diff options
Diffstat (limited to 'usr/src/uts/sun4v/sys/vldc.h')
| -rw-r--r-- | usr/src/uts/sun4v/sys/vldc.h | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/usr/src/uts/sun4v/sys/vldc.h b/usr/src/uts/sun4v/sys/vldc.h new file mode 100644 index 0000000000..112f17c2a7 --- /dev/null +++ b/usr/src/uts/sun4v/sys/vldc.h @@ -0,0 +1,91 @@ +/* + * 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 2006 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _VLDC_H +#define _VLDC_H + +#pragma ident "%Z%%M% %I% %E% SMI" + +#ifdef __cplusplus +extern "C" { +#endif + +#include <sys/types.h> +#include <sys/ioctl.h> + +/* Channel IOCTL Commands */ + +#define VLDC_IOCTL_SHIFT 8 +#define VLDC_IOCTL ('1' << VLDC_IOCTL_SHIFT) + +#define VLDC_IOCTL_OPT_OP (VLDC_IOCTL | 0x1) /* ctrl op */ +#define VLDC_IOCTL_READ_COOKIE (VLDC_IOCTL | 0x2) /* read cookie */ +#define VLDC_IOCTL_WRITE_COOKIE (VLDC_IOCTL | 0x3) /* write cookie */ + +/* supported ctrl operations */ +#define VLDC_OP_GET 0x1 /* get specified value */ +#define VLDC_OP_SET 0x2 /* set specified value */ + +/* supported ctrl operation options */ +#define VLDC_OPT_MTU_SZ 0x1 /* MTU */ +#define VLDC_OPT_STATUS 0x2 /* port status */ +#define VLDC_OPT_MODE 0x3 /* port channel mode */ + +/* values returned by VLDC_OPT_OP_STATUS */ +#define VLDC_PORT_CLOSED 0x1 /* port is closed */ +#define VLDC_PORT_OPEN 0x2 /* port is already open */ +#define VLDC_PORT_READY 0x4 /* port is open and ready */ + +/* + * Values for VLDC_OPT_MODE are defined in ldc.h. + */ + +/* + * Structure that is used by vldc driver and all its clients to communicate + * the type and nature of the option as well as for clients to get port + * status. + */ +typedef struct vldc_opt_op { + int32_t op_sel; /* operation selector(ex: GET) */ + int32_t opt_sel; /* option selector (ex: MTU) */ + uint32_t opt_val; /* option value to set or returned */ +} vldc_opt_op_t; + +/* + * Structure that is used by the LDom manager to download instruction + * sequences and read/write new machine descriptions. + */ +typedef struct vldc_data { + uint64_t src_addr; /* source address */ + uint64_t dst_addr; /* destination address */ + uint64_t length; /* size of transfer */ +} vldc_data_t; + +#ifdef __cplusplus +} +#endif + +#endif /* _VLDC_H */ |