diff options
| -rw-r--r-- | drivers/net/3c589.c | 517 | ||||
| -rw-r--r-- | drivers/net/3c589.h | 435 | ||||
| -rw-r--r-- | drivers/net/Makefile | 1 |
3 files changed, 0 insertions, 953 deletions
diff --git a/drivers/net/3c589.c b/drivers/net/3c589.c deleted file mode 100644 index f2c7d326b..000000000 --- a/drivers/net/3c589.c +++ /dev/null @@ -1,517 +0,0 @@ -/*------------------------------------------------------------------------ - . 3c589.c - . This is a driver for 3Com's 3C589 (Etherlink III) PCMCIA Ethernet device. - . - . (C) Copyright 2002 - . Sysgo Real-Time Solutions, GmbH <www.elinos.com> - . Rolf Offermanns <rof@sysgo.de> - . - . This program 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 of the License, or - . (at your option) any later version. - . - . This program 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 this program; if not, write to the Free Software - . Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA - . - ----------------------------------------------------------------------------*/ - -#include <common.h> -#include <command.h> -#include <net.h> - -#include "3c589.h" - - -/* Use power-down feature of the chip */ -#define POWER_DOWN 0 - -#define NO_AUTOPROBE - -static const char version[] = - "Your ad here! :P\n"; - - -#undef EL_DEBUG - -typedef unsigned char byte; -typedef unsigned short word; -typedef unsigned long int dword; -/*------------------------------------------------------------------------ - . - . Configuration options, for the experienced user to change. - . - -------------------------------------------------------------------------*/ - -/* - . Wait time for memory to be free. This probably shouldn't be - . tuned that much, as waiting for this means nothing else happens - . in the system -*/ -#define MEMORY_WAIT_TIME 16 - - -#if (EL_DEBUG > 2 ) -#define PRINTK3(args...) printf(args) -#else -#define PRINTK3(args...) -#endif - -#if EL_DEBUG > 1 -#define PRINTK2(args...) printf(args) -#else -#define PRINTK2(args...) -#endif - -#ifdef EL_DEBUG -#define PRINTK(args...) printf(args) -#else -#define PRINTK(args...) -#endif - -#define outb(args...) mmio_outb(args) -#define mmio_outb(value, addr) (*((volatile byte *)(addr)) = value) - -#define inb(args...) mmio_inb(args) -#define mmio_inb(addr) (*((volatile byte *)(addr))) - -#define outw(args...) mmio_outw(args) -#define mmio_outw(value, addr) (*((volatile word *)(addr)) = value) - -#define inw(args...) mmio_inw(args) -#define mmio_inw(addr) (*((volatile word *)(addr))) - -#define outsw(args...) mmio_outsw(args) -#define mmio_outsw(r,b,l) ({ int __i; \ - word *__b2; \ - __b2 = (word *) b; \ - for (__i = 0; __i < l; __i++) { \ - mmio_outw( *(__b2 + __i), r); \ - } \ - }) - -#define insw(args...) mmio_insw(args) -#define mmio_insw(r,b,l) ({ int __i ; \ - word *__b2; \ - __b2 = (word *) b; \ - for (__i = 0; __i < l; __i++) { \ - *(__b2 + __i) = mmio_inw(r); \ - mmio_inw(0); \ - }; \ - }) - -/*------------------------------------------------------------------------ - . - . The internal workings of the driver. If you are changing anything - . here with the 3Com stuff, you should have the datasheet and know - . what you are doing. - . - -------------------------------------------------------------------------*/ -#define EL_BASE_ADDR 0x20000000 - - -/* Offsets from base I/O address. */ -#define EL3_DATA 0x00 -#define EL3_TIMER 0x0a -#define EL3_CMD 0x0e -#define EL3_STATUS 0x0e - -#define EEPROM_READ 0x0080 - -#define EL3WINDOW(win_num) mmio_outw(SelectWindow + (win_num), EL_BASE_ADDR + EL3_CMD) - -/* The top five bits written to EL3_CMD are a command, the lower - 11 bits are the parameter, if applicable. */ -enum c509cmd { - TotalReset = 0<<11, SelectWindow = 1<<11, StartCoax = 2<<11, - RxDisable = 3<<11, RxEnable = 4<<11, RxReset = 5<<11, RxDiscard = 8<<11, - TxEnable = 9<<11, TxDisable = 10<<11, TxReset = 11<<11, - FakeIntr = 12<<11, AckIntr = 13<<11, SetIntrEnb = 14<<11, - SetStatusEnb = 15<<11, SetRxFilter = 16<<11, SetRxThreshold = 17<<11, - SetTxThreshold = 18<<11, SetTxStart = 19<<11, StatsEnable = 21<<11, - StatsDisable = 22<<11, StopCoax = 23<<11, -}; - -enum c509status { - IntLatch = 0x0001, AdapterFailure = 0x0002, TxComplete = 0x0004, - TxAvailable = 0x0008, RxComplete = 0x0010, RxEarly = 0x0020, - IntReq = 0x0040, StatsFull = 0x0080, CmdBusy = 0x1000 -}; - -/* The SetRxFilter command accepts the following classes: */ -enum RxFilter { - RxStation = 1, RxMulticast = 2, RxBroadcast = 4, RxProm = 8 -}; - -/* Register window 1 offsets, the window used in normal operation. */ -#define TX_FIFO 0x00 -#define RX_FIFO 0x00 -#define RX_STATUS 0x08 -#define TX_STATUS 0x0B -#define TX_FREE 0x0C /* Remaining free bytes in Tx buffer. */ - - -/* - Read a word from the EEPROM using the regular EEPROM access register. - Assume that we are in register window zero. -*/ -static word read_eeprom(dword ioaddr, int index) -{ - int i; - outw(EEPROM_READ + index, ioaddr + 0xa); - /* Reading the eeprom takes 162 us */ - for (i = 1620; i >= 0; i--) - if ((inw(ioaddr + 10) & EEPROM_BUSY) == 0) - break; - return inw(ioaddr + 0xc); -} - -static void el_get_mac_addr( unsigned char *mac_addr ) -{ - int i; - union - { - word w; - unsigned char b[2]; - } wrd; - unsigned char old_window = inw( EL_BASE_ADDR + EL3_STATUS ) >> 13; - GO_WINDOW(0); - VX_BUSY_WAIT; - for (i = 0; i < 3; i++) - { - wrd.w = read_eeprom(EL_BASE_ADDR, 0xa+i); -#ifdef __BIG_ENDIAN - mac_addr[2*i] = wrd.b[0]; - mac_addr[2*i+1] = wrd.b[1]; -#else - mac_addr[2*i] = wrd.b[1]; - mac_addr[2*i+1] = wrd.b[0]; -#endif - } - GO_WINDOW(old_window); - VX_BUSY_WAIT; -} - - -#if EL_DEBUG > 1 -static void print_packet( byte * buf, int length ) -{ - int i; - int remainder; - int lines; - - PRINTK2("Packet of length %d \n", length ); - - lines = length / 16; - remainder = length % 16; - - for ( i = 0; i < lines ; i ++ ) { - int cur; - - for ( cur = 0; cur < 8; cur ++ ) { - byte a, b; - - a = *(buf ++ ); - b = *(buf ++ ); - PRINTK2("%02x%02x ", a, b ); - } - PRINTK2("\n"); - } - for ( i = 0; i < remainder/2 ; i++ ) { - byte a, b; - - a = *(buf ++ ); - b = *(buf ++ ); - PRINTK2("%02x%02x ", a, b ); - } - PRINTK2("\n"); -} -#endif /* EL_DEBUG > 1 */ - - -/************************************************************************** -ETH_RESET - Reset adapter -***************************************************************************/ -static void el_reset(bd_t *bd) -{ - /*********************************************************** - Reset 3Com 595 card - *************************************************************/ - /* QUICK HACK - * - adjust timing for 