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/*
* 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
* or http://www.opensolaris.org/os/licensing.
* 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 2000 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#ifndef _SYS_IOSRAMIO_H
#define _SYS_IOSRAMIO_H
#pragma ident "%Z%%M% %I% %E% SMI"
#ifdef __cplusplus
extern "C" {
#endif
/*
* data_valid flag values
*/
#define IOSRAM_DATA_INVALID 0
#define IOSRAM_DATA_VALID 1
/*
* int_pending flag values
*/
#define IOSRAM_INT_NONE 0
#define IOSRAM_INT_TO_SSC 1
#define IOSRAM_INT_TO_DOM 2
/*
* IOSRAM control commands, for use in iosram_ctrl().
*/
#define IOSRAM_CMD_CHUNKLEN 1
/*
* IOSRAM header control commands, for use in iosram_hdr_ctrl _only_ by the
* Mailbox Protocol implementation
*/
#define IOSRAM_HDRCMD_GET_SMS_MBOX_VER 1
#define IOSRAM_HDRCMD_SET_OS_MBOX_VER 2
#define IOSRAM_HDRCMD_REG_CALLBACK 3
/*
* Extern prototypes for kernel drivers/modules
*/
extern int iosram_rd(uint32_t key, uint32_t off, uint32_t len, caddr_t dptr);
extern int iosram_wr(uint32_t key, uint32_t off, uint32_t len, caddr_t dptr);
extern int iosram_force_write(uint32_t key, uint32_t off, uint32_t len,
caddr_t dptr);
extern int iosram_get_flag(uint32_t key, uint8_t *data_valid,
uint8_t *int_pending);
extern int iosram_set_flag(uint32_t key, uint8_t data_valid,
uint8_t int_pending);
extern int iosram_send_intr();
extern int iosram_register(uint32_t key, void (*handler)(), void *arg);
extern int iosram_unregister(uint32_t key);
extern int iosram_ctrl(uint32_t key, uint32_t cmd, void *arg);
/*
* This function is only intended to be called by DR.
*/
extern int iosram_switchfrom(int instance);
/*
* The following functions are only to be used by the Mailbox Protocol
* implementation.
*/
extern int iosram_sema_acquire(uint32_t *);
extern int iosram_sema_release(void);
extern int iosram_hdr_ctrl(uint32_t cmd, void *arg);
#if defined(DEBUG)
/*
* ioctls for testing purposes only
*/
#define IOSRAM_IOC ('i' << 8)
#define IOSRAM_RD (int)(IOSRAM_IOC|1)
#define IOSRAM_WR (int)(IOSRAM_IOC|2)
#define IOSRAM_GET_FLAG (int)(IOSRAM_IOC|3)
#define IOSRAM_SET_FLAG (int)(IOSRAM_IOC|4)
#define IOSRAM_TOC (int)(IOSRAM_IOC|5)
#define IOSRAM_SEND_INTR (int)(IOSRAM_IOC|6)
#define IOSRAM_REG_CBACK (int)(IOSRAM_IOC|7)
#define IOSRAM_UNREG_CBACK (int)(IOSRAM_IOC|8)
#define IOSRAM_PRINT_CBACK (int)(IOSRAM_IOC|9)
#define IOSRAM_PRINT_STATE (int)(IOSRAM_IOC|10)
#define IOSRAM_PRINT_LOG (int)(IOSRAM_IOC|11)
#define IOSRAM_PRINT_FLAGS (int)(IOSRAM_IOC|12)
#define IOSRAM_TUNNEL_SWITCH (int)(IOSRAM_IOC|13)
#define IOSRAM_PRINT_STATS (int)(IOSRAM_IOC|14)
#define IOSRAM_SEMA_ACQUIRE (int)(IOSRAM_IOC|15)
#define IOSRAM_SEMA_RELEASE (int)(IOSRAM_IOC|16)
/*
* struct iosram_io:
* Used for testing purposes to invoke IOSRAM internal
* interface from user level via ioctl() interface.
*/
typedef struct iosram_io {
uint32_t cmd; /* read or write */
uint32_t key; /* IOSRAM chunk key */
uint32_t off; /* offset within IOSRAM chunk */
uint32_t len; /* size of read or write */
uint32_t bufp; /* buffer pointer */
uint32_t retval; /* provided by driver */
uint32_t data_valid; /* flag being get/set */
uint32_t int_pending; /* flag being get/set */
} iosram_io_t;
#endif /* DEBUG */
#ifdef __cplusplus
}
#endif
#endif /* _SYS_IOSRAMIO_H */
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