diff options
author | Siyuan Wang <wangsiyuanbuaa@gmail.com> | 2013-07-25 15:14:15 +0800 |
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committer | Bruce Griffith <Bruce.Griffith@se-eng.com> | 2013-08-04 05:40:37 +0200 |
commit | affe85fbc8a13d35960aa92ae87cbb6330ad253f (patch) | |
tree | 9c1ace69f12b06b6544faf041994aa4288fb2e45 /src/vendorcode/amd/agesa/f16kb/Proc/CPU/mmioMapManager.h | |
parent | ae8d06969bdde9b1250bc3c4ad93f5db408dae98 (diff) |
AMD Kabini: Add AGESA/PI code for new processor family
Change-Id: Icb6f64e2e3cfd678fb4fb4f13f0e4b678d5acc4a
Signed-off-by: Siyuan Wang <SiYuan.Wang@amd.com>
Signed-off-by: Siyuan Wang <wangsiyuanbuaa@gmail.com>
Reviewed-by: Nick Dill <nick.dill@se-eng.com>
Tested-by: Bruce Griffith <bruce.griffith@se-eng.com>
Reviewed-on: http://review.coreboot.org/3836
Tested-by: build bot (Jenkins)
Reviewed-by: Martin Roth <martin.roth@se-eng.com>
Diffstat (limited to 'src/vendorcode/amd/agesa/f16kb/Proc/CPU/mmioMapManager.h')
-rw-r--r-- | src/vendorcode/amd/agesa/f16kb/Proc/CPU/mmioMapManager.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/src/vendorcode/amd/agesa/f16kb/Proc/CPU/mmioMapManager.h b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/mmioMapManager.h new file mode 100644 index 0000000000..542faa6b3c --- /dev/null +++ b/src/vendorcode/amd/agesa/f16kb/Proc/CPU/mmioMapManager.h @@ -0,0 +1,143 @@ +/* $NoKeywords:$ */ +/** + * @file + * + * AMD MMIO Map Manager APIs, and related functions. + * + * Contains code that manage MMIO base/limit registers + * + * @xrefitem bom "File Content Label" "Release Content" + * @e project: AGESA + * @e sub-project: CPU + * @e \$Revision: 84150 $ @e \$Date: 2012-12-12 15:46:25 -0600 (Wed, 12 Dec 2012) $ + * + */ +/* + ****************************************************************************** + * + * Copyright (c) 2008 - 2013, Advanced Micro Devices, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Advanced Micro Devices, Inc. nor the names of + * its contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * 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 MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL ADVANCED MICRO DEVICES, INC. BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, 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 DAMAGE. + ****************************************************************************** + */ + +#ifndef _MMIO_MAP_MANAGER_H_ +#define _MMIO_MAP_MANAGER_H_ + +/*--------------------------------------------------------------------------------------- + * M I X E D (Definitions And Macros / Typedefs, Structures, Enums) + *--------------------------------------------------------------------------------------- + */ +// Forward declaration needed for multi-structure mutual references +AGESA_FORWARD_DECLARATION (MMIO_MAP_FAMILY_SERVICES); + +/*--------------------------------------------------------------------------------------- + * D E F I N I T I O N S A N D M A C R O S + *--------------------------------------------------------------------------------------- + */ + +/*--------------------------------------------------------------------------------------- + * T Y P E D E F S, S T R U C T U R E S, E N U M S + *--------------------------------------------------------------------------------------- + */ +/// MMIO attribute +typedef struct _AMD_MMIO_ATTRIBUTE { + UINT8 MmioReadableRange:1; ///< Indicator whether the range is readable + UINT8 MmioWritableRange:1; ///< Indicator whether the range is writable + UINT8 MmioPostedRange:1; ///< Indicator whether the range is posted + UINT8 MmioSecuredRange:1; ///< Indicator whether the range is locked + UINT8 :3; ///< Reserved + UINT8 OverrideExisting:1; ///< Indicator whether to override the existing MMIO map configurations +} AMD_MMIO_ATTRIBUTE; + +/// MMIO destination +typedef struct _AMD_MMIO_DST { + UINT32 DstNode:3; ///< Destination node ID bits + UINT32 DstLink:2; ///< Destination link ID + UINT32 DstSubLink:1; ///< Destination sublink +} AMD_MMIO_DST; + +/// MMIO range +typedef struct _MMIO_RANGE { + UINT64 Base; ///< Base + UINT64 Limit; ///< Limit + AMD_MMIO_ATTRIBUTE Attribute; ///< Attribute + AMD_MMIO_DST Destination; ///< Destination + UINT8 RangeNum; ///< Range No. + BOOLEAN Modified; ///< if this MMIO base/limit registers need to be updated +} MMIO_RANGE; + +/// AMD_ADD_MMIO_PARAMS +typedef struct _AMD_ADD_MMIO_PARAMS { + AMD_CONFIG_PARAMS StdHeader; ///< Config Handle for library, services. + UINT64 BaseAddress; ///< This is the starting address of the requested MMIO range. + UINT64 Length; ///< This is the length of the range to allocate, in bytes. + PCI_ADDR TargetAddress; ///< This is the PCIe address of the device for which this range is allocated, and it + ///< provides the bus, device, and function of the target device. + AMD_MMIO_ATTRIBUTE Attributes;///< This indicates the attributes of the requested range. +} AMD_ADD_MMIO_PARAMS; + +/*---------------------------------------------------------------------------------------*/ +/** + * Family specific call to MMIO map manager. + * + * @param[in] MmioMapServices MMIO map manager services. + * @param[in] AmdAddMmioParams Pointer to a data structure containing the parameter information. + * + * @return Family specific error value. + * + */ +typedef AGESA_STATUS F_MMIO_MAP_ADDING_MAP ( + IN MMIO_MAP_FAMILY_SERVICES *MmioMapServices, + IN AMD_ADD_MMIO_PARAMS AmdAddMmioParams + ); + +/// Reference to a Method. +typedef F_MMIO_MAP_ADDING_MAP *PF_MMIO_MAP_ADDING_MAP; + +/** + * Provide the interface to the MMIO map manager Family Specific Services. + * + * Use the methods or data in this struct to adapt the feature code to a specific cpu family or model (or stepping!). + * Each supported Family must provide an implementation for all methods in this interface, even if the + * implementation is a CommonReturn(). + */ +struct _MMIO_MAP_FAMILY_SERVICES { + UINT16 Revision; ///< Interface version + // Public Methods. + PF_MMIO_MAP_ADDING_MAP addingMmioMap; ///< Method: Family specific call to adding MMIO map. +}; + +/*--------------------------------------------------------------------------------------- + * F U N C T I O N P R O T O T Y P E + *--------------------------------------------------------------------------------------- + */ + +AGESA_STATUS +AmdAddMmioMapping ( + IN AMD_ADD_MMIO_PARAMS AmdAddMmioParams + ); + +#endif // _MMIO_MAP_MANAGER_H_ + |