| 1 | /*␊ |
| 2 | * Copyright 2008 mackerintel␊ |
| 3 | */␊ |
| 4 | ␊ |
| 5 | #include "libsaio.h"␊ |
| 6 | #include "boot.h"␊ |
| 7 | #include "bootstruct.h"␊ |
| 8 | #include "acpi.h"␊ |
| 9 | #include "efi_tables.h"␊ |
| 10 | #include "fake_efi.h"␊ |
| 11 | #include "dsdt_patcher.h"␊ |
| 12 | #include "platform.h"␊ |
| 13 | ␊ |
| 14 | #ifndef DEBUG_DSDT␊ |
| 15 | #define DEBUG_DSDT 0␊ |
| 16 | #endif␊ |
| 17 | ␊ |
| 18 | #if DEBUG_DSDT==2␊ |
| 19 | #define DBG(x...) {printf(x); sleep(1);}␊ |
| 20 | #elif DEBUG_DSDT==1␊ |
| 21 | #define DBG(x...) printf(x)␊ |
| 22 | #else␊ |
| 23 | #define DBG(x...)␊ |
| 24 | #endif␊ |
| 25 | ␊ |
| 26 | /* Gets the ACPI 1.0 RSDP address */␊ |
| 27 | static struct acpi_2_rsdp* getAddressOfAcpiTable()␊ |
| 28 | {␊ |
| 29 | /* TODO: Before searching the BIOS space we are supposed to search the first 1K of the EBDA */␊ |
| 30 | ␉␊ |
| 31 | void *acpi_addr = (void*)ACPI_RANGE_START;␊ |
| 32 | for(; acpi_addr <= (void*)ACPI_RANGE_END; acpi_addr += 16)␊ |
| 33 | {␊ |
| 34 | if(*(uint64_t *)acpi_addr == ACPI_SIGNATURE_UINT64_LE)␊ |
| 35 | {␊ |
| 36 | uint8_t csum = checksum8(acpi_addr, 20);␊ |
| 37 | if(csum == 0)␊ |
| 38 | {␊ |
| 39 | // Only return the table if it is a true version 1.0 table (Revision 0)␊ |
| 40 | if(((struct acpi_2_rsdp*)acpi_addr)->Revision == 0)␊ |
| 41 | return acpi_addr;␊ |
| 42 | }␊ |
| 43 | }␊ |
| 44 | }␊ |
| 45 | return NULL;␊ |
| 46 | }␊ |
| 47 | ␊ |
| 48 | /* Gets the ACPI 2.0 RSDP address */␊ |
| 49 | static struct acpi_2_rsdp* getAddressOfAcpi20Table()␊ |
| 50 | {␊ |
| 51 | /* TODO: Before searching the BIOS space we are supposed to search the first 1K of the EBDA */␊ |
| 52 | ␉␊ |
| 53 | void *acpi_addr = (void*)ACPI_RANGE_START;␊ |
| 54 | for(; acpi_addr <= (void*)ACPI_RANGE_END; acpi_addr += 16)␊ |
| 55 | {␊ |
| 56 | if(*(uint64_t *)acpi_addr == ACPI_SIGNATURE_UINT64_LE)␊ |
| 57 | {␊ |
| 58 | uint8_t csum = checksum8(acpi_addr, 20);␊ |
| 59 | ␊ |
| 60 | /* Only assume this is a 2.0 or better table if the revision is greater than 0␊ |
| 61 | * NOTE: ACPI 3.0 spec only seems to say that 1.0 tables have revision 1␊ |
| 62 | * and that the current revision is 2.. I am going to assume that rev > 0 is 2.0.␊ |
| 63 | */␊ |
| 64 | ␊ |
| 65 | if(csum == 0 && (((struct acpi_2_rsdp*)acpi_addr)->Revision > 0))␊ |
| 66 | {␊ |
| 67 | uint8_t csum2 = checksum8(acpi_addr, sizeof(struct acpi_2_rsdp));␊ |
| 68 | if(csum2 == 0)␊ |
| 69 | return acpi_addr;␊ |
| 70 | }␊ |
| 71 | }␊ |
| 72 | }␊ |
| 73 | return NULL;␊ |
| 74 | }␊ |
| 75 | <<<<<<< .mine␊ |
| 76 | ␊ |
| 77 | void *loadACPITable(char *key)␊ |
| 78 | =======␊ |
| 79 | /** The folowing ACPI Table search algo. should be reused anywhere needed:*/␊ |
| 80 | int search_and_get_acpi_fd(const char * filename, const char ** outDirspec)␊ |
| 81 | >>>>>>> .r60␊ |
| 82 | {␊ |
| 83 | <<<<<<< .mine␊ |
| 84 | ␉void *tableAddr;␊ |
| 85 | ␉int fd = -1;␊ |
| 86 | ␉char dirspec[512];␊ |
| 87 | ␉char filename[512];␊ |
| 88 | ␉const char * overriden_pathname=NULL;␊ |
| 89 | ␉int len=0;␊ |
| 90 | =======␊ |
| 91 | int fd=0;␊ |
| 92 | const char * overriden_pathname=NULL;␊ |
| 93 | static char dirspec[512]="";␊ |
| 94 | int len=0;␊ |
| 95 | >>>>>>> .r60␊ |
| 96 | ␊ |
| 97 | <<<<<<< .mine␊ |
| 98 | ␉sprintf(filename, "%s.aml", key);␊ |
| 99 | ␊ |
| 100 | ␉// Check booting partition␊ |
| 101 | ␊ |
| 102 | ␉// Rek: if user specified a full path name then take it in consideration␊ |
| 103 | ␉if (getValueForKey(key, &overriden_pathname, &len, ␊ |
| 104 | ␉␉&bootInfo->bootConfig))␊ |
| 105 | =======␊ |
| 106 | /// Take in accound user overriding if it's DSDT only␊ |
| 107 | if (strstr(filename, "DSDT") && ␊ |
| 108 | getValueForKey(kDSDT, &overriden_pathname, &len, ␊ |
| 109 | ␉␉␉ &bootInfo->bootConfig))␊ |
| 110 | >>>>>>> .r60␊ |
| 111 | <<<<<<< .mine␊ |
| 112 | ␉{␊ |
| 113 | ␉␉sprintf(dirspec, "%s", overriden_pathname); // start searching root␊ |
| 114 | ␉␉//printf("Using custom %s path %s\n", key, dirspec);␊ |
| 115 | ␉␉//getc();␊ |
| 116 | ␉}␊ |
| 117 | ␉else␊ |
| 118 | ␉␉sprintf(dirspec, "/%s", filename); // start searching root␊ |
| 119 | =======␊ |
| 120 | {␊ |
| 121 | sprintf(dirspec, "%s", overriden_pathname); // start searching root␊ |
| 122 | fd=open (dirspec,0);␊ |
| 123 | if (fd>=0) goto success_fd;␊ |
| 124 | }␊ |
| 125 | >>>>>>> .r60␊ |
| 126 | ␊ |
| 127 | // Start searching any potential location for ACPI Table␊ |
| 128 | sprintf(dirspec, "/%s", filename); // start searching root␊ |
| 129 | fd=open (dirspec,0);␊ |
| 130 | if (fd>=0) goto success_fd;␊ |
| 131 | ␊ |
| 132 | <<<<<<< .mine␊ |
| 133 | ␉if (fd<0)␊ |
| 134 | ␉{␉// Check Extra on booting partition␊ |
| 135 | ␉ //verbose("Searching for %s.aml file ...\n", key);␊ |
| 136 | ␉␉sprintf(dirspec,"/Extra/%s",filename);␊ |
| 137 | ␉␉fd=open (dirspec,0);␊ |
| 138 | ␉␉if (fd<0)␊ |
| 139 | ␉␉{␉// Fall back to booter partition␊ |
| 140 | ␉␉␉sprintf(dirspec,"bt(0,0)/Extra/%s",filename);␊ |
| 141 | ␉␉␉fd=open (dirspec,0);␊ |
| 142 | ␉␉␉if (fd<0)␊ |
| 143 | ␉␉␉{␊ |
| 144 | ␉␉␉␉verbose("ACPI Table not found: %s\n", filename);␊ |
| 145 | ␉␉␉␉return NULL;␊ |
| 146 | ␉␉␉}␊ |
| 147 | ␉␉}␊ |
| 148 | ␉}␊ |
| 149 | =======␊ |
| 150 | sprintf(dirspec, "%s", filename); // start current dir␊ |
| 151 | fd=open (dirspec,0);␊ |
| 152 | if (fd>=0) goto success_fd;␊ |
| 153 | >>>>>>> .r60␊ |
| 154 | ␊ |
| 155 | sprintf(dirspec,"/Extra/%s",filename);␊ |
| 156 | fd=open (dirspec,0);␊ |
| 157 | if (fd>=0) goto success_fd;␊ |
| 158 | ␊ |
| 159 | sprintf(dirspec,"bt(0,0)/Extra/%s",filename);␊ |
| 160 | fd=open (dirspec,0);␊ |
| 161 | if (fd>=0) goto success_fd;␊ |
| 162 | ␊ |
| 163 | // NOT FOUND:␊ |
| 164 | verbose("ACPI Table not found: %s\n", filename);␊ |
| 165 | if (outDirspec) *outDirspec = "";␊ |
| 166 | return -1;␊ |
| 167 | // FOUND␊ |
| 168 | success_fd:␊ |
| 169 | if (outDirspec) *outDirspec = dirspec; ␊ |
| 170 | return fd;␊ |
| 171 | }␊ |
| 172 | ␊ |
| 173 | void *loadACPITable (const char * filename)␊ |
| 174 | {␊ |
| 175 | ␉void *tableAddr;␊ |
| 176 | ␉const char * dirspec=NULL;␊ |
| 177 | ␉␊ |
| 178 | ␉int fd = search_and_get_acpi_fd(filename, &dirspec);␊ |
