1 /* $NetBSD: sis_drv.h,v 1.3 2021/12/18 23:45:44 riastradh Exp $ */ 2 3 /* sis_drv.h -- Private header for sis driver -*- linux-c -*- */ 4 /* 5 * Copyright 1999 Precision Insight, Inc., Cedar Park, Texas. 6 * Copyright 2000 VA Linux Systems, Inc., Sunnyvale, California. 7 * All rights reserved. 8 * 9 * Permission is hereby granted, free of charge, to any person obtaining a 10 * copy of this software and associated documentation files (the "Software"), 11 * to deal in the Software without restriction, including without limitation 12 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 13 * and/or sell copies of the Software, and to permit persons to whom the 14 * Software is furnished to do so, subject to the following conditions: 15 * 16 * The above copyright notice and this permission notice (including the next 17 * paragraph) shall be included in all copies or substantial portions of the 18 * Software. 19 * 20 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 21 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 22 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 23 * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR 24 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 25 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 26 * DEALINGS IN THE SOFTWARE. 27 * 28 */ 29 30 #ifndef _SIS_DRV_H_ 31 #define _SIS_DRV_H_ 32 33 #include <drm/drm_ioctl.h> 34 #include <drm/drm_legacy.h> 35 #include <drm/drm_mm.h> 36 37 /* General customization: 38 */ 39 40 #define DRIVER_AUTHOR "SIS, Tungsten Graphics" 41 #define DRIVER_NAME "sis" 42 #define DRIVER_DESC "SIS 300/630/540 and XGI V3XE/V5/V8" 43 #define DRIVER_DATE "20070626" 44 #define DRIVER_MAJOR 1 45 #define DRIVER_MINOR 3 46 #define DRIVER_PATCHLEVEL 0 47 48 enum sis_family { 49 SIS_OTHER = 0, 50 SIS_CHIP_315 = 1, 51 }; 52 53 #define SIS_READ(reg) readl(((void __iomem *)dev_priv->mmio->handle) + (reg)) 54 #define SIS_WRITE(reg, val) writel(val, ((void __iomem *)dev_priv->mmio->handle) + (reg)) 55 56 typedef struct drm_sis_private { 57 drm_local_map_t *mmio; 58 unsigned int idle_fault; 59 unsigned int chipset; 60 int vram_initialized; 61 int agp_initialized; 62 unsigned long vram_offset; 63 unsigned long agp_offset; 64 struct drm_mm vram_mm; 65 struct drm_mm agp_mm; 66 /** Mapping of userspace keys to mm objects */ 67 struct idr object_idr; 68 } drm_sis_private_t; 69 70 struct sis_file_private { 71 struct list_head obj_list; 72 }; 73 74 extern int sis_idle(struct drm_device *dev); 75 extern void sis_reclaim_buffers_locked(struct drm_device *dev, 76 struct drm_file *file_priv); 77 extern void sis_lastclose(struct drm_device *dev); 78 79 extern const struct drm_ioctl_desc sis_ioctls[]; 80 extern int sis_max_ioctl; 81 82 #endif 83