mirror of
				https://github.com/xcat2/xNBA.git
				synced 2025-11-04 05:12:33 +00:00 
			
		
		
		
	Updated to work with new ISAPnP bus code.
This commit is contained in:
		@@ -44,33 +44,27 @@
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* *********************************************************/
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#define ISA_PNP
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/*#define EDEBUG1*/
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/* to get some global routines like printf */
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#include "etherboot.h"
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/* to get the interface to the body of the program */
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#include "nic.h"
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#include "isa.h"
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#include "isapnp.h"
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#include "isa.h" /* for ISA_ROM */
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#include "timer.h"
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#ifdef ISA_PNP
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static void t3c515_wait(unsigned int nticks)
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{
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	unsigned int to = currticks() + nticks;
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	while (currticks() < to)
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		/* wait */ ;
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}
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#endif
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/* TJL definations */
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#define HZ      100
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#define u16 unsigned short
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#define u32 unsigned long
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#define s16 signed short
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#define s32 signed long
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static unsigned short eth_nic_base;
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#define BASE 	(eth_nic_base)
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static int if_port;
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struct corkscrew_private *vp;
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/* Brought directly from 3c515.c by Becker */
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@@ -103,15 +97,10 @@ static int max_interrupt_work = 20;
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static int rx_nocopy, rx_copy, queued_packet;
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*/
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#ifdef DRIVER_DEBUG
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static int corkscrew_debug = DRIVER_DEBUG;
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#else
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static int corkscrew_debug = 1;
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#endif
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#define CORKSCREW_ID 10
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#define EL3WINDOW(win_num) outw(SelectWindow + (win_num), ioaddr + EL3_CMD)
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#define EL3WINDOW(win_num) \
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	outw(SelectWindow + (win_num), nic->ioaddr + EL3_CMD)
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#define EL3_CMD 0x0e
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#define EL3_STATUS 0x0e
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#define RX_BYTES_MASK			(unsigned short) (0x07ff)
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@@ -296,7 +285,7 @@ static int corkscrew_probe1(int ioaddr, int irq, int product_index,
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/* This driver uses 'options' to pass the media type, full-duplex flag, etc. */
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/* Note: this is the only limit on the number of cards supported!! */
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static int options[8] = { -1, -1, -1, -1, -1, -1, -1, -1, };
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static int options = -1;
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/* End Brought directly from 3c515.c by Becker */
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@@ -305,21 +294,19 @@ RESET - Reset adapter
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***************************************************************************/
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static void t515_reset(struct nic *nic)
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{
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	int ioaddr = BASE;
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	union wn3_config config;
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	int i;
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	/* Before initializing select the active media port. */
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	EL3WINDOW(3);
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	if (vp->full_duplex)
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		outb(0x20, ioaddr + Wn3_MAC_Ctrl);	/* Set the full-duplex bit. */
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	config.i = inl(ioaddr + Wn3_Config);
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		outb(0x20, nic->ioaddr + Wn3_MAC_Ctrl);	/* Set the full-duplex bit. */
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	config.i = inl(nic->ioaddr + Wn3_Config);
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	if (vp->media_override != 7) {
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		if (corkscrew_debug > 1)
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			printf("Media override to transceiver %d (%s).\n",
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			       vp->media_override,
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			       media_tbl[vp->media_override].name);
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		DBG ( "Media override to transceiver %d (%s).\n",
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		      vp->media_override,
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		      media_tbl[vp->media_override].name);
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		if_port = vp->media_override;
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	} else if (vp->autoselect) {
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		/* Find first available media type, starting with 100baseTx. */
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@@ -327,66 +314,63 @@ static void t515_reset(struct nic *nic)
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		while (!(vp->available_media & media_tbl[if_port].mask))
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			if_port = media_tbl[if_port].next;
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		if (corkscrew_debug > 1)
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			printf("Initial media type %s.\n",
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			       media_tbl[if_port].name);
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		DBG ( "Initial media type %s.\n",
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		      media_tbl[if_port].name);
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	} else
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		if_port = vp->default_media;
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	config.u.xcvr = if_port;
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	outl(config.i, ioaddr + Wn3_Config);
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	outl(config.i, nic->ioaddr + Wn3_Config);
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	if (corkscrew_debug > 1) {
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		printf("corkscrew_open() InternalConfig 0x%hX.\n",
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		       config.i);
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	}
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	DBG ( "corkscrew_open() InternalConfig 0x%hX.\n",
