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

This commit is contained in:
Dr-Noob
2021-07-31 15:58:57 +02:00
parent 9b483d2db5
commit 53fa2511b9
5 changed files with 185 additions and 21 deletions

View File

@@ -21,7 +21,21 @@ typedef uint32_t MICROARCH;
enum {
UARCH_UNKNOWN,
UARCH_POWER9
UARCH_PPC604,
UARCH_PPCG3,
UARCH_PPCG4,
UARCH_PPC405,
UARCH_PPC603,
UARCH_PPC440,
UARCH_PPC470,
UARCH_PPC970,
UARCH_CELLBE,
UARCH_POWER5,
UARCH_POWER6,
UARCH_POWER7,
UARCH_POWER8,
UARCH_POWER9,
UARCH_POWER10,
};
struct uarch {
@@ -31,9 +45,9 @@ struct uarch {
};
#define UARCH_START if (false) {}
#define CHECK_UARCH(arch, auxv_plat_ret, auxv_plat, str, uarch, process) \
else if (strcmp(auxv_plat_ret, auxv_plat) == 0) fill_uarch(arch, str, uarch, process);
#define UARCH_END else { printBug("Unknown microarchitecture detected: '%s'", platform); fill_uarch(arch, "Unknown", UARCH_UNKNOWN, 0); }
#define CHECK_UARCH(arch, cpu_pvr, pvr_mask, pvr_value, str, uarch, process) \
else if ((cpu_pvr & pvr_mask) == pvr_value) fill_uarch(arch, str, uarch, process);
#define UARCH_END else { printBug("Unknown microarchitecture detected: 0x%.8X", pvr); fill_uarch(arch, "Unknown", UARCH_UNKNOWN, 0); }
void fill_uarch(struct uarch* arch, char* str, MICROARCH u, uint32_t process) {
arch->uarch_str = malloc(sizeof(char) * (strlen(str)+1));
@@ -42,19 +56,127 @@ void fill_uarch(struct uarch* arch, char* str, MICROARCH u, uint32_t process) {
arch->process= process;
}
struct uarch* get_uarch_from_auxval() {
/*
* PVR masks/values from arch/powerpc/kernel/cputable.c (Linux kernel)
* This list may be incorrect, incomplete or overly simplified,
* specially in the case of 32 bit entries
*/
struct uarch* get_uarch_from_pvr(uint32_t pvr) {
struct uarch* arch = malloc(sizeof(struct uarch));
unsigned long ret = getauxval(AT_PLATFORM);
if(ret == 0 && errno == ENOENT) {
printErr("Entry AT_PLATFORM not found in getauxval");
perror("getauxval");
}
char* platform = (char *) ret;
UARCH_START
CHECK_UARCH(arch, platform, "power9", "POWER 9", UARCH_POWER9, 14)
// 64 bit
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00390000, "PPC970", UARCH_PPC970, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x003c0000, "PPC970", UARCH_PPC970, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x00440100, "PPC970", UARCH_PPC970, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00440000, "PPC970", UARCH_PPC970, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00450000, "PPC970", UARCH_PPC970, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x003a0000, "POWER5", UARCH_POWER5, -1)
CHECK_UARCH(arch, pvr, 0xffffff00, 0x003b0300, "POWER5", UARCH_POWER5, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x003b0000, "POWER5", UARCH_POWER5, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x0f000001, "POWER5", UARCH_POWER5, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x003e0000, "POWER6", UARCH_POWER6, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x0f000002, "POWER6", UARCH_POWER6, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x0f000003, "POWER7", UARCH_POWER7, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x0f000004, "POWER8", UARCH_POWER8, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x0f000005, "POWER9", UARCH_POWER9, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x0f000006, "POWER10", UARCH_POWER10, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x003f0000, "POWER7", UARCH_POWER7, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x004A0000, "POWER7", UARCH_POWER7, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x004b0000, "POWER8", UARCH_POWER8, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x004c0000, "POWER8", UARCH_POWER8, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x004d0000, "POWER8", UARCH_POWER8, -1)
CHECK_UARCH(arch, pvr, 0xffffefff, 0x004e0200, "POWER9", UARCH_POWER9, -1)
CHECK_UARCH(arch, pvr, 0xffffefff, 0x004e0201, "POWER9", UARCH_POWER9, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x004e0000, "POWER9", UARCH_POWER9, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00800000, "POWER10", UARCH_POWER10, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00700000, "Cell BE", UARCH_CELLBE, -1)
// 32 bit
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00040000, "PowerPC C604", UARCH_PPC604, -1)
CHECK_UARCH(arch, pvr, 0xfffff000, 0x00090000, "PowerPC C604", UARCH_PPC604, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00090000, "PowerPC C604", UARCH_PPC604, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x000a0000, "PowerPC C604", UARCH_PPC604, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x00084202, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xfffffff0, 0x00080100, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xfffffff0, 0x00082200, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xfffffff0, 0x00082210, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x00083214, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xfffff0e0, 0x00087000, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xfffff000, 0x00083000, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xffffff00, 