1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License (the "License"). 6 * You may not use this file except in compliance with the License. 7 * 8 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 9 * or http://www.opensolaris.org/os/licensing. 10 * See the License for the specific language governing permissions 11 * and limitations under the License. 12 * 13 * When distributing Covered Code, include this CDDL HEADER in each 14 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 15 * If applicable, add the following below this CDDL HEADER, with the 16 * fields enclosed by brackets "[]" replaced with your own identifying 17 * information: Portions Copyright [yyyy] [name of copyright owner] 18 * 19 * CDDL HEADER END 20 */ 21 22 /* 23 * Copyright 2008 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_AGPDEFS_H 28 #define _SYS_AGPDEFS_H 29 30 #ifdef __cplusplus 31 extern "C" { 32 #endif 33 34 /* 35 * This AGP memory type is required by some hardware like i810 video 36 * card, which need physical contiguous pages to setup hardware cursor. 37 * Usually, several tens of kilo bytes are needed in this case. 38 * We use DDI DMA interfaces to allocate such memory in agpgart driver, 39 * and it can not be exported to user applications directly by calling mmap 40 * on agpgart driver. The typical usage scenario is as the following: 41 * Firstly, Xserver get the memory physical address by calling AGPIOC_ALLOCATE 42 * on agpgart driver. Secondly, Xserver use the physical address to mmap 43 * the memory to Xserver space area by xsvc driver. 44 * 45 */ 46 #define AGP_PHYSICAL 2 /* Only used for i810, HW curosr */ 47 48 #ifdef _KERNEL 49 50 /* AGP space units */ 51 #define AGP_PAGE_SHIFT 12 52 #define AGP_PAGE_SIZE (1 << AGP_PAGE_SHIFT) 53 #define AGP_PAGE_OFFSET (AGP_PAGE_SIZE - 1) 54 #define AGP_MB2PAGES(x) ((x) << 8) 55 #define AGP_PAGES2BYTES(x) ((x) << AGP_PAGE_SHIFT) 56 #define AGP_BYTES2PAGES(x) ((x) >> AGP_PAGE_SHIFT) 57 #define AGP_PAGES2KB(x) ((x) << 2) 58 #define AGP_ALIGNED(offset) (((offset) & AGP_PAGE_OFFSET) == 0) 59 60 /* stand pci register offset */ 61 #define PCI_CONF_CAP_MASK 0x10 62 #define PCI_CONF_CAPID_MASK 0xff 63 #define PCI_CONF_NCAPID_MASK 0xff00 64 65 #define INTEL_VENDOR_ID 0x8086 66 #define AMD_VENDOR_ID 0x1022 67 #define VENDOR_ID_MASK 0xffff 68 69 /* macros for device types */ 70 #define DEVICE_IS_I810 11 /* intel i810 series video card */ 71 #define DEVICE_IS_I830 12 /* intel i830, i845, i855 series */ 72 #define DEVICE_IS_AGP 21 /* external AGP video card */ 73 #define CHIP_IS_INTEL 10 /* intel agp bridge */ 74 #define CHIP_IS_AMD 20 /* amd agp bridge */ 75 76 /* AGP bridge device id */ 77 #define AMD_BR_8151 0x74541022 78 #define INTEL_BR_810 0x71208086 79 #define INTEL_BR_810DC 0x71228086 80 #define INTEL_BR_810E 0x71248086 81 #define INTEL_BR_815 0x11308086 /* include 815G/EG/P/EP */ 82 #define INTEL_BR_830M 0x35758086 83 #define INTEL_BR_845 0x25608086 /* include 845G/P */ 84 #define INTEL_BR_855GM 0x35808086 /* include 852GM/PM */ 85 #define INTEL_BR_855PM 0x33408086 86 #define INTEL_BR_865 0x25708086 87 #define INTEL_BR_915 0x25808086 88 #define INTEL_BR_915GM 0x25908086 89 #define INTEL_BR_945 0x27708086 90 #define INTEL_BR_945GM 0x27a08086 91 #define INTEL_BR_945GME 0x27ac8086 92 #define INTEL_BR_946GZ 0x29708086 93 #define INTEL_BR_965G1 0x29808086 94 #define INTEL_BR_965Q 0x29908086 95 #define INTEL_BR_965G2 0x29a08086 96 #define INTEL_BR_965GM 0x2a008086 97 #define