Searched defs:acpregs (Results 1 – 1 of 1) sorted by relevance
44 struct acpregs { struct45 u_short csr; /* control and status register */47 u_short req_chan; /* FDX channel number */48 u_char req_adx; /* address bits 17-16 */49 u_char req_flags; /* mailbox flags */50 u_short req_addr; /* address bits 15-00 */51 u_short req_cnt; /* byte count */52 u_char req_fcn; /* I/O function */53 u_char req_sbf; /* I/O subfunction */55 u_short cmp_chan; /* FDX channel number */[all …]