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	      config.i);
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	outw(TxReset, ioaddr + EL3_CMD);
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	outw(TxReset, nic->ioaddr + EL3_CMD);
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	for (i = 20; i >= 0; i--)
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		if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))
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		if (!(inw(nic->ioaddr + EL3_STATUS) & CmdInProgress))
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			break;
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	outw(RxReset, ioaddr + EL3_CMD);
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	outw(RxReset, nic->ioaddr + EL3_CMD);
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	/* Wait a few ticks for the RxReset command to complete. */
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	for (i = 20; i >= 0; i--)
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		if (!(inw(ioaddr + EL3_STATUS) & CmdInProgress))
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		if (!(inw(nic->ioaddr + EL3_STATUS) & CmdInProgress))
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			break;
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	outw(SetStatusEnb | 0x00, ioaddr + EL3_CMD);
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	outw(SetStatusEnb | 0x00, nic->ioaddr + EL3_CMD);
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	if (corkscrew_debug > 1) {
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#ifdef debug_3c515
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		EL3WINDOW(4);
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		printf("FIXME: fix print for irq, not 9");
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		printf("corkscrew_open() irq %d media status 0x%hX.\n",
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		       9, inw(ioaddr + Wn4_Media));
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	}
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		DBG ( "FIXME: fix print for irq, not 9" );
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		DBG ( "corkscrew_open() irq %d media status 0x%hX.\n",
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		      9, inw(nic->ioaddr + Wn4_Media) );
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#endif
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	/* Set the station address and mask in window 2 each time opened. */
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	EL3WINDOW(2);
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	for (i = 0; i < 6; i++)
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		outb(nic->node_addr[i], ioaddr + i);
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		outb(nic->node_addr[i], nic->ioaddr + i);
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	for (; i < 12; i += 2)
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		outw(0, ioaddr + i);
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		outw(0, nic->ioaddr + i);
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	if (if_port == 3)
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		/* Start the thinnet transceiver. We should really wait 50ms... */
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		outw(StartCoax, ioaddr + EL3_CMD);
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		outw(StartCoax, nic->ioaddr + EL3_CMD);
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	EL3WINDOW(4);
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	outw((inw(ioaddr + Wn4_Media) & ~(Media_10TP | Media_SQE)) |
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	     media_tbl[if_port].media_bits, ioaddr + Wn4_Media);
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	outw((inw(nic->ioaddr + Wn4_Media) & ~(Media_10TP | Media_SQE)) |
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	     media_tbl[if_port].media_bits, nic->ioaddr + Wn4_Media);
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	/* Switch to the stats window, and clear all stats by reading. */
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/*	outw(StatsDisable, ioaddr + EL3_CMD);*/
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/*	outw(StatsDisable, nic->ioaddr + EL3_CMD);*/
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	EL3WINDOW(6);
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	for (i = 0; i < 10; i++)
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		inb(ioaddr + i);
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	inw(ioaddr + 10);
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	inw(ioaddr + 12);
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		inb(nic->ioaddr + i);
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	inw(nic->ioaddr + 10);
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	inw(nic->ioaddr + 12);
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	/* New: On the Vortex we must also clear the BadSSD counter. */
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	EL3WINDOW(4);
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	inb(ioaddr + 12);
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	inb(nic->ioaddr + 12);
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	/* ..and on the Boomerang we enable the extra statistics bits. */
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	outw(0x0040, ioaddr + Wn4_NetDiag);
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	outw(0x0040, nic->ioaddr + Wn4_NetDiag);
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	/* Switch to register set 7 for normal use. */
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	EL3WINDOW(7);
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@@ -397,37 +381,36 @@ static void t515_reset(struct nic *nic)
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	if (vp->full_bus_master_rx) {	/* Boomerang bus master. */
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		printf("FIXME: Is this if necessary");
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		vp->cur_rx = vp->dirty_rx = 0;
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		if (corkscrew_debug > 2)
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			printf("   Filling in the Rx ring.\n");
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		DBG ( "   Filling in the Rx ring.\n" );
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		for (i = 0; i < RX_RING_SIZE; i++) {
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			printf("FIXME: Is this if necessary");
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		}
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	}
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	if (vp->full_bus_master_tx) {	/* Boomerang bus master Tx. */
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		vp->cur_tx = vp->dirty_tx = 0;
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		outb(PKT_BUF_SZ >> 8, ioaddr + TxFreeThreshold);	/* Room for a packet. */
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		outb(PKT_BUF_SZ >> 8, nic->ioaddr + TxFreeThreshold);	/* Room for a packet. */
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		/* Clear the Tx ring. */
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		for (i = 0; i < TX_RING_SIZE; i++)
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			vp->tx_skbuff[i] = 0;
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		outl(0, ioaddr + DownListPtr);
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		outl(0, nic->ioaddr + DownListPtr);
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	}
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	/* Set receiver mode: presumably accept b-case and phys addr only. */
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	outw(SetRxFilter | RxStation | RxMulticast | RxBroadcast | RxProm,
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	     ioaddr + EL3_CMD);
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	     nic->ioaddr + EL3_CMD);
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	outw(RxEnable, ioaddr + EL3_CMD);	/* Enable the receiver. */
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	outw(TxEnable, ioaddr + EL3_CMD);	/* Enable transmitter. */
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	outw(RxEnable, nic->ioaddr + EL3_CMD);	/* Enable the receiver. */
 | 
			
