diff options
Diffstat (limited to 'qemu/roms/u-boot/drivers/net/ne2000.c')
| -rw-r--r-- | qemu/roms/u-boot/drivers/net/ne2000.c | 259 |
1 files changed, 0 insertions, 259 deletions
diff --git a/qemu/roms/u-boot/drivers/net/ne2000.c b/qemu/roms/u-boot/drivers/net/ne2000.c deleted file mode 100644 index e6cd3e9ba..000000000 --- a/qemu/roms/u-boot/drivers/net/ne2000.c +++ /dev/null @@ -1,259 +0,0 @@ -/* -Ported to U-Boot by Christian Pellegrin <chri@ascensit.com> - -Based on sources from the Linux kernel (pcnet_cs.c, 8390.h) and -eCOS(if_dp83902a.c, if_dp83902a.h). Both of these 2 wonderful world -are GPL, so this is, of course, GPL. - -========================================================================== - -dev/if_dp83902a.c - -Ethernet device driver for NS DP83902a ethernet controller - -========================================================================== -####ECOSGPLCOPYRIGHTBEGIN#### -------------------------------------------- -This file is part of eCos, the Embedded Configurable Operating System. -Copyright (C) 1998, 1999, 2000, 2001, 2002 Red Hat, Inc. - -eCos is free software; you can redistribute it and/or modify it under -the terms of the GNU General Public License as published by the Free -Software Foundation; either version 2 or (at your option) any later version. - -eCos is distributed in the hope that it will be useful, but WITHOUT ANY -WARRANTY; without even the implied warranty of MERCHANTABILITY or -FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License -for more details. - -You should have received a copy of the GNU General Public License along -with eCos; if not, write to the Free Software Foundation, Inc., -59 Temple Place, Suite 330, Boston, MA 02111-1307 USA. - -As a special exception, if other files instantiate templates or use macros -or inline functions from this file, or you compile this file and link it -with other works to produce a work based on this file, this file does not -by itself cause the resulting work to be covered by the GNU General Public -License. However the source code for this file must still be made available -in accordance with section (3) of the GNU General Public License. - -This exception does not invalidate any other reasons why a work based on -this file might be covered by the GNU General Public License. - -Alternative licenses for eCos may be arranged by contacting Red Hat, Inc. -at http://sources.redhat.com/ecos/ecos-license/ -------------------------------------------- -####ECOSGPLCOPYRIGHTEND#### -####BSDCOPYRIGHTBEGIN#### - -------------------------------------------- - -Portions of this software may have been derived from OpenBSD or other sources, -and are covered by the appropriate copyright disclaimers included herein. - -------------------------------------------- - -####BSDCOPYRIGHTEND#### -========================================================================== -#####DESCRIPTIONBEGIN#### - -Author(s): gthomas -Contributors: gthomas, jskov, rsandifo -Date: 2001-06-13 -Purpose: -Description: - -FIXME: Will fail if pinged with large packets (1520 bytes) -Add promisc config -Add SNMP - -####DESCRIPTIONEND#### - -========================================================================== -*/ - -#include <common.h> -#include <command.h> - -/* NE2000 base header file */ -#include "ne2000_base.h" - -/* find prom (taken from pc_net_cs.c from Linux) */ - -#include "8390.h" -/* -typedef struct hw_info_t { - u_int offset; - u_char a0, a1, a2; - u_int flags; -} hw_info_t; -*/ -#define DELAY_OUTPUT 0x01 -#define HAS_MISC_REG 0x02 -#define USE_BIG_BUF 0x04 -#define HAS_IBM_MISC 0x08 -#define IS_DL10019 0x10 -#define IS_DL10022 0x20 -#define HAS_MII 0x40 -#define USE_SHMEM 0x80 /* autodetected */ - -#define AM79C9XX_HOME_PHY 0x00006B90 /* HomePNA PHY */ -#define AM79C9XX_ETH_PHY 0x00006B70 /* 10baseT PHY */ -#define MII_PHYID_REV_MASK 0xfffffff0 -#define MII_PHYID_REG1 0x02 -#define MII_PHYID_REG2 0x03 - -static hw_info_t hw_info[] = { - { /* Accton EN2212 */ 0x0ff0, 0x00, 0x00, 0xe8, DELAY_OUTPUT }, - { /* Allied Telesis LA-PCM */ 0x0ff0, 0x00, 0x00, 0xf4, 0 }, - { /* APEX MultiCard */ 0x03f4, 0x00, 0x20, 0xe5, 0 }, - { /* ASANTE FriendlyNet */ 0x4910, 0x00, 0x00, 0x94, - DELAY_OUTPUT | HAS_IBM_MISC }, - { /* Danpex EN-6200P2 */ 0x0110, 0x00, 0x40, 0xc7, 0 }, - { /* DataTrek NetCard */ 0x0ff0, 0x00, 0x20, 0xe8, 0 }, - { /* Dayna CommuniCard E */ 0x0110, 0x00, 0x80, 0x19, 0 }, - { /* D-Link DE-650 */ 0x0040, 0x00, 0x80, 0xc8, 0 }, - { /* EP-210 Ethernet */ 0x0110, 0x00, 0x40, 0x33, 0 }, - { /* EP4000 Ethernet */ 0x01c0, 0x00, 0x00, 0xb4, 0 }, - { /* Epson EEN10B */ 0x0ff0, 0x00, 0x00, 0x48, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* ELECOM Laneed LD-CDWA */ 0xb8, 0x08, 0x00, 0x42, 0 }, - { /* Hypertec Ethernet */ 0x01c0, 0x00, 0x40, 0x4c, 0 }, - { /* IBM CCAE */ 0x0ff0, 0x08, 0x00, 0x5a, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* IBM CCAE */ 0x0ff0, 0x00, 0x04, 0xac, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* IBM CCAE */ 0x0ff0, 0x00, 0x06, 0x29, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* IBM FME */ 0x0374, 0x08, 0x00, 0x5a, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* IBM FME */ 0x0374, 0x00, 0x04, 0xac, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* Kansai KLA-PCM/T */ 0x0ff0, 0x00, 0x60, 0x87, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* NSC DP83903 */ 0x0374, 0x08, 0x00, 0x17, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* NSC DP83903 */ 0x0374, 0x00, 0xc0, 0xa8, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* NSC DP83903 */ 0x0374, 0x00, 0xa0, 0xb0, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* NSC DP83903 */ 0x0198, 0x00, 0x20, 0xe0, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* I-O DATA PCLA/T */ 0x0ff0, 0x00, 0xa0, 0xb0, 0 }, - { /* Katron PE-520 */ 0x0110, 0x00, 0x40, 0xf6, 0 }, - { /* Kingston KNE-PCM/x */ 0x0ff0, 0x00, 0xc0, 0xf0, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* Kingston KNE-PCM/x */ 0x0ff0, 0xe2, 0x0c, 0x0f, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* Kingston KNE-PC2 */ 0x0180, 0x00, 0xc0, 0xf0, 0 }, - { /* Maxtech PCN2000 */ 0x5000, 0x00, 0x00, 0xe8, 0 }, - { /* NDC Instant-Link */ 0x003a, 0x00, 0x80, 0xc6, 0 }, - { /* NE2000 Compatible */ 0x0ff0, 0x00, 0xa0, 0x0c, 0 }, - { /* Network General Sniffer */ 0x0ff0, 0x00, 0x00, 0x65, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* Panasonic VEL211 */ 0x0ff0, 0x00, 0x80, 0x45, - HAS_MISC_REG | HAS_IBM_MISC }, - { /* PreMax PE-200 */ 0x07f0, 