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#ifndef XPP_ZAP_H
#define XPP_ZAP_H
#include <linux/workqueue.h>
#include "xpd.h"
#include "xproto.h"
xpacket_t *xpacket_new(xbus_t *xbus, int flags);
void xpacket_free(xbus_t *xbus, xpacket_t *p);
/* packet queues */
void init_xbus_packet_queue(packet_queue_t *q, const char name[]);
void drain_xbus_packet_queue(xbus_t *xbus, packet_queue_t *q);
void xbus_enqueue_packet(xbus_t *xbus, packet_queue_t *q, xpacket_t *pack);
xpacket_t *xbus_dequeue_packet(packet_queue_t *q);
xbus_t *xbus_new(ulong loopback_xpds);
void xbus_activate(xbus_t *xbus);
void xbus_deactivate(xbus_t *xbus);
void xbus_reset_counters(xbus_t *xbus);
int packet_send(xbus_t *xbus, xpacket_t *pack_tx);
void phone_hook(xpd_t *xpd, int channo, bool offhook);
void xpp_check_hookstate(xpd_t *xpd, xpp_line_t fxs_off_hook);
xpd_t *xpd_of(xbus_t *xbus, int xpd_num);
void card_detected(void *data);
xpd_t *xpd_alloc(size_t privsize, xbus_t *xbus, int xpd_num, const xproto_table_t *proto_table, int channels, byte revision);
void xpd_remove(xpd_t *xpd);
void fill_beep(u_char *buf, int duration);
void xpp_tick(unsigned long param);
int xpp_open(struct zt_chan *chan);
int xpp_close(struct zt_chan *chan);
int xpp_ioctl(struct zt_chan *chan, unsigned int cmd, unsigned long arg);
int xpp_maint(struct zt_span *span, int cmd);
#define CARD_DESC_MAGIC 0xca9dde5c
struct card_desc_struct {
struct work_struct work;
u32 magic;
xbus_t *xbus;
byte rev; /* Revision number */
byte type; /* LSB: 1 - to_phone, 0 - to_line */
byte xpd_num;
};
extern struct workqueue_struct *xpp_worker;
#ifdef CONFIG_PROC_FS
#include <linux/proc_fs.h>
extern struct proc_dir_entry *xpp_procdir;
#endif
extern xpd_t *sync_master;
// Number of rings our simulated phone will ring:
#define RINGS_NUM 3
#endif /* XPP_ZAP_H */
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