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	outw(TxEnable, nic->ioaddr + EL3_CMD);	/* Enable transmitter. */
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	/* Allow status bits to be seen. */
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	outw(SetStatusEnb | AdapterFailure | IntReq | StatsFull |
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	     (vp->full_bus_master_tx ? DownComplete : TxAvailable) |
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	     (vp->full_bus_master_rx ? UpComplete : RxComplete) |
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		||||
	     (vp->bus_master ? DMADone : 0), ioaddr + EL3_CMD);
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	     (vp->bus_master ? DMADone : 0), nic->ioaddr + EL3_CMD);
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	/* Ack all pending events, and set active indicator mask. */
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	outw(AckIntr | IntLatch | TxAvailable | RxEarly | IntReq,
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	     ioaddr + EL3_CMD);
 | 
			
		||||
	     nic->ioaddr + EL3_CMD);
 | 
			
		||||
	outw(SetIntrEnb | IntLatch | TxAvailable | RxComplete | StatsFull
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		||||
	     | (vp->bus_master ? DMADone : 0) | UpComplete | DownComplete,
 | 
			
		||||
	     ioaddr + EL3_CMD);
 | 
			
		||||
	     nic->ioaddr + EL3_CMD);
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		||||
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}
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		||||
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		||||
@@ -439,23 +422,23 @@ static int t515_poll(struct nic *nic, int retrieve)
 | 
			
		||||
	short status, cst;
 | 
			
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	register short rx_fifo;
 | 
			
		||||
 | 
			
		||||
	cst = inw(BASE + EL3_STATUS);
 | 
			
		||||
	cst = inw(nic->ioaddr + EL3_STATUS);
 | 
			
		||||
 | 
			
		||||
	if ((cst & RxComplete) == 0) {
 | 
			
		||||
		/* Ack all pending events, and set active indicator mask. */
 | 
			
		||||
		outw(AckIntr | IntLatch | TxAvailable | RxEarly | IntReq,
 | 
			
		||||
		     BASE + EL3_CMD);
 | 
			
		||||
		     nic->ioaddr + EL3_CMD);
 | 
			
		||||
		outw(SetIntrEnb | IntLatch | TxAvailable | RxComplete |
 | 
			
		||||
		     StatsFull | (vp->
 | 
			
		||||
				  bus_master ? DMADone : 0) | UpComplete |
 | 
			
		||||
		     DownComplete, BASE + EL3_CMD);
 | 
			
		||||
		     DownComplete, nic->ioaddr + EL3_CMD);
 | 
			
		||||
		return 0;
 | 
			
		||||
	}
 | 
			
		||||
	status = inw(BASE + RxStatus);
 | 
			
		||||
	status = inw(nic->ioaddr + RxStatus);
 | 
			
		||||
 | 
			
		||||
	if (status & RxDError) {
 | 
			
		||||
		printf("RxDError\n");
 | 
			
		||||
		outw(RxDiscard, BASE + EL3_CMD);
 | 
			
		||||
		outw(RxDiscard, nic->ioaddr + EL3_CMD);
 | 
			
		||||
		return 0;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
@@ -465,54 +448,46 @@ static int t515_poll(struct nic *nic, int retrieve)
 | 
			
