gamma.h
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上传日期:2013-04-10
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文件大小:3k
- /* 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__
- /* This remains constant for all DRM template files.
- */
- #define DRM(x) gamma_##x
- /* 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_SCHEDULE 1
- #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 {
- drm_gamma_private_t *dev_priv =
- (drm_gamma_private_t *)dev->dev_private;
- GAMMA_WRITE( GAMMA_GCOMMANDMODE, 0x00000000 );
- GAMMA_WRITE( GAMMA_GDMACONTROL, 0x00000000 );
- } while (0)
- #define DRIVER_POSTINSTALL() do {
- drm_gamma_private_t *dev_priv =
- (drm_gamma_private_t *)dev->dev_private;
- GAMMA_WRITE( GAMMA_GINTENABLE, 0x00002001 );
- GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000008 );
- GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00039090 );
- } while (0)
- #define DRIVER_UNINSTALL() do {
- drm_gamma_private_t *dev_priv =
- (drm_gamma_private_t *)dev->dev_private;
- GAMMA_WRITE( GAMMA_GDELAYTIMER, 0x00000000 );
- GAMMA_WRITE( GAMMA_COMMANDINTENABLE, 0x00000000 );
- GAMMA_WRITE( GAMMA_GINTENABLE, 0x00000000 );
- } while (0)
- #endif /* __GAMMA_H__ */