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-rw-r--r--gpxe/src/drivers/net/cs89x0.c739
1 files changed, 0 insertions, 739 deletions
diff --git a/gpxe/src/drivers/net/cs89x0.c b/gpxe/src/drivers/net/cs89x0.c
deleted file mode 100644
index df2667d9..00000000
--- a/gpxe/src/drivers/net/cs89x0.c
+++ /dev/null
@@ -1,739 +0,0 @@
-#ifdef ALLMULTI
-#error multicast support is not yet implemented
-#endif
-
-/**
- Per an email message from Russ Nelson <nelson@crynwr.com> on
- 18 March 2008 this file is now licensed under GPL Version 2.
-
- From: Russ Nelson <nelson@crynwr.com>
- Date: Tue, 18 Mar 2008 12:42:00 -0400
- Subject: Re: [Etherboot-developers] cs89x0 driver in etherboot
- -- quote from email
- As copyright holder, if I say it doesn't conflict with the GPL,
- then it doesn't conflict with the GPL.
-
- However, there's no point in causing people's brains to overheat,
- so yes, I grant permission for the code to be relicensed under the
- GPLv2. Please make sure that this change in licensing makes its
- way upstream. -russ
- -- quote from email
-**/
-
-FILE_LICENCE ( GPL2_ONLY );
-
-/* cs89x0.c: A Crystal Semiconductor CS89[02]0 driver for etherboot. */
-/*
- Permission is granted to distribute the enclosed cs89x0.[ch] driver
- only in conjunction with the Etherboot package. The code is
- ordinarily distributed under the GPL.
-
- Russ Nelson, January 2000
-
- ChangeLog:
-
- Thu Dec 6 22:40:00 1996 Markus Gutschke <gutschk@math.uni-muenster.de>
-
- * disabled all "advanced" features; this should make the code more reliable
-
- * reorganized the reset function
-
- * always reset the address port, so that autoprobing will continue working
-
- * some cosmetic changes
-
- * 2.5
-
- Thu Dec 5 21:00:00 1996 Markus Gutschke <gutschk@math.uni-muenster.de>
-
- * tested the code against a CS8900 card
-
- * lots of minor bug fixes and adjustments
-
- * this is the first release, that actually works! it still requires some
- changes in order to be more tolerant to different environments
-
- * 4
-
- Fri Nov 22 23:00:00 1996 Markus Gutschke <gutschk@math.uni-muenster.de>
-
- * read the manuals for the CS89x0 chipsets and took note of all the
- changes that will be neccessary in order to adapt Russel Nelson's code
- to the requirements of a BOOT-Prom
-
- * 6
-
- Thu Nov 19 22:00:00 1996 Markus Gutschke <gutschk@math.uni-muenster.de>
-
- * Synched with Russel Nelson's current code (v1.00)
-
- * 2
-
- Thu Nov 12 18:00:00 1996 Markus Gutschke <gutschk@math.uni-muenster.de>
-
- * Cleaned up some of the code and tried to optimize the code size.
-
- * 1.5
-
- Sun Nov 10 16:30:00 1996 Markus Gutschke <gutschk@math.uni-muenster.de>
-
- * First experimental release. This code compiles fine, but I
- have no way of testing whether it actually works.
-
- * I did not (yet) bother to make the code 16bit aware, so for
- the time being, it will only work for Etherboot/32.
