diff options
Diffstat (limited to 'drivers/char/agp/intel-agp.h')
| -rw-r--r-- | drivers/char/agp/intel-agp.h | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h new file mode 100644 index 000000000..164bf6519 --- /dev/null +++ b/drivers/char/agp/intel-agp.h @@ -0,0 +1,194 @@ +/* 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 |