drivers/char/agp/intel-agp.h

   1 /*
   2  * Common Intel AGPGART and GTT definitions.
   3  */
   4 #ifndef _INTEL_AGP_H
   5 #define _INTEL_AGP_H
   6
   7 /* Intel registers */
   8 #define INTEL_APSIZE    0xb4
   9 #define INTEL_ATTBASE   0xb8
  10 #define INTEL_AGPCTRL   0xb0
  11 #define INTEL_NBXCFG    0x50
  12 #define INTEL_ERRSTS    0x91
  13
  14 /* Intel i830 registers */
  15 #define I830_GMCH_CTRL                  0x52
  16 #define I830_GMCH_ENABLED               0x4
  17 #define I830_GMCH_MEM_MASK              0x1
  18 #define I830_GMCH_MEM_64M               0x1
  19 #define I830_GMCH_MEM_128M              0
  20 #define I830_GMCH_GMS_MASK              0x70
  21 #define I830_GMCH_GMS_DISABLED          0x00
  22 #define I830_GMCH_GMS_LOCAL             0x10
  23 #define I830_GMCH_GMS_STOLEN_512        0x20
  24 #define I830_GMCH_GMS_STOLEN_1024       0x30
  25 #define I830_GMCH_GMS_STOLEN_8192       0x40
  26 #define I830_RDRAM_CHANNEL_TYPE         0x03010
  27 #define I830_RDRAM_ND(x)                (((x) & 0x20) >> 5)
  28 #define I830_RDRAM_DDT(x)               (((x) & 0x18) >> 3)
  29
  30 /* This one is for I830MP w. an external graphic card */
  31 #define INTEL_I830_ERRSTS       0x92
  32
  33 /* Intel 855GM/852GM registers */
  34 #define I855_GMCH_GMS_MASK              0xF0
  35 #define I855_GMCH_GMS_STOLEN_0M         0x0
  36 #define I855_GMCH_GMS_STOLEN_1M         (0x1 << 4)
  37 #define I855_GMCH_GMS_STOLEN_4M         (0x2 << 4)
  38 #define I855_GMCH_GMS_STOLEN_8M         (0x3 << 4)
  39 #define I855_GMCH_GMS_STOLEN_16M        (0x4 << 4)
  40 #define I855_GMCH_GMS_STOLEN_32M        (0x5 << 4)
  41 #define I85X_CAPID                      0x44
  42 #define I85X_VARIANT_MASK               0x7
  43 #define I85X_VARIANT_SHIFT              5
  44 #define I855_GME                        0x0
  45 #define I855_GM                         0x4
  46 #define I852_GME                        0x2
  47 #define I852_GM                         0x5
  48
  49 /* Intel i845 registers */
  50 #define INTEL_I845_AGPM         0x51
  51 #define INTEL_I845_ERRSTS       0xc8
  52
  53 /* Intel i860 registers */
  54 #define INTEL_I860_MCHCFG       0x50
  55 #define INTEL_I860_ERRSTS       0xc8
  56
  57 /* Intel i810 registers */
  58 #define I810_GMADDR             0x10
  59 #define I810_MMADDR             0x14
  60 #define I810_PTE_BASE           0x10000
  61 #define I810_PTE_MAIN_UNCACHED  0x00000000
  62 #define I810_PTE_LOCAL          0x00000002
  63 #define I810_PTE_VALID          0x00000001
  64 #define I830_PTE_SYSTEM_CACHED  0x00000006
  65 /* GT PTE cache control fields */
  66 #define GEN6_PTE_UNCACHED       0x00000002
  67 #define GEN6_PTE_LLC            0x00000004
  68 #define GEN6_PTE_LLC_MLC        0x00000006
  69 #define GEN6_PTE_GFDT           0x00000008
  70
  71 #define I810_SMRAM_MISCC        0x70
  72 #define I810_GFX_MEM_WIN_SIZE   0x00010000
  73 #define I810_GFX_MEM_WIN_32M    0x00010000
  74 #define I810_GMS                0x000000c0
  75 #define I810_GMS_DISABLE        0x00000000
  76 #define I810_PGETBL_CTL         0x2020
  77 #define I810_PGETBL_ENABLED     0x00000001
  78 #define I965_PGETBL_SIZE_MASK   0x0000000e
  79 #define I965_PGETBL_SIZE_512KB  (0 << 1)
  80 #define I965_PGETBL_SIZE_256KB  (1 << 1)
  81 #define I965_PGETBL_SIZE_128KB  (2 << 1)
  82 #define I965_PGETBL_SIZE_1MB    (3 << 1)
  83 #define I965_PGETBL_SIZE_2MB    (4 << 1)
