#include <sys/bus.h>
#include <dev/ofw/openfirm.h>
#include "ofw_bus_if.h"

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Data Structures
struct	ofw_bus_iinfo

struct	ofw_compat_data

Macros
#define	ORIP_NOINT -1

#define	ORIR_NOTFOUND 0xffffffff

#define	FDTCOMPAT_PNP_DESCR "Z:compat;P:#;"

#define	FDTCOMPAT_PNP_INFO(t, busname) MODULE_PNP_INFO(FDTCOMPAT_PNP_DESCR, busname, t, t, sizeof(t) / sizeof(t[0]));

#define	OFWBUS_PNP_INFO(t) FDTCOMPAT_PNP_INFO(t, ofwbus)

#define	SIMPLEBUS_PNP_INFO(t) FDTCOMPAT_PNP_INFO(t, simplebus)

Functions
int	ofw_bus_gen_setup_devinfo (struct ofw_bus_devinfo *, phandle_t)

void	ofw_bus_gen_destroy_devinfo (struct ofw_bus_devinfo *)

void	ofw_bus_setup_iinfo (phandle_t, struct ofw_bus_iinfo *, int)

int	ofw_bus_lookup_imap (phandle_t, struct ofw_bus_iinfo , void , int, void , int, void , int, phandle_t *)

int	ofw_bus_search_intrmap (void , int, void , int, void , int, void , void , void , int, phandle_t *)

int	ofw_bus_msimap (phandle_t, uint16_t, phandle_t , uint32_t )

int	ofw_bus_reg_to_rl (device_t, phandle_t, pcell_t, pcell_t, struct resource_list *)

int	ofw_bus_assigned_addresses_to_rl (device_t, phandle_t, pcell_t, pcell_t, struct resource_list *)

int	ofw_bus_intr_to_rl (device_t, phandle_t, struct resource_list , int )

int	ofw_bus_intr_by_rid (device_t, phandle_t, int, phandle_t , int , pcell_t **)

const char *	ofw_bus_get_status (device_t dev)

int	ofw_bus_status_okay (device_t dev)

int	ofw_bus_node_status_okay (phandle_t node)

phandle_t	ofw_bus_find_iparent (phandle_t)

int	ofw_bus_is_compatible (device_t, const char *)

int	ofw_bus_is_compatible_strict (device_t, const char *)

int	ofw_bus_node_is_compatible (phandle_t, const char *)

const struct ofw_compat_data *	ofw_bus_search_compatible (device_t, const struct ofw_compat_data *)

int	ofw_bus_has_prop (device_t, const char *)

phandle_t	ofw_bus_find_compatible (phandle_t, const char *)

phandle_t	ofw_bus_find_child (phandle_t, const char *)

device_t	ofw_bus_find_child_device_by_phandle (device_t bus, phandle_t node)
	Return child of bus whose phandle is node. More...

int	ofw_bus_parse_xref_list_alloc (phandle_t node, const char list_name, const char cells_name, int idx, phandle_t producer, int ncells, pcell_t **cells)

int	ofw_bus_parse_xref_list_get_length (phandle_t node, const char list_name, const char cells_name, int *count)

int	ofw_bus_find_string_index (phandle_t node, const char list_name, const char name, int *idx)

int	ofw_bus_string_list_to_array (phandle_t node, const char list_name, const char **array)

Variables
ofw_bus_get_compat_t	ofw_bus_gen_get_compat

ofw_bus_get_model_t	ofw_bus_gen_get_model

ofw_bus_get_name_t	ofw_bus_gen_get_name

ofw_bus_get_node_t	ofw_bus_gen_get_node

ofw_bus_get_type_t	ofw_bus_gen_get_type

bus_child_pnpinfo_t	ofw_bus_gen_child_pnpinfo

Macro Definition Documentation

◆ FDTCOMPAT_PNP_DESCR

#define FDTCOMPAT_PNP_DESCR "Z:compat;P:#;"

Definition at line 68 of file ofw_bus_subr.h.

◆ FDTCOMPAT_PNP_INFO

#define FDTCOMPAT_PNP_INFO	(	t,
		busname
	)	MODULE_PNP_INFO(FDTCOMPAT_PNP_DESCR, busname, t, t, sizeof(t) / sizeof(t[0]));

Definition at line 69 of file ofw_bus_subr.h.