0x70000100, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x70000200, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x70000000, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x70020000, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00080000, "PowerPC G3", UARCH_PPCG3, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x000c1101, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x000c0000, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x800c0000, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x80000200, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x80000201, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x80000000, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffffff00, 0x80010100, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x80010200, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x80010000, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x80020100, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x80020101, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x80020000, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x80030000, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x80040000, "PowerPC G4", UARCH_PPCG4, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00030000, "PowerPC 603", UARCH_PPC603, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00060000, "PowerPC 603", UARCH_PPC603, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00070000, "PowerPC 603", UARCH_PPC603, -1)
CHECK_UARCH(arch, pvr, 0x7fff0000, 0x00810000, "PowerPC 603", UARCH_PPC603, -1)
CHECK_UARCH(arch, pvr, 0x7fff0000, 0x00820000, "PowerPC 603", UARCH_PPC603, -1)
CHECK_UARCH(arch, pvr, 0x7fff0000, 0x00830000, "PowerPC 603", UARCH_PPC603, -1)
CHECK_UARCH(arch, pvr, 0x7fff0000, 0x00840000, "PowerPC 603", UARCH_PPC603, -1)
CHECK_UARCH(arch, pvr, 0x7fff0000, 0x00850000, "PowerPC 603", UARCH_PPC603, -1)
CHECK_UARCH(arch, pvr, 0x7fff0000, 0x00860000, "PowerPC 603", UARCH_PPC603, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x41810000, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x41610000, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x40B10000, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x41410000, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x50910000, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x51510000, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x41F10000, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x51210000, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff000f, 0x12910007, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff000f, 0x1291000d, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff000f, 0x1291000f, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff000f, 0x12910003, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff000f, 0x12910005, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff000f, 0x12910001, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff000f, 0x12910009, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff000f, 0x1291000b, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff000f, 0x12910000, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff000f, 0x12910002, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x41510000, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x7ff11432, "PowerPC 405", UARCH_PPC405, -1)
CHECK_UARCH(arch, pvr, 0xf0000fff, 0x40000850, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000fff, 0x40000858, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000fff, 0x400008d3, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000ff7, 0x400008d4, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000fff, 0x400008db, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000ffb, 0x200008D0, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000ffb, 0x200008D8, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000fff, 0x40000440, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000fff, 0x40000481, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000fff, 0x50000850, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000fff, 0x50000851, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000fff, 0x50000892, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xf0000fff, 0x50000894, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xfff00fff, 0x53200891, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xfff00fff, 0x53400890, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xfff00fff, 0x53400891, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xffff0006, 0x13020002, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xffff0007, 0x13020004, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xffff0006, 0x13020000, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xffff0007, 0x13020005, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xffffff00, 0x13541800, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xfffffff0, 0x12C41C80, "PowerPC 440", UARCH_PPC440, -1)
CHECK_UARCH(arch, pvr, 0xffffffff, 0x11a52080, "PowerPC 470", UARCH_PPC470, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x7ff50000, "PowerPC 470", UARCH_PPC470, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x00050000, "PowerPC 470", UARCH_PPC470, -1)
CHECK_UARCH(arch, pvr, 0xffff0000, 0x11a50000, "PowerPC 470", UARCH_PPC470, -1)
UARCH_END
return arch;