1 files changed, 0 insertions, 439 deletions

diff --git a/sys/dev/en/if_en_pci.c b/sys/dev/en/if_en_pci.c
deleted file mode 100644
index a72a292e874a..000000000000
--- a/sys/dev/en/if_en_pci.c
+++ /dev/null
@@ -1,439 +0,0 @@
-/*	$NetBSD: if_en_pci.c,v 1.1 1996/06/22 02:00:31 chuck Exp $	*/
-
-/*
- *
- * Copyright (c) 1996 Charles D. Cranor and Washington University.
- * 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.
- * 3. All advertising materials mentioning features or use of this software
- *    must display the following acknowledgement:
- *      This product includes software developed by Charles D. Cranor and
- *	Washington University.
- * 4. The name of the author may not be used to endorse or promote products
- *    derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-/*
- *
- * i f _ e n _ p c i . c  
- *
- * author: Chuck Cranor <chuck@ccrc.wustl.edu>
- * started: spring, 1996.
- *
- * FreeBSD PCI glue for the eni155p card.
- * thanks to Matt Thomas for figuring out FreeBSD vs NetBSD vs etc.. diffs.
- */
-
-#include "en.h"
-
-#include <sys/param.h>
-#include <sys/kernel.h>
-#include <sys/systm.h>
-#if defined(__FreeBSD__)
-#include <sys/eventhandler.h>
-#endif
-#include <sys/malloc.h>
-#include <sys/socket.h>
-
-#include <machine/clock.h>		/* for DELAY */
-
-#include <net/if.h>
-
-#include <pci/pcivar.h>
-#include <pci/pcireg.h>
-
-#include <dev/en/midwayreg.h>
-#include <dev/en/midwayvar.h>
-
-
-/*
- * prototypes
- */
-
-static	void en_pci_attach __P((pcici_t, int));
-static	const char *en_pci_probe __P((pcici_t, pcidi_t));
-static void en_pci_shutdown __P((void *, int));
-
-/*
- * local structures
- */
-
-struct en_pci_softc {
-  /* bus independent stuff */
-  struct en_softc esc;		/* includes "device" structure */
-
-  /* PCI bus glue */
-  void *sc_ih;			/* interrupt handle */
-  pci_chipset_tag_t en_pc;	/* for PCI calls */
-  pcici_t en_confid;		/* config id */
-};
-
-#if !defined(MIDWAY_ENIONLY)
-static  void eni_get_macaddr __P((struct en_pci_softc *));
-#endif
-#if !defined(MIDWAY_ADPONLY)
-static  void adp_get_macaddr __P((struct en_pci_softc *));
-#endif
-
-/*
- * pointers to softcs (we alloc)
- */
-
-static struct en_pci_softc *enpcis[NEN] = {0};
-extern struct cfdriver en_cd;
-
-/*
- * autoconfig structures
- */
-
-static u_long en_pci_count;
-
-static struct pci_device endevice = {
-	"en",
-	en_pci_probe,
-	en_pci_attach,
-	&en_pci_count,
-	NULL,
-};  
-
-COMPAT_PCI_DRIVER (en, endevice);
-
-/*
- * local defines (PCI specific stuff)
- */
-
-/* 
- * address of config base memory address register in PCI config space
- * (this is card specific)
- */
-        
-#define PCI_CBMA        0x10
-
-/*
- * tonga (pci bridge).   ENI cards only!
- */
-
-#define EN_TONGA        0x60            /* PCI config addr of tonga reg */
-
-#define TONGA_SWAP_DMA  0x80            /* endian swap control */
-#define TONGA_SWAP_BYTE 0x40
-#define TONGA_SWAP_WORD 0x20
-
-/*
- * adaptec pci bridge.   ADP cards only!
