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if_tlp_pci.c revision 1.29
      1  1.29  thorpej /*	$NetBSD: if_tlp_pci.c,v 1.29 2000/01/25 19:29:18 thorpej Exp $	*/
      2   1.1  thorpej 
      3   1.1  thorpej /*-
      4   1.1  thorpej  * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
      5   1.1  thorpej  * All rights reserved.
      6   1.1  thorpej  *
      7   1.1  thorpej  * This code is derived from software contributed to The NetBSD Foundation
      8   1.1  thorpej  * by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
      9   1.1  thorpej  * NASA Ames Research Center.
     10   1.1  thorpej  *
     11   1.1  thorpej  * Redistribution and use in source and binary forms, with or without
     12   1.1  thorpej  * modification, are permitted provided that the following conditions
     13   1.1  thorpej  * are met:
     14   1.1  thorpej  * 1. Redistributions of source code must retain the above copyright
     15   1.1  thorpej  *    notice, this list of conditions and the following disclaimer.
     16   1.1  thorpej  * 2. Redistributions in binary form must reproduce the above copyright
     17   1.1  thorpej  *    notice, this list of conditions and the following disclaimer in the
     18   1.1  thorpej  *    documentation and/or other materials provided with the distribution.
     19   1.1  thorpej  * 3. All advertising materials mentioning features or use of this software
     20   1.1  thorpej  *    must display the following acknowledgement:
     21   1.1  thorpej  *	This product includes software developed by the NetBSD
     22   1.1  thorpej  *	Foundation, Inc. and its contributors.
     23   1.1  thorpej  * 4. Neither the name of The NetBSD Foundation nor the names of its
     24   1.1  thorpej  *    contributors may be used to endorse or promote products derived
     25   1.1  thorpej  *    from this software without specific prior written permission.
     26   1.1  thorpej  *
     27   1.1  thorpej  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     28   1.1  thorpej  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     29   1.1  thorpej  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     30   1.1  thorpej  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     31   1.1  thorpej  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     32   1.1  thorpej  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     33   1.1  thorpej  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     34   1.1  thorpej  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     35   1.1  thorpej  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     36   1.1  thorpej  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     37   1.1  thorpej  * POSSIBILITY OF SUCH DAMAGE.
     38   1.1  thorpej  */
     39   1.1  thorpej 
     40   1.1  thorpej /*
     41   1.1  thorpej  * PCI bus front-end for the Digital Semiconductor ``Tulip'' (21x4x)
     42   1.1  thorpej  * Ethernet controller family driver.
     43   1.1  thorpej  */
     44   1.1  thorpej 
     45   1.1  thorpej #include "opt_inet.h"
     46   1.1  thorpej #include "opt_ns.h"
     47   1.1  thorpej #include "bpfilter.h"
     48   1.1  thorpej 
     49   1.1  thorpej #include <sys/param.h>
     50   1.1  thorpej #include <sys/systm.h>
     51   1.1  thorpej #include <sys/mbuf.h>
     52   1.1  thorpej #include <sys/malloc.h>
     53   1.1  thorpej #include <sys/kernel.h>
     54   1.1  thorpej #include <sys/socket.h>
     55   1.1  thorpej #include <sys/ioctl.h>
     56   1.1  thorpej #include <sys/errno.h>
     57   1.1  thorpej #include <sys/device.h>
     58  1.27  thorpej 
     59  1.27  thorpej #include <machine/endian.h>
     60   1.1  thorpej 
     61   1.1  thorpej #include <net/if.h>
     62   1.1  thorpej #include <net/if_dl.h>
     63   1.1  thorpej #include <net/if_media.h>
     64   1.1  thorpej #include <net/if_ether.h>
     65   1.1  thorpej 
     66   1.1  thorpej #if NBPFILTER > 0
     67   1.1  thorpej #include <net/bpf.h>
     68   1.1  thorpej #endif
     69   1.1  thorpej 
     70   1.1  thorpej #ifdef INET
     71   1.1  thorpej #include <netinet/in.h>
     72   1.1  thorpej #include <netinet/if_inarp.h>
     73   1.1  thorpej #endif
     74   1.1  thorpej 
     75   1.1  thorpej #ifdef NS
     76   1.1  thorpej #include <netns/ns.h>
     77   1.1  thorpej #include <netns/ns_if.h>
     78   1.1  thorpej #endif
     79   1.1  thorpej 
     80   1.1  thorpej #include <machine/bus.h>
     81   1.1  thorpej #include <machine/intr.h>
     82   1.1  thorpej 
     83   1.1  thorpej #include <dev/mii/miivar.h>
     84  1.23  thorpej #include <dev/mii/mii_bitbang.h>
     85   1.1  thorpej 
     86   1.1  thorpej #include <dev/ic/tulipreg.h>
     87   1.1  thorpej #include <dev/ic/tulipvar.h>
     88   1.1  thorpej 
     89   1.1  thorpej #include <dev/pci/pcivar.h>
     90   1.1  thorpej #include <dev/pci/pcireg.h>
     91   1.1  thorpej #include <dev/pci/pcidevs.h>
     92   1.1  thorpej 
     93   1.1  thorpej /*
     94   1.1  thorpej  * PCI configuration space registers used by the Tulip.
     95   1.1  thorpej  */
     96   1.1  thorpej #define	TULIP_PCI_IOBA		0x10	/* i/o mapped base */
     97   1.1  thorpej #define	TULIP_PCI_MMBA		0x14	/* memory mapped base */
     98  1.18  thorpej #define	TULIP_PCI_CFDA		0x40	/* configuration driver area */
     99  1.18  thorpej 
    100  1.18  thorpej #define	CFDA_SLEEP		0x80000000	/* sleep mode */
    101  1.26  thorpej #define	CFDA_SNOOZE		0x40000000	/* snooze mode */
    102   1.1  thorpej 
    103   1.1  thorpej struct tulip_pci_softc {
    104   1.1  thorpej 	struct tulip_softc sc_tulip;	/* real Tulip softc */
    105   1.1  thorpej 
    106   1.1  thorpej 	/* PCI-specific goo. */
    107   1.1  thorpej 	void	*sc_ih;			/* interrupt handle */
    108   1.8  thorpej 
    109   1.8  thorpej 	pci_chipset_tag_t sc_pc;	/* our PCI chipset */
    110   1.8  thorpej 	pcitag_t sc_pcitag;		/* our PCI tag */
    111   1.8  thorpej 
    112   1.8  thorpej 	int	sc_flags;		/* flags; see below */
    113   1.8  thorpej 
    114   1.8  thorpej 	LIST_HEAD(, tulip_pci_softc) sc_intrslaves;
    115   1.8  thorpej 	LIST_ENTRY(tulip_pci_softc) sc_intrq;
    116   1.8  thorpej 
    117   1.8  thorpej 	/* Our {ROM,interrupt} master. */
    118   1.8  thorpej 	struct tulip_pci_softc *sc_master;
    119   1.1  thorpej };
    120   1.1  thorpej 
    121   1.8  thorpej /* sc_flags */
    122   1.8  thorpej #define	TULIP_PCI_SHAREDINTR	0x01	/* interrupt is shared */
    123   1.8  thorpej #define	TULIP_PCI_SLAVEINTR	0x02	/* interrupt is slave */
    124   1.8  thorpej #define	TULIP_PCI_SHAREDROM	0x04	/* ROM is shared */
    125   1.8  thorpej #define	TULIP_PCI_SLAVEROM	0x08	/* slave of shared ROM */
    126   1.8  thorpej 
    127   1.1  thorpej int	tlp_pci_match __P((struct device *, struct cfdata *, void *));
    128   1.1  thorpej void	tlp_pci_attach __P((struct device *, struct device *, void *));
    129   1.1  thorpej 
    130   1.1  thorpej struct cfattach tlp_pci_ca = {
    131   1.1  thorpej 	sizeof(struct tulip_pci_softc), tlp_pci_match, tlp_pci_attach,
    132   1.1  thorpej };
    133   1.1  thorpej 
    134   1.1  thorpej const struct tulip_pci_product {
    135   1.1  thorpej 	u_int32_t	tpp_vendor;	/* PCI vendor ID */
    136   1.1  thorpej 	u_int32_t	tpp_product;	/* PCI product ID */
    137   1.1  thorpej 	tulip_chip_t	tpp_chip;	/* base Tulip chip type */
    138  1.18  thorpej 	int		tpp_pmreg;	/* power management register offset */
    139   1.1  thorpej } tlp_pci_products[] = {
    140   1.5  thorpej #ifdef TLP_MATCH_21040
    141   1.1  thorpej 	{ PCI_VENDOR_DEC,		PCI_PRODUCT_DEC_21040,
    142  1.18  thorpej 	  TULIP_CHIP_21040,		0 },
    143   1.5  thorpej #endif
    144   1.5  thorpej #ifdef TLP_MATCH_21041
    145   1.1  thorpej 	{ PCI_VENDOR_DEC,		PCI_PRODUCT_DEC_21041,
    146  1.18  thorpej 	  TULIP_CHIP_21041,		0 },
    147   1.5  thorpej #endif
    148   1.5  thorpej #ifdef TLP_MATCH_21140
    149   1.1  thorpej 	{ PCI_VENDOR_DEC,		PCI_PRODUCT_DEC_21140,
    150  1.18  thorpej 	  TULIP_CHIP_21140,		0 },
    151   1.5  thorpej #endif
    152   1.5  thorpej #ifdef TLP_MATCH_21142
    153   1.1  thorpej 	{ PCI_VENDOR_DEC,		PCI_PRODUCT_DEC_21142,
    154  1.25  thorpej 	  TULIP_CHIP_21142,		0xe0 },
    155   1.1  thorpej #endif
    156   1.1  thorpej 
    157   1.3  thorpej 	{ PCI_VENDOR_LITEON,		PCI_PRODUCT_LITEON_82C168,
    158  1.18  thorpej 	  TULIP_CHIP_82C168,		0 },
    159   1.1  thorpej 
    160   1.4  thorpej 	/*
    161  1.20  thorpej 	 * Note: This is like a MX98725 with Wake-On-LAN and a
    162   1.4  thorpej 	 * 128-bit multicast hash table.
