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