| ␉// Start searching any potential location for ACPI Table␊ |
| ␉snprintf(dirSpec, sizeof(dirSpec), "%s", filename); ␊ |
| ␉fd = open(dirSpec, 0);␊ |
| ␉if (fd < 0) {␊ |
| ␉if (fd < 0)␊ |
| ␉{␊ |
| ␉␉snprintf(dirSpec, sizeof(dirSpec), "/Extra/%s", filename); ␊ |
| ␉␉fd = open(dirSpec, 0);␊ |
| ␉␉if (fd < 0)␊ |
| ␉␉{␊ |
| ␉␉␉snprintf(dirSpec, sizeof(dirSpec), "bt(0,0)/Extra/%s", filename);␊ |
| ␉␉␉fd = open(dirSpec, 0);␊ |
| ␉␉␉if (fd < 0) {␊ |
| ␉␉␉if (fd < 0)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉// NOT FOUND:␊ |
| ␉␉␉␉DBG("ACPI Table not found: %s\n", filename);␊ |
| ␉␉␉␉*dirSpec = '\0';␊ |
|
| ␊ |
| void *loadACPITable (const char * filename)␊ |
| {␊ |
| ␉void *tableAddr;␊ |
| ␉const char * dirspec=NULL;␊ |
| ␊ |
| ␉int fd = search_and_get_acpi_fd(filename, &dirspec);␊ |
| ␊ |
| ␉if (fd>=0)␊ |
| ␉if (fd >= 0)␊ |
| ␉{␊ |
| ␉␉tableAddr=(void*)AllocateKernelMemory(file_size (fd));␊ |
| ␉␉void *tableAddr = (void*)AllocateKernelMemory(file_size (fd));␊ |
| ␉␉if (tableAddr)␊ |
| ␉␉{␊ |
| ␉␉␉if (read (fd, tableAddr, file_size (fd))!=file_size (fd))␊ |
|
| ␊ |
| ␉DBG("Start finding cpu names. length %d\n", length);␊ |
| ␊ |
| ␉for (i=0; i<length-7; i++) ␊ |
| ␉for (i=0; i<length-7; i++)␊ |
| ␉{␊ |
| ␉␉if (dsdt[i] == 0x5B && dsdt[i+1] == 0x83) // ProcessorOP␊ |
| ␉␉{␊ |
|
| ␊ |
| ␉␉␉uint8_t j;␊ |
| ␊ |
| ␉␉␉for (j=0; j<4; j++) ␊ |
| ␉␉␉for (j=0; j<4; j++)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉char c = dsdt[offset+j];␊ |
| ␊ |
|
| ␉␉␉␉i = offset + 5;␊ |
| ␊ |
| ␉␉␉␉if (acpi_cpu_count == 0)␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉acpi_cpu_p_blk = dsdt[i] | (dsdt[i+1] << 8);␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉DBG("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]);␊ |
| ␊ |
| ␉␉␉␉if (++acpi_cpu_count == 32) {␊ |
| ␉␉␉␉if (++acpi_cpu_count == 32)␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉return;␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
|
| ␊ |
| struct acpi_2_ssdt *generate_cst_ssdt(struct acpi_2_fadt* fadt)␊ |
| {␊ |
| ␉char ssdt_header[] = // cst_ssdt_header␊ |
| ␉static char const ssdt_header[] = // cst_ssdt_header␊ |
| ␉{␊ |
| ␉␉0x53, 0x53, 0x44, 0x54, 0xE7, 0x00, 0x00, 0x00, /* SSDT.... */␊ |
| ␉␉0x01, 0x17, 0x50, 0x6D, 0x52, 0x65, 0x66, 0x41, /* ..PmRefA */␊ |
|
| ␊ |
| struct acpi_2_ssdt *generate_pss_ssdt(struct acpi_2_dsdt* dsdt)␊ |
| {␊ |
| ␉char ssdt_header[] = // pss_ssdt_header␊ |
| ␉static char const ssdt_header[] = // pss_ssdt_header␊ |
| ␉{␊ |
| ␉␉0x53, 0x53, 0x44, 0x54, 0x7E, 0x00, 0x00, 0x00, /* SSDT.... */␊ |
| ␉␉0x01, 0x6A, 0x50, 0x6D, 0x52, 0x65, 0x66, 0x00, /* ..PmRef. */␊ |
|
| ␉␉␉␉␉␉␉p_states_count = 0;␊ |
| ␉␉␉␉␉␉} else {␊ |
| ␉␉␉␉␉␉␉uint8_t vidstep;␊ |
| ␉␉␉␉␉␉␉uint8_t i = 0, u, invalid = 0;␊ |
| ␉␉␉␉␉␉␉uint8_t u, invalid = 0;␊ |