    163   1.4  thorpej 	 */
    164   1.4  thorpej 	{ PCI_VENDOR_LITEON,		PCI_PRODUCT_LITEON_82C115,
    165  1.20  thorpej 	  TULIP_CHIP_82C115,		0x48 },
    166   1.4  thorpej 
    167   1.1  thorpej 	{ PCI_VENDOR_MACRONIX,		PCI_PRODUCT_MACRONIX_MX98713,
    168  1.18  thorpej 	  TULIP_CHIP_MX98713,		0 },
    169   1.1  thorpej 	{ PCI_VENDOR_MACRONIX,		PCI_PRODUCT_MACRONIX_MX987x5,
    170  1.18  thorpej 	  TULIP_CHIP_MX98715,		0x48 },
    171   1.4  thorpej 
    172   1.4  thorpej 	{ PCI_VENDOR_COMPEX,		PCI_PRODUCT_COMPEX_RL100TX,
    173  1.18  thorpej 	  TULIP_CHIP_MX98713,		0 },
    174   1.1  thorpej 
    175   1.1  thorpej 	{ PCI_VENDOR_WINBOND,		PCI_PRODUCT_WINBOND_W89C840F,
    176  1.18  thorpej 	  TULIP_CHIP_WB89C840F,		0 },
    177   1.4  thorpej 	{ PCI_VENDOR_COMPEX,		PCI_PRODUCT_COMPEX_RL100ATX,
    178  1.18  thorpej 	  TULIP_CHIP_WB89C840F,		0 },
    179   1.4  thorpej 
    180   1.4  thorpej #if 0
    181   1.4  thorpej 	{ PCI_VENDOR_DAVICOM,		PCI_PRODUCT_DAVICOM_DM9102,
    182  1.18  thorpej 	  TULIP_CHIP_DM9102,		0 },
    183  1.19  thorpej #endif
    184   1.4  thorpej 
    185   1.4  thorpej 	{ PCI_VENDOR_ADMTEK,		PCI_PRODUCT_ADMTEK_AL981,
    186  1.19  thorpej 	  TULIP_CHIP_AL981,		0xc4 },
    187   1.4  thorpej 
    188  1.19  thorpej #if 0
    189   1.4  thorpej 	{ PCI_VENDOR_ASIX,		PCI_PRODUCT_ASIX_AX88140A,
    190  1.18  thorpej 	  TULIP_CHIP_AX88140,		0 },
    191   1.4  thorpej #endif
    192   1.1  thorpej 
    193   1.1  thorpej 	{ 0,				0,
    194  1.18  thorpej 	  TULIP_CHIP_INVALID,		0 },
    195   1.1  thorpej };
    196   1.1  thorpej 
    197   1.8  thorpej struct tlp_pci_quirks {
    198   1.8  thorpej 	void		(*tpq_func) __P((struct tulip_pci_softc *,
    199   1.8  thorpej 			    const u_int8_t *));
    200   1.8  thorpej 	u_int8_t	tpq_oui[3];
    201   1.8  thorpej };
    202   1.8  thorpej 
    203  1.15  thorpej void	tlp_pci_dec_quirks __P((struct tulip_pci_softc *,
    204  1.15  thorpej 	    const u_int8_t *));
    205  1.15  thorpej 
    206   1.8  thorpej void	tlp_pci_znyx_21040_quirks __P((struct tulip_pci_softc *,
    207   1.8  thorpej 	    const u_int8_t *));
    208   1.8  thorpej void	tlp_pci_smc_21040_quirks __P((struct tulip_pci_softc *,
    209   1.8  thorpej 	    const u_int8_t *));
    210   1.8  thorpej void	tlp_pci_cogent_21040_quirks __P((struct tulip_pci_softc *,
    211   1.8  thorpej 	    const u_int8_t *));
    212   1.8  thorpej void	tlp_pci_accton_21040_quirks __P((struct tulip_pci_softc *,
    213   1.8  thorpej 	    const u_int8_t *));
    214   1.8  thorpej 
    215  1.28  thorpej void	tlp_pci_cobalt_21142_quirks __P((struct tulip_pci_softc *,
    216  1.28  thorpej 	    const u_int8_t *));
    217  1.28  thorpej 
    218   1.8  thorpej const struct tlp_pci_quirks tlp_pci_21040_quirks[] = {
    219   1.8  thorpej 	{ tlp_pci_znyx_21040_quirks,	{ 0x00, 0xc0, 0x95 } },
    220   1.8  thorpej 	{ tlp_pci_smc_21040_quirks,	{ 0x00, 0x00, 0xc0 } },
    221   1.8  thorpej 	{ tlp_pci_cogent_21040_quirks,	{ 0x00, 0x00, 0x92 } },
    222   1.8  thorpej 	{ tlp_pci_accton_21040_quirks,	{ 0x00, 0x00, 0xe8 } },
    223   1.8  thorpej 	{ NULL,				{ 0, 0, 0 } }
    224   1.8  thorpej };
    225   1.8  thorpej 
    226  1.15  thorpej const struct tlp_pci_quirks tlp_pci_21041_quirks[] = {
    227  1.15  thorpej 	{ tlp_pci_dec_quirks,		{ 0x08, 0x00, 0x2b } },
    228  1.15  thorpej 	{ tlp_pci_dec_quirks,		{ 0x00, 0x00, 0xf8 } },
    229  1.15  thorpej 	{ NULL,				{ 0, 0, 0 } }
    230  1.15  thorpej };
    231  1.15  thorpej 
    232  1.17  thorpej void	tlp_pci_asante_21140_quirks __P((struct tulip_pci_softc *,
    233  1.17  thorpej 	    const u_int8_t *));
    234  1.17  thorpej 
    235  1.15  thorpej const struct tlp_pci_quirks tlp_pci_21140_quirks[] = {
    236  1.15  thorpej 	{ tlp_pci_dec_quirks,		{ 0x08, 0x00, 0x2b } },
    237  1.15  thorpej 	{ tlp_pci_dec_quirks,		{ 0x00, 0x00, 0xf8 } },
    238  1.17  thorpej 	{ tlp_pci_asante_21140_quirks,	{ 0x00, 0x00, 0x94 } },
    239  1.15  thorpej 	{ NULL,				{ 0, 0, 0 } }
    240  1.15  thorpej };
    241  1.15  thorpej 
    242  1.21  thorpej const struct tlp_pci_quirks tlp_pci_21142_quirks[] = {
    243  1.21  thorpej 	{ tlp_pci_dec_quirks,		{ 0x08, 0x00, 0x2b } },
    244  1.21  thorpej 	{ tlp_pci_dec_quirks,		{ 0x00, 0x00, 0xf8 } },
    245  1.28  thorpej 	{ tlp_pci_cobalt_21142_quirks,	{ 0x00, 0x10, 0xe0 } },
    246  1.21  thorpej 	{ NULL,				{ 0, 0, 0 } }
    247  1.21  thorpej };
    248  1.21  thorpej 
    249   1.8  thorpej int	tlp_pci_shared_intr __P((void *));
    250   1.8  thorpej 
    251   1.1  thorpej const struct tulip_pci_product *tlp_pci_lookup
    252   1.1  thorpej     __P((const struct pci_attach_args *));
    253   1.8  thorpej void tlp_pci_get_quirks __P((struct tulip_pci_softc *, const u_int8_t *,
    254   1.8  thorpej     const struct tlp_pci_quirks *));
    255   1.8  thorpej void tlp_pci_check_slaved __P((struct tulip_pci_softc *, int, int));
    256   1.1  thorpej 
    257   1.1  thorpej const struct tulip_pci_product *
    258   1.1  thorpej tlp_pci_lookup(pa)
    259   1.1  thorpej 	const struct pci_attach_args *pa;
    260   1.1  thorpej {
    261   1.1  thorpej 	const struct tulip_pci_product *tpp;
    262   1.1  thorpej 
    263   1.1  thorpej 	for (tpp = tlp_pci_products;
    264  1.29  thorpej 	     tlp_chip_names[tpp->tpp_chip] != NULL;
    265   1.1  thorpej 	     tpp++) {
    266   1.1  thorpej 		if (PCI_VENDOR(pa->pa_id) == tpp->tpp_vendor &&
    267   1.1  thorpej 		    PCI_PRODUCT(pa->pa_id) == tpp->tpp_product)
    268   1.1  thorpej 			return (tpp);
    269   1.1  thorpej 	}
    270   1.1  thorpej 	return (NULL);
    271   1.1  thorpej }
    272   1.1  thorpej 
    273   1.8  thorpej void
    274   1.8  thorpej tlp_pci_get_quirks(psc, enaddr, tpq)
    275   1.8  thorpej 	struct tulip_pci_softc *psc;
    276   1.8  thorpej 	const u_int8_t *enaddr;
    277   1.8  thorpej 	const struct tlp_pci_quirks *tpq;
    278   1.8  thorpej {
    279   1.8  thorpej 
    280   1.8  thorpej 	for (; tpq->tpq_func != NULL; tpq++) {
    281   1.8  thorpej 		if (tpq->tpq_oui[0] == enaddr[0] &&
    282   1.8  thorpej 		    tpq->tpq_oui[1] == enaddr[1] &&
    283   1.8  thorpej 		    tpq->tpq_oui[2] == enaddr[2]) {
    284   1.8  thorpej 			(*tpq->tpq_func)(psc, enaddr);
    285   1.8  thorpej 			return;
    286   1.8  thorpej 		}
    287   1.8  thorpej 	}
    288   1.8  thorpej }
    289   1.8  thorpej 
    290   1.8  thorpej void
    291   1.8  thorpej tlp_pci_check_slaved(psc, shared, slaved)
    292   1.8  thorpej 	struct tulip_pci_softc *psc;
    293   1.8  thorpej 	int shared, slaved;
    294   1.8  thorpej {
    295   1.8  thorpej 	extern struct cfdriver tlp_cd;
    296   1.8  thorpej 	struct tulip_pci_softc *cur, *best = NULL;
    297   1.8  thorpej 	struct tulip_softc *sc = &psc->sc_tulip;
    298   1.8  thorpej 	int i;
    299   1.8  thorpej 
    300   1.8  thorpej 	/*
    301   1.8  thorpej 	 * First of all, find the lowest pcidev numbered device on our
    302  1.11  thorpej 	 * bus marked as shared.  That should be our master.
