#ifndef _PS2COMM_H_
#define _PS2COMM_H_

/* synatics modes */
#define SYN_BIT_ABSOLUTE_MODE		(1 << 7)
#define SYN_BIT_HIGH_RATE		(1 << 6)
#define SYN_BIT_SLEEP_MODE		(1 << 3)
#define SYN_BIT_DISABLE_GESTURE		(1 << 2)
#define SYN_BIT_W_MODE			(1 << 0)

/* synaptics model ID bits */
#define SYN_MODEL_ROT180(m) 		((m) & (1 << 23))
#define SYN_MODEL_PORTRAIT(m)		((m) & (1 << 22))
#define SYN_MODEL_SENSOR(m)		(((m) >> 16) & 0x3f)
#define SYN_MODEL_HARDWARE(m)		(((m) >> 9) & 0x7f)
#define SYN_MODEL_NEWABS(m)		((m) & (1 << 7))
#define SYN_MODEL_PEN(m)		((m) & (1 << 6))
#define SYN_MODEL_SIMPLIC(m)		((m) & (1 << 5))
#define SYN_MODEL_GEOMETRY(m)		((m) & 0x0f)

/* synaptics capability bits */
#define SYN_CAP_EXTENDED(c)		((c) & (1 << 23))
#define SYN_CAP_PASSTHROUGH(c)		((c) & (1 << 7))
#define SYN_CAP_SLEEP(c)		((c) & (1 << 4))
#define SYN_CAP_FOUR_BUTTON(c)		((c) & (1 << 3))
#define SYN_CAP_MULTIFINGER(c)		((c) & (1 << 1))
#define SYN_CAP_PALMDETECT(c)		((c) & (1 << 0))
#define SYN_CAP_VALID(c)		((((c) & 0x00ff00) >> 8) == 0x47)
#define SYN_EXT_CAP_REQUESTS(c)		(((c) & 0x700000) == 0x100000)
#define SYN_CAP_MULTI_BUTTON_NO(ec)	(((ec) & 0x00f000) >> 12)

/* synaptics modes query bits */
#define SYN_MODE_ABSOLUTE(m)		((m) & (1 << 7))
#define SYN_MODE_RATE(m)		((m) & (1 << 6))
#define SYN_MODE_BAUD_SLEEP(m)		((m) & (1 << 3))
#define SYN_MODE_DISABLE_GESTURE(m)	((m) & (1 << 2))
#define SYN_MODE_PACKSIZE(m)		((m) & (1 << 1))
#define SYN_MODE_WMODE(m)		((m) & (1 << 0))
#define SYN_MODE_VALID(m)		(((m) & 0xffff00) == 0x3B47)

/* synaptics identify query bits */
#define SYN_ID_MODEL(i)			(((i) >> 4) & 0x0f)
#define SYN_ID_MAJOR(i)			((i) & 0x0f)
#define SYN_ID_MINOR(i)			(((i) >> 16) & 0xff)
#define SYN_ID_IS_SYNAPTICS(i)		((((i) >> 8) & 0xff) == 0x47)

typedef unsigned char byte;

Bool
synaptics_reset(int fd);

Bool
synaptics_model_id(int fd, unsigned long int *model_id);

Bool
synaptics_capability(int fd, unsigned long int *capability, unsigned long int *ext_capab);

Bool
synaptics_identify(int fd, unsigned long int *ident);

Bool
synaptics_set_mode(int fd, byte cmd);

Bool
synaptics_read_mode(int fd, unsigned char *mode);

Bool
SynapticsDisableDevice(int fd);

Bool
SynapticsEnableDevice(int fd);

Bool
QueryIsSynaptics(int fd);

Bool
SynapticsResetPassthrough(int fd);

#endif /* _PS2COMM_H_ */