diff options
| author | Siva Yerramreddy <yshivakrishna@gmail.com> | 2014-07-11 14:04:23 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-07-11 18:31:12 -0700 |
| commit | d4ef098e4cd836b3726781eabe064d7010b6eaa8 (patch) | |
| tree | 6d5eab0949f4cbc3552847a4ce874cb92a117379 /drivers/misc/mic/host/mic_intr.h | |
| parent | b8e439f48a19e5832c08b4656a3a8ebb1f4b05f8 (diff) | |
misc: mic: add dma support in host driver
This patch adds a dma device on the mic virtual bus and uses this dmaengine
to transfer data for virtio devices
Reviewed-by: Nikhil Rao <nikhil.rao@intel.com>
Signed-off-by: Sudeep Dutt <sudeep.dutt@intel.com>
Signed-off-by: Ashutosh Dixit <ashutosh.dixit@intel.com>
Signed-off-by: Siva Yerramreddy <yshivakrishna@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mic/host/mic_intr.h')
| -rw-r--r-- | drivers/misc/mic/host/mic_intr.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/misc/mic/host/mic_intr.h b/drivers/misc/mic/host/mic_intr.h index b1334dd9a0a..9f783d4ad7f 100644 --- a/drivers/misc/mic/host/mic_intr.h +++ b/drivers/misc/mic/host/mic_intr.h @@ -27,8 +27,9 @@ * The minimum number of msix vectors required for normal operation. * 3 for virtio network, console and block devices. * 1 for card shutdown notifications. + * 4 for host owned DMA channels. */ -#define MIC_MIN_MSIX 4 +#define MIC_MIN_MSIX 8 #define MIC_NUM_OFFSETS 32 /** |