fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte/*
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fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte/*
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * Copyright 2008 Sun Microsystems, Inc. All rights reserved.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * Use is subject to license terms.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "HBAList.h"
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include "Trace.h"
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte#include <libdevinfo.h>
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte/**
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * @memo Returns the number of HBAs supported by the library.
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * @precondition Load library must have been called
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * @return The number of adapters detected by this VSL
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * @doc Refer to the HBAList documentation for behavior
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte * @see HBAList::getNnumberofAdapters
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte *
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forteextern "C" HBA_UINT32 Sun_fcGetNumberOfAdapters() {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte Trace log("Sun_fcGetNumberOfAdapters");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte try {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte HBAList* list = HBAList::instance();
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte HBA_UINT32 ret = list->getNumberofAdapters();
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if (ret == 0) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte /* run di_init to forceattach fp and retry it */
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte di_node_t root_node;
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte if ((root_node = di_init("/", DINFOSUBTREE|DINFOFORCE)) != DI_NODE_NIL) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte di_fini(root_node);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (list->getNumberofAdapters());
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (ret);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte } catch (...) {
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte log.internalError(
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte "Uncaught exception");
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte return (0);
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte }
fcf3ce441efd61da9bb2884968af01cb7c1452ccJohn Forte}