drivers/mxc/gpu-viv/hal/kernel/arch/gc_hal_kernel_hardware.h

   1 /****************************************************************************
   2 *
   3 *    Copyright (C) 2005 - 2014 by Vivante Corp.
   4 *
   5 *    This program is free software; you can redistribute it and/or modify
   6 *    it under the terms of the GNU General Public License as published by
   7 *    the Free Software Foundation; either version 2 of the license, or
   8 *    (at your option) any later version.
   9 *
  10 *    This program is distributed in the hope that it will be useful,
  11 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13 *    GNU General Public License for more details.
  14 *
  15 *    You should have received a copy of the GNU General Public License
  16 *    along with this program; if not write to the Free Software
  17 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 *
  19 *****************************************************************************/
  20
  21
  22 #ifndef __gc_hal_kernel_hardware_h_
  23 #define __gc_hal_kernel_hardware_h_
  24
  25 #if gcdENABLE_VG
  26 #include "gc_hal_kernel_hardware_vg.h"
  27 #endif
  28
  29 #ifdef __cplusplus
  30 extern "C" {
  31 #endif
  32
  33 typedef enum {
  34     gcvHARDWARE_FUNCTION_MMU,
  35     gcvHARDWARE_FUNCTION_FLUSH,
  36
  37     gcvHARDWARE_FUNCTION_NUM,
  38 }
  39 gceHARDWARE_FUNCTION;
  40
  41
  42 typedef struct _gcsHARWARE_FUNCTION
  43 {
  44     /* Entry of the function. */
  45     gctUINT32                   address;
  46
  47     /* Bytes of the function. */
  48     gctUINT32                   bytes;
  49 }
  50 gcsHARDWARE_FUNCTION;
  51
  52 /* gckHARDWARE object. */
  53 struct _gckHARDWARE
  54 {
  55     /* Object. */
  56     gcsOBJECT                   object;
  57
  58     /* Pointer to gctKERNEL object. */
  59     gckKERNEL                   kernel;
  60
  61     /* Pointer to gctOS object. */
  62     gckOS                       os;
  63
  64     /* Core */
  65     gceCORE                     core;
  66
  67     /* Chip characteristics. */
  68     gcsHAL_QUERY_CHIP_IDENTITY  identity;
  69     gctBOOL                     allowFastClear;
  70     gctBOOL                     allowCompression;
  71     gctUINT32                   powerBaseAddress;
  72     gctBOOL                     extraEventStates;
  73
  74     /* Big endian */
  75     gctBOOL                     bigEndian;
  76
  77     /* Chip status */
  78     gctPOINTER                  powerMutex;
  79     gctUINT32                   powerProcess;
  80     gctUINT32                   powerThread;
  81     gceCHIPPOWERSTATE           chipPowerState;
  82     gctUINT32                   lastWaitLink;
  83     gctUINT32                   lastEnd;
  84     gctBOOL                     clockState;
  85     gctBOOL                     powerState;
  86     gctPOINTER                  globalSemaphore;
  87
  88     gctISRMANAGERFUNC           startIsr;
  89     gctISRMANAGERFUNC           stopIsr;
  90     gctPOINTER                  isrContext;
  91
  92     gctUINT32                   mmuVersion;
  93
  94     /* Whether use new MMU. It is meaningless
  95     ** for old MMU since old MMU is always enabled.
  96     */
  97     gctBOOL                     enableMMU;
  98
  99     /* Type */
 100     gceHARDWARE_TYPE            type;
 101
 102 #if gcdPOWEROFF_TIMEOUT
 103     gctUINT32                   powerOffTime;
 104     gctUINT32                   powerOffTimeout;
 105     gctPOINTER                  powerOffTimer;
 106 #endif
 107
 108 #if gcdENABLE_FSCALE_VAL_ADJUST
 109     gctUINT32                   powerOnFscaleVal;
 110 #endif
 111     gctPOINTER                  pageTableDirty;
 112
 113 #if gcdLINK_QUEUE_SIZE
 114     struct _gckLINKQUEUE        linkQueue;
 115 #endif
 116
 117     gctBOOL                     powerManagement;
 118     gctBOOL                     powerManagementLock;
 119     gctBOOL                     gpuProfiler;
 120
 121     gctBOOL                     endAfterFlushMmuCache;
 122
 123     gctUINT32                   minFscaleValue;
 124
 125     gctPOINTER                  pendingEvent;
 126
 127     /* Function used by gckHARDWARE. */
 128     gctPHYS_ADDR                functionPhysical;
 129     gctPOINTER                  functionLogical;
 130     gctUINT32                   functionAddress;
 131     gctSIZE_T                   functionBytes;
 132
 133     gcsHARDWARE_FUNCTION        functions[gcvHARDWARE_FUNCTION_NUM];
 134 };
 135
 136 gceSTATUS
 137 gckHARDWARE_GetBaseAddress(
 138     IN gckHARDWARE Hardware,
 139     OUT gctUINT32_PTR BaseAddress
 140     );
 141
 142 gceSTATUS
 143 gckHARDWARE_NeedBaseAddress(
 144     IN gckHARDWARE Hardware,
 145     IN gctUINT32 State,
 146     OUT gctBOOL_PTR NeedBase
 147     );
 148
 149 gceSTATUS
 150 gckHARDWARE_GetFrameInfo(
 151     IN gckHARDWARE Hardware,
 152     OUT gcsHAL_FRAME_INFO * FrameInfo
 153     );
 154
 155 #ifdef __cplusplus
 156 }
 157 #endif
 158
 159 #endif /* __gc_hal_kernel_hardware_h_ */
 160