Now that we have the en(4) driver, we no longer need the hea driver.

Approved by: harti@

16 files changed, 0 insertions, 5503 deletions

diff --git a/sys/dev/hea/eni.c b/sys/dev/hea/eni.c
deleted file mode 100644
index d9a7ad0..0000000
--- a/sys/dev/hea/eni.c
+++ /dev/null
@@ -1,697 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI adapter support
- * -----------------------------
- *
- * Module supports PCI interface to ENI adapter
- *
- */
-
-#include <sys/param.h>
-#include <sys/kernel.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <sys/syslog.h>
-#include <sys/eventhandler.h>
-#include <net/if.h>
-
-#include <sys/bus.h>
-#include <sys/conf.h>
-
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/pci/pcireg.h>
-#include <dev/pci/pcivar.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef	lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-/*
- * Typedef local functions
- */
-#if 0
-static const char	*eni_pci_probe(pcici_t, pcidi_t);
-static void	eni_pci_attach(pcici_t, int);
-#endif
-static int 	eni_get_ack(Eni_unit *);
-static int	eni_get_sebyte(Eni_unit *);
-void 		eni_read_seeprom(Eni_unit *);
-#if 0
-#if BSD < 199506
-static int	eni_pci_shutdown(struct kern_devconf *, int);
-#else
-static void	eni_pci_shutdown(void *, int);
-#endif
-static void	eni_pci_reset(Eni_unit *);
-#endif
-
-#if 0
-/*
- * Used by kernel to return number of claimed devices
- */
-static u_long eni_nunits;
-
-static struct pci_device eni_pci_device = {
-	ENI_DEV_NAME,
-	eni_pci_probe,
-	eni_pci_attach,
-	&eni_nunits,
-#if BSD < 199506
-	eni_pci_shutdown
-#else
-	NULL
-#endif
-};
-
-COMPAT_PCI_DRIVER (eni_pci, eni_pci_device);
-
-/*
- * Called by kernel with PCI device_id which was read from the PCI
- * register set. If the identified vendor is Efficient, see if we
- * recognize the particular device. If so, return an identifying string,
- * if not, return null.
- *
- * Arguments:
- *	config_id	PCI config token
- *	device_id	contents of PCI device ID register
- *
- * Returns:
- *	string		Identifying string if we will handle this device
- *	NULL		unrecognized vendor/device
- *
- */
-static const char *
-eni_pci_probe ( pcici_t config_id, pcidi_t device_id )
-{
-
-	if ( (device_id & 0xFFFF) == EFF_VENDOR_ID ) {
-		switch ( (device_id >> 16) ) {
-			case EFF_DEV_ID:
-				return ( "Efficient ENI ATM Adapter" );
-/* NOTREACHED */
-				break;
-		}
-	}
-
-	return ( NULL );
-}
-#endif
-
-/*
- * The ENI-155p adapter uses an ATMEL AT24C01 serial EEPROM to store
- * configuration information. The SEEPROM is accessed via two wires,
- * CLOCK and DATA, which are accessible via the PCI configuration
- * registers. The following macros manipulate the lines to access the
- * SEEPROM. See http://www.atmel.com/atmel/products/prod162.htm for
- * a description of the AT24C01 part. Value to be read/written is
- * part of the per unit structure.
- */
-/*
- * Write bits to SEEPROM
- */
-#define	WRITE_SEEPROM()	(						\
-    {									\
-	(void) pci_write_config(eup->eu_pcitag, SEEPROM,		\
-		eup->eu_sevar, 4);					\
-	DELAY(SEPROM_DELAY);						\
-    }									\
-)
-/*
- * Stobe first the DATA, then the CLK lines high
- */
-#define	STROBE_HIGH()	(						\
-    {									\
-	eup->eu_sevar |= SEPROM_DATA; WRITE_SEEPROM();			\
-	eup->eu_sevar |= SEPROM_CLK;  WRITE_SEEPROM();			\
-    }									\
-)
-/*
- * Strobe first the CLK, then the DATA lines high
- */
-#define	INV_STROBE_HIGH()	(					\
-    {									\
-	eup->eu_sevar |= SEPROM_CLK;  WRITE_SEEPROM();			\
-	eup->eu_sevar |= SEPROM_DATA; WRITE_SEEPROM();			\
-    }									\
-)
-/*
- * Strobe first the CLK, then the DATA lines low - companion to
- * STROBE_HIGH()
- */
-#define	STROBE_LOW()	(						\
-    {									\
-	eup->eu_sevar &= ~SEPROM_CLK;  WRITE_SEEPROM();			\
-	eup->eu_sevar &= ~SEPROM_DATA; WRITE_SEEPROM();			\
-    }									\
-)
-/*
- * Strobe first the DATA, then the CLK lines low - companion to
- * INV_STROBE_HIGH()
- */
-#define	INV_STROBE_LOW()	(					\
-    {									\
-	eup->eu_sevar &= ~SEPROM_DATA; WRITE_SEEPROM();			\
-	eup->eu_sevar &= ~SEPROM_CLK;  WRITE_SEEPROM();			\
-    }									\
-)
-/*
- * Strobe the CLK line high, then low
- */
-#define	STROBE_CLK()	(						\
-    {									\
-	eup->eu_sevar |= SEPROM_CLK;   WRITE_SEEPROM();			\
-	eup->eu_sevar &= ~SEPROM_CLK;  WRITE_SEEPROM();			\
-    }									\
-)
-
-/*
- * Look for a positive ACK from the SEEPROM. Cycle begins by asserting
- * the DATA line, then the CLK line. The DATA line is then read to
- * retrieve the ACK status, and then the cycle is finished by deasserting
- * the CLK line, and asserting the DATA line.
- *
- * Arguments:
- *	eup		pointer to per unit structure
- *
- * Returns:
- *	0/1		value of ACK
- *
- */
-static int
-eni_get_ack (eup)
-	Eni_unit	*eup;
-{
-	int		ack;
-
-	STROBE_HIGH();
-	/*
-	 * Read DATA line from SEPROM
-	 */
-	eup->eu_sevar = pci_read_config(eup->eu_pcitag, SEEPROM, 4);
-	DELAY ( SEPROM_DELAY );
-	ack = eup->eu_sevar & SEPROM_DATA;
-
-	eup->eu_sevar &= ~SEPROM_CLK;
-	WRITE_SEEPROM();
-	eup->eu_sevar |= SEPROM_DATA;
-	WRITE_SEEPROM();
-
-	return ( ack );
-}
-
-/*
- * Read a byte from the SEEPROM. Data is read as 8 bits. There are two types
- * of read operations. The first is a single byte read, the second is
- * multiple sequential bytes read. Both cycles begin with a 'START' operation,
- * followed by a memory address word. Following the memory address, the
- * SEEPROM will send a data byte, followed by an ACK. If the host responds
- * with a 'STOP' operation, then a single byte cycle is performed. If the
- * host responds with an 'ACK', then the memory address is incremented, and
- * the next sequential memory byte is serialized.
- *
- * Arguments:
- *	eup		pointer to per unit structure
- *
- * Returns:
- *	val		value of byte read from SEEPROM
- *
- */
-static int
-eni_get_sebyte(eup)
-	Eni_unit	*eup;
-{
-	int	i;
-	int	data;
-	int	rval;
-
-	/* Initial value */
-	rval = 0;
-	/* Read 8 bits */
-	for ( i = 0; i < 8; i++ ) {
-		/* Shift bits to left so the next bit goes to position 0 */
-		rval <<= 1;
-		/* Indicate we're ready to read bit */
-		STROBE_HIGH();
-		/*
-		 * Read DATA line from SEPROM
-		 */
-		data = pci_read_config(eup->eu_pcitag, SEEPROM, 4);
-		DELAY ( SEPROM_DELAY );
-		/* (Possibly) mask bit into accumulating value */
-		if ( data & SEPROM_DATA )
-			rval |= 1;		/* If DATA bit '1' */
-		/* Indicate we're done reading this bit */
-		STROBE_LOW();
-	}
-
-	/* Return acquired byte */
-	return ( rval );
-}
-
-/*
- * The AT24C01 is a 1024 bit part organized as 128 words by 8 bits.
- * We will read the entire contents into the per unit structure. Later,
- * we'll retrieve the MAC address and serial number from the data read.
- *
- * Arguments:
- *	eup		pointer to per unit structure
- *
- * Returns:
- *	none
- *
- */
-void
-eni_read_seeprom ( eup )
-	Eni_unit	*eup;
-{
-	int	addr;
-	int	i, j;
-
-	/*
-	 * Set initial state
-	 */
-	eup->eu_sevar = SEPROM_DATA | SEPROM_CLK;
-	WRITE_SEEPROM ();
-
-	/* Loop for all bytes */
-	for ( i = 0; i < SEPROM_SIZE ; i++ ) {
-		/* Send START operation */
-		STROBE_HIGH();
-		INV_STROBE_LOW();
-
-		/*
-		 * Send address. Addresses are sent as 7 bits plus
-		 * last bit high.
-		 */
-		addr = ((i) << 1) + 1;
-		/*
-		 * Start with high order bit first working toward low
-		 * order bit.
-		 */
-		for ( j = 7; j >= 0; j-- ) {
-			/* Set current bit value */
-			eup->eu_sevar = ( addr >> j ) & 1 ?
-			    eup->eu_sevar | SEPROM_DATA :
-				eup->eu_sevar & ~SEPROM_DATA;
-			WRITE_SEEPROM ();
-			/* Indicate we've sent it */
-			STROBE_CLK();
-		}
-		/*
-		 * We expect a zero ACK after sending the address
-		 */
-		if ( !eni_get_ack ( eup ) ) {
-			/* Address okay - read data byte */
-			eup->eu_seeprom[i] = eni_get_sebyte ( eup );
-			/* Grab but ignore the ACK op */
-			(void) eni_get_ack ( eup );
-		} else {
-			/* Address ACK was bad - can't retrieve data byte */
-			eup->eu_seeprom[i] = 0xff;
-		}
-	}
-
-	return;
-}
-
-#if 0
-/*
- * The kernel has found a device which we are willing to support.
- * We are now being called to do any necessary work to make the
- * device initially usable. In our case, this means allocating
- * structure memory, configuring registers, mapping device
- * memory, setting pointers, registering with the core services,
- * and doing the initial PDU processing configuration.
- *
- * Arguments:
- *	config_id		PCI device token
- *	unit			instance of the unit
- *
- * Returns:
- *	none		
- *
- */
-static void
-eni_pci_attach ( pcici_t config_id, int unit )
-{
-	vm_offset_t	va;
-	vm_offset_t	pa;
-	Eni_unit	*eup;
-	long		val;
-
-	/*
-	 * Just checking...
-	 */
-	if ( unit >= ENI_MAX_UNITS ) {
-		log ( LOG_ERR, "%s%d: too many devices\n",
-			ENI_DEV_NAME, unit );
-		return;
-	}
-
-	/*
-	 * Make sure this isn't a duplicate unit
-	 */
-	if ( eni_units[unit] != NULL )
-		return;
-
-	/*
-	 * Allocate a new unit structure
-	 */
-	eup = (Eni_unit *) atm_dev_alloc ( sizeof(Eni_unit), sizeof(int), 0 );
-	if ( eup == NULL )
-		return;
-
-	/*
-	 * Start initializing it
-	 */
-	eup->eu_unit = unit;
-	eup->eu_mtu = ENI_IFF_MTU;
-	eup->eu_pcitag = config_id;
-	eup->eu_ioctl = eni_atm_ioctl;
-	eup->eu_instvcc = eni_instvcc;
-	eup->eu_openvcc = eni_openvcc;
-	eup->eu_closevcc = eni_closevcc;
-	eup->eu_output = eni_output;
-	eup->eu_vcc_zone = eni_vcc_zone;
-	eup->eu_nif_zone = eni_nif_zone;
-
- 	/*
-	 * Enable Memory Mapping / Bus Mastering 
-	 */
-	val = pci_conf_read(config_id, PCI_COMMAND_STATUS_REG);
-	val |= (PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN);
-	pci_conf_write(config_id, PCI_COMMAND_STATUS_REG, val);
-
-	/*
-	 * Map in adapter RAM
-	 */
-	val = pci_conf_read(config_id, PCI_COMMAND_STATUS_REG);
-	if ((val & PCIM_CMD_MEMEN) == 0) {
-		log(LOG_ERR, "%s%d: memory mapping not enabled\n", 
-			ENI_DEV_NAME, unit);
-		goto failed;
-	}
-	if ( ( pci_map_mem ( config_id, PCI_MAP_REG_START, &va, &pa ) ) == 0 )
-	{
-		log(LOG_ERR, "%s%d: unable to map memory\n", 
-			ENI_DEV_NAME, unit);
-		goto failed;
-	}
-	/*
-	 * Map okay - retain address assigned
-	 */
-	eup->eu_base = (Eni_mem)va;
-	eup->eu_ram = (Eni_mem)(eup->eu_base + RAM_OFFSET);
-
-	/*
-	 * Map memory structures into adapter space
-	 */
-	eup->eu_suni = (Eni_mem)(eup->eu_base + SUNI_OFFSET);
-	eup->eu_midway = (Eni_mem)(eup->eu_base + MIDWAY_OFFSET);
-	eup->eu_vcitbl = (VCI_Table *)(eup->eu_base + VCITBL_OFFSET);
-	eup->eu_rxdma = (Eni_mem)(eup->eu_base + RXQUEUE_OFFSET);
-	eup->eu_txdma = (Eni_mem)(eup->eu_base + TXQUEUE_OFFSET);
-	eup->eu_svclist = (Eni_mem)(eup->eu_base + SVCLIST_OFFSET);
-	eup->eu_servread = 0;
-
-	/*
-	 * Reset the midway chip
-	 */
-	eup->eu_midway[MIDWAY_ID] = MIDWAY_RESET;
-
-	/*
-	 * Size and test adapter memory. Initialize our adapter memory
-	 * allocater.
-	 */
-	if ( eni_init_memory ( eup ) < 0 ) {
-		/*
-		 * Adapter memory test failed. Clean up and
-		 * return.
-		 */
-		log(LOG_ERR, "%s%d: memory test failed\n", 
-			ENI_DEV_NAME, unit);
-		goto failed;
-	}
-
-	/*
-	 * Read the contents of the SEEPROM
-	 */
-	eni_read_seeprom ( eup );
-	/*
-	 * Copy MAC address to PIF and config structures
-	 */
-	bcopy ( (caddr_t)&eup->eu_seeprom[SEPROM_MAC_OFF],
-	    (caddr_t)&eup->eu_pif.pif_macaddr, sizeof(struct mac_addr) );
-	eup->eu_config.ac_macaddr = eup->eu_pif.pif_macaddr;
-
-	/*
-	 * Copy serial number into config space
-	 */
-	eup->eu_config.ac_serial =
-		ntohl(*(u_long *)&eup->eu_seeprom[SEPROM_SN_OFF]);
-
-	/*
-	 * Convert Endianess on DMA
-	 */
-	val = pci_conf_read ( config_id, PCI_CONTROL_REG );
-	val |= ENDIAN_SWAP_DMA;
-	pci_conf_write ( config_id, PCI_CONTROL_REG, val );
-
-	/*
-	 * Map interrupt in
-	 */
-	if ( !pci_map_int ( config_id, eni_intr, (void *)eup, &net_imask ) )
-	{
-		log(LOG_ERR, "%s%d: unable to map interrupt\n", 
-			ENI_DEV_NAME, unit);
-		goto failed;
-	}
-
-	/*
-	 * Setup some of the adapter configuration
-	 */
-	/*
-	 * Get MIDWAY ID
-	 */
-	val = eup->eu_midway[MIDWAY_ID];
-	eup->eu_config.ac_vendor = VENDOR_ENI;
-	eup->eu_config.ac_vendapi = VENDAPI_ENI_1;
-	eup->eu_config.ac_device = DEV_ENI_155P;
-	eup->eu_config.ac_media = val & MEDIA_MASK ? MEDIA_UTP155 : MEDIA_OC3C;
-	eup->eu_pif.pif_pcr = ATM_PCR_OC3C;
-	eup->eu_config.ac_bustype = BUS_PCI;
-	eup->eu_config.ac_busslot = config_id->bus << 8 | config_id->slot;
-
-	/*
-	 * Make a hw version number from the ID register values.
-	 * Format: {Midway ID}.{Mother board ID}.{Daughter board ID}
-	 */
-	snprintf ( eup->eu_config.ac_hard_vers,
-	    sizeof ( eup->eu_config.ac_hard_vers ),
-		"%ld/%ld/%ld",
-		(val >> ID_SHIFT) & ID_MASK,
-		(val >> MID_SHIFT) & MID_MASK,
-		(val >> DID_SHIFT) & DID_MASK );
-
-	/*
-	 * There is no software version number
-	 */
-	eup->eu_config.ac_firm_vers[0] = '\0';
-
-	/*
-	 * Save device ram info for user-level programs
-	 * NOTE: This really points to start of EEPROM
-	 * and includes all the device registers in the
-	 * lower 2 Megabytes.
-	 */
-	eup->eu_config.ac_ram = (long)eup->eu_base;
-	eup->eu_config.ac_ramsize = eup->eu_ramsize + ENI_REG_SIZE;
-
-	/*
-	 * Setup max VPI/VCI values
-	 */
-	eup->eu_pif.pif_maxvpi = ENI_MAX_VPI;
-	eup->eu_pif.pif_maxvci = ENI_MAX_VCI;
-
-	/*
-	 * Register this interface with ATM core services
-	 */
-	if ( atm_physif_register
-		( (Cmn_unit *)eup, ENI_DEV_NAME, eni_services ) != 0 )
-	{
-		/*
-		 * Registration failed - back everything out
-		 */
-		log(LOG_ERR, "%s%d: atm_physif_register failed\n", 
-			ENI_DEV_NAME, unit);
-		goto failed;
-	}
-
-	eni_units[unit] = eup;
-
-#if BSD >= 199506
-	/*
-	 * Add hook to out shutdown function
-	 */
-	EVENTHANDLER_REGISTER(shutdown_post_sync, eni_pci_shutdown, eup,
-			      SHUTDOWN_PRI_DEFAULT);
-	
-#endif
-
-	/*
-	 * Initialize driver processing
-	 */
-	if ( eni_init ( eup ) ) {
-		log(LOG_ERR, "%s%d: adapter init failed\n", 
-			ENI_DEV_NAME, unit);
-		goto failed;
-	}
-
-	return;
-
-failed:
-	/*
-	 * Attach failed - clean up
-	 */
-	eni_pci_reset(eup);
-	(void) pci_unmap_int(config_id);
-	atm_dev_free(eup);
-	return;
-}
-
-/*
- * Device reset routine
- *
- * Arguments:
- *	eup			pointer to per unit structure
- *
- * Returns:
- *	none
- *
- */
-static void
-eni_pci_reset ( eup )
-	Eni_unit *eup;
-{
-
-	/*
-	 * We should really close down any open VCI's and
-	 * release all memory (TX and RX) buffers. For now,
-	 * we assume we're shutting the card down for good.
