drivers/char/agp/intel-agp.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 /*
   3  * Common Intel AGPGART and GTT definitions.
   4  */
   5 #ifndef _INTEL_AGP_H
   6 #define _INTEL_AGP_H
   7
   8 /* Intel registers */
   9 #define INTEL_APSIZE    0xb4
  10 #define INTEL_ATTBASE   0xb8
  11 #define INTEL_AGPCTRL   0xb0
  12 #define INTEL_NBXCFG    0x50
  13 #define INTEL_ERRSTS    0x91
  14
  15 /* Intel i830 registers */
  16 #define I830_GMCH_CTRL                  0x52
  17 #define I830_GMCH_ENABLED               0x4
  18 #define I830_GMCH_MEM_MASK              0x1
  19 #define I830_GMCH_MEM_64M               0x1
  20 #define I830_GMCH_MEM_128M              0
  21 #define I830_GMCH_GMS_MASK              0x70
  22 #define I830_GMCH_GMS_DISABLED          0x00
  23 #define I830_GMCH_GMS_LOCAL             0x10
  24 #define I830_GMCH_GMS_STOLEN_512        0x20
  25 #define I830_GMCH_GMS_STOLEN_1024       0x30
  26 #define I830_GMCH_GMS_STOLEN_8192       0x40
  27 #define I830_RDRAM_CHANNEL_TYPE         0x03010
  28 #define I830_RDRAM_ND(x)                (((x) & 0x20) >> 5)
  29 #define I830_RDRAM_DDT(x)               (((x) & 0x18) >> 3)
  30
  31 /* This one is for I830MP w. an external graphic card */
  32 #define INTEL_I830_ERRSTS       0x92
  33
  34 /* Intel 855GM/852GM registers */
  35 #define I855_GMCH_GMS_MASK              0xF0
  36 #define I855_GMCH_GMS_STOLEN_0M         0x0
  37 #define I855_GMCH_GMS_STOLEN_1M         (0x1 << 4)
  38 #define I855_GMCH_GMS_STOLEN_4M         (0x2 << 4)
  39 #define I855_GMCH_GMS_STOLEN_8M         (0x3 << 4)
  40 #define I855_GMCH_GMS_STOLEN_16M        (0x4 << 4)
  41 #define I855_GMCH_GMS_STOLEN_32M        (0x5 << 4)
  42 #define I85X_CAPID                      0x44
  43 #define I85X_VARIANT_MASK               0x7
  44 #define I85X_VARIANT_SHIFT              5
  45 #define I855_GME                        0x0
  46 #define I855_GM                         0x4
  47 #define I852_GME                        0x2
  48 #define I852_GM                         0x5
  49
  50 /* Intel i845 registers */
  51 #define INTEL_I845_AGPM         0x51
  52 #define INTEL_I845_ERRSTS       0xc8
  53
  54 /* Intel i860 registers */
  55 #define INTEL_I860_MCHCFG       0x50
  56 #define INTEL_I860_ERRSTS       0xc8
  57
  58 /* Intel i810 registers */
  59 #define I810_GMADR_BAR          0
  60 #define I810_MMADR_BAR          1
  61 #define I810_PTE_BASE           0x10000
  62 #define I810_PTE_MAIN_UNCACHED  0x00000000
  63 #define I810_PTE_LOCAL          0x00000002
  64 #define I810_PTE_VALID          0x00000001
  65 #define I830_PTE_SYSTEM_CACHED  0x00000006
  66
  67 #define I810_SMRAM_MISCC        0x70
  68 #define I810_GFX_MEM_WIN_SIZE   0x00010000
  69 #define I810_GFX_MEM_WIN_32M    0x00010000
  70 #define I810_GMS                0x000000c0
  71 #define I810_GMS_DISABLE        0x00000000
