/*++
Copyright (c) 1994 Digital Equipment Corporation
Module Name:
cia.h
Abstract:
This file defines the structures and definitions for the CIA ASIC.
Author:
Steve Brooks 30-Jun-1994
Joe Notarangelo 30-Jun-1994
Environment:
Kernel mode
Revision History:
Chao Chen 31-Aug-1995 Add in new data structures for misc cia registers.
--*/
#ifndef _CIAH_
#define _CIAH_
//
// CIA Revision definitions.
//
#define CIA_REVISION_1 (0)
#define CIA_REVISION_2 (1)
#define CIA_REVISION_3 (2)
//
// Define QVA constants.
//
#if !defined(QVA_ENABLE)
#define QVA_ENABLE (0xA0000000) // Identify VA as a QVA
#endif //QVA_ENABLE
#define QVA_SELECTORS (0xE0000000) // QVA identification mask
#define IO_BIT_SHIFT 0x05 // Bits to shift QVA
#define IO_BYTE_OFFSET 0x20 // Offset to next byte
#define IO_SHORT_OFFSET 0x40 // Offset to next short
#define IO_LONG_OFFSET 0x80 // Offset to next long
#define IO_BYTE_LEN 0x00 // Byte length
#define IO_WORD_LEN 0x08 // Word length
#define IO_TRIBYTE_LEN 0x10 // TriByte length
#define IO_LONG_LEN 0x18 // Longword length
//
// Define size of I/O and memory space for the CIA.
// Assume that the HAE==0.
//
#define PCI_MAX_IO_ADDRESS (__64MB - 1) // I/O: 0 - 64MB
#define PCI_MAX_SPARSE_MEMORY_ADDRESS (__512MB - 1) // Mem: 0 - 512MB
#define PCI_MIN_DENSE_MEMORY_ADDRESS PCI_MAX_SPARSE_MEMORY_ADDRESS + 1
#define PCI_MAX_DENSE_MEMORY_ADDRESS (__2GB + __512MB - 1) // Dense: .5 - 2.5 Gb
//
// Defines for cia correctable errors.
//
#define CIA_IO_WRITE_ECC 0x2
#define CIA_DMA_READ_ECC 0x6
#define CIA_DMA_WRITE_ECC 0x7
#define CIA_IO_READ_ECC 0xb
#define CIA_PROCESSOR_CACHE_ECC 0x2
#define CIA_SYSTEM_CACHE_ECC 0x3
#if !defined(_LANGUAGE_ASSEMBLY)
#define CIA_QVA_PHYSICAL_BASE ((ULONGLONG)0x8400000000)
//
// QVA
// HAL_MAKE_QVA(
// ULONGLONG PhysicalAddress
// )
//
// Routine Description:
//
// This macro returns the Qva for a physical address in system space.
//
// Arguments:
//
// PhysicalAddress - Supplies a 64-bit physical address.
//
// Return Value:
//
// The Qva associated with the physical address.
//
#define HAL_MAKE_QVA(PA) \
( (PVOID)( QVA_ENABLE | \
(ULONG)( (PA - CIA_QVA_PHYSICAL_BASE) >> IO_BIT_SHIFT) ) )
//
// Define physical address space for CIA.
//
#define CIA_PCI_SPARSE_MEMORY_PHYSICAL ((ULONGLONG)0x8400000000)
#define CIA_PCI_SPARSE_IO_PHYSICAL ((ULONGLONG)0x8580000000)
#define CIA_PCI_DENSE_MEMORY_PHYSICAL ((ULONGLONG)0x8600000000)
#define CIA_PCI_CONFIGURATION_PHYSICAL ((ULONGLONG)0x8700000000)
#define CIA_PCI_INTACK_PHYSICAL ((ULONGLONG)0x8720000000)
#define CIA_MAIN_CSRS_PHYSICAL ((ULONGLONG)0x8740000000)
#define CIA_PCI_CONFIG_BASE_QVA (HAL_MAKE_QVA(CIA_PCI_CONFIGURATION_PHYSICAL))
#define CIA_PCI_SPARSE_IO_QVA (HAL_MAKE_QVA(CIA_PCI_SPARSE_IO_PHYSICAL))
#define CIA_PCI_SPARSE_MEMORY_QVA (HAL_MAKE_QVA(CIA_PCI_SPARSE_MEMORY_PHYSICAL))
#define CIA_PCI_INTACK_QVA (HAL_MAKE_QVA(CIA_PCI_INTACK_PHYSICAL))
//
// Define the classes of CIA registers.
//
typedef enum _CIA_REGISTER_CLASS{
CiaGeneralRegisters = 0x1,
CiaErrorRegisters = 0x2,
CiaScatterGatherRegisters = 0x4,
CiaAllRegisters = 0xffffffff
} CIA_REGISTER_CLASS, *PCIA_REGISTER_CLASS;
//
// Define the structures to access the CIA general csrs.
