1#!/usr/bin/env python
2
3# TODO: openbmc/openbmc#2994 remove python 2 support
4try:  # python 2
5    import gobject
6except ImportError:  # python 3
7    from gi.repository import GObject as gobject
8import dbus
9import dbus.service
10import dbus.mainloop.glib
11import os
12from obmc.dbuslib.bindings import DbusProperties, DbusObjectManager, get_dbus
13import obmc.enums
14import obmc_system_config as System
15import obmc.system
16
17DBUS_NAME = 'org.openbmc.managers.System'
18OBJ_NAME = '/org/openbmc/managers/System'
19
20
21class SystemManager(DbusProperties, DbusObjectManager):
22    def __init__(self, bus, obj_name):
23        super(SystemManager, self).__init__(
24            conn=bus,
25            object_path=obj_name)
26        self.bus = bus
27
28        print("SystemManager Init Done")
29
30    @dbus.service.method(DBUS_NAME, in_signature='s', out_signature='sis')
31    def gpioInit(self, name):
32        gpio_path = ''
33        gpio_num = -1
34        r = ['', gpio_num, '']
35        if name not in System.GPIO_CONFIG:
36            # TODO: Better error handling
37            msg = "ERROR: "+name+" not found in GPIO config table"
38            print(msg)
39            raise Exception(msg)
40        else:
41
42            gpio_num = -1
43            gpio = System.GPIO_CONFIG[name]
44            if 'gpio_num' in System.GPIO_CONFIG[name]:
45                gpio_num = gpio['gpio_num']
46            else:
47                if 'gpio_pin' in System.GPIO_CONFIG[name]:
48                    gpio_num = obmc.system.convertGpio(gpio['gpio_pin'])
49                else:
50                    msg = "ERROR: SystemManager - GPIO lookup failed for "+name
51                    print(msg)
52                    raise Exception(msg)
53
54            if (gpio_num != -1):
55                r = [obmc.enums.GPIO_DEV, gpio_num, gpio['direction']]
56        return r
57
58    @dbus.service.method(DBUS_NAME, in_signature='',
59                         out_signature='ssa(sb)a(sb)a(sbb)ssssa(sb)')
60    def getGpioConfiguration(self):
61        power_config = System.GPIO_CONFIGS.get('power_config', {})
62        power_good_in = power_config.get('power_good_in', '')
63        latch_out = power_config.get('latch_out', '')
64        power_up_outs = power_config.get('power_up_outs', [])
65        reset_outs = power_config.get('reset_outs', [])
66        pci_reset_outs = power_config.get('pci_reset_outs', [])
67        hostctl_config = System.GPIO_CONFIGS.get('hostctl_config', {})
68        fsi_data = hostctl_config.get('fsi_data', '')
69        fsi_clk = hostctl_config.get('fsi_clk', '')
70        fsi_enable = hostctl_config.get('fsi_enable', '')
71        cronus_sel = hostctl_config.get('cronus_sel', '')
72        optionals = hostctl_config.get('optionals', [])
73        r = [power_good_in, latch_out, power_up_outs, reset_outs,
74             pci_reset_outs, fsi_data, fsi_clk, fsi_enable, cronus_sel,
75             optionals]
76        print("Power GPIO config: " + str(r))
77        return r
78
79
80if __name__ == '__main__':
81    dbus.mainloop.glib.DBusGMainLoop(set_as_default=True)
82    bus = get_dbus()
83    obj = SystemManager(bus, OBJ_NAME)
84    mainloop = gobject.MainLoop()
85    obj.unmask_signals()
86    name = dbus.service.BusName(DBUS_NAME, bus)
87
88    print("Running SystemManager")
89    mainloop.run()
90
91# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4
92