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
812439e4bfSJean-Christophe PLAGNIOL-VILLARD /* find prom (taken from pc_net_cs.c from Linux) */
822439e4bfSJean-Christophe PLAGNIOL-VILLARD
832439e4bfSJean-Christophe PLAGNIOL-VILLARD #include "8390.h"
84e710185aSgoda.yusuke /*
852439e4bfSJean-Christophe PLAGNIOL-VILLARD typedef struct hw_info_t {
862439e4bfSJean-Christophe PLAGNIOL-VILLARD u_int offset;
872439e4bfSJean-Christophe PLAGNIOL-VILLARD u_char a0, a1, a2;
882439e4bfSJean-Christophe PLAGNIOL-VILLARD u_int flags;
892439e4bfSJean-Christophe PLAGNIOL-VILLARD } hw_info_t;
90e710185aSgoda.yusuke */
912439e4bfSJean-Christophe PLAGNIOL-VILLARD #define DELAY_OUTPUT 0x01
922439e4bfSJean-Christophe PLAGNIOL-VILLARD #define HAS_MISC_REG 0x02
932439e4bfSJean-Christophe PLAGNIOL-VILLARD #define USE_BIG_BUF 0x04
942439e4bfSJean-Christophe PLAGNIOL-VILLARD #define HAS_IBM_MISC 0x08
952439e4bfSJean-Christophe PLAGNIOL-VILLARD #define IS_DL10019 0x10
962439e4bfSJean-Christophe PLAGNIOL-VILLARD #define IS_DL10022 0x20
972439e4bfSJean-Christophe PLAGNIOL-VILLARD #define HAS_MII 0x40
982439e4bfSJean-Christophe PLAGNIOL-VILLARD #define USE_SHMEM 0x80 /* autodetected */
992439e4bfSJean-Christophe PLAGNIOL-VILLARD
1002439e4bfSJean-Christophe PLAGNIOL-VILLARD #define AM79C9XX_HOME_PHY 0x00006B90 /* HomePNA PHY */
1012439e4bfSJean-Christophe PLAGNIOL-VILLARD #define AM79C9XX_ETH_PHY 0x00006B70 /* 10baseT PHY */
1022439e4bfSJean-Christophe PLAGNIOL-VILLARD #define MII_PHYID_REV_MASK 0xfffffff0
1032439e4bfSJean-Christophe PLAGNIOL-VILLARD #define MII_PHYID_REG1 0x02
1042439e4bfSJean-Christophe PLAGNIOL-VILLARD #define MII_PHYID_REG2 0x03
1052439e4bfSJean-Christophe PLAGNIOL-VILLARD
1062439e4bfSJean-Christophe PLAGNIOL-VILLARD static hw_info_t hw_info[] = {
1072439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Accton EN2212 */ 0x0ff0, 0x00, 0x00, 0xe8, DELAY_OUTPUT },
1082439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Allied Telesis LA-PCM */ 0x0ff0, 0x00, 0x00, 0xf4, 0 },
1092439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* APEX MultiCard */ 0x03f4, 0x00, 0x20, 0xe5, 0 },
1102439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* ASANTE FriendlyNet */ 0x4910, 0x00, 0x00, 0x94,
1112439e4bfSJean-Christophe PLAGNIOL-VILLARD DELAY_OUTPUT | HAS_IBM_MISC },
1122439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Danpex EN-6200P2 */ 0x0110, 0x00, 0x40, 0xc7, 0 },
1132439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* DataTrek NetCard */ 0x0ff0, 0x00, 0x20, 0xe8, 0 },
1142439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Dayna CommuniCard E */ 0x0110, 0x00, 0x80, 0x19, 0 },
1152439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* D-Link DE-650 */ 0x0040, 0x00, 0x80, 0xc8, 0 },
1162439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* EP-210 Ethernet */ 0x0110, 0x00, 0x40, 0x33, 0 },
1172439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* EP4000 Ethernet */ 0x01c0, 0x00, 0x00, 0xb4, 0 },
1182439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Epson EEN10B */ 0x0ff0, 0x00, 0x00, 0x48,
1192439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1202439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* ELECOM Laneed LD-CDWA */ 0xb8, 0x08, 0x00, 0x42, 0 },
1212439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Hypertec Ethernet */ 0x01c0, 0x00, 0x40, 0x4c, 0 },
1222439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* IBM CCAE */ 0x0ff0, 0x08, 0x00, 0x5a,
