| 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 "acpi_patcher.h"␊ |
| 12 | #include "platform.h"␊ |
| 13 | #include "cpu.h"␊ |
| 14 | #include "aml_generator.h"␊ |
| 15 | ␊ |
| 16 | #ifndef DEBUG_ACPI␊ |
| 17 | #define DEBUG_ACPI 0␊ |
| 18 | #endif␊ |
| 19 | ␊ |
| 20 | #if DEBUG_ACPI==2␊ |
| 21 | #define DBG(x...) {printf(x); sleep(1);}␊ |
| 22 | #elif DEBUG_ACPI==1␊ |
| 23 | #define DBG(x...) printf(x)␊ |
| 24 | #else␊ |
| 25 | #define DBG(x...)␊ |
| 26 | #endif␊ |
| 27 | ␊ |
| 28 | uint64_t acpi10_p;␊ |
| 29 | uint64_t acpi20_p;␊ |
| 30 | ␊ |
| 31 | /* Gets the ACPI 1.0 RSDP address */␊ |
| 32 | static struct acpi_2_rsdp* getAddressOfAcpiTable()␊ |
| 33 | {␊ |
| 34 | /* TODO: Before searching the BIOS space we are supposed to search the first 1K of the EBDA */␊ |
| 35 | ␉␊ |
| 36 | void *acpi_addr = (void*)ACPI_RANGE_START;␊ |
| 37 | for(; acpi_addr <= (void*)ACPI_RANGE_END; acpi_addr += 16)␊ |
| 38 | {␊ |
| 39 | if(*(uint64_t *)acpi_addr == ACPI_SIGNATURE_UINT64_LE)␊ |
| 40 | {␊ |
| 41 | uint8_t csum = checksum8(acpi_addr, 20);␊ |
| 42 | if(csum == 0)␊ |
| 43 | {␊ |
| 44 | // Only return the table if it is a true version 1.0 table (Revision 0)␊ |
| 45 | if(((struct acpi_2_rsdp*)acpi_addr)->Revision == 0)␊ |
| 46 | return acpi_addr;␊ |
| 47 | }␊ |
| 48 | }␊ |
| 49 | }␊ |
| 50 | return NULL;␊ |
| 51 | }␊ |
| 52 | ␊ |
| 53 | /* Gets the ACPI 2.0 RSDP address */␊ |
| 54 | static struct acpi_2_rsdp* getAddressOfAcpi20Table()␊ |
| 55 | {␊ |
| 56 | /* TODO: Before searching the BIOS space we are supposed to search the first 1K of the EBDA */␊ |
| 57 | ␉␊ |
| 58 | void *acpi_addr = (void*)ACPI_RANGE_START;␊ |
| 59 | for(; acpi_addr <= (void*)ACPI_RANGE_END; acpi_addr += 16)␊ |
| 60 | {␊ |
| 61 | if(*(uint64_t *)acpi_addr == ACPI_SIGNATURE_UINT64_LE)␊ |
| 62 | {␊ |
| 63 | uint8_t csum = checksum8(acpi_addr, 20);␊ |
| 64 | ␊ |
| 65 | /* Only assume this is a 2.0 or better table if the revision is greater than 0␊ |
| 66 | * NOTE: ACPI 3.0 spec only seems to say that 1.0 tables have revision 1␊ |
| 67 | * and that the current revision is 2.. I am going to assume that rev > 0 is 2.0.␊ |
| 68 | */␊ |
| 69 | ␊ |
| 70 | if(csum == 0 && (((struct acpi_2_rsdp*)acpi_addr)->Revision > 0))␊ |
| 71 | {␊ |
| 72 | uint8_t csum2 = checksum8(acpi_addr, sizeof(struct acpi_2_rsdp));␊ |
| 73 | if(csum2 == 0)␊ |
| 74 | return acpi_addr;␊ |
| 75 | }␊ |
| 76 | }␊ |
| 77 | }␊ |
| 78 | return NULL;␊ |
| 79 | }␊ |
| 80 | ␊ |
| 81 | /* The folowing ACPI Table search algo. should be reused anywhere needed:*/␊ |
| 82 | int search_and_get_acpi_fd(const char * filename, const char ** outDirspec)␊ |
| 83 | {␊ |
| 84 | ␉int fd=0;␊ |
| 85 | ␉const char * overriden_pathname=NULL;␊ |
| 86 | ␉static char dirspec[512]="";␊ |
| 87 | ␉int len=0;␊ |
| 88 | ␉␊ |
| 89 | ␉// Take in accound user overriding if it's DSDT only␊ |
| 90 | ␉if (strstr(filename, "DSDT") && ␊ |
| 91 | ␉␉getValueForKey(kDSDT, &overriden_pathname, &len, &bootInfo->bootConfig))␊ |
| 92 | {␊ |
| 93 | ␉␉sprintf(dirspec, "%s", overriden_pathname); // start searching root␊ |
| 94 | ␉␉fd=open (dirspec,0);␊ |
| 95 | ␉␉if (fd>=0) goto success_fd;␊ |
| 96 | }␊ |
| 97 | ␉␊ |
| 98 | ␉// Start searching any potential location for ACPI Table␊ |
| 99 | ␉sprintf(dirspec, "/%s", filename); // start searching root␊ |
| 100 | ␉fd=open (dirspec,0);␊ |
| 101 | ␉if (fd>=0) goto success_fd;␊ |
| 102 | ␉␊ |
| 103 | ␉sprintf(dirspec, "%s", filename); // start current dir␊ |
| 104 | ␉fd=open (dirspec,0);␊ |
| 105 | ␉if (fd>=0) goto success_fd;␊ |
| 106 | ␉␊ |
| 107 | ␉sprintf(dirspec,"/Extra/%s",filename);␊ |
| 108 | ␉fd=open (dirspec,0);␊ |
| 109 | ␉if (fd>=0) goto success_fd;␊ |
| 110 | ␉␊ |
| 111 | ␉sprintf(dirspec,"bt(0,0)/Extra/%s",filename);␊ |
| 112 | ␉fd=open (dirspec,0);␊ |
| 113 | ␉if (fd>=0) goto success_fd;␊ |
| 114 | ␉␊ |
| 115 | ␉// NOT FOUND:␊ |
| 116 | ␉//verbose("ACPI Table not found: %s\n", filename);␊ |
| 117 | ␉if (outDirspec) *outDirspec = "";␊ |
| 118 | ␉return -1;␊ |
| 119 | ␉// FOUND␊ |
| 120 | success_fd:␊ |
| 121 | ␉if (outDirspec) *outDirspec = dirspec; ␊ |
| 122 | ␉return fd;␊ |
| 123 | }␊ |
| 124 | ␊ |
| 125 | void *loadACPITable(char *key)␊ |
| 126 | {␊ |
| 127 | ␉void *tableAddr;␊ |
| 128 | ␉int fd = -1;␊ |
| 129 | ␉char dirspec[512];␊ |
| 130 | ␉char filename[512];␊ |
| 131 | ␉const char * overriden_pathname=NULL;␊ |
| 132 | ␉int len=0;␊ |
| 133 | ␊ |
| 134 | ␉sprintf(filename, "%s.aml", key);␊ |
| 135 | ␊ |
| 136 | ␉// Checking boot partition␊ |
| 137 | ␊ |
| 138 | ␉// Rek: if user specified a full path name then take it in consideration␊ |
| 139 | ␉if (getValueForKey(key, &overriden_pathname, &len, &bootInfo->bootConfig))␊ |
| 140 | ␉{␊ |
| 141 | ␉␉sprintf(dirspec, "%s", overriden_pathname); // start searching root␊ |
| 142 | ␉␉//printf("Using custom %s path %s\n", key, dirspec);␊ |
| 143 | ␉␉//getc();␊ |
| 144 | ␉}␊ |
| 145 | ␉else␊ |
| 146 | ␉␉sprintf(dirspec, "/%s", filename); // start searching root␊ |
| 147 | ␊ |
| 148 | ␉fd=open (dirspec,0);␊ |
| 149 | ␊ |
| 150 | ␉if (fd<0)␊ |
| 151 | ␉{␉// Check Extra on booting partition␊ |
| 152 | ␉ //verbose("Searching for %s.aml file ...\n", key);␊ |
| 153 | ␉␉sprintf(dirspec,"/Extra/%s",filename);␊ |
| 154 | ␉␉fd=open (dirspec,0);␊ |
| 155 | ␉␉if (fd<0)␊ |
| 156 | ␉␉{␉// Fall back to booter partition␊ |
| 157 | ␉␉␉sprintf(dirspec,"bt(0,0)/Extra/%s",filename);␊ |
| 158 | ␉␉␉fd=open (dirspec,0);␊ |
| 159 | ␉␉␉if (fd<0)␊ |
| 160 | ␉␉␉{␊ |
| 161 | ␉␉␉␉//verbose("ACPI Table not found: %s\n", filename);␊ |
| 162 | ␉␉␉␉return NULL;␊ |
| 163 | ␉␉␉}␊ |
| 164 | ␉␉}␊ |
| 165 | ␉}␊ |
| 166 | ␊ |
| 167 | ␉tableAddr=(void*)AllocateKernelMemory(file_size (fd));␊ |
| 168 | ␉if (tableAddr)␊ |
| 169 | ␉{␊ |
| 170 | ␉␉if (read (fd, tableAddr, file_size (fd))!=file_size (fd))␊ |
| 171 | ␉␉{␊ |
| 172 | ␉␉␉printf("Couldn't read table %s\n",dirspec);␊ |
| 173 | ␉␉␉free (tableAddr);␊ |
| 174 | ␉␉␉close (fd);␊ |
| 175 | ␉␉␉return NULL;␊ |
| 176 | ␉␉}␊ |
| 177 | ␊ |
| 178 | ␉␉DBG("Table %s read and stored at: %x\n", dirspec, tableAddr);␊ |
| 179 | ␉␉close (fd);␊ |
| 180 | ␉␉return tableAddr;␊ |
| 181 | ␉}␊ |
| 182 | ␊ |
| 183 | ␉printf("Couldn't allocate memory for table %s\n", dirspec);␊ |
| 184 | ␉close (fd);␊ |
| 185 | ␊ |
| 186 | ␉return NULL;␊ |
| 187 | }␊ |
| 188 | ␊ |
| 189 | uint8_t␉acpi_cpu_count = 0;␊ |
| 190 | char* acpi_cpu_name[32];␊ |
| 191 | ␊ |
| 192 | void get_acpi_cpu_names(unsigned char* dsdt, uint32_t length)␊ |
| 193 | {␊ |
| 194 | ␉uint32_t i;␊ |
| 195 | ␉␊ |
| 196 | ␉for (i=0; i<length-7; i++) ␊ |
| 197 | ␉{␊ |
| 198 | ␉␉if (dsdt[i] == 0x5B && dsdt[i+1] == 0x83) // ProcessorOP␊ |
| 199 | ␉␉{␊ |
| 200 | ␉␉␉uint32_t offset = i + 3 + (dsdt[i+2] >> 6);␊ |
| 201 | ␉␉␉␊ |
| 202 | ␉␉␉bool add_name = true;␊ |
| 203 | ␊ |
| 204 | ␉␉␉uint8_t j;␊ |
| 205 | ␉␉␉␊ |
| 206 | ␉␉␉for (j=0; j<4; j++) ␊ |
| 207 | ␉␉␉{␊ |
| 208 | ␉␉␉␉char c = dsdt[offset+j];␊ |
| 209 | ␉␉␉␉␊ |
| 210 | ␉␉␉␉if (!aml_isvalidchar(c)) ␊ |
| 211 | ␉␉␉␉{␊ |
| 212 | ␉␉␉␉␉add_name = false;␊ |
| 213 | ␉␉␉␉␉verbose("Invalid character found in ProcessorOP 0x%x!\n", c);␊ |
| 214 | ␉␉␉␉␉break;␊ |
| 215 | ␉␉␉␉}␊ |
| 216 | ␉␉␉}␊ |
| 217 | ␉␉␉␊ |
| 218 | ␉␉␉if (add_name)␊ |
| 219 | ␉␉␉{␊ |
| 220 | ␉␉␉␉acpi_cpu_name[acpi_cpu_count] = malloc(4);␊ |
| 221 | ␉␉␉␉memcpy(acpi_cpu_name[acpi_cpu_count], dsdt+offset, 4);␊ |
| 222 | ␉␉␉␉i = offset + 5;␊ |
| 223 | ␊ |
| 224 | ␉␉␉␉verbose("Found ACPI CPU: %c%c%c%c\n", acpi_cpu_name[acpi_cpu_count][0], acpi_cpu_name[acpi_cpu_count][1], acpi_cpu_name[acpi_cpu_count][2], acpi_cpu_name[acpi_cpu_count][3]);␊ |
| 225 | ␊ |
| 226 | ␉␉␉␉if (++acpi_cpu_count == 32) return;␊ |
| 227 | ␉␉␉}␊ |
| 228 | ␉␉}␊ |
| 229 | ␉}␊ |
| 230 | }␊ |
| 231 | ␊ |
| 232 | struct acpi_2_ssdt *generate_cst_ssdt(struct acpi_2_fadt* fadt)␊ |
| 233 | {␊ |
| 234 | ␉char ssdt_header[] =␊ |
| 235 | ␉{␊ |
| 236 | ␉␉0x53, 0x53, 0x44, 0x54, 0xE7, 0x00, 0x00, 0x00, /* SSDT.... */␊ |
| 237 | ␉␉0x01, 0x17, 0x50, 0x6D, 0x52, 0x65, 0x66, 0x41, /* ..PmRefA */␊ |
| 238 | ␉␉0x43, 0x70, 0x75, 0x43, 0x73, 0x74, 0x00, 0x00, /* CpuCst.. */␊ |
| 239 | ␉␉0x00, 0x10, 0x00, 0x00, 0x49, 0x4E, 0x54, 0x4C, /* ....INTL */␊ |
| 240 | ␉␉0x31, 0x03, 0x10, 0x20 ␉␉␉␉␉␉␉/* 1.._␉␉*/␊ |
| 241 | ␉};␊ |
| 242 | ␉␊ |
| 243 | ␉char cstate_resource_template[] = ␊ |
| 244 | ␉{␊ |
| 245 | ␉␉0x11, 0x14, 0x0A, 0x11, 0x82, 0x0C, 0x00, 0x7F, ␊ |
| 246 | ␉␉0x01, 0x02, 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, ␊ |
| 247 | ␉␉0x00, 0x00, 0x00, 0x79, 0x00␊ |
| 248 | ␉};␊ |
| 249 | ␊ |
| 250 | ␉if (Platform.CPU.Vendor != 0x756E6547) {␊ |
| 251 | ␉␉verbose ("C-States: Not an Intel platform !!!\n");␊ |
| 252 | ␉␉return NULL;␊ |
| 253 | ␉}␊ |
| 254 | ␉␊ |
| 255 | ␉if (fadt == NULL) {␊ |
| 256 | ␉␉verbose ("C-States: FACP not found !!!\n");␊ |
| 257 | ␉␉return NULL;␊ |
| 258 | ␉}␊ |
| 259 | ␉␊ |
| 260 | ␉struct acpi_2_dsdt* dsdt = (void*)fadt->DSDT;␊ |
| 261 | ␉␊ |
| 262 | ␉if (dsdt == NULL) {␊ |
| 263 | ␉␉verbose ("C-States: DSDT not found !!!\n");␊ |
| 264 | ␉␉return NULL;␊ |
| 265 | ␉}␊ |
| 266 | ␉␊ |
| 267 | ␉if (acpi_cpu_count == 0) ␊ |
| 268 | ␉␉get_acpi_cpu_names((void*)dsdt, dsdt->Length);␊ |
| 269 | ␉␊ |
| 270 | ␉if (acpi_cpu_count > 0) ␊ |
| 271 | ␉{␊ |
| 272 | ␉␉//valv: c2 & c3 are enabled by default; else don't use EnableCStates␊ |
| 273 | ␉␉bool c2_enabled, c3_enabled, c4_enabled, c6_enabled, tmpval2, tmpval3, tmpval4, tmpval6;␊ |
| 274 | ␉␉c2_enabled = c3_enabled = c4_enabled = c6_enabled = false;␊ |
| 275 | ␉␉unsigned char cstates_count;␊ |
| 276 | ␊ |
| 277 | ␉␉c2_enabled = (getBoolForKey(kEnableC2State, &tmpval2, &bootInfo->bootConfig)&&tmpval2) | (fadt->P_LVL2_LAT < 100);␊ |
| 278 | ␉␉c3_enabled = (getBoolForKey(kEnableC3State, &tmpval3, &bootInfo->bootConfig)&&tmpval3) | (fadt->P_LVL2_LAT < 1000);␊ |
| 279 | ␉␉c4_enabled = getBoolForKey(kEnableC4State, &tmpval4, &bootInfo->bootConfig)&&tmpval4;␊ |
| 280 | ␉␉c6_enabled = getBoolForKey(kEnableC6State, &tmpval6, &bootInfo->bootConfig)&&tmpval6;␊ |
| 281 | ␊ |
| 282 | ␉␉if(c6_enabled) c4_enabled = true;␊ |
| 283 | ␉␉if(c4_enabled) c3_enabled = true;␊ |
| 284 | ␉␉if(c3_enabled) c2_enabled = true;␊ |
| 285 | ␊ |
| 286 | ␉␉if(Platform.CPU.Family == 0x06)␊ |
| 287 | ␉␉{␊ |
| 288 | ␉␉␉int intelCPU = Platform.CPU.Model;␊ |
| 289 | ␉␉␉switch (intelCPU) ␊ |
| 290 | ␉␉␉{␊ |
| 291 | ␉␉␉␉case 0x0C:␊ |
| 292 | ␉␉␉␉␉if (strstr(Platform.CPU.BrandString, "Atom")) goto ncst_atm;␊ |
| 293 | ␉␉␉␉case 0x0F: // Core (65nm)␊ |
| 294 | ␉␉␉␉case 0x1A: // Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP - LGA1366 (45nm)␊ |
| 295 | ␉␉␉␉case 0x1E: // Core i5, i7 - Clarksfield, Lynnfield, Jasper Forest - LGA1156 (45nm)␊ |
| 296 | ␉␉␉␉case 0x1F: // Core i5, i7 - Nehalem␊ |
| 297 | ␉␉␉␉case 0x25: // Core i3, i5, i7 - Westmere Client - Clarkdale, Arrandale - LGA1156 (32nm)␊ |
| 298 | ␉␉␉␉case 0x2C: // Core i7 - Westmere EP - Gulftown - LGA1366 (32nm) 6 Core␊ |
| 299 | ␉␉␉␉case 0x2E: // Westmere-Ex Xeon␊ |
| 300 | ␉␉␉␉case 0x2F: // Westmere-Ex Xeon - Eagelton␊ |
| 301 | ␉␉␉␉␉cstates_count = 1 + (c2_enabled ? 1 : 0) + (c3_enabled ? 1 : 0);␊ |
| 302 | ␉␉␉␉␉verbose("C-State: Adding %d states: ", cstates_count);␊ |
| 303 | ␉␉␉␉␉break;␊ |
| 304 | ␉␉␉␉case 0x1C: // Atom (45nm)␊ |
| 305 | ␉␉␉␉case 0x26: // Atom Lincroft␊ |
| 306 | ␉␉␉␉␉ncst_atm:␊ |
| 307 | ␉␉␉␉␉cstates_count = 1 + (c2_enabled ? 1 : 0) + (c4_enabled ? 1 : 0) + (c6_enabled ? 1 : 0);␊ |
| 308 | ␉␉␉␉␉verbose("C-State: Adding %d states: ", cstates_count);␊ |
| 309 | ␉␉␉␉␉break;␊ |
| 310 | ␉␉␉␉case 0x17:␊ |
