11060598.pci

windwos环境下查看PCI驱动信息的源代码。

%! Detailed register description file for PCICFG.EXE by Ralf Brown
%!
%! Filename 11060598.PCI = Vendor 1106h, Device 0598h
%!   VIA Technologies VT82C598MVP Host Bridge
%!
%! Written by Maurizio Vairani, email: [e-mail]
%! Created 08jan99 by Maurizio Vairani
%! Last edit 10jan99 by Ralf Brown
%!
!begin

Via VT82C598MVP Host Bridge registers in detail:	[by Maurizio Vairani]

Cache Control
  Offset 50-51 - Cache Control
      Cache enable/initialize: %[50:7-6]|cache disable;cache initialize - L2 fill;cache enable;reserved|
      Linear Burst: %[50:5]e		Tag Configuration: %[50:4-3]|8+0;7+1;reserved|
      Backoff CPU: %[51:5]|defer ready return until L2 filled;backoff CPU until L2 filled|
      Cache Size: %[51:1-0]|256K;512K;1M;2M|	SRAM Banks: %[51:3+1]d
  Offset 52 - Non-Cacheable Control
      C0000-C7FFF Cacheable & Write-Protected: %[52:7]Y
      D0000-DFFFF Cacheable & Write-Protected: %[52:6]Y
      E0000-EFFFF Cacheable & Write-Protected: %[52:5]Y
      F0000-FFFFF Cacheable & Write-Protected: %[52:4]Y
      L2 Fill on Single Read: %[52:2]|normal;force (fastest)|
      L2 Write-Thru/Write-Back: %[52:0]|write-thru;write-back|
  Offset 53 - System Performance Control
      Read Around Write: %[53:7]e
      Cache Pipeline Cycle: Read = %[53:6]e	Write = %[53:5]e
      DRAM Read Pipeline Cycle: %[53:4]e
  Offset 55-54 - Non-Cacheable region #1
      Base Address: %[54:15-3<16]xh (%[54:15-3*128]dKb)	 Size: %[54:2-0](Range)
  Offset 57-56 - Non-Cacheable region #2
      Base Address: %[56:15-3<16]xh (%[56:15-3*128]dKb)	 Size: %[56:2-0](Range)

