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 195