1 | /* |
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2 | * Copyright (c) 1980, 1986, 1989, 1993 |
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3 | * The Regents of the University of California. All rights reserved. |
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4 | * |
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5 | * Redistribution and use in source and binary forms, with or without |
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6 | * modification, are permitted provided that the following conditions |
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7 | * are met: |
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8 | * 1. Redistributions of source code must retain the above copyright |
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9 | * notice, this list of conditions and the following disclaimer. |
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10 | * 2. Redistributions in binary form must reproduce the above copyright |
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11 | * notice, this list of conditions and the following disclaimer in the |
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12 | * documentation and/or other materials provided with the distribution. |
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13 | * 4. Neither the name of the University nor the names of its contributors |
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14 | * may be used to endorse or promote products derived from this software |
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15 | * without specific prior written permission. |
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16 | * |
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17 | * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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18 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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19 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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21 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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22 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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23 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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24 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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25 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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26 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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27 | * SUCH DAMAGE. |
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28 | * |
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29 | * @(#)netisr.h 8.1 (Berkeley) 6/10/93 |
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30 | * $FreeBSD: src/sys/net/netisr.h,v 1.33 2005/01/07 01:45:35 imp Exp $ |
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31 | */ |
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32 | |
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33 | /* |
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34 | * $Id$ |
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35 | */ |
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36 | |
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37 | #ifndef _NET_NETISR_H_ |
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38 | #define _NET_NETISR_H_ |
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39 | |
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40 | /* |
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41 | * The networking code runs off software interrupts. |
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42 | * |
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43 | * You can switch into the network by doing splnet() and return by splx(). |
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44 | * The software interrupt level for the network is higher than the software |
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45 | * level for the clock (so you can enter the network in routines called |
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46 | * at timeout time). |
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47 | */ |
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48 | |
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49 | /* |
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50 | * Each ``pup-level-1'' input queue has a bit in a ``netisr'' status |
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51 | * word which is used to de-multiplex a single software |
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52 | * interrupt used for scheduling the network code to calls |
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53 | * on the lowest level routine of each protocol. |
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54 | */ |
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55 | #define NETISR_RAW 0 /* same as AF_UNSPEC */ |
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56 | #define NETISR_IP 2 /* same as AF_INET */ |
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57 | #define NETISR_IMP 3 /* same as AF_IMPLINK */ |
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58 | #define NETISR_ISO 7 /* same as AF_ISO */ |
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59 | #define NETISR_CCITT 10 /* same as AF_CCITT */ |
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60 | #define NETISR_ATALK 16 /* same as AF_APPLETALK */ |
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61 | #define NETISR_ARP 18 /* same as AF_LINK */ |
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62 | #define NETISR_IPX 23 /* same as AF_IPX */ |
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63 | #define NETISR_USB 25 /* USB soft interrupt */ |
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64 | #define NETISR_PPP 26 /* PPP soft interrupt */ |
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65 | |
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66 | #ifndef LOCORE |
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67 | #ifdef _KERNEL |
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68 | |
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69 | #define NETISR_SET(num, isr) /* FIXME: dummy, should be removed */ |
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70 | |
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71 | extern volatile unsigned int netisr; /* scheduling bits for network */ |
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72 | #define schednetisr(anisr) rtems_bsdnet_schednetisr(anisr) |
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73 | |
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74 | #endif |
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75 | #endif |
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76 | |
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77 | #endif |
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