diff options
Diffstat (limited to 'drivers/net/ethernet/freescale/fman/fman_muram.h')
| -rw-r--r-- | drivers/net/ethernet/freescale/fman/fman_muram.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/net/ethernet/freescale/fman/fman_muram.h b/drivers/net/ethernet/freescale/fman/fman_muram.h new file mode 100644 index 000000000000..dbf0af9e5bb5 --- /dev/null +++ b/drivers/net/ethernet/freescale/fman/fman_muram.h @@ -0,0 +1,51 @@ +/* + * Copyright 2008-2015 Freescale Semiconductor Inc. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * * Neither the name of Freescale Semiconductor nor the + * names of its contributors may be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * + * ALTERNATIVELY, this software may be distributed under the terms of the + * GNU General Public License ("GPL") as published by the Free Software + * Foundation, either version 2 of that License or (at your option) any + * later version. + * + * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY + * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED + * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY + * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES + * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND + * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ +#ifndef __FM_MURAM_EXT +#define __FM_MURAM_EXT + +#include <linux/types.h> + +#define FM_MURAM_INVALID_ALLOCATION -1 + +/* Structure for FM MURAM information */ +struct muram_info; + +struct muram_info *fman_muram_init(phys_addr_t base, size_t size); + +unsigned long fman_muram_offset_to_vbase(struct muram_info *muram, + unsigned long offset); + +int fman_muram_alloc(struct muram_info *muram, size_t size); + +void fman_muram_free_mem(struct muram_info *muram, u32 offset, size_t size); + +#endif /* __FM_MURAM_EXT */ |