ntb/ntb_hw/ntb_hw_intel.c

40 __FBSDID("$FreeBSD: stable/11/sys/dev/ntb/ntb_hw/ntb_hw_intel.c 355152 2019-11-28 00:41:42Z mav $");
61 #include <dev/pci/pcireg.h>
62 #include <dev/pci/pcivar.h>
307 static uint64_t intel_ntb_db_valid_mask(device_t dev);
308 static void intel_ntb_spad_clear(device_t dev);
309 static uint64_t intel_ntb_db_vector_mask(device_t dev, uint32_t vector);
310 static bool intel_ntb_link_is_up(device_t dev, enum ntb_speed *speed,
312 static int intel_ntb_link_enable(device_t dev, enum ntb_speed speed,
314 static int intel_ntb_link_disable(device_t dev);
315 static int intel_ntb_spad_read(device_t dev, unsigned int idx, uint32_t *val);
316 static int intel_ntb_peer_spad_write(device_t dev, unsigned int idx, uint32_t val);
1005 intel_ntb_remap_msix(device_t dev, uint32_t desired, uint32_t avail)
1019 	rc = pci_remap_msix(dev, desired, vectors);
1186 intel_ntb_db_set_mask(device_t dev, uint64_t bits)
1188 	struct ntb_softc *ntb = device_get_softc(dev);
1198 intel_ntb_db_clear_mask(device_t dev, uint64_t bits)
1200 	struct ntb_softc *ntb = device_get_softc(dev);
1216 			if ((ibits & intel_ntb_db_vector_mask(dev, i)) != 0)
1226 intel_ntb_db_read(device_t dev)
1228 	struct ntb_softc *ntb = device_get_softc(dev);
1237 intel_ntb_db_clear(device_t dev, uint64_t bits)
1239 	struct ntb_softc *ntb = device_get_softc(dev);
1983 intel_ntb_link_enable(device_t dev, enum ntb_speed speed __unused,
1986 	struct ntb_softc *ntb = device_get_softc(dev);
1998 		ntb_link_event(dev);
2013 intel_ntb_link_disable(device_t dev)
2015 	struct ntb_softc *ntb = device_get_softc(dev);
2021 		ntb_link_event(dev);
2036 intel_ntb_link_enabled(device_t dev)
2038 	struct ntb_softc *ntb = device_get_softc(dev);
2703 intel_ntb_spad_count(device_t dev)
2705 	struct ntb_softc *ntb = device_get_softc(dev);
2711 intel_ntb_mw_count(device_t dev)
2713 	struct ntb_softc *ntb = device_get_softc(dev);
2725 intel_ntb_spad_write(device_t dev, unsigned int idx, uint32_t val)
2727 	struct ntb_softc *ntb = device_get_softc(dev);
2741 intel_ntb_spad_clear(device_t dev)
2743 	struct ntb_softc *ntb = device_get_softc(dev);
2747 		intel_ntb_spad_write(dev, i, 0);
2751 intel_ntb_spad_read(device_t dev, unsigned int idx, uint32_t *val)
2753 	struct ntb_softc *ntb = device_get_softc(dev);
2764 intel_ntb_peer_spad_write(device_t dev, unsigned int idx, uint32_t val)
2766 	struct ntb_softc *ntb = device_get_softc(dev);
2780 intel_ntb_peer_spad_read(device_t dev, unsigned int idx, uint32_t *val)
2782 	struct ntb_softc *ntb = device_get_softc(dev);
2796 intel_ntb_mw_get_range(device_t dev, unsigned mw_idx, vm_paddr_t *base,
2800 	struct ntb_softc *ntb = device_get_softc(dev);
2806 	if (mw_idx >= intel_ntb_mw_count(dev))
2840 intel_ntb_mw_set_trans(device_t dev, unsigned idx, bus_addr_t addr, size_t size)
2842 	struct ntb_softc *ntb = device_get_softc(dev);
2849 	if (idx >= intel_ntb_mw_count(dev))
2928 intel_ntb_mw_clear_trans(device_t dev, unsigned mw_idx)
2931 	return (intel_ntb_mw_set_trans(dev, mw_idx, 0, 0));
2935 intel_ntb_mw_get_wc(device_t dev, unsigned idx, vm_memattr_t *mode)
2937 	struct ntb_softc *ntb = device_get_softc(dev);
2940 	if (idx >= intel_ntb_mw_count(dev))
2950 intel_ntb_mw_set_wc(device_t dev, unsigned idx, vm_memattr_t mode)
2952 	struct ntb_softc *ntb = device_get_softc(dev);
2954 	if (idx >= intel_ntb_mw_count(dev))
2979 intel_ntb_peer_db_set(device_t dev, uint64_t bit)
2981 	struct ntb_softc *ntb = device_get_softc(dev);
2990 			if ((bit & intel_ntb_db_vector_mask(dev, i)) != 0)
3008 intel_ntb_peer_db_addr(device_t dev, bus_addr_t *db_addr, vm_size_t *db_size)
3010 	struct ntb_softc *ntb = device_get_softc(dev);
3035 intel_ntb_db_valid_mask(device_t dev)
3037 	struct ntb_softc *ntb = device_get_softc(dev);
3043 intel_ntb_db_vector_count(device_t dev)
3045 	struct ntb_softc *ntb = device_get_softc(dev);
3051 intel_ntb_db_vector_mask(device_t dev, uint32_t vector)
3053 	struct ntb_softc *ntb = device_get_softc(dev);
3061 intel_ntb_link_is_up(device_t dev, enum ntb_speed *speed, enum ntb_width *width)
3063 	struct ntb_softc *ntb = device_get_softc(dev);