-	 */
-
-	if (eup->eu_midway) {
-		/*
-		 * Issue RESET command to Midway chip
-		 */
-		eup->eu_midway[MIDWAY_ID] = MIDWAY_RESET;
-
-		/*
-		 * Delay to allow everything to terminate
-		 */
-		DELAY ( MIDWAY_DELAY );
-	}
-
-	return;
-}
-
-#if BSD < 199506
-/*
- * Device shutdown routine
- *
- * Arguments:
- *	kdc		pointer to device's configuration table
- *	force		forced shutdown flag
- *
- * Returns:
- * 	none
- *
- */
-static int
-eni_pci_shutdown ( kdc, force )
-	struct kern_devconf	*kdc;
-	int			force;
-{
-	Eni_unit	*eup = NULL;
-
-	if ( kdc->kdc_unit < eni_nunits ) {
-
-		eup = eni_units[kdc->kdc_unit];
-		if ( eup != NULL ) {
-			/* Do device reset */
-			eni_pci_reset ( eup );
-		}
-	}
-
-	(void) dev_detach ( kdc );
-	return ( 0 );
-}
-#else
-/*
- * Device shutdown routine
- *
- * Arguments:
- *	howto		type of shutdown
- *	eup		pointer to device unit structure
- *
- * Returns:
- *	none
- *
- */
-static void
-eni_pci_shutdown ( eup, howto )
-	void	*eup;
-	int	howto;
-{
-
-	/* Do device reset */
-	eni_pci_reset ( eup );
-
-}
-#endif	/* BSD < 199506 */
-#endif
diff --git a/sys/dev/hea/eni.h b/sys/dev/hea/eni.h
deleted file mode 100644
index 53ecef1..0000000
--- a/sys/dev/hea/eni.h
+++ /dev/null
@@ -1,504 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *	@(#) $FreeBSD$
- *
- */
-
-/*
- * Efficient ENI Adapter Support
- *
- * Protocol and implementation definitions
- *
- */
-
-#ifndef	_ENI_ENI_H
-#define	_ENI_ENI_H
-
-#include <dev/pci/pcireg.h>
-#include <dev/pci/pcivar.h>
-
-/*
- * Physical device name - used to configure HARP devices
- */
-#ifndef	ENI_DEV_NAME
-#define	ENI_DEV_NAME	"hea"		/* HARP Efficient ATM */
-#endif
-
-#define	ENI_MAX_UNITS	4
-
-#define	ENI_IFF_MTU	9188
-#define	ENI_MAX_VCI	1023		/* 0 - 1023 */
-#define	ENI_MAX_VPI	0
-
-#define	ENI_IFQ_MAXLEN	1000		/* rx/tx queue lengths */
-
-#ifdef	BSD
-/*
- * Size of small and large receive buffers
- */
-#define	ENI_SMALL_BSIZE		64
-#define	ENI_LARGE_BSIZE		MCLBYTES
-#endif	/* BSD */
-
-/*
- * ENI memory map offsets IN WORDS, not bytes
- *
- * The Efficient Adapter implements a 4 MB address space. The lower
- * 2 MB are used by bootprom (E)EPROM and by chipset registers such
- * as the MIDWAY and SUNI chips. The (upto) upper 2 MB is used for
- * RAM. Of the RAM, the lower 28 KB is used for fixed tables - the
- * VCI table, the RX and TX DMA queues, and the Service List queue.
- * Memory above the 28 KB range is available for RX and TX buffers.
- *
- * NOTE: Access to anything other then the (E)EPROM MUST be as a 32 bit
- * access. Also note that Efficient uses both byte addresses and word
- * addresses when describing offsets. BE CAREFUL or you'll get confused!
- */
-/*
- * Size of memory space reserved for registers and expansion (e)eprom.
- */
-#define	ENI_REG_SIZE	0x200000	/* Two megabytes */
-
-#define	SUNI_OFFSET	0x008000	/* SUNI chip registers */
-#define	MIDWAY_OFFSET	0x010000	/* MIDWAY chip registers */
-#define	RAM_OFFSET	0x080000	/* Adapter RAM */
-#define	VCITBL_OFFSET	0x080000	/* VCI Table offset */
-#define	RXQUEUE_OFFSET	0x081000	/* RX DMA Queue offset */
-#define	TXQUEUE_OFFSET	0x081400	/* TX DMA Queue offset */
-#define	SVCLIST_OFFSET	0x081800	/* SVC List Queue offset */
-
-#define	SEGBUF_BASE	0x007000	/* Base from start of RAM */
-
-#define	DMA_LIST_SIZE	512		/* 1024 words / 2 words per entry */
-#define	SVC_LIST_SIZE	1024		/* 1024 words / 1 word  per entry */
-
-/*
- * Values for testing size of RAM on adapter
- *
- * Efficient has (at least) two different memory sizes available. One
- * is a client card which has either 128 KB or 512 KB RAM, the other
- * is a server card which has 2 MB RAM. The driver will size and test
- * the memory to correctly determine what's available.
- */
-#define	MAX_ENI_MEM	0x200000	/* 2 MB - max. mem supported */
-#define	TEST_STEP	0x000400	/* Look at 1 KB steps */
-#define	TEST_PAT	0xA5A5A5A5	/* Test pattern */
-
-/*
- * Values for memory allocator
- */
-#define	ENI_BUF_PGSZ	1024		/* Allocation unit of buffers */
-#define	ENI_BUF_NBIT	8		/* Number of bits to get from */
-					/* min buffer (1KB) to max (128KB) */
-
-/*
- * Values for allocating TX buffers
- */
-#define	MAX_CLIENT_RAM	512		/* Most RAM a client card will have */
-#define	TX_SMALL_BSIZE	32		/* Small buffer - 32KB */
-#define	TX_LARGE_BSIZE	128		/* Large buffer - 128KB */
-
-/*
- * Values for allocating RX buffers
- */
-#define	RX_SIG_BSIZE	4		/* Signalling buffer - 4KB */
-#define	RX_CLIENT_BSIZE	16		/* Client buffer - 16KB */
-#define	RX_SERVER_BSIZE	32		/* Server buffer - 32KB */
-
-/*
- * Adapter bases all addresses off of some power from 1KB. Thus, it
- * only needs to store the most sigificant bits and can drop the lower
- * 10 bits.
- */
-#define	ENI_LOC_PREDIV	10		/* Bits location is shifted */
-					/* Location is prescaled by 1KB */
-					/* before use in various places */
-
-#define	MIDWAY_DELAY	10		/* Time to wait for Midway finish */
-
-/*
- * Define the MIDWAY register offsets and any interesting bits within
- * the register
- */
-#define	MIDWAY_ID		0x00		/* ID/Reset register */
-	#define	MIDWAY_RESET	0		/* iWrite of any value */
-	#define	ID_SHIFT	27		/* Midway ID version */
-	#define	ID_MASK		0x1F		/* ID mask */
-	#define	MID_SHIFT	7		/* Mother board ID */
-	#define	MID_MASK	0x7		/* MID mask */
-	#define	DID_SHIFT	0		/* Daughter board ID */
-	#define	DID_MASK	0x1F		/* DID mask */
-	/*
-	 * Efficient defines the following IDs for their adapters:
-	 * 0x420/0x620 - SONET MMF, client memory size
-	 * 0x430/0x630 - SONET MMF, server memory size
-	 * 0x424/0x624 - UTP-5, client memory size
-	 * 0x434/0x634 - UTP-5, server memory size
-	 */
-	#define	MEDIA_MASK	0x04		/* Mask off UTP-5/MMF media */
-
-#define	MIDWAY_ISA		0x01		/* Interrupt Status Ack. */
-						/* Reading this register */
-						/* also acknowledges the */
-						/* posted interrupt(s) */
-
-#define	MIDWAY_IS		0x02		/* Interrupt Status */
-						/* Reading this register */
-						/* does NOT acknowledge the */
-						/* posted interrupt(s) */
-	/* Interrupt names */
-	#define	ENI_INT_STAT		0x00000001
-	#define	ENI_INT_SUNI		0x00000002
-	#define	ENI_INT_SERVICE		0x00000004
-	#define	ENI_INT_TX_DMA		0x00000008
-	#define	ENI_INT_RX_DMA		0x00000010
-	#define	ENI_INT_DMA_ERR		0x00000020
-	#define	ENI_INT_DMA_LERR	0x00000040
-	#define	ENI_INT_IDEN		0x00000080
-	#define	ENI_INT_DMA_OVFL	0x00000100
-	#define	ENI_INT_TX_MASK		0x0001FE00
-
-#define	MIDWAY_IE		0x03		/* Interrupt Enable register */
-	/* Interrupt enable bits are the same as the Interrupt names */
-
-#define	MIDWAY_MASTER		0x04		/* Master Control */
-	/* Master control bits */
-	#define	ENI_M_WAIT500	0x00000001	/* Disable interrupts .5 ms */
-	#define	ENI_M_WAIT1	0x00000002	/* Disable interrupts 1 ms */
-	#define	ENI_M_RXENABLE	0x00000004	/* Enable RX engine */
-	#define	ENI_M_TXENABLE	0x00000008	/* Enable TX engine */
-	#define	ENI_M_DMAENABLE	0x00000010	/* Enable DMA */
-	#define	ENI_M_TXLOCK	0x00000020	/* 0: Streaming, 1: Lock */
-	#define	ENI_M_INTSEL	0x000001C0	/* Int Select mask */
-	#define	ENI_ISEL_SHIFT	6		/* Bits to shift ISEL value */
-
-#define	MIDWAY_STAT		0x05		/* Statistics register */
-
-#define	MIDWAY_SVCWR		0x06		/* Svc List write pointer */
-	#define	SVC_SIZE_MASK	0x3FF		/* Valid bits in svc pointer */
-
-#define	MIDWAY_DMAADDR		0x07		/* Current virtual DMA addr */
-
-#define	MIDWAY_RX_WR		0x08		/* Write ptr to RX DMA queue */
-
-#define	MIDWAY_RX_RD		0x09		/* Read ptr to RX DMA queue */
-
-#define	MIDWAY_TX_WR		0x0A		/* Write ptr to TX DMA queue */
-
-#define	MIDWAY_TX_RD		0x0B		/* Read ptr to TX DMA queue */
-
-/*
- * Registers 0x0C - 0x0F are unused
- */
-
-/*
- * MIDWAY supports 8 transmit channels. Each channel has 3 registers
- * to control operation. Each new channel starts on N * 4 set. Thus,
- * channel 0 uses register 0x10 - 0x13, channel 1 uses 0x14 - 0x17, etc.
- * Register 0x13 + N * 4 is unused.
- */
-
-#define	MIDWAY_TXPLACE		0x10		/* Channel N TX location */
-	#define	TXSIZE_SHIFT	11		/* Bits to shift size by */
-	#define	TX_PLACE_MASK	0x7FF		/* Valid bits in TXPLACE */
-
-#define	MIDWAY_RDPTR		0x11		/* Channel N Read ptr */
-
-#define	MIDWAY_DESCR		0x12		/* Channel N Descr ptr */
-
-/*
- * Register 0x30 on up are unused
- */
-
-/*
- * Part of PCI configuration registers but not defined in <dev/pci/pcireg.h>
- */
-#define	PCI_CONTROL_REG		0x60
-#define	ENDIAN_SWAP_DMA		0x80		/* Enable endian swaps on DMA */
-
-/*
- * The Efficient adapter references adapter RAM through the use of
- * location and size values. Eight sizes are defined. When allocating
- * buffers, there size must be rounded up to the next size which will
- * hold the requested size. Buffers are allocated on 'SIZE' boundaries.
- * See eni_buffer.c for more info.
- */
-
-/*
- * Buffer SIZE definitions - in words, so from 1 KB to 128 KB
- */
-#define	SIZE_256	0x00
-#define	SIZE_512	0x01
-#define	SIZE_1K		0x02
-#define	SIZE_2K		0x03
-#define	SIZE_4K		0x04
-#define	SIZE_8K		0x05
-#define	SIZE_16K	0x06
-#define	SIZE_32K	0x07
-
-/*
- * Define values for DMA type - DMA descriptors include a type field and a
- * count field except in the special case of JK (just-kidding). With type JK,
- * the count field should be set to the address which will be loaded
- * into the pointer, ie. where the pointer should next point to, since
- * JK doesn't have a "size" associated with it. JK DMA is used to skip
- * over descriptor words, and to strip off padding of AAL5 PDUs. The 
- * DMA_nWORDM types will do a n word DMA burst, but the count field
- * does not have to equal n. Any difference results in garbage filling
- * the remaining words of the DMA. These types could be used where a
- * particular burst size yields better DMA performance.
- */
-#define	DMA_WORD	0x00
-#define	DMA_BYTE	0x01
-#define	DMA_HWORD	0x02
-#define	DMA_JK		0x03
-#define	DMA_4WORD	0x04
-#define	DMA_8WORD	0x05
-#define	DMA_16WORD	0x06
-#define	DMA_2WORD	0x07
-#define	DMA_4WORDM	0x0C
-#define	DMA_8WORDM	0x0D
-#define	DMA_16WORDM	0x0E
-#define	DMA_2WORDM	0x0F
-
-/*
- * Define the size of the local DMA list we'll build before
- * giving up on the PDU.
- */
-#define	TEMP_DMA_SIZE	120		/* Enough for 58/59 buffers */
-
-#define	DMA_COUNT_SHIFT	16		/* Number of bits to shift count */
-					/* in DMA descriptor word */
-#define	DMA_VCC_SHIFT	6		/* Number of bits to shift RX VCC or */
-					/* TX channel in DMA descriptor word */
-#define	DMA_END_BIT	0x20		/* Signal end of DMA list */
-
-/*
- * Defines for VCI table
- *
- * The VCI table is a 1K by 4 word table allowing up to 1024 (0-1023)
- * VCIs. Entries into the table use the VCI number as the index.
- */
-struct vci_table {
-	u_long	vci_control;		/* Control word */
-	u_long	vci_descr;		/* Descr/ReadPtr */
-	u_long	vci_write;		/* WritePtr/State/Cell count */
-	u_long	vci_crc;		/* ongoing CRC calculation */
-};
-typedef volatile struct vci_table VCI_Table;
-
-#define	VCI_MODE_SHIFT	30		/* Shift to get MODE field */
-#define	VCI_MODE_MASK	0x3FFFFFFF	/* Bits to strip MODE off */
-#define	VCI_PTI_SHIFT	29		/* Shift to get PTI mode field */
-#define	VCI_LOC_SHIFT	18		/* Shift to get location field */
-#define	VCI_LOC_MASK	0x7FF		/* Valid bits in location field */
-#define	VCI_SIZE_SHIFT	15		/* Shift to get size field */
-#define	VCI_SIZE_MASK	7		/* Valid bits in size field */
-#define	VCI_IN_SERVICE	1		/* Mask for IN_SERVICE field */
-
-/*
- * Defines for VC mode
- */
-#define	VCI_MODE_TRASH	0x00		/* Trash all cells for this VC */
-#define	VCI_MODE_AAL0	0x01		/* Reassemble as AAL_0 PDU */
-#define	VCI_MODE_AAL5	0x02		/* Reassemble as AAL_5 PDU */
-/*
- * Defines for handling cells with PTI(2) set to 1.
- */
-#define	PTI_MODE_TRASH	0x00		/* Trash cell */
-#define	PTI_MODE_PRESV	0x01		/* Send cell to OAM channel */
-/*
- * Current state of VC
- */
-#define	VCI_STATE_IDLE	0x00		/* VC is idle */
-#define	VCI_STATE_REASM	0x01		/* VC is reassembling PDU */
-#define	VCI_STATE_TRASH	0x03		/* VC is trashing cells */
-
-/*
- * RX Descriptor word values
- */
-#define	DESCR_TRASH_BIT		0x1000	/* VCI was trashing cells */
-#define	DESCR_CRC_ERR		0x0800	/* PDU has CRC error */
-#define	DESCR_CELL_COUNT	0x07FF	/* Mask to get cell count */
-/*
- * TX Descriptor word values
- */
-#define	TX_IDEN_SHIFT	28		/* Unique identifier location */
-#define	TX_MODE_SHIFT	27		/* AAL5 or AAL0 */
-#define	TX_VCI_SHIFT	4		/* Bits to shift VCI value */
-
-/*
- * When setting up descriptor words (at head of segmentation queues), there
- * is a unique identifier used to help detect sync problems.
- */
-#define	MIDWAY_UNQ_ID	0x0B
-
-/*
- * Defines for cell sizes
- */
-#define	BYTES_PER_CELL	48		/* Number of data bytes per cell */
-#define	WORDS_PER_CELL	12		/* Number of data words per cell */
-
-/*
- * Access to Serial EEPROM [as opposed to expansion (E)PROM].
- *
- * This is an ATMEL AT24C01 serial EEPROM part.
- * See http://www.atmel.com/atmel/products/prod162.htm for timimg diagrams
- * for START/STOP/ACK/READ cycles.
- */
-#define	SEEPROM		PCI_CONTROL_REG	/* Serial EEPROM is accessed thru */
-					/* PCI control register 	  */
-#define	SEPROM_DATA	0x02		/* SEEPROM DATA line */
-#define	SEPROM_CLK	0x01		/* SEEPROM CLK line */
-#define	SEPROM_SIZE	128		/* Size of Serial EEPROM */
-#define	SEPROM_MAC_OFF	64		/* Offset to MAC address */
-#define	SEPROM_SN_OFF	112		/* Offset to serial number */
-#define	SEPROM_DELAY	10		/* Delay when strobing CLK/DATA lines */
-
-/*
- * Host protocol control blocks
- *
- */
-
-/*
- * Device VCC Entry
- *
- * Contains the common and ENI-specific information for each VCC
- * which is opened through an ENI device.
- */
-struct eni_vcc {
-	struct cmn_vcc	ev_cmn;		/* Common VCC stuff */
-	caddr_t		ev_rxbuf;	/* Receive buffer */
-	u_long		ev_rxpos;	/* Adapter buffer read pointer */
-};
-typedef	struct eni_vcc Eni_vcc;
-
-#define	ev_next		ev_cmn.cv_next
-#define	ev_toku		ev_cmn.cv_toku
-#define	ev_upper	ev_cmn.cv_upper
-#define	ev_connvc	ev_cmn.cv_connvc
-#define	ev_state	ev_cmn.cv_state
-
-typedef	volatile unsigned long *	Eni_mem;
-
-/*
- * Define the ID's we'll look for in the PCI config
- * register when deciding if we'll support this device.
- * The DEV_ID will need to be turned into an array of
- * ID's in order to support multiple adapters with
- * the same driver.
- */
-#define	EFF_VENDOR_ID	0x111A
-#define	EFF_DEV_ID	0x0002
-
-/*
- * Memory allocator defines and buffer descriptors
- */
-#define	MEM_FREE	0
-#define	MEM_INUSE	1
-
-typedef struct mbd Mbd;
-struct mbd {
-	Mbd	*prev;
-	Mbd	*next;
-	caddr_t	base;			/* Adapter base address */
-	int	size;			/* Size of buffer */
-	int	state;			/* INUSE or FREE */
-};
-
-/*
- * We use a hack to allocate a smaller RX buffer for signalling
- * channels as they tend to have small MTU lengths.
- */
-#define	UNI_SIG_VCI	5
-
-/*
- * Device Unit Structure
- *
- * Contains all the information for a single device (adapter).
- */
-struct eni_unit {
-	Cmn_unit	eu_cmn;		/* Common unit stuff */
-	void *		eu_pcitag;	/* PCI tag */
-	Eni_mem 	eu_base;	/* Adapter memory base */
-	Eni_mem 	eu_ram;		/* Adapter RAM */
-	u_long		eu_ramsize;
-
-	Eni_mem		eu_suni;	/* SUNI registers */
-
-	Eni_mem		eu_midway;	/* MIDWAY registers */
-
-	VCI_Table	*eu_vcitbl;	/* VCI Table */
-	Eni_mem		eu_rxdma;	/* Receive DMA queue */
-	Eni_mem		eu_txdma;	/* Transmit DMA queue */
-	Eni_mem		eu_svclist;	/* Service list */
-	u_long		eu_servread;	/* Read pointer into Service list */
-
-	caddr_t		eu_txbuf;	/* One large TX buff for everything */
-	u_long		eu_txsize;	/* Size of TX buffer */
-	u_long		eu_txpos;	/* Current word being stored in RAM */
-	u_long		eu_txfirst;	/* First word of unack'ed data */
-
-	u_long		eu_trash;
-	u_long		eu_ovfl;
-
-	struct ifqueue	eu_txqueue;
-	u_long		eu_txdmawr;
-	struct ifqueue	eu_rxqueue;
-	u_long		eu_rxdmawr;	/* DMA list write pointer */
-
-	u_char		eu_seeprom[SEPROM_SIZE]; /* Serial EEPROM contents */
-	u_int		eu_sevar;	/* Unique (per unit) seeprom var. */
-
-	Mbd		*eu_memmap;	/* Adapter RAM memory allocator map */
-	int		eu_memclicks[ENI_BUF_NBIT];/* Count of INUSE buffers */
-
-	Eni_stats	eu_stats;	/* Statistics */
-
-	int		eu_type;
-#define	TYPE_UNKNOWN	0
-#define	TYPE_ENI	1
-#define	TYPE_ADP	2
-};
-typedef	struct eni_unit		Eni_unit;
-
-#define	eu_pif		eu_cmn.cu_pif
-#define	eu_unit		eu_cmn.cu_unit
-#define	eu_flags	eu_cmn.cu_flags
-#define	eu_mtu		eu_cmn.cu_mtu
-#define	eu_open_vcc	eu_cmn.cu_open_vcc
-#define	eu_vcc		eu_cmn.cu_vcc
-#define	eu_vcc_zone	eu_cmn.cu_vcc_zone
-#define	eu_nif_zone	eu_cmn.cu_nif_zone
-#define	eu_ioctl	eu_cmn.cu_ioctl
-#define	eu_instvcc	eu_cmn.cu_instvcc
-#define	eu_openvcc	eu_cmn.cu_openvcc
-#define	eu_closevcc	eu_cmn.cu_closevcc
-#define	eu_output	eu_cmn.cu_output
-#define	eu_config	eu_cmn.cu_config
-#define	eu_softc	eu_cmn.cu_softc
-
-#endif	/* _ENI_ENI_H */
diff --git a/sys/dev/hea/eni_buffer.c b/sys/dev/hea/eni_buffer.c
deleted file mode 100644
index b9b6164..0000000
--- a/sys/dev/hea/eni_buffer.c
+++ /dev/null
@@ -1,475 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Handle adapter memory buffers for ENI adapters
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/malloc.h>
-
-#include <net/if.h>
-
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-static int	eni_test_memory(Eni_unit *);
-
-/*
- * The host is going to manage (that is, allocate and free) buffers
- * in the adapters RAM space. We are going to implement this as a
- * linked list describing FREE and INUSE memory segments. Initially,
- * the list contains one element with all memory marked free. As requests
- * are made, we search the list until we find the first free element
- * which can satisfy the request. If necessary, we will break the free
- * element into an INUSE element, and a new FREE element. When freeing
- * memory, we look at adjacent elements and if one or more are free,
- * we will combine into a single larger FREE element.