//
#define CIA_GENERAL_CSRS_PHYSICAL ((ULONGLONG)0x8740000080)
#define CIA_GENERAL_CSRS_QVA HAL_MAKE_QVA(CIA_GENERAL_CSRS_PHYSICAL)
typedef struct _CIA_GENERAL_CSRS{
UCHAR CiaRevision; // (80) PCI Revision
UCHAR Filler1; // (a0)
UCHAR PciLat; // (c0) PCI Latency
UCHAR Filler2; // (e0)
UCHAR CiaCtrl; // (100) CIA control
UCHAR Filler3[1]; // (120)
UCHAR CiaCnfg; // (140) CIA config
UCHAR Filler4[21]; // (160 - 3e0)
UCHAR HaeMem; // (400) Host address extension, sparse memory
UCHAR Filler5; // (420)
UCHAR HaeIo; // (440) Host address extension, space i/o
UCHAR Filler6; // (460)
UCHAR ConfigType; // (480) Configuration register
UCHAR Filler7[11]; // (4a0 - 5e0)
UCHAR CackEn; // (600) CIA Acknowledgement
} CIA_GENERAL_CSRS, *PCIA_GENERAL_CSRS;
extern ULONG HalpCiaRevision; // global containing CIA revision id
typedef union _CIA_REVISION{
struct{
ULONG CiaRev: 8; // CIA Revision Id
ULONG Reserved: 24; //
};
ULONG all;
} CIA_REVISION, *PCIA_REVISION;
typedef union _CIA_PCI_LAT{
struct{
ULONG Reserved0: 8; //
ULONG Latency: 8; // PCI Master Latency timer (in PCI clocks)
ULONG Reserved1: 16; //
};
ULONG all;
} CIA_PCI_LAT, *PCIA_PCI_LAT;
typedef union _CIA_CONTROL{
struct{
ULONG PciEn: 1; // PCI Reset Enable
ULONG PciLockEn: 1; // Enables PCI locking of CIA
ULONG PciLoopEn: 1; // Enables CIA as a target
ULONG FstBbEn: 1; // Enables fast back to back PCI
ULONG PciMstEn: 1; // Enables initiating PCI transactions
ULONG PciMemEn: 1; // Enables CIA response to PCI transactions
ULONG PciReq64: 1; // Enables initiating 64-bit PCI
ULONG PciAck64: 1; // Enables accepting 64-bit PCI transactions
ULONG AddrPeEn: 1; // Enables PCI address parity checking
ULONG PerrEn: 1; // Enables PCI data parity checking
ULONG FillErrEn: 1; // Enables fill error assertion
ULONG MchkErrEn: 1; // Enables machine check error assertion
ULONG EccChkEn: 1; // Enables ECC error checking
ULONG AssertIdleBc: 1; // ????
ULONG ConIdleBc: 1; // ????
ULONG CsrIoaBypass: 1; // Allow CIA to bypass I/O address queue
ULONG IoFlushReqEn: 1; // Enables CIA to accept flush requests
ULONG CpuFlushReqEn: 1; // Enables CIA to accept CPU flush requests
ULONG ArbEv5En: 1; // Enables EV5 bypass path to memory and io
ULONG EnArbLink: 1; // Enable CPU memory reads to link
ULONG RdType: 2; // Controls memory pre-fetch algorithm
ULONG Reserved1: 2; //
ULONG RlType: 2; // Controls memory line pre-fetch algorithm
ULONG Reserved2: 2; //
ULONG RmType: 2; // Controls memory multiple pre-fetch
ULONG Reserved3: 1; //
ULONG EnDmaRdPerf: 1; // ????
};
ULONG all;
} CIA_CONTROL, *PCIA_CONTROL;
typedef union _CIA_CONFIG{
struct{
ULONG IoaBwen: 1; // EV56 byte/word I/O access enable
ULONG Reserved0: 3;
ULONG PciMwen: 1; // PCI target monster window enable
ULONG PciDwen: 1; // 2nd PCI target DMA write buffer enable
ULONG Reserved1: 2;
ULONG PciWlen: 1; // CIA link consecutive writes into a
ULONG Reserved2: 23; // single PCI transaction.
};
ULONG all;
} CIA_CONFIG, *PCIA_CONFIG;
typedef union _CIA_HAE_MEM{
struct{
ULONG Reserved0: 2; //
ULONG Region3: 6; // sets HAE for region 3
ULONG Reserved1: 3; //
ULONG Region2: 5; // sets HAE for region 2
ULONG Reserved: 13; //
ULONG Region1: 3; // sets HAE for region 1
};
ULONG all;
} CIA_HAE_MEM, *PCIA_HAE_MEM;
typedef union _CIA_HAE_IO{
struct{
ULONG Reserved0: 25; //
ULONG HaeIo: 7; // sets HAE for i/o space
};
ULONG all;
} CIA_HAE_IO, *PCIA_HAE_IO;
typedef union _CIA_CONFIG_TYPE{
struct{
ULONG Cfg: 2; // PCI<10> config address
ULONG Reserved0: 30; //
};
ULONG all;
} CIA_CONFIG_TYPE, *PCIA_CONFIG_TYPE;
typedef union _CIA_CACK_EN{
struct{
ULONG CackEn: 4; // Controls CIA acks to EV5
ULONG Reserved0: 28; //
};
ULONG all;
} CIA_CACK_EN, *PCIA_CACK_EN;
//
// Define the structures and definitions for the CIA diagnostic registers.
