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+/*
+ * This file is part of the LinuxBIOS project.
+ *
+ * Copyright (C) 2007 Advanced Micro Devices, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#ifndef MCT_H
+#define MCT_H
+/*===========================================================================
+ CPU - K8/FAM10
+===========================================================================*/
+#define PT_L1 0 /* CPU Package Type*/
+#define PT_M2 1
+#define PT_S1 2
+
+#define J_MIN 0 /* j loop constraint. 1=CL 2.0 T*/
+#define J_MAX 4 /* j loop constraint. 4=CL 6.0 T*/
+#define K_MIN 1 /* k loop constraint. 1=200 Mhz*/
+#define K_MAX 4 /* k loop constraint. 9=400 Mhz*/
+#define CL_DEF 2 /* Default value for failsafe operation. 2=CL 4.0 T*/
+#define T_DEF 1 /* Default value for failsafe operation. 1=5ns (cycle time)*/
+
+#define BSCRate 1 /* reg bit field=rate of dram scrubber for ecc*/
+ /* memory initialization (ecc and check-bits).*/
+ /* 1=40 ns/64 bytes.*/
+#define FirstPass 1 /* First pass through RcvEn training*/
+#define SecondPass 2 /* Second pass through Rcven training*/
+
+#define RCVREN_MARGIN 6 /* number of DLL taps to delay beyond first passing position*/
+#define MAXASYNCLATCTL_3 60 /* Max Async Latency Control value (This value will be divided by 20)*/
+#define DQS_FAIL 1
+#define DQS_PASS 0
+#define DQS_WRITEDIR 0
+#define DQS_READDIR 1
+#define MIN_DQS_WNDW 3
+#define secPassOffset 6
+
+#define PA_HOST (((24 << 3)+0) << 8) /* Node 0 Host Bus function PCI Address bits [15:0] */
+#define PA_MAP (((24 << 3)+1) << 8) /* Node 0 MAP function PCI Address bits [15:0] */
+#define PA_DCT (((24 << 3)+2) << 8) /* Node 0 DCT function PCI Address bits [15:0] */
+#define PA_DCTADDL (((00 << 3)+2) << 8) /* Node x DCT function, Additional Registers PCI Address bits [15:0] */
+#define PA_NBMISC (((24 << 3)+3) << 8) /* Node 0 Misc PCI Address bits [15:0] */
+#define PA_NBDEVOP (((00 << 3)+3) << 8) /* Node 0 Misc PCI Address bits [15:0] */
+
+#define DCC_EN 1 /* X:2:0x94[19]*/
+#define ILD_Lmt 3 /* X:2:0x94[18:16]*/
+
+#define EncodedTSPD 0x00191709 /* encodes which SPD byte to get T from*/
+ /* versus CL X, CL X-.5, and CL X-1*/
+
+#define Bias_TrpT 3 /* bias to convert bus clocks to bit field value*/
+#define Bias_TrrdT 2
+#define Bias_TrcdT 3
+#define Bias_TrasT 3
+#define Bias_TrcT 11
+#define Bias_TrtpT 4
+#define Bias_TwrT 3
+#define Bias_TwtrT 0
+
+#define Min_TrpT 3 /* min programmable value in busclocks*/
+#define Max_TrpT 6 /* max programmable value in busclocks*/
+#define Min_TrrdT 2
+#define Max_TrrdT 5
+#define Min_TrcdT 3
+#define Max_TrcdT 6
+#define Min_TrasT 5
+#define Max_TrasT 18
+#define Min_TrcT 11
+#define Max_TrcT 26
+#define Min_TrtpT 4
+#define Max_TrtpT 5
+#define Min_TwrT 3
+#define Max_TwrT 6