- */
-
-/*
- * This is for testing purposes. Since there are two versions of
- * the Efficient adapter with different memory sizes, this allows
- * us to fool an adapter with more memory into thinking it has less.
- */
-static int eni_mem_max = MAX_ENI_MEM;	/* Default to all available memory */
-
-/*
- * Size and test adapter RAM
- *
- * Walk through adapter RAM writing known patterns and reading back
- * for comparison. We write more than one pattern on the off chance
- * that we "get lucky" and read what we expected.
- *
- * Arguments:
- *	eup		pointer to device unit structure
- *
- * Returns
- *	size		memory size in bytes
- */
-static int
-eni_test_memory ( eup )
-	Eni_unit *eup;
-{
-	int	ram_size = 0;
-	int	i;
-	Eni_mem	mp;
-
-	/*
-	 * Walk through to maximum looking for RAM
-	 */
-	for ( i = 0; i < MAX_ENI_MEM; i += TEST_STEP ) {
-		mp = (Eni_mem)((intptr_t)eup->eu_ram + i);
-		/* write pattern */
-		*mp = (u_long)TEST_PAT;
-		/* read pattern, match? */
-		if ( *mp == (u_long)TEST_PAT ) {
-			/* yes - write inverse pattern */
-			*mp = (u_long)~TEST_PAT;
-			/* read pattern, match? */
-			if ( *mp == (u_long)~TEST_PAT ) {
-				/* yes - assume another 1K available */
-				ram_size = i + TEST_STEP;
-			} else
-			    break;
-		} else
-			break;
-	}
-	/*
-	 * Clear all RAM to initial value of zero.
-	 * This makes sure we don't leave anything funny in the
-	 * queues.
-	 */
-	bzero ( (void *)(uintptr_t)eup->eu_ram, ram_size );
-
-	/*
-	 * If we'd like to claim to have less memory, here's where
-	 * we do so. We take the minimum of what we'd like and what
-	 * we really found on the adapter.
-	 */
-	ram_size = MIN ( ram_size, eni_mem_max ); 
-
-	return ( ram_size );
-
-}
-
-/*
- * Initialize our memory allocator.
- *
- * Arguments:
- *	eup		Pointer to per unit structure
- *
- * Returns:
- *	size		Physical RAM size
- *	-1		failed to initialize memory
- *
- */
-int
-eni_init_memory ( eup )
-	Eni_unit *eup;
-{
-
-	/*
-	 * Have we (somehow) been called before?
-	 */
-	if ( eup->eu_memmap != NULL )
-	{
-		/* Oops  - it's already been initialized */
-		return -1;
-	}
-
-	/*
-	 * Allocate initial element which will hold all of memory
-	 */
-	eup->eu_memmap = malloc(sizeof(Mbd), M_DEVBUF, M_NOWAIT);
-	if (eup->eu_memmap == NULL)
-		return (-1);
-
-	/*
-	 * Test and size memory
-	 */
-	eup->eu_ramsize = eni_test_memory ( eup );
-
-	/*
-	 * Initialize a one element list which contains
-	 * all buffer memory
-	 */
-	eup->eu_memmap->prev = eup->eu_memmap->next = NULL;
-	eup->eu_memmap->base = (caddr_t)SEGBUF_BASE;
-	eup->eu_memmap->size = eup->eu_ramsize - SEGBUF_BASE;
-	eup->eu_memmap->state = MEM_FREE;
-
-	return ( eup->eu_ramsize );
-}
-
-/*
- * Allocate a buffer from adapter RAM. Due to constraints on the card,
- * we may roundup the size request to the next largest chunksize. Note
- * also that we must pay attention to address alignment within adapter
- * memory as well.
- *
- * Arguments:
- *	eup		pointer to per unit structure
- *	size		pointer to requested size - in bytes
- *
- * Returns:
- *	addr		address relative to adapter of allocated memory
- *	size		modified to reflect actual size of buffer
- *
- */
-caddr_t
-eni_allocate_buffer ( eup, size )
-	Eni_unit *eup;
-	u_long	*size;
-{
-	int	nsize;
-	int	nclicks;
-	Mbd	*eptr = eup->eu_memmap;
-
-	/*
-	 * Initial size requested
-	 */
-	nsize = *size;
-
-	/*
-	 * Find the buffer size which will hold this request. There
-	 * are 8 possible sizes, each a power of two up, starting at
-	 * 256 words or 1024 bytes.
-	 */
-	for ( nclicks = 0; nclicks < ENI_BUF_NBIT; nclicks++ )
-		if ( ( 1 << nclicks ) * ENI_BUF_PGSZ >= nsize )
-			break;
-
-	/*
-	 * Request was for larger then the card supports
-	 */
-	if ( nclicks >= ENI_BUF_NBIT ) {
-		eup->eu_stats.eni_st_drv.drv_mm_toobig++;
-		/* Indicate 0 bytes allocated */
-		*size = 0;
-		/* Return NULL buffer */
-		return ( (caddr_t)NULL );
-	}
-
-	/*
-	 * New size will be buffer size
-	 */
-	nsize = ( 1 << nclicks ) * ENI_BUF_PGSZ;
-
-	/*
-	 * Look through memory for a segment large enough to
-	 * hold request
-	 */
-	while ( eptr ) {
-	    /*
-	     * State must be FREE and size must hold request
-	     */
-	    if ( eptr->state == MEM_FREE && eptr->size >= nsize )
-	    {
-		/*
-		 * Request will fit - now check if the
-		 * alignment needs fixing
-		 */
-		if ( ((uintptr_t)eptr->base & (nsize-1)) != 0 )
-		{
-		    caddr_t	nbase;
-
-		    /*
-		     * Calculate where the buffer would have to
-		     * fall to be aligned.
-		     */
-		    nbase = (caddr_t)((uintptr_t)( eptr->base + nsize ) &
-		        ~(nsize-1));
-		    /*
-		     * If we use this alignment, will it still fit?
-		     */
-		    if ( (eptr->size - (nbase - eptr->base)) >= nsize )
-		    {
-			Mbd	*etmp;
-
-			/* Yep - create a new segment */
-			etmp = malloc(sizeof(Mbd), M_DEVBUF, M_NOWAIT);
-			if (etmp == NULL) {
-				/*
-				 * Couldn't allocate a new descriptor. Indicate 
-				 * failure and exit now or we'll start losing
-				 * memory.
-				 */
-				eup->eu_stats.eni_st_drv.drv_mm_nodesc++;
-				*size = 0;
-				return (NULL);
-			}
-			/* Place it in the list */
-			etmp->next = eptr->next;
-			if ( etmp->next )
-			    etmp->next->prev = etmp;
-			etmp->prev = eptr;
-			eptr->next = etmp;
-			/* Fill in new base and size */
-			etmp->base = nbase;
-			etmp->size = eptr->size - ( nbase - eptr->base );
-			/* Adjust old size */
-			eptr->size -= etmp->size;
-			/* Mark its state */
-			etmp->state = MEM_FREE;
-			eptr = etmp;
-			/* Done - outa here */
-			break;
-		    }
-		} else
-		    break;		/* Alignment is okay  - we're done */
-	    }
-	    /* Haven't found anything yet - keep looking */
-	    eptr = eptr->next;
-	}
-
-	if ( eptr != NULL )
-	{
-	    /* Found a usable segment - grab what we need */
-	    /* Exact fit? */
-	    if ( eptr->size == nsize )
-		/* Mark it as INUSE */
-		eptr->state = MEM_INUSE;
-	    else
-	    {
-		Mbd	*etmp;
-		/* larger then we need - split it */
-
-		etmp = (Mbd *)malloc(sizeof(Mbd), M_DEVBUF, M_NOWAIT);
-		if ( etmp == (Mbd *)NULL ) {
-			/*
-			 * Couldn't allocate new descriptor. Indicate
-			 * failure and exit now or we'll start losing
-			 * memory.
-			 */
-			eup->eu_stats.eni_st_drv.drv_mm_nodesc++;
-			*size = 0;
-			return ( (caddr_t)NULL );
-		}
-		/* Place new element in list */
-		etmp->next = eptr->next;
-		if ( etmp->next )
-		    etmp->next->prev = etmp;
-		etmp->prev = eptr;
-		eptr->next = etmp;
-		/* Set new base, size and state */
-		etmp->base = eptr->base + nsize;
-		etmp->size = eptr->size - nsize;
-		etmp->state = MEM_FREE;
-		/* Adjust size and state of element we intend to use */
-		eptr->size = nsize;
-		eptr->state = MEM_INUSE;
-	    }
-	}
-
-	/* After all that, did we find a usable buffer? */
-	if ( eptr )
-	{
-		/* Record another inuse buffer of this size */
-		if ( eptr->base )
-			eup->eu_memclicks[nclicks]++;
-
-		/*
-		 * Return true size of allocated buffer
-		 */
-		*size = eptr->size;
-		/*
-		 * Make address relative to start of RAM since
-		 * its (the address) for use by the adapter, not
-		 * the host.
-		 */
-		return ((caddr_t)eptr->base);
-	} else {
-		eup->eu_stats.eni_st_drv.drv_mm_nobuf++;
-		/* No buffer to return - indicate zero length */
-		*size = 0;
-		/* Return NULL buffer */
-		return ( (caddr_t)NULL );
-	}
-}
-
-/*
- * Procedure to release a buffer previously allocated from adapter
- * RAM. When possible, we'll compact memory.
- *
- * Arguments:
- *	eup		pointer to per unit structure
- *	base		base adapter address of buffer to be freed
- *
- * Returns:
- *	none
- *
- */
-void
-eni_free_buffer ( eup, base )
-	Eni_unit *eup;
-	caddr_t	base;
-{
-	Mbd	*eptr = eup->eu_memmap;
-	int	nclicks;
-
-	/* Look through entire list */
-	while ( eptr )
-	{
-		/* Is this the buffer to be freed? */
-		if ( eptr->base == base )
-		{
-			/*
-			 * We're probably asking for trouble but,
-			 * assume this is it.
-			 */
-			if ( eptr->state != MEM_INUSE )
-			{
-				eup->eu_stats.eni_st_drv.drv_mm_notuse++;
-				/* Huh? Something's wrong */
-				return;
-			}
-			/* Reset state to FREE */
-			eptr->state = MEM_FREE;
-
-			/* Determine size for stats info */
-			for ( nclicks = 0; nclicks < ENI_BUF_NBIT; nclicks++ )
-			    if ( ( 1 << nclicks ) * ENI_BUF_PGSZ == eptr->size )
-				break;
-
-			/* Valid size? Yes - decrement inuse count */
-			if ( nclicks < ENI_BUF_NBIT )
-				eup->eu_memclicks[nclicks]--;
-
-			/* Try to compact neighbors */
-			/* with previous */
-			if ( eptr->prev )
-			    if ( eptr->prev->state == MEM_FREE )
-			    {
-				Mbd	*etmp = eptr;
-				/* Add to previous block */
-				eptr->prev->size += eptr->size;
-				/* Set prev block to skip this one */
-				eptr->prev->next = eptr->next;
-				/* Set next block to skip this one */
-				if ( eptr->next )
-					eptr->next->prev = eptr->prev;
-				/* Reset to where we want to be */
-				eptr = eptr->prev;
-				/* and free this element */
-				free(etmp, M_DEVBUF);
-			    }
-			/* with next */
-			if ( eptr->next )
-			    if ( eptr->next->state == MEM_FREE )
-			    {
-				Mbd	*etmp = eptr->next;
-
-				/* add following block in */
-				eptr->size += etmp->size;
-				/* set next next block to skip next block */
-				if ( etmp->next )
-					etmp->next->prev = eptr;
-				/* skip next block */
-				eptr->next = etmp->next;
-				/* and free next element */
-				free(etmp, M_DEVBUF);
-			    }
-			/*
-			 * We've freed the buffer and done any compaction,
-			 * we needn't look any further...
-			 */
-			return;
-		}
-		eptr = eptr->next;
-	}
-
-	if ( eptr == NULL )
-	{
-		/* Oops - failed to find the buffer. This is BAD */
-		eup->eu_stats.eni_st_drv.drv_mm_notfnd++;
-	}
-
-}
-
diff --git a/sys/dev/hea/eni_globals.c b/sys/dev/hea/eni_globals.c
deleted file mode 100644
index 0742599..0000000
--- a/sys/dev/hea/eni_globals.c
+++ /dev/null
@@ -1,106 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Global variable definitions
- *
- */
-
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-
-#include <vm/uma.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-/*
- * Device unit table
- */
-Eni_unit	*eni_units[ENI_MAX_UNITS] = {NULL};
-
-/*
- * ATM Interface services
- */
-/*
- * AAL5 service stack
- */
-static struct stack_defn	eni_svaal5 = {
-	NULL,
-	SAP_CPCS_AAL5,
-	SDF_TERM,
-	atm_dev_inst,
-	atm_dev_lower,
-	NULL,
-	0,
-};
-/*
- * Efficient hardware doesn't support AAL3/4. Don't define
- * an AAL3/4 stack.
- */
-/*
- * AAL0 service stack
- */
-static struct stack_defn	eni_svaal0 = {
-	&eni_svaal5,
-	SAP_ATM,
-	SDF_TERM,
-	atm_dev_inst,
-	atm_dev_lower,
-	NULL,
-	0,
-};
-struct stack_defn	*eni_services = &eni_svaal0;
-
-/*
- * Storage pools
- */
-uma_zone_t	eni_nif_zone;
-uma_zone_t	eni_vcc_zone;
diff --git a/sys/dev/hea/eni_if.c b/sys/dev/hea/eni_if.c
deleted file mode 100644
index 6355fe8..0000000
--- a/sys/dev/hea/eni_if.c
+++ /dev/null
@@ -1,287 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *	@(#) $FreeBSD$
- *
- */
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Network interface layer support
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_ioctl.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_suni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-static void	eni_get_stats(Eni_unit *);
-
-/*
- * SUNI statistics counters take one of three forms:
- *	single byte value 	(0x0 - 0xff)
- *	two byte value		(0x0 - 0xffff)
- *	two + 1/2 (three) byte value
- *				(0x0 - 0x0fffff)
- */
-#define	READ_ONE(x)	( (eup->eu_suni[(x)] & 0xff) )
-
-#define	READ_TWO(x)	( (eup->eu_suni[(x)+1] & 0xff) << 8 | \
-			  (eup->eu_suni[(x)] & 0xff) )
-
-#define	READ_THREE(x)	( (eup->eu_suni[(x)+2] & 0xf) << 16 | \
-			  (eup->eu_suni[(x)+1] & 0xff) << 8 | \
-			  (eup->eu_suni[(x)] & 0xff) )
-
-/*
- * Do an initial read of the error counters without saving them.
- * In effect, this will "zero" our idea of the number of errors
- * which have occurred since the driver was loaded.
- *
- * Arguments:
- *	eup		pointer to per unit structure
- *
- * Returns:
- *	none
- *
- */
-void
-eni_zero_stats ( eup )
-	Eni_unit *eup;
-{
-	int	val;
-
-	/*
-	 * Write the SUNI master control register which
-	 * will cause all the statistics counters to be
-	 * loaded.
-	 */
-	eup->eu_suni[SUNI_MASTER_REG] = eup->eu_suni[SUNI_MASTER_REG];
-
-	/*
-	 * Delay to allow for counter load time...
-	 */
-	DELAY ( SUNI_DELAY );
-
-	/*
-	 * Statistics counters contain the number of events
-	 * since the last time the counter was read.
-	 */
-	val = READ_TWO ( SUNI_SECT_BIP_REG );		/* oc3_sect_bip8 */
-	val = READ_TWO ( SUNI_PATH_BIP_REG );		/* oc3_path_bip8 */
-	val = READ_THREE ( SUNI_LINE_BIP_REG );		/* oc3_line_bip24 */
-	val = READ_THREE ( SUNI_LINE_FEBE_REG );	/* oc3_line_febe */
-	val = READ_TWO ( SUNI_PATH_FEBE_REG );		/* oc3_path_febe */
-	val = READ_ONE ( SUNI_HECS_REG );		/* oc3_hec_corr */
-	val = READ_ONE ( SUNI_UHECS_REG );		/* oc3_hec_uncorr */
-}
-
-/*
- * Retrieve SUNI stats
- *
- * Arguments:
- *	eup		pointer to per unit structure
- *
- * Returns:
- *	none
- *
- */
-static void
-eni_get_stats ( eup )
-	Eni_unit	*eup;
-{
-	/*
-	 * Write the SUNI master control register which
-	 * will cause all the statistics counters to be
-	 * loaded.
-	 */
-	eup->eu_suni[SUNI_MASTER_REG] = eup->eu_suni[SUNI_MASTER_REG];
-
-	/*
-	 * Delay to allow for counter load time...
-	 */
-	DELAY ( 10 );
-
-	/*
-	 * Statistics counters contain the number of events
-	 * since the last time the counter was read.
-	 */
-	eup->eu_stats.eni_st_oc3.oc3_sect_bip8 +=
-			READ_TWO ( SUNI_SECT_BIP_REG );
-	eup->eu_stats.eni_st_oc3.oc3_path_bip8 +=
-			READ_TWO ( SUNI_PATH_BIP_REG );
-	eup->eu_stats.eni_st_oc3.oc3_line_bip24 +=
-			READ_THREE ( SUNI_LINE_BIP_REG );
-	eup->eu_stats.eni_st_oc3.oc3_line_febe +=
-			READ_THREE ( SUNI_LINE_FEBE_REG );
-	eup->eu_stats.eni_st_oc3.oc3_path_febe +=
-			READ_TWO ( SUNI_PATH_FEBE_REG );
-	eup->eu_stats.eni_st_oc3.oc3_hec_corr +=
-			READ_ONE ( SUNI_HECS_REG );
-	eup->eu_stats.eni_st_oc3.oc3_hec_uncorr +=
-			READ_ONE ( SUNI_UHECS_REG );
-}
-
-/*
- * Handle netatm core service interface ioctl requests
- *
- * Called at splnet.
- *
- * Arguments:
- *	code		ioctl function (sub)code
- *	data		data to/from ioctl
- *	arg		optional code-specific argument
- *
- * Returns:
- *	0		request processed successfully
- *	error		request failed - reason code
- *
- */
-int
-eni_atm_ioctl ( code, data, arg )
-	int code;
-	caddr_t	data;
-	caddr_t	arg;
-{
-	struct atminfreq	*aip = (struct atminfreq *)data;
-	struct atm_pif		*pip = (struct atm_pif *)arg;
-	Eni_unit		*eup = (Eni_unit *)pip;
-	caddr_t			buf = aip->air_buf_addr;
-	struct air_vinfo_rsp	*avr;
-	size_t len;
-	size_t count;
-	size_t buf_len = aip->air_buf_len;
-	int			err = 0;
-	char			ifname[2*IFNAMSIZ];
-
-	ATM_DEBUG2("eni_atm_ioctl: code=%d, opcode=%d\n",
-		code, aip->air_opcode );
-
-	switch ( aip->air_opcode ) {
-
-	case AIOCS_INF_VST:
-		/*
-		 * Get vendor statistics
-		 */
-		if ( eup == NULL )
-			return ( ENXIO );
-		snprintf ( ifname, sizeof(ifname),
-		    "%s%d", pip->pif_name, pip->pif_unit );
-
-		/*
-		 * Cast response structure onto user's buffer
-		 */
-		avr = (struct air_vinfo_rsp *)buf;
-
-		/*
-		 * How large is the response structure
-		 */
-		len = sizeof(struct air_vinfo_rsp);
-
-		/*
-		 * Sanity check - enough room for response structure?