//
#define CIA_DIAG_CSRS_PHYSICAL ((ULONGLONG)0x8740002000)
#define CIA_DIAG_CSRS_QVA HAL_MAKE_QVA(CIA_DIAG_CSRS_PHYSICAL)
typedef struct _CIA_DIAG_CSRS{
UCHAR CiaDiag; // (2000) Diagnostic Control register
UCHAR Filler[127]; // (2020-2fe0)
UCHAR DiagCheck; // (3000) Diagnostic Check register
} CIA_DIAG_CSRS, *PCIA_DIAG_CSRS;
typedef union _CIA_DIAG {
struct{
ULONG FromWrtEn: 1; // Flash ROM write enable bit
ULONG UseCheck: 1; // use known ecc pattern for writes
ULONG Reserved0: 26; //
ULONG FpePci: 2; // Force bad parity to PCI bus (if != 0)
ULONG Reserved1: 1; //
ULONG FpeToEv5: 1; // Force bad parity to the EV5 bus
};
ULONG all;
} CIA_DIAG, *PCIA_DIAG;
typedef union _CIA_DIAG_CHECK {
struct{
ULONG DiagCheck: 8; // ECC pattern to use when UseCheck bit set
ULONG Reserved: 24;
};
ULONG all;
} CIA_DIAG_CHECK, *PCIA_DIAG_CHECK;
//
// Define the structures and definitions for the CIA performance registers.
//
typedef union _CIA_PERF_MONITOR{
struct{
ULONG LowCount: 16; // Low Counter Value
ULONG HighCount: 16; // High Counter Value
};
ULONG all;
} CIA_PERF_MONITOR, *PCIA_PERF_MONITOR;
typedef union _CIA_PERF_CONTROL{
struct{
ULONG LowSelect: 8; // Low Counter - event to count
ULONG Reserved1: 5; //
ULONG LowCountClear: 1; // Clear low counter value
ULONG LowErrStop: 1; // Stop low counter
ULONG LowCountStart: 1; // Start low counter
ULONG HighSelect: 8; // High Counter - event to count
ULONG Reserved2: 5; //
ULONG HighCountClear: 1; // Clear high counter value
ULONG HighErrStop: 1; // Stop high counter
ULONG HighCountStart: 1; // Start high counter
};
ULONG all;
} CIA_PERF_CONTROL, *PCIA_PERF_CONTROL;
typedef enum _CIA_PERF_SELECTS{
CiaUseHigh32 = 0x00,
CiaClockCycles = 0x01,
CiaRefreshCycles = 0x02,
CiaEv5CmdAcks = 0x10,
CiaEv5Reads = 0x11,
CiaEv5ReadMiss = 0x12,
CiaEv5ReadMissModify = 0x13,
CiaEv5BcacheVictimAcks = 0x14,
CiaEv5LockAcks = 0x15,
CiaEv5MbAcks = 0x16,
CiaEv5Fetch = 0x17,
CiaEv5WriteBlocks = 0x18,
CiaEv5MemoryCmds = 0x20,
CiaEv5IoCmds = 0x21,
CiaEv5IoReadCmds = 0x22,
CiaEv5IoWriteCmds = 0x23,
CiaSystemCommands = 0x24,
CiaEv5SystemReads = 0x25,
CiaEv5SystemFlushes = 0x26,
CiaReceivedNoAck = 0x27,
CiaReceivedScacheAck = 0x28,
CiaReceivedBcacheAck = 0x29,
CiaDmaReadsTotal = 0x30,
CiaDmaReads = 0x31,
CiaDmaReadLines = 0x32,
CiaDmaReadMultiples = 0x33,
CiaDmaWritesTotal = 0x34,
CiaDmaWrites = 0x35,
CiaDmaWriteInvalidates = 0x36,
CiaDmaDualAddressCycles = 0x37,
CiaDmaCycleRetries = 0x38,
CiaIoCycleRetries = 0x39,
CiaPciLocks = 0x40,
CiaEv5LockAccesses = 0x41,
CiaDmaVictimHit = 0x42,
CiaRefillTlb = 0x50,
CiaSingleBitEccErrors = 0x60
} CIA_PERF_SELECTORS, *PCIA_PERF_SELECTORS;
//
// Define the structures and definitions for the CIA error registers.
//
#define CIA_ERROR_CSRS_PHYSICAL ((ULONGLONG)0x8740008000)
#define CIA_ERROR_CSRS_QVA HAL_MAKE_QVA(CIA_ERROR_CSRS_PHYSICAL)
typedef struct _CIA_ERROR_CSRS{
UCHAR CpuErr0; // (8000) CPU errors
UCHAR Filler0; // (8020)
UCHAR CpuErr1; // (8040) CPU errors
UCHAR Filler1[13]; // (8060 - 81e0)
UCHAR CiaErr; // (8200) Cia errors
UCHAR Filler2; // (8020)
UCHAR CiaStat; // (8240) Cia error status
UCHAR Filler3; // (8060)
UCHAR ErrMask; // (8280) Masks off specified errors
UCHAR Filler4[3]; // (82a0 - 82e0)
UCHAR CiaSyn; // (8300) CIA error syndrome
UCHAR Filler5[7]; // (8320 - 83e0)
UCHAR MemErr0; // (8400) Memory errors
UCHAR Filler6; // (8420)
UCHAR MemErr1; // (8440) Memory errors
UCHAR Filler7[29]; // (8460 - 87e0)
UCHAR PciErr0; // (8800) PCI errors
UCHAR Filler8; // (8820)
UCHAR PciErr1; // (8840) PCI errors
UCHAR Filler9; // (8860)
UCHAR PciErr2; // (8880) PCI errors
} CIA_ERROR_CSRS, *PCIA_ERROR_CSRS;
typedef union _CIA_CPU_ERR0{
struct{
ULONG Reserved: 4; //
ULONG Addr: 28; // CPU addresss bus contents on EV5 error
};
ULONG all;
} CIA_CPU_ERR0, *PCIA_CPU_ERR0;
typedef union _CIA_CPU_ERR1{
struct{
ULONG Addr34_32: 3; // address bits 34-32
ULONG Reserved0: 4; //
ULONG Addr39: 1; // address bit 39
ULONG Cmd: 4; // Cpu address command bus value
ULONG Int4Valid: 4; // Contains Int4 valid bits from CPU bus
ULONG Reserved1: 5; //
ULONG AddrCmdPar: 1; // Contains CPU bus parity bit
ULONG Reserved2: 8; //
ULONG Fpe_2_Ev5: 1; // ????
