qcn.h revision 54c6b703ab82ab151717d8ee0b810e16c73ef498
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License (the "License").
* You may not use this file except in compliance with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2006 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _QCN_H
#define _QCN_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* sun4v Console driver
*/
/*
* qcn driver's soft state structure
*/
typedef struct qcn {
/* mutexes */
/* stream queues */
/* dev info */
/* for handling IOCTL messages */
/* for console output timeout */
/* the following is protected by atomic operations */
volatile unsigned int qcn_soft_pend;
int qcn_intr_type; /* What type of interrupt */
int qcn_intr_cnt; /* # of intrs count returned */
/*
*/
void (*cons_receive)(void);
char *cons_write_buffer;
} qcn_t;
/* Constants for qcn_soft_pend */
#define QCN_SP_IDL 0 /* qcn_soft_pend is idle - do trigger */
/* Constants used by promif routines */
#define QCN_CLNT_STR "CON_CLNT"
#define QCN_OBP_STR "CON_OBP"
/* alternate break sequence */
extern void (*abort_seq_handler)();
extern struct mod_ops mod_driverops;
#define QCN_TXINT_ENABLE 0x1
#define QCN_RXINT_ENABLE 0x2
/*
*/
#define QCN_API_MAJOR 1
#define QCN_API_MINOR 1
/*
* The buffer size must be a power of 2 or contig_mem_alloc will fail
*/
#define CONS_WR_BUF_SIZE 64
#ifdef __cplusplus
}
#endif
#endif /* _QCN_H */