| 179 | ␊ |
| 180 | ␉if (fd>=0)␊ |
| 181 | ␉{␊ |
| 182 | ␉ tableAddr=(void*)AllocateKernelMemory(file_size (fd));␊ |
| 183 | ␉ if (tableAddr)␊ |
| 184 | ␉ {␊ |
| 185 | ␉ if (read (fd, tableAddr, file_size (fd))!=file_size (fd))␊ |
| 186 | ␉ {␊ |
| 187 | ␉␉ printf("Couldn't read table %s\n",dirspec);␊ |
| 188 | ␉␉ free (tableAddr);␊ |
| 189 | ␉␉ close (fd);␊ |
| 190 | ␉␉ return NULL;␊ |
| 191 | ␉ }␊ |
| 192 | ␉ ␊ |
| 193 | ␉ DBG("Table %s read and stored at: %x\n", dirspec, tableAddr);␊ |
| 194 | ␉ close (fd);␊ |
| 195 | ␉ return tableAddr;␊ |
| 196 | ␉ }␊ |
| 197 | ␉ close (fd);␊ |
| 198 | ␉} ␊ |
| 199 | ␉printf("Couldn't allocate memory for table %s\n", dirspec);␊ |
| 200 | ␊ |
| 201 | ␉return NULL;␊ |
| 202 | }␊ |
| 203 | ␊ |
| 204 | void *loadSSDTTable(int ssdt_number)␊ |
| 205 | {␊ |
| 206 | ␉void *tableAddr;␊ |
| 207 | ␉int fd = -1;␊ |
| 208 | ␉char dirspec[512];␊ |
| 209 | ␉char filename[512];␊ |
| 210 | ␉const char * overriden_pathname=NULL;␊ |
| 211 | ␉int len=0;␊ |
| 212 | ␊ |
| 213 | ␉sprintf(filename, "SSDT-%d.aml", ssdt_number);␊ |
| 214 | ␉␊ |
| 215 | ␉// Check booting partition␊ |
| 216 | ␉␊ |
| 217 | ␉// Rek: if user specified a full path name then take it in consideration␊ |
| 218 | ␉if (getValueForKey(kSSDT, &overriden_pathname, &len, ␊ |
| 219 | ␉␉␉␉␉ &bootInfo->bootConfig))␊ |
| 220 | ␉{␊ |
| 221 | ␉␉sprintf(dirspec, "%s-%d.aml", overriden_pathname, ssdt_number); // start searching root␊ |
| 222 | ␉␉//printf("Using custom %s path %s\n", key, dirspec);␊ |
| 223 | ␉␉//getc();␊ |
| 224 | ␉}␊ |
| 225 | ␉else␊ |
| 226 | ␉␉sprintf(dirspec, "/%s", filename); // start searching root␊ |
| 227 | ␉␊ |
| 228 | ␉fd=open (dirspec,0);␊ |
| 229 | ␉␊ |
| 230 | ␉if (fd<0)␊ |
| 231 | ␉{␉// Check Extra on booting partition␊ |
| 232 | ␉␉//verbose("Searching for %s.aml file ...\n", key);␊ |
| 233 | ␉␉sprintf(dirspec,"/Extra/%s",filename);␊ |
| 234 | ␉␉fd=open (dirspec,0);␊ |
| 235 | ␉␉if (fd<0)␊ |
| 236 | ␉␉{␉// Fall back to booter partition␊ |
| 237 | ␉␉␉sprintf(dirspec,"bt(0,0)/Extra/%s",filename);␊ |
| 238 | ␉␉␉fd=open (dirspec,0);␊ |
| 239 | ␉␉␉if (fd<0)␊ |
| 240 | ␉␉␉{␊ |
| 241 | ␉␉␉␉verbose("SSDT Table not found: %s\n", filename);␊ |
| 242 | ␉␉␉␉return NULL;␊ |
| 243 | ␉␉␉}␊ |
| 244 | ␉␉}␊ |
| 245 | ␉}␊ |
| 246 | ␉␊ |
| 247 | ␉tableAddr=(void*)AllocateKernelMemory(file_size (fd));␊ |
| 248 | ␉if (tableAddr)␊ |
| 249 | ␉{␊ |
| 250 | ␉␉if (read (fd, tableAddr, file_size (fd))!=file_size (fd))␊ |
| 251 | ␉␉{␊ |
| 252 | ␉␉␉printf("Couldn't read table %s\n",dirspec);␊ |
| 253 | ␉␉␉free (tableAddr);␊ |
| 254 | ␉␉␉close (fd);␊ |
| 255 | ␉␉␉return NULL;␊ |
| 256 | ␉␉}␊ |
| 257 | ␉␉␊ |
| 258 | ␉␉DBG("Table %s read and stored at: %x\n", dirspec, tableAddr);␊ |
| 259 | ␉␉close (fd);␊ |
| 260 | ␉␉return tableAddr;␊ |
| 261 | ␉}␊ |
| 262 | ␉␊ |
| 263 | ␉printf("Couldn't allocate memory for table %s\n", dirspec);␊ |
| 264 | ␉close (fd);␊ |
| 265 | ␉␊ |
| 266 | ␉return NULL;␊ |
| 267 | }␊ |
| 268 | ␊ |
| 269 | struct acpi_2_gas FillGASStruct(uint32_t Address, uint8_t Length)␊ |
| 270 | {␊ |
| 271 | ␉struct acpi_2_gas TmpGAS;␊ |
| 272 | ␊ |
| 273 | ␉TmpGAS.Address_Space_ID = 1; /* I/O Address */␊ |
| 274 | ␊ |
| 275 | ␉if (Address == 0)␊ |
| 276 | ␉{␊ |
| 277 | ␉␉TmpGAS.Register_Bit_Width = 0;␊ |
| 278 | ␉} else {␊ |
| 279 | ␉␉TmpGAS.Register_Bit_Width = Length * 8;␊ |
| 280 | ␉}␊ |
| 281 | ␊ |
| 282 | ␉TmpGAS.Register_Bit_Offset = 0;␊ |
| 283 | ␉TmpGAS.Access_Size = 0; /* Not set for Legacy reasons... */␊ |
| 284 | ␉TmpGAS.Address = (uint64_t)Address;␊ |
| 285 | ␊ |
| 286 | ␉return(TmpGAS);␊ |
| 287 | }␊ |
| 288 | ␊ |
| 289 | struct acpi_2_fadt *␊ |
| 290 | patch_fadt(struct acpi_2_fadt *fadt, void *new_dsdt, bool UpdateFADT)␊ |
| 291 | {␊ |
| 292 | extern void setupSystemType(); ␊ |
| 293 | ␉␊ |
| 294 | ␉struct acpi_2_fadt *fadt_mod;␊ |
| 295 | ␉struct acpi_2_fadt *fadt_file = (struct acpi_2_fadt *)loadACPITable(kFADT);␊ |
| 296 | ␉bool fadt_rev2_needed = false;␊ |
| 297 | ␉bool fix_restart;␊ |
| 298 | ␉const char * value;␊ |
| 299 | ␊ |
| 300 | ␉// Restart Fix␊ |
| 301 | ␉if (Platform.CPU.Vendor == 0x756E6547) {␉/* Intel */␊ |
| 302 | ␉␉fix_restart = true;␊ |
| 303 | ␉␉getBoolForKey(kRestartFix, &fix_restart, &bootInfo->bootConfig);␊ |
| 304 | ␉} else {␊ |
| 305 | ␉␉verbose ("Not an Intel platform: Restart Fix not applied !!!\n");␊ |
| 306 | ␉␉fix_restart = false;␊ |
| 307 | ␉}␊ |
| 308 | ␊ |
| 309 | ␉if (fix_restart)␊ |
| 310 | ␉␉fadt_rev2_needed = true;␊ |
| 311 | ␊ |
| 312 | ␉// Allocate new fadt table␊ |
| 313 | ␉if ((UpdateFADT) && (((fadt_file) && (fadt_file->Length < sizeof(struct acpi_2_fadt))) ||␊ |
| 314 | ␉␉␉␉␉␉ ((!fadt_file) && (fadt->Length < sizeof(struct acpi_2_fadt)))))␊ |
| 315 | ␉{␊ |
| 316 | ␉␉fadt_mod=(struct acpi_2_fadt *)AllocateKernelMemory(sizeof(struct acpi_2_fadt));␊ |
| 317 | ␊ |
| 318 | ␉␉if (fadt_file)␊ |
| 319 | ␉␉␉memcpy(fadt_mod, fadt_file, fadt_file->Length);␊ |
| 320 | ␉␉else␊ |
| 321 | ␉␉␉memcpy(fadt_mod, fadt, fadt->Length);␊ |
| 322 | ␊ |
| 323 | ␉␉fadt_mod->Length = sizeof(struct acpi_2_fadt);␊ |
| 324 | ␉␉fadt_mod->Revision = 0x04; // FADT rev 4␊ |
| 325 | ␉␉fadt_mod->RESET_REG = FillGASStruct(0, 0);␊ |
| 326 | ␉␉fadt_mod->RESET_VALUE = 0;␊ |
| 327 | ␉␉fadt_mod->Reserved2[0] = 0;␊ |
| 328 | ␉␉fadt_mod->Reserved2[1] = 0;␊ |
| 329 | ␉␉fadt_mod->Reserved2[2] = 0;␊ |
| 330 | ␉␉fadt_mod->X_PM1a_EVT_BLK = FillGASStruct(fadt_mod->PM1a_EVT_BLK, fadt_mod->PM1_EVT_LEN);␊ |
| 331 | ␉␉fadt_mod->X_PM1b_EVT_BLK = FillGASStruct(fadt_mod->PM1b_EVT_BLK, fadt_mod->PM1_EVT_LEN);␊ |
| 332 | ␉␉fadt_mod->X_PM1a_CNT_BLK = FillGASStruct(fadt_mod->PM1a_CNT_BLK, fadt_mod->PM1_CNT_LEN);␊ |
| 333 | ␉␉fadt_mod->X_PM1b_CNT_BLK = FillGASStruct(fadt_mod->PM1b_CNT_BLK, fadt_mod->PM1_CNT_LEN);␊ |
| 334 | ␉␉fadt_mod->X_PM2_CNT_BLK = FillGASStruct(fadt_mod->PM2_CNT_BLK, fadt_mod->PM2_CNT_LEN);␊ |
| 335 | ␉␉fadt_mod->X_PM_TMR_BLK = FillGASStruct(fadt_mod->PM_TMR_BLK, fadt_mod->PM_TMR_LEN);␊ |
| 336 | ␉␉fadt_mod->X_GPE0_BLK = FillGASStruct(fadt_mod->GPE0_BLK, fadt_mod->GPE0_BLK_LEN);␊ |
| 337 | ␉␉fadt_mod->X_GPE1_BLK = FillGASStruct(fadt_mod->GPE1_BLK, fadt_mod->GPE1_BLK_LEN);␊ |
