projects / apple / xnu.git / blame
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|---|---|---|
| 1c79356b A |
1 | /* |
| 2 | * Copyright (c) 2000 Apple Computer, Inc. All rights reserved. | |
| 3 | * | |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| de355530 A |
6 | * The contents of this file constitute Original Code as defined in and |
| 7 | * are subject to the Apple Public Source License Version 1.1 (the | |
| 8 | * "License"). You may not use this file except in compliance with the | |
| 9 | * License. Please obtain a copy of the License at | |
| 10 | * http://www.apple.com/publicsource and read it before using this file. | |
| 1c79356b | 11 | * |
| de355530 A |
12 | * This Original Code and all software distributed under the License are |
| 13 | * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 1c79356b A |
14 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, |
| 15 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| de355530 A |
16 | * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the |
| 17 | * License for the specific language governing rights and limitations | |
| 18 | * under the License. | |
| 1c79356b A |
19 | * |
| 20 | * @APPLE_LICENSE_HEADER_END@ | |
| 21 | */ | |
| 22 | /* | |
| 23 | * MacOSX Mace driver | |
| 24 | * Defines and device state | |
| 25 | * Dieter Siegmund (dieter@next.com) Thu Feb 27 18:25:33 PST 1997 | |
| 26 | * - ripped off code from MK/LINUX | |
| 27 | */ | |
| 28 | ||
| 29 | #define PG_SIZE 0x1000UL | |
| 30 | #define PG_MASK (PG_SIZE - 1UL) | |
| 31 | ||
| 32 | #define ETHERMTU 1500 | |
| 33 | #define ETHER_RX_NUM_DBDMA_BUFS 32 | |
| 34 | #define ETHERNET_BUF_SIZE (ETHERMTU + 36) | |
| 35 | #define ETHER_MIN_PACKET 64 | |
| 36 | #define TX_NUM_DBDMA 6 | |
| 37 | ||
| 38 | #define DBDMA_ETHERNET_EOP 0x40 | |
| 39 | ||
| 40 | typedef struct mace_s { | |
| 41 | struct arpcom en_arpcom; | |
| 42 | struct mace_board * ereg; /* ethernet register set address */ | |
| 43 | unsigned char macaddr[NUM_EN_ADDR_BYTES]; /* mac address */ | |
| 44 | int chip_id; | |
| 45 | dbdma_command_t *rv_dma; | |
| 46 | dbdma_command_t *tx_dma; | |
| 47 | unsigned char *rv_dma_area; | |
| 48 | unsigned char *tx_dma_area; | |
| 49 | unsigned char multi_mask[8]; /* Multicast mask */ | |
| 50 | unsigned char multi_use[64]; /* Per-mask-bit use count */ | |
| 51 | int rv_tail; | |
| 52 | int rv_head; | |
| 53 | int tx_busy; | |
| 54 | int txintr; | |
| 55 | int rxintr; | |
| 56 | int txwatchdog; | |
| 57 | int ready; | |
| 58 | int promisc; /* IFF_PROMISC state */ | |
| 59 | } mace_t; | |
| 60 |