+#define Min_TwtrT 1
+#define Max_TwtrT 3
+
+/* common register bit names */
+#define DramHoleValid 0 /* func 1, offset F0h, bit 0 */
+#define CSEnable 0 /* func 2, offset 40h-5C, bit 0 */
+#define Spare 1 /* func 2, offset 40h-5C, bit 1 */
+#define TestFail 2 /* func 2, offset 40h-5C, bit 2 */
+#define DqsRcvEnTrain 18 /* func 2, offset 78h, bit 18 */
+#define EnDramInit 31 /* func 2, offset 7Ch, bit 31 */
+#define DisAutoRefresh 18 /* func 2, offset 8Ch, bit 18 */
+#define InitDram 0 /* func 2, offset 90h, bit 0 */
+#define BurstLength32 10 /* func 2, offset 90h, bit 10 */
+#define Width128 11 /* func 2, offset 90h, bit 11 */
+#define X4Dimm 12 /* func 2, offset 90h, bit 12 */
+#define UnBuffDimm 16 /* func 2, offset 90h, bit 16 */
+#define DimmEcEn 19 /* func 2, offset 90h, bit 19 */
+#define MemClkFreqVal 3 /* func 2, offset 94h, bit 3 */
+#define RDqsEn 12 /* func 2, offset 94h, bit 12 */
+#define DisDramInterface 14 /* func 2, offset 94h, bit 14 */
+#define DctAccessWrite 30 /* func 2, offset 98h, bit 30 */
+#define DctAccessDone 31 /* func 2, offset 98h, bit 31 */
+#define PwrSavingsEn 10 /* func 2, offset A0h, bit 10 */
+#define Mod64BitMux 4 /* func 2, offset A0h, bit 4 */
+#define DisableJitter 1 /* func 2, offset A0h, bit 1 */
+#define DramEnabled 9 /* func 2, offset A0h, bit 9 */
+#define SyncOnUcEccEn 2 /* fun 3, offset 44h, bit 2 */
+
+/*=============================================================================
+ Jedec DDR II
+=============================================================================*/
+#define SPD_TYPE 2 /* SPD byte read location*/
+ #define JED_DDRSDRAM 0x07 /* Jedec defined bit field*/
+ #define JED_DDR2SDRAM 0x08 /* Jedec defined bit field*/
+
+#define SPD_DIMMTYPE 20
+#define SPD_ATTRIB 21
+ #define JED_DIFCKMSK 0x20 /* Differential Clock Input*/
+ #define JED_REGADCMSK 0x11 /* Registered Address/Control*/
+ #define JED_PROBEMSK 0x40 /* Analysis Probe installed*/
+#define SPD_DEVATTRIB 22
+#define SPD_EDCTYPE 11
+ #define JED_ECC 0x02
+ #define JED_ADRCPAR 0x04
+#define SPD_ROWSZ 3
+#define SPD_COLSZ 4
+#define SPD_LBANKS 17 /* number of [logical] banks on each device*/
+#define SPD_DMBANKS 5 /* number of physical banks on dimm*/
+ #define SPDPLBit 4 /* Dram package bit*/
+#define SPD_BANKSZ 31 /* capacity of physical bank*/
+#define SPD_DEVWIDTH 13
+#define SPD_CASLAT 18
+#define SPD_TRP 27
+#define SPD_TRRD 28
+#define SPD_TRCD 29
+#define SPD_TRAS 30
+#define SPD_TWR 36
+#define SPD_TWTR 37
+#define SPD_TRTP 38
+#define SPD_TRCRFC 40
+#define SPD_TRC 41
+#define SPD_TRFC 42
+
+#define SPD_MANDATEYR 93 /* Module Manufacturing Year (BCD) */
+
+#define SPD_MANDATEWK 94 /* Module Manufacturing Week (BCD) */
+
+/*--------------------------------------
+ Jedec DDR II related equates