| 338 | ␉␉verbose("Converted ACPI V%d FADT to ACPI V4 FADT\n", (fadt_file) ? fadt_file->Revision : fadt->Revision);␊ |
| 339 | ␉} else {␊ |
| 340 | ␉␉if (((!fadt_file) && ((fadt->Length < 0x84) && (fadt_rev2_needed))) ||␊ |
| 341 | ␉␉␉ ((fadt_file) && ((fadt_file->Length < 0x84) && (fadt_rev2_needed))))␊ |
| 342 | ␉␉{␊ |
| 343 | ␉␉␉fadt_mod=(struct acpi_2_fadt *)AllocateKernelMemory(0x84);␊ |
| 344 | ␊ |
| 345 | ␉␉␉if (fadt_file)␊ |
| 346 | ␉␉␉␉memcpy(fadt_mod, fadt_file, fadt_file->Length);␊ |
| 347 | ␉␉␉else␊ |
| 348 | ␉␉␉␉memcpy(fadt_mod, fadt, fadt->Length);␊ |
| 349 | ␊ |
| 350 | ␉␉␉fadt_mod->Length = 0x84;␊ |
| 351 | ␉␉␉fadt_mod->Revision = 0x02; // FADT rev 2 (ACPI 1.0B MS extensions)␊ |
| 352 | ␉␉}␊ |
| 353 | ␉␉else␊ |
| 354 | ␉␉{␊ |
| 355 | ␉␉␉if (fadt_file)␊ |
| 356 | ␉␉␉{␊ |
| 357 | ␉␉␉␉fadt_mod=(struct acpi_2_fadt *)AllocateKernelMemory(fadt_file->Length);␊ |
| 358 | ␉␉␉␉memcpy(fadt_mod, fadt_file, fadt_file->Length);␊ |
| 359 | ␉␉␉} else {␊ |
| 360 | ␉␉␉␉fadt_mod=(struct acpi_2_fadt *)AllocateKernelMemory(fadt->Length);␊ |
| 361 | ␉␉␉␉memcpy(fadt_mod, fadt, fadt->Length);␊ |
| 362 | ␉␉␉}␊ |
| 363 | ␉␉}␊ |
| 364 | ␉}␊ |
| 365 | ␉// Determine system type / PM_Model␊ |
| 366 | ␉if ( (value=getStringForKey(kSystemType, &bootInfo->bootConfig))!=NULL)␊ |
| 367 | ␉{␊ |
| 368 | ␉ if (Platform.Type > 6) ␊ |
| 369 | ␉ {␊ |
| 370 | ␉ if(fadt_mod->Preferred_PM_Profile<=6)␊ |
| 371 | ␉ Platform.Type = fadt_mod->Preferred_PM_Profile; // get the fadt if correct␊ |
| 372 | ␉ else ␊ |
| 373 | ␉ Platform.Type = 1;␉␉/* Set a fixed value (Desktop) */␊ |
| 374 | ␉ verbose("Error: system-type must be 0..6. Defaulting to %d !\n", Platform.Type);␊ |
| 375 | ␉ }␊ |
| 376 | ␉ else␊ |
| 377 | ␉ Platform.Type = (unsigned char) strtoul(value, NULL, 10);␊ |
| 378 | ␉}␊ |
| 379 | ␉// Set Preferred_PM_Profile from System-type if only if user wanted this value to be forced␊ |
| 380 | ␉if (fadt_mod->Preferred_PM_Profile != Platform.Type) ␊ |
| 381 | ␉{␊ |
| 382 | ␉ if (value) ␊ |
| 383 | ␉ { // user has overriden the SystemType so take care of it in FACP␊ |
| 384 | ␉␉verbose("FADT: changing Preferred_PM_Profile from 0x%02x to 0x%02x\n", fadt_mod->Preferred_PM_Profile, Platform.Type);␊ |
| 385 | ␉␉fadt_mod->Preferred_PM_Profile = Platform.Type;␊ |
| 386 | ␉ }␊ |
| 387 | ␉ else␊ |
| 388 | ␉ { // Preferred_PM_Profile has a different value and no override has been set, so reflect the user value to ioregs␊ |
| 389 | ␉ Platform.Type = fadt_mod->Preferred_PM_Profile <= 6 ? fadt_mod->Preferred_PM_Profile : 1;␊ |
| 390 | ␉ } ␊ |
| 391 | ␉}␊ |
| 392 | ␉// We now have to write the systemm-type in ioregs: we cannot do it before in setupDeviceTree()␊ |
| 393 | ␉// because we need to take care of facp original content, if it is correct.␊ |
| 394 | ␉setupSystemType();␊ |
| 395 | ␊ |
| 396 | ␉// Patch FADT to fix restart␊ |
| 397 | ␉if (fix_restart)␊ |
| 398 | ␉{␊ |
| 399 | ␉␉fadt_mod->Flags|= 0x400;␊ |
| 400 | ␉␉fadt_mod->RESET_REG = FillGASStruct(0x0cf9, 1);␊ |
| 401 | ␉␉fadt_mod->RESET_VALUE = 0x06;␊ |
| 402 | ␉␉verbose("FADT: Restart Fix applied !\n");␊ |
| 403 | ␉}␊ |
| 404 | ␊ |
| 405 | ␉// Patch FACS Address␊ |
| 406 | ␉fadt_mod->FIRMWARE_CTRL=(uint32_t)fadt->FIRMWARE_CTRL;␊ |
| 407 | ␉if ((uint32_t)(&(fadt_mod->X_FIRMWARE_CTRL))-(uint32_t)fadt_mod+8<=fadt_mod->Length)␊ |
| 408 | ␉␉fadt_mod->X_FIRMWARE_CTRL=(uint32_t)fadt->FIRMWARE_CTRL␊ |
| 409 | ␊ |
| 410 | ␉// Patch DSDT Address␊ |
| 411 | ␉DBG("DSDT: Old @%x,%x, ",fadt_mod->DSDT,fadt_mod->X_DSDT);␊ |
| 412 | ␊ |
| 413 | ␉fadt_mod->DSDT=(uint32_t)new_dsdt;␊ |
| 414 | ␉if ((uint32_t)(&(fadt_mod->X_DSDT))-(uint32_t)fadt_mod+8<=fadt_mod->Length)␊ |
| 415 | ␉␉fadt_mod->X_DSDT=(uint32_t)new_dsdt;␊ |
| 416 | ␊ |
| 417 | ␉DBG("New @%x,%x\n",fadt_mod->DSDT,fadt_mod->X_DSDT);␊ |
| 418 | ␊ |
| 419 | ␉// Correct the checksum␊ |
| 420 | ␉fadt_mod->Checksum=0;␊ |
| 421 | ␉fadt_mod->Checksum=256-checksum8(fadt_mod,fadt_mod->Length);␊ |
| 422 | ␊ |
| 423 | ␉return fadt_mod;␊ |
| 424 | }␊ |
| 425 | ␊ |
| 426 | /* Setup ACPI without replacing DSDT. */␊ |
| 427 | int setupAcpiNoMod()␊ |
| 428 | {␊ |
| 429 | //␉addConfigurationTable(&gEfiAcpiTableGuid, getAddressOfAcpiTable(), "ACPI");␊ |
| 430 | //␉addConfigurationTable(&gEfiAcpi20TableGuid, getAddressOfAcpi20Table(), "ACPI_20");␊ |
| 431 | ␉/* XXX aserebln why uint32 cast if pointer is uint64 ? */␊ |
| 432 | ␉acpi10_p = (uint32_t)getAddressOfAcpiTable();␊ |
| 433 | ␉acpi20_p = (uint32_t)getAddressOfAcpi20Table();␊ |
| 434 | ␉addConfigurationTable(&gEfiAcpiTableGuid, &acpi10_p, "ACPI");␊ |
| 435 | ␉if(acpi20_p) addConfigurationTable(&gEfiAcpi20TableGuid, &acpi20_p, "ACPI_20");␊ |
| 436 | ␉return 1;␊ |
| 437 | }␊ |
| 438 | ␊ |
| 439 | /* Setup ACPI. Replace DSDT if DSDT.aml is found */␊ |
| 440 | int setupAcpi(void)␊ |
| 441 | {␊ |
| 442 | ␉int version;␊ |
| 443 | ␉void *new_dsdt=NULL, *new_hpet=NULL, *new_sbst=NULL, *new_ecdt=NULL, *new_asft=NULL, *new_dmar=NULL, *new_apic=NULL, *new_mcfg=NULL, *new_ssdts[30];␊ |
| 444 | ␊ |
| 445 | <<<<<<< .mine␊ |
| 446 | ␉bool oem_dsdt=false, oem_ssdt=false, oem_hpet=false, oem_sbst=false, oem_ecdt=false, oem_asft=false, oem_dmar=false, oem_apic=false, oem_mcfg=false;␊ |
| 447 | ␉bool drop_ssdt=false, drop_hpet=false, drop_slic=false, drop_sbst=false, drop_ecdt=false, drop_asft=false, drop_dmar=false;␊ |
| 448 | ␉bool update_acpi=false, gen_xsdt=false;␊ |
| 449 | ␉bool hpet_replaced=false, sbst_replaced=false, ecdt_replaced=false, asft_replaced=false, dmar_replaced=false, apic_replaced=false, mcfg_replaced=false;␊ |
| 450 | ␉bool hpet_added=false, sbst_added=false, ecdt_added=false, asft_added=false, dmar_added=false, apic_added=false, mcfg_added=false;␊ |
| 451 | ␊ |
| 452 | ␉int curssdt=0, loadtotssdt=0, totssdt=0, newtotssdt=0;␊ |
| 453 | ␊ |
| 454 | =======␊ |
| 455 | ␉bool drop_ssdt;␊ |
| 456 | ␉␊ |
| 457 | ␉// Load replacement DSDT␊ |
| 458 | ␉new_dsdt=loadACPITable("DSDT.aml");␊ |
| 459 | ␉if (!new_dsdt)␊ |
| 460 | >>>>>>> .r60␊ |
| 461 | ␉{␊ |
| 462 | ␉␉bool tmpval;␊ |
| 463 | ␊ |
