/* 
 * Copyright © 2012 Intel Corporation
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library. If not, see <http://www.gnu.org/licenses/>.
 *
 * Author: Benjamin Segovia <benjamin.segovia@intel.com>
 */

/*
 Copyright (C) Intel Corp.  2006.  All Rights Reserved.
 Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to
 develop this 3D driver.
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
 "Software"), to deal in the Software without restriction, including
 without limitation the rights to use, copy, modify, merge, publish,
 distribute, sublicense, and/or sell copies of the Software, and to
 permit persons to whom the Software is furnished to do so, subject to
 the following conditions:
 
 The above copyright notice and this permission notice (including the
 next paragraph) shall be included in all copies or substantial
 portions of the Software.
 
 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE
 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 **********************************************************************/
 /*
  * Authors:
  *   Keith Whitwell <keith@tungstengraphics.com>
  */
#ifndef __GENX_DEFINES_H__
#define __GENX_DEFINES_H__

#define CMD(PIPELINE,OP,SUB_OP) ((3 << 29) |          \
                                ((PIPELINE) << 27) |  \
                                ((OP) << 24) |        \
                                ((SUB_OP) << 16))

#define CMD_URB_FENCE                           CMD(0, 0, 0)
#define CMD_CS_URB_STATE                        CMD(0, 0, 1)
#define CMD_CONSTANT_BUFFER                     CMD(0, 0, 2)
#define CMD_STATE_PREFETCH                      CMD(0, 0, 3)
#define CMD_MEDIA_GATEWAY_STATE                 CMD(2, 0, 3)
#define CMD_MEDIA_STATE_FLUSH                   CMD(2, 0, 4)
#define CMD_GPGPU_WALKER                        CMD(2, 1, 5)
#define CMD_PIPE_CONTROL                        CMD(3, 2, 0)

#define CMD_LOAD_REGISTER_IMM                   (0x22 << 23)

#define CMD_STATE_BASE_ADDRESS                  CMD(0, 1, 1)
#define CMD_STATE_SIP                           CMD(0, 1, 2)
#define CMD_PIPELINE_SELECT                     CMD(1, 1, 4)
#define CMD_SAMPLER_PALETTE_LOAD                CMD(3, 1, 2)

#define CMD_MEDIA_STATE_POINTERS                CMD(2, 0, 0)
#define CMD_MEDIA                               CMD(2, 1, 0)
#define CMD_MEDIA_EX                            CMD(2, 1, 1)

#define CMD_PIPELINED_POINTERS                  CMD(3, 0, 0)
#define CMD_BINDING_TABLE_POINTERS              CMD(3, 0, 1)
#define CMD_VERTEX_BUFFERS                      CMD(3, 0, 8)
#define CMD_VERTEX_ELEMENTS                     CMD(3, 0, 9)
#define CMD_DRAWING_RECTANGLE                   CMD(3, 1, 0)
#define CMD_CONSTANT_COLOR                      CMD(3, 1, 1)
#define CMD_3DPRIMITIVE                         CMD(3, 3, 0)

#define BASE_ADDRESS_MODIFY             (1 << 0)

#define PIPELINE_SELECT_3D              0
#define PIPELINE_SELECT_MEDIA           1

#define UF0_CS_REALLOC                  (1 << 13)
#define UF0_VFE_REALLOC                 (1 << 12)
#define UF0_SF_REALLOC                  (1 << 11)
#define UF0_CLIP_REALLOC                (1 << 10)
#define UF0_GS_REALLOC                  (1 << 9)
#define UF0_VS_REALLOC                  (1 << 8)
#define UF1_CLIP_FENCE_SHIFT            20
#define UF1_GS_FENCE_SHIFT              10
#define UF1_VS_FENCE_SHIFT              0
#define UF2_CS_FENCE_SHIFT              20
#define UF2_VFE_FENCE_SHIFT             10
#define UF2_SF_FENCE_SHIFT              0

#define FLOATING_POINT_IEEE_754        0
#define FLOATING_POINT_NON_IEEE_754    1

#define I965_SURFACE_1D      0
#define I965_SURFACE_2D      1
#define I965_SURFACE_3D      2
#define I965_SURFACE_CUBE    3
#define I965_SURFACE_BUFFER  4
#define I965_SURFACE_NULL    7

#define I965_SURFACEFORMAT_R32G32B32A32_FLOAT             0x000 
#define I965_SURFACEFORMAT_R32G32B32A32_SINT              0x001 
#define I965_SURFACEFORMAT_R32G32B32A32_UINT              0x002 
#define I965_SURFACEFORMAT_R32G32B32A32_UNORM             0x003 
#define I965_SURFACEFORMAT_R32G32B32A32_SNORM             0x004 
#define I965_SURFACEFORMAT_R64G64_FLOAT                   0x005 
#define I965_SURFACEFORMAT_R32G32B32X32_FLOAT             0x006 
#define I965_SURFACEFORMAT_R32G32B32A32_SSCALED           0x007
#define I965_SURFACEFORMAT_R32G32B32A32_USCALED           0x008
#define I965_SURFACEFORMAT_R32G32B32_FLOAT                0x040 
#define I965_SURFACEFORMAT_R32G32B32_SINT                 0x041 
#define I965_SURFACEFORMAT_R32G32B32_UINT                 0x042 
#define I965_SURFACEFORMAT_R32G32B32_UNORM                0x043 
#define I965_SURFACEFORMAT_R32G32B32_SNORM                0x044 
#define I965_SURFACEFORMAT_R32G32B32_SSCALED              0x045 
#define I965_SURFACEFORMAT_R32G32B32_USCALED              0x046 
#define I965_SURFACEFORMAT_R16G16B16A16_UNORM             0x080 
#define I965_SURFACEFORMAT_R16G16B16A16_SNORM             0x081 
#define I965_SURFACEFORMAT_R16G16B16A16_SINT              0x082 
#define I965_SURFACEFORMAT_R16G16B16A16_UINT              0x083 
#define I965_SURFACEFORMAT_R16G16B16A16_FLOAT             0x084 
#define I965_SURFACEFORMAT_R32G32_FLOAT                   0x085 
#define I965_SURFACEFORMAT_R32G32_SINT                    0x086 
#define I965_SURFACEFORMAT_R32G32_UINT                    0x087 
#define I965_SURFACEFORMAT_R32_FLOAT_X8X24_TYPELESS       0x088 
#define I965_SURFACEFORMAT_X32_TYPELESS_G8X24_UINT        0x089 
#define I965_SURFACEFORMAT_L32A32_FLOAT                   0x08A 
#define I965_SURFACEFORMAT_R32G32_UNORM                   0x08B 
#define I965_SURFACEFORMAT_R32G32_SNORM                   0x08C 
#define I965_SURFACEFORMAT_R64_FLOAT                      0x08D 
#define I965_SURFACEFORMAT_R16G16B16X16_UNORM             0x08E 
#define I965_SURFACEFORMAT_R16G16B16X16_FLOAT             0x08F 
#define I965_SURFACEFORMAT_A32X32_FLOAT                   0x090 
#define I965_SURFACEFORMAT_L32X32_FLOAT                   0x091 
#define I965_SURFACEFORMAT_I32X32_FLOAT                   0x092 
#define I965_SURFACEFORMAT_R16G16B16A16_SSCALED           0x093
#define I965_SURFACEFORMAT_R16G16B16A16_USCALED           0x094
#define I965_SURFACEFORMAT_R32G32_SSCALED                 0x095
#define I965_SURFACEFORMAT_R32G32_USCALED                 0x096
#define I965_SURFACEFORMAT_B8G8R8A8_UNORM                 0x0C0 
#define I965_SURFACEFORMAT_B8G8R8A8_UNORM_SRGB            0x0C1 
#define I965_SURFACEFORMAT_R10G10B10A2_UNORM              0x0C2 
#define I965_SURFACEFORMAT_R10G10B10A2_UNORM_SRGB         0x0C3 
#define I965_SURFACEFORMAT_R10G10B10A2_UINT               0x0C4 
#define I965_SURFACEFORMAT_R10G10B10_SNORM_A2_UNORM       0x0C5 
#define I965_SURFACEFORMAT_R8G8B8A8_UNORM                 0x0C7 
#define I965_SURFACEFORMAT_R8G8B8A8_UNORM_SRGB            0x0C8 
#define I965_SURFACEFORMAT_R8G8B8A8_SNORM                 0x0C9 
#define I965_SURFACEFORMAT_R8G8B8A8_SINT                  0x0CA 
#define I965_SURFACEFORMAT_R8G8B8A8_UINT                  0x0CB 
#define I965_SURFACEFORMAT_R16G16_UNORM                   0x0CC 
#define I965_SURFACEFORMAT_R16G16_SNORM                   0x0CD 
#define I965_SURFACEFORMAT_R16G16_SINT                    0x0CE 
#define I965_SURFACEFORMAT_R16G16_UINT                    0x0CF 
#define I965_SURFACEFORMAT_R16G16_FLOAT                   0x0D0 
#define I965_SURFACEFORMAT_B10G10R10A2_UNORM              0x0D1 
#define I965_SURFACEFORMAT_B10G10R10A2_UNORM_SRGB         0x0D2 
#define I965_SURFACEFORMAT_R11G11B10_FLOAT                0x0D3 
#define I965_SURFACEFORMAT_R32_SINT                       0x0D6 
#define I965_SURFACEFORMAT_R32_UINT                       0x0D7 
#define I965_SURFACEFORMAT_R32_FLOAT                      0x0D8 
#define I965_SURFACEFORMAT_R24_UNORM_X8_TYPELESS          0x0D9 
#define I965_SURFACEFORMAT_X24_TYPELESS_G8_UINT           0x0DA 
#define I965_SURFACEFORMAT_L16A16_UNORM                   0x0DF 
#define I965_SURFACEFORMAT_I24X8_UNORM                    0x0E0 
#define I965_SURFACEFORMAT_L24X8_UNORM                    0x0E1 
#define I965_SURFACEFORMAT_A24X8_UNORM                    0x0E2 
#define I965_SURFACEFORMAT_I32_FLOAT                      0x0E3 
#define I965_SURFACEFORMAT_L32_FLOAT                      0x0E4 
#define I965_SURFACEFORMAT_A32_FLOAT                      0x0E5 
#define I965_SURFACEFORMAT_B8G8R8X8_UNORM                 0x0E9 
#define I965_SURFACEFORMAT_B8G8R8X8_UNORM_SRGB            0x0EA 
#define I965_SURFACEFORMAT_R8G8B8X8_UNORM                 0x0EB 
#define I965_SURFACEFORMAT_R8G8B8X8_UNORM_SRGB            0x0EC 
#define I965_SURFACEFORMAT_R9G9B9E5_SHAREDEXP             0x0ED 
#define I965_SURFACEFORMAT_B10G10R10X2_UNORM              0x0EE 
#define I965_SURFACEFORMAT_L16A16_FLOAT                   0x0F0 
#define I965_SURFACEFORMAT_R32_UNORM                      0x0F1 
#define I965_SURFACEFORMAT_R32_SNORM                      0x0F2 
#define I965_SURFACEFORMAT_R10G10B10X2_USCALED            0x0F3
#define I965_SURFACEFORMAT_R8G8B8A8_SSCALED               0x0F4
#define I965_SURFACEFORMAT_R8G8B8A8_USCALED               0x0F5
#define I965_SURFACEFORMAT_R16G16_SSCALED                 0x0F6
#define I965_SURFACEFORMAT_R16G16_USCALED                 0x0F7
#define I965_SURFACEFORMAT_R32_SSCALED                    0x0F8
#define I965_SURFACEFORMAT_R32_USCALED                    0x0F9
#define I965_SURFACEFORMAT_B5G6R5_UNORM                   0x100 
#define I965_SURFACEFORMAT_B5G6R5_UNORM_SRGB              0x101 
#define I965_SURFACEFORMAT_B5G5R5A1_UNORM                 0x102 
#define I965_SURFACEFORMAT_B5G5R5A1_UNORM_SRGB            0x103 
#define I965_SURFACEFORMAT_B4G4R4A4_UNORM                 0x104 
#define I965_SURFACEFORMAT_B4G4R4A4_UNORM_SRGB            0x105 
#define I965_SURFACEFORMAT_R8G8_UNORM                     0x106 
#define I965_SURFACEFORMAT_R8G8_SNORM                     0x107 
#define I965_SURFACEFORMAT_R8G8_SINT                      0x108 
#define I965_SURFACEFORMAT_R8G8_UINT                      0x109 
#define I965_SURFACEFORMAT_R16_UNORM                      0x10A 
#define I965_SURFACEFORMAT_R16_SNORM                      0x10B 
#define I965_SURFACEFORMAT_R16_SINT                       0x10C 
#define I965_SURFACEFORMAT_R16_UINT                       0x10D 
#define I965_SURFACEFORMAT_R16_FLOAT                      0x10E 
#define I965_SURFACEFORMAT_I16_UNORM                      0x111 
#define I965_SURFACEFORMAT_L16_UNORM                      0x112 
