66 lines
2.0 KiB
C
66 lines
2.0 KiB
C
|
#ifndef COSMOPOLITAN_LIBC_NEXGEN32E_VENDOR_H_
|
|||
|
|
#define COSMOPOLITAN_LIBC_NEXGEN32E_VENDOR_H_
|
|||
|
|
#include "libc/nexgen32e/kcpuids.h"
|
|||
|
|
#if !(__ASSEMBLER__ + __LINKER__ + 0)
|
|||
|
|
|
|||
|
|
/*
|
|||
|
|
* Known 80x86 Vendors (CPUID.0 EBX+EDX+ECX)
|
|||
|
|
*
|
|||
|
|
* ╤ ╤
|
|||
|
|
* GenuineIntel
|
|||
|
|
* AuthenticAMD
|
|||
|
|
* GenuineCosmo
|
|||
|
|
* NexGenDriven
|
|||
|
|
* AMDisbetter!
|
|||
|
|
* CentaurHauls
|
|||
|
|
* TransmetaCPU
|
|||
|
|
* GenuineTMx86
|
|||
|
|
* CyrixInstead
|
|||
|
|
* UMC UMC UMC
|
|||
|
|
* SiS SiS SiS
|
|||
|
|
* Geode by NSC
|
|||
|
|
* RiseRiseRise
|
|||
|
|
* Vortex86 SoC
|
|||
|
|
* VIA VIA VIA
|
|||
|
|
* VMwareVMware
|
|||
|
|
* XenVMMXenVMM
|
|||
|
|
* Microsoft Hv
|
|||
|
|
* └────┐ │
|
|||
|
|
* G ⊕ t = 0x33 Intel
|
|||
|
|
* A ⊕ A = 0x00 AMD
|
|||
|
|
* G ⊕ s = 0x34 Cosmopolitan
|
|||
|
|
* N ⊕ v = 0x38 NexGen (Modern x86)
|
|||
|
|
* A ⊕ e = 0x24 AMD (Rank & File)
|
|||
|
|
* C ⊕ u = 0x36 Via (DBA Centaur)
|
|||
|
|
* T ⊕ C = 0x17 Transmeta (Historical)
|
|||
|
|
* G ⊕ x = 0x3f Transmeta (Historical)
|
|||
|
|
* C ⊕ e = 0x26 Cyrix (Historical)
|
|||
|
|
* U ⊕ M = 0x18 UMC (Taiwan)
|
|||
|
|
* S ⊕ i = 0x3a SiS (Historical)
|
|||
|
|
* G ⊕ N = 0x09 National Semiconductors (OLPC)
|
|||
|
|
* R ⊕ i = 0x3b Rise Technology (Historical)
|
|||
|
|
* V ⊕ S = 0x05 DM&P (Vortex86)
|
|||
|
|
* V ⊕ I = 0x1f Via
|
|||
|
|
* V ⊕ a = 0x37 VMware
|
|||
|
|
* X ⊕ V = 0x0e Xen
|
|||
|
|
* M ⊕ = 0x6d Microsoft (Win10 Hyper-V)
|
|||
|
|
* │ │
|
|||
|
|
* │ │ perfect
|
|||
|
|
* │ │ (𝑠)=𝑠₀⊕𝑠₉
|
|||
|
|
* ╧ ╧
|
|||
|
|
*
|
|||
|
|
* @note Parallels Desktop CPU brand string is " lrpepyh vr " since even
|
|||
|
|
* folks designing microprocessor emulators apparently struggle w/
|
|||
|
|
* endianness lool.
|
|||
|
|
*/
|
|||
|
|
#define IsAuthenticAMD() (_KCPUIDS_VENDOR() == 0x00)
|
|||
|
|
#define IsGenuineIntel() (_KCPUIDS_VENDOR() == 0x33)
|
|||
|
|
#define IsGenuineCosmo() (_KCPUIDS_VENDOR() == 0x34)
|
|||
|
|
|
|||
|
|
#define _KCPUIDS_VENDOR() \
|
|||
|
|
(((kCpuids[KCPUIDS_0H][KCPUIDS_EBX] >> 000) & 0xff) ^ \
|
|||
|
|
((kCpuids[KCPUIDS_0H][KCPUIDS_EDX] >> 010) & 0xff))
|
|||
|
|
|
|||
|
|
#endif /* !(__ASSEMBLER__ + __LINKER__ + 0) */
|
|||
|
|
#endif /* COSMOPOLITAN_LIBC_NEXGEN32E_VENDOR_H_ */
|