| 464 | ␉␉drop_ssdt=getBoolForKey(kDropSSDT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 465 | ␉␉drop_hpet=getBoolForKey(kDropHPET, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 466 | ␉␉drop_slic=getBoolForKey(kDropSLIC, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 467 | ␉␉drop_sbst=getBoolForKey(kDropSBST, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 468 | ␉␉drop_ecdt=getBoolForKey(kDropECDT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 469 | ␉␉drop_asft=getBoolForKey(kDropASFT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 470 | ␉␉drop_dmar=getBoolForKey(kDropDMAR, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 471 | ␊ |
| 472 | ␉␉oem_dsdt=getBoolForKey(kOEMDSDT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 473 | ␉␉oem_ssdt=getBoolForKey(kOEMSSDT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 474 | ␉␉oem_hpet=getBoolForKey(kOEMHPET, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 475 | ␉␉oem_sbst=getBoolForKey(kOEMSBST, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 476 | ␉␉oem_ecdt=getBoolForKey(kOEMECDT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 477 | ␉␉oem_asft=getBoolForKey(kOEMASFT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 478 | ␉␉oem_dmar=getBoolForKey(kOEMDMAR, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 479 | ␉␉oem_apic=getBoolForKey(kOEMAPIC, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 480 | ␉␉oem_mcfg=getBoolForKey(kOEMMCFG, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 481 | ␊ |
| 482 | ␉␉update_acpi=getBoolForKey(kUpdateACPI, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 483 | ␉}␊ |
| 484 | ␊ |
| 485 | ␉// Load replacement ACPI tables␊ |
| 486 | ␉if (!oem_dsdt)␊ |
| 487 | ␉␉new_dsdt=loadACPITable(kDSDT);␊ |
| 488 | ␊ |
| 489 | ␉if (!oem_hpet)␊ |
| 490 | ␉␉new_hpet=loadACPITable(kHPET);␊ |
| 491 | ␊ |
| 492 | ␉if (!oem_sbst)␊ |
| 493 | ␉␉new_sbst=loadACPITable(kSBST);␊ |
| 494 | ␊ |
| 495 | ␉if (!oem_ecdt)␊ |
| 496 | ␉␉new_ecdt=loadACPITable(kECDT);␊ |
| 497 | ␊ |
| 498 | ␉if (!oem_asft)␊ |
| 499 | ␉␉new_asft=loadACPITable(kASFT);␊ |
| 500 | ␊ |
| 501 | ␉if (!oem_dmar)␊ |
| 502 | ␉␉new_dmar=loadACPITable(kDMAR);␊ |
| 503 | ␊ |
| 504 | ␉if (!oem_apic)␊ |
| 505 | ␉␉new_apic=loadACPITable(kAPIC);␊ |
| 506 | ␊ |
| 507 | ␉if (!oem_mcfg)␊ |
| 508 | ␉␉new_mcfg=loadACPITable(kMCFG);␊ |
| 509 | ␊ |
| 510 | ␉if (!oem_ssdt)␊ |
| 511 | ␉{␊ |
| 512 | ␉␉for (curssdt=0;curssdt<30;curssdt++)␊ |
| 513 | ␉␉{␊ |
| 514 | ␉␉␉new_ssdts[curssdt]=loadSSDTTable(curssdt);␊ |
| 515 | ␉␉␉if (new_ssdts[curssdt])␊ |
| 516 | ␉␉␉␉loadtotssdt++;␊ |
| 517 | ␉␉}␊ |
| 518 | ␉␉curssdt=0;␊ |
| 519 | ␉}␊ |
| 520 | ␊ |
| 521 | ␉if (!new_dsdt)␊ |
| 522 | ␉␉return setupAcpiNoMod();␊ |
| 523 | ␊ |
| 524 | ␉DBG("New ACPI tables Loaded in memory\n");␊ |
| 525 | ␉␉␉␊ |
| 526 | ␉// Do the same procedure for both versions of ACPI␊ |
| 527 | ␉for (version=0; version<2; version++) {␊ |
| 528 | ␉␉struct acpi_2_rsdp *rsdp, *rsdp_mod, *rsdp_conv=(struct acpi_2_rsdp *)0;␊ |
| 529 | ␉␉struct acpi_2_rsdt *rsdt, *rsdt_mod;␊ |
| 530 | ␉␉struct acpi_2_xsdt *xsdt_conv = (struct acpi_2_xsdt *)0;␊ |
| 531 | ␉␉int rsdplength;␊ |
| 532 | ␊ |
| 533 | ␉␉// Find original rsdp␊ |
| 534 | ␉␉rsdp=(struct acpi_2_rsdp *)(version?getAddressOfAcpi20Table():getAddressOfAcpiTable());␊ |
| 535 | ␉␉if ((update_acpi) && (rsdp->Revision == 0))␊ |
| 536 | ␉␉{␊ |
| 537 | ␉␉␉rsdp_conv = (struct acpi_2_rsdp *)AllocateKernelMemory(sizeof(struct acpi_2_rsdp));␊ |
| 538 | ␉␉␉memcpy(rsdp_conv, rsdp, 20);␊ |
| 539 | ␊ |
| 540 | ␉␉␉/* Add/change fields */␊ |
| 541 | ␉␉␉rsdp_conv->Revision = 2; /* ACPI version 3 */␊ |
| 542 | ␉␉␉rsdp_conv->Length = sizeof(struct acpi_2_rsdp);␊ |
| 543 | ␊ |
| 544 | ␉␉␉/* Correct checksums */␊ |
| 545 | ␉␉␉rsdp_conv->Checksum = 0;␊ |
| 546 | ␉␉␉rsdp_conv->Checksum = 256-checksum8(rsdp_conv, 20);␊ |
| 547 | ␉␉␉rsdp_conv->ExtendedChecksum = 0;␊ |
| 548 | ␉␉␉rsdp_conv->ExtendedChecksum = 256-checksum8(rsdp_conv, rsdp_conv->Length);␊ |
| 549 | ␊ |
| 550 | ␉␉␉rsdp = rsdp_conv;␊ |
| 551 | ␊ |
| 552 | ␉␉␉gen_xsdt = true;␊ |
| 553 | ␉␉␉version = 1;␊ |
| 554 | ␊ |
| 555 | ␉␉␉addConfigurationTable(&gEfiAcpiTableGuid, NULL, "ACPI");␊ |
| 556 | ␊ |
| 557 | ␉␉␉verbose("Converted ACPI RSD PTR version 1 to version 3\n");␊ |
| 558 | ␉␉}␊ |
| 559 | ␉␉if (!rsdp)␊ |
| 560 | ␉␉{␊ |
| 561 | ␉␉␉DBG("No ACPI version %d found. Ignoring\n", version+1);␊ |
| 562 | ␉␉␉if (version)␊ |
| 563 | ␉␉␉␉addConfigurationTable(&gEfiAcpi20TableGuid, NULL, "ACPI_20");␊ |
| 564 | ␉␉␉else␊ |
| 565 | ␉␉␉␉addConfigurationTable(&gEfiAcpiTableGuid, NULL, "ACPI");␊ |
| 566 | ␉␉␉continue;␊ |
| 567 | ␉␉}␊ |
| 568 | ␉␉rsdplength=version?rsdp->Length:20;␊ |
| 569 | ␊ |
| 570 | ␉␉DBG("RSDP version %d found @%x. Length=%d\n",version+1,rsdp,rsdplength);␊ |
| 571 | ␊ |
| 572 | ␉␉/* FIXME: no check that memory allocation succeeded ␊ |
| 573 | ␉␉ * Copy and patch RSDP,RSDT, XSDT and FADT␊ |
| 574 | ␉␉ * For more info see ACPI Specification pages 110 and following␊ |
| 575 | ␉␉ */␊ |
| 576 | ␊ |
| 577 | ␉␉if (gen_xsdt)␊ |
| 578 | ␉␉{␊ |
| 579 | ␉␉␉rsdp_mod=rsdp_conv;␊ |
| 580 | ␉␉} else {␊ |
| 581 | ␉␉␉rsdp_mod=(struct acpi_2_rsdp *) AllocateKernelMemory(rsdplength);␊ |
| 582 | ␉␉␉memcpy(rsdp_mod, rsdp, rsdplength);␊ |
| 583 | ␉␉}␊ |
| 584 | ␊ |
| 585 | ␉␉rsdt=(struct acpi_2_rsdt *)(rsdp->RsdtAddress);␊ |
| 586 | ␊ |
| 587 | ␉␉DBG("RSDT @%x, Length %d\n",rsdt, rsdt->Length);␊ |
| 588 | ␉␉␊ |
| 589 | ␉␉if (rsdt && (uint32_t)rsdt !=0xffffffff && rsdt->Length<0x10000)␊ |
| 590 | ␉␉{␊ |
| 591 | ␉␉␉uint32_t *rsdt_entries;␊ |
| 592 | ␉␉␉int rsdt_entries_num;␊ |
| 593 | ␉␉␉int dropoffset=0, i;␊ |
| 594 | ␉␉␉␊ |
| 595 | ␉␉␉rsdt_mod=(struct acpi_2_rsdt *)AllocateKernelMemory(rsdt->Length); ␊ |
| 596 | ␉␉␉memcpy (rsdt_mod, rsdt, rsdt->Length);␊ |
| 597 | ␉␉␉rsdp_mod->RsdtAddress=(uint32_t)rsdt_mod;␊ |
| 598 | ␉␉␉rsdt_entries_num=(rsdt_mod->Length-sizeof(struct acpi_2_rsdt))/4;␊ |
| 599 | ␉␉␉rsdt_entries=(uint32_t *)(rsdt_mod+1);␊ |
| 600 | ␊ |
| 601 | ␉␉␉if (gen_xsdt)␊ |
| 602 | ␉␉␉{␊ |
| 603 | ␉␉␉␉uint64_t *xsdt_conv_entries;␊ |
| 604 | ␊ |
| 605 | ␉␉␉␉xsdt_conv=(struct acpi_2_xsdt *)AllocateKernelMemory(sizeof(struct acpi_2_xsdt)+(rsdt_entries_num * 8));␊ |