		||||
 | 
			
		||||
	if ( ! retrieve ) return 1;
 | 
			
		||||
 | 
			
		||||
#ifdef EDEBUG
 | 
			
		||||
	printf("[l=%d", rx_fifo);
 | 
			
		||||
#endif
 | 
			
		||||
	insw(BASE + RX_FIFO, nic->packet, rx_fifo / 2);
 | 
			
		||||
	DBG ( "[l=%d", rx_fifo );
 | 
			
		||||
	insw(nic->ioaddr + RX_FIFO, nic->packet, rx_fifo / 2);
 | 
			
		||||
	if (rx_fifo & 1)
 | 
			
		||||
		nic->packet[rx_fifo - 1] = inb(BASE + RX_FIFO);
 | 
			
		||||
		nic->packet[rx_fifo - 1] = inb(nic->ioaddr + RX_FIFO);
 | 
			
		||||
	nic->packetlen = rx_fifo;
 | 
			
		||||
 | 
			
		||||
	while (1) {
 | 
			
		||||
		status = inw(BASE + RxStatus);
 | 
			
		||||
#ifdef EDEBUG
 | 
			
		||||
		printf("0x%hX*", status);
 | 
			
		||||
#endif
 | 
			
		||||
		status = inw(nic->ioaddr + RxStatus);
 | 
			
		||||
		DBG ( "0x%hX*", status );
 | 
			
		||||
		rx_fifo = status & RX_BYTES_MASK;
 | 
			
		||||
 | 
			
		||||
		if (rx_fifo > 0) {
 | 
			
		||||
			insw(BASE + RX_FIFO, nic->packet + nic->packetlen,
 | 
			
		||||
			insw(nic->ioaddr + RX_FIFO, nic->packet + nic->packetlen,
 | 
			
		||||
			     rx_fifo / 2);
 | 
			
		||||
			if (rx_fifo & 1)
 | 
			
		||||
				nic->packet[nic->packetlen + rx_fifo - 1] =
 | 
			
		||||
				    inb(BASE + RX_FIFO);
 | 
			
		||||
				    inb(nic->ioaddr + RX_FIFO);
 | 
			
		||||
			nic->packetlen += rx_fifo;
 | 
			
		||||
#ifdef EDEBUG
 | 
			
		||||
			printf("+%d", rx_fifo);
 | 
			
		||||
#endif
 | 
			
		||||
			DBG ( "+%d", rx_fifo );
 | 
			
		||||
		}
 | 
			
		||||
		if ((status & RxComplete) == 0) {
 | 
			
		||||
#ifdef EDEBUG
 | 
			
		||||
			printf("=%d", nic->packetlen);
 | 
			
		||||
#endif
 | 
			
		||||
			DBG ( "=%d", nic->packetlen );
 | 
			
		||||
			break;
 | 
			
		||||
		}
 | 
			
		||||
		udelay(1000);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	/* acknowledge reception of packet */
 | 
			
		||||
	outw(RxDiscard, BASE + EL3_CMD);
 | 
			
		||||
	while (inw(BASE + EL3_STATUS) & CmdInProgress);
 | 
			
		||||
#ifdef EDEBUG
 | 
			
		||||
	outw(RxDiscard, nic->ioaddr + EL3_CMD);
 | 
			
		||||
	while (inw(nic->ioaddr + EL3_STATUS) & CmdInProgress);
 | 
			
		||||
#ifdef debug_3c515
 | 
			
		||||
	{
 | 
			
		||||
		unsigned short type = 0;
 | 
			
		||||
		type = (nic->packet[12] << 8) | nic->packet[13];
 | 
			
		||||
		if (nic->packet[0] + nic->packet[1] + nic->packet[2] +
 | 
			
		||||
		    nic->packet[3] + nic->packet[4] + nic->packet[5] ==
 | 
			
		||||
		    0xFF * ETH_ALEN)
 | 
			
		||||
			printf(",t=0x%hX,b]", type);
 | 
			
		||||
			DBG ( ",t=0x%hX,b]", type );
 | 
			
		||||
		else
 | 
			
		||||
			printf(",t=0x%hX]", type);
 | 
			
		||||
			DBG ( ",t=0x%hX]", type );
 | 
			
		||||
	}
 | 
			
		||||
#endif
 | 
			
		||||
 | 
			
		||||
@@ -537,9 +512,7 @@ static void t515_transmit(struct nic *nic, const char *d,	/* Destination */
 | 
			
