arch/s390/include/asm/cpuid.h

   1 /*
   2  *    Copyright IBM Corp. 2000,2009
   3  *    Author(s): Hartmut Penner <hp@de.ibm.com>,
   4  *               Martin Schwidefsky <schwidefsky@de.ibm.com>
   5  *               Christian Ehrhardt <ehrhardt@de.ibm.com>
   6  */
   7
   8 #ifndef _ASM_S390_CPUID_H_
   9 #define _ASM_S390_CPUID_H_
  10
  11 /*
  12  *  CPU type and hardware bug flags. Kept separately for each CPU.
  13  *  Members of this structure are referenced in head.S, so think twice
  14  *  before touching them. [mj]
  15  */
  16
  17 typedef struct
  18 {
  19         unsigned int version :  8;
  20         unsigned int ident   : 24;
  21         unsigned int machine : 16;
  22         unsigned int unused  : 16;
  23 } __attribute__ ((packed)) cpuid_t;
  24
  25 #endif /* _ASM_S390_CPUID_H_ */