ps2comm.h revision 28515619
1/* 2 * Permission to use, copy, modify, distribute, and sell this software 3 * and its documentation for any purpose is hereby granted without 4 * fee, provided that the above copyright notice appear in all copies 5 * and that both that copyright notice and this permission notice 6 * appear in supporting documentation, and that the name of Red Hat 7 * not be used in advertising or publicity pertaining to distribution 8 * of the software without specific, written prior permission. Red 9 * Hat makes no representations about the suitability of this software 10 * for any purpose. It is provided "as is" without express or implied 11 * warranty. 12 * 13 * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, 14 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN 15 * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR 16 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS 17 * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, 18 * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN 19 * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 20 */ 21 22#ifndef _PS2COMM_H_ 23#define _PS2COMM_H_ 24 25#include <unistd.h> 26#include <sys/ioctl.h> 27#include "xf86_OSproc.h" 28 29/* acknowledge for commands and parameter */ 30#define PS2_ACK 0xFA 31#define PS2_ERROR 0xFC 32 33/* standard PS/2 commands */ 34#define PS2_CMD_RESET 0xFF 35#define PS2_CMD_RESEND 0xFE 36#define PS2_CMD_SET_DEFAULT 0xF6 37#define PS2_CMD_DISABLE 0xF5 38#define PS2_CMD_ENABLE 0xF4 39#define PS2_CMD_SET_SAMPLE_RATE 0xF3 40#define PS2_CMD_READ_DEVICE_TYPE 0xF2 41#define PS2_CMD_SET_REMOTE_MODE 0xF0 42#define PS2_CMD_SET_WRAP_MODE 0xEE 43#define PS2_CMD_RESET_WRAP_MODE 0xEC 44#define PS2_CMD_READ_DATA 0xEB 45#define PS2_CMD_SET_STREAM_MODE 0xEA 46#define PS2_CMD_STATUS_REQUEST 0xE9 47#define PS2_CMD_SET_RESOLUTION 0xE8 48#define PS2_CMD_SET_SCALING_2_1 0xE7 49#define PS2_CMD_SET_SCALING_1_1 0xE6 50 51/* synaptics modes */ 52#define SYN_BIT_ABSOLUTE_MODE (1 << 7) 53#define SYN_BIT_HIGH_RATE (1 << 6) 54#define SYN_BIT_SLEEP_MODE (1 << 3) 55#define SYN_BIT_DISABLE_GESTURE (1 << 2) 56#define SYN_BIT_W_MODE (1 << 0) 57 58/* synaptics model ID bits */ 59#define SYN_MODEL_ROT180(synhw) ((synhw)->model_id & (1 << 23)) 60#define SYN_MODEL_PORTRAIT(synhw) ((synhw)->model_id & (1 << 22)) 61#define SYN_MODEL_SENSOR(synhw) (((synhw)->model_id >> 16) & 0x3f) 62#define SYN_MODEL_HARDWARE(synhw) (((synhw)->model_id >> 9) & 0x7f) 63#define SYN_MODEL_NEWABS(synhw) ((synhw)->model_id & (1 << 7)) 64#define SYN_MODEL_PEN(synhw) ((synhw)->model_id & (1 << 6)) 65#define SYN_MODEL_SIMPLIC(synhw) ((synhw)->model_id & (1 << 5)) 66#define SYN_MODEL_GEOMETRY(synhw) ((synhw)->model_id & 0x0f) 67 68/* synaptics capability bits */ 69#define SYN_CAP_EXTENDED(synhw) ((synhw)->capabilities & (1 << 23)) 70#define SYN_CAP_MIDDLE_BUTTON(synhw) ((synhw)->capabilities & (1 << 18)) 71#define SYN_CAP_PASSTHROUGH(synhw) ((synhw)->capabilities & (1 << 7)) 72#define SYN_CAP_SLEEP(synhw) ((synhw)->capabilities & (1 << 4)) 73#define SYN_CAP_FOUR_BUTTON(synhw) ((synhw)->capabilities & (1 << 3)) 74#define SYN_CAP_MULTIFINGER(synhw) ((synhw)->capabilities & (1 << 1)) 75#define SYN_CAP_PALMDETECT(synhw) ((synhw)->capabilities & (1 << 0)) 76#define SYN_CAP_VALID(synhw) ((((synhw)->capabilities & 0x00ff00) >> 8) == 0x47) 77#define SYN_EXT_CAP_REQUESTS(synhw) (((synhw)->capabilities & 0x700000) != 0) 78#define SYN_CAP_MULTI_BUTTON_NO(synhw) (((synhw)->ext_cap & 0x00f000) >> 12) 79 80/* synaptics modes query bits */ 81#define SYN_MODE_ABSOLUTE(m) ((m) & (1 << 7)) 82#define SYN_MODE_RATE(m) ((m) & (1 << 6)) 83#define SYN_MODE_BAUD_SLEEP(m) ((m) & (1 << 3)) 84#define SYN_MODE_DISABLE_GESTURE(m) ((m) & (1 << 2)) 85#define SYN_MODE_PACKSIZE(m) ((m) & (1 << 1)) 86#define SYN_MODE_WMODE(m) ((m) & (1 << 0)) 87#define SYN_MODE_VALID(m) (((m) & 0xffff00) == 0x3B47) 88 89/* synaptics identify query bits */ 90#define SYN_ID_MODEL(synhw) (((synhw)->identity >> 4) & 0x0f) 91#define SYN_ID_MAJOR(synhw) ((synhw)->identity & 0x0f) 92#define SYN_ID_MINOR(synhw) (((synhw)->identity >> 16) & 0xff) 93#define SYN_ID_IS_SYNAPTICS(synhw) ((((synhw)->identity >> 8) & 0xff) == 0x47) 94 95typedef unsigned char byte; 96 97struct PS2SynapticsHwInfo { 98 unsigned int model_id; /* Model-ID */ 99 unsigned int capabilities; /* Capabilities */ 100 unsigned int ext_cap; /* Extended Capabilities */ 101 unsigned int identity; /* Identification */ 102}; 103 104Bool ps2_putbyte(int fd, byte b); 105void ps2_print_ident(InputInfoPtr pInfo, 106 const struct PS2SynapticsHwInfo *synhw); 107Bool PS2ReadHwStateProto(InputInfoPtr pInfo, 108 struct SynapticsProtocolOperations *proto_ops, 109 struct CommData *comm, struct SynapticsHwState *hwRet); 110 111#endif /* _PS2COMM_H_ */ 112