1#- 2# Copyright (c) 2015-2016 Svatopluk Kraus 3# Copyright (c) 2015-2016 Michal Meloun 4# All rights reserved. 5# 6# Redistribution and use in source and binary forms, with or without 7# modification, are permitted provided that the following conditions 8# are met: 9# 1. Redistributions of source code must retain the above copyright 10# notice, this list of conditions and the following disclaimer. 11# 2. Redistributions in binary form must reproduce the above copyright 12# notice, this list of conditions and the following disclaimer in the 13# documentation and/or other materials provided with the distribution. 14# 15# THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 16# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 17# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 18# ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 19# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 20# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 21# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 22# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 23# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 24# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 25# SUCH DAMAGE. 26# 27# $FreeBSD: releng/11.0/sys/kern/pic_if.m 297539 2016-04-04 09:15:25Z skra $ 28# 29 30#include <sys/bus.h> 31#include <sys/cpuset.h> 32#include <sys/resource.h> 33#include <sys/intr.h> 34 35INTERFACE pic; 36 37CODE { 38 static int 39 dflt_pic_bind_intr(device_t dev, struct intr_irqsrc *isrc) 40 { 41 42 return (EOPNOTSUPP); 43 } 44 45 static int 46 null_pic_alloc_intr(device_t dev, struct intr_irqsrc *isrc, 47 struct resource *res, struct intr_map_data *data) 48 { 49 50 return (0); 51 } 52 53 static int 54 null_pic_release_intr(device_t dev, struct intr_irqsrc *isrc, 55 struct resource *res, struct intr_map_data *data) 56 { 57 58 return (0); 59 } 60 61 static int 62 null_pic_setup_intr(device_t dev, struct intr_irqsrc *isrc, 63 struct resource *res, struct intr_map_data *data) 64 { 65 66 return (0); 67 } 68 69 static int 70 null_pic_teardown_intr(device_t dev, struct intr_irqsrc *isrc, 71 struct resource *res, struct intr_map_data *data) 72 { 73 74 return (0); 75 } 76 77 static void 78 null_pic_init_secondary(device_t dev) 79 { 80 } 81 82 static void 83 null_pic_ipi_send(device_t dev, cpuset_t cpus, u_int ipi) 84 { 85 } 86 87 static int 88 dflt_pic_ipi_setup(device_t dev, u_int ipi, struct intr_irqsrc *isrc) 89 { 90 91 return (EOPNOTSUPP); 92 } 93}; 94 95METHOD int alloc_intr { 96 device_t dev; 97 struct intr_irqsrc *isrc; 98 struct resource *res; 99 struct intr_map_data *data; 100} DEFAULT null_pic_alloc_intr; 101 102METHOD int bind_intr { 103 device_t dev; 104 struct intr_irqsrc *isrc; 105} DEFAULT dflt_pic_bind_intr; 106 107METHOD void disable_intr { 108 device_t dev; 109 struct intr_irqsrc *isrc; 110}; 111 112METHOD void enable_intr { 113 device_t dev; 114 struct intr_irqsrc *isrc; 115}; 116 117METHOD int map_intr { 118 device_t dev; 119 struct intr_map_data *data; 120 struct intr_irqsrc **isrcp; 121}; 122 123METHOD int release_intr { 124 device_t dev; 125 struct intr_irqsrc *isrc; 126 struct resource *res; 127 struct intr_map_data *data; 128} DEFAULT null_pic_release_intr; 129 130METHOD int setup_intr { 131 device_t dev; 132 struct intr_irqsrc *isrc; 133 struct resource *res; 134 struct intr_map_data *data; 135} DEFAULT null_pic_setup_intr; 136 137METHOD int teardown_intr { 138 device_t dev; 139 struct intr_irqsrc *isrc; 140 struct resource *res; 141 struct intr_map_data *data; 142} DEFAULT null_pic_teardown_intr; 143 144METHOD void post_filter { 145 device_t dev; 146 struct intr_irqsrc *isrc; 147}; 148 149METHOD void post_ithread { 150 device_t dev; 151 struct intr_irqsrc *isrc; 152}; 153 154METHOD void pre_ithread { 155 device_t dev; 156 struct intr_irqsrc *isrc; 157}; 158 159METHOD void init_secondary { 160 device_t dev; 161} DEFAULT null_pic_init_secondary; 162 163METHOD void ipi_send { 164 device_t dev; 165 struct intr_irqsrc *isrc; 166 cpuset_t cpus; 167 u_int ipi; 168} DEFAULT null_pic_ipi_send; 169 170METHOD int ipi_setup { 171 device_t dev; 172 u_int ipi; 173 struct intr_irqsrc **isrcp; 174} DEFAULT dflt_pic_ipi_setup; 175