| ␉␉␉␉␉␉␉// Finalize P-States␊ |
| ␉␉␉␉␉␉␉// Find how many P-States machine supports␊ |
| ␉␉␉␉␉␉␉p_states_count = (uint8_t)(maximum.CID - minimum.CID + 1);␊ |
|
| ␊ |
| ␉␉␉␉␉␉␉vidstep = ((maximum.VID << 2) - (minimum.VID << 2)) / (p_states_count - 1);␊ |
| ␊ |
| ␉␉␉␉␉␉␉for (u = 0; u < p_states_count; u++) {␊ |
| ␉␉␉␉␉␉␉␉i = u - invalid;␊ |
| ␉␉␉␉␉␉␉for (u = 0; u < p_states_count; u++)␊ |
| ␉␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉␉uint8_t i = u - invalid;␊ |
| ␊ |
| ␉␉␉␉␉␉␉␉p_states[i].CID = maximum.CID - u;␊ |
| ␉␉␉␉␉␉␉␉p_states[i].FID = (uint8_t)(p_states[i].CID >> 1);␊ |
| ␊ |
| ␉␉␉␉␉␉␉␉if (p_states[i].FID < 0x6) {␊ |
| ␉␉␉␉␉␉␉␉␉if (cpu_dynamic_fsb) {␊ |
| ␉␉␉␉␉␉␉␉if (p_states[i].FID < 0x6)␊ |
| ␉␉␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉␉␉if (cpu_dynamic_fsb)␊ |
| ␉␉␉␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉␉␉␉p_states[i].FID = (p_states[i].FID << 1) | 0x80;␊ |
| ␉␉␉␉␉␉␉␉␉}␊ |
| ␉␉␉␉␉␉␉␉} else if (cpu_noninteger_bus_ratio) {␊ |
| ␉␉␉␉␉␉␉␉}␊ |
| ␉␉␉␉␉␉␉␉else if (cpu_noninteger_bus_ratio)␊ |
| ␉␉␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉␉␉p_states[i].FID = p_states[i].FID | (0x40 * (p_states[i].CID & 0x1));␊ |
| ␉␉␉␉␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉␉␉␉␉if (i && p_states[i].FID == p_states[i-1].FID) {␊ |
| ␉␉␉␉␉␉␉␉if (i && p_states[i].FID == p_states[i-1].FID)␊ |
| ␉␉␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉␉␉invalid++;␊ |
| ␉␉␉␉␉␉␉␉}␊ |
| ␉␉␉␉␉␉␉␉p_states[i].VID = ((maximum.VID << 2) - (vidstep * u)) >> 2;␊ |
|
| ␉␉␉␉␉case CPU_MODEL_WESTMERE:␉// Intel Core i7, Xeon X56xx, Xeon E56xx, Xeon W36xx LGA1366 (32nm) 6 Core␊ |
| ␉␉␉␉␉case CPU_MODEL_WESTMERE_EX:␉// Intel Xeon E7␊ |
| ␉␉␉␉␉case CPU_MODEL_SANDYBRIDGE:␉// Intel Core i3, i5, i7 LGA1155 (32nm)␊ |
| ␉␉␉␉␉case CPU_MODEL_JAKETOWN:// Intel Core i7, Xeon E5 LGA2011 (32nm)␊ |
| ␉␉␉␉␉case CPU_MODEL_JAKETOWN:␉// Intel Core i7, Xeon E5 LGA2011 (32nm)␊ |
| ␉␉␉␉␉case CPU_MODEL_IVYBRIDGE:␉// Intel Core i3, i5, i7 LGA1155 (22nm)␊ |
| ␉␉␉␉␉case CPU_MODEL_HASWELL:␉//␊ |
| ␉␉␉␉␉case CPU_MODEL_HASWELL:␉␉//␊ |
| ␉␉␉␉␉case CPU_MODEL_IVYBRIDGE_XEON: //␊ |
| ␉␉␉␉␉//case CPU_MODEL_HASWELL_H:␉//␊ |
| ␉␉␉␉␉case CPU_MODEL_HASWELL_SVR:␉//␊ |
|
| ␉␉␉␉␉␉(Platform.CPU.Model == CPU_MODEL_HASWELL_ULT) || (Platform.CPU.Model == CPU_MODEL_CRYSTALWELL))␊ |
| ␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉maximum.Control = (rdmsr64(MSR_IA32_PERF_STATUS) >> 8) & 0xff;␊ |
| ␉␉␉␉␉} else {␊ |
| ␉␉␉␉␉}␊ |
| ␉␉␉␉␉else␊ |
| ␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉maximum.Control = rdmsr64(MSR_IA32_PERF_STATUS) & 0xff;␊ |
| ␉␉␉␉␉}␊ |
| ␊ |
|
| ␉␉␉␉␉␉DBG("P-States: min 0x%x, max 0x%x\n", minimum.Control, maximum.Control);␊ |
| ␊ |
| ␉␉␉␉␉␉// Sanity check␊ |
| ␉␉␉␉␉␉if (maximum.Control < minimum.Control) {␊ |