    303   1.8  thorpej 	 */
    304   1.8  thorpej 	for (i = 0; i < tlp_cd.cd_ndevs; i++) {
    305   1.8  thorpej 		if ((cur = tlp_cd.cd_devs[i]) == NULL)
    306   1.8  thorpej 			continue;
    307   1.8  thorpej 		if (cur->sc_tulip.sc_dev.dv_parent != sc->sc_dev.dv_parent)
    308   1.8  thorpej 			continue;
    309   1.8  thorpej 		if ((cur->sc_flags & shared) == 0)
    310   1.8  thorpej 			continue;
    311  1.11  thorpej 		if (cur == psc)
    312  1.11  thorpej 			continue;
    313   1.9  thorpej 		if (best == NULL ||
    314   1.9  thorpej 		    best->sc_tulip.sc_devno > cur->sc_tulip.sc_devno)
    315   1.8  thorpej 			best = cur;
    316   1.8  thorpej 	}
    317   1.8  thorpej 
    318   1.8  thorpej 	if (best != NULL) {
    319   1.8  thorpej 		psc->sc_master = best;
    320   1.8  thorpej 		psc->sc_flags |= (shared | slaved);
    321   1.8  thorpej 	}
    322   1.8  thorpej }
    323   1.8  thorpej 
    324   1.1  thorpej int
    325   1.1  thorpej tlp_pci_match(parent, match, aux)
    326   1.1  thorpej 	struct device *parent;
    327   1.1  thorpej 	struct cfdata *match;
    328   1.1  thorpej 	void *aux;
    329   1.1  thorpej {
    330   1.1  thorpej 	struct pci_attach_args *pa = aux;
    331   1.1  thorpej 
    332   1.1  thorpej 	if (tlp_pci_lookup(pa) != NULL)
    333   1.1  thorpej 		return (10);	/* beat if_de.c */
    334   1.1  thorpej 
    335   1.1  thorpej 	return (0);
    336   1.1  thorpej }
    337   1.1  thorpej 
    338   1.1  thorpej void
    339   1.1  thorpej tlp_pci_attach(parent, self, aux)
    340   1.1  thorpej 	struct device *parent, *self;
    341   1.1  thorpej 	void *aux;
    342   1.1  thorpej {
    343   1.1  thorpej 	struct tulip_pci_softc *psc = (void *) self;
    344   1.1  thorpej 	struct tulip_softc *sc = &psc->sc_tulip;
    345   1.1  thorpej 	struct pci_attach_args *pa = aux;
    346   1.1  thorpej 	pci_chipset_tag_t pc = pa->pa_pc;
    347   1.1  thorpej 	pci_intr_handle_t ih;
    348   1.1  thorpej 	const char *intrstr = NULL;
    349   1.1  thorpej 	bus_space_tag_t iot, memt;
    350   1.1  thorpej 	bus_space_handle_t ioh, memh;
    351   1.1  thorpej 	int ioh_valid, memh_valid, i, j;
    352   1.1  thorpej 	const struct tulip_pci_product *tpp;
    353   1.5  thorpej 	u_int8_t enaddr[ETHER_ADDR_LEN];
    354   1.1  thorpej 	u_int32_t val;
    355  1.18  thorpej 	pcireg_t reg;
    356   1.8  thorpej 
    357   1.9  thorpej 	sc->sc_devno = pa->pa_device;
    358   1.8  thorpej 	psc->sc_pc = pa->pa_pc;
    359   1.8  thorpej 	psc->sc_pcitag = pa->pa_tag;
    360   1.8  thorpej 
    361   1.8  thorpej 	LIST_INIT(&psc->sc_intrslaves);
    362   1.1  thorpej 
    363   1.1  thorpej 	tpp = tlp_pci_lookup(pa);
    364   1.1  thorpej 	if (tpp == NULL) {
    365   1.1  thorpej 		printf("\n");
    366   1.1  thorpej 		panic("tlp_pci_attach: impossible");
    367   1.1  thorpej 	}
    368   1.1  thorpej 	sc->sc_chip = tpp->tpp_chip;
    369   1.1  thorpej 
    370   1.1  thorpej 	/*
    371   1.6  thorpej 	 * By default, Tulip registers are 8 bytes long (4 bytes
    372   1.6  thorpej 	 * followed by a 4 byte pad).
    373   1.6  thorpej 	 */
    374   1.6  thorpej 	sc->sc_regshift = 3;
    375   1.6  thorpej 
    376   1.6  thorpej 	/*
    377   1.1  thorpej 	 * Get revision info, and set some chip-specific variables.
    378   1.1  thorpej 	 */
    379   1.1  thorpej 	sc->sc_rev = PCI_REVISION(pa->pa_class);
    380   1.1  thorpej 	switch (sc->sc_chip) {
    381   1.1  thorpej 	case TULIP_CHIP_21140:
    382   1.1  thorpej 		if (sc->sc_rev >= 0x20)
    383   1.1  thorpej 			sc->sc_chip = TULIP_CHIP_21140A;
    384   1.1  thorpej 		break;
    385   1.1  thorpej 
    386   1.1  thorpej 	case TULIP_CHIP_21142:
    387   1.1  thorpej 		if (sc->sc_rev >= 0x20)
    388   1.1  thorpej 			sc->sc_chip = TULIP_CHIP_21143;
    389  1.28  thorpej 		if (sc->sc_rev >= 0x41) {
    390  1.28  thorpej 			/*
    391  1.28  thorpej 			 * 21143 rev. 4.1 has a larger SROM.  See below.