		||||
	int pad;
 | 
			
		||||
	int status;
 | 
			
		||||
 | 
			
		||||
#ifdef EDEBUG
 | 
			
		||||
	printf("{l=%d,t=0x%hX}", s + ETH_HLEN, t);
 | 
			
		||||
#endif
 | 
			
		||||
	DBG ( "{l=%d,t=0x%hX}", s + ETH_HLEN, t );
 | 
			
		||||
 | 
			
		||||
	/* swap bytes of type */
 | 
			
		||||
	t = htons(t);
 | 
			
		||||
@@ -557,36 +530,36 @@ static void t515_transmit(struct nic *nic, const char *d,	/* Destination */
 | 
			
		||||
		return;
 | 
			
		||||
	}
 | 
			
		||||
	/* drop acknowledgements */
 | 
			
		||||
	while ((status = inb(BASE + TxStatus)) & TxComplete) {
 | 
			
		||||
	while ((status = inb(nic->ioaddr + TxStatus)) & TxComplete) {
 | 
			
		||||
		/*if(status & (TXS_UNDERRUN|0x88|TXS_STATUS_OVERFLOW)) { */
 | 
			
		||||
		outw(TxReset, BASE + EL3_CMD);
 | 
			
		||||
		outw(TxEnable, BASE + EL3_CMD);
 | 
			
		||||
		outw(TxReset, nic->ioaddr + EL3_CMD);
 | 
			
		||||
		outw(TxEnable, nic->ioaddr + EL3_CMD);
 | 
			
		||||
/*		}                                                          */
 | 
			
		||||
 | 
			
		||||
		outb(0x0, BASE + TxStatus);
 | 
			
		||||
		outb(0x0, nic->ioaddr + TxStatus);
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	while (inw(BASE + TxFree) < len + pad + 4) {
 | 
			
		||||
	while (inw(nic->ioaddr + TxFree) < len + pad + 4) {
 | 
			
		||||
		/* no room in FIFO */
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	outw(len, BASE + TX_FIFO);
 | 
			
		||||
	outw(0x0, BASE + TX_FIFO);	/* Second dword meaningless */
 | 
			
		||||
	outw(len, nic->ioaddr + TX_FIFO);
 | 
			
		||||
	outw(0x0, nic->ioaddr + TX_FIFO);	/* Second dword meaningless */
 | 
			
		||||
 | 
			
		||||
	/* write packet */
 | 
			
		||||
	outsw(BASE + TX_FIFO, d, ETH_ALEN / 2);
 | 
			
		||||
	outsw(BASE + TX_FIFO, nic->node_addr, ETH_ALEN / 2);
 | 
			
		||||
	outw(t, BASE + TX_FIFO);
 | 
			
		||||
	outsw(BASE + TX_FIFO, p, s / 2);
 | 
			
		||||
	outsw(nic->ioaddr + TX_FIFO, d, ETH_ALEN / 2);
 | 
			
		||||
	outsw(nic->ioaddr + TX_FIFO, nic->node_addr, ETH_ALEN / 2);
 | 
			
		||||
	outw(t, nic->ioaddr + TX_FIFO);
 | 
			
		||||
	outsw(nic->ioaddr + TX_FIFO, p, s / 2);
 | 
			
		||||
 | 
			
		||||
	if (s & 1)
 | 
			
		||||
		outb(*(p + s - 1), BASE + TX_FIFO);
 | 
			
		||||
		outb(*(p + s - 1), nic->ioaddr + TX_FIFO);
 | 
			
		||||
 | 
			
		||||
	while (pad--)
 | 
			
		||||
		outb(0, BASE + TX_FIFO);	/* Padding */
 | 
			
		||||
		outb(0, nic->ioaddr + TX_FIFO);	/* Padding */
 | 
			
		||||
 | 
			
		||||
	/* wait for Tx complete */
 | 
			
		||||
	while ((inw(BASE + EL3_STATUS) & CmdInProgress) != 0);
 | 
			
		||||
	while ((inw(nic->ioaddr + EL3_STATUS) & CmdInProgress) != 0);
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/**************************************************************************
 | 
			
