arch/c6x/include/asm/soc.h

   1 /*
   2  * Miscellaneous SoC-specific hooks.
   3  *
   4  * Copyright (C) 2011 Texas Instruments Incorporated
   5  *
   6  * Author: Mark Salter <msalter@redhat.com>
   7  *
   8  * This file is licensed under the terms of the GNU General Public License
   9  * version 2. This program is licensed "as is" without any warranty of any
  10  * kind, whether express or implied.
  11  */
  12 #ifndef _ASM_C6X_SOC_H
  13 #define _ASM_C6X_SOC_H
  14
  15 struct soc_ops {
  16         /* Return active exception event or -1 if none */
  17         int             (*get_exception)(void);
  18
  19         /* Assert an event */
  20         void            (*assert_event)(unsigned int evt);
  21 };
  22
  23 extern struct soc_ops soc_ops;
  24
  25 extern int soc_get_exception(void);
  26 extern void soc_assert_event(unsigned int event);
  27 extern int soc_mac_addr(unsigned int index, u8 *addr);
  28
  29 /*
  30  * for mmio on SoC devices. regs are always same byte order as cpu.
  31  */
  32 #define soc_readl(addr)    __raw_readl(addr)
  33 #define soc_writel(b, addr) __raw_writel((b), (addr))
  34
  35 #endif /* _ASM_C6X_SOC_H */