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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 | |
10 | #define PSMOUSE_CMD_POLL 0x03eb | |
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, | |
26 | PSMOUSE_CMD_MODE, | |
27 | PSMOUSE_ACTIVATED, | |
28 | }; | |
29 | ||
30 | /* psmouse protocol handler return codes */ | |
31 | typedef enum { | |
32 | PSMOUSE_BAD_DATA, | |
33 | PSMOUSE_GOOD_DATA, | |
34 | PSMOUSE_FULL_PACKET | |
35 | } psmouse_ret_t; | |
36 | ||
37 | struct psmouse { | |
38 | void *private; | |
39 | struct input_dev dev; | |
40 | struct ps2dev ps2dev; | |
41 | char *vendor; | |
42 | char *name; | |
43 | unsigned char packet[8]; | |
44 | unsigned char pktcnt; | |
45 | unsigned char pktsize; | |
46 | unsigned char type; | |
47 | unsigned int model; | |
48 | unsigned long last; | |
49 | unsigned long out_of_sync; | |
50 | enum psmouse_state state; | |
51 | char devname[64]; | |
52 | char phys[32]; | |
53 | ||
54 | unsigned int rate; | |
55 | unsigned int resolution; | |
56 | unsigned int resetafter; | |
57 | unsigned int smartscroll; /* Logitech only */ | |
58 | ||
59 | psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse, struct pt_regs *regs); | |
60 | void (*set_rate)(struct psmouse *psmouse, unsigned int rate); | |
61 | void (*set_resolution)(struct psmouse *psmouse, unsigned int resolution); | |
62 | ||
63 | int (*reconnect)(struct psmouse *psmouse); | |
64 | void (*disconnect)(struct psmouse *psmouse); | |
65 | ||
66 | void (*pt_activate)(struct psmouse *psmouse); | |
67 | void (*pt_deactivate)(struct psmouse *psmouse); | |
68 | }; | |
69 | ||
70 | enum psmouse_type { | |
71 | PSMOUSE_NONE, | |
72 | PSMOUSE_PS2, | |
73 | PSMOUSE_PS2PP, | |
74 | PSMOUSE_THINKPS, | |
75 | PSMOUSE_GENPS, | |
76 | PSMOUSE_IMPS, | |
77 | PSMOUSE_IMEX, | |
78 | PSMOUSE_SYNAPTICS, | |
79 | PSMOUSE_ALPS, | |
80 | }; | |
81 | ||
82 | int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command); | |
83 | int psmouse_reset(struct psmouse *psmouse); | |
84 | void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution); | |
85 | ||
86 | ssize_t psmouse_attr_show_helper(struct device *dev, char *buf, | |
87 | ssize_t (*handler)(struct psmouse *, char *)); | |
88 | ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t count, | |
89 | ssize_t (*handler)(struct psmouse *, const char *, size_t)); | |
90 | ||
91 | #define PSMOUSE_DEFINE_ATTR(_name) \ | |
92 | static ssize_t psmouse_attr_show_##_name(struct psmouse *, char *); \ | |
93 | static ssize_t psmouse_attr_set_##_name(struct psmouse *, const char *, size_t);\ | |
e404e274 | 94 | static ssize_t psmouse_do_show_##_name(struct device *d, struct device_attribute *attr, char *b) \ |
1da177e4 LT |
95 | { \ |
96 | return psmouse_attr_show_helper(d, b, psmouse_attr_show_##_name); \ | |
97 | } \ | |
e404e274 | 98 | static ssize_t psmouse_do_set_##_name(struct device *d, struct device_attribute *attr, const char *b, size_t s)\ |
1da177e4 LT |
99 | { \ |
100 | return psmouse_attr_set_helper(d, b, s, psmouse_attr_set_##_name); \ | |
101 | } \ | |
102 | static struct device_attribute psmouse_attr_##_name = \ | |
103 | __ATTR(_name, S_IWUSR | S_IRUGO, \ | |
104 | psmouse_do_show_##_name, psmouse_do_set_##_name); | |
105 | ||
106 | #endif /* _PSMOUSE_H */ |