/*-
 * Copyright 1998 Massachusetts Institute of Technology
 *
 * Permission to use, copy, modify, and distribute this software and
 * its documentation for any purpose and without fee is hereby
 * granted, provided that both the above copyright notice and this
 * permission notice appear in all copies, that both the above
 * copyright notice and this permission notice appear in all
 * supporting documentation, and that the name of M.I.T. not be used
 * in advertising or publicity pertaining to distribution of the
 * software without specific, written prior permission.  M.I.T. makes
 * no representations about the suitability of this software for any
 * purpose.  It is provided "as is" without express or implied
 * warranty.
 *
 * THIS SOFTWARE IS PROVIDED BY M.I.T. ``AS IS''.  M.I.T. DISCLAIMS
 * ALL EXPRESS OR IMPLIED WARRANTIES WITH REGARD TO THIS SOFTWARE,
 * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. IN NO EVENT
 * SHALL M.I.T. 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>
/*
 * This code implements a `root nexus' for Intel Architecture
 * machines.  The function of the root nexus is to serve as an
 * attachment point for both processors and buses, and to manage
 * resources which are common to all of them.  In particular,
 * this code implements the core resource managers for interrupt
 * requests, DMA requests (which rightfully should be a part of the
 * ISA code but it's easier to do it here for now), I/O port addresses,
 * and I/O memory address space.
 */

#ifdef __amd64__
#define DEV_APIC
#else
#include "opt_apic.h"
#endif
#include "opt_isa.h"
#include "opt_pci.h"

#include <sys/param.h>
#include <sys/systm.h>
#include <sys/bus.h>
#include <sys/interrupt.h>
#include <sys/kernel.h>
#include <sys/linker.h>
#include <sys/malloc.h>
#include <sys/module.h>
#include <sys/rman.h>

#include <vm/vm.h>
#include <vm/vm_param.h>
#include <vm/vm_page.h>
#include <vm/vm_phys.h>
#include <vm/vm_dumpset.h>
#include <vm/pmap.h>

#include <machine/bus.h>
#include <machine/intr_machdep.h>
#include <machine/md_var.h>
#include <machine/metadata.h>
#include <machine/nexusvar.h>
#include <machine/pc/bios.h>
#include <machine/resource.h>

#ifdef DEV_APIC
#include "pcib_if.h"
#endif

#ifdef DEV_ISA
#include <isa/isavar.h>
#include <isa/isareg.h>
#endif

static MALLOC_DEFINE(M_NEXUSDEV, "nexusdev", "Nexus device");

#define DEVTONX(dev)    ((struct nexus_device *)device_get_ivars(dev))

struct rman irq_rman, drq_rman, port_rman, mem_rman;

static int nexus_print_all_resources(device_t dev);

static device_probe_t           nexus_probe;
static device_attach_t          nexus_attach;

static bus_add_child_t          nexus_add_child;
static bus_print_child_t        nexus_print_child;

static bus_alloc_resource_t     nexus_alloc_resource;
static bus_get_resource_list_t  nexus_get_reslist;
static bus_get_rman_t           nexus_get_rman;
static bus_map_resource_t       nexus_map_resource;
static bus_unmap_resource_t     nexus_unmap_resource;

#ifdef SMP
static bus_bind_intr_t          nexus_bind_intr;
#endif
static bus_config_intr_t        nexus_config_intr;
static bus_describe_intr_t      nexus_describe_intr;
static bus_resume_intr_t        nexus_resume_intr;
static bus_setup_intr_t         nexus_setup_intr;
static bus_suspend_intr_t       nexus_suspend_intr;
static bus_teardown_intr_t      nexus_teardown_intr;

static bus_get_cpus_t           nexus_get_cpus;

