| uint8_t␉acpi_cpu_count = 0;␊ |
| char* acpi_cpu_name[32];␊ |
| ␊ |
| void get_acpi_cpu_names(unsigned char* dsdt, int length)␊ |
| void get_acpi_cpu_names(unsigned char* dsdt, unsigned int length)␊ |
| {␊ |
| ␉int i;␊ |
| ␉unsigned int i;␊ |
| ␉␊ |
| ␉for (i=0; i<length-7; i++) ␊ |
| ␉{␊ |
| ␉␉if (dsdt[i] == 0x5B && dsdt[i+1] == 0x83) // ProcessorOP␊ |
| ␉␉{␊ |
| ␉␉␉uint8_t offset = i+3+(dsdt[i+2] >> 6), j;␊ |
| ␉␉␉unsigned int offset = i + 3 + (dsdt[i+2] >> 6);␊ |
| ␉␉␉␊ |
| ␉␉␉bool add_name = TRUE;␊ |
| ␊ |
| ␉␉␉char j;␊ |
| ␉␉␉␊ |
| ␉␉␉for (j=0; j<4; j++) ␊ |
| ␉␉␉{␊ |
| ␉␉␉␉char c = dsdt[offset+j];␊ |
|
| ␉␉␉␉if (!aml_isvalidchar(c)) ␊ |
| ␉␉␉␉{␊ |
| ␉␉␉␉␉add_name = FALSE;␊ |
| ␉␉␉␉␉verbose("Invalid characters found in ProcessorOP 0x%x!\n", c);␊ |
| ␉␉␉␉␉verbose("Invalid character found in ProcessorOP 0x%x!\n", c);␊ |
| ␉␉␉␉␉break;␊ |
| ␉␉␉␉}␊ |
| ␉␉␉}␊ |
|
| ␉␉␉␉memcpy(acpi_cpu_name[acpi_cpu_count], dsdt+offset, 4);␊ |
| ␉␉␉␉i = offset + 5;␊ |
| ␉␉␉␉␊ |
| ␉␉␉␉verbose("Found %c%c%c%c (from DSDT)\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]);␊ |
| ␉␉␉␉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]);␊ |
| ␉␉␉␉␊ |
| ␉␉␉␉if (++acpi_cpu_count == 32) return;␊ |
| ␉␉␉}␊ |
|
| ␉}␊ |
| ␉else ␊ |
| ␉{␊ |
| ␉␉verbose ("DSDT CPUs not found: C-States not generated !!!\n");␊ |
| ␉␉verbose ("ACPI CPUs not found: C-States not generated !!!\n");␊ |
| ␉}␊ |
| ␊ |
| ␉return NULL;␊ |
|
| ␉␉}␊ |
| ␉}␊ |
| ␉else {␊ |
| ␉␉verbose ("DSDT CPUs not found: P-States not generated !!!\n");␊ |
| ␉␉verbose ("ACPI CPUs not found: P-States not generated !!!\n");␊ |
| ␉}␊ |
| ␉␊ |
| ␉return NULL;␊ |
