myson mtd803 ether and enable mtdphy no; form netbsd via form@

1 files changed, 132 insertions, 0 deletions

diff --git a/sys/dev/pci/if_mtd_pci.c b/sys/dev/pci/if_mtd_pci.c
new file mode 100644
index 00000000000..ba2bd0d189c
--- /dev/null
+++ b/sys/dev/pci/if_mtd_pci.c
@@ -0,0 +1,132 @@
+/*
+ * Copyright (c) 2003 Oleg Safiullin
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice unmodified, this list of conditions, and the following
+ *    disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ */
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <net/if_media.h>
+#ifdef INET
+#include <netinet/in.h>
+#include <netinet/if_ether.h>
+#endif
+#include <machine/bus.h>
+#include <dev/mii/miivar.h>
+#include <dev/pci/pcidevs.h>
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/ic/mtd803reg.h>
+#include <dev/ic/mtd803var.h>
+
+static int mtd_pci_match(struct device *, void *, void *);
+static void mtd_pci_attach(struct device *, struct device *, void *);
+
+struct cfattach mtd_pci_ca = {
+	sizeof(struct mtd_softc), mtd_pci_match, mtd_pci_attach
+};
+
+const static struct pci_matchid mtd_pci_devices[] = {
+	{ PCI_VENDOR_MYSON, PCI_PRODUCT_MYSON_MTD803 },
+};
+
+static int
+mtd_pci_match(struct device *parent, void *match, void *aux)
+{
+	return (pci_matchbyid((struct pci_attach_args *)aux, mtd_pci_devices,
+	    sizeof(mtd_pci_devices) / sizeof(mtd_pci_devices[0])));
+}
+
+static void
+mtd_pci_attach(struct device *parent, struct device *self, void *aux)
+{
+	struct mtd_softc *sc = (void *)self;
+	struct pci_attach_args *pa = aux;
+	pci_intr_handle_t ih;
+	const char *intrstr = NULL;
+	bus_addr_t iobase;
+	bus_size_t iosize;
+	u_int32_t command;
+
+	command = pci_conf_read(pa->pa_pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
+
+#ifdef MTD_USE_MEMIO
+	if (!(command & PCI_COMMAND_MEM_ENABLE)) {
+		printf(": failed to enable memory mapping\n");
+		return;
+	}
+	if (pci_mem_find(pa->pa_pc, pa->pa_tag, MTD_PCI_LOMEM, &iobase,
+	    &iosize, NULL)) {
+		printf(": can't find mem space\n");
+		return;
+	}
+	if (bus_space_map(pa->pa_memt, iobase, iosize, 0, &sc->bus_handle)) {
+		printf(": can't map mem space\n");
+		return;
+	}
+	sc->bus_tag = pa->pa_memt;
+#else	/* !MTD_USE_MEMIO */
+	if (!(command & PCI_COMMAND_IO_ENABLE)) {
+		printf(": failed to enable i/o ports\n");
+		return;
+	}
+
+	if (pci_io_find(pa->pa_pc, pa->pa_tag, MTD_PCI_LOIO, &iobase,
+	    &iosize)) {
+		printf(": can't find i/o space\n");
+		return;
+	}
+	if (bus_space_map(pa->pa_iot, iobase, iosize, 0, &sc->bus_handle)) {
+		printf(": can't map i/o space\n");
+		return;
+	}
+	sc->bus_tag = pa->pa_iot;
+#endif	/* MTD_USE_MEMIO */
+
+	/*
+	 * Allocate our interrupt.
+	 */
+	if (pci_intr_map(pa, &ih)) {
+		printf(": couldn't map interrupt\n");
+		return;
+	}
+
+	intrstr = pci_intr_string(pa->pa_pc, ih);
+	if (pci_intr_establish(pa->pa_pc, ih, IPL_NET, mtd_irq_h, sc,
+	    self->dv_xname) == NULL) {
+		printf(": couldn't establish interrupt");
+		if (intrstr != NULL)
+			printf(" at %s", intrstr);
+		printf("\n");
+		return;
+	}
+	printf(": %s", intrstr);
+
+	sc->dma_tag = pa->pa_dmat;
+	mtd_config(sc);
+}