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- /*
- * Copyright (c) 1982, 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- * may be used to endorse or promote products derived from this software
- * without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * @(#)hpibvar.h 7.3 (Berkeley) 5/7/91
- */
-
- #define HPIB_IPL(x) ((((x) >> 4) & 0x3) + 3)
-
- #define HPIBA 32
- #define HPIBB 1
- #define HPIBC 8
- #define HPIBA_BA 21
- #define HPIBC_BA 30
- #define HPIBA_IPL 3
-
- #define CSA_BA 0x1F
-
- #define IDS_WDMA 0x04
- #define IDS_WRITE 0x08
- #define IDS_IR 0x40
- #define IDS_IE 0x80
- #define IDS_DMA(x) (1 << (x))
-
- #define C_DCL 0x14
- #define C_LAG 0x20
- #define C_UNL 0x3f
- #define C_TAG 0x40
- #define C_UNA 0x5e
- #define C_UNT 0x5f
- #define C_SCG 0x60
-
- struct hpib_softc {
- struct hp_ctlr *sc_hc;
- int sc_flags;
- struct devqueue sc_dq;
- struct devqueue sc_sq;
- int sc_ba;
- int sc_type;
- char *sc_addr;
- int sc_count;
- int sc_curcnt;
- };
-
- /* sc_flags */
- #define HPIBF_IO 0x1
- #define HPIBF_DONE 0x2
- #define HPIBF_PPOLL 0x4
- #define HPIBF_READ 0x8
- #define HPIBF_DMA16 0x8000
-
- #ifdef KERNEL
- extern struct hpib_softc hpib_softc[];
- extern caddr_t internalhpib;
- extern int hpibtimeout;
- extern int hpibdmathresh;
- #endif
-