92 	len = 10;		/* minimum length of msi capability */  in msi_caplen()
99 	 * Ignore the 'mask' and 'pending' bits in the MSI capability.  in msi_caplen()
194 	 * Copy the msi capability structure in the last 16 bytes of the  in passthru_add_msicap()
213 	/* Reduce the number of MSI vectors if higher than OS limit */  in passthru_intr_limit()
233 	/* Reduce the number of MSI-X vectors if higher than OS limit */  in passthru_intr_limit()
253 	 * Parse the capabilities and cache the location of the MSI  in cfginitmsi()
254 	 * and MSI-X capabilities.  in cfginitmsi()
263 				 * Copy the MSI capability into the config  in cfginitmsi()
281 				 * Copy the MSI-X capability  in cfginitmsi()
315 		/* Allocate the emulated MSI-X table array */  in cfginitmsi()
328 	 * If the passthrough device does not support MSI then craft a  in cfginitmsi()
329 	 * MSI capability for it. We link the new MSI capability at the  in cfginitmsi()
479 	/* If MSI-X hasn't been enabled, do nothing */  in msix_table_write()
502          * Map the region of the BAR containing the MSI-X table.  This is  in init_msix_table()
504          * 1. The PBA may reside in the first or last page containing the MSI-X  in init_msix_table()
507          *    the MSI-X table for other purposes, some do in practice.  in init_msix_table()
511 	 * Mapping pptfd provides access to the BAR containing the MSI-X  in init_msix_table()
515 	 * to prevent access to pages that don't contain the MSI-X table.  in init_msix_table()
516 	 * When porting this, it was tempting to just map the MSI-X table pages  in init_msix_table()
525 		warn("Failed to map MSI-X table BAR on %d", sc->pptfd);  in init_msix_table()
543 			warn("Failed to unmap MSI-X table BAR region");  in init_msix_table()
549 			warn("Failed to unmap MSI-X table BAR region");  in init_msix_table()
643 		warnx("failed to initialize MSI for PCI %d", sc->pptfd);  in cfginit()
655 			warnx("failed to initialize MSI-X table for PCI %d",  in cfginit()
871 	 * MSI capability is emulated.  in passthru_cfgread_default()
877 	 * MSI-X is also emulated since a limit on interrupts may be imposed by  in passthru_cfgread_default()
932 	 * MSI capability is emulated  in passthru_cfgwrite_default()