+--------------------------------------*/
+#define MYEAR06 6 /* Manufacturing Year BCD encoding of 2006 - 06d*/
+#define MWEEK24 0x24 /* Manufacturing Week BCD encoding of June - 24d*/
+
+/*=============================================================================
+ Macros
+=============================================================================*/
+
+#define _2GB_RJ8 (2<<(30-8))
+#define _4GB_RJ8 (4<<(30-8))
+#define _4GB_RJ4 (4<<(30-4))
+
+#define BigPagex8_RJ8 (1<<(17+3-8)) /* 128KB * 8 >> 8 */
+
+/*=============================================================================
+ Global MCT Status Structure
+=============================================================================*/
+struct MCTStatStruc {
+ u32 GStatus; /* Global Status bitfield*/
+ u32 HoleBase; /* If not zero, BASE[39:8] (system address)
+ of sub 4GB dram hole for HW remapping.*/
+ u32 Sub4GCacheTop; /* If not zero, the 32-bit top of cacheable memory.*/
+ u32 SysLimit; /* LIMIT[39:8] (system address)*/
+};
+/*=============================================================================
+ Global MCT Configuration Status Word (GStatus)
+=============================================================================*/
+/*These should begin at bit 0 of GStatus[31:0]*/
+#define GSB_MTRRshort 0 /* Ran out of MTRRs while mapping memory*/
+#define GSB_ECCDIMMs 1 /* All banks of all Nodes are ECC capable*/
+#define GSB_DramECCDis 2 /* Dram ECC requested but not enabled.*/
+#define GSB_SoftHole 3 /* A Node Base gap was created*/
+#define GSB_HWHole 4 /* A HW dram remap was created*/
+#define GSB_NodeIntlv 5 /* Node Memory interleaving was enabled*/
+#define GSB_SpIntRemapHole 16 /* Special condition for Node Interleave and HW remapping*/
+
+
+/*===============================================================================
+ Local DCT Status structure (a structure for each DCT)
+===============================================================================*/
+
+struct DCTStatStruc { /* A per Node structure*/
+ u8 Node_ID; /* Node ID of current controller*/
+ u8 ErrCode; /* Current error condition of Node
+ 0= no error
+ 1= Variance Error, DCT is running but not in an optimal configuration.
+ 2= Stop Error, DCT is NOT running
+ 3= Fatal Error, DCT/MCT initialization has been halted.*/
+ u32 ErrStatus; /* Error Status bit Field */
+ u32 Status; /* Status bit Field*/
+ u8 DIMMAddr[8]; /* SPD address of DIMM controlled by MA0_CS_L[0,1]*/
+ /* SPD address of..MB0_CS_L[0,1]*/
+ /* SPD address of..MA1_CS_L[0,1]*/
+ /* SPD address of..MB1_CS_L[0,1]*/
+ /* SPD address of..MA2_CS_L[0,1]*/
+ /* SPD address of..MB2_CS_L[0,1]*/
+ /* SPD address of..MA3_CS_L[0,1]*/
+ /* SPD address of..MB3_CS_L[0,1]*/
+ u16 DIMMPresent; /* For each bit n 0..7, 1=DIMM n is present.
