/*-
* SPDX-License-Identifier: BSD-2-Clause
*
* Copyright (c) 2000 Peter Wemm <peter@FreeBSD.org>
* All rights reserved.
*
* 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.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE.
*/
#ifndef _X86_LEGACYVAR_H_
#define _X86_LEGACYVAR_H_
enum legacy_device_ivars {
LEGACY_IVAR_PCIDOMAIN,
LEGACY_IVAR_PCIBUS,
LEGACY_IVAR_PCISLOT,
LEGACY_IVAR_PCIFUNC
};
#define LEGACY_ACCESSOR(var, ivar, type) \
__BUS_ACCESSOR(legacy, var, LEGACY, ivar, type)
LEGACY_ACCESSOR(pcidomain, PCIDOMAIN, uint32_t)
LEGACY_ACCESSOR(pcibus, PCIBUS, uint32_t)
LEGACY_ACCESSOR(pcislot, PCISLOT, int)
LEGACY_ACCESSOR(pcifunc, PCIFUNC, int)
#undef LEGACY_ACCESSOR
int legacy_pcib_maxslots(device_t dev);
uint32_t legacy_pcib_read_config(device_t dev, u_int bus, u_int slot,
u_int func, u_int reg, int bytes);
int legacy_pcib_read_ivar(device_t dev, device_t child, int which,
uintptr_t *result);
void legacy_pcib_write_config(device_t dev, u_int bus, u_int slot,
u_int func, u_int reg, uint32_t data, int bytes);
int legacy_pcib_write_ivar(device_t dev, device_t child, int which,
uintptr_t value);
struct resource *legacy_pcib_alloc_resource(device_t dev, device_t child,
int type, int *rid, rman_res_t start, rman_res_t end, rman_res_t count,
u_int flags);
int legacy_pcib_adjust_resource(device_t dev, device_t child, int type,
struct resource *r, rman_res_t start, rman_res_t end);
int legacy_pcib_release_resource(device_t dev, device_t child, int type,
int rid, struct resource *r);
int legacy_pcib_alloc_msi(device_t pcib, device_t dev, int count,
int maxcount, int *irqs);
int legacy_pcib_alloc_msix(device_t pcib, device_t dev, int *irq);
int legacy_pcib_map_msi(device_t pcib, device_t dev, int irq,
uint64_t *addr, uint32_t *data);
#endif /* !_X86_LEGACYVAR_H_ */
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