1b9bb715e7
This patch updates following 3 items. 1. Removes unneccessary code. 2. Add AMBA, PL330 configuration 3. Change the meaning of 'peri_id' variable from PL330 event number to specific dma id by user. Signed-off-by: Boojin Kim <boojin.kim@samsung.com> Acked-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Vinod Koul <vinod.koul@intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Signed-off-by: Kukjin Kim <kgene.kim@samsung.com> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
42 lines
1.1 KiB
C
42 lines
1.1 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 <asm/hardware/pl330.h>
|
|
|
|
struct dma_pl330_peri {
|
|
/*
|
|
* Peri_Req i/f of the DMAC that is
|
|
* peripheral could be reached from.
|
|
*/
|
|
u8 peri_id; /* specific dma id */
|
|
enum pl330_reqtype rqtype;
|
|
};
|
|
|
|
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 */
|
|
struct dma_pl330_peri *peri;
|
|
/* Bytes to allocate for MC buffer */
|
|
unsigned mcbuf_sz;
|
|
};
|
|
|
|
#endif /* __AMBA_PL330_H_ */
|