1 /***********************license start***********************************
2 * Copyright (c) 2003-2017 Cavium Inc. ([email protected]). All rights
3 * reserved.
4 *
5 *
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11 * notice, this list of conditions and the following disclaimer.
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14 * copyright notice, this list of conditions and the following
15 * disclaimer in the documentation and/or other materials provided
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23 * This Software, including technical data, may be subject to U.S. export
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25 * associated regulations, and may be subject to export or import
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38 ***********************license end**************************************/
39 #include <bdk.h>
40 #include <libbdk-hal/bdk-atomic.h>
41
42 /*
43 * FIXME(dhendrix): can't include bdk-spinlock.h, compile complains:
44 * {standard input}:40: Error: selected processor does not support `ldadda x3,x5,[x2]'
45 */
46
47 //int __bdk_numa_master_node = -1; /* Which node is the master */
48 int __bdk_numa_master_node = 0; /* FIXME(dhendrix): assume 0 */
49 //static int __bdk_numa_exists_mask = 0; /* Bitmask of nodes that exist */
50 static int __bdk_numa_exists_mask = 1; /* FIXME(dhendrix): assume 0x01 */
51 //static bdk_spinlock_t __bdk_numa_lock;
52
53 /**
54 * Get a bitmask of the nodes that exist
55 *
56 * @return bitmask
57 */
bdk_numa_get_exists_mask(void)58 uint64_t bdk_numa_get_exists_mask(void)
59 {
60 return __bdk_numa_exists_mask;
61 }
62
63 /**
64 * Add a node to the exists mask
65 *
66 * @param node Node to add
67 */
bdk_numa_set_exists(bdk_node_t node)68 void bdk_numa_set_exists(bdk_node_t node)
69 {
70 /* FIXME(dhendrix): stub. */
71 return;
72 }
73
74 /**
75 * Return true if a node exists
76 *
77 * @param node Node to check
78 *
79 * @return Non zero if the node exists
80 */
bdk_numa_exists(bdk_node_t node)81 int bdk_numa_exists(bdk_node_t node)
82 {
83 /* FIXME(dhendrix): stub */
84 return node == 0;
85 }
86
87 /**
88 * Return true if there is only one node
89 *
90 * @return
91 */
bdk_numa_is_only_one(void)92 extern int bdk_numa_is_only_one(void)
93 {
94 /* FIXME(dhendrix): stub */
95 return 1;
96 }
97
98