blob: 6b46f632449cfcee05e3320bb05ed2f2828d58f3 [file] [log] [blame]
## System states
## state can change to next state in 2 ways:
## - a process emits a GotoSystemState signal with state name to goto
## - objects specified in EXIT_STATE_DEPEND have started
SYSTEM_STATES = [
'BASE_APPS',
'BMC_STARTING',
'BMC_READY',
'HOST_POWERING_ON',
'HOST_POWERED_ON',
'HOST_BOOTING',
'HOST_BOOTED',
'HOST_POWERED_OFF',
]
EXIT_STATE_DEPEND = {
'BASE_APPS' : {
'/org/openbmc/sensors': 0,
},
'BMC_STARTING' : {
'/org/openbmc/control/chassis0': 0,
'/org/openbmc/control/power0' : 0,
'/org/openbmc/control/flash/bios' : 0,
},
}
FRU_INSTANCES = {
'<inventory_root>/system' : { 'fru_type' : 'SYSTEM','is_fru' : True, 'present' : "True" },
'<inventory_root>/system/bios' : { 'fru_type' : 'SYSTEM','is_fru' : True, 'present' : "True" },
'<inventory_root>/system/misc' : { 'fru_type' : 'SYSTEM','is_fru' : False, },
'<inventory_root>/system/chassis' : { 'fru_type' : 'SYSTEM','is_fru' : True, 'present' : "True" },
'<inventory_root>/system/chassis/motherboard' : { 'fru_type' : 'MAIN_PLANAR','is_fru' : True, },
'<inventory_root>/system/systemevent' : { 'fru_type' : 'SYSTEM_EVENT', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/refclock' : { 'fru_type' : 'MAIN_PLANAR', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/pcieclock': { 'fru_type' : 'MAIN_PLANAR', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/todclock' : { 'fru_type' : 'MAIN_PLANAR', 'is_fru' : False, },
'<inventory_root>/system/chassis/fan0' : { 'fru_type' : 'FAN','is_fru' : True, },
'<inventory_root>/system/chassis/fan1' : { 'fru_type' : 'FAN','is_fru' : True, },
'<inventory_root>/system/chassis/fan2' : { 'fru_type' : 'FAN','is_fru' : True, },
'<inventory_root>/system/chassis/motherboard/bmc' : { 'fru_type' : 'BMC','is_fru' : False, 'manufacturer' : 'ASPEED' },
'<inventory_root>/system/chassis/motherboard/cpu0' : { 'fru_type' : 'CPU', 'is_fru' : True, },
'<inventory_root>/system/chassis/motherboard/cpu1' : { 'fru_type' : 'CPU', 'is_fru' : True, },
'<inventory_root>/system/chassis/motherboard/cpu0/core0' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu0/core1' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu0/core2' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu0/core3' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu0/core4' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu0/core5' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu0/core6' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu0/core7' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu0/core8' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu0/core9' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu0/core10': { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu0/core11': { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core0' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core1' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core2' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core3' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core4' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core5' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core6' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core7' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core8' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core9' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core10' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/cpu1/core11' : { 'fru_type' : 'CORE', 'is_fru' : False, },
'<inventory_root>/system/chassis/motherboard/dimm0' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm1' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm2' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm3' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm4' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm5' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm6' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm7' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm8' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm9' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm10' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm11' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm12' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm13' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm14' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm15' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm16' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm17' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm18' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm19' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm20' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm21' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm22' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm23' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm24' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm25' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm26' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm27' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm28' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm29' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm30' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
