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authorthorpej <thorpej@NetBSD.org>1999-07-27 00:37:34 +0000
committerthorpej <thorpej@NetBSD.org>1999-07-27 00:37:34 +0000
commitb73b84643f7358eb54898797eaa2432bd05f2540 (patch)
treeb3e0497f05f8c4261e65c754b620be8e26eb6c8b /sys/dev
parenta8733a30d9d386f0c5559cb8eb0f90ab8f61a78b (diff)
Add support for the SMC 83c175. Also, print out the chip rev when
we attach.
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pci/if_epic_pci.c44
1 files changed, 39 insertions, 5 deletions
diff --git a/sys/dev/pci/if_epic_pci.c b/sys/dev/pci/if_epic_pci.c
index ef6ed53e827..1015ac36754 100644
--- a/sys/dev/pci/if_epic_pci.c
+++ b/sys/dev/pci/if_epic_pci.c
@@ -1,7 +1,7 @@
-/* $NetBSD: if_epic_pci.c,v 1.6 1999/03/24 01:05:15 thorpej Exp $ */
+/* $NetBSD: if_epic_pci.c,v 1.7 1999/07/27 00:37:34 thorpej Exp $ */
/*-
- * Copyright (c) 1998 The NetBSD Foundation, Inc.
+ * Copyright (c) 1998, 1999 The NetBSD Foundation, Inc.
* All rights reserved.
*
* This code is derived from software contributed to The NetBSD Foundation
@@ -107,6 +107,34 @@ struct cfattach epic_pci_ca = {
sizeof(struct epic_pci_softc), epic_pci_match, epic_pci_attach,
};
+const struct epic_pci_product {
+ u_int32_t epp_prodid; /* PCI product ID */
+ const char *epp_name; /* device name */
+} epic_pci_products[] = {
+ { PCI_PRODUCT_SMC_83C170, "SMC 83c170 Fast Ethernet" },
+ { PCI_PRODUCT_SMC_83C175, "SMC 83c175 Fast Ethernet" },
+ { 0, NULL },
+};
+
+const struct epic_pci_product *epic_pci_lookup
+ __P((const struct pci_attach_args *));
+
+const struct epic_pci_product *
+epic_pci_lookup(pa)
+ const struct pci_attach_args *pa;
+{
+ const struct epic_pci_product *epp;
+
+ if (PCI_VENDOR(pa->pa_id) != PCI_VENDOR_SMC)
+ return (NULL);
+
+ for (epp = epic_pci_products; epp->epp_name != NULL; epp++)
+ if (PCI_PRODUCT(pa->pa_id) == epp->epp_prodid)
+ return (epp);
+
+ return (NULL);
+}
+
int
epic_pci_match(parent, match, aux)
struct device *parent;
@@ -115,8 +143,7 @@ epic_pci_match(parent, match, aux)
{
struct pci_attach_args *pa = aux;
- if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_SMC &&
- PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_SMC_83C170)
+ if (epic_pci_lookup(pa) != NULL)
return (1);
return (0);
@@ -133,6 +160,7 @@ epic_pci_attach(parent, self, aux)
pci_chipset_tag_t pc = pa->pa_pc;
pci_intr_handle_t ih;
const char *intrstr = NULL;
+ const struct epic_pci_product *epp;
bus_space_tag_t iot, memt;
bus_space_handle_t ioh, memh;
int ioh_valid, memh_valid;
@@ -160,7 +188,13 @@ epic_pci_attach(parent, self, aux)
sc->sc_dmat = pa->pa_dmat;
- printf(": SMC EPIC/100 Fast Ethernet\n");
+ epp = epic_pci_lookup(pa);
+ if (epp == NULL) {
+ printf("\n");
+ panic("epic_pci_attach: impossible");
+ }
+
+ printf(": %s, rev. %d\n", epp->epp_name, PCI_REVISION(pa->pa_class));
/* Make sure bus mastering is enabled. */
pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG,