Quick and dirty convert to newbus. (Eventually 'eni.c' should go away.)

Module loads and unloads properly.

Thanks to Richard Hodges <rh@matriplex.com> for donating the hardware
to allow me to work on this driver.

6 files changed, 670 insertions, 18 deletions

diff --git a/sys/dev/hea/eni.c b/sys/dev/hea/eni.c
index 804eca3..d1b2ef3 100644
--- a/sys/dev/hea/eni.c
+++ b/sys/dev/hea/eni.c
@@ -47,6 +47,10 @@
 #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>
@@ -58,6 +62,9 @@
 #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>
@@ -66,25 +73,26 @@
 __RCSID("@(#) $FreeBSD$");
 #endif
 
-#ifndef COMPAT_OLDPCI
-#error "The eni device requires the old pci compatibility shims"
-#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 *);
-static void	eni_read_seeprom(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
  */
@@ -134,6 +142,7 @@ eni_pci_probe ( pcici_t config_id, pcidi_t device_id )
 
 	return ( NULL );
 }
+#endif
 
 /*
  * The ENI-155p adapter uses an ATMEL AT24C01 serial EEPROM to store
@@ -149,8 +158,8 @@ eni_pci_probe ( pcici_t config_id, pcidi_t device_id )
  */
 #define	WRITE_SEEPROM()	(						\
     {									\
-	(void) pci_conf_write ( eup->eu_pcitag, SEEPROM,		\
-		eup->eu_sevar );					\
+	(void) pci_write_config(eup->eu_pcitag, SEEPROM,		\
+		eup->eu_sevar, 4);					\
 	DELAY(SEPROM_DELAY);						\
     }									\
 )
@@ -216,7 +225,7 @@ eni_pci_probe ( pcici_t config_id, pcidi_t device_id )
  *
  */
 static int
-eni_get_ack ( eup )
+eni_get_ack (eup)
 	Eni_unit	*eup;
 {
 	int		ack;
@@ -225,14 +234,14 @@ eni_get_ack ( eup )
 	/*
 	 * Read DATA line from SEPROM
 	 */
-	eup->eu_sevar = pci_conf_read ( eup->eu_pcitag, SEEPROM );
+	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 ();
+	WRITE_SEEPROM();
 	eup->eu_sevar |= SEPROM_DATA;
-	WRITE_SEEPROM ();
+	WRITE_SEEPROM();
 
 	return ( ack );
 }
@@ -255,7 +264,7 @@ eni_get_ack ( eup )
  *
  */
 static int
-eni_get_sebyte( eup )
+eni_get_sebyte(eup)
 	Eni_unit	*eup;
 {
 	int	i;
@@ -273,7 +282,7 @@ eni_get_sebyte( eup )
 		/*
 		 * Read DATA line from SEPROM
 		 */
-		data = pci_conf_read ( eup->eu_pcitag, SEEPROM );
+		data = pci_read_config(eup->eu_pcitag, SEEPROM, 4);
 		DELAY ( SEPROM_DELAY );
 		/* (Possibly) mask bit into accumulating value */
 		if ( data & SEPROM_DATA )
@@ -298,7 +307,7 @@ eni_get_sebyte( eup )
  *	none
  *
  */
-static void
+void
 eni_read_seeprom ( eup )
 	Eni_unit	*eup;
 {
@@ -352,6 +361,7 @@ eni_read_seeprom ( eup )
 	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
@@ -687,3 +697,4 @@ eni_pci_shutdown ( eup, howto )
 }
 #endif	/* BSD < 199506 */
 #endif
+#endif
diff --git a/sys/dev/hea/eni.h b/sys/dev/hea/eni.h
index 76b4c9c..54bb04f 100644
--- a/sys/dev/hea/eni.h
+++ b/sys/dev/hea/eni.h
@@ -442,9 +442,7 @@ struct mbd {
  */
 struct eni_unit {
 	Cmn_unit	eu_cmn;		/* Common unit stuff */
-#ifdef COMPAT_OLDPCI
-	pcici_t		eu_pcitag;	/* PCI tag */
-#endif
+	void *		eu_pcitag;	/* PCI tag */
 	Eni_mem 	eu_base;	/* Adapter memory base */
 	Eni_mem 	eu_ram;		/* Adapter RAM */
 	u_long		eu_ramsize;
diff --git a/sys/dev/hea/eni_buffer.c b/sys/dev/hea/eni_buffer.c
index d1946f0..026ce5d 100644
--- a/sys/dev/hea/eni_buffer.c
+++ b/sys/dev/hea/eni_buffer.c
@@ -38,7 +38,10 @@
 #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>
@@ -316,7 +319,7 @@ eni_allocate_buffer ( eup, size )
 		Mbd	*etmp;
 		/* larger then we need - split it */
 
-		etmp = (Mbd *)KM_ALLOC(sizeof(Mbd), M_DEVBUF, M_NOWAIT );
+		etmp = (Mbd *)malloc(sizeof(Mbd), M_DEVBUF, M_NOWAIT);
 		if ( etmp == (Mbd *)NULL ) {
 			/*
 			 * Couldn't allocate new descriptor. Indicate
diff --git a/sys/dev/hea/hea_freebsd.c b/sys/dev/hea/hea_freebsd.c
new file mode 100644
index 0000000..c8b0f83
--- /dev/null
+++ b/sys/dev/hea/hea_freebsd.c
@@ -0,0 +1,357 @@
+/*-
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ *
+ * ===================================
+ * 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;
+
+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_pcitag = dev;
+	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_pool = &eni_vcc_pool;
+	eup->eu_nif_pool = &eni_nif_pool;
+
+	/*
+	 * 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;
+	}
+
+	/*
+	 * 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]);
+
+	/*
+	 * 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;
+}
diff --git a/sys/dev/hea/hea_freebsd.h b/sys/dev/hea/hea_freebsd.h
new file mode 100644
index 0000000..42e24ff
--- /dev/null
+++ b/sys/dev/hea/hea_freebsd.h
@@ -0,0 +1,59 @@
+/*-
+ * 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
new file mode 100644
index 0000000..391db8b
--- /dev/null
+++ b/sys/dev/hea/hea_pci.c
@@ -0,0 +1,224 @@
+/*-
+ * 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.
+ *
+ * $FreeBSD$
+ */
+
+/*
+ *
+ * ===================================
+ * 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	0x0002
+
+struct hea_pci_type {
+	u_int16_t	vid;
+	u_int16_t	did;
+	char *		name;
+} hea_pci_devs[] = {
+	{ ENI_VENDORID, ENI_DEVICEID, "Efficent Networks ENI 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);
+	pci_enable_io(dev, SYS_RES_MEMORY);
+
+	command = pci_read_config(dev, PCIR_COMMAND, 2);
+	if ((command & PCIM_CMD_BUSMASTEREN) == 0) {
+		device_printf(dev, "Unable to enable PCI busmastering.\n");
+		error = ENXIO;
+		goto fail;
+	}
+	if ((command & PCIM_CMD_MEMEN) == 0) {
+		device_printf(dev, "Unable to enable PCI memory resources.\n");
+		error = ENXIO;
+		goto fail;
+	}
+
+	sc->mem_rid = PCIR_MAPS;
+	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);
+
+	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);