| ␉␉␉␉␉␉if (maximum.Control < minimum.Control)␊ |
| ␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉DBG("Insane control values!");␊ |
| ␉␉␉␉␉␉␉p_states_count = 0;␊ |
| ␉␉␉␉␉␉} else {␊ |
| ␉␉␉␉␉␉}␊ |
| ␉␉␉␉␉␉else␊ |
| ␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉uint8_t i;␊ |
| ␉␉␉␉␉␉␉p_states_count = 0;␊ |
| ␊ |
| ␉␉␉␉␉␉␉for (i = maximum.Control; i >= minimum.Control; i--) {␊ |
| ␉␉␉␉␉␉␉for (i = maximum.Control; i >= minimum.Control; i--)␊ |
| ␉␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉␉p_states[p_states_count].Control = i;␊ |
| ␉␉␉␉␉␉␉␉p_states[p_states_count].CID = p_states[p_states_count].Control << 1;␊ |
| ␉␉␉␉␉␉␉␉p_states[p_states_count].Frequency = (Platform.CPU.FSBFrequency / 1000000) * i;␊ |
|
| ␉␉}␊ |
| ␊ |
| ␉␉// Generating SSDT␊ |
| ␉␉if (p_states_count > 0) {␊ |
| ␉␉if (p_states_count > 0)␊ |
| ␉␉{␊ |
| ␉␉␉int i;␊ |
| ␊ |
| ␉␉␉AML_CHUNK* root = aml_create_node(NULL);␊ |
|
| ␉␉␉␉␉␉AML_CHUNK* name = aml_add_name(scop, "PSS_");␊ |
| ␉␉␉␉␉␉␉AML_CHUNK* pack = aml_add_package(name);␊ |
| ␊ |
| ␉␉␉␉␉␉␉␉for (i = 0; i < p_states_count; i++) {␊ |
| ␉␉␉␉␉␉␉␉for (i = 0; i < p_states_count; i++)␊ |
| ␉␉␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉␉␉AML_CHUNK* pstt = aml_add_package(pack);␊ |
| ␊ |
| ␉␉␉␉␉␉␉␉␉aml_add_dword(pstt, p_states[i].Frequency);␊ |
|
| ␉␉␉␉␉␉␉␉}␊ |
| ␊ |
| ␉␉␉// Add aliaces␊ |
| ␉␉␉for (i = 0; i < acpi_cpu_count; i++) {␊ |
| ␉␉␉for (i = 0; i < acpi_cpu_count; i++)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉char name[9];␊ |
| ␉␉␉␉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]);␊ |
| ␊ |
|
| ␊ |
| ␉␉␉return ssdt;␊ |
| ␉␉}␊ |
| ␉} else {␊ |
| ␉}␊ |
| ␉else␊ |
| ␉{␊ |
| ␉␉DBG("ACPI CPUs not found: P-States not generated !!!\n");␊ |
| ␉}␊ |
| ␊ |
|
| ␉const char * value;␊ |
| ␊ |
| ␉// Restart Fix␊ |
| ␉if (Platform.CPU.Vendor == 0x756E6547) { /* Intel */␊ |
| ␉if (Platform.CPU.Vendor == 0x756E6547)␊ |
| ␉{␉/* Intel */␊ |
| ␉␉fix_restart = true;␊ |
| ␉␉fix_restart_ps2 = false;␊ |
| ␉␉if ( getBoolForKey(kPS2RestartFix, &fix_restart_ps2, &bootInfo->chameleonConfig) && fix_restart_ps2) {␊ |
| ␉␉if ( getBoolForKey(kPS2RestartFix, &fix_restart_ps2, &bootInfo->chameleonConfig) && fix_restart_ps2)␊ |
| ␉␉{␊ |
| ␉␉␉fix_restart = true;␊ |
| ␉␉} else {␊ |
| ␉␉}␊ |
| ␉␉else␊ |
| ␉␉{␊ |
| ␉␉␉getBoolForKey(kRestartFix, &fix_restart, &bootInfo->chameleonConfig);␊ |
| ␉␉}␊ |
| ␉} else {␊ |
| ␉}␊ |
| ␉else␊ |
| ␉{␊ |
| ␉␉DBG("Not an Intel platform: Restart Fix not applied !!!\n");␊ |
| ␉␉fix_restart = false;␊ |
| ␉}␊ |
| ␊ |
| ␉if (fix_restart) {␊ |
| ␉if (fix_restart)␊ |
| ␉{␊ |
| ␉␉fadt_rev2_needed = true;␊ |
| ␉}␊ |
| ␊ |
|
| ␉␉memcpy(fadt_mod, fadt, fadt->Length);␊ |
| ␉␉fadt_mod->Length = 0x84;␊ |
| ␉␉fadt_mod->Revision = 0x02; // FADT rev 2 (ACPI 1.0B MS extensions)␊ |
| ␉} else {␊ |
