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PR 6852 from Chris Jones <cjones@hideo.nervana.montana.edu>. 

This handles the interrupt structure of Compex boards.
This commit is contained in:
cjs 1999-04-12 04:31:55 +00:00
parent 520c13bcc8
commit ecab881e98
1 changed files with 42 additions and 2 deletions
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44
sys/dev/pci/if_de.c
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@ -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)
@ -2372,6 +2372,45 @@ tulip_identify_asante_nic(
}
}
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 @@ static const struct {
{ 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 @@ tulip_read_macaddr(
* 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);