arch/arm/mach-ux500/id.h

   1 /*
   2  * Copyright (C) ST-Ericsson SA 2010
   3  *
   4  * Author: Rabin Vincent <rabin.vincent@stericsson.com> for ST-Ericsson
   5  * License terms: GNU General Public License (GPL) version 2
   6  */
   7
   8 #ifndef __MACH_UX500_ID
   9 #define __MACH_UX500_ID
  10
  11 /**
  12  * struct dbx500_asic_id - fields of the ASIC ID
  13  * @process: the manufacturing process, 0x40 is 40 nm 0x00 is "standard"
  14  * @partnumber: hithereto 0x8500 for DB8500
  15  * @revision: version code in the series
  16  */
  17 struct dbx500_asic_id {
  18         u16     partnumber;
  19         u8      revision;
  20         u8      process;
  21 };
  22
  23 extern struct dbx500_asic_id dbx500_id;
  24
  25 static inline unsigned int __attribute_const__ dbx500_partnumber(void)
  26 {
  27         return dbx500_id.partnumber;
  28 }
  29
  30 static inline unsigned int __attribute_const__ dbx500_revision(void)
  31 {
  32         return dbx500_id.revision;
  33 }
  34
  35 #define ux500_unknown_soc()     BUG()
  36
  37 #endif