| 606 | ␉␉␉␉memcpy(xsdt_conv, rsdt, sizeof(struct acpi_2_rsdt));␊ |
| 607 | ␊ |
| 608 | ␉␉␉␉xsdt_conv->Signature[0] = 'X';␊ |
| 609 | ␉␉␉␉xsdt_conv->Signature[1] = 'S';␊ |
| 610 | ␉␉␉␉xsdt_conv->Signature[2] = 'D';␊ |
| 611 | ␉␉␉␉xsdt_conv->Signature[3] = 'T';␊ |
| 612 | ␉␉␉␉xsdt_conv->Length = sizeof(struct acpi_2_xsdt)+(rsdt_entries_num * 8);␊ |
| 613 | ␊ |
| 614 | ␉␉␉␉xsdt_conv_entries=(uint64_t *)(xsdt_conv+1);␊ |
| 615 | ␊ |
| 616 | ␉␉␉␉for (i=0;i<rsdt_entries_num;i++)␊ |
| 617 | ␉␉␉␉{␊ |
| 618 | ␉␉␉␉␉xsdt_conv_entries[i] = (uint64_t)rsdt_entries[i];␊ |
| 619 | ␉␉␉␉}␊ |
| 620 | ␊ |
| 621 | ␉␉␉␉xsdt_conv->Checksum = 0;␊ |
| 622 | ␉␉␉␉xsdt_conv->Checksum = 256-checksum8(xsdt_conv, xsdt_conv->Length);␊ |
| 623 | ␊ |
| 624 | ␉␉␉␉rsdp->XsdtAddress = (uint32_t)xsdt_conv;␊ |
| 625 | ␊ |
| 626 | ␉␉␉␉rsdp->ExtendedChecksum = 0;␊ |
| 627 | ␉␉␉␉rsdp->ExtendedChecksum = 256-checksum8(rsdp, rsdp->Length);␊ |
| 628 | ␊ |
| 629 | ␉␉␉␉verbose("Converted RSDT table to XSDT table\n");␊ |
| 630 | ␉␉␉}␊ |
| 631 | ␊ |
| 632 | ␉␉␉for (i=0;i<rsdt_entries_num;i++)␊ |
| 633 | ␉␉␉{␊ |
| 634 | ␉␉␉␉char *table=(char *)(rsdt_entries[i]);␊ |
| 635 | ␉␉␉␉if (!table)␊ |
| 636 | ␉␉␉␉␉continue;␊ |
| 637 | ␊ |
| 638 | ␉␉␉␉DBG("TABLE %c%c%c%c,",table[0],table[1],table[2],table[3]);␊ |
| 639 | ␊ |
| 640 | ␉␉␉␉rsdt_entries[i-dropoffset]=rsdt_entries[i];␊ |
| 641 | ␉␉␉␉if (drop_ssdt && table[0]=='S' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 642 | ␉␉␉␉{␊ |
| 643 | ␉␉␉␉␉dropoffset++;␊ |
| 644 | ␉␉␉␉␉continue;␊ |
| 645 | ␉␉␉␉}␊ |
| 646 | ␉␉␉␉if (drop_hpet && table[0]=='H' && table[1]=='P' && table[2]=='E' && table[3]=='T')␊ |
| 647 | ␉␉␉␉{␊ |
| 648 | ␉␉␉␉␉dropoffset++;␊ |
| 649 | ␉␉␉␉␉continue;␊ |
| 650 | ␉␉␉␉}␉␉␉␊ |
| 651 | ␉␉␉␉if (drop_slic && table[0]=='S' && table[1]=='L' && table[2]=='I' && table[3]=='C')␊ |
| 652 | ␉␉␉␉{␊ |
| 653 | ␉␉␉␉␉dropoffset++;␊ |
| 654 | ␉␉␉␉␉continue;␊ |
| 655 | ␉␉␉␉}␊ |
| 656 | ␉␉␉␉if (drop_sbst && table[0]=='S' && table[1]=='B' && table[2]=='S' && table[3]=='T')␊ |
| 657 | ␉␉␉␉{␊ |
| 658 | ␉␉␉␉␉dropoffset++;␊ |
| 659 | ␉␉␉␉␉continue;␊ |
| 660 | ␉␉␉␉}␊ |
| 661 | ␉␉␉␉if (drop_ecdt && table[0]=='E' && table[1]=='C' && table[2]=='D' && table[3]=='T')␊ |
| 662 | ␉␉␉␉{␊ |
| 663 | ␉␉␉␉␉dropoffset++;␊ |
| 664 | ␉␉␉␉␉continue;␊ |
| 665 | ␉␉␉␉}␊ |
| 666 | ␉␉␉␉if (drop_asft && table[0]=='A' && table[1]=='S' && table[2]=='F' && table[3]=='!')␊ |
| 667 | ␉␉␉␉{␊ |
| 668 | ␉␉␉␉␉dropoffset++;␊ |
| 669 | ␉␉␉␉␉continue;␊ |
| 670 | ␉␉␉␉}␊ |
| 671 | ␉␉␉␉if (drop_dmar && table[0]=='D' && table[1]=='M' && table[2]=='A' && table[3]=='R')␊ |
| 672 | ␉␉␉␉{␊ |
| 673 | ␉␉␉␉␉dropoffset++;␊ |
| 674 | ␉␉␉␉␉continue;␊ |
| 675 | ␉␉␉␉}␊ |
| 676 | ␉␉␉␉if ((!(oem_hpet)) && table[0]=='H' && table[1]=='P' && table[2]=='E' && table[3]=='T')␊ |
| 677 | ␉␉␉␉{␊ |
| 678 | ␉␉␉␉␉DBG("HPET found\n");␊ |
| 679 | ␉␉␉␉␉if (new_hpet)␊ |
| 680 | ␉␉␉␉␉{␊ |
| 681 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_hpet;␊ |
| 682 | ␉␉␉␉␉␉hpet_replaced=true;␊ |
| 683 | ␉␉␉␉␉}␊ |
| 684 | ␉␉␉␉␉continue;␊ |
| 685 | ␉␉␉␉}␊ |
| 686 | ␉␉␉␉if ((!(oem_sbst)) && table[0]=='S' && table[1]=='B' && table[2]=='S' && table[3]=='T')␊ |
| 687 | ␉␉␉␉{␊ |
| 688 | ␉␉␉␉␉DBG("SBST found\n");␊ |
| 689 | ␉␉␉␉␉if (new_sbst)␊ |
| 690 | ␉␉␉␉␉{␊ |
| 691 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_sbst;␊ |
| 692 | ␉␉␉␉␉␉sbst_replaced=true;␊ |
| 693 | ␉␉␉␉␉}␊ |
| 694 | ␉␉␉␉␉continue;␊ |
| 695 | ␉␉␉␉}␊ |
| 696 | ␉␉␉␉if ((!(oem_ecdt)) && table[0]=='E' && table[1]=='C' && table[2]=='D' && table[3]=='T')␊ |
| 697 | ␉␉␉␉{␊ |
| 698 | ␉␉␉␉␉DBG("ECDT found\n");␊ |
| 699 | ␉␉␉␉␉if (new_ecdt)␊ |
| 700 | ␉␉␉␉␉{␊ |
| 701 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_ecdt;␊ |
| 702 | ␉␉␉␉␉␉ecdt_replaced=true;␊ |
| 703 | ␉␉␉␉␉}␊ |
| 704 | ␉␉␉␉␉continue;␊ |
| 705 | ␉␉␉␉}␊ |
| 706 | ␉␉␉␉if ((!(oem_asft)) && table[0]=='A' && table[1]=='S' && table[2]=='F' && table[3]=='!')␊ |
| 707 | ␉␉␉␉{␊ |
| 708 | ␉␉␉␉␉DBG("ASF! found\n");␊ |
| 709 | ␉␉␉␉␉if (new_asft)␊ |
| 710 | ␉␉␉␉␉{␊ |
| 711 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_asft;␊ |
| 712 | ␉␉␉␉␉␉asft_replaced=true;␊ |
| 713 | ␉␉␉␉␉}␊ |
| 714 | ␉␉␉␉␉continue;␊ |
| 715 | ␉␉␉␉}␊ |
| 716 | ␉␉␉␉if ((!(oem_dmar)) && table[0]=='D' && table[1]=='M' && table[2]=='A' && table[3]=='R')␊ |
| 717 | ␉␉␉␉{␊ |
| 718 | ␉␉␉␉␉DBG("DMAR found\n");␊ |
| 719 | ␉␉␉␉␉if (new_dmar)␊ |
| 720 | ␉␉␉␉␉{␊ |
| 721 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_dmar;␊ |
| 722 | ␉␉␉␉␉␉dmar_replaced=true;␊ |
| 723 | ␉␉␉␉␉}␊ |
| 724 | ␉␉␉␉␉continue;␊ |
| 725 | ␉␉␉␉}␊ |
| 726 | ␉␉␉␉if ((!(oem_apic)) && table[0]=='A' && table[1]=='P' && table[2]=='I' && table[3]=='C')␊ |
| 727 | ␉␉␉␉{␊ |
| 728 | ␉␉␉␉␉DBG("APIC found\n");␊ |
| 729 | ␉␉␉␉␉if (new_apic)␊ |
| 730 | ␉␉␉␉␉{␊ |
| 731 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_apic;␊ |
| 732 | ␉␉␉␉␉␉apic_replaced=true;␊ |
| 733 | ␉␉␉␉␉}␊ |
| 734 | ␉␉␉␉␉continue;␊ |
| 735 | ␉␉␉␉}␊ |
| 736 | ␉␉␉␉if ((!(oem_mcfg)) && table[0]=='M' && table[1]=='C' && table[2]=='F' && table[3]=='G')␊ |
| 737 | ␉␉␉␉{␊ |
| 738 | ␉␉␉␉␉DBG("MCFG found\n");␊ |
| 739 | ␉␉␉␉␉if (new_mcfg)␊ |
| 740 | ␉␉␉␉␉{␊ |
| 741 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_mcfg;␊ |
| 742 | ␉␉␉␉␉␉mcfg_replaced=true;␊ |
| 743 | ␉␉␉␉␉}␊ |
| 744 | ␉␉␉␉␉continue;␊ |
| 745 | ␉␉␉␉}␊ |
| 746 | ␉␉␉␉if ((!(oem_ssdt)) && table[0]=='S' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 747 | ␉␉␉␉{␊ |
| 748 | ␉␉␉␉␉DBG("SSDT %d found", curssdt);␊ |
| 749 | ␉␉␉␉␉if (new_ssdts[curssdt])␊ |
| 750 | ␉␉␉␉␉{␊ |
| 751 | ␉␉␉␉␉␉DBG(" and replaced");␊ |
| 752 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_ssdts[curssdt];␊ |
| 753 | ␉␉␉␉␉␉totssdt++;␊ |
| 754 | ␉␉␉␉␉}␊ |
| 755 | ␉␉␉␉␉DBG("\n");␊ |
| 756 | ␉␉␉␉␉curssdt++;␊ |
| 757 | ␉␉␉␉␉continue;␊ |
| 758 | ␉␉␉␉}␊ |
| 759 | ␉␉␉␉if (table[0]=='D' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 760 | ␉␉␉␉{␊ |
| 761 | ␉␉␉␉␉DBG("DSDT found\n");␊ |
| 762 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_dsdt;␊ |
| 763 | ␉␉␉␉␉continue;␊ |
| 764 | ␉␉␉␉}␊ |
| 765 | ␉␉␉␉if (table[0]=='F' && table[1]=='A' && table[2]=='C' && table[3]=='P')␊ |
