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 PSMOUSE_LIFEBOOK, 81 PSMOUSE_TRACKPOINT, 82 PSMOUSE_AUTO /* This one should always be last */ 83 }; 84 85 int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command); 86 int psmouse_reset(struct psmouse *psmouse); 87 void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution); 88 89 90 struct psmouse_attribute { 91 struct device_attribute dattr; 92 void *data; 93 ssize_t (*show)(struct psmouse *psmouse, void *data, char *buf); 94 ssize_t (*set)(struct psmouse *psmouse, void *data, 95 const char *buf, size_t count); 96 }; 97 #define to_psmouse_attr(a) container_of((a), struct psmouse_attribute, dattr) 98 99 ssize_t psmouse_attr_show_helper(struct device *dev, struct device_attribute *attr, 100 char *buf); 101 ssize_t psmouse_attr_set_helper(struct device *dev, struct device_attribute *attr, 102 const char *buf, size_t count); 103 104 #define PSMOUSE_DEFINE_ATTR(_name, _mode, _data, _show, _set) \ 105 static ssize_t _show(struct psmouse *, void *data, char *); \ 106 static ssize_t _set(struct psmouse *, void *data, const char *, size_t); \ 107 static struct psmouse_attribute psmouse_attr_##_name = { \ 108 .dattr = { \ 109 .attr = { \ 110 .name = __stringify(_name), \ 111 .mode = _mode, \ 112 .owner = THIS_MODULE, \ 113 }, \ 114 .show = psmouse_attr_show_helper, \ 115 .store = psmouse_attr_set_helper, \ 116 }, \ 117 .data = _data, \ 118 .show = _show, \ 119 .set = _set, \ 120 } 121 122 #endif /* _PSMOUSE_H */ 123