'<inventory_root>/system/chassis/motherboard/dimm31' : { 'fru_type' : 'DIMM', 'is_fru' : True,},
}
ID_LOOKUP = {
'FRU' : {
0x01 : '<inventory_root>/system/chassis/motherboard/cpu0',
0x02 : '<inventory_root>/system/chassis/motherboard/cpu1',
0x03 : '<inventory_root>/system/chassis/motherboard',
0x04 : '<inventory_root>/system/chassis/motherboard/membuf0',
0x05 : '<inventory_root>/system/chassis/motherboard/membuf1',
0x06 : '<inventory_root>/system/chassis/motherboard/membuf2',
0x07 : '<inventory_root>/system/chassis/motherboard/membuf3',
0x08 : '<inventory_root>/system/chassis/motherboard/membuf4',
0x09 : '<inventory_root>/system/chassis/motherboard/membuf5',
0x0c : '<inventory_root>/system/chassis/motherboard/dimm0',
0x0d : '<inventory_root>/system/chassis/motherboard/dimm1',
0x0e : '<inventory_root>/system/chassis/motherboard/dimm2',
0x0f : '<inventory_root>/system/chassis/motherboard/dimm3',
0x10 : '<inventory_root>/system/chassis/motherboard/dimm4',
0x11 : '<inventory_root>/system/chassis/motherboard/dimm5',
0x12 : '<inventory_root>/system/chassis/motherboard/dimm6',
0x13 : '<inventory_root>/system/chassis/motherboard/dimm7',
0x14 : '<inventory_root>/system/chassis/motherboard/dimm8',
0x15 : '<inventory_root>/system/chassis/motherboard/dimm9',
0x16 : '<inventory_root>/system/chassis/motherboard/dimm10',
0x17 : '<inventory_root>/system/chassis/motherboard/dimm11',
0x18 : '<inventory_root>/system/chassis/motherboard/dimm12',
0x19 : '<inventory_root>/system/chassis/motherboard/dimm13',
0x1a : '<inventory_root>/system/chassis/motherboard/dimm14',
0x1b : '<inventory_root>/system/chassis/motherboard/dimm15',
0x1c : '<inventory_root>/system/chassis/motherboard/dimm16',
0x1d : '<inventory_root>/system/chassis/motherboard/dimm17',
0x1e : '<inventory_root>/system/chassis/motherboard/dimm18',
0x1f : '<inventory_root>/system/chassis/motherboard/dimm19',
0x20 : '<inventory_root>/system/chassis/motherboard/dimm20',
0x21 : '<inventory_root>/system/chassis/motherboard/dimm21',
0x22 : '<inventory_root>/system/chassis/motherboard/dimm22',
0x23 : '<inventory_root>/system/chassis/motherboard/dimm23',
0x24 : '<inventory_root>/system/chassis/motherboard/dimm24',
0x25 : '<inventory_root>/system/chassis/motherboard/dimm25',
0x26 : '<inventory_root>/system/chassis/motherboard/dimm26',
0x27 : '<inventory_root>/system/chassis/motherboard/dimm27',
0x28 : '<inventory_root>/system/chassis/motherboard/dimm28',
0x29 : '<inventory_root>/system/chassis/motherboard/dimm29',
0x2a : '<inventory_root>/system/chassis/motherboard/dimm30',
0x2b : '<inventory_root>/system/chassis/motherboard/dimm31',
},
'FRU_STR' : {
'PRODUCT_0' : '<inventory_root>/system/bios',
'BOARD_1' : '<inventory_root>/system/chassis/motherboard/cpu0',
'BOARD_2' : '<inventory_root>/system/chassis/motherboard/cpu1',
'CHASSIS_3' : '<inventory_root>/system/chassis/motherboard',
'BOARD_3' : '<inventory_root>/system/misc',
'PRODUCT_12' : '<inventory_root>/system/chassis/motherboard/dimm0',
'PRODUCT_13' : '<inventory_root>/system/chassis/motherboard/dimm1',
'PRODUCT_14' : '<inventory_root>/system/chassis/motherboard/dimm2',
'PRODUCT_15' : '<inventory_root>/system/chassis/motherboard/dimm3',
'PRODUCT_16' : '<inventory_root>/system/chassis/motherboard/dimm4',
'PRODUCT_17' : '<inventory_root>/system/chassis/motherboard/dimm5',
'PRODUCT_18' : '<inventory_root>/system/chassis/motherboard/dimm6',
'PRODUCT_19' : '<inventory_root>/system/chassis/motherboard/dimm7',
'PRODUCT_20' : '<inventory_root>/system/chassis/motherboard/dimm8',
'PRODUCT_21' : '<inventory_root>/system/chassis/motherboard/dimm9',
'PRODUCT_22' : '<inventory_root>/system/chassis/motherboard/dimm10',
'PRODUCT_23' : '<inventory_root>/system/chassis/motherboard/dimm11',
'PRODUCT_24' : '<inventory_root>/system/chassis/motherboard/dimm12',
'PRODUCT_25' : '<inventory_root>/system/chassis/motherboard/dimm13',
'PRODUCT_26' : '<inventory_root>/system/chassis/motherboard/dimm14',
'PRODUCT_27' : '<inventory_root>/system/chassis/motherboard/dimm15',
'PRODUCT_28' : '<inventory_root>/system/chassis/motherboard/dimm16',
'PRODUCT_29' : '<inventory_root>/system/chassis/motherboard/dimm17',
'PRODUCT_30' : '<inventory_root>/system/chassis/motherboard/dimm18',
'PRODUCT_31' : '<inventory_root>/system/chassis/motherboard/dimm19',
'PRODUCT_32' : '<inventory_root>/system/chassis/motherboard/dimm20',
'PRODUCT_33' : '<inventory_root>/system/chassis/motherboard/dimm21',
'PRODUCT_34' : '<inventory_root>/system/chassis/motherboard/dimm22',
'PRODUCT_35' : '<inventory_root>/system/chassis/motherboard/dimm23',
'PRODUCT_36' : '<inventory_root>/system/chassis/motherