[+] arm vendor and processor strings
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@ -1,4 +1,4 @@
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/***
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/***
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Copyright (C) 2021 J Reece Wilson (a/k/a "Reece"). All rights reserved.
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File: AuCpuId.cpp
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@ -22,6 +22,11 @@
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#include <sys/auxv.h>
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#endif
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namespace Aurora::SWInfo
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{
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bool Win32ReadRegistry(HKEY hKey, const wchar_t *pWideKey, AuString &strValue);
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}
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namespace Aurora::HWInfo
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{
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static AuUInt32 gGuessedCores {};
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@ -598,8 +603,19 @@ namespace Aurora::HWInfo
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bHasSpecialRegisters = true;
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}
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}
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// ID_AA64SMFR0_EL1 tbd
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// ID_AA64SMFR0_EL1 tbd. from this old ass screenshot i saw, this might be it.
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if (pRegQueryValueExW(hKey, L"CP 4100", NULL, &dwType, AuReinterpretCast<LPBYTE>(&uValue), &dwSize) == ERROR_SUCCESS)
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{
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if (dwType == REG_QWORD || dwType == REG_DWORD || dwType == REG_BINARY)
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{
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gCpuInfo.cpuId.ID_AA64SMFR0_EL1 = uValue;
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bHasSpecialRegisters = true;
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}
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}
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AuSwInfo::Win32ReadRegistry(hKey, L"ProcessorNameString", gCpuInfo.cpuId.brand);
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AuSwInfo::Win32ReadRegistry(hKey, L"VendorIdentifier", gCpuInfo.cpuId.vendor);
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}
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#endif
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@ -1012,6 +1028,194 @@ namespace Aurora::HWInfo
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#endif
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}
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// Microsoft, ever so lovely Microsoft, guess which kernel has a vendor string and processor name keystore?
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// You guessed it, Microsoft NT.
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// Guess which shit kernel doesn't have any CPU driver reporting files? No CPU vendor string stores? No processor brand fetching?
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// Guess which shit kernel needs to be forked by every OEM to support their chipset?
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// You guessed it, linda torbalds' shit toy kernel.
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//
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// arch/arm64/kernel/cpuinfo.c contains NOTHANG of use.
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// ...thats unless you're looking at an OEMs tree, in which case, they'll probably add the following values with various formatting techniques:
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//
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// Hardware: ??? | gCpuInfo.cpuId.brand
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// ????????: ??? | gCpuInfo.cpuId.vendor, kernel string is more of a tell
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// Serial: ??? | dont care
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//
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// Raspbery Pis report:
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// Model: Raspberry Pi X Model X Rev X.X | gCpuInfo.cpuId.vendor
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//
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// Thanks OEMs for writing dogshit hacks on top of torbalds kernel and making your changes somewhat consistent with each other
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// That's more effort and community respect than what we can expect from General "Torbalds" McMutt.
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{
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AuString ah;
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if (AuFS::ReadString("/proc/cpuinfo", ah))
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{
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// raspberry pi has double \ts, reference file only uses 1x \t
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AuReplaceAll(ah, "\t", " ");
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// cant be arsed
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AuReplaceAll(ah, " ", " ");
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// may as well delimit by `:`
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AuReplaceAll(ah, " :", ":");
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// now we might have something more parsable
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static AuROString lookUp;
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AuParse::SplitNewlines(ah, [](const AuROString &line)
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{
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if (AuStartsWith(line, "Model:"))
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{
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gCpuInfo.cpuId.vendor = line.SubStr(6);
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}
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if (AuStartsWith(line, "Hardware:"))
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{
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gCpuInfo.cpuId.brand = line.SubStr(9);
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}
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if (AuStartsWith(line, "CPU implementer:"))
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{
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auto optImplementer = AuParse::ParseUInt16(line.SubStr(16));
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if (optImplementer)
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{
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auto uVendorID = optImplementer.value();
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if (uVendorID == 0x41)
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{
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// nice company stamp you got there.
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// you don't get to idnt as a british company after a chinese man stole your ip & wont let you do anything besides lolsuit qualcomm.
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gCpuInfo.cpuId.vendor = "Arm Holdings 有限公司";
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}
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if (uVendorID == 0x61)
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{
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// yea, i'm not calling you "Apple Inc"
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// <turn your brand into a religion.webp>
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// i'm thinking, no, you're still a terrible computer company and will be addressed as such.
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gCpuInfo.cpuId.vendor = "Apple Computer, Inc";
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}
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if (uVendorID == 0x51)
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{
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// finally, a respectable company.
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gCpuInfo.cpuId.vendor = "Qualcomm Technologies Inc";
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}
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if (uVendorID == 0x42 || uVendorID == 0x43)
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{
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// welp, that lasted long.
