freebsd-dev/sys/x86/include/legacyvar.h
Pedro F. Giffuni ebf5747bdb sys/x86: further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.
2017-11-27 15:11:47 +00:00

74 lines
3.0 KiB
C

/*-
* SPDX-License-Identifier: BSD-2-Clause-FreeBSD
*
* 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.
*
* $FreeBSD$
*/
#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_ */