|  | /* | 
|  | * 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_GMADDR		0x10 | 
|  | #define I810_MMADDR		0x14 | 
|  | #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 | 
|  | /* GT PTE cache control fields */ | 
|  | #define GEN6_PTE_UNCACHED	0x00000002 | 
|  | #define GEN6_PTE_LLC		0x00000004 | 
|  | #define GEN6_PTE_LLC_MLC	0x00000006 | 
|  | #define GEN6_PTE_GFDT		0x00000008 | 
|  |  | 
|  | #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_1M	(0x9 << 8) | 
|  | #define G4x_GMCH_SIZE_VT_1_5M	(0xa << 8) | 
|  | #define G4x_GMCH_SIZE_VT_2M	(0xc << 8) | 
|  |  | 
|  | #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_GMADDR	0x18 | 
|  | #define I915_MMADDR	0x10 | 
|  | #define I915_PTEADDR	0x1C | 
|  | #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 | 
|  |  | 
|  | #define SNB_GMCH_CTRL	0x50 | 
|  | #define SNB_GMCH_GMS_STOLEN_MASK	0xF8 | 
|  | #define SNB_GMCH_GMS_STOLEN_32M		(1 << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_64M		(2 << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_96M		(3 << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_128M	(4 << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_160M	(5 << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_192M	(6 << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_224M	(7 << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_256M	(8 << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_288M	(9 << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_320M	(0xa << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_352M	(0xb << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_384M	(0xc << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_416M	(0xd << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_448M	(0xe << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_480M	(0xf << 3) | 
|  | #define SNB_GMCH_GMS_STOLEN_512M	(0x10 << 3) | 
|  | #define SNB_GTT_SIZE_0M			(0 << 8) | 
|  | #define SNB_GTT_SIZE_1M			(1 << 8) | 
|  | #define SNB_GTT_SIZE_2M			(2 << 8) | 
|  | #define SNB_GTT_SIZE_MASK		(3 << 8) | 
|  |  | 
|  | /* 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_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 | 
|  | #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB		0x0100  /* Desktop */ | 
|  | #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT1_IG		0x0102 | 
|  | #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_IG		0x0112 | 
|  | #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_GT2_PLUS_IG	0x0122 | 
|  | #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB		0x0104  /* Mobile */ | 
|  | #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT1_IG	0x0106 | 
|  | #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_IG	0x0116 | 
|  | #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_GT2_PLUS_IG	0x0126 | 
|  | #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_HB		0x0108  /* Server */ | 
|  | #define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_S_IG		0x010A | 
|  | #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_HB		0x0150  /* Desktop */ | 
|  | #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_GT1_IG		0x0152 | 
|  | #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_GT2_IG		0x0162 | 
|  | #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_M_HB		0x0154  /* Mobile */ | 
|  | #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_M_GT1_IG		0x0156 | 
|  | #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_M_GT2_IG		0x0166 | 
|  | #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_HB		0x0158  /* Server */ | 
|  | #define PCI_DEVICE_ID_INTEL_IVYBRIDGE_S_GT1_IG		0x015A | 
|  |  | 
|  | int intel_gmch_probe(struct pci_dev *pdev, | 
|  | struct agp_bridge_data *bridge); | 
|  | void intel_gmch_remove(struct pci_dev *pdev); | 
|  | #endif |