1993-05-13 17:56:20 +04:00
|
|
|
/*
|
|
|
|
|
* 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.
|
|
|
|
|
*
|
1993-05-22 11:56:12 +04:00
|
|
|
* from: @(#)hpibvar.h 7.3 (Berkeley) 5/7/91
|
|
|
|
|
* $Id: hpibvar.h,v 1.2 1993/05/22 07:56:22 cgd Exp $
|
1993-05-13 17:56:20 +04:00
|
|
|
*/
|
|
|
|
|
|
|
|
|
|
#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
|
