agpreg.h revision 165815
1/*- 2 * Copyright (c) 2000 Doug Rabson 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD: head/sys/dev/agp/agpreg.h 165815 2007-01-05 22:55:19Z jkim $ 27 */ 28 29#ifndef _PCI_AGPREG_H_ 30#define _PCI_AGPREG_H_ 31 32/* 33 * Offsets for various AGP configuration registers. 34 */ 35#define AGP_APBASE PCIR_BAR(0) 36 37/* 38 * Offsets from the AGP Capability pointer. 39 */ 40#define AGP_CAPID 0x0 41#define AGP_STATUS 0x4 42#define AGP_COMMAND 0x8 43#define AGP_STATUS_AGP3 0x0008 44#define AGP_STATUS_RQ_MASK 0xff000000 45#define AGP_COMMAND_RQ_MASK 0xff000000 46#define AGP_STATUS_ARQSZ_MASK 0xe000 47#define AGP_COMMAND_ARQSZ_MASK 0xe000 48#define AGP_STATUS_CAL_MASK 0x1c00 49#define AGP_COMMAND_CAL_MASK 0x1c00 50#define AGP_STATUS_ISOCH 0x10000 51#define AGP_STATUS_SBA 0x0200 52#define AGP_STATUS_ITA_COH 0x0100 53#define AGP_STATUS_GART64 0x0080 54#define AGP_STATUS_HTRANS 0x0040 55#define AGP_STATUS_64BIT 0x0020 56#define AGP_STATUS_FW 0x0010 57#define AGP_COMMAND_RQ_MASK 0xff000000 58#define AGP_COMMAND_ARQSZ_MASK 0xe000 59#define AGP_COMMAND_CAL_MASK 0x1c00 60#define AGP_COMMAND_SBA 0x0200 61#define AGP_COMMAND_AGP 0x0100 62#define AGP_COMMAND_GART64 0x0080 63#define AGP_COMMAND_64BIT 0x0020 64#define AGP_COMMAND_FW 0x0010 65 66/* 67 * Config offsets for Intel AGP chipsets. 68 */ 69#define AGP_INTEL_NBXCFG 0x50 70#define AGP_INTEL_ERRSTS 0x91 71#define AGP_INTEL_AGPCTRL 0xb0 72#define AGP_INTEL_APSIZE 0xb4 73#define AGP_INTEL_ATTBASE 0xb8 74 75/* 76 * Config offsets for Intel i8xx/E7xxx AGP chipsets. 77 */ 78#define AGP_INTEL_MCHCFG 0x50 79#define AGP_INTEL_I820_RDCR 0x51 80#define AGP_INTEL_I845_AGPM 0x51 81#define AGP_INTEL_I8XX_ERRSTS 0xc8 82 83/* 84 * Config offsets for VIA AGP 2.x chipsets. 85 */ 86#define AGP_VIA_GARTCTRL 0x80 87#define AGP_VIA_APSIZE 0x84 88#define AGP_VIA_ATTBASE 0x88 89 90/* 91 * Config offsets for VIA AGP 3.0 chipsets. 92 */ 93#define AGP3_VIA_GARTCTRL 0x90 94#define AGP3_VIA_APSIZE 0x94 95#define AGP3_VIA_ATTBASE 0x98 96#define AGP_VIA_AGPSEL 0xfd 97 98/* 99 * Config offsets for SiS AGP chipsets. 100 */ 101#define AGP_SIS_ATTBASE 0x90 102#define AGP_SIS_WINCTRL 0x94 103#define AGP_SIS_TLBCTRL 0x97 104#define AGP_SIS_TLBFLUSH 0x98 105 106/* 107 * Config offsets for Ali AGP chipsets. 108 */ 109#define AGP_ALI_AGPCTRL 0xb8 110#define AGP_ALI_ATTBASE 0xbc 111#define AGP_ALI_TLBCTRL 0xc0 112 113/* 114 * Config offsets for the AMD 751 chipset. 115 */ 116#define AGP_AMD751_APBASE 0x10 117#define AGP_AMD751_REGISTERS 0x14 118#define AGP_AMD751_APCTRL 0xac 119#define AGP_AMD751_MODECTRL 0xb0 120#define AGP_AMD751_MODECTRL_SYNEN 0x80 121#define AGP_AMD751_MODECTRL2 0xb2 122#define AGP_AMD751_MODECTRL2_G1LM 0x01 123#define AGP_AMD751_MODECTRL2_GPDCE 0x02 124#define AGP_AMD751_MODECTRL2_NGSE 0x08 125 126/* 127 * Memory mapped register offsets for AMD 751 chipset. 