-
- * 12
-
- */
-
-#include <errno.h>
-#include <gpxe/ethernet.h>
-#include "etherboot.h"
-#include "nic.h"
-#include <gpxe/isa.h>
-#include "console.h"
-#include "cs89x0.h"
-
-static unsigned short eth_nic_base;
-static unsigned long eth_mem_start;
-static unsigned short eth_irqno;
-static unsigned short eth_cs_type; /* one of: CS8900, CS8920, CS8920M */
-static unsigned short eth_auto_neg_cnf;
-static unsigned short eth_adapter_cnf;
-static unsigned short eth_linectl;
-
-/*************************************************************************
- CS89x0 - specific routines
-**************************************************************************/
-
-static inline int readreg(int portno)
-{
- outw(portno, eth_nic_base + ADD_PORT);
- return inw(eth_nic_base + DATA_PORT);
-}
-
-static inline void writereg(int portno, int value)
-{
- outw(portno, eth_nic_base + ADD_PORT);
- outw(value, eth_nic_base + DATA_PORT);
- return;
-}
-
-/*************************************************************************
-EEPROM access
-**************************************************************************/
-
-static int wait_eeprom_ready(void)
-{
- unsigned long tmo = currticks() + 4*TICKS_PER_SEC;
-
- /* check to see if the EEPROM is ready, a timeout is used -
- just in case EEPROM is ready when SI_BUSY in the
- PP_SelfST is clear */
- while(readreg(PP_SelfST) & SI_BUSY) {
- if (currticks() >= tmo)
- return -1; }
- return 0;
-}
-
-static int get_eeprom_data(int off, int len, unsigned short *buffer)
-{
- int i;
-
-#ifdef EDEBUG
- printf("\ncs: EEPROM data from %hX for %hX:",off,len);
-#endif
- for (i = 0; i < len; i++) {
- if (wait_eeprom_ready() < 0)
- return -1;
- /* Now send the EEPROM read command and EEPROM location
- to read */
- writereg(PP_EECMD, (off + i) | EEPROM_READ_CMD);
- if (wait_eeprom_ready() < 0)
- return -1;
- buffer[i] = readreg(PP_EEData);
-#ifdef EDEBUG
- if (!(i%10))
- printf("\ncs: ");
- printf("%hX ", buffer[i]);
-#endif
- }
-#ifdef EDEBUG
- putchar('\n');
-#endif
-
- return(0);
-}
-
-static int get_eeprom_chksum(int off __unused, int len, unsigned short *buffer)
-{
- int i, cksum;
-
- cksum = 0;
- for (i = 0; i < len; i++)
- cksum += buffer[i];
- cksum &= 0xffff;
- if (cksum == 0)
- return 0;
- return -1;
-}
-
-/*************************************************************************
-Activate all of the available media and probe for network
-**************************************************************************/
-
-static void clrline(void)
-{
- int i;
-
- putchar('\r');
- for (i = 79; i--; ) putchar(' ');
- printf("\rcs: ");
- return;
-}
-
-static void control_dc_dc(int on_not_off)
-{
- unsigned int selfcontrol;
- unsigned long tmo = currticks() + TICKS_PER_SEC;
-
- /* control the DC to DC convertor in the SelfControl register. */
- selfcontrol = HCB1_ENBL; /* Enable the HCB1 bit as an output */
- if (((eth_adapter_cnf & A_CNF_DC_DC_POLARITY) != 0) ^ on_not_off)
- selfcontrol |= HCB1;
- else
- selfcontrol &= ~HCB1;
- writereg(PP_SelfCTL, selfcontrol);
-
- /* Wait for the DC/DC converter to power up - 1000ms */
- while (currticks() < tmo);
-
- return;
-}
-
-static int detect_tp(void)
-{
- unsigned long tmo;
-
- /* Turn on the chip auto detection of 10BT/ AUI */
-
- clrline(); printf("attempting %s:","TP");
-
- /* If connected to another full duplex capable 10-Base-T card
- the link pulses seem to be lost when the auto detect bit in
- the LineCTL is set. To overcome this the auto detect bit
- will be cleared whilst testing the 10-Base-T interface.