ULONG CpuPe: 1; // Indicates CPU interface detected parity
};
ULONG all;
} CIA_CPU_ERR1, *PCIA_CPU_ERR1;
typedef union _CIA_ERR{
struct{
ULONG CorErr: 1; // Correctable error
ULONG UnCorErr: 1; // Uncorrectable error
ULONG CpuPe: 1; // Ev5 bus parity error
ULONG MemNem: 1; // Nonexistent memory error
ULONG PciSerr: 1; // PCI bus serr detected
ULONG PciPerr: 1; // PCI bus perr detected
ULONG PciAddrPe: 1; // PCI bus address parity error
ULONG RcvdMasAbt: 1; // Pci Master Abort
ULONG RcvdTarAbt: 1; // Pci Target Abort
ULONG PaPteInv: 1; // Invalid Pte
ULONG FromWrtErr: 1; // Invalid write to flash rom
ULONG IoaTimeout: 1; // Io Timeout occurred
ULONG Reserved0: 4; //
ULONG LostCorErr: 1; // Lost correctable error
ULONG LostUnCorErr: 1; // Lost uncorrectable error
ULONG LostCpuPe: 1; // Lost Ev5 bus parity error
ULONG LostMemNem: 1; // Lost Nonexistent memory error
ULONG Reserved1: 1; //
ULONG LostPciPerr: 1; // Lost PCI bus perr detected
ULONG LostPciAddrPe: 1; // Lost PCI bus address parity error
ULONG LostRcvdMasAbt: 1; // Lost Pci Master Abort
ULONG LostRcvdTarAbt: 1; // Lost Pci Target Abort
ULONG LostPaPteInv: 1; // Lost Invalid Pte
ULONG LostFromWrtErr: 1; // Lost Invalid write to flash rom
ULONG LostIoaTimeout: 1; // Lost Io Timeout occurred
ULONG Reserved2: 3; //
ULONG ErrValid: 1; // Self explanatory
};
ULONG all;
} CIA_ERR, *PCIA_ERR;
#define CIA_ERR_FATAL_MASK 0x00000ffe
#define CIA_ERR_LOST_MASK 0x0fff0000
typedef union _CIA_STAT{
struct{
ULONG PciStatus: 2; // Pci Status
ULONG Reserved0: 1; //
ULONG MemSource: 1; // 0=ev5 1=Pci
ULONG IoaValid: 4; // Valid bits for Io command address queue
ULONG CpuQueue: 3; // Valid bits for Cpu command address queue
ULONG TlbMiss: 1; // Tlb Miss refill in progress
ULONG DmSt: 4; // state machine values
ULONG PaCpuRes: 2; // Ev5 response for DMA
ULONG Reserved1: 14; //
};
ULONG all;
} CIA_STAT, *PCIA_STAT;
typedef union _CIA_ERR_MASK{
struct{
ULONG CorErr: 1; // Enable Correctable error
ULONG UnCorErr: 1; // Enable Uncorrectable error
ULONG CpuPe: 1; // Enable Ev5 bus parity error
ULONG MemNem: 1; // Enable Nonexistent memory error
ULONG PciSerr: 1; // Enable PCI bus serr detected
ULONG PciPerr: 1; // Enable PCI bus perr detected
ULONG PciAddrPe: 1; // Enable PCI bus address parity error
ULONG RcvdMasAbt: 1; // Enable Pci Master Abort
ULONG RcvdTarAbt: 1; // Enable Pci Target Abort
ULONG PaPteInv: 1; // Enable Invalid Pte
ULONG FromWrtErr: 1; // Enable Invalid write to flash rom
ULONG IoaTimeout: 1; // Enable Io Timeout occurred
ULONG Reserved0: 20; //
};
ULONG all;
} CIA_ERR_MASK, *PCIA_ERR_MASK;
typedef union _CIA_SYN{
struct{
ULONG EccSyndrome: 8; // Ecc syndrome
ULONG Reserved0: 24; //
};
ULONG all;
} CIA_SYN, *PCIA_SYN;
typedef union _CIA_MEM_ERR0{
struct{
ULONG Reserved0: 4; //
ULONG Addr31_4: 28; // Memory port address bits
};
ULONG all;
} CIA_MEM_ERR0, *PCIA_MEM_ERR0;
typedef union _CIA_MEM_ERR1{
struct{
ULONG Addr33_32: 2; // memory port address bits
ULONG Reserved0: 5; //
ULONG Addr39: 1; // Address bit 39
ULONG MemPortCmd: 4; // Memory port command
ULONG MemPortMask: 4; // Mask bits when error occurred
ULONG SeqSt: 4; // Memory sequencer state
ULONG MemPortSrc: 1; // 0=cpu, 1=dma
ULONG Reserved1: 3; //
ULONG SetSel: 5; // Indicates active memory set
ULONG Reserved2: 3; //
};
ULONG all;
} CIA_MEM_ERR1, *PCIA_MEM_ERR1;
typedef union _CIA_PCI_ERR0{
struct{
ULONG Cmd: 4; // Pci command
ULONG LockState: 1; // Indicates CIA locked
ULONG DacCycle: 1; // indicates PCI dual address cycle
ULONG Reserved0: 2; //
ULONG Window: 4; // Selected DMA window
ULONG Reserved1: 4; //
ULONG MasterState: 4; // State of PCI master
ULONG TargetState: 3; // State of PCI target
ULONG Reserved2: 9; //
};
ULONG all;
} CIA_PCI_ERR0, *PCIA_PCI_ERR0;
typedef struct _CIA_PCI_ERR1{
ULONG PciAddress; // Pci Address
} CIA_PCI_ERR1, *PCIA_PCI_ERR1;
typedef struct _CIA_PCI_ERR2{
ULONG PciAddress; // Pci Address
} CIA_PCI_ERR2, *PCIA_PCI_ERR2;
//
// Define the structures and definitions for the CIA memory registers.