    392  1.28  thorpej 			 */
    393  1.28  thorpej 			sc->sc_srom_addrbits = 8;
    394  1.28  thorpej 		}
    395   1.1  thorpej 		break;
    396   1.1  thorpej 
    397   1.1  thorpej 	case TULIP_CHIP_82C168:
    398   1.1  thorpej 		if (sc->sc_rev >= 0x20)
    399   1.1  thorpej 			sc->sc_chip = TULIP_CHIP_82C169;
    400   1.1  thorpej 		break;
    401   1.1  thorpej 
    402   1.1  thorpej 	case TULIP_CHIP_MX98713:
    403   1.1  thorpej 		if (sc->sc_rev >= 0x10)
    404   1.1  thorpej 			sc->sc_chip = TULIP_CHIP_MX98713A;
    405   1.1  thorpej 		break;
    406   1.1  thorpej 
    407   1.1  thorpej 	case TULIP_CHIP_MX98715:
    408  1.20  thorpej 		if (sc->sc_rev >= 0x20)
    409  1.20  thorpej 			sc->sc_chip = TULIP_CHIP_MX98715A;
    410   1.1  thorpej 		if (sc->sc_rev >= 0x30)
    411   1.1  thorpej 			sc->sc_chip = TULIP_CHIP_MX98725;
    412   1.1  thorpej 		break;
    413   1.1  thorpej 
    414   1.1  thorpej 	case TULIP_CHIP_WB89C840F:
    415   1.7  thorpej 		sc->sc_regshift = 2;
    416   1.4  thorpej 		break;
    417   1.4  thorpej 
    418   1.4  thorpej 	case TULIP_CHIP_AX88140:
    419   1.4  thorpej 		if (sc->sc_rev >= 0x10)
    420   1.4  thorpej 			sc->sc_chip = TULIP_CHIP_AX88141;
    421   1.1  thorpej 		break;
    422   1.1  thorpej 
    423   1.1  thorpej 	default:
    424   1.1  thorpej 		/* Nothing. */
    425   1.1  thorpej 	}
    426   1.1  thorpej 
    427   1.1  thorpej 	printf(": %s Ethernet, pass %d.%d\n",
    428  1.29  thorpej 	    tlp_chip_names[sc->sc_chip],
    429   1.1  thorpej 	    (sc->sc_rev >> 4) & 0xf, sc->sc_rev & 0xf);
    430  1.10  thorpej 
    431  1.10  thorpej 	switch (sc->sc_chip) {
    432  1.10  thorpej 	case TULIP_CHIP_21040:
    433  1.10  thorpej 		if (sc->sc_rev < 0x20) {
    434  1.10  thorpej 			printf("%s: 21040 must be at least pass 2.0\n",
    435  1.10  thorpej 			    sc->sc_dev.dv_xname);
    436  1.10  thorpej 			return;
    437  1.10  thorpej 		}
    438  1.10  thorpej 		break;
    439  1.10  thorpej 
    440  1.10  thorpej 	case TULIP_CHIP_21140:
    441  1.10  thorpej 		if (sc->sc_rev < 0x11) {
    442  1.10  thorpej 			printf("%s: 21140 must be at least pass 1.1\n",
    443  1.10  thorpej 			    sc->sc_dev.dv_xname);
    444  1.10  thorpej 			return;
    445  1.10  thorpej 		}
    446  1.10  thorpej 		break;
    447  1.10  thorpej 
    448  1.10  thorpej 	default:
    449  1.10  thorpej 		/* Nothing. */
    450  1.10  thorpej 	}
    451   1.1  thorpej 
    452  1.18  thorpej 	/*
    453  1.18  thorpej 	 * Check to see if the device is in power-save mode, and
    454  1.18  thorpej 	 * being it out if necessary.
    455  1.18  thorpej 	 */
    456  1.18  thorpej 	switch (sc->sc_chip) {
    457  1.18  thorpej 	case TULIP_CHIP_21140:
    458  1.18  thorpej 	case TULIP_CHIP_21140A:
    459  1.25  thorpej 	case TULIP_CHIP_21142:
    460  1.25  thorpej 	case TULIP_CHIP_21143:
    461  1.18  thorpej 	case TULIP_CHIP_MX98713A:
    462  1.18  thorpej 	case TULIP_CHIP_MX98715:
    463  1.20  thorpej 	case TULIP_CHIP_MX98715A:
    464  1.18  thorpej 	case TULIP_CHIP_MX98725:
    465  1.18  thorpej 		/*
    466  1.18  thorpej 		 * Clear the "sleep mode" bit in the CFDA register.
    467  1.18  thorpej 		 */
    468  1.18  thorpej 		reg = pci_conf_read(pc, pa->pa_tag, TULIP_PCI_CFDA);
    469  1.26  thorpej 		if (reg & (CFDA_SLEEP|CFDA_SNOOZE))
    470  1.18  thorpej 			pci_conf_write(pc, pa->pa_tag, TULIP_PCI_CFDA,
    471  1.26  thorpej 			    reg & ~(CFDA_SLEEP|CFDA_SNOOZE));
    472  1.18  thorpej 		break;
    473  1.18  thorpej 
    474  1.18  thorpej 	default:
    475  1.18  thorpej 		/* Nothing. */
    476  1.18  thorpej 	}
    477  1.18  thorpej 
    478  1.18  thorpej 	if (pci_get_capability(pc, pa->pa_tag, PCI_CAP_PWRMGMT, 0, 0)) {
    479  1.18  thorpej 		if (tpp->tpp_pmreg == 0) {
    480  1.18  thorpej 			printf("%s: don't know location of PMCSR for this "
    481  1.18  thorpej 			    "chip\n", sc->sc_dev.dv_xname);
    482  1.18  thorpej 			return;
    483  1.18  thorpej 		}
    484  1.18  thorpej 		reg = pci_conf_read(pc, pa->pa_tag, tpp->tpp_pmreg) & 0x3;
    485  1.18  thorpej 		if (reg == 3) {
    486  1.18  thorpej 			/*
    487  1.18  thorpej 			 * The card has lost all configuration data in
    488  1.18  thorpej 			 * this state, so punt.
    489  1.18  thorpej 			 */
    490  1.18  thorpej 			printf("%s: unable to wake up from power state D3\n",
    491  1.18  thorpej 			    sc->sc_dev.dv_xname);
    492  1.18  thorpej 			return;
    493  1.18  thorpej 		}
    494  1.18  thorpej 		if (reg != 0) {
    495  1.18  thorpej 			printf("%s: waking up from power state D%d\n",
    496  1.18  thorpej 			    sc->sc_dev.dv_xname, reg);
    497  1.18  thorpej 			pci_conf_write(pc, pa->pa_tag, tpp->tpp_pmreg, 0);
    498  1.18  thorpej 		}
    499  1.18  thorpej 	}
    500  1.18  thorpej 
    501  1.18  thorpej 	/*
    502  1.18  thorpej 	 * Map the device.
    503  1.18  thorpej 	 */
    504  1.18  thorpej 	ioh_valid = (pci_mapreg_map(pa, TULIP_PCI_IOBA,
    505  1.18  thorpej 	    PCI_MAPREG_TYPE_IO, 0,
    506  1.18  thorpej 	    &iot, &ioh, NULL, NULL) == 0);
    507  1.18  thorpej 	memh_valid = (pci_mapreg_map(pa, TULIP_PCI_MMBA,
    508  1.18  thorpej 	    PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0,
    509  1.18  thorpej 	    &memt, &memh, NULL, NULL) == 0);
    510  1.18  thorpej 
    511  1.18  thorpej 	if (memh_valid) {
    512  1.18  thorpej 		sc->sc_st = memt;
    513  1.18  thorpej 		sc->sc_sh = memh;
    514  1.18  thorpej 	} else if (ioh_valid) {
    515  1.18  thorpej 		sc->sc_st = iot;
    516  1.18  thorpej 		sc->sc_sh = ioh;
    517  1.18  thorpej 	} else {
    518  1.18  thorpej 		printf(": unable to map device registers\n");
    519  1.18  thorpej 		return;
    520  1.18  thorpej 	}
    521  1.18  thorpej 
    522   1.1  thorpej 	sc->sc_dmat = pa->pa_dmat;
    523   1.1  thorpej 
    524   1.1  thorpej 	/*
    525   1.1  thorpej 	 * Make sure bus mastering is enabled.
    526   1.1  thorpej 	 */
    527   1.1  thorpej 	pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,
    528   1.1  thorpej 	    pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG) |
    529   1.1  thorpej 	    PCI_COMMAND_MASTER_ENABLE);
    530   1.1  thorpej 
    531   1.1  thorpej 	/*
    532   1.1  thorpej 	 * Get the cacheline size.
    533   1.1  thorpej 	 */
    534   1.1  thorpej 	sc->sc_cacheline = PCI_CACHELINE(pci_conf_read(pc, pa->pa_tag,
    535   1.1  thorpej 	    PCI_BHLC_REG));
    536  1.22  thorpej 
    537  1.22  thorpej 	/*
    538  1.22  thorpej 	 * Get PCI data moving command info.
    539  1.22  thorpej 	 */
    540  1.22  thorpej 	if (pa->pa_flags & PCI_FLAGS_MRL_OKAY)
    541  1.22  thorpej 		sc->sc_flags |= TULIPF_MRL;
    542  1.22  thorpej 	if (pa->pa_flags & PCI_FLAGS_MRM_OKAY)
    543  1.22  thorpej 		sc->sc_flags |= TULIPF_MRM;
    544  1.22  thorpej 	if (pa->pa_flags & PCI_FLAGS_MWI_OKAY)
    545  1.22  thorpej 		sc->sc_flags |= TULIPF_MWI;
    546   1.1  thorpej 
    547   1.1  thorpej 	/*
    548  1.24  thorpej 	 * Read the contents of the Ethernet Address ROM/SROM.  Some
    549  1.24  thorpej 	 * chips have a 128 byte SROM (6 address bits), and some
    550  1.24  thorpej 	 * have a 512 byte SROM (8 address bits).
