1 /* $NetBSD: agpreg.h,v 1.24 2017/02/27 14:13:56 msaitoh Exp $ */ 2 3 /*- 4 * Copyright (c) 2000 Doug Rabson 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 * 28 * $FreeBSD: src/sys/pci/agpreg.h,v 1.3 2000/07/12 10:13:04 dfr Exp $ 29 */ 30 31 #ifndef _PCI_AGPREG_H_ 32 #define _PCI_AGPREG_H_ 33 34 /* 35 * Offsets for various AGP configuration registers. 36 */ 37 #define AGP_APBASE 0x10 38 39 /* 40 * Config registers for Intel AGP chipsets. 41 */ 42 /* i845/855PM */ 43 #define AGP_I845_AGPMISC 0x51 44 # define AGPMISC_AAGN (1U << 1) /* Aperture AccessEN */ 45 46 /* i840/850/850E */ 47 #define AGP_I840_MCHCFG 0x50 48 # define MCHCFG_AAGN (1U << 9) /* Aperture AccessEN */ 49 50 /* i82443LX/BX/GX */ 51 #define AGP_INTEL_NBXCFG 0x50 52 # define NBXCFG_APAE (1U << 10) /* AGPtoPCI AccessDIS */ 53 # define NBXCFG_AAGN (1U << 9) /* Aperture AccessEN */ 54 55 /* Error Status for i8XX Chipset */ 56 #define AGP_INTEL_I8XX_ERRSTS 0xc8 57 58 /* Common register */ 59 #define AGP_INTEL_ERRSTS 0x90 /* bytes at 0x91 and 0x92, not i8XX */ 60 #define AGP_INTEL_AGPCMD 0xa8 61 # define AGPCMD_SBA (1U << 9) 62 # define AGPCMD_AGPEN (1U << 8) 63 # define AGPCMD_FWEN (1U << 4) 64 # define AGPCMD_RATE_1X (1U << 1) 65 # define AGPCMD_RATE_2X (1U << 2) 66 # define AGPCMD_RATE_4X (1U << 3) 67 68 #define AGP_INTEL_AGPCTRL 0xb0 69 # define AGPCTRL_AGPRSE (1U << 13) /* AGPRSE (82443 only)*/ 70 # define AGPCTRL_GTLB (1U << 7) /* GTLB EN */ 71 72 #define AGP_INTEL_APSIZE 0xb4 73 # define APSIZE_MASK 0x3f 74 75 #define AGP_INTEL_ATTBASE 0xb8 76 77 /* 78 * Config offsets for VIA AGP 2.x chipsets. 79 */ 80 #define AGP_VIA_GARTCTRL 0x80 81 #define AGP_VIA_APSIZE 0x84 82 #define AGP_VIA_ATTBASE 0x88 83 84 /* 85 * Config offsets for VIA AGP 3.0 chipsets. 86 */ 87 #define AGP3_VIA_GARTCTRL 0x90 88 #define AGP3_VIA_APSIZE 0x94 89 #define AGP3_VIA_ATTBASE 0x98 90 #define AGP_VIA_AGPSEL 0xfc 91 92 /* 93 * Config offsets for SiS AGP chipsets. 94 */ 95 #define AGP_SIS_ATTBASE 0x90 96 #define AGP_SIS_WINCTRL 0x94 97 #define AGP_SIS_TLBCTRL 0x97 98 #define AGP_SIS_TLBFLUSH 0x98 99 100 /* 101 * Config offsets for Ali AGP chipsets. 102 */ 103 #define AGP_ALI_AGPCTRL 0xb8 104 #define AGP_ALI_ATTBASE 0xbc 105 #define AGP_ALI_TLBCTRL 0xc0 106 107 /* 108 * Config offsets for the AMD 751 chipset. 