//
#define CIA_MEMORY_CSRS_PHYSICAL ((ULONGLONG)0x8750000000)
#define CIA_MEMORY_CSRS_QVA HAL_MAKE_QVA(CIA_MEMORY_CSRS_PHYSICAL)
typedef struct _CIA_MEMORY_CSRS{
UCHAR Mcr; // (0000) MCR register
UCHAR Filler0[47]; // (0020 - 05e0)
UCHAR Mba0; // (0600) Mba0 register
UCHAR Filler1[3]; // (0620 - 0660)
UCHAR Mba2; // (0680) Mba2 register
UCHAR Filler2[3]; // (06a0 - 06e0)
UCHAR Mba4; // (0700) Mba4 register
UCHAR Filler3[3]; // (0720 - 0760)
UCHAR Mba6; // (0780) Mba6 register
UCHAR Filler4[3]; // (07a0 - 07e0)
UCHAR Mba8; // (0800) Mba8 register
UCHAR Filler5[3]; // (0820 - 0860)
UCHAR MbaA; // (0880) MbaA register
UCHAR Filler6[3]; // (08a0 - 08e0)
UCHAR MbaC; // (0900) MbaC register
UCHAR Filler7[3]; // (0920 - 960)
UCHAR MbaE; // (0980) MbaE register
UCHAR Filler8[8]; // (0a00 - ae0)
UCHAR Tmg0; // (0b00) Tmg0 register
UCHAR Filer9; // (0b20)
UCHAR Tmg1; // (0b40) Tmg1 register
UCHAR Filer10; // (0b60)
UCHAR Tmg2; // (0b80) Tmg2 register
} CIA_MEMORY_CSRS, *PCIA_MEMORY_CSRS;
//
// Define structures and definitions for Memory control registers:
//
typedef union _CIA_MCR{
struct{
ULONG MemSize: 1; // Memory path width (256 vs. 128)
ULONG Reserved1: 3; //
ULONG CacheSize: 3; // Bcache size
ULONG Reserved2: 1; //
ULONG RefRate: 10; // Memory refresh rate
ULONG RefBurst: 2; // Refresh configuration
ULONG TmgR0: 2; // Row address setup control
ULONG LongCbrCas: 1; // CAS pulse width
ULONG Reserved3: 3; //
ULONG DelayIdleBc: 2; // ??
ULONG Reserved4: 1; //
ULONG EarlyIdleBc: 1; // ??
ULONG Reserved5: 2; //
};
ULONG all;
} CIA_MCR, *PCIA_MCR;
typedef union _CIA_MBA{
struct{
ULONG MbaS0Valid: 1; // Indiates side 0 of bank is valid
ULONG MbaRowType: 2; // Row and column configuration
ULONG Reserved1: 1; //
ULONG MbaMask: 5; // Comparision Mask
ULONG Reserved2: 6; //
ULONG MbaS1Valid: 1; // Indicates side 1 of bank is valid
ULONG MbaPattern: 10; // Address decode pattern
ULONG Reserved3: 2; //
ULONG MbaTiming: 2; // TMGx CSR select
ULONG Reserved4: 2; //
};
ULONG all;
} CIA_MBA, *PCIA_MBA;
typedef union _CIA_TMG{
struct{
ULONG TmgR1: 2; // Read starting, data delay
ULONG TmgR2: 2; // Row address hold
ULONG TmgR3: 2; // Read cycle time
ULONG TmgR4: 2; // Read, CAS assertion delay
ULONG TmgR5: 2; // Read, CAS pulse width
ULONG TmgR6: 2; // Read, column address hold
ULONG TmgW1: 2; // Write, data delay
ULONG TmgW4: 3; // Write, CAS assertion delay
ULONG TmgPre: 1; // RAS precharge delay
ULONG TmgV3: 2; // Write, cycle time
ULONG TmgV4: 3; // Linked victim, CAS assertion delay
ULONG Reserved1: 1; //
ULONG TmgV5: 2; // Victim/Write, CAS pulse width
ULONG TmgV6: 2; // Victim/Write, Column address hold
ULONG TmgRv: 2; // Read to victim start delay
ULONG TmgRdDelay: 2; // Read data delay
};
ULONG all;
} CIA_TMG, *PCIA_TMG;
//
// Define structures and definitions for Scatter/Gather control registers:
//
#define CIA_SCATTER_GATHER_CSRS_PHYSICAL ((ULONGLONG)0x8760000100)
#define CIA_SG_CSRS_QVA (HAL_MAKE_QVA(CIA_SCATTER_GATHER_CSRS_PHYSICAL))
typedef struct _CIA_SG_CSRS{
UCHAR Tbia; // (100) Translation buffer invalidate all
UCHAR Filler0[23]; // (120-3e0)
UCHAR Wbase0; // (400) Base address, DMA window 0
UCHAR Filler1; // (420)
UCHAR Wmask0; // (440) Mask Register, DMA window 0