-		 */
-		if ( buf_len < len )
-			return ( ENOSPC );
-
-		/*
-		 * Copy interface name into response structure
-		 */
-		if ((err = copyout(ifname, avr->avsp_intf, IFNAMSIZ)) != 0)
-			break;
-
-		/*
-		 * Advance the buffer address and decrement the size
-		 */
-		buf += len;
-		buf_len -= len;
-
-		/*
-		 * Get the vendor stats (SUNI) from the hardware
-		 */
-		eni_get_stats ( eup );
-		/*
-		 * Stick as much of it as we have room for
-		 * into the response
-		 */
-		count = MIN ( sizeof(Eni_stats), buf_len );
-
-		/*
-		 * Copy stats into user's buffer. Return value is
-		 * amount of data copied.
-		 */
-		if ((err = copyout((void *)&eup->eu_stats, buf, count)) != 0)
-				break;
-		buf += count;
-		buf_len -= count;
-		if ( count < sizeof(Eni_stats) )
-			err = ENOSPC;
-
-		/*
-		 * Record amount we're returning as vendor info...
-		 */
-		if ((err = copyout(&count, &avr->avsp_len, sizeof(count))) != 0)
-			break;
-
-		/*
-		 * Update the reply pointers and length
-		 */
-		aip->air_buf_addr = buf;
-		aip->air_buf_len = buf_len;
-		break;
-
-	default:
-		err = ENOSYS;		/* Operation not supported */
-		break;
-	}
-
-	return ( err );
-
-}
-
diff --git a/sys/dev/hea/eni_init.c b/sys/dev/hea/eni_init.c
deleted file mode 100644
index 4672c20..0000000
--- a/sys/dev/hea/eni_init.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Driver initialization support
- *
- */
-
-#include <sys/param.h>
-#include <sys/socket.h>
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-/*
- * Initialize adapter for PDU processing
- *
- * Enable interrupts, set master control, initialize TX buffer,
- * set initial pointers, etc.
- *
- * Arguments:
- *	eup		pointer to device unit structure
- *
- * Returns:
- *	0		successful
- *	error		error condition
- */
-int
-eni_init ( eup )
-	Eni_unit *eup;
-{
-	u_long	words, order;
-
-	/*
-	 * Allocate one large TX buffer. Currently we use only one
-	 * channel with full cell rate which all VCs will use.
-	 * This will (probably) have to change (alot) when we
-	 * implement QoS.
-	 */
-	/*
-	 * Server cards, which have more then 512KB of RAM, will
-	 * allocate a 128KB TX buffer, while client cards, with
-	 * 512KB or less will allocate a 32KB TX buffer.
-	 */
-	words = ( eup->eu_ramsize > MAX_CLIENT_RAM * ENI_BUF_PGSZ ?
-		TX_LARGE_BSIZE : TX_SMALL_BSIZE ) * ENI_BUF_PGSZ;
-	if ( ( eup->eu_txbuf = eni_allocate_buffer ( eup, &words ) ) ==
-	    (caddr_t)NULL ) {
-		return ENOMEM;
-	} 
-	eup->eu_txsize = words >> 2;		/* Bytes to words */
-	words >>= ENI_LOC_PREDIV;		/* Predivide by 256 words */
-	for ( order = -1; words; order++ )
-		words >>= 1;
-	eup->eu_midway[MIDWAY_TXPLACE] =
-	    (order << TXSIZE_SHIFT) | ((intptr_t)eup->eu_txbuf >> ENI_LOC_PREDIV);
-	eup->eu_txpos = eup->eu_midway[MIDWAY_DESCR] & 0x7FFF;
-	/*
-	 * Set first word of unack'ed data to start
-	 */
-	eup->eu_txfirst = eup->eu_txpos;
-	
-	/*
-	 * Set initial values of local DMA pointer used to prevent wraps
-	 */
-	eup->eu_txdmawr = 0;
-	eup->eu_rxdmawr = 0;
-
-	/*
-	 * Initialize queue's for receive/transmit pdus
-	 */
-	eup->eu_txqueue.ifq_maxlen = ENI_IFQ_MAXLEN;
-	eup->eu_rxqueue.ifq_maxlen = ENI_IFQ_MAXLEN;
-
-	/*
-	 * Acknowledge any interrupts
-	 */
-	(void) eup->eu_midway[MIDWAY_ISA];
-
-	/*
-	 * "Zero" Sonet error counters
-	 */
-	eni_zero_stats ( eup );
-
-	/*
-	 * Set master control register
-	 *
-	 * IntSel1 | LOCK_MODE | DMA_ENABLE | TX_ENABLE | RX_ENABLE
-	 *
-	 */
-	eup->eu_midway[MIDWAY_MASTER] = 1 << ENI_ISEL_SHIFT |
-	    ENI_M_DMAENABLE | ENI_M_TXENABLE | ENI_M_RXENABLE;
-
-	/*
-	 * Enable interrupts
-	 */
-	eup->eu_midway[MIDWAY_IE] = ENI_INT_SERVICE | ENI_INT_RX_DMA |
-		ENI_INT_TX_DMA | ENI_INT_DMA_ERR | ENI_INT_DMA_LERR |
-			ENI_INT_IDEN | ENI_INT_DMA_OVFL;
-
-	/*
-	 * Last thing to do is to indicate that we've finished initializing
-	 * this unit.
-	 */
-	eup->eu_flags |= CUF_INITED;
-
-	return 0;
-}
-
diff --git a/sys/dev/hea/eni_intr.c b/sys/dev/hea/eni_intr.c
deleted file mode 100644
index 0ced87f..0000000
--- a/sys/dev/hea/eni_intr.c
+++ /dev/null
@@ -1,242 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Interrupt processing
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/syslog.h>
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_suni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-static void	eni_suni_intr(Eni_unit *);
-
-/*
- * SUNI Interrupt processing
- *
- * Currently, we don't do anything more then clear the interrupt
- * for the SUNI chip.
- *
- * Arguments:
- *	eup		pointer to device unit structure
- *
- * Returns:
- *	none
- *
- */
-static void
-eni_suni_intr ( eup )
-	Eni_unit *eup;
-{
-	int	SuniInt;
-	int	val;
-
-	SuniInt = eup->eu_suni[SUNI_IS_REG];
-	
-	/* RSOPI */
-	if ( SuniInt & SUNI_RSOPI )
-		val = eup->eu_suni[SUNI_RSOP_REG];
-
-	/* RLOPI */
-	if ( SuniInt & SUNI_RLOPI )
-		val = eup->eu_suni[SUNI_RLOP_REG];
-
-	/* RPOPI */
-	if ( SuniInt & SUNI_RPOPI )
-		val = eup->eu_suni[SUNI_RPOP_IS_REG];
-
-	/* RACPI */
-	if ( SuniInt & SUNI_RACPI )
-		val = eup->eu_suni[SUNI_RACP_REG];
-
-	/* TACPI */
-	if ( SuniInt & SUNI_TACPI )
-		val = eup->eu_suni[SUNI_TACP_REG];
-
-	/* TROOLI */
-	if ( SuniInt & SUNI_TROOLI )
-		val = eup->eu_suni[SUNI_CLOCK_REG];
-
-	/* LCDI */
-		/* Cleared when reading Master Interrupt Status Reg */
-
-	/* RDOOLI */
-	if ( SuniInt & SUNI_RDOOLI )
-		val = eup->eu_suni[SUNI_CLOCK_REG];
-
-	return;
-}
-
-/*
- * Device interrupt routine
- *
- * Service an interrupt from this device
- *
- * Arguments:
- *	eup		pointer to device unit structure
- *
- * Returns:
- *	none
- *
- */
-#if defined(BSD) && BSD < 199506
-int
-#else
-void
-#endif
-eni_intr ( arg )
-	void *arg;
-{
-	Eni_unit	*eup = (Eni_unit *)arg;
-#if defined(BSD) && BSD < 199506
-	int		serviced = 1;
-#endif	/* BSD < 199506 */
-
-	/*
-	 * Read and acknowledge any interrupts
-	 */
-	u_long	mask = eup->eu_midway[MIDWAY_ISA];
-	/*
-	 * Read the error statistics counter
-	 */
-	u_long	sval = eup->eu_midway[MIDWAY_STAT];
-
-	/*
-	 * Update statistics from adapter
-	 */
-	eup->eu_trash += ( sval >> 16 );
-	eup->eu_ovfl += ( sval & 0xffff );
-
-	/*
-	 * We handle any DMA completes first so
-	 * that we can free resources for use
-	 * during transmit and especially receive
-	 */
-	/*
-	 * Handle RX DMA Complete
-	 */
-	if ( mask & ENI_INT_RX_DMA ) {
-		eni_recv_drain ( eup );
-	}
-
-	/*
-	 * Handle TX DMA Complete
-	 */
-	if ( mask & ENI_INT_TX_DMA ) {
-		eni_xmit_drain ( eup );
-	}
-
-	/*
-	 * Look for any PDUs in service list
-	 */
-	if ( mask & ENI_INT_SERVICE ) {
-		eni_do_service ( eup );
-	}
-
-	/*
-	 * Handle miscelaneous interrupts
-	 */
-	if ( mask & ENI_INT_STAT ) {			/* STAT_OVFL */
-		log ( LOG_INFO, "eni_intr: stat_ovfl: 0x%lx\n", sval );
-	}
-	if ( mask & ENI_INT_SUNI ) {			/* SUNI_INTR */
-		eni_suni_intr ( eup );
-	}
-	if ( mask & ENI_INT_DMA_ERR ) {			/* DMA Error */
-		log ( LOG_ERR,
-			"eni_intr: DMA Error\n" );
-		/*
-		 * We don't know how to recover from DMA errors
-		 * yet. The adapter has disabled any further
-		 * processing and we're going to leave it like
-		 * that.
-		 */
-#if defined(BSD) && BSD < 199506
-		return serviced;			/* Leave now */
-#else
-		return;					/* Leave now */
-#endif
-	}
-	if ( mask & ENI_INT_IDEN ) {
-		log ( LOG_ERR,
-			"eni_intr: TX DMA Ident mismatch\n" );
-		/*
-		 * Something in the TX buffer has really gotten messed
-		 * up. Since this is most likely a driver bug, and
-		 * the adapter has shut everything down, leave it
-		 * like that.
-		 */
-#if BSD < 199506
-		return 0;				/* Leave now */
-#else
-		return;					/* Leave now */
-#endif
-	}
-	if ( mask & ENI_INT_DMA_OVFL )
-		eup->eu_stats.eni_st_drv.drv_xm_dmaovfl++;
-	if ( mask & ENI_INT_DMA_LERR ) {
-		log ( LOG_ERR,
-			"eni_intr: DMA LERR\n" );
-#if BSD < 199506
-		return 0;
-#else
-		return;
-#endif
-	}
-
-#if BSD < 199506
-	return 0;
-#else
-	return;
-#endif
-}
-
diff --git a/sys/dev/hea/eni_receive.c b/sys/dev/hea/eni_receive.c
deleted file mode 100644
index eb6c58d..0000000
--- a/sys/dev/hea/eni_receive.c
+++ /dev/null
@@ -1,878 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Receive management
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <net/if.h>
-#include <net/netisr.h>
-#include <netinet/in.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_vc.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-static void	eni_recv_stack(void *, KBuffer *);
-
-#ifdef	DIAGNOSTIC
-extern int	eni_pdu_print;
-#endif
-
-/*
- * Procedure to remove VCs from the Service List and generate DMA
- * requests to move the associated PDUs into host memory. As PDUs
- * are completed in adapter memory, the adapter examines the IN_SERVICE
- * bit for the VC in the VC table. If this bit is not set, the adapter
- * will place the VC number at the end of the service list queue, set
- * the IN_SERVICE bit in the VC table, and interrupt the host. The host
- * will remove VCs from the service list, clear the IN_SERVICE bit in
- * the VC table, and create a DMA list to move the PDU into host buffers.
- *
- * Arguments:
- *	eup		pointer to per unit structure
- *
- * Returns:
- *	none
- *
- */
-void
-eni_do_service ( eup )
-	Eni_unit *eup;
-{
-	int		vcc;
-	Eni_vcc		*evp;
-	u_long		servwrite;
-	VCI_Table	*vct;
-	u_long		rdptr;
-	u_long		*rxp;
-	KBuffer		*m;
-	u_long		dma[TEMP_DMA_SIZE];
-	u_long		i, j;
-	u_long		dma_rd, dma_wr;
-	u_long		dma_avail;
-	int		pdulen;
-	int		mask;
-	u_long		*upp;
-
-	/*
-	 * Where is the adapter currently inserting entries?
-	 */
-	servwrite = eup->eu_midway[MIDWAY_SVCWR] & SVC_SIZE_MASK;
-	/*
-	 * As long as we're not caught up with the adapter, keep
-	 * removing VCs from the service list.
-	 */
-	while ( servwrite != eup->eu_servread ) {
-		int	vci_hdr;
-		u_long	descr;
-
-		/*
-		 * Get VC number and find VC table entry.
-		 */
-		vcc = eup->eu_svclist[eup->eu_servread];
-		vct = &eup->eu_vcitbl[vcc];
-		vci_hdr = vct->vci_control;	/* Current status */
-
-		/*
-		 * Check that this VCC still needs servicing. We
-		 * might have closed this VCC down in between
-		 * the adapter setting the flag and our checking
-		 * the flag. Also check that we haven't placed the
-		 * VCC into TRASH mode.
-		 */
-		if ( ( vci_hdr & VCI_IN_SERVICE ) == 0 ||
-		    ( (vci_hdr & ~VCI_MODE_MASK) ==
-			(VCI_MODE_TRASH << VCI_MODE_SHIFT) ) )
-			    goto next_vcc;
-
-		/*
-		 * Find the size of this VCs buffer
-		 */
-		mask = (vci_hdr >> VCI_SIZE_SHIFT) & VCI_SIZE_MASK;
-		mask = 1 << (ENI_LOC_PREDIV + mask);
-		/* Turn byte count into word count */
-		mask >>= 2;
-		/*
-		 * Find the start of the adapter buffer for this VC.
-		 */
-		rxp = (u_long *)
-		    ((intptr_t)(((vci_hdr >> VCI_LOC_SHIFT ) & VCI_LOC_MASK)
-			<< ENI_LOC_PREDIV) + (intptr_t)eup->eu_ram);
-		/*
-		 * Locate incoming VCC for this PDU and find where we
-		 * should next read from.
-		 */
-		evp = (Eni_vcc *) atm_dev_vcc_find ( (Cmn_unit *)eup,
-		    0, vcc, VCC_IN );
-		if ( evp == (Eni_vcc *)NULL )
-			goto next_vcc;		/* VCI no longer active */
-		rdptr = evp->ev_rxpos;
-		/*
-		 * Find out where the adapter is currently reassembling.
-		 * The PDU which starts at descr is not yet complete so we
-		 * must stop there.
-		 */
-		descr = ( vct->vci_descr >> 16 ) & 0x7FFF;
-		/*
-		 * As long as we haven't processed all the completed PDUs on
-		 * this VC, keep going...
-		 */
-		while ( rdptr != descr )
-		{
-		    int		n_cells;
-		    int		pdu_descr;
-		    int		aal5;
-
-		    /*
-		     * Ensure that the following are reset for every new
-		     * PDU.
-		     */
-		    upp = NULL;
-		    m = NULL;
-
-		    /*
-		     * Fisrt build a DMA with JK to skip the descriptor word.
-		     * We must always skip the descriptor even if it turns out
-		     * that there isn't any PDU here.
-		     */
-		    j = 0;
-		    dma[j++] = (((rdptr + 1) & (mask-1)) << DMA_COUNT_SHIFT ) |
-		    	( vcc << DMA_VCC_SHIFT ) | DMA_JK;
-		    dma[j++] = 0;
-
-		    /*
-		     * We'll use some of the values below for skipping
-		     * bad PDUs or counting statistics so compute them
-		     * now.
-		     */
-
-		    /*
-		     * Grab a copy of the descriptor word
-		     */
-		    pdu_descr = rxp[rdptr];
-
-		    /*
-		     * Strip out cell count from descriptor word.
-		     * At this point, we still don't know if there
-		     * is any real data until after we check for
-		     * TRASH mode.
-		     */
-		    n_cells = pdu_descr & DESCR_CELL_COUNT;
-
-		    /*
-		     * Is this an AAL5 PDU? Check MODE in vci_hdr.
-		     */
-		    aal5 = ( ( vci_hdr & ~VCI_MODE_MASK ) ==
-			VCI_MODE_AAL5 << VCI_MODE_SHIFT );
-
-		    /*
-		     * Now check to see if we're trashing on this vcc.
-		     * If so, there is no data with this VC and the
-		     * next word after the current descriptor is the
-		     * descriptor for the next PDU.
-		     */
-		    if ( ( pdu_descr & DESCR_TRASH_BIT ) != 0 ) {
-			if ( aal5 )
-				/*
-				 * Count as number of AAL5 cells dropped
-				 */
-				eup->eu_stats.eni_st_aal5.aal5_drops += n_cells;
-			else
-				/*
-				 * Count as number of AAL0 cells dropped
-				 */
-				eup->eu_stats.eni_st_aal0.aal0_drops += n_cells;
-			eup->eu_pif.pif_ierrors++;
-			/*
-			 * When cells have been trashed, all we have in the
-			 * buffer is a descriptor word. There are no data
-			 * words. Set the number of cells to zero so that
-			 * we correctly skip to the next word which will
-			 * be the descriptor for the next PDU.
-			 */
-			n_cells = 0;
-			/*
-			 * Go issue the DMA to skip this descriptor word.
-			 */
-			goto send_dma;
-		    }
-
-		    /*
-		     * Data length: number of cells * cell size
-		     */
-		    pdulen = n_cells * BYTES_PER_CELL;
-
-		    /*
-		     * If this is an AAL5 PDU, then we need to check
-		     * for the presence of any CRC errors. If there
-		     * is one or more CRC errors, then we are going to
-		     * drop this PDU.
-		     */
-		    if ( aal5 && ( pdu_descr & DESCR_CRC_ERR ) ) {
-			/*
-			 * Count the stat
-			 */
-			eup->eu_pif.pif_ierrors++;
-			eup->eu_stats.eni_st_aal5.aal5_pdu_crc++;
-			if ( evp->ev_connvc->cvc_vcc )
-				evp->ev_connvc->cvc_vcc->vc_ierrors++;
-			/*
-			 * Build a DMA entry to skip the rest of this
-			 * PDU.
-			 */
-			dma[j++] =
-			    (((rdptr + n_cells*WORDS_PER_CELL + 1)
-				& (mask-1)) << DMA_COUNT_SHIFT ) |
-				    (vcc << DMA_VCC_SHIFT ) | DMA_JK;
-			dma[j++] = 0;
-			/*
-			 * All done with this PDU. Get a buffer to save some
-			 * data for reclamation services.
-			 */
-			KB_ALLOCPKT ( m, ENI_SMALL_BSIZE, KB_F_NOWAIT,
-			    KB_T_DATA );
-			if ( m ) {
-				u_long	*up;
-
-				KB_DATASTART ( m, up, u_long * );
-				/*
-				 * Indicate no PDU
-				 */
-				KB_PLENSET ( m, 0 );
-				/*
-				 * Set buffer length - only driver overhead
-				 */
-				KB_LEN ( m ) = 3 * sizeof ( u_long );
-				/*
-				 * Insert vcc, space for DMA pointers,
-				 * and pdulen
-				 */
-				*up++ = vcc;
-				upp = up;	/* Remember location */
-				up++;		/* And skip it */
-						/* - to be filled later */
-				*up = pdulen;	/* Actual PDU length if it */
-						/* were valid */
-			} else {
-				/*
-				 * We've a real problem here as now we can't
-				 * reclaim/advance resources/safety pointers.