- This would not be necessary for the sparrow chip but is
- simpler to do it anyway. */
- writereg(PP_LineCTL, eth_linectl &~ AUI_ONLY);
- control_dc_dc(0);
-
- /* Delay for the hardware to work out if the TP cable is
- present - 150ms */
- for (tmo = currticks() + 4; currticks() < tmo; );
-
- if ((readreg(PP_LineST) & LINK_OK) == 0)
- return 0;
-
- if (eth_cs_type != CS8900) {
-
- writereg(PP_AutoNegCTL, eth_auto_neg_cnf & AUTO_NEG_MASK);
-
- if ((eth_auto_neg_cnf & AUTO_NEG_BITS) == AUTO_NEG_ENABLE) {
- printf(" negotiating duplex... ");
- while (readreg(PP_AutoNegST) & AUTO_NEG_BUSY) {
- if (currticks() - tmo > 40*TICKS_PER_SEC) {
- printf("time out ");
- break;
- }
- }
- }
- if (readreg(PP_AutoNegST) & FDX_ACTIVE)
- printf("using full duplex");
- else
- printf("using half duplex");
- }
-
- return A_CNF_MEDIA_10B_T;
-}
-
-/* send a test packet - return true if carrier bits are ok */
-static int send_test_pkt(struct nic *nic)
-{
- static unsigned char testpacket[] = { 0,0,0,0,0,0, 0,0,0,0,0,0,
- 0, 46, /*A 46 in network order */
- 0, 0, /*DSAP=0 & SSAP=0 fields */
- 0xf3,0 /*Control (Test Req+P bit set)*/ };
- unsigned long tmo;
-
- writereg(PP_LineCTL, readreg(PP_LineCTL) | SERIAL_TX_ON);
-
- memcpy(testpacket, nic->node_addr, ETH_ALEN);
- memcpy(testpacket+ETH_ALEN, nic->node_addr, ETH_ALEN);
-
- outw(TX_AFTER_ALL, eth_nic_base + TX_CMD_PORT);
- outw(ETH_ZLEN, eth_nic_base + TX_LEN_PORT);
-
- /* Test to see if the chip has allocated memory for the packet */
- for (tmo = currticks() + 2;
- (readreg(PP_BusST) & READY_FOR_TX_NOW) == 0; )
- if (currticks() >= tmo)
- return(0);
-
- /* Write the contents of the packet */
- outsw(eth_nic_base + TX_FRAME_PORT, testpacket,
- (ETH_ZLEN+1)>>1);
-
- printf(" sending test packet ");
- /* wait a couple of timer ticks for packet to be received */
- for (tmo = currticks() + 2; currticks() < tmo; );
-
- if ((readreg(PP_TxEvent) & TX_SEND_OK_BITS) == TX_OK) {
- printf("succeeded");
- return 1;
- }
- printf("failed");
- return 0;
-}
-
-
-static int detect_aui(struct nic *nic)
-{
- clrline(); printf("attempting %s:","AUI");
- control_dc_dc(0);
-
- writereg(PP_LineCTL, (eth_linectl & ~AUTO_AUI_10BASET) | AUI_ONLY);
-
- if (send_test_pkt(nic)) {
- return A_CNF_MEDIA_AUI; }
- else
- return 0;
-}
-
-static int detect_bnc(struct nic *nic)
-{
- clrline(); printf("attempting %s:","BNC");
- control_dc_dc(1);
-
- writereg(PP_LineCTL, (eth_linectl & ~AUTO_AUI_10BASET) | AUI_ONLY);
-
- if (send_test_pkt(nic)) {
- return A_CNF_MEDIA_10B_2; }
- else
- return 0;
-}
-
-/**************************************************************************
-ETH_RESET - Reset adapter
-***************************************************************************/
-
-static void cs89x0_reset(struct nic *nic)
-{
- int i;
- unsigned long reset_tmo;
-
- writereg(PP_SelfCTL, readreg(PP_SelfCTL) | POWER_ON_RESET);
-
- /* wait for two ticks; that is 2*55ms */