| 766 | ␉␉␉␉{␊ |
| 767 | ␉␉␉␉␉struct acpi_2_fadt *fadt, *fadt_mod;␊ |
| 768 | ␉␉␉␉␉fadt=(struct acpi_2_fadt *)rsdt_entries[i];␊ |
| 769 | ␊ |
| 770 | ␉␉␉␉␉DBG("FADT found @%x, Length %d\n",fadt, fadt->Length);␊ |
| 771 | ␊ |
| 772 | ␉␉␉␉␉if (!fadt || (uint32_t)fadt == 0xffffffff || fadt->Length>0x10000)␊ |
| 773 | ␉␉␉␉␉{␊ |
| 774 | ␉␉␉␉␉␉printf("FADT incorrect. Not modified\n");␊ |
| 775 | ␉␉␉␉␉␉continue;␊ |
| 776 | ␉␉␉␉␉}␊ |
| 777 | ␉␉␉␉␉␊ |
| 778 | ␉␉␉␉␉fadt_mod = patch_fadt(fadt, new_dsdt, update_acpi);␊ |
| 779 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)fadt_mod;␊ |
| 780 | ␉␉␉␉␉continue;␊ |
| 781 | ␉␉␉␉}␊ |
| 782 | ␉␉␉}␊ |
| 783 | ␉␉␉DBG("\n");␊ |
| 784 | ␊ |
| 785 | ␉␉␉if ((!oem_hpet) && (!hpet_replaced))␊ |
| 786 | ␉␉␉{␊ |
| 787 | ␉␉␉␉if (new_hpet)␊ |
| 788 | ␉␉␉␉{␊ |
| 789 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_hpet;␊ |
| 790 | ␉␉␉␉␉hpet_added=true;␊ |
| 791 | ␉␉␉␉␉i++;␊ |
| 792 | ␉␉␉␉}␊ |
| 793 | ␉␉␉}␊ |
| 794 | ␊ |
| 795 | ␉␉␉if ((!oem_sbst) && (!sbst_replaced))␊ |
| 796 | ␉␉␉{␊ |
| 797 | ␉␉␉␉if (new_sbst)␊ |
| 798 | ␉␉␉␉{␊ |
| 799 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_sbst;␊ |
| 800 | ␉␉␉␉␉sbst_added=true;␊ |
| 801 | ␉␉␉␉␉i++;␊ |
| 802 | ␉␉␉␉}␊ |
| 803 | ␉␉␉}␊ |
| 804 | ␊ |
| 805 | ␉␉␉if ((!oem_ecdt) && (!ecdt_replaced))␊ |
| 806 | ␉␉␉{␊ |
| 807 | ␉␉␉␉if (new_ecdt)␊ |
| 808 | ␉␉␉␉{␊ |
| 809 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_ecdt;␊ |
| 810 | ␉␉␉␉␉ecdt_added=true;␊ |
| 811 | ␉␉␉␉␉i++;␊ |
| 812 | ␉␉␉␉}␊ |
| 813 | ␉␉␉}␊ |
| 814 | ␊ |
| 815 | ␉␉␉if ((!oem_asft) && (!asft_replaced))␊ |
| 816 | ␉␉␉{␊ |
| 817 | ␉␉␉␉if (new_asft)␊ |
| 818 | ␉␉␉␉{␊ |
| 819 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_asft;␊ |
| 820 | ␉␉␉␉␉asft_added=true;␊ |
| 821 | ␉␉␉␉␉i++;␊ |
| 822 | ␉␉␉␉}␊ |
| 823 | ␉␉␉}␊ |
| 824 | ␊ |
| 825 | ␉␉␉if ((!oem_dmar) && (!dmar_replaced))␊ |
| 826 | ␉␉␉{␊ |
| 827 | ␉␉␉␉if (new_dmar)␊ |
| 828 | ␉␉␉␉{␊ |
| 829 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_dmar;␊ |
| 830 | ␉␉␉␉␉dmar_added=true;␊ |
| 831 | ␉␉␉␉␉i++;␊ |
| 832 | ␉␉␉␉}␊ |
| 833 | ␉␉␉}␊ |
| 834 | ␊ |
| 835 | ␉␉␉if ((!oem_apic) && (!apic_replaced))␊ |
| 836 | ␉␉␉{␊ |
| 837 | ␉␉␉␉if (new_apic)␊ |
| 838 | ␉␉␉␉{␊ |
| 839 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_apic;␊ |
| 840 | ␉␉␉␉␉apic_added=true;␊ |
| 841 | ␉␉␉␉␉i++;␊ |
| 842 | ␉␉␉␉}␊ |
| 843 | ␉␉␉}␊ |
| 844 | ␊ |
| 845 | ␉␉␉if ((!oem_mcfg) && (!mcfg_replaced))␊ |
| 846 | ␉␉␉{␊ |
| 847 | ␉␉␉␉if (new_mcfg)␊ |
| 848 | ␉␉␉␉{␊ |
| 849 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_mcfg;␊ |
| 850 | ␉␉␉␉␉mcfg_added=true;␊ |
| 851 | ␉␉␉␉␉i++;␊ |
| 852 | ␉␉␉␉}␊ |
| 853 | ␉␉␉}␊ |
| 854 | ␉␉␉␊ |
| 855 | ␉␉␉if (!oem_ssdt)␊ |
| 856 | ␉␉␉{ ␉␉␉␊ |
| 857 | ␉␉␉␉while ((totssdt < loadtotssdt) && (curssdt < 30))␊ |
| 858 | ␉␉␉␉{␊ |
| 859 | ␉␉␉␉␉if (new_ssdts[curssdt])␊ |
| 860 | ␉␉␉␉␉{␊ |
| 861 | ␉␉␉␉␉␉DBG("adding SSDT %d\n", curssdt);␊ |
| 862 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_ssdts[curssdt];␊ |
| 863 | ␉␉␉␉␉␉totssdt++;␊ |
| 864 | ␉␉␉␉␉␉newtotssdt++;␊ |
| 865 | ␉␉␉␉␉␉i++;␊ |
| 866 | ␉␉␉␉␉}␊ |
| 867 | ␉␉␉␉␉curssdt++;␊ |
| 868 | ␉␉␉␉}␊ |
| 869 | ␉␉␉}␊ |
| 870 | ␊ |
| 871 | ␉␉␉// Correct the checksum of RSDT␊ |
| 872 | ␉␉␉rsdt_mod->Length-=4*dropoffset;␊ |
| 873 | ␉␉␉rsdt_mod->Length+=4*newtotssdt;␊ |
| 874 | ␉␉␉if (hpet_added)␊ |
| 875 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 876 | ␉␉␉if (sbst_added)␊ |
| 877 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 878 | ␉␉␉if (ecdt_added)␊ |
| 879 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 880 | ␉␉␉if (asft_added)␊ |
| 881 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 882 | ␉␉␉if (dmar_added)␊ |
| 883 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 884 | ␉␉␉if (apic_added)␊ |
| 885 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 886 | ␉␉␉if (mcfg_added)␊ |
| 887 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 888 | ␊ |
| 889 | ␉␉␉DBG("RSDT: Original checksum %d, ", rsdt_mod->Checksum);␊ |
| 890 | ␊ |
| 891 | ␉␉␉rsdt_mod->Checksum=0;␊ |
| 892 | ␉␉␉rsdt_mod->Checksum=256-checksum8(rsdt_mod,rsdt_mod->Length);␊ |
| 893 | ␊ |
| 894 | ␉␉␉DBG("New checksum %d at %x\n", rsdt_mod->Checksum,rsdt_mod);␊ |
| 895 | ␉␉}␊ |
| 896 | ␉␉else␊ |
| 897 | ␉␉{␊ |
| 898 | ␉␉␉rsdp_mod->RsdtAddress=0;␊ |
| 899 | ␉␉␉printf("RSDT not found or RSDT incorrect\n");␊ |
| 900 | ␉␉}␊ |
| 901 | ␊ |
| 902 | ␉␉if (version)␊ |
| 903 | ␉␉{␊ |
| 904 | ␉␉␉struct acpi_2_xsdt *xsdt, *xsdt_mod;␊ |
| 905 | ␊ |
| 906 | ␉␉␉// FIXME: handle 64-bit address correctly␊ |
| 907 | ␊ |
| 908 | ␉␉␉if (gen_xsdt)␊ |
| 909 | ␉␉␉␉xsdt=xsdt_conv;␊ |
| 910 | ␉␉␉else␊ |
| 911 | ␉␉␉␉xsdt=(struct acpi_2_xsdt*) ((uint32_t)rsdp->XsdtAddress);␊ |
| 912 | ␊ |
| 913 | ␉␉␉DBG("XSDT @%x;%x, Length=%d\n", (uint32_t)(rsdp->XsdtAddress>>32),(uint32_t)rsdp->XsdtAddress,␊ |
| 914 | ␉␉␉␉␉xsdt->Length);␊ |
| 915 | ␉␉␉if (xsdt && (uint64_t)rsdp->XsdtAddress<0xffffffff && xsdt->Length<0x10000)␊ |
| 916 | ␉␉␉{␊ |
| 917 | ␉␉␉␉uint64_t *xsdt_entries;␊ |
| 918 | ␉␉␉␉int xsdt_entries_num, i;␊ |
| 919 | ␉␉␉␉int dropoffset=0;␊ |
| 920 | ␉␉␉␉curssdt=0, totssdt=0, newtotssdt=0;␊ |
| 921 | ␉␉␉␉hpet_replaced=false, hpet_added=false;␊ |
| 922 | ␉␉␉␉sbst_replaced=false, sbst_added=false;␊ |
| 923 | ␉␉␉␉ecdt_replaced=false, ecdt_added=false;␊ |
| 924 | ␉␉␉␉asft_replaced=false, asft_added=false;␊ |
| 925 | ␉␉␉␉dmar_replaced=false, dmar_added=false;␊ |
| 926 | ␉␉␉␉apic_replaced=false, apic_added=false;␊ |
| 927 | ␉␉␉␉mcfg_replaced=false, mcfg_added=false;␊ |
| 928 | ␊ |
| 929 | ␉␉␉␉if (gen_xsdt)␊ |
| 930 | ␉␉␉␉␉xsdt_mod=xsdt;␊ |
| 931 | ␉␉␉␉else␊ |
| 932 | ␉␉␉␉{␊ |
| 933 | ␉␉␉␉␉xsdt_mod=(struct acpi_2_xsdt*)AllocateKernelMemory(xsdt->Length); ␊ |
| 934 | ␉␉␉␉␉memcpy(xsdt_mod, xsdt, xsdt->Length);␊ |
| 935 | ␉␉␉␉}␊ |
| 936 | ␊ |
| 937 | ␉␉␉␉rsdp_mod->XsdtAddress=(uint32_t)xsdt_mod;␊ |
| 938 | ␉␉␉␉xsdt_entries_num=(xsdt_mod->Length-sizeof(struct acpi_2_xsdt))/8;␊ |
| 939 | ␉␉␉␉xsdt_entries=(uint64_t *)(xsdt_mod+1);␊ |
| 940 | ␉␉␉␉for (i=0;i<xsdt_entries_num;i++)␊ |
| 941 | ␉␉␉␉{␊ |