		||||
@@ -602,15 +575,15 @@ static void t515_disable ( struct nic *nic ) {
 | 
			
		||||
	   have no way to determine if this works */
 | 
			
		||||
 | 
			
		||||
	/* Disable the receiver and transmitter. */
 | 
			
		||||
	outw(RxDisable, BASE + EL3_CMD);
 | 
			
		||||
	outw(TxDisable, BASE + EL3_CMD);
 | 
			
		||||
	outw(RxDisable, nic->ioaddr + EL3_CMD);
 | 
			
		||||
	outw(TxDisable, nic->ioaddr + EL3_CMD);
 | 
			
		||||
 | 
			
		||||
	if (if_port == XCVR_10base2)
 | 
			
		||||
		/* Turn off thinnet power.  Green! */
 | 
			
		||||
		outw(StopCoax, BASE + EL3_CMD);
 | 
			
		||||
		outw(StopCoax, nic->ioaddr + EL3_CMD);
 | 
			
		||||
 | 
			
		||||
 | 
			
		||||
	outw(SetIntrEnb | 0x0000, BASE + EL3_CMD);
 | 
			
		||||
	outw(SetIntrEnb | 0x0000, nic->ioaddr + EL3_CMD);
 | 
			
		||||
#ifdef ISA_PNP
 | 
			
		||||
	/*Deactivate */
 | 
			
		||||
/*    ACTIVATE;
 | 
			
		||||
@@ -632,61 +605,6 @@ static void t515_irq(struct nic *nic __unused, irq_action_t action __unused)
 | 
			
		||||
  }
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
/**************************************************************************
 | 
			
		||||
PROBE - Look for an adapter, this routine's visible to the outside
 | 
			
		||||
You should omit the last argument struct pci_device * for a non-PCI NIC
 | 
			
		||||
***************************************************************************/
 | 
			