- for (reset_tmo = currticks() + 2; currticks() < reset_tmo; );
-
- if (eth_cs_type != CS8900) {
- /* Hardware problem requires PNP registers to be reconfigured
- after a reset */
- if (eth_irqno != 0xFFFF) {
- outw(PP_CS8920_ISAINT, eth_nic_base + ADD_PORT);
- outb(eth_irqno, eth_nic_base + DATA_PORT);
- outb(0, eth_nic_base + DATA_PORT + 1); }
-
- if (eth_mem_start) {
- outw(PP_CS8920_ISAMemB, eth_nic_base + ADD_PORT);
- outb((eth_mem_start >> 8) & 0xff, eth_nic_base + DATA_PORT);
- outb((eth_mem_start >> 24) & 0xff, eth_nic_base + DATA_PORT + 1); } }
-
- /* Wait until the chip is reset */
- for (reset_tmo = currticks() + 2;
- (readreg(PP_SelfST) & INIT_DONE) == 0 &&
- currticks() < reset_tmo; );
-
- /* disable interrupts and memory accesses */
- writereg(PP_BusCTL, 0);
-
- /* set the ethernet address */
- for (i=0; i < ETH_ALEN/2; i++)
- writereg(PP_IA+i*2,
- nic->node_addr[i*2] |
- (nic->node_addr[i*2+1] << 8));
-
- /* receive only error free packets addressed to this card */
- writereg(PP_RxCTL, DEF_RX_ACCEPT);
-
- /* do not generate any interrupts on receive operations */
- writereg(PP_RxCFG, 0);
-
- /* do not generate any interrupts on transmit operations */
- writereg(PP_TxCFG, 0);
-
- /* do not generate any interrupts on buffer operations */
- writereg(PP_BufCFG, 0);
-
- /* reset address port, so that autoprobing will keep working */
- outw(PP_ChipID, eth_nic_base + ADD_PORT);
-
- return;
-}
-
-/**************************************************************************
-ETH_TRANSMIT - Transmit a frame
-***************************************************************************/
-
-static void cs89x0_transmit(
- struct nic *nic,
- const char *d, /* Destination */
- unsigned int t, /* Type */
- unsigned int s, /* size */
- const char *p) /* Packet */
-{
- unsigned long tmo;
- int sr;
-
- /* does this size have to be rounded??? please,
- somebody have a look in the specs */
- if ((sr = ((s + ETH_HLEN + 1)&~1)) < ETH_ZLEN)
- sr = ETH_ZLEN;
-
-retry:
- /* initiate a transmit sequence */
- outw(TX_AFTER_ALL, eth_nic_base + TX_CMD_PORT);
- outw(sr, eth_nic_base + TX_LEN_PORT);
-
- /* Test to see if the chip has allocated memory for the packet */
- if ((readreg(PP_BusST) & READY_FOR_TX_NOW) == 0) {
- /* Oops... this should not happen! */
- printf("cs: unable to send packet; retrying...\n");
- for (tmo = currticks() + 5*TICKS_PER_SEC; currticks() < tmo; );
- cs89x0_reset(nic);
- goto retry; }
-
- /* Write the contents of the packet */
- outsw(eth_nic_base + TX_FRAME_PORT, d, ETH_ALEN/2);
- outsw(eth_nic_base + TX_FRAME_PORT, nic->node_addr,
- ETH_ALEN/2);
- outw(((t >> 8)&0xFF)|(t << 8), eth_nic_base + TX_FRAME_PORT);
- outsw(eth_nic_base + TX_FRAME_PORT, p, (s+1)/2);
- for (sr = sr/2 - (s+1)/2 - ETH_ALEN - 1; sr > 0; sr--)
- outw(0, eth_nic_base + TX_FRAME_PORT);
-
- /* wait for transfer to succeed */
- for (tmo = currticks()+5*TICKS_PER_SEC;
