12439e4bfSJean-Christophe PLAGNIOL-VILLARD /* 22439e4bfSJean-Christophe PLAGNIOL-VILLARD Ported to U-Boot by Christian Pellegrin <chri@ascensit.com> 32439e4bfSJean-Christophe PLAGNIOL-VILLARD 42439e4bfSJean-Christophe PLAGNIOL-VILLARD Based on sources from the Linux kernel (pcnet_cs.c, 8390.h) and 52439e4bfSJean-Christophe PLAGNIOL-VILLARD eCOS(if_dp83902a.c, if_dp83902a.h). Both of these 2 wonderful world 62439e4bfSJean-Christophe PLAGNIOL-VILLARD are GPL, so this is, of course, GPL. 72439e4bfSJean-Christophe PLAGNIOL-VILLARD 82439e4bfSJean-Christophe PLAGNIOL-VILLARD ========================================================================== 92439e4bfSJean-Christophe PLAGNIOL-VILLARD 102439e4bfSJean-Christophe PLAGNIOL-VILLARD dev/if_dp83902a.c 112439e4bfSJean-Christophe PLAGNIOL-VILLARD 122439e4bfSJean-Christophe PLAGNIOL-VILLARD Ethernet device driver for NS DP83902a ethernet controller 132439e4bfSJean-Christophe PLAGNIOL-VILLARD 142439e4bfSJean-Christophe PLAGNIOL-VILLARD ========================================================================== 152439e4bfSJean-Christophe PLAGNIOL-VILLARD ####ECOSGPLCOPYRIGHTBEGIN#### 162439e4bfSJean-Christophe PLAGNIOL-VILLARD ------------------------------------------- 172439e4bfSJean-Christophe PLAGNIOL-VILLARD This file is part of eCos, the Embedded Configurable Operating System. 182439e4bfSJean-Christophe PLAGNIOL-VILLARD Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. 192439e4bfSJean-Christophe PLAGNIOL-VILLARD 202439e4bfSJean-Christophe PLAGNIOL-VILLARD eCos is free software; you can redistribute it and/or modify it under 212439e4bfSJean-Christophe PLAGNIOL-VILLARD the terms of the GNU General Public License as published by the Free 222439e4bfSJean-Christophe PLAGNIOL-VILLARD Software Foundation; either version 2 or (at your option) any later version. 232439e4bfSJean-Christophe PLAGNIOL-VILLARD 242439e4bfSJean-Christophe PLAGNIOL-VILLARD eCos is distributed in the hope that it will be useful, but WITHOUT ANY 252439e4bfSJean-Christophe PLAGNIOL-VILLARD WARRANTY; without even the implied warranty of MERCHANTABILITY or 262439e4bfSJean-Christophe PLAGNIOL-VILLARD FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 272439e4bfSJean-Christophe PLAGNIOL-VILLARD for more details. 282439e4bfSJean-Christophe PLAGNIOL-VILLARD 292439e4bfSJean-Christophe PLAGNIOL-VILLARD You should have received a copy of the GNU General Public License along 302439e4bfSJean-Christophe PLAGNIOL-VILLARD with eCos; if not, write to the Free Software Foundation, Inc., 312439e4bfSJean-Christophe PLAGNIOL-VILLARD 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. 322439e4bfSJean-Christophe PLAGNIOL-VILLARD 332439e4bfSJean-Christophe PLAGNIOL-VILLARD As a special exception, if other files instantiate templates or use macros 342439e4bfSJean-Christophe PLAGNIOL-VILLARD or inline functions from this file, or you compile this file and link it 352439e4bfSJean-Christophe PLAGNIOL-VILLARD with other works to produce a work based on this file, this file does not 362439e4bfSJean-Christophe PLAGNIOL-VILLARD by itself cause the resulting work to be covered by the GNU General Public 372439e4bfSJean-Christophe PLAGNIOL-VILLARD License. However the source code for this file must still be made available 382439e4bfSJean-Christophe PLAGNIOL-VILLARD in accordance with section (3) of the GNU General Public License. 