diff options
Diffstat (limited to 'include/linux/amba/pl330.h')
| -rw-r--r-- | include/linux/amba/pl330.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/include/linux/amba/pl330.h b/include/linux/amba/pl330.h new file mode 100644 index 000000000..fe93758e8 --- /dev/null +++ b/include/linux/amba/pl330.h @@ -0,0 +1,35 @@ +/* linux/include/linux/amba/pl330.h + * + * Copyright (C) 2010 Samsung Electronics Co. Ltd. + * Jaswinder Singh <jassi.brar@samsung.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __AMBA_PL330_H_ +#define __AMBA_PL330_H_ + +#include <linux/dmaengine.h> + +struct dma_pl330_platdata { + /* + * Number of valid peripherals connected to DMAC. + * This may be different from the value read from + * CR0, as the PL330 implementation might have 'holes' + * in the peri list or the peri could also be reached + * from another DMAC which the platform prefers. + */ + u8 nr_valid_peri; + /* Array of valid peripherals */ + u8 *peri_id; + /* Operational capabilities */ + dma_cap_mask_t cap_mask; + /* Bytes to allocate for MC buffer */ + unsigned mcbuf_sz; +}; + +extern bool pl330_filter(struct dma_chan *chan, void *param); +#endif /* __AMBA_PL330_H_ */ |