| 311 | ␉␉␉␉␉cstates_count = 1 + (c2_enabled ? 1 : 0) + (c3_enabled ? 1 : 0) + (c4_enabled ? 1 : 0) + (c6_enabled ? 1 : 0);␊ |
| 312 | ␉␉␉␉␉verbose("C-State: Adding %d states: ", cstates_count);␊ |
| 313 | ␉␉␉␉␉break;␊ |
| 314 | ␉␉␉␉default:␊ |
| 315 | ␉␉␉␉␉cstates_count = 1 + (c2_enabled ? 1 : 0) + (c3_enabled ? 1 : 0) + (c4_enabled ? 1 : 0);␊ |
| 316 | ␉␉␉␉␉break;␊ |
| 317 | ␉␉␉}␊ |
| 318 | ␉␉}␊ |
| 319 | ␉␉else cstates_count = 1 + (c2_enabled ? 1 : 0) + (c3_enabled ? 1 : 0) + (c4_enabled ? 1 : 0);␊ |
| 320 | ␉␉␊ |
| 321 | ␉␉struct aml_chunk* root = aml_create_node(NULL);␊ |
| 322 | ␉␉aml_add_buffer(root, ssdt_header, sizeof(ssdt_header)); // SSDT header␊ |
| 323 | ␉␉struct aml_chunk* scop = aml_add_scope(root, "\\_PR_");␊ |
| 324 | ␊ |
| 325 | ␉␉struct aml_chunk* name_csd = aml_add_name(scop, "CSD_");␊ |
| 326 | ␉␉struct aml_chunk* pack_csd = aml_add_package(name_csd);␊ |
| 327 | ␉␉struct aml_chunk* csd = aml_add_package(pack_csd);␊ |
| 328 | ␉␉aml_add_byte(csd, 0x05);␊ |
| 329 | ␉␉aml_add_byte(csd, 0x00);␊ |
| 330 | ␉␉aml_add_dword(csd, 0x00);␊ |
| 331 | ␉␉aml_add_dword(csd, 0xfd);␊ |
| 332 | ␉␉aml_add_dword(csd, Platform.CPU.NoCores);␊ |
| 333 | ␊ |
| 334 | ␉␉struct aml_chunk* name = aml_add_name(scop, "CST_");␊ |
| 335 | ␉␉struct aml_chunk* pack = aml_add_package(name);␊ |
| 336 | ␉␉aml_add_byte(pack, cstates_count);␊ |
| 337 | ␉␉struct aml_chunk* tmpl = aml_add_package(pack);␊ |
| 338 | ␊ |
| 339 | ␉␉switch (Platform.CPU.Family) {␊ |
| 340 | ␉␉␉case 0x06: ␊ |
| 341 | ␉␉␉{␊ |
| 342 | ␉␉␉␉switch (Platform.CPU.Model) ␊ |
| 343 | ␉␉␉␉{␊ |
| 344 | ␉␉␉␉␉case 0x0C:␊ |
| 345 | ␉␉␉␉␉␉if (strstr(Platform.CPU.BrandString, "Atom")) goto cst_atm;␊ |
| 346 | ␉␉␉␉␉case 0x0F: // Core (65nm)␊ |
| 347 | ␉␉␉␉␉case 0x1A: // Core i7, Xeon 5500 series - Bloomfield, Gainstown NHM-EP - LGA1366 (45nm)␊ |
| 348 | ␉␉␉␉␉case 0x1E: // Core i5, i7 - Clarksfield, Lynnfield, Jasper Forest - LGA1156 (45nm)␊ |
| 349 | ␉␉␉␉␉case 0x1F: // Core i5, i7 - Nehalem␊ |
| 350 | ␉␉␉␉␉case 0x25: // Core i3, i5, i7 - Westmere Client - Clarkdale, Arrandale - LGA1156 (32nm)␊ |
| 351 | ␉␉␉␉␉case 0x2C: // Core i7 - Westmere EP - Gulftown - LGA1366 (32nm) 6 Core␊ |
| 352 | ␉␉␉␉␉case 0x2E: // Westmere-Ex Xeon␊ |
| 353 | ␉␉␉␉␉case 0x2F: // Westmere-Ex Xeon - Eagelton␊ |
| 354 | ␊ |
| 355 | ␉␉␉␉␉␉␉// C1␊ |
| 356 | ␉␉␉␉␉␉␉cstate_resource_template[11] = 0x00; // C1-Nehalem␊ |
| 357 | ␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 358 | ␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x01); // C1␊ |
| 359 | ␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x03); // Latency␊ |
| 360 | ␉␉␉␉␉␉␉aml_add_word(tmpl, 0x03e8); // Power␊ |
| 361 | ␉␉␉␉␉␉␉verbose ("C1 ");␊ |
| 362 | ␊ |
| 363 | ␉␉␉␉␉␉␉// C2␊ |
| 364 | ␉␉␉␉␉␉␉if (c2_enabled)␊ |
| 365 | ␉␉␉␉␉␉␉{␊ |
| 366 | ␉␉␉␉␉␉␉␉tmpl = aml_add_package(pack);␊ |
| 367 | ␉␉␉␉␉␉␉␉cstate_resource_template[11] = 0x10; // C3-Nehalem␊ |
| 368 | ␉␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 369 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x02); // C2␊ |
| 370 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x14); // Latency␊ |
| 371 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x01f4); // Power␊ |
| 372 | ␉␉␉␉␉␉␉␉verbose ("C3 ");␊ |
| 373 | ␉␉␉␉␉␉␉}␊ |
| 374 | ␊ |
| 375 | ␉␉␉␉␉␉␉// C3␊ |
| 376 | ␉␉␉␉␉␉␉if (c3_enabled) ␊ |
| 377 | ␉␉␉␉␉␉␉{␊ |
| 378 | ␉␉␉␉␉␉␉␉tmpl = aml_add_package(pack);␊ |
| 379 | ␉␉␉␉␉␉␉␉cstate_resource_template[11] = 0x20; // C6-Nehalem␊ |
| 380 | ␉␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 381 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x03); // C3␊ |
| 382 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0xc8); // Latency␊ |
| 383 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x015e); // Power␊ |
| 384 | ␉␉␉␉␉␉␉␉verbose ("C6");␊ |
| 385 | ␉␉␉␉␉␉␉}␊ |
| 386 | ␉␉␉␉␉␉␉//verbose("\n");␊ |
| 387 | ␊ |
| 388 | ␉␉␉␉␉␉break;␊ |
| 389 | ␊ |
| 390 | ␉␉␉␉␉case 0x1C: // Atom (45nm)␊ |
| 391 | ␉␉␉␉␉//valv: was 0x26 ??? rely on cpu.c & smbios_patcher.c␊ |
| 392 | ␉␉␉␉␉case 0x27: // Atom Lincroft␊ |
| 393 | ␉␉␉␉␉␉␉cst_atm:␊ |
| 394 | ␉␉␉␉␉␉␉// C1␊ |
| 395 | ␉␉␉␉␉␉␉cstate_resource_template[11] = 0x00; // C1-Atom␊ |
| 396 | ␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 397 | ␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x01); // C1␊ |
| 398 | ␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x01); // Latency␊ |
| 399 | ␉␉␉␉␉␉␉aml_add_word(tmpl, 0x03e8); // Power␊ |
| 400 | ␉␉␉␉␉␉␉verbose ("C1 ");␊ |
| 401 | ␊ |
| 402 | ␉␉␉␉␉␉␉// C2␊ |
| 403 | ␉␉␉␉␉␉␉if (c2_enabled) ␊ |
| 404 | ␉␉␉␉␉␉␉{␊ |
| 405 | ␉␉␉␉␉␉␉␉tmpl = aml_add_package(pack);␊ |
| 406 | ␉␉␉␉␉␉␉␉cstate_resource_template[11] = 0x10; // C2-Atom␊ |
| 407 | ␉␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 408 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x02); // C2␊ |
| 409 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, fadt->P_LVL2_LAT); // Latency␊ |
| 410 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x01f4); // Power␊ |
| 411 | ␉␉␉␉␉␉␉␉verbose ("C2 ");␊ |
| 412 | ␉␉␉␉␉␉␉}␊ |
| 413 | ␊ |
| 414 | ␉␉␉␉␉␉␉// C3␊ |
| 415 | ␉␉␉␉␉␉␉/*if (c3_enabled)␊ |
| 416 | ␉␉␉␉␉␉␉{␊ |
| 417 | ␉␉␉␉␉␉␉␉tmpl = aml_add_package(pack);␊ |
| 418 | ␉␉␉␉␉␉␉␉cstate_resource_template[11] = 0x20; // C3-Atom␊ |
| 419 | ␉␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 420 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x03); // C3␊ |
| 421 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, fadt->P_LVL3_LAT); // Latency␊ |
| 422 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x015e); // Power␊ |
| 423 | ␉␉␉␉␉␉␉␉verbose ("C-State: Added C3\n");␊ |
| 424 | ␉␉␉␉␉␉␉}*/␊ |
| 425 | ␊ |
| 426 | ␉␉␉␉␉␉␉// C4␊ |
| 427 | ␉␉␉␉␉␉␉if (c4_enabled)␊ |
| 428 | ␉␉␉␉␉␉␉{␊ |
| 429 | ␉␉␉␉␉␉␉␉tmpl = aml_add_package(pack);␊ |
| 430 | ␉␉␉␉␉␉␉␉cstate_resource_template[11] = 0x30; // C4-Atom␊ |
| 431 | ␉␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 432 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x03); // C4␊ |
| 433 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x64); // Latency␊ |
| 434 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x00fa); // Power␊ |
| 435 | ␉␉␉␉␉␉␉␉verbose ("C4 ");␊ |
| 436 | ␉␉␉␉␉␉␉}␊ |
| 437 | ␊ |
| 438 | ␉␉␉␉␉␉␉// C6␊ |
| 439 | ␉␉␉␉␉␉␉if (c6_enabled)␊ |
| 440 | ␉␉␉␉␉␉␉{␊ |
| 441 | ␉␉␉␉␉␉␉␉tmpl = aml_add_package(pack);␊ |
| 442 | ␉␉␉␉␉␉␉␉cstate_resource_template[11] = 0x40; // C6-Atom␊ |
| 443 | ␉␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 444 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x03); // C6␊ |
| 445 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0xC8); // Latency␊ |
| 446 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x0096); // Power␊ |
| 447 | ␉␉␉␉␉␉␉␉verbose ("C6 ");␊ |
| 448 | ␉␉␉␉␉␉␉}␊ |
| 449 | ␉␉␉␉␉␉␉//verbose("\n");␊ |
| 450 | ␊ |
| 451 | ␉␉␉␉␉␉break;␊ |
| 452 | ␊ |
| 453 | ␉␉␉␉␉case 0x17:␊ |
| 454 | ␉␉␉␉␉default:␊ |
| 455 | ␊ |
| 456 | ␉␉␉␉␉␉␉// C1␊ |
| 457 | ␉␉␉␉␉␉␉cstate_resource_template[11] = 0x00; // C1␊ |
| 458 | ␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 459 | ␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x01); // C1␊ |
| 460 | ␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x01); // Latency␊ |
| 461 | ␉␉␉␉␉␉␉aml_add_word(tmpl, 0x03e8); // Power 1000␊ |
| 462 | ␉␉␉␉␉␉␉verbose ("C1 ");␊ |
| 463 | ␊ |
| 464 | ␉␉␉␉␉␉␉// C2␊ |
| 465 | ␉␉␉␉␉␉␉if (c2_enabled) ␊ |
| 466 | ␉␉␉␉␉␉␉{␊ |
| 467 | ␉␉␉␉␉␉␉␉tmpl = aml_add_package(pack);␊ |
| 468 | ␉␉␉␉␉␉␉␉cstate_resource_template[11] = 0x10; // C2␊ |
| 469 | ␉␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 470 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x02); // C2␊ |
| 471 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x14); // Latency 20␊ |
| 472 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x01f4); // Power 500␊ |
| 473 | ␉␉␉␉␉␉␉␉verbose ("C2 ");␊ |
| 474 | ␉␉␉␉␉␉␉}␊ |
| 475 | ␊ |
| 476 | ␉␉␉␉␉␉␉// C3␊ |
| 477 | ␉␉␉␉␉␉␉if (c3_enabled) ␊ |
| 478 | ␉␉␉␉␉␉␉{␊ |
| 479 | ␉␉␉␉␉␉␉␉tmpl = aml_add_package(pack);␊ |
| 480 | ␉␉␉␉␉␉␉␉cstate_resource_template[11] = 0x20; // C3␊ |
| 481 | ␉␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 482 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x03); // C3␊ |
| 483 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x28); // Latency 40␊ |
| 484 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x015e); // Power 350␊ |
| 485 | ␉␉␉␉␉␉␉␉verbose ("C3 ");␊ |
| 486 | ␉␉␉␉␉␉␉}␊ |
| 487 | ␊ |
| 488 | ␉␉␉␉␉␉␉// C4␊ |
| 489 | ␉␉␉␉␉␉␉if (c4_enabled)␊ |
| 490 | ␉␉␉␉␉␉␉{␊ |
| 491 | ␉␉␉␉␉␉␉␉tmpl = aml_add_package(pack);␊ |
| 492 | ␉␉␉␉␉␉␉␉cstate_resource_template[11] = 0x30; // C4␊ |
| 493 | ␉␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 494 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x03); // C4␊ |
| 495 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x64); // Latency 100␊ |
| 496 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x00fa); // Power 250␊ |
| 497 | ␉␉␉␉␉␉␉␉verbose ("C4 ");␊ |
| 498 | ␉␉␉␉␉␉␉}␊ |
| 499 | ␊ |
| 500 | ␉␉␉␉␉␉␉// C6␊ |
| 501 | ␉␉␉␉␉␉␉if (c6_enabled)␊ |
| 502 | ␉␉␉␉␉␉␉{␊ |
| 503 | ␉␉␉␉␉␉␉␉tmpl = aml_add_package(pack);␊ |
| 504 | ␉␉␉␉␉␉␉␉cstate_resource_template[11] = 0x40; // C6␊ |
| 505 | ␉␉␉␉␉␉␉␉aml_add_buffer(tmpl, cstate_resource_template, sizeof(cstate_resource_template));␊ |
| 506 | ␉␉␉␉␉␉␉␉aml_add_byte(tmpl, 0x03); // C6␊ |
| 507 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0xc8); // Latency 200␊ |
| 508 | ␉␉␉␉␉␉␉␉aml_add_word(tmpl, 0x0096); // Power 150␊ |
| 509 | ␉␉␉␉␉␉␉␉verbose ("C6");␊ |
| 510 | ␉␉␉␉␉␉␉}␊ |
| 511 | ␉␉␉␉␉␉␉//verbose("\n");␊ |
| 512 | ␊ |
| 513 | ␉␉␉␉␉␉break;␊ |
| 514 | ␉␉␉␉}␊ |
| 515 | ␉␉␉}␊ |
| 516 | ␉␉}␊ |
| 517 | ␊ |
| 518 | ␉␉// Aliaces␊ |
| 519 | ␉␉int i;␊ |
| 520 | ␉␉for (i = 0; i < acpi_cpu_count; i++) ␊ |
| 521 | ␉␉{␊ |
| 522 | ␉␉␉char name[9];␊ |
| 523 | ␉␉␉sprintf(name, "_PR_%c%c%c%c", acpi_cpu_name[i][0], acpi_cpu_name[i][1], acpi_cpu_name[i][2], acpi_cpu_name[i][3]);␊ |
| 524 | ␉␉␉␊ |
| 525 | ␉␉␉scop = aml_add_scope(root, name);␊ |
| 526 | ␉␉␉aml_add_alias(scop, "CST_", "_CST");␊ |
| 527 | ␉␉}␊ |
| 528 | ␉␉␊ |
| 529 | ␊ |
| 530 | ␉␉aml_calculate_size(root);␊ |
| 531 | ␉␉␊ |
| 532 | ␉␉struct acpi_2_ssdt *ssdt = (struct acpi_2_ssdt *)AllocateKernelMemory(root->Size);␊ |
| 533 | ␉␊ |
| 534 | ␉␉aml_write_node(root, (void*)ssdt, 0);␊ |
| 535 | ␉␉␊ |
| 536 | ␉␉ssdt->Length = root->Size;␊ |
| 537 | ␉␉ssdt->Checksum = 0;␊ |
| 538 | ␉␉ssdt->Checksum = 256 - checksum8(ssdt, ssdt->Length);␊ |
| 539 | ␊ |
| 540 | ␉␉verbose (" @ %x\n", ssdt);␊ |
| 541 | ␉␉aml_destroy_node(root);␊ |
| 542 | ␉␉␊ |
| 543 | ␉␉//dumpPhysAddr("C-States SSDT content: ", ssdt, ssdt->Length);␊ |
| 544 | ␉␉␊ |
| 545 | ␉␉return ssdt;␊ |
| 546 | ␉}␊ |
| 547 | ␉else ␊ |
| 548 | ␉{␊ |
| 549 | ␉␉verbose ("C-States: ACPI CPUs not found !!!\n");␊ |
| 550 | ␉}␊ |
| 551 | ␊ |
| 552 | ␉return NULL;␊ |
| 553 | }␊ |
| 554 | ␊ |
| 555 | uint8_t mV_to_VID(uint16_t mv) {␊ |
| 556 | ␉if (Platform.CPU.Vendor == 0x756E6547)␊ |
| 557 | ␉{␊ |
| 558 | ␉␉if ((Platform.CPU.Family == 0x06) && (Platform.CPU.Model == 0x17))␊ |
| 559 | ␉␉␉return ((mv * 10) - 7125) / 125;␊ |
| 560 | ␉␉else␊ |
| 561 | ␉␉␉return (mv - 700) / 16;␊ |
| 562 | ␉}␊ |
| 563 | ␉return 0;␊ |
| 564 | }␊ |
| 565 | ␊ |
| 566 | uint16_t VID_to_mV(uint8_t VID) {␊ |
| 567 | ␉if (Platform.CPU.Vendor == 0x756E6547)␊ |
| 568 | ␉{␊ |
| 569 | ␉␉if ((Platform.CPU.Family == 0x06) && (Platform.CPU.Model == 0x17))␊ |
| 570 | ␉␉␉return (((int)VID * 125) + 7125) / 10;␊ |