+ DIMM# Select Signal
+ 0 MA0_CS_L[0,1]
+ 1 MB0_CS_L[0,1]
+ 2 MA1_CS_L[0,1]
+ 3 MB1_CS_L[0,1]
+ 4 MA2_CS_L[0,1]
+ 5 MB2_CS_L[0,1]
+ 6 MA3_CS_L[0,1]
+ 7 MB3_CS_L[0,1]*/
+ u16 DIMMValid; /* For each bit n 0..7, 1=DIMM n is valid and is/will be configured*/
+ u16 DIMMSPDCSE; /* For each bit n 0..7, 1=DIMM n SPD checksum error*/
+ u16 DimmECCPresent; /* For each bit n 0..7, 1=DIMM n is ECC capable.*/
+ u16 DimmPARPresent; /* For each bit n 0..7, 1=DIMM n is ADR/CMD Parity capable.*/
+ u16 Dimmx4Present; /* For each bit n 0..7, 1=DIMM n contains x4 data devices.*/
+ u16 Dimmx8Present; /* For each bit n 0..7, 1=DIMM n contains x8 data devices.*/
+ u16 Dimmx16Present; /* For each bit n 0..7, 1=DIMM n contains x16 data devices.*/
+ u16 DIMM1Kpage; /* For each bit n 0..7, 1=DIMM n contains 1K page devices.*/
+ u8 MAload[2]; /* Number of devices loading MAA bus*/
+ /* Number of devices loading MAB bus*/
+ u8 MAdimms[2]; /* Number of DIMMs loading CH A*/
+ /* Number of DIMMs loading CH B*/
+ u8 DATAload[2]; /* Number of ranks loading CH A DATA*/
+ /* Number of ranks loading CH B DATA*/
+ u8 DIMMAutoSpeed; /* Max valid Mfg. Speed of DIMMs
+ 1=200Mhz
+ 2=266Mhz
+ 3=333Mhz
+ 4=400Mhz */
+ u8 DIMMCASL; /* Min valid Mfg. CL bitfield
+ 0=2.0
+ 1=3.0
+ 2=4.0
+ 3=5.0
+ 4=6.0 */
+ u16 DIMMTrcd; /* Minimax Trcd*40 (ns) of DIMMs*/
+ u16 DIMMTrp; /* Minimax Trp*40 (ns) of DIMMs*/
+ u16 DIMMTrtp; /* Minimax Trtp*40 (ns) of DIMMs*/
+ u16 DIMMTras; /* Minimax Tras*40 (ns) of DIMMs*/
+ u16 DIMMTrc; /* Minimax Trc*40 (ns) of DIMMs*/
+ u16 DIMMTwr; /* Minimax Twr*40 (ns) of DIMMs*/
+ u16 DIMMTrrd; /* Minimax Trrd*40 (ns) of DIMMs*/
+ u16 DIMMTwtr; /* Minimax Twtr*40 (ns) of DIMMs*/
+ u8 Speed; /* Bus Speed (to set Controller)
+ 1=200Mhz
+ 2=266Mhz
+ 3=333Mhz
+ 4=400Mhz */
+ u8 CASL; /* CAS latency DCT setting
+ 0=2.0
+ 1=3.0
+ 2=4.0
+ 3=5.0
+ 4=6.0 */
+ u8 Trcd; /* DCT Trcd (busclocks) */
+ u8 Trp; /* DCT Trp (busclocks) */
+ u8 Trtp; /* DCT Trtp (busclocks) */
+ u8 Tras; /* DCT Tras (busclocks) */
+ u8 Trc; /* DCT Trc (busclocks) */
+ u8 Twr; /* DCT Twr (busclocks) */
+ u8 Trrd; /* DCT Trrd (busclocks) */
+ u8 Twtr; /* DCT Twtr (busclocks) */
+ u8 Trfc[4]; /* DCT Logical DIMM0 Trfc
+ 0=75ns (for 256Mb devs)
+ 1=105ns (for 512Mb devs)
+ 2=127.5ns (for 1Gb devs)
+ 3=195ns (for 2Gb devs)
+ 4=327.5ns (for 4Gb devs) */
+ /* DCT Logical DIMM1 Trfc (see Trfc0 for format) */
+ /* DCT Logical DIMM2 Trfc (see Trfc0 for format) */
+ /* DCT Logical DIMM3 Trfc (see Trfc0 for format) */
+ u16 CSPresent; /* For each bit n 0..7, 1=Chip-select n is present */
+ u16 CSTestFail; /* For each bit n 0..7, 1=Chip-select n is present but disabled */
+ u32 DCTSysBase; /* BASE[39:8] (system address) of this Node's DCTs. */
+ u32 DCTHoleBase; /* If not zero, BASE[39:8] (system address) of dram hole for HW remapping. Dram hole exists on this Node's DCTs. */
+ u32 DCTSysLimit; /* LIMIT[39:8] (system address) of this Node's DCTs */
+ u16 PresetmaxFreq; /* Maximum OEM defined DDR frequency
