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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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109 lines
3.1 KiB
C
109 lines
3.1 KiB
C
#ifndef _PSMOUSE_H
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#define _PSMOUSE_H
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#define PSMOUSE_CMD_SETSCALE11 0x00e6
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#define PSMOUSE_CMD_SETSCALE21 0x00e7
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#define PSMOUSE_CMD_SETRES 0x10e8
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#define PSMOUSE_CMD_GETINFO 0x03e9
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#define PSMOUSE_CMD_SETSTREAM 0x00ea
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#define PSMOUSE_CMD_SETPOLL 0x00f0
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#define PSMOUSE_CMD_POLL 0x03eb
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#define PSMOUSE_CMD_GETID 0x02f2
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#define PSMOUSE_CMD_SETRATE 0x10f3
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#define PSMOUSE_CMD_ENABLE 0x00f4
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#define PSMOUSE_CMD_DISABLE 0x00f5
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#define PSMOUSE_CMD_RESET_DIS 0x00f6
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#define PSMOUSE_CMD_RESET_BAT 0x02ff
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#define PSMOUSE_RET_BAT 0xaa
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#define PSMOUSE_RET_ID 0x00
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#define PSMOUSE_RET_ACK 0xfa
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#define PSMOUSE_RET_NAK 0xfe
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enum psmouse_state {
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PSMOUSE_IGNORE,
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PSMOUSE_INITIALIZING,
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PSMOUSE_CMD_MODE,
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PSMOUSE_ACTIVATED,
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};
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/* psmouse protocol handler return codes */
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typedef enum {
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PSMOUSE_BAD_DATA,
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PSMOUSE_GOOD_DATA,
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PSMOUSE_FULL_PACKET
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} psmouse_ret_t;
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struct psmouse {
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void *private;
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struct input_dev dev;
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struct ps2dev ps2dev;
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char *vendor;
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char *name;
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unsigned char packet[8];
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unsigned char pktcnt;
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unsigned char pktsize;
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unsigned char type;
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unsigned int model;
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unsigned long last;
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unsigned long out_of_sync;
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enum psmouse_state state;
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char devname[64];
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char phys[32];
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unsigned int rate;
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unsigned int resolution;
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unsigned int resetafter;
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unsigned int smartscroll; /* Logitech only */
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psmouse_ret_t (*protocol_handler)(struct psmouse *psmouse, struct pt_regs *regs);
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void (*set_rate)(struct psmouse *psmouse, unsigned int rate);
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void (*set_resolution)(struct psmouse *psmouse, unsigned int resolution);
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int (*reconnect)(struct psmouse *psmouse);
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void (*disconnect)(struct psmouse *psmouse);
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void (*pt_activate)(struct psmouse *psmouse);
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void (*pt_deactivate)(struct psmouse *psmouse);
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};
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enum psmouse_type {
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PSMOUSE_NONE,
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PSMOUSE_PS2,
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PSMOUSE_PS2PP,
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PSMOUSE_THINKPS,
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PSMOUSE_GENPS,
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PSMOUSE_IMPS,
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PSMOUSE_IMEX,
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PSMOUSE_SYNAPTICS,
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PSMOUSE_ALPS,
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PSMOUSE_LIFEBOOK,
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PSMOUSE_AUTO /* This one should always be last */
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};
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int psmouse_sliced_command(struct psmouse *psmouse, unsigned char command);
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int psmouse_reset(struct psmouse *psmouse);
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void psmouse_set_resolution(struct psmouse *psmouse, unsigned int resolution);
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ssize_t psmouse_attr_show_helper(struct device *dev, char *buf,
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ssize_t (*handler)(struct psmouse *, char *));
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ssize_t psmouse_attr_set_helper(struct device *dev, const char *buf, size_t count,
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ssize_t (*handler)(struct psmouse *, const char *, size_t));
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#define PSMOUSE_DEFINE_ATTR(_name) \
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static ssize_t psmouse_attr_show_##_name(struct psmouse *, char *); \
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static ssize_t psmouse_attr_set_##_name(struct psmouse *, const char *, size_t);\
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static ssize_t psmouse_do_show_##_name(struct device *d, struct device_attribute *attr, char *b) \
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{ \
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return psmouse_attr_show_helper(d, b, psmouse_attr_show_##_name); \
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} \
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static ssize_t psmouse_do_set_##_name(struct device *d, struct device_attribute *attr, const char *b, size_t s)\
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{ \
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return psmouse_attr_set_helper(d, b, s, psmouse_attr_set_##_name); \
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} \
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static struct device_attribute psmouse_attr_##_name = \
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__ATTR(_name, S_IWUSR | S_IRUGO, \
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psmouse_do_show_##_name, psmouse_do_set_##_name);
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#endif /* _PSMOUSE_H */
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