| 1/* 2 * Copyright (c) 2013, 2018-2019 ARM Limited 3 * All rights reserved 4 * 5 * The license below extends only to copyright in the software and shall 6 * not be construed as granting a license to any other intellectual 7 * property including but not limited to intellectual property relating 8 * to a hardware implementation of the functionality of the software --- 108 unchanged lines hidden (view full) --- 117 case 1: return mask(39, 30); 118 case 2: return mask(39, 21); 119 case 3: return mask(39, 12); 120 default: panic("bad level %d", level); 121 } 122} 123 124unsigned |
| 125V7LPageTableOps::firstLevel(uint8_t tsz) const |
| 126{ 127 return 1; 128} 129 130unsigned 131V7LPageTableOps::lastLevel() const 132{ 133 return 3; --- 77 unchanged lines hidden (view full) --- 211 case 1: return mask(47, 30); 212 case 2: return mask(47, 21); 213 case 3: return mask(47, 12); 214 default: panic("bad level %d", level); 215 } 216} 217 218unsigned |
| 219V8PageTableOps4k::firstLevel(uint8_t tsz) const |
| 220{ |
| 221 if (tsz >= 16 && tsz <= 24) return 0; 222 if (tsz >= 25 && tsz <= 33) return 1; 223 if (tsz >= 34 && tsz <= 39) return 2; 224 225 panic("Unsupported TnSZ: %d\n", tsz); |
| 226} 227 228unsigned 229V8PageTableOps4k::lastLevel() const 230{ 231 return 3; 232} 233 --- 77 unchanged lines hidden (view full) --- 311 case 1: return ~mask(36); 312 case 2: return ~mask(25); 313 case 3: return ~mask(14); 314 default: panic("bad level %d", level); 315 } 316} 317 318unsigned |
| 319V8PageTableOps16k::firstLevel(uint8_t tsz) const |
| 320{ |
| 321 if (tsz == 16) return 0; 322 if (tsz >= 17 && tsz <= 27) return 1; 323 if (tsz >= 28 && tsz <= 38) return 2; 324 if (tsz == 39) return 3; 325 326 panic("Unsupported TnSZ: %d\n", tsz); |
| 327} 328 329unsigned 330V8PageTableOps16k::lastLevel() const 331{ 332 return 3; 333} 334 --- 69 unchanged lines hidden (view full) --- 404 case 1: return mask(47, 42); 405 case 2: return mask(47, 29); 406 case 3: return mask(47, 16); 407 default: panic("bad level %d", level); 408 } 409} 410 411unsigned |
| 412V8PageTableOps64k::firstLevel(uint8_t tsz) const |
| 413{ |
| 414 if (tsz >= 12 && tsz <= 21) return 1; 415 if (tsz >= 22 && tsz <= 34) return 2; 416 if (tsz >= 35 && tsz <= 39) return 3; 417 418 panic("Unsupported TnSZ: %d\n", tsz); |
| 419} 420 421unsigned 422V8PageTableOps64k::lastLevel() const 423{ 424 return 3; 425} |