| 571 | ␉␉else␊ |
| 572 | ␉␉␉return (((int)VID * 16) + 700);␊ |
| 573 | ␉}␊ |
| 574 | ␉return 0;␊ |
| 575 | }␊ |
| 576 | ␊ |
| 577 | struct acpi_2_ssdt *generate_pss_ssdt(struct acpi_2_dsdt* dsdt)␊ |
| 578 | {␊ |
| 579 | ␉char ssdt_header[] =␊ |
| 580 | ␉{␊ |
| 581 | ␉␉0x53, 0x53, 0x44, 0x54, 0x7E, 0x00, 0x00, 0x00, /* SSDT.... */␊ |
| 582 | ␉␉0x01, 0x6A, 0x50, 0x6D, 0x52, 0x65, 0x66, 0x00, /* ..PmRef. */␊ |
| 583 | ␉␉0x43, 0x70, 0x75, 0x50, 0x6D, 0x00, 0x00, 0x00, /* CpuPm... */␊ |
| 584 | ␉␉0x00, 0x30, 0x00, 0x00, 0x49, 0x4E, 0x54, 0x4C, /* .0..INTL */␊ |
| 585 | ␉␉0x31, 0x03, 0x10, 0x20,␉␉␉␉␉␉␉/* 1.._␉␉*/␊ |
| 586 | ␉};␊ |
| 587 | ␉␊ |
| 588 | ␉char ssdt_pct[] =␊ |
| 589 | ␉{␊ |
| 590 | ␉␉0x08, 0x5F, 0x50, 0x43, 0x54, 0x12, 0x2C, 0x02,␉/* 0._PCT., */␊ |
| 591 | ␉␉0x11, 0x14, 0x0A, 0x11, 0x82, 0x0C, 0x00, 0x7F,␉/* ........ */␊ |
| 592 | ␉␉0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ........ */␊ |
| 593 | ␉␉0x00, 0x00, 0x00, 0x79, 0x00, 0x11, 0x14, 0x0A, /* ....y... */␊ |
| 594 | ␉␉0x11, 0x82, 0x0C, 0x00, 0x7F, 0x00, 0x00, 0x00, /* ........ */␊ |
| 595 | ␉␉0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, /* ........ */␊ |
| 596 | ␉␉0x79, 0x00␊ |
| 597 | ␉};␊ |
| 598 | ␊ |
| 599 | ␉if (Platform.CPU.Vendor != 0x756E6547) {␊ |
| 600 | ␉␉verbose ("P-States: Not an Intel platform !!!\n");␊ |
| 601 | ␉␉return NULL;␊ |
| 602 | ␉}␊ |
| 603 | ␉␊ |
| 604 | ␉if (!(platformCPUFeature(CPU_FEATURE_MSR))) {␊ |
| 605 | ␉␉verbose ("P-States: Unsupported CPU !!!\n");␊ |
| 606 | ␉␉return NULL;␊ |
| 607 | ␉}␊ |
| 608 | ␉␊ |
| 609 | ␉if (acpi_cpu_count == 0)␊ |
| 610 | ␉␉get_acpi_cpu_names((void*)dsdt, dsdt->Length);␊ |
| 611 | ␉␊ |
| 612 | ␉if (acpi_cpu_count > 0)␊ |
| 613 | ␉{␊ |
| 614 | ␉␉␊ |
| 615 | ␉␉struct p_state initial, maximum, minimum, p_states[32];␊ |
| 616 | ␉␉uint8_t p_states_count = 0;␊ |
| 617 | ␊ |
| 618 | ␉␉//TODO: make use of minimum & friends instead, (busratios, freqs ...)␊ |
| 619 | ␉␉int busratio_min = Platform.CPU.MinRatio;␊ |
| 620 | ␉␉int busratio_max = Platform.CPU.MaxRatio;␊ |
| 621 | ␉␉␊ |
| 622 | ␉␉int freq_max = ((Platform.CPU.FSBFrequency / 1000000) * busratio_max) / 10;␊ |
| 623 | ␉␉int freq_min = ((Platform.CPU.FSBFrequency / 1000000) * busratio_min) / 10;␊ |
| 624 | ␉␉int p = ((busratio_max - busratio_min) * 2) / 10;␊ |
| 625 | ␉␉int f_step = (freq_max - freq_min) / p;␊ |
| 626 | ␉␉if (Platform.CPU.SLFM) freq_min = (busratio_min * f_step) / 10;␊ |
| 627 | ␉␉freq_max = (((Platform.CPU.FSBFrequency / 1000000) + 1) * busratio_max) / 10;␊ |
| 628 | ␊ |
| 629 | ␉␉//valv: minimum instead of current␊ |
| 630 | ␉␉//initial.Control = rdmsr64(MSR_IA32_PERF_STATUS);␊ |
| 631 | ␉␉initial.Control = ((rdmsr64(MSR_IA32_PERF_STATUS) >> 48) & 0x1F3F);␊ |
| 632 | ␉␉maximum.Control = ((rdmsr64(MSR_IA32_PERF_STATUS) >> 32) & 0x1F3F) | (0x4000 * Platform.CPU.MaxDiv);␊ |
| 633 | ␊ |
| 634 | ␉␉maximum.FID = (busratio_max / 0xA) & 0x1F | (0x40 * Platform.CPU.MaxDiv);␊ |
| 635 | ␉␉maximum.CID = ((maximum.FID & 0x1F) << 1) | Platform.CPU.MaxDiv;␊ |
| 636 | ␉␉␊ |
| 637 | ␉␉// current isn't always minimum␊ |
| 638 | ␉␉//minimum.FID = ((rdmsr64(MSR_IA32_PERF_STATUS) >> 24) & 0x1F) | (0x80 * cpu_dynamic_fsb);␊ |
| 639 | ␉␉minimum.FID = ((rdmsr64(MSR_IA32_PERF_STATUS) >> 56) & 0x1F) | (0x80 * Platform.CPU.SLFM);␊ |
| 640 | ␉␉// this may not be valid when slfm (did) is enabled. Rely on vmin instead␊ |
| 641 | ␉␉minimum.VID = ((rdmsr64(MSR_IA32_PERF_STATUS) >> 48) & 0x3F);␊ |
| 642 | ␊ |
| 643 | ␉␉int umaxVolt, uminVolt, moreVolt, lessVolt, vstate;␊ |
| 644 | ␉␉int maxVolt_limit = VID_to_mV(maximum.VID) + 250;␊ |
| 645 | ␉␉int minVolt_limit = VID_to_mV(minimum.VID) - 250;␊ |
| 646 | ␉␉uint8_t vstep = 0;␊ |
| 647 | ␊ |
| 648 | ␉␉if((getIntForKey(kmaxVoltage, &umaxVolt, &bootInfo->bootConfig)) && (umaxVolt <= maxVolt_limit))␊ |
| 649 | ␉␉{␊ |
| 650 | ␉␉␉uint8_t vmax = mV_to_VID(umaxVolt);␊ |
| 651 | ␉␉␉maximum.Control = (((busratio_max / 0xA) & 0x1F) * 0x100 | vmax) | (0x4000 * Platform.CPU.MaxDiv);␊ |
| 652 | ␉␉␉maximum.VID = vmax & 0x3F;␊ |
| 653 | ␉␉}␊ |
| 654 | ␉␉if((getIntForKey(kminVoltage, &uminVolt, &bootInfo->bootConfig)) && (uminVolt >= minVolt_limit))␊ |
| 655 | ␉␉{␊ |
| 656 | ␉␉␉uint8_t vmin = mV_to_VID(uminVolt);␊ |
| 657 | ␉␉␉minimum.VID = vmin & 0x3F;␊ |
| 658 | ␉␉}␊ |
| 659 | ␉␉␊ |
| 660 | ␉␉if (minimum.FID == 0) ␊ |
| 661 | ␉␉{␊ |
| 662 | ␉␉␉uint64_t msr;␊ |
| 663 | ␉␉␉uint8_t i;␊ |
| 664 | ␉␉␉// Probe for lowest fid␊ |
| 665 | ␉␉␉// this is for requested FID, and not forcibly the lowest␊ |
| 666 | ␉␉␉for (i = maximum.FID; i >= 0x6; i--)␊ |
| 667 | ␉␉␉{␊ |
| 668 | ␉␉␉␉msr = rdmsr64(MSR_IA32_PERF_CONTROL);␊ |
| 669 | ␉␉␉␉wrmsr64(MSR_IA32_PERF_CONTROL, (msr & 0xFFFFFFFFFFFF0000ULL) | (i << 8) | minimum.VID);␊ |
| 670 | ␉␉␉␉intel_waitforsts();␊ |
| 671 | ␉␉␉␉minimum.FID = (rdmsr64(MSR_IA32_PERF_STATUS) >> 8) & 0x1F; ␊ |
| 672 | ␉␉␉␉delay(1);␊ |
| 673 | ␉␉␉}␊ |
| 674 | ␊ |
| 675 | ␉␉␉msr = rdmsr64(MSR_IA32_PERF_CONTROL);␊ |
| 676 | ␉␉␉wrmsr64(MSR_IA32_PERF_CONTROL, (msr & 0xFFFFFFFFFFFF0000ULL) | (maximum.FID << 8) | maximum.VID);␊ |
| 677 | ␉␉␉intel_waitforsts();␊ |
| 678 | ␉␉}␊ |
| 679 | ␊ |
| 680 | ␉␉if (minimum.VID == maximum.VID) ␊ |
| 681 | ␉␉{␉␊ |
| 682 | ␉␉␉uint64_t msr;␊ |
| 683 | ␉␉␉uint8_t i;␊ |
| 684 | ␉␉␉// Probe for lowest vid␊ |
| 685 | ␉␉␉for (i = maximum.VID; i > 0xA; i--) ␊ |
| 686 | ␉␉␉{␊ |
| 687 | ␉␉␉␉msr = rdmsr64(MSR_IA32_PERF_CONTROL);␊ |
| 688 | ␉␉␉␉wrmsr64(MSR_IA32_PERF_CONTROL, (msr & 0xFFFFFFFFFFFF0000ULL) | (minimum.FID << 8) | i);␊ |
| 689 | ␉␉␉␉intel_waitforsts();␊ |
| 690 | ␉␉␉␉minimum.VID = rdmsr64(MSR_IA32_PERF_STATUS) & 0x3F;␊ |
| 691 | ␉␉␉␉delay(1);␊ |
| 692 | ␉␉␉}␊ |
| 693 | ␊ |
| 694 | ␉␉␉msr = rdmsr64(MSR_IA32_PERF_CONTROL);␊ |
| 695 | ␉␉␉wrmsr64(MSR_IA32_PERF_CONTROL, (msr & 0xFFFFFFFFFFFF0000ULL) | (maximum.FID << 8) | maximum.VID);␊ |
| 696 | ␉␉␉intel_waitforsts();␊ |
| 697 | ␉␉}␊ |
| 698 | ␊ |
| 699 | ␉␉minimum.CID = ((minimum.FID & 0x1F) << 1) >> Platform.CPU.SLFM;␊ |
| 700 | ␊ |
| 701 | ␉␉// Sanity check␊ |
| 702 | ␉␉if (maximum.CID < minimum.CID)␊ |
| 703 | ␉␉{␊ |
| 704 | ␉␉␉DBG("P-States: Insane FID values!");␊ |
| 705 | ␉␉␉p_states_count = 1;␊ |
| 706 | ␉␉}␊ |
| 707 | ␉␉else␊ |
| 708 | ␉␉{␊ |
| 709 | ␉␉␉// Print the voltage to be used␊ |
| 710 | ␉␉␉int minVoltage = VID_to_mV(minimum.VID);␊ |
| 711 | ␉␉␉int maxVoltage = VID_to_mV(maximum.VID);␊ |
| 712 | ␉␉␉verbose("Voltage: min= %dmV, max= %dmV\n", minVoltage, maxVoltage);␊ |
| 713 | ␊ |
| 714 | ␉␉␉// Finalize P-States␊ |
| 715 | ␉␉␉// Find how many P-States machine supports␊ |
| 716 | ␉␉␉␊ |
| 717 | ␉␉␉p_states_count = maximum.CID - minimum.CID + 1;␊ |
| 718 | ␉␉␉␊ |
| 719 | ␉␉␉if (p_states_count > 32) ␊ |
| 720 | ␉␉␉␉p_states_count = 32;␊ |
| 721 | ␉␉␊ |
| 722 | ␉␉␉uint8_t vidstep;␊ |
| 723 | ␉␉␉uint8_t i = 0, u, invalid = 0;␊ |
| 724 | ␊ |
| 725 | ␉␉␉vidstep = ((maximum.VID << 2) - (minimum.VID << 2)) / (p_states_count - 1);␊ |
| 726 | ␉␉␉for (u = 0; u < p_states_count; u++) ␊ |
| 727 | ␉␉␉{␊ |
| 728 | ␉␉␉␉i = u - invalid;␊ |
| 729 | ␉␉␉␉␊ |
| 730 | ␉␉␉␉p_states[i].CID = maximum.CID - u;␊ |
| 731 | ␉␉␉␉p_states[i].FID = (p_states[i].CID >> 1);␊ |
| 732 | ␊ |
| 733 | ␉␉␉␉if (i && p_states[i].FID < 0x6)␊ |
| 734 | ␉␉␉␉{␊ |
| 735 | ␉␉␉␉␉if (Platform.CPU.SLFM)␊ |
| 736 | ␉␉␉␉␉{␊ |
| 737 | ␉␉␉␉␉␉p_states[i].FID = (p_states[i].FID << 1) | 0x80;␊ |
| 738 | ␉␉␉␉␉}␊ |
| 739 | ␉␉␉␉␉// intel doesn't allow FIDs lower that 6 on core, core2 and eventually core-i␊ |
| 740 | ␉␉␉␉␉else invalid++;␊ |
| 741 | ␉␉␉␉}␊ |
| 742 | ␊ |
| 743 | ␉␉␉␉// 6.5 isn't selectable␊ |
| 744 | ␉␉␉␉else if (Platform.CPU.MaxDiv && p_states[i].FID > 0x6)␊ |
| 745 | ␉␉␉␉{␊ |
| 746 | ␉␉␉␉␉// first state only!?␊ |
| 747 | ␉␉␉␉␉//p_states[0].FID = p_states[0].FID | (0x40 * (p_states[0].CID & 0x1));␊ |
| 748 | ␉␉␉␉␉p_states[i].FID = p_states[i].FID | (0x40 * (p_states[i].CID & 0x1));␊ |
| 749 | ␉␉␉␉}␊ |
| 750 | ␉␉␉␉␊ |
| 751 | ␉␉␉␉if (i && p_states[i].FID == p_states[i-1].FID)␊ |
| 752 | ␉␉␉␉␉invalid++;␊ |
| 753 | ␉␉␉␉␊ |
| 754 | ␉␉␉␉p_states[i].VID = ((maximum.VID << 2) - (vidstep * u)) >> 2;␊ |
| 755 | ␊ |
| 756 | ␉␉␉␉if(getIntForKey(klessVoltage, &lessVolt, &bootInfo->bootConfig))␊ |
| 757 | ␉␉␉␉{␊ |
| 758 | ␉␉␉␉␉vstate = (VID_to_mV(p_states[i].VID)) - lessVolt;␊ |
| 759 | ␉␉␉␉␉vstep = mV_to_VID(vstate);␊ |
| 760 | ␉␉␉␉␉p_states[i].VID = vstep & 0x3F;␊ |
| 761 | ␉␉␉␉}␊ |
| 762 | ␉␉␉␉else if(getIntForKey(kmoreVoltage, &moreVolt, &bootInfo->bootConfig))␊ |
| 763 | ␉␉␉␉{␊ |
| 764 | ␉␉␉␉␉vstate = (VID_to_mV(p_states[i].VID)) + moreVolt;␊ |
| 765 | ␉␉␉␉␉vstep = mV_to_VID(vstate);␊ |
| 766 | ␉␉␉␉␉p_states[i].VID = vstep & 0x3F;␊ |
| 767 | ␉␉␉␉}␊ |
| 768 | ␊ |
| 769 | ␉␉␉␉uint32_t multiplier = p_states[i].FID & 0x1f;␉␉// = 0x08␊ |
| 770 | ␉␉␉␉bool half = p_states[i].FID & 0x40;␉␉␉␉␉// = 0x01␊ |
| 771 | ␉␉␉␉bool dfsb = p_states[i].FID & 0x80;␉␉␉␉␉// = 0x00␊ |
| 772 | ␉␉␉␉uint32_t fsb = Platform.CPU.FSBFrequency / 1000000; // = 400␊ |
| 773 | ␉␉␉␉uint32_t halffsb = (fsb + 1) >> 1;␉␉␉␉␉// = 200␊ |
| 774 | ␉␉␉␉uint32_t frequency = (multiplier * fsb);␉␉␉// = 3200␊ |
| 775 | ␊ |
| 776 | ␉␉␉␉p_states[i].Frequency = (frequency + (half * halffsb)) >> dfsb;␉// = 3200 + 200 = 3400␊ |
| 777 | ␉␉␉}␊ |
| 778 | ␉␉␉p_states_count -= invalid;␊ |
| 779 | ␉␉}␊ |
| 780 | ␉␉␊ |
| 781 | ␉␉//valv: Silly! Isn't it? :)␊ |
| 782 | ␉␉int pstates = 0;␊ |
| 783 | ␉␉if (getIntForKey(kpstates, &pstates, &bootInfo->bootConfig) && pstates < p_states_count && pstates > 0)␊ |
| 784 | ␉␉{␊ |
| 785 | ␉␉␉verbose("P-State: Only the %d highest states will be added\n", pstates);␊ |
| 786 | ␉␉␉pstates = pstates - 1;␊ |
| 787 | ␉␉}␊ |
| 788 | ␊ |
| 789 | ␉␉int pstart = 0;␊ |
| 790 | ␉␉if (getIntForKey(kpstart, &pstart, &bootInfo->bootConfig) && pstart < p_states_count && pstart > 0)␊ |
| 791 | ␉␉{␊ |
| 792 | ␉␉␉const char *newratio;␊ |
| 793 | ␉␉␉int len;␊ |
| 794 | ␉␉␉if (getValueForKey(kbusratio, &newratio, &len, &bootInfo->bootConfig))␊ |
| 795 | ␉␉␉{␊ |
| 796 | ␉␉␉␉verbose("P-State: Already using bus-ratio injection! PStart key will have no effect.\n");␊ |
| 797 | ␉␉␉␉pstart = 0;␊ |
| 798 | ␉␉␉}␊ |
| 799 | ␉␉␉else verbose("P-State: Starting from state P%d\n", pstart);␊ |
| 800 | ␉␉}␊ |
| 801 | ␉␉␊ |
| 802 | ␉␉// Generating SSDT␊ |
| 803 | ␉␉if (p_states_count > 0)␊ |
| 804 | ␉␉{␉␊ |
| 805 | ␉␉␉int i;␊ |
| 806 | ␉␉␉//valv: fix p-states number issue on some models.␊ |
| 807 | ␉␉␉verbose("Model detected: %s\n", MacProduct);␊ |
| 808 | ␉␉␉if(!strstr(MacProduct, "applemac2010"))␊ |
| 809 | ␉␉␉{␊ |
| 810 | ␉␉␉␉if(strstr(MacProduct, "MacBookPro4,1") && ((p_states_count > 9) && ((pstart == 0) && (pstates == 0)))) pstates = 8;␊ |
| 811 | ␉␉␉␉if(strstr(MacProduct, "MacBookAir1,1") && ((p_states_count > 4) && ((pstart == 0) && (pstates == 0)))) pstates = 3;␊ |
| 812 | ␉␉␉}␊ |
| 813 | ␉␉␉␊ |
| 814 | ␉␉␉struct aml_chunk* root = aml_create_node(NULL);␊ |
| 815 | ␉␉␉aml_add_buffer(root, ssdt_header, sizeof(ssdt_header)); // SSDT header␊ |
| 816 | ␉␉␉struct aml_chunk* scop = aml_add_scope(root, "\\_PR_");␊ |
| 817 | ␉␉␉␊ |
| 818 | ␉␉␉aml_add_buffer(scop, ssdt_pct, sizeof(ssdt_pct));␊ |
| 819 | ␉␉␉␊ |
| 820 | ␉␉␉struct aml_chunk* name_psd = aml_add_name(scop, "PSD_");␊ |
| 821 | ␉␉␉struct aml_chunk* pack_psd = aml_add_package(name_psd);␊ |
| 822 | ␉␉␉struct aml_chunk* psd = aml_add_package(pack_psd);␊ |
| 823 | ␉␉␉aml_add_byte(psd, 0x05);␊ |
| 824 | ␉␉␉aml_add_byte(psd, 0x00);␊ |
| 825 | ␉␉␉aml_add_dword(psd, 0x00);␊ |
| 826 | ␉␉␉aml_add_dword(psd, 0xfd);␊ |
| 827 | ␉␉␉aml_add_dword(psd, Platform.CPU.NoCores);␊ |
| 828 | ␉␉␉␊ |
| 829 | ␉␉␉struct aml_chunk* name_pss = aml_add_name(scop, "PSS_");␊ |
| 830 | ␉␉␉struct aml_chunk* pack_pss = aml_add_package(name_pss);␊ |
| 831 | ␊ |
| 832 | ␉␉␉uint8_t p_states_num = 0;␊ |
| 833 | ␉␉␉for (i = pstart; i < p_states_count; i++)␊ |
| 834 | ␉␉␉{␊ |
| 835 | ␉␉␉␉if ((p_states[i].Frequency <= freq_max) && (p_states[i].Frequency >= freq_min))␊ |
| 836 | ␉␉␉␉{␊ |
| 837 | ␉␉␉␉␉//valv: inspired from cparm's pss-drop; coded by me ;)␊ |
| 838 | ␉␉␉␉␉if ((i > pstates) && (pstates > 0))␊ |
| 839 | ␉␉␉␉␉{␊ |
| 840 | ␉␉␉␉␉␉if(Platform.CPU.ISerie) verbose("P-State: [Frequency %d MHz\tFID 0x%x] is the %dth state. Removed!\n",␊ |
| 841 | ␉␉␉␉␉␉␉␉p_states[i].Frequency, p_states[i].FID, (i+1));␊ |
| 842 | ␉␉␉␉␉␉else verbose("P-State: [Frequency %d MHz\tFID 0x%x \tVID 0x%x] is the %dth state. Removed!\n",␊ |
| 843 | ␉␉␉␉␉␉␉␉p_states[i].Frequency, p_states[i].FID, p_states[i].VID, (i+1));␊ |
| 844 | ␉␉␉␉␉}␊ |
| 845 | ␉␉␉␉␉else␊ |
| 846 | ␉␉␉␉␉{␊ |
| 847 | ␉␉␉␉␉␉struct aml_chunk* pstt = aml_add_package(pack_pss);␊ |
| 848 | ␊ |
| 849 | ␉␉␉␉␉␉aml_add_dword(pstt, p_states[i].Frequency);␊ |
| 850 | ␉␉␉␉␉␉aml_add_dword(pstt, 0x00000000); // Power␊ |
| 851 | ␉␉␉␉␉␉aml_add_dword(pstt, 0x0000000A); // Latency␊ |
| 852 | ␉␉␉␉␉␉aml_add_dword(pstt, 0x0000000A); // Latency␊ |
| 853 | ␉␉␉␉␉␉if(Platform.CPU.ISerie)␊ |
| 854 | ␉␉␉␉␉␉{␊ |
| 855 | ␉␉␉␉␉␉␉aml_add_dword(pstt, p_states[i].FID);␊ |
| 856 | ␉␉␉␉␉␉␉aml_add_dword(pstt, p_states[i].FID);␊ |
| 857 | ␉␉␉␉␉␉␉verbose("P-State: Added [Frequency %d MHz\tFID 0x%x]\n", p_states[i].Frequency, p_states[i].FID);␊ |
| 858 | ␉␉␉␉␉␉}␊ |
| 859 | ␉␉␉␉␉␉else␊ |
| 860 | ␉␉␉␉␉␉{␊ |
| 861 | ␉␉␉␉␉␉␉aml_add_dword(pstt, p_states[i].Control);␊ |
| 862 | ␉␉␉␉␉␉␉aml_add_dword(pstt, p_states[i].Control);␊ |
| 863 | ␉␉␉␉␉␉␉//aml_add_dword(pstt, i+1); // Status␊ |
| 864 | ␉␉␉␉␉␉␉verbose("P-State: Added [Frequency %d MHz\tFID 0x%x \tVID 0x%x]\n",␊ |
| 865 | ␉␉␉␉␉␉␉␉p_states[i].Frequency, p_states[i].FID, p_states[i].VID);␊ |
| 866 | ␉␉␉␉␉␉}␊ |
| 867 | ␉␉␉␉␉␉p_states_num++;␊ |
| 868 | ␉␉␉␉␉}␊ |
| 869 | ␉␉␉␉}␊ |
| 870 | ␉␉␉␉else␊ |
| 871 | ␉␉␉␉{␊ |
| 872 | ␉␉␉␉␉if(Platform.CPU.ISerie) verbose("P-State: [Frequency %d MHz\tFID 0x%x] is over the limit. Removed!\n",␊ |
| 873 | ␉␉␉␉␉␉␉p_states[i].Frequency, p_states[i].FID);␊ |
| 874 | ␉␉␉␉␉else verbose("P-State: [Frequency %d MHz\tFID 0x%x \tVID 0x%x] is over the limit. Removed!\n",␊ |
| 875 | ␉␉␉␉␉␉␉p_states[i].Frequency, p_states[i].FID, p_states[i].VID);␊ |
| 876 | ␉␉␉␉}␊ |
| 877 | ␉␉␉}␊ |
| 878 | ␉␉␉␊ |
| 879 | ␉␉␉struct aml_chunk* name_ppc = aml_add_name(scop, "PPC_");␊ |
| 880 | ␉␉␉aml_add_byte(name_ppc, 0x00);␊ |
| 881 | ␉␉␉␊ |
| 882 | ␉␉␉// Add aliaces␊ |
| 883 | ␉␉␉for (i = 0; i < acpi_cpu_count; i++) ␊ |
| 884 | ␉␉␉{␊ |
| 885 | ␉␉␉␉char name[9];␊ |
| 886 | ␉␉␉␉sprintf(name, "_PR_%c%c%c%c", acpi_cpu_name[i][0], acpi_cpu_name[i][1], acpi_cpu_name[i][2], acpi_cpu_name[i][3]);␊ |
| 887 | ␉␉␉␉␊ |
| 888 | ␉␉␉␉scop = aml_add_scope(root, name);␊ |
| 889 | ␉␉␉␉aml_add_alias(scop, "PCT_", "_PCT");␊ |
| 890 | ␉␉␉␉aml_add_alias(scop, "PSD_", "_PSD");␊ |
| 891 | ␉␉␉␉aml_add_alias(scop, "PSS_", "_PSS");␊ |
| 892 | ␉␉␉␉aml_add_alias(scop, "PPC_", "_PPC");␊ |
| 893 | ␉␉␉}␊ |
| 894 | ␉␉␉␊ |
| 895 | ␉␉␉aml_calculate_size(root);␊ |
| 896 | ␉␉␉␊ |
| 897 | ␉␉␉struct acpi_2_ssdt *ssdt = (struct acpi_2_ssdt *)AllocateKernelMemory(root->Size);␊ |
| 898 | ␉␉␉␊ |
| 899 | ␉␉␉aml_write_node(root, (void*)ssdt, 0);␊ |
| 900 | ␉␉␉␊ |
| 901 | ␉␉␉ssdt->Length = root->Size;␊ |
| 902 | ␉␉␉ssdt->Checksum = 0;␊ |
| 903 | ␉␉␉ssdt->Checksum = 256 - checksum8(ssdt, ssdt->Length);␊ |
| 904 | ␉␉␉␊ |
| 905 | ␉␉␉verbose ("P-States: %d states were succefully generated @ %x\n", p_states_num, ssdt);␊ |
| 906 | ␉␉␉aml_destroy_node(root);␊ |
| 907 | ␉␉␉␊ |
| 908 | ␉␉␉return ssdt;␊ |
| 909 | ␉␉}␊ |
| 910 | ␉}␊ |
| 911 | ␉else {␊ |
| 912 | ␉␉verbose ("P-States: ACPI CPUs not found !!!\n");␊ |
| 913 | ␉}␊ |
| 914 | ␉␊ |
| 915 | ␉return NULL;␊ |
| 916 | }␊ |
| 917 | ␊ |
| 918 | struct acpi_2_ssdt *generate_tss_ssdt(struct acpi_2_fadt* fadt)␊ |
| 919 | {␊ |
| 920 | ␉char ssdt_header[] =␊ |
| 921 | ␉{␊ |
| 922 | 0x53, 0x53, 0x44, 0x54, 0xE7, 0x00, 0x00, 0x00,␊ |
| 923 | 0x01, 0x17, 0x50, 0x6D, 0x52, 0x65, 0x66, 0x42,␊ |
| 924 | 0x43, 0x70, 0x75, 0x54, 0x73, 0x74, 0x00, 0x00,␊ |
| 925 | 0x00, 0x10, 0x00, 0x00, 0x49, 0x4E, 0x54, 0x4C,␊ |
| 926 | 0x31, 0x03, 0x10, 0x20␊ |
| 927 | ␉};␊ |
| 928 | ␉␊ |
| 929 | ␉char ssdt_ptc[] =␊ |
| 930 | ␉{␊ |
| 931 | ␉␉0x08, 0x5F, 0x50, 0x54, 0x43, 0x12, 0x2C, 0x02,␊ |
| 932 | ␉␉0x11, 0x14, 0x0A, 0x11, 0x82, 0x0C, 0x00, 0x7F,␊ |
| 933 | ␉␉0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,␊ |
| 934 | ␉␉0x00, 0x00, 0x00, 0x79, 0x00, 0x11, 0x14, 0x0A,␊ |
| 935 | ␉␉0x11, 0x82, 0x0C, 0x00, 0x7F, 0x00, 0x00, 0x00,␊ |
| 936 | ␉␉0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,␊ |
| 937 | ␉␉0x79, 0x00␊ |
| 938 | ␉};␊ |
| 939 | ␉␊ |
| 940 | ␉if (Platform.CPU.Vendor != 0x756E6547) {␊ |
| 941 | ␉␉verbose ("T-States: Not an Intel platform !!!\n");␊ |
| 942 | ␉␉return NULL;␊ |
| 943 | ␉}␊ |
| 944 | ␉␊ |
| 945 | ␉if (!(platformCPUFeature(CPU_FEATURE_MSR))) {␊ |
| 946 | ␉␉verbose ("T-States: Unsupported CPU !!!\n");␊ |
| 947 | ␉␉return NULL;␊ |
| 948 | ␉}␊ |
| 949 | ␉␊ |
| 950 | ␉if (fadt == NULL) {␊ |
| 951 | ␉␉verbose ("FACP not found: T-States will not be generated !!!\n");␊ |
| 952 | ␉␉return NULL;␊ |
| 953 | ␉}␊ |
| 954 | ␉␊ |
| 955 | ␉struct acpi_2_dsdt* dsdt = (void*)fadt->DSDT;␊ |
| 956 | ␉␊ |
| 957 | ␉if (dsdt == NULL) {␊ |
| 958 | ␉␉verbose ("T-States: DSDT not found !!!\n");␊ |
| 959 | ␉␉return NULL;␊ |
| 960 | ␉}␊ |
| 961 | ␊ |
| 962 | ␉if (acpi_cpu_count == 0)␊ |
| 963 | ␉␉get_acpi_cpu_names((void*)dsdt, dsdt->Length);␊ |
| 964 | ␉␊ |
| 965 | ␉if (acpi_cpu_count > 0)␊ |
| 966 | ␉{␊ |
| 967 | ␉␉␊ |
| 968 | ␉␉struct t_state t_states[32];␊ |
| 969 | ␉␉uint8_t t_states_count = 0, ctrl0 = 0x10, j = 0x01;␊ |
| 970 | ␉␉int i, step;␊ |
| 971 | ␉␉uint64_t msr;␊ |
| 972 | ␉␉uint32_t ext_mod; // *ret = 0;␊ |
| 973 | ␉␉␊ |
| 974 | ␉␉do_cpuid(6, Platform.CPU.CPUID[CPUID_81]);␊ |
| 975 | ␉␉ext_mod = bitfield(Platform.CPU.CPUID[CPUID_81][0], 5, 5);␊ |
| 976 | ␉␉␊ |
| 977 | ␉␉if(ext_mod == 1)␊ |
| 978 | ␉␉{␊ |
| 979 | ␉␉␉verbose("T-States: Unsupported CPU !!!\n");␊ |
| 980 | ␉␉␉return NULL;␊ |
| 981 | ␉␉}␊ |
| 982 | ␉␉␊ |
| 983 | ␉␉msr = rdmsr64(MSR_IA32_CLOCK_MODULATION);␊ |
| 984 | ␉␉t_states_count = msr & 0xE;␊ |
| 985 | ␊ |
| 986 | ␉␉//if(!fadt->DUTY_WIDTH)␊ |
| 987 | ␉␉if(t_states_count == 0)␊ |
| 988 | ␉␉{␊ |
| 989 | ␉␉␉verbose("T-States: Unsupported CPU !!!\n");␊ |
| 990 | ␉␉␉return NULL;␊ |
| 991 | ␉␉}␊ |
| 992 | /*␉␉␊ |
| 993 | ␉␉verbose("T-States: duty_offset=%d, duty_width=%d\n", fadt->DUTY_OFFSET, fadt->DUTY_WIDTH);␊ |
| 994 | ␉␉uint8_t duty_cycle = fadt->DUTY_WIDTH + fadt->DUTY_OFFSET;␊ |
| 995 | ␉␉␊ |
| 996 | ␉␉if(duty_cycle > 4)␊ |
| 997 | ␉␉{␊ |
| 998 | ␉␉␉verbose("T-States: Spanning bit 4\n");␊ |
| 999 | ␉␉␉for (i=2; i<21; i++)␊ |
| 1000 | ␉␉␉{␊ |
| 1001 | ␉␉␉␉if(duty_cycle > 4)␊ |
| 1002 | ␉␉␉␉{␊ |
| 1003 | ␉␉␉␉␉verbose("duty_cycle: %d\n", duty_cycle);␊ |
| 1004 | ␉␉␉␉␉sleep(i);␊ |
| 1005 | ␉␉␉␉␉i++;␊ |
| 1006 | ␉␉␉␉}␊ |
| 1007 | ␉␉␉␉//return NULL;␊ |
| 1008 | ␉␉␉␉else␊ |
| 1009 | ␉␉␉␉{␊ |
| 1010 | ␉␉␉␉␉t_states_count = 8;␊ |
| 1011 | ␉␉␉␉␉goto nrx;␊ |
| 1012 | ␉␉␉␉}␊ |
| 1013 | ␉␉␉}␊ |
| 1014 | ␉␉}␊ |
| 1015 | ␉␉else t_states_count = 1 << fadt->DUTY_WIDTH;␊ |
| 1016 | ␉␉␊ |
| 1017 | ␉␉nrx:␊ |
| 1018 | */␊ |
| 1019 | ␉␉step = (1000 / t_states_count);␊ |
| 1020 | ␉␉for (i = 1; i < t_states_count; i++)␊ |
| 1021 | ␉␉{␊ |
| 1022 | ␉␉␉t_states[i].perf = (1000 - (step * i)) / 10;␊ |
| 1023 | ␉␉␉t_states[i].pwer = 1000 - (step * i);␊ |
| 1024 | ␉␉␉t_states[i].ctrl = ctrl0 - j;␊ |
| 1025 | ␉␉␉j++;␊ |
| 1026 | ␉␉}␊ |
| 1027 | ␊ |
| 1028 | ␉␉// Generating SSDT␊ |
| 1029 | ␉␉if (t_states_count > 0)␊ |
| 1030 | ␉␉{␊ |
| 1031 | ␉␉␉struct aml_chunk* root = aml_create_node(NULL);␊ |
| 1032 | ␉␉␉aml_add_buffer(root, ssdt_header, sizeof(ssdt_header)); // SSDT header␊ |
| 1033 | ␉␉␉struct aml_chunk* scop = aml_add_scope(root, "\\_PR_");␊ |
| 1034 | ␊ |
| 1035 | ␉␉␉struct aml_chunk* name_tpc = aml_add_name(scop, "TPC_");␊ |
| 1036 | ␉␉␉aml_add_byte(name_tpc, 0x00);␊ |
| 1037 | ␊ |
| 1038 | ␉␉␉aml_add_buffer(scop, ssdt_ptc, sizeof(ssdt_ptc));␊ |
| 1039 | ␊ |
| 1040 | ␉␉␉struct aml_chunk* name_tss = aml_add_name(scop, "TSS_");␊ |
| 1041 | ␉␉␉struct aml_chunk* pack_tss = aml_add_package(name_tss);␊ |
| 1042 | ␊ |
| 1043 | ␉␉␉struct aml_chunk* tssp0 = aml_add_package(pack_tss);␊ |
| 1044 | ␉␉␉aml_add_dword(tssp0, 0x64);␉␉// Frequency %␊ |
| 1045 | ␉␉␉aml_add_dword(tssp0, 0x03E8);␉// Power␊ |
| 1046 | ␉␉␉aml_add_dword(tssp0, 0x00);␉␉// Latency␊ |
| 1047 | ␉␉␉aml_add_dword(tssp0, 0x00);␉␉// Control; spec says 0x07; apple uses 0;␊ |
| 1048 | ␉␉␉aml_add_dword(tssp0, 0x00);␉␉// Status␊ |
| 1049 | ␉␉␉␊ |
| 1050 | ␉␉␉for (i = 1; i < t_states_count; i++)␊ |
| 1051 | ␉␉␉{␊ |
| 1052 | ␉␉␉␉struct aml_chunk* tssp = aml_add_package(pack_tss);␊ |
| 1053 | ␊ |
| 1054 | ␉␉␉␉aml_add_dword(tssp, t_states[i].perf);␊ |
| 1055 | ␉␉␉␉aml_add_dword(tssp, t_states[i].pwer);␊ |
| 1056 | ␉␉␉␉aml_add_dword(tssp, 0x00);␊ |
| 1057 | ␉␉␉␉aml_add_dword(tssp, t_states[i].ctrl);␊ |
| 1058 | ␉␉␉␉aml_add_dword(tssp, 0x00);␊ |
| 1059 | ␉␉␉}␊ |
| 1060 | ␊ |
| 1061 | ␉␉␉struct aml_chunk* name_tsd = aml_add_name(scop, "TSD_");␊ |
| 1062 | ␉␉␉struct aml_chunk* pack_tsd = aml_add_package(name_tsd);␊ |
| 1063 | ␉␉␉struct aml_chunk* tsd = aml_add_package(pack_tsd);␊ |
| 1064 | ␉␉␉aml_add_byte(tsd, 0x05);␊ |
| 1065 | ␉␉␉aml_add_byte(tsd, 0x00);␊ |
| 1066 | ␉␉␉aml_add_dword(tsd, 0x00);␊ |
| 1067 | ␉␉␉aml_add_dword(tsd, 0xfd);␊ |
| 1068 | ␉␉␉aml_add_dword(tsd, Platform.CPU.NoCores);␊ |
| 1069 | ␊ |
| 1070 | ␉␉␉// Add aliaces␊ |
| 1071 | ␉␉␉for (i = 0; i < acpi_cpu_count; i++) ␊ |
| 1072 | ␉␉␉{␊ |
| 1073 | ␉␉␉␉char name[9];␊ |
| 1074 | ␉␉␉␉sprintf(name, "_PR_%c%c%c%c", acpi_cpu_name[i][0], acpi_cpu_name[i][1], acpi_cpu_name[i][2], acpi_cpu_name[i][3]);␊ |
| 1075 | ␉␉␉␉␊ |
| 1076 | ␉␉␉␉scop = aml_add_scope(root, name);␊ |
| 1077 | ␉␉␉␉aml_add_alias(scop, "TPC_", "_TPC");␊ |
| 1078 | ␉␉␉␉aml_add_alias(scop, "PTC_", "_PTC");␊ |
| 1079 | ␉␉␉␉aml_add_alias(scop, "TSS_", "_TSS");␊ |
| 1080 | ␉␉␉␉aml_add_alias(scop, "TSD_", "_TSD");␊ |
| 1081 | ␉␉␉}␊ |
| 1082 | ␊ |
| 1083 | ␉␉␉aml_calculate_size(root);␊ |
| 1084 | ␉␉␉␊ |
| 1085 | ␉␉␉struct acpi_2_ssdt *ssdt = (struct acpi_2_ssdt *)AllocateKernelMemory(root->Size);␊ |
| 1086 | ␉␉␉␊ |
| 1087 | ␉␉␉aml_write_node(root, (void*)ssdt, 0);␊ |
| 1088 | ␉␉␉␊ |
| 1089 | ␉␉␉ssdt->Length = root->Size;␊ |
| 1090 | ␉␉␉ssdt->Checksum = 0;␊ |
| 1091 | ␉␉␉ssdt->Checksum = 256 - checksum8(ssdt, ssdt->Length);␊ |
| 1092 | ␉␉␉␊ |
| 1093 | ␉␉␉verbose ("T-States: step=%d, %d states were succefully generated @ %x\n", step, t_states_count, ssdt);␊ |
| 1094 | ␉␉␉␊ |
| 1095 | ␉␉␉aml_destroy_node(root);␊ |
| 1096 | ␉␉␊ |
| 1097 | ␉␉␉return ssdt;␊ |
| 1098 | ␉␉}␊ |
| 1099 | ␉}␊ |
| 1100 | ␉else ␊ |
| 1101 | ␉{␊ |
| 1102 | ␉␉verbose ("ACPI CPUs not found: T-States not generated !!!\n");␊ |
| 1103 | ␉}␊ |
| 1104 | ␊ |
| 1105 | ␉return NULL;␊ |
| 1106 | }␊ |
| 1107 | ␊ |
| 1108 | void *loadSSDTTable(int ssdt_number)␊ |
| 1109 | {␊ |
| 1110 | ␉void *tableAddr;␊ |
| 1111 | ␉int fd = -1;␊ |
| 1112 | ␉char dirspec[512];␊ |
| 1113 | ␉char filename[512];␊ |
| 1114 | ␉const char * overriden_pathname=NULL;␊ |
| 1115 | ␉int len=0;␊ |
| 1116 | ␊ |
