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1da177e4 LT |
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 */ |
1da177e4 LT |
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 | ||
23 | enum psmouse_state { | |
24 | PSMOUSE_IGNORE, | |
25 | PSMOUSE_INITIALIZING, | |
f0d5c6f4 | 26 | PSMOUSE_RESYNCING, |
1da177e4 LT |
27 | PSMOUSE_CMD_MODE, |
28 | PSMOUSE_ACTIVATED, | |
29 | }; | |
30 | ||
31 | /* psmouse protocol handler return codes */ | |
32 | typedef enum { | |
33 | PSMOUSE_BAD_DATA, | |
34 | PSMOUSE_GOOD_DATA, | |
35 | PSMOUSE_FULL_PACKET | |
36 | } psmouse_ret_t; | |
37 | ||
38 | struct psmouse { | |
39 | void *private; | |
2e5b636b | 40 | struct input_dev *dev; |
1da177e4 | 41 | struct ps2dev ps2dev; |
f0d5c6f4 | 42 | struct work_struct resync_work; |
1da177e4 LT |
43 | char *vendor; |
44 | char *name; | |
45 | unsigned char packet[8]; | |
f0d5c6f4 | 46 | unsigned char badbyte; |
1da177e4 LT |
47 | unsigned char pktcnt; |
48 | unsigned char pktsize; | |
49 | unsigned char type; | |
f0d5c6f4 | 50 | unsigned char acks_disable_command; |
1da177e4 LT |
51 | unsigned int model; |
52 | unsigned long last; | |
53 | unsigned long out_of_sync; | |
f0d5c6f4 | 54 | unsigned long num_resyncs; |
1da177e4 LT |
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; |
1da177e4 LT |
63 | unsigned int smartscroll; /* Logitech only */ |
64 | ||
65 | psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse, struct pt_regs *regs); | |
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); |
1da177e4 LT |
72 | |
73 | void (*pt_activate)(struct psmouse *psmouse); | |
74 | void (*pt_deactivate)(struct psmouse *psmouse); | |
75 | }; | |
76 | ||
77 | enum 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 */ |
1da177e4 LT |
90 | }; |
91 | ||
92 | int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command); | |
93 | int psmouse_reset(struct psmouse *psmouse); | |
94 | void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution); | |
95 | ||
cfe9e888 DT |
96 | |
97 | struct 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 | ||
106 | ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr, | |
107 | char *buf); | |
108 | ssize_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) \ | |
112 | static ssize_t _show(struct psmouse *, void *data, char *); \ | |
113 | static ssize_t _set(struct psmouse *, void *data, const char *, size_t); \ | |
114 | static 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 | } | |
1da177e4 LT |
128 | |
129 | #endif /* _PSMOUSE_H */ |