include/sys/agp/agptarget_io.h

   1 /*
   2  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
   3  * Use is subject to license terms.
   4  */
   5
   6 #ifndef _SYS_AGPTARGET_IO_H
   7 #define _SYS_AGPTARGET_IO_H
   8
   9 #ifdef __cplusplus
  10 extern "C" {
  11 #endif
  12
  13 #ifdef _KERNEL
  14
  15 #define AGPTARGET_NAME          "agptarget"
  16 #define AGPTARGET_DEVLINK       "/dev/agp/agptarget"
  17
  18 /* macros for layered ioctls */
  19 #define AGPTARGETIOC_BASE               'M'
  20 #define CHIP_DETECT             _IOR(AGPTARGETIOC_BASE, 30, int)
  21 #define I8XX_GET_PREALLOC_SIZE  _IOR(AGPTARGETIOC_BASE, 31, size_t)
  22 #define AGP_TARGET_GETINFO      _IOR(AGPTARGETIOC_BASE, 32, i_agp_info_t)
  23 #define AGP_TARGET_SET_GATTADDR _IOW(AGPTARGETIOC_BASE, 33, uint32_t)
  24 #define AGP_TARGET_SETCMD       _IOW(AGPTARGETIOC_BASE, 34, uint32_t)
  25 #define AGP_TARGET_FLUSH_GTLB   _IO(AGPTARGETIOC_BASE, 35)
  26 #define AGP_TARGET_CONFIGURE    _IO(AGPTARGETIOC_BASE, 36)
  27 #define AGP_TARGET_UNCONFIG     _IO(AGPTARGETIOC_BASE, 37)
  28 #define INTEL_CHIPSET_FLUSH_SETUP       _IO(AGPTARGETIOC_BASE, 38)
  29 #define INTEL_CHIPSET_FLUSH     _IO(AGPTARGETIOC_BASE, 39)
  30 #define INTEL_CHIPSET_FLUSH_FREE        _IO(AGPTARGETIOC_BASE, 40)
  31
  32 /* Internal agp info struct */
  33 typedef struct _i_agp_info {
  34         agp_version_t   iagp_ver;
  35         uint32_t        iagp_devid;     /* bridge vendor + device */
  36         uint32_t        iagp_mode;      /* mode of brdige */
  37         uint64_t        iagp_aperbase;  /* base of aperture */
  38         size_t          iagp_apersize;  /* aperture range size in bytes */
  39 } i_agp_info_t;
  40
  41
  42 #endif /* _KERNEL */
  43
  44 #ifdef __cplusplus
  45 }
  46 #endif
  47
  48 #endif /* _SYS_AGPTARGET_IO_H */