UCHAR Filler2; // (460)
UCHAR Tbase0; // (480) Translation Base, DMA window 0
UCHAR Filler3[3]; // (4a0 - 4e0)
UCHAR Wbase1; // (500) Base address, DMA window 1
UCHAR Filler4; // (520)
UCHAR Wmask1; // (540) Mask Register, DMA window 1
UCHAR Filler5; // (560)
UCHAR Tbase1; // (580) Translation Base, DMA window 1
UCHAR Filler6[3]; // (5a0 - 5e0)
UCHAR Wbase2; // (600) Base address, DMA window 2
UCHAR Filler7; // (620)
UCHAR Wmask2; // (640) Mask Register, DMA window 2
UCHAR Filler8; // (660)
UCHAR Tbase2; // (680) Translation Base, DMA window 2
UCHAR Filler9[3]; // (6a0 - 6e0)
UCHAR Wbase3; // (700) Base address, DMA window 3
UCHAR Filler10; // (720)
UCHAR Wmask3; // (740) Mask Register, DMA window 3
UCHAR Filler11; // (760)
UCHAR Tbase3; // (780) Translation Base, DMA window 3
UCHAR Filler12; // (7a0)
UCHAR Dac; // (7c0) Window DAC Base
UCHAR Filler13; // (7e0)
UCHAR LtbTag0; // (800) Lockable Translation Buffer Tag 0
UCHAR Filler14; // (820)
UCHAR LtbTag1; // (840) Lockable Translation Buffer Tag 1
UCHAR Filler15; // (860)
UCHAR LtbTag2; // (880) Lockable Translation Buffer Tag 2
UCHAR Filler16; // (8a0)
UCHAR LtbTag3; // (8c0) Lockable Translation Buffer Tag 3
UCHAR Filler17; // (8e0)
UCHAR TbTag0; // (900) Translation Buffer Tag 0
UCHAR Filler18; // (920)
UCHAR TbTag1; // (940) Translation Buffer Tag 1
UCHAR Filler19; // (960)
UCHAR TbTag2; // (980) Translation Buffer Tag 2
UCHAR Filler20; // (9a0)
UCHAR TbTag3; // (9c0) Translation Buffer Tag 3
UCHAR Filler21; // (9e0)
UCHAR Tb0Page0; // (1000) Translation Buffer 0 Page 0
UCHAR Filler22; // (1020)
UCHAR Tb0Page1; // (1040) Translation Buffer 0 Page 1
UCHAR Filler23; // (1060)
UCHAR Tb0Page2; // (1080) Translation Buffer 0 Page 2
UCHAR Filler24; // (10a0)
UCHAR Tb0Page3; // (10c0) Translation Buffer 0 Page 3
UCHAR Filler25; // (10e0)
UCHAR Tb1Page0; // (1100) Translation Buffer 1 Page 0
UCHAR Filler26; // (1120)
UCHAR Tb1Page1; // (1140) Translation Buffer 1 Page 1
UCHAR Filler27; // (1160)
UCHAR Tb1Page2; // (1180) Translation Buffer 1 Page 2
UCHAR Filler28; // (11a0)
UCHAR Tb1Page3; // (11c0) Translation Buffer 1 Page 3
UCHAR Filler29; // (11e0)
UCHAR Tb2Page0; // (1200) Translation Buffer 2 Page 0
UCHAR Filler30; // (1220)
UCHAR Tb2Page1; // (1240) Translation Buffer 2 Page 1
UCHAR Filler31; // (1260)
UCHAR Tb2Page2; // (1280) Translation Buffer 2 Page 2
UCHAR Filler32; // (12a0)
UCHAR Tb2Page3; // (12c0) Translation Buffer 2 Page 3
UCHAR Filler33; // (12e0)
UCHAR Tb3Page0; // (1300) Translation Buffer 3 Page 0
UCHAR Filler34; // (1320)
UCHAR Tb3Page1; // (1340) Translation Buffer 3 Page 1
UCHAR Filler35; // (1360)
UCHAR Tb3Page2; // (1380) Translation Buffer 3 Page 2
UCHAR Filler36; // (13a0)
UCHAR Tb3Page3; // (13c0) Translation Buffer 3 Page 3
UCHAR Filler37; // (13e0)
UCHAR Tb4Page0; // (1400) Translation Buffer 4 Page 0
UCHAR Filler38; // (1420)
UCHAR Tb4Page1; // (1440) Translation Buffer 4 Page 1
UCHAR Filler39; // (1460)
UCHAR Tb4Page2; // (1480) Translation Buffer 4 Page 2
UCHAR Filler40; // (14a0)
UCHAR Tb4Page3; // (14c0) Translation Buffer 4 Page 3
UCHAR Filler41; // (14e0)
UCHAR Tb5Page0; // (1500) Translation Buffer 5 Page 0
UCHAR Filler42; // (1520)
UCHAR Tb5Page1; // (1540) Translation Buffer 5 Page 1