-				 */
-				eup->eu_stats.eni_st_drv.drv_rv_norsc++;
-#ifdef	DO_LOG
-				log ( LOG_ERR,
-    "eni_do_service: No drain buffers available. Receiver about to lock.\n" );
-#endif
-			}
-			goto send_dma;
-		    }
-
-		    /*
-		     * Do we need to strip the AAL layer? Yes if this
-		     * is an AAL5 PDU.
-		     */
-		    if ( aal5 ) {
-			/*
-			 * Grab the CS-PDU length. Find the address of the
-			 * last word, back up one word to skip CRC, and
-			 * then mask the whole thing to handle circular wraps.
-			 */
-			pdulen = rxp[(rdptr + n_cells*WORDS_PER_CELL - 1)
-			    & (mask-1)]
-				& 0xFFFF;
-		    }
-
-		    /*
-		     * We now have a valid PDU of some length. Build
-		     * the necessary DMA list to move it into host
-		     * memory.
-		     */
-
-		    /*
-		     * Get an initial buffer.
-		     */
-		    KB_ALLOCPKT ( m, ENI_SMALL_BSIZE, KB_F_NOWAIT, KB_T_DATA );
-		    /*
-		     * Do we have a valid buffer?
-		     */
-		    if ( m != (KBuffer *)NULL )
-		    {
-			int	len;
-			u_long	*up;
-			KBuffer *m0;
-	
-			KB_DATASTART ( m, up, u_long * );
-			/*
-			 * Fill in pdulen in PKTHDR structure (for IP).
-			 */
-			KB_PLENSET ( m, pdulen );
-			/*
-			 * We're going to save the VCI nuber, the start
-			 * and stop DMA pointers, and the PDU length at
-			 * the head of the buffer. We'll pull this out
-			 * later after the DMA has completed.
-			 *
-			 * Insert VCI number as first word in first buffer,
-			 * remeber where we want to store the start/stop
-			 * pointers, and store the PDU length.
-			 */
-			*up++ = vcc;	/* PDU's VCC */
-			upp = up;	/* Remember where we are */
-			up++;		/* To stuff start/stop pointers in */
-			*up++ = pdulen;	/* PDU's length */
-			/*
-			 * Leave some extra room in case a higher protocol
-			 * (IP) wants to do a pullup. Maybe we can keep
-			 * someone from having to allocate another buffer
-			 * a do a larger memory copy.
-			 */
-			len = MIN ( ENI_SMALL_BSIZE, pdulen );
-			(void) eni_set_dma ( eup, 1, dma, TEMP_DMA_SIZE, &j,
-				vcc, (u_long)up, len );
-			/*
-			 * Adjust length of remaining data in PDU
-			 */
-			pdulen -= len;
-			/*
-			 * Set buffer length, including our overhead
-			 */
-			KB_LEN ( m ) = len + 3 * sizeof ( u_long );
-			/*
-			 * Finish by moving anything which won't fit in
-			 * first buffer
-			 */
-			m0 = m;
-			while ( pdulen ) {
-				KBuffer *m1;
-				u_long	data_addr;
-	
-				/*
-				 * Get another buffer
-				 */
-				KB_ALLOCEXT ( m1, ENI_LARGE_BSIZE, KB_F_NOWAIT,
-					KB_T_DATA );
-	
-				/*
-				 * If we succeeded...
-				 */
-				if ( m1 ) {
-				    /*
-				     * Figure out how much we can move into
-				     * this buffer.
-				     */
-				    len = MIN ( ENI_LARGE_BSIZE, pdulen );
-				    /*
-				     * Setup DMA list for this buffer
-				     */
-				    KB_DATASTART ( m1, data_addr, u_long );
-				    (void) eni_set_dma
-					( eup, 1, dma, TEMP_DMA_SIZE, &j, vcc,
-					    data_addr, len );
-				    /*
-				     * Adjust remaining length
-				     */
-				    pdulen -= len;
-				    /*
-				     * Set buffer length
-				     */
-				    KB_LEN ( m1 ) = len;
-				    /*
-				     * Link new buffer onto end and advance
-				     * pointer
-				     */
-				    KB_NEXT ( m0 ) = m1;
-				    m0 = m1;
-				} else {
-				    /*
-				     * Either we were unable to grab another
-				     * buffer or there are no large buffers
-				     * available. We know that the first
-				     * buffer is valid, so drop everything
-				     * else, build a JK DMA to skip/drop this
-				     * PDU, set the pointers to reclaim
-				     * resources/advance pointers, and
-				     * finish this PDU now.
-				     */
-				    if ( KB_NEXT ( m ) )
-				    	KB_FREEALL ( KB_NEXT ( m ) );
-				    eup->eu_pif.pif_ierrors++;
-				    j = 2;
-				    dma[j++] =
-				        (((rdptr + n_cells*WORDS_PER_CELL + 1)
-					    & (mask-1)) << DMA_COUNT_SHIFT ) |
-					        (vcc << DMA_VCC_SHIFT ) |
-						    DMA_JK;
-				    dma[j++] = 0;
-				    /*
-				     * Reset PDU length to zero
-				     */
-				    KB_PLENSET ( m, 0 );
-				    /*
-				     * Count some statistics
-				     */
-				    /*
-				     * Count this as dropped cells
-				     */
-				    if ( aal5 ) {
-					eup->eu_stats.eni_st_aal5.aal5_drops +=
-					    n_cells;
-					eup->eu_stats.eni_st_aal5.aal5_pdu_drops++;
-				    } else
-					eup->eu_stats.eni_st_aal0.aal0_drops +=
-					    n_cells;
-				    /*
-				     * Drop it
-				     */
-				    goto send_dma;
-				}
-			}
-			/*
-			 * If necessary, skip AAL layer
-			 */
-			if ( aal5 ) {
-				dma[j++] =
-				  (((rdptr + n_cells*WORDS_PER_CELL + 1)
-					& (mask-1)) << DMA_COUNT_SHIFT)
-				            | (vcc << DMA_VCC_SHIFT) | DMA_JK;
-				dma[j++] = 0;
-			}
-		    } else {
-			/*
-			 * We failed to get an initial buffer. Since we
-			 * haven't changed anything for this PDU yet and the
-			 * PDU is still valid, exit now and try to service it
-			 * next time around. We're not very likely to get
-			 * another buffer right now anyways.
-			 */
-			eup->eu_stats.eni_st_drv.drv_rv_nobufs++;
-#ifdef	DO_LOG
-			log ( LOG_ERR,
-"eni_do_service: No buffers available. Exiting without servicing service list.\n" );
-#endif
-			/*
-			 * Clear the IN_SERVICE indicator for this VCC
-			 */
-			vct->vci_control &= ~VCI_IN_SERVICE;
-			return;
-		    }
-
-send_dma:
-		    /*
-		     * Set the end bit on the last DMA for this PDU
-		     */
-		    dma[j-2] |= DMA_END_BIT;
-
-		    /*
-		     * Where are the current DMA pointers
-		     */
-		    dma_rd = eup->eu_midway[MIDWAY_RX_RD];
-		    dma_wr = eup->eu_midway[MIDWAY_RX_WR];
-
-		    /*
-		     * Check how much space is available
-		     */
-		    if ( dma_rd == dma_wr )
-			dma_avail = DMA_LIST_SIZE;
-		    else
-			dma_avail = ( dma_rd + DMA_LIST_SIZE - dma_wr )
-			    & (DMA_LIST_SIZE-1);
-
-		    /*
-		     * Check for queue full or wrap past write okay pointer
-		     */
-		    if ( dma_avail < j  ||
-		        ( dma_wr + j > eup->eu_rxdmawr + DMA_LIST_SIZE ) ) {
-			/*
-			 * There's no room in the DMA list to insert
-			 * this request. Since we haven't changed anything
-			 * yet and the PDU is good, exit now and service
-			 * it next time around. What we really need to do
-			 * is wait for the RX list to drain and that won't
-			 * happen if we keep trying to process PDUs here.
-			 */
-			eup->eu_stats.eni_st_drv.drv_rv_nodma++;
-#ifdef	DO_LOG
-			log ( LOG_ERR,
-"eni_do_service: No room in receive DMA list. Postponing service request.\n" );
-#endif
-			/*
-			 * Free the local buffer chain
-			 */
-			KB_FREEALL ( m );
-			/*
-			 * Clear the IN_SERVICE indicator for this VCC.
-			 */
-			vct->vci_control &= ~VCI_IN_SERVICE;
-			return;	
-		    }
-
-		    /*
-		     * If we have a buffer chain, save the starting
-		     * dma_list location.
-		     */
-		    if ( upp ) {
-			*upp = dma_wr << 16;
-		    }
-
-		    /*
-		     * Stuff the DMA list
-		     */
-		    j >>= 1;
-		    for ( i = 0; i < j; i++ ) {
-			eup->eu_rxdma[dma_wr*2] = dma[i*2];
-			eup->eu_rxdma[dma_wr*2+1] = dma[i*2+1];
-			dma_wr = (dma_wr+1) & (DMA_LIST_SIZE-1);
-		    }
-		    /*
-		     * If we have a buffer chain, save the location of
-		     * the ending dma_list location and queue the chain
-		     * so that we can recover the resources later.
-		     */
-		    if ( upp ) {
-			*upp |= dma_wr;
-		        /*
-		         * Place buffer on receive queue waiting for RX_DMA
-		         */
-		        if ( _IF_QFULL ( &eup->eu_rxqueue ) ) {
-			    /*
-			     * We haven't done anything we can't back out
-			     * of. Drop request and service it next time.
-			     * We've inserted the DMA list but it's not
-			     * valid until we advance the RX_WR pointer,
-			     * thus it's okay to bail here...
-			     */
-			    eup->eu_stats.eni_st_drv.drv_rv_rxq++;
-#ifdef	DO_LOG
-			    log ( LOG_ERR,
-	"eni_do_service: RX drain queue full. Postponing servicing.\n" );
-#endif
-			    KB_FREEALL ( m );
-			    /*
-			     * Clear the IN_SERVICE indicator for this VCC.
-			     */
-			    vct->vci_control &= ~VCI_IN_SERVICE;
-			    return;
-		        } else { 
-		            _IF_ENQUEUE ( &eup->eu_rxqueue, m );
-			    /*
-			     * Advance the RX_WR pointer to cause
-			     * the adapter to work on this DMA list.
-			     */
-		            eup->eu_midway[MIDWAY_RX_WR] = dma_wr;
-		        }
-		    }
-		    /*
-		     * Advance our notion of where the next PDU
-		     * should start.
-		     */
-		    rdptr = (rdptr + n_cells*WORDS_PER_CELL + 1)
-			& (mask-1);
-		    evp->ev_rxpos = rdptr;
-
-		    /*
-		     * Increment cells/pdu received stats.
-		     */
-		    eup->eu_stats.eni_st_atm.atm_rcvd += n_cells;
-		    if ( aal5 ) {
-			eup->eu_stats.eni_st_aal5.aal5_rcvd += n_cells;
-			eup->eu_stats.eni_st_aal5.aal5_pdu_rcvd++;
-		    } else {
-			eup->eu_stats.eni_st_aal0.aal0_rcvd += n_cells;
-		    }
-
-		    /*
-		     * Continue processing PDUs on this same VCI
-		     */
-		}
-
-next_vcc:
-		/*
-		 * Advance to next entry in the service_list.
-		 */
-		eup->eu_servread = (eup->eu_servread + 1) & SVC_SIZE_MASK;
-
-		/*
-		 * And clear the IN_SERVICE indicator for this VCC.
-		 */
-		vct->vci_control &= ~VCI_IN_SERVICE;
-	}
-	return;
-}
-
-/*
- * Drain Receive queue
- *
- * As we build DMA lists to move PDUs from adapter buffers into host
- * buffers, we place the request on a private ifqueue so that we can
- * free any resources AFTER we know they've been successfully DMAed.
- * As part of the service processing, we record the PDUs start and stop
- * entries in the DMA list, and prevent wrapping. When we pull the top
- * entry off, we simply check that the current DMA location is outside
- * this PDU and if so, it's okay to free things.
- *
- * Arguments:
- *	eup		pointer to device unit structure
- *
- * Returns:
- *	none
- *
- */
-void
-eni_recv_drain ( eup )
-	Eni_unit *eup;
-{
-	KBuffer 	*m;
-	Eni_vcc		*evp;
-	struct vccb	*vcp;
-	u_long		vcc;
-	u_long		DMA_Rdptr;
-	u_long		dma_wrp;
-	u_long		start, stop;
-	int		s;
-
-	s = splimp();
-	/* Pop first buffer */
-	_IF_DEQUEUE ( &eup->eu_rxqueue, m );
-	while ( m ) {
-		u_long	*up;
-		u_long	pdulen;
-
-		KB_DATASTART ( m, up, u_long * );
-
-		/*
-		 * Grab the VCI number
-		 */
-		vcc = *up++;
-
-		/*
-		 * Check to see if we can process this buffer yet.
-		 */
-		/* Get current DMA_Rdptr */
-		DMA_Rdptr = eup->eu_midway[MIDWAY_RX_RD];
-		/* Boundaries for first buffer */
-		dma_wrp = *up++;
-		start = dma_wrp >> 16;
-		stop = dma_wrp & 0xffff;
-		/*
-		 * Start should not equal stop because that would
-		 * mean we tried inserting a NULL DMA list.
-		 */
-		if ( start > stop ) {		/* We wrapped */
-			if ( !(DMA_Rdptr >= stop && DMA_Rdptr < start) ) {
-				_IF_PREPEND ( &eup->eu_rxqueue, m );
-				goto finish;
-			}
-		} else {
-			if ( DMA_Rdptr < stop && DMA_Rdptr >= start ) {
-				_IF_PREPEND ( &eup->eu_rxqueue, m );
-				goto finish;
-			}
-		}
-		/*
-		 * Adapter is finished with this buffer, we can
-		 * continue processing it now.
-		 */
-
-		/*
-		 * Locate incoming VCC for this PDU
-		 */
-		evp = (Eni_vcc *) atm_dev_vcc_find ( (Cmn_unit *)eup,
-		    0, vcc, VCC_IN );
-
-		if ( evp == NULL ) {
-			eup->eu_stats.eni_st_drv.drv_rv_novcc++;
-			KB_FREEALL ( m );
-			goto next_buffer;
-		}
-
-#ifdef	DIAGNOSTIC
-		if ( eni_pdu_print )
-		    atm_dev_pdu_print ( (Cmn_unit *)eup, (Cmn_vcc *)evp, m,
-		        "eni_stack_drain" );
-#endif
-
-		/*
-		 * Grab theoretical PDU length
-		 */
-		pdulen = *up++;
-
-		/*
-		 * Quick, count the PDU
-		 */
-		eup->eu_pif.pif_ipdus++;
-		eup->eu_pif.pif_ibytes += pdulen;
-		if ( evp ) {
-		    vcp = evp->ev_connvc->cvc_vcc;
-		    if ( vcp ) {
-			vcp->vc_ipdus++;
-			vcp->vc_ibytes += pdulen;
-			if ( vcp->vc_nif ) {
-			    vcp->vc_nif->nif_ibytes += pdulen;
-			    vcp->vc_nif->nif_if.if_ipackets++;
-#if (defined(BSD) && (BSD >= 199103))
-			    vcp->vc_nif->nif_if.if_ibytes += pdulen;
-#endif
-			}
-		    }
-		}
-
-		/*
-		 * Advance DMA write allowable pointer
-		 */
-		eup->eu_rxdmawr = stop;
-
-		/*
-		 * Get packet PDU length
-		 */
-		KB_PLENGET ( m, pdulen );
-
-		/*
-		 * Only try queueing this if there is data
-		 * to be handed up to the next layer. Errors
-		 * such as CRC and VC trashing will get us this
-		 * far to advance pointers, etc., but the PDU
-		 * length will be zero.
-		 */
-		if ( pdulen ) {
-			/*
-			 * We saved three words back in eni_do_service()
-			 * to use for callback. Since the core only
-			 * expects two words, skip over the first one.
-			 * Then, reset up pointer to start of buffer data
-			 * area and write the callback info.
-			 */
-			KB_HEADADJ ( m, -sizeof(u_long) );
-			KB_DATASTART ( m, up, u_long * );
-			*((int *)up) = (int)eni_recv_stack;
-			up++;
-			*((int *)up) = (int)(intptr_t)evp;
-			/*
-			 * Schedule callback
-			 */
-			if (! netisr_queue(NETISR_ATM, m)) {
-				eup->eu_stats.eni_st_drv.drv_rv_intrq++;
-				eup->eu_pif.pif_ierrors++;
-#ifdef	DO_LOG
-				log ( LOG_ERR,
-"eni_receive_drain: ATM_INTRQ is full. Unable to pass up stack.\n" );
-#endif
-			}
-		} else {
-			/*
-			 * Free zero-length buffer
-			 */
-			KB_FREEALL(m);
-		}
-
-next_buffer:
-		/*
-		 * Look for next buffer
-		 */
-		_IF_DEQUEUE ( &eup->eu_rxqueue, m );
-	}
-finish:
-	(void) splx(s);
-	return;
-}
-
-/*
- * Pass incoming PDU up Stack
- *
- * This function is called via the core ATM interrupt queue callback
- * set in eni_recv_drain(). It will pass the supplied incoming
- * PDU up the incoming VCC's stack.
- *
- * Arguments:
- *	tok		token to identify stack instantiation
- *	m		pointer to incoming PDU buffer chain
- *
- * Returns:
- *	none
- */
-static void
-eni_recv_stack ( tok, m )
-	void		*tok;
-	KBuffer		*m;
-{
-	Eni_vcc		*evp = (Eni_vcc *)tok;
-	int		err;
-
-	/*
-	 * This should never happen now but if it does and we don't stop it,
-	 * we end up panic'ing in netatm when trying to pull a function
-	 * pointer and token value out of a buffer with address zero.
