The discovered bit in PGCCSR register indicates if the device has been

[linux-2.6/next.git] / drivers / char / agp / intel-agp.h

/*
 * 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_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_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