392439e4bfSJean-Christophe PLAGNIOL-VILLARD 402439e4bfSJean-Christophe PLAGNIOL-VILLARD This exception does not invalidate any other reasons why a work based on 412439e4bfSJean-Christophe PLAGNIOL-VILLARD this file might be covered by the GNU General Public License. 422439e4bfSJean-Christophe PLAGNIOL-VILLARD 432439e4bfSJean-Christophe PLAGNIOL-VILLARD Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. 442439e4bfSJean-Christophe PLAGNIOL-VILLARD at http://sources.redhat.com/ecos/ecos-license/ 452439e4bfSJean-Christophe PLAGNIOL-VILLARD ------------------------------------------- 462439e4bfSJean-Christophe PLAGNIOL-VILLARD ####ECOSGPLCOPYRIGHTEND#### 472439e4bfSJean-Christophe PLAGNIOL-VILLARD ####BSDCOPYRIGHTBEGIN#### 482439e4bfSJean-Christophe PLAGNIOL-VILLARD 492439e4bfSJean-Christophe PLAGNIOL-VILLARD ------------------------------------------- 502439e4bfSJean-Christophe PLAGNIOL-VILLARD 512439e4bfSJean-Christophe PLAGNIOL-VILLARD Portions of this software may have been derived from OpenBSD or other sources, 522439e4bfSJean-Christophe PLAGNIOL-VILLARD and are covered by the appropriate copyright disclaimers included herein. 532439e4bfSJean-Christophe PLAGNIOL-VILLARD 542439e4bfSJean-Christophe PLAGNIOL-VILLARD ------------------------------------------- 552439e4bfSJean-Christophe PLAGNIOL-VILLARD 562439e4bfSJean-Christophe PLAGNIOL-VILLARD ####BSDCOPYRIGHTEND#### 572439e4bfSJean-Christophe PLAGNIOL-VILLARD ========================================================================== 582439e4bfSJean-Christophe PLAGNIOL-VILLARD #####DESCRIPTIONBEGIN#### 592439e4bfSJean-Christophe PLAGNIOL-VILLARD 602439e4bfSJean-Christophe PLAGNIOL-VILLARD Author(s): gthomas 612439e4bfSJean-Christophe PLAGNIOL-VILLARD Contributors: gthomas, jskov, rsandifo 622439e4bfSJean-Christophe PLAGNIOL-VILLARD Date: 2001-06-13 632439e4bfSJean-Christophe PLAGNIOL-VILLARD Purpose: 642439e4bfSJean-Christophe PLAGNIOL-VILLARD Description: 652439e4bfSJean-Christophe PLAGNIOL-VILLARD 662439e4bfSJean-Christophe PLAGNIOL-VILLARD FIXME: Will fail if pinged with large packets (1520 bytes) 672439e4bfSJean-Christophe PLAGNIOL-VILLARD Add promisc config 682439e4bfSJean-Christophe PLAGNIOL-VILLARD Add SNMP 692439e4bfSJean-Christophe PLAGNIOL-VILLARD 702439e4bfSJean-Christophe PLAGNIOL-VILLARD ####DESCRIPTIONEND#### 712439e4bfSJean-Christophe PLAGNIOL-VILLARD 722439e4bfSJean-Christophe PLAGNIOL-VILLARD ========================================================================== 732439e4bfSJean-Christophe PLAGNIOL-VILLARD */ 742439e4bfSJean-Christophe PLAGNIOL-VILLARD 752439e4bfSJean-Christophe PLAGNIOL-VILLARD #include <common.h> 762439e4bfSJean-Christophe PLAGNIOL-VILLARD #include <command.h> 772439e4bfSJean-Christophe PLAGNIOL-VILLARD 78e710185aSgoda.yusuke /* NE2000 base header file */ 79e710185aSgoda.yusuke #include "ne2000_base.h" 80e710185aSgoda.yusuke 81702c85b0SNobuhiro Iwamatsu #define mdelay(n) udelay((n)*1000) 822439e4bfSJean-Christophe PLAGNIOL-VILLARD /* find prom (taken from pc_net_cs.c from Linux) */ 832439e4bfSJean-Christophe PLAGNIOL-VILLARD 842439e4bfSJean-Christophe PLAGNIOL-VILLARD #include "8390.h" 85e710185aSgoda.yusuke /* 862439e4bfSJean-Christophe PLAGNIOL-VILLARD typedef struct hw_info_t { 872439e4bfSJean-Christophe PLAGNIOL-VILLARD u_int offset; 882439e4bfSJean-Christophe PLAGNIOL-VILLARD u_char a0, a1, a2; 