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-rw-r--r--linux/gamma.h87
1 files changed, 76 insertions, 11 deletions
diff --git a/linux/gamma.h b/linux/gamma.h
index 5ca1f745..383c54af 100644
--- a/linux/gamma.h
+++ b/linux/gamma.h
@@ -1,3 +1,32 @@
+/* gamma.c -- 3dlabs GMX 2000 driver -*- linux-c -*-
+ * Created: Mon Jan 4 08:58:31 1999 by gareth@valinux.com
+ *
+ * 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.
+ *
+ * Authors:
+ * Gareth Hughes <gareth@valinux.com>
+ */
+
#ifndef __GAMMA_H__
#define __GAMMA_H__
@@ -5,18 +34,54 @@
*/
#define DRM(x) gamma_##x
-#define __HAVE_MTRR 1
-#define __HAVE_PCI_DMA 1
-#define __HAVE_CTX_BITMAP 0
+/* General customization:
+ */
+#define __HAVE_MTRR 1
+
+/* DMA customization:
+ */
+#define __HAVE_DMA 1
+#define __HAVE_OLD_DMA 1
+#define __HAVE_PCI_DMA 1
+
#define __HAVE_MULTIPLE_DMA_QUEUES 1
+#define __HAVE_DMA_WAITQUEUE 1
+
+#define __HAVE_DMA_WAITLIST 1
+#define __HAVE_DMA_FREELIST 1
+
#define __HAVE_DMA_FLUSH 1
-#define __HAVE_DMA_QUEUE 0
#define __HAVE_DMA_SCHEDULE 1
-#define __HAVE_DMA_WAITQUEUE 1
-#define __HAVE_DMA_WAITLIST 1
-#define __HAVE_DMA_FREELIST 1
-#define __HAVE_DMA 1
-#define __HAVE_OLD_DMA 1
-#define __HAVE_DMA_IRQ 1
-#endif
+#define __HAVE_DMA_READY 1
+#define DRIVER_DMA_READY() do { \
+ gamma_dma_ready(dev); \
+} while (0)
+
+#define __HAVE_DMA_QUIESCENT 1
+#define DRIVER_DMA_QUIESCENT() do { \
+ /* FIXME ! */ \
+ gamma_dma_quiescent_dual(dev); \
+ return 0; \
+} while (0)
+
+#define __HAVE_DMA_IRQ 1
+#define __HAVE_DMA_IRQ_BH 1
+#define DRIVER_PREINSTALL() do { \
+ GAMMA_WRITE( GAMMA_GCOMMANDMODE, 0x00000000 ); \
+ GAMMA_WRITE( GAMMA_GDMACONTROL, 0x00000000 ); \
+} while (0)
+
+#define DRIVER_POSTINSTALL() do { \
+ GAMMA_WRITE( GAMMA_GINTENABLE, 0x00002001 ); \
+ GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000008 ); \
+ GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00039090 ); \
+} while (0)
+
+#define DRIVER_UNINSTALL() do { \
+ GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00000000 ); \
+ GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000000 ); \
+ GAMMA_WRITE( GAMMA_GINTENABLE, 0x00000000 ); \
+} while (0)
+
+#endif /* __GAMMA_H__ */