xref: /linux/drivers/char/agp/intel-agp.h (revision f884ab15afdc5514e88105c92a4e2e1e6539869a)
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_GMADDR		0x10
59 #define I810_MMADDR		0x14
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_GMADDR	0x18
117 #define I915_MMADDR	0x10
118 #define I915_PTEADDR	0x1C
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