892439e4bfSJean-Christophe PLAGNIOL-VILLARD u_int flags; 902439e4bfSJean-Christophe PLAGNIOL-VILLARD } hw_info_t; 91e710185aSgoda.yusuke */ 922439e4bfSJean-Christophe PLAGNIOL-VILLARD #define DELAY_OUTPUT 0x01 932439e4bfSJean-Christophe PLAGNIOL-VILLARD #define HAS_MISC_REG 0x02 942439e4bfSJean-Christophe PLAGNIOL-VILLARD #define USE_BIG_BUF 0x04 952439e4bfSJean-Christophe PLAGNIOL-VILLARD #define HAS_IBM_MISC 0x08 962439e4bfSJean-Christophe PLAGNIOL-VILLARD #define IS_DL10019 0x10 972439e4bfSJean-Christophe PLAGNIOL-VILLARD #define IS_DL10022 0x20 982439e4bfSJean-Christophe PLAGNIOL-VILLARD #define HAS_MII 0x40 992439e4bfSJean-Christophe PLAGNIOL-VILLARD #define USE_SHMEM 0x80 /* autodetected */ 1002439e4bfSJean-Christophe PLAGNIOL-VILLARD 1012439e4bfSJean-Christophe PLAGNIOL-VILLARD #define AM79C9XX_HOME_PHY 0x00006B90 /* HomePNA PHY */ 1022439e4bfSJean-Christophe PLAGNIOL-VILLARD #define AM79C9XX_ETH_PHY 0x00006B70 /* 10baseT PHY */ 1032439e4bfSJean-Christophe PLAGNIOL-VILLARD #define MII_PHYID_REV_MASK 0xfffffff0 1042439e4bfSJean-Christophe PLAGNIOL-VILLARD #define MII_PHYID_REG1 0x02 1052439e4bfSJean-Christophe PLAGNIOL-VILLARD #define MII_PHYID_REG2 0x03 1062439e4bfSJean-Christophe PLAGNIOL-VILLARD 1072439e4bfSJean-Christophe PLAGNIOL-VILLARD static hw_info_t hw_info[] = { 1082439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Accton EN2212 */ 0x0ff0, 0x00, 0x00, 0xe8, DELAY_OUTPUT }, 1092439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Allied Telesis LA-PCM */ 0x0ff0, 0x00, 0x00, 0xf4, 0 }, 1102439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* APEX MultiCard */ 0x03f4, 0x00, 0x20, 0xe5, 0 }, 1112439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* ASANTE FriendlyNet */ 0x4910, 0x00, 0x00, 0x94, 1122439e4bfSJean-Christophe PLAGNIOL-VILLARD DELAY_OUTPUT | HAS_IBM_MISC }, 1132439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Danpex EN-6200P2 */ 0x0110, 0x00, 0x40, 0xc7, 0 }, 1142439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* DataTrek NetCard */ 0x0ff0, 0x00, 0x20, 0xe8, 0 }, 1152439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Dayna CommuniCard E */ 0x0110, 0x00, 0x80, 0x19, 0 }, 1162439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* D-Link DE-650 */ 0x0040, 0x00, 0x80, 0xc8, 0 }, 1172439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* EP-210 Ethernet */ 0x0110, 0x00, 0x40, 0x33, 0 }, 1182439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* EP4000 Ethernet */ 0x01c0, 0x00, 0x00, 0xb4, 0 }, 1192439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Epson EEN10B */ 0x0ff0, 0x00, 0x00, 0x48, 1202439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1212439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* ELECOM Laneed LD-CDWA */ 0xb8, 0x08, 0x00, 0x42, 0 }, 1222439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Hypertec Ethernet */ 0x01c0, 0x00, 0x40, 0x4c, 0 }, 1232439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* IBM CCAE */ 0x0ff0, 0x08, 0x00, 0x5a, 1242439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1252439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* IBM CCAE */ 0x0ff0, 0x00, 0x04, 0xac, 1262439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1272439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* IBM CCAE */ 0x0ff0, 0x00, 0x06, 0x29, 1282439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1292439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* IBM