  84 #define I965_PGETBL_SIZE_1_5MB  (5 << 1)
  85 #define G33_PGETBL_SIZE_MASK    (3 << 8)
  86 #define G33_PGETBL_SIZE_1M      (1 << 8)
  87 #define G33_PGETBL_SIZE_2M      (2 << 8)
  88
  89 #define I810_DRAM_CTL           0x3000
  90 #define I810_DRAM_ROW_0         0x00000001
  91 #define I810_DRAM_ROW_0_SDRAM   0x00000001
  92
  93 /* Intel 815 register */
  94 #define INTEL_815_APCONT        0x51
  95 #define INTEL_815_ATTBASE_MASK  ~0x1FFFFFFF
  96
  97 /* Intel i820 registers */
  98 #define INTEL_I820_RDCR         0x51
  99 #define INTEL_I820_ERRSTS       0xc8
 100
 101 /* Intel i840 registers */
 102 #define INTEL_I840_MCHCFG       0x50
 103 #define INTEL_I840_ERRSTS       0xc8
 104
 105 /* Intel i850 registers */
 106 #define INTEL_I850_MCHCFG       0x50
 107 #define INTEL_I850_ERRSTS       0xc8
 108
 109 /* intel 915G registers */
 110 #define I915_GMADDR     0x18
 111 #define I915_MMADDR     0x10
 112 #define I915_PTEADDR    0x1C
 113 #define I915_GMCH_GMS_STOLEN_48M        (0x6 << 4)
 114 #define I915_GMCH_GMS_STOLEN_64M        (0x7 << 4)
 115 #define G33_GMCH_GMS_STOLEN_128M        (0x8 << 4)
 116 #define G33_GMCH_GMS_STOLEN_256M        (0x9 << 4)
 117 #define INTEL_GMCH_GMS_STOLEN_96M       (0xa << 4)
 118 #define INTEL_GMCH_GMS_STOLEN_160M      (0xb << 4)
 119 #define INTEL_GMCH_GMS_STOLEN_224M      (0xc << 4)
 120 #define INTEL_GMCH_GMS_STOLEN_352M      (0xd << 4)
 121
 122 #define I915_IFPADDR    0x60
 123
 124 /* Intel 965G registers */
 125 #define I965_MSAC 0x62
 126 #define I965_IFPADDR    0x70
 127
 128 /* Intel 7505 registers */
 129 #define INTEL_I7505_APSIZE      0x74
 130 #define INTEL_I7505_NCAPID      0x60
 131 #define INTEL_I7505_NISTAT      0x6c
 132 #define INTEL_I7505_ATTBASE     0x78
 133 #define INTEL_I7505_ERRSTS      0x42
 134 #define INTEL_I7505_AGPCTRL     0x70
 135 #define INTEL_I7505_MCHCFG      0x50
 136
 137 #define SNB_GMCH_CTRL   0x50
 138 #define SNB_GMCH_GMS_STOLEN_MASK        0xF8
 139 #define SNB_GMCH_GMS_STOLEN_32M         (1 << 3)
 140 #define SNB_GMCH_GMS_STOLEN_64M         (2 << 3)
 141 #define SNB_GMCH_GMS_STOLEN_96M         (3 << 3)
 142 #define SNB_GMCH_GMS_STOLEN_128M        (4 << 3)
 143 #define SNB_GMCH_GMS_STOLEN_160M        (5 << 3)
 144 #define SNB_GMCH_GMS_STOLEN_192M        (6 << 3)
 145 #define SNB_GMCH_GMS_STOLEN_224M        (7 << 3)
 146 #define SNB_GMCH_GMS_STOLEN_256M        (8 << 3)
 147 #define SNB_GMCH_GMS_STOLEN_288M        (9 << 3)
 148 #define SNB_GMCH_GMS_STOLEN_320M        (0xa << 3)
 149 #define SNB_GMCH_GMS_STOLEN_352M        (0xb << 3)
 150 #define SNB_GMCH_GMS_STOLEN_384M        (0xc << 3)
 151 #define SNB_GMCH_GMS_STOLEN_416M        (0xd << 3)
 152 #define SNB_GMCH_GMS_STOLEN_448M        (0xe << 3)
 153 #define SNB_GMCH_GMS_STOLEN_480M        (0xf << 3)
 154 #define SNB_GMCH_GMS_STOLEN_512M        (0x10 << 3)
 155 #define SNB_GTT_SIZE_0M                 (0 << 8)
 156 #define SNB_GTT_SIZE_1M                 (1 << 8)
 157 #define SNB_GTT_SIZE_2M                 (2 << 8)
 158 #define SNB_GTT_SIZE_MASK               (3 << 8)
 159
 160 /* pci devices ids */
 161 #define PCI_DEVICE_ID_INTEL_E7221_HB    0x2588
 162 #define PCI_DEVICE_ID_INTEL_E7221_IG    0x258a
 163 #define PCI_DEVICE_ID_INTEL_82946GZ_HB      0x2970
 164 #define PCI_DEVICE_ID_INTEL_82946GZ_IG      0x2972
 165 #define PCI_DEVICE_ID_INTEL_82G35_HB     0x2980
 166 #define PCI_DEVICE_ID_INTEL_82G35_IG     0x2982
 167 #define PCI_DEVICE_ID_INTEL_82965Q_HB       0x2990