3c589 - * - enable io for PCMCIA */ - outw(0x0004, 0xa0000018); - udelay(100); - outw(0x0041, 0x28010000); - udelay(100); - - /* issue global reset */ - outw(GLOBAL_RESET, BASE + VX_COMMAND); - - /* must wait for at least 1ms */ - udelay(100000000); - - /* set mac addr */ - { - uchar mac_addr[6]; - int i; - - if (!eth_getenv_enetaddr("ethaddr", mac_addr)) { - el_get_mac_addr(mac_addr); - eth_setenv_enetaddr("ethaddr", mac_addr); - } - - GO_WINDOW(2); - VX_BUSY_WAIT; - - printf("3C589 MAC Addr.: "); - for (i = 0; i < 6; i++) - { - printf("%02x", mac_addr[i]); - outb(mac_addr[i], BASE + VX_W2_ADDR_0 + i); - VX_BUSY_WAIT; - } - printf("\n\n"); - } - - /* set RX filter */ - outw(SET_RX_FILTER | FIL_INDIVIDUAL | FIL_BRDCST, BASE + VX_COMMAND); - VX_BUSY_WAIT; - - - /* set irq mask and read_zero */ - outw(SET_RD_0_MASK | S_CARD_FAILURE | S_RX_COMPLETE | - S_TX_COMPLETE | S_TX_AVAIL, BASE + VX_COMMAND); - VX_BUSY_WAIT; - - outw(SET_INTR_MASK | S_CARD_FAILURE | S_RX_COMPLETE | - S_TX_COMPLETE | S_TX_AVAIL, BASE + VX_COMMAND); - VX_BUSY_WAIT; - - /* enable TP Linkbeat */ - GO_WINDOW(4); - VX_BUSY_WAIT; - - outw( ENABLE_UTP, BASE + VX_W4_MEDIA_TYPE); - VX_BUSY_WAIT; - - -/* - * Attempt to get rid of any stray interrupts that occured during - * configuration. On the i386 this isn't possible because one may - * already be queued. However, a single stray interrupt is - * unimportant. - */ - - outw(ACK_INTR | 0xff, BASE + VX_COMMAND); - VX_BUSY_WAIT; - - /* enable TX and RX */ - outw( RX_ENABLE, BASE + VX_COMMAND ); - VX_BUSY_WAIT; - - outw( TX_ENABLE, BASE + VX_COMMAND ); - VX_BUSY_WAIT; - - - /* print the diag. regs. */ - PRINTK2("Diag. Regs\n"); - PRINTK2("--> MEDIA_TYPE: %04x\n", inw(BASE + VX_W4_MEDIA_TYPE)); - PRINTK2("--> NET_DIAG: %04x\n", inw(BASE + VX_W4_NET_DIAG)); - PRINTK2("--> FIFO_DIAG: %04x\n", inw(BASE + VX_W4_FIFO_DIAG)); - PRINTK2("--> CTRLR_STATUS: %04x\n", inw(BASE + VX_W4_CTRLR_STATUS)); - PRINTK2("\n\n"); - - /* enter working mode */ - GO_WINDOW(1); - VX_BUSY_WAIT; - - /* wait for another 1ms */ - udelay(100000000); -} - - -/*----------------------------------------------------------------- - . - . The driver can be entered at any of the following entry points. - . - .------------------------------------------------------------------ */ - -extern int eth_init(bd_t *bd); -extern void eth_halt(void); -extern int eth_rx(void); -extern int eth_send(volatile void *packet, int length); - - -/* - ------------------------------------------------------------ - . - . Internal routines - . - ------------------------------------------------------------ -*/ - -int eth_init(bd_t *bd) -{ - el_reset(bd); - return 0; -} - -void eth_halt() { - return; -} - -#define EDEBUG 1 - - -/************************************************************************** -ETH_POLL - Wait for a frame -***************************************************************************/ - -int eth_rx() -{ - word status, rx_status, packet_size; - - VX_BUSY_WAIT; - - status = inw( BASE + VX_STATUS ); - - if ( (status & S_RX_COMPLETE) == 0 ) return 0; /* nothing to do */ - - /* Packet waiting -> check RX_STATUS */ - rx_status = inw( BASE + VX_W1_RX_STATUS ); - - if ( rx_status & ERR_RX ) - { - /* error in packet -> discard */ - PRINTK("[ERROR] Invalid packet -> discarding\n"); - PRINTK("-- error code 0x%02x\n", rx_status & ERR_MASK); - PRINTK("-- rx bytes 0x%04d\n", rx_status & ((1<<11) - 1)); - PRINTK("[ERROR] Invalid packet -> discarding\n"); - outw( RX_DISCARD_TOP_PACK, BASE + VX_COMMAND ); - return 0; - } - - /* correct pack. waiting in fifo */ - packet_size = rx_status & RX_BYTES_MASK; - - PRINTK("Correct packet waiting in fifo, size: %d\n", packet_size); - - { - volatile word *packet_start = (word *)(BASE + VX_W1_RX_PIO_RD_1); - word *RcvBuffer = (word *)(NetRxPackets[0]); - int wcount = 0; - - for (wcount = 0; wcount < (packet_size >> 1); wcount++) - { - *RcvBuffer++ = *(packet_start); - } - - /* handle odd packets */ - if ( packet_size & 1 ) - { - *RcvBuffer++ = *(packet_start); - } - } - - /* fifo should now be empty (besides the padding bytes) */ - if ( ((*((word *)(BASE + VX_W1_RX_STATUS))) & RX_BYTES_MASK) > 3 ) - { - PRINTK("[ERROR] Fifo not empty after packet read (remaining pkts: %d)\n", - (((*(word *)(BASE + VX_W1_RX_STATUS))) & RX_BYTES_MASK)); - } - - /* discard packet */ - *((word *)(BASE + VX_COMMAND)) = RX_DISCARD_TOP_PACK; - - /* Pass Packets to upper Layer */ - NetReceive(NetRxPackets[0], packet_size); - return packet_size; -} - - -/************************************************************************** -ETH_TRANSMIT - Transmit a frame -***************************************************************************/ -static char padmap[] = { - 0, 3, 2, 1}; - - -int eth_send(volatile void *packet, int length) { - int pad; - int status; - volatile word *buf = (word *)packet; - int dummy = 0; - - /* padding stuff */ - pad = padmap[length & 3]; - - PRINTK("eth_send(), length: %d\n", length); - /* drop acknowledgements */ - while(( status=inb(EL_BASE_ADDR + VX_W1_TX_STATUS) )& TXS_COMPLETE ) { - if(status & (TXS_UNDERRUN|TXS_MAX_COLLISION|TXS_STATUS_OVERFLOW)) { - outw(TX_RESET, EL_BASE_ADDR + VX_COMMAND); - outw(TX_ENABLE, EL_BASE_ADDR + VX_COMMAND); - PRINTK("Bad status, resetting and reenabling transmitter\n"); - } - - outb(0x0, EL_BASE_ADDR + VX_W1_TX_STATUS); - } - - - while (inw(EL_BASE_ADDR + VX_W1_FREE_TX) < length + pad + 4) { - /* no room in FIFO */ - if (dummy == 0) - { - PRINTK("No room in FIFO, waiting...\n"); - dummy++; - } - - } - - PRINTK(" ---> FIFO ready\n"); - - - outw(length, EL_BASE_ADDR + VX_W1_TX_PIO_WR_1); - - /* Second dword meaningless */ - outw(0x0, EL_BASE_ADDR + VX_W1_TX_PIO_WR_1); - -#if EL_DEBUG > 1 - print_packet((byte *)buf, length); -#endif - - /* write packet */ - { - unsigned int i, totw; - - totw = ((length + 1) >> 1); - PRINTK("Buffer: (totw = %d)\n", totw); - for (i = 0; i < totw; i++) { - outw( *(buf+i), EL_BASE_ADDR + VX_W1_TX_PIO_WR_1); - udelay(10); - } - if(totw & 1) - { /* pad to double word length */ - outw( 0, EL_BASE_ADDR + VX_W1_TX_PIO_WR_1); - udelay(10); - } - PRINTK("\n\n"); - } - - /* wait for Tx complete */ - PRINTK("Waiting for Tx to complete...\n"); - while(((status = inw(EL_BASE_ADDR + VX_STATUS)) & S_COMMAND_IN_PROGRESS) != 0) - { - udelay(10); - } - PRINTK(" ---> Tx completed, status = 0x%04x\n", status); - - return length; -} diff --git a/drivers/net/3c589.h b/drivers/net/3c589.h deleted file mode 100644 index 8f8cf5be1..000000000 --- a/drivers/net/3c589.h +++ /dev/null @@ -1,435 +0,0 @@ -/* - * Copyright (c) 1993 Herb Peyerl (hpeyerl@novatel.ca) All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are - * met: 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. 