+ 200=200Mhz (DDR400)
+ 266=266Mhz (DDR533)
+ 333=333Mhz (DDR667)
+ 400=400Mhz (DDR800) */
+ u8 _2Tmode; /* 1T or 2T CMD mode (slow access mode)
+ 1=1T
+ 2=2T */
+ u8 TrwtTO; /* DCT TrwtTO (busclocks)*/
+ u8 Twrrd; /* DCT Twrrd (busclocks)*/
+ u8 Twrwr; /* DCT Twrwr (busclocks)*/
+ u8 Trdrd; /* DCT Trdrd (busclocks)*/
+ u32 CH_ODC_CTL[2]; /* Output Driver Strength (see BKDG FN2:Offset 9Ch, index 00h*/
+ u32 CH_ADDR_TMG[2]; /* Address Bus Timing (see BKDG FN2:Offset 9Ch, index 04h*/
+ /* Output Driver Strength (see BKDG FN2:Offset 9Ch, index 20h*/
+ /* Address Bus Timing (see BKDG FN2:Offset 9Ch, index 24h*/
+ u16 CH_EccDQSLike[2]; /* CHA DQS ECC byte like...*/
+ u8 CH_EccDQSScale[2]; /* CHA DQS ECC byte scale*/
+// u8 reserved_b_1; /* Reserved*/
+ /* CHB DQS ECC byte like...*/
+ /* CHB DQS ECC byte scale*/
+// u8 reserved_b_2; /*Reserved*/
+ u8 MaxAsyncLat; /* Max Asynchronous Latency (ns)*/
+ u8 CH_B_DQS[2][2][9]; /* CHA Byte 0 - 7 and Check Write DQS Delay*/
+ /* Reserved*/
+ /* CHA Byte 0 - 7 and Check Read DQS Delay*/
+ /* Reserved*/
+ /* CHB Byte 0 - 7 and Check Write DQS Delay*/
+ /* Reserved*/
+ /* CHB Byte 0 - 7 and Check Read DQS Delay*/
+ /* Reserved*/
+ u8 CH_D_RCVRDLY[2][4]; /* CHA DIMM 0 - 3 Receiver Enable Delay*/
+ /* CHB DIMM 0 - 3 Receiver Enable Delay*/
+ u32 PtrPatternBufA; /* Ptr on stack to aligned DQS testing pattern*/
+ u32 PtrPatternBufB; /*Ptr on stack to aligned DQS testing pattern*/
+ u8 Channel; /* Current Channel (0= CH A, 1=CH B)*/
+ u8 ByteLane; /* Current Byte Lane (0..7)*/
+ u8 Direction; /* Current DQS-DQ training write direction (0=read, 1=write)*/
+ u8 Pattern; /* Current pattern*/
+ u8 DQSDelay; /* Current DQS delay value*/
+ u32 TrainErrors; /* Current Training Errors*/
+// u8 reserved_b_3; /* RSVD */
+ u32 AMC_TSC_DeltaLo; /* Time Stamp Counter measurement of AMC, Low dword*/
+ u32 AMC_TSC_DeltaHi; /* Time Stamp Counter measurement of AMC, High dword*/
+ u8 CH_B_Dly[2][2][2][8]; /* CH A byte lane 0 - 7 minimum filtered window passing DQS delay value*/
+ /* CH A byte lane 0 - 7 maximum filtered window passing DQS delay value*/
+ /* CH B byte lane 0 - 7 minimum filtered window passing DQS delay value*/
+ /* CH B byte lane 0 - 7 maximum filtered window passing DQS delay value*/
+ /* CH A byte lane 0 - 7 minimum filtered window passing DQS delay value*/
+ /* CH A byte lane 0 - 7 maximum filtered window passing DQS delay value*/
+ /* CH B byte lane 0 - 7 minimum filtered window passing DQS delay value*/
+ /* CH B byte lane 0 - 7 maximum filtered window passing DQS delay value*/
+ u32 LogicalCPUID; /* The logical CPUID of the node*/
+ u16 HostBiosSrvc1; /* Word sized general purpose field for use by host BIOS. Scratch space.*/
+ u32 HostBiosSrvc2; /* Dword sized general purpose field for use by host BIOS. Scratch space.*/
+ u16 DimmQRPresent; /* QuadRank DIMM present?*/
+ u16 DimmTrainFail; /* Bitmap showing which dimms failed training*/
+ u16 CSTrainFail; /* Bitmap showing which chipselects failed training*/
