diff options
Diffstat (limited to 'arch/c6x/include')
| -rw-r--r-- | arch/c6x/include/asm/dscr.h | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/c6x/include/asm/dscr.h b/arch/c6x/include/asm/dscr.h new file mode 100644 index 00000000000..561ba833204 --- /dev/null +++ b/arch/c6x/include/asm/dscr.h @@ -0,0 +1,34 @@ +/* + * Copyright (C) 2011 Texas Instruments Incorporated + * Author: Mark Salter <msalter@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ +#ifndef _ASM_C6X_DSCR_H +#define _ASM_C6X_DSCR_H + +enum dscr_devstate_t { + DSCR_DEVSTATE_ENABLED, + DSCR_DEVSTATE_DISABLED, +}; + +/* + * Set the device state of the device with the given ID. + * + * Individual drivers should use this to enable or disable the + * hardware device. The devid used to identify the device being + * controlled should be a property in the device's tree node. + */ +extern void dscr_set_devstate(int devid, enum dscr_devstate_t state); + +/* + * Assert or de-assert an RMII reset. + */ +extern void dscr_rmii_reset(int id, int assert); + +extern void dscr_probe(void); + +#endif /* _ASM_C6X_DSCR_H */ |