0x00, 0x20, 0xe0, 0 }, - { /* RPTI EP400 */ 0x0110, 0x00, 0x40, 0x95, 0 }, - { /* SCM Ethernet */ 0x0ff0, 0x00, 0x20, 0xcb, 0 }, - { /* Socket EA */ 0x4000, 0x00, 0xc0, 0x1b, - DELAY_OUTPUT | HAS_MISC_REG | USE_BIG_BUF }, - { /* Socket LP-E CF+ */ 0x01c0, 0x00, 0xc0, 0x1b, 0 }, - { /* SuperSocket RE450T */ 0x0110, 0x00, 0xe0, 0x98, 0 }, - { /* Volktek NPL-402CT */ 0x0060, 0x00, 0x40, 0x05, 0 }, - { /* NEC PC-9801N-J12 */ 0x0ff0, 0x00, 0x00, 0x4c, 0 }, - { /* PCMCIA Technology OEM */ 0x01c8, 0x00, 0xa0, 0x0c, 0 }, - { /* Qemu */ 0x0, 0x52, 0x54, 0x00, 0 }, - { /* RTL8019AS */ 0x0, 0x0, 0x18, 0x5f, 0 } -}; - -#define NR_INFO (sizeof(hw_info)/sizeof(hw_info_t)) - -#define PCNET_CMD 0x00 -#define PCNET_DATAPORT 0x10 /* NatSemi-defined port window offset. */ -#define PCNET_RESET 0x1f /* Issue a read to reset, a write to clear. */ -#define PCNET_MISC 0x18 /* For IBM CCAE and Socket EA cards */ - -static void pcnet_reset_8390(u8* addr) -{ - int i, r; - - n2k_outb(E8390_NODMA + E8390_PAGE0+E8390_STOP, E8390_CMD); - PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD)); - n2k_outb(E8390_NODMA+E8390_PAGE1+E8390_STOP, E8390_CMD); - PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD)); - n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD); - PRINTK("cmd (at %lx) is %x\n", addr + E8390_CMD, n2k_inb(E8390_CMD)); - n2k_outb(E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD); - - n2k_outb(n2k_inb(PCNET_RESET), PCNET_RESET); - - for (i = 0; i < 100; i++) { - if ((r = (n2k_inb(EN0_ISR) & ENISR_RESET)) != 0) - break; - PRINTK("got %x in reset\n", r); - udelay(100); - } - n2k_outb(ENISR_RESET, EN0_ISR); /* Ack intr. */ - - if (i == 100) - printf("pcnet_reset_8390() did not complete.\n"); -} /* pcnet_reset_8390 */ - -int get_prom(u8* mac_addr, u8* base_addr) -{ - u8 prom[32]; - int i, j; - struct { - u_char value, offset; - } program_seq[] = { - {E8390_NODMA+E8390_PAGE0+E8390_STOP, E8390_CMD}, /* Select page 0*/ - {0x48, EN0_DCFG}, /* Set byte-wide (0x48) access. */ - {0x00, EN0_RCNTLO}, /* Clear the count regs. */ - {0x00, EN0_RCNTHI}, - {0x00, EN0_IMR}, /* Mask completion irq. */ - {0xFF, EN0_ISR}, - {E8390_RXOFF, EN0_RXCR}, /* 0x20 Set to monitor */ - {E8390_TXOFF, EN0_TXCR}, /* 0x02 and loopback mode. */ - {32, EN0_RCNTLO}, - {0x00, EN0_RCNTHI}, - {0x00, EN0_RSARLO}, /* DMA starting at 0x0000. */ - {0x00, EN0_RSARHI}, - {E8390_RREAD+E8390_START, E8390_CMD}, - }; - - PRINTK ("trying to get MAC via prom reading\n"); - - pcnet_reset_8390 (base_addr); - - mdelay (10); - - for (i = 0; i < ARRAY_SIZE(program_seq); i++) - n2k_outb (program_seq[i].value, program_seq[i].offset); - - PRINTK ("PROM:"); - for (i = 0; i < 32; i++) { - prom[i] = n2k_inb (PCNET_DATAPORT); - PRINTK (" %02x", prom[i]); - } - PRINTK ("\n"); - for (i = 0; i < NR_INFO; i++) { - if ((prom[0] == hw_info[i].a0) && - (prom[2] == hw_info[i].a1) && - (prom[4] == hw_info[i].a2)) { - PRINTK ("matched board %d\n", i); - break; - } - } - if ((i < NR_INFO) || ((prom[28] == 0x57) && (prom[30] == 0x57))) { - PRINTK ("on exit i is %d/%ld\n", i, NR_INFO); - PRINTK ("MAC address is "); - for (j = 0; j < 6; j++) { - mac_addr[j] = prom[j << 1]; - PRINTK ("%02x:", mac_addr[i]); - } - PRINTK ("\n"); - return (i < NR_INFO) ? i : 0; - } - return 0; -} |