linux-core/savage_drv.h

   1 /*
   2  * Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
   3  * Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
   4  *
   5  * Permission is hereby granted, free of charge, to any person obtaining a
   6  * copy of this software and associated documentation files (the "Software"),
   7  * to deal in the Software without restriction, including without limitation
   8  * the rights to use, copy, modify, merge, publish, distribute, sub license,
   9  * and/or sell copies of the Software, and to permit persons to whom the
  10  * Software is furnished to do so, subject to the following conditions:
  11  *
  12  * The above copyright notice and this permission notice (including the
  13  * next paragraph) shall be included in all copies or substantial portions
  14  * of the Software.
  15  *
  16  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  17  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  18  * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
  19  * VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
  20  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  21  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  22  * DEALINGS IN THE SOFTWARE.
  23  */
  24 #ifndef __SAVAGE_DRV_H__
  25 #define __SAVAGE_DRV_H__
  26
  27 /* these chip tags should match the ones in the 2D driver in savage_regs.h. */
  28 enum savage_family {
  29         S3_UNKNOWN = 0,
  30         S3_SAVAGE3D,
  31         S3_SAVAGE_MX,
  32         S3_SAVAGE4,
  33         S3_PROSAVAGE,
  34         S3_TWISTER,
  35         S3_PROSAVAGEDDR,
  36         S3_SUPERSAVAGE,
  37         S3_SAVAGE2000,
  38         S3_LAST
  39 };
  40
  41 extern int savage_preinit(drm_device_t * dev, unsigned long chipset);
  42
  43 #define S3_SAVAGE3D_SERIES(chip)  ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE_MX))
  44
  45 #define S3_SAVAGE4_SERIES(chip)  ((chip==S3_SAVAGE4)            \
  46                                   || (chip==S3_PROSAVAGE)       \
  47                                   || (chip==S3_TWISTER)         \
  48                                   || (chip==S3_PROSAVAGEDDR))
  49
  50 #define S3_SAVAGE_MOBILE_SERIES(chip)   ((chip==S3_SAVAGE_MX) || (chip==S3_SUPERSAVAGE))
  51
  52 #define S3_SAVAGE_SERIES(chip)    ((chip>=S3_SAVAGE3D) && (chip<=S3_SAVAGE2000))
  53
  54 #define S3_MOBILE_TWISTER_SERIES(chip)   ((chip==S3_TWISTER)    \
  55                                           ||(chip==S3_PROSAVAGEDDR))
  56
  57 /* flags */
  58 #define SAVAGE_IS_AGP 1
  59
  60 typedef struct drm_savage_private {
  61         drm_savage_sarea_t *sarea_priv;
  62
  63         enum savage_family chipset;
  64         unsigned flags;
  65
  66 } drm_savage_private_t;
  67
  68 #define SAVAGE_FB_SIZE_S3       0x01000000      /*  16MB */
  69 #define SAVAGE_FB_SIZE_S4       0x02000000      /*  32MB */
  70 #define SAVAGE_MMIO_SIZE        0x00080000      /* 512kB */
  71 #define SAVAGE_APERTURE_OFFSET  0x02000000      /*  32MB */
  72 #define SAVAGE_APERTURE_SIZE    0x05000000      /* 5 tiled surfaces, 16MB each */
  73
  74 #endif                          /* end #ifndef __SAVAGE_DRV_ */