#if defined(DEV_APIC) && defined(DEV_PCI)
static pcib_alloc_msi_t         nexus_alloc_msi;
static pcib_release_msi_t       nexus_release_msi;
static pcib_alloc_msix_t        nexus_alloc_msix;
static pcib_release_msix_t      nexus_release_msix;
static pcib_map_msi_t           nexus_map_msi;
#endif

static device_method_t nexus_methods[] = {
        /* Device interface */
        DEVMETHOD(device_probe,         nexus_probe),
        DEVMETHOD(device_attach,        nexus_attach),
        DEVMETHOD(device_detach,        bus_generic_detach),
        DEVMETHOD(device_shutdown,      bus_generic_shutdown),
        DEVMETHOD(device_suspend,       bus_generic_suspend),
        DEVMETHOD(device_resume,        bus_generic_resume),

        /* Bus interface */
        DEVMETHOD(bus_print_child,      nexus_print_child),
        DEVMETHOD(bus_add_child,        nexus_add_child),
        DEVMETHOD(bus_activate_resource, bus_generic_rman_activate_resource),
        DEVMETHOD(bus_adjust_resource,  bus_generic_rman_adjust_resource),
        DEVMETHOD(bus_alloc_resource,   nexus_alloc_resource),
        DEVMETHOD(bus_deactivate_resource, bus_generic_rman_deactivate_resource),
        DEVMETHOD(bus_get_resource,     bus_generic_rl_get_resource),
        DEVMETHOD(bus_get_resource_list, nexus_get_reslist),
        DEVMETHOD(bus_get_rman,         nexus_get_rman),
        DEVMETHOD(bus_delete_resource,  bus_generic_rl_delete_resource),
        DEVMETHOD(bus_map_resource,     nexus_map_resource),
        DEVMETHOD(bus_release_resource, bus_generic_rman_release_resource),
        DEVMETHOD(bus_set_resource,     bus_generic_rl_set_resource),
        DEVMETHOD(bus_unmap_resource,   nexus_unmap_resource),
#ifdef SMP
        DEVMETHOD(bus_bind_intr,        nexus_bind_intr),
#endif
        DEVMETHOD(bus_config_intr,      nexus_config_intr),
        DEVMETHOD(bus_describe_intr,    nexus_describe_intr),
        DEVMETHOD(bus_resume_intr,      nexus_resume_intr),
        DEVMETHOD(bus_setup_intr,       nexus_setup_intr),
        DEVMETHOD(bus_suspend_intr,     nexus_suspend_intr),
        DEVMETHOD(bus_teardown_intr,    nexus_teardown_intr),
        DEVMETHOD(bus_get_cpus,         nexus_get_cpus),

        /* pcib interface */
#if defined(DEV_APIC) && defined(DEV_PCI)
        DEVMETHOD(pcib_alloc_msi,       nexus_alloc_msi),
        DEVMETHOD(pcib_release_msi,     nexus_release_msi),
        DEVMETHOD(pcib_alloc_msix,      nexus_alloc_msix),
        DEVMETHOD(pcib_release_msix,    nexus_release_msix),
        DEVMETHOD(pcib_map_msi,         nexus_map_msi),
#endif
        DEVMETHOD_END
};

DEFINE_CLASS_0(nexus, nexus_driver, nexus_methods, 1);

DRIVER_MODULE(nexus, root, nexus_driver, 0, 0);

static int
nexus_probe(device_t dev)
{

        device_quiet(dev);      /* suppress attach message for neatness */
        return (BUS_PROBE_GENERIC);
}

void
nexus_init_resources(void)
{
        int irq;

        /*
         * XXX working notes:
         *
         * - IRQ resource creation should be moved to the PIC/APIC driver.
         * - DRQ resource creation should be moved to the DMAC driver.
         * - The above should be sorted to probe earlier than any child buses.
         *
         * - Leave I/O and memory creation here, as child probes may need them.
         *   (especially eg. ACPI)
         */

        /*
         * IRQ's are on the mainboard on old systems, but on the ISA part
         * of PCI->ISA bridges.  There would be multiple sets of IRQs on
         * multi-ISA-bus systems.  PCI interrupts are routed to the ISA
         * component, so in a way, PCI can be a partial child of an ISA bus(!).
         * APIC interrupts are global though.
         */
        irq_rman.rm_start = 0;
        irq_rman.rm_type = RMAN_ARRAY;
        irq_rman.rm_descr = "Interrupt request lines";
        irq_rman.rm_end = num_io_irqs - 1;
        if (rman_init(&irq_rman))
                panic("nexus_init_resources irq_rman");

