Searched refs:IACK (Results 1 - 4 of 4) sorted by relevance

/freebsd-11-stable/sys/dev/ctau/
H A Dctaureg.h39 #define IACK(p) ((p) | 0x6000) /* interrupt acknowledge register, ro */ macro
148 #define E1CS2(p) GR(p,1) /* chip select 2/IACK, read/write */
155 * Tau/E1 CS2/IACK register bits.
H A Dctddk.c557 imvr = inb (IACK(b->port));
/freebsd-11-stable/sys/dev/cx/
H A Dcxreg.h47 #define IACK(p,l) (R(p,l) | 0x4000) macro
H A Dcxddk.c592 /* Enter the interrupt context, using IACK bus cycle.
594 livr = inb (IACK(b->port, BRD_INTR_LEVEL));

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