 168 #define PCI_DEVICE_ID_INTEL_82965Q_IG       0x2992
 169 #define PCI_DEVICE_ID_INTEL_82965G_HB       0x29A0
 170 #define PCI_DEVICE_ID_INTEL_82965G_IG       0x29A2
 171 #define PCI_DEVICE_ID_INTEL_82965GM_HB      0x2A00
 172 #define PCI_DEVICE_ID_INTEL_82965GM_IG      0x2A02
 173 #define PCI_DEVICE_ID_INTEL_82965GME_HB     0x2A10
 174 #define PCI_DEVICE_ID_INTEL_82965GME_IG     0x2A12
 175 #define PCI_DEVICE_ID_INTEL_82945GME_HB     0x27AC
 176 #define PCI_DEVICE_ID_INTEL_82945GME_IG     0x27AE
 177 #define PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB        0xA010
 178 #define PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG        0xA011
 179 #define PCI_DEVICE_ID_INTEL_PINEVIEW_HB         0xA000
 180 #define PCI_DEVICE_ID_INTEL_PINEVIEW_IG         0xA001
 181 #define PCI_DEVICE_ID_INTEL_G33_HB          0x29C0
 182 #define PCI_DEVICE_ID_INTEL_G33_IG          0x29C2
 183 #define PCI_DEVICE_ID_INTEL_Q35_HB          0x29B0
 184 #define PCI_DEVICE_ID_INTEL_Q35_IG          0x29B2
 185 #define PCI_DEVICE_ID_INTEL_Q33_HB          0x29D0
 186 #define PCI_DEVICE_ID_INTEL_Q33_IG          0x29D2
 187 #define PCI_DEVICE_ID_INTEL_B43_HB          0x2E40
 188 #define PCI_DEVICE_ID_INTEL_B43_IG          0x2E42
 189 #define PCI_DEVICE_ID_INTEL_B43_1_HB        0x2E90
 190 #define PCI_DEVICE_ID_INTEL_B43_1_IG        0x2E92
 191 #define PCI_DEVICE_ID_INTEL_GM45_HB         0x2A40
 192 #define PCI_DEVICE_ID_INTEL_GM45_IG         0x2A42
 193 #define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB        0x2E00
 194 #define PCI_DEVICE_ID_INTEL_EAGLELAKE_IG        0x2E02
 195 #define PCI_DEVICE_ID_INTEL_Q45_HB          0x2E10
 196 #define PCI_DEVICE_ID_INTEL_Q45_IG          0x2E12
 197 #define PCI_DEVICE_ID_INTEL_G45_HB          0x2E20
 198 #define PCI_DEVICE_ID_INTEL_G45_IG          0x2E22
 199 #define PCI_DEVICE_ID_INTEL_G41_HB          0x2E30
 200 #define PCI_DEVICE_ID_INTEL_G41_IG          0x2E32
 201 #define PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB           0x0040
 202 #define PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG           0x0042
 203 #define PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB           0x0044
 204 #define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB          0x0062
 205 #define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB    0x006a
 206 #define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG           0x0046
 207 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB              0x0100  /* Desktop */
 208 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT1_IG          0x0102
 209 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_IG          0x0112
 210 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_PLUS_IG     0x0122
 211 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB            0x0104  /* Mobile */
 212 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT1_IG        0x0106
 213 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_IG        0x0116
 214 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_PLUS_IG   0x0126
 215 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB            0x0108  /* Server */
 216 #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG            0x010A
 217
 218 int intel_gmch_probe(struct pci_dev *pdev,
 219                                struct agp_bridge_data *bridge);
 220 void intel_gmch_remove(struct pci_dev *pdev);
 221 #endif