1/*
2 * Common Intel AGPGART and GTT definitions.
3 */
4#ifndef _INTEL_AGP_H
5#define _INTEL_AGP_H
6
7/* Intel registers */
8#define INTEL_APSIZE	0xb4
9#define INTEL_ATTBASE	0xb8
10#define INTEL_AGPCTRL	0xb0
11#define INTEL_NBXCFG	0x50
12#define INTEL_ERRSTS	0x91
13
14/* Intel i830 registers */
15#define I830_GMCH_CTRL			0x52
16#define I830_GMCH_ENABLED		0x4
17#define I830_GMCH_MEM_MASK		0x1
18#define I830_GMCH_MEM_64M		0x1
19#define I830_GMCH_MEM_128M		0
20#define I830_GMCH_GMS_MASK		0x70
21#define I830_GMCH_GMS_DISABLED		0x00
22#define I830_GMCH_GMS_LOCAL		0x10
23#define I830_GMCH_GMS_STOLEN_512	0x20
24#define I830_GMCH_GMS_STOLEN_1024	0x30
25#define I830_GMCH_GMS_STOLEN_8192	0x40
26#define I830_RDRAM_CHANNEL_TYPE		0x03010
27#define I830_RDRAM_ND(x)		(((x) & 0x20) >> 5)
28#define I830_RDRAM_DDT(x)		(((x) & 0x18) >> 3)
29
30/* This one is for I830MP w. an external graphic card */
31#define INTEL_I830_ERRSTS	0x92
32
33/* Intel 855GM/852GM registers */
34#define I855_GMCH_GMS_MASK		0xF0
35#define I855_GMCH_GMS_STOLEN_0M		0x0
36#define I855_GMCH_GMS_STOLEN_1M		(0x1 << 4)
37#define I855_GMCH_GMS_STOLEN_4M		(0x2 << 4)
38#define I855_GMCH_GMS_STOLEN_8M		(0x3 << 4)
39#define I855_GMCH_GMS_STOLEN_16M	(0x4 << 4)
40#define I855_GMCH_GMS_STOLEN_32M	(0x5 << 4)
41#define I85X_CAPID			0x44
42#define I85X_VARIANT_MASK		0x7
43#define I85X_VARIANT_SHIFT		5
44#define I855_GME			0x0
45#define I855_GM				0x4
46#define I852_GME			0x2
47#define I852_GM				0x5
48
49/* Intel i845 registers */
50#define INTEL_I845_AGPM		0x51
51#define INTEL_I845_ERRSTS	0xc8
52
53/* Intel i860 registers */
54#define INTEL_I860_MCHCFG	0x50
55#define INTEL_I860_ERRSTS	0xc8
56
57/* Intel i810 registers */
58#define I810_GMADR_BAR		0
59#define I810_MMADR_BAR		1
60#define I810_PTE_BASE		0x10000
61#define I810_PTE_MAIN_UNCACHED	0x00000000
62#define I810_PTE_LOCAL		0x00000002
63#define I810_PTE_VALID		0x00000001
64#define I830_PTE_SYSTEM_CACHED  0x00000006
65
66#define I810_SMRAM_MISCC	0x70
67#define I810_GFX_MEM_WIN_SIZE	0x00010000
68#define I810_GFX_MEM_WIN_32M	0x00010000
69#define I810_GMS		0x000000c0
70#define I810_GMS_DISABLE	0x00000000
71#define I810_PGETBL_CTL		0x2020
72#define I810_PGETBL_ENABLED	0x00000001
73/* Note: PGETBL_CTL2 has a different offset on G33. */
74#define I965_PGETBL_CTL2	0x20c4
75#define I965_PGETBL_SIZE_MASK	0x0000000e
76#define I965_PGETBL_SIZE_512KB	(0 << 1)
77#define I965_PGETBL_SIZE_256KB	(1 << 1)
78#define I965_PGETBL_SIZE_128KB	(2 << 1)
79#define I965_PGETBL_SIZE_1MB	(3 << 1)
80#define I965_PGETBL_SIZE_2MB	(4 << 1)
81#define I965_PGETBL_SIZE_1_5MB	(5 << 1)
82#define G33_GMCH_SIZE_MASK	(3 << 8)
83#define G33_GMCH_SIZE_1M	(1 << 8)
84#define G33_GMCH_SIZE_2M	(2 << 8)
85#define G4x_GMCH_SIZE_MASK	(0xf << 8)
86#define G4x_GMCH_SIZE_1M	(0x1 << 8)
87#define G4x_GMCH_SIZE_2M	(0x3 << 8)
88#define G4x_GMCH_SIZE_VT_EN	(0x8 << 8)
89#define G4x_GMCH_SIZE_VT_1M	(G4x_GMCH_SIZE_1M | G4x_GMCH_SIZE_VT_EN)
90#define G4x_GMCH_SIZE_VT_1_5M	((0x2 << 8) | G4x_GMCH_SIZE_VT_EN)
91#define G4x_GMCH_SIZE_VT_2M	(G4x_GMCH_SIZE_2M | G4x_GMCH_SIZE_VT_EN)
92
93#define GFX_FLSH_CNTL		0x2170 /* 915+ */
94
95#define I810_DRAM_CTL		0x3000
96#define I810_DRAM_ROW_0		0x00000001
97#define I810_DRAM_ROW_0_SDRAM	0x00000001
98
99/* Intel 815 register */
100#define INTEL_815_APCONT	0x51
101#define INTEL_815_ATTBASE_MASK	~0x1FFFFFFF
102
103/* Intel i820 registers */
104#define INTEL_I820_RDCR		0x51
105#define INTEL_I820_ERRSTS	0xc8
106
107/* Intel i840 registers */
108#define INTEL_I840_MCHCFG	0x50
109#define INTEL_I840_ERRSTS	0xc8
110
111/* Intel i850 registers */
112#define INTEL_I850_MCHCFG	0x50
