-/* $OpenBSD: if_ed.c,v 1.27 1997/03/20 23:59:58 niklas Exp $ */
+/* $OpenBSD: if_ed.c,v 1.28 1997/04/13 04:52:31 millert Exp $ */
/* $NetBSD: if_ed.c,v 1.105 1996/10/21 22:40:45 thorpej Exp $ */
/*
#define ETHER_MAX_LEN 1518
#define ETHER_ADDR_LEN 6
+#define NIC_PUT(t, bah, nic, reg, val) \
+ bus_space_write_1((t), (bah), ((nic) + (reg)), (val))
+#define NIC_GET(t, bah, nic, reg) \
+ bus_space_read_1((t), (bah), ((nic) + (reg)))
+
#if NED_PCMCIA > 0
#include <dev/pcmcia/pcmciavar.h>
#endif
-#define NIC_PUT(t, bah, nic, reg, val) \
- bus_space_write_1((t), (bah), ((nic) + (reg)), (val))
-#define NIC_GET(t, bah, nic, reg) \
- bus_space_read_1((t), (bah), ((nic) + (reg)))
+#if NED_PCI > 0
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcidevs.h>
+
+#define PCI_PRODUCT_NE2000 0x8029
+#define PCI_CBIO 0x10 /* Configuration Base IO Address */
+
+int ed_pci_match __P((struct device *, void *, void *));
+void ed_pci_attach __P((struct device *, struct device *, void *));
+
+struct cfattach ed_pci_ca = {
+ sizeof(struct ed_softc), ed_pci_match, ed_pci_attach
+};
+
+int
+ed_pci_match(parent, match, aux)
+ struct device *parent;
+ void *match, *aux;
+{
+ struct pci_attach_args *pa = aux;
+
+ /* We don't check the vendor here since many make NE2000 clones */
+ if (PCI_PRODUCT(pa->pa_id) != PCI_PRODUCT_NE2000)
+ return (0);
+
+ return (1);
+}
+
+/*
+ * XXX - Note that we pretend this is a 16bit card until the rest
+ * of the driver can deal with a 32bit bus (isa16bit -> bus_width)
+ */
+void
+ed_pci_attach(parent, self, aux)
+ struct device *parent, *self;
+ void *aux;
+{
+ struct ed_softc *sc = (void *)self;
+ struct pci_attach_args *pa = aux;
+ pci_chipset_tag_t pc = pa->pa_pc;
+ pci_intr_handle_t ih;
+ bus_space_tag_t iot;
+ bus_space_handle_t ioh;
+ bus_addr_t iobase;
+ bus_size_t iosize, asicbase, nicbase;
+ struct ifnet *ifp = &sc->sc_arpcom.ac_if;
+ u_char romdata[32], tmp;
+ const char *intrstr;
+ int i;
+
+ iot = pa->pa_iot;
+
+ if (pci_io_find(pc, pa->pa_tag, PCI_CBIO, &iobase, &iosize)) {
+ printf("%s: can't find I/O base\n", sc->sc_dev.dv_xname);
+ return;
+ }
+
+ if (bus_space_map(iot, iobase, iosize, 0, &ioh)) {
+ printf("%s: can't map I/O space\n", sc->sc_dev.dv_xname);
+ return;
+ }
+
+ printf(": NE2000 compatible PCI ethernet controller");
+
+ sc->asic_base = asicbase = ED_NOVELL_ASIC_OFFSET;
+ sc->nic_base = nicbase = ED_NOVELL_NIC_OFFSET;
+ sc->vendor = ED_VENDOR_NOVELL;
+ sc->mem_shared = 0;
+ sc->cr_proto = ED_CR_RD2;
+ sc->type = ED_TYPE_NE2000;
+ sc->type_str = "NE2000";
+
+ /* Reset the board. */
+ tmp = bus_space_read_1(iot, ioh, asicbase + ED_NOVELL_RESET);
+
+ /* Put the board into 16-bit mode (XXX - someday do 32-bit) */
+ sc->isa16bit = 1;
+ NIC_PUT(iot, ioh, nicbase, ED_P0_DCR,
+ ED_DCR_WTS | ED_DCR_FT1 | ED_DCR_LS);
+ NIC_PUT(iot, ioh, nicbase, ED_P0_PSTART, 16384 >> ED_PAGE_SHIFT);
+ NIC_PUT(iot, ioh, nicbase, ED_P0_PSTOP, 32768 >> ED_PAGE_SHIFT);
+
+ /*
+ * NIC memory doesn't start at zero on an NE board.
