diff options
Diffstat (limited to 'arch/c6x/include/asm/soc.h')
| -rw-r--r-- | arch/c6x/include/asm/soc.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/c6x/include/asm/soc.h b/arch/c6x/include/asm/soc.h new file mode 100644 index 000000000000..43f50159e59b --- /dev/null +++ b/arch/c6x/include/asm/soc.h @@ -0,0 +1,35 @@ +/* + * Miscellaneous SoC-specific hooks. + * + * Copyright (C) 2011 Texas Instruments Incorporated + * + * Author: Mark Salter <msalter@redhat.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ +#ifndef _ASM_C6X_SOC_H +#define _ASM_C6X_SOC_H + +struct soc_ops { + /* Return active exception event or -1 if none */ + int (*get_exception)(void); + + /* Assert an event */ + void (*assert_event)(unsigned int evt); +}; + +extern struct soc_ops soc_ops; + +extern int soc_get_exception(void); +extern void soc_assert_event(unsigned int event); +extern int soc_mac_addr(unsigned int index, u8 *addr); + +/* + * for mmio on SoC devices. regs are always same byte order as cpu. + */ +#define soc_readl(addr) __raw_readl(addr) +#define soc_writel(b, addr) __raw_writel((b), (addr)) + +#endif /* _ASM_C6X_SOC_H */ |