/* SPDX-License-Identifier: GPL-2.0 */ /* * Common Intel AGPGART and GTT definitions. */ #ifndef _INTEL_AGP_H #define _INTEL_AGP_H /* Intel registers */ #define INTEL_APSIZE 0xb4 #define INTEL_ATTBASE 0xb8 #define INTEL_AGPCTRL 0xb0 #define INTEL_NBXCFG 0x50 #define INTEL_ERRSTS 0x91 /* Intel i830 registers */ #define I830_GMCH_CTRL 0x52 #define I830_GMCH_ENABLED 0x4 #define I830_GMCH_MEM_MASK 0x1 #define I830_GMCH_MEM_64M 0x1 #define I830_GMCH_MEM_128M 0 #define I830_GMCH_GMS_MASK 0x70 #define I830_GMCH_GMS_DISABLED 0x00 #define I830_GMCH_GMS_LOCAL 0x10 #define I830_GMCH_GMS_STOLEN_512 0x20 #define I830_GMCH_GMS_STOLEN_1024 0x30 #define I830_GMCH_GMS_STOLEN_8192 0x40 #define I830_RDRAM_CHANNEL_TYPE 0x03010 #define I830_RDRAM_ND(x) (((x) & 0x20) >> 5) #define I830_RDRAM_DDT(x) (((x) & 0x18) >> 3) /* This one is for I830MP w. an external graphic card */ #define INTEL_I830_ERRSTS 0x92 /* Intel 855GM/852GM registers */ #define I855_GMCH_GMS_MASK 0xF0 #define I855_GMCH_GMS_STOLEN_0M 0x0 #define I855_GMCH_GMS_STOLEN_1M (0x1 << 4) #define I855_GMCH_GMS_STOLEN_4M (0x2 << 4) #define I855_GMCH_GMS_STOLEN_8M (0x3 << 4) #define I855_GMCH_GMS_STOLEN_16M (0x4 << 4) #define I855_GMCH_GMS_STOLEN_32M (0x5 << 4) #define I85X_CAPID 0x44 #define I85X_VARIANT_MASK 0x7 #define I85X_VARIANT_SHIFT 5 #define I855_GME 0x0 #define I855_GM 0x4 #define I852_GME 0x2 #define I852_GM 0x5 /* Intel i845 registers */ #define INTEL_I845_AGPM 0x51 #define INTEL_I845_ERRSTS 0xc8 /* Intel i860 registers */ #define INTEL_I860_MCHCFG 0x50 #define INTEL_I860_ERRSTS 0xc8 /* Intel i810 registers */ #define I810_GMADR_BAR 0 #define I810_MMADR_BAR 1 #define I810_PTE_BASE 0x10000 #define I810_PTE_MAIN_UNCACHED 0x00000000 #define I810_PTE_LOCAL 0x00000002 #define I810_PTE_VALID 0x00000001 #define I830_PTE_SYSTEM_CACHED 0x00000006 #define I810_SMRAM_MISCC 0x70 #define I810_GFX_MEM_WIN_SIZE 0x00010000 #define I810_GFX_MEM_WIN_32M 0x00010000 #define I810_GMS 0x000000c0 #define I810_GMS_DISABLE 0x00000000 #define I810_PGETBL_CTL 0x2020 #define I810_PGETBL_ENABLED 0x00000001 /* Note: PGETBL_CTL2 has a different offset on G33. */ #define I965_PGETBL_CTL2 0x20c4 #define I965_PGETBL_SIZE_MASK 0x0000000e #define I965_PGETBL_SIZE_512KB (0 << 1) #define I965_PGETBL_SIZE_256KB (1 << 1) #define I965_PGETBL_SIZE_128KB (2 << 1) #define I965_PGETBL_SIZE_1MB (3 << 1) #define I965_PGETBL_SIZE_2MB (4 << 1) #define I965_PGETBL_SIZE_1_5MB (5 << 1) #define G33_GMCH_SIZE_MASK (3 << 8) #define G33_GMCH_SIZE_1M (1 << 8) #define G33_GMCH_SIZE_2M (2 << 8) #define G4x_GMCH_SIZE_MASK (0xf << 8) #define G4x_GMCH_SIZE_1M (0x1 << 8) #define G4x_GMCH_SIZE_2M (0x3 << 8) #define G4x_GMCH_SIZE_VT_EN (0x8 << 8) #define G4x_GMCH_SIZE_VT_1M (G4x_GMCH_SIZE_1M | G4x_GMCH_SIZE_VT_EN) #define G4x_GMCH_SIZE_VT_1_5M ((0x2 << 8) | G4x_GMCH_SIZE_VT_EN) #define G4x_GMCH_SIZE_VT_2M (G4x_GMCH_SIZE_2M | G4x_GMCH_SIZE_VT_EN) #define GFX_FLSH_CNTL 0x2170 /* 915+ */ #define I810_DRAM_CTL 0x3000 #define I810_DRAM_ROW_0 0x00000001 #define I810_DRAM_ROW_0_SDRAM 0x00000001 /* Intel 815 register */ #define INTEL_815_APCONT 0x51 #define INTEL_815_ATTBASE_MASK ~0x1FFFFFFF /* Intel i820 registers */ #define INTEL_I820_RDCR 0x51 #define INTEL_I820_ERRSTS 0xc8 /* Intel i840 registers */ #define INTEL_I840_MCHCFG 0x50 #define