- */
-
-#define ADP_PCIREG      0x050040        /* PCI control register */
-
-#define ADP_PCIREG_RESET        0x1     /* reset card */
-#define ADP_PCIREG_IENABLE	0x2	/* interrupt enable */
-#define ADP_PCIREG_SWAP_WORD	0x4	/* swap byte on slave access */
-#define ADP_PCIREG_SWAP_DMA	0x8	/* swap byte on DMA */
-
-#define PCI_VENDOR_EFFICIENTNETS 0x111a			/* Efficent Networks */
-#define PCI_PRODUCT_EFFICIENTNETS_ENI155PF 0x0000	/* ENI-155P ATM */
-#define PCI_PRODUCT_EFFICIENTNETS_ENI155PA 0x0002	/* ENI-155P ATM */
-#define PCI_VENDOR_ADP 0x9004				/* adaptec */
-#define PCI_PRODUCT_ADP_AIC5900 0x5900
-#define PCI_PRODUCT_ADP_AIC5905 0x5905
-#define PCI_VENDOR(x)		((x) & 0xFFFF)
-#define PCI_CHIPID(x)		(((x) >> 16) & 0xFFFF)
-
-#if !defined(MIDWAY_ENIONLY)
-
-static void adp_busreset __P((void *));
-
-/*
- * bus specific reset function [ADP only!]
- */
-
-static void adp_busreset(v)
-
-void *v;
-
-{
-  struct en_softc *sc = (struct en_softc *) v;
-  u_int32_t dummy;
-
-  bus_space_write_4(sc->en_memt, sc->en_base, ADP_PCIREG, ADP_PCIREG_RESET);
-  DELAY(1000);  /* let it reset */
-  dummy = bus_space_read_4(sc->en_memt, sc->en_base, ADP_PCIREG);
-  bus_space_write_4(sc->en_memt, sc->en_base, ADP_PCIREG, 
-		(ADP_PCIREG_SWAP_WORD|ADP_PCIREG_SWAP_DMA|ADP_PCIREG_IENABLE));
-  dummy = bus_space_read_4(sc->en_memt, sc->en_base, ADP_PCIREG);
-  if ((dummy & (ADP_PCIREG_SWAP_WORD|ADP_PCIREG_SWAP_DMA)) !=
-		(ADP_PCIREG_SWAP_WORD|ADP_PCIREG_SWAP_DMA))
-    printf("adp_busreset: Adaptec ATM did NOT reset!\n");
-}
-#endif
-
-/***********************************************************************/
-
-/*
- * autoconfig stuff
- */
-
-static const char *en_pci_probe(config_id, device_id)
-
-pcici_t config_id;
-pcidi_t device_id;
-
-{
-#if !defined(MIDWAY_ADPONLY)
-  if (PCI_VENDOR(device_id) == PCI_VENDOR_EFFICIENTNETS && 
-      (PCI_CHIPID(device_id) == PCI_PRODUCT_EFFICIENTNETS_ENI155PF ||
-       PCI_CHIPID(device_id) == PCI_PRODUCT_EFFICIENTNETS_ENI155PA))
-    return "Efficient Networks ENI-155p";
-#endif
-
-#if !defined(MIDWAY_ENIONLY)
-  if (PCI_VENDOR(device_id) == PCI_VENDOR_ADP && 
-      (PCI_CHIPID(device_id) == PCI_PRODUCT_ADP_AIC5900 ||
-       PCI_CHIPID(device_id) == PCI_PRODUCT_ADP_AIC5905))
-    return "Adaptec 155 ATM";
-#endif
-
-  return 0;
-}
-
-static void en_pci_attach(config_id, unit)
-
-pcici_t config_id;
-int unit;
-
-{
-  struct en_softc *sc;
-  struct en_pci_softc *scp;
-  pcidi_t device_id;
-  int retval;
-  vm_offset_t pa;
-
-  if (unit >= NEN) {
-    printf("en%d: not configured; kernel is built for only %d device%s.\n",
-	unit, NEN, NEN == 1 ? "" : "s");
-    return;
-  }
-
-  scp = (struct en_pci_softc *) malloc(sizeof(*scp), M_DEVBUF, M_NOWAIT);
-  if (scp == NULL)
-    return;
-  bzero(scp, sizeof(*scp));		/* zero */
-  sc = &scp->esc;
-
-  retval = pci_map_mem(config_id, PCI_CBMA, (vm_offset_t *) &sc->en_base, &pa);
-
-  if (!retval) {
-    free((caddr_t) scp, M_DEVBUF);
-    return;
-  }
-  enpcis[unit] = scp;			/* lock it in */
-  en_cd.cd_devs[unit] = sc;		/* fake a cfdriver structure */
-  en_cd.cd_ndevs = NEN;
-  snprintf(sc->sc_dev.dv_xname, sizeof(sc->sc_dev.dv_xname), "en%d", unit);
-  sc->enif.if_unit = unit;
-  sc->enif.if_name = "en";
-  scp->en_confid = config_id;
-
-  /*
-   * figure out if we are an adaptec card or not.