+ u16 DimmYr06; /* Bitmap indicating which Dimms have a manufactur's year code <= 2006*/
+ u16 DimmWk2406; /* Bitmap indicating which Dimms have a manufactur's week code <= 24 of 2006 (June)*/
+ u16 DimmDRPresent; /* Bitmap indicating that Dual Rank Dimms are present*/
+ u16 DimmPlPresent; /* Bitmap indicating that Planar (1) or Stacked (0) Dimms are present.*/
+ u16 ChannelTrainFail; /* Bitmap showing the chanel informaiton about failed Chip Selects*/
+ /* 0 in any bit field indicates Channel 0*/
+ /* 1 in any bit field indicates Channel 1*/
+};
+
+/*===============================================================================
+ Local Error Status Codes (DCTStatStruc.ErrCode)
+===============================================================================*/
+#define SC_RunningOK 0
+#define SC_VarianceErr 1 /* Running non-optimally*/
+#define SC_StopError 2 /* Not Running*/
+#define SC_FatalErr 3 /* Fatal Error, MCTB has exited immediately*/
+
+/*===============================================================================
+ Local Error Status (DCTStatStruc.ErrStatus[31:0])
+ ===============================================================================*/
+#define SB_NoDimms 0
+#define SB_DIMMChkSum 1
+#define SB_DimmMismatchM 2 /* dimm module type(buffer) mismatch*/
+#define SB_DimmMismatchT 3 /* dimm CL/T mismatch*/
+#define SB_DimmMismatchO 4 /* dimm organization mismatch (128-bit)*/
+#define SB_NoTrcTrfc 5 /* SPD missing Trc or Trfc info*/
+#define SB_NoCycTime 6 /* SPD missing byte 23 or 25*/
+#define SB_BkIntDis 7 /* Bank interleave requested but not enabled*/
+#define SB_DramECCDis 8 /* Dram ECC requested but not enabled*/
+#define SB_SpareDis 9 /* Online spare requested but not enabled*/
+#define SB_MinimumMode 10 /* Running in Minimum Mode*/
+#define SB_NORCVREN 11 /* No DQS Receiver Enable pass window found*/
+#define SB_CHA2BRCVREN 12 /* DQS Rcvr En pass window CHA to CH B too large*/
+#define SB_SmallRCVR 13 /* DQS Rcvr En pass window too small (far right of dynamic range)*/
+#define SB_NODQSPOS 14 /* No DQS-DQ passing positions*/
+#define SB_SMALLDQS 15 /* DQS-DQ passing window too small*/
+
+/*===============================================================================
+ Local Configuration Status (DCTStatStruc.Status[31:0])
+===============================================================================*/
+#define SB_Registered 0 /* All DIMMs are Registered*/
+#define SB_ECCDIMMs 1 /* All banks ECC capable*/
+#define SB_PARDIMMs 2 /* All banks Addr/CMD Parity capable*/
+#define SB_DiagClks 3 /* Jedec ALL slots clock enable diag mode*/
+#define SB_128bitmode 4 /* DCT in 128-bit mode operation*/
+#define SB_64MuxedMode 5 /* DCT in 64-bit mux'ed mode.*/
+#define SB_2TMode 6 /* 2T CMD timing mode is enabled.*/
+#define SB_SWNodeHole 7 /* Remapping of Node Base on this Node to create a gap.*/
+#define SB_HWHole 8 /* Memory Hole created on this Node using HW remapping.*/
+
+
+