109 */ 110 #define AGP_AMD751_REGISTERS 0x14 111 #define AGP_AMD751_APCTRL 0xac 112 #define AGP_AMD751_MODECTRL 0xb0 113 #define AGP_AMD751_MODECTRL_SYNEN 0x80 114 #define AGP_AMD751_MODECTRL2 0xb2 115 #define AGP_AMD751_MODECTRL2_G1LM 0x01 116 #define AGP_AMD751_MODECTRL2_GPDCE 0x02 117 #define AGP_AMD751_MODECTRL2_NGSE 0x08 118 119 /* 120 * Memory mapped register offsets for AMD 751 chipset. 121 */ 122 #define AGP_AMD751_CAPS 0x00 123 #define AGP_AMD751_CAPS_EHI 0x0800 124 #define AGP_AMD751_CAPS_P2P 0x0400 125 #define AGP_AMD751_CAPS_MPC 0x0200 126 #define AGP_AMD751_CAPS_VBE 0x0100 127 #define AGP_AMD751_CAPS_REV 0x00ff 128 #define AGP_AMD751_STATUS 0x02 129 #define AGP_AMD751_STATUS_P2PS 0x0800 130 #define AGP_AMD751_STATUS_GCS 0x0400 131 #define AGP_AMD751_STATUS_MPS 0x0200 132 #define AGP_AMD751_STATUS_VBES 0x0100 133 #define AGP_AMD751_STATUS_P2PE 0x0008 134 #define AGP_AMD751_STATUS_GCE 0x0004 135 #define AGP_AMD751_STATUS_VBEE 0x0001 136 #define AGP_AMD751_ATTBASE 0x04 137 #define AGP_AMD751_TLBCTRL 0x0c 138 139 /* 140 * Config registers for i810 device 0 141 */ 142 #define AGP_I810_SMRAM 0x70 143 #define AGP_I810_SMRAM_GMS 0xc0 144 #define AGP_I810_SMRAM_GMS_DISABLED 0x00 145 #define AGP_I810_SMRAM_GMS_ENABLED_0 0x40 146 #define AGP_I810_SMRAM_GMS_ENABLED_512 0x80 147 #define AGP_I810_SMRAM_GMS_ENABLED_1024 0xc0 148 #define AGP_I810_MISCC 0x72 149 #define AGP_I810_MISCC_WINSIZE 0x0001 150 #define AGP_I810_MISCC_WINSIZE_64 0x0000 151 #define AGP_I810_MISCC_WINSIZE_32 0x0001 152 #define AGP_I810_MISCC_PLCK 0x0008 153 #define AGP_I810_MISCC_PLCK_UNLOCKED 0x0000 154 #define AGP_I810_MISCC_PLCK_LOCKED 0x0008 155 #define AGP_I810_MISCC_WPTC 0x0030 156 #define AGP_I810_MISCC_WPTC_NOLIMIT 0x0000 157 #define AGP_I810_MISCC_WPTC_62 0x0010 158 #define AGP_I810_MISCC_WPTC_50 0x0020 159 #define AGP_I810_MISCC_WPTC_37 0x0030 160 #define AGP_I810_MISCC_RPTC 0x00c0 161 #define AGP_I810_MISCC_RPTC_NOLIMIT 0x0000 162 #define AGP_I810_MISCC_RPTC_62 0x0040 163 #define AGP_I810_MISCC_RPTC_50 0x0080 164 #define AGP_I810_MISCC_RPTC_37 0x00c0 165 166 /* 167 * Config registers for i810 device 1 168 */ 169 #define AGP_I810_GMADR 0x10 170 #define AGP_I810_MMADR 0x14 171 172 /* 173 * Memory mapped register offsets for i810 chipset. 