2. The name - * of the author may not be used to endorse or promote products derived from - * this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED - * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO - * EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED - * TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS - * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - October 2, 1994 - - Modified by: Andres Vega Garcia - - INRIA - Sophia Antipolis, France - e-mail: avega@sophia.inria.fr - finger: avega@pax.inria.fr - - */ - -/* - * Created from if_epreg.h by Fred Gray (fgray@rice.edu) to support the - * 3c590 family. - */ - -/* - * Modified by Shusuke Nisiyama <shu@athena.qe.eng.hokudai.ac.jp> - * for etherboot - * Mar. 14, 2000 -*/ - -/* - * Ethernet software status per interface. - */ - -/* - * Some global constants - */ - -#define TX_INIT_RATE 16 -#define TX_INIT_MAX_RATE 64 -#define RX_INIT_LATENCY 64 -#define RX_INIT_EARLY_THRESH 64 -#define MIN_RX_EARLY_THRESHF 16 /* not less than ether_header */ -#define MIN_RX_EARLY_THRESHL 4 - -#define EEPROMSIZE 0x40 -#define MAX_EEPROMBUSY 1000 -#define VX_LAST_TAG 0xd7 -#define VX_MAX_BOARDS 16 -#define VX_ID_PORT 0x100 - -/* - * some macros to acces long named fields - */ -#define BASE (EL_BASE_ADDR) - -/* - * Commands to read/write EEPROM trough EEPROM command register (Window 0, - * Offset 0xa) - */ -#define EEPROM_CMD_RD 0x0080 /* Read: Address required (5 bits) */ -#define EEPROM_CMD_WR 0x0040 /* Write: Address required (5 bits) */ -#define EEPROM_CMD_ERASE 0x00c0 /* Erase: Address required (5 bits) */ -#define EEPROM_CMD_EWEN 0x0030 /* Erase/Write Enable: No data required */ - -#define EEPROM_BUSY (1<<15) - -/* - * Some short functions, worth to let them be a macro - */ - -/************************************************************************** - * * - * These define the EEPROM data structure. They are used in the probe - * function to verify the existence of the adapter after having sent - * the ID_Sequence. - * - * There are others but only the ones we use are defined here. - * - **************************************************************************/ - -#define EEPROM_NODE_ADDR_0 0x0 /* Word */ -#define EEPROM_NODE_ADDR_1 0x1 /* Word */ -#define EEPROM_NODE_ADDR_2 0x2 /* Word */ -#define EEPROM_PROD_ID 0x3 /* 0x9[0-f]50 */ -#define EEPROM_MFG_ID 0x7 /* 0x6d50 */ -#define EEPROM_ADDR_CFG 0x8 /* Base addr */ -#define EEPROM_RESOURCE_CFG 0x9 /* IRQ. Bits 12-15 */ -#define EEPROM_OEM_ADDR_0 0xa /* Word */ -#define EEPROM_OEM_ADDR_1 0xb /* Word */ -#define EEPROM_OEM_ADDR_2 0xc /* Word */ -#define EEPROM_SOFT_INFO_2 0xf /* Software information 2 */ - -#define NO_RX_OVN_ANOMALY (1<<5) - -/************************************************************************** - * * - * These are the registers for the 3Com 3c509 and their bit patterns when * - * applicable. They have been taken out the the "EtherLink III Parallel * - * Tasking EISA and ISA Technical Reference" "Beta Draft 10/30/92" manual * - * from 3com. * - * * - **************************************************************************/ - -#define VX_COMMAND 0x0e /* Write. BASE+0x0e