| ␉}␊ |
| ␉else␊ |
| ␉{␊ |
| ␉␉fadt_mod=(struct acpi_2_fadt *)AllocateKernelMemory(fadt->Length);␊ |
| ␉␉memcpy(fadt_mod, fadt, fadt->Length);␊ |
| ␉}␊ |
| ␉// Determine system type / PM_Model␊ |
| ␉if ( (value=getStringForKey(kSystemType, &bootInfo->chameleonConfig))!=NULL)␊ |
| ␉{␊ |
| ␉␉if (Platform.Type > 6) {␊ |
| ␉␉␉if(fadt_mod->PM_Profile<=6) {␊ |
| ␉␉if (Platform.Type > 6)␊ |
| ␉␉{␊ |
| ␉␉␉if(fadt_mod->PM_Profile<=6)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉Platform.Type = fadt_mod->PM_Profile; // get the fadt if correct␊ |
| ␉␉␉} else {␊ |
| ␉␉␉}␊ |
| ␉␉␉else␊ |
| ␉␉␉{␊ |
| ␉␉␉␉Platform.Type = 1;␉␉/* Set a fixed value (Desktop) */␊ |
| ␉␉␉}␊ |
| ␉␉␉DBG("Error: system-type must be 0..6. Defaulting to %d !\n", Platform.Type);␊ |
| ␉␉} else {␊ |
| ␉␉}␊ |
| ␉␉else␊ |
| ␉␉{␊ |
| ␉␉␉Platform.Type = (unsigned char) strtoul(value, NULL, 10);␊ |
| ␉␉}␊ |
| ␉}␊ |
| ␉// Set PM_Profile from System-type if only user wanted this value to be forced␊ |
| ␉if (fadt_mod->PM_Profile != Platform.Type) {␊ |
| ␉␉if (value) {␊ |
| ␉if (fadt_mod->PM_Profile != Platform.Type)␊ |
| ␉{␊ |
| ␉␉if (value)␊ |
| ␉␉{␊ |
| ␉␉␉// user has overriden the SystemType so take care of it in FACP␊ |
| ␉␉␉DBG("FADT: changing PM_Profile from 0x%02x to 0x%02x\n", fadt_mod->PM_Profile, Platform.Type);␊ |
| ␉␉␉fadt_mod->PM_Profile = Platform.Type;␊ |
| ␉␉} else {␊ |
| ␉␉}␊ |
| ␉␉else␊ |
| ␉␉{␊ |
| ␉␉␉// PM_Profile has a different value and no override has been set, so reflect the user value to ioregs␊ |
| ␉␉␉Platform.Type = fadt_mod->PM_Profile <= 6 ? fadt_mod->PM_Profile : 1;␊ |
| ␉␉}␊ |
|
| ␉setupSystemType();␊ |
| ␊ |
| ␉// Patch FADT to fix restart␊ |
| ␉if (fix_restart) {␊ |
| ␉␉if (fix_restart_ps2) {␊ |
| ␉if (fix_restart)␊ |
| ␉{␊ |
| ␉␉if (fix_restart_ps2)␊ |
| ␉␉{␊ |
| ␉␉␉fadt_mod->Flags|= 0x400;␊ |
| ␉␉␉fadt_mod->Reset_SpaceID␉␉= 0x01; // System I/O␊ |
| ␉␉␉fadt_mod->Reset_BitWidth␉= 0x08; // 1 byte␊ |
|
| ␉␉␉fadt_mod->Reset_Address␉␉= 0x64; // Address of the register␊ |
| ␉␉␉fadt_mod->Reset_Value␉␉= 0xfe; // Value to write to reset the system␊ |
| ␉␉␉DBG("FADT: PS2 Restart Fix applied!\n");␊ |
| ␉␉} else {␊ |
| ␉␉}␊ |
| ␉␉else␊ |
| ␉␉{␊ |
| ␉␉␉fadt_mod->Flags|= 0x400;␊ |
| ␉␉␉fadt_mod->Reset_SpaceID␉␉= 0x01; // System I/O␊ |
| ␉␉␉fadt_mod->Reset_BitWidth␉= 0x08; // 1 byte␊ |
|
| ␉}␊ |
| ␊ |
| ␉// Patch DSDT Address if we have loaded DSDT.aml␊ |
| ␉if(new_dsdt) {␊ |
| ␉if(new_dsdt)␊ |
| ␉{␊ |
| ␉␉DBG("DSDT: Old @%x,%x, ",fadt_mod->DSDT,fadt_mod->X_DSDT);␊ |
| ␊ |
| ␉␉fadt_mod->DSDT=(uint32_t)new_dsdt;␊ |
| ␉␉if ((uint32_t)(&(fadt_mod->X_DSDT))-(uint32_t)fadt_mod+8<=fadt_mod->Length) {␊ |
| ␉␉if ((uint32_t)(&(fadt_mod->X_DSDT))-(uint32_t)fadt_mod+8<=fadt_mod->Length)␊ |
| ␉␉{␊ |
| ␉␉␉fadt_mod->X_DSDT=(uint32_t)new_dsdt;␊ |
| ␉␉}␊ |
| ␊ |
|