| 1117 | ␉sprintf(filename, "SSDT-%d.aml", ssdt_number);␊ |
| 1118 | ␉␊ |
| 1119 | ␉// Check booting partition␊ |
| 1120 | ␉␊ |
| 1121 | ␉// Rek: if user specified a full path name then take it in consideration␊ |
| 1122 | ␉if (getValueForKey(kSSDT, &overriden_pathname, &len, &bootInfo->bootConfig))␊ |
| 1123 | ␉{␊ |
| 1124 | ␉␉sprintf(dirspec, "%s-%d.aml", overriden_pathname, ssdt_number); // start searching root␊ |
| 1125 | ␉␉//printf("Using custom %s path %s\n", key, dirspec);␊ |
| 1126 | ␉␉//getc();␊ |
| 1127 | ␉}␊ |
| 1128 | ␉else␊ |
| 1129 | ␉␉sprintf(dirspec, "/%s", filename); // start searching root␊ |
| 1130 | ␉␊ |
| 1131 | ␉fd=open (dirspec,0);␊ |
| 1132 | ␉␊ |
| 1133 | ␉if (fd<0)␊ |
| 1134 | ␉{␉// Check Extra on booting partition␊ |
| 1135 | ␉␉//verbose("Searching for %s.aml file ...\n", key);␊ |
| 1136 | ␉␉sprintf(dirspec,"/Extra/%s",filename);␊ |
| 1137 | ␉␉fd=open (dirspec,0);␊ |
| 1138 | ␉␉if (fd<0)␊ |
| 1139 | ␉␉{␉// Fall back to booter partition␊ |
| 1140 | ␉␉␉sprintf(dirspec,"bt(0,0)/Extra/%s",filename);␊ |
| 1141 | ␉␉␉fd=open (dirspec,0);␊ |
| 1142 | ␉␉␉if (fd<0)␊ |
| 1143 | ␉␉␉{␊ |
| 1144 | ␉␉␉␉//verbose("SSDT Table not found: %s\n", filename);␊ |
| 1145 | ␉␉␉␉return NULL;␊ |
| 1146 | ␉␉␉}␊ |
| 1147 | ␉␉}␊ |
| 1148 | ␉}␊ |
| 1149 | ␉␊ |
| 1150 | ␉tableAddr=(void*)AllocateKernelMemory(file_size (fd));␊ |
| 1151 | ␉if (tableAddr)␊ |
| 1152 | ␉{␊ |
| 1153 | ␉␉if (read (fd, tableAddr, file_size (fd))!=file_size (fd))␊ |
| 1154 | ␉␉{␊ |
| 1155 | ␉␉␉printf("Couldn't read table %s\n",dirspec);␊ |
| 1156 | ␉␉␉free (tableAddr);␊ |
| 1157 | ␉␉␉close (fd);␊ |
| 1158 | ␉␉␉return NULL;␊ |
| 1159 | ␉␉}␊ |
| 1160 | ␉␉␊ |
| 1161 | ␉␉verbose("Table %s read and stored at: %x\n", dirspec, tableAddr);␊ |
| 1162 | ␉␉close (fd);␊ |
| 1163 | ␉␉return tableAddr;␊ |
| 1164 | ␉}␊ |
| 1165 | ␉␊ |
| 1166 | ␉printf("Couldn't allocate memory for table %s\n", dirspec);␊ |
| 1167 | ␉close (fd);␊ |
| 1168 | ␉␊ |
| 1169 | ␉return NULL;␊ |
| 1170 | }␊ |
| 1171 | ␊ |
| 1172 | struct acpi_2_gas FillGASStruct(uint32_t Address, uint8_t Length)␊ |
| 1173 | {␊ |
| 1174 | ␉struct acpi_2_gas TmpGAS;␊ |
| 1175 | ␊ |
| 1176 | ␉TmpGAS.Address_Space_ID = 1; /* I/O Address */␊ |
| 1177 | ␊ |
| 1178 | ␉if (Address == 0)␊ |
| 1179 | ␉{␊ |
| 1180 | ␉␉TmpGAS.Register_Bit_Width = 0;␊ |
| 1181 | ␉} else {␊ |
| 1182 | ␉␉TmpGAS.Register_Bit_Width = Length * 8;␊ |
| 1183 | ␉}␊ |
| 1184 | ␊ |
| 1185 | ␉TmpGAS.Register_Bit_Offset = 0;␊ |
| 1186 | ␉TmpGAS.Access_Size = 0; /* Not set for Legacy reasons... */␊ |
| 1187 | ␉TmpGAS.Address = (uint64_t)Address;␊ |
| 1188 | ␊ |
| 1189 | ␉return(TmpGAS);␊ |
| 1190 | }␊ |
| 1191 | ␊ |
| 1192 | struct acpi_2_fadt *patch_fadt(struct acpi_2_fadt *fadt, void *new_dsdt, bool UpdateFADT)␊ |
| 1193 | {␊ |
| 1194 | extern void setupSystemType(); ␊ |
| 1195 | ␉␊ |
| 1196 | ␉struct acpi_2_fadt *fadt_mod;␊ |
| 1197 | ␉struct acpi_2_fadt *fadt_file = (struct acpi_2_fadt *)loadACPITable(kFADT);␊ |
| 1198 | ␉bool fadt_rev2_needed = false;␊ |
| 1199 | ␉bool fix_restart;␊ |
| 1200 | ␉const char * value;␊ |
| 1201 | ␊ |
| 1202 | ␉// Restart Fix␊ |
| 1203 | ␉if (Platform.CPU.Vendor == 0x756E6547) {␉/* Intel */␊ |
| 1204 | ␉␉fix_restart = true;␊ |
| 1205 | ␉␉getBoolForKey(kRestartFix, &fix_restart, &bootInfo->bootConfig);␊ |
| 1206 | ␉} else {␊ |
| 1207 | ␉␉verbose ("Not an Intel platform: Restart Fix not applied !!!\n");␊ |
| 1208 | ␉␉fix_restart = false;␊ |
| 1209 | ␉}␊ |
| 1210 | ␊ |
| 1211 | ␉if (fix_restart)␊ |
| 1212 | ␉␉fadt_rev2_needed = true;␊ |
| 1213 | ␊ |
| 1214 | ␉// Allocate new fadt table␊ |
| 1215 | ␉if ((UpdateFADT) && (((fadt_file) && (fadt_file->Length < sizeof(struct acpi_2_fadt))) ||␊ |
| 1216 | ␉␉␉␉␉␉ ((!fadt_file) && (fadt->Length < sizeof(struct acpi_2_fadt)))))␊ |
| 1217 | ␉{␊ |
| 1218 | ␉␉fadt_mod=(struct acpi_2_fadt *)AllocateKernelMemory(sizeof(struct acpi_2_fadt));␊ |
| 1219 | ␊ |
| 1220 | ␉␉if (fadt_file)␊ |
| 1221 | ␉␉␉memcpy(fadt_mod, fadt_file, fadt_file->Length);␊ |
| 1222 | ␉␉else␊ |
| 1223 | ␉␉␉memcpy(fadt_mod, fadt, fadt->Length);␊ |
| 1224 | ␊ |
| 1225 | ␉␉fadt_mod->Length = sizeof(struct acpi_2_fadt);␊ |
| 1226 | ␉␉fadt_mod->Revision = 0x04; // FADT rev 4␊ |
| 1227 | ␉␉fadt_mod->RESET_REG = FillGASStruct(0, 0);␊ |
| 1228 | ␉␉fadt_mod->RESET_VALUE = 0;␊ |
| 1229 | ␉␉fadt_mod->Reserved2[0] = 0;␊ |
| 1230 | ␉␉fadt_mod->Reserved2[1] = 0;␊ |
| 1231 | ␉␉fadt_mod->Reserved2[2] = 0;␊ |
| 1232 | ␉␉fadt_mod->X_PM1a_EVT_BLK = FillGASStruct(fadt_mod->PM1a_EVT_BLK, fadt_mod->PM1_EVT_LEN);␊ |
| 1233 | ␉␉fadt_mod->X_PM1b_EVT_BLK = FillGASStruct(fadt_mod->PM1b_EVT_BLK, fadt_mod->PM1_EVT_LEN);␊ |
| 1234 | ␉␉fadt_mod->X_PM1a_CNT_BLK = FillGASStruct(fadt_mod->PM1a_CNT_BLK, fadt_mod->PM1_CNT_LEN);␊ |
| 1235 | ␉␉fadt_mod->X_PM1b_CNT_BLK = FillGASStruct(fadt_mod->PM1b_CNT_BLK, fadt_mod->PM1_CNT_LEN);␊ |
| 1236 | ␉␉fadt_mod->X_PM2_CNT_BLK = FillGASStruct(fadt_mod->PM2_CNT_BLK, fadt_mod->PM2_CNT_LEN);␊ |
| 1237 | ␉␉fadt_mod->X_PM_TMR_BLK = FillGASStruct(fadt_mod->PM_TMR_BLK, fadt_mod->PM_TMR_LEN);␊ |
| 1238 | ␉␉fadt_mod->X_GPE0_BLK = FillGASStruct(fadt_mod->GPE0_BLK, fadt_mod->GPE0_BLK_LEN);␊ |
| 1239 | ␉␉fadt_mod->X_GPE1_BLK = FillGASStruct(fadt_mod->GPE1_BLK, fadt_mod->GPE1_BLK_LEN);␊ |
| 1240 | ␉␉verbose("Converted ACPI V%d FADT to ACPI V4 FADT\n", (fadt_file) ? fadt_file->Revision : fadt->Revision);␊ |
| 1241 | ␉} else {␊ |
| 1242 | ␉␉if (((!fadt_file) && ((fadt->Length < 0x84) && (fadt_rev2_needed))) ||␊ |
| 1243 | ␉␉␉ ((fadt_file) && ((fadt_file->Length < 0x84) && (fadt_rev2_needed))))␊ |
| 1244 | ␉␉{␊ |
| 1245 | ␉␉␉fadt_mod=(struct acpi_2_fadt *)AllocateKernelMemory(0x84);␊ |
| 1246 | ␊ |
| 1247 | ␉␉␉if (fadt_file)␊ |
| 1248 | ␉␉␉␉memcpy(fadt_mod, fadt_file, fadt_file->Length);␊ |
| 1249 | ␉␉␉else␊ |
| 1250 | ␉␉␉␉memcpy(fadt_mod, fadt, fadt->Length);␊ |
| 1251 | ␊ |
| 1252 | ␉␉␉fadt_mod->Length = 0x84;␊ |
| 1253 | ␉␉␉fadt_mod->Revision = 0x02; // FADT rev 2 (ACPI 1.0B MS extensions)␊ |
| 1254 | ␉␉}␊ |
| 1255 | ␉␉else␊ |
| 1256 | ␉␉{␊ |
| 1257 | ␉␉␉if (fadt_file)␊ |
| 1258 | ␉␉␉{␊ |
| 1259 | ␉␉␉␉fadt_mod=(struct acpi_2_fadt *)AllocateKernelMemory(fadt_file->Length);␊ |
| 1260 | ␉␉␉␉memcpy(fadt_mod, fadt_file, fadt_file->Length);␊ |
| 1261 | ␉␉␉} else {␊ |
| 1262 | ␉␉␉␉fadt_mod=(struct acpi_2_fadt *)AllocateKernelMemory(fadt->Length);␊ |
| 1263 | ␉␉␉␉memcpy(fadt_mod, fadt, fadt->Length);␊ |
| 1264 | ␉␉␉}␊ |
| 1265 | ␉␉}␊ |
| 1266 | ␉}␊ |
| 1267 | ␉// Determine system type / PM_Model␊ |
| 1268 | ␉if ( (value=getStringForKey(kSystemType, &bootInfo->bootConfig))!=NULL)␊ |
| 1269 | ␉{␊ |
| 1270 | ␉ if (Platform.Type > 6) ␊ |
| 1271 | ␉ {␊ |
| 1272 | ␉ if(fadt_mod->Preferred_PM_Profile<=6)␊ |
| 1273 | ␉ Platform.Type = fadt_mod->Preferred_PM_Profile; // get the fadt if correct␊ |
| 1274 | ␉ else ␊ |
| 1275 | ␉ Platform.Type = 1;␉␉/* Set a fixed value (Desktop) */␊ |
| 1276 | ␉ verbose("Error: system-type must be 0..6. Defaulting to %d !\n", Platform.Type);␊ |
| 1277 | ␉ }␊ |
| 1278 | ␉ else␊ |
| 1279 | ␉ Platform.Type = (unsigned char) strtoul(value, NULL, 10);␊ |
| 1280 | ␉}␊ |
| 1281 | ␉// Set Preferred_PM_Profile from System-type only if user wanted this value to be forced␊ |
| 1282 | ␉if (fadt_mod->Preferred_PM_Profile != Platform.Type) ␊ |
| 1283 | ␉{␊ |
| 1284 | ␉ if (value) ␊ |
| 1285 | ␉ { // user has overriden the SystemType so take care of it in FACP␊ |
| 1286 | ␉␉verbose("FADT: changing Preferred_PM_Profile from 0x%02x to 0x%02x\n", fadt_mod->Preferred_PM_Profile, Platform.Type);␊ |
| 1287 | ␉␉fadt_mod->Preferred_PM_Profile = Platform.Type;␊ |
| 1288 | ␉ }␊ |
| 1289 | ␉ else␊ |
| 1290 | ␉ { // Preferred_PM_Profile has a different value and no override has been set, so reflect the user value to ioregs␊ |
| 1291 | ␉ Platform.Type = fadt_mod->Preferred_PM_Profile <= 6 ? fadt_mod->Preferred_PM_Profile : 1;␊ |
| 1292 | ␉ } ␊ |
| 1293 | ␉}␊ |
| 1294 | ␉// We now have to write the systemm-type in ioregs: we cannot do it before in setupDeviceTree()␊ |
| 1295 | ␉// because we need to take care of facp original content, if it is correct.␊ |
| 1296 | ␉setupSystemType();␊ |
| 1297 | ␊ |
| 1298 | ␉// Patch FADT to fix restart␊ |
| 1299 | ␉if (fix_restart)␊ |
| 1300 | ␉{␊ |
| 1301 | ␉␉fadt_mod->Flags|= 0x400;␊ |
| 1302 | ␉␉fadt_mod->RESET_REG = FillGASStruct(0x0cf9, 1);␊ |
| 1303 | ␉␉fadt_mod->RESET_VALUE = 0x06;␊ |
| 1304 | ␉␉␊ |
| 1305 | ␉␉verbose("FADT: Restart Fix applied !\n");␊ |
| 1306 | ␉}␊ |
| 1307 | ␊ |
| 1308 | ␉// Patch FACS Address␊ |
| 1309 | ␉fadt_mod->FIRMWARE_CTRL=(uint32_t)fadt->FIRMWARE_CTRL;␊ |
| 1310 | ␉if ((uint32_t)(&(fadt_mod->X_FIRMWARE_CTRL))-(uint32_t)fadt_mod+8<=fadt_mod->Length)␊ |
| 1311 | ␉␉fadt_mod->X_FIRMWARE_CTRL=(uint32_t)fadt->FIRMWARE_CTRL;␊ |
| 1312 | ␊ |
| 1313 | ␉// Patch DSDT Address if we have one loaded␊ |
| 1314 | ␉if(new_dsdt)␊ |
| 1315 | ␉{␊ |
| 1316 | ␉␉fadt_mod->DSDT=(uint32_t)new_dsdt;␊ |
| 1317 | ␉␉if ((uint32_t)(&(fadt_mod->X_DSDT))-(uint32_t)fadt_mod+8<=fadt_mod->Length)␊ |
| 1318 | ␉␉␉fadt_mod->X_DSDT=(uint32_t)new_dsdt;␊ |
| 1319 | ␉}␊ |
| 1320 | ␊ |
| 1321 | ␊ |
| 1322 | ␉// Correct the checksum␊ |
| 1323 | ␉fadt_mod->Checksum=0;␊ |
| 1324 | ␉fadt_mod->Checksum=256-checksum8(fadt_mod,fadt_mod->Length);␊ |
| 1325 | ␊ |
| 1326 | ␉return fadt_mod;␊ |
| 1327 | }␊ |
| 1328 | #if UNUSED␊ |
| 1329 | /* Setup ACPI without replacing DSDT. */␊ |
| 1330 | int setupAcpiNoMod()␊ |
| 1331 | {␊ |
| 1332 | //␉addConfigurationTable(&gEfiAcpiTableGuid, getAddressOfAcpiTable(), "ACPI");␊ |
| 1333 | //␉addConfigurationTable(&gEfiAcpi20TableGuid, getAddressOfAcpi20Table(), "ACPI_20");␊ |
| 1334 | ␉/* XXX aserebln why uint32 cast if pointer is uint64 ? */␊ |
| 1335 | ␉acpi10_p = (uint32_t)getAddressOfAcpiTable();␊ |
| 1336 | ␉acpi20_p = (uint32_t)getAddressOfAcpi20Table();␊ |
| 1337 | ␉addConfigurationTable(&gEfiAcpiTableGuid, &acpi10_p, "ACPI");␊ |
| 1338 | ␉if(acpi20_p) addConfigurationTable(&gEfiAcpi20TableGuid, &acpi20_p, "ACPI_20");␊ |
| 1339 | ␉return 1;␊ |
| 1340 | }␊ |
| 1341 | #endif␊ |
| 1342 | ␊ |
| 1343 | /* Setup ACPI. Replace DSDT if DSDT.aml is found */␊ |
| 1344 | int setupAcpi(void)␊ |
| 1345 | {␊ |
| 1346 | ␉int version;␊ |
| 1347 | ␉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_ssdt[14];␊ |
| 1348 | ␊ |
| 1349 | ␉struct acpi_2_ssdt *new_ssdt[16]; // 2 additional tables for pss/tss & cst␊ |
| 1350 | ␉struct acpi_2_fadt *fadt; // will be used in CST generator␊ |
| 1351 | ␊ |
| 1352 | ␉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;␊ |
| 1353 | ␉bool drop_ssdt=false, drop_hpet=false, drop_slic=false, drop_sbst=false, drop_ecdt=false, drop_asft=false, drop_dmar=false;␊ |
| 1354 | ␉bool update_acpi=false, gen_xsdt=false;␊ |
| 1355 | ␉bool hpet_replaced=false, sbst_replaced=false, ecdt_replaced=false, asft_replaced=false, dmar_replaced=false, apic_replaced=false, mcfg_replaced=false;␊ |
| 1356 | ␉bool hpet_added=false, sbst_added=false, ecdt_added=false, asft_added=false, dmar_added=false, apic_added=false, mcfg_added=false;␊ |
| 1357 | ␉bool gen_cst=false, gen_pss=false, gen_tss=false;␊ |
| 1358 | ␊ |
| 1359 | ␉int curssdt=0, loadtotssdt=0, totssdt=0, newtotssdt=0;␊ |
| 1360 | ␊ |
| 1361 | ␉{␊ |
| 1362 | ␉␉bool tmpval, tmpval2, tmpval3, tmpval4, tmpval6;␊ |
| 1363 | ␊ |
