diff options
Diffstat (limited to 'c/src/lib/libcpu/i386/cpuModel.h')
-rw-r--r-- | c/src/lib/libcpu/i386/cpuModel.h | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/c/src/lib/libcpu/i386/cpuModel.h b/c/src/lib/libcpu/i386/cpuModel.h deleted file mode 100644 index d17839b7ea..0000000000 --- a/c/src/lib/libcpu/i386/cpuModel.h +++ /dev/null @@ -1,51 +0,0 @@ -/* - * This file contains declaration for variables and code - * that may be used to get the Intel Cpu identification - * that has been performed by checkCPUtypeSetCr0 function. - */ - -/* - * COPYRIGHT (c) 1998 valette@crf.canon.fr - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef libcpu_cpuModel_h -#define libcpu_cpuModel_h - -/* - * Tell us the machine setup.. - */ - -extern char hard_math; /* floating point coprocessor present indicator */ -extern char x86; /* type of cpu (3 = 386, 4 =486, ...) */ -extern char x86_model; -extern char x86_mask; -extern int x86_capability; /* cpuid:EDX */ -extern int x86_capability_x; /* cpuid:ECX */ -extern int x86_capability_ebx; /* cpuid:EBX */ -extern int x86_capability_cores; /* cpuid.(EAX=4, ECX=0) - physical cores */ -extern char x86_vendor_id[13]; -extern int have_cpuid; -extern unsigned char Cx86_step; /* cyrix processor identification */ - -/* Display this information on console in ascii form */ -extern void printCpuInfo(void); - -/* determine if the CPU has a TSC */ -#define x86_has_tsc() \ - (x86_capability & (1 << 4)) - -static inline unsigned long long -rdtsc(void) -{ - /* Return the value of the on-chip cycle counter. */ - unsigned long long result; - __asm__ volatile(".byte 0x0F, 0x31" : "=A" (result)); - return result; -} /* rdtsc */ - - -#endif |