1 files changed, 239 insertions, 0 deletions

diff --git a/drivers/char/agp/intel-agp.h b/drivers/char/agp/intel-agp.h
new file mode 100644
index 000000000000..2547465d4658
--- /dev/null
+++ b/drivers/char/agp/intel-agp.h
@@ -0,0 +1,239 @@
+/*
+ * Common Intel AGPGART and GTT definitions.
+ */
+
+/* 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
+#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
+#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_PGETBL_SIZE_MASK    (3 << 8)
+#define G33_PGETBL_SIZE_1M      (1 << 8)
+#define G33_PGETBL_SIZE_2M      (2 << 8)
+
+#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
+
+/* 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_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
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_IG  0x0102
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB  0x0104
+#define PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_IG  0x0106
+
+/* cover 915 and 945 variants */
+#define IS_I915 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_E7221_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915G_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82915GM_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945G_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GM_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82945GME_HB)
+
+#define IS_I965 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82946GZ_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82G35_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965Q_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965G_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GM_HB || \
+                 agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_82965GME_HB)
+
+#define IS_G33 (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G33_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q35_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q33_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
+
+#define IS_PINEVIEW (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_PINEVIEW_HB)
+
+#define IS_SNB (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_SANDYBRIDGE_M_HB)
+
+#define IS_G4X (agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_EAGLELAKE_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_Q45_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G45_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_GM45_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_G41_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_B43_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB || \
+                agp_bridge->dev->device == PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB || \
+                IS_SNB)