INTEL_BR_965GME 0x2a108086 98 #define INTEL_BR_Q35 0x29b08086 99 #define INTEL_BR_G33 0x29c08086 100 #define INTEL_BR_Q33 0x29d08086 101 #define INTEL_BR_GM45 0x2a408086 102 #define INTEL_BR_EL 0x2e008086 103 #define INTEL_BR_Q45 0x2e108086 104 #define INTEL_BR_G45 0x2e208086 105 106 /* AGP common register offset in pci configuration space */ 107 #define AGP_CONF_MISC 0x51 /* one byte */ 108 #define AGP_CONF_CAPPTR 0x34 109 #define AGP_CONF_APERBASE 0x10 110 #define AGP_CONF_STATUS 0x04 /* CAP + 0x4 */ 111 #define AGP_CONF_COMMAND 0x08 /* CAP + 0x8 */ 112 113 /* AGP target register and mask defines */ 114 #define AGP_CONF_CONTROL 0x10 /* CAP + 0x10 */ 115 #define AGP_TARGET_BAR1 1 116 #define AGP_32_APERBASE_MASK 0xffc00000 /* 4M aligned */ 117 #define AGP_64_APERBASE_MASK 0xffffc00000LL /* 4M aligned */ 118 #define AGP_CONF_APERSIZE 0x14 /* CAP + 0x14 */ 119 #define AGP_CONF_ATTBASE 0x18 /* CAP + 0x18 */ 120 #define AGP_ATTBASE_MASK 0xfffff000 121 #define AGPCTRL_GTLBEN (0x1 << 7) 122 #define AGP_APER_TYPE_MASK 0x4 123 #define AGP_APER_SIZE_MASK 0xf00 124 #define AGP_APER_128M_MASK 0x3f 125 #define AGP_APER_4G_MASK 0xf00 126 #define AGP_APER_4M 0x3f 127 #define AGP_APER_8M 0x3e 128 #define AGP_APER_16M 0x3c 129 #define AGP_APER_32M 0x38 130 #define AGP_APER_64M 0x30 131 #define AGP_APER_128M 0x20 132 #define AGP_APER_256M 0xf00 133 #define AGP_APER_512M 0xe00 134 #define AGP_APER_1024M 0xc00 135 #define AGP_APER_2048M 0x800 136 #define AGP_APER_4G 0x000 137 #define AGP_MISC_APEN 0x2 138 139 /* AGP gart table definition */ 140 #define AGP_ENTRY_VALID 0x1 141 142 /* AGP term definitions */ 143 #define AGP_CAP_ID 0x2 144 #define AGP_CAP_OFF_DEF 0xa0 145 146 /* Intel integrated video card, chipset id */ 147 #define INTEL_IGD_810 0x71218086 148 #define INTEL_IGD_810DC 0x71238086 149 #define INTEL_IGD_810E 0x71258086 150 #define INTEL_IGD_815 0x11328086 151 #define INTEL_IGD_830M 0x35778086 152 #define INTEL_IGD_845G 0x25628086 153 #define INTEL_IGD_855GM 0x35828086 154 #define INTEL_IGD_865G 0x25728086 155 #define INTEL_IGD_915 0x25828086 156 #define INTEL_IGD_915GM 0x25928086 157 #define INTEL_IGD_945 0x27728086 158 #define INTEL_IGD_945GM 0x27a28086 159 #define INTEL_IGD_945GME 0x27ae8086 160 #define INTEL_IGD_946GZ 0x29728086 161 #define INTEL_IGD_965G1 0x29828086 162 #define INTEL_IGD_965Q 0x29928086 163 #define INTEL_IGD_965G2 0x29a28086 164 #define INTEL_IGD_965GM 0x2a028086 165 #define INTEL_IGD_965GME 0x2a128086 166 #define INTEL_IGD_Q35 0x29b28086 167 #define INTEL_IGD_G33 0x29c28086 168 #define INTEL_IGD_Q33 0x29d28086 169 #define INTEL_IGD_GM45 0x2a428086 170 #define INTEL_IGD_EL 0x2e028086 171 #define INTEL_IGD_Q45 0x2e128086 172 #define INTEL_IGD_G45 0x2e228086 173 174 /* register offsets in PCI config space */ 175 #define I8XX_CONF_GMADR 0x10 /* GMADR of i8xx series */ 176 #define I915_CONF_GMADR 0x18 /* GMADR of i915 series */ 177 /* (Mirror) GMCH Graphics Control Register (GGC, MGGC) */ 178 #define I8XX_CONF_GC 0x52 179 180 /* Intel integrated video card graphics mode mask */ 181 #define I8XX_GC_MODE_MASK 0x70 182 #define IX33_GC_MODE_MASK 0xf0 183 /* GTT Graphics Memory Size (9:8) in GMCH Graphics Control Register */ 184 #define IX33_GGMS_MASK 0x300 185 /* No VT mode, 1MB allocated for GTT */ 186 #define IX33_GGMS_1M 0x100 187 /* VT mode, 2MB allocated for GTT */ 188 #define IX33_GGMS_2M 0x200 189 190 /* Intel integrated video card GTT definition */ 191 #define GTT_PAGE_SHIFT 12 192 #define