1232439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1242439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* IBM CCAE */ 0x0ff0, 0x00, 0x04, 0xac,
1252439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1262439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* IBM CCAE */ 0x0ff0, 0x00, 0x06, 0x29,
1272439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1282439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* IBM FME */ 0x0374, 0x08, 0x00, 0x5a,
1292439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1302439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* IBM FME */ 0x0374, 0x00, 0x04, 0xac,
1312439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1322439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Kansai KLA-PCM/T */ 0x0ff0, 0x00, 0x60, 0x87,
1332439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1342439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NSC DP83903 */ 0x0374, 0x08, 0x00, 0x17,
1352439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1362439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NSC DP83903 */ 0x0374, 0x00, 0xc0, 0xa8,
1372439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1382439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NSC DP83903 */ 0x0374, 0x00, 0xa0, 0xb0,
1392439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1402439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NSC DP83903 */ 0x0198, 0x00, 0x20, 0xe0,
1412439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1422439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* I-O DATA PCLA/T */ 0x0ff0, 0x00, 0xa0, 0xb0, 0 },
1432439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Katron PE-520 */ 0x0110, 0x00, 0x40, 0xf6, 0 },
1442439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Kingston KNE-PCM/x */ 0x0ff0, 0x00, 0xc0, 0xf0,
1452439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1462439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Kingston KNE-PCM/x */ 0x0ff0, 0xe2, 0x0c, 0x0f,
1472439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1482439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Kingston KNE-PC2 */ 0x0180, 0x00, 0xc0, 0xf0, 0 },
1492439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Maxtech PCN2000 */ 0x5000, 0x00, 0x00, 0xe8, 0 },
1502439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NDC Instant-Link */ 0x003a, 0x00, 0x80, 0xc6, 0 },
1512439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NE2000 Compatible */ 0x0ff0, 0x00, 0xa0, 0x0c, 0 },
1522439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Network General Sniffer */ 0x0ff0, 0x00, 0x00, 0x65,
1532439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1542439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Panasonic VEL211 */ 0x0ff0, 0x00, 0x80, 0x45,
1552439e4bfSJean-Christophe PLAGNIOL-VILLARD HAS_MISC_REG | HAS_IBM_MISC },
1562439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* PreMax PE-200 */ 0x07f0, 0x00, 0x20, 0xe0, 0 },
1572439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* RPTI EP400 */ 0x0110, 0x00, 0x40, 0x95, 0 },
1582439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* SCM Ethernet */ 0x0ff0, 0x00, 0x20, 0xcb, 0 },
1592439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Socket EA */ 0x4000, 0x00, 0xc0, 0x1b,
1602439e4bfSJean-Christophe PLAGNIOL-VILLARD DELAY_OUTPUT | HAS_MISC_REG | USE_BIG_BUF },
1612439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Socket LP-E CF+ */ 0x01c0, 0x00, 0xc0, 0x1b, 0 },