    551   1.1  thorpej 	 */
    552  1.28  thorpej 	if (sc->sc_srom_addrbits == 0)
    553  1.28  thorpej 		sc->sc_srom_addrbits = 6;
    554  1.24  thorpej  try_again:
    555   1.5  thorpej 	memset(sc->sc_srom, 0, sizeof(sc->sc_srom));
    556   1.1  thorpej 	switch (sc->sc_chip) {
    557   1.1  thorpej 	case TULIP_CHIP_21040:
    558   1.1  thorpej 		TULIP_WRITE(sc, CSR_MIIROM, MIIROM_SROMCS);
    559  1.23  thorpej 		for (i = 0; i < TULIP_ROM_SIZE(sc->sc_srom_addrbits); i++) {
    560   1.1  thorpej 			for (j = 0; j < 10000; j++) {
    561   1.1  thorpej 				val = TULIP_READ(sc, CSR_MIIROM);
    562   1.1  thorpej 				if ((val & MIIROM_DN) == 0)
    563   1.1  thorpej 					break;
    564   1.1  thorpej 			}
    565   1.5  thorpej 			sc->sc_srom[i] = val & MIIROM_DATA;
    566   1.1  thorpej 		}
    567   1.1  thorpej 		break;
    568   1.1  thorpej 
    569   1.1  thorpej 	case TULIP_CHIP_82C168:
    570   1.1  thorpej 	case TULIP_CHIP_82C169:
    571   1.5  thorpej 	    {
    572   1.5  thorpej 		u_int16_t *rombuf = (u_int16_t *)sc->sc_srom;
    573   1.5  thorpej 
    574   1.1  thorpej 		/*
    575   1.1  thorpej 		 * The Lite-On PNIC stores the Ethernet address in
    576   1.1  thorpej 		 * the first 3 words of the EEPROM.  EEPROM access
    577   1.1  thorpej 		 * is not like the other Tulip chips.
    578   1.1  thorpej 		 */
    579   1.1  thorpej 		for (i = 0; i < 3; i++) {
    580   1.1  thorpej 			TULIP_WRITE(sc, CSR_PNIC_SROMCTL,
    581   1.1  thorpej 			    PNIC_SROMCTL_READ | i);
    582   1.1  thorpej 			for (j = 0; j < 500; j++) {
    583   1.1  thorpej 				delay(2);
    584   1.1  thorpej 				val = TULIP_READ(sc, CSR_MIIROM);
    585   1.1  thorpej 				if ((val & PNIC_MIIROM_BUSY) == 0)
    586   1.1  thorpej 					break;
    587   1.1  thorpej 			}
    588   1.1  thorpej 			if (val & PNIC_MIIROM_BUSY) {
    589   1.1  thorpej 				printf("%s: EEPROM timed out\n",
    590   1.1  thorpej 				    sc->sc_dev.dv_xname);
    591   1.1  thorpej 				return;
    592   1.1  thorpej 			}
    593   1.2  thorpej 			rombuf[i] = bswap16(val & PNIC_MIIROM_DATA);
    594   1.1  thorpej 		}
    595   1.1  thorpej 		break;
    596   1.5  thorpej 	    }
    597   1.1  thorpej 
    598   1.1  thorpej 	default:
    599  1.23  thorpej 		tlp_read_srom(sc, 0, TULIP_ROM_SIZE(sc->sc_srom_addrbits) >> 1,
    600  1.23  thorpej 		    sc->sc_srom);
    601  1.12  thorpej #if 0
    602  1.12  thorpej 		printf("SROM CONTENTS:");
    603  1.23  thorpej 		for (i = 0; i < TULIP_ROM_SIZE(sc->sc_srom_addrbits); i++) {
    604  1.14  thorpej 			if ((i % 8) == 0)
    605  1.12  thorpej 				printf("\n\t");
    606  1.12  thorpej 			printf("0x%02x ", sc->sc_srom[i]);
    607  1.12  thorpej 		}
    608  1.12  thorpej 		printf("\n");
    609  1.12  thorpej #endif
    610   1.1  thorpej 	}
    611   1.1  thorpej 
    612   1.1  thorpej 	/*
    613   1.1  thorpej 	 * Deal with chip/board quirks.  This includes setting up
    614   1.1  thorpej 	 * the mediasw, and extracting the Ethernet address from
    615   1.1  thorpej 	 * the rombuf.
    616   1.1  thorpej 	 */
    617   1.1  thorpej 	switch (sc->sc_chip) {
    618   1.5  thorpej 	case TULIP_CHIP_21040:
    619   1.8  thorpej 		/* Check for a slaved ROM on a multi-port board. */
    620   1.8  thorpej 		tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDROM,
    621   1.8  thorpej 		    TULIP_PCI_SLAVEROM);
    622   1.8  thorpej 		if (psc->sc_flags & TULIP_PCI_SLAVEROM)
    623   1.8  thorpej 			memcpy(sc->sc_srom, psc->sc_master->sc_tulip.sc_srom,
    624   1.8  thorpej 			    sizeof(sc->sc_srom));
    625   1.8  thorpej 
    626   1.5  thorpej 		/*
    627   1.8  thorpej 		 * Parse the Ethernet Address ROM.
    628   1.5  thorpej 		 */
    629   1.5  thorpej 		if (tlp_parse_old_srom(sc, enaddr) == 0) {
    630   1.8  thorpej 			printf("%s: unable to decode Ethernet Address ROM\n",
    631   1.5  thorpej 			    sc->sc_dev.dv_xname);
    632   1.5  thorpej 			return;
    633   1.5  thorpej 		}
    634   1.5  thorpej 
    635   1.5  thorpej 		/*
    636   1.8  thorpej 		 * If we have a slaved ROM, adjust the Ethernet address.
    637   1.8  thorpej 		 */
    638   1.8  thorpej 		if (psc->sc_flags & TULIP_PCI_SLAVEROM)
    639   1.8  thorpej 			enaddr[5] +=
    640   1.9  thorpej 			    sc->sc_devno - psc->sc_master->sc_tulip.sc_devno;
    641   1.8  thorpej 
    642   1.8  thorpej 		/*
    643   1.5  thorpej 		 * All 21040 boards start out with the same
    644   1.5  thorpej 		 * media switch.
    645   1.5  thorpej 		 */
    646   1.5  thorpej 		sc->sc_mediasw = &tlp_21040_mediasw;
    647   1.5  thorpej 
    648   1.5  thorpej 		/*
    649   1.8  thorpej 		 * Deal with any quirks this board might have.
    650   1.5  thorpej 		 */
    651   1.8  thorpej 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21040_quirks);
    652  1.12  thorpej 		break;
    653  1.12  thorpej 
    654  1.12  thorpej 	case TULIP_CHIP_21041:
    655  1.12  thorpej 		/* Check for a slaved ROM on a multi-port board. */
    656  1.12  thorpej 		tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDROM,
    657  1.12  thorpej 		    TULIP_PCI_SLAVEROM);
    658  1.12  thorpej 		if (psc->sc_flags & TULIP_PCI_SLAVEROM)
    659  1.12  thorpej 			memcpy(sc->sc_srom, psc->sc_master->sc_tulip.sc_srom,
    660  1.12  thorpej 			    sizeof(sc->sc_srom));
    661  1.12  thorpej 
    662  1.12  thorpej 		/* Check for new format SROM. */
    663  1.12  thorpej 		if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
    664  1.12  thorpej 			/*
    665  1.12  thorpej 			 * Not an ISV SROM; try the old DEC Ethernet Address
    666  1.12  thorpej 			 * ROM format.
    667  1.12  thorpej 			 */
    668  1.12  thorpej 			if (tlp_parse_old_srom(sc, enaddr) == 0) {
    669  1.12  thorpej 				printf("%s: unable to decode Ethernet "
    670  1.12  thorpej 				    "Address ROM\n", sc->sc_dev.dv_xname);
    671  1.12  thorpej 				return;
    672  1.12  thorpej 			}
    673  1.12  thorpej 		}
    674  1.12  thorpej 
    675  1.12  thorpej 		/*
    676  1.12  thorpej 		 * All 21041 boards use the same media switch; they all
    677  1.12  thorpej 		 * work basically the same!  Yippee!
    678  1.12  thorpej 		 */
    679  1.12  thorpej 		sc->sc_mediasw = &tlp_21041_mediasw;
    680  1.12  thorpej 
    681  1.12  thorpej 		/*
    682  1.12  thorpej 		 * Deal with any quirks this board might have.
    683  1.12  thorpej 		 */
    684  1.15  thorpej 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21041_quirks);
    685   1.5  thorpej 		break;
    686   1.5  thorpej 
    687  1.13  thorpej 	case TULIP_CHIP_21140:
    688  1.13  thorpej 	case TULIP_CHIP_21140A:
    689  1.13  thorpej 		/* Check for new format SROM. */
    690  1.13  thorpej 		if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
    691  1.13  thorpej 			/*
    692  1.16  thorpej 			 * Not an ISV SROM; try the old DEC Ethernet Address
    693  1.16  thorpej 			 * ROM format.
    694  1.13  thorpej 			 */
    695  1.16  thorpej 			if (tlp_parse_old_srom(sc, enaddr) == 0) {
    696  1.16  thorpej 				printf("%s: unable to decode Ethernet "
    697  1.16  thorpej 				    "Address ROM\n", sc->sc_dev.dv_xname);
    698  1.16  thorpej 				return;
    699  1.16  thorpej 			}
    700  1.13  thorpej 		} else {
    701  1.13  thorpej 			/*
    702  1.13  thorpej 			 * We start out with the 2114x ISV media switch.