| 942 | ␉␉␉␉␉char *table=(char *)((uint32_t)(xsdt_entries[i]));␊ |
| 943 | ␉␉␉␉␉if (!table)␊ |
| 944 | ␉␉␉␉␉␉continue;␊ |
| 945 | ␉␉␉␉␉xsdt_entries[i-dropoffset]=xsdt_entries[i];␊ |
| 946 | ␉␉␉␉␉if (drop_ssdt && table[0]=='S' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 947 | ␉␉␉␉␉{␊ |
| 948 | ␉␉␉␉␉␉dropoffset++;␊ |
| 949 | ␉␉␉␉␉␉continue;␊ |
| 950 | ␉␉␉␉␉}␉␊ |
| 951 | ␉␉␉␉␉if (drop_hpet && table[0]=='H' && table[1]=='P' && table[2]=='E' && table[3]=='T')␊ |
| 952 | ␉␉␉␉␉{␊ |
| 953 | ␉␉␉␉␉␉dropoffset++;␊ |
| 954 | ␉␉␉␉␉␉continue;␊ |
| 955 | ␉␉␉␉␉}␊ |
| 956 | ␉␉␉␉␉if (drop_slic && table[0]=='S' && table[1]=='L' && table[2]=='I' && table[3]=='C')␊ |
| 957 | ␉␉␉␉␉{␊ |
| 958 | ␉␉␉␉␉␉dropoffset++;␊ |
| 959 | ␉␉␉␉␉␉continue;␊ |
| 960 | ␉␉␉␉␉}␊ |
| 961 | ␉␉␉␉␉if (drop_sbst && table[0]=='S' && table[1]=='B' && table[2]=='S' && table[3]=='T')␊ |
| 962 | ␉␉␉␉␉{␊ |
| 963 | ␉␉␉␉␉␉dropoffset++;␊ |
| 964 | ␉␉␉␉␉␉continue;␊ |
| 965 | ␉␉␉␉␉}␊ |
| 966 | ␉␉␉␉␉if (drop_ecdt && table[0]=='E' && table[1]=='C' && table[2]=='D' && table[3]=='T')␊ |
| 967 | ␉␉␉␉␉{␊ |
| 968 | ␉␉␉␉␉␉dropoffset++;␊ |
| 969 | ␉␉␉␉␉␉continue;␊ |
| 970 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 971 | ␉␉␉␉␉if (drop_asft && table[0]=='A' && table[1]=='S' && table[2]=='F' && table[3]=='!')␊ |
| 972 | ␉␉␉␉␉{␊ |
| 973 | ␉␉␉␉␉␉dropoffset++;␊ |
| 974 | ␉␉␉␉␉␉continue;␊ |
| 975 | ␉␉␉␉␉}␊ |
| 976 | ␉␉␉␉␉if (drop_dmar && table[0]=='D' && table[1]=='M' && table[2]=='A' && table[3]=='R')␊ |
| 977 | ␉␉␉␉␉{␊ |
| 978 | ␉␉␉␉␉␉dropoffset++;␊ |
| 979 | ␉␉␉␉␉␉continue;␊ |
| 980 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 981 | ␉␉␉␉␉if ((!(oem_hpet)) && table[0]=='H' && table[1]=='P' && table[2]=='E' && table[3]=='T')␊ |
| 982 | ␉␉␉␉␉{␊ |
| 983 | ␉␉␉␉␉␉DBG("HPET found\n");␊ |
| 984 | ␉␉␉␉␉␉if (new_hpet)␊ |
| 985 | ␉␉␉␉␉␉{␊ |
| 986 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_hpet;␊ |
| 987 | ␉␉␉␉␉␉␉hpet_replaced=true;␊ |
| 988 | ␉␉␉␉␉␉}␊ |
| 989 | ␉␉␉␉␉␉continue;␊ |
| 990 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 991 | ␉␉␉␉␉if ((!(oem_sbst)) && table[0]=='S' && table[1]=='B' && table[2]=='S' && table[3]=='T')␊ |
| 992 | ␉␉␉␉␉{␊ |
| 993 | ␉␉␉␉␉␉DBG("SBST found\n");␊ |
| 994 | ␉␉␉␉␉␉if (new_sbst)␊ |
| 995 | ␉␉␉␉␉␉{␊ |
| 996 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_sbst;␊ |
| 997 | ␉␉␉␉␉␉␉sbst_replaced=true;␊ |
| 998 | ␉␉␉␉␉␉}␊ |
| 999 | ␉␉␉␉␉␉continue;␊ |
| 1000 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1001 | ␉␉␉␉␉if ((!(oem_ecdt)) && table[0]=='E' && table[1]=='C' && table[2]=='D' && table[3]=='T')␊ |
| 1002 | ␉␉␉␉␉{␊ |
| 1003 | ␉␉␉␉␉␉DBG("ECDT found\n");␊ |
| 1004 | ␉␉␉␉␉␉if (new_ecdt)␊ |
| 1005 | ␉␉␉␉␉␉{␊ |
| 1006 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_ecdt;␊ |
| 1007 | ␉␉␉␉␉␉␉ecdt_replaced=true;␊ |
| 1008 | ␉␉␉␉␉␉}␊ |
| 1009 | ␉␉␉␉␉␉continue;␊ |
| 1010 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1011 | ␉␉␉␉␉if ((!(oem_asft)) && table[0]=='A' && table[1]=='S' && table[2]=='F' && table[3]=='!')␊ |
| 1012 | ␉␉␉␉␉{␊ |
| 1013 | ␉␉␉␉␉␉DBG("ASF! found\n");␊ |
| 1014 | ␉␉␉␉␉␉if (new_asft)␊ |
| 1015 | ␉␉␉␉␉␉{␊ |
| 1016 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_asft;␊ |
| 1017 | ␉␉␉␉␉␉␉asft_replaced=true;␊ |
| 1018 | ␉␉␉␉␉␉}␊ |
| 1019 | ␉␉␉␉␉␉continue;␊ |
| 1020 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1021 | ␉␉␉␉␉if ((!(oem_dmar)) && table[0]=='D' && table[1]=='M' && table[2]=='A' && table[3]=='R')␊ |
| 1022 | ␉␉␉␉␉{␊ |
| 1023 | ␉␉␉␉␉␉DBG("DMAR found\n");␊ |
| 1024 | ␉␉␉␉␉␉if (new_dmar)␊ |
| 1025 | ␉␉␉␉␉␉{␊ |
| 1026 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_dmar;␊ |
| 1027 | ␉␉␉␉␉␉␉dmar_replaced=true;␊ |
| 1028 | ␉␉␉␉␉␉}␊ |
| 1029 | ␉␉␉␉␉␉continue;␊ |
| 1030 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1031 | ␉␉␉␉␉if ((!(oem_apic)) && table[0]=='A' && table[1]=='P' && table[2]=='I' && table[3]=='C')␊ |
| 1032 | ␉␉␉␉␉{␊ |
| 1033 | ␉␉␉␉␉␉DBG("APIC found\n");␊ |
| 1034 | ␉␉␉␉␉␉if (new_apic)␊ |
| 1035 | ␉␉␉␉␉␉{␊ |
| 1036 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_apic;␊ |
| 1037 | ␉␉␉␉␉␉␉apic_replaced=true;␊ |
| 1038 | ␉␉␉␉␉␉}␊ |
| 1039 | ␉␉␉␉␉␉continue;␊ |
| 1040 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1041 | ␉␉␉␉␉if ((!(oem_mcfg)) && table[0]=='M' && table[1]=='C' && table[2]=='F' && table[3]=='G')␊ |
| 1042 | ␉␉␉␉␉{␊ |
| 1043 | ␉␉␉␉␉␉DBG("MCFG found\n");␊ |
| 1044 | ␉␉␉␉␉␉if (new_mcfg)␊ |
| 1045 | ␉␉␉␉␉␉{␊ |
| 1046 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_mcfg;␊ |
| 1047 | ␉␉␉␉␉␉␉mcfg_replaced=true;␊ |
| 1048 | ␉␉␉␉␉␉}␊ |
| 1049 | ␉␉␉␉␉␉continue;␊ |
| 1050 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1051 | ␉␉␉␉␉if ((!(oem_ssdt)) && table[0]=='S' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 1052 | ␉␉␉␉␉{␊ |
| 1053 | ␉␉␉␉␉␉DBG("SSDT %d found", curssdt);␊ |
| 1054 | ␉␉␉␉␉␉if (new_ssdts[curssdt])␊ |
| 1055 | ␉␉␉␉␉␉{␊ |
| 1056 | ␉␉␉␉␉␉␉DBG(" and replaced");␊ |
| 1057 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_ssdts[curssdt];␊ |
| 1058 | ␉␉␉␉␉␉␉totssdt++;␊ |
| 1059 | ␉␉␉␉␉␉}␊ |
| 1060 | ␉␉␉␉␉␉DBG("\n");␊ |
| 1061 | ␉␉␉␉␉␉curssdt++;␊ |
| 1062 | ␉␉␉␉␉␉continue;␊ |
| 1063 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1064 | ␉␉␉␉␉if (table[0]=='D' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 1065 | ␉␉␉␉␉{␊ |
| 1066 | ␉␉␉␉␉␉DBG("DSDT found\n");␊ |
| 1067 | ␊ |
| 1068 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_dsdt;␊ |
| 1069 | ␊ |
| 1070 | ␉␉␉␉␉␉DBG("TABLE %c%c%c%c@%x,",table[0],table[1],table[2],table[3],xsdt_entries[i]);␊ |
| 1071 | ␉␉␉␉␉␉␊ |
| 1072 | ␉␉␉␉␉␉continue;␊ |
| 1073 | ␉␉␉␉␉}␊ |
| 1074 | ␉␉␉␉␉if (table[0]=='F' && table[1]=='A' && table[2]=='C' && table[3]=='P')␊ |
| 1075 | ␉␉␉␉␉{␊ |
| 1076 | ␉␉␉␉␉␉struct acpi_2_fadt *fadt, *fadt_mod;␊ |
| 1077 | ␉␉␉␉␉␉fadt=(struct acpi_2_fadt *)(uint32_t)xsdt_entries[i];␊ |
| 1078 | ␊ |
| 1079 | ␉␉␉␉␉␉DBG("FADT found @%x,%x, Length %d\n",(uint32_t)(xsdt_entries[i]>>32),fadt, ␊ |
| 1080 | ␉␉␉␉␉␉␉␉ fadt->Length);␊ |
| 1081 | ␊ |
| 1082 | ␉␉␉␉␉␉if (!fadt || (uint64_t)xsdt_entries[i] >= 0xffffffff || fadt->Length>0x10000)␊ |
| 1083 | ␉␉␉␉␉␉{␊ |
| 1084 | ␉␉␉␉␉␉␉verbose("FADT incorrect or after 4GB. Dropping XSDT\n");␊ |
