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LOCAL: fma: enumerate static mpt_sas disk mappings


  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24 
  25 #include <strings.h>
  26 #include <devid.h>
  27 #include <pthread.h>
  28 #include <inttypes.h>
  29 #include <sys/dkio.h>
  30 #include <sys/scsi/scsi_types.h>
  31 #include <fm/topo_mod.h>
  32 #include <fm/topo_list.h>
  33 #include <fm/libdiskstatus.h>
  34 #include <sys/fm/protocol.h>
  35 #include "disk.h"

  36 
  37 static int disk_enum(topo_mod_t *, tnode_t *, const char *,
  38         topo_instance_t, topo_instance_t, void *, void *);
  39 
  40 static const topo_modops_t disk_ops =
  41         { disk_enum, NULL };
  42 
  43 static const topo_modinfo_t disk_info =
  44         {DISK, FM_FMRI_SCHEME_HC, DISK_VERSION, &disk_ops};
  45 
























  46 /*ARGSUSED*/
  47 static int
  48 disk_enum(topo_mod_t *mod, tnode_t *baynode,
  49     const char *name, topo_instance_t min, topo_instance_t max,
  50     void *arg, void *notused)
  51 {
  52         char            *device;
  53         int             err;
  54         nvlist_t        *fmri;
  55         topo_list_t     *dlistp = topo_mod_getspecific(mod);
  56 
  57         if (strcmp(name, DISK) != 0) {
  58                 topo_mod_dprintf(mod, "disk_enum: "
  59                     "only know how to enumerate %s components.\n", DISK);
  60                 return (-1);
  61         }
  62 
  63         /* set the parent fru */
  64         if (topo_node_resource(baynode, &fmri, &err) != 0) {
  65                 topo_mod_dprintf(mod, "disk_enum: "
  66                     "topo_node_resource error %s\n", topo_strerror(err));
  67                 return (-1);
  68         }
  69         if (topo_node_fru_set(baynode, fmri, 0, &err) != 0) {
  70                 topo_mod_dprintf(mod, "disk_enum: "
  71                     "topo_node_fru error %s\n", topo_strerror(err));
  72                 nvlist_free(fmri);
  73                 return (-1);
  74         }
  75         nvlist_free(fmri);
  76 
  77         /*
















  78          * For internal storage, get the path to the occupant from the
  79          * binding group of the bay node
  80          */
  81         if (topo_prop_get_string(baynode, TOPO_PGROUP_BINDING,
  82             TOPO_BINDING_OCCUPANT, &device, &err) != 0) {
  83                 topo_mod_dprintf(mod, "disk_enum: "
  84                     "binding error %s\n", topo_strerror(err));
  85                 return (-1);
  86         }
  87 
  88 
  89         /* locate and topo enumerate the disk with that path */
  90         err = disk_declare_path(mod, baynode, dlistp, device);
  91 
  92         topo_mod_strfree(mod, device);
  93         return (err);
  94 }
  95 
  96 /*ARGSUSED*/
  97 int