FME */ 0x0374, 0x08, 0x00, 0x5a, 1302439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1312439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* IBM FME */ 0x0374, 0x00, 0x04, 0xac, 1322439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1332439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Kansai KLA-PCM/T */ 0x0ff0, 0x00, 0x60, 0x87, 1342439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1352439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NSC DP83903 */ 0x0374, 0x08, 0x00, 0x17, 1362439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1372439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NSC DP83903 */ 0x0374, 0x00, 0xc0, 0xa8, 1382439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1392439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NSC DP83903 */ 0x0374, 0x00, 0xa0, 0xb0, 1402439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1412439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NSC DP83903 */ 0x0198, 0x00, 0x20, 0xe0, 1422439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1432439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* I-O DATA PCLA/T */ 0x0ff0, 0x00, 0xa0, 0xb0, 0 }, 1442439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Katron PE-520 */ 0x0110, 0x00, 0x40, 0xf6, 0 }, 1452439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Kingston KNE-PCM/x */ 0x0ff0, 0x00, 0xc0, 0xf0, 1462439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1472439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Kingston KNE-PCM/x */ 0x0ff0, 0xe2, 0x0c, 0x0f, 1482439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1492439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Kingston KNE-PC2 */ 0x0180, 0x00, 0xc0, 0xf0, 0 }, 1502439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Maxtech PCN2000 */ 0x5000, 0x00, 0x00, 0xe8, 0 }, 1512439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NDC Instant-Link */ 0x003a, 0x00, 0x80, 0xc6, 0 }, 1522439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NE2000 Compatible */ 0x0ff0, 0x00, 0xa0, 0x0c, 0 }, 1532439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Network General Sniffer */ 0x0ff0, 0x00, 0x00, 0x65, 1542439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1552439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Panasonic VEL211 */ 0x0ff0, 0x00, 0x80, 0x45, 1562439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC }, 1572439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* PreMax PE-200 */ 0x07f0, 0x00, 0x20, 0xe0, 0 }, 1582439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* RPTI EP400 */ 0x0110, 0x00, 0x40, 0x95, 0 }, 1592439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* SCM Ethernet */ 0x0ff0, 0x00, 0x20, 0xcb, 0 }, 1602439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Socket EA */ 0x4000, 0x00, 0xc0, 0x1b, 1612439e4bfSJean-Christophe PLAGNIOL-VILLARD DELAY_OUTPUT | HAS_MISC_REG | USE_BIG_BUF }, 1622439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Socket LP-E CF+ */ 0x01c0, 0x00, 0xc0, 0x1b, 0 }, 1632439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* SuperSocket RE450T */ 0x0110, 0x00, 0xe0, 0x98, 0 }, 1642439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Volktek NPL-402CT */ 0x0060, 0x00, 0x40, 0x05, 0 }, 1652439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NEC