/***
|
*
|
* include/rtcfg/rtcfg_event.h
|
*
|
* Real-Time Configuration Distribution Protocol
|
*
|
* Copyright (C) 2003-2005 Jan Kiszka <jan.kiszka@web.de>
|
*
|
* This program is free software; you can redistribute it and/or modify
|
* it under the terms of the GNU General Public License as published by
|
* the Free Software Foundation; either version 2 of the License, or
|
* (at your option) any later version.
|
*
|
* This program is distributed in the hope that it will be useful,
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
* GNU General Public License for more details.
|
*
|
* You should have received a copy of the GNU General Public License
|
* along with this program; if not, write to the Free Software
|
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
*
|
*/
|
|
#ifndef __RTCFG_EVENT_H_
|
#define __RTCFG_EVENT_H_
|
|
#include <linux/if_ether.h>
|
#include <linux/netdevice.h>
|
|
#include <rtcfg_chrdev.h>
|
#include <rtdev.h>
|
#include <rtnet_internal.h>
|
#include <rtnet_rtpc.h>
|
|
#define FLAG_TIMER_STARTED 16
|
#define FLAG_TIMER_SHUTDOWN 17
|
#define FLAG_TIMER_PENDING 18
|
|
#define _FLAG_TIMER_STARTED (1 << FLAG_TIMER_STARTED)
|
#define _FLAG_TIMER_SHUTDOWN (1 << FLAG_TIMER_SHUTDOWN)
|
#define _FLAG_TIMER_PENDING (1 << FLAG_TIMER_PENDING)
|
|
typedef enum {
|
RTCFG_MAIN_OFF,
|
RTCFG_MAIN_SERVER_RUNNING,
|
RTCFG_MAIN_CLIENT_0,
|
RTCFG_MAIN_CLIENT_1,
|
RTCFG_MAIN_CLIENT_ANNOUNCED,
|
RTCFG_MAIN_CLIENT_ALL_KNOWN,
|
RTCFG_MAIN_CLIENT_ALL_FRAMES,
|
RTCFG_MAIN_CLIENT_2,
|
RTCFG_MAIN_CLIENT_READY
|
} RTCFG_MAIN_STATE;
|
|
struct rtcfg_station {
|
u8 mac_addr[ETH_ALEN]; /* Ethernet-specific! */
|
u8 flags;
|
};
|
|
struct rtcfg_device {
|
RTCFG_MAIN_STATE state;
|
u32 other_stations;
|
u32 stations_found;
|
u32 stations_ready;
|
rtdm_mutex_t dev_mutex;
|
struct list_head event_calls;
|
rtdm_lock_t event_calls_lock;
|
rtdm_timer_t timer;
|
unsigned long flags;
|
unsigned int burstrate;
|
#ifdef CONFIG_XENO_OPT_VFILE
|
struct xnvfile_directory proc_entry;
|
struct xnvfile_regular proc_state_vfile;
|
struct xnvfile_regular proc_stations_vfile;
|
#endif
|
|
union {
|
struct {
|
unsigned int addr_type;
|
union {
|
#if IS_ENABLED(CONFIG_XENO_DRIVERS_NET_RTIPV4)
|
u32 ip_addr;
|
#endif
|
} srv_addr;
|
u8 srv_mac_addr[MAX_ADDR_LEN];
|
u8 *stage2_buffer;
|
u32 cfg_len;
|
u32 cfg_offs;
|
unsigned int packet_counter;
|
u32 chain_len;
|
struct rtskb *stage2_chain;
|
u32 max_stations;
|
struct rtcfg_station *station_addr_list;
|
} clt;
|
|
struct {
|
u32 clients_configured;
|
struct list_head conn_list;
|
u16 heartbeat;
|
u64 heartbeat_timeout;
|
} srv;
|
} spec;
|
};
|
|
extern struct rtcfg_device device[MAX_RT_DEVICES];
|
extern const char *rtcfg_event[];
|
extern const char *rtcfg_main_state[];
|
|
int rtcfg_do_main_event(int ifindex, RTCFG_EVENT event_id, void *event_data);
|
void rtcfg_next_main_state(int ifindex, RTCFG_MAIN_STATE state);
|
|
void rtcfg_queue_blocking_call(int ifindex, struct rt_proc_call *call);
|
struct rt_proc_call *rtcfg_dequeue_blocking_call(int ifindex);
|
void rtcfg_complete_cmd(int ifindex, RTCFG_EVENT event_id, int result);
|
void rtcfg_reset_device(int ifindex);
|
|
void rtcfg_init_state_machines(void);
|
void rtcfg_cleanup_state_machines(void);
|
|
#endif /* __RTCFG_EVENT_H_ */
|
