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Implement stubs for ACPI PCI routines

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ACPI driver requires special functions to be provided by machdep code.
Add temporary stubs to satisfy the compiler when both "pci" and "acpi"
are enabled in the kernel configuration file.

Reviewed by:   andrew
Obtained from: Semihalf
Sponsored by:  The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D3028
This commit is contained in:
zbb 2015-07-12 17:28:31 +00:00
parent 4c3443274d
commit 69cdb114a9
3 changed files with 110 additions and 1 deletions
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73
sys/arm64/acpica/pci_cfgreg.c Normal file
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@ -0,0 +1,73 @@
/*-
* Copyright (c) 2015 The FreeBSD Foundation
* All rights reserved.
*
* This software was developed by Semihalf under
* the sponsorship of 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.
* 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.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <machine/pci_cfgreg.h>
/*
* This file contains stubs for ACPI PCI functions
*/
/*
* Read configuration space register
*/
uint32_t
pci_cfgregread(int bus, int slot, int func, int reg, int bytes)
{
panic("pci_cfgregread not implemented");
return (0);
}
/*
* Write configuration space register
*/
void
pci_cfgregwrite(int bus, int slot, int func, int reg, u_int32_t data, int bytes)
{
panic("pci_cfgregwrite not implemented");
}
/*
* Initialize access to configuration space
*/
int
pci_cfgregopen(void)
{
panic("pci_cfgregopen not implemented");
return (0);
}

37
sys/arm64/include/pci_cfgreg.h
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@ -1 +1,36 @@
/* $FreeBSD$ */
/*-
* Copyright (c) 2015 The FreeBSD Foundation
* 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 _MACHINE_PCI_CFGREG_H
#define _MACHINE_PCI_CFGREG_H
int pci_cfgregopen(void);
uint32_t pci_cfgregread(int, int, int, int, int);
void pci_cfgregwrite(int, int, int, int, u_int32_t, int);
#endif /* !_MACHINE_PCI_CFGREG_H */

1
sys/conf/files.arm64
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@ -5,6 +5,7 @@ arm/arm/pmu.c standard
arm64/acpica/acpi_machdep.c optional acpi
arm64/acpica/OsdEnvironment.c optional acpi
arm64/acpica/acpi_wakeup.c optional acpi
arm64/acpica/pci_cfgreg.c optional acpi pci
arm64/arm64/autoconf.c standard
arm64/arm64/bcopy.c standard
arm64/arm64/bus_machdep.c standard