+/*===============================================================================
+ NVRAM/run-time-configurable Items
+===============================================================================*/
+/* Platform Configuration */
+#define NV_PACK_TYPE 0 /* CPU Package Type (2-bits)
+ 0=NPT L1
+ 1=NPT M2
+ 2=NPT S1*/
+#define NV_MAX_NODES 1 /* Number of Nodes/Sockets (4-bits)*/
+#define NV_MAX_DIMMS 2 /* Number of DIMM slots for the specified Node ID (4-bits)*/
+#define NV_MAX_MEMCLK 3 /* Maximum platform demonstrated Memclock (10-bits)
+ 200=200Mhz (DDR400)
+ 266=266Mhz (DDR533)
+ 333=333Mhz (DDR667)
+ 400=400Mhz (DDR800)*/
+#define NV_ECC_CAP 4 /* Bus ECC capable (1-bits)
+ 0=Platform not capable
+ 1=Platform is capable*/
+#define NV_4RANKType 5 /* Quad Rank DIMM slot type (2-bits)
+ 0=Normal
+ 1=R4 (4-Rank Registered DIMMs in AMD server configuration)
+ 2=S4 (Unbuffered SO-DIMMs)*/
+#define NV_BYPMAX 6 /* Value to set DcqBypassMax field (See Function 2, Offset 94h, [27:24] of BKDG for field definition).
+ 4=4 times bypass (normal for non-UMA systems)
+ 7=7 times bypass (normal for UMA systems)*/
+#define NV_RDWRQBYP 7 /* Value to set RdWrQByp field (See Function 2, Offset A0h, [3:2] of BKDG for field definition).
+ 2=8 times (normal for non-UMA systems)
+ 3=16 times (normal for UMA systems)*/
+
+
+/* Dram Timing */
+#define NV_MCTUSRTMGMODE 10 /* User Memclock Mode (2-bits)
+ 0=Auto, no user limit
+ 1=Auto, user limit provided in NV_MemCkVal
+ 2=Manual, user value provided in NV_MemCkVal*/
+#define NV_MemCkVal 11 /* Memory Clock Value (2-bits)
+ 0=200Mhz
+ 1=266Mhz
+ 2=333Mhz
+ 3=400Mhz*/
+
+/* Dram Configuration */
+#define NV_BankIntlv 20 /* Dram Bank (chip-select) Interleaving (1-bits)
+ 0=disable
+ 1=enable*/
+#define NV_AllMemClks 21 /* Turn on All DIMM clocks (1-bits)
+ 0=normal
+ 1=enable all memclocks*/
+#define NV_SPDCHK_RESTRT 22 /* SPD Check control bitmap (1-bits)
+ 0=Exit current node init if any DIMM has SPD checksum error
+ 1=Ignore faulty SPD checksums (Note: DIMM cannot be enabled)*/
+#define NV_DQSTrainCTL 23 /* DQS Signal Timing Training Control
+ 0=skip DQS training
+ 1=perform DQS training*/
+#define NV_NodeIntlv 24 /* Node Memory Interleaving (1-bits)
+ 0=disable
+ 1=enable*/
+#define NV_BurstLen32 25 /* burstLength32 for 64-bit mode (1-bits)
+ 0=disable (normal)
+ 1=enable (4 beat burst when width is 64-bits)*/
+
+/* Dram Power */
+#define NV_CKE_PDEN 30 /* CKE based power down mode (1-bits)
+ 0=disable
+ 1=enable*/
+#define NV_CKE_CTL 31 /* CKE based power down control (1-bits)
+ 0=per Channel control
+ 1=per Chip select control*/
+#define NV_CLKHZAltVidC3 32 /* Memclock tri-stating during C3 and Alt VID (1-bits)
+ 0=disable
+ 1=enable*/
+
+/* Memory Map/Mgt.*/
+#define NV_BottomIO 40 /* Bottom of 32-bit IO space (8-bits)
+ NV_BottomIO[7:0]=Addr[31:24]*/
+#define NV_BottomUMA 41 /* Bottom of shared graphics dram (8-bits)
+ NV_BottomUMA[7:0]=Addr[31:24]*/
+#define NV_MemHole 42 /* Memory Hole Remapping (1-bits)
