mirror of
https://github.com/autc04/Retro68.git
synced 2024-12-05 08:51:48 +00:00
90 lines
3.5 KiB
C
90 lines
3.5 KiB
C
|
/*
|
||
|
* Copyright (c) 1980, 1986, 1989, 1993
|
||
|
* The Regents of the University of California. All rights reserved.
|
||
|
*
|
||
|
* Redistribution and use in source and binary forms, with or without
|
||
|
* modification, are permitted provided that the following conditions
|
||
|
* are met:
|
||
|
* 1. Redistributions of source code must retain the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer.
|
||
|
* 2. Redistributions in binary form must reproduce the above copyright
|
||
|
* notice, this list of conditions and the following disclaimer in the
|
||
|
* documentation and/or other materials provided with the distribution.
|
||
|
* 3. All advertising materials mentioning features or use of this software
|
||
|
* must display the following acknowledgement:
|
||
|
* This product includes software developed by the University of
|
||
|
* California, Berkeley and its contributors.
|
||
|
* 4. Neither the name of the University nor the names of its contributors
|
||
|
* may be used to endorse or promote products derived from this software
|
||
|
* without specific prior written permission.
|
||
|
*
|
||
|
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
|
||
|
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
|
||
|
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
|
||
|
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
|
||
|
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
|
||
|
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
|
||
|
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
|
||
|
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
||
|
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
||
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
||
|
* SUCH DAMAGE.
|
||
|
*
|
||
|
* @(#)netisr.h 8.1 (Berkeley) 6/10/93
|
||
|
* $FreeBSD: src/sys/net/netisr.h,v 1.26 2002/03/19 21:54:18 alfred Exp $
|
||
|
*/
|
||
|
|
||
|
#ifndef _NET_NETISR_H_
|
||
|
#define _NET_NETISR_H_
|
||
|
|
||
|
/*
|
||
|
* The networking code runs off software interrupts.
|
||
|
*
|
||
|
* You can switch into the network by doing splnet() and return by splx().
|
||
|
* The software interrupt level for the network is higher than the software
|
||
|
* level for the clock (so you can enter the network in routines called
|
||
|
* at timeout time).
|
||
|
*/
|
||
|
|
||
|
/*
|
||
|
* Each ``pup-level-1'' input queue has a bit in a ``netisr'' status
|
||
|
* word which is used to de-multiplex a single software
|
||
|
* interrupt used for scheduling the network code to calls
|
||
|
* on the lowest level routine of each protocol.
|
||
|
*/
|
||
|
#define NETISR_POLL 0 /* polling callback, must be first */
|
||
|
#define NETISR_IP 2 /* same as AF_INET */
|
||
|
#define NETISR_NS 6 /* same as AF_NS */
|
||
|
#define NETISR_ATALK 16 /* same as AF_APPLETALK */
|
||
|
#define NETISR_ARP 18 /* same as AF_LINK */
|
||
|
#define NETISR_IPX 23 /* same as AF_IPX */
|
||
|
#define NETISR_USB 25 /* USB soft interrupt */
|
||
|
#define NETISR_PPP 27 /* PPP soft interrupt */
|
||
|
#define NETISR_IPV6 28 /* same as AF_INET6 */
|
||
|
#define NETISR_NATM 29 /* same as AF_NATM */
|
||
|
#define NETISR_ATM 30 /* same as AF_ATM */
|
||
|
#define NETISR_NETGRAPH 31 /* same as AF_NETGRAPH */
|
||
|
|
||
|
|
||
|
#ifndef LOCORE
|
||
|
#ifdef _KERNEL
|
||
|
|
||
|
void legacy_setsoftnet(void);
|
||
|
|
||
|
extern volatile unsigned int netisr; /* scheduling bits for network */
|
||
|
extern void (*netisrs[32])(void);
|
||
|
#define schednetisr(anisr) do { \
|
||
|
atomic_set_rel_int(&netisr, 1 << (anisr)); \
|
||
|
legacy_setsoftnet(); \
|
||
|
} while (0)
|
||
|
|
||
|
typedef void netisr_t(void);
|
||
|
|
||
|
int register_netisr(int, netisr_t *);
|
||
|
int unregister_netisr(int);
|
||
|
|
||
|
#endif
|
||
|
#endif
|
||
|
|
||
|
#endif
|