-	 */
-	if ( !m ) {
-#ifdef	DO_LOG
-		log ( LOG_ERR,
-			"eni_recv_stack: NULL buffer, tok = %p\n", tok );
-#endif
-		return;
-	}
-
-	/*
-	 * Send the data up the stack
-	 */
-	STACK_CALL ( CPCS_UNITDATA_SIG, evp->ev_upper,
-		(void *)evp->ev_toku, evp->ev_connvc, (intptr_t)m, 0, err );
-	if ( err ) {
-		KB_FREEALL ( m );
-	}
-
-	return;
-}
-
diff --git a/sys/dev/hea/eni_stats.h b/sys/dev/hea/eni_stats.h
deleted file mode 100644
index ddcc55f..0000000
--- a/sys/dev/hea/eni_stats.h
+++ /dev/null
@@ -1,134 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *	@(#) $FreeBSD$
- *
- */
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Defines for statistics
- *
- */
-
-#ifndef	_ENI_ENI_STATS_H
-#define	_ENI_ENI_STATS_H
-
-struct eni_stats_oc3 {
-	u_long		oc3_sect_bip8;	/* Section 8-bit intrlv parity errors */
-	u_long		oc3_path_bip8;	/* Path 8-bit intrlv parity errors */
-	u_long		oc3_line_bip24;	/* Line 24-bit intrlv parity errors */
-	u_long		oc3_line_febe;	/* Line far-end block errors */
-	u_long		oc3_path_febe;	/* Path far-end block errors */
-	u_long		oc3_hec_corr;	/* Correctable HEC errors */
-	u_long		oc3_hec_uncorr;	/* Uncorrectable HEC errors */
-	u_long		oc3_pad;	/* Pad to quad-word boundary */
-};
-typedef	struct eni_stats_oc3	Eni_Stats_oc3;
-
-struct eni_stats_atm {
-	u_long		atm_xmit;	/* Cells transmitted */
-	u_long		atm_rcvd;	/* Cells received */
-	u_long		atm_pad[2];	/* Pad to quad-word boundary */
-};
-typedef	struct eni_stats_atm	Eni_Stats_atm;
-
-struct eni_stats_aal0 {
-	u_long		aal0_xmit;	/* Cells transmitted */
-	u_long		aal0_rcvd;	/* Cells received */
-	u_long		aal0_drops;	/* Cells dropped */
-	u_long		aal0_pad;	/* Pad to quad-word boundary */
-};
-typedef	struct eni_stats_aal0	Eni_Stats_aal0;
-
-struct eni_stats_aal5 {
-	u_long		aal5_xmit;	/* Cells transmitted */
-	u_long		aal5_rcvd;	/* Cells received */
-	u_long		aal5_crc_len;	/* Cells with CRC/length errors */
-	u_long		aal5_drops;	/* Cell drops */
-	u_long		aal5_pdu_xmit;	/* CS PDUs transmitted */
-	u_long		aal5_pdu_rcvd;	/* CS PDUs received */
-	u_long		aal5_pdu_crc;	/* CS PDUs with CRC errors */
-	u_long		aal5_pdu_errs;	/* CS layer protocol errors */
-	u_long		aal5_pdu_drops;	/* CS PDUs dropped */
-	u_long		aal5_pad[3];	/* Pad to quad-word boundary */
-};
-typedef	struct eni_stats_aal5	Eni_Stats_aal5;
-
-struct eni_stats_driver {
-	/*
-	 * Adapter memory allocator stats
-	 */
-	u_long		drv_mm_toobig;	/* Size larger then adapter supports */
-	u_long		drv_mm_nodesc;	/* No memory area descriptor avail */
-	u_long		drv_mm_nobuf;	/* No memory buffer available */
-	u_long		drv_mm_notuse;	/* Calling free() on free buffer */
-	u_long		drv_mm_notfnd;	/* Couldn't find descr for free() */
-
-	/*
-	 * VCM sats
-	 */
-	u_long		drv_vc_maxpdu;	/* Requested PDU size too large */
-	u_long		drv_vc_badrng;	/* VPI and/or VCI too large */
-
-	/*
-	 * Receive stats
-	 */
-	u_long		drv_rv_norsc;	/* No buffer for resource pointers */
-	u_long		drv_rv_nobufs;	/* No buffers for PDU */
-	u_long		drv_rv_nodma;	/* No room in RXDMA list */
-	u_long		drv_rv_rxq;	/* No room in local rxqueue */
-	u_long		drv_rv_novcc;	/* Draining PDU on closed VCC */
-	u_long		drv_rv_intrq;	/* No room in atm_intrq */
-	u_long		drv_rv_null;	/* Trying to pass null PDU up stack */
-	u_long		drv_rv_segdma;	/* No DMA address */
-
-	/*
-	 * Transmit stats
-	 */
-	u_long		drv_xm_segdma;	/* No DMA address */
-	u_long		drv_xm_segnoal;	/* Non-aligned segment */
-	u_long		drv_xm_seglen;	/* Padded length segment */
-	u_long		drv_xm_maxpdu;	/* Too many segments - dropped */
-	u_long		drv_xm_nobuf;	/* No space in TX buffer - dropped */
-	u_long		drv_xm_norsc;	/* No buffers for resource pointers */
-	u_long		drv_xm_nodma;	/* No space in TXDMA list */
-	u_long		drv_xm_dmaovfl;	/* DMA overflow */
-
-};
-typedef struct eni_stats_driver Eni_Stats_drv;
-
-struct	eni_stats {
-	Eni_Stats_oc3	eni_st_oc3;	/* OC3 layer stats */
-	Eni_Stats_atm	eni_st_atm;	/* ATM layer stats */
-	Eni_Stats_aal0	eni_st_aal0;	/* AAL0 layer stats */
-	Eni_Stats_aal5	eni_st_aal5;	/* AAL5 layer stats */
-	Eni_Stats_drv	eni_st_drv;	/* Driver stats */
-};
-typedef	struct eni_stats	Eni_stats;
-
-#endif	/* _ENI_ENI_STATS_H */
diff --git a/sys/dev/hea/eni_suni.h b/sys/dev/hea/eni_suni.h
deleted file mode 100644
index 3ebce60..0000000
--- a/sys/dev/hea/eni_suni.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *	@(#) $FreeBSD$
- *
- */
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Defines for SUNI chip
- *
- */
-
-#ifndef	_ENI_ENI_SUNI_H
-#define	_ENI_ENI_SUNI_H
-
-/*
- * Interrupt bits in SUNI Master Interrupt Status Reg
- */
-#define	SUNI_RSOPI		0x01
-#define	SUNI_RLOPI		0x02
-#define	SUNI_RPOPI		0x04
-#define	SUNI_RACPI		0x08
-#define	SUNI_TACPI		0x10
-#define	SUNI_RDOOLI		0x20
-#define	SUNI_LCDI		0x40
-#define	SUNI_TROOLI		0x80
-
-/*
- * SUNI Register numbers
- */
-#define	SUNI_MASTER_REG		0x00		/* Master reset and ID */
-#define	SUNI_IS_REG		0x02		/* Master Interrupt Status */
-#define	SUNI_CLOCK_REG		0x06		/* Clock synth/control/status */
-#define	SUNI_RSOP_REG		0x10		/* RSOP control/Interrupt Status */
-#define	SUNI_SECT_BIP_REG	0x12
-#define	SUNI_RLOP_REG		0x18		/* RLOP control/Interrupt Status */
-#define	SUNI_LINE_BIP_REG	0x1A
-#define	SUNI_LINE_FEBE_REG	0x1D
-#define	SUNI_RPOP_IS_REG	0x31		/* RPOP Interrupt Status */
-#define	SUNI_PATH_BIP_REG	0x38
-#define	SUNI_PATH_FEBE_REG	0x3A
-#define	SUNI_RACP_REG		0x50		/* RACP control/status */
-#define	SUNI_HECS_REG		0x54
-#define	SUNI_UHECS_REG		0x55
-#define	SUNI_TACP_REG		0x60		/* TACP control/status */
-
-/*
- * Delay timer to allow SUNI statistic registers to load
- */
-#define	SUNI_DELAY		10
-
-#endif	/* _ENI_ENI_SUNI_H */
-
diff --git a/sys/dev/hea/eni_transmit.c b/sys/dev/hea/eni_transmit.c
deleted file mode 100644
index 0335d71..0000000
--- a/sys/dev/hea/eni_transmit.c
+++ /dev/null
@@ -1,846 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- * 
- * Transmit queue management and PDU output processing
- *
- */
-
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/types.h>
-#include <sys/time.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <vm/vm.h>
-#include <vm/pmap.h>
-#include <net/if.h>
-#include <netinet/in.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_vc.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-/*
- * Make a variable which controls printing of PDUs
- * as they travel through the driver.
- */
-#ifdef	DIAGNOSTIC
-int	eni_pdu_print = 0;
-#endif
-
-/*
- * Some PCI chipsets do not handle one or more of the 8WORD or
- * 4WORD DMA transfer sizes. Default to using only 1WORD transfer
- * sizes unless the user wishes to experiment.
- *
- * Make sure that these have to be changed here in this module.
- */
-#define	DMA_USE_8WORD
-#define	DMA_USE_4WORD
-
-/*
- * Create a DMA list entry
- *
- * DMA entries consist of a control word and a physical address.
- * Control words are comprised of a DMA type, a count of type transfers
- * to occur, and a variable which for TX requests is the TX channel
- * number and for RX requests is the VCC number.
- *
- * Arguments:
- *	eup		pointer to unit structure
- *	rx		set if receiving
- *	dma_list	pointer to DMA list structure
- *	list_size	length of DMA list structure
- *	idx		pointer to current list entry
- *	val		TX channel or RX vcc
- *	addr		virtual DMA address of data buffer
- *	size		size in bytes of DMA request to be built
- *
- * Returns:
- *	dma_list	updated with new entries
- *	idx		points to next list entry
- *	-1		no room in DMA list structure or DMA_GET_ADDR failed
- */
-int
-eni_set_dma ( eup, rx, dma_list, list_size, idx, val, addr, size )
-Eni_unit *eup;
-int	rx;
-u_long	*dma_list;
-int	list_size;
-long	*idx;
-int	val;
-u_long	addr;
-int	size;
-{
-	int	dsize;		/* Size of current DMA request */
-
-	/*
-	 * Round up to multiple of word and convert to number
-	 * of words rather then number of bytes.
-	 */
-	size = ( size + 3 ) >> 2;
-
-#ifdef	DMA_USE_8WORD
-	/*
-	 * Check for room in DMA list - we need two entires
-	 */
-	if ( *idx + 2 >= list_size )
-		return ( -1 );
-
-	/*
-	 * Here is the big win. Move as much data possible with
-	 * n 8WORD DMAs.
-	 */
-	/*
-	 * Check if we can do one or more 8WORD DMAs
-	 */
-	dsize = size & ~7;
-	if ( dsize ) {
-		dma_list[(*idx)++] = ( dsize >> 3 ) << DMA_COUNT_SHIFT |
-			val << DMA_VCC_SHIFT | DMA_8WORD;
-		dma_list[*idx] = (u_long)vtophys(addr);
-		if ( dma_list[*idx] == 0 ) {
-			if ( rx )
-				eup->eu_stats.eni_st_drv.drv_rv_segdma++;
-			else
-				eup->eu_stats.eni_st_drv.drv_xm_segdma++;
-			return ( -1 );		/* DMA_GET_ADDR failed */
-		} else
-			(*idx)++;		/* increment index */
-		/*
-		 * Adjust addr and size
-		 */
-		addr += dsize << 2;
-		size &= 7;
-	}
-#endif	/* DMA_USE_8WORD */
-
-#ifdef	DMA_USE_4WORD
-	/*
-	 * Check for room in DMA list - we need two entries
-	 */
-	if ( *idx + 2 >= list_size )
-		return ( -1 );
-
-	/*
-	 * Kindof a tossup from this point on. Since we hacked as many 
-	 * 8WORD DMAs off as possible, we are left with 0-7 words
-	 * of remaining data. We could do upto one 4WORD with 0-3
-	 * words left, or upto three 2WORDS with 0-1 words left,
-	 * or upto seven WORDS with nothing left. Someday we should
-	 * experiment with performance and see if any particular
-	 * combination is a better win then some other...
-	 */
-	/*
-	 * Check if we can do one or more 4WORD DMAs
-	 */
-	dsize = size & ~3;
-	if ( dsize ) {
-		dma_list[(*idx)++] = ( dsize >> 2 ) << DMA_COUNT_SHIFT |
-			val << DMA_VCC_SHIFT | DMA_4WORD;
-		dma_list[*idx] = (u_long)vtophys(addr);
-		if ( dma_list[*idx] == 0 ) {
-			if ( rx )
-				eup->eu_stats.eni_st_drv.drv_rv_segdma++;
-			else
-				eup->eu_stats.eni_st_drv.drv_xm_segdma++;
-			return ( -1 );		/* DMA_GET_ADDR failed */
-		} else
-			(*idx)++;		/* increment index */
-		/*
-		 * Adjust addr and size
-		 */
-		addr += dsize << 2;
-		size &= 3;
-	}
-#endif	/* DMA_USE_4WORD */
-
-	/*
-	 * Check for room in DMA list - we need two entries
-	 */
-	if ( *idx + 2 >= list_size )
-		return ( -1 );
-
-	/*
-	 * Hard to know if one 2WORD and 0/1 WORD DMA would be better
-	 * then 2/3 WORD DMAs. For now, skip 2WORD DMAs in favor of
-	 * WORD DMAs.
-	 */
-
-	/*
-	 * Finish remaining size a 1WORD DMAs
-	 */
-	if ( size ) {
-		dma_list[(*idx)++] = ( size ) << DMA_COUNT_SHIFT |
-			val << DMA_VCC_SHIFT | DMA_WORD;
-		dma_list[*idx] = (u_long)vtophys(addr);
-		if ( dma_list[*idx] == 0 ) {
-			if ( rx )
-				eup->eu_stats.eni_st_drv.drv_rv_segdma++;
-			else
-				eup->eu_stats.eni_st_drv.drv_xm_segdma++;
-			return ( -1 );		/* DMA_GET_ADDR failed */
-		} else
-			(*idx)++;		/* increment index */
-	}
-
-	/*
-	 * Inserted descriptor okay
-	 */
-	return 0;
-}
-
-/*
- * Drain Transmit queue
- *
- * As PDUs are given to the adapter to be transmitted, we
- * place them into a private ifqueue so that we can free
- * any resources AFTER we know they've been successfully DMAed.
- * As part of the output processing, we record the PDUs start
- * and stop entries in the DMA list, and prevent wrapping. When
- * we pull the top element off, we simply check that the current
- * DMA location is outside this PDU and if so, it's okay to free
- * things.
- *
- * PDUs are always in ascending order in the queue.
- *
- * Arguments:
- *	eup		pointer to device unit structure
- *
- * Returns:
- *	none
- *
- */
-void
-eni_xmit_drain ( eup )
-	Eni_unit *eup;
-{
-	KBuffer 	*m;
-	Eni_vcc		*evp;
-	struct vccb	*vcp;
-	u_long		pdulen;
-	u_long		start, stop;
-	u_long		dmap;
-	int		s = splimp();
-
-	/*
-	 * Pull the top element (PDU) off
-	 */
-	_IF_DEQUEUE ( &eup->eu_txqueue, m );
-	/*
-	 * As long as there are valid elements
-	 */
-	while ( m ) {
-		u_long *up;
-
-		/*
-		 * Find start of buffer
-		 */
-		KB_DATASTART ( m, up, u_long * );
-
-		/*
-		 * First word is the VCC for this PDU
-		 */
-		/*
-		 * NOTE: There is a potential problem here in that
-		 * if the VCC is closed after this buffer was transmitted
-		 * but before we get here, that while evp is non-null,
-		 * it will not reference a valid vccb. We need to either
-		 * delay closing the VCC until all references are removed
-		 * from the drain stacks, actually go through the drain
-		 * stacks and remove any references, or find someway of
-		 * indicating that this vccb is nolonger usable.
-		 */
-		evp = (Eni_vcc *)*up++;
-		/*
-		 * Second word is the start and stop DMA pointers
-		 */
-		start = *up >> 16;
-		stop = *up++ & 0xffff;
-		/*
-		 * Find out where the TX engine is at
-		 */
-		dmap = eup->eu_midway[MIDWAY_TX_RD];
-		/*
-		 * Check to see if TX engine has processed this
-		 * PDU yet. Remember that everything is circular
-		 * and that stop might be less than start numerically.
-		 */
-		if ( start > stop ) {
-		    if ( !(dmap >= stop && dmap < start) ) {
-			/*
-			 * Haven't finished this PDU yet - replace
-			 * it as the head of list.
-			 */
-			_IF_PREPEND ( &eup->eu_txqueue, m );
-			/*
-			 * If this one isn't done, none of the others
-			 * are either.
-			 */
-			(void) splx(s);
-			return;
-		    }
-		} else {
-		    if ( dmap < stop && dmap >= start ) {
-			/*
-			 * Haven't finished this PDU yet - replace
-			 * it as the head of list.
-			 */
-			_IF_PREPEND ( &eup->eu_txqueue, m );
-			/*
-			 * If this one isn't done, none of the others
-			 * are either.
-			 */
-			(void) splx(s);
-			return;
-		    }
-		}
-
-		/*
-		 * Count the PDU stats for this interface
-		 */
-		eup->eu_pif.pif_opdus++;
-		/*
-		 * Third word is PDU length from eni_output().
-		 */
-		pdulen = *up++;
-		eup->eu_txfirst = (eup->eu_txfirst + *up) &
-			(eup->eu_txsize - 1);
-		eup->eu_pif.pif_obytes += pdulen;
-
-		/*
-		 * Now lookup the VCC entry and counts the stats for
-		 * this VC.
-		 */
-		if ( evp ) {
-		    vcp = evp->ev_connvc->cvc_vcc;
-		    if ( vcp ) {
-			vcp->vc_opdus++;
-			vcp->vc_obytes += pdulen;
-			/*
-			 * If we also have a network interface, count the PDU
-			 * there also.
-			 */
-			if ( vcp->vc_nif ) {
-				vcp->vc_nif->nif_obytes += pdulen;
-				vcp->vc_nif->nif_if.if_opackets++;
-#if (defined(BSD) && (BSD >= 199103))
-				vcp->vc_nif->nif_if.if_obytes += pdulen;
-#endif
-			}
-		    }
-		}
-		/*
-		 * Free the buffer chain
-		 */
-		KB_FREEALL ( m );
-
-		/*
-		 * Advance DMA write okay pointer
-		 */
-		eup->eu_txdmawr = stop;
-
-		/*
-		 * Look for next completed transmit PDU
-		 */
-		_IF_DEQUEUE ( &eup->eu_txqueue, m );
-	}
-	/*
-	 * We've drained the queue...
-	 */
-	(void) splx(s);
-	return;
-}
-
-/*
- * Output a PDU
- *
- * This function is called via the common driver code after receiving a
- * stack *_DATA* command. The common code has already validated most of
- * the request so we just need to check a few more ENI-specific details.
- * Then we just build a segmentation structure for the PDU and place the
- * address into the DMA_Transmit_queue.
- *
- * Arguments:
- *	cup		pointer to device common unit
- *	cvp		pointer to common VCC entry
- *	m		pointer to output PDU buffer chain head
- *
- * Returns:
- *	none
- *
- */
-void
-eni_output ( cup, cvp, m )
-	Cmn_unit	*cup;
-	Cmn_vcc		*cvp;
-	KBuffer		*m;
-{
-	Eni_unit	*eup = (Eni_unit *)cup;
-	Eni_vcc		*evp = (Eni_vcc *)cvp;
-	int		s, s2;
-	int		pdulen = 0;
-	u_long		size;
-	u_long		buf_avail;
-	u_long		dma_rd, dma_wr;
-	u_long		dma[TEMP_DMA_SIZE];
-	int		aal5, i;
-	long		j;
-	u_long		dma_avail;
-	u_long		dma_start;
-	Eni_mem		tx_send;
-	u_long		*up;
-	KBuffer		*m0 = m, *m1, *mprev = NULL;
-	caddr_t		cp, bfr;
-	u_int		len, align;
-	int		compressed = 0;
-
-#ifdef	DIAGNOSTIC
-	if ( eni_pdu_print )
-		atm_dev_pdu_print ( cup, cvp, m, "eni output" );
-#endif
-
-	/*
-	 * Re-entry point for after buffer compression (if needed)
-	 */
-retry:
-
-	/*
-	 * We can avoid traversing the buffer list twice by building
-	 * the middle (minus header and trailer) dma list at the
-	 * same time we massage address and size alignments. Since
-	 * this list remains local until we determine we've enough
-	 * room, we're not going to trash anything by not checking
-	 * sizes, etc. yet. Skip first entry to be used later to skip
-	 * descriptor word.
-	 */
-	j = 2;
-	/*
-	 * Do data positioning for address and length alignment
-	 */
-	while ( m ) {
-		u_long	buf_addr;	/* For passing addr to eni_set_dma() */
-
-		/*
-		 * Get rid of any zero length buffers
-		 */
-		if ( KB_LEN ( m ) == 0 ) {
-			if ( mprev ) {
-				KB_UNLINK ( m, mprev, m1 );
-			} else {
-				KB_UNLINKHEAD ( m, m1 );
-				m0 = m1;
-			}
-			m = m1;
-			continue;
-		}
-		/*
-		 * Get start of data onto full-word alignment
-		 */
-		KB_DATASTART ( m, cp, caddr_t );
-		if ((align = ((uintptr_t)cp) & (sizeof(u_long)-1)) != 0) {
-			/*
-			 * Gotta slide the data up
-			 */
-			eup->eu_stats.eni_st_drv.drv_xm_segnoal++;
-			bfr = cp - align;
-			bcopy ( cp, bfr, KB_LEN ( m ) );
-			KB_HEADMOVE ( m, -align );
-		} else {
-			/*
-			 * Data already aligned
-			 */
-			bfr = cp;
-		}
-		/*
-		 * Now work on getting the data length correct
-		 */
-		len = KB_LEN ( m );
-		while ( ( align = ( len & (sizeof(u_long)-1))) &&
-			(m1 = KB_NEXT ( m ) ) ) {
-
-			/*
-			 * Have to move some data from following buffer(s)
-			 * to word-fill this buffer
-			 */
-			u_int ncopy = MIN ( sizeof(u_long) - align,
-				KB_LEN ( m1 ) );
-
-			if ( ncopy ) {
-				/*
-				 * Move data to current buffer
-				 */
-				caddr_t	dest;
-
-				eup->eu_stats.eni_st_drv.drv_xm_seglen++;
-				KB_DATASTART ( m1, cp, caddr_t );
-				dest = bfr + len;
-				KB_HEADADJ ( m1, -ncopy );
-				KB_TAILADJ ( m, ncopy );
-				len += ncopy;
-				while ( ncopy-- ) {
-					*dest++ = *cp++;
-				}
-			}
-
-			/*
-			 * If we've drained the buffer, free it
-			 */
-			if ( KB_LEN ( m1 ) == 0 ) {
-				KBuffer *m2;
-
-				KB_UNLINK ( m1, m, m2 );
-			}
-		}
-
-		/*
-		 * Address and size are now aligned. Build dma list
-		 * using TX channel 0. Also, round length up to a word
-		 * size which should only effect the last buffer in the
-		 * chain. This works because the PDU length is maintained
-		 * separately and we're not really adjusting the buffer's
-		 * idea of its length.
