NetBSD/sys/arch/macppc/dev/adbvar.h

113 lines
3.7 KiB
C

/* $NetBSD: adbvar.h,v 1.5 2001/06/08 00:32:02 matt Exp $ */
/*-
* Copyright (C) 1994 Bradley A. Grantham
* 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 Bradley A. Grantham.
* 4. The name of the author may not be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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.
*/
#include <machine/adbsys.h>
/*
* Arguments used to attach a device to the Apple Desktop Bus
*/
struct adb_attach_args {
int origaddr;
int adbaddr;
int handler_id;
};
#define ADB_MAXTRACE (NBPG / sizeof(int) - 1)
extern int adb_traceq[ADB_MAXTRACE];
extern int adb_traceq_tail;
extern int adb_traceq_len;
typedef struct adb_trace_xlate_s {
int params;
char *string;
} adb_trace_xlate_t;
extern adb_trace_xlate_t adb_trace_xlations[];
#ifdef DEBUG
#ifndef ADB_DEBUG
#define ADB_DEBUG
#endif
#endif
#ifdef ADB_DEBUG
extern int adb_debug;
#endif
typedef caddr_t Ptr;
typedef caddr_t *Handle;
/* ADB Manager */
typedef struct {
Ptr siServiceRtPtr;
Ptr siDataAreaAddr;
} ADBSetInfoBlock;
typedef struct {
unsigned char devType;
unsigned char origADBAddr;
Ptr dbServiceRtPtr;
Ptr dbDataAreaAddr;
} ADBDataBlock;
struct adb_softc {
struct device sc_dev;
char *sc_regbase;
};
/* types of adb hardware that we (will eventually) support */
#define ADB_HW_UNKNOWN 0x01 /* don't know */
#define ADB_HW_II 0x02 /* Mac II series */
#define ADB_HW_IISI 0x03 /* Mac IIsi series */
#define ADB_HW_PB 0x04 /* PowerBook series */
#define ADB_HW_CUDA 0x05 /* Machines with a Cuda chip */
#define ADB_CMDADDR(cmd) ((u_int8_t)((cmd) & 0xf0) >> 4)
#define ADBFLUSH(dev) ((((u_int8_t)(dev) & 0x0f) << 4) | 0x01)
#define ADBLISTEN(dev, reg) ((((u_int8_t)(dev) & 0x0f) << 4) | 0x08 | (reg))
#define ADBTALK(dev, reg) ((((u_int8_t)(dev) & 0x0f) << 4) | 0x0c | (reg))
void adb_intr __P((void));
int adb_poweroff __P((void));
void adb_restart __P((void));
void adb_cuda_autopoll __P((void));
int CountADBs __P((void));
void ADBReInit __P((void));
int GetIndADB __P((ADBDataBlock * info, int index));
int GetADBInfo __P((ADBDataBlock * info, int adbAddr));
int SetADBInfo __P((ADBSetInfoBlock * info, int adbAddr));
int ADBOp __P((Ptr buffer, Ptr compRout, Ptr data, short commandNum));
int adb_read_date_time __P((unsigned long *t));
int adb_set_date_time __P((unsigned long t));
int adb_op_sync __P((Ptr, Ptr, Ptr, short));
void adb_op_comprout __P((caddr_t, caddr_t, int));