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  1.  /*
  2.  * Copyright © 2007 Intel Corporation
  3.  *
  4.  * Permission is hereby granted, free of charge, to any person obtaining a
  5.  * copy of this software and associated documentation files (the "Software"),
  6.  * to deal in the Software without restriction, including without limitation
  7.  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
  8.  * and/or sell copies of the Software, and to permit persons to whom the
  9.  * Software is furnished to do so, subject to the following conditions:
  10.  *
  11.  * The above copyright notice and this permission notice (including the next
  12.  * paragraph) shall be included in all copies or substantial portions of the
  13.  * Software.
  14.  *
  15.  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  16.  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  17.  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  18.  * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  19.  * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  20.  * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
  21.  * IN THE SOFTWARE.
  22.  *
  23.  * Authors:
  24.  *    Eric Anholt <eric@anholt.net>
  25.  *
  26.  */
  27.  
  28. #define PCI_CHIP_I810                   0x7121
  29. #define PCI_CHIP_I810_DC100             0x7123
  30. #define PCI_CHIP_I810_E                 0x7125
  31. #define PCI_CHIP_I815                   0x1132
  32.  
  33. #define PCI_CHIP_I830_M                 0x3577
  34. #define PCI_CHIP_845_G                  0x2562
  35. #define PCI_CHIP_I855_GM                0x3582
  36. #define PCI_CHIP_I865_G                 0x2572
  37.  
  38. #define PCI_CHIP_I915_G                 0x2582
  39. #define PCI_CHIP_E7221_G                0x258A
  40. #define PCI_CHIP_I915_GM                0x2592
  41. #define PCI_CHIP_I945_G                 0x2772
  42. #define PCI_CHIP_I945_GM                0x27A2
  43. #define PCI_CHIP_I945_GME               0x27AE
  44.  
  45. #define PCI_CHIP_Q35_G                  0x29B2
  46. #define PCI_CHIP_G33_G                  0x29C2
  47. #define PCI_CHIP_Q33_G                  0x29D2
  48.  
  49. #define PCI_CHIP_IGD_GM                 0xA011
  50. #define PCI_CHIP_IGD_G                  0xA001
  51.  
  52. #define IS_IGDGM(devid) (devid == PCI_CHIP_IGD_GM)
  53. #define IS_IGDG(devid)  (devid == PCI_CHIP_IGD_G)
  54. #define IS_IGD(devid) (IS_IGDG(devid) || IS_IGDGM(devid))
  55.  
  56. #define IS_MOBILE(devid)        (devid == PCI_CHIP_I855_GM || \
  57.                                  devid == PCI_CHIP_I915_GM || \
  58.                                  devid == PCI_CHIP_I945_GM || \
  59.                                  devid == PCI_CHIP_I945_GME || \
  60.                                  devid == PCI_CHIP_I965_GM || \
  61.                                  devid == PCI_CHIP_I965_GME || \
  62.                                  devid == PCI_CHIP_GM45_GM || \
  63.                                  IS_IGD(devid) || \
  64.                                  devid == PCI_CHIP_ILM_G)
  65.  
  66. #define IS_915(devid)           (devid == PCI_CHIP_I915_G || \
  67.                                  devid == PCI_CHIP_E7221_G || \
  68.                                  devid == PCI_CHIP_I915_GM)
  69.  
  70. #define IS_945(devid)           (devid == PCI_CHIP_I945_G || \
  71.                                  devid == PCI_CHIP_I945_GM || \
  72.                                  devid == PCI_CHIP_I945_GME || \
  73.                                  devid == PCI_CHIP_G33_G || \
  74.                                  devid == PCI_CHIP_Q33_G || \
  75.                                  devid == PCI_CHIP_Q35_G || IS_IGD(devid))
  76.  
  77. #define IS_9XX(devid)           (IS_915(devid) || \
  78.                                  IS_945(devid))
  79.  
  80. #define IS_GEN3(devid)          (IS_915(devid) ||       \
  81.                                  IS_945(devid))
  82.  
  83. #define IS_GEN2(devid)          (devid == PCI_CHIP_I830_M || \
  84.                                  devid == PCI_CHIP_845_G ||  \
  85.                                  devid == PCI_CHIP_I855_GM ||   \
  86.                                  devid == PCI_CHIP_I865_G)
  87.