+ * The start address (and size) is tied to the bus width.
+ * XXX - these should be 32K but the driver doesn't grok > 16bit
+ */
+ sc->mem_size = 16384; /* XXX - should be 8K x bus width */
+ sc->mem_start = 16384; /* - and this as well */
+ sc->mem_end = sc->mem_start + sc->mem_size;
+ sc->tx_page_start = sc->mem_size >> ED_PAGE_SHIFT;
+ sc->txb_cnt = sc->mem_size / 8192;
+ sc->rec_page_start = sc->tx_page_start + sc->txb_cnt * ED_TXBUF_SIZE;
+ sc->rec_page_stop = sc->tx_page_start + (sc->mem_size >> ED_PAGE_SHIFT);
+ sc->mem_ring =
+ sc->mem_start + ((sc->txb_cnt * ED_TXBUF_SIZE) << ED_PAGE_SHIFT);
+ sc->sc_delaybah = 0; /* unused */
+ sc->sc_iot = iot;
+ sc->sc_ioh = ioh;
+
+ /* Get ethernet address (XXX - size field should be "8 * buswidth") */
+ ed_pio_readmem(sc, 0, romdata, sizeof(romdata));
+ /* XXX - change to (i * buswidth) when driver does 32bit */
+ for (i = 0; i < ETHER_ADDR_LEN; i++)
+ sc->sc_arpcom.ac_enaddr[i] = romdata[i * 2];
+
+ /* Clear any pending interrupts that might have occurred above. */
+ NIC_PUT(iot, ioh, nicbase, ED_P0_ISR, 0xff);
+
+ /* Set interface to stopped condition (reset). */
+ edstop(sc);
+
+ /* Initialize ifnet structure. */
+ bcopy(sc->sc_dev.dv_xname, ifp->if_xname, IFNAMSIZ);
+ ifp->if_softc = sc;
+ ifp->if_start = edstart;
+ ifp->if_ioctl = edioctl;
+ ifp->if_watchdog = edwatchdog;
+ ifp->if_flags =
+ IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS | IFF_MULTICAST;
+
+ /* Attach the interface. */
+ if ((sc->spec_flags & ED_REATTACH) == 0)
+ if_attach(ifp);
+ ether_ifattach(ifp);
+
+ /* Print additional info when attached. */
+ printf("\n%s: address %s, ", sc->sc_dev.dv_xname,
+ ether_sprintf(sc->sc_arpcom.ac_enaddr));
+
+ if (sc->type_str)
+ printf("type %s ", sc->type_str);
+ else
+ printf("type unknown (0x%x) ", sc->type);
+ printf("%s\n", sc->isa16bit ? "(16-bit)" : "(8-bit)"); /* XXX */
+
+#if NBPFILTER > 0
+ if ((sc->spec_flags & ED_REATTACH) == 0)
+ bpfattach(&ifp->if_bpf, ifp, DLT_EN10MB,
+ sizeof(struct ether_header));
+#endif
+
+ /* Map and establish the interrupt. */
+ if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin,
+ pa->pa_intrline, &ih)) {
+ printf("%s: couldn't map interrupt\n", sc->sc_dev.dv_xname);
+ return;
+ }
+ intrstr = pci_intr_string(pc, ih);
+ sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, edintr,
+ sc, sc->sc_dev.dv_xname);
+ if (sc->sc_ih == NULL) {
+ printf("%s: couldn't establish interrupt",
+ sc->sc_dev.dv_xname);
+ if (intrstr != NULL)
+ printf(" at %s", intrstr);
+ printf("\n");
+ return;
+ }
+ printf("%s: interrupting at %s\n", sc->sc_dev.dv_xname, intrstr);
+}
+
+#endif
/*
* Determine if the device is present.
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