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#ifndef KERN_OFW_TREE_H_
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#ifndef KERN_OFW_TREE_H_
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#define KERN_OFW_TREE_H_
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#define KERN_OFW_TREE_H_
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#include <arch/types.h>
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#include <arch/types.h>
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#include <ddi/irq.h>
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#include <typedefs.h>
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#define OFW_TREE_PROPERTY_MAX_NAMELEN   32
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#define OFW_TREE_PROPERTY_MAX_NAMELEN   32
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typedef struct ofw_tree_node ofw_tree_node_t;
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typedef struct ofw_tree_node ofw_tree_node_t;
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typedef struct ofw_tree_property ofw_tree_property_t;
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typedef struct ofw_tree_property ofw_tree_property_t;
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struct ofw_tree_node {
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struct ofw_tree_node {
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    ofw_tree_node_t *parent;
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    ofw_tree_node_t *parent;
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    ofw_tree_node_t *peer;
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    ofw_tree_node_t *peer;
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    ofw_tree_node_t *child;
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    ofw_tree_node_t *child;
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    uint32_t node_handle;           /**< Old OpenFirmware node handle. */
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    uint32_t node_handle;       /**< Old OpenFirmware node handle. */
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    char *da_name;              /**< Disambigued name. */
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    char *da_name;          /**< Disambigued name. */
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    unsigned properties;            /**< Number of properties. */
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    unsigned properties;        /**< Number of properties. */
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    ofw_tree_property_t *property;
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    ofw_tree_property_t *property;
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    /**
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    /**
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     * Pointer to a structure representing respective device.
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     * Pointer to a structure representing respective device.
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     * Its semantics is device dependent.
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     * Its semantics is device dependent.
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struct ofw_ebus_range {
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struct ofw_ebus_range {
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    uint32_t child_space;
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    uint32_t child_space;
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    uint32_t child_base;
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    uint32_t child_base;
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    uint32_t parent_space;
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    uint32_t parent_space;
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    uint64_t parent_base;       /* group phys.mid and phys.lo together */
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    uint64_t parent_base;   /* group phys.mid and phys.lo together */
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    uint32_t size;
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    uint32_t size;
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} __attribute__ ((packed));
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} __attribute__ ((packed));
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typedef struct ofw_ebus_range ofw_ebus_range_t;
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typedef struct ofw_ebus_range ofw_ebus_range_t;
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struct ofw_ebus_intr_map {
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struct ofw_ebus_intr_map {
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    uint32_t intr_mask;
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    uint32_t intr_mask;
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} __attribute__ ((packed));
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} __attribute__ ((packed));
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typedef struct ofw_ebus_intr_mask ofw_ebus_intr_mask_t;
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typedef struct ofw_ebus_intr_mask ofw_ebus_intr_mask_t;
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struct ofw_pci_reg {
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struct ofw_pci_reg {
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    uint32_t space;         /* needs to be masked to obtain pure space id */
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    uint32_t space;     /* needs to be masked to obtain pure space id */
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    uint64_t addr;          /* group phys.mid and phys.lo together */
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    uint64_t addr;      /* group phys.mid and phys.lo together */
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    uint64_t size;
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    uint64_t size;
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} __attribute__ ((packed));
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} __attribute__ ((packed));
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typedef struct ofw_pci_reg ofw_pci_reg_t;
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typedef struct ofw_pci_reg ofw_pci_reg_t;
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struct ofw_pci_range {
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struct ofw_pci_range {
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    uint32_t space;
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    uint32_t space;
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    uint64_t child_base;        /* group phys.mid and phys.lo together */
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    uint64_t child_base;    /* group phys.mid and phys.lo together */
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    uint64_t parent_base;
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    uint64_t parent_base;
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    uint64_t size;
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    uint64_t size;
