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47 * Functions for NPI initialization, configuration,
50 * <hr>$Revision: 41586 $<hr>
52 #ifndef __CVMX_HELPER_NPI_H__
53 #define __CVMX_HELPER_NPI_H__
57 * Probe a NPI interface and determine the number of ports
58 * connected to it. The NPI interface should still be down after
61 * @param interface Interface to probe
63 * @return Number of ports on the interface. Zero to disable.
65 extern int __cvmx_helper_npi_probe(int interface);
69 * Bringup and enable a NPI interface. After this call packet
70 * I/O should be fully functional. This is called with IPD
71 * enabled but PKO disabled.
73 * @param interface Interface to bring up
75 * @return Zero on success, negative on failure
77 extern int __cvmx_helper_npi_enable(int interface);