-   * XXX: why do we have to re-read PC_ID_REG when en_pci_probe already
-   * had that info?
-   */
-
-  device_id = pci_conf_read(config_id, PCI_ID_REG);
-  sc->is_adaptec = (PCI_VENDOR(device_id) == PCI_VENDOR_ADP) ? 1 : 0;
-  
-  /*
-   * Add shutdown hook so that DMA is disabled prior to reboot. Not
-   * doing so could allow DMA to corrupt kernel memory during the
-   * reboot before the driver initializes.
-   */
-  EVENTHANDLER_REGISTER(shutdown_post_sync, en_pci_shutdown, scp,
-			SHUTDOWN_PRI_DEFAULT);
-
-  if (!pci_map_int(config_id, en_intr, (void *) sc, &net_imask)) {
-    printf("%s: couldn't establish interrupt\n", sc->sc_dev.dv_xname);
-    return;
-  }
-  sc->ipl = 1; /* XXX */
-
-  /*
-   * set up pci bridge
-   */
-
-#if !defined(MIDWAY_ENIONLY)
-  if (sc->is_adaptec) {
-    adp_get_macaddr(scp);
-    sc->en_busreset = adp_busreset;
-    adp_busreset(sc);
-  }
-#endif
-
-#if !defined(MIDWAY_ADPONLY)
-  if (!sc->is_adaptec) {
-    eni_get_macaddr(scp);
-    sc->en_busreset = NULL;
-    pci_conf_write(config_id, EN_TONGA, (TONGA_SWAP_DMA|TONGA_SWAP_WORD));
-  }
-#endif
-
-  /*
-   * done PCI specific stuff
-   */
-
-  en_attach(sc);
-
-}
-
-static void
-en_pci_shutdown(
-	void *sc,
-	int howto)
-{
-    struct en_pci_softc *psc = (struct en_pci_softc *)sc;
-    
-    en_reset(&psc->esc);
-    DELAY(10);
-}
-
-#if !defined(MIDWAY_ENIONLY)
-
-#if defined(sparc) || defined(__FreeBSD__)
-#define bus_space_read_1(t, h, o) \
-  		((void)t, (*(volatile u_int8_t *)((h) + (o))))
-#endif
-
-static void 
-adp_get_macaddr(scp)
-     struct en_pci_softc *scp;
-{
-  struct en_softc * sc = (struct en_softc *)scp;
-  int lcv;
-
-  for (lcv = 0; lcv < sizeof(sc->macaddr); lcv++)
-    sc->macaddr[lcv] = bus_space_read_1(sc->en_memt, sc->en_base,
-					MID_ADPMACOFF + lcv);
-}
-
-#endif /* MIDWAY_ENIONLY */
-
-#if !defined(MIDWAY_ADPONLY)
-
-/*
- * Read station (MAC) address from serial EEPROM.
- * derived from linux drivers/atm/eni.c by Werner Almesberger, EPFL LRC.
