| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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);\ |
| Yani Ioannou | e404e27 | 2005-05-17 06:42:58 -0400 | [diff] [blame] | 94 | static ssize_t psmouse_do_show_##_name(struct device *d, struct device_attribute *attr, char *b) \ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 95 | { \ |
| 96 | return psmouse_attr_show_helper(d, b, psmouse_attr_show_##_name); \ |
| 97 | } \ |
| Yani Ioannou | e404e27 | 2005-05-17 06:42:58 -0400 | [diff] [blame] | 98 | static ssize_t psmouse_do_set_##_name(struct device *d, struct device_attribute *attr, const char *b, size_t s)\ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 */ |