1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
# Copyright (c) 2014 Kontron Europe GmbH
#
# This library is free software; you can redistribute it and/or
# modify it under the terms of the GNU Lesser General Public
# License as published by the Free Software Foundation; either
# version 2.1 of the License, or (at your option) any later version.
#
# This library is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public
# License along with this library; if not, write to the Free Software
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
from .msgs import create_request_by_name
from .utils import check_completion_code
from .state import State
from .fields import VersionField
class Bmc(object):
def get_device_id(self):
return DeviceId(self.send_message_with_name('GetDeviceId'))
def get_device_guid(self):
return DeviceGuid(self.send_message_with_name('GetDeviceGuid'))
def cold_reset(self):
self.send_message_with_name('ColdReset')
def warm_reset(self):
self.send_message_with_name('WarmReset')
def i2c_write_read(self, bus_type, bus_id, channel, address, count,
data=None):
req = create_request_by_name('MasterWriteRead')
req.bus_id.type = bus_type
req.bus_id.id = bus_id
req.bus_id.channel = channel
req.bus_id.slave_address = address
req.read_count = count
if data:
req.data = data
rsp = self.send_message(req)
check_completion_code(rsp.completion_code)
return rsp.data
def i2c_write(self, bus_type, bus_id, channel, address, data):
self.i2c_write_read(bus_type, bus_id, channel, address, 0, data)
def i2c_read(self, bus_type, bus_id, channel, address, count):
return self.i2c_write_read(bus_type, bus_id, channel,
address, count, None)
def set_watchdog_timer(self, config):
req = create_request_by_name('SetWatchdogTimer')
req.timer_use.timer_use = config.timer_use
req.timer_use.dont_stop = config.dont_stop and 1 or 0
req.timer_use.dont_log = config.dont_log and 1 or 0
req.timer_actions.pre_timeout_interrupt = config.pre_timeout_interrupt
req.timer_actions.timeout_action = config.timeout_action
req.pre_timeout_interval = config.pre_timeout_interval
req.timer_use_expiration_flags = config.timer_use_expiration_flags
req.initial_countdown = config.initial_countdown
rsp = self.send_message(req)
check_completion_code(rsp.completion_code)
def get_watchdog_timer(self):
return Watchdog(self.send_message_with_name('GetWatchdogTimer'))
def reset_watchdog_timer(self):
self.send_message_with_name('ResetWatchdogTimer')
class Watchdog(State):
TIMER_USE_OEM = 5
TIMER_USE_SMS_OS = 4
TIMER_USE_OS_LOAD = 3
TIMER_USE_BIOS_POST = 2
TIMER_USE_BIOS_FRB2 = 1
TIMEOUT_ACTION_NO_ACTION = 0
TIMEOUT_ACTION_HARD_RESET = 1
TIMEOUT_ACTION_POWER_DOWN = 2
TIMEOUT_ACTION_POWER_CYCLE = 3
__properties__ = [
# (propery, description)
('timer_use', ''),
('dont_stop', ''),
('is_running', ''),
('dont_log', ''),
('pre_timeout_interrupt', ''),
('timeout_action', ''),
('pre_timeout_interval', ''),
('timer_use_expiration_flags', ''),
('initial_countdown', ''),
('present_countdown', ''),
]
def _from_response(self, rsp):
self.timer_use = rsp.timer_use.timer_use
self.is_running = bool(rsp.timer_use.is_running)
self.dont_log = bool(rsp.timer_use.dont_log)
self.pre_timeout_interrupt = rsp.timer_actions.pre_timeout_interrupt
self.timeout_action = rsp.timer_actions.timeout_action
self.pre_timeout_interval = rsp.pre_timeout_interval
self.timer_use_expiration_flags = rsp.timer_use_expiration_flags
self.initial_countdown = rsp.initial_countdown
self.present_countdown = rsp.present_countdown
class DeviceId(State):
def __str__(self):
string = 'Device ID: %d' % self.device_id
string += ' revision: %d' % self.revision
string += ' available: %d' % self.available
string += ' fw version: %s' % (self.fw_revision)
string += ' ipmi: %s' % self.ipmi_version
string += ' manufacturer: %d' % self.manufacturer_id
string += ' product: %d' % self.product_id
string += ' functions: %s' % ','.join(self.supported_functions)
return string
def supports_function(self, name):
"""Return if a function is supported.
`name` is one of 'SENSOR', 'SDR_REPOSITORY', 'SEL', 'FRU_INVENTORY',
'IPMB_EVENT_RECEIVER', 'IPMB_EVENT_GENERATOR', 'BRIDGE', 'CHASSIS'.
"""
return name.lower() in self.supported_functions
def _from_response(self, rsp):
self.device_id = rsp.device_id
self.revision = rsp.device_revision.device_revision
self.provides_sdrs = bool(rsp.device_revision.provides_device_sdrs)
self.available = bool(rsp.firmware_revision.device_available)
self.fw_revision = VersionField(
(rsp.firmware_revision.major, rsp.firmware_revision.minor))
self.ipmi_version = VersionField(
(rsp.ipmi_version & 0xf, (rsp.ipmi_version >> 4) & 0xf))
self.manufacturer_id = rsp.manufacturer_id
self.product_id = rsp.product_id
self.supported_functions = []
functions = ('sensor',
'sdr_repository',
'sel',
'fru_inventory',
'ipmb_event_receiver',
'ipmb_event_generator',
'bridge',
'chassis')
for function in functions:
if hasattr(rsp.additional_support, function):
if getattr(rsp.additional_support, function):
self.supported_functions.append(function)
self.aux = None
if rsp.auxiliary is not None:
self.aux = list(rsp.auxiliary)
class DeviceGuid(State):
def __str__(self):
return 'Device GUID: %s' % self.device_guid_string
def _from_response(self, rsp):
self.device_guid = rsp.device_guid
self.device_guid_string = \
'%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-' \
'%02x%02x%02x%02x%02x%02x' % tuple(reversed(self.device_guid))
|
