diff options
Diffstat (limited to 'linux/gamma.h')
| -rw-r--r-- | linux/gamma.h | 87 |
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__ */ |