| ␉acpi10_p = (uint64_t)(uint32_t)getAddressOfAcpiTable();␊ |
| ␉acpi20_p = (uint64_t)(uint32_t)getAddressOfAcpi20Table();␊ |
| ␉addConfigurationTable(&gEfiAcpiTableGuid, &acpi10_p, "ACPI");␊ |
| ␉if(acpi20_p) {␊ |
| ␉if(acpi20_p)␊ |
| ␉{␊ |
| ␉␉addConfigurationTable(&gEfiAcpi20TableGuid, &acpi20_p, "ACPI_20");␊ |
| ␉} else {␊ |
| ␉}␊ |
| ␉else␊ |
| ␉{␊ |
| ␉␉DBG("No ACPI 2.\n");␊ |
| ␉}␊ |
| ␉return 1;␊ |
|
| ␉acpi_cpu_count = 0;␊ |
| ␊ |
| ␉/* Try using the file specified with the DSDT option */␊ |
| ␉if (getValueForKey(kDSDT, &filename, &len, &bootInfo->chameleonConfig)) {␊ |
| ␉if (getValueForKey(kDSDT, &filename, &len, &bootInfo->chameleonConfig))␊ |
| ␉{␊ |
| ␉␉snprintf(dirSpec, sizeof(dirSpec), filename);␊ |
| ␉} else {␊ |
| ␉}␊ |
| ␉else␊ |
| ␉{␊ |
| ␉␉sprintf(dirSpec, "DSDT.aml");␊ |
| ␉␉//verbose("dirSpec, DSDT.aml");␊ |
| ␉}␊ |
|
| ␉{␊ |
| ␉␉int i;␊ |
| ␊ |
| ␉␉for (i = 0; i < 30; i++) {␊ |
| ␉␉for (i = 0; i < 30; i++)␊ |
| ␉␉{␊ |
| ␉␉␉char filename[512];␊ |
| ␊ |
| ␉␉␉sprintf(filename, i > 0 ? "SSDT-%d.aml" : "SSDT.aml", i);␊ |
| ␊ |
| ␉␉␉if ( (new_ssdt[ssdt_count] = loadACPITable(filename)) ) {␊ |
| ␉␉␉if ( (new_ssdt[ssdt_count] = loadACPITable(filename)) )␊ |
| ␉␉␉{␊ |
| ␉␉␉␉ssdt_count++;␊ |
| ␉␉␉} else {␊ |
| ␉␉␉}␊ |
| ␉␉␉else␊ |
| ␉␉␉{␊ |
| ␉␉␉␉break;␊ |
| ␉␉␉}␊ |
| ␉␉}␊ |
| ␉}␊ |
| ␊ |
| ␉// Do the same procedure for both versions of ACPI␊ |
| ␉for (version = 0; version < 2; version++) {␊ |
| ␉for (version = 0; version < 2; version++)␊ |
| ␉{␊ |
| ␉␉struct acpi_2_rsdp *rsdp, *rsdp_mod;␊ |
| ␉␉struct acpi_2_rsdt *rsdt, *rsdt_mod;␊ |
| ␉␉int rsdplength;␊ |
| ␊ |
| ␉␉// Find original rsdp␊ |
| ␉␉rsdp=(struct acpi_2_rsdp *)(version ? getAddressOfAcpi20Table() : getAddressOfAcpiTable());␊ |
| ␉␉if (!rsdp) {␊ |
| ␉␉if (!rsdp)␊ |
| ␉␉{␊ |
| ␉␉␉DBG("No ACPI version %d found. Ignoring\n", version+1);␊ |
| ␉␉␉if (version) {␊ |
| ␉␉␉if (version)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉addConfigurationTable(&gEfiAcpi20TableGuid, NULL, "ACPI_20");␊ |
| ␉␉␉} else {␊ |
| ␉␉␉}␊ |
| ␉␉␉else␊ |
| ␉␉␉{␊ |
| ␉␉␉␉addConfigurationTable(&gEfiAcpiTableGuid, NULL, "ACPI");␊ |
| ␉␉␉}␊ |
| ␉␉␉continue;␊ |
|
| ␊ |
| ␉␉rsdt=(struct acpi_2_rsdt *)(rsdp->RsdtAddress);␊ |
| ␊ |
| ␉␉DBG("RSDT @%x, Length %d\n",rsdt, rsdt->Length);␊ |
| ␉␉DBG("RSDT @%x, Length %d\n",rsdt, rsdt ? rsdt->Length : 0);␊ |
| ␉␉␊ |
| ␉␉if (rsdt && (uint32_t)rsdt !=0xffffffff && rsdt->Length<0x10000) {␊ |
| ␉␉if (rsdt && (uint32_t)rsdt !=0xffffffff && rsdt->Length<0x10000)␊ |
| ␉␉{␊ |
| ␉␉␉uint32_t *rsdt_entries;␊ |
| ␉␉␉int rsdt_entries_num;␊ |
| ␉␉␉int dropoffset=0, i;␊ |
|
| ␉␉␉rsdp_mod->RsdtAddress=(uint32_t)rsdt_mod;␊ |
| ␉␉␉rsdt_entries_num=(rsdt_mod->Length-sizeof(struct acpi_2_rsdt))/4;␊ |
| ␉␉␉rsdt_entries=(uint32_t *)(rsdt_mod+1);␊ |
| ␉␉␉for (i=0;i<rsdt_entries_num;i++) {␊ |
