1 files changed, 117 insertions, 0 deletions
diff --git a/sys/dev/pst/pst-pci.c b/sys/dev/pst/pst-pci.c
new file mode 100644
index 0000000..3bba025
--- /dev/null
+++ b/sys/dev/pst/pst-pci.c
@@ -0,0 +1,117 @@
+/*-
+ * Copyright (c) 2001,2002 Søren Schmidt <sos@FreeBSD.org>
+ * 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, this list of conditions and the following disclaimer,
+ *    without modification, immediately at the beginning of the file.
+ * 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.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 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.
+ *
+ * $FreeBSD$
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/module.h>
+#include <sys/bus.h>
+#include <sys/bio.h>
+#include <sys/malloc.h>
+#include <vm/vm.h>
+#include <vm/pmap.h>
+#include <machine/stdarg.h>
+#include <machine/resource.h>
+#include <machine/bus.h>
+#include <sys/rman.h>
+#include <pci/pcivar.h>
+#include <pci/pcireg.h>
+
+#include "dev/pst/pst-iop.h"
+
+static int
+iop_pci_probe(device_t dev)
+{
+    /* tested with actual hardware kindly donated by Promise */
+    if (pci_get_devid(dev) == 0x19628086 && pci_get_subvendor(dev) == 0x105a) {
+	device_set_desc(dev, "Promise SuperTrak SX6000 ATA RAID controller");
+	return 0;
+    } 
+
+    /* this should work as well (not tested no hardware) */
+    if (pci_get_devid(dev) == 0x09628086 && pci_get_subvendor(dev) == 0x105a) {
+	device_set_desc(dev, "Promise SuperTrak 100 ATA RAID controller");
+	return 0;
+    } 
+
+    return ENXIO;
+}
+
+static int
+iop_pci_attach(device_t dev)
+{
+    struct iop_softc *sc = device_get_softc(dev);
+    int rid;
+
+    bzero(sc, sizeof(struct iop_softc));
+
+    /* get resources */
+    rid = 0x10;
+    sc->r_mem = 
+	bus_alloc_resource(dev, SYS_RES_MEMORY, &rid, 0, ~0, 1, RF_ACTIVE);
+
+    if (!sc->r_mem)
+	return 0;
+
+    rid = 0x00;
+    sc->r_irq = bus_alloc_resource(dev, SYS_RES_IRQ, &rid, 0, ~0,
+				   1, RF_SHAREABLE | RF_ACTIVE);
+
+    /* now setup the infrastructure to talk to the device */
+    pci_write_config(dev, PCIR_COMMAND,
+		     pci_read_config(dev, PCIR_COMMAND, 1) |
+		     PCIM_CMD_MEMEN | PCIM_CMD_BUSMASTEREN, 1);
+
+    sc->ibase = rman_get_virtual(sc->r_mem);
+    sc->phys_ibase = vtophys(sc->ibase);
+    sc->reg = (struct i2o_registers *)sc->ibase;
+    sc->dev = dev;
+
+    if (!iop_init(sc))
+	return 0;
+
+    return bus_generic_attach(dev);
+}
+
+static device_method_t pst_pci_methods[] = {
+    DEVMETHOD(device_probe,		iop_pci_probe),
+    DEVMETHOD(device_attach,		iop_pci_attach),
+    { 0, 0 }
+};
+
+static driver_t pst_pci_driver = {
+    "pstpci",
+    pst_pci_methods,
+    sizeof(struct iop_softc),
+};
+
+static devclass_t pst_pci_devclass;
+
+DRIVER_MODULE(pstpci, pci, pst_pci_driver, pst_pci_devclass, 0, 0);