PC-9801N-J12 */ 0x0ff0, 0x00, 0x00, 0x4c, 0 }, 1662439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* PCMCIA Technology OEM */ 0x01c8, 0x00, 0xa0, 0x0c, 0 }, 167*327f55c6SNobuhiro Iwamatsu { /* Qemu */ 0x0, 0x52, 0x54, 0x00, 0 }, 168*327f55c6SNobuhiro Iwamatsu { /* RTL8019AS */ 0x0, 0x0, 0x18, 0x5f, 0 } 1692439e4bfSJean-Christophe PLAGNIOL-VILLARD }; 1702439e4bfSJean-Christophe PLAGNIOL-VILLARD 1712439e4bfSJean-Christophe PLAGNIOL-VILLARD #define NR_INFO (sizeof(hw_info)/sizeof(hw_info_t)) 1722439e4bfSJean-Christophe PLAGNIOL-VILLARD 1732439e4bfSJean-Christophe PLAGNIOL-VILLARD #define PCNET_CMD 0x00 1742439e4bfSJean-Christophe PLAGNIOL-VILLARD #define PCNET_DATAPORT 0x10 /* NatSemi-defined port window offset. */ 1752439e4bfSJean-Christophe PLAGNIOL-VILLARD #define PCNET_RESET 0x1f /* Issue a read to reset, a write to clear. */ 1762439e4bfSJean-Christophe PLAGNIOL-VILLARD #define PCNET_MISC 0x18 /* For IBM CCAE and Socket EA cards */ 1772439e4bfSJean-Christophe PLAGNIOL-VILLARD 178702c85b0SNobuhiro Iwamatsu static void pcnet_reset_8390(u8* addr) 1792ef7503aSJean-Christophe PLAGNIOL-VILLARD { 1802ef7503aSJean-Christophe PLAGNIOL-VILLARD int i, r; 1812ef7503aSJean-Christophe PLAGNIOL-VILLARD 1822ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(E8390_NODMA + E8390_PAGE0+E8390_STOP, E8390_CMD); 183702c85b0SNobuhiro Iwamatsu PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD)); 1842ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, E8390_CMD); 185702c85b0SNobuhiro Iwamatsu PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD)); 1862ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD); 187702c85b0SNobuhiro Iwamatsu PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD)); 1882ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD); 1892ef7503aSJean-Christophe PLAGNIOL-VILLARD 1902ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(n2k_inb(PCNET_RESET), PCNET_RESET); 1912ef7503aSJean-Christophe PLAGNIOL-VILLARD 1922ef7503aSJean-Christophe PLAGNIOL-VILLARD for (i = 0; i < 100; i++) { 1932ef7503aSJean-Christophe PLAGNIOL-VILLARD if ((r = (n2k_inb(EN0_ISR) & ENISR_RESET)) != 0) 1942ef7503aSJean-Christophe PLAGNIOL-VILLARD break; 1952ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK("got %x in reset\n", r); 1962ef7503aSJean-Christophe PLAGNIOL-VILLARD udelay(100); 1972ef7503aSJean-Christophe PLAGNIOL-VILLARD } 1982ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(ENISR_RESET, EN0_ISR); /* Ack intr. */ 1992ef7503aSJean-Christophe PLAGNIOL-VILLARD 2002ef7503aSJean-Christophe PLAGNIOL-VILLARD if (i == 100) 2012ef7503aSJean-Christophe PLAGNIOL-VILLARD printf("pcnet_reset_8390() did not complete.\n"); 2022ef7503aSJean-Christophe PLAGNIOL-VILLARD } /* pcnet_reset_8390 */ 2032ef7503aSJean-Christophe PLAGNIOL-VILLARD 204702c85b0SNobuhiro Iwamatsu int get_prom(u8* mac_addr, u8* base_addr) 2052ef7503aSJean-Christophe PLAGNIOL-VILLARD { 2062ef7503aSJean-Christophe PLAGNIOL-VILLARD u8 prom[32]; 2072ef7503aSJean-Christophe PLAGNIOL-VILLARD int i, j; 2082ef7503aSJean-Christophe PLAGNIOL-VILLARD struct { 2092ef7503aSJean-Christophe PLAGNIOL-VILLARD u_char value, offset; 2102ef7503aSJean-Christophe PLAGNIOL-VILLARD } program_seq[] = { 2112ef7503aSJean-Christophe PLAGNIOL-VILLARD {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/ 2122ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */ 