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[v0.98][PPC] Obtain microarchitecture using pvr (better!)

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Dr-Noob
2021-07-31 15:58:57 +02:00
parent 9b483d2db5
commit 53fa2511b9
5 changed files with 185 additions and 21 deletions
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15
src/ppc/ppc.c
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@@ -105,6 +105,19 @@ struct topology* get_topology_info(struct cpuInfo* cpu, struct cache* cach) {
return topo;
}
static inline uint32_t mfpvr() {
uint32_t pvr;
asm ("mfpvr %0"
: "=r"(pvr));
return pvr;
}
struct uarch* get_cpu_uarch() {
uint32_t pvr = mfpvr();
return get_uarch_from_pvr(pvr);
}
struct cpuInfo* get_cpu_info() {
struct cpuInfo* cpu = malloc(sizeof(struct cpuInfo));
struct features* feat = malloc(sizeof(struct features));
@@ -118,7 +131,7 @@ struct cpuInfo* get_cpu_info() {
cpu->cpu_name = malloc(sizeof(char) * strlen(STRING_UNKNOWN) + 1);
snprintf(cpu->cpu_name, strlen(STRING_UNKNOWN) + 1, STRING_UNKNOWN);
cpu->arch = get_uarch_from_auxval(cpu);
cpu->arch = get_cpu_uarch();
cpu->cach = get_cache_info(cpu);
cpu->topo = get_topology_info(cpu, cpu->cach);