◆ OFWBUS_PNP_INFO

#define OFWBUS_PNP_INFO ( t ) FDTCOMPAT_PNP_INFO(t, ofwbus)

Definition at line 72 of file ofw_bus_subr.h.

◆ ORIP_NOINT

#define ORIP_NOINT -1

Definition at line 44 of file ofw_bus_subr.h.

◆ ORIR_NOTFOUND

#define ORIR_NOTFOUND 0xffffffff

Definition at line 45 of file ofw_bus_subr.h.

◆ SIMPLEBUS_PNP_INFO

#define SIMPLEBUS_PNP_INFO ( t ) FDTCOMPAT_PNP_INFO(t, simplebus)

Definition at line 73 of file ofw_bus_subr.h.

Function Documentation

◆ ofw_bus_assigned_addresses_to_rl()

int ofw_bus_assigned_addresses_to_rl	(	device_t	dev,
		phandle_t	node,
		pcell_t	acells,
		pcell_t	scells,
		struct resource_list *	rl
	)

Definition at line 552 of file ofw_bus_subr.c.

References dev, and ofw_bus_reg_to_rl_helper().

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◆ ofw_bus_find_child()

phandle_t ofw_bus_find_child	(	phandle_t	start,
		const char *	child_name
	)

Definition at line 719 of file ofw_bus_subr.c.

References child, OF_child(), OF_getprop_alloc(), and OF_peer().

Referenced by ofw_graph_get_endpoint_by_idx(), and ofw_graph_get_port_by_idx().

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◆ ofw_bus_find_child_device_by_phandle()

device_t ofw_bus_find_child_device_by_phandle	(	device_t	bus,
		phandle_t	node
	)

Return child of bus whose phandle is node.

A direct child of will be returned if it its phandle in the OFW tree is node. Otherwise, NULL is returned.

Parameters

bus	The bus to examine
node	The phandle_t to look for.

Definition at line 770 of file ofw_bus_subr.c.

References child.

◆ ofw_bus_find_compatible()

phandle_t ofw_bus_find_compatible	(	phandle_t	node,
		const char *	onecompat
	)

Definition at line 741 of file ofw_bus_subr.c.

References child, OF_child(), OF_peer(), ofw_bus_find_compatible(), and ofw_bus_node_is_compatible().

Referenced by ofw_bus_find_compatible().

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◆ ofw_bus_find_iparent()

phandle_t ofw_bus_find_iparent ( phandle_t node )

Definition at line 565 of file ofw_bus_subr.c.

References iparent, OF_hasprop(), OF_parent(), OF_searchencprop(), and OF_xref_from_node().

Referenced by ofw_bus_intr_by_rid(), and ofw_bus_intr_to_rl().

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◆ ofw_bus_find_string_index()

int ofw_bus_find_string_index	(	phandle_t	node,
		const char *	list_name,
		const char *	name,
		int *	idx
	)

Definition at line 915 of file ofw_bus_subr.c.

References OF_getprop_alloc().

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◆ ofw_bus_gen_destroy_devinfo()

void ofw_bus_gen_destroy_devinfo ( struct ofw_bus_devinfo * obd )

Definition at line 72 of file ofw_bus_subr.c.

Referenced by ofw_cpulist_attach().

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◆ ofw_bus_gen_setup_devinfo()

int ofw_bus_gen_setup_devinfo	(	struct ofw_bus_devinfo *	obd,
		phandle_t	node
	)

Definition at line 55 of file ofw_bus_subr.c.

References OF_getprop_alloc().

Referenced by ofw_cpulist_attach(), and ofwbus_attach().

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◆ ofw_bus_get_status()

const char * ofw_bus_get_status ( device_t dev )

Definition at line 163 of file ofw_bus_subr.c.

References dev.

Referenced by ofw_bus_status_okay().

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◆ ofw_bus_has_prop()

int ofw_bus_has_prop	(	device_t	dev,
		const char *	propname
	)

Definition at line 303 of file ofw_bus_subr.c.

References dev, OF_hasprop(), and ofw_bus_get_node().

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◆ ofw_bus_intr_by_rid()

int ofw_bus_intr_by_rid	(	device_t	dev,
		phandle_t	node,
		int	wanted_rid,
		phandle_t *	producer,
		int *	ncells,
		pcell_t **	cells
	)

Definition at line 648 of file ofw_bus_subr.c.

References dev, icells, iparent, OF_getencprop_alloc_multi(), OF_node_from_xref(), OF_parent(), OF_searchencprop(), OF_xref_from_node(), and ofw_bus_find_iparent().

