[src/trunk]: src/sys/dev/pci Handle Cobalt Networks interfaces, which are 211...

[thorpej <thorpej%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ad32c7b79ad7
branches:  trunk
changeset: 481237:ad32c7b79ad7
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Tue Jan 25 03:23:56 2000 +0000

description:
Handle Cobalt Networks interfaces, which are 21143 pass 4.1 devices
with a simple (MAC address only) SROM format.

>From Soren S. Jorvang <soren%wheel.dk@localhost>

diffstat:

 sys/dev/pci/if_tlp_pci.c |  37 +++++++++++++++++++++++++++++++++----
 1 files changed, 33 insertions(+), 4 deletions(-)

diffs (84 lines):

diff -r 01bbb1c8ad98 -r ad32c7b79ad7 sys/dev/pci/if_tlp_pci.c
--- a/sys/dev/pci/if_tlp_pci.c  Tue Jan 25 03:14:12 2000 +0000
+++ b/sys/dev/pci/if_tlp_pci.c  Tue Jan 25 03:23:56 2000 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_tlp_pci.c,v 1.27 1999/12/11 00:33:01 thorpej Exp $  */
+/*     $NetBSD: if_tlp_pci.c,v 1.28 2000/01/25 03:23:56 thorpej Exp $  */
 
 /*-
  * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
@@ -212,6 +212,9 @@
 void   tlp_pci_accton_21040_quirks __P((struct tulip_pci_softc *,
            const u_int8_t *));
 
+void   tlp_pci_cobalt_21142_quirks __P((struct tulip_pci_softc *,
+           const u_int8_t *));
+
 const struct tlp_pci_quirks tlp_pci_21040_quirks[] = {
        { tlp_pci_znyx_21040_quirks,    { 0x00, 0xc0, 0x95 } },
        { tlp_pci_smc_21040_quirks,     { 0x00, 0x00, 0xc0 } },
@@ -239,6 +242,7 @@
 const struct tlp_pci_quirks tlp_pci_21142_quirks[] = {
        { tlp_pci_dec_quirks,           { 0x08, 0x00, 0x2b } },
        { tlp_pci_dec_quirks,           { 0x00, 0x00, 0xf8 } },
+       { tlp_pci_cobalt_21142_quirks,  { 0x00, 0x10, 0xe0 } },
        { NULL,                         { 0, 0, 0 } }
 };
 
@@ -384,6 +388,12 @@
        case TULIP_CHIP_21142:
                if (sc->sc_rev >= 0x20)
                        sc->sc_chip = TULIP_CHIP_21143;
+               if (sc->sc_rev >= 0x41) {
+                       /*
+                        * 21143 rev. 4.1 has a larger SROM.  See below.
+                        */
+                       sc->sc_srom_addrbits = 8;
+               }
                break;
 
        case TULIP_CHIP_82C168:
@@ -541,7 +551,8 @@
         * chips have a 128 byte SROM (6 address bits), and some
         * have a 512 byte SROM (8 address bits).
         */
-       sc->sc_srom_addrbits = 6;
+       if (sc->sc_srom_addrbits == 0)
+               sc->sc_srom_addrbits = 6;
  try_again:
        memset(sc->sc_srom, 0, sizeof(sc->sc_srom));
        switch (sc->sc_chip) {
@@ -714,9 +725,14 @@
                /* Check for new format SROM. */
                if (tlp_isv_srom_enaddr(sc, enaddr) == 0) {
                        /*
-                        * Not an ISV SROM; can't cope, for now.
+                        * Not an ISV SROM; try the old DEC Ethernet Address
+                        * ROM format.
                         */
-                       goto cant_cope;
+                       if (tlp_parse_old_srom(sc, enaddr) == 0) {
+                               printf("%s: unable to decode Ethernet "
+                                   "Address ROM\n", sc->sc_dev.dv_xname);
+                               return;
+                       }
                } else {
                        /*
                         * We start out with the 2114x ISV media switch.
@@ -1108,3 +1124,16 @@
        delay(100);
        TULIP_WRITE(sc, CSR_GPP, 0);
 }
+
+void
+tlp_pci_cobalt_21142_quirks(psc, enaddr)
+       struct tulip_pci_softc *psc;
+       const u_int8_t *enaddr;
+{
+       struct tulip_softc *sc = &psc->sc_tulip;
+
+       /*
+        * Cobalt Networks interfaces are just MII-on-SIO.
+        */
+       sc->sc_mediasw = &tlp_sio_mii_mediasw;
+}