-		 */
-		KB_DATASTART ( m, buf_addr, u_long );
-		if ( eni_set_dma ( eup, 0, dma, TEMP_DMA_SIZE, &j, 0,
-		    buf_addr, KB_LEN ( m ) ) < 0 ) {
-			/*
-			 * Failed to build DMA list. First, we'll try to
-			 * compress the buffer chain into a smaller number
-			 * of buffers. After compressing, we'll try to send
-			 * the new buffer chain. If we still fail, then
-			 * we'll drop the pdu.
-			 */
-			if ( compressed ) {
-#ifdef	DO_LOG
-				log ( LOG_ERR,
-					"eni_output: eni_set_dma failed\n" );
-#endif
-				eup->eu_pif.pif_oerrors++;
-				KB_FREEALL ( m0 );
-				return;
-			}
-
-			eup->eu_stats.eni_st_drv.drv_xm_maxpdu++;
-
-			m = atm_dev_compress ( m0 );
-			if ( m == NULL ) {
-#ifdef	DO_LOG
-				log ( LOG_ERR,
-				    "eni_output: atm_dev_compress() failed\n" );
-#endif
-				eup->eu_pif.pif_oerrors++;
-				return;
-			}
-
-			/*
-			 * Reset to new head of buffer chain
-			 */
-			m0 = m;
-
-			/*
-			 * Indicate we've been through here
-			 */
-			compressed = 1;
-
-			/*
-			 * Retry to build the DMA descriptors for the newly
-			 *  compressed buffer chain
-			 */
-			goto retry;
-
-		}
-
-		/*
-		 * Now count the length
-		 */
-		pdulen += KB_LEN ( m );
-
-		/*
-		 * Bump counters and get ready for next buffer
-		 */
-		mprev = m;
-		m = KB_NEXT ( m );
-	}
-
-	/*
-	 * Get a buffer to use in a private queue so that we can
-	 * reclaim resources after the DMA has finished.
-	 */
-	KB_ALLOC ( m, ENI_SMALL_BSIZE, KB_F_NOWAIT, KB_T_DATA );
-	if ( m ) {
-		/*
-		 * Link the PDU onto our new head
-		 */
-		KB_NEXT ( m ) = m0;
-	} else {
-		/*
-		 * Drop this PDU and let the sender try again.
-		 */
-		eup->eu_stats.eni_st_drv.drv_xm_norsc++;
-#ifdef	DO_LOG
-		log(LOG_ERR, "eni_output: Unable to allocate drain buffer.\n");
-#endif
-		eup->eu_pif.pif_oerrors++;
-		KB_FREEALL ( m0 );
-		return;
-	}
-
-	s = splnet();
-
-	/*
-	 * Calculate size of buffer necessary to store PDU. If this
-	 * is an AAL5 PDU, we'll need to know where to stuff the length
-	 * value in the trailer.
-	 */
-	/*
-	 * AAL5 PDUs need an extra two words for control/length and
-	 * CRC. Check for AAL5 and add requirements here.
-	 */
-	if ((aal5 = (evp->ev_connvc->cvc_attr.aal.type == ATM_AAL5)) != 0)
-		size = pdulen + 2 * sizeof(long);
-	else
-		size = pdulen;
-	/*
-	 * Pad to next complete cell boundary
-	 */
-	size += (BYTES_PER_CELL - 1);
-	size -= size % BYTES_PER_CELL;
-	/*
-	 * Convert size to words and add 2 words overhead for every
-	 * PDU (descriptor and cell header).
-	 */
-	size = (size >> 2) + 2;
-
-	/*
-	 * First, check to see if there's enough buffer space to
-	 * store the PDU. We do this by checking to see if the size
-	 * required crosses the eu_txfirst pointer.  However, we don't
-	 * want to exactly fill the buffer, because we won't be able to
-	 * distinguish between a full and empty buffer.
-	 */
-	if ( eup->eu_txpos == eup->eu_txfirst )
-		buf_avail = eup->eu_txsize;
-	else
-	    if ( eup->eu_txpos > eup->eu_txfirst )
-		buf_avail = eup->eu_txsize - ( eup->eu_txpos - eup->eu_txfirst );
-	    else
-		buf_avail = eup->eu_txfirst - eup->eu_txpos;
-
-	if ( size >= buf_avail )
-	{
-		/*
-		 * No buffer space in the adapter to store this PDU.
-		 * Drop PDU and return.
-		 */
-		eup->eu_stats.eni_st_drv.drv_xm_nobuf++;
-#ifdef	DO_LOG
-		log ( LOG_ERR,
-			"eni_output: not enough room in buffer\n" );
-#endif
-		eup->eu_pif.pif_oerrors++;
-	 	KB_FREEALL ( m );
-		(void) splx(s);
-		return;
-	}
-
-	/*
-	 * Find out where current DMA pointers are at
-	 */
-	dma_start = dma_wr = eup->eu_midway[MIDWAY_TX_WR];
-	dma_rd = eup->eu_midway[MIDWAY_TX_RD];
-
-	/*
-	 * Figure out how much DMA room we have available
-	 */
-	if ( dma_rd == dma_wr )	{		/* Queue is empty */
-		dma_avail = DMA_LIST_SIZE;
-	} else {
-		dma_avail = ( dma_rd + DMA_LIST_SIZE - dma_wr )
-		    & ( DMA_LIST_SIZE - 1 );
-	}
-	/*
-	 * Check to see if we can describe this PDU or if we're:
-	 * out of room, will wrap past recovered resources.
-	 */
-	if ( dma_avail < (j / 2 + 4) ||
-	    ( dma_wr + (j / 2 + 4) > eup->eu_txdmawr + DMA_LIST_SIZE ) ) {
-		/*
-		 * No space to insert DMA list into queue. Drop this PDU.
-		 */
-		eup->eu_stats.eni_st_drv.drv_xm_nodma++;
-#ifdef	DO_LOG
-		log ( LOG_ERR,
-			"eni_output: not enough room in DMA queue\n" );
-#endif
-		eup->eu_pif.pif_oerrors++;
-		KB_FREEALL( m );
-		(void) splx(s);
-		return;
-	}
-
-	/*
-	 * Create DMA descriptor for header. There is a descriptor word
-	 * and also a cell header word which we'll set manually.
-	 */
-	dma[0] = (((int)(eup->eu_txpos + 2) & (eup->eu_txsize-1)) <<
-	    DMA_COUNT_SHIFT) | DMA_JK;
-	dma[1] = 0;
-
-	/*
-	 * JK for AAL5 trailer. Set END bit as well.
-	 */
-	if ( aal5 ) {
-	    dma[j++] = (((int)(eup->eu_txpos+size) & (eup->eu_txsize-1)) <<
-		DMA_COUNT_SHIFT) | DMA_END_BIT | DMA_JK;
-	    dma[j++] = 0;
-	} else {
-		dma[j-2] |= DMA_END_BIT;	/* Backup and set END bit */
-	}
-
-	/*
-	 * Find out where in adapter memory this TX buffer starts.
-	 */
-	tx_send = (Eni_mem)
-	    ((((int)eup->eu_midway[MIDWAY_TXPLACE] & 0x7ff) << ENI_LOC_PREDIV) +
-		    (intptr_t)eup->eu_ram);
-
-	/*
-	 * Set descriptor word
-	 */
-	tx_send[eup->eu_txpos] =
-		(MIDWAY_UNQ_ID << 28) | (aal5 ? 1 << 27 : 0)
-			| (size / WORDS_PER_CELL);
-	/*
-	 * Set cell header
-	 */
-	tx_send[(eup->eu_txpos+1)&(eup->eu_txsize-1)] = 
-		evp->ev_connvc->cvc_vcc->vc_vci << 4;
-
-	/*
-	 * We've got all our resources, count the stats
-	 */
-	if ( aal5 ) {
-		/*
-		 * If this is an AAL5 PDU, we need to set the length
-		 */
-		tx_send[(eup->eu_txpos+size-2) &
-			(eup->eu_txsize-1)] = pdulen;
-		/*
-		 * Increment AAL5 stats
-		 */
-		eup->eu_stats.eni_st_aal5.aal5_pdu_xmit++;
-		eup->eu_stats.eni_st_aal5.aal5_xmit += (size - 2) / WORDS_PER_CELL;
-	} else {
-		/*
-		 * Increment AAL0 stats
-		 */
-		eup->eu_stats.eni_st_aal0.aal0_xmit += (size - 2) / WORDS_PER_CELL;
-	}
-	/*
-	 * Increment ATM stats
-	 */
-	eup->eu_stats.eni_st_atm.atm_xmit += (size - 2) / WORDS_PER_CELL;
-
-	/*
-	 * Store the DMA list
-	 */
-	j = j >> 1;
-	for ( i = 0; i < j; i++ ) {
-		eup->eu_txdma[dma_wr*2] = dma[i*2];
-		eup->eu_txdma[dma_wr*2+1] = dma[i*2+1];
-		dma_wr = (dma_wr+1) & (DMA_LIST_SIZE-1);
-	}
-
-	/*
-	 * Build drain buffer
-	 *
-	 * We toss four words in to help keep track of this
-	 * PDU. The first is a pointer to the VC control block
-	 * so we can find which VCI this went out on, the second
-	 * is the start and stop pointers for the DMA list which
-	 * describes this PDU, the third is the PDU length
-	 * since we'll want to know that for stats gathering,
-	 * and the fourth is the number of DMA words.
-	 */
-	KB_DATASTART ( m, up, u_long * );
-	*up++ = (u_long)cvp;
-	*up++ = dma_start << 16 | dma_wr;
-	*up++ = pdulen;
-	*up = size;
-
-	/*
-	 * Set length of our buffer
-	 */
-	KB_LEN ( m ) = 4 * sizeof ( long );
-
-	/*
-	 * Place buffers onto transmit queue for draining
-	 */
-	s2 = splimp();
-	_IF_ENQUEUE ( &eup->eu_txqueue, m );
-	(void) splx(s2);
-
-	/*
-	 * Update next word to be stored
-	 */
-	eup->eu_txpos = ((eup->eu_txpos + size) & (eup->eu_txsize - 1));
-
-	/*
-	 * Update MIDWAY_TX_WR pointer
-	 */
-	eup->eu_midway[MIDWAY_TX_WR] = dma_wr;
-	
-	(void) splx ( s );
-
-	return;
-}
-
diff --git a/sys/dev/hea/eni_var.h b/sys/dev/hea/eni_var.h
deleted file mode 100644
index cac3ca7..0000000
--- a/sys/dev/hea/eni_var.h
+++ /dev/null
@@ -1,85 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *	@(#) $FreeBSD$
- *
- */
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Local driver include files and global declarations
- *
- */
-
-#ifndef	_ENI_ENI_VAR_H
-#define	_ENI_ENI_VAR_H
-
-/*
- * Global function declarations
- */
-	/* eni_buffer.c */
-int	eni_init_memory(Eni_unit *);
-caddr_t	eni_allocate_buffer(Eni_unit *, u_long *);
-void	eni_free_buffer(Eni_unit *, caddr_t);
-
-	/* eni_if.c */
-int	eni_atm_ioctl(int, caddr_t, caddr_t);
-void	eni_zero_stats(Eni_unit *);
-
-	/* eni_init.c */
-int	eni_init(Eni_unit *);
-
-	/* eni_intr.c */
-#if defined(BSD) && BSD < 199506
-int	eni_intr(void *);
-#else
-void	eni_intr(void *);
-#endif
-
-	/* eni_receive.c */
-void	eni_do_service(Eni_unit *);
-void	eni_recv_drain(Eni_unit *);
-
-	/* eni_transmit.c */
-int	eni_set_dma(Eni_unit *, int, u_long *, int, long *, int, u_long, int );
-void	eni_output(Cmn_unit *, Cmn_vcc *, KBuffer *);
-void	eni_xmit_drain(Eni_unit *);
-
-	/* eni_vcm.c */
-int	eni_instvcc(Cmn_unit *, Cmn_vcc *);
-int	eni_openvcc(Cmn_unit *, Cmn_vcc *);
-int	eni_closevcc(Cmn_unit *, Cmn_vcc *);
-
-/*
- * Global variable declarations
- */
-extern Eni_unit		*eni_units[];
-extern struct stack_defn	*eni_services;
-extern uma_zone_t	eni_nif_zone;
-extern uma_zone_t	eni_vcc_zone;
-
-#endif	/* _ENI_ENI_VAR_H */
diff --git a/sys/dev/hea/eni_vcm.c b/sys/dev/hea/eni_vcm.c
deleted file mode 100644
index 1dfd71d..0000000
--- a/sys/dev/hea/eni_vcm.c
+++ /dev/null
@@ -1,295 +0,0 @@
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- * Efficient ENI Adapter Support
- * -----------------------------
- *
- * Virtual Channel Managment
- *
- */
-
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_vc.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_var.h>
-
-#ifndef lint
-__RCSID("@(#) $FreeBSD$");
-#endif
-
-
-/*
- * VCC Stack Instantiation
- * 
- * This function is called via the common driver code during a device VCC
- * stack instantiation.  The common code has already validated some of
- * the request so we just need to check a few more ENI-specific details.
- *
- * Called at splnet.
- *
- * Arguments:
- *	cup	pointer to device common unit
- *	cvp	pointer to common VCC entry
- *
- * Returns:
- *	0	instantiation successful
- *	err 	instantiation failed - reason indicated
- *
- */
-int
-eni_instvcc(cup, cvp)
-	Cmn_unit	*cup;
-	Cmn_vcc		*cvp;
-{
-	Eni_unit	*eup = (Eni_unit *)cup;
-	Eni_vcc		*evp = (Eni_vcc *)cvp;
-	Atm_attributes	*ap = &evp->ev_connvc->cvc_attr;
-
-	/*
-	 * Validate requested AAL
-	 */
-	switch (ap->aal.type) {
-
-	case ATM_AAL0:
-		break;
-
-	case ATM_AAL5:
-		if ((ap->aal.v.aal5.forward_max_SDU_size > ENI_IFF_MTU) ||
-		    (ap->aal.v.aal5.backward_max_SDU_size > ENI_IFF_MTU)) {
-			eup->eu_stats.eni_st_drv.drv_vc_maxpdu++;
-			return (EINVAL);
-		}
-		break;
-
-	default:
-		return (EINVAL);
-	}
-
-	return (0);
-}
-
-
-/*
- * Open a VCC
- *
- * This function is called via the common driver code after receiving a
- * stack *_INIT* command. The common code has already validated most of
- * the request so we just need to check a few more ENI-specific details.
- *
- * Called at splimp.
- *
- * Arguments:
- *	cup	pointer to device common unit
- *	cvp	pointer to common VCC entry
- *
- * Returns:
- *	0	open sucessful
- *	err	open failed
- *
- */
-int
-eni_openvcc ( cup, cvp )
-	Cmn_unit	*cup;
-	Cmn_vcc		*cvp;
-{
-	Eni_unit	*eup = (Eni_unit *)cup;
-	Eni_vcc		*evp = (Eni_vcc *)cvp;
-	struct vccb	*vcp = evp->ev_connvc->cvc_vcc;
-	int		err = 0;
-
-	VCI_Table	*vct;
-	int		size;
-	int		mode;
-	int		nsize;
-
-	/*
-	 * Validate the VPI and VCI values
-	 */
-	if ( (vcp->vc_vpi > eup->eu_pif.pif_maxvpi) ||
-	     (vcp->vc_vci > eup->eu_pif.pif_maxvci) ) {
-		eup->eu_stats.eni_st_drv.drv_vc_badrng++;
-		return ( EFAULT );
-	}
-
-	/*
-	 * Check if this VCI is already active
-	 */
-	vct = &eup->eu_vcitbl[ vcp->vc_vci ];
-	if ( vct->vci_control >> VCI_MODE_SHIFT != VCI_MODE_TRASH ) {
-		return ( EEXIST );
-	}
-
-	/*
-	 * Allocate some permanent adapter memory for the reassembly
-	 * buffer. Special case the signalling channel(s) buffer size.
-	 * Otherwise, the buffer size will be based on whether this is
-	 * a server or client card.
-	 */
-	if ( vcp->vc_vci == UNI_SIG_VCI )	/* HACK */
-		size = RX_SIG_BSIZE;
-	else
-		size = (eup->eu_ramsize > MAX_CLIENT_RAM * ENI_BUF_PGSZ) ?
-			RX_SERVER_BSIZE * ENI_BUF_PGSZ :
-			RX_CLIENT_BSIZE * ENI_BUF_PGSZ;
-
-	if ( ( evp->ev_rxbuf = eni_allocate_buffer ( eup, (u_long *)&size ) )
-	    == (caddr_t)NULL ) {
-		return ( ENOMEM );
-	}
-	evp->ev_rxpos = 0;
-
-	/*
-	 * We only need to open incoming VCI's so outbound VCI's
-	 * just get set to CVS_ACTIVE state.
-	 */
-	if ( ( vcp->vc_type & VCC_IN ) == 0 ) {
-		/*
-		 * Set the state and return - nothing else needs to be done.
-		 */
-		evp->ev_state = CVS_ACTIVE;
-		return ( 0 );
-	}
-
-	/*
-	 * Set the VCI Table entry to start receiving
-	 */
-	mode = ( evp->ev_connvc->cvc_attr.aal.type == ATM_AAL5
-		? VCI_MODE_AAL5 : VCI_MODE_AAL0 );
-	size >>= ENI_LOC_PREDIV;	/* Predivide by 256 WORDS */
-	for ( nsize = -1; size; nsize++ )
-		size >>= 1;
-
-	vct->vci_control = mode << VCI_MODE_SHIFT |
-	    PTI_MODE_TRASH << VCI_PTI_SHIFT |
-	        ( (uintptr_t)(evp->ev_rxbuf) >> ENI_LOC_PREDIV ) << VCI_LOC_SHIFT |
-		nsize << VCI_SIZE_SHIFT;
-	vct->vci_descr = 0;		/* Descr = Rdptr = 0 */
-	vct->vci_write = 0;		/* WritePtr = CellCount = 0 */
-
-	/*
-	 * Indicate VC active
-	 */
-	evp->ev_state = CVS_ACTIVE;
-
-	return ( err );
-}
-
-/*
- * Close a VCC
- *
- * This function is called via the common driver code after receiving a
- * stack *_TERM* command. The common code has already validated most of
- * the request so we just need to check a few more ENI-specific details.
- *
- * Called at splimp.
- *
- * Arguments:
- *	cup	pointer to device common unit
- *	cvp	pointer to common VCC entry
- *
- * Returns:
- *	0	close sucessful
- *	err	close failed
- *
- */
-int
-eni_closevcc ( cup, cvp )
-	Cmn_unit	*cup;
-	Cmn_vcc		*cvp;
-{
-	Eni_unit	*eup = (Eni_unit *)cup;
-	Eni_vcc		*evp = (Eni_vcc *)cvp;
-	struct vccb	*vcp = evp->ev_connvc->cvc_vcc;
-	int		err = 0;
-
-	VCI_Table	*vct;
-
-	/*
-	 * Clear any references to this VCC in our transmit queue
-	 */
-	/*
-	 * We'll simply allow any existing TX requests to be
-	 * sent as that's easier then pulling them out of
-	 * everywhere. Besides, they should be ignored at the
-	 * receiver whenever the other end shuts down.
-	 */
-
-	/*
-	 * Free the adapter receive buffer
-	 */
-	(void) eni_free_buffer ( eup, (caddr_t)evp->ev_rxbuf );
-
-	/*
-	 * If this is an outbound only VCI, then we can close
-	 * immediately.
-	 */
-	if ( ( vcp->vc_type & VCC_IN ) == 0 ) {
-		/*
-		 * The state will be set to TERM when we return
-		 * to the *_TERM caller.