| ␉␉␉for (i=0;i<rsdt_entries_num;i++)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉char *table=(char *)(rsdt_entries[i]);␊ |
| ␉␉␉␉if (!table) {␊ |
| ␉␉␉␉if (!table)␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉continue;␊ |
| ␉␉␉␉}␊ |
| ␊ |
|
| ␊ |
| ␉␉␉␉rsdt_entries[i-dropoffset]=rsdt_entries[i];␊ |
| ␊ |
| ␉␉␉␉if (drop_ssdt && tableSign(table, "SSDT")) {␊ |
| ␉␉␉␉if (drop_ssdt && tableSign(table, "SSDT"))␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉DBG("OEM SSDT tables was dropped\n");␊ |
| ␉␉␉␉␉dropoffset++;␊ |
| ␉␉␉␉␉continue;␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉if (tableSign(table, "DSDT")) {␊ |
| ␉␉␉␉if (tableSign(table, "DSDT"))␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉DBG("DSDT found\n");␊ |
| ␉␉␉␉␉verbose("Custom DSDT table was found\n");␊ |
| ␉␉␉␉␉if(new_dsdt) {␊ |
| ␉␉␉␉␉if(new_dsdt)␊ |
| ␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)new_dsdt;␊ |
| ␉␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉␉continue;␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉if (tableSign(table, "FACP")) {␊ |
| ␉␉␉␉if (tableSign(table, "FACP"))␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉struct acpi_2_fadt *fadt, *fadt_mod;␊ |
| ␉␉␉␉␉fadt=(struct acpi_2_fadt *)rsdt_entries[i];␊ |
| ␊ |
| ␉␉␉␉␉DBG("FADT found @%x, Length %d\n",fadt, fadt->Length);␊ |
| ␊ |
| ␉␉␉␉␉if (!fadt || (uint32_t)fadt == 0xffffffff || fadt->Length>0x10000) {␊ |
| ␉␉␉␉␉if (!fadt || (uint32_t)fadt == 0xffffffff || fadt->Length>0x10000)␊ |
| ␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉DBG("FADT incorrect. Not modified\n");␊ |
| ␉␉␉␉␉␉continue;␊ |
| ␉␉␉␉␉}␊ |
|
| ␉␉␉␉␉rsdt_entries[i-dropoffset]=(uint32_t)fadt_mod;␊ |
| ␉␉␉␉␉␊ |
| ␉␉␉␉␉// Generate _CST SSDT␊ |
| ␉␉␉␉␉if (generate_cstates && (new_ssdt[ssdt_count] = generate_cst_ssdt(fadt_mod))) {␊ |
| ␉␉␉␉␉if (generate_cstates && (new_ssdt[ssdt_count] = generate_cst_ssdt(fadt_mod)))␊ |
| ␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉DBG("C-States generated\n");␊ |
| ␉␉␉␉␉␉generate_cstates = false; // Generate SSDT only once!␊ |
| ␉␉␉␉␉␉ssdt_count++;␊ |
| ␉␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉␉// Generating _PSS SSDT␊ |
| ␉␉␉␉␉if (generate_pstates && (new_ssdt[ssdt_count] = generate_pss_ssdt((void*)fadt_mod->DSDT))) {␊ |
| ␉␉␉␉␉if (generate_pstates && (new_ssdt[ssdt_count] = generate_pss_ssdt((void*)fadt_mod->DSDT)))␊ |
| ␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉DBG("P-States generated\n");␊ |
| ␉␉␉␉␉␉generate_pstates = false; // Generate SSDT only once!␊ |
| ␉␉␉␉␉␉ssdt_count++;␊ |
|
| ␉␉␉rsdt_entries=(uint32_t *)(rsdt_mod+1);␊ |
| ␊ |
| ␉␉␉// Mozodojo: Insert additional SSDTs into RSDT␊ |
| ␉␉␉if(ssdt_count > 0) {␊ |
| ␉␉␉if(ssdt_count > 0)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉int j;␊ |
