Messages in this thread | | | Date | Tue, 28 Jul 2015 14:13:47 +0530 | From | Vinod Koul <> | Subject | Re: [PATCH v6 7/8] dmaengine: add a driver for Intel integrated DMA 64-bit |
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On Mon, Jul 27, 2015 at 06:04:02PM +0300, Andy Shevchenko wrote: > Intel integrated DMA (iDMA) 64-bit is a specific IP that is used as a part of > LPSS devices such as HSUART or SPI. The iDMA IP is attached for private > usage on each host controller independently. > > While it has similarities with Synopsys DesignWare DMA, the following > distinctions doesn't allow to use the existing driver: > - 64-bit mode with corresponding changes in Hardware Linked List data structure > - many slight differences in the channel registers > > Moreover this driver is based on the DMA virtual channels framework that helps > to make the driver cleaner and easy to understand. Acked-by: Vinod Koul <vinod.koul@intel.com>
-- ~Vinod
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