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# 28 29#include <sys/bus.h> 30#include <sys/cpuset.h> 31#include <sys/resource.h> 32#include <sys/intr.h> 33 34INTERFACE pic; 35 36CODE { 37 static int 38 dflt_pic_bind_intr(device_t dev, struct intr_irqsrc *isrc) 39 { 40 41 return (EOPNOTSUPP); 42 } 43 44 static int 45 null_pic_activate_intr(device_t dev, struct intr_irqsrc *isrc, 46 struct resource *res, struct intr_map_data *data) 47 { 48 49 return (0); 50 } 51 52 static int 53 null_pic_deactivate_intr(device_t dev, struct intr_irqsrc *isrc, 54 struct resource *res, struct intr_map_data *data) 55 { 56 57 return (0); 58 } 59 60 static int 61 null_pic_setup_intr(device_t dev, struct intr_irqsrc *isrc, 62 struct resource *res, struct intr_map_data *data) 63 { 64 65 return (0); 66 } 67 68 static int 69 null_pic_teardown_intr(device_t dev, struct intr_irqsrc *isrc, 70 struct resource *res, struct intr_map_data *data) 71 { 72 73 return (0); 74 } 75 76 static void 77 null_pic_init_secondary(device_t dev) 78 { 79 } 80 81 static void 82 null_pic_ipi_send(device_t dev, cpuset_t cpus, u_int ipi) 83 { 84 } 85 86 static int 87 dflt_pic_ipi_setup(device_t dev, u_int ipi, struct intr_irqsrc *isrc) 88 { 89 90 return (EOPNOTSUPP); 91 } 92}; 93 94METHOD int activate_intr { 95 device_t dev; 96 struct intr_irqsrc *isrc; 97 struct resource *res; 98 struct intr_map_data *data; 99} DEFAULT null_pic_activate_intr; 100 101METHOD int bind_intr { 102 device_t dev; 103 struct intr_irqsrc *isrc; 104} DEFAULT dflt_pic_bind_intr; 105 106METHOD void disable_intr { 107 device_t dev; 108 struct intr_irqsrc *isrc; 109}; 110 111METHOD void enable_intr { 112 device_t dev; 113 struct intr_irqsrc *isrc; 114}; 115 116METHOD int map_intr { 117 device_t dev; 118 struct intr_map_data *data; 119 struct intr_irqsrc **isrcp; 120}; 121 122METHOD int deactivate_intr { 123 device_t dev; 124 struct intr_irqsrc *isrc; 125 struct resource *res; 126 struct intr_map_data *data; 127} DEFAULT null_pic_deactivate_intr; 128 129METHOD int setup_intr { 130 device_t dev; 131 struct intr_irqsrc *isrc; 132 struct resource *res; 133 struct intr_map_data *data; 134} DEFAULT null_pic_setup_intr; 135 136METHOD int teardown_intr { 137 device_t dev; 138 struct intr_irqsrc *isrc; 139 struct resource *res; 140 struct intr_map_data *data; 141} DEFAULT null_pic_teardown_intr; 142 143METHOD void post_filter { 144 device_t dev; 145 struct intr_irqsrc *isrc; 146}; 147 148METHOD void post_ithread { 149 device_t dev; 150 struct intr_irqsrc *isrc; 151}; 152 153METHOD void pre_ithread { 154 device_t dev; 155 struct intr_irqsrc *isrc; 156}; 157 158METHOD void init_secondary { 159 device_t dev; 160} DEFAULT null_pic_init_secondary; 161 162METHOD void ipi_send { 163 device_t dev; 164 struct intr_irqsrc *isrc; 165 cpuset_t cpus; 166 u_int ipi; 167} DEFAULT null_pic_ipi_send; 168 169METHOD int ipi_setup { 170 device_t dev; 171 u_int ipi; 172 struct intr_irqsrc **isrcp; 173} DEFAULT dflt_pic_ipi_setup; 174