-		 */
-		return ( 0 );
-	}
-
-	/*
-	 * Find VCI entry in VCI Table
-	 */
-	vct = &eup->eu_vcitbl[ vcp->vc_vci ];
-
-	/*
-	 * Reset the VCI state
-	 */
-	vct->vci_control = ( vct->vci_control & VCI_MODE_MASK )
-		/* | VCI_MODE_TRASH */;
-	DELAY ( MIDWAY_DELAY );			/* Give the adapter time to */
-					/* make the transition */
-
-	/*
-	 * Reset everything
-	 */
-	bzero ( (void *)(uintptr_t)vct, sizeof(VCI_Table) );
-
-	return ( err );
-}
-
diff --git a/sys/dev/hea/hea_freebsd.c b/sys/dev/hea/hea_freebsd.c
deleted file mode 100644
index 2ed88b6..0000000
--- a/sys/dev/hea/hea_freebsd.c
+++ /dev/null
@@ -1,427 +0,0 @@
-/*-
- * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net>
- * 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. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/socket.h>
-#include <sys/sysctl.h>
-
-#include <sys/bus.h>
-#include <sys/conf.h>
-
-#include <sys/module.h>
-#include <machine/bus_memio.h>
-#include <machine/bus.h>
-#include <machine/resource.h>
-#include <sys/rman.h>
-
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_suni.h>
-#include <dev/hea/eni_var.h>
-
-#include <dev/hea/hea_freebsd.h>
-
-devclass_t hea_devclass;
-
-static int hea_modevent(module_t, int, void *);
-
-int
-hea_alloc (device_t dev)
-{
-	struct hea_softc *sc;
-	int error;
-
-	sc = (struct hea_softc *)device_get_softc(dev);
-	error = 0;
-
-	sc->mem = bus_alloc_resource(dev, sc->mem_type, &sc->mem_rid,
-					   0, ~0, 1, RF_ACTIVE);
-	if (sc->mem == NULL) {
-		device_printf(dev, "Unable to allocate memory resource.\n");
-		error = ENXIO;
-		goto fail;
-	}
-
-	sc->irq = bus_alloc_resource(dev, SYS_RES_IRQ, &sc->irq_rid,
-					0, ~0, 1, RF_SHAREABLE | RF_ACTIVE);
-	if (sc->irq == NULL) {
-		device_printf(dev, "Unable to allocate interrupt resource.\n");
-		error = ENXIO;
-		goto fail;
-	}
-
-	mtx_init(&sc->mtx, device_get_nameunit(dev), "Interrupt lock", MTX_DEF|MTX_RECURSE);
-
-fail:
-	return (error);
-}
-
-int
-hea_free (device_t dev)
-{
-	struct hea_softc *sc;
-
-	sc = (struct hea_softc *)device_get_softc(dev);
-	if (sc->mem)
-		bus_release_resource(dev, sc->mem_type, sc->mem_rid, sc->mem);
-	if (sc->irq_ih)
-		bus_teardown_intr(dev, sc->irq, sc->irq_ih);
-	if (sc->irq)
-		bus_release_resource(dev, SYS_RES_IRQ, sc->irq_rid, sc->irq);
-
-	/*
-	 * Destroy the mutex.
-	 */
-	if (mtx_initialized(&sc->mtx) != 0)
-		 mtx_destroy(&sc->mtx);
-
-	return (0);
-}
- 
-int
-hea_attach (device_t dev)
-{
-	struct hea_softc *sc;
-	Eni_unit *eup;
-	int error;
-	long val;
-
-	sc = (struct hea_softc *)device_get_softc(dev);
-	eup = &sc->eup;
-	error = 0;
-
-	/*
-	 * Start initializing it
-	 */
-	eup->eu_unit = device_get_unit(dev);
-	eup->eu_mtu = ENI_IFF_MTU;
-	eup->eu_vcc_zone = eni_vcc_zone;
-	eup->eu_nif_zone = eni_nif_zone;
-	eup->eu_ioctl = eni_atm_ioctl;
-	eup->eu_instvcc = eni_instvcc;
-	eup->eu_openvcc = eni_openvcc;
-	eup->eu_closevcc = eni_closevcc;
-	eup->eu_output = eni_output;
-
-	eup->eu_pcitag = dev;
-	eup->eu_softc = (void *)sc;
-
-	/*
-	 * Map memory structures into adapter space
-	 */
-	eup->eu_suni = (Eni_mem)(eup->eu_base + SUNI_OFFSET);
-	eup->eu_midway = (Eni_mem)(eup->eu_base + MIDWAY_OFFSET);
-	eup->eu_vcitbl = (VCI_Table *)(eup->eu_base + VCITBL_OFFSET);
-	eup->eu_rxdma = (Eni_mem)(eup->eu_base + RXQUEUE_OFFSET);
-	eup->eu_txdma = (Eni_mem)(eup->eu_base + TXQUEUE_OFFSET);
-	eup->eu_svclist = (Eni_mem)(eup->eu_base + SVCLIST_OFFSET);
-	eup->eu_servread = 0;
-
-	/*
-	 * Reset the midway chip
-	 */
-	eup->eu_midway[MIDWAY_ID] = MIDWAY_RESET;
-
-	/*
-	 * Size and test adapter memory. Initialize our adapter memory
-	 * allocater.
-	 */
-	if (eni_init_memory(eup) < 0) {
-		/*
-		 * Adapter memory test failed. Clean up and
-		 * return.
-		 */
-		device_printf(dev, "memory test failed.\n");
-		error = ENXIO;
-		goto fail;
-	}
-
-	if (eup->eu_type == TYPE_ADP) {
-		int i;
-#define MID_ADPMACOFF   0xffc0          /* mac address offset (adaptec only) */
-
-		for (i = 0; i < sizeof(struct mac_addr); i++) {
-			eup->eu_pif.pif_macaddr.ma_data[i] =
-				bus_space_read_1(rman_get_bustag(sc->mem),
-						rman_get_bushandle(sc->mem),
-						MID_ADPMACOFF + i);
-		}
-
-	} else
-	if (eup->eu_type == TYPE_ENI) {
-		/*
-	 	 * Read the contents of the SEEPROM
-	 	 */
-		eni_read_seeprom(eup);
-
-		/*
-	 	 * Copy MAC address to PIF and config structures
-		 */
-		bcopy((caddr_t)&eup->eu_seeprom[SEPROM_MAC_OFF],
-		      (caddr_t)&eup->eu_pif.pif_macaddr,
-		      sizeof(struct mac_addr));
-		/*
-		 * Copy serial number into config space
-		 */
-		eup->eu_config.ac_serial =
-			ntohl(*(u_long *)&eup->eu_seeprom[SEPROM_SN_OFF]);
-	} else {
-		device_printf(dev, "Unknown adapter type!\n");
-		error = ENXIO;
-		goto fail;
-	}
-
-	eup->eu_config.ac_macaddr = eup->eu_pif.pif_macaddr;
-
-	/*
-	 * Setup some of the adapter configuration
-	 */
-	/*
-	 * Get MIDWAY ID
-	 */
-	val = eup->eu_midway[MIDWAY_ID];
-	eup->eu_config.ac_vendor = VENDOR_ENI;
-	eup->eu_config.ac_vendapi = VENDAPI_ENI_1;
-	eup->eu_config.ac_device = DEV_ENI_155P;
-	eup->eu_config.ac_media = val & MEDIA_MASK ? MEDIA_UTP155 : MEDIA_OC3C;
-	eup->eu_pif.pif_pcr = ATM_PCR_OC3C;
-
-	/*
-	 * Make a hw version number from the ID register values.
-	 * Format: {Midway ID}.{Mother board ID}.{Daughter board ID}
-	 */
-	snprintf(eup->eu_config.ac_hard_vers,
-		 sizeof(eup->eu_config.ac_hard_vers),
-		 "%ld/%ld/%ld",
-		 (val >> ID_SHIFT) & ID_MASK,
-		 (val >> MID_SHIFT) & MID_MASK,
-		 (val >> DID_SHIFT) & DID_MASK );
-
-	/*
-	 * There is no software version number
-	 */
-	eup->eu_config.ac_firm_vers[0] = '\0';
-
-	/*
-	 * Save device ram info for user-level programs
-	 * NOTE: This really points to start of EEPROM
-	 * and includes all the device registers in the
-	 * lower 2 Megabytes.
-	 */
-	eup->eu_config.ac_ram = (long)eup->eu_base;
-	eup->eu_config.ac_ramsize = eup->eu_ramsize + ENI_REG_SIZE;
-
-	/*
-	 * Setup max VPI/VCI values
-	 */
-	eup->eu_pif.pif_maxvpi = ENI_MAX_VPI;
-	eup->eu_pif.pif_maxvci = ENI_MAX_VCI;
-
-	/*
-	 * Register this interface with ATM core services
-	 */
-	error = atm_physif_register((Cmn_unit *)eup, ENI_DEV_NAME, eni_services);
-	if (error)
-		 goto fail;
-
-	eni_units[device_get_unit(dev)] = eup;
-
-	/*
-	 * Initialize driver processing
-	 */
-	error = eni_init(eup);
-	if (error) {
-		device_printf(dev, "adapter init failed.\n");
-		goto fail;
-	}
-
-fail:
-	return (error);
-}
-
-int
-hea_detach (device_t dev)
-{
-	struct hea_softc *sc;
-	Eni_unit *eup;
-	int error;
-
-	sc = (struct hea_softc *)device_get_softc(dev);
-	eup = &sc->eup;
-	error = 0;
-
-	/*
-	 * De-Register this interface with ATM core services
-	 */
-	error = atm_physif_deregister((Cmn_unit *)eup);
-
-	/*
-	 * Reset the board.
-	 */
-	hea_reset(dev);
-
-	hea_free(dev);
-
-	return (error);
-}
-
-void
-hea_intr (void * arg)
-{
-	struct hea_softc *sc;
-
-	sc = (struct hea_softc *)arg;
-
-	HEA_LOCK(sc);
-	eni_intr(&sc->eup);
-	HEA_UNLOCK(sc);
-
-	return;
-}
-
-void
-hea_reset (device_t dev)
-{
-	struct hea_softc *sc;
-	Eni_unit *eup;
-
-	sc = (struct hea_softc *)device_get_softc(dev);
-	eup = &sc->eup;
-
-	/*
-	 * We should really close down any open VCI's and
-	 * release all memory (TX and RX) buffers. For now,
-	 * we assume we're shutting the card down for good.
-	 */
-
-	if (eup->eu_midway) {
-	        /*
-	         * Issue RESET command to Midway chip
-	         */
-	        eup->eu_midway[MIDWAY_ID] = MIDWAY_RESET;
-
-	        /*
-	         * Delay to allow everything to terminate
-	         */
-	        DELAY(MIDWAY_DELAY);
-	}
-
-	return;
-}
-
-static int
-hea_modevent (module_t mod, int type, void *data)
-{
-	int error;
-
-	error = 0;
-
-	switch (type) {
-	case MOD_LOAD:
-
-		eni_nif_zone = uma_zcreate("eni nif", sizeof(struct atm_nif),
-			NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
-		if (eni_nif_zone == NULL)
-			panic("%s(): uma_zcreate nif", __func__);
-		uma_zone_set_max(eni_nif_zone, 52);
-
-		eni_vcc_zone = uma_zcreate("eni vcc", sizeof(Eni_vcc),
-			NULL, NULL, NULL, NULL, UMA_ALIGN_PTR, 0);
-		if (eni_vcc_zone == NULL)
-			panic("%s(): uma_zcreate vcc", __func__);
-		uma_zone_set_max(eni_vcc_zone, 100);
-
-		break;
-	
-	case MOD_UNLOAD:
-
-		uma_zdestroy(eni_nif_zone);
-		uma_zdestroy(eni_vcc_zone);
-
-		break;
-	default:
-		break;
-	}
-
-	return (error);
-}
-
-static moduledata_t hea_moduledata = {
-	"hea",
-	hea_modevent,
-	NULL
-};
-DECLARE_MODULE(hea, hea_moduledata, SI_SUB_DRIVERS, SI_ORDER_MIDDLE);
-MODULE_VERSION(hea, 1);
diff --git a/sys/dev/hea/hea_freebsd.h b/sys/dev/hea/hea_freebsd.h
deleted file mode 100644
index 42e24ff..0000000
--- a/sys/dev/hea/hea_freebsd.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/*-
- * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net>
- * 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. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
- *
- * $FreeBSD$
- */
-
-struct hea_softc {
-	device_t		dev;
-
-	struct resource *	mem;
-	int			mem_rid;
-	int			mem_type;
-
-	struct resource *	irq;
-	int			irq_rid;
-	void *			irq_ih;
-
-	struct mtx		mtx;
-
-	Eni_unit		eup;
-};
-
-#define HEA_LOCK(_sc)	mtx_lock(&(_sc)->mtx)
-#define HEA_UNLOCK(_sc)	mtx_unlock(&(_sc)->mtx)
-
-extern devclass_t	hea_devclass;
-
-int	hea_alloc	(device_t);
-int	hea_free	(device_t);
-
-int	hea_attach	(device_t);
-int	hea_detach	(device_t);
-
-void	hea_intr	(void *);
-void	hea_reset	(device_t);
-
-void	eni_read_seeprom(Eni_unit *);
diff --git a/sys/dev/hea/hea_pci.c b/sys/dev/hea/hea_pci.c
deleted file mode 100644
index 7965f8a..0000000
--- a/sys/dev/hea/hea_pci.c
+++ /dev/null
@@ -1,238 +0,0 @@
-/*-
- * Copyright (c) 2002 Matthew N. Dodd <winter@jurai.net>
- * 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. Redistributions in binary form must reproduce the above copyright
- *    notice, this list of conditions and the following disclaimer in the
- *    documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``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 OR CONTRIBUTORS 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.
- *
- */
-
-#include <sys/cdefs.h>
-__FBSDID("$FreeBSD$");
-
-/*
- *
- * ===================================
- * HARP  |  Host ATM Research Platform
- * ===================================
- *
- *
- * This Host ATM Research Platform ("HARP") file (the "Software") is
- * made available by Network Computing Services, Inc. ("NetworkCS")
- * "AS IS".  NetworkCS does not provide maintenance, improvements or
- * support of any kind.
- *
- * NETWORKCS MAKES NO WARRANTIES OR REPRESENTATIONS, EXPRESS OR IMPLIED,
- * INCLUDING, BUT NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY
- * AND FITNESS FOR A PARTICULAR PURPOSE, AS TO ANY ELEMENT OF THE
- * SOFTWARE OR ANY SUPPORT PROVIDED IN CONNECTION WITH THIS SOFTWARE.
- * In no event shall NetworkCS be responsible for any damages, including
- * but not limited to consequential damages, arising from or relating to
- * any use of the Software or related support.
- *
- * Copyright 1994-1998 Network Computing Services, Inc.
- *
- * Copies of this Software may be made, however, the above copyright
- * notice must be reproduced on all copies.
- *
- */
-
-#include <sys/param.h>
-#include <sys/systm.h>
-#include <sys/socket.h>
-#include <sys/socketvar.h>
-#include <sys/kernel.h>
-#include <sys/lock.h>
-#include <sys/malloc.h>
-#include <sys/socket.h>
-#include <sys/sysctl.h>
-
-#include <sys/bus.h>
-#include <sys/conf.h>
-
-#include <sys/module.h>
-#include <machine/bus_memio.h>
-#include <machine/bus.h>
-#include <machine/resource.h>
-#include <sys/rman.h> 
-
-#include <net/if.h>
-#include <netatm/port.h>
-#include <netatm/queue.h>
-#include <netatm/atm.h>
-#include <netatm/atm_sys.h>
-#include <netatm/atm_sap.h>
-#include <netatm/atm_cm.h>
-#include <netatm/atm_if.h>
-#include <netatm/atm_stack.h>
-#include <netatm/atm_pcb.h>
-#include <netatm/atm_var.h>
-
-#include <dev/pci/pcireg.h>
-#include <dev/pci/pcivar.h>
-
-#include <dev/hea/eni_stats.h>
-#include <dev/hea/eni.h>
-#include <dev/hea/eni_suni.h>
-#include <dev/hea/eni_var.h>
-
-#include <dev/hea/hea_freebsd.h>
-
-static int hea_pci_probe(device_t);
-static int hea_pci_attach(device_t);
-
-#define	ENI_VENDORID		0x111A
-#define	ENI_DEVICEID_ENI155PF	0x0000
-#define	ENI_DEVICEID_ENI155PA	0x0002
-
-#define	ADP_VENDORID		0x9004
-#define	ADP_DEVICEID_AIC5900	0x5900
-#define	ADP_DEVICEID_AIC5905	0x5905
-
-struct hea_pci_type {
-	u_int16_t	vid;
-	u_int16_t	did;
-	char *		name;
-} hea_pci_devs[] = {
-	{ ENI_VENDORID, ENI_DEVICEID_ENI155PF,
-		"Efficient Networks 155P-MF1 (FPGA) ATM Adapter" },
-	{ ENI_VENDORID, ENI_DEVICEID_ENI155PA,
-		"Efficient Networks 155P-MF1 (ASIC) ATM Adapter" },
-	{ ADP_VENDORID, ADP_DEVICEID_AIC5900,
-		"ANA-5910/5930/5940 ATM155 & 25 LAN Adapter" },
-	{ ADP_VENDORID, ADP_DEVICEID_AIC5905,
-		"ANA-5910A/5930A/5940A ATM Adapter" },
-	{ 0, 0, NULL },
-};
-
-static int
-hea_pci_probe (dev)
-	device_t	dev;
-{
-	struct hea_pci_type *	t = hea_pci_devs;
-
-	while (t->name != NULL) {
-		if ((pci_get_vendor(dev) == t->vid) &&
-		    (pci_get_device(dev) == t->did)) {
-			device_set_desc(dev, t->name);
-			return(0);
-		}
-		t++;
-	}
-
-	return(ENXIO);
-}
-
-static int
-hea_pci_attach (dev)
-	device_t	dev;
-{
-	struct hea_softc *sc;
-	Eni_unit *eup;
-	u_int32_t command;
-	vm_offset_t va;
-	int error;
-
-	sc = device_get_softc(dev);
-	eup = &sc->eup;
-	error = 0;
-
-	pci_enable_busmaster(dev);
-
-	sc->mem_rid = PCIR_BAR(0);
-	sc->mem_type = SYS_RES_MEMORY;
-	sc->irq_rid = 0;
-
-	error = hea_alloc(dev);
-	if (error) {
-		device_printf(dev, "hea_alloc() failed.\n");
-		goto fail;
-	}
-
-	va = (vm_offset_t) rman_get_virtual(sc->mem);
-
-	eup->eu_base = (Eni_mem)va;
-	eup->eu_ram = (Eni_mem)(eup->eu_base + RAM_OFFSET);
-
-	/*
-	 * Convert Endianess on DMA
-	 */
-	command = pci_read_config(dev, PCI_CONTROL_REG, 4);
-	command |= ENDIAN_SWAP_DMA;
-	pci_write_config(dev, PCI_CONTROL_REG, command, 4);
-
-	/*
-	 * Map interrupt in
-	 */
-	error = bus_setup_intr(dev, sc->irq, INTR_TYPE_NET,
-				    hea_intr, sc, &sc->irq_ih);
-	if (error) {
-		device_printf(dev, "Interrupt handler setup failed.\n");
-		goto fail;
-	}
-
-	eup->eu_config.ac_bustype = BUS_PCI;
-	eup->eu_config.ac_busslot = (pci_get_bus(dev) << 8)| pci_get_slot(dev);
-
-	switch (pci_get_vendor(dev)) {
-	case ENI_VENDORID:
-		eup->eu_type = TYPE_ENI;	
-		break;
-	case ADP_VENDORID:
-		eup->eu_type = TYPE_ADP;	
-		break;
-	default:
-		eup->eu_type = TYPE_UNKNOWN;	
-		break;
-	}
-
-	error = hea_attach(dev);
-	if (error) {
-	        device_printf(dev, "hea_attach() failed.\n");
-	        goto fail;
-	}
-
-	return (0);
-
-fail:
-	hea_detach(dev);
-
-	return (error);
-}
-
-static device_method_t hea_pci_methods[] = {
-	DEVMETHOD(device_probe,		hea_pci_probe),
-	DEVMETHOD(device_attach,	hea_pci_attach),
-
-	DEVMETHOD(device_detach,	hea_detach),
-
-	{ 0, 0 }
-};
-
-static driver_t hea_pci_driver = {
-	"hea",
-	hea_pci_methods,
-	sizeof(struct hea_softc)
-};
-
-DRIVER_MODULE(hea, pci, hea_pci_driver, hea_devclass, 0, 0);
-MODULE_DEPEND(hea, pci, 1, 1, 1);
-MODULE_DEPEND(hea, hea, 1, 1, 1);