* Copyright 2005-2014 Haiku, Inc. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Authors (in chronological order):
* Marcus Overhagen (marcus@overhagen.de)
* Clemens Zeidler (haiku@clemens-zeidler.de)
*/
#ifndef __PS2_DEV_H
#define __PS2_DEV_H
struct ps2_dev;
typedef struct ps2_dev ps2_dev;
#include "ps2_common.h"
typedef struct {
bigtime_t time;
uint8 data;
bool error;
} data_history;
struct ps2_dev {
const char* name;
bool active;
uint8 idx;
sem_id result_sem;
int32 flags;
uint8* result_buf;
int result_buf_idx;
int result_buf_cnt;
void* cookie;
data_history history[2];
ps2_dev* parent_dev;
size_t packet_size;
void (*disconnect)(ps2_dev *);
int32 (*handle_int)(ps2_dev *);
status_t (*command)(ps2_dev *dev, uint8 cmd, const uint8 *out,
int out_count, uint8 *in, int in_count, bigtime_t timeout);
};
#define PS2_DEVICE_COUNT 6
extern ps2_dev ps2_device[PS2_DEVICE_COUNT];
#define PS2_DEVICE_MOUSE 0
#define PS2_DEVICE_SYN_PASSTHROUGH 4
#define PS2_DEVICE_KEYB 5
#define PS2_FLAG_KEYB (1 << 0)
#define PS2_FLAG_OPEN (1 << 1)
#define PS2_FLAG_ENABLED (1 << 2)
#define PS2_FLAG_CMD (1 << 3)
#define PS2_FLAG_ACK (1 << 4)
#define PS2_FLAG_NACK (1 << 5)
#define PS2_FLAG_GETID (1 << 6)
#define PS2_FLAG_RESEND (1 << 7)
#ifdef __cplusplus
extern "C" {
#endif
void ps2_dev_send(ps2_dev *dev, uint8 data);
status_t ps2_dev_detect_pointing(ps2_dev *dev, device_hooks **hooks);
status_t ps2_dev_init(void);
void ps2_dev_exit(void);
status_t standard_command_timeout(ps2_dev *dev, uint8 cmd, const uint8 *out,
int out_count, uint8 *in, int in_count, bigtime_t timeout);
status_t ps2_dev_command(ps2_dev *dev, uint8 cmd, const uint8 *out = NULL,
int out_count = 0, uint8 *in = NULL, int in_count = 0);
status_t ps2_dev_command_timeout(ps2_dev *dev, uint8 cmd, const uint8 *out,
int out_count, uint8 *in, int in_count, bigtime_t timeout);
status_t ps2_dev_sliced_command(ps2_dev *dev, uint8 cmd);
status_t ps2_reset_mouse(ps2_dev *dev);
void ps2_dev_publish(ps2_dev *dev);
void ps2_dev_unpublish(ps2_dev *dev);
int32 ps2_dev_handle_int(ps2_dev *dev);
#ifdef __cplusplus
}
#endif
#endif