#define I965_SURFACEFORMAT_A16_UNORM                      0x113 
#define I965_SURFACEFORMAT_L8A8_UNORM                     0x114 
#define I965_SURFACEFORMAT_I16_FLOAT                      0x115
#define I965_SURFACEFORMAT_L16_FLOAT                      0x116
#define I965_SURFACEFORMAT_A16_FLOAT                      0x117 
#define I965_SURFACEFORMAT_R5G5_SNORM_B6_UNORM            0x119 
#define I965_SURFACEFORMAT_B5G5R5X1_UNORM                 0x11A 
#define I965_SURFACEFORMAT_B5G5R5X1_UNORM_SRGB            0x11B
#define I965_SURFACEFORMAT_R8G8_SSCALED                   0x11C
#define I965_SURFACEFORMAT_R8G8_USCALED                   0x11D
#define I965_SURFACEFORMAT_R16_SSCALED                    0x11E
#define I965_SURFACEFORMAT_R16_USCALED                    0x11F
#define I965_SURFACEFORMAT_R8_UNORM                       0x140 
#define I965_SURFACEFORMAT_R8_SNORM                       0x141 
#define I965_SURFACEFORMAT_R8_SINT                        0x142 
#define I965_SURFACEFORMAT_R8_UINT                        0x143 
#define I965_SURFACEFORMAT_A8_UNORM                       0x144 
#define I965_SURFACEFORMAT_I8_UNORM                       0x145 
#define I965_SURFACEFORMAT_L8_UNORM                       0x146 
#define I965_SURFACEFORMAT_P4A4_UNORM                     0x147 
#define I965_SURFACEFORMAT_A4P4_UNORM                     0x148
#define I965_SURFACEFORMAT_R8_SSCALED                     0x149
#define I965_SURFACEFORMAT_R8_USCALED                     0x14A
#define I965_SURFACEFORMAT_R1_UINT                        0x181 
#define I965_SURFACEFORMAT_YCRCB_NORMAL                   0x182 
#define I965_SURFACEFORMAT_YCRCB_SWAPUVY                  0x183 
#define I965_SURFACEFORMAT_BC1_UNORM                      0x186 
#define I965_SURFACEFORMAT_BC2_UNORM                      0x187 
#define I965_SURFACEFORMAT_BC3_UNORM                      0x188 
#define I965_SURFACEFORMAT_BC4_UNORM                      0x189 
#define I965_SURFACEFORMAT_BC5_UNORM                      0x18A 
#define I965_SURFACEFORMAT_BC1_UNORM_SRGB                 0x18B 
#define I965_SURFACEFORMAT_BC2_UNORM_SRGB                 0x18C 
#define I965_SURFACEFORMAT_BC3_UNORM_SRGB                 0x18D 
#define I965_SURFACEFORMAT_MONO8                          0x18E 
#define I965_SURFACEFORMAT_YCRCB_SWAPUV                   0x18F 
#define I965_SURFACEFORMAT_YCRCB_SWAPY                    0x190 
#define I965_SURFACEFORMAT_DXT1_RGB                       0x191 
#define I965_SURFACEFORMAT_FXT1                           0x192 
#define I965_SURFACEFORMAT_R8G8B8_UNORM                   0x193 
#define I965_SURFACEFORMAT_R8G8B8_SNORM                   0x194 
#define I965_SURFACEFORMAT_R8G8B8_SSCALED                 0x195 
#define I965_SURFACEFORMAT_R8G8B8_USCALED                 0x196 
#define I965_SURFACEFORMAT_R64G64B64A64_FLOAT             0x197 
#define I965_SURFACEFORMAT_R64G64B64_FLOAT                0x198 
#define I965_SURFACEFORMAT_BC4_SNORM                      0x199 
#define I965_SURFACEFORMAT_BC5_SNORM                      0x19A 
#define I965_SURFACEFORMAT_R16G16B16_UNORM                0x19C 
#define I965_SURFACEFORMAT_R16G16B16_SNORM                0x19D 
#define I965_SURFACEFORMAT_R16G16B16_SSCALED              0x19E 
#define I965_SURFACEFORMAT_R16G16B16_USCALED              0x19F
#define I965_SURFACEFORMAT_RAW                            0x1FF