1622439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* SuperSocket RE450T */ 0x0110, 0x00, 0xe0, 0x98, 0 },
1632439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* Volktek NPL-402CT */ 0x0060, 0x00, 0x40, 0x05, 0 },
1642439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* NEC PC-9801N-J12 */ 0x0ff0, 0x00, 0x00, 0x4c, 0 },
1652439e4bfSJean-Christophe PLAGNIOL-VILLARD { /* PCMCIA Technology OEM */ 0x01c8, 0x00, 0xa0, 0x0c, 0 },
166327f55c6SNobuhiro Iwamatsu { /* Qemu */ 0x0, 0x52, 0x54, 0x00, 0 },
167327f55c6SNobuhiro Iwamatsu { /* RTL8019AS */ 0x0, 0x0, 0x18, 0x5f, 0 }
1682439e4bfSJean-Christophe PLAGNIOL-VILLARD };
1692439e4bfSJean-Christophe PLAGNIOL-VILLARD
1702439e4bfSJean-Christophe PLAGNIOL-VILLARD #define NR_INFO (sizeof(hw_info)/sizeof(hw_info_t))
1712439e4bfSJean-Christophe PLAGNIOL-VILLARD
1722439e4bfSJean-Christophe PLAGNIOL-VILLARD #define PCNET_CMD 0x00
1732439e4bfSJean-Christophe PLAGNIOL-VILLARD #define PCNET_DATAPORT 0x10 /* NatSemi-defined port window offset. */
1742439e4bfSJean-Christophe PLAGNIOL-VILLARD #define PCNET_RESET 0x1f /* Issue a read to reset, a write to clear. */
1752439e4bfSJean-Christophe PLAGNIOL-VILLARD #define PCNET_MISC 0x18 /* For IBM CCAE and Socket EA cards */
1762439e4bfSJean-Christophe PLAGNIOL-VILLARD
pcnet_reset_8390(u8 * addr)177702c85b0SNobuhiro Iwamatsu static void pcnet_reset_8390(u8* addr)
1782ef7503aSJean-Christophe PLAGNIOL-VILLARD {
1792ef7503aSJean-Christophe PLAGNIOL-VILLARD int i, r;
1802ef7503aSJean-Christophe PLAGNIOL-VILLARD
1812ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(E8390_NODMA + E8390_PAGE0+E8390_STOP, E8390_CMD);
182702c85b0SNobuhiro Iwamatsu PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD));
1832ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, E8390_CMD);
184702c85b0SNobuhiro Iwamatsu PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD));
1852ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
186702c85b0SNobuhiro Iwamatsu PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD));
1872ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD);
1882ef7503aSJean-Christophe PLAGNIOL-VILLARD
1892ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(n2k_inb(PCNET_RESET), PCNET_RESET);
1902ef7503aSJean-Christophe PLAGNIOL-VILLARD
1912ef7503aSJean-Christophe PLAGNIOL-VILLARD for (i = 0; i < 100; i++) {
1922ef7503aSJean-Christophe PLAGNIOL-VILLARD if ((r = (n2k_inb(EN0_ISR) & ENISR_RESET)) != 0)
1932ef7503aSJean-Christophe PLAGNIOL-VILLARD break;
1942ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK("got %x in reset\n", r);
1952ef7503aSJean-Christophe PLAGNIOL-VILLARD udelay(100);
1962ef7503aSJean-Christophe PLAGNIOL-VILLARD }
1972ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb(ENISR_RESET, EN0_ISR); /* Ack intr. */
1982ef7503aSJean-Christophe PLAGNIOL-VILLARD
1992ef7503aSJean-Christophe PLAGNIOL-VILLARD if (i == 100)
2002ef7503aSJean-Christophe PLAGNIOL-VILLARD printf("pcnet_reset_8390() did not complete.\n");
2012ef7503aSJean-Christophe PLAGNIOL-VILLARD } /* pcnet_reset_8390 */
2022ef7503aSJean-Christophe PLAGNIOL-VILLARD
get_prom(u8 * mac_addr,u8 * base_addr)203702c85b0SNobuhiro Iwamatsu int get_prom(u8* mac_addr, u8* base_addr)
2042ef7503aSJean-Christophe PLAGNIOL-VILLARD {
2052ef7503aSJean-Christophe PLAGNIOL-VILLARD u8 prom[32];
2062ef7503aSJean-Christophe PLAGNIOL-VILLARD int i, j;
2072ef7503aSJean-Christophe PLAGNIOL-VILLARD struct {
2082ef7503aSJean-Christophe PLAGNIOL-VILLARD u_char value, offset;
2092ef7503aSJean-Christophe PLAGNIOL-VILLARD } program_seq[] = {
