Control list for which hosts can control which processors.
| subhdr | - Magic and size for integrity check | 
| proc_acl_entries | - tisci_boardcfg_proc_acl_entry entries upto PROCESSOR_ACL_ENTRIES entries | 
Data Fields | |
| struct tisci_boardcfg_substructure_header | subhdr | 
| struct tisci_boardcfg_proc_acl_entry | proc_acl_entries [PROCESSOR_ACL_ENTRIES] | 
| struct tisci_boardcfg_substructure_header tisci_boardcfg_proc_acl::subhdr | 
| struct tisci_boardcfg_proc_acl_entry tisci_boardcfg_proc_acl::proc_acl_entries[ PROCESSOR_ACL_ENTRIES] |