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47 * Helper functions for FPA setup.
49 * <hr>$Revision: 41586 $<hr>
51 #ifndef __CVMX_HELPER_H_FPA__
52 #define __CVMX_HELPER_H_FPA__
55 * Allocate memory and initialize the FPA pools using memory
56 * from cvmx-bootmem. Sizes of each element in the pools is
57 * controlled by the cvmx-config.h header file. Specifying
58 * zero for any parameter will cause that FPA pool to not be
59 * setup. This is useful if you aren't using some of the
60 * hardware and want to save memory.
62 * @param packet_buffers
63 * Number of packet buffers to allocate
64 * @param work_queue_entries
65 * Number of work queue entries
67 * PKO Command buffers. You should at minimum have two per
70 * TIM ring buffer command queues. At least two per timer bucket
73 * DFA command buffer. A relatively small (32 for example)
75 * @return Zero on success, non-zero if out of memory
77 extern int cvmx_helper_initialize_fpa(int packet_buffers, int work_queue_entries,
78 int pko_buffers, int tim_buffers,
81 #endif /* __CVMX_HELPER_H__ */