#define I965_MAPFILTER_NEAREST        0x0 
#define I965_MAPFILTER_LINEAR         0x1 
#define I965_MAPFILTER_ANISOTROPIC    0x2

#define I965_MIPFILTER_NONE        0
#define I965_MIPFILTER_NEAREST     1
#define I965_MIPFILTER_LINEAR      3

#define I965_TEXCOORDMODE_WRAP            0
#define I965_TEXCOORDMODE_MIRROR          1
#define I965_TEXCOORDMODE_CLAMP           2
#define I965_TEXCOORDMODE_CUBE            3
#define I965_TEXCOORDMODE_CLAMP_BORDER    4
#define I965_TEXCOORDMODE_MIRROR_ONCE     5

#define I965_SURFACERETURNFORMAT_FLOAT32  0
#define I965_SURFACERETURNFORMAT_S1       1

#define I965_TILEWALK_XMAJOR                 0
#define I965_TILEWALK_YMAJOR                 1

#define I965_SURCHAN_SELECT_ZERO             0
#define I965_SURCHAN_SELECT_ONE              1
#define I965_SURCHAN_SELECT_RED              4
#define I965_SURCHAN_SELECT_GREEN            5
#define I965_SURCHAN_SELECT_BLUE             6
#define I965_SURCHAN_SELECT_ALPHA            7

#define URB_SIZE(intel)         (IS_IGDNG(intel->device_id) ? 1024 : \
                                 IS_G4X(intel->device_id) ? 384 : 256)

// L3 cache stuff 
#define GEN7_L3_SQC_REG1_ADDRESS_OFFSET          (0XB010)
#define GEN7_L3_CNTL_REG2_ADDRESS_OFFSET         (0xB020)
#define GEN7_L3_CNTL_REG3_ADDRESS_OFFSET         (0xB024)

// To issue pipe controls (reset L3 / SLM or stall)
#define GEN7_PIPE_CONTROL_MEDIA 0x2
#define GEN7_PIPE_CONTROL_3D 0x3
#define GEN7_PIPE_CONTROL_INSTRUCTION_GFX 0x3
#define GEN7_PIPE_CONTROL_OPCODE_3D_CONTROL 0x2
#define GEN7_PIPE_CONTROL_SUBOPCODE_3D_CONTROL 0x0
#define GEN7_PIPE_CONTROL_WRITE_TIMESTAMP        (3 << 14)
#define GEN7_PIPE_CONTROL_GLOBAL_GTT_WRITE       (1 << 2)


#define GEN_MAPFILTER_NEAREST        0x0
#define GEN_MAPFILTER_LINEAR         0x1
#define GEN_MAPFILTER_ANISOTROPIC    0x2

#define GEN_MIPFILTER_NONE        0
#define GEN_MIPFILTER_NEAREST     1
#define GEN_MIPFILTER_LINEAR      3

#define GEN_ADDRESS_ROUNDING_ENABLE_U_MAG	0x20
#define GEN_ADDRESS_ROUNDING_ENABLE_U_MIN	0x10
#define GEN_ADDRESS_ROUNDING_ENABLE_V_MAG	0x08
#define GEN_ADDRESS_ROUNDING_ENABLE_V_MIN	0x04
#define GEN_ADDRESS_ROUNDING_ENABLE_R_MAG	0x02
#define GEN_ADDRESS_ROUNDING_ENABLE_R_MIN	0x01

#define GEN_TEXCOORDMODE_WRAP            0
#define GEN_TEXCOORDMODE_MIRROR          1
#define GEN_TEXCOORDMODE_CLAMP           2
#define GEN_TEXCOORDMODE_CUBE            3
#define GEN_TEXCOORDMODE_CLAMP_BORDER    4
#define GEN_TEXCOORDMODE_MIRROR_ONCE     5

#endif /* __GENX_DEFINES_H__ */