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Add code to detect Transmeta Crusoe cpus.

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This commit is contained in:
Doug Rabson 2001-06-25 15:11:33 +00:00
parent 845b45fed4
commit b5da4ce935
2 changed files with 110 additions and 4 deletions
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57
sys/amd64/amd64/identcpu.c
View File

@ -76,6 +76,7 @@ static void identifycyrix(void);
static void print_AMD_features(u_int *regs);
static void print_AMD_info(u_int amd_maxregs);
static void print_AMD_assoc(int i);
static void print_transmeta_info(void);
static void do_cpuid(u_int ax, u_int *p);
u_int cyrix_did; /* Device ID of Cyrix CPU */
@ -130,7 +131,6 @@ int has_f00f_bug = 0;
void
printcpuinfo(void)
{
u_int regs[4], nreg = 0;
cpu_class = i386_cpus[cpu].cpu_class;
printf("CPU: ");
@ -489,8 +489,22 @@ printcpuinfo(void)
default:
strcat(cpu_model, "Unknown");
}
} else if (strcmp(cpu_vendor, "IBM") == 0)
} else if (strcmp(cpu_vendor, "IBM") == 0) {
strcpy(cpu_model, "Blue Lightning CPU");
} else if (strcmp(cpu_vendor, "GenuineTMx86") == 0 ||
strcmp(cpu_vendor, "TransmetaCPU") == 0) {
do_cpuid(0x80000000, regs);
nreg = regs[0];
if (nreg >= 0x80000004) {
do_cpuid(0x80000002, regs);
memcpy(cpu_model, regs, sizeof regs);
do_cpuid(0x80000003, regs);
memcpy(cpu_model+16, regs, sizeof regs);
do_cpuid(0x80000004, regs);
memcpy(cpu_model+32, regs, sizeof regs);
}
cpu_model[64] = '\0';
}
#endif
printf("%s (", cpu_model);
@ -611,6 +625,10 @@ printcpuinfo(void)
if (strcmp(cpu_vendor, "AuthenticAMD") == 0)
print_AMD_info(nreg);
else if (strcmp(cpu_vendor, "GenuineTMx86") == 0 ||
strcmp(cpu_vendor, "TransmetaCPU") == 0)
print_transmeta_info();
#ifdef I686_CPU
/*
* XXX - Do PPro CPUID level=2 stuff here?
@ -1006,3 +1024,38 @@ print_AMD_features(u_int *regs)
"\0403DNow!"
);
}
static void
print_transmeta_info()
{
u_int regs[4], nreg = 0;
do_cpuid(0x80860000, regs);
nreg = regs[0];
if (nreg >= 0x80860001) {
do_cpuid(0x80860001, regs);
printf(" Processor revision %u.%u.%u.%u\n",
(regs[1] >> 24) & 0xff,
(regs[1] >> 16) & 0xff,
(regs[1] >> 8) & 0xff,
regs[1] & 0xff);
}
if (nreg >= 0x80860002) {
do_cpuid(0x80860002, regs);
printf(" Code Morphing Software revision %u.%u.%u-%u-%u\n",
(regs[1] >> 24) & 0xff,
(regs[1] >> 16) & 0xff,
(regs[1] >> 8) & 0xff,
regs[1] & 0xff,
regs[2]);
}
if (nreg >= 0x80860006) {
char info[65];
do_cpuid(0x80860003, (u_int*) &info[0]);
do_cpuid(0x80860004, (u_int*) &info[16]);
do_cpuid(0x80860005, (u_int*) &info[32]);
do_cpuid(0x80860006, (u_int*) &info[48]);
info[64] = 0;
printf(" %s\n", info);
}
}

57
sys/i386/i386/identcpu.c
View File

@ -76,6 +76,7 @@ static void identifycyrix(void);
static void print_AMD_features(u_int *regs);
static void print_AMD_info(u_int amd_maxregs);
static void print_AMD_assoc(int i);
static void print_transmeta_info(void);
static void do_cpuid(u_int ax, u_int *p);
u_int cyrix_did; /* Device ID of Cyrix CPU */
@ -130,7 +131,6 @@ int has_f00f_bug = 0;
void
printcpuinfo(void)
{
u_int regs[4], nreg = 0;
cpu_class = i386_cpus[cpu].cpu_class;
printf("CPU: ");
@ -489,8 +489,22 @@ printcpuinfo(void)
default:
strcat(cpu_model, "Unknown");
}
} else if (strcmp(cpu_vendor, "IBM") == 0)
} else if (strcmp(cpu_vendor, "IBM") == 0) {
strcpy(cpu_model, "Blue Lightning CPU");
} else if (strcmp(cpu_vendor, "GenuineTMx86") == 0 ||
strcmp(cpu_vendor, "TransmetaCPU") == 0) {
do_cpuid(0x80000000, regs);
nreg = regs[0];
if (nreg >= 0x80000004) {
do_cpuid(0x80000002, regs);
memcpy(cpu_model, regs, sizeof regs);
do_cpuid(0x80000003, regs);
memcpy(cpu_model+16, regs, sizeof regs);
do_cpuid(0x80000004, regs);
memcpy(cpu_model+32, regs, sizeof regs);
}
cpu_model[64] = '\0';
}
#endif
printf("%s (", cpu_model);
@ -611,6 +625,10 @@ printcpuinfo(void)
if (strcmp(cpu_vendor, "AuthenticAMD") == 0)
print_AMD_info(nreg);
else if (strcmp(cpu_vendor, "GenuineTMx86") == 0 ||
strcmp(cpu_vendor, "TransmetaCPU") == 0)
print_transmeta_info();
#ifdef I686_CPU
/*
* XXX - Do PPro CPUID level=2 stuff here?
@ -1006,3 +1024,38 @@ print_AMD_features(u_int *regs)
"\0403DNow!"
);
}
static void
print_transmeta_info()
{
u_int regs[4], nreg = 0;
do_cpuid(0x80860000, regs);
nreg = regs[0];
if (nreg >= 0x80860001) {
do_cpuid(0x80860001, regs);
printf(" Processor revision %u.%u.%u.%u\n",
(regs[1] >> 24) & 0xff,
(regs[1] >> 16) & 0xff,
(regs[1] >> 8) & 0xff,
regs[1] & 0xff);
}
if (nreg >= 0x80860002) {
do_cpuid(0x80860002, regs);
printf(" Code Morphing Software revision %u.%u.%u-%u-%u\n",
(regs[1] >> 24) & 0xff,
(regs[1] >> 16) & 0xff,
(regs[1] >> 8) & 0xff,
regs[1] & 0xff,
regs[2]);
}
if (nreg >= 0x80860006) {
char info[65];
do_cpuid(0x80860003, (u_int*) &info[0]);
do_cpuid(0x80860004, (u_int*) &info[16]);
do_cpuid(0x80860005, (u_int*) &info[32]);
do_cpuid(0x80860006, (u_int*) &info[48]);
info[64] = 0;
printf(" %s\n", info);
}
}