LXR linux/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
  15struct 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
  23extern struct soc_ops soc_ops;
  24
  25extern int soc_get_exception(void);
  26extern void soc_assert_event(unsigned int event);
  27extern 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 */
  36