  72 #define I810_PGETBL_CTL         0x2020
  73 #define I810_PGETBL_ENABLED     0x00000001
  74 /* Note: PGETBL_CTL2 has a different offset on G33. */
  75 #define I965_PGETBL_CTL2        0x20c4
  76 #define I965_PGETBL_SIZE_MASK   0x0000000e
  77 #define I965_PGETBL_SIZE_512KB  (0 << 1)
  78 #define I965_PGETBL_SIZE_256KB  (1 << 1)
  79 #define I965_PGETBL_SIZE_128KB  (2 << 1)
  80 #define I965_PGETBL_SIZE_1MB    (3 << 1)
  81 #define I965_PGETBL_SIZE_2MB    (4 << 1)
  82 #define I965_PGETBL_SIZE_1_5MB  (5 << 1)
  83 #define G33_GMCH_SIZE_MASK      (3 << 8)
  84 #define G33_GMCH_SIZE_1M        (1 << 8)
  85 #define G33_GMCH_SIZE_2M        (2 << 8)
  86 #define G4x_GMCH_SIZE_MASK      (0xf << 8)
  87 #define G4x_GMCH_SIZE_1M        (0x1 << 8)
  88 #define G4x_GMCH_SIZE_2M        (0x3 << 8)
  89 #define G4x_GMCH_SIZE_VT_EN     (0x8 << 8)
  90 #define G4x_GMCH_SIZE_VT_1M     (G4x_GMCH_SIZE_1M | G4x_GMCH_SIZE_VT_EN)
  91 #define G4x_GMCH_SIZE_VT_1_5M   ((0x2 << 8) | G4x_GMCH_SIZE_VT_EN)
  92 #define G4x_GMCH_SIZE_VT_2M     (G4x_GMCH_SIZE_2M | G4x_GMCH_SIZE_VT_EN)
  93
  94 #define GFX_FLSH_CNTL           0x2170 /* 915+ */
  95
  96 #define I810_DRAM_CTL           0x3000
  97 #define I810_DRAM_ROW_0         0x00000001
  98 #define I810_DRAM_ROW_0_SDRAM   0x00000001
  99
 100 /* Intel 815 register */
 101 #define INTEL_815_APCONT        0x51
 102 #define INTEL_815_ATTBASE_MASK  ~0x1FFFFFFF
 103
 104 /* Intel i820 registers */
 105 #define INTEL_I820_RDCR         0x51
 106 #define INTEL_I820_ERRSTS       0xc8
 107
 108 /* Intel i840 registers */
 109 #define INTEL_I840_MCHCFG       0x50
 110 #define INTEL_I840_ERRSTS       0xc8
 111
 112 /* Intel i850 registers */
 113 #define INTEL_I850_MCHCFG       0x50
 114 #define INTEL_I850_ERRSTS       0xc8
 115
 116 /* intel 915G registers */
 117 #define I915_GMADR_BAR  2
 118 #define I915_MMADR_BAR  0
 119 #define I915_PTE_BAR    3
 120 #define I915_GMCH_GMS_STOLEN_48M        (0x6 << 4)
 121 #define I915_GMCH_GMS_STOLEN_64M        (0x7 << 4)
 122 #define G33_GMCH_GMS_STOLEN_128M        (0x8 << 4)
 123 #define G33_GMCH_GMS_STOLEN_256M        (0x9 << 4)
 124 #define INTEL_GMCH_GMS_STOLEN_96M       (0xa << 4)
 125 #define INTEL_GMCH_GMS_STOLEN_160M      (0xb << 4)
 126 #define INTEL_GMCH_GMS_STOLEN_224M      (0xc << 4)
 127 #define INTEL_GMCH_GMS_STOLEN_352M      (0xd << 4)
 128
 129 #define I915_IFPADDR    0x60
 130 #define I830_HIC        0x70
 131
 132 /* Intel 965G registers */
 133 #define I965_MSAC 0x62
 134 #define I965_IFPADDR    0x70
 135
 136 /* Intel 7505 registers */
 137 #define INTEL_I7505_APSIZE      0x74
 138 #define INTEL_I7505_NCAPID      0x60
 139 #define INTEL_I7505_NISTAT      0x6c
 140 #define INTEL_I7505_ATTBASE     0x78
 141 #define INTEL_I7505_ERRSTS      0x42
 142 #define INTEL_I7505_AGPCTRL     0x70
 143 #define INTEL_I7505_MCHCFG      0x50
 144
 145 /* pci devices ids */
