Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * PCIe topology initialization service procedures. |
| 6 | * |
| 7 | * |
| 8 | * |
| 9 | * @xrefitem bom "File Content Label" "Release Content" |
| 10 | * @e project: AGESA |
| 11 | * @e sub-project: GNB |
| 12 | * @e \$Revision: 34897 $ @e \$Date: 2010-07-13 19:07:10 -0700 (Tue, 13 Jul 2010) $ |
| 13 | * |
| 14 | */ |
| 15 | /* |
| 16 | ***************************************************************************** |
| 17 | * |
| 18 | * Copyright (c) 2011, Advanced Micro Devices, Inc. |
| 19 | * All rights reserved. |
Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 20 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 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. |
Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 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 |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 30 | * from this software without specific prior written permission. |
Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 31 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 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. |
Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 42 | * |
Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 43 | * *************************************************************************** |
| 44 | * |
| 45 | */ |
| 46 | #ifndef _PCIETOPOLOGYSERVICES_H_ |
| 47 | #define _PCIETOPOLOGYSERVICES_H_ |
| 48 | |
| 49 | /// Lane Control |
| 50 | typedef enum { |
| 51 | EnableLanes, ///< Enable Lanes |
| 52 | DisableLanes ///< Disable Lanes |
| 53 | } LANE_CONTROL; |
| 54 | |
| 55 | VOID |
| 56 | PcieTopologyPrepareForReconfig ( |
| 57 | IN PCIe_WRAPPER_CONFIG *Wrapper, |
| 58 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 59 | ); |
| 60 | |
| 61 | AGESA_STATUS |
| 62 | PcieTopologySetCoreConfig ( |
| 63 | IN PCIe_WRAPPER_CONFIG *Wrapper, |
| 64 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 65 | ); |
| 66 | |
| 67 | VOID |
| 68 | PcieTopologyApplyLaneMux ( |
| 69 | IN PCIe_WRAPPER_CONFIG *Wrapper, |
| 70 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 71 | ); |
| 72 | |
| 73 | VOID |
| 74 | PcieTopologySelectMasterPll ( |
| 75 | IN PCIe_WRAPPER_CONFIG *Wrapper, |
| 76 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 77 | ); |
| 78 | |
| 79 | VOID |
| 80 | PcieTopologyExecuteReconfig ( |
| 81 | IN PCIe_WRAPPER_CONFIG *Wrapper, |
| 82 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 83 | ); |
| 84 | |
| 85 | VOID |
| 86 | PcieTopologySetLinkReversal ( |
| 87 | IN PCIe_WRAPPER_CONFIG *Wrapper, |
| 88 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 89 | ); |
| 90 | |
| 91 | |
| 92 | VOID |
| 93 | PcieTopologyReduceLinkWidth ( |
| 94 | IN UINT8 LinkWidth, |
| 95 | IN PCIe_ENGINE_CONFIG *Engine, |
| 96 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 97 | ); |
| 98 | |
| 99 | VOID |
| 100 | PcieTopologyLaneControl ( |
| 101 | IN LANE_CONTROL Control, |
| 102 | IN UINT32 LaneBitMap, |
| 103 | IN PCIe_WRAPPER_CONFIG *Wrapper, |
| 104 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 105 | ); |
| 106 | |
| 107 | VOID |
| 108 | PcieTopologyInitSrbmReset ( |
| 109 | IN BOOLEAN SrbmResetEnable, |
| 110 | IN PCIe_WRAPPER_CONFIG *Wrapper, |
| 111 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 112 | ); |
| 113 | |
| 114 | VOID |
| 115 | PcieSetDdiOwnPhy ( |
| 116 | IN PCIe_WRAPPER_CONFIG *Wrapper, |
| 117 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 118 | ); |
| 119 | |
| 120 | VOID |
| 121 | PcieWrapSetTxS1CtrlForLaneMux ( |
| 122 | IN PCIe_WRAPPER_CONFIG *Wrapper, |
| 123 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 124 | ); |
| 125 | |
| 126 | VOID |
| 127 | PcieWrapSetTxOffCtrlForLaneMux ( |
| 128 | IN PCIe_WRAPPER_CONFIG *Wrapper, |
| 129 | IN PCIe_PLATFORM_CONFIG *Pcie |
| 130 | ); |
| 131 | |
| 132 | #endif |
| 133 | |
| 134 | |