        /*
         * We search for regions of existing IRQs and add those to the IRQ
         * resource manager.
         */
        for (irq = 0; irq < num_io_irqs; irq++)
                if (intr_lookup_source(irq) != NULL)
                        if (rman_manage_region(&irq_rman, irq, irq) != 0)
                                panic("nexus_init_resources irq_rman add");

        /*
         * ISA DMA on PCI systems is implemented in the ISA part of each
         * PCI->ISA bridge and the channels can be duplicated if there are
         * multiple bridges.  (eg: laptops with docking stations)
         */
        drq_rman.rm_start = 0;
        drq_rman.rm_end = 7;
        drq_rman.rm_type = RMAN_ARRAY;
        drq_rman.rm_descr = "DMA request lines";
        /* XXX drq 0 not available on some machines */
        if (rman_init(&drq_rman)
            || rman_manage_region(&drq_rman,
                                  drq_rman.rm_start, drq_rman.rm_end))
                panic("nexus_init_resources drq_rman");

        /*
         * However, IO ports and Memory truely are global at this level,
         * as are APIC interrupts (however many IO APICS there turn out
         * to be on large systems..)
         */
        port_rman.rm_start = 0;
        port_rman.rm_end = 0xffff;
        port_rman.rm_type = RMAN_ARRAY;
        port_rman.rm_descr = "I/O ports";
        if (rman_init(&port_rman)
            || rman_manage_region(&port_rman, 0, 0xffff))
                panic("nexus_init_resources port_rman");

        mem_rman.rm_start = 0;
        mem_rman.rm_end = cpu_getmaxphyaddr();
        mem_rman.rm_type = RMAN_ARRAY;
        mem_rman.rm_descr = "I/O memory addresses";
        if (rman_init(&mem_rman)
            || rman_manage_region(&mem_rman, 0, mem_rman.rm_end))
                panic("nexus_init_resources mem_rman");
}

static int
nexus_attach(device_t dev)
{

        nexus_init_resources();
        bus_identify_children(dev);

        /*
         * Explicitly add the legacy0 device here.  Other platform
         * types (such as ACPI), use their own nexus(4) subclass
         * driver to override this routine and add their own root bus.
         */
        if (BUS_ADD_CHILD(dev, 10, "legacy", 0) == NULL)
                panic("legacy: could not attach");
        bus_attach_children(dev);
        return (0);
}

static int
nexus_print_all_resources(device_t dev)
{
        struct  nexus_device *ndev = DEVTONX(dev);
        struct resource_list *rl = &ndev->nx_resources;
        int retval = 0;

        if (STAILQ_FIRST(rl))
                retval += printf(" at");

        retval += resource_list_print_type(rl, "port", SYS_RES_IOPORT, "%#jx");
        retval += resource_list_print_type(rl, "iomem", SYS_RES_MEMORY, "%#jx");
        retval += resource_list_print_type(rl, "irq", SYS_RES_IRQ, "%jd");

        return (retval);
}

static int
nexus_print_child(device_t bus, device_t child)
{
        int retval = 0;

        retval += bus_print_child_header(bus, child);
        retval += nexus_print_all_resources(child);
        if (device_get_flags(child))
                retval += printf(" flags %#x", device_get_flags(child));
        retval += printf("\n");

        return (retval);
}

static device_t
nexus_add_child(device_t bus, u_int order, const char *name, int unit)
{
        device_t                child;
        struct nexus_device     *ndev;

        ndev = malloc(sizeof(struct nexus_device), M_NEXUSDEV, M_NOWAIT|M_ZERO);
        if (!ndev)
                return (0);
        resource_list_init(&ndev->nx_resources);

        child = device_add_child_ordered(bus, order, name, unit);

        /* should we free this in nexus_child_detached? */
        device_set_ivars(child, ndev);

        return (child);
}

static struct rman *
nexus_get_rman(device_t bus, int type, u_int flags)
{
        switch (type) {
        case SYS_RES_IRQ:
                return (&irq_rman);
        case SYS_RES_DRQ:
                return (&drq_rman);
        case SYS_RES_IOPORT:
                return (&port_rman);
        case SYS_RES_MEMORY:
                return (&mem_rman);
        default:
                return (NULL);
        }
}

