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