  16  * fields enclosed by brackets "[]" replaced with your own identifying
  17  * information: Portions Copyright [yyyy] [name of copyright owner]
  18  *
  19  * CDDL HEADER END
  20  */
  21 /*
  22  * Copyright (c) 2007, 2010, Oracle and/or its affiliates. All rights reserved.
  23  */
  24 
  25 #include <strings.h>
  26 #include <devid.h>
  27 #include <pthread.h>
  28 #include <inttypes.h>
  29 #include <sys/dkio.h>
  30 #include <sys/scsi/scsi_types.h>
  31 #include <fm/topo_mod.h>
  32 #include <fm/topo_list.h>
  33 #include <fm/libdiskstatus.h>
  34 #include <sys/fm/protocol.h>
  35 #include "disk.h"
  36 #include "disk_drivers.h"
  37 
  38 static int disk_enum(topo_mod_t *, tnode_t *, const char *,
  39         topo_instance_t, topo_instance_t, void *, void *);
  40 
  41 static const topo_modops_t disk_ops =
  42         { disk_enum, NULL };
  43 
  44 static const topo_modinfo_t disk_info =
  45         {DISK, FM_FMRI_SCHEME_HC, DISK_VERSION, &disk_ops};
  46 
  47 static int
  48 disk_declare_driver(topo_mod_t *mod, tnode_t *baynode, topo_list_t *dlistp,
  49     char *driver)
  50 {
  51         int err;
  52 
  53         if (strcmp("mpt_sas", driver) == 0) {
  54                 char *sas_address = NULL;
  55                 tnode_t *child = NULL;
  56 
  57                 if (disk_mptsas_find_disk(mod, baynode, &sas_address) != 0)
  58                         return (err);
  59 
  60                 err = disk_declare_addr(mod, baynode, dlistp,
  61                     sas_address, &child);
  62                 topo_mod_strfree(mod, sas_address);
  63 
  64                 return (err);
  65         }
  66 
  67         topo_mod_dprintf(mod, "unknown disk driver '%s'\n", driver);
  68         return (-1);
  69 }
  70 
  71 /*ARGSUSED*/
  72 static int
  73 disk_enum(topo_mod_t *mod, tnode_t *baynode,
  74     const char *name, topo_instance_t min, topo_instance_t max,
  75     void *arg, void *notused)
  76 {
  77         char            *device, *driver;
  78         int             err;
  79         nvlist_t        *fmri;
  80         topo_list_t     *dlistp = topo_mod_getspecific(mod);
  81 
  82         if (strcmp(name, DISK) != 0) {
  83                 topo_mod_dprintf(mod, "disk_enum: "
  84                     "only know how to enumerate %s components.\n", DISK);
  85                 return (-1);
  86         }
  87 
  88         /* set the parent fru */
  89         if (topo_node_resource(baynode, &fmri, &err) != 0) {
  90                 topo_mod_dprintf(mod, "disk_enum: "
  91                     "topo_node_resource error %s\n", topo_strerror(err));
  92                 return (-1);
  93         }
  94         if (topo_node_fru_set(baynode, fmri, 0, &err) != 0) {
  95                 topo_mod_dprintf(mod, "disk_enum: "
  96                     "topo_node_fru error %s\n", topo_strerror(err));
  97                 nvlist_free(fmri);
  98                 return (-1);
  99         }
 100         nvlist_free(fmri);
 101 
 102         /*
 103          * For internal storage, first check to see if we need to
 104          * request more detail from an HBA driver.
 105          */
 106         if (topo_prop_get_string(baynode, TOPO_PGROUP_BINDING,
 107             TOPO_BINDING_DRIVER, &driver, &err) == 0) {
 108                 err = disk_declare_driver(mod, baynode, dlistp, driver);
 109 
 110                 topo_mod_strfree(mod, driver);
 111                 return (err);
 112         } else if (err != ETOPO_PROP_NOENT) {
 113                 topo_mod_dprintf(mod, "disk_enum: "
 114                     "binding error %s\n", topo_strerror(err));
 115                 return (-1);
 116         }
 117 
 118         /*
 119          * For internal storage, get the path to the occupant from the
 120          * binding group of the bay node
 121          */
 122         if (topo_prop_get_string(baynode, TOPO_PGROUP_BINDING,
 123             TOPO_BINDING_OCCUPANT, &device, &err) != 0) {
 124                 topo_mod_dprintf(mod, "disk_enum: "
 125                     "binding error %s\n", topo_strerror(err));
 126                 return (-1);
 127         }
 128 
 129 
 130         /* locate and topo enumerate the disk with that path */
 131         err = disk_declare_path(mod, baynode, dlistp, device);
 132 
 133         topo_mod_strfree(mod, device);
 134         return (err);
 135 }
 136 
 137 /*ARGSUSED*/
 138 int