128 */ 129#define AGP_AMD751_CAPS 0x00 130#define AGP_AMD751_CAPS_EHI 0x0800 131#define AGP_AMD751_CAPS_P2P 0x0400 132#define AGP_AMD751_CAPS_MPC 0x0200 133#define AGP_AMD751_CAPS_VBE 0x0100 134#define AGP_AMD751_CAPS_REV 0x00ff 135#define AGP_AMD751_STATUS 0x02 136#define AGP_AMD751_STATUS_P2PS 0x0800 137#define AGP_AMD751_STATUS_GCS 0x0400 138#define AGP_AMD751_STATUS_MPS 0x0200 139#define AGP_AMD751_STATUS_VBES 0x0100 140#define AGP_AMD751_STATUS_P2PE 0x0008 141#define AGP_AMD751_STATUS_GCE 0x0004 142#define AGP_AMD751_STATUS_VBEE 0x0001 143#define AGP_AMD751_ATTBASE 0x04 144#define AGP_AMD751_TLBCTRL 0x0c 145 146/* 147 * Config registers for i810 device 0 148 */ 149#define AGP_I810_SMRAM 0x70 150#define AGP_I810_SMRAM_GMS 0xc0 151#define AGP_I810_SMRAM_GMS_DISABLED 0x00 152#define AGP_I810_SMRAM_GMS_ENABLED_0 0x40 153#define AGP_I810_SMRAM_GMS_ENABLED_512 0x80 154#define AGP_I810_SMRAM_GMS_ENABLED_1024 0xc0 155#define AGP_I810_MISCC 0x72 156#define AGP_I810_MISCC_WINSIZE 0x0001 157#define AGP_I810_MISCC_WINSIZE_64 0x0000 158#define AGP_I810_MISCC_WINSIZE_32 0x0001 159#define AGP_I810_MISCC_PLCK 0x0008 160#define AGP_I810_MISCC_PLCK_UNLOCKED 0x0000 161#define AGP_I810_MISCC_PLCK_LOCKED 0x0008 162#define AGP_I810_MISCC_WPTC 0x0030 163#define AGP_I810_MISCC_WPTC_NOLIMIT 0x0000 164#define AGP_I810_MISCC_WPTC_62 0x0010 165#define AGP_I810_MISCC_WPTC_50 0x0020 166#define AGP_I810_MISCC_WPTC_37 0x0030 167#define AGP_I810_MISCC_RPTC 0x00c0 168#define AGP_I810_MISCC_RPTC_NOLIMIT 0x0000 169#define AGP_I810_MISCC_RPTC_62 0x0040 170#define AGP_I810_MISCC_RPTC_50 0x0080 171#define AGP_I810_MISCC_RPTC_37 0x00c0 172 173/* 174 * Config registers for i810 device 1 175 */ 176#define AGP_I810_GMADR 0x10 177#define AGP_I810_MMADR 0x14 178 179/* 180 * Memory mapped register offsets for i810 chipset. 181 */ 182#define AGP_I810_PGTBL_CTL 0x2020 183#define AGP_I810_DRT 0x3000 184#define AGP_I810_DRT_UNPOPULATED 0x00 185#define AGP_I810_DRT_POPULATED 0x01 186#define AGP_I810_GTT 0x10000 187 188/* 189 * Config registers for i830MG device 0 190 */ 191#define AGP_I830_GCC1 0x52 192#define AGP_I830_GCC1_DEV2 0x08 193#define AGP_I830_GCC1_DEV2_ENABLED 0x00 194#define AGP_I830_GCC1_DEV2_DISABLED 0x08 195#define AGP_I830_GCC1_GMS 0x70 196#define AGP_I830_GCC1_GMS_STOLEN_512 0x20 197#define AGP_I830_GCC1_GMS_STOLEN_1024 0x30 198#define AGP_I830_GCC1_GMS_STOLEN_8192 0x40 199#define AGP_I830_GCC1_GMASIZE 0x01 200#define AGP_I830_GCC1_GMASIZE_64 0x01 201#define AGP_I830_GCC1_GMASIZE_128 0x00 202 203/* 204 * Config registers for 852GM/855GM/865G device 0 205 */ 206#define AGP_I855_GCC1 0x52 207#define AGP_I855_GCC1_DEV2 0x08 208#define AGP_I855_GCC1_DEV2_ENABLED 0x00 209#define AGP_I855_GCC1_DEV2_DISABLED 0x08 210#define AGP_I855_GCC1_GMS 0x70 211#define AGP_I855_GCC1_GMS_STOLEN_0M 0x00 212#define