/* * 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 _SYS_SUNMDI_H #define _SYS_SUNMDI_H #pragma ident "%Z%%M% %I% %E% SMI" /* * Multiplexed I/O global include */ #include #include #include #include #ifdef __cplusplus extern "C" { #endif /* * Most MDI functions return success or failure */ #define MDI_SUCCESS 0 /* Call Success */ #define MDI_FAILURE -1 /* Unspecified Error */ #define MDI_NOMEM -2 /* No resources available */ #define MDI_ACCEPT -3 /* Request accepted */ #define MDI_BUSY -4 /* Busy */ #define MDI_NOPATH -5 /* No more paths are available */ #define MDI_EINVAL -6 /* Invalid parameter */ #define MDI_NOT_SUPPORTED -8 /* Device not supported */ #define MDI_DEVI_ONLINING -9 /* Devi is onlining */ /* * handle to mdi_pathinfo node */ typedef struct x_mdi_pathinfo *mdi_pathinfo_t; /* * Path info node state definitions */ typedef enum { MDI_PATHINFO_STATE_INIT, MDI_PATHINFO_STATE_ONLINE, MDI_PATHINFO_STATE_STANDBY, MDI_PATHINFO_STATE_FAULT, MDI_PATHINFO_STATE_OFFLINE } mdi_pathinfo_state_t; /* * MDI vHCI class definitions */ #define MDI_HCI_CLASS_SCSI "scsi_vhci" #define MDI_HCI_CLASS_IB "ib" #ifdef _KERNEL /* * mpxio component definitions: Every registered component of the * mpxio system has a "mpxio-component" property attached to it. * Identify its function */ #define MDI_COMPONENT_NONE 0 #define MDI_COMPONENT_VHCI 0x1 #define MDI_COMPONENT_PHCI 0x2 #define MDI_COMPONENT_CLIENT 0x4 /* * mdi_pathinfo node state utility definitions */ #define MDI_PATHINFO_STATE_TRANSIENT 0x00010000 #define MDI_PATHINFO_STATE_USER_DISABLE 0x00100000 #define MDI_PATHINFO_STATE_DRV_DISABLE 0x00200000 #define MDI_PATHINFO_STATE_DRV_DISABLE_TRANSIENT 0x00400000 #define MDI_PATHINFO_STATE_MASK 0x0000FFFF #define MDI_PATHINFO_EXT_STATE_MASK 0xFFF00000 #define USER_DISABLE 1 #define DRIVER_DISABLE 2 #define DRIVER_DISABLE_TRANSIENT 3 /* * Most MDI functions return success or failure */ #define MDI_SUCCESS 0 /* Call Success */ #define MDI_FAILURE -1 /* Unspecified Error */ #define MDI_NOMEM -2 /* No resources available */ #define MDI_ACCEPT -3 /* Request accepted */ #define MDI_BUSY -4 /* Busy */ #define MDI_NOPATH -5 /* No more paths are available */ #define MDI_EINVAL -6 /* Invalid parameter */ #define MDI_NOT_SUPPORTED -8 /* Device not supported */ #define MDI_DEVI_ONLINING -9 /* Devi is onlining */ /* * MDI operation vector structure definition */ #define MDI_OPS_REV_1 1 #define MDI_OPS_REV MDI_OPS_REV_1 #define MDI_VHCI(dip) (DEVI(dip)->devi_mdi_component & MDI_COMPONENT_VHCI) #define MDI_PHCI(dip) (DEVI(dip)->devi_mdi_component & MDI_COMPONENT_PHCI) #define MDI_CLIENT(dip) (DEVI(dip)->devi_mdi_component & MDI_COMPONENT_CLIENT) /* * MDI device hotplug notification */ int mdi_devi_online(dev_info_t *, uint_t); int mdi_devi_offline(dev_info_t *, uint_t); /* * MDI component device instance attach/detach notification */ int mdi_pre_attach(dev_info_t *, ddi_attach_cmd_t); void mdi_post_attach(dev_info_t *, ddi_attach_cmd_t, int); int mdi_pre_detach(dev_info_t *, ddi_detach_cmd_t); void mdi_post_detach(dev_info_t *, ddi_detach_cmd_t, int); int mdi_devi_config_one(dev_info_t *, char *, dev_info_t **, int, clock_t); /* * mdi_pathinfo management functions. * * Find, allocate and Free functions. */ mdi_pathinfo_t *mdi_pi_find(dev_info_t *, char *, char *); int mdi_pi_alloc(dev_info_t *, char *, char *, char *, int, mdi_pathinfo_t **); int mdi_pi_alloc_compatible(dev_info_t *, char *, char *, char *, char **, int, int, mdi_pathinfo_t **); int mdi_pi_free(mdi_pathinfo_t *, int); /* * mdi_pathinfo node state change functions. */ int mdi_pi_online(mdi_pathinfo_t *, int); int mdi_pi_standby(mdi_pathinfo_t *, int); int mdi_pi_fault(mdi_pathinfo_t *, int); int mdi_pi_offline(mdi_pathinfo_t *, int); /* * NOTE: the next 2 interfaces will be removed once the NWS files are * changed to use the new mdi_{enable,disable}_path interfaces */ int mdi_pi_disable(dev_info_t *, dev_info_t *, int); int mdi_pi_enable(dev_info_t *, dev_info_t *, int); int mdi_pi_disable_path(mdi_pathinfo_t *, int); int mdi_pi_enable_path(mdi_pathinfo_t *, int); /* * MPxIO-PM stuff */ typedef enum { MDI_PM_PRE_CONFIG = 0, MDI_PM_POST_CONFIG, MDI_PM_PRE_UNCONFIG, MDI_PM_POST_UNCONFIG, MDI_PM_HOLD_POWER, MDI_PM_RELE_POWER } mdi_pm_op_t; int mdi_bus_power(dev_info_t *, void *, pm_bus_power_op_t, void *, void *); int mdi_power(dev_info_t *, mdi_pm_op_t, void *, char *, int); /* * mdi_pathinfo node walker function. */ int mdi_component_is_vhci(dev_info_t *, const char **); int mdi_component_is_phci(dev_info_t *, const char **); int mdi_component_is_client(dev_info_t *, const char **); mdi_pathinfo_t *mdi_get_next_phci_path(dev_info_t *, mdi_pathinfo_t *); mdi_pathinfo_t *mdi_get_next_client_path(dev_info_t *, mdi_pathinfo_t *); /* * mdi_pathinfo node member functions */ void mdi_pi_lock(mdi_pathinfo_t *); void mdi_pi_unlock(mdi_pathinfo_t *); dev_info_t *mdi_pi_get_client(mdi_pathinfo_t *); dev_info_t *mdi_pi_get_phci(mdi_pathinfo_t *); char *mdi_pi_get_addr(mdi_pathinfo_t *); mdi_pathinfo_state_t mdi_pi_get_state(mdi_pathinfo_t *); /* * mdi_pathinfo Property handling functions */ int mdi_prop_remove(mdi_pathinfo_t *, char *); int mdi_prop_update_byte_array(mdi_pathinfo_t *, char *, uchar_t *, uint_t); int mdi_prop_update_int(mdi_pathinfo_t *, char *, int); int mdi_prop_update_int64(mdi_pathinfo_t *, char *, int64_t); int mdi_prop_update_int_array(mdi_pathinfo_t *, char *, int *, uint_t); int mdi_prop_update_string(mdi_pathinfo_t *, char *, char *); int mdi_prop_update_string_array(mdi_pathinfo_t *, char *, char **, uint_t); nvpair_t *mdi_pi_get_next_prop(mdi_pathinfo_t *, nvpair_t *); int mdi_prop_lookup_byte_array(mdi_pathinfo_t *, char *, uchar_t **, uint_t *); int mdi_prop_lookup_int(mdi_pathinfo_t *, char *, int *); int mdi_prop_lookup_int64(mdi_pathinfo_t *, char *, int64_t *); int mdi_prop_lookup_int_array(mdi_pathinfo_t *, char *, int **, uint_t *); int mdi_prop_lookup_string(mdi_pathinfo_t *, char *, char **); int mdi_prop_lookup_string_array(mdi_pathinfo_t *, char *, char ***, uint_t *); int mdi_prop_free(void *); /* * pHCI driver instance registration/unregistration * * mdi_phci_register() is called by a pHCI drivers to register itself as a * transport provider for a specific 'class' (see mdi_vhci_register() above); * it should be called from attach(9e). * * mdi_phci_unregister() is called from detach(9e) to unregister a pHCI * instance from the framework. */ int mdi_phci_register(char *, dev_info_t *, int); int mdi_phci_unregister(dev_info_t *, int); /* get set phci private data */ caddr_t mdi_pi_get_phci_private(mdi_pathinfo_t *); void mdi_pi_set_phci_private(mdi_pathinfo_t *, caddr_t); int mdi_vhci_bus_config(dev_info_t *, uint_t, ddi_bus_config_op_t, void *, dev_info_t **, char *); /* * mdi_vhci node walker function */ void mdi_walk_vhcis(int (*f)(dev_info_t *, void *), void *arg); /* * mdi_phci node walker function */ void mdi_vhci_walk_phcis(dev_info_t *, int (*f)(dev_info_t *, void *), void *arg); /* * mdi_client node walker function */ void mdi_vhci_walk_clients(dev_info_t *, int (*f)(dev_info_t *, void *), void *arg); #endif /* _KERNEL */ #ifdef __cplusplus } #endif #endif /* _SYS_SUNMDI_H */