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} __attribute__ ((packed));
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} __attribute__ ((packed));
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typedef struct ofw_pci_range ofw_pci_range_t;
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typedef struct ofw_pci_range ofw_pci_range_t;
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    uint64_t addr;
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    uint64_t addr;
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    uint64_t size;
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    uint64_t size;
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} __attribute__ ((packed));
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} __attribute__ ((packed));
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typedef struct ofw_upa_reg ofw_upa_reg_t;
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typedef struct ofw_upa_reg ofw_upa_reg_t;
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extern void ofw_tree_init(ofw_tree_node_t *root);
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extern void ofw_tree_init(ofw_tree_node_t *);
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extern void ofw_tree_print(void);
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extern void ofw_tree_print(void);
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extern const char *ofw_tree_node_name(const ofw_tree_node_t *node);
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extern const char *ofw_tree_node_name(const ofw_tree_node_t *);
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extern ofw_tree_node_t *ofw_tree_lookup(const char *path);
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extern ofw_tree_node_t *ofw_tree_lookup(const char *);
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extern ofw_tree_property_t *ofw_tree_getprop(const ofw_tree_node_t *node, const char *name);
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extern ofw_tree_property_t *ofw_tree_getprop(const ofw_tree_node_t *,
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    const char *);
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extern ofw_tree_node_t *ofw_tree_find_child(ofw_tree_node_t *node, const char *name);
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extern ofw_tree_node_t *ofw_tree_find_child(ofw_tree_node_t *, const char *);
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extern ofw_tree_node_t *ofw_tree_find_child_by_device_type(ofw_tree_node_t *node, const char *device_type);
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extern ofw_tree_node_t *ofw_tree_find_child_by_device_type(ofw_tree_node_t *,
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    const char *);
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extern ofw_tree_node_t *ofw_tree_find_peer_by_device_type(ofw_tree_node_t *node, const char *device_type);
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extern ofw_tree_node_t *ofw_tree_find_peer_by_device_type(ofw_tree_node_t *,
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    const char *);
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extern ofw_tree_node_t *ofw_tree_find_peer_by_name(ofw_tree_node_t *node,
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    const char *name);
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extern ofw_tree_node_t *ofw_tree_find_node_by_handle(ofw_tree_node_t *root, uint32_t handle);
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extern ofw_tree_node_t *ofw_tree_find_node_by_handle(ofw_tree_node_t *,
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    uint32_t);
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extern bool ofw_fhc_apply_ranges(ofw_tree_node_t *node, ofw_fhc_reg_t *reg, uintptr_t *pa);
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extern bool ofw_fhc_apply_ranges(ofw_tree_node_t *, ofw_fhc_reg_t *,
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    uintptr_t *);
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extern bool ofw_central_apply_ranges(ofw_tree_node_t *node, ofw_central_reg_t *reg, uintptr_t *pa);
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extern bool ofw_central_apply_ranges(ofw_tree_node_t *, ofw_central_reg_t *,
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    uintptr_t *);
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extern bool ofw_ebus_apply_ranges(ofw_tree_node_t *node, ofw_ebus_reg_t *reg, uintptr_t *pa);
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extern bool ofw_ebus_apply_ranges(ofw_tree_node_t *, ofw_ebus_reg_t *,
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    uintptr_t *);
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extern bool ofw_pci_apply_ranges(ofw_tree_node_t *node, ofw_pci_reg_t *reg, uintptr_t *pa);
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extern bool ofw_pci_apply_ranges(ofw_tree_node_t *, ofw_pci_reg_t *,
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    uintptr_t *);
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extern bool ofw_sbus_apply_ranges(ofw_tree_node_t *node, ofw_sbus_reg_t *reg, uintptr_t *pa);
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extern bool ofw_sbus_apply_ranges(ofw_tree_node_t *, ofw_sbus_reg_t *,
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    uintptr_t *);
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extern bool ofw_upa_apply_ranges(ofw_tree_node_t *node, ofw_upa_reg_t *reg, uintptr_t *pa);
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extern bool ofw_upa_apply_ranges(ofw_tree_node_t *, ofw_upa_reg_t *,
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    uintptr_t *);
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extern bool ofw_pci_reg_absolutize(ofw_tree_node_t *node, ofw_pci_reg_t *reg, ofw_pci_reg_t *out);
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extern bool ofw_pci_reg_absolutize(ofw_tree_node_t *, ofw_pci_reg_t *,
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    ofw_pci_reg_t *);
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extern bool ofw_fhc_map_interrupt(ofw_tree_node_t *node, ofw_fhc_reg_t *reg, uint32_t interrupt, int *inr);
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extern bool ofw_fhc_map_interrupt(ofw_tree_node_t *, ofw_fhc_reg_t *,
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    uint32_t, int *, cir_t *, void **);
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extern bool ofw_ebus_map_interrupt(ofw_tree_node_t *node, ofw_ebus_reg_t *reg, uint32_t interrupt, int *inr);
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extern bool ofw_ebus_map_interrupt(ofw_tree_node_t *, ofw_ebus_reg_t *,
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    uint32_t, int *, cir_t *, void **);
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extern bool ofw_pci_map_interrupt(ofw_tree_node_t *node, ofw_pci_reg_t *reg, int ino, int *inr);
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extern bool ofw_pci_map_interrupt(ofw_tree_node_t *, ofw_pci_reg_t *,
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    int, int *, cir_t *, void **);
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#endif
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#endif