2132ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_RCNTLO}, /* Clear the count regs. */ 2142ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_RCNTHI}, 2152ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_IMR}, /* Mask completion irq. */ 2162ef7503aSJean-Christophe PLAGNIOL-VILLARD {0xFF, EN0_ISR}, 2172ef7503aSJean-Christophe PLAGNIOL-VILLARD {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */ 2182ef7503aSJean-Christophe PLAGNIOL-VILLARD {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */ 2192ef7503aSJean-Christophe PLAGNIOL-VILLARD {32, EN0_RCNTLO}, 2202ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_RCNTHI}, 2212ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */ 2222ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_RSARHI}, 2232ef7503aSJean-Christophe PLAGNIOL-VILLARD {E8390_RREAD+E8390_START, E8390_CMD}, 2242ef7503aSJean-Christophe PLAGNIOL-VILLARD }; 2252ef7503aSJean-Christophe PLAGNIOL-VILLARD 2262ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("trying to get MAC via prom reading\n"); 2272ef7503aSJean-Christophe PLAGNIOL-VILLARD 228702c85b0SNobuhiro Iwamatsu pcnet_reset_8390 (base_addr); 2292ef7503aSJean-Christophe PLAGNIOL-VILLARD 2302ef7503aSJean-Christophe PLAGNIOL-VILLARD mdelay (10); 2312ef7503aSJean-Christophe PLAGNIOL-VILLARD 2322ef7503aSJean-Christophe PLAGNIOL-VILLARD for (i = 0; i < sizeof (program_seq) / sizeof (program_seq[0]); i++) 2332ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb (program_seq[i].value, program_seq[i].offset); 2342ef7503aSJean-Christophe PLAGNIOL-VILLARD 2352ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("PROM:"); 2362ef7503aSJean-Christophe PLAGNIOL-VILLARD for (i = 0; i < 32; i++) { 2372ef7503aSJean-Christophe PLAGNIOL-VILLARD prom[i] = n2k_inb (PCNET_DATAPORT); 2382ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK (" %02x", prom[i]); 2392ef7503aSJean-Christophe PLAGNIOL-VILLARD } 2402ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("\n"); 2412ef7503aSJean-Christophe PLAGNIOL-VILLARD for (i = 0; i < NR_INFO; i++) { 2422ef7503aSJean-Christophe PLAGNIOL-VILLARD if ((prom[0] == hw_info[i].a0) && 2432ef7503aSJean-Christophe PLAGNIOL-VILLARD (prom[2] == hw_info[i].a1) && 2442ef7503aSJean-Christophe PLAGNIOL-VILLARD (prom[4] == hw_info[i].a2)) { 2452ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("matched board %d\n", i); 2462ef7503aSJean-Christophe PLAGNIOL-VILLARD break; 2472ef7503aSJean-Christophe PLAGNIOL-VILLARD } 2482ef7503aSJean-Christophe PLAGNIOL-VILLARD } 2492ef7503aSJean-Christophe PLAGNIOL-VILLARD if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) { 2502ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("on exit i is %d/%ld\n", i, NR_INFO); 2512ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("MAC address is "); 2522ef7503aSJean-Christophe PLAGNIOL-VILLARD for (j = 0; j < 6; j++) { 2532ef7503aSJean-Christophe PLAGNIOL-VILLARD mac_addr[j] = prom[j << 1]; 2542ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("%02x:", mac_addr[i]); 2552ef7503aSJean-Christophe PLAGNIOL-VILLARD } 2562ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("\n"); 2572ef7503aSJean-Christophe PLAGNIOL-VILLARD return (i < NR_INFO) ? i : 0; 2582ef7503aSJean-Christophe PLAGNIOL-VILLARD } 2592ef7503aSJean-Christophe PLAGNIOL-VILLARD return 0; 2602ef7503aSJean-Christophe PLAGNIOL-VILLARD } 261