zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * PCIe ALIB |
| 6 | * |
| 7 | * |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: GNB |
| 12 | * @e \$Revision: 64895 $ @e \$Date: 2012-02-02 01:01:48 -0600 (Thu, 02 Feb 2012) $ |
| 13 | * |
| 14 | */ |
| 15 | /* |
| 16 | ***************************************************************************** |
| 17 | * |
Siyuan Wang | 641f00c | 2013-06-08 11:50:55 +0800 | [diff] [blame] | 18 | * Copyright (c) 2008 - 2012, Advanced Micro Devices, Inc. |
| 19 | * All rights reserved. |
| 20 | * |
| 21 | * Redistribution and use in source and binary forms, with or without |
| 22 | * modification, are permitted provided that the following conditions are met: |
| 23 | * * Redistributions of source code must retain the above copyright |
| 24 | * notice, this list of conditions and the following disclaimer. |
| 25 | * * Redistributions in binary form must reproduce the above copyright |
| 26 | * notice, this list of conditions and the following disclaimer in the |
| 27 | * documentation and/or other materials provided with the distribution. |
| 28 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 29 | * its contributors may be used to endorse or promote products derived |
| 30 | * from this software without specific prior written permission. |
| 31 | * |
| 32 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 33 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 34 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 35 | * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| 36 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 37 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 38 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 39 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 40 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 41 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
zbao | 7d94cf9 | 2012-07-02 14:19:14 +0800 | [diff] [blame] | 42 | * *************************************************************************** |
| 43 | * |
| 44 | */ |
| 45 | |
| 46 | /*---------------------------------------------------------------------------------------- |
| 47 | * M O D U L E S U S E D |
| 48 | *---------------------------------------------------------------------------------------- |
| 49 | */ |
| 50 | |
| 51 | |
| 52 | #include "AGESA.h" |
| 53 | #include "Ids.h" |
| 54 | #include "amdlib.h" |
| 55 | #include "heapManager.h" |
| 56 | #include "cpuLateInit.h" |
| 57 | #include "Gnb.h" |
| 58 | #include "GnbPcie.h" |
| 59 | #include "GnbIommu.h" |
| 60 | #include "GnbFamServices.h" |
| 61 | #include "GnbCommonLib.h" |
| 62 | #include "GnbIommuIvrs.h" |
| 63 | #include "GnbIvrsLib.h" |
| 64 | #include "Filecode.h" |
| 65 | #define FILECODE PROC_GNB_MODULES_GNBIVRSLIB_GNBIVRSLIB_FILECODE |
| 66 | /*---------------------------------------------------------------------------------------- |
| 67 | * D E F I N I T I O N S A N D M A C R O S |
| 68 | *---------------------------------------------------------------------------------------- |
| 69 | */ |
| 70 | |
| 71 | /*---------------------------------------------------------------------------------------- |
| 72 | * T Y P E D E F S A N D S T R U C T U R E S |