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◆ ofw_bus_intr_to_rl()

int ofw_bus_intr_to_rl	(	device_t	dev,
		phandle_t	node,
		struct resource_list *	rl,
		int *	rlen
	)

Definition at line 582 of file ofw_bus_subr.c.

References dev, icells, iparent, OF_getencprop_alloc_multi(), OF_node_from_xref(), OF_parent(), OF_searchencprop(), OF_xref_from_node(), ofw_bus_find_iparent(), and ofw_bus_map_intr().

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◆ ofw_bus_is_compatible()

int ofw_bus_is_compatible	(	device_t	dev,
		const char *	onecompat
	)

Definition at line 251 of file ofw_bus_subr.c.

References dev, OF_getproplen(), ofw_bus_get_compat(), ofw_bus_get_node(), and ofw_bus_node_is_compatible_int().

Referenced by ofw_bus_search_compatible().

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◆ ofw_bus_is_compatible_strict()

int ofw_bus_is_compatible_strict	(	device_t	dev,
		const char *	compatible
	)

Definition at line 271 of file ofw_bus_subr.c.

References dev, and ofw_bus_get_compat().

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◆ ofw_bus_lookup_imap()

int ofw_bus_lookup_imap	(	phandle_t	node,
		struct ofw_bus_iinfo *	ii,
		void *	reg,
		int	regsz,
		void *	pintr,
		int	pintrsz,
		void *	mintr,
		int	mintrsz,
		phandle_t *	iparent
	)

Definition at line 339 of file ofw_bus_subr.c.

References iparent, OF_getencprop(), ofw_bus_search_intrmap(), ofw_bus_iinfo::opi_addrc, ofw_bus_iinfo::opi_imap, ofw_bus_iinfo::opi_imapmsk, and ofw_bus_iinfo::opi_imapsz.

Referenced by ofw_pcib_route_interrupt().

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◆ ofw_bus_msimap()

int ofw_bus_msimap	(	phandle_t	node,
		uint16_t	pci_rid,
		phandle_t *	msi_parent,
		uint32_t *	msi_rid
	)

Definition at line 444 of file ofw_bus_subr.c.

References OF_getencprop(), and OF_getencprop_alloc_multi().

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◆ ofw_bus_node_is_compatible()

int ofw_bus_node_is_compatible	(	phandle_t	node,
		const char *	compatstr
	)

Definition at line 232 of file ofw_bus_subr.c.

References OF_getprop(), OF_getproplen(), ofw_bus_node_is_compatible_int(), and OFW_COMPAT_LEN.

Referenced by ofw_bus_find_compatible().

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◆ ofw_bus_node_status_okay()

int ofw_bus_node_status_okay ( phandle_t node )

Definition at line 188 of file ofw_bus_subr.c.

References OF_getprop(), OF_getproplen(), and OFW_STATUS_LEN.

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◆ ofw_bus_parse_xref_list_alloc()

int ofw_bus_parse_xref_list_alloc	(	phandle_t	node,
		const char *	list_name,
		const char *	cells_name,
		int	idx,
		phandle_t *	producer,
		int *	ncells,
		pcell_t **	cells
	)

Definition at line 879 of file ofw_bus_subr.c.

References ofw_bus_parse_xref_list_internal().

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◆ ofw_bus_parse_xref_list_get_length()

int ofw_bus_parse_xref_list_get_length	(	phandle_t	node,
		const char *	list_name,
		const char *	cells_name,
		int *	count
	)

Definition at line 903 of file ofw_bus_subr.c.

References ofw_bus_parse_xref_list_internal().

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◆ ofw_bus_reg_to_rl()

int ofw_bus_reg_to_rl	(	device_t	dev,
		phandle_t	node,
		pcell_t	acells,
		pcell_t	scells,
		struct resource_list *	rl
	)

Definition at line 544 of file ofw_bus_subr.c.

References dev, and ofw_bus_reg_to_rl_helper().

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◆ ofw_bus_search_compatible()

const struct ofw_compat_data * ofw_bus_search_compatible	(	device_t	dev,
		const struct ofw_compat_data *	compat
	)

Definition at line 288 of file ofw_bus_subr.c.

References dev, ofw_compat_data::ocd_str, and ofw_bus_is_compatible().