| ␊ |
| ␉␉␉␉for (j=0; j<ssdt_count; j++) {␊ |
| ␉␉␉␉for (j=0; j<ssdt_count; j++)␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉rsdt_entries[i-dropoffset+j]=(uint32_t)new_ssdt[j];␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉DBG("RSDT: Added %d SSDT table(s)\n", ssdt_count);␊ |
| ␊ |
| ␉␉␉}␊ |
|
| ␉␉␉rsdt_mod->Checksum=256-checksum8(rsdt_mod,rsdt_mod->Length);␊ |
| ␊ |
| ␉␉␉DBG("New checksum %d at %x\n", rsdt_mod->Checksum,rsdt_mod);␊ |
| ␉␉} else {␊ |
| ␉␉}␊ |
| ␉␉else␊ |
| ␉␉{␊ |
| ␉␉␉rsdp_mod->RsdtAddress=0;␊ |
| ␉␉␉DBG("RSDT not found or RSDT incorrect\n");␊ |
| ␉␉}␊ |
| ␉␉DBG("\n");␊ |
| ␊ |
| ␉␉if (version) {␊ |
| ␉␉if (version)␊ |
| ␉␉{␊ |
| ␉␉␉struct acpi_2_xsdt *xsdt, *xsdt_mod;␊ |
| ␊ |
| ␉␉␉// FIXME: handle 64-bit address correctly␊ |
|
| ␉␉␉xsdt=(struct acpi_2_xsdt*) ((uint32_t)rsdp->XsdtAddress);␊ |
| ␉␉␉DBG("XSDT @%x;%x, Length=%d\n", (uint32_t)(rsdp->XsdtAddress>>32),(uint32_t)rsdp->XsdtAddress, xsdt->Length);␊ |
| ␊ |
| ␉␉␉if (xsdt && (uint64_t)rsdp->XsdtAddress<0xffffffff && xsdt->Length<0x10000) {␊ |
| ␉␉␉if (xsdt && (uint64_t)rsdp->XsdtAddress<0xffffffff && xsdt->Length<0x10000)␊ |
| ␉␉␉{␊ |
| ␉␉␉␉uint64_t *xsdt_entries;␊ |
| ␉␉␉␉int xsdt_entries_num, i;␊ |
| ␉␉␉␉int dropoffset=0;␊ |
|
| ␉␉␉␉rsdp_mod->XsdtAddress=(uint32_t)xsdt_mod;␊ |
| ␉␉␉␉xsdt_entries_num=(xsdt_mod->Length-sizeof(struct acpi_2_xsdt))/8;␊ |
| ␉␉␉␉xsdt_entries=(uint64_t *)(xsdt_mod+1);␊ |
| ␉␉␉␉for (i=0;i<xsdt_entries_num;i++) {␊ |
| ␉␉␉␉for (i=0;i<xsdt_entries_num;i++)␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉char *table=(char *)((uint32_t)(xsdt_entries[i]));␊ |
| ␉␉␉␉␉if (!table) {␊ |
| ␉␉␉␉␉if (!table)␊ |
| ␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉continue;␊ |
| ␉␉␉␉␉}␊ |
| ␉␉␉␉␉xsdt_entries[i-dropoffset]=xsdt_entries[i];␊ |
| ␊ |
| ␉␉␉␉␉if (drop_ssdt && tableSign(table, "SSDT")) {␊ |
| ␉␉␉␉␉if (drop_ssdt && tableSign(table, "SSDT"))␊ |
| ␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉DBG("dropped (OEM)\n");␊ |
| ␉␉␉␉␉␉dropoffset++;␊ |
| ␉␉␉␉␉␉continue;␊ |
| ␉␉␉␉␉}␊ |
| ␉␉␉␉␉if (tableSign(table, "DSDT")) {␊ |
| ␉␉␉␉␉if (tableSign(table, "DSDT"))␊ |
| ␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉DBG("DSDT found\n");␊ |
| ␊ |
| ␉␉␉␉␉␉if (new_dsdt) {␊ |
| ␉␉␉␉␉␉if (new_dsdt)␊ |
| ␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉xsdt_entries[i-dropoffset]=(uint32_t)new_dsdt;␊ |
| ␉␉␉␉␉␉␉DBG("custom table added\n");␊ |
| ␉␉␉␉␉␉}␊ |
|
| ␊ |
| ␉␉␉␉␉␉continue;␊ |
| ␉␉␉␉␉}␊ |
| ␉␉␉␉␉if (tableSign(table, "FACP")) {␊ |
| ␉␉␉␉␉if (tableSign(table, "FACP"))␊ |
| ␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉struct acpi_2_fadt *fadt, *fadt_mod;␊ |
| ␉␉␉␉␉␉fadt=(struct acpi_2_fadt *)(uint32_t)xsdt_entries[i];␊ |
| ␊ |
| ␉␉␉␉␉␉DBG("FADT found @%x%x, Length %d\n",(uint32_t)(xsdt_entries[i]>>32),fadt, ␊ |
