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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 | /* i830.h -- Intel I830 DRM template customization -*- linux-c -*- * Created: Thu Feb 15 00:01:12 2001 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 * VA LINUX SYSTEMS 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 __I830_H__ #define __I830_H__ /* This remains constant for all DRM template files. */ #define DRM(x) i830_##x /* General customization: */ #define __HAVE_AGP 1 #define __MUST_HAVE_AGP 1 #define __HAVE_MTRR 1 #define __HAVE_CTX_BITMAP 1 /* Driver customization: */ #define __HAVE_RELEASE 1 #define DRIVER_RELEASE() do { \ i830_reclaim_buffers( dev, priv->pid ); \ } while (0) /* DMA customization: */ #define __HAVE_DMA 1 #define __HAVE_DMA_QUEUE 1 #define __HAVE_DMA_WAITLIST 1 #define __HAVE_DMA_RECLAIM 1 #define __HAVE_DMA_QUIESCENT 1 #define DRIVER_DMA_QUIESCENT() do { \ i830_dma_quiescent( dev ); \ } while (0) #define __HAVE_DMA_IRQ 1 #define __HAVE_DMA_IRQ_BH 1 #define __HAVE_SHARED_IRQ 1 #define DRIVER_PREINSTALL() do { \ drm_i830_private_t *dev_priv = \ (drm_i830_private_t *)dev->dev_private; \ u16 tmp; \ tmp = I830_READ16( I830REG_HWSTAM ); \ tmp = tmp & 0x6000; \ I830_WRITE16( I830REG_HWSTAM, tmp ); \ \ tmp = I830_READ16( I830REG_INT_MASK_R ); \ tmp = tmp & 0x6000; /* Unmask interrupts */ \ I830_WRITE16( I830REG_INT_MASK_R, tmp ); \ tmp = I830_READ16( I830REG_INT_ENABLE_R ); \ tmp = tmp & 0x6000; /* Disable all interrupts */ \ I830_WRITE16( I830REG_INT_ENABLE_R, tmp ); \ } while (0) #define DRIVER_POSTINSTALL() do { \ drm_i830_private_t *dev_priv = \ (drm_i830_private_t *)dev->dev_private; \ u16 tmp; \ tmp = I830_READ16( I830REG_INT_ENABLE_R ); \ tmp = tmp & 0x6000; \ tmp = tmp | 0x0003; /* Enable bp & user interrupts */ \ I830_WRITE16( I830REG_INT_ENABLE_R, tmp ); \ } while (0) #define DRIVER_UNINSTALL() do { \ drm_i830_private_t *dev_priv = \ (drm_i830_private_t *)dev->dev_private; \ u16 tmp; \ if ( dev_priv ) { \ tmp = I830_READ16( I830REG_INT_IDENTITY_R ); \ tmp = tmp & ~(0x6000); /* Clear all interrupts */ \ if ( tmp != 0 ) \ I830_WRITE16( I830REG_INT_IDENTITY_R, tmp ); \ \ tmp = I830_READ16( I830REG_INT_ENABLE_R ); \ tmp = tmp & 0x6000; /* Disable all interrupts */ \ I830_WRITE16( I830REG_INT_ENABLE_R, tmp ); \ } \ } while (0) /* Buffer customization: */ #define DRIVER_BUF_PRIV_T drm_i830_buf_priv_t #define DRIVER_AGP_BUFFERS_MAP( dev ) \ ((drm_i830_private_t *)((dev)->dev_private))->buffer_map #endif |