Add register definitions for the status and command registers for AGP.

PR: 64846
Submitted by: Samy Al Bahra

1 files changed, 22 insertions, 0 deletions

diff --git a/sys/dev/agp/agpreg.h b/sys/dev/agp/agpreg.h
index b38358e..13df29e 100644
--- a/sys/dev/agp/agpreg.h
+++ b/sys/dev/agp/agpreg.h
@@ -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.