    703  1.13  thorpej 			 * When we search for quirks, we may change to
    704  1.13  thorpej 			 * a different switch.
    705  1.13  thorpej 			 */
    706  1.13  thorpej 			sc->sc_mediasw = &tlp_2114x_isv_mediasw;
    707  1.13  thorpej 		}
    708  1.13  thorpej 
    709  1.13  thorpej 		/*
    710  1.13  thorpej 		 * Deal with any quirks this board might have.
    711  1.13  thorpej 		 */
    712  1.15  thorpej 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21140_quirks);
    713  1.21  thorpej 
    714  1.21  thorpej 		/*
    715  1.21  thorpej 		 * Bail out now if we can't deal with this board.
    716  1.21  thorpej 		 */
    717  1.21  thorpej 		if (sc->sc_mediasw == NULL)
    718  1.21  thorpej 			goto cant_cope;
    719  1.21  thorpej 		break;
    720  1.21  thorpej 
    721  1.21  thorpej 	case TULIP_CHIP_21142:
    722  1.21  thorpej 	case TULIP_CHIP_21143:
    723  1.21  thorpej 		/* Check for new format SROM. */
    724  1.21  thorpej 		if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
    725  1.21  thorpej 			/*
    726  1.28  thorpej 			 * Not an ISV SROM; try the old DEC Ethernet Address
    727  1.28  thorpej 			 * ROM format.
    728  1.21  thorpej 			 */
    729  1.28  thorpej 			if (tlp_parse_old_srom(sc, enaddr) == 0) {
    730  1.28  thorpej 				printf("%s: unable to decode Ethernet "
    731  1.28  thorpej 				    "Address ROM\n", sc->sc_dev.dv_xname);
    732  1.28  thorpej 				return;
    733  1.28  thorpej 			}
    734  1.21  thorpej 		} else {
    735  1.21  thorpej 			/*
    736  1.21  thorpej 			 * We start out with the 2114x ISV media switch.
    737  1.21  thorpej 			 * When we search for quirks, we may change to
    738  1.21  thorpej 			 * a different switch.
    739  1.21  thorpej 			 */
    740  1.21  thorpej 			sc->sc_mediasw = &tlp_2114x_isv_mediasw;
    741  1.21  thorpej 		}
    742  1.21  thorpej 
    743  1.21  thorpej 		/*
    744  1.21  thorpej 		 * Deal with any quirks this board might have.
    745  1.21  thorpej 		 */
    746  1.21  thorpej 		tlp_pci_get_quirks(psc, enaddr, tlp_pci_21142_quirks);
    747  1.15  thorpej 
    748  1.15  thorpej 		/*
    749  1.15  thorpej 		 * Bail out now if we can't deal with this board.
    750  1.15  thorpej 		 */
    751  1.15  thorpej 		if (sc->sc_mediasw == NULL)
    752  1.15  thorpej 			goto cant_cope;
    753  1.13  thorpej 		break;
    754  1.13  thorpej 
    755   1.1  thorpej 	case TULIP_CHIP_82C168:
    756   1.1  thorpej 	case TULIP_CHIP_82C169:
    757   1.1  thorpej 		/*
    758   1.1  thorpej 		 * Lite-On PNIC's Ethernet address is the first 6
    759   1.1  thorpej 		 * bytes of its EEPROM.
    760   1.1  thorpej 		 */
    761   1.5  thorpej 		memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN);
    762   1.1  thorpej 
    763   1.1  thorpej 		/*
    764   1.1  thorpej 		 * Lite-On PNICs always use the same mediasw; we
    765   1.1  thorpej 		 * select MII vs. internal NWAY automatically.
    766   1.1  thorpej 		 */
    767   1.1  thorpej 		sc->sc_mediasw = &tlp_pnic_mediasw;
    768  1.18  thorpej 		break;
    769  1.18  thorpej 
    770  1.18  thorpej 	case TULIP_CHIP_MX98713:
    771  1.19  thorpej 		/*
    772  1.19  thorpej 		 * The Macronix MX98713 has an MII and GPIO, but no
    773  1.19  thorpej 		 * internal Nway block.  This chip is basically a
    774  1.19  thorpej 		 * perfect 21140A clone, with the exception of the
    775  1.19  thorpej 		 * a magic register frobbing in order to make the
    776  1.19  thorpej 		 * interface function.
    777  1.19  thorpej 		 */
    778  1.19  thorpej 		if (tlp_isv_srom_enaddr(sc, enaddr)) {
    779  1.19  thorpej 			sc->sc_mediasw = &tlp_2114x_isv_mediasw;
    780  1.19  thorpej 			break;
    781  1.19  thorpej 		}
    782  1.19  thorpej 		/* FALLTHROUGH */
    783  1.19  thorpej 
    784  1.20  thorpej 	case TULIP_CHIP_82C115:
    785  1.20  thorpej 		/*
    786  1.20  thorpej 		 * Yippee!  The Lite-On 82C115 is a clone of
    787  1.20  thorpej 		 * the MX98725 (the data sheet even says `MXIC'
    788  1.20  thorpej 		 * on it)!  Imagine that, a clone of a clone.
    789  1.20  thorpej 		 *
    790  1.20  thorpej 		 * The differences are really minimal:
    791  1.20  thorpej 		 *
    792  1.20  thorpej 		 *	- Wake-On-LAN support
    793  1.20  thorpej 		 *	- 128-bit multicast hash table, rather than
    794  1.20  thorpej 		 *	  the standard 512-bit hash table
    795  1.20  thorpej 		 */
    796  1.20  thorpej 		/* FALLTHROUGH */
    797  1.20  thorpej 
    798  1.18  thorpej 	case TULIP_CHIP_MX98713A:
    799  1.20  thorpej 	case TULIP_CHIP_MX98715A:
    800  1.18  thorpej 	case TULIP_CHIP_MX98725:
    801  1.18  thorpej 		/*
    802  1.19  thorpej 		 * The MX98713A has an MII as well as an internal Nway block,
    803  1.19  thorpej 		 * but no GPIO.  The MX98715 and MX98725 have an internal
    804  1.19  thorpej 		 * Nway block only.
    805  1.19  thorpej 		 *
    806  1.19  thorpej 		 * The internal Nway block, unlike the Lite-On PNIC's, does
    807  1.19  thorpej 		 * just that - performs Nway.  Once autonegotiation completes,
    808  1.19  thorpej 		 * we must program the GPR media information into the chip.
    809  1.19  thorpej 		 *
    810  1.20  thorpej 		 * The byte offset of the Ethernet address is stored at
    811  1.20  thorpej 		 * offset 0x70.
    812  1.19  thorpej 		 */
    813  1.20  thorpej 		memcpy(enaddr, &sc->sc_srom[sc->sc_srom[0x70]], ETHER_ADDR_LEN);
    814  1.19  thorpej 		sc->sc_mediasw = &tlp_pmac_mediasw;
    815   1.1  thorpej 		break;
    816   1.1  thorpej 
    817   1.1  thorpej 	case TULIP_CHIP_WB89C840F:
    818   1.1  thorpej 		/*
    819   1.1  thorpej 		 * Winbond 89C840F's Ethernet address is the first
    820   1.1  thorpej 		 * 6 bytes of its EEPROM.
    821   1.1  thorpej 		 */
    822   1.5  thorpej 		memcpy(enaddr, sc->sc_srom, ETHER_ADDR_LEN);
    823   1.1  thorpej 
    824   1.1  thorpej 		/*
    825   1.1  thorpej 		 * Winbond 89C840F has an MII attached to the SIO.
    826   1.1  thorpej 		 */
    827   1.1  thorpej 		sc->sc_mediasw = &tlp_sio_mii_mediasw;
    828  1.19  thorpej 		break;
    829  1.19  thorpej 
    830  1.19  thorpej 	case TULIP_CHIP_AL981:
    831  1.19  thorpej 		/*
    832  1.19  thorpej 		 * The ADMtek AL981's Ethernet address is located
    833  1.19  thorpej 		 * at offset 8 of its EEPROM.
    834  1.19  thorpej 		 */
    835  1.19  thorpej 		memcpy(enaddr, &sc->sc_srom[8], ETHER_ADDR_LEN);
    836  1.19  thorpej 
    837  1.19  thorpej 		/*
    838  1.19  thorpej 		 * ADMtek AL981 has a built-in PHY accessed through
    839  1.19  thorpej 		 * special registers.
    840  1.19  thorpej 		 */
    841  1.19  thorpej 		sc->sc_mediasw = &tlp_al981_mediasw;
    842   1.1  thorpej 		break;
    843   1.1  thorpej 
    844   1.1  thorpej 	default:
    845  1.13  thorpej  cant_cope:
    846  1.24  thorpej 		switch (sc->sc_chip) {
    847  1.24  thorpej 		case TULIP_CHIP_21143:
    848  1.24  thorpej 			/*
    849  1.24  thorpej 			 * Try reading it again, with larger SROM
    850  1.24  thorpej 			 * size, if we haven't already.
