRDEV_STATE_DONGLE_OPEN 0x0300
39
40
41
42#define SIRDEV_STATE_DONGLE_CLOSE 0x0400
43
44
45
46#define SIRDEV_STATE_SET_DTR_RTS 0x0500
47
48#define SIRDEV_STATE_SET_SPEED 0x0700
49#define SIRDEV_STATE_DONGLE_CHECK 0x0800
50#define SIRDEV_STATE_DONGLE_RESET 0x0900
51
52
53
54#define SIRDEV_STATE_DONGLE_SPEED 0x0a00
55
56
57#define SIRDEV_STATE_PORT_SPEED 0x0b00
58#define SIRDEV_STATE_DONE 0x0c00
59#define SIRDEV_STATE_ERROR 0x0d00
60#define SIRDEV_STATE_COMPLETE 0x0e00
61
62#define SIRDEV_STATE_DEAD 0xffff
63
64
65struct sir_dev;
66
67struct dongle_driver {
68
69 struct module *owner;
70
71 const char *driver_name;
72
73 IRDA_DONGLE type;
74
75 int (*open)(struct sir_dev *dev);
76 int (*close)(struct sir_dev *dev);
77 int (*reset)(struct sir_dev *dev);
78 int (*set_speed)(struct sir_dev *dev, unsigned speed);
79
80 struct list_head dongle_list;
81};
82
83struct sir_driver {
84
85 struct module *owner;
86
87 const char *driver_name;
88
89 int qos_mtt_bits;
90
91 int (*chars_in_buffer)(struct sir_dev *dev);
92 void (*wait_until_sent)(struct sir_dev *dev);
93 int (*set_speed)(struct sir_dev *dev, unsigned speed);
94 int (*set_dtr_rts)(struct sir_dev *dev, int dtr, int rts);
95
96 int (*do_write)(struct sir_dev *dev, const unsigned char *ptr, size_t len);
97
98 int (*start_dev)(struct sir_dev *dev);
99 int (*stop_dev)(struct sir_dev *dev);
100};
101
102
103
104
105int irda_register_dongle(struct dongle_driver *new);
106int irda_unregister_dongle(struct dongle_driver *drv);
107
108struct sir_dev *sirdev_get_instance(const struct sir_driver *drv,
109 const char *name);
110int sirdev_put_instance(struct sir_dev *self);
111
112int sirdev_set_dongle(struct sir_dev *dev, IRDA_DONGLE type);
113void sirdev_write_complete(struct sir_dev *dev);
114int sirdev_receive(struct sir_dev *dev, const unsigned char *cp, size_t count);
115
116
117int sirdev_raw_write(struct sir_dev *dev, const char *buf, int len);
118int sirdev_raw_read(struct sir_dev *dev, char *buf, int len);
119int sirdev_set_dtr_rts(struct sir_dev *dev, int dtr, int rts);
120
121
122
123int sirdev_get_dongle(struct sir_dev *self, IRDA_DONGLE type);
124int sirdev_put_dongle(struct sir_dev *self);
125
126void sirdev_enable_rx(struct sir_dev *dev);
127int sirdev_schedule_request(struct sir_dev *dev, int state, unsigned param);
128
129
130
131static inline int sirdev_schedule_speed(struct sir_dev *dev, unsigned speed)
132{
133 return sirdev_schedule_request(dev, SIRDEV_STATE_SET_SPEED, speed);
134}
135
136static inline int sirdev_schedule_dongle_open(struct sir_dev *dev, int dongle_id)
137{
138 return sirdev_schedule_request(dev, SIRDEV_STATE_DONGLE_OPEN, dongle_id);
139}
140
141static inline int sirdev_schedule_dongle_close(struct sir_dev *dev)
142{
143 return sirdev_schedule_request(dev, SIRDEV_STATE_DONGLE_CLOSE, 0);
144}
145
146static inline int sirdev_schedule_dtr_rts(struct sir_dev *dev, int dtr, int rts)
147{
148 int dtrrts;
149
150 dtrrts = ((dtr) ? 0x02 : 0x00) | ((rts) ? 0x01 : 0x00);
151 return sirdev_schedule_request(dev, SIRDEV_STATE_SET_DTR_RTS, dtrrts);
152}
153
154#if 0
155static inline int sirdev_schedule_mode(struct sir_dev *dev, int mode)
156{
157 return sirdev_schedule_request(dev, SIRDEV_STATE_SET_MODE, mode);
158}
159#endif
160
161
162struct sir_dev {
163 struct net_device *netdev;
164
165 struct irlap_cb *irlap;
166
167 struct qos_info qos;
168
169 char hwname[32];
170
171 struct sir_fsm fsm;
172 atomic_t enable_rx;
173 int raw_tx;
174 spinlock_t tx_lock;
175
176 u32 new_speed;
177 u32 flags;
178
179 unsigned speed;
180
181 iobuff_t tx_buff;
182 iobuff_t rx_buff;
183 struct sk_buff *tx_skb;
184
185 const struct dongle_driver * dongle_drv;
186 const struct sir_driver * drv;
187 void *priv;
188
189};
190
191#endif
192