| ␉␉␉␉␉␉␉fadt->Length);␊ |
| ␊ |
| ␉␉␉␉␉␉if (!fadt || (uint64_t)xsdt_entries[i] >= 0xffffffff || fadt->Length>0x10000) {␊ |
| ␉␉␉␉␉␉if (!fadt || (uint64_t)xsdt_entries[i] >= 0xffffffff || fadt->Length>0x10000)␊ |
| ␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉DBG("FADT incorrect or after 4GB. Dropping XSDT\n");␊ |
| ␉␉␉␉␉␉␉goto drop_xsdt;␊ |
| ␉␉␉␉␉␉}␊ |
|
| ␉␉␉␉␉␉// DBG("TABLE %c%c%c%c@%x \n", table[0],table[1],table[2],table[3],xsdt_entries[i]);␊ |
| ␊ |
| ␉␉␉␉␉␉// Generate _CST SSDT␊ |
| ␉␉␉␉␉␉if (generate_cstates && (new_ssdt[ssdt_count] = generate_cst_ssdt(fadt_mod))) {␊ |
| ␉␉␉␉␉␉if (generate_cstates && (new_ssdt[ssdt_count] = generate_cst_ssdt(fadt_mod)))␊ |
| ␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉DBG("C-States generated\n");␊ |
| ␉␉␉␉␉␉␉generate_cstates = false; // Generate SSDT only once!␊ |
| ␉␉␉␉␉␉␉ssdt_count++;␊ |
| ␉␉␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉␉␉// Generating _PSS SSDT␊ |
| ␉␉␉␉␉␉if (generate_pstates && (new_ssdt[ssdt_count] = generate_pss_ssdt((void*)fadt_mod->DSDT))) {␊ |
| ␉␉␉␉␉␉if (generate_pstates && (new_ssdt[ssdt_count] = generate_pss_ssdt((void*)fadt_mod->DSDT)))␊ |
| ␉␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉␉DBG("P-States generated\n");␊ |
| ␉␉␉␉␉␉␉generate_pstates = false; // Generate SSDT only once!␊ |
| ␉␉␉␉␉␉␉ssdt_count++;␊ |
|
| ␉␉␉␉xsdt_entries=(uint64_t *)(xsdt_mod+1);␊ |
| ␊ |
| ␉␉␉␉// Mozodojo: Insert additional SSDTs into XSDT␊ |
| ␉␉␉␉if(ssdt_count > 0) {␊ |
| ␉␉␉␉if(ssdt_count > 0)␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉int j;␊ |
| ␊ |
| ␉␉␉␉␉for (j=0; j<ssdt_count; j++) {␊ |
| ␉␉␉␉␉for (j=0; j<ssdt_count; j++)␊ |
| ␉␉␉␉␉{␊ |
| ␉␉␉␉␉␉xsdt_entries[i-dropoffset+j]=(uint32_t)new_ssdt[j];␊ |
| ␉␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉␉verbose("Added %d SSDT table(s) into XSDT\n", ssdt_count);␊ |
| ␊ |
| ␉␉␉␉}␊ |
| ␊ |
| ␉␉␉␉// Correct the checksum of XSDT␊ |
| ␉␉␉␉xsdt_mod->Checksum=0;␊ |
| ␉␉␉␉xsdt_mod->Checksum=256-checksum8(xsdt_mod,xsdt_mod->Length);␊ |
| ␉␉␉} else {␊ |
| ␉␉␉}␊ |
| ␉␉␉else␊ |
| ␉␉␉{␊ |
| ␉␉␉drop_xsdt:␊ |
| ␊ |
| ␉␉␉␉DBG("About to drop XSDT\n");␊ |
|
| ␉␉// Correct the checksum of RSDP␊ |
| ␊ |
| ␉␉DBG("RSDP: Original checksum %d, ", rsdp_mod->Checksum);␊ |
| ␊ |
| ␉␉rsdp_mod->Checksum=0;␊ |
| ␉␉rsdp_mod->Checksum=256-checksum8(rsdp_mod,20);␊ |
| ␊ |
| ␉␉DBG("New checksum %d\n", rsdp_mod->Checksum);␊ |
| ␊ |
| ␉␉if (version) {␊ |
| ␉␉if (version)␊ |
| ␉␉{␊ |
| ␉␉␉DBG("RSDP: Original extended checksum %d, ", rsdp_mod->ExtendedChecksum);␊ |
| ␊ |
| ␉␉␉rsdp_mod->ExtendedChecksum=0;␊ |
| ␉␉␉rsdp_mod->ExtendedChecksum=256-checksum8(rsdp_mod,rsdp_mod->Length);␊ |
| ␊ |
| ␉␉␉DBG("New extended checksum %d\n", rsdp_mod->ExtendedChecksum);␊ |
| ␊ |
| ␉␉}␊ |
| ␊ |
| ␉␉if (version)␊ |
