128 lines
3.9 KiB
C
128 lines
3.9 KiB
C
/* $NetBSD: device.h,v 1.4 1994/10/26 07:23:38 cgd Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1982, 1990, 1993
|
|
* 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.
|
|
*
|
|
* @(#)device.h 8.1 (Berkeley) 6/10/93
|
|
*/
|
|
|
|
struct driver {
|
|
int (*d_init)();
|
|
char *d_name;
|
|
int (*d_start)();
|
|
int (*d_go)();
|
|
int (*d_intr)();
|
|
int (*d_done)();
|
|
};
|
|
|
|
struct hp_ctlr {
|
|
struct driver *hp_driver;
|
|
int hp_unit;
|
|
int hp_alive;
|
|
char *hp_addr;
|
|
int hp_flags;
|
|
int hp_ipl;
|
|
};
|
|
|
|
struct hp_device {
|
|
struct driver *hp_driver;
|
|
struct driver *hp_cdriver;
|
|
int hp_unit;
|
|
int hp_ctlr;
|
|
int hp_slave;
|
|
char *hp_addr;
|
|
int hp_dk;
|
|
int hp_flags;
|
|
int hp_alive;
|
|
int hp_ipl;
|
|
};
|
|
|
|
struct devqueue {
|
|
struct devqueue *dq_forw;
|
|
struct devqueue *dq_back;
|
|
int dq_ctlr;
|
|
int dq_unit;
|
|
int dq_slave;
|
|
struct driver *dq_driver;
|
|
};
|
|
|
|
#define MAXCTLRS 16 /* Size of HW table (arbitrary) */
|
|
#define MAXSLAVES 8 /* Slaves per controller (HPIB/SCSI limit) */
|
|
|
|
struct hp_hw {
|
|
caddr_t hw_pa; /* physical address of control space */
|
|
int hw_size; /* size of control space */
|
|
caddr_t hw_kva; /* kernel virtual address of control space */
|
|
short hw_id; /* HW returned id */
|
|
short hw_secid; /* secondary HW id (displays) */
|
|
short hw_type; /* type (defined below) */
|
|
short hw_sc; /* select code (if applicable) */
|
|
};
|
|
|
|
/* bus types */
|
|
#define B_MASK 0xE000
|
|
#define B_DIO 0x2000
|
|
#define B_DIOII 0x4000
|
|
#define B_VME 0x6000
|
|
/* controller types */
|
|
#define C_MASK 0x8F
|
|
#define C_FLAG 0x80
|
|
#define C_HPIB 0x81
|
|
#define C_SCSI 0x82
|
|
#define C_VME 0x83
|
|
/* device types (controllers with no slaves) */
|
|
#define D_MASK 0x8F
|
|
#define D_BITMAP 0x01
|
|
#define D_LAN 0x02
|
|
#define D_FPA 0x03
|
|
#define D_KEYBOARD 0x04
|
|
#define D_COMMDCA 0x05
|
|
#define D_COMMDCM 0x06
|
|
#define D_COMMDCL 0x07
|
|
#define D_PPORT 0x08
|
|
#define D_MISC 0x7F
|
|
|
|
#define HW_ISCTLR(hw) ((hw)->hw_type & C_FLAG)
|
|
#define HW_ISDIOII(hw) ((hw)->hw_type & B_DIOII)
|
|
#define HW_ISHPIB(hw) (((hw)->hw_type & C_MASK) == C_HPIB)
|
|
#define HW_ISSCSI(hw) (((hw)->hw_type & C_MASK) == C_SCSI)
|
|
#define HW_ISDEV(hw,d) (((hw)->hw_type & D_MASK) == (d))
|
|
|
|
#ifdef KERNEL
|
|
#ifdef hp300
|
|
extern struct hp_hw sc_table[];
|
|
extern struct hp_ctlr hp_cinit[];
|
|
extern struct hp_device hp_dinit[];
|
|
extern caddr_t sctova(), sctopa(), iomap();
|
|
#endif
|
|
#endif
|