/*
 * Allocate a resource on behalf of child.  NB: child is usually going to be a
 * child of one of our descendants, not a direct child of nexus0.
 */
static struct resource *
nexus_alloc_resource(device_t bus, device_t child, int type, int rid,
                     rman_res_t start, rman_res_t end, rman_res_t count,
                     u_int flags)
{
        struct nexus_device *ndev = DEVTONX(child);
        struct resource_list_entry *rle;

        /*
         * If this is an allocation of the "default" range for a given
         * RID, and we know what the resources for this device are
         * (ie. they aren't maintained by a child bus), then work out
         * the start/end values.
         */
        if (RMAN_IS_DEFAULT_RANGE(start, end) && (count == 1)) {
                if (device_get_parent(child) != bus || ndev == NULL)
                        return (NULL);
                rle = resource_list_find(&ndev->nx_resources, type, rid);
                if (rle == NULL)
                        return (NULL);
                start = rle->start;
                end = rle->end;
                count = rle->count;
        }

        return (bus_generic_rman_alloc_resource(bus, child, type, rid,
            start, end, count, flags));
}

static int
nexus_map_resource(device_t bus, device_t child, struct resource *r,
    struct resource_map_request *argsp, struct resource_map *map)
{
        struct resource_map_request args;
        rman_res_t length, start;
        int error, type;

        /* Resources must be active to be mapped. */
        if (!(rman_get_flags(r) & RF_ACTIVE))
                return (ENXIO);

        /* Mappings are only supported on I/O and memory resources. */
        type = rman_get_type(r);
        switch (type) {
        case SYS_RES_IOPORT:
        case SYS_RES_MEMORY:
                break;
        default:
                return (EINVAL);
        }

        resource_init_map_request(&args);
        error = resource_validate_map_request(r, argsp, &args, &start, &length);
        if (error)
                return (error);

        /*
         * If this is a memory resource, map it into the kernel.
         */
        switch (type) {
        case SYS_RES_IOPORT:
                map->r_bushandle = start;
                map->r_bustag = X86_BUS_SPACE_IO;
                map->r_size = length;
                map->r_vaddr = NULL;
                break;
        case SYS_RES_MEMORY:
                map->r_vaddr = pmap_mapdev_attr(start, length, args.memattr);
                map->r_bustag = X86_BUS_SPACE_MEM;
                map->r_size = length;

                /*
                 * The handle is the virtual address.
                 */
                map->r_bushandle = (bus_space_handle_t)map->r_vaddr;
                break;
        }
        return (0);
}

static int
nexus_unmap_resource(device_t bus, device_t child, struct resource *r,
    struct resource_map *map)
{

        /*
         * If this is a memory resource, unmap it.
         */
        switch (rman_get_type(r)) {
        case SYS_RES_MEMORY:
                pmap_unmapdev(map->r_vaddr, map->r_size);
                /* FALLTHROUGH */
        case SYS_RES_IOPORT:
                break;
        default:
                return (EINVAL);
        }
        return (0);
}

/*
 * Currently this uses the really grody interface from kern/kern_intr.c
 * (which really doesn't belong in kern/anything.c).  Eventually, all of
 * the code in kern_intr.c and machdep_intr.c should get moved here, since
 * this is going to be the official interface.
 */
static int
nexus_setup_intr(device_t bus, device_t child, struct resource *irq,
                 int flags, driver_filter_t filter, void (*ihand)(void *),
                 void *arg, void **cookiep)
{
        int             error, domain;
        struct intsrc   *isrc;

        /* somebody tried to setup an irq that failed to allocate! */
        if (irq == NULL)
                panic("nexus_setup_intr: NULL irq resource!");

        *cookiep = NULL;
        if ((rman_get_flags(irq) & RF_SHAREABLE) == 0)
                flags |= INTR_EXCL;

