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);\ 94 static ssize_t psmouse_do_show_##_name(struct device *d, char *b) \ 95 { \ 96 return psmouse_attr_show_helper(d, b, psmouse_attr_show_##_name); \ 97 } \ 98 static ssize_t psmouse_do_set_##_name(struct device *d, const char *b, size_t s)\ 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 */ 107