		||||
void config_pnp_device(void);
 | 
			
		||||
 | 
			
		||||
static int t515_probe(struct dev *dev,
 | 
			
		||||
		      unsigned short *probe_addrs __unused)
 | 
			
		||||
{
 | 
			
		||||
	struct nic *nic = (struct nic *) dev;
 | 
			
		||||
	/* Direct copy from Beckers 3c515.c removing any ISAPNP sections */
 | 
			
		||||
	int cards_found = 0;
 | 
			
		||||
	static int ioaddr;
 | 
			
		||||
#ifdef ISA_PNP
 | 
			
		||||
	config_pnp_device();
 | 
			
		||||
#endif
 | 
			
		||||
	/* Check all locations on the ISA bus -- evil! */
 | 
			
		||||
	for (ioaddr = 0x100; ioaddr < 0x400; ioaddr += 0x20) {
 | 
			
		||||
		int irq;
 | 
			
		||||
 | 
			
		||||
		/* Check the resource configuration for a matching ioaddr. */
 | 
			
		||||
		if ((inw(ioaddr + 0x2002) & 0x1f0) != (ioaddr & 0x1f0))
 | 
			
		||||
			continue;
 | 
			
		||||
		/* Verify by reading the device ID from the EEPROM. */
 | 
			
		||||
		{
 | 
			
		||||
			int timer;
 | 
			
		||||
			outw(EEPROM_Read + 7, ioaddr + Wn0EepromCmd);
 | 
			
		||||
			/* Pause for at least 162 us. for the read to take place. */
 | 
			
		||||
			for (timer = 4; timer >= 0; timer--) {
 | 
			
		||||
				t3c515_wait(1);
 | 
			
		||||
				if ((inw(ioaddr + Wn0EepromCmd) & 0x0200)
 | 
			
		||||
				    == 0)
 | 
			
		||||
					break;
 | 
			
		||||
			}
 | 
			
		||||
			if (inw(ioaddr + Wn0EepromData) != 0x6d50)
 | 
			
		||||
				continue;
 | 
			
		||||
		}
 | 
			
		||||
		printf
 | 
			
		||||
		    ("3c515 Resource configuration register 0x%hX, DCR 0x%hX.\n",
 | 
			
		||||
		     inl(ioaddr + 0x2002), inw(ioaddr + 0x2000));
 | 
			
		||||
		irq = inw(ioaddr + 0x2002) & 15;
 | 
			
		||||
		BASE = ioaddr;
 | 
			
		||||
		corkscrew_found_device(BASE, irq, CORKSCREW_ID,
 | 
			
		||||
				       options[cards_found], nic);
 | 
			
		||||
		cards_found++;
 | 
			
		||||
	}
 | 
			
		||||
	if (corkscrew_debug)
 | 
			
		||||
		printf("%d 3c515 cards found.\n", cards_found);
 | 
			
		||||
 | 
			
		||||
	if (cards_found > 0) {
 | 
			
		||||
		t515_reset(nic);
 | 
			
		||||
 | 
			
		||||
		nic->irqno    = 0;
 | 
			
		||||
		nic->ioaddr   = BASE;
 | 
			
		||||
static struct nic_operations t515_operations;
 | 
			
		||||
static struct nic_operations t515_operations = {
 | 
			
		||||
	.connect	= dummy_connect,
 | 
			
		||||
	.poll		= t515_poll,
 | 
			
		||||
@@ -694,15 +612,50 @@ static struct nic_operations t515_operations = {
 | 
			
		||||
	.irq		= t515_irq,
 | 
			
		||||
	.disable	= t515_disable,
 | 
			
		||||
};
 | 
			
		||||
		nic->nic_op	= &t515_operations;
 | 
			
		||||
 | 
			
		||||
		/* Based on PnP ISA map */
 | 
			
		||||
		dev->devid.vendor_id = htons(ISAPNP_VENDOR('T', 'C', 'M'));
 | 
			
		||||
		dev->devid.device_id = htons(0x5051);
 | 
			
		||||
		return 1;
 | 
			
		||||
	} else
 | 
			
		||||
/**************************************************************************
 | 
			
		||||
PROBE - Look for an adapter, this routine's visible to the outside
 | 
			
		||||
You should omit the last argument struct pci_device * for a non-PCI NIC
 | 
			
		||||
***************************************************************************/
 | 
			
		||||
static int t515_probe ( struct dev *dev, struct isapnp_device *isapnp ) {
 | 
			
		||||
	struct nic *nic = nic_device ( dev );
 | 
			
		||||
	/* Direct copy from Beckers 3c515.c removing any ISAPNP sections */
 | 
			
		||||
 | 
			
		||||
	nic->ioaddr = isapnp->ioaddr;
 | 
			
		||||
	nic->irqno = isapnp->irqno;
 | 
			
		||||
	activate_isapnp_device ( isapnp, 1 );
 | 
			
		||||
 | 
			
		||||
	/* Check the resource configuration for a matching ioaddr. */
 | 
			
		||||
	if ((unsigned)(inw(nic->ioaddr + 0x2002) & 0x1f0)
 | 
			
		||||
	    != (nic->ioaddr & 0x1f0)) {
 | 
			
		||||
		DBG ( "3c515 ioaddr mismatch\n" );
 | 
			
		||||
		return 0;
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	/* Verify by reading the device ID from the EEPROM. */
 | 
			
		||||
	{
 | 
			
		||||
		int timer;
 | 
			
		||||
		outw(EEPROM_Read + 7, nic->ioaddr + Wn0EepromCmd);
 | 
			
		||||
		/* Pause for at least 162 us. for the read to take place. */
 | 
			
		||||
		for (timer = 4; timer >= 0; timer--) {
 | 
			
		||||
			t3c515_wait(1);
 | 
			
		||||
			if ((inw(nic->ioaddr + Wn0EepromCmd) & 0x0200) == 0)
 | 
			
		||||
				break;
 | 
			
		||||
		}
 | 
			
		||||
		if (inw(nic->ioaddr + Wn0EepromData) != 0x6d50) {
 | 
			
		||||
			DBG ( "3c515 read incorrect vendor ID from EEPROM" );
 | 
			
		||||
			return 0;
 | 
			
		||||
		}
 | 
			
		||||
 | 
			
		||||
	}
 | 
			
		||||
	DBG ( "3c515 Resource configuration register 0x%hX, DCR 0x%hX.\n",
 | 
			
		||||
	      inl(nic->ioaddr + 0x2002), inw(nic->ioaddr + 0x2000) );
 | 
			
		||||
	corkscrew_found_device(nic->ioaddr, nic->irqno, CORKSCREW_ID,
 | 
			
		||||
			       options, nic);
 | 
			
		||||
	
 | 
			
		||||
	t515_reset(nic);	
 | 
			
		||||
	nic->nic_op	= &t515_operations;
 | 
			
		||||
	return 1;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static int
 | 
			
		||||
@@ -733,7 +686,6 @@ corkscrew_probe1(int ioaddr, int irq, int product_index __unused,
 | 
			