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◆ ofw_bus_search_intrmap()

int ofw_bus_search_intrmap	(	void *	intr,
		int	intrsz,
		void *	regs,
		int	physsz,
		void *	imap,
		int	imapsz,
		void *	imapmsk,
		void *	maskbuf,
		void *	result,
		int	rintrsz,
		phandle_t *	iparent
	)

Definition at line 379 of file ofw_bus_subr.c.

References iparent, OF_getencprop(), OF_node_from_xref(), OF_searchencprop(), and parent.

Referenced by ofw_bus_lookup_imap().

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◆ ofw_bus_setup_iinfo()

void ofw_bus_setup_iinfo	(	phandle_t	node,
		struct ofw_bus_iinfo *	ii,
		int	intrsz
	)

Definition at line 314 of file ofw_bus_subr.c.

References OF_getencprop(), OF_getencprop_alloc(), ofw_bus_iinfo::opi_addrc, ofw_bus_iinfo::opi_imap, ofw_bus_iinfo::opi_imapmsk, and ofw_bus_iinfo::opi_imapsz.

Referenced by ofw_pcib_init().

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◆ ofw_bus_status_okay()

int ofw_bus_status_okay ( device_t dev )

Definition at line 175 of file ofw_bus_subr.c.

References dev, and ofw_bus_get_status().

Referenced by ofw_bus_gen_child_pnpinfo().

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◆ ofw_bus_string_list_to_array()

int ofw_bus_string_list_to_array	(	phandle_t	node,
		const char *	list_name,
		const char ***	array
	)

Definition at line 945 of file ofw_bus_subr.c.

References OF_getprop_alloc().

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Variable Documentation

◆ ofw_bus_gen_child_pnpinfo

bus_child_pnpinfo_t ofw_bus_gen_child_pnpinfo

Definition at line 86 of file ofw_bus_subr.h.

◆ ofw_bus_gen_get_compat

ofw_bus_get_compat_t ofw_bus_gen_get_compat

Definition at line 79 of file ofw_bus_subr.h.

◆ ofw_bus_gen_get_model

ofw_bus_get_model_t ofw_bus_gen_get_model

Definition at line 80 of file ofw_bus_subr.h.

◆ ofw_bus_gen_get_name

ofw_bus_get_name_t ofw_bus_gen_get_name

Definition at line 81 of file ofw_bus_subr.h.

◆ ofw_bus_gen_get_node

ofw_bus_get_node_t ofw_bus_gen_get_node

Definition at line 82 of file ofw_bus_subr.h.

◆ ofw_bus_gen_get_type

ofw_bus_get_type_t ofw_bus_gen_get_type

Definition at line 83 of file ofw_bus_subr.h.

Data Structures

Macros

Functions

Variables

Macro Definition Documentation

◆ FDTCOMPAT_PNP_DESCR

◆ FDTCOMPAT_PNP_INFO

◆ OFWBUS_PNP_INFO

◆ ORIP_NOINT

◆ ORIR_NOTFOUND

◆ SIMPLEBUS_PNP_INFO

Function Documentation

◆ ofw_bus_assigned_addresses_to_rl()

◆ ofw_bus_find_child()

◆ ofw_bus_find_child_device_by_phandle()

◆ ofw_bus_find_compatible()

◆ ofw_bus_find_iparent()

◆ ofw_bus_find_string_index()

◆ ofw_bus_gen_destroy_devinfo()

◆ ofw_bus_gen_setup_devinfo()

◆ ofw_bus_get_status()

◆ ofw_bus_has_prop()

◆ ofw_bus_intr_by_rid()

◆ ofw_bus_intr_to_rl()

◆ ofw_bus_is_compatible()

◆ ofw_bus_is_compatible_strict()

◆ ofw_bus_lookup_imap()

◆ ofw_bus_msimap()

◆ ofw_bus_node_is_compatible()

◆ ofw_bus_node_status_okay()

◆ ofw_bus_parse_xref_list_alloc()

◆ ofw_bus_parse_xref_list_get_length()

◆ ofw_bus_reg_to_rl()

◆ ofw_bus_search_compatible()

◆ ofw_bus_search_intrmap()

◆ ofw_bus_setup_iinfo()

◆ ofw_bus_status_okay()

◆ ofw_bus_string_list_to_array()

Variable Documentation

◆ ofw_bus_gen_child_pnpinfo

◆ ofw_bus_gen_get_compat

◆ ofw_bus_gen_get_model

◆ ofw_bus_gen_get_name

◆ ofw_bus_gen_get_node

◆ ofw_bus_gen_get_type