AGP_I855_GCC1_GMS_STOLEN_1M 0x10 213#define AGP_I855_GCC1_GMS_STOLEN_4M 0x20 214#define AGP_I855_GCC1_GMS_STOLEN_8M 0x30 215#define AGP_I855_GCC1_GMS_STOLEN_16M 0x40 216#define AGP_I855_GCC1_GMS_STOLEN_32M 0x50 217 218/* 219 * 852GM/855GM variant identification 220 */ 221#define AGP_I85X_CAPID 0x44 222#define AGP_I85X_VARIANT_MASK 0x7 223#define AGP_I85X_VARIANT_SHIFT 5 224#define AGP_I855_GME 0x0 225#define AGP_I855_GM 0x4 226#define AGP_I852_GME 0x2 227#define AGP_I852_GM 0x5 228 229/* 230 * 915G registers 231 */ 232#define AGP_I915_GMADR 0x18 233#define AGP_I915_MMADR 0x10 234#define AGP_I915_GTTADR 0x1C 235#define AGP_I915_GCC1_GMS_STOLEN_48M 0x60 236#define AGP_I915_GCC1_GMS_STOLEN_64M 0x70 237#define AGP_I915_DEVEN 0x54 238#define AGP_I915_DEVEN_D2F0 0x08 239#define AGP_I915_DEVEN_D2F0_ENABLED 0x08 240#define AGP_I915_DEVEN_D2F0_DISABLED 0x00 241#define AGP_I915_MSAC 0x62 242#define AGP_I915_MSAC_GMASIZE 0x02 243#define AGP_I915_MSAC_GMASIZE_128 0x02 244#define AGP_I915_MSAC_GMASIZE_256 0x00 245 246/* 247 * NVIDIA nForce/nForce2 registers 248 */ 249#define AGP_NVIDIA_0_APBASE 0x10 250#define AGP_NVIDIA_0_APSIZE 0x80 251#define AGP_NVIDIA_1_WBC 0xf0 252#define AGP_NVIDIA_2_GARTCTRL 0xd0 253#define AGP_NVIDIA_2_APBASE 0xd8 254#define AGP_NVIDIA_2_APLIMIT 0xdc 255#define AGP_NVIDIA_2_ATTBASE(i) (0xe0 + (i) * 4) 256#define AGP_NVIDIA_3_APBASE 0x50 257#define AGP_NVIDIA_3_APLIMIT 0x54 258 259/* 260 * AMD64 GART registers 261 */ 262#define AGP_AMD64_APCTRL 0x90 263#define AGP_AMD64_APBASE 0x94 264#define AGP_AMD64_ATTBASE 0x98 265#define AGP_AMD64_CACHECTRL 0x9c 266#define AGP_AMD64_APCTRL_GARTEN 0x00000001 267#define AGP_AMD64_APCTRL_SIZE_MASK 0x0000000e 268#define AGP_AMD64_APCTRL_DISGARTCPU 0x00000010 269#define AGP_AMD64_APCTRL_DISGARTIO 0x00000020 270#define AGP_AMD64_APCTRL_DISWLKPRB 0x00000040 271#define AGP_AMD64_APBASE_MASK 0x00007fff 272#define AGP_AMD64_ATTBASE_MASK 0xfffffff0 273#define AGP_AMD64_CACHECTRL_INVGART 0x00000001 274#define AGP_AMD64_CACHECTRL_PTEERR 0x00000002 275 276/* 277 * NVIDIA nForce3 registers 278 */ 279#define AGP_AMD64_NVIDIA_0_APBASE 0x10 280#define AGP_AMD64_NVIDIA_1_APBASE1 0x50 281#define AGP_AMD64_NVIDIA_1_APLIMIT1 0x54 282#define AGP_AMD64_NVIDIA_1_APSIZE 0xa8 283#define AGP_AMD64_NVIDIA_1_APBASE2 0xd8 284#define AGP_AMD64_NVIDIA_1_APLIMIT2 0xdc 285 286/* 287 * ULi M1689 registers 288 */ 289#define AGP_AMD64_ULI_APBASE 0x10 290#define AGP_AMD64_ULI_HTT_FEATURE 0x50 291#define AGP_AMD64_ULI_ENU_SCR 0x54 292 293/* 294 * ATI IGP registers 295 */ 296#define ATI_GART_MMADDR 0x14 297#define ATI_RS100_APSIZE 0xac 298#define ATI_RS100_IG_AGPMODE 0xb0 299#define ATI_RS300_APSIZE 0xf8 300#define ATI_RS300_IG_AGPMODE 0xfc 301#define ATI_GART_FEATURE_ID 0x00 302#define ATI_GART_BASE 0x04 303#define ATI_GART_CACHE_CNTRL 0x0c 304 305#endif /* !_PCI_AGPREG_H_ */ 306