DRAM Control
  Offset 59-58 - DRAM MA (Memory Address) Map Type
      Bank 5/4 MA Map Type: %[60:5-4|58:15-13](EDO_FPG_SDRAM)
      Bank 5/4 Virtual Channel Enable: %[58:12]Y
      Bank 3/2 MA Map Type: %[60:3-2|58:3-1](EDO_FPG_SDRAM)
      Bank 3/2 Virtual Channel Enable: %[58:0]Y
      Bank 1/0 MA Map Type: %[60:1-0|58:7-5](EDO_FPG_SDRAM)
      Bank 1/0 Virtual Channel Enable: %[58:4]Y
  Offset 5F-5A - DRAM Row Ending Addresses
      Offset 5A - Bank 0 Ending: %[5A<23]8xh (%[5A*8]3dMb)
      Offset 5B - Bank 1 Ending: %[5B<23]8xh (%[5B*8]3dMb)
      Offset 5C - Bank 2 Ending: %[5C<23]8xh (%[5C*8]3dMb)
      Offset 5D - Bank 3 Ending: %[5D<23]8xh (%[5D*8]3dMb)
      Offset 5E - Bank 4 Ending: %[5E<23]8xh (%[5E*8]3dMb)
      Offset 5F - Bank 5 Ending: %[5F<23]8xh (%[5F*8]3dMb)
  Offset 60 - DRAM Type
      DRAM Type for Bank 5/4: %[60:5-4](DRAM)
      DRAM Type for Bank 3/2: %[60:3-2](DRAM)
      DRAM Type for Bank 1/0: %[60:1-0](DRAM)
  Offset 61,62,63 - Shadow RAM Control
      C0000h-C3FFFh: %[61:1-0](Shadow)	D0000h-D3FFFh: %[62:1-0](Shadow)
      C4000h-C7FFFh: %[61:3-2](Shadow)	D4000h-D7FFFh: %[62:3-2](Shadow)
      C8000h-CBFFFh: %[61:5-4](Shadow)	D8000h-DBFFFh: %[62:5-4](Shadow)
      CC000h-CFFFFh: %[61:7-6](Shadow)	DC000h-DFFFFh: %[62:7-6](Shadow)
      E0000h-EFFFFh: %[63:7-6](Shadow)	F0000h-FFFFFh: %[63:5-4](Shadow)
      Memory Hole: %[63:3-2]|none;512K-640K;15M-16M (1M);14M-16M (2M)|
      SMI Mapping Control: %[63:1-0]|disable SMI address redirection;allow access DRAM Axxxx-Bxxxx for both
				     normal and SMI cycles;reserved;allow SMI Axxxx-Bxxxx DRAM access|
  Offset 64 - DRAM Timing for Banks 0,1
      if DRAM is EDO/FPG:
	RAS Precharge Time: %[64:7+3]dT		Pulse Width: %[64:6+4]dT
	CAS Pulse Width: Read = %[64:5-4]dT	Write = %[64:3+1]dT
	MA-to-CAS Delay: %[64:2+1]dT		RAS to MA Delay: %[64:1+1]dT
      if DRAM is SDRAM:
	Precharge Command to Activate Command Period, Trp: %[64:7+2]dT
	Activate Command to Precharge Command Period, Tras: %[64:6+5]dT
	CAS Latency: %[64:5-4]|SDRAM 1T or SDRAM-II n/a;SDRAM 2T or SDRAM-II n/a;SDRAM 3T or SDRAM-II 2T,2.5T;SDRAM n/a or SDRAM-II 3T|
	DDR Write Enable (SDRAM-II Only): %[64:3]e
	ACTIVE Command to CMD Command Period: %[64:2+2]dT
	Bank Interleave: %[64:1-0]|no interleave;2-way;4-way;reserved|
  Offset 65 - DRAM Timing for Banks 2,3
      if DRAM is EDO/FPG:
	RAS Precharge Time: %[65:7+3]dT		Pulse Width: %[65:6+4]dT
	CAS Pulse Width: Read = %[65:5-4]dT	Write = %[65:3+1]dT
	MA-to-CAS Delay: %[65:2+1]dT		RAS to MA Delay: %[65:1+1]dT
      if DRAM is SDRAM:
	Precharge Command to Activate Command Period, Trp: %[65:7+2]dT
	Activate Command to Precharge Command Period, Tras: %[65:6+5]dT
	CAS Latency: %[65:5-4]|SDRAM 1T or SDRAM-II n/a;SDRAM 2T or SDRAM-II n/a;SDRAM 3T or SDRAM-II 2T,2.5T;SDRAM n/a or SDRAM-II 3T|
	DDR Write Enable (SDRAM-II Only): %[65:3]e
	ACTIVE Command to CMD Command Period: %[65:2+2]dT
	Bank Interleave: %[65:1-0]|no interleave;2-way;4-way;reserved|
  Offset 65 - DRAM Timing for Banks 4,5
      if DRAM is EDO/FPG:
	RAS Precharge Time: %[66:7+3]dT		Pulse Width: %[66:6+4]dT
	CAS Pulse Width: Read = %[66:5-4]dT	Write = %[66:3+1]dT
	MA-to-CAS Delay: %[66:2+1]dT		RAS to MA Delay: %[66:1+1]dT
      if DRAM is SDRAM:
	Precharge Command to Activate Command Period, Trp: %[66:7+2]dT
	Activate Command to Precharge Command Period, Tras: %[66:6+5]dT
	CAS Latency: %[66:5-4]|SDRAM 1T or SDRAM-II n/a;SDRAM 2T or SDRAM-II n/a;SDRAM 3T or SDRAM-II 2T,2.5T;SDRAM n/a or SDRAM-II 3T|
	DDR Write Enable (SDRAM-II Only): %[66:3]e
	ACTIVE Command to CMD Command Period: %[66:2+2]dT
	Bank Interleave: %[66:1-0]|no interleave;2-way;4-way;reserved|
  Offset 68 - DRAM Control
      SDRAM Open Page Control: %[68:7]|always precharge SDRAM banks when accessing
	    EDO/FPG DRAMs;SDRAM banks remain active when accessing
	    EDO/FPG banks|
      Bank Page Control: %[68:6]|allow only pages of the same bank active;allow pages of different banks to be active|
      EDO Pipeline Burst Rate: X-2-2-2-%[68:5]|2-2-2-2;3-2-2-2|
      EDO Test Mode: %[68:3]e
      Burst Refresh: %[68:2]e
      System Frequency Divider: CPU/PCI Frequency Ratio %[68:1-0]|2x (66MHz);3x (100MHz);2x (66MHz);2.5x (75/83 MHz)|
  Offset 69 - DRAM Clock select
      DRAM Operating Frequency: Same as %[69:7]|CPU Frequency (66/75/83/100 MHz);AGP Frequency (66 MHz)|
  Offset 6A - DRAM Refresh Counter: %[6A]e, %[6A*16+16]d CPUCLKs (valid if enable)
  Offset 6B - DRAM Arbitration Control
      Arbitration Parking Policy: %[6B:7-6]|park at last bus owner;park at CPU side; park at AGP side;reserved|
      Multi-Page Open: %[6B:0]e
  Offset 6C - SDRAM Control
      DRAM Start Cycle: %[6C:6]|concurrent with cache hit detection (for 66MHz);after cache hit detection (for 100MHz)|
      MD-to-HD Pop: %[6C:5]|normal;add 1T latency for 100MHz|
      DDR Write-to-Read Turnaround: %[6C:4+1]dT turnaround
      Single RW Burst Stop Command: %[6C:3]e
      SDRAM Operation Mode Select: %[6C:2-0](SDRAM_Mode)
  Offset 6D - DRAM Drive Setting
      Delay DRAM read Latch: %[6D:6-5]|disable;0.5 ns;1.0 ns;2.0 ns|
      MD Drive: %[6D:4]|8;6| mA
      SDRAM Command Drive: %[6D:3]|16;24| mA	CAS# Drive: %[6D:1]|8;12| mA
      MA[2:13]/WE# Drive: %[6D:2]|16;24| mA	RAS# Drive: %[6D:0]|16;24| mA
  Offset 6E - ECC Control
      ECC / ECMode select: %[6E:7]|ECC checking and reporting;ECC checking, reporting and correcting|
      Enable (Assert) SERR# on ECC / EC Multi-Bit Error: %[6E:5]Y
      Enable (Assert) SERR# on ECC / EC Single-Bit Error: %[6E:4]Y
      ECC / EC Enable Bank 5/4 (DIMM 2): %[6E:2]e
      ECC / EC Enable Bank 3/2 (DIMM 1): %[6E:1]e
      ECC / EC Enable Bank 1/0 (DIMM 0): %[6E:0]e
  Offset 6F - ECC Status
      Multi-Bit Error Detected: %[6F:7]Y	DRAM Bank: %[6F:6-4]d
      Single-Bit Error Detected: %[6F:3]Y	DRAM Bank: %[6F:2-0]d

