| if_ed.c (521) | if_ed.c (522) |
|---|---|
| 1/* 2 * Device driver for National Semiconductor DS8390/WD83C690 based ethernet 3 * adapters. By David Greenman, 29-April-1993 4 * 5 * Copyright (C) 1993, David Greenman. This software may be used, modified, 6 * copied, distributed, and sold, in both source and binary form provided 7 * that the above copyright and these terms are retained. Under no 8 * circumstances is the author responsible for the proper functioning --- 6 unchanged lines hidden (view full) --- 15 * 16 * Thanks to Charles Hannum for proving to me with example code that the 17 * NE1000/2000 support could be added with minimal impact. Without 18 * this, I wouldn't have proceeded in this direction. 19 * 20 */ 21 22/* | 1/* 2 * Device driver for National Semiconductor DS8390/WD83C690 based ethernet 3 * adapters. By David Greenman, 29-April-1993 4 * 5 * Copyright (C) 1993, David Greenman. This software may be used, modified, 6 * copied, distributed, and sold, in both source and binary form provided 7 * that the above copyright and these terms are retained. Under no 8 * circumstances is the author responsible for the proper functioning --- 6 unchanged lines hidden (view full) --- 15 * 16 * Thanks to Charles Hannum for proving to me with example code that the 17 * NE1000/2000 support could be added with minimal impact. Without 18 * this, I wouldn't have proceeded in this direction. 19 * 20 */ 21 22/* |
| 23 * $Id: if_ed.c,v 2.3 93/09/29 15:10:16 davidg Exp Locker: davidg $ | 23 * $Id: if_ed.c,v 2.4 93/09/29 21:24:30 davidg Exp Locker: davidg $ |
| 24 */ 25 26/* 27 * Modification history 28 * | 24 */ 25 26/* 27 * Modification history 28 * |
| 29 * Revision 2.4 93/09/29 21:24:30 davidg 30 * Added software NIC reset in NE probe to work around a problem 31 * with some NE boards where the 8390 doesn't reset properly on 32 * power-up. Remove initialization of IMR/ISR in the NE probe 33 * because this is inherent in the reset. 34 * |
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| 29 * Revision 2.3 93/09/29 15:10:16 davidg 30 * credit Charles Hannum 31 * 32 * Revision 2.2 93/09/29 13:23:25 davidg 33 * added no multi-buffer override for 3c503 34 * 35 * Revision 2.1 93/09/29 12:32:12 davidg 36 * changed multi-buffer count for 16bit 3c503's from 5 to 2 after --- 761 unchanged lines hidden (view full) --- 798 * I don't know if this is necessary; probably cruft leftover from 799 * Clarkson packet driver code. Doesn't do a thing on the boards 800 * I've tested. -DG 801 */ 802 outb(sc->asic_addr + ED_NOVELL_RESET, tmp); 803 DELAY(5000); 804#endif 805 | 35 * Revision 2.3 93/09/29 15:10:16 davidg 36 * credit Charles Hannum 37 * 38 * Revision 2.2 93/09/29 13:23:25 davidg 39 * added no multi-buffer override for 3c503 40 * 41 * Revision 2.1 93/09/29 12:32:12 davidg 42 * changed multi-buffer count for 16bit 3c503's from 5 to 2 after --- 761 unchanged lines hidden (view full) --- 804 * I don't know if this is necessary; probably cruft leftover from 805 * Clarkson packet driver code. Doesn't do a thing on the boards 806 * I've tested. -DG 807 */ 808 outb(sc->asic_addr + ED_NOVELL_RESET, tmp); 809 DELAY(5000); 810#endif 811 |
| 806 outb(sc->nic_addr + ED_P0_IMR, 0); 807 outb(sc->nic_addr + ED_P0_ISR, 0xff); | 812 /* 813 * This is needed because some NE clones apparently don't reset the 814 * NIC properly (or the NIC chip doesn't reset fully on power-up) 815 */ 816 outb(sc->nic_addr + ED_P0_CR, ED_CR_RD2|ED_CR_STP); |
| 808 809 sc->vendor = ED_VENDOR_NOVELL; 810 sc->mem_shared = 0; 811 isa_dev->id_maddr = 0; 812 813 /* 814 * Test the ability to read and write to the NIC memory. This has 815 * the side affect of determining if this is an NE1000 or an NE2000. --- 1506 unchanged lines hidden --- | 817 818 sc->vendor = ED_VENDOR_NOVELL; 819 sc->mem_shared = 0; 820 isa_dev->id_maddr = 0; 821 822 /* 823 * Test the ability to read and write to the NIC memory. This has 824 * the side affect of determining if this is an NE1000 or an NE2000. --- 1506 unchanged lines hidden --- |