- */
-#define EN_PROM_MAGIC  0x0c
-#define EN_PROM_DATA   0x02
-#define EN_PROM_CLK    0x01
-#define EN_ESI         64
-
-static void 
-eni_get_macaddr(scp)
-     struct en_pci_softc *scp;
-{
-  struct en_softc * sc = (struct en_softc *)scp;
-  pcici_t id = scp->en_confid;
-  int i, j, address, status;
-  u_int32_t data, t_data;
-  u_int8_t tmp;
-  
-  t_data = pci_conf_read(id, EN_TONGA) & 0xffffff00;
-
-  data =  EN_PROM_MAGIC | EN_PROM_DATA | EN_PROM_CLK;
-  pci_conf_write(id, EN_TONGA, data);
-
-  for (i = 0; i < sizeof(sc->macaddr); i ++){
-    /* start operation */
-    data |= EN_PROM_DATA ;
-    pci_conf_write(id, EN_TONGA, data);
-    data |= EN_PROM_CLK ;
-    pci_conf_write(id, EN_TONGA, data);
-    data &= ~EN_PROM_DATA ;
-    pci_conf_write(id, EN_TONGA, data);
-    data &= ~EN_PROM_CLK ;
-    pci_conf_write(id, EN_TONGA, data);
-    /* send address with serial line */
-    address = ((i + EN_ESI) << 1) + 1;
-    for ( j = 7 ; j >= 0 ; j --){
-      data = (address >> j) & 1 ? data | EN_PROM_DATA :
-      data & ~EN_PROM_DATA;
-      pci_conf_write(id, EN_TONGA, data);
-      data |= EN_PROM_CLK ;
-      pci_conf_write(id, EN_TONGA, data);
-      data &= ~EN_PROM_CLK ;
-      pci_conf_write(id, EN_TONGA, data);
-    }
-    /* get ack */
-    data |= EN_PROM_DATA ;
-    pci_conf_write(id, EN_TONGA, data);
-    data |= EN_PROM_CLK ;
-    pci_conf_write(id, EN_TONGA, data);
-    data = pci_conf_read(id, EN_TONGA);
-    status = data & EN_PROM_DATA;
-    data &= ~EN_PROM_CLK ;
-    pci_conf_write(id, EN_TONGA, data);
-    data |= EN_PROM_DATA ;
-    pci_conf_write(id, EN_TONGA, data);
-
-    tmp = 0;
-
-    for ( j = 7 ; j >= 0 ; j --){
-      tmp <<= 1;
-      data |= EN_PROM_DATA ;
-      pci_conf_write(id, EN_TONGA, data);
-      data |= EN_PROM_CLK ;
-      pci_conf_write(id, EN_TONGA, data);
-      data = pci_conf_read(id, EN_TONGA);
-      if(data & EN_PROM_DATA) tmp |= 1;
-      data &= ~EN_PROM_CLK ;
-      pci_conf_write(id, EN_TONGA, data);
-      data |= EN_PROM_DATA ;
-      pci_conf_write(id, EN_TONGA, data);
-    }
-    /* get ack */
-    data |= EN_PROM_DATA ;
-    pci_conf_write(id, EN_TONGA, data);
-    data |= EN_PROM_CLK ;
-    pci_conf_write(id, EN_TONGA, data);
-    data = pci_conf_read(id, EN_TONGA);
-    status = data & EN_PROM_DATA;
-    data &= ~EN_PROM_CLK ;
-    pci_conf_write(id, EN_TONGA, data);
-    data |= EN_PROM_DATA ;
-    pci_conf_write(id, EN_TONGA, data);
-
-    sc->macaddr[i] = tmp;
-  }
-  /* stop operation */
-  data &=  ~EN_PROM_DATA;
-  pci_conf_write(id, EN_TONGA, data);
-  data |=  EN_PROM_CLK;
-  pci_conf_write(id, EN_TONGA, data);
-  data |=  EN_PROM_DATA;
-  pci_conf_write(id, EN_TONGA, data);
-  pci_conf_write(id, EN_TONGA, t_data);
-}
-
-#endif /* !MIDWAY_ADPONLY */