From c9d5c53db959e587d8b59c6a202e2dca741baac4 Mon Sep 17 00:00:00 2001 From: Sudeep Dutt Date: Wed, 29 Apr 2015 05:32:32 -0700 Subject: misc: mic: Common MIC header file changes in preparation for SCIF Update mic_bootparam and define the maximum number of DMA channels Reviewed-by: Nikhil Rao Reviewed-by: Ashutosh Dixit Signed-off-by: Sudeep Dutt Signed-off-by: Greg Kroah-Hartman --- include/uapi/linux/mic_common.h | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'include/uapi/linux') diff --git a/include/uapi/linux/mic_common.h b/include/uapi/linux/mic_common.h index 6eb4024..302a2ce 100644 --- a/include/uapi/linux/mic_common.h +++ b/include/uapi/linux/mic_common.h @@ -80,6 +80,12 @@ struct mic_device_ctrl { * @h2c_config_db: Host to Card Virtio config doorbell set by card * @shutdown_status: Card shutdown status set by card * @shutdown_card: Set to 1 by the host when a card shutdown is initiated + * @tot_nodes: Total number of nodes in the SCIF network + * @node_id: Unique id of the node + * @h2c_scif_db - Host to card SCIF doorbell set by card + * @c2h_scif_db - Card to host SCIF doorbell set by host + * @scif_host_dma_addr - SCIF host queue pair DMA address + * @scif_card_dma_addr - SCIF card queue pair DMA address */ struct mic_bootparam { __le32 magic; @@ -88,6 +94,12 @@ struct mic_bootparam { __s8 h2c_config_db; __u8 shutdown_status; __u8 shutdown_card; + __u8 tot_nodes; + __u8 node_id; + __u8 h2c_scif_db; + __u8 c2h_scif_db; + __u64 scif_host_dma_addr; + __u64 scif_card_dma_addr; } __attribute__ ((aligned(8))); /** -- cgit v1.1