github.com/kubiko/snapd@v0.0.0-20201013125620-d4f3094d9ddf/interfaces/builtin/dcdbas_control.go (about)

     1  // -*- Mode: Go; indent-tabs-mode: t -*-
     2  
     3  /*
     4   * Copyright (C) 2016 Canonical Ltd
     5   *
     6   * This program is free software: you can redistribute it and/or modify
     7   * it under the terms of the GNU General Public License version 3 as
     8   * published by the Free Software Foundation.
     9   *
    10   * This program is distributed in the hope that it will be useful,
    11   * but WITHOUT ANY WARRANTY; without even the implied warranty of
    12   * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    13   * GNU General Public License for more details.
    14   *
    15   * You should have received a copy of the GNU General Public License
    16   * along with this program.  If not, see <http://www.gnu.org/licenses/>.
    17   *
    18   */
    19  
    20  package builtin
    21  
    22  const dcdbasControlSummary = `allows access to Dell Systems Management Base Driver`
    23  
    24  const dcdbasControlBaseDeclarationSlots = `
    25    dcdbas-control:
    26      allow-installation:
    27        slot-snap-type:
    28          - core
    29      deny-auto-connection: true
    30  `
    31  
    32  // https://www.kernel.org/doc/Documentation/dcdbas.txt
    33  const dcdbasControlConnectedPlugAppArmor = `
    34  # Description: This interface allows communication with Dell Systems Management Base Driver
    35  # which provides a sysfs interface for systems management software such as Dell OpenManage
    36  # to perform system management interrupts and host control actions (system power cycle or
    37  # power off after OS shutdown) on certain Dell systems.  The Dell libsmbios project aims
    38  # towards providing access to as much BIOS information as possible.
    39  #
    40  # See http://linux.dell.com/libsmbios/main/ for more information about the libsmbios project.
    41  
    42  # entries pertaining to System Management Interrupts (SMI)
    43  /sys/devices/platform/dcdbas/smi_data rw,
    44  /sys/devices/platform/dcdbas/smi_data_buf_phys_addr rw,
    45  /sys/devices/platform/dcdbas/smi_data_buf_size rw,
    46  /sys/devices/platform/dcdbas/smi_request rw,
    47  
    48  # entries pertaining to Host Control Action
    49  /sys/devices/platform/dcdbas/host_control_action rw,
    50  /sys/devices/platform/dcdbas/host_control_smi_type rw,
    51  /sys/devices/platform/dcdbas/host_control_on_shutdown rw,
    52  `
    53  
    54  func init() {
    55  	registerIface(&commonInterface{
    56  		name:                  "dcdbas-control",
    57  		summary:               dcdbasControlSummary,
    58  		implicitOnCore:        true,
    59  		implicitOnClassic:     true,
    60  		baseDeclarationSlots:  dcdbasControlBaseDeclarationSlots,
    61  		connectedPlugAppArmor: dcdbasControlConnectedPlugAppArmor,
    62  	})
    63  }