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/*
* Permission to use, copy, modify, distribute, and sell this software
* and its documentation for any purpose is hereby granted without
* fee, provided that the above copyright notice appear in all copies
* and that both that copyright notice and this permission notice
* appear in supporting documentation, and that the name of Red Hat
* not be used in advertising or publicity pertaining to distribution
* of the software without specific, written prior permission. Red
* Hat makes no representations about the suitability of this software
* for any purpose. It is provided "as is" without express or implied
* warranty.
*
* THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
* NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
* OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
* NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _PS2COMM_H_
#define _PS2COMM_H_
#include <unistd.h>
#include <sys/ioctl.h>
#include "xf86_OSproc.h"
/* acknowledge for commands and parameter */
#define PS2_ACK 0xFA
#define PS2_ERROR 0xFC
/* standard PS/2 commands */
#define PS2_CMD_RESET 0xFF
#define PS2_CMD_RESEND 0xFE
#define PS2_CMD_SET_DEFAULT 0xF6
#define PS2_CMD_DISABLE 0xF5
#define PS2_CMD_ENABLE 0xF4
#define PS2_CMD_SET_SAMPLE_RATE 0xF3
#define PS2_CMD_READ_DEVICE_TYPE 0xF2
#define PS2_CMD_SET_REMOTE_MODE 0xF0
#define PS2_CMD_SET_WRAP_MODE 0xEE
#define PS2_CMD_RESET_WRAP_MODE 0xEC
#define PS2_CMD_READ_DATA 0xEB
#define PS2_CMD_SET_STREAM_MODE 0xEA
#define PS2_CMD_STATUS_REQUEST 0xE9
#define PS2_CMD_SET_RESOLUTION 0xE8
#define PS2_CMD_SET_SCALING_2_1 0xE7
#define PS2_CMD_SET_SCALING_1_1 0xE6
/* synaptics 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(synhw) ((synhw)->model_id & (1 << 23))
#define SYN_MODEL_PORTRAIT(synhw) ((synhw)->model_id & (1 << 22))
#define SYN_MODEL_SENSOR(synhw) (((synhw)->model_id >> 16) & 0x3f)
#define SYN_MODEL_HARDWARE(synhw) (((synhw)->model_id >> 9) & 0x7f)
#define SYN_MODEL_NEWABS(synhw) ((synhw)->model_id & (1 << 7))
#define SYN_MODEL_PEN(synhw) ((synhw)->model_id & (1 << 6))
#define SYN_MODEL_SIMPLIC(synhw) ((synhw)->model_id & (1 << 5))
#define SYN_MODEL_GEOMETRY(synhw) ((synhw)->model_id & 0x0f)
/* synaptics capability bits */
#define SYN_CAP_EXTENDED(synhw) ((synhw)->capabilities & (1 << 23))
#define SYN_CAP_MIDDLE_BUTTON(synhw) ((synhw)->capabilities & (1 << 18))
#define SYN_CAP_PASSTHROUGH(synhw) ((synhw)->capabilities & (1 << 7))
#define SYN_CAP_SLEEP(synhw) ((synhw)->capabilities & (1 << 4))
#define SYN_CAP_FOUR_BUTTON(synhw) ((synhw)->capabilities & (1 << 3))
#define SYN_CAP_MULTIFINGER(synhw) ((synhw)->capabilities & (1 << 1))
#define SYN_CAP_PALMDETECT(synhw) ((synhw)->capabilities & (1 << 0))
#define SYN_CAP_VALID(synhw) ((((synhw)->capabilities & 0x00ff00) >> 8) == 0x47)
#define SYN_EXT_CAP_REQUESTS(synhw) (((synhw)->capabilities & 0x700000) == 0x100000)
#define SYN_CAP_MULTI_BUTTON_NO(synhw) (((synhw)->ext_cap & 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(synhw) (((synhw)->identity >> 4) & 0x0f)
#define SYN_ID_MAJOR(synhw) ((synhw)->identity & 0x0f)
#define SYN_ID_MINOR(synhw) (((synhw)->identity >> 16) & 0xff)
#define SYN_ID_IS_SYNAPTICS(synhw) ((((synhw)->identity >> 8) & 0xff) == 0x47)
typedef unsigned char byte;
struct PS2SynapticsHwInfo {
unsigned int model_id; /* Model-ID */
unsigned int capabilities; /* Capabilities */
unsigned int ext_cap; /* Extended Capabilities */
unsigned int identity; /* Identification */
};
Bool ps2_putbyte(int fd, byte b);
void ps2_print_ident(const struct PS2SynapticsHwInfo *synhw);
Bool PS2ReadHwStateProto(InputInfoPtr pInfo,
struct SynapticsProtocolOperations *proto_ops,
struct CommData *comm, struct SynapticsHwState *hwRet);
#endif /* _PS2COMM_H_ */
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