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49 * Functions for ILK initialization, configuration,
52 * <hr>$Revision: 41586 $<hr>
54 #ifndef __CVMX_HELPER_ILK_H__
55 #define __CVMX_HELPER_ILK_H__
57 extern int __cvmx_helper_ilk_enumerate(int interface);
61 * Probe a ILK interface and determine the number of ports
62 * connected to it. The ILK interface should still be down after
65 * @param interface Interface to probe
67 * @return Number of ports on the interface. Zero to disable.
69 extern int __cvmx_helper_ilk_probe(int interface);
73 * Bringup and enable a ILK interface. After this call packet
74 * I/O should be fully functional. This is called with IPD
75 * enabled but PKO disabled.
77 * @param interface Interface to bring up
79 * @return Zero on success, negative on failure
81 extern int __cvmx_helper_ilk_enable(int interface);
85 * Return the link state of an IPD/PKO port as returned by ILK link status.
87 * @param ipd_port IPD/PKO port to query
91 extern cvmx_helper_link_info_t __cvmx_helper_ilk_link_get(int ipd_port);
95 * Configure an IPD/PKO port for the specified link state. This
96 * function does not influence auto negotiation at the PHY level.
97 * The passed link state must always match the link state returned
98 * by cvmx_helper_link_get(). It is normally best to use
99 * cvmx_helper_link_autoconf() instead.
101 * @param ipd_port IPD/PKO port to configure
102 * @param link_info The new link state
104 * @return Zero on success, negative on failure
106 extern int __cvmx_helper_ilk_link_set(int ipd_port, cvmx_helper_link_info_t link_info);
108 extern void __cvmx_helper_ilk_show_stats (void);