[src/trunk]: src/sys/dev/pci Add support for the SMC 83c175. Also, print out...

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

details:   https://anonhg.NetBSD.org/src/rev/ab30416c7892
branches:  trunk
changeset: 474943:ab30416c7892
user:      thorpej <thorpej%NetBSD.org@localhost>
date:      Tue Jul 27 00:37:34 1999 +0000

description:
Add support for the SMC 83c175.  Also, print out the chip rev when
we attach.

diffstat:

 sys/dev/pci/if_epic_pci.c |  44 +++++++++++++++++++++++++++++++++++++++-----
 1 files changed, 39 insertions(+), 5 deletions(-)

diffs (81 lines):

diff -r a66a4d6962db -r ab30416c7892 sys/dev/pci/if_epic_pci.c
--- a/sys/dev/pci/if_epic_pci.c Tue Jul 27 00:36:10 1999 +0000
+++ b/sys/dev/pci/if_epic_pci.c Tue Jul 27 00:37:34 1999 +0000
@@ -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 @@
        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 @@
 {
        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 @@
        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 @@
 
        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,