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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