		||||
{
 | 
			
		||||
	unsigned int eeprom[0x40], checksum = 0;	/* EEPROM contents */
 | 
			
		||||
	int i;
 | 
			
		||||
	ioaddr = BASE;
 | 
			
		||||
 | 
			
		||||
	printf("3Com %s at 0x%hX, ", vp->product_name, ioaddr);
 | 
			
		||||
 | 
			
		||||
@@ -750,9 +702,7 @@ corkscrew_probe1(int ioaddr, int irq, int product_index __unused,
 | 
			
		||||
				break;
 | 
			
		||||
		}
 | 
			
		||||
		eeprom[i] = inw(ioaddr + Wn0EepromData);
 | 
			
		||||
#ifdef EDEBUG1
 | 
			
		||||
		printf("Value %d: %hX        ", i, eeprom[i]);
 | 
			
		||||
#endif
 | 
			
		||||
		DBG ( "Value %d: %hX        ", i, eeprom[i] );
 | 
			
		||||
		checksum ^= eeprom[i];
 | 
			
		||||
		if (i < 3)
 | 
			
		||||
			phys_addr[i] = htons(eeprom[i]);
 | 
			
		||||
@@ -767,9 +717,9 @@ corkscrew_probe1(int ioaddr, int irq, int product_index __unused,
 | 
			
		||||
	}
 | 
			
		||||
	printf(", IRQ %d\n", irq);
 | 
			
		||||
	/* Tell them about an invalid IRQ. */
 | 
			
		||||
	if (corkscrew_debug && (irq <= 0 || irq > 15))
 | 
			
		||||
		printf
 | 
			
		||||
		    (" *** Warning: this IRQ is unlikely to work! ***\n");
 | 
			
		||||
	if ( (irq <= 0 || irq > 15) ) {
 | 
			
		||||
		DBG (" *** Warning: this IRQ is unlikely to work! ***\n" );
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	{
 | 
			
		||||
		char *ram_split[] = { "5:3", "3:1", "1:1", "3:5" };
 | 
			
		||||
@@ -777,10 +727,9 @@ corkscrew_probe1(int ioaddr, int irq, int product_index __unused,
 | 
			
		||||
		EL3WINDOW(3);
 | 
			
		||||
		vp->available_media = inw(ioaddr + Wn3_Options);
 | 
			
		||||
		config.i = inl(ioaddr + Wn3_Config);
 | 
			
		||||
		if (corkscrew_debug > 1)
 | 
			
		||||
			printf
 | 
			
		||||
			    ("  Internal config register is %4.4x, transceivers 0x%hX.\n",
 | 
			
		||||
			     config.i, inw(ioaddr + Wn3_Options));
 | 
			
		||||
		DBG ( "  Internal config register is %4.4x, "
 | 
			
		||||
		      "transceivers 0x%hX.\n",
 | 
			
		||||
		      config.i, inw(ioaddr + Wn3_Options) );
 | 
			
		||||
		printf
 | 
			
		||||
		    ("  %dK %s-wide RAM %s Rx:Tx split, %s%s interface.\n",
 | 
			
		||||
		     8 << config.u.ram_size,
 | 
			
		||||
@@ -808,10 +757,14 @@ corkscrew_probe1(int ioaddr, int irq, int product_index __unused,
 | 
			
		||||
	return 0;
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
static struct isa_driver t515_driver __isa_driver = {
 | 
			
		||||
	.type = NIC_DRIVER,
 | 
			
		||||
	.name = "3C515",
 | 
			
		||||
	.probe = t515_probe,
 | 
			
		||||
	.ioaddrs = 0,
 | 
			
		||||
static struct isapnp_id t515_adapters[] = {
 | 
			
		||||
	{ "3c515 (ISAPnP)", ISAPNP_VENDOR('T','C','M'), 0x5051 },
 | 
			
		||||
};
 | 
			
		||||
ISA_ROM("3c515","3c515, Fast EtherLink ISA");
 | 
			
		||||
 | 
			
		||||
static struct isapnp_driver t515_driver =
 | 
			
		||||
	ISAPNP_DRIVER ( "3c515", t515_adapters );
 | 
			
		||||
 | 
			
		||||
BOOT_DRIVER ( "3c515", find_isapnp_boot_device, t515_driver,
 | 
			
		||||
	      t515_probe );
 | 
			
		||||
 | 
			
		||||
ISA_ROM ( "3c515", "3c515 Fast EtherLink ISAPnP" );
 | 
			
		||||
 
 | 
			
		||||
		Reference in New Issue
	
	Block a user