174 */ 175 #define AGP_I810_PGTBL_CTL 0x2020 176 177 /** 178 * This field determines the actual size of the global GTT on the 965 179 * and G33 180 */ 181 #define AGP_I810_PGTBL_SIZE_MASK 0x0000000e 182 #define AGP_I810_PGTBL_SIZE_512KB (0 << 1) 183 #define AGP_I810_PGTBL_SIZE_256KB (1 << 1) 184 #define AGP_I810_PGTBL_SIZE_128KB (2 << 1) 185 #define AGP_I810_DRT 0x3000 186 #define AGP_I810_DRT_UNPOPULATED 0x00 187 #define AGP_I810_DRT_POPULATED 0x01 188 #define AGP_I810_GTT 0x10000 189 190 /* 191 * Config registers for i830MG device 0 192 */ 193 #define AGP_I830_GCC0 0x50 194 #define AGP_I830_GCC1 0x52 195 #define AGP_I830_GCC1_DEV2 0x08 196 #define AGP_I830_GCC1_DEV2_ENABLED 0x00 197 #define AGP_I830_GCC1_DEV2_DISABLED 0x08 198 #define AGP_I830_GCC1_GMS 0x70 199 #define AGP_I830_GCC1_GMS_STOLEN_512 0x20 200 #define AGP_I830_GCC1_GMS_STOLEN_1024 0x30 201 #define AGP_I830_GCC1_GMS_STOLEN_8192 0x40 202 #define AGP_I830_GCC1_GMASIZE 0x01 203 #define AGP_I830_GCC1_GMASIZE_64 0x01 204 #define AGP_I830_GCC1_GMASIZE_128 0x00 205 206 /* 207 * Memory mapped register offsets for i830 chipset. 208 */ 209 #define AGP_I830_HIC 0x70 210 211 /* 212 * Config registers for 852GM/855GM/865G device 0 213 */ 214 #define AGP_I855_GCC1 0x50 /* upper word */ 215 #define AGP_I855_GCC1_DEV2 0x08 216 #define AGP_I855_GCC1_DEV2_ENABLED 0x00 217 #define AGP_I855_GCC1_DEV2_DISABLED 0x08 218 #define AGP_I855_GCC1_GMS 0xf0 /* Top bit reserved pre-G33 */ 219 #define AGP_I855_GCC1_GMS_STOLEN_0M 0x00 220 #define AGP_I855_GCC1_GMS_STOLEN_1M 0x10 221 #define AGP_I855_GCC1_GMS_STOLEN_4M 0x20 222 #define AGP_I855_GCC1_GMS_STOLEN_8M 0x30 223 #define AGP_I855_GCC1_GMS_STOLEN_16M 0x40 224 #define AGP_I855_GCC1_GMS_STOLEN_32M 0x50 225 226 /* 227 * Config registers for 915G/915GM 228 */ 229 #define AGP_I915_MMADR 0x10 230 #define AGP_I915_GMADR 0x18 231 #define AGP_I915_GTTADR 0x1c 232 #define AGP_I915_MSAC 0x60 /* upper word */ 233 #define AGP_I915_MSAC_APER_128M 0x02 234 235 /* 236 * Config registers for 915G/915GM device 0 237 */ 238 #define AGP_I915_GCC1 0x52 239 #define AGP_I915_GCC1_GMS 0x70 240 #define AGP_I915_GCC1_GMS_STOLEN_0M 0x00 241 #define AGP_I915_GCC1_GMS_STOLEN_1M 0x10 242 #define AGP_I915_GCC1_GMS_STOLEN_8M 0x30 243 #define AGP_I915_GCC1_GMS_STOLEN_16M 0x40 244 #define AGP_I915_GCC1_GMS_STOLEN_32M 0x50 245 #define AGP_I915_GCC1_GMS_STOLEN_48M 0x60 246 #define AGP_I915_GCC1_GMS_STOLEN_64M 0x70 247 #define AGP_I915_IFPADDR 0x60 248 249 /* 250 * Config registers for 965G/965Q 251 */ 252 #define AGP_I965_MMADR 0x10 253 #define AGP_I965_GMADR 0x18 254 255 #define AGP_I965_GTT (512*1024) 256 257 #define AGP_I965_PGTBL_SIZE_1MB (3 << 1) 258 #define AGP_I965_PGTBL_SIZE_2MB (4 << 1) 259 #define AGP_I965_PGTBL_SIZE_1_5MB (5 << 1) 260 261 /* 262 * Config registers