36 lines
1.0 KiB
C
36 lines
1.0 KiB
C
|
/* 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_ */
|