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Diffstat (limited to 'usr/src/uts/sun4v/sys/vlds.h')
-rw-r--r-- | usr/src/uts/sun4v/sys/vlds.h | 245 |
1 files changed, 245 insertions, 0 deletions
diff --git a/usr/src/uts/sun4v/sys/vlds.h b/usr/src/uts/sun4v/sys/vlds.h new file mode 100644 index 0000000000..3ad53ca7d3 --- /dev/null +++ b/usr/src/uts/sun4v/sys/vlds.h @@ -0,0 +1,245 @@ +/* + * 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 2008 Sun Microsystems, Inc. All rights reserved. + * Use is subject to license terms. + */ + +#ifndef _SYS_VLDS_H_ +#define _SYS_VLDS_H_ + +#include <sys/types.h> + +#ifdef __cplusplus +extern "C" { +#endif + +/* + * LDOMS Domain Services Device Driver + */ + +/* + * ioctl info for vlds device + */ + +#define VLDSIOC ('d' << 16 | 's' << 8) + +#define VLDS_SVC_REG (VLDSIOC | 1) /* Register DS Service */ +#define VLDS_UNREG_HDL (VLDSIOC | 2) /* Unregister DS Service by Handle */ +#define VLDS_HDL_LOOKUP (VLDSIOC | 3) /* Lookup DS Handle(s) by Service id */ +#define VLDS_DMN_LOOKUP (VLDSIOC | 4) /* Lookup DS Domain id by Handle */ +#define VLDS_SEND_MSG (VLDSIOC | 5) /* Send DS Message by Handle */ +#define VLDS_RECV_MSG (VLDSIOC | 6) /* Receive DS Message by Handle */ +#define VLDS_HDL_ISREADY (VLDSIOC | 7) /* Handle ready for data transfers */ +#define VLDS_DOM_NAM2HDL (VLDSIOC | 8) /* Domain Name to Handle translation */ +#define VLDS_DOM_HDL2NAM (VLDSIOC | 9) /* Handle ready for data transfers */ + +/* vlds_reg_flags */ +#define VLDS_REG_CLIENT 0x01 /* Register as client */ +#define VLDS_REGCB_VALID 0x02 /* User supplied Register callback */ +#define VLDS_UNREGCB_VALID 0x04 /* User supplied Unregister callback */ +#define VLDS_DATACB_VALID 0x08 /* User supplied Data callback */ +#define VLDS_ANYCB_VALID (VLDS_REGCB_VALID | VLDS_UNREGCB_VALID | \ + VLDS_DATACB_VALID) + +#define VLDS_MAX_VERS 20 /* Max no. of vlds_ver_t entries */ + +/* + * The following are declared so that they are size-invariant. + */ + +/* String arguments to ioctl */ +typedef struct vlds_string_arg { + uint64_t vlds_strp; + uint64_t vlds_strlen; +} vlds_string_t; + +/* Version array (used by VLDS_SVC_REG) */ +typedef struct vlds_ver { + uint16_t vlds_major; + uint16_t vlds_minor; +} vlds_ver_t; + +/* Capability structure (used by VLDS_SVC_REG) */ +typedef struct vlds_cap { + vlds_string_t vlds_service; + uint64_t vlds_nver; + uint64_t vlds_versp; +} vlds_cap_t; + +/* + * VLDS_SVC_REG + */ +typedef struct vlds_svc_reg_arg { + uint64_t vlds_hdlp; /* DS Service Handle ptr. (returned) */ + uint64_t vlds_capp; /* DS Capability Structure ptr. */ + uint64_t vlds_reg_flags; /* DS reg flags */ +} vlds_svc_reg_arg_t; + +/* + * VLDS_UNREG_HDL + */ +typedef struct vlds_unreg_hdl_arg { + uint64_t vlds_hdl; /* DS Service Handle */ +} vlds_unreg_hdl_arg_t; + +/* + * VLDS_DMN_LOOKUP + */ +typedef struct vlds_dmn_lookup_arg { + uint64_t vlds_hdl; /* DS Service Handle */ + uint64_t vlds_dhdlp; /* DS Domain hdl ptr. (returned) */ +} vlds_dmn_lookup_arg_t; + +/* + * VLDS_HDL_LOOKUP + */ +typedef struct vlds_hdl_lookup_arg { + vlds_string_t vlds_service; /* DS Service Name */ + uint64_t vlds_isclient; /* DS Client flag */ + uint64_t vlds_hdlsp; /* DS Handle array ptr */ + uint64_t vlds_maxhdls; /* DS Max no. of hdls to return */ + uint64_t vlds_nhdlsp; /* DS No. of hdls returned */ +} vlds_hdl_lookup_arg_t; + +/* + * VLDS_SEND_MSG + */ +typedef struct vlds_send_msg_arg { + uint64_t vlds_hdl; /* DS Service Handle */ + uint64_t vlds_bufp; /* buffer */ + uint64_t vlds_buflen; /* message length/buffer size */ +} vlds_send_msg_arg_t; + +/* + * VLDS_RECV_MSG + */ +typedef struct vlds_recv_msg_arg { + uint64_t vlds_hdl; /* DS Service Handle */ + uint64_t vlds_bufp; /* buffer */ + uint64_t vlds_buflen; /* message length/buffer size */ + uint64_t vlds_msglenp; /* ptr to returned message length */ +} vlds_recv_msg_arg_t; + +/* + * VLDS_HDL_ISREADY + */ +typedef struct vlds_hdl_isready_arg { + uint64_t vlds_hdl; /* DS Service Handle */ + uint64_t vlds_isreadyp; /* Ptr to isready flag */ +} vlds_hdl_isready_arg_t; + +/* + * VLDS_DOM_NAM2HDL + */ +typedef struct vlds_dom_nam2hdl_arg { + vlds_string_t vlds_domain_name; /* Domain Name string */ + uint64_t vlds_dhdlp; /* ptr to returned Domain Handle */ +} vlds_dom_nam2hdl_arg_t; + +/* + * VLDS_DOM_HDL2NAM + */ +typedef struct vlds_dom_hdl2nam_arg { + uint64_t vlds_dhdl; /* Domain Handle */ + vlds_string_t vlds_domain_name; /* returned Domain Name string */ +} vlds_dom_hdl2nam_arg_t; + +/* + * Machine Description Constants for vlds driver. + */ +#define VLDS_MD_ROOT_NODE_NAME "domain-services" +#define VLDS_MD_PORT_NODE_NAME "domain-services-port" + +/* + * VLDS Sysevent defines. + * VLDS System Event Channel names are of the form: + * sun.com:vlds:pid<pid_number> + */ +#define VLDS_SYSEV_CHAN_FMT "sun.com:vlds:pid%06d" +#define VLDS_SYSEV_MAX_CHAN_NAME 32 + +#define EC_VLDS "EC_vlds" /* LDOMS Domain Services event class */ + +/* + * EC_VLDS subclass definitions - supporting attributes (name/value pairs) are + * found in sys/sysevent/vlds.h + */ +#define ESC_VLDS_REGISTER "ESC_VLDS_register" +#define ESC_VLDS_UNREGISTER "ESC_VLDS_unregister" +#define ESC_VLDS_DATA "ESC_VLDS_data" + +/* + * Event type EC_VLDS + * Event Class - EC_VLDS + * Event Sub-Class - ESC_VLDS_REGISTER + * Event Publisher - SUNW:kern:[ds_module_name] + * Attribute Name - VLDS_HDL + * Attribute Type - SE_DATA_TYPE_UINT64 + * Attribute Value - [Domain Service Handle] + * Attribute Name - VLDS_VER_MAJOR + * Attribute Type - SE_DATA_TYPE_UINT16 + * Attribute Value - [major version of the DS interface] + * Attribute Name - VLDS_VER_MINOR + * Attribute Type - SE_DATA_TYPE_UINT16 + * Attribute Value - [minor version of the DS interface] + * Attribute Name - VLDS_DOMAIN_HDL + * Attribute Type - SE_DATA_TYPE_UINT64 + * Attribute Value - [Domain handle of registered service] + * Attribute Name - VLDS_SERVICE_ID + * Attribute Type - SE_DATA_TYPE_STRING + * Attribute Value - [Service name of registered service] + * Attribute Name - VLDS_ISCLIENT + * Attribute Type - SE_DATA_TYPE_BOOLEAN_VALUE + * Attribute Value - [Service is client or provider] + * + * Event Class - EC_VLDS + * Event Sub-Class - ESC_VLDS_UNREGISTER + * Event Publisher - SUNW:kern:[ds_module_name] + * Attribute Name - VLDS_HDL + * Attribute Type - SE_DATA_TYPE_UINT64 + * Attribute Value - [Domain Service Handle] + * + * Event Class - EC_VLDS + * Event Sub-Class - ESC_VLDS_DATA + * Event Publisher - SUNW:kern:[ds_module_name] + * Attribute Name - VLDS_HDL + * Attribute Type - SE_DATA_TYPE_UINT64 + * Attribute Value - [Domain Service Handle] + * Attribute Name - VLDS_DATA + * Attribute Type - SE_DATA_TYPE_BYTE_ARRAY + * Attribute Value - [Data array passed to user] + */ + +#define VLDS_HDL "vlds_hdl" /* service handle */ +#define VLDS_VER_MAJOR "vlds_ver_major" /* major version */ +#define VLDS_VER_MINOR "vlds_ver_minor" /* minor version */ +#define VLDS_DOMAIN_HDL "vlds_domain_hdl" /* domain handle */ +#define VLDS_SERVICE_ID "vlds_service_id" /* service id */ +#define VLDS_ISCLIENT "vlds_isclient" /* service is client */ +#define VLDS_DATA "vlds_data" /* data buffer */ + +#ifdef __cplusplus +} +#endif + +#endif /* _SYS_VLDS_H_ */ |