From 0c965f990fefe082e485a62b0c9ddb6ff37e0001 Mon Sep 17 00:00:00 2001
From: Keith Whitwell <keith@tungstengraphics.com>
Date: Wed, 30 May 2001 10:33:21 +0000
Subject: kernel changes for merged mga driver

---
 linux/mga_drm.h   |  1 -
 linux/mga_state.c |  5 +++--
 linux/sis.h       | 50 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 53 insertions(+), 3 deletions(-)
 create mode 100644 linux/sis.h

diff --git a/linux/mga_drm.h b/linux/mga_drm.h
index 433c4dbb..0b461baa 100644
--- a/linux/mga_drm.h
+++ b/linux/mga_drm.h
@@ -219,7 +219,6 @@ typedef struct _drm_mga_sarea {
 	/* Mechanism to validate card state.
 	 */
    	int ctxOwner;
-   	int vertexsize;
 
    	unsigned int wacceptseq;
 } drm_mga_sarea_t;	
diff --git a/linux/mga_state.c b/linux/mga_state.c
index cf7732e2..2d77a5f5 100644
--- a/linux/mga_state.c
+++ b/linux/mga_state.c
@@ -270,6 +270,7 @@ static inline void mga_g400_emit_pipe( drm_mga_private_t *dev_priv )
 {
 	drm_mga_sarea_t *sarea_priv = dev_priv->sarea_priv;
 	unsigned int pipe = sarea_priv->warp_pipe;
+	unsigned int wacceptseq = sarea_priv->wacceptseq;
 	DMA_LOCALS;
 
 	BEGIN_DMA( 10 );
@@ -288,7 +289,7 @@ static inline void mga_g400_emit_pipe( drm_mga_private_t *dev_priv )
 		DMA_BLOCK( MGA_WACCEPTSEQ,	0x00000000,
 			   MGA_WACCEPTSEQ,	0x00000000,
 			   MGA_WACCEPTSEQ,	0x00000000,
-			   MGA_WACCEPTSEQ,	0x1e000000 );
+			   MGA_WACCEPTSEQ,	wacceptseq );
 	} else {
 		if ( dev_priv->warp_pipe & MGA_T2 ) {
 			/* Flush the WARP pipe */
@@ -317,7 +318,7 @@ static inline void mga_g400_emit_pipe( drm_mga_private_t *dev_priv )
 		DMA_BLOCK( MGA_WACCEPTSEQ,	0x00000000,
 			   MGA_WACCEPTSEQ,	0x00000000,
 			   MGA_WACCEPTSEQ,	0x00000000,
-			   MGA_WACCEPTSEQ,	0x18000000 );
+			   MGA_WACCEPTSEQ,	wacceptseq );
 	}
 
 	DMA_BLOCK( MGA_WFLAG,	0x00000000,
diff --git a/linux/sis.h b/linux/sis.h
new file mode 100644
index 00000000..1f33a1e2
--- /dev/null
+++ b/linux/sis.h
@@ -0,0 +1,50 @@
+/* sis_drv.h -- Private header for sis driver -*- linux-c -*-
+ *
+ * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas.
+ * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California.
+ * All rights reserved.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice (including the next
+ * paragraph) shall be included in all copies or substantial portions of the
+ * Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ * 
+ */
+/* $XFree86$ */
+
+#ifndef __SIS_H__
+#define __SIS_H__
+
+/* This remains constant for all DRM template files.
+ * Name it sisdrv_##x as there's a conflict with sis_free/malloc in the kernel
+ * that's used for fb devices 
+ */
+#define DRM(x) sisdrv_##x
+
+/* General customization:
+ */
+#define __HAVE_AGP		1
+#define __MUST_HAVE_AGP		0
+#define __HAVE_MTRR		1
+#define __HAVE_CTX_BITMAP	1
+
+/* Buffer customization:
+ */
+#define DRIVER_AGP_BUFFERS_MAP( dev )					\
+	((drm_sis_private_t *)((dev)->dev_private))->buffers
+
+#endif
-- 
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