PCI Bus #1 Control
  Offset 70 - PCI Buffer Control
      CPU to PCI Post-Write: %[70:7]e
      PCI Master to DRAM Post-Write: %[70:6]e
      CPU-to-PCI Prefetch: %[70:5]e
      PCI Master to DRAM Prefetch Disable: %[70:4]e
      PCI Master Read Caching: %[70:2]e
      Delay Transaction: %[70:1]e
  Offset 71,72 - CPU to PCI Flow Control
      Dynamic Burst: %[71:7]e		PCI I/O Cycle Post Write: %[71:4]e
      Byte Merge: %[71:6]e   		PCI Burst: %[71:3]e
      PCI Fast Back-to-Back Write: %[71:2]e
      Quick Frame Generation: %[71:1]e
      1 Wait State PCI Cycles: %[71:0]e
      Retry Status: retry occured %[72:7]|less;more| than retry limit (see Retry Limit)
      Retry Timeout Action: %[72:6]|retry forever (record status only);flush buffer for write or return all 1s for read|
      Retry Limit: retry %[72:5-4]|2;16;4;64| times
      Clear Failed Data and Continue Retry: %[72:3]|flush the entire post-write buffer;when data is posting and master (or
	    target) abort fails, pop the failed data if any, and keep posting|
      CPU Backoff on PCI Read Retry Failure: %[72:2]e
      Reduce 1T for FRAME# Generation: %[72:1]e
  Offset 73,74 - PCI Master Control
      PCI Master 1-Wait-State Write: %[73:6]|zero;one| wait state TRDY# response
      PCI Master 1-Wait-State Read: %[73:5]|zero;one| wait state TRDY# response
      Prefetch Disable: %[73:4]e
      Assert STOP# after PCI Master Write Timeout: %[73:3]e
      Assert STOP# after PCI Master Read Timeout: %[73:2]e
      LOCK# Function: %[73:1]e
      PCI Master Broken Timer Enable: %[73:0]e
      PCI Master Read Prefetch by Enhance Command: %[74:7]|always prefetch;prefetch only if enhance
	    command|
      PCI Master Write Merge: %[74:6]e
  Offset 75,76 - PCI Arbitration
      Arbitration Mechanism: %[75:7]|PCI has priority;fair arbitration between PCI and CPU|
      Arbitration Mode: %[75:6]|REQ-based (at the end of REQ#);frame-based (at #FRAME assertion)|
      Latency Timer: %[75:5-4]d
      PCI Master Bus Time-Out (0 means disable): %[75:3-0*32]d
      PCI #2 Master Access PCI #1 Retry Disconnect: %[76:7]e
      CPU Latency Timer Bit-0: %[76:6]|CPU has at least 1 PCLK time slot when CPU has
	    PCI bus;CPU has no time slot|
      Master Priority Rotation Control: Grant CPU after every %[76:5-4]d PCI master 
	    grant(s)
  Offset 78 - PMU Control 
      I/O Port 22 Access: CPU access to I/O address 22h is %[78:7]|passed on to PCI bus;processed internally|
      Suspend Refresh Type: %[78:6]|CBR;self| refresh
      Normal Refresh: %[78:5]|suspend refresh using SUSCLK;normal resresh|
      Dynamic Clock Control: %[78:4]|normal (clock is always running);clock to various internal functional blocks is 
	    disabled when those blocks are not being used|
      GCKRUN# De-assertion: GCKRUN# %[78:3]|always low;could be high due to PCKRUN#|
      PCKRUN# / GCKRUN# Pin Control: %[78:1]e
      Memory Clock Enable (CKE) Function: %[78:0]e