    851  1.24  thorpej 			 */
    852  1.24  thorpej 			if (sc->sc_srom_addrbits != 8) {
    853  1.24  thorpej 				sc->sc_srom_addrbits = 8;
    854  1.24  thorpej 				goto try_again;
    855  1.24  thorpej 			}
    856  1.24  thorpej 			break;
    857  1.24  thorpej 
    858  1.24  thorpej 		default:
    859  1.24  thorpej 			/* Nothing. */
    860  1.24  thorpej 		}
    861  1.24  thorpej 
    862   1.1  thorpej 		printf("%s: sorry, unable to handle your board\n",
    863   1.1  thorpej 		    sc->sc_dev.dv_xname);
    864   1.1  thorpej 		return;
    865   1.1  thorpej 	}
    866   1.1  thorpej 
    867   1.1  thorpej 	/*
    868   1.8  thorpej 	 * Handle shared interrupts.
    869   1.1  thorpej 	 */
    870   1.8  thorpej 	if (psc->sc_flags & TULIP_PCI_SHAREDINTR) {
    871   1.8  thorpej 		if (psc->sc_master)
    872   1.8  thorpej 			psc->sc_flags |= TULIP_PCI_SLAVEINTR;
    873   1.8  thorpej 		else {
    874   1.8  thorpej 			tlp_pci_check_slaved(psc, TULIP_PCI_SHAREDINTR,
    875   1.8  thorpej 			    TULIP_PCI_SLAVEINTR);
    876   1.8  thorpej 			if (psc->sc_master == NULL)
    877   1.8  thorpej 				psc->sc_master = psc;
    878   1.8  thorpej 		}
    879   1.8  thorpej 		LIST_INSERT_HEAD(&psc->sc_master->sc_intrslaves,
    880   1.8  thorpej 		    psc, sc_intrq);
    881   1.1  thorpej 	}
    882   1.8  thorpej 
    883   1.8  thorpej 	if (psc->sc_flags & TULIP_PCI_SLAVEINTR) {
    884   1.8  thorpej 		printf("%s: sharing interrupt with %s\n",
    885   1.8  thorpej 		    sc->sc_dev.dv_xname,
    886   1.8  thorpej 		    psc->sc_master->sc_tulip.sc_dev.dv_xname);
    887   1.8  thorpej 	} else {
    888   1.8  thorpej 		/*
    889   1.8  thorpej 		 * Map and establish our interrupt.
    890   1.8  thorpej 		 */
    891   1.8  thorpej 		if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin,
    892   1.8  thorpej 		    pa->pa_intrline, &ih)) {
    893   1.8  thorpej 			printf("%s: unable to map interrupt\n",
    894   1.8  thorpej 			    sc->sc_dev.dv_xname);
    895   1.8  thorpej 			return;
    896   1.8  thorpej 		}
    897   1.8  thorpej 		intrstr = pci_intr_string(pc, ih);
    898   1.8  thorpej 		psc->sc_ih = pci_intr_establish(pc, ih, IPL_NET,
    899   1.8  thorpej 		    (psc->sc_flags & TULIP_PCI_SHAREDINTR) ?
    900   1.8  thorpej 		    tlp_pci_shared_intr : tlp_intr, sc);
    901   1.8  thorpej 		if (psc->sc_ih == NULL) {
    902   1.8  thorpej 			printf("%s: unable to establish interrupt",
    903   1.8  thorpej 			    sc->sc_dev.dv_xname);
    904   1.8  thorpej 			if (intrstr != NULL)
    905   1.8  thorpej 				printf(" at %s", intrstr);
    906   1.8  thorpej 			printf("\n");
    907   1.8  thorpej 			return;
    908   1.8  thorpej 		}
    909   1.8  thorpej 		printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname,
    910   1.8  thorpej 		    intrstr);
    911   1.1  thorpej 	}
    912   1.1  thorpej 
    913   1.1  thorpej 	/*
    914   1.1  thorpej 	 * Finish off the attach.
    915   1.1  thorpej 	 */
    916   1.8  thorpej 	tlp_attach(sc, enaddr);
    917   1.8  thorpej }
    918   1.8  thorpej 
    919   1.8  thorpej int
    920   1.8  thorpej tlp_pci_shared_intr(arg)
    921   1.8  thorpej 	void *arg;
    922   1.8  thorpej {
    923   1.8  thorpej 	struct tulip_pci_softc *master = arg, *slave;
    924   1.8  thorpej 	int rv = 0;
    925   1.8  thorpej 
    926   1.8  thorpej 	for (slave = LIST_FIRST(&master->sc_intrslaves);
    927   1.8  thorpej 	     slave != NULL;
    928   1.8  thorpej 	     slave = LIST_NEXT(slave, sc_intrq))
    929   1.8  thorpej 		rv |= tlp_intr(&slave->sc_tulip);
    930   1.8  thorpej 
    931   1.8  thorpej 	return (rv);
    932  1.15  thorpej }
    933  1.15  thorpej 
    934  1.15  thorpej void
    935  1.15  thorpej tlp_pci_dec_quirks(psc, enaddr)
    936  1.15  thorpej 	struct tulip_pci_softc *psc;
    937  1.15  thorpej 	const u_int8_t *enaddr;
    938  1.15  thorpej {
    939  1.15  thorpej 	struct tulip_softc *sc = &psc->sc_tulip;
    940  1.15  thorpej 
    941  1.15  thorpej 	/*
    942  1.15  thorpej 	 * This isn't really a quirk-gathering device, really.  We
    943  1.15  thorpej 	 * just want to get the spiffy DEC board name from the SROM.
    944  1.15  thorpej 	 */
    945  1.15  thorpej 	strcpy(sc->sc_name, "DEC ");
    946  1.15  thorpej 
    947  1.15  thorpej 	if (memcmp(&sc->sc_srom[29], "DE500", 5) == 0 ||
    948  1.15  thorpej 	    memcmp(&sc->sc_srom[29], "DE450", 5) == 0)
    949  1.15  thorpej 		memcpy(&sc->sc_name[4], &sc->sc_srom[29], 8);
    950   1.8  thorpej }
    951   1.8  thorpej 
    952   1.8  thorpej void
    953   1.8  thorpej tlp_pci_znyx_21040_quirks(psc, enaddr)
    954   1.8  thorpej 	struct tulip_pci_softc *psc;
    955   1.8  thorpej 	const u_int8_t *enaddr;
    956   1.8  thorpej {
    957   1.8  thorpej 	struct tulip_softc *sc = &psc->sc_tulip;
    958   1.8  thorpej 	u_int16_t id = 0;
    959  1.11  thorpej 
    960  1.11  thorpej 	/*
    961  1.11  thorpej 	 * If we have a slaved ROM, just copy the bits from the master.
    962  1.11  thorpej 	 * This is in case we fail the ROM ID check (older boards) and
    963  1.11  thorpej 	 * need to fall back on Ethernet address model checking; that
    964  1.11  thorpej 	 * will fail for slave chips.
    965  1.11  thorpej 	 */
    966  1.11  thorpej 	if (psc->sc_flags & TULIP_PCI_SLAVEROM) {
    967  1.11  thorpej 		strcpy(sc->sc_name, psc->sc_master->sc_tulip.sc_name);
    968  1.11  thorpej 		sc->sc_mediasw = psc->sc_master->sc_tulip.sc_mediasw;
    969  1.11  thorpej 		psc->sc_flags |=
    970  1.11  thorpej 		    psc->sc_master->sc_flags & TULIP_PCI_SHAREDINTR;
    971  1.11  thorpej 		return;
    972  1.11  thorpej 	}
    973   1.8  thorpej 
    974   1.8  thorpej 	if (sc->sc_srom[32] == 0x4a && sc->sc_srom[33] == 0x52) {
    975   1.8  thorpej 		id = sc->sc_srom[37] | (sc->sc_srom[36] << 8);
    976   1.8  thorpej 		switch (id) {
    977   1.8  thorpej  zx312:
    978   1.8  thorpej 		case 0x0602:	/* ZX312 */
    979   1.8  thorpej 			strcpy(sc->sc_name, "ZNYX ZX312");
    980   1.8  thorpej 			return;
    981   1.8  thorpej 
    982   1.8  thorpej 		case 0x0622:	/* ZX312T */
    983   1.8  thorpej 			strcpy(sc->sc_name, "ZNYX ZX312T");
    984   1.8  thorpej 			sc->sc_mediasw = &tlp_21040_tp_mediasw;
    985   1.8  thorpej 			return;
    986   1.8  thorpej 
    987   1.8  thorpej  zx314_inta:
    988   1.8  thorpej 		case 0x0701:	/* ZX314 INTA */
    989   1.8  thorpej 			psc->sc_flags |= TULIP_PCI_SHAREDINTR;
    990   1.8  thorpej 			/* FALLTHROUGH */
    991   1.8  thorpej 		case 0x0711:	/* ZX314 */
    992   1.8  thorpej 			strcpy(sc->sc_name, "ZNYX ZX314");
    993   1.8  thorpej 			psc->sc_flags |= TULIP_PCI_SHAREDROM;
    994   1.8  thorpej 			sc->sc_mediasw = &tlp_21040_tp_mediasw;
    995   1.8  thorpej 			return;
    996   1.8  thorpej 
    997   1.8  thorpej  zx315_inta:
    998   1.8  thorpej 		case 0x0801:	/* ZX315 INTA */
    999   1.8  thorpej 			psc->sc_flags |= TULIP_PCI_SHAREDINTR;
   1000   1.8  thorpej 			/* FALLTHROUGH */
   1001   1.8  thorpej 		case 0x0811:	/* ZX315 */
   1002   1.8  thorpej 			strcpy(sc->sc_name, "ZNYX ZX315");
   1003   1.8  thorpej 			psc->sc_flags |= TULIP_PCI_SHAREDROM;
   1004   1.8  thorpej 			return;
   1005   1.8  thorpej 
   1006   1.8  thorpej 		default:
   1007   1.8  thorpej 			id = 0;
   1008   1.8  thorpej 		}
   1009   1.8  thorpej 	}
   1010   1.8  thorpej 
   1011   1.8  thorpej 	/*
   1012   1.8  thorpej 	 * Deal with boards that have broken ROMs.