is always a - * command reg. */ -#define VX_STATUS 0x0e /* Read. BASE+0x0e is always status - * reg. */ -#define VX_WINDOW 0x0f /* Read. BASE+0x0f is always window - * reg. */ -/* - * Window 0 registers. Setup. - */ -/* Write */ -#define VX_W0_EEPROM_DATA 0x0c -#define VX_W0_EEPROM_COMMAND 0x0a -#define VX_W0_RESOURCE_CFG 0x08 -#define VX_W0_ADDRESS_CFG 0x06 -#define VX_W0_CONFIG_CTRL 0x04 - /* Read */ -#define VX_W0_PRODUCT_ID 0x02 -#define VX_W0_MFG_ID 0x00 - - -/* - * Window 1 registers. Operating Set. - */ -/* Write */ -#define VX_W1_TX_PIO_WR_2 0x02 -#define VX_W1_TX_PIO_WR_1 0x00 -/* Read */ -#define VX_W1_FREE_TX 0x0c -#define VX_W1_TX_STATUS 0x0b /* byte */ -#define VX_W1_TIMER 0x0a /* byte */ -#define VX_W1_RX_STATUS 0x08 -#define VX_W1_RX_PIO_RD_2 0x02 -#define VX_W1_RX_PIO_RD_1 0x00 - -/* - * Window 2 registers. Station Address Setup/Read - */ -/* Read/Write */ -#define VX_W2_ADDR_5 0x05 -#define VX_W2_ADDR_4 0x04 -#define VX_W2_ADDR_3 0x03 -#define VX_W2_ADDR_2 0x02 -#define VX_W2_ADDR_1 0x01 -#define VX_W2_ADDR_0 0x00 - -/* - * Window 3 registers. FIFO Management. - */ -/* Read */ -#define VX_W3_INTERNAL_CFG 0x00 -#define VX_W3_RESET_OPT 0x08 -#define VX_W3_FREE_TX 0x0c -#define VX_W3_FREE_RX 0x0a - -/* - * Window 4 registers. Diagnostics. - */ -/* Read/Write */ -#define VX_W4_MEDIA_TYPE 0x0a -#define VX_W4_CTRLR_STATUS 0x08 -#define VX_W4_NET_DIAG 0x06 -#define VX_W4_FIFO_DIAG 0x04 -#define VX_W4_HOST_DIAG 0x02 -#define VX_W4_TX_DIAG 0x00 - -/* - * Window 5 Registers. Results and Internal status. - */ -/* Read */ -#define VX_W5_READ_0_MASK 0x0c -#define VX_W5_INTR_MASK 0x0a -#define VX_W5_RX_FILTER 0x08 -#define VX_W5_RX_EARLY_THRESH 0x06 -#define VX_W5_TX_AVAIL_THRESH 0x02 -#define VX_W5_TX_START_THRESH 0x00 - -/* - * Window 6 registers. Statistics. - */ -/* Read/Write */ -#define TX_TOTAL_OK 0x0c -#define RX_TOTAL_OK 0x0a -#define TX_DEFERRALS 0x08 -#define RX_FRAMES_OK 0x07 -#define TX_FRAMES_OK 0x06 -#define RX_OVERRUNS 0x05 -#define TX_COLLISIONS 0x04 -#define TX_AFTER_1_COLLISION 0x03 -#define TX_AFTER_X_COLLISIONS 0x02 -#define TX_NO_SQE 0x01 -#define TX_CD_LOST 0x00 - -/**************************************** - * - * Register definitions. - * - ****************************************/ - -/* - * Command register. All windows. - * - * 16 bit register. - * 15-11: 5-bit code for command to be executed. - * 10-0: 11-bit arg if any. For commands with no args; - * this can be set to anything. - */ -#define GLOBAL_RESET (unsigned short) 0x0000 /* Wait at least 1ms - * after issuing */ -#define WINDOW_SELECT (unsigned short) (0x1<<11) -#define START_TRANSCEIVER (unsigned short) (0x2<<11) /* Read ADDR_CFG reg to - * determine whether - * this is needed. If - * so; wait 800 uSec - * before using trans- - * ceiver. */ -#define RX_DISABLE (unsigned short) (0x3<<11) /* state disabled on - * power-up */ -#define RX_ENABLE (unsigned short) (0x4<<11) -#define RX_RESET (unsigned short) (0x5<<11) -#define RX_DISCARD_TOP_PACK (unsigned short) (0x8<<11) -#define TX_ENABLE (unsigned short) (0x9<<11) -#define TX_DISABLE (unsigned short) (0xa<<11) -#define TX_RESET (unsigned short) (0xb<<11) -#define REQ_INTR (unsigned short) (0xc<<11) -/* - * The following C_* acknowledge the various interrupts. Some of them don't - * do anything. See