/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* Copyright (c) 2015-2016 Landon Fuller <landon@landonf.org>
* Copyright (c) 2017 The FreeBSD Foundation
* All rights reserved.
*
* Portions of this software were developed by Landon Fuller
* under sponsorship from the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer,
* without modification.
* 2. Redistributions in binary form must reproduce at minimum a disclaimer
* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
* redistribution must be conditioned upon including a substantially
* similar Disclaimer requirement for further binary redistribution.
*
* NO WARRANTY
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
*
* $FreeBSD$
*/
#ifndef _BHND_CORES_CHIPC_CHIPC_PRIVATE_H_
#define _BHND_CORES_CHIPC_CHIPC_PRIVATE_H_
#include <sys/param.h>
#include <sys/kernel.h>
#include <sys/bus.h>
#include <sys/rman.h>
#include <machine/bus.h>
#include <machine/resource.h>
#include <dev/bhnd/bhnd.h>
#include <dev/bhnd/bhndvar.h>
/*
* Private bhnd_chipc(4) driver definitions.
*/
struct chipc_caps;
struct chipc_region;
struct chipc_softc;
int chipc_init_child_resource(struct resource *r,
struct resource *parent,
bhnd_size_t offset, bhnd_size_t size);
int chipc_set_irq_resource(struct chipc_softc *sc,
device_t child, int rid, u_int intr);
int chipc_set_mem_resource(struct chipc_softc *sc,
device_t child, int rid, rman_res_t start,
rman_res_t count, u_int port, u_int region);
struct chipc_region *chipc_alloc_region(struct chipc_softc *sc,
bhnd_port_type type, u_int port,
u_int region);
void chipc_free_region(struct chipc_softc *sc,
struct chipc_region *cr);
struct chipc_region *chipc_find_region(struct chipc_softc *sc,
rman_res_t start, rman_res_t end);
struct chipc_region *chipc_find_region_by_rid(struct chipc_softc *sc,
int rid);
int chipc_retain_region(struct chipc_softc *sc,
struct chipc_region *cr, int flags);
int chipc_release_region(struct chipc_softc *sc,
struct chipc_region *cr, int flags);
void chipc_print_caps(device_t dev,
struct chipc_caps *caps);
/**
* chipc SYS_RES_MEMORY region allocation record.
*/
struct chipc_region {
bhnd_port_type cr_port_type; /**< bhnd port type */
u_int cr_port_num; /**< bhnd port number */
u_int cr_region_num; /**< bhnd region number */
bhnd_addr_t cr_addr; /**< region base address */
bhnd_addr_t cr_end; /**< region end address */
bhnd_size_t cr_count; /**< region count */
int cr_rid; /**< rid to use when performing
resource allocation, or -1
if region has no assigned
resource ID */
struct bhnd_resource *cr_res; /**< bus resource, or NULL */
int cr_res_rid; /**< cr_res RID, if any. */
u_int cr_refs; /**< RF_ALLOCATED refcount */
u_int cr_act_refs; /**< RF_ACTIVE refcount */
STAILQ_ENTRY(chipc_region) cr_link;
};
#endif /* _BHND_CORES_CHIPC_CHIPC_PRIVATE_H_ */