2102ef7503aSJean-Christophe PLAGNIOL-VILLARD {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/
2112ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */
2122ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_RCNTLO}, /* Clear the count regs. */
2132ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_RCNTHI},
2142ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_IMR}, /* Mask completion irq. */
2152ef7503aSJean-Christophe PLAGNIOL-VILLARD {0xFF, EN0_ISR},
2162ef7503aSJean-Christophe PLAGNIOL-VILLARD {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */
2172ef7503aSJean-Christophe PLAGNIOL-VILLARD {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */
2182ef7503aSJean-Christophe PLAGNIOL-VILLARD {32, EN0_RCNTLO},
2192ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_RCNTHI},
2202ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */
2212ef7503aSJean-Christophe PLAGNIOL-VILLARD {0x00, EN0_RSARHI},
2222ef7503aSJean-Christophe PLAGNIOL-VILLARD {E8390_RREAD+E8390_START, E8390_CMD},
2232ef7503aSJean-Christophe PLAGNIOL-VILLARD };
2242ef7503aSJean-Christophe PLAGNIOL-VILLARD
2252ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("trying to get MAC via prom reading\n");
2262ef7503aSJean-Christophe PLAGNIOL-VILLARD
227702c85b0SNobuhiro Iwamatsu pcnet_reset_8390 (base_addr);
2282ef7503aSJean-Christophe PLAGNIOL-VILLARD
2292ef7503aSJean-Christophe PLAGNIOL-VILLARD mdelay (10);
2302ef7503aSJean-Christophe PLAGNIOL-VILLARD
231*a62cd29cSAxel Lin for (i = 0; i < ARRAY_SIZE(program_seq); i++)
2322ef7503aSJean-Christophe PLAGNIOL-VILLARD n2k_outb (program_seq[i].value, program_seq[i].offset);
2332ef7503aSJean-Christophe PLAGNIOL-VILLARD
2342ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("PROM:");
2352ef7503aSJean-Christophe PLAGNIOL-VILLARD for (i = 0; i < 32; i++) {
2362ef7503aSJean-Christophe PLAGNIOL-VILLARD prom[i] = n2k_inb (PCNET_DATAPORT);
2372ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK (" %02x", prom[i]);
2382ef7503aSJean-Christophe PLAGNIOL-VILLARD }
2392ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("\n");
2402ef7503aSJean-Christophe PLAGNIOL-VILLARD for (i = 0; i < NR_INFO; i++) {
2412ef7503aSJean-Christophe PLAGNIOL-VILLARD if ((prom[0] == hw_info[i].a0) &&
2422ef7503aSJean-Christophe PLAGNIOL-VILLARD (prom[2] == hw_info[i].a1) &&
2432ef7503aSJean-Christophe PLAGNIOL-VILLARD (prom[4] == hw_info[i].a2)) {
2442ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("matched board %d\n", i);
2452ef7503aSJean-Christophe PLAGNIOL-VILLARD break;
2462ef7503aSJean-Christophe PLAGNIOL-VILLARD }
2472ef7503aSJean-Christophe PLAGNIOL-VILLARD }
2482ef7503aSJean-Christophe PLAGNIOL-VILLARD if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) {
2492ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("on exit i is %d/%ld\n", i, NR_INFO);
2502ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("MAC address is ");
2512ef7503aSJean-Christophe PLAGNIOL-VILLARD for (j = 0; j < 6; j++) {
2522ef7503aSJean-Christophe PLAGNIOL-VILLARD mac_addr[j] = prom[j << 1];
2532ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("%02x:", mac_addr[i]);
2542ef7503aSJean-Christophe PLAGNIOL-VILLARD }
2552ef7503aSJean-Christophe PLAGNIOL-VILLARD PRINTK ("\n");
2562ef7503aSJean-Christophe PLAGNIOL-VILLARD return (i < NR_INFO) ? i : 0;
2572ef7503aSJean-Christophe PLAGNIOL-VILLARD }
2582ef7503aSJean-Christophe PLAGNIOL-VILLARD return 0;
2592ef7503aSJean-Christophe PLAGNIOL-VILLARD }
260