SOEM/oshw/intime/nicdrv.h

117 lines
3.1 KiB
C

/*
* Licensed under the GNU General Public License version 2 with exceptions. See
* LICENSE file in the project root for full license information
*/
/** \file
* \brief
* Headerfile for nicdrv.c
*/
#ifndef _nicdrvh_
#define _nicdrvh_
#define HAVE_REMOTE
#include <rt.h>
#include "hpeif2.h"
/** pointer structure to Tx and Rx stacks */
typedef struct
{
/** socket connection used */
int *sock;
/** tx buffer */
ec_bufT (*txbuf)[EC_MAXBUF];
/** tx buffer lengths */
int (*txbuflength)[EC_MAXBUF];
/** temporary receive buffer */
ec_bufT *tempbuf;
/** rx buffers */
ec_bufT (*rxbuf)[EC_MAXBUF];
/** rx buffer status fields */
int (*rxbufstat)[EC_MAXBUF];
/** received MAC source address (middle word) */
int (*rxsa)[EC_MAXBUF];
} ec_stackT;
typedef struct
{
ec_stackT stack;
/** rx buffers */
ec_bufT rxbuf[EC_MAXBUF];
/** rx buffer status */
int rxbufstat[EC_MAXBUF];
/** rx MAC source address */
int rxsa[EC_MAXBUF];
/** temporary rx buffer */
ec_bufT tempinbuf;
/* Intime */
HPEHANDLE handle;
HPERXBUFFERSET *rx_buffers;
HPETXBUFFERSET *tx_buffers[EC_MAXBUF];
} ecx_redportt;
typedef struct
{
ec_stackT stack;
/** rx buffers */
ec_bufT rxbuf[EC_MAXBUF];
/** rx buffer status */
int rxbufstat[EC_MAXBUF];
/** rx MAC source address */
int rxsa[EC_MAXBUF];
/** temporary rx buffer */
ec_bufT tempinbuf;
/** temporary rx buffer status */
int tempinbufs;
/** transmit buffers */
ec_bufT txbuf[EC_MAXBUF];
/** transmit buffer lenghts */
int txbuflength[EC_MAXBUF];
/** temporary tx buffer */
ec_bufT txbuf2;
/** temporary tx buffer length */
int txbuflength2;
/** last used frame index */
int lastidx;
/** current redundancy state */
int redstate;
/** pointer to redundancy port and buffers */
ecx_redportt *redport;
RTHANDLE getindex_region;
RTHANDLE tx_region;
RTHANDLE rx_region;
/* Intime */
HPEHANDLE handle;
HPERXBUFFERSET *rx_buffers;
HPETXBUFFERSET *tx_buffers[EC_MAXBUF];
} ecx_portt;
extern const uint16 priMAC[3];
extern const uint16 secMAC[3];
//extern ecx_portt ecx_port;
//extern ecx_redportt ecx_redport;
int ec_setupnic(const char * ifname, int secondary);
int ec_closenic(void);
void ec_setupheader(void *p);
void ec_setbufstat(int idx, int bufstat);
int ec_getindex(void);
int ec_outframe(int idx, int sock);
int ec_outframe_red(int idx);
int ec_waitinframe(int idx, int timeout);
int ec_srconfirm(int idx,int timeout);
int ecx_setupnic(ecx_portt *port, const char * ifname, int secondary);
int ecx_closenic(ecx_portt *port);
void ecx_setbufstat(ecx_portt *port, int idx, int bufstat);
int ecx_getindex(ecx_portt *port);
int ecx_outframe(ecx_portt *port, int idx, int sock);
int ecx_outframe_red(ecx_portt *port, int idx);
int ecx_waitinframe(ecx_portt *port, int idx, int timeout);
int ecx_srconfirm(ecx_portt *port, int idx,int timeout);
#endif