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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 | /******************************************************************************* * * Module Name: rsirq - IRQ resource descriptors * ******************************************************************************/ /* * Copyright (C) 2000 - 2006, R. Byron Moore * 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, * without modification. * 2. Redistributions in binary form must reproduce at minimum a disclaimer * substantially similar to the "NO WARRANTY" disclaimer below * ("Disclaimer") and any redistribution must be conditioned upon * including a substantially similar Disclaimer requirement for further * binary redistribution. * 3. Neither the names of the above-listed copyright holders nor the names * of any contributors may be used to endorse or promote products derived * from this software without specific prior written permission. * * Alternatively, this software may be distributed under the terms of the * GNU General Public License ("GPL") version 2 as published by the Free * Software Foundation. * * NO WARRANTY * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES. */ #include <acpi/acpi.h> #include <acpi/acresrc.h> #define _COMPONENT ACPI_RESOURCES ACPI_MODULE_NAME("rsirq") /******************************************************************************* * * acpi_rs_get_irq * ******************************************************************************/ struct acpi_rsconvert_info acpi_rs_get_irq[7] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_IRQ, ACPI_RS_SIZE(struct acpi_resource_irq), ACPI_RSC_TABLE_SIZE(acpi_rs_get_irq)}, /* Get the IRQ mask (bytes 1:2) */ {ACPI_RSC_BITMASK16, ACPI_RS_OFFSET(data.irq.interrupts[0]), AML_OFFSET(irq.irq_mask), ACPI_RS_OFFSET(data.irq.interrupt_count)}, /* Set default flags (others are zero) */ {ACPI_RSC_SET8, ACPI_RS_OFFSET(data.irq.triggering), ACPI_EDGE_SENSITIVE, 1}, /* All done if no flag byte present in descriptor */ {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_AML_LENGTH, 0, 3}, /* Get flags: Triggering[0], Polarity[3], Sharing[4] */ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.triggering), AML_OFFSET(irq.flags), 0}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.polarity), AML_OFFSET(irq.flags), 3}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.sharable), AML_OFFSET(irq.flags), 4} }; /******************************************************************************* * * acpi_rs_set_irq * ******************************************************************************/ struct acpi_rsconvert_info acpi_rs_set_irq[9] = { {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_IRQ, sizeof(struct aml_resource_irq), ACPI_RSC_TABLE_SIZE(acpi_rs_set_irq)}, /* Convert interrupt list to 16-bit IRQ bitmask */ {ACPI_RSC_BITMASK16, ACPI_RS_OFFSET(data.irq.interrupts[0]), AML_OFFSET(irq.irq_mask), ACPI_RS_OFFSET(data.irq.interrupt_count)}, /* Set the flags byte by default */ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.triggering), AML_OFFSET(irq.flags), 0}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.polarity), AML_OFFSET(irq.flags), 3}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.irq.sharable), AML_OFFSET(irq.flags), 4}, /* * Check if the flags byte is necessary. Not needed if the flags are: * ACPI_EDGE_SENSITIVE, ACPI_ACTIVE_HIGH, ACPI_EXCLUSIVE */ {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, ACPI_RS_OFFSET(data.irq.triggering), ACPI_EDGE_SENSITIVE}, {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, ACPI_RS_OFFSET(data.irq.polarity), ACPI_ACTIVE_HIGH}, {ACPI_RSC_EXIT_NE, ACPI_RSC_COMPARE_VALUE, ACPI_RS_OFFSET(data.irq.sharable), ACPI_EXCLUSIVE}, /* irq_no_flags() descriptor can be used */ {ACPI_RSC_LENGTH, 0, 0, sizeof(struct aml_resource_irq_noflags)} }; /******************************************************************************* * * acpi_rs_convert_ext_irq * ******************************************************************************/ struct acpi_rsconvert_info acpi_rs_convert_ext_irq[9] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_EXTENDED_IRQ, ACPI_RS_SIZE(struct acpi_resource_extended_irq), ACPI_RSC_TABLE_SIZE(acpi_rs_convert_ext_irq)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_EXTENDED_IRQ, sizeof(struct aml_resource_extended_irq), 0}, /* Flag bits */ {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.producer_consumer), AML_OFFSET(extended_irq.flags), 0}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.triggering), AML_OFFSET(extended_irq.flags), 1}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.polarity), AML_OFFSET(extended_irq.flags), 2}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.extended_irq.sharable), AML_OFFSET(extended_irq.flags), 3}, /* IRQ Table length (Byte4) */ {ACPI_RSC_COUNT, ACPI_RS_OFFSET(data.extended_irq.interrupt_count), AML_OFFSET(extended_irq.interrupt_count), sizeof(u32)} , /* Copy every IRQ in the table, each is 32 bits */ {ACPI_RSC_MOVE32, ACPI_RS_OFFSET(data.extended_irq.interrupts[0]), AML_OFFSET(extended_irq.interrupts[0]), 0} , /* Optional resource_source (Index and String) */ {ACPI_RSC_SOURCEX, ACPI_RS_OFFSET(data.extended_irq.resource_source), ACPI_RS_OFFSET(data.extended_irq.interrupts[0]), sizeof(struct aml_resource_extended_irq)} }; /******************************************************************************* * * acpi_rs_convert_dma * ******************************************************************************/ struct acpi_rsconvert_info acpi_rs_convert_dma[6] = { {ACPI_RSC_INITGET, ACPI_RESOURCE_TYPE_DMA, ACPI_RS_SIZE(struct acpi_resource_dma), ACPI_RSC_TABLE_SIZE(acpi_rs_convert_dma)}, {ACPI_RSC_INITSET, ACPI_RESOURCE_NAME_DMA, sizeof(struct aml_resource_dma), 0}, /* Flags: transfer preference, bus mastering, channel speed */ {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.dma.transfer), AML_OFFSET(dma.flags), 0}, {ACPI_RSC_1BITFLAG, ACPI_RS_OFFSET(data.dma.bus_master), AML_OFFSET(dma.flags), 2}, {ACPI_RSC_2BITFLAG, ACPI_RS_OFFSET(data.dma.type), AML_OFFSET(dma.flags), 5}, /* DMA channel mask bits */ {ACPI_RSC_BITMASK, ACPI_RS_OFFSET(data.dma.channels[0]), AML_OFFSET(dma.dma_channel_mask), ACPI_RS_OFFSET(data.dma.channel_count)} }; |