 146 #define PCI_DEVICE_ID_INTEL_E7221_HB    0x2588
 147 #define PCI_DEVICE_ID_INTEL_E7221_IG    0x258a
 148 #define PCI_DEVICE_ID_INTEL_82946GZ_HB      0x2970
 149 #define PCI_DEVICE_ID_INTEL_82946GZ_IG      0x2972
 150 #define PCI_DEVICE_ID_INTEL_82G35_HB     0x2980
 151 #define PCI_DEVICE_ID_INTEL_82G35_IG     0x2982
 152 #define PCI_DEVICE_ID_INTEL_82965Q_HB       0x2990
 153 #define PCI_DEVICE_ID_INTEL_82965Q_IG       0x2992
 154 #define PCI_DEVICE_ID_INTEL_82965G_HB       0x29A0
 155 #define PCI_DEVICE_ID_INTEL_82965G_IG       0x29A2
 156 #define PCI_DEVICE_ID_INTEL_82965GM_HB      0x2A00
 157 #define PCI_DEVICE_ID_INTEL_82965GM_IG      0x2A02
 158 #define PCI_DEVICE_ID_INTEL_82965GME_HB     0x2A10
 159 #define PCI_DEVICE_ID_INTEL_82965GME_IG     0x2A12
 160 #define PCI_DEVICE_ID_INTEL_82945GME_HB     0x27AC
 161 #define PCI_DEVICE_ID_INTEL_82945GME_IG     0x27AE
 162 #define PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB        0xA010
 163 #define PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG        0xA011
 164 #define PCI_DEVICE_ID_INTEL_PINEVIEW_HB         0xA000
 165 #define PCI_DEVICE_ID_INTEL_PINEVIEW_IG         0xA001
 166 #define PCI_DEVICE_ID_INTEL_G33_HB          0x29C0
 167 #define PCI_DEVICE_ID_INTEL_G33_IG          0x29C2
 168 #define PCI_DEVICE_ID_INTEL_Q35_HB          0x29B0
 169 #define PCI_DEVICE_ID_INTEL_Q35_IG          0x29B2
 170 #define PCI_DEVICE_ID_INTEL_Q33_HB          0x29D0
 171 #define PCI_DEVICE_ID_INTEL_Q33_IG          0x29D2
 172 #define PCI_DEVICE_ID_INTEL_B43_HB          0x2E40
 173 #define PCI_DEVICE_ID_INTEL_B43_IG          0x2E42
 174 #define PCI_DEVICE_ID_INTEL_B43_1_HB        0x2E90
 175 #define PCI_DEVICE_ID_INTEL_B43_1_IG        0x2E92
 176 #define PCI_DEVICE_ID_INTEL_GM45_HB         0x2A40
 177 #define PCI_DEVICE_ID_INTEL_GM45_IG         0x2A42
 178 #define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB        0x2E00
 179 #define PCI_DEVICE_ID_INTEL_EAGLELAKE_IG        0x2E02
 180 #define PCI_DEVICE_ID_INTEL_Q45_HB          0x2E10
 181 #define PCI_DEVICE_ID_INTEL_Q45_IG          0x2E12
 182 #define PCI_DEVICE_ID_INTEL_G45_HB          0x2E20
 183 #define PCI_DEVICE_ID_INTEL_G45_IG          0x2E22
 184 #define PCI_DEVICE_ID_INTEL_G41_HB          0x2E30
 185 #define PCI_DEVICE_ID_INTEL_G41_IG          0x2E32
 186 #define PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB           0x0040
 187 #define PCI_DEVICE_ID_INTEL_IRONLAKE_D2_HB          0x0069
 188 #define PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG           0x0042
 189 #define PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB           0x0044
 190 #define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB          0x0062
 191 #define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB    0x006a
 192 #define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG           0x0046
 193
 194 #endif