UCHAR Filler43; // (1560)
UCHAR Tb5Page2; // (1580) Translation Buffer 5 Page 2
UCHAR Filler44; // (15a0)
UCHAR Tb5Page3; // (15c0) Translation Buffer 5 Page 3
UCHAR Filler45; // (15e0)
UCHAR Tb6Page0; // (1600) Translation Buffer 6 Page 0
UCHAR Filler46; // (1620)
UCHAR Tb6Page1; // (1640) Translation Buffer 6 Page 1
UCHAR Filler47; // (1660)
UCHAR Tb6Page2; // (1680) Translation Buffer 6 Page 2
UCHAR Filler48; // (16a0)
UCHAR Tb6Page3; // (16c0) Translation Buffer 6 Page 3
UCHAR Filler49; // (16e0)
UCHAR Tb7Page0; // (1700) Translation Buffer 7 Page 0
UCHAR Filler50; // (1720
UCHAR Tb7Page1; // (1740) Translation Buffer 7 Page 1
UCHAR Filler51; // (1760)
UCHAR Tb7Page2; // (1780) Translation Buffer 7 Page 2
UCHAR Filler52; // (17a0)
UCHAR Tb7Page3; // (17c0) Translation Buffer 7 Page 3
} CIA_SG_CSRS, *PCIA_SG_CSRS;
typedef union _CIA_TBIA{
struct{
ULONG InvalidateType: 2; // Type of invalidation
ULONG Reserved0: 30; //
};
ULONG all;
} CIA_TBIA, *PCIA_TBIA;
typedef union _CIA_WBASE{
struct{
ULONG Wen: 1; // Window enable
ULONG SgEn: 1; // Scatter Gather enable
ULONG MemcsEn: 1; // Memory Cs Enable
ULONG DacEn: 1; // DAC Enable
ULONG Reserved0: 16; //
ULONG Wbase: 12; // Base address of DMA window
};
ULONG all;
} CIA_WBASE, *PCIA_WBASE;
typedef union _CIA_WMASK{
struct{
ULONG Reserved0: 20; //
ULONG Wmask: 12; // Window mask
};
ULONG all;
} CIA_WMASK, *PCIA_WMASK;
typedef union _CIA_TBASE{
struct{
ULONG Reserved0: 8; //
ULONG Tbase: 24; // Translation base address
};
ULONG all;
} CIA_TBASE, *PCIA_TBASE;
typedef union _CIA_LTB_TAG{
struct{
ULONG Valid: 1;
ULONG Locked: 1;
ULONG Dac: 1;
ULONG Reserved0: 12;
ULONG TbTag: 17;
};
ULONG all;
} CIA_LTB_TAG, *PCIA_LTB_TAG;
typedef union _CIA_TB_TAG{
struct{
ULONG Valid: 1;
ULONG Reserved0: 1;
ULONG Dac: 1;
ULONG Reserved1: 12;
ULONG TbTag: 17;
};
ULONG all;
} CIA_TB_TAG, *PCIA_TB_TAG;
//
// DMA Window Values.
//
// The CIA will be initialized to allow 2 DMA windows.
// The first window will be for the use of of ISA devices and DMA slaves
// and therefore must have logical addresses below 16MB.
// The second window will be for bus masters (non-ISA) and so may be
// above 16MB.
//
// The arrangement of the windows will be as follows:
//
// Window Logical Start Address Window Size
// ------ --------------------- -----------
// Isa 8MB 8MB
// Master 16MB 16MB
//
#define ISA_DMA_WINDOW_BASE (__8MB)
#define ISA_DMA_WINDOW_SIZE (__8MB)
#define MASTER_DMA_WINDOW_BASE (__16MB)
#define MASTER_DMA_WINDOW_SIZE (__16MB)
//
// Define the software control registers for a DMA window.
//
typedef struct _WINDOW_CONTROL_REGISTERS{
PVOID WindowBase;
ULONG WindowSize;
PVOID TranslatedBaseRegister;
PVOID WindowBaseRegister;
PVOID WindowMaskRegister;
PVOID WindowTbiaRegister;
} WINDOW_CONTROL_REGISTERS, *PWINDOW_CONTROL_REGISTERS;
//
// Define types of windows.
//
typedef enum _CIA_WINDOW_NUMBER{
CiaIsaWindow,
CiaMasterWindow
} CIA_WINDOW_NUMBER, *PCIA_WINDOW_NUMBER;
//
// Define the types of invalidates that can be performed by the CIA.
//
typedef enum _CIA_INVALIDATE_TYPE{
InvalidateNoop = 0x0,
InvalidateLocked = 0x1,
InvalidateVolatile = 0x2,
InvalidateAll = 0x3
} CIA_INVALIDATE_TYPE, *PCIA_INVALIDATE_TYPE;
//
// Define CIA Window Control routines.
