| ␉/* Copyright: from Apple's XNU cpuid.c */␊ |
| ␉if (p->CPU.CPUID[CPUID_80][0] > 0x80000004) {␊ |
| ␉␉uint32_t␉reg[4];␊ |
| char str[128], *c;␊ |
| char str[128], *s;␊ |
| ␉␉/*␊ |
| ␉␉ * The brand string 48 bytes (max), guaranteed to␊ |
| ␉␉ * be NUL terminated.␊ |
| ␉␉ */␊ |
| ␉␉do_cpuid(0x80000002, reg);␊ |
| ␉␉bcopy((char *)reg, &p->CPU.BrandString[0], 16);␊ |
| ␉␉bcopy((char *)reg, &str[0], 16);␊ |
| ␉␉do_cpuid(0x80000003, reg);␊ |
| ␉␉bcopy((char *)reg, &p->CPU.BrandString[16], 16);␊ |
| ␉␉bcopy((char *)reg, &str[16], 16);␊ |
| ␉␉do_cpuid(0x80000004, reg);␊ |
| ␉␉bcopy((char *)reg, &p->CPU.BrandString[32], 16);␊ |
| ␉␉for (c = str; *c != '\0'; c++) {␊ |
| ␉␉␉if (*c != ' ') break;␊ |
| ␉␉bcopy((char *)reg, &str[32], 16);␊ |
| ␉␉for (s = str; *s != '\0'; s++) {␊ |
| ␉␉␉if (*s != ' ') break;␊ |
| ␉␉}␊ |
| ␉␉␊ |
| ␉␉strlcpy(p->CPU.BrandString,␉s, sizeof(p->CPU.BrandString));␊ |
| ␉␉␊ |
| ␉␉if (!strncmp(p->CPU.BrandString, CPU_STRING_UNKNOWN, min(sizeof(p->CPU.BrandString), strlen(CPU_STRING_UNKNOWN) + 1))) {␊ |
| ␉␉␉ /*␊ |
| ␉␉␉ * This string means we have a firmware-programmable brand string,␊ |