Graphics Address Relocation Table (GART) / Graphics Aperture (GA) Control
  Offset 83-80 - GART/TLB Control
      Flush Page TLB: %[80:7]e
      PCI#1 Master Address Translation for GA Access: %[80:3]e
      PCI#2 Master Address Translation for GA Access: %[80:2]e
      CPU Address Translation for GA Access: %[80:1]e
      AGP Address Translation for GA Access: %[80:0]e
  Offset 84 - Graphics Aperture Size: %[84:7-5](GA_SIZE) (%[88:1]ed)
  Offset 8B-88 - GA Translation Table Base
      Graphics Aperture Translation Table Base: %[88:31-12]8x
      PCI Master Directly Accesses DRAM if in GART Range: %[88:2]e
      Translation Table is %[88:0]|;non-|cacheable
!end

!enum Range
 disabled
 64K
 128K
 256K
 512K
 1M
 2M
 4M
!end

!enum DRAM
 Fast Page Mode DRAM (FPG)
 EDO DRAM (EDO)
 SDRAM Double Data Rate (DDR SDRAM-II)
 SDRAM Single Data Rate (SDR SDRAM)
!end

!enum EDO_FPG_SDRAM
 8-bit Column Address
 9-bit Column Address
 10-bit Column Address
 11-bit Column Address
 12-bit Column Address
 reserved
 reserved
 reserved
 16Mbit SDRAM
 16Mbit SDRAM
 16Mbit SDRAM
 16Mbit SDRAM
 64Mbit SDRAM
 reserved
!end

!enum SDRAM_Mode
 normal
 NOP command enable
 All-Banks-Precharge command enable
 MSR enable
 CRB cycle enable
 reserved
!end

!enum GA_SIZE
 256M
 invalid
 invalid
 invalid
 128M
 invalid
 64M
 32M or less
!end

!enum Shadow
 read/write disable
 write enable	\
 read enable	\
 read/write enable
!end

%! end of file