| 73 | *---------------------------------------------------------------------------------------- |
| 74 | */ |
| 75 | |
| 76 | /*---------------------------------------------------------------------------------------- |
| 77 | * P R O T O T Y P E S O F L O C A L F U N C T I O N S |
| 78 | *---------------------------------------------------------------------------------------- |
| 79 | */ |
| 80 | |
| 81 | /*----------------------------------------------------------------------------------------*/ |
| 82 | /** |
| 83 | * Create IVHDR entry for device range |
| 84 | * |
| 85 | * |
| 86 | * @param[in] StartRange Address of start range |
| 87 | * @param[in] EndRange Address of end range |
| 88 | * @param[in] DataSetting Data setting |
| 89 | * @param[in] Ivhd Pointer to IVHD entry |
| 90 | * @param[in] StdHeader Standard configuration header |
| 91 | * |
| 92 | */ |
| 93 | VOID |
| 94 | GnbIvhdAddDeviceRangeEntry ( |
| 95 | IN PCI_ADDR StartRange, |
| 96 | IN PCI_ADDR EndRange, |
| 97 | IN UINT8 DataSetting, |
| 98 | IN IVRS_IVHD_ENTRY *Ivhd, |
| 99 | IN AMD_CONFIG_PARAMS *StdHeader |
| 100 | ) |
| 101 | { |
| 102 | IVHD_GENERIC_ENTRY *Entry; |
| 103 | Entry = (IVHD_GENERIC_ENTRY *) ((UINT8 *) Ivhd + Ivhd->Length); |
| 104 | Entry->Type = IvhdEntryStartRange; |
| 105 | Entry->DeviceId = DEVICE_ID (StartRange); |
| 106 | Entry->DataSetting = DataSetting; |
| 107 | Ivhd->Length += sizeof (IVHD_GENERIC_ENTRY); |
| 108 | Entry = (IVHD_GENERIC_ENTRY *) ((UINT8 *) Ivhd + Ivhd->Length); |
| 109 | Entry->Type = IvhdEntryEndRange; |
| 110 | Entry->DeviceId = DEVICE_ID (EndRange); |
| 111 | Ivhd->Length += sizeof (IVHD_GENERIC_ENTRY); |
| 112 | } |
| 113 | |
| 114 | /*----------------------------------------------------------------------------------------*/ |
| 115 | /** |
| 116 | * Create IVHDR entry for aliased range |
| 117 | * |
| 118 | * |
| 119 | * @param[in] StartRange Address of start range |
| 120 | * @param[in] EndRange Address of end range |
| 121 | * @param[in] Alias Address of alias requestor ID for range |
| 122 | * @param[in] DataSetting Data setting |
| 123 | * @param[in] Ivhd Pointer to IVHD entry |
| 124 | * @param[in] StdHeader Standard configuration header |
| 125 | * |
| 126 | */ |
| 127 | VOID |
| 128 | GnbIvhdAddDeviceAliasRangeEntry ( |
| 129 | IN PCI_ADDR StartRange, |
| 130 | IN PCI_ADDR EndRange, |
| 131 | IN PCI_ADDR Alias, |
| 132 | IN UINT8 DataSetting, |
| 133 | IN IVRS_IVHD_ENTRY *Ivhd, |
| 134 | IN AMD_CONFIG_PARAMS *StdHeader |
| 135 | ) |
| 136 | { |
| 137 | IVHD_ALIAS_ENTRY *RangeEntry; |
| 138 | IVHD_GENERIC_ENTRY *Entry; |
| 139 | UINT16 Offset; |
| 140 | Offset = (Ivhd->Length + 0x7) & (~ 0x7); |
| 141 | RangeEntry = (IVHD_ALIAS_ENTRY *) ((UINT8 *) Ivhd + Offset); |
| 142 | RangeEntry->Type = IvhdEntryAliasStartRange; |
| 143 | RangeEntry->DeviceId = DEVICE_ID (StartRange); |
| 144 | RangeEntry->AliasDeviceId = DEVICE_ID (Alias); |
| 145 | RangeEntry->DataSetting = DataSetting; |
| 146 | Ivhd->Length = sizeof (IVHD_ALIAS_ENTRY) + Offset; |
| 147 | Entry = (IVHD_GENERIC_ENTRY *) ((UINT8 *) Ivhd + Ivhd->Length); |
| 148 | Entry->Type = IvhdEntryEndRange; |
| 149 | Entry->DeviceId = DEVICE_ID (EndRange); |
| 150 | Ivhd->Length += sizeof (IVHD_GENERIC_ENTRY); |
| 151 | } |
| 152 | |
| 153 | /*----------------------------------------------------------------------------------------*/ |