| 1364 | ␉␉drop_ssdt = getBoolForKey(kDropSSDT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1365 | ␉␉drop_hpet = getBoolForKey(kDropHPET, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1366 | ␉␉drop_slic = getBoolForKey(kDropSLIC, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1367 | ␉␉drop_sbst = getBoolForKey(kDropSBST, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1368 | ␉␉drop_ecdt = getBoolForKey(kDropECDT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1369 | ␉␉drop_asft = getBoolForKey(kDropASFT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1370 | ␉␉drop_dmar = getBoolForKey(kDropDMAR, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1371 | ␊ |
| 1372 | ␉␉oem_dsdt = getBoolForKey(kOEMDSDT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1373 | ␉␉oem_ssdt = getBoolForKey(kOEMSSDT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1374 | ␉␉oem_hpet = getBoolForKey(kOEMHPET, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1375 | ␉␉oem_sbst = getBoolForKey(kOEMSBST, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1376 | ␉␉oem_ecdt = getBoolForKey(kOEMECDT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1377 | ␉␉oem_asft = getBoolForKey(kOEMASFT, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1378 | ␉␉oem_dmar = getBoolForKey(kOEMDMAR, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1379 | ␉␉oem_apic = getBoolForKey(kOEMAPIC, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1380 | ␉␉oem_mcfg = getBoolForKey(kOEMMCFG, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1381 | ␊ |
| 1382 | ␉␉gen_cst = (getBoolForKey(kGenerateCStates, &tmpval, &bootInfo->bootConfig)&&tmpval)␊ |
| 1383 | ␉␉␉␉| (getBoolForKey(kEnableC2State, &tmpval2, &bootInfo->bootConfig)&&tmpval2)␊ |
| 1384 | ␉␉␉␉| (getBoolForKey(kEnableC3State, &tmpval3, &bootInfo->bootConfig)&&tmpval3)␊ |
| 1385 | ␉␉␉␉| (getBoolForKey(kEnableC4State, &tmpval4, &bootInfo->bootConfig)&&tmpval4)␊ |
| 1386 | ␉␉␉␉| (getBoolForKey(kEnableC6State, &tmpval6, &bootInfo->bootConfig)&&tmpval6);␊ |
| 1387 | ␊ |
| 1388 | ␉␉gen_pss = getBoolForKey(kGeneratePStates, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1389 | ␊ |
| 1390 | ␉␉gen_tss = getBoolForKey(kGenerateTStates, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1391 | ␊ |
| 1392 | ␉␉update_acpi = getBoolForKey(kUpdateACPI, &tmpval, &bootInfo->bootConfig)&&tmpval;␊ |
| 1393 | ␉}␊ |
| 1394 | ␊ |
| 1395 | ␉// Load replacement ACPI tables␊ |
| 1396 | ␉if (!oem_dsdt)␊ |
| 1397 | ␉␉new_dsdt=loadACPITable(kDSDT);␊ |
| 1398 | ␊ |
| 1399 | ␉if (!oem_hpet)␊ |
| 1400 | ␉␉new_hpet=loadACPITable(kHPET);␊ |
| 1401 | ␊ |
| 1402 | ␉if (!oem_sbst)␊ |
| 1403 | ␉␉new_sbst=loadACPITable(kSBST);␊ |
| 1404 | ␊ |
| 1405 | ␉if (!oem_ecdt)␊ |
| 1406 | ␉␉new_ecdt=loadACPITable(kECDT);␊ |
| 1407 | ␊ |
| 1408 | ␉if (!oem_asft)␊ |
| 1409 | ␉␉new_asft=loadACPITable(kASFT);␊ |
| 1410 | ␊ |
| 1411 | ␉if (!oem_dmar)␊ |
| 1412 | ␉␉new_dmar=loadACPITable(kDMAR);␊ |
| 1413 | ␊ |
| 1414 | ␉if (!oem_apic)␊ |
| 1415 | ␉␉new_apic=loadACPITable(kAPIC);␊ |
| 1416 | ␊ |
| 1417 | ␉if (!oem_mcfg)␊ |
| 1418 | ␉␉new_mcfg=loadACPITable(kMCFG);␊ |
| 1419 | ␊ |
| 1420 | ␉if (gen_cst || gen_pss || gen_tss) oem_ssdt = false;␊ |
| 1421 | ␊ |
| 1422 | ␉if (!oem_ssdt)␊ |
| 1423 | ␉{␊ |
| 1424 | ␉␉for (curssdt=0;curssdt<14;curssdt++)␊ |
| 1425 | ␉␉{␊ |
| 1426 | ␉␉␉new_ssdt[curssdt]=loadSSDTTable(curssdt);␊ |
| 1427 | ␉␉␉if (new_ssdt[curssdt])␊ |
| 1428 | ␉␉␉␉loadtotssdt++;␊ |
| 1429 | ␉␉}␊ |
| 1430 | ␉␉curssdt=0;␊ |
| 1431 | ␉}␊ |
| 1432 | /*␊ |
| 1433 | ␉if (!new_dsdt)␊ |
| 1434 | ␉␉return setupAcpiNoMod();␊ |
| 1435 | */␊ |
| 1436 | ␉DBG("New ACPI tables Loaded in memory\n");␊ |
| 1437 | ␉␉␉␊ |
| 1438 | ␉// Do the same procedure for both versions of ACPI␊ |
| 1439 | ␉for (version=0; version<2; version++) {␊ |
| 1440 | ␉␉struct acpi_2_rsdp *rsdp, *rsdp_mod, *rsdp_conv=(struct acpi_2_rsdp *)0;␊ |
| 1441 | ␉␉struct acpi_2_rsdt *rsdt, *rsdt_mod;␊ |
| 1442 | ␉␉struct acpi_2_xsdt *xsdt_conv = (struct acpi_2_xsdt *)0;␊ |
| 1443 | ␉␉int rsdplength;␊ |
| 1444 | ␊ |
| 1445 | ␉␉// Find original rsdp␊ |
| 1446 | ␉␉rsdp=(struct acpi_2_rsdp *)(version?getAddressOfAcpi20Table():getAddressOfAcpiTable());␊ |
| 1447 | ␉␉if ((update_acpi) && (rsdp->Revision == 0))␊ |
| 1448 | ␉␉{␊ |
| 1449 | ␉␉␉rsdp_conv = (struct acpi_2_rsdp *)AllocateKernelMemory(sizeof(struct acpi_2_rsdp));␊ |
| 1450 | ␉␉␉memcpy(rsdp_conv, rsdp, 20);␊ |
| 1451 | ␊ |
| 1452 | ␉␉␉/* Add/change fields */␊ |
| 1453 | ␉␉␉strncpy(rsdp->OEMID, "Apple ", 6);␊ |
| 1454 | ␉␉␉rsdp_conv->Revision = 2; /* ACPI version 3 */␊ |
| 1455 | ␉␉␉rsdp_conv->Length = sizeof(struct acpi_2_rsdp);␊ |
| 1456 | ␊ |
| 1457 | ␉␉␉/* Correct checksums */␊ |
| 1458 | ␉␉␉rsdp_conv->Checksum = 0;␊ |
| 1459 | ␉␉␉rsdp_conv->Checksum = 256-checksum8(rsdp_conv, 20);␊ |
| 1460 | ␉␉␉rsdp_conv->ExtendedChecksum = 0;␊ |
| 1461 | ␉␉␉rsdp_conv->ExtendedChecksum = 256-checksum8(rsdp_conv, rsdp_conv->Length);␊ |
| 1462 | ␊ |
| 1463 | ␉␉␉rsdp = rsdp_conv;␊ |
| 1464 | ␊ |
| 1465 | ␉␉␉gen_xsdt = true;␊ |
| 1466 | ␉␉␉version = 1;␊ |
| 1467 | ␊ |
| 1468 | ␉␉␉addConfigurationTable(&gEfiAcpiTableGuid, NULL, "ACPI");␊ |
| 1469 | ␊ |
| 1470 | ␉␉␉verbose("Converted ACPI RSD PTR version 1 to version 3\n");␊ |
| 1471 | ␉␉}␊ |
| 1472 | ␉␉if (!rsdp)␊ |
| 1473 | ␉␉{␊ |
| 1474 | ␉␉␉DBG("No ACPI version %d found. Ignoring\n", version+1);␊ |
| 1475 | ␉␉␉if (version)␊ |
| 1476 | ␉␉␉␉addConfigurationTable(&gEfiAcpi20TableGuid, NULL, "ACPI_20");␊ |
| 1477 | ␉␉␉else␊ |
| 1478 | ␉␉␉␉addConfigurationTable(&gEfiAcpiTableGuid, NULL, "ACPI");␊ |
| 1479 | ␉␉␉continue;␊ |
| 1480 | ␉␉}␊ |
| 1481 | ␉␉rsdplength=version?rsdp->Length:20;␊ |
| 1482 | ␊ |
| 1483 | ␉␉DBG("RSDP version %d found @%x. Length=%d\n",version+1,rsdp,rsdplength);␊ |
| 1484 | ␊ |
| 1485 | ␉␉/* FIXME: no check that memory allocation succeeded ␊ |
| 1486 | ␉␉ * Copy and patch RSDP,RSDT, XSDT and FADT␊ |
| 1487 | ␉␉ * For more info see ACPI Specification pages 110 and following␊ |
| 1488 | ␉␉ */␊ |
| 1489 | ␊ |
| 1490 | ␉␉if (gen_xsdt)␊ |
| 1491 | ␉␉{␊ |
| 1492 | ␉␉␉rsdp_mod=rsdp_conv;␊ |
| 1493 | ␉␉} else {␊ |
| 1494 | ␉␉␉rsdp_mod=(struct acpi_2_rsdp *) AllocateKernelMemory(rsdplength);␊ |
| 1495 | ␉␉␉memcpy(rsdp_mod, rsdp, rsdplength);␊ |
| 1496 | ␉␉}␊ |
| 1497 | ␊ |
| 1498 | ␉␉rsdt=(struct acpi_2_rsdt *)(rsdp->RsdtAddress);␊ |
| 1499 | ␊ |
| 1500 | ␉␉DBG("RSDT @%x, Length %d\n",rsdt, rsdt->Length);␊ |
| 1501 | ␉␉␊ |
| 1502 | ␉␉if (rsdt && (uint32_t)rsdt !=0xffffffff && rsdt->Length<0x10000)␊ |
| 1503 | ␉␉{␊ |
| 1504 | ␉␉␉uint32_t *rsdt_entries;␊ |
| 1505 | ␉␉␉int rsdt_entries_num;␊ |
| 1506 | ␉␉␉int dropoffset=0, i;␊ |
| 1507 | ␉␉␉␊ |
| 1508 | ␉␉␉rsdt_mod=(struct acpi_2_rsdt *)AllocateKernelMemory(rsdt->Length); ␊ |
| 1509 | ␉␉␉memcpy (rsdt_mod, rsdt, rsdt->Length);␊ |
| 1510 | ␉␉␉rsdp_mod->RsdtAddress=(uint32_t)rsdt_mod;␊ |
| 1511 | ␉␉␉rsdt_entries_num=(rsdt_mod->Length-sizeof(struct acpi_2_rsdt))/4;␊ |
| 1512 | ␉␉␉rsdt_entries=(uint32_t *)(rsdt_mod+1);␊ |
| 1513 | ␊ |
| 1514 | ␉␉␉if (gen_xsdt)␊ |
| 1515 | ␉␉␉{␊ |
| 1516 | ␉␉␉␉uint64_t *xsdt_conv_entries;␊ |
| 1517 | ␊ |
| 1518 | ␉␉␉␉xsdt_conv=(struct acpi_2_xsdt *)AllocateKernelMemory(sizeof(struct acpi_2_xsdt)+(rsdt_entries_num * 8));␊ |
| 1519 | ␉␉␉␉memcpy(xsdt_conv, rsdt, sizeof(struct acpi_2_rsdt));␊ |
| 1520 | ␊ |
| 1521 | ␉␉␉␉xsdt_conv->Signature[0] = 'X';␊ |
| 1522 | ␉␉␉␉xsdt_conv->Signature[1] = 'S';␊ |
| 1523 | ␉␉␉␉xsdt_conv->Signature[2] = 'D';␊ |
| 1524 | ␉␉␉␉xsdt_conv->Signature[3] = 'T';␊ |
| 1525 | ␉␉␉␉xsdt_conv->Length = sizeof(struct acpi_2_xsdt)+(rsdt_entries_num * 8);␊ |
| 1526 | ␊ |
| 1527 | ␉␉␉␉xsdt_conv_entries=(uint64_t *)(xsdt_conv+1);␊ |
| 1528 | ␊ |
| 1529 | ␉␉␉␉for (i=0;i<rsdt_entries_num;i++)␊ |
| 1530 | ␉␉␉␉{␊ |
| 1531 | ␉␉␉␉␉xsdt_conv_entries[i] = (uint64_t)rsdt_entries[i];␊ |
| 1532 | ␉␉␉␉}␊ |
| 1533 | ␊ |
| 1534 | ␉␉␉␉xsdt_conv->Checksum = 0;␊ |
| 1535 | ␉␉␉␉xsdt_conv->Checksum = 256-checksum8(xsdt_conv, xsdt_conv->Length);␊ |
| 1536 | ␊ |
| 1537 | ␉␉␉␉rsdp->XsdtAddress = (uint32_t)xsdt_conv;␊ |
| 1538 | ␊ |
| 1539 | ␉␉␉␉rsdp->ExtendedChecksum = 0;␊ |
| 1540 | ␉␉␉␉rsdp->ExtendedChecksum = 256-checksum8(rsdp, rsdp->Length);␊ |
| 1541 | ␊ |
| 1542 | ␉␉␉␉verbose("Converted RSDT table to XSDT table\n");␊ |
| 1543 | ␉␉␉}␊ |
| 1544 | ␊ |
| 1545 | ␉␉␉for (i=0;i<rsdt_entries_num;i++)␊ |
| 1546 | ␉␉␉{␊ |
| 1547 | ␉␉␉␉char *table=(char *)(rsdt_entries[i]);␊ |
| 1548 | ␉␉␉␉if (!table)␊ |
| 1549 | ␉␉␉␉␉continue;␊ |
| 1550 | ␊ |
| 1551 | ␉␉␉␉DBG("TABLE %c%c%c%c,",table[0],table[1],table[2],table[3]);␊ |
| 1552 | ␊ |
| 1553 | ␉␉␉␉rsdt_entries[i-dropoffset]=rsdt_entries[i];␊ |
| 1554 | ␉␉␉␉if (drop_ssdt && table[0]=='S' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 1555 | ␉␉␉␉{␊ |
| 1556 | ␉␉␉␉␉dropoffset++;␊ |
| 1557 | ␉␉␉␉␉continue;␊ |
| 1558 | ␉␉␉␉}␊ |
| 1559 | ␉␉␉␉if (drop_hpet && table[0]=='H' && table[1]=='P' && table[2]=='E' && table[3]=='T')␊ |
| 1560 | ␉␉␉␉{␊ |
| 1561 | ␉␉␉␉␉dropoffset++;␊ |
| 1562 | ␉␉␉␉␉continue;␊ |
| 1563 | ␉␉␉␉}␉␉␉␊ |
| 1564 | ␉␉␉␉if (drop_slic && table[0]=='S' && table[1]=='L' && table[2]=='I' && table[3]=='C')␊ |
| 1565 | ␉␉␉␉{␊ |
| 1566 | ␉␉␉␉␉dropoffset++;␊ |
| 1567 | ␉␉␉␉␉continue;␊ |
| 1568 | ␉␉␉␉}␊ |
| 1569 | ␉␉␉␉if (drop_sbst && table[0]=='S' && table[1]=='B' && table[2]=='S' && table[3]=='T')␊ |
| 1570 | ␉␉␉␉{␊ |
| 1571 | ␉␉␉␉␉dropoffset++;␊ |
| 1572 | ␉␉␉␉␉continue;␊ |
| 1573 | ␉␉␉␉}␊ |
| 1574 | ␉␉␉␉if (drop_ecdt && table[0]=='E' && table[1]=='C' && table[2]=='D' && table[3]=='T')␊ |
| 1575 | ␉␉␉␉{␊ |
| 1576 | ␉␉␉␉␉dropoffset++;␊ |
| 1577 | ␉␉␉␉␉continue;␊ |
| 1578 | ␉␉␉␉}␊ |
| 1579 | ␉␉␉␉if (drop_asft && table[0]=='A' && table[1]=='S' && table[2]=='F' && table[3]=='!')␊ |
| 1580 | ␉␉␉␉{␊ |
| 1581 | ␉␉␉␉␉dropoffset++;␊ |
| 1582 | ␉␉␉␉␉continue;␊ |
| 1583 | ␉␉␉␉}␊ |
| 1584 | ␉␉␉␉if (drop_dmar && table[0]=='D' && table[1]=='M' && table[2]=='A' && table[3]=='R')␊ |
| 1585 | ␉␉␉␉{␊ |
| 1586 | ␉␉␉␉␉dropoffset++;␊ |
| 1587 | ␉␉␉␉␉continue;␊ |
| 1588 | ␉␉␉␉}␊ |
| 1589 | ␉␉␉␉if ((!(oem_hpet)) && table[0]=='H' && table[1]=='P' && table[2]=='E' && table[3]=='T')␊ |
| 1590 | ␉␉␉␉{␊ |
| 1591 | ␉␉␉␉␉DBG("HPET found\n");␊ |
| 1592 | ␉␉␉␉␉if (new_hpet)␊ |
| 1593 | ␉␉␉␉␉{␊ |
| 1594 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_hpet;␊ |
| 1595 | ␉␉␉␉␉␉hpet_replaced=true;␊ |
| 1596 | ␉␉␉␉␉}␊ |
| 1597 | ␉␉␉␉␉continue;␊ |
| 1598 | ␉␉␉␉}␊ |
| 1599 | ␉␉␉␉if ((!(oem_sbst)) && table[0]=='S' && table[1]=='B' && table[2]=='S' && table[3]=='T')␊ |
| 1600 | ␉␉␉␉{␊ |
| 1601 | ␉␉␉␉␉DBG("SBST found\n");␊ |
| 1602 | ␉␉␉␉␉if (new_sbst)␊ |
| 1603 | ␉␉␉␉␉{␊ |
| 1604 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_sbst;␊ |
| 1605 | ␉␉␉␉␉␉sbst_replaced=true;␊ |
| 1606 | ␉␉␉␉␉}␊ |
| 1607 | ␉␉␉␉␉continue;␊ |
| 1608 | ␉␉␉␉}␊ |
| 1609 | ␉␉␉␉if ((!(oem_ecdt)) && table[0]=='E' && table[1]=='C' && table[2]=='D' && table[3]=='T')␊ |
| 1610 | ␉␉␉␉{␊ |
| 1611 | ␉␉␉␉␉DBG("ECDT found\n");␊ |
| 1612 | ␉␉␉␉␉if (new_ecdt)␊ |
| 1613 | ␉␉␉␉␉{␊ |
| 1614 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_ecdt;␊ |
| 1615 | ␉␉␉␉␉␉ecdt_replaced=true;␊ |
| 1616 | ␉␉␉␉␉}␊ |
| 1617 | ␉␉␉␉␉continue;␊ |
| 1618 | ␉␉␉␉}␊ |
| 1619 | ␉␉␉␉if ((!(oem_asft)) && table[0]=='A' && table[1]=='S' && table[2]=='F' && table[3]=='!')␊ |
| 1620 | ␉␉␉␉{␊ |
| 1621 | ␉␉␉␉␉DBG("ASF! found\n");␊ |
| 1622 | ␉␉␉␉␉if (new_asft)␊ |
| 1623 | ␉␉␉␉␉{␊ |
| 1624 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_asft;␊ |
| 1625 | ␉␉␉␉␉␉asft_replaced=true;␊ |
| 1626 | ␉␉␉␉␉}␊ |
| 1627 | ␉␉␉␉␉continue;␊ |
| 1628 | ␉␉␉␉}␊ |
| 1629 | ␉␉␉␉if ((!(oem_dmar)) && table[0]=='D' && table[1]=='M' && table[2]=='A' && table[3]=='R')␊ |
| 1630 | ␉␉␉␉{␊ |
| 1631 | ␉␉␉␉␉DBG("DMAR found\n");␊ |
| 1632 | ␉␉␉␉␉if (new_dmar)␊ |
| 1633 | ␉␉␉␉␉{␊ |
| 1634 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_dmar;␊ |