//
VOID
HalpCiaInitializeSfwWindow(
PWINDOW_CONTROL_REGISTERS WindowRegisters,
CIA_WINDOW_NUMBER WindowNumber
);
VOID
HalpCiaProgramDmaWindow(
PWINDOW_CONTROL_REGISTERS WindowRegisters,
PVOID MapRegisterBase
);
VOID
HalpCiaInvalidateTlb(
PWINDOW_CONTROL_REGISTERS WindowRegisters,
CIA_INVALIDATE_TYPE InvalidateType
);
VOID
WRITE_CIA_REGISTER(
PVOID,
ULONGLONG
);
ULONG
READ_CIA_REGISTER(
PVOID
);
VOID
WRITE_GRU_REGISTER(
PVOID,
ULONGLONG
);
ULONG
READ_GRU_REGISTER(
PVOID
);
ULONG
INTERRUPT_ACKNOWLEDGE(
PVOID
);
BOOLEAN
HalpCiaUncorrectableError(
VOID
);
VOID
HalpCiaReportFatalError(
VOID
);
BOOLEAN
HalpCiaMachineCheck(
IN PEXCEPTION_RECORD ExceptionRecord,
IN PKEXCEPTION_FRAME ExceptionFrame,
IN PKTRAP_FRAME TrapFrame
);
VOID
HalpInitializeCia(
PLOADER_PARAMETER_BLOCK LoaderBlock
);
VOID
HalpInitializeCiaMachineChecks(
IN BOOLEAN ReportCorrectableErrors,
IN BOOLEAN PciParityChecking
);
#if HALDBG
VOID
DumpCia(
CIA_REGISTER_CLASS RegistersToDump
);
#endif //HALDBG
//
// VOID
// INITIALIZE_ISA_DMA_CONTROL(
// PWINDOW_CONTROL_REGISTERS WindowRegisters
// )
//
// Routine Description:
//
// Initialize the DMA Control software window registers for the ISA
// DMA window.
//
// Arguments:
//
// WindowRegisters - Supplies a pointer to the software window control.
//
// Return Value:
//
// None.
//
#define INITIALIZE_ISA_DMA_CONTROL( WR ) \
HalpCiaInitializeSfwWindow( (WR), CiaIsaWindow );
//
// VOID
// INITIALIZE_MASTER_DMA_CONTROL(
// PWINDOW_CONTROL_REGISTERS WindowRegisters
// )
//
// Routine Description:
//
// Initialize the DMA Control software window registers for the ISA
// DMA window.
//
// Arguments:
//
// WindowRegisters - Supplies a pointer to the software window control.
//
// Return Value:
//
// None.
//
#define INITIALIZE_MASTER_DMA_CONTROL( WR ) \
HalpCiaInitializeSfwWindow( (WR), CiaMasterWindow );
//
// VOID
// INITIALIZE_DMA_WINDOW(
// PWINDOW_CONTROL_REGISTERS WindowRegisters,
// PTRANSLATION_ENTRY MapRegisterBase
// )
//
// Routine Description:
//
// Program the control windows so that DMA can be started to the
// DMA window.
//
// Arguments:
//
// WindowRegisters - Supplies a pointer to the software window register
// control structure.
//
// MapRegisterBase - Supplies the logical address of the scatter/gather
// array in system memory.
//
// Return Value:
//
// None.
//
#define INITIALIZE_DMA_WINDOW( WR, MRB ) \
HalpCiaProgramDmaWindow( (WR), (MRB) );
//
// VOID
// INVALIDATE_DMA_TRANSLATIONS(
// PWINDOW_CONTROL_REGISTERS WindowRegisters
// )
//
// Routine Description:
//
// Invalidate all of the cached translations for a DMA window.
//
//
// Arguments:
//
// WindowRegisters - Supplies a pointer to the software window control
// registers.
//
// Return Value:
//
// None.
//
#define INVALIDATE_DMA_TRANSLATIONS( WR ) \
HalpCiaInvalidateTlb( (WR), InvalidateAll );
//
// Define the format of a translation entry aka a scatter/gather entry
// or map register.
//
typedef struct _TRANSLATION_ENTRY{
ULONG Valid: 1;
ULONG Pfn: 31;
ULONG Reserved;
} TRANSLATION_ENTRY, *PTRANSLATION_ENTRY;
//
// VOID
// HAL_MAKE_VALID_TRANSLATION(
// PTRANSLATION_ENTRY Entry,
// ULONG PageFrameNumber
// )
//
// Routine Description:
//
// Make the scatter/gather entry pointed to by Entry valid with
// a translation to the page indicated by PageFrameNumber.
//
// Arguments:
//
// Entry - Supplies a pointer to the translation entry to make valid.
//
// PageFrameNumber - Supplies the page frame of the valid translation.
//
// Return Value:
//
// None.
//
#define HAL_MAKE_VALID_TRANSLATION( ENTRY, PFN ) \
{ \
(ENTRY)->Valid = 1; \
(ENTRY)->Pfn = PFN; \
(ENTRY)->Reserved = 0; \
}
//
// VOID
// HAL_INVALIDATE_TRANSLATION(
// PTRANSLATION_ENTRY Entry
// )
//
// Routine Description:
//
// Invalidate the translation indicated by Entry.
//
// Arguments:
//
// Entry - Supplies a pointer to the translation to be invalidated.
//
// Return Value:
//
// None.
//
#define HAL_INVALIDATE_TRANSLATION( ENTRY ) \
(ENTRY)->Valid = 0;
#endif //!_LANGUAGE_ASSEMBLY
#endif //_CIAH_
