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/* $OpenBSD: netctrl.c,v 1.3 2004/01/24 21:12:38 miod Exp $ */
/*
* bug routines -- assumes that the necessary sections of memory
* are preserved.
*/
#include <sys/types.h>
#include "libbug.h"
/* returns 0: success, nonzero: error */
int
mvmeprom_netctrl(arg)
struct mvmeprom_netctrl *arg;
{
asm volatile ("mr 3, %0":: "r" (arg));
MVMEPROM_CALL(MVMEPROM_NETCTRL);
return (arg->status);
}
int
mvmeprom_netctrl_init(clun, dlun)
u_char clun;
u_char dlun;
{
struct mvmeprom_netctrl niocall;
niocall.clun = clun;
niocall.dlun = dlun;
niocall.status = 0;
niocall.cmd = 0; /* init */
niocall.addr = 0;
niocall.len = 0;
niocall.flags = 0;
mvmeprom_netctrl(&niocall);
return(niocall.status);
}
int
mvmeprom_netctrl_hwa(clun, dlun, addr, len)
u_char clun;
u_char dlun;
void *addr;
u_long *len;
{
struct mvmeprom_netctrl niocall;
niocall.clun = clun;
niocall.dlun = dlun;
niocall.status = 0;
niocall.cmd = 1; /* get hw address */
niocall.addr = addr;
niocall.len = *len;
niocall.flags = 0;
mvmeprom_netctrl(&niocall);
*len = niocall.len;
return(niocall.status);
}
int
mvmeprom_netctrl_tx(clun, dlun, addr, len)
u_char clun;
u_char dlun;
void *addr;
u_long *len;
{
struct mvmeprom_netctrl niocall;
niocall.clun = clun;
niocall.dlun = dlun;
niocall.status = 0;
niocall.cmd = 2; /* transmit */
niocall.addr = addr;
niocall.len = *len;
niocall.flags = 0;
mvmeprom_netctrl(&niocall);
*len = niocall.len;
return(niocall.status);
}
int
mvmeprom_netctrl_rx(clun, dlun, addr, len)
u_char clun;
u_char dlun;
void *addr;
u_long *len;
{
struct mvmeprom_netctrl niocall;
niocall.clun = clun;
niocall.dlun = dlun;
niocall.status = 0;
niocall.cmd = 3; /* receive */
niocall.addr = addr;
niocall.len = *len;
niocall.flags = 0;
mvmeprom_netctrl(&niocall);
*len = niocall.len;
return(niocall.status);
}
int
mvmeprom_netctrl_flush_rx(clun, dlun)
u_char clun;
u_char dlun;
{
struct mvmeprom_netctrl niocall;
niocall.clun = clun;
niocall.dlun = dlun;
niocall.status = 0;
niocall.cmd = 4; /* reset */
niocall.addr = 0;
niocall.len = 0;
niocall.flags = 0;
mvmeprom_netctrl(&niocall);
return(niocall.status);
}
int
mvmeprom_netctrl_reset(clun, dlun)
u_char clun;
u_char dlun;
{
struct mvmeprom_netctrl niocall;
niocall.clun = clun;
niocall.dlun = dlun;
niocall.status = 0;
niocall.cmd = 5; /* reset */
niocall.addr = 0;
niocall.len = 0;
niocall.flags = 0;
mvmeprom_netctrl(&niocall);
return(niocall.status);
}
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