projects / unix-history / blame
| Commit | Line | Data |
|---|---|---|
| 60f56dfc KM |
1 | /* |
| 2 | * Copyright (c) 1982, 1990 The Regents of the University of California. | |
| 3 | * All rights reserved. | |
| 4 | * | |
| 5 | * %sccs.include.redist.c% | |
| 6 | * | |
| 7 | * @(#)hpibvar.h 7.1 (Berkeley) %G% | |
| 8 | */ | |
| 9 | ||
| 10 | #define HPIB_IPL(x) ((((x) >> 4) & 0x3) + 3) | |
| 11 | ||
| 12 | #define HPIBA 32 | |
| 13 | #define HPIBB 1 | |
| 14 | #define HPIBC 8 | |
| 15 | #define HPIBA_BA 21 | |
| 16 | #define HPIBC_BA 30 | |
| 17 | #define HPIBA_IPL 3 | |
| 18 | ||
| 19 | #define CSA_BA 0x1F | |
| 20 | ||
| 21 | #define IDS_WDMA 0x04 | |
| 22 | #define IDS_WRITE 0x08 | |
| 23 | #define IDS_IR 0x40 | |
| 24 | #define IDS_IE 0x80 | |
| 25 | #define IDS_DMA(x) (1 << (x)) | |
| 26 | ||
| 27 | #define C_DCL 0x14 | |
| 28 | #define C_LAG 0x20 | |
| 29 | #define C_UNL 0x3f | |
| 30 | #define C_TAG 0x40 | |
| 31 | #define C_UNA 0x5e | |
| 32 | #define C_UNT 0x5f | |
| 33 | #define C_SCG 0x60 | |
| 34 | ||
| 35 | struct hpib_softc { | |
| 36 | struct hp_ctlr *sc_hc; | |
| 37 | int sc_flags; | |
| 38 | struct devqueue sc_dq; | |
| 39 | struct devqueue sc_sq; | |
| 40 | int sc_ba; | |
| 41 | int sc_type; | |
| 42 | char *sc_addr; | |
| 43 | int sc_count; | |
| 44 | int sc_curcnt; | |
| 45 | }; | |
| 46 | ||
| 47 | /* sc_flags */ | |
| 48 | #define HPIBF_IO 0x1 | |
| 49 | #define HPIBF_DONE 0x2 | |
| 50 | #define HPIBF_PPOLL 0x4 | |
| 51 | #define HPIBF_READ 0x8 | |
| 52 | #define HPIBF_DMA16 0x8000 | |
| 53 | ||
| 54 | #ifdef KERNEL | |
| 55 | extern struct hpib_softc hpib_softc[]; | |
| 56 | extern int internalhpib; | |
| 57 | #endif |