for 965G/965Q device 0 263 */ 264 #define AGP_I965_IFPADDR 0x70 265 266 /* 267 * Config registers for G33 268 */ 269 #define AGP_G33_PGTBL_SIZE_MASK (3U << 8) 270 #define AGP_G33_PGTBL_SIZE_1M (1U << 8) 271 #define AGP_G33_PGTBL_SIZE_2M (2U << 8) 272 273 #define AGP_G33_GCC1_GMS_STOLEN_128M 0x80 274 #define AGP_G33_GCC1_GMS_STOLEN_256M 0x90 275 276 /* 277 * Config registers for G4X 278 */ 279 #define AGP_G4X_MSAC 0x64 /* upper word */ 280 #define AGP_G4X_MSAC_MASK 0xff 281 #define AGP_G4X_MSAC_APER_256M 0x02 282 #define AGP_G4X_MSAC_APER_512M 0x04 283 284 #define AGP_G4X_GTT (2*1024*1024) 285 286 #define AGP_G4X_PGTBL_SIZE_MASK 0x0000000e 287 #define AGP_G4X_PGTBL_SIZE_512K (0 << 1) 288 #define AGP_G4X_PGTBL_SIZE_256K (1 << 1) 289 #define AGP_G4X_PGTBL_SIZE_128K (2 << 1) 290 #define AGP_G4X_PGTBL_SIZE_1M (3 << 1) 291 #define AGP_G4X_PGTBL_SIZE_2M (4 << 1) 292 #define AGP_G4X_PGTBL_SIZE_1_5M (5 << 1) 293 294 #define AGP_G4X_GCC1_GMS_STOLEN_96M 0xa0 295 #define AGP_G4X_GCC1_GMS_STOLEN_160M 0xb0 296 #define AGP_G4X_GCC1_GMS_STOLEN_224M 0xc0 297 #define AGP_G4X_GCC1_GMS_STOLEN_352M 0xd0 298 299 /* 300 * Config registers for Pineview 301 */ 302 #define AGP_PINEVIEW_PGTBL_SIZE_MASK (3U << 8) 303 #define AGP_PINEVIEW_PGTBL_SIZE_1M (1U << 8) 304 305 /* 306 * AMD64 GART registers 307 */ 308 #define AGP_AMD64_APCTRL 0x90 309 #define AGP_AMD64_APBASE 0x94 310 #define AGP_AMD64_ATTBASE 0x98 311 #define AGP_AMD64_CACHECTRL 0x9c 312 #define AGP_AMD64_APCTRL_GARTEN 0x00000001 313 #define AGP_AMD64_APCTRL_SIZE_MASK 0x0000000e 314 #define AGP_AMD64_APCTRL_DISGARTCPU 0x00000010 315 #define AGP_AMD64_APCTRL_DISGARTIO 0x00000020 316 #define AGP_AMD64_APCTRL_DISWLKPRB 0x00000040 317 #define AGP_AMD64_APBASE_MASK 0x00007fff 318 #define AGP_AMD64_ATTBASE_MASK 0xfffffff0 319 #define AGP_AMD64_CACHECTRL_INVGART 0x00000001 320 #define AGP_AMD64_CACHECTRL_PTEERR 0x00000002 321 322 /* 323 * NVIDIA nForce3 registers 324 */ 325 #define AGP_AMD64_NVIDIA_0_APBASE 0x10 326 #define AGP_AMD64_NVIDIA_1_APBASE1 0x50 327 #define AGP_AMD64_NVIDIA_1_APLIMIT1 0x54 328 #define AGP_AMD64_NVIDIA_1_APSIZE 0xa8 329 #define AGP_AMD64_NVIDIA_1_APBASE2 0xd8 330 #define AGP_AMD64_NVIDIA_1_APLIMIT2 0xdc 331 332 /* 333 * ULi M1689 registers 334 */ 335 #define AGP_AMD64_ULI_APBASE 0x10 336 #define AGP_AMD64_ULI_HTT_FEATURE 0x50 337 #define AGP_AMD64_ULI_ENU_SCR 0x54 338 339 #endif /* !_PCI_AGPREG_H_ */ 340
Indexes created Sat Sep 20 22:09:52 GMT 2025