1 files changed, 82 insertions, 0 deletions
diff --git a/src/ps2comm.h b/src/ps2comm.h
new file mode 100644
index 0000000..4a1a051
--- /dev/null
+++ b/src/ps2comm.h
@@ -0,0 +1,82 @@
+#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;
+
+
+Bool ps2_putbyte(int fd, byte b);
+
+struct SynapticsHwInfo;
+void ps2_print_ident(const struct SynapticsHwInfo *synhw);
+
+#endif /* _PS2COMM_H_ */