| 1085 | ␉␉␉␉␉␉␉goto drop_xsdt;␊ |
| 1086 | ␉␉␉␉␉␉}␊ |
| 1087 | ␊ |
| 1088 | ␉␉␉␉␉␉fadt_mod = patch_fadt(fadt, new_dsdt,update_acpi);␊ |
| 1089 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)fadt_mod;␊ |
| 1090 | ␊ |
| 1091 | ␉␉␉␉␉␉DBG("TABLE %c%c%c%c@%x,",table[0],table[1],table[2],table[3],xsdt_entries[i]);␊ |
| 1092 | ␊ |
| 1093 | ␉␉␉␉␉␉continue;␊ |
| 1094 | ␉␉␉␉␉}␊ |
| 1095 | ␊ |
| 1096 | ␉␉␉␉␉DBG("TABLE %c%c%c%c@%x,",table[0],table[1],table[2],table[3],xsdt_entries[i]);␊ |
| 1097 | ␊ |
| 1098 | ␉␉␉␉}␊ |
| 1099 | ␊ |
| 1100 | ␉␉␉␉if ((!oem_hpet) && (!hpet_replaced))␊ |
| 1101 | ␉␉␉␉{␊ |
| 1102 | ␉␉␉␉␉if (new_hpet)␊ |
| 1103 | ␉␉␉␉␉{␊ |
| 1104 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_hpet;␊ |
| 1105 | ␉␉␉␉␉␉hpet_added=true;␊ |
| 1106 | ␉␉␉␉␉␉i++;␊ |
| 1107 | ␉␉␉␉␉}␊ |
| 1108 | ␉␉␉␉}␊ |
| 1109 | ␊ |
| 1110 | ␉␉␉␉if ((!oem_sbst) && (!sbst_replaced))␊ |
| 1111 | ␉␉␉␉{␊ |
| 1112 | ␉␉␉␉␉if (new_sbst)␊ |
| 1113 | ␉␉␉␉␉{␊ |
| 1114 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_sbst;␊ |
| 1115 | ␉␉␉␉␉␉sbst_added=true;␊ |
| 1116 | ␉␉␉␉␉␉i++;␊ |
| 1117 | ␉␉␉␉␉}␊ |
| 1118 | ␉␉␉␉}␊ |
| 1119 | ␊ |
| 1120 | ␉␉␉␉if ((!oem_ecdt) && (!ecdt_replaced))␊ |
| 1121 | ␉␉␉␉{␊ |
| 1122 | ␉␉␉␉␉if (new_ecdt)␊ |
| 1123 | ␉␉␉␉␉{␊ |
| 1124 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_ecdt;␊ |
| 1125 | ␉␉␉␉␉␉ecdt_added=true;␊ |
| 1126 | ␉␉␉␉␉␉i++;␊ |
| 1127 | ␉␉␉␉␉}␊ |
| 1128 | ␉␉␉␉}␊ |
| 1129 | ␊ |
| 1130 | ␉␉␉␉if ((!oem_asft) && (!asft_replaced))␊ |
| 1131 | ␉␉␉␉{␊ |
| 1132 | ␉␉␉␉␉if (new_asft)␊ |
| 1133 | ␉␉␉␉␉{␊ |
| 1134 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_asft;␊ |
| 1135 | ␉␉␉␉␉␉asft_added=true;␊ |
| 1136 | ␉␉␉␉␉␉i++;␊ |
| 1137 | ␉␉␉␉␉}␊ |
| 1138 | ␉␉␉␉}␊ |
| 1139 | ␊ |
| 1140 | ␉␉␉␉if ((!oem_dmar) && (!dmar_replaced))␊ |
| 1141 | ␉␉␉␉{␊ |
| 1142 | ␉␉␉␉␉if (new_dmar)␊ |
| 1143 | ␉␉␉␉␉{␊ |
| 1144 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_dmar;␊ |
| 1145 | ␉␉␉␉␉␉dmar_added=true;␊ |
| 1146 | ␉␉␉␉␉␉i++;␊ |
| 1147 | ␉␉␉␉␉}␊ |
| 1148 | ␉␉␉␉}␊ |
| 1149 | ␊ |
| 1150 | ␉␉␉␉if ((!oem_apic) && (!apic_replaced))␊ |
| 1151 | ␉␉␉␉{␊ |
| 1152 | ␉␉␉␉␉if (new_apic)␊ |
| 1153 | ␉␉␉␉␉{␊ |
| 1154 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_apic;␊ |
| 1155 | ␉␉␉␉␉␉apic_added=true;␊ |
| 1156 | ␉␉␉␉␉␉i++;␊ |
| 1157 | ␉␉␉␉␉}␊ |
| 1158 | ␉␉␉␉}␊ |
| 1159 | ␊ |
| 1160 | ␉␉␉␉if ((!oem_mcfg) && (!mcfg_replaced))␊ |
| 1161 | ␉␉␉␉{␊ |
| 1162 | ␉␉␉␉␉if (new_mcfg)␊ |
| 1163 | ␉␉␉␉␉{␊ |
| 1164 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_mcfg;␊ |
| 1165 | ␉␉␉␉␉␉mcfg_added=true;␊ |
| 1166 | ␉␉␉␉␉␉i++;␊ |
| 1167 | ␉␉␉␉␉}␊ |
| 1168 | ␉␉␉␉}␊ |
| 1169 | ␊ |
| 1170 | ␉␉␉␉if (!oem_ssdt)␊ |
| 1171 | ␉␉␉␉{ ␉␉␉␊ |
| 1172 | ␉␉␉␉␉while ((totssdt < loadtotssdt) && (curssdt < 30))␊ |
| 1173 | ␉␉␉␉␉{␊ |
| 1174 | ␉␉␉␉␉␉if (new_ssdts[curssdt])␊ |
| 1175 | ␉␉␉␉␉␉{␊ |
| 1176 | ␉␉␉␉␉␉␉DBG("adding SSDT %d\n", curssdt);␊ |
| 1177 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_ssdts[curssdt];␊ |
| 1178 | ␉␉␉␉␉␉␉totssdt++;␊ |
| 1179 | ␉␉␉␉␉␉␉newtotssdt++;␊ |
| 1180 | ␉␉␉␉␉␉␉i++;␊ |
| 1181 | ␉␉␉␉␉␉}␊ |
| 1182 | ␉␉␉␉␉␉curssdt++;␊ |
| 1183 | ␉␉␉␉␉}␊ |
| 1184 | ␉␉␉␉}␊ |
| 1185 | ␊ |
| 1186 | ␉␉␉␉// Correct the checksum of XSDT␊ |
| 1187 | ␉␉␉␉xsdt_mod->Length-=8*dropoffset;␊ |
| 1188 | ␉␉␉␉xsdt_mod->Length+=8*newtotssdt;␊ |
| 1189 | ␉␉␉␉if (hpet_added)␊ |
| 1190 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 1191 | ␉␉␉␉if (sbst_added)␊ |
| 1192 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 1193 | ␉␉␉␉if (ecdt_added)␊ |
| 1194 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 1195 | ␉␉␉␉if (asft_added)␊ |
| 1196 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 1197 | ␉␉␉␉if (dmar_added)␊ |
| 1198 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 1199 | ␉␉␉␉if (apic_added)␊ |
| 1200 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 1201 | ␉␉␉␉if (mcfg_added)␊ |
| 1202 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 1203 | ␊ |
| 1204 | ␉␉␉␉xsdt_mod->Checksum=0;␊ |
| 1205 | ␉␉␉␉xsdt_mod->Checksum=256-checksum8(xsdt_mod,xsdt_mod->Length);␊ |
| 1206 | ␉␉␉}␊ |
| 1207 | ␉␉␉else␊ |
| 1208 | ␉␉␉{␊ |
| 1209 | ␉␉␉drop_xsdt:␊ |
| 1210 | ␊ |
| 1211 | ␉␉␉␉DBG("About to drop XSDT\n");␊ |
| 1212 | ␊ |
| 1213 | ␉␉␉␉/*FIXME: Now we just hope that if MacOS doesn't find XSDT it reverts to RSDT. ␊ |
| 1214 | ␉␉␉␉ * A Better strategy would be to generate␊ |
| 1215 | ␉␉␉␉ */␊ |
| 1216 | ␊ |
| 1217 | ␉␉␉␉rsdp_mod->XsdtAddress=0xffffffffffffffffLL;␊ |
| 1218 | ␉␉␉␉verbose("XSDT not found or XSDT incorrect\n");␊ |
| 1219 | ␉␉␉}␊ |
| 1220 | ␉␉}␊ |
| 1221 | ␊ |
| 1222 | ␉␉// Correct the checksum of RSDP ␊ |
| 1223 | ␊ |
| 1224 | ␉␉DBG("RSDP: Original checksum %d, ", rsdp_mod->Checksum);␊ |
| 1225 | ␊ |
| 1226 | ␉␉rsdp_mod->Checksum=0;␊ |
| 1227 | ␉␉rsdp_mod->Checksum=256-checksum8(rsdp_mod,20);␊ |
| 1228 | ␊ |
| 1229 | ␉␉DBG("New checksum %d\n", rsdp_mod->Checksum);␊ |
| 1230 | ␊ |
| 1231 | ␉␉if (version)␊ |
| 1232 | ␉␉{␊ |
| 1233 | ␉␉␉DBG("RSDP: Original extended checksum %d", rsdp_mod->ExtendedChecksum);␊ |
| 1234 | ␊ |
| 1235 | ␉␉␉rsdp_mod->ExtendedChecksum=0;␊ |
| 1236 | ␉␉␉rsdp_mod->ExtendedChecksum=256-checksum8(rsdp_mod,rsdp_mod->Length);␊ |
| 1237 | ␊ |
| 1238 | ␉␉␉DBG("New extended checksum %d\n", rsdp_mod->ExtendedChecksum);␊ |
| 1239 | ␊ |
| 1240 | ␉␉}␊ |
| 1241 | ␉␉␊ |
| 1242 | ␉␉verbose("Patched ACPI version %d DSDT\n", version+1);␊ |
| 1243 | ␉␉if (version)␊ |
| 1244 | ␉␉{␊ |
| 1245 | ␉/* XXX aserebln why uint32 cast if pointer is uint64 ? */␊ |
| 1246 | ␉␉␉acpi20_p = (uint32_t)rsdp_mod;␊ |
| 1247 | ␉␉␉addConfigurationTable(&gEfiAcpi20TableGuid, &acpi20_p, "ACPI_20");␊ |
| 1248 | ␉␉}␊ |
| 1249 | ␉␉else␊ |
| 1250 | ␉␉{␊ |
| 1251 | ␉/* XXX aserebln why uint32 cast if pointer is uint64 ? */␊ |
| 1252 | ␉␉␉acpi10_p = (uint32_t)rsdp_mod;␊ |
| 1253 | ␉␉␉addConfigurationTable(&gEfiAcpiTableGuid, &acpi10_p, "ACPI");␊ |
| 1254 | ␉␉}␊ |
| 1255 | ␉}␊ |
| 1256 | #if DEBUG_DSDT␊ |
| 1257 | ␉printf("Press a key to continue... (DEBUG_DSDT)\n");␊ |
| 1258 | ␉getc();␊ |
| 1259 | #endif␊ |
| 1260 | ␉return 1;␊ |
| 1261 | }␊ |
| 1262 | |