        /*
         * We depend here on rman_activate_resource() being idempotent.
         */
        error = rman_activate_resource(irq);
        if (error != 0)
                return (error);
        if (bus_get_domain(child, &domain) != 0)
                domain = 0;

        isrc = intr_lookup_source(rman_get_start(irq));
        if (isrc == NULL)
                return (EINVAL);
        error = intr_add_handler(isrc, device_get_nameunit(child),
            filter, ihand, arg, flags, cookiep, domain);
        if (error == 0)
                rman_set_irq_cookie(irq, *cookiep);

        return (error);
}

static int
nexus_teardown_intr(device_t dev, device_t child, struct resource *r, void *ih)
{
        int error;

        error = intr_remove_handler(ih);
        if (error == 0)
                rman_set_irq_cookie(r, NULL);
        return (error);
}

static int
nexus_suspend_intr(device_t dev, device_t child, struct resource *irq)
{
        return (intr_event_suspend_handler(rman_get_irq_cookie(irq)));
}

static int
nexus_resume_intr(device_t dev, device_t child, struct resource *irq)
{
        return (intr_event_resume_handler(rman_get_irq_cookie(irq)));
}

#ifdef SMP
static int
nexus_bind_intr(device_t dev, device_t child, struct resource *irq, int cpu)
{
        struct intsrc *isrc;

        isrc = intr_lookup_source(rman_get_start(irq));
        if (isrc == NULL)
                return (EINVAL);
        return (intr_event_bind(isrc->is_event, cpu));
}
#endif

static int
nexus_config_intr(device_t dev, int irq, enum intr_trigger trig,
    enum intr_polarity pol)
{
        struct intsrc *isrc;

        isrc = intr_lookup_source(irq);
        if (isrc == NULL)
                return (EINVAL);
        return (intr_config_intr(isrc, trig, pol));
}

static int
nexus_describe_intr(device_t dev, device_t child, struct resource *irq,
    void *cookie, const char *descr)
{
        struct intsrc *isrc;

        isrc = intr_lookup_source(rman_get_start(irq));
        if (isrc == NULL)
                return (EINVAL);
        return (intr_describe(isrc, cookie, descr));
}

static struct resource_list *
nexus_get_reslist(device_t dev, device_t child)
{
        struct nexus_device *ndev = DEVTONX(child);

        return (&ndev->nx_resources);
}

static int
nexus_get_cpus(device_t dev, device_t child, enum cpu_sets op, size_t setsize,
    cpuset_t *cpuset)
{

        switch (op) {
#ifdef SMP
        case INTR_CPUS:
                if (setsize != sizeof(cpuset_t))
                        return (EINVAL);
                *cpuset = intr_cpus;
                return (0);
#endif
        default:
                return (bus_generic_get_cpus(dev, child, op, setsize, cpuset));
        }
}

/* Called from the MSI code to add new IRQs to the IRQ rman. */
void
nexus_add_irq(u_long irq)
{

        if (rman_manage_region(&irq_rman, irq, irq) != 0)
                panic("%s: failed", __func__);
}

#if defined(DEV_APIC) && defined(DEV_PCI)
static int
nexus_alloc_msix(device_t pcib, device_t dev, int *irq)
{

        return (msix_alloc(dev, irq));
}

static int
nexus_release_msix(device_t pcib, device_t dev, int irq)
{

        return (msix_release(irq));
}

static int
nexus_alloc_msi(device_t pcib, device_t dev, int count, int maxcount, int *irqs)
{

        return (msi_alloc(dev, count, maxcount, irqs));
}

static int
nexus_release_msi(device_t pcib, device_t dev, int count, int *irqs)
{

        return (msi_release(irqs, count));
}

static int
nexus_map_msi(device_t pcib, device_t dev, int irq, uint64_t *addr, uint32_t *data)
{

        return (msi_map(irq, addr, data));
}
#endif /* DEV_APIC && DEV_PCI */

/* Placeholder for system RAM. */
static void
ram_identify(driver_t *driver, device_t parent)
{

        if (resource_disabled("ram", 0))
                return; 
        if (BUS_ADD_CHILD(parent, 0, "ram", 0) == NULL)
                panic("ram_identify");
}

static int
ram_probe(device_t dev)
{

        device_quiet(dev);
        device_set_desc(dev, "System RAM");
        return (0);
}

static int
ram_attach(device_t dev)
{
        struct bios_smap *smapbase, *smap, *smapend;
        struct resource *res;
        rman_res_t length;
        vm_paddr_t *p;
        uint32_t smapsize;
        int error, rid;

