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Alexandre Bounine 9eaa3d9bb2 rapidio/tsi721: add DMA engine support

Adds support for DMA Engine API into Tsi721 mport driver.

Includes following changes for Tsi721 driver:
- Modifies BDMA register offset definitions to support per-channel handling
- Separates BDMA channel reserved for RIO Maintenance requests
- Adds DMA Engine callback routines

Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Vinod Koul <vinod.koul@intel.com>
Cc: Li Yang <leoli@freescale.com>
Cc: Matt Porter <mporter@kernel.crashing.org>
Cc: Paul Gortmaker <paul.gortmaker@windriver.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2012-05-31 17:49:31 -07:00

devices

rapidio/tsi721: add DMA engine support

2012-05-31 17:49:31 -07:00

switches

drivers/rapidio: idt_gen2.c is implicitly relying on getting stat.h

2011-10-31 19:31:57 -04:00

Kconfig

rapidio: add DMA engine support for RIO data transfers

2012-05-31 17:49:31 -07:00

Makefile

RapidIO: add mport driver for Tsi721 bridge