[src/trunk]: src/sys/dev/pci PR 6852 from Chris Jones <cjones@hideo.nervana.m...

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

details:   https://anonhg.NetBSD.org/src/rev/ada21bc524e6
branches:  trunk
changeset: 471816:ada21bc524e6
user:      cjs <cjs%NetBSD.org@localhost>
date:      Mon Apr 12 04:31:55 1999 +0000

description:
PR 6852 from Chris Jones <cjones%hideo.nervana.montana.edu@localhost>.
This handles the interrupt structure of Compex boards.

diffstat:

 sys/dev/pci/if_de.c |  44 ++++++++++++++++++++++++++++++++++++++++++--
 1 files changed, 42 insertions(+), 2 deletions(-)

diffs (72 lines):

diff -r ff33bc706473 -r ada21bc524e6 sys/dev/pci/if_de.c
--- a/sys/dev/pci/if_de.c       Mon Apr 12 03:53:13 1999 +0000
+++ b/sys/dev/pci/if_de.c       Mon Apr 12 04:31:55 1999 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: if_de.c,v 1.83 1999/04/01 11:02:20 tsubai Exp $        */
+/*     $NetBSD: if_de.c,v 1.84 1999/04/12 04:31:55 cjs Exp $   */
 
 /*-
  * Copyright (c) 1994-1997 Matt Thomas (matt%3am-software.com@localhost)
@@ -2372,6 +2372,45 @@
     }
 }
 
+static void
+tulip_identify_compex_nic(
+    tulip_softc_t * const sc)
+{
+    strcpy(sc->tulip_boardid, "COMPEX ");
+    if (sc->tulip_chipid == TULIP_21140A) {
+       int root_unit;
+       tulip_softc_t *root_sc = NULL;
+
+       strcat(sc->tulip_boardid, "400TX/PCI ");
+       /*
+        * All 4 chips on these boards share an interrupt.  This code
+        * copied from tulip_read_macaddr.
+        */
+       sc->tulip_features |= TULIP_HAVE_SHAREDINTR;
+       for (root_unit = sc->tulip_unit - 1; root_unit >= 0; root_unit--) {
+           root_sc = TULIP_UNIT_TO_SOFTC(root_unit);
+           if (root_sc == NULL
+               || !(root_sc->tulip_features & TULIP_HAVE_SLAVEDINTR))
+               break;
+           root_sc = NULL;
+       }
+       if (root_sc != NULL
+           && root_sc->tulip_chipid == sc->tulip_chipid
+           && root_sc->tulip_pci_busno == sc->tulip_pci_busno) {
+           sc->tulip_features |= TULIP_HAVE_SLAVEDINTR;
+           sc->tulip_slaves = root_sc->tulip_slaves;
+           root_sc->tulip_slaves = sc;
+       } else if(sc->tulip_features & TULIP_HAVE_SLAVEDINTR) {
+           printf("\nCannot find master device for de%d interrupts",
+                  sc->tulip_unit);
+       }
+    } else {
+       strcat(sc->tulip_boardid, "unknown ");
+    }
+    /*      sc->tulip_boardsw = &tulip_21140_eb_boardsw; */
+    return;
+}
+
 static int
 tulip_srom_decode(
     tulip_softc_t * const sc)
@@ -2746,6 +2785,7 @@
     { tulip_identify_cogent_nic,       { 0x00, 0x00, 0x92 } },
     { tulip_identify_asante_nic,       { 0x00, 0x00, 0x94 } },
     { tulip_identify_accton_nic,       { 0x00, 0x00, 0xE8 } },
+    { tulip_identify_compex_nic,        { 0x00, 0x80, 0x48 } },
     { NULL }
 };
 
@@ -2800,7 +2840,7 @@
             * it's the best we can do until every one switches to
             * the new SROM format.
             */
-            
+
            sc->tulip_boardsw = &tulip_21140_eb_boardsw;
        }
        tulip_srom_read(sc);