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#ifndef KERN_sparc64_CPU_NODE_H_
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#ifndef KERN_sparc64_CPU_NODE_H_
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#define KERN_sparc64_CPU_NODE_H_
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#define KERN_sparc64_CPU_NODE_H_
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#include <genarch/ofw/ofw_tree.h>
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#include <genarch/ofw/ofw_tree.h>
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/*
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 * Name of the CPU OFW node property, which holds the MID (processor ID).
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 * US uses UPA, US3 uses Fireplane, hence the properties names are different.
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 */
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#if defined (US)
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#define PORTID_NAME "upa-portid"
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#elif defined (US3)
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#define PORTID_NAME "portid"
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#endif
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/** Finds the parent node of all the CPU nodes.
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/** Finds the parent node of all the CPU nodes (nodes named "cpu" or "cmp").
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 *
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 *
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 *  Depending on the OFW version, CPUS can be at "/" or at "/ssm@0,0".
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 *  Depending on the machine type (and possibly the OFW version), CPUs can be
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 *  at "/" or at "/ssm@0,0".
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 */
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 */
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static inline ofw_tree_node_t *cpus_parent(void)
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static inline ofw_tree_node_t *cpus_parent(void)
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{
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{
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    ofw_tree_node_t *parent;
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    ofw_tree_node_t *parent;
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    parent = ofw_tree_find_child(ofw_tree_lookup("/"), "ssm@0,0");
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    parent = ofw_tree_find_child(ofw_tree_lookup("/"), "ssm@0,0");