- (s = readreg(PP_TxEvent)&~0x1F) == 0 && currticks() < tmo;)
- /* nothing */ ;
- if ((s & TX_SEND_OK_BITS) != TX_OK) {
- printf("\ntransmission error %#hX\n", s);
- }
-
- return;
-}
-
-/**************************************************************************
-ETH_POLL - Wait for a frame
-***************************************************************************/
-
-static int cs89x0_poll(struct nic *nic, int retrieve)
-{
- int status;
-
- status = readreg(PP_RxEvent);
-
- if ((status & RX_OK) == 0)
- return(0);
-
- if ( ! retrieve ) return 1;
-
- status = inw(eth_nic_base + RX_FRAME_PORT);
- nic->packetlen = inw(eth_nic_base + RX_FRAME_PORT);
- insw(eth_nic_base + RX_FRAME_PORT, nic->packet, nic->packetlen >> 1);
- if (nic->packetlen & 1)
- nic->packet[nic->packetlen-1] = inw(eth_nic_base + RX_FRAME_PORT);
- return 1;
-}
-
-static void cs89x0_irq(struct nic *nic __unused, irq_action_t action __unused)
-{
- switch ( action ) {
- case DISABLE :
- break;
- case ENABLE :
- break;
- case FORCE :
- break;
- }
-}
-
-static struct nic_operations cs89x0_operations = {
- .connect = dummy_connect,
- .poll = cs89x0_poll,
- .transmit = cs89x0_transmit,
- .irq = cs89x0_irq,
-};
-
-/**************************************************************************
-ETH_PROBE - Look for an adapter
-***************************************************************************/
-
-static int cs89x0_probe_addr ( isa_probe_addr_t ioaddr ) {
- /* if they give us an odd I/O address, then do ONE write to
- the address port, to get it back to address zero, where we
- expect to find the EISA signature word. */
- if (ioaddr & 1) {
- ioaddr &= ~1;
- if ((inw(ioaddr + ADD_PORT) & ADD_MASK) != ADD_SIG)
- return 0;
- outw(PP_ChipID, ioaddr + ADD_PORT);
- }
-
- if (inw(ioaddr + DATA_PORT) != CHIP_EISA_ID_SIG)
- return 0;
-
- return 1;
-}
-
-static int cs89x0_probe ( struct nic *nic, struct isa_device *isa __unused ) {
- int i, result = -1;
- unsigned rev_type = 0, isa_cnf, cs_revision;
- unsigned short eeprom_buff[CHKSUM_LEN];
-
- nic->ioaddr &= ~1; /* LSB = 1 indicates a more aggressive probe */
- eth_nic_base = nic->ioaddr;
-
- /* get the chip type */
- rev_type = readreg(PRODUCT_ID_ADD);
- eth_cs_type = rev_type &~ REVISON_BITS;
- cs_revision = ((rev_type & REVISON_BITS) >> 8) + 'A';
-
- printf("\ncs: cs89%c0%s rev %c, base %#hX",
- eth_cs_type==CS8900?'0':'2',
- eth_cs_type==CS8920M?"M":"",
- cs_revision,
- eth_nic_base);
-#ifndef EMBEDDED
- /* First check to see if an EEPROM is attached*/
- if ((readreg(PP_SelfST) & EEPROM_PRESENT) == 0) {
- printf("\ncs: no EEPROM...\n");
- outw(PP_ChipID, eth_nic_base + ADD_PORT);
- return 0;
- } else if (get_eeprom_data(START_EEPROM_DATA,CHKSUM_LEN,
- eeprom_buff) < 0) {
- printf("\ncs: EEPROM read failed...\n");
- outw(PP_ChipID, eth_nic_base + ADD_PORT);
- return 0;
- } else if (get_eeprom_chksum(START_EEPROM_DATA,CHKSUM_LEN,
- eeprom_buff) < 0) {
- printf("\ncs: EEPROM checksum bad...\n");