| 1635 | ␉␉␉␉␉␉dmar_replaced=true;␊ |
| 1636 | ␉␉␉␉␉}␊ |
| 1637 | ␉␉␉␉␉continue;␊ |
| 1638 | ␉␉␉␉}␊ |
| 1639 | ␉␉␉␉if ((!(oem_apic)) && table[0]=='A' && table[1]=='P' && table[2]=='I' && table[3]=='C')␊ |
| 1640 | ␉␉␉␉{␊ |
| 1641 | ␉␉␉␉␉DBG("APIC found\n");␊ |
| 1642 | ␉␉␉␉␉if (new_apic)␊ |
| 1643 | ␉␉␉␉␉{␊ |
| 1644 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_apic;␊ |
| 1645 | ␉␉␉␉␉␉apic_replaced=true;␊ |
| 1646 | ␉␉␉␉␉}␊ |
| 1647 | ␉␉␉␉␉continue;␊ |
| 1648 | ␉␉␉␉}␊ |
| 1649 | ␉␉␉␉if ((!(oem_mcfg)) && table[0]=='M' && table[1]=='C' && table[2]=='F' && table[3]=='G')␊ |
| 1650 | ␉␉␉␉{␊ |
| 1651 | ␉␉␉␉␉DBG("MCFG found\n");␊ |
| 1652 | ␉␉␉␉␉if (new_mcfg)␊ |
| 1653 | ␉␉␉␉␉{␊ |
| 1654 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_mcfg;␊ |
| 1655 | ␉␉␉␉␉␉mcfg_replaced=true;␊ |
| 1656 | ␉␉␉␉␉}␊ |
| 1657 | ␉␉␉␉␉continue;␊ |
| 1658 | ␉␉␉␉}␊ |
| 1659 | ␉␉␉␉if ((!(oem_ssdt)) && table[0]=='S' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 1660 | ␉␉␉␉{␊ |
| 1661 | ␉␉␉␉␉DBG("SSDT %d found", curssdt);␊ |
| 1662 | ␉␉␉␉␉if (new_ssdt[curssdt])␊ |
| 1663 | ␉␉␉␉␉{␊ |
| 1664 | ␉␉␉␉␉␉DBG(" and replaced");␊ |
| 1665 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_ssdt[curssdt];␊ |
| 1666 | ␉␉␉␉␉␉totssdt++;␊ |
| 1667 | ␉␉␉␉␉}␊ |
| 1668 | ␉␉␉␉␉DBG("\n");␊ |
| 1669 | ␉␉␉␉␉curssdt++;␊ |
| 1670 | ␉␉␉␉␉continue;␊ |
| 1671 | ␉␉␉␉}␊ |
| 1672 | ␉␉␉␉if (table[0]=='D' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 1673 | ␉␉␉␉{␊ |
| 1674 | ␉␉␉␉␉DBG("DSDT found\n");␊ |
| 1675 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_dsdt;␊ |
| 1676 | ␉␉␉␉␉continue;␊ |
| 1677 | ␊ |
| 1678 | ␉␉␉␉} else {␊ |
| 1679 | ␉␉␉␉␉struct acpi_2_rsdt *t = (struct acpi_2_rsdt *)table;␊ |
| 1680 | ␉␉␉␉␉strncpy(t->OEMID, "Apple ", 6);␊ |
| 1681 | ␉␉␉␉␉strncpy(t->OEMTableId, MacModel, 8);␊ |
| 1682 | ␉␉␉␉␉t->OEMRevision = ModelRev;␊ |
| 1683 | ␉␉␉␉␉t->Checksum=0;␊ |
| 1684 | ␉␉␉␉␉t->Checksum=256-checksum8(t,t->Length);␊ |
| 1685 | ␉␉␉␉}␊ |
| 1686 | ␉␉␉␉if (table[0]=='F' && table[1]=='A' && table[2]=='C' && table[3]=='P')␊ |
| 1687 | ␉␉␉␉{␊ |
| 1688 | ␉␉␉␉␉struct acpi_2_fadt *fadt_mod;␊ |
| 1689 | ␉␉␉␉␉fadt=(struct acpi_2_fadt *)rsdt_entries[i];␊ |
| 1690 | ␊ |
| 1691 | ␉␉␉␉␉DBG("FADT found @%x, Length %d\n",fadt, fadt->Length);␊ |
| 1692 | ␊ |
| 1693 | ␉␉␉␉␉if (!fadt || (uint32_t)fadt == 0xffffffff || fadt->Length>0x10000)␊ |
| 1694 | ␉␉␉␉␉{␊ |
| 1695 | ␉␉␉␉␉␉printf("FADT incorrect. Not modified\n");␊ |
| 1696 | ␉␉␉␉␉␉continue;␊ |
| 1697 | ␉␉␉␉␉}␊ |
| 1698 | ␉␉␉␉␉␊ |
| 1699 | ␉␉␉␉␉fadt_mod = patch_fadt(fadt, new_dsdt, update_acpi);␊ |
| 1700 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)fadt_mod;␊ |
| 1701 | ␊ |
| 1702 | ␉␉␉␉␉if(!oem_ssdt)␊ |
| 1703 | ␉␉␉␉␉{␊ |
| 1704 | ␉␉␉␉␉␉// Generate _CST SSDT␊ |
| 1705 | ␉␉␉␉␉␉if ( gen_cst && (new_ssdt[loadtotssdt] = generate_cst_ssdt(fadt_mod)))␊ |
| 1706 | ␉␉␉␉␉␉{␊ |
| 1707 | ␉␉␉␉␉␉␉gen_cst= false;␊ |
| 1708 | ␉␉␉␉␉␉␉loadtotssdt++;␊ |
| 1709 | ␉␉␉␉␉␉}␊ |
| 1710 | ␉␉␉␉␉␊ |
| 1711 | ␉␉␉␉␉␉// Generating _PSS SSDT␊ |
| 1712 | ␉␉␉␉␉␉if (gen_pss && (new_ssdt[loadtotssdt] = generate_pss_ssdt((void*)fadt_mod->DSDT)))␊ |
| 1713 | ␉␉␉␉␉␉{␊ |
| 1714 | ␉␉␉␉␉␉␉gen_pss= false;␊ |
| 1715 | ␉␉␉␉␉␉␉loadtotssdt++;␊ |
| 1716 | ␉␉␉␉␉␉}␊ |
| 1717 | ␉␉␉␉␉␊ |
| 1718 | ␉␉␉␉␉␉// Generating _TSS SSDT␊ |
| 1719 | ␉␉␉␉␉␉if (gen_tss && (new_ssdt[loadtotssdt] = generate_tss_ssdt((void*)fadt_mod->DSDT)))␊ |
| 1720 | ␉␉␉␉␉␉{␊ |
| 1721 | ␉␉␉␉␉␉␉gen_tss= false;␊ |
| 1722 | ␉␉␉␉␉␉␉loadtotssdt++;␊ |
| 1723 | ␉␉␉␉␉␉}␊ |
| 1724 | ␉␉␉␉␉}␊ |
| 1725 | ␊ |
| 1726 | ␉␉␉␉␉continue;␊ |
| 1727 | ␉␉␉␉}␊ |
| 1728 | ␉␉␉}␊ |
| 1729 | ␉␉␉DBG("\n");␊ |
| 1730 | ␊ |
| 1731 | ␉␉␉strncpy(rsdt_mod->OEMID, "Apple ", 6);␊ |
| 1732 | ␉␉␉strncpy(rsdt_mod->OEMTableId, MacModel, 8);␊ |
| 1733 | ␉␉␉rsdt_mod->OEMRevision = ModelRev;␊ |
| 1734 | ␊ |
| 1735 | ␉␉␉if ((!oem_hpet) && (!hpet_replaced))␊ |
| 1736 | ␉␉␉{␊ |
| 1737 | ␉␉␉␉if (new_hpet)␊ |
| 1738 | ␉␉␉␉{␊ |
| 1739 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_hpet;␊ |
| 1740 | ␉␉␉␉␉hpet_added=true;␊ |
| 1741 | ␉␉␉␉␉i++;␊ |
| 1742 | ␉␉␉␉}␊ |
| 1743 | ␉␉␉}␊ |
| 1744 | ␊ |
| 1745 | ␉␉␉if ((!oem_sbst) && (!sbst_replaced))␊ |
| 1746 | ␉␉␉{␊ |
| 1747 | ␉␉␉␉if (new_sbst)␊ |
| 1748 | ␉␉␉␉{␊ |
| 1749 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_sbst;␊ |
| 1750 | ␉␉␉␉␉sbst_added=true;␊ |
| 1751 | ␉␉␉␉␉i++;␊ |
| 1752 | ␉␉␉␉}␊ |
| 1753 | ␉␉␉}␊ |
| 1754 | ␊ |
| 1755 | ␉␉␉if ((!oem_ecdt) && (!ecdt_replaced))␊ |
| 1756 | ␉␉␉{␊ |
| 1757 | ␉␉␉␉if (new_ecdt)␊ |
| 1758 | ␉␉␉␉{␊ |
| 1759 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_ecdt;␊ |
| 1760 | ␉␉␉␉␉ecdt_added=true;␊ |
| 1761 | ␉␉␉␉␉i++;␊ |
| 1762 | ␉␉␉␉}␊ |
| 1763 | ␉␉␉}␊ |
| 1764 | ␊ |
| 1765 | ␉␉␉if ((!oem_asft) && (!asft_replaced))␊ |
| 1766 | ␉␉␉{␊ |
| 1767 | ␉␉␉␉if (new_asft)␊ |
| 1768 | ␉␉␉␉{␊ |
| 1769 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_asft;␊ |
| 1770 | ␉␉␉␉␉asft_added=true;␊ |
| 1771 | ␉␉␉␉␉i++;␊ |
| 1772 | ␉␉␉␉}␊ |
| 1773 | ␉␉␉}␊ |
| 1774 | ␊ |
| 1775 | ␉␉␉if ((!oem_dmar) && (!dmar_replaced))␊ |
| 1776 | ␉␉␉{␊ |
| 1777 | ␉␉␉␉if (new_dmar)␊ |
| 1778 | ␉␉␉␉{␊ |
| 1779 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_dmar;␊ |
| 1780 | ␉␉␉␉␉dmar_added=true;␊ |
| 1781 | ␉␉␉␉␉i++;␊ |
| 1782 | ␉␉␉␉}␊ |
| 1783 | ␉␉␉}␊ |
| 1784 | ␊ |
| 1785 | ␉␉␉if ((!oem_apic) && (!apic_replaced))␊ |
| 1786 | ␉␉␉{␊ |
| 1787 | ␉␉␉␉if (new_apic)␊ |
| 1788 | ␉␉␉␉{␊ |
| 1789 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_apic;␊ |
| 1790 | ␉␉␉␉␉apic_added=true;␊ |
| 1791 | ␉␉␉␉␉i++;␊ |
| 1792 | ␉␉␉␉}␊ |
| 1793 | ␉␉␉}␊ |
| 1794 | ␊ |
| 1795 | ␉␉␉if ((!oem_mcfg) && (!mcfg_replaced))␊ |
| 1796 | ␉␉␉{␊ |
| 1797 | ␉␉␉␉if (new_mcfg)␊ |
| 1798 | ␉␉␉␉{␊ |
| 1799 | ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_mcfg;␊ |
| 1800 | ␉␉␉␉␉mcfg_added=true;␊ |
| 1801 | ␉␉␉␉␉i++;␊ |
| 1802 | ␉␉␉␉}␊ |
| 1803 | ␉␉␉}␊ |
| 1804 | ␉␉␉␊ |
| 1805 | ␉␉␉if (!oem_ssdt)␊ |
| 1806 | ␉␉␉{ ␉␉␉␊ |
| 1807 | ␉␉␉␉while ((totssdt < loadtotssdt) && (curssdt < 14))␊ |
| 1808 | ␉␉␉␉{␊ |
| 1809 | ␉␉␉␉␉if (new_ssdt[curssdt])␊ |
| 1810 | ␉␉␉␉␉{␊ |
| 1811 | ␉␉␉␉␉␉DBG("adding SSDT %d\n", curssdt);␊ |
| 1812 | ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_ssdt[curssdt];␊ |
| 1813 | ␉␉␉␉␉␉totssdt++;␊ |
| 1814 | ␉␉␉␉␉␉newtotssdt++;␊ |
| 1815 | ␉␉␉␉␉␉i++;␊ |
| 1816 | ␉␉␉␉␉}␊ |
| 1817 | ␉␉␉␉␉curssdt++;␊ |
| 1818 | ␉␉␉␉}␊ |
| 1819 | ␉␉␉}␊ |
| 1820 | ␊ |
| 1821 | ␉␉␉// Correct the checksum of RSDT␊ |
| 1822 | ␉␉␉rsdt_mod->Length-=4*dropoffset;␊ |
| 1823 | ␉␉␉rsdt_mod->Length+=4*newtotssdt;␊ |
| 1824 | ␉␉␉if (hpet_added)␊ |
| 1825 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 1826 | ␉␉␉if (sbst_added)␊ |
| 1827 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 1828 | ␉␉␉if (ecdt_added)␊ |
| 1829 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 1830 | ␉␉␉if (asft_added)␊ |
| 1831 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 1832 | ␉␉␉if (dmar_added)␊ |
| 1833 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 1834 | ␉␉␉if (apic_added)␊ |
| 1835 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 1836 | ␉␉␉if (mcfg_added)␊ |
| 1837 | ␉␉␉␉rsdt_mod->Length+=4;␊ |
| 1838 | ␊ |
| 1839 | ␉␉␉DBG("RSDT: Original checksum %d, ", rsdt_mod->Checksum);␊ |
| 1840 | ␊ |
| 1841 | ␉␉␉rsdt_mod->Checksum=0;␊ |
| 1842 | ␉␉␉rsdt_mod->Checksum=256-checksum8(rsdt_mod,rsdt_mod->Length);␊ |
| 1843 | ␊ |
| 1844 | ␉␉␉DBG("New checksum %d at %x\n", rsdt_mod->Checksum,rsdt_mod);␊ |
| 1845 | ␉␉}␊ |
| 1846 | ␉␉else␊ |
| 1847 | ␉␉{␊ |
| 1848 | ␉␉␉rsdp_mod->RsdtAddress=0;␊ |
| 1849 | ␉␉␉printf("RSDT not found or incorrect\n");␊ |
| 1850 | ␉␉}␊ |
| 1851 | ␊ |
| 1852 | ␉␉if (version)␊ |
| 1853 | ␉␉{␊ |
| 1854 | ␉␉␉struct acpi_2_xsdt *xsdt, *xsdt_mod;␊ |
| 1855 | ␊ |
| 1856 | ␉␉␉// FIXME: handle 64-bit address correctly␊ |
| 1857 | ␊ |
| 1858 | ␉␉␉if (gen_xsdt)␊ |
| 1859 | ␉␉␉␉xsdt=xsdt_conv;␊ |
| 1860 | ␉␉␉else␊ |
| 1861 | ␉␉␉␉xsdt=(struct acpi_2_xsdt*) ((uint32_t)rsdp->XsdtAddress);␊ |
| 1862 | ␊ |
| 1863 | ␉␉␉DBG("XSDT @%x;%x, Length=%d\n", (uint32_t)(rsdp->XsdtAddress>>32),(uint32_t)rsdp->XsdtAddress, xsdt->Length);␊ |
| 1864 | ␉␉␉if (xsdt && (uint64_t)rsdp->XsdtAddress<0xffffffff && xsdt->Length<0x10000)␊ |
| 1865 | ␉␉␉{␊ |
| 1866 | ␉␉␉␉uint64_t *xsdt_entries;␊ |
| 1867 | ␉␉␉␉int xsdt_entries_num, i;␊ |
| 1868 | ␉␉␉␉int dropoffset=0;␊ |
| 1869 | ␉␉␉␉curssdt=0, totssdt=0, newtotssdt=0;␊ |
| 1870 | ␉␉␉␉hpet_replaced=false, hpet_added=false;␊ |
| 1871 | ␉␉␉␉sbst_replaced=false, sbst_added=false;␊ |
| 1872 | ␉␉␉␉ecdt_replaced=false, ecdt_added=false;␊ |
| 1873 | ␉␉␉␉asft_replaced=false, asft_added=false;␊ |
| 1874 | ␉␉␉␉dmar_replaced=false, dmar_added=false;␊ |
| 1875 | ␉␉␉␉apic_replaced=false, apic_added=false;␊ |
| 1876 | ␉␉␉␉mcfg_replaced=false, mcfg_added=false;␊ |
| 1877 | ␊ |
| 1878 | ␉␉␉␉if (gen_xsdt)␊ |
| 1879 | ␉␉␉␉␉xsdt_mod=xsdt;␊ |
| 1880 | ␉␉␉␉else␊ |
| 1881 | ␉␉␉␉{␊ |
| 1882 | ␉␉␉␉␉xsdt_mod=(struct acpi_2_xsdt*)AllocateKernelMemory(xsdt->Length); ␊ |
| 1883 | ␉␉␉␉␉memcpy(xsdt_mod, xsdt, xsdt->Length);␊ |
| 1884 | ␉␉␉␉}␊ |
| 1885 | ␊ |
| 1886 | ␉␉␉␉rsdp_mod->XsdtAddress=(uint32_t)xsdt_mod;␊ |
| 1887 | ␉␉␉␉xsdt_entries_num=(xsdt_mod->Length-sizeof(struct acpi_2_xsdt))/8;␊ |
| 1888 | ␉␉␉␉xsdt_entries=(uint64_t *)(xsdt_mod+1);␊ |
| 1889 | ␉␉␉␉for (i=0;i<xsdt_entries_num;i++)␊ |
| 1890 | ␉␉␉␉{␊ |
| 1891 | ␉␉␉␉␉char *table=(char *)((uint32_t)(xsdt_entries[i]));␊ |
| 1892 | ␉␉␉␉␉if (!table)␊ |
| 1893 | ␉␉␉␉␉␉continue;␊ |
| 1894 | ␉␉␉␉␉xsdt_entries[i-dropoffset]=xsdt_entries[i];␊ |
| 1895 | ␉␉␉␉␉if (drop_ssdt && table[0]=='S' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 1896 | ␉␉␉␉␉{␊ |
| 1897 | ␉␉␉␉␉␉dropoffset++;␊ |
| 1898 | ␉␉␉␉␉␉continue;␊ |
| 1899 | ␉␉␉␉␉}␉␊ |
| 1900 | ␉␉␉␉␉if (drop_hpet && table[0]=='H' && table[1]=='P' && table[2]=='E' && table[3]=='T')␊ |
| 1901 | ␉␉␉␉␉{␊ |
| 1902 | ␉␉␉␉␉␉dropoffset++;␊ |
| 1903 | ␉␉␉␉␉␉continue;␊ |
| 1904 | ␉␉␉␉␉}␊ |
| 1905 | ␉␉␉␉␉if (drop_slic && table[0]=='S' && table[1]=='L' && table[2]=='I' && table[3]=='C')␊ |
| 1906 | ␉␉␉␉␉{␊ |
| 1907 | ␉␉␉␉␉␉dropoffset++;␊ |
| 1908 | ␉␉␉␉␉␉continue;␊ |
| 1909 | ␉␉␉␉␉}␊ |
| 1910 | ␉␉␉␉␉if (drop_sbst && table[0]=='S' && table[1]=='B' && table[2]=='S' && table[3]=='T')␊ |
| 1911 | ␉␉␉␉␉{␊ |
| 1912 | ␉␉␉␉␉␉dropoffset++;␊ |
| 1913 | ␉␉␉␉␉␉continue;␊ |
| 1914 | ␉␉␉␉␉}␊ |
| 1915 | ␉␉␉␉␉if (drop_ecdt && table[0]=='E' && table[1]=='C' && table[2]=='D' && table[3]=='T')␊ |
| 1916 | ␉␉␉␉␉{␊ |
| 1917 | ␉␉␉␉␉␉dropoffset++;␊ |
| 1918 | ␉␉␉␉␉␉continue;␊ |
| 1919 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1920 | ␉␉␉␉␉if (drop_asft && table[0]=='A' && table[1]=='S' && table[2]=='F' && table[3]=='!')␊ |
| 1921 | ␉␉␉␉␉{␊ |
| 1922 | ␉␉␉␉␉␉dropoffset++;␊ |
| 1923 | ␉␉␉␉␉␉continue;␊ |
| 1924 | ␉␉␉␉␉}␊ |
| 1925 | ␉␉␉␉␉if (drop_dmar && table[0]=='D' && table[1]=='M' && table[2]=='A' && table[3]=='R')␊ |
| 1926 | ␉␉␉␉␉{␊ |
| 1927 | ␉␉␉␉␉␉dropoffset++;␊ |
| 1928 | ␉␉␉␉␉␉continue;␊ |
| 1929 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1930 | ␉␉␉␉␉if ((!(oem_hpet)) && table[0]=='H' && table[1]=='P' && table[2]=='E' && table[3]=='T')␊ |
| 1931 | ␉␉␉␉␉{␊ |
| 1932 | ␉␉␉␉␉␉DBG("HPET found\n");␊ |
| 1933 | ␉␉␉␉␉␉if (new_hpet)␊ |
| 1934 | ␉␉␉␉␉␉{␊ |
| 1935 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_hpet;␊ |
| 1936 | ␉␉␉␉␉␉␉hpet_replaced=true;␊ |
| 1937 | ␉␉␉␉␉␉}␊ |
| 1938 | ␉␉␉␉␉␉continue;␊ |
| 1939 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1940 | ␉␉␉␉␉if ((!(oem_sbst)) && table[0]=='S' && table[1]=='B' && table[2]=='S' && table[3]=='T')␊ |
