freebsd-src/sys/kern/msi_if.m
Warner Losh 031beb4e23 sys: Remove $FreeBSD$: one-line sh pattern
Remove /^\s*#[#!]?\s*\$FreeBSD\$.*$\n/
2023-08-16 11:54:58 -06:00

102 lines
2.4 KiB
Objective-C

#-
# Copyright (c) 2016 The FreeBSD Foundation
#
# This software was developed by Andrew Turner 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.
# 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.
#
#
INTERFACE msi;
HEADER {
#include <machine/bus.h>
#include <dev/iommu/iommu_msi.h>
struct intr_irqsrc;
};
#
# Default implementations of some methods.
#
CODE {
static int
iommu_init(device_t dev, device_t child, struct iommu_domain **domain)
{
*domain = NULL;
return (0);
}
static void
iommu_deinit(device_t dev, device_t child)
{
}
};
METHOD int alloc_msi {
device_t dev;
device_t child;
int count;
int maxcount;
device_t *pic;
struct intr_irqsrc **srcs;
};
METHOD int release_msi {
device_t dev;
device_t child;
int count;
struct intr_irqsrc **srcs;
};
METHOD int alloc_msix {
device_t dev;
device_t child;
device_t *pic;
struct intr_irqsrc **src;
};
METHOD int release_msix {
device_t dev;
device_t child;
struct intr_irqsrc *src;
};
METHOD int map_msi {
device_t dev;
device_t child;
struct intr_irqsrc *src;
uint64_t *addr;
uint32_t *data;
};
METHOD int iommu_init {
device_t dev;
device_t child;
struct iommu_domain **domain;
} DEFAULT iommu_init;
METHOD void iommu_deinit {
device_t dev;
device_t child;
} DEFAULT iommu_deinit;