- outw(PP_ChipID, eth_nic_base + ADD_PORT);
- return 0;
- }
-
- /* get transmission control word but keep the
- autonegotiation bits */
- eth_auto_neg_cnf = eeprom_buff[AUTO_NEG_CNF_OFFSET/2];
- /* Store adapter configuration */
- eth_adapter_cnf = eeprom_buff[ADAPTER_CNF_OFFSET/2];
- /* Store ISA configuration */
- isa_cnf = eeprom_buff[ISA_CNF_OFFSET/2];
-
- /* store the initial memory base address */
- eth_mem_start = eeprom_buff[PACKET_PAGE_OFFSET/2] << 8;
-
- printf("%s%s%s, addr ",
- (eth_adapter_cnf & A_CNF_10B_T)?", RJ-45":"",
- (eth_adapter_cnf & A_CNF_AUI)?", AUI":"",
- (eth_adapter_cnf & A_CNF_10B_2)?", BNC":"");
-
- /* If this is a CS8900 then no pnp soft */
- if (eth_cs_type != CS8900 &&
- /* Check if the ISA IRQ has been set */
- (i = readreg(PP_CS8920_ISAINT) & 0xff,
- (i != 0 && i < CS8920_NO_INTS)))
- eth_irqno = i;
- else {
- i = isa_cnf & INT_NO_MASK;
- if (eth_cs_type == CS8900) {
- /* the table that follows is dependent
- upon how you wired up your cs8900
- in your system. The table is the
- same as the cs8900 engineering demo
- board. irq_map also depends on the
- contents of the table. Also see
- write_irq, which is the reverse
- mapping of the table below. */
- if (i < 4) i = "\012\013\014\005"[i];
- else printf("\ncs: BUG: isa_config is %d\n", i); }
- eth_irqno = i; }
-
- nic->irqno = eth_irqno;
-
- /* Retrieve and print the ethernet address. */
- for (i=0; i<ETH_ALEN; i++) {
- nic->node_addr[i] = ((unsigned char *)eeprom_buff)[i];
- }
-
- DBG ( "%s\n", eth_ntoa ( nic->node_addr ) );
-
-#endif
-#ifdef EMBEDDED
- /* Retrieve and print the ethernet address. */
- {
- unsigned char MAC_HW_ADDR[6]={MAC_HW_ADDR_DRV};
- memcpy(nic->node_addr, MAC_HW_ADDR, 6);
- }
-
- DBG ( "%s\n", eth_ntoa ( nic->node_addr ) );
-
- eth_adapter_cnf = A_CNF_10B_T | A_CNF_MEDIA_10B_T;
- eth_auto_neg_cnf = EE_AUTO_NEG_ENABLE | IMM_BIT;
-#endif
-#ifndef EMBEDDED
- /* Set the LineCTL quintuplet based on adapter
- configuration read from EEPROM */
- if ((eth_adapter_cnf & A_CNF_EXTND_10B_2) &&
- (eth_adapter_cnf & A_CNF_LOW_RX_SQUELCH))
- eth_linectl = LOW_RX_SQUELCH;
- else
- eth_linectl = 0;
-
- /* check to make sure that they have the "right"
- hardware available */
- switch(eth_adapter_cnf & A_CNF_MEDIA_TYPE) {
- case A_CNF_MEDIA_10B_T: result = eth_adapter_cnf & A_CNF_10B_T;
- break;
- case A_CNF_MEDIA_AUI: result = eth_adapter_cnf & A_CNF_AUI;
- break;
- case A_CNF_MEDIA_10B_2: result = eth_adapter_cnf & A_CNF_10B_2;
- break;
- default: result = eth_adapter_cnf & (A_CNF_10B_T | A_CNF_AUI |
- A_CNF_10B_2);
- }
- if (!result) {
- printf("cs: EEPROM is configured for unavailable media\n");
- error:
- writereg(PP_LineCTL, readreg(PP_LineCTL) &
- ~(SERIAL_TX_ON | SERIAL_RX_ON));
- outw(PP_ChipID, eth_nic_base + ADD_PORT);
- return 0;
- }
-#endif
- /* Initialize the card for probing of the attached media */
- cs89x0_reset(nic);
-