   1013   1.8  thorpej 	 */
   1014   1.8  thorpej 	if (id == 0) {
   1015   1.8  thorpej 		if ((enaddr[3] & ~3) == 0xf0 && (enaddr[5] & 3) == 0x00)
   1016   1.8  thorpej 			goto zx314_inta;
   1017   1.8  thorpej 		if ((enaddr[3] & ~3) == 0xf4 && (enaddr[5] & 1) == 0x00)
   1018   1.8  thorpej 			goto zx315_inta;
   1019   1.8  thorpej 		if ((enaddr[3] & ~3) == 0xec)
   1020   1.8  thorpej 			goto zx312;
   1021   1.8  thorpej 	}
   1022   1.8  thorpej 
   1023   1.8  thorpej 	strcpy(sc->sc_name, "ZNYX ZX31x");
   1024   1.8  thorpej }
   1025   1.8  thorpej 
   1026   1.8  thorpej void
   1027   1.8  thorpej tlp_pci_smc_21040_quirks(psc, enaddr)
   1028   1.8  thorpej 	struct tulip_pci_softc *psc;
   1029   1.8  thorpej 	const u_int8_t *enaddr;
   1030   1.8  thorpej {
   1031   1.8  thorpej 	struct tulip_softc *sc = &psc->sc_tulip;
   1032   1.8  thorpej 	u_int16_t id1, id2, ei;
   1033   1.8  thorpej 	int auibnc = 0, utp = 0;
   1034   1.8  thorpej 	char *cp;
   1035   1.8  thorpej 
   1036   1.8  thorpej 	id1 = sc->sc_srom[0x60] | (sc->sc_srom[0x61] << 8);
   1037   1.8  thorpej 	id2 = sc->sc_srom[0x62] | (sc->sc_srom[0x63] << 8);
   1038   1.8  thorpej 	ei  = sc->sc_srom[0x66] | (sc->sc_srom[0x67] << 8);
   1039   1.8  thorpej 
   1040   1.8  thorpej 	strcpy(sc->sc_name, "SMC 8432");
   1041   1.8  thorpej 	cp = &sc->sc_name[8];
   1042   1.8  thorpej 
   1043   1.8  thorpej 	if ((id1 & 1) == 0) {
   1044   1.8  thorpej 		*cp++ = 'B';
   1045   1.8  thorpej 		auibnc = 1;
   1046   1.8  thorpej 	}
   1047   1.8  thorpej 	if ((id1 & 0xff) > 0x32) {
   1048   1.8  thorpej 		*cp++ = 'T';
   1049   1.8  thorpej 		utp = 1;
   1050   1.8  thorpej 	}
   1051   1.8  thorpej 	if ((id1 & 0x4000) == 0) {
   1052   1.8  thorpej 		*cp++ = 'A';
   1053   1.8  thorpej 		auibnc = 1;
   1054   1.8  thorpej 	}
   1055   1.8  thorpej 	if (id2 == 0x15) {
   1056   1.8  thorpej 		sc->sc_name[7] = '4';
   1057   1.8  thorpej 		*cp++ = '-';
   1058   1.8  thorpej 		*cp++ = 'C';
   1059   1.8  thorpej 		*cp++ = 'H';
   1060   1.8  thorpej 		*cp++ = ei ? '2' : '1';
   1061   1.8  thorpej 	}
   1062   1.8  thorpej 	*cp = '\0';
   1063   1.8  thorpej 
   1064   1.8  thorpej 	if (utp != 0 && auibnc == 0)
   1065   1.8  thorpej 		sc->sc_mediasw = &tlp_21040_tp_mediasw;
   1066   1.8  thorpej 	else if (utp == 0 && auibnc != 0)
   1067   1.8  thorpej 		sc->sc_mediasw = &tlp_21040_auibnc_mediasw;
   1068   1.8  thorpej }
   1069   1.8  thorpej 
   1070   1.8  thorpej void
   1071   1.8  thorpej tlp_pci_cogent_21040_quirks(psc, enaddr)
   1072   1.8  thorpej 	struct tulip_pci_softc *psc;
   1073   1.8  thorpej 	const u_int8_t *enaddr;
   1074   1.8  thorpej {
   1075   1.8  thorpej 
   1076   1.8  thorpej 	strcpy(psc->sc_tulip.sc_name, "Cogent multi-port");
   1077   1.8  thorpej 	psc->sc_flags |= TULIP_PCI_SHAREDINTR|TULIP_PCI_SHAREDROM;
   1078   1.8  thorpej }
   1079   1.8  thorpej 
   1080   1.8  thorpej void
   1081   1.8  thorpej tlp_pci_accton_21040_quirks(psc, enaddr)
   1082   1.8  thorpej 	struct tulip_pci_softc *psc;
   1083   1.8  thorpej 	const u_int8_t *enaddr;
   1084   1.8  thorpej {
   1085   1.8  thorpej 
   1086   1.8  thorpej 	strcpy(psc->sc_tulip.sc_name, "ACCTON EN1203");
   1087  1.17  thorpej }
   1088  1.17  thorpej 
   1089  1.17  thorpej void	tlp_pci_asante_21140_reset __P((struct tulip_softc *));
   1090  1.17  thorpej 
   1091  1.17  thorpej void
   1092  1.17  thorpej tlp_pci_asante_21140_quirks(psc, enaddr)
   1093  1.17  thorpej 	struct tulip_pci_softc *psc;
   1094  1.17  thorpej 	const u_int8_t *enaddr;
   1095  1.17  thorpej {
   1096  1.17  thorpej 	struct tulip_softc *sc = &psc->sc_tulip;
   1097  1.17  thorpej 
   1098  1.17  thorpej 	/*
   1099  1.17  thorpej 	 * Some Asante boards don't use the ISV SROM format.  For
   1100  1.17  thorpej 	 * those that don't, we initialize the GPIO direction bits,
   1101  1.17  thorpej 	 * and provide our own reset hook, which resets the MII.
   1102  1.17  thorpej 	 *
   1103  1.17  thorpej 	 * All of these boards use SIO-attached-MII media.
   1104  1.17  thorpej 	 */
   1105  1.17  thorpej 	if (sc->sc_mediasw == &tlp_2114x_isv_mediasw)
   1106  1.17  thorpej 		return;
   1107  1.17  thorpej 
   1108  1.17  thorpej 	strcpy(sc->sc_name, "Asante");
   1109  1.17  thorpej 
   1110  1.17  thorpej 	sc->sc_gp_dir = 0xbf;
   1111  1.17  thorpej 	sc->sc_reset = tlp_pci_asante_21140_reset;
   1112  1.17  thorpej 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
   1113  1.17  thorpej }
   1114  1.17  thorpej 
   1115  1.17  thorpej void
   1116  1.17  thorpej tlp_pci_asante_21140_reset(sc)
   1117  1.17  thorpej 	struct tulip_softc *sc;
   1118  1.17  thorpej {
   1119  1.17  thorpej 
   1120  1.17  thorpej 	TULIP_WRITE(sc, CSR_GPP, GPP_GPC | sc->sc_gp_dir);
   1121  1.17  thorpej 	TULIP_WRITE(sc, CSR_GPP, 0x8);
   1122  1.17  thorpej 	delay(100);
   1123  1.17  thorpej 	TULIP_WRITE(sc, CSR_GPP, 0);
   1124  1.28  thorpej }
   1125  1.28  thorpej 
   1126  1.28  thorpej void
   1127  1.28  thorpej tlp_pci_cobalt_21142_quirks(psc, enaddr)
   1128  1.28  thorpej 	struct tulip_pci_softc *psc;
   1129  1.28  thorpej 	const u_int8_t *enaddr;
   1130  1.28  thorpej {
   1131  1.28  thorpej 	struct tulip_softc *sc = &psc->sc_tulip;
   1132  1.28  thorpej 
   1133  1.28  thorpej 	/*
   1134  1.28  thorpej 	 * Cobalt Networks interfaces are just MII-on-SIO.
   1135  1.28  thorpej 	 */
   1136  1.28  thorpej 	sc->sc_mediasw = &tlp_sio_mii_mediasw;
   1137   1.1  thorpej }
   1138