1 /* sis_drv.h -- Private header for sis driver -*- linux-c -*- */ 2 /* 3 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. 4 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 5 * All rights reserved. 6 * 7 * Permission is hereby granted, free of charge, to any person obtaining a 8 * copy of this software and associated documentation files (the "Software"), 9 * to deal in the Software without restriction, including without limitation 10 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11 * and/or sell copies of the Software, and to permit persons to whom the 12 * Software is furnished to do so, subject to the following conditions: 13 * 14 * The above copyright notice and this permission notice (including the next 15 * paragraph) shall be included in all copies or substantial portions of the 16 * Software. 17 * 18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 21 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 22 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 23 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 24 * DEALINGS IN THE SOFTWARE. 25 * 26 */ 27 28 #ifndef _SIS_DRV_H_ 29 #define _SIS_DRV_H_ 30 31 #include <drm/drm_ioctl.h> 32 #include <drm/drm_legacy.h> 33 #include <drm/drm_mm.h> 34 35 /* General customization: 36 */ 37 38 #define DRIVER_AUTHOR "SIS, Tungsten Graphics" 39 #define DRIVER_NAME "sis" 40 #define DRIVER_DESC "SIS 300/630/540 and XGI V3XE/V5/V8" 41 #define DRIVER_DATE "20070626" 42 #define DRIVER_MAJOR 1 43 #define DRIVER_MINOR 3 44 #define DRIVER_PATCHLEVEL 0 45 46 enum sis_family { 47 SIS_OTHER = 0, 48 SIS_CHIP_315 = 1, 49 }; 50 51 #define SIS_READ(reg) readl(((void __iomem *)dev_priv->mmio->handle) + (reg)) 52 #define SIS_WRITE(reg, val) writel(val, ((void __iomem *)dev_priv->mmio->handle) + (reg)) 53 54 typedef struct drm_sis_private { 55 drm_local_map_t *mmio; 56 unsigned int idle_fault; 57 unsigned int chipset; 58 int vram_initialized; 59 int agp_initialized; 60 unsigned long vram_offset; 61 unsigned long agp_offset; 62 struct drm_mm vram_mm; 63 struct drm_mm agp_mm; 64 /** Mapping of userspace keys to mm objects */ 65 struct idr object_idr; 66 } drm_sis_private_t; 67 68 struct sis_file_private { 69 struct list_head obj_list; 70 }; 71 72 extern int sis_idle(struct drm_device *dev); 73 extern void sis_reclaim_buffers_locked(struct drm_device *dev, 74 struct drm_file *file_priv); 75 extern void sis_lastclose(struct drm_device *dev); 76 77 extern const struct drm_ioctl_desc sis_ioctls[]; 78 extern int sis_max_ioctl; 79 80 #endif 81