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misc: mic: Common MIC header file changes in preparation for SCIF

Update mic_bootparam and define the maximum number of DMA channels

Sudeep Dutt committed 11 years ago

Commit c9d5c531 parent b55f0352 files · +15 −0Browse files

Showing the changes to include/uapi (1 of 2 files). Show all

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include/uapi/linux/mic_common.h+12−0
@@ -80,6 +80,12 @@ struct mic_device_ctrl { · 79 unmodified lines
8080 * @h2c_config_db: Host to Card Virtio config doorbell set by card
8181 * @shutdown_status: Card shutdown status set by card
8282 * @shutdown_card: Set to 1 by the host when a card shutdown is initiated
83+ * @tot_nodes: Total number of nodes in the SCIF network
84+ * @node_id: Unique id of the node
85+ * @h2c_scif_db - Host to card SCIF doorbell set by card
86+ * @c2h_scif_db - Card to host SCIF doorbell set by host
87+ * @scif_host_dma_addr - SCIF host queue pair DMA address
88+ * @scif_card_dma_addr - SCIF card queue pair DMA address
8389 */
8490 struct mic_bootparam {
8591 __le32 magic;
@@ -88,6 +94,12 @@ struct mic_bootparam { · 2 unmodified lines
8894 __s8 h2c_config_db;
8995 __u8 shutdown_status;
9096 __u8 shutdown_card;
97+ __u8 tot_nodes;
98+ __u8 node_id;
99+ __u8 h2c_scif_db;
100+ __u8 c2h_scif_db;
101+ __u64 scif_host_dma_addr;
102+ __u64 scif_card_dma_addr;
91103 } __attribute__ ((aligned(8)));
92104
93105 /**

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