        /* Retrieve the system memory map from the loader. */
        smapbase = (struct bios_smap *)preload_search_info(preload_kmdp,
            MODINFO_METADATA | MODINFOMD_SMAP);
        if (smapbase != NULL) {
                smapsize = *((u_int32_t *)smapbase - 1);
                smapend = (struct bios_smap *)((uintptr_t)smapbase + smapsize);

                rid = 0;
                for (smap = smapbase; smap < smapend; smap++) {
                        if (smap->type != SMAP_TYPE_MEMORY ||
                            smap->length == 0)
                                continue;
                        if (smap->base > mem_rman.rm_end)
                                continue;
                        length = smap->base + smap->length > mem_rman.rm_end ?
                            mem_rman.rm_end - smap->base : smap->length;
                        error = bus_set_resource(dev, SYS_RES_MEMORY, rid,
                            smap->base, length);
                        if (error)
                                panic(
                                    "ram_attach: resource %d failed set with %d",
                                    rid, error);
                        res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid,
                            0);
                        if (res == NULL)
                                panic("ram_attach: resource %d failed to attach",
                                    rid);
                        rid++;
                }
                return (0);
        }

        /*
         * If the system map is not available, fall back to using
         * dump_avail[].  We use the dump_avail[] array rather than
         * phys_avail[] for the memory map as phys_avail[] contains
         * holes for kernel memory, page 0, the message buffer, and
         * the dcons buffer.  We test the end address in the loop
         * instead of the start since the start address for the first
         * segment is 0.
         */
        for (rid = 0, p = dump_avail; p[1] != 0; rid++, p += 2) {
                if (p[0] > mem_rman.rm_end)
                        break;
                length = (p[1] > mem_rman.rm_end ? mem_rman.rm_end : p[1]) -
                    p[0];
                error = bus_set_resource(dev, SYS_RES_MEMORY, rid, p[0],
                    length);
                if (error)
                        panic("ram_attach: resource %d failed set with %d", rid,
                            error);
                res = bus_alloc_resource_any(dev, SYS_RES_MEMORY, &rid, 0);
                if (res == NULL)
                        panic("ram_attach: resource %d failed to attach", rid);
        }
        return (0);
}

static device_method_t ram_methods[] = {
        /* Device interface */
        DEVMETHOD(device_identify,      ram_identify),
        DEVMETHOD(device_probe,         ram_probe),
        DEVMETHOD(device_attach,        ram_attach),

        DEVMETHOD_END
};

static driver_t ram_driver = {
        "ram",
        ram_methods,
        1,              /* no softc */
};

DRIVER_MODULE(ram, nexus, ram_driver, 0, 0);

#ifdef DEV_ISA
/*
 * Placeholder which claims PnP 'devices' which describe system
 * resources.
 */
static struct isa_pnp_id sysresource_ids[] = {
        { 0x010cd041 /* PNP0c01 */, "System Memory" },
        { 0x020cd041 /* PNP0c02 */, "System Resource" },
        { 0 }
};

static int
sysresource_probe(device_t dev)
{
        int     result;

        if ((result = ISA_PNP_PROBE(device_get_parent(dev), dev, sysresource_ids)) <= 0) {
                device_quiet(dev);
        }
        return (result);
}

static int
sysresource_attach(device_t dev)
{
        return (0);
}

static device_method_t sysresource_methods[] = {
        /* Device interface */
        DEVMETHOD(device_probe,         sysresource_probe),
        DEVMETHOD(device_attach,        sysresource_attach),

        DEVMETHOD_END
};

static driver_t sysresource_driver = {
        "sysresource",
        sysresource_methods,
        1,              /* no softc */
};

DRIVER_MODULE(sysresource, isa, sysresource_driver, 0, 0);
ISA_PNP_INFO(sysresource_ids);
#endif /* DEV_ISA */