- /* set the hardware to the configured choice */
- switch(eth_adapter_cnf & A_CNF_MEDIA_TYPE) {
- case A_CNF_MEDIA_10B_T:
- result = detect_tp();
- if (!result) {
- clrline();
- printf("10Base-T (RJ-45%s",
- ") has no cable\n"); }
- /* check "ignore missing media" bit */
- if (eth_auto_neg_cnf & IMM_BIT)
- /* Yes! I don't care if I see a link pulse */
- result = A_CNF_MEDIA_10B_T;
- break;
- case A_CNF_MEDIA_AUI:
- result = detect_aui(nic);
- if (!result) {
- clrline();
- printf("10Base-5 (AUI%s",
- ") has no cable\n"); }
- /* check "ignore missing media" bit */
- if (eth_auto_neg_cnf & IMM_BIT)
- /* Yes! I don't care if I see a carrrier */
- result = A_CNF_MEDIA_AUI;
- break;
- case A_CNF_MEDIA_10B_2:
- result = detect_bnc(nic);
- if (!result) {
- clrline();
- printf("10Base-2 (BNC%s",
- ") has no cable\n"); }
- /* check "ignore missing media" bit */
- if (eth_auto_neg_cnf & IMM_BIT)
- /* Yes! I don't care if I can xmit a packet */
- result = A_CNF_MEDIA_10B_2;
- break;
- case A_CNF_MEDIA_AUTO:
- writereg(PP_LineCTL, eth_linectl | AUTO_AUI_10BASET);
- if (eth_adapter_cnf & A_CNF_10B_T)
- if ((result = detect_tp()) != 0)
- break;
- if (eth_adapter_cnf & A_CNF_AUI)
- if ((result = detect_aui(nic)) != 0)
- break;
- if (eth_adapter_cnf & A_CNF_10B_2)
- if ((result = detect_bnc(nic)) != 0)
- break;
- clrline(); printf("no media detected\n");
- goto error;
- }
- clrline();
- switch(result) {
- case 0: printf("no network cable attached to configured media\n");
- goto error;
- case A_CNF_MEDIA_10B_T: printf("using 10Base-T (RJ-45)\n");
- break;
- case A_CNF_MEDIA_AUI: printf("using 10Base-5 (AUI)\n");
- break;
- case A_CNF_MEDIA_10B_2: printf("using 10Base-2 (BNC)\n");
- break;
- }
-
- /* Turn on both receive and transmit operations */
- writereg(PP_LineCTL, readreg(PP_LineCTL) | SERIAL_RX_ON |
- SERIAL_TX_ON);
-
- return 0;
-#ifdef EMBEDDED
- error:
- writereg(PP_LineCTL, readreg(PP_LineCTL) &
- ~(SERIAL_TX_ON | SERIAL_RX_ON));
- outw(PP_ChipID, eth_nic_base + ADD_PORT);
- return 0;
-#endif
-
- nic->nic_op = &cs89x0_operations;
- return 1;
-}
-
-static void cs89x0_disable ( struct nic *nic,
- struct isa_device *isa __unused ) {
- cs89x0_reset(nic);
-}
-
-static isa_probe_addr_t cs89x0_probe_addrs[] = {
-#ifndef EMBEDDED
- /* use "conservative" default values for autoprobing */
- 0x300, 0x320, 0x340, 0x200, 0x220, 0x240,
- 0x260, 0x280, 0x2a0, 0x2c0, 0x2e0,
- /* if that did not work, then be more aggressive */
- 0x301, 0x321, 0x341, 0x201, 0x221, 0x241,
- 0x261, 0x281, 0x2a1, 0x2c1, 0x2e1,
-#else
- 0x01000300,
-#endif
-};
-
-ISA_DRIVER ( cs89x0_driver, cs89x0_probe_addrs, cs89x0_probe_addr,
- ISAPNP_VENDOR('C','S','C'), 0x0007 );
-
-DRIVER ( "cs89x0", nic_driver, isa_driver, cs89x0_driver,
- cs89x0_probe, cs89x0_disable );
-
-ISA_ROM ( "cs89x0", "Crystal Semiconductor CS89x0" );
-
-/*
- * Local variables:
- * c-basic-offset: 8
- * c-indent-level: 8
- * tab-width: 8
- * End:
- */