+ 0=disable
+ 1=enable */
+
+/* ECC */
+#define NV_ECC 50 /* Dram ECC enable*/
+#define NV_NBECC 52 /* ECC MCE enable*/
+#define NV_ChipKill 53 /* Chip-Kill ECC Mode enable*/
+#define NV_ECCRedir 54 /* Dram ECC Redirection enable*/
+#define NV_DramBKScrub 55 /* Dram ECC Background Scrubber CTL*/
+#define NV_L2BKScrub 56 /* L2 ECC Background Scrubber CTL*/
+#define NV_DCBKScrub 57 /* DCache ECC Background Scrubber CTL*/
+#define NV_CS_SpareCTL 58 /* Chip Select Spare Control bit 0:
+ 0=disable Spare
+ 1=enable Spare */
+ /*Chip Select Spare Control bit 1-4:
+ Reserved, must be zero*/
+#define NV_Parity 60 /* Parity Enable*/
+#define NV_SyncOnUnEccEn 61 /* SyncOnUnEccEn control
+ 0=disable
+ 1=enable*/
+
+#ifndef MAX_NODES_SUPPORTED
+#define MAX_NODES_SUPPORTED 8
+#endif
+
+#ifndef MAX_DIMMS_SUPPORTED
+#define MAX_DIMMS_SUPPORTED 8
+#endif
+
+#ifndef MAX_CS_SUPPORTED
+#define MAX_CS_SUPPORTED 8
+#endif
+
+
+// global function
+u32 NodePresent(u32 Node);
+u32 Get_NB32n(struct DCTStatStruc *pDCTstat, u32 addrx);
+u32 Get_NB32(u32 addr); /* NOTE: extend addr to 32 bit for bus > 0 */
+u32 mctGetLogicalCPUID(u32 Node);
+
+void K8FInterleaveBanks(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat);
+
+void mctInitWithWritetoCS(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat);
+
+void mctGet_PS_Cfg(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat);
+void Get_ChannelPS_Cfg0( unsigned MAAdimms, unsigned Speed, unsigned MAAload, unsigned DATAAload,
+ unsigned *AddrTmgCTL, unsigned *ODC_CTL);
+void Get_ChannelPS_Cfg1( unsigned MAAdimms, unsigned Speed, unsigned MAAload,
+ unsigned *AddrTmgCTL, unsigned *ODC_CTL, unsigned *val);
+void Get_ChannelPS_Cfg2( unsigned MAAdimms, unsigned Speed, unsigned MAAload,
+ unsigned *AddrTmgCTL, unsigned *ODC_CTL, unsigned *val);
+
+u8 MCTDefRet(void);
+
+u32 Get_RcvrSysAddr(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, u8 channel, u8 receiver, u8 *valid);
+u32 Get_MCTSysAddr(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, u8 channel, u8 chipsel, u8 *valid);
+void K8FTrainReceiverEn(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA, u8 pass);
+void K8FTrainDQSPos(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA);
+u32 SetUpperFSbase(u32 addr_hi);
+
+
+void K8FECCInit(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA);
+
+unsigned amd_FD_support(void);
+void amd_MCTInit(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA);
+
+void K8FCPUMemTyping(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA);
+void K8FCPUMemTyping_clear(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstatA);
+
+void K8FWaitMemClrDelay(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat);
+unsigned K8FCalcFinalDQSRcvValue(struct MCTStatStruc *pMCTstat, struct DCTStatStruc *pDCTstat, unsigned LeftRcvEn, unsigned RightRcvEn, unsigned *valid);
+
+void K8FGetDeltaTSCPart1(struct DCTStatStruc *pDCTstat);
+void K8FGetDeltaTSCPart2(struct DCTStatStruc *pDCTstat);
+#endif