| 1941 | ␉␉␉␉␉{␊ |
| 1942 | ␉␉␉␉␉␉DBG("SBST found\n");␊ |
| 1943 | ␉␉␉␉␉␉if (new_sbst)␊ |
| 1944 | ␉␉␉␉␉␉{␊ |
| 1945 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_sbst;␊ |
| 1946 | ␉␉␉␉␉␉␉sbst_replaced=true;␊ |
| 1947 | ␉␉␉␉␉␉}␊ |
| 1948 | ␉␉␉␉␉␉continue;␊ |
| 1949 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1950 | ␉␉␉␉␉if ((!(oem_ecdt)) && table[0]=='E' && table[1]=='C' && table[2]=='D' && table[3]=='T')␊ |
| 1951 | ␉␉␉␉␉{␊ |
| 1952 | ␉␉␉␉␉␉DBG("ECDT found\n");␊ |
| 1953 | ␉␉␉␉␉␉if (new_ecdt)␊ |
| 1954 | ␉␉␉␉␉␉{␊ |
| 1955 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_ecdt;␊ |
| 1956 | ␉␉␉␉␉␉␉ecdt_replaced=true;␊ |
| 1957 | ␉␉␉␉␉␉}␊ |
| 1958 | ␉␉␉␉␉␉continue;␊ |
| 1959 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1960 | ␉␉␉␉␉if ((!(oem_asft)) && table[0]=='A' && table[1]=='S' && table[2]=='F' && table[3]=='!')␊ |
| 1961 | ␉␉␉␉␉{␊ |
| 1962 | ␉␉␉␉␉␉DBG("ASF! found\n");␊ |
| 1963 | ␉␉␉␉␉␉if (new_asft)␊ |
| 1964 | ␉␉␉␉␉␉{␊ |
| 1965 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_asft;␊ |
| 1966 | ␉␉␉␉␉␉␉asft_replaced=true;␊ |
| 1967 | ␉␉␉␉␉␉}␊ |
| 1968 | ␉␉␉␉␉␉continue;␊ |
| 1969 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1970 | ␉␉␉␉␉if ((!(oem_dmar)) && table[0]=='D' && table[1]=='M' && table[2]=='A' && table[3]=='R')␊ |
| 1971 | ␉␉␉␉␉{␊ |
| 1972 | ␉␉␉␉␉␉DBG("DMAR found\n");␊ |
| 1973 | ␉␉␉␉␉␉if (new_dmar)␊ |
| 1974 | ␉␉␉␉␉␉{␊ |
| 1975 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_dmar;␊ |
| 1976 | ␉␉␉␉␉␉␉dmar_replaced=true;␊ |
| 1977 | ␉␉␉␉␉␉}␊ |
| 1978 | ␉␉␉␉␉␉continue;␊ |
| 1979 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1980 | ␉␉␉␉␉if ((!(oem_apic)) && table[0]=='A' && table[1]=='P' && table[2]=='I' && table[3]=='C')␊ |
| 1981 | ␉␉␉␉␉{␊ |
| 1982 | ␉␉␉␉␉␉DBG("APIC found\n");␊ |
| 1983 | ␉␉␉␉␉␉if (new_apic)␊ |
| 1984 | ␉␉␉␉␉␉{␊ |
| 1985 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_apic;␊ |
| 1986 | ␉␉␉␉␉␉␉apic_replaced=true;␊ |
| 1987 | ␉␉␉␉␉␉}␊ |
| 1988 | ␉␉␉␉␉␉continue;␊ |
| 1989 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 1990 | ␉␉␉␉␉if ((!(oem_mcfg)) && table[0]=='M' && table[1]=='C' && table[2]=='F' && table[3]=='G')␊ |
| 1991 | ␉␉␉␉␉{␊ |
| 1992 | ␉␉␉␉␉␉DBG("MCFG found\n");␊ |
| 1993 | ␉␉␉␉␉␉if (new_mcfg)␊ |
| 1994 | ␉␉␉␉␉␉{␊ |
| 1995 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_mcfg;␊ |
| 1996 | ␉␉␉␉␉␉␉mcfg_replaced=true;␊ |
| 1997 | ␉␉␉␉␉␉}␊ |
| 1998 | ␉␉␉␉␉␉continue;␊ |
| 1999 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 2000 | ␉␉␉␉␉if ((!(oem_ssdt)) && table[0]=='S' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 2001 | ␉␉␉␉␉{␊ |
| 2002 | ␉␉␉␉␉␉DBG("SSDT %d found", curssdt);␊ |
| 2003 | ␉␉␉␉␉␉if (new_ssdt[curssdt])␊ |
| 2004 | ␉␉␉␉␉␉{␊ |
| 2005 | ␉␉␉␉␉␉␉DBG(" and replaced");␊ |
| 2006 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_ssdt[curssdt];␊ |
| 2007 | ␉␉␉␉␉␉␉totssdt++;␊ |
| 2008 | ␉␉␉␉␉␉}␊ |
| 2009 | ␉␉␉␉␉␉DBG("\n");␊ |
| 2010 | ␉␉␉␉␉␉curssdt++;␊ |
| 2011 | ␉␉␉␉␉␉continue;␊ |
| 2012 | ␉␉␉␉␉}␉␉␉␉␉␊ |
| 2013 | ␉␉␉␉␉if (table[0]=='D' && table[1]=='S' && table[2]=='D' && table[3]=='T')␊ |
| 2014 | ␉␉␉␉␉{␊ |
| 2015 | ␉␉␉␉␉␉DBG("DSDT found\n");␊ |
| 2016 | ␊ |
| 2017 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_dsdt;␊ |
| 2018 | ␊ |
| 2019 | ␉␉␉␉␉␉DBG("TABLE %c%c%c%c@%x,",table[0],table[1],table[2],table[3],xsdt_entries[i]);␊ |
| 2020 | ␉␉␉␉␉␉␊ |
| 2021 | ␉␉␉␉␉␉continue;␊ |
| 2022 | ␉␉␉␉␉}␊ |
| 2023 | ␊ |
| 2024 | ␉␉␉␉␉struct acpi_2_xsdt* t = (struct acpi_2_xsdt*)table;␊ |
| 2025 | ␉␉␉␉␉strncpy(t->OEMID, "Apple ", 6);␊ |
| 2026 | ␉␉␉␉␉strncpy(t->OEMTableId, MacModel, 8);␊ |
| 2027 | ␉␉␉␉␉t->OEMRevision = ModelRev;␊ |
| 2028 | ␊ |
| 2029 | ␉␉␉␉␉if (table[0]=='F' && table[1]=='A' && table[2]=='C' && table[3]=='P')␊ |
| 2030 | ␉␉␉␉␉{␊ |
| 2031 | ␉␉␉␉␉␉struct acpi_2_fadt *fadt_mod;␊ |
| 2032 | ␉␉␉␉␉␉fadt=(struct acpi_2_fadt *)(uint32_t)xsdt_entries[i];␊ |
| 2033 | ␊ |
| 2034 | ␉␉␉␉␉␉DBG("FADT found @%x,%x, Length %d\n",(uint32_t)(xsdt_entries[i]>>32),fadt, ␊ |
| 2035 | ␉␉␉␉␉␉␉␉ fadt->Length);␊ |
| 2036 | ␊ |
| 2037 | ␉␉␉␉␉␉if (!fadt || (uint64_t)xsdt_entries[i] >= 0xffffffff || fadt->Length>0x10000)␊ |
| 2038 | ␉␉␉␉␉␉{␊ |
| 2039 | ␉␉␉␉␉␉␉verbose("FADT incorrect or after 4GB. Dropping XSDT\n");␊ |
| 2040 | ␉␉␉␉␉␉␉goto drop_xsdt;␊ |
| 2041 | ␉␉␉␉␉␉}␊ |
| 2042 | ␊ |
| 2043 | ␉␉␉␉␉␉fadt_mod = patch_fadt(fadt, new_dsdt, update_acpi);␊ |
| 2044 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)fadt_mod;␊ |
| 2045 | ␊ |
| 2046 | ␉␉␉␉␉␉DBG("TABLE %c%c%c%c@%x,",table[0],table[1],table[2],table[3],xsdt_entries[i]);␊ |
| 2047 | ␊ |
| 2048 | ␉␉␉␉␉␉if (!oem_ssdt)␊ |
| 2049 | ␉␉␉␉␉␉{␊ |
| 2050 | ␉␉␉␉␉␉␉// Generate _CST SSDT␊ |
| 2051 | ␉␉␉␉␉␉␉if ( gen_cst && (new_ssdt[loadtotssdt] = generate_cst_ssdt(fadt_mod)))␊ |
| 2052 | ␉␉␉␉␉␉␉{␊ |
| 2053 | ␉␉␉␉␉␉␉␉gen_cst= false;␊ |
| 2054 | ␉␉␉␉␉␉␉␉loadtotssdt++;␊ |
| 2055 | ␉␉␉␉␉␉␉}␊ |
| 2056 | ␊ |
| 2057 | ␉␉␉␉␉␉␉// Generating _PSS SSDT␊ |
| 2058 | ␉␉␉␉␉␉␉if (gen_pss && (new_ssdt[loadtotssdt] = generate_pss_ssdt((void*)fadt_mod->DSDT)))␊ |
| 2059 | ␉␉␉␉␉␉␉{␊ |
| 2060 | ␉␉␉␉␉␉␉␉gen_pss= false;␊ |
| 2061 | ␉␉␉␉␉␉␉␉loadtotssdt++;␊ |
| 2062 | ␉␉␉␉␉␉␉}␊ |
| 2063 | ␉␉␉␉␉␉␊ |
| 2064 | ␉␉␉␉␉␉␉// Generating _TSS SSDT␊ |
| 2065 | ␉␉␉␉␉␉␉if (gen_tss && (new_ssdt[loadtotssdt] = generate_tss_ssdt((void*)fadt_mod->DSDT)))␊ |
| 2066 | ␉␉␉␉␉␉␉{␊ |
| 2067 | ␉␉␉␉␉␉␉␉gen_tss= false;␊ |
| 2068 | ␉␉␉␉␉␉␉␉loadtotssdt++;␊ |
| 2069 | ␉␉␉␉␉␉␉}␊ |
| 2070 | ␉␉␉␉␉␉}␊ |
| 2071 | ␊ |
| 2072 | ␉␉␉␉␉␉continue;␊ |
| 2073 | ␉␉␉␉␉}␊ |
| 2074 | ␊ |
| 2075 | ␉␉␉␉␉DBG("TABLE %c%c%c%c@%x,",table[0],table[1],table[2],table[3],xsdt_entries[i]);␊ |
| 2076 | ␊ |
| 2077 | ␉␉␉␉}␊ |
| 2078 | ␊ |
| 2079 | ␉␉␉␉strncpy(xsdt_mod->OEMID, "Apple ", 6);␊ |
| 2080 | ␉␉␉␉strncpy(xsdt_mod->OEMTableId, MacModel, 8);␊ |
| 2081 | ␉␉␉␉xsdt_mod->OEMRevision = ModelRev;␊ |
| 2082 | ␊ |
| 2083 | ␉␉␉␉if ((!oem_hpet) && (!hpet_replaced))␊ |
| 2084 | ␉␉␉␉{␊ |
| 2085 | ␉␉␉␉␉if (new_hpet)␊ |
| 2086 | ␉␉␉␉␉{␊ |
| 2087 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_hpet;␊ |
| 2088 | ␉␉␉␉␉␉hpet_added=true;␊ |
| 2089 | ␉␉␉␉␉␉i++;␊ |
| 2090 | ␉␉␉␉␉}␊ |
| 2091 | ␉␉␉␉}␊ |
| 2092 | ␊ |
| 2093 | ␉␉␉␉if ((!oem_sbst) && (!sbst_replaced))␊ |
| 2094 | ␉␉␉␉{␊ |
| 2095 | ␉␉␉␉␉if (new_sbst)␊ |
| 2096 | ␉␉␉␉␉{␊ |
| 2097 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_sbst;␊ |
| 2098 | ␉␉␉␉␉␉sbst_added=true;␊ |
| 2099 | ␉␉␉␉␉␉i++;␊ |
| 2100 | ␉␉␉␉␉}␊ |
| 2101 | ␉␉␉␉}␊ |
| 2102 | ␊ |
| 2103 | ␉␉␉␉if ((!oem_ecdt) && (!ecdt_replaced))␊ |
| 2104 | ␉␉␉␉{␊ |
| 2105 | ␉␉␉␉␉if (new_ecdt)␊ |
| 2106 | ␉␉␉␉␉{␊ |
| 2107 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_ecdt;␊ |
| 2108 | ␉␉␉␉␉␉ecdt_added=true;␊ |
| 2109 | ␉␉␉␉␉␉i++;␊ |
| 2110 | ␉␉␉␉␉}␊ |
| 2111 | ␉␉␉␉}␊ |
| 2112 | ␊ |
| 2113 | ␉␉␉␉if ((!oem_asft) && (!asft_replaced))␊ |
| 2114 | ␉␉␉␉{␊ |
| 2115 | ␉␉␉␉␉if (new_asft)␊ |
| 2116 | ␉␉␉␉␉{␊ |
| 2117 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_asft;␊ |
| 2118 | ␉␉␉␉␉␉asft_added=true;␊ |
| 2119 | ␉␉␉␉␉␉i++;␊ |
| 2120 | ␉␉␉␉␉}␊ |
| 2121 | ␉␉␉␉}␊ |
| 2122 | ␊ |
| 2123 | ␉␉␉␉if ((!oem_dmar) && (!dmar_replaced))␊ |
| 2124 | ␉␉␉␉{␊ |
| 2125 | ␉␉␉␉␉if (new_dmar)␊ |
| 2126 | ␉␉␉␉␉{␊ |
| 2127 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_dmar;␊ |
| 2128 | ␉␉␉␉␉␉dmar_added=true;␊ |
| 2129 | ␉␉␉␉␉␉i++;␊ |
| 2130 | ␉␉␉␉␉}␊ |
| 2131 | ␉␉␉␉}␊ |
| 2132 | ␊ |
| 2133 | ␉␉␉␉if ((!oem_apic) && (!apic_replaced))␊ |
| 2134 | ␉␉␉␉{␊ |
| 2135 | ␉␉␉␉␉if (new_apic)␊ |
| 2136 | ␉␉␉␉␉{␊ |
| 2137 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_apic;␊ |
| 2138 | ␉␉␉␉␉␉apic_added=true;␊ |
| 2139 | ␉␉␉␉␉␉i++;␊ |
| 2140 | ␉␉␉␉␉}␊ |
| 2141 | ␉␉␉␉}␊ |
| 2142 | ␊ |
| 2143 | ␉␉␉␉if ((!oem_mcfg) && (!mcfg_replaced))␊ |
| 2144 | ␉␉␉␉{␊ |
| 2145 | ␉␉␉␉␉if (new_mcfg)␊ |
| 2146 | ␉␉␉␉␉{␊ |
| 2147 | ␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_mcfg;␊ |
| 2148 | ␉␉␉␉␉␉mcfg_added=true;␊ |
| 2149 | ␉␉␉␉␉␉i++;␊ |
| 2150 | ␉␉␉␉␉}␊ |
| 2151 | ␉␉␉␉}␊ |
| 2152 | ␊ |
| 2153 | ␉␉␉␉if (!oem_ssdt)␊ |
| 2154 | ␉␉␉␉{ ␉␉␉␊ |
| 2155 | ␉␉␉␉␉while ((totssdt < loadtotssdt) && (curssdt < 14))␊ |
| 2156 | ␉␉␉␉␉{␊ |
| 2157 | ␉␉␉␉␉␉if (new_ssdt[curssdt])␊ |
| 2158 | ␉␉␉␉␉␉{␊ |
| 2159 | ␉␉␉␉␉␉␉DBG("adding SSDT %d\n", curssdt);␊ |
| 2160 | ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_ssdt[curssdt];␊ |
| 2161 | ␉␉␉␉␉␉␉totssdt++;␊ |
| 2162 | ␉␉␉␉␉␉␉newtotssdt++;␊ |
| 2163 | ␉␉␉␉␉␉␉i++;␊ |
| 2164 | ␉␉␉␉␉␉}␊ |
| 2165 | ␉␉␉␉␉␉curssdt++;␊ |
| 2166 | ␉␉␉␉␉}␊ |
| 2167 | ␉␉␉␉}␊ |
| 2168 | ␊ |
| 2169 | ␉␉␉␉// Correct the checksum of XSDT␊ |
| 2170 | ␉␉␉␉xsdt_mod->Length-=8*dropoffset;␊ |
| 2171 | ␉␉␉␉xsdt_mod->Length+=8*newtotssdt;␊ |
| 2172 | ␉␉␉␉if (hpet_added)␊ |
| 2173 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 2174 | ␉␉␉␉if (sbst_added)␊ |
| 2175 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 2176 | ␉␉␉␉if (ecdt_added)␊ |
| 2177 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 2178 | ␉␉␉␉if (asft_added)␊ |
| 2179 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 2180 | ␉␉␉␉if (dmar_added)␊ |
| 2181 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 2182 | ␉␉␉␉if (apic_added)␊ |
| 2183 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 2184 | ␉␉␉␉if (mcfg_added)␊ |
| 2185 | ␉␉␉␉␉xsdt_mod->Length+=8;␊ |
| 2186 | ␊ |
| 2187 | ␉␉␉␉xsdt_mod->Checksum=0;␊ |
| 2188 | ␉␉␉␉xsdt_mod->Checksum=256-checksum8(xsdt_mod,xsdt_mod->Length);␊ |
| 2189 | ␉␉␉}␊ |
| 2190 | ␉␉␉else␊ |
| 2191 | ␉␉␉{␊ |
| 2192 | ␉␉␉drop_xsdt:␊ |
| 2193 | ␊ |
| 2194 | ␉␉␉␉DBG("About to drop XSDT\n");␊ |
| 2195 | ␊ |
| 2196 | ␉␉␉␉/*FIXME: Now we just hope that if MacOS doesn't find XSDT it reverts to RSDT. ␊ |
| 2197 | ␉␉␉␉ * A Better strategy would be to generate␊ |
| 2198 | ␉␉␉␉ */␊ |
| 2199 | ␊ |
| 2200 | ␉␉␉␉rsdp_mod->XsdtAddress=0xffffffffffffffffLL;␊ |
| 2201 | ␉␉␉␉verbose("XSDT not found or incorrect\n");␊ |
| 2202 | ␉␉␉}␊ |
| 2203 | ␉␉}␊ |
| 2204 | ␊ |
| 2205 | ␉␉// Correct the checksum of RSDP ␊ |
| 2206 | ␊ |
| 2207 | ␉␉DBG("RSDP: Original checksum %d, ", rsdp_mod->Checksum);␊ |
| 2208 | ␊ |
| 2209 | ␉␉rsdp_mod->Checksum=0;␊ |
| 2210 | ␉␉rsdp_mod->Checksum=256-checksum8(rsdp_mod,20);␊ |
| 2211 | ␊ |
| 2212 | ␉␉DBG("New checksum %d\n", rsdp_mod->Checksum);␊ |
| 2213 | ␊ |
| 2214 | ␉␉if (version)␊ |
| 2215 | ␉␉{␊ |
| 2216 | ␉␉␉DBG("RSDP: Original extended checksum %d", rsdp_mod->ExtendedChecksum);␊ |
| 2217 | ␊ |
| 2218 | ␉␉␉rsdp_mod->ExtendedChecksum=0;␊ |
| 2219 | ␉␉␉rsdp_mod->ExtendedChecksum=256-checksum8(rsdp_mod,rsdp_mod->Length);␊ |
| 2220 | ␊ |
| 2221 | ␉␉␉DBG("New extended checksum %d\n", rsdp_mod->ExtendedChecksum);␊ |
| 2222 | ␊ |
| 2223 | ␉␉}␊ |
| 2224 | ␉␉␊ |
| 2225 | ␉␉verbose("Patched ACPI version %d DSDT\n", version+1);␊ |
| 2226 | ␉␉if (version)␊ |
| 2227 | ␉␉{␊ |
| 2228 | ␉/* XXX aserebln why uint32 cast if pointer is uint64 ? */␊ |
| 2229 | ␉␉␉acpi20_p = (uint32_t)rsdp_mod;␊ |
| 2230 | ␉␉␉acpi10_p = (uint32_t)rsdp_mod;␊ |
| 2231 | ␉␉␉addConfigurationTable(&gEfiAcpi20TableGuid, &acpi20_p, "ACPI_20");␊ |
| 2232 | ␉␉␉addConfigurationTable(&gEfiAcpiTableGuid, &acpi10_p, "ACPI");␊ |
| 2233 | ␉␉}␊ |
| 2234 | ␉␉else␊ |
| 2235 | ␉␉{␊ |
| 2236 | ␉/* XXX aserebln why uint32 cast if pointer is uint64 ? */␊ |
| 2237 | ␉␉␉acpi10_p = (uint32_t)rsdp_mod;␊ |
| 2238 | ␉␉␉addConfigurationTable(&gEfiAcpiTableGuid, &acpi10_p, "ACPI");␊ |
| 2239 | ␉␉}␊ |
| 2240 | ␉}␊ |
| 2241 | #if DEBUG_ACPI␊ |
| 2242 | ␉printf("Press a key to continue... (DEBUG_ACPI)\n");␊ |
| 2243 | ␉getc();␊ |
| 2244 | #endif␊ |
| 2245 | ␉return 1;␊ |
| 2246 | }␊ |
| 2247 | |