| 154 | /** |
| 155 | * Create IVHDR entry for special device |
| 156 | * |
| 157 | * |
| 158 | * @param[in] SpecialDevice Special device Type |
| 159 | * @param[in] Device Address of requestor ID for special device |
| 160 | * @param[in] Id Apic ID/ Hpet ID |
| 161 | * @param[in] DataSetting Data setting |
| 162 | * @param[in] Ivhd Pointer to IVHD entry |
| 163 | * @param[in] StdHeader Standard configuration header |
| 164 | * |
| 165 | */ |
| 166 | VOID |
| 167 | GnbIvhdAddSpecialDeviceEntry ( |
| 168 | IN IVHD_SPECIAL_DEVICE SpecialDevice, |
| 169 | IN PCI_ADDR Device, |
| 170 | IN UINT8 Id, |
| 171 | IN UINT8 DataSetting, |
| 172 | IN IVRS_IVHD_ENTRY *Ivhd, |
| 173 | IN AMD_CONFIG_PARAMS *StdHeader |
| 174 | ) |
| 175 | { |
| 176 | IVHD_SPECIAL_ENTRY *SpecialEntry; |
| 177 | UINT16 Offset; |
| 178 | Offset = (Ivhd->Length + 0x7) & (~ 0x7); |
| 179 | SpecialEntry = (IVHD_SPECIAL_ENTRY *) ((UINT8 *) Ivhd + Offset); |
| 180 | SpecialEntry->Type = IvhdEntrySpecialDevice; |
| 181 | SpecialEntry->AliasDeviceId = DEVICE_ID (Device); |
| 182 | SpecialEntry->Variety = (UINT8) SpecialDevice; |
| 183 | SpecialEntry->Handle = Id; |
| 184 | SpecialEntry->DataSetting = DataSetting; |
| 185 | Ivhd->Length = sizeof (IVHD_SPECIAL_ENTRY) + Offset; |
| 186 | } |
| 187 | |
| 188 | /*----------------------------------------------------------------------------------------*/ |
| 189 | /** |
| 190 | * Create IVMD entry |
| 191 | * |
| 192 | * |
| 193 | * @param[in] Type Root type for IVMD (IvrsIvmdBlock or IvrsIvmdrBlock) |
| 194 | * @param[in] StartDevice Device ID of start device range |
| 195 | * Use 0x0000 for ALL |
| 196 | * @param[in] EndDevice Device ID of end device range |
| 197 | * Use 0xFFFF for ALL |
| 198 | * Use == StartDevice for specific device |
| 199 | * @param[in] BlockAddress Address of memory block to be excluded |
| 200 | * @param[in] BlockLength Length of memory block go be excluded |
| 201 | * @param[in] Ivmd Pointer to IVMD entry |
| 202 | * @param[in] StdHeader Standard configuration header |
| 203 | * |
| 204 | */ |
| 205 | VOID |
| 206 | GnbIvmdAddEntry ( |
| 207 | IN IVRS_BLOCK_TYPE Type, |
| 208 | IN UINT16 StartDevice, |
| 209 | IN UINT16 EndDevice, |
| 210 | IN UINT64 BlockAddress, |
| 211 | IN UINT64 BlockLength, |
| 212 | IN IVRS_IVMD_ENTRY *Ivmd, |
| 213 | IN AMD_CONFIG_PARAMS *StdHeader |
| 214 | ) |
| 215 | { |
| 216 | Ivmd->Flags = IVMD_FLAG_EXCLUSION_RANGE; |
| 217 | Ivmd->Length = sizeof (IVRS_IVMD_ENTRY); |
| 218 | Ivmd->DeviceId = StartDevice; |
| 219 | Ivmd->AuxiliaryData = 0x0; |
| 220 | Ivmd->Reserved = 0x0000000000000000; |
| 221 | Ivmd->BlockStart = BlockAddress; |
| 222 | Ivmd->BlockLength = BlockLength; |
| 223 | if (Type == IvrsIvmdBlock) { |
| 224 | if (StartDevice == EndDevice) { |
| 225 | Ivmd->Type = IvrsIvmdBlockSingle; |
| 226 | } else if ((StartDevice == 0x0000) && (EndDevice == 0xFFFF)) { |
| 227 | Ivmd->Type = IvrsIvmdBlock; |
| 228 | } else { |
| 229 | Ivmd->Type = IvrsIvmdBlockRange; |
| 230 | Ivmd->AuxiliaryData = EndDevice; |
| 231 | } |
| 232 | } else { |
| 233 | if (StartDevice == EndDevice) { |
| 234 | Ivmd->Type = IvrsIvmdrBlockSingle; |
| 235 | } else { |
| 236 | Ivmd->Type = IvrsIvmdrBlock; |
| 237 | } |
| 238 | } |
| 239 | } |
| 240 | |