the manual. - */ -#define ACK_INTR (unsigned short) (0x6800) -# define C_INTR_LATCH (unsigned short) (ACK_INTR|0x1) -# define C_CARD_FAILURE (unsigned short) (ACK_INTR|0x2) -# define C_TX_COMPLETE (unsigned short) (ACK_INTR|0x4) -# define C_TX_AVAIL (unsigned short) (ACK_INTR|0x8) -# define C_RX_COMPLETE (unsigned short) (ACK_INTR|0x10) -# define C_RX_EARLY (unsigned short) (ACK_INTR|0x20) -# define C_INT_RQD (unsigned short) (ACK_INTR|0x40) -# define C_UPD_STATS (unsigned short) (ACK_INTR|0x80) -#define SET_INTR_MASK (unsigned short) (0xe<<11) -#define SET_RD_0_MASK (unsigned short) (0xf<<11) -#define SET_RX_FILTER (unsigned short) (0x10<<11) -# define FIL_INDIVIDUAL (unsigned short) (0x1) -# define FIL_MULTICAST (unsigned short) (0x02) -# define FIL_BRDCST (unsigned short) (0x04) -# define FIL_PROMISC (unsigned short) (0x08) -#define SET_RX_EARLY_THRESH (unsigned short) (0x11<<11) -#define SET_TX_AVAIL_THRESH (unsigned short) (0x12<<11) -#define SET_TX_START_THRESH (unsigned short) (0x13<<11) -#define STATS_ENABLE (unsigned short) (0x15<<11) -#define STATS_DISABLE (unsigned short) (0x16<<11) -#define STOP_TRANSCEIVER (unsigned short) (0x17<<11) - -/* - * Status register. All windows. - * - * 15-13: Window number(0-7). - * 12: Command_in_progress. - * 11: reserved. - * 10: reserved. - * 9: reserved. - * 8: reserved. - * 7: Update Statistics. - * 6: Interrupt Requested. - * 5: RX Early. - * 4: RX Complete. - * 3: TX Available. - * 2: TX Complete. - * 1: Adapter Failure. - * 0: Interrupt Latch. - */ -#define S_INTR_LATCH (unsigned short) (0x1) -#define S_CARD_FAILURE (unsigned short) (0x2) -#define S_TX_COMPLETE (unsigned short) (0x4) -#define S_TX_AVAIL (unsigned short) (0x8) -#define S_RX_COMPLETE (unsigned short) (0x10) -#define S_RX_EARLY (unsigned short) (0x20) -#define S_INT_RQD (unsigned short) (0x40) -#define S_UPD_STATS (unsigned short) (0x80) -#define S_COMMAND_IN_PROGRESS (unsigned short) (0x1000) - -#define VX_BUSY_WAIT while (inw(BASE + VX_STATUS) & S_COMMAND_IN_PROGRESS) - -/* Address Config. Register. - * Window 0/Port 06 - */ - -#define ACF_CONNECTOR_BITS 14 -#define ACF_CONNECTOR_UTP 0 -#define ACF_CONNECTOR_AUI 1 -#define ACF_CONNECTOR_BNC 3 - -#define INTERNAL_CONNECTOR_BITS 20 -#define INTERNAL_CONNECTOR_MASK 0x01700000 - -/* - * FIFO Registers. RX Status. - * - * 15: Incomplete or FIFO empty. - * 14: 1: Error in RX Packet 0: Incomplete or no error. - * 13-11: Type of error. - * 1000 = Overrun. - * 1011 = Run Packet Error. - * 1100 = Alignment Error. - * 1101 = CRC Error. - * 1001 = Oversize Packet Error (>1514 bytes) - * 0010 = Dribble Bits. - * (all other error codes, no errors.) - * - * 10-0: RX Bytes (0-1514) - */ -#define ERR_INCOMPLETE (unsigned short) (0x8000) -#define ERR_RX (unsigned short) (0x4000) -#define ERR_MASK (unsigned short) (0x7800) -#define ERR_OVERRUN (unsigned short) (0x4000) -#define ERR_RUNT (unsigned short) (0x5800) -#define ERR_ALIGNMENT (unsigned short) (0x6000) -#define ERR_CRC (unsigned short) (0x6800) -#define ERR_OVERSIZE (unsigned short) (0x4800) -#define ERR_DRIBBLE (unsigned short) (0x1000) - -/* - * TX Status. - * - * Reports the transmit status of a completed transmission. Writing this - * register pops the transmit completion stack. - * - * Window 1/Port 0x0b. - * - * 7: Complete - * 6: Interrupt on successful transmission requested. - * 5: Jabber Error (TP Only, TX Reset required. ) - * 4: Underrun (TX Reset required. ) - * 3: Maximum Collisions. - * 2: TX Status Overflow. - * 1-0: Undefined. - * - */ -#define TXS_COMPLETE 0x80 -#define TXS_INTR_REQ 0x40 -#define TXS_JABBER 0x20 -#define TXS_UNDERRUN 0x10 -#define TXS_MAX_COLLISION 0x8 -#define TXS_STATUS_OVERFLOW 0x4 - -#define RS_AUI (1<<5) -#define RS_BNC (1<<4) -#define RS_UTP (1<<3) -#define RS_T4 (1<<0) -#define RS_TX (1<<1) -#define RS_FX (1<<2) -#define RS_MII (1<<6) - - -/* - * FIFO Status (Window 4) - * - * Supports FIFO diagnostics - * - * Window 4/Port 0x04.1 - * - * 15: 1=RX receiving (RO). Set when a packet is being received - * into the RX FIFO. - * 14: Reserved - * 13: 1=RX underrun (RO). Generates Adapter Failure interrupt. - * Requires RX Reset or Global Reset command to recover. - * It is generated when you read past the end of a packet - - * reading past what has been received so far will give bad - * data. - * 12: 1=RX status overrun (RO). Set when there are already 8 - * packets in the RX FIFO. While this bit is set, no additional - * packets are received. Requires no action on the part of - * the host. The condition is cleared once a packet has been - * read out of the RX FIFO. - * 11: 1=RX overrun (RO). Set when the RX FIFO is full (there - * may not be an overrun packet yet). While this bit is set, - * no additional packets will be received (some additional - * bytes can still be pending between the wire and the RX - * FIFO). Requires no action on the part of the host. The - * condition is cleared once a few bytes have been read out - * from the RX FIFO. - * 10: 1=TX overrun (RO). Generates adapter failure interrupt. - * Requires TX Reset or Global Reset command to recover. - * Disables Transmitter. - * 9-8: Unassigned. - * 7-0: Built in self test bits for the RX and TX FIFO's. - */ -#define FIFOS_RX_RECEIVING (unsigned short) 0x8000 -#define FIFOS_RX_UNDERRUN (unsigned short) 0x2000 -#define FIFOS_RX_STATUS_OVERRUN (unsigned short) 0x1000 -#define FIFOS_RX_OVERRUN (unsigned short) 0x0800 -#define FIFOS_TX_OVERRUN (unsigned short) 0x0400 - -/* - * Misc defines for various things. - */ -#define TAG_ADAPTER 0xd0 -#define ACTIVATE_ADAPTER_TO_CONFIG 0xff -#define ENABLE_DRQ_IRQ 0x0001 -#define MFG_ID 0x506d /* `TCM' */ -#define PROD_ID 0x5090 -#define GO_WINDOW(x) outw(WINDOW_SELECT|(x),BASE+VX_COMMAND) -#define JABBER_GUARD_ENABLE 0x40 -#define LINKBEAT_ENABLE 0x80 -#define ENABLE_UTP (JABBER_GUARD_ENABLE | LINKBEAT_ENABLE) -#define DISABLE_UTP 0x0 -#define RX_BYTES_MASK (unsigned short) (0x07ff) -#define RX_ERROR 0x4000 -#define RX_INCOMPLETE 0x8000 -#define TX_INDICATE 1<<15 -#define is_eeprom_busy(b) (inw((b)+VX_W0_EEPROM_COMMAND)&EEPROM_BUSY) - -#define VX_IOSIZE 0x20 - -#define VX_CONNECTORS 8 - -/* - * Local variables: - * c-basic-offset: 8 - * End: - */ diff --git a/drivers/net/Makefile b/drivers/net/Makefile index f4adb0f66..24eb361ac 100644 --- a/drivers/net/Makefile +++ b/drivers/net/Makefile @@ -25,7 +25,6 @@ include $(TOPDIR)/config.mk LIB := $(obj)libnet.o -COBJS-$(CONFIG_DRIVER_3C589) += 3c589.o COBJS-$(CONFIG_PPC4xx_EMAC) += 4xx_enet.o COBJS-$(CONFIG_ALTERA_TSE) += altera_tse.o COBJS-$(CONFIG_ARMADA100_FEC) += armada100_fec.o |