kern/64846: [Patch] Add additional AGP registers to src/sys/pci/agpreg.h

Samy Al Bahra samy at kerneled.com
Sun Mar 28 06:40:22 PST 2004


>Number:         64846
>Category:       kern
>Synopsis:       [Patch] Add additional AGP registers to src/sys/pci/agpreg.h
>Confidential:   no
>Severity:       non-critical
>Priority:       low
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Mar 28 06:40:21 PST 2004
>Closed-Date:
>Last-Modified:
>Originator:     Samy Al Bahra
>Release:        FreeBSD -CURRENT
>Organization:
Kerneled
>Environment:
>Description:
src/sys/pci/agpreg.h is missing some important AGP register values and offsets. The following patch defines these values. These values are quite important for userspace utilities who depend on these values.
>How-To-Repeat:
Port a mainstream application dependant on PCI bus AGP access routines.
>Fix:
http://samy.kerneled.com/agpreg.h.patch

>Release-Note:
>Audit-Trail:
>Unformatted:
 >>----------
 --- agpreg.h	Tue Aug 26 15:28:31 2003
 +++ /home/samy/development/freebsd/patches/agpreg.h	Thu Oct  9 00:54:24 2003
 @@ -46,6 +46,28 @@
  
  #define AGP_STATUS		0x4
  #define AGP_COMMAND		0x8
 +#define AGP_STATUS_AGP3		0x0008
 +#define AGP_STATUS_RQ_MASK	0xff000000
 +#define AGP_COMMAND_RQ_MASK	0xff000000
 +#define AGP_STATUS_ARQSZ_MASK	0xe000
 +#define AGP_COMMAND_ARQSZ_MASK	0xe000
 +#define AGP_STATUS_CAL_MASK	0x1c00
 +#define AGP_COMMAND_CAL_MASK	0x1c00
 +#define AGP_STATUS_ISOCH	0x10000
 +#define AGP_STATUS_SBA		0x0200
 +#define AGP_STATUS_ITA_COH	0x0100
 +#define AGP_STATUS_GART64	0x0080
 +#define AGP_STATUS_HTRANS	0x0040
 +#define AGP_STATUS_64BIT	0x0020
 +#define AGP_STATUS_FW		0x0010
 +#define AGP_COMMAND_RQ_MASK 	0xff000000
 +#define AGP_COMMAND_ARQSZ_MASK	0xe000
 +#define AGP_COMMAND_CAL_MASK	0x1c00
 +#define AGP_COMMAND_SBA		0x0200
 +#define AGP_COMMAND_AGP		0x0100
 +#define AGP_COMMAND_GART64	0x0080
 +#define AGP_COMMAND_64BIT	0x0020
 +#define AGP_COMMAND_FW		0x0010
  
  /*
   * Config offsets for Intel AGP chipsets.
 >>----------
 


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