GTT_PAGE_SIZE (1 << GTT_PAGE_SHIFT) 193 #define GTT_PAGE_OFFSET (GTT_PAGE_SIZE - 1) 194 #define GTT_PTE_MASK (~GTT_PAGE_OFFSET) 195 #define GTT_PTE_VALID 0x1 196 #define GTT_TABLE_VALID 0x1 197 #define GTT_BASE_MASK 0xfffff000 198 #define GTT_MB_TO_PAGES(m) ((m) << 8) 199 #define GTT_POINTER_MASK 0xffffffff00000000 200 201 /* Intel i810 register offset */ 202 #define I810_POINTER_MASK 0xffffffffc0000000 203 #define I810_CONF_SMRAM 0x70 /* offset in PCI config space */ 204 #define I810_GMS_MASK 0xc0 /* smram register mask */ 205 /* 206 * GART and GTT entry format table 207 * 208 * AMD64 GART entry 209 * from bios and kernel develop guide for amd64 210 * ----------------------------- 211 * Bits Description | 212 * 0 valid | 213 * 1 coherent | 214 * 3:2 reserved | 215 * 11:4 physaddr[39:32] | 216 * 31:12 physaddr[31:12] | 217 * ----------------------------- 218 * Intel GTT entry 219 * Intel video programming manual 220 * ----------------------------- 221 * Bits descrition | 222 * 0 valid | 223 * 2:1 memory type | 224 * 29:12 PhysAddr[29:12] | 225 * 31:30 reserved | 226 * ----------------------------- 227 * AGP entry 228 * from AGP protocol 3.0 229 * ----------------------------- 230 * Bits descrition | 231 * 0 valid | 232 * 1 coherent | 233 * 3:2 reserved | 234 * 11:4 PhysAddr[39:32] | 235 * 31:12 PhysAddr[31:12] | 236 * 63:32 PhysAddr[71:40] | 237 * ----------------------------- 238 */ 239 240 /* 241 * gart and gtt table base register format 242 * 243 * AMD64 register format 244 * from bios and kernel develop guide for AMD64 245 * --------------------------------------------- 246 * Bits Description | 247 * 3:0 reserved | 248 * 31:4 physical addr 39:12 | 249 * ---------------------------------------------- 250 * INTEL AGPGART table base register format 251 * from AGP protocol 3.0 p142, only support 32 bits 252 * --------------------------------------------- 253 * Bits Description | 254 * 11:0 reserved | 255 * 31:12 physical addr 31:12 | 256 * 63:32 physical addr 63:32 | 257 * --------------------------------------------- 258 * INTEL i810 GTT table base register format 259 * _____________________________________________ 260 * Bits Description | 261 * 0 GTT table enable bit | 262 * 11:1 reserved | 263 * 31:12 physical addr 31:12 | 264 * --------------------------------------------- 265 */ 266 267 /* Intel agp bridge specific */ 268 #define AGP_INTEL_POINTER_MASK 0xffffffff00000000 269 270 /* Amd64 cpu gart device reigster offset */ 271 #define AMD64_APERTURE_CONTROL 0x90 272 #define AMD64_APERTURE_BASE 0x94 273 #define AMD64_GART_CACHE_CTL 0x9c 274 #define AMD64_GART_BASE 0x98 275 276 /* Amd64 cpu gart bits */ 277 #define AMD64_APERBASE_SHIFT 25 278 #define AMD64_APERBASE_MASK 0x00007fff 279 #define AMD64_GARTBASE_SHIFT 8 280 #define AMD64_GARTBASE_MASK 0xfffffff0 281 #define AMD64_POINTER_MASK 0xffffff0000000000 282 #define AMD64_INVALID_CACHE 0x1 283 #define AMD64_GART_SHIFT 12 284 #define AMD64_RESERVE_SHIFT 4 285 #define AMD64_APERSIZE_MASK 0xe 286 #define AMD64_GARTEN 0x1 287 #define AMD64_DISGARTCPU 0x10 288 #define AMD64_DISGARTIO 0x20 289 #define AMD64_ENTRY_VALID 0x1 290 291 /* Other common routines */ 292 #define MB2BYTES(m) ((m) << 20) 293 #define BYTES2MB(m) ((m) >> 20) 294 #define GIGA_MASK 0xC0000000 295 #define UI32_MASK 0xffffffffU 296 #define MAXAPERMEGAS 0x1000 /* Aper size no more than 4G */ 297 298 #endif /* _KERNEL */ 299 300 #ifdef __cplusplus 301 } 302 #endif 303 304 #endif /* _SYS_AGPDEFS_H */ 305