]> bbs.cooldavid.org Git - net-next-2.6.git/blame - drivers/input/mouse/psmouse.h
IRQ: Maintain regs pointer globally rather than passing to IRQ handlers
[net-next-2.6.git] / drivers / input / mouse / psmouse.h
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1#ifndef _PSMOUSE_H
2#define _PSMOUSE_H
3
4#define PSMOUSE_CMD_SETSCALE11 0x00e6
5#define PSMOUSE_CMD_SETSCALE21 0x00e7
6#define PSMOUSE_CMD_SETRES 0x10e8
7#define PSMOUSE_CMD_GETINFO 0x03e9
8#define PSMOUSE_CMD_SETSTREAM 0x00ea
9#define PSMOUSE_CMD_SETPOLL 0x00f0
f0d5c6f4 10#define PSMOUSE_CMD_POLL 0x00eb /* caller sets number of bytes to receive */
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11#define PSMOUSE_CMD_GETID 0x02f2
12#define PSMOUSE_CMD_SETRATE 0x10f3
13#define PSMOUSE_CMD_ENABLE 0x00f4
14#define PSMOUSE_CMD_DISABLE 0x00f5
15#define PSMOUSE_CMD_RESET_DIS 0x00f6
16#define PSMOUSE_CMD_RESET_BAT 0x02ff
17
18#define PSMOUSE_RET_BAT 0xaa
19#define PSMOUSE_RET_ID 0x00
20#define PSMOUSE_RET_ACK 0xfa
21#define PSMOUSE_RET_NAK 0xfe
22
23enum psmouse_state {
24 PSMOUSE_IGNORE,
25 PSMOUSE_INITIALIZING,
f0d5c6f4 26 PSMOUSE_RESYNCING,
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27 PSMOUSE_CMD_MODE,
28 PSMOUSE_ACTIVATED,
29};
30
31/* psmouse protocol handler return codes */
32typedef enum {
33 PSMOUSE_BAD_DATA,
34 PSMOUSE_GOOD_DATA,
35 PSMOUSE_FULL_PACKET
36} psmouse_ret_t;
37
38struct psmouse {
39 void *private;
2e5b636b 40 struct input_dev *dev;
1da177e4 41 struct ps2dev ps2dev;
f0d5c6f4 42 struct work_struct resync_work;
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43 char *vendor;
44 char *name;
45 unsigned char packet[8];
f0d5c6f4 46 unsigned char badbyte;
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47 unsigned char pktcnt;
48 unsigned char pktsize;
49 unsigned char type;
f0d5c6f4 50 unsigned char acks_disable_command;
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51 unsigned int model;
52 unsigned long last;
53 unsigned long out_of_sync;
f0d5c6f4 54 unsigned long num_resyncs;
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55 enum psmouse_state state;
56 char devname[64];
57 char phys[32];
58
59 unsigned int rate;
60 unsigned int resolution;
61 unsigned int resetafter;
f0d5c6f4 62 unsigned int resync_time;
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63 unsigned int smartscroll; /* Logitech only */
64
7d12e780 65 psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse);
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66 void (*set_rate)(struct psmouse *psmouse, unsigned int rate);
67 void (*set_resolution)(struct psmouse *psmouse, unsigned int resolution);
68
69 int (*reconnect)(struct psmouse *psmouse);
70 void (*disconnect)(struct psmouse *psmouse);
f0d5c6f4 71 int (*poll)(struct psmouse *psmouse);
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72
73 void (*pt_activate)(struct psmouse *psmouse);
74 void (*pt_deactivate)(struct psmouse *psmouse);
75};
76
77enum psmouse_type {
78 PSMOUSE_NONE,
79 PSMOUSE_PS2,
80 PSMOUSE_PS2PP,
81 PSMOUSE_THINKPS,
82 PSMOUSE_GENPS,
83 PSMOUSE_IMPS,
84 PSMOUSE_IMEX,
85 PSMOUSE_SYNAPTICS,
86 PSMOUSE_ALPS,
02d7f589 87 PSMOUSE_LIFEBOOK,
541e316a 88 PSMOUSE_TRACKPOINT,
dbf4ccd6 89 PSMOUSE_AUTO /* This one should always be last */
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90};
91
92int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
93int psmouse_reset(struct psmouse *psmouse);
94void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
95
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96
97struct psmouse_attribute {
98 struct device_attribute dattr;
99 void *data;
100 ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf);
101 ssize_t (*set)(struct psmouse *psmouse, void *data,
102 const char *buf, size_t count);
103};
104#define to_psmouse_attr(a) container_of((a), struct psmouse_attribute, dattr)
105
106ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr,
107 char *buf);
108ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr,
109 const char *buf, size_t count);
110
111#define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \
112static ssize_t _show(struct psmouse *, void *data, char *); \
113static ssize_t _set(struct psmouse *, void *data, const char *, size_t); \
114static struct psmouse_attribute psmouse_attr_##_name = { \
115 .dattr = { \
116 .attr = { \
117 .name = __stringify(_name), \
118 .mode = _mode, \
119 .owner = THIS_MODULE, \
120 }, \
121 .show = psmouse_attr_show_helper, \
122 .store = psmouse_attr_set_helper, \
123 }, \
124 .data = _data, \
125 .show = _show, \
126 .set = _set, \
127}
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128
129#endif /* _PSMOUSE_H */