113#define INTEL_I850_ERRSTS	0xc8
114
115/* intel 915G registers */
116#define I915_GMADR_BAR	2
117#define I915_MMADR_BAR	0
118#define I915_PTE_BAR	3
119#define I915_GMCH_GMS_STOLEN_48M	(0x6 << 4)
120#define I915_GMCH_GMS_STOLEN_64M	(0x7 << 4)
121#define G33_GMCH_GMS_STOLEN_128M	(0x8 << 4)
122#define G33_GMCH_GMS_STOLEN_256M	(0x9 << 4)
123#define INTEL_GMCH_GMS_STOLEN_96M	(0xa << 4)
124#define INTEL_GMCH_GMS_STOLEN_160M	(0xb << 4)
125#define INTEL_GMCH_GMS_STOLEN_224M	(0xc << 4)
126#define INTEL_GMCH_GMS_STOLEN_352M	(0xd << 4)
127
128#define I915_IFPADDR    0x60
129#define I830_HIC        0x70
130
131/* Intel 965G registers */
132#define I965_MSAC 0x62
133#define I965_IFPADDR    0x70
134
135/* Intel 7505 registers */
136#define INTEL_I7505_APSIZE	0x74
137#define INTEL_I7505_NCAPID	0x60
138#define INTEL_I7505_NISTAT	0x6c
139#define INTEL_I7505_ATTBASE	0x78
140#define INTEL_I7505_ERRSTS	0x42
141#define INTEL_I7505_AGPCTRL	0x70
142#define INTEL_I7505_MCHCFG	0x50
143
144/* pci devices ids */
145#define PCI_DEVICE_ID_INTEL_E7221_HB	0x2588
146#define PCI_DEVICE_ID_INTEL_E7221_IG	0x258a
147#define PCI_DEVICE_ID_INTEL_82946GZ_HB      0x2970
148#define PCI_DEVICE_ID_INTEL_82946GZ_IG      0x2972
149#define PCI_DEVICE_ID_INTEL_82G35_HB     0x2980
150#define PCI_DEVICE_ID_INTEL_82G35_IG     0x2982
151#define PCI_DEVICE_ID_INTEL_82965Q_HB       0x2990
152#define PCI_DEVICE_ID_INTEL_82965Q_IG       0x2992
153#define PCI_DEVICE_ID_INTEL_82965G_HB       0x29A0
154#define PCI_DEVICE_ID_INTEL_82965G_IG       0x29A2
155#define PCI_DEVICE_ID_INTEL_82965GM_HB      0x2A00
156#define PCI_DEVICE_ID_INTEL_82965GM_IG      0x2A02
157#define PCI_DEVICE_ID_INTEL_82965GME_HB     0x2A10
158#define PCI_DEVICE_ID_INTEL_82965GME_IG     0x2A12
159#define PCI_DEVICE_ID_INTEL_82945GME_HB     0x27AC
160#define PCI_DEVICE_ID_INTEL_82945GME_IG     0x27AE
161#define PCI_DEVICE_ID_INTEL_PINEVIEW_M_HB        0xA010
162#define PCI_DEVICE_ID_INTEL_PINEVIEW_M_IG        0xA011
163#define PCI_DEVICE_ID_INTEL_PINEVIEW_HB         0xA000
164#define PCI_DEVICE_ID_INTEL_PINEVIEW_IG         0xA001
165#define PCI_DEVICE_ID_INTEL_G33_HB          0x29C0
166#define PCI_DEVICE_ID_INTEL_G33_IG          0x29C2
167#define PCI_DEVICE_ID_INTEL_Q35_HB          0x29B0
168#define PCI_DEVICE_ID_INTEL_Q35_IG          0x29B2
169#define PCI_DEVICE_ID_INTEL_Q33_HB          0x29D0
170#define PCI_DEVICE_ID_INTEL_Q33_IG          0x29D2
171#define PCI_DEVICE_ID_INTEL_B43_HB          0x2E40
172#define PCI_DEVICE_ID_INTEL_B43_IG          0x2E42
173#define PCI_DEVICE_ID_INTEL_B43_1_HB        0x2E90
174#define PCI_DEVICE_ID_INTEL_B43_1_IG        0x2E92
175#define PCI_DEVICE_ID_INTEL_GM45_HB         0x2A40
176#define PCI_DEVICE_ID_INTEL_GM45_IG         0x2A42
177#define PCI_DEVICE_ID_INTEL_EAGLELAKE_HB        0x2E00
178#define PCI_DEVICE_ID_INTEL_EAGLELAKE_IG        0x2E02
179#define PCI_DEVICE_ID_INTEL_Q45_HB          0x2E10
180#define PCI_DEVICE_ID_INTEL_Q45_IG          0x2E12
181#define PCI_DEVICE_ID_INTEL_G45_HB          0x2E20
182#define PCI_DEVICE_ID_INTEL_G45_IG          0x2E22
183#define PCI_DEVICE_ID_INTEL_G41_HB          0x2E30
184#define PCI_DEVICE_ID_INTEL_G41_IG          0x2E32
185#define PCI_DEVICE_ID_INTEL_IRONLAKE_D_HB	    0x0040
186#define PCI_DEVICE_ID_INTEL_IRONLAKE_D2_HB	    0x0069
187#define PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG	    0x0042
188#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB	    0x0044
189#define PCI_DEVICE_ID_INTEL_IRONLAKE_MA_HB	    0x0062
190#define PCI_DEVICE_ID_INTEL_IRONLAKE_MC2_HB    0x006a
191#define PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG	    0x0046
192
193#endif
194