INTEL_I840_ERRSTS 0xc8 /* Intel i850 registers */ #define INTEL_I850_MCHCFG 0x50 #define INTEL_I850_ERRSTS 0xc8 /* intel 915G registers */ #define I915_GMADR_BAR 2 #define I915_MMADR_BAR 0 #define I915_PTE_BAR 3 #define I915_GMCH_GMS_STOLEN_48M (0x6 << 4) #define I915_GMCH_GMS_STOLEN_64M (0x7 << 4) #define G33_GMCH_GMS_STOLEN_128M (0x8 << 4) #define G33_GMCH_GMS_STOLEN_256M (0x9 << 4) #define INTEL_GMCH_GMS_STOLEN_96M (0xa << 4) #define INTEL_GMCH_GMS_STOLEN_160M (0xb << 4) #define INTEL_GMCH_GMS_STOLEN_224M (0xc << 4) #define INTEL_GMCH_GMS_STOLEN_352M (0xd << 4) #define I915_IFPADDR 0x60 #define I830_HIC 0x70 /* Intel 965G registers */ #define I965_MSAC 0x62 #define I965_IFPADDR 0x70 /* Intel 7505 registers */ #define INTEL_I7505_APSIZE 0x74 #define INTEL_I7505_NCAPID 0x60 #define INTEL_I7505_NISTAT 0x6c #define INTEL_I7505_ATTBASE 0x78 #define INTEL_I7505_ERRSTS 0x42 #define INTEL_I7505_AGPCTRL 0x70 #define INTEL_I7505_MCHCFG 0x50 /* pci devices ids */ #define PCI_DEVICE_ID_INTEL_E7221_HB 0x2588 #define PCI_DEVICE_ID_INTEL_E7221_IG 0x258a #define PCI_DEVICE_ID_INTEL_82946GZ_HB 0x2970 #define PCI_DEVICE_ID_INTEL_82946GZ_IG 0x2972 #define PCI_DEVICE_ID_INTEL_82G35_HB 0x2980 #define PCI_DEVICE_ID_INTEL_82G35_IG 0x2982 #define PCI_DEVICE_ID_INTEL_82965Q_HB 0x2990 #define PCI_DEVICE_ID_INTEL_82965Q_IG 0x2992 #define PCI_DEVICE_ID_INTEL_82965G_HB 0x29A0 #define PCI_DEVICE_ID_INTEL_82965G_IG 0x29A2 #define PCI_DEVICE_ID_INTEL_82965GM_HB 0x2A00 #define PCI_DEVICE_ID_INTEL_82965GM_IG 0x2A02 #define PCI_DEVICE_ID_INTEL_82965GME_HB 0x2A10 #define PCI_DEVICE_ID_INTEL_82965GME_IG 0x2A12 #define PCI_DEVICE_ID_INTEL_82945GME_HB 0x27AC #define PCI_DEVICE_ID_INTEL_82945GME_IG 0x27AE #define PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB 0xA010 #define PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG 0xA011 #define PCI_DEVICE_ID_INTEL_PINEVIEW_HB 0xA000 #define PCI_DEVICE_ID_INTEL_PINEVIEW_IG 0xA001 #define PCI_DEVICE_ID_INTEL_G33_HB 0x29C0 #define PCI_DEVICE_ID_INTEL_G33_IG 0x29C2 #define PCI_DEVICE_ID_INTEL_Q35_HB 0x29B0 #define PCI_DEVICE_ID_INTEL_Q35_IG 0x29B2 #define PCI_DEVICE_ID_INTEL_Q33_HB 0x29D0 #define PCI_DEVICE_ID_INTEL_Q33_IG 0x29D2 #define PCI_DEVICE_ID_INTEL_B43_HB 0x2E40 #define PCI_DEVICE_ID_INTEL_B43_IG 0x2E42 #define PCI_DEVICE_ID_INTEL_B43_1_HB 0x2E90 #define PCI_DEVICE_ID_INTEL_B43_1_IG 0x2E92 #define PCI_DEVICE_ID_INTEL_GM45_HB 0x2A40 #define PCI_DEVICE_ID_INTEL_GM45_IG 0x2A42 #define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB 0x2E00 #define PCI_DEVICE_ID_INTEL_EAGLELAKE_IG 0x2E02 #define PCI_DEVICE_ID_INTEL_Q45_HB 0x2E10 #define PCI_DEVICE_ID_INTEL_Q45_IG 0x2E12 #define PCI_DEVICE_ID_INTEL_G45_HB 0x2E20 #define PCI_DEVICE_ID_INTEL_G45_IG 0x2E22 #define PCI_DEVICE_ID_INTEL_G41_HB 0x2E30 #define PCI_DEVICE_ID_INTEL_G41_IG 0x2E32 #define PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB 0x0040 #define PCI_DEVICE_ID_INTEL_IRONLAKE_D2_HB 0x0069 #define PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG 0x0042 #define PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB 0x0044 #define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB 0x0062 #define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB 0x006a #define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG 0x0046 #endif