133 lines
4.1 KiB
C
133 lines
4.1 KiB
C
/*-
|
|
* Copyright (c) 2001,2002,2003 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.
|
|
*/
|
|
|
|
#include <sys/cdefs.h>
|
|
__FBSDID("$FreeBSD$");
|
|
|
|
#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 <sys/lock.h>
|
|
#include <sys/mutex.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 <dev/pci/pcivar.h>
|
|
#include <dev/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 BUS_PROBE_DEFAULT;
|
|
}
|
|
|
|
/* support the older SuperTrak 100 as well */
|
|
if (pci_get_devid(dev) == 0x19608086 && pci_get_subvendor(dev) == 0x105a) {
|
|
device_set_desc(dev, "Promise SuperTrak 100 ATA RAID controller");
|
|
return BUS_PROBE_DEFAULT;
|
|
}
|
|
|
|
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_any(dev, SYS_RES_MEMORY, &rid, RF_ACTIVE);
|
|
|
|
if (!sc->r_mem)
|
|
return 0;
|
|
|
|
rid = 0x00;
|
|
sc->r_irq = bus_alloc_resource_any(dev, SYS_RES_IRQ, &rid,
|
|
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->reg = (struct i2o_registers *)sc->ibase;
|
|
sc->dev = dev;
|
|
mtx_init(&sc->mtx, "pst lock", MTX_DEF, 0);
|
|
|
|
if (!iop_init(sc))
|
|
return 0;
|
|
return bus_generic_attach(dev);
|
|
}
|
|
|
|
static int
|
|
iop_pci_detach(device_t dev)
|
|
{
|
|
struct iop_softc *sc = device_get_softc(dev);
|
|
|
|
bus_teardown_intr(dev, sc->r_irq, sc->handle);
|
|
bus_release_resource(dev, SYS_RES_IRQ, 0x00, sc->r_irq);
|
|
bus_release_resource(dev, SYS_RES_MEMORY, 0x10, sc->r_mem);
|
|
return bus_generic_detach(dev);
|
|
}
|
|
|
|
|
|
static device_method_t pst_pci_methods[] = {
|
|
DEVMETHOD(device_probe, iop_pci_probe),
|
|
DEVMETHOD(device_attach, iop_pci_attach),
|
|
DEVMETHOD(device_detach, iop_pci_detach),
|
|
{ 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);
|