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gCpuInfo.cpuId.vendor = "Broadcom Inc";
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}
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if (uVendorID == 0xc0)
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{
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// 2 more weeks. we believe in you.
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gCpuInfo.cpuId.vendor = "Ampere Computing LLC";
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}
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if (uVendorID == 0x46)
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{
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// guess we're playing blockgame on toasters now.
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gCpuInfo.cpuId.vendor = "Fujitsu Ltd";
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}
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if (uVendorID == 0x4e)
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{
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// worthy of note, most nvidia products idnt as 0x41.
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gCpuInfo.cpuId.vendor = "Nvidia Corporation";
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}
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if (uVendorID == 0x48)
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{
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// calm down, mcmutts.
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gCpuInfo.cpuId.vendor = "Huawei Technologies Co., Ltd";
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}
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}
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}
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if (AuStartsWith(line, "CPU part:"))
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{
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static const AuBST<AuUInt16, AuROString> kDriveMap = {
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{ 0x810, "ARM810" },
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{ 0x920, "ARM920" },
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{ 0x922, "ARM922" },
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{ 0x926, "ARM926" },
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{ 0x940, "ARM940" },
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{ 0x946, "ARM946" },
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{ 0x966, "ARM966" },
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{ 0xa20, "ARM1020" },
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{ 0xa22, "ARM1022" },
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{ 0xa26, "ARM1026" },
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{ 0xb02, "ARM11 MPCore" },
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{ 0xb36, "ARM1136" },
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{ 0xb56, "ARM1156" },
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{ 0xb76, "ARM1176" },
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{ 0xc05, "Cortex-A5" },
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{ 0xc07, "Cortex-A7" },
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{ 0xc08, "Cortex-A8" },
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{ 0xc09, "Cortex-A9" },
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{ 0xc0d, "Cortex-A17" },
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{ 0xc0f, "Cortex-A15" },
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{ 0xc0e, "Cortex-A17" },
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{ 0xc14, "Cortex-R4" },
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{ 0xc15, "Cortex-R5" },
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{ 0xc17, "Cortex-R7" },
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{ 0xc18, "Cortex-R8" },
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{ 0xc20, "Cortex-M0" },
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{ 0xc21, "Cortex-M1" },
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{ 0xc23, "Cortex-M3" },
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{ 0xc24, "Cortex-M4" },
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{ 0xc27, "Cortex-M7" },
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{ 0xc60, "Cortex-M0+" },
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{ 0xd01, "Cortex-A32" },
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{ 0xd02, "Cortex-A34" },
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{ 0xd03, "Cortex-A53" },
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{ 0xd04, "Cortex-A35" },
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{ 0xd05, "Cortex-A55" },
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{ 0xd06, "Cortex-A65" },
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{ 0xd07, "Cortex-A57" },
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{ 0xd08, "Cortex-A72" },
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{ 0xd09, "Cortex-A73" },
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{ 0xd0a, "Cortex-A75" },
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{ 0xd0b, "Cortex-A76" },
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{ 0xd0c, "Neoverse-N1" },
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{ 0xd0d, "Cortex-A77" },
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{ 0xd0e, "Cortex-A76AE" },
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{ 0xd13, "Cortex-R52" },
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{ 0xd20, "Cortex-M23" },
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{ 0xd21, "Cortex-M33" },
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{ 0xd40, "Neoverse-V1" },
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{ 0xd41, "Cortex-A78" },
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{ 0xd42, "Cortex-A78AE" },
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{ 0xd43, "Cortex-A65AE" },
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{ 0xd44, "Cortex-X1" },
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{ 0xd46, "Cortex-A510" },
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{ 0xd47, "Cortex-A710" },
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{ 0xd48, "Cortex-X2" },
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{ 0xd49, "Neoverse-N2" },
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{ 0xd4a, "Neoverse-E1" },
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{ 0xd4b, "Cortex-A78C" },
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{ 0xd4c, "Cortex-X1C" },
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{ 0xd4d, "Cortex-A715" },
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{ 0xd4e, "Cortex-X3"} };
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auto optImplementer = AuParse::ParseUInt16(line.SubStr(9));
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if (optImplementer)
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{
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auto itr = kDriveMap.find(optImplementer.value());
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if (itr != kDriveMap.end())
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{
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lookUp = itr->second;
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}
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}
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}
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});
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if (!lookUp.Empty())
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{
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if (gCpuInfo.cpuId.brand.empty())
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{
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gCpuInfo.cpuId.brand = lookUp;
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}
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else
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{
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gCpuInfo.cpuId.brand = AuString(lookUp) + ": " + gCpuInfo.cpuId.brand;
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}
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}
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}
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}
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}
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#endif
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