| Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 1 | /* $NoKeywords:$ */ |
| 2 | /** |
| 3 | * @file |
| 4 | * |
| 5 | * Internal access to HT Interface for coherent features. |
| 6 | * |
| 7 | * This file provides definitions used by HT internal modules. The |
| 8 | * external HT interface (in agesa.h) is accessed using these methods. |
| 9 | * This keeps the HT Feature implementations abstracted from the HT |
| 10 | * interface. |
| 11 | * |
| 12 | * @xrefitem bom "File Content Label" "Release Content" |
| 13 | * @e project: AGESA |
| 14 | * @e sub-project: HyperTransport |
| 15 | * @e \$Revision: 34897 $ @e \$Date: 2010-07-14 10:07:10 +0800 (Wed, 14 Jul 2010) $ |
| 16 | * |
| 17 | */ |
| 18 | /* |
| 19 | ***************************************************************************** |
| 20 | * |
| 21 | * Copyright (c) 2011, Advanced Micro Devices, Inc. |
| 22 | * All rights reserved. |
| Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 23 | * |
| Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 24 | * Redistribution and use in source and binary forms, with or without |
| 25 | * modification, are permitted provided that the following conditions are met: |
| 26 | * * Redistributions of source code must retain the above copyright |
| 27 | * notice, this list of conditions and the following disclaimer. |
| 28 | * * Redistributions in binary form must reproduce the above copyright |
| 29 | * notice, this list of conditions and the following disclaimer in the |
| 30 | * documentation and/or other materials provided with the distribution. |
| Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 31 | * * Neither the name of Advanced Micro Devices, Inc. nor the names of |
| 32 | * its contributors may be used to endorse or promote products derived |
| Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 33 | * from this software without specific prior written permission. |
| Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 34 | * |
| Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 35 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
| 36 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
| 37 | * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| 38 | * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY |
| 39 | * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
| 40 | * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
| 41 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
| 42 | * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 43 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
| 44 | * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| Edward O'Callaghan | e963b38 | 2014-07-06 19:27:14 +1000 | [diff] [blame] | 45 | * |
| Frank Vibrans | 2b4c831 | 2011-02-14 18:30:54 +0000 | [diff] [blame] | 46 | * *************************************************************************** |
| 47 | * |
| 48 | */ |
| 49 | |
| 50 | #ifndef _HT_INTERFACE_COHERENT_H_ |
| 51 | #define _HT_INTERFACE_COHERENT_H_ |
| 52 | |
| 53 | /*---------------------------------------------------------------------------- |
| 54 | * Mixed (DEFINITIONS AND MACROS / TYPEDEFS, STRUCTURES, ENUMS) |
| 55 | * |
| 56 | *---------------------------------------------------------------------------- |
| 57 | */ |
| 58 | |
| 59 | /*----------------------------------------------------------------------------- |
| 60 | * DEFINITIONS AND MACROS |
| 61 | * |
| 62 | *----------------------------------------------------------------------------- |
| 63 | */ |
| 64 | |
| 65 | /*---------------------------------------------------------------------------- |
| 66 | * TYPEDEFS, STRUCTURES, ENUMS |
| 67 | * |
| 68 | *---------------------------------------------------------------------------- |
| 69 | */ |
| 70 | |
| 71 | /*---------------------------------------------------------------------------- |
| 72 | * Prototypes to Interface from Feature Code |
| 73 | * |
| 74 | *---------------------------------------------------------------------------- |
| 75 | */ |
| 76 | |
| 77 | /** |
| 78 | * Get limits for CPU to CPU Links. |
| 79 | * |
| 80 | */ |
| 81 | VOID |
| 82 | GetCpu2CpuPcbLimits ( |
| 83 | IN UINT8 NodeA, |
| 84 | IN UINT8 LinkA, |
| 85 | IN UINT8 NodeB, |
| 86 | IN UINT8 LinkB, |
| 87 | IN OUT UINT8 *ABLinkWidthLimit, |
| 88 | IN OUT UINT8 *BALinkWidthLimit, |
| 89 | IN OUT UINT32 *PcbFreqCap, |
| 90 | IN STATE_DATA *State |
| 91 | ); |
| 92 | |
| 93 | /** |
| 94 | * Skip reganging of subLinks. |
| 95 | * |
| 96 | */ |
| 97 | FINAL_LINK_STATE |
| 98 | GetSkipRegang ( |
| 99 | IN UINT8 NodeA, |
| 100 | IN UINT8 LinkA, |
| 101 | IN UINT8 NodeB, |
| 102 | IN UINT8 LinkB, |
| 103 | IN STATE_DATA *State |
| 104 | ); |
| 105 | |
| 106 | /** |
| 107 | * Get a new, empty Hop Count Table, to make one for the installed topology. |
| 108 | * |
| 109 | */ |
| 110 | VOID |
| 111 | NewHopCountTable ( |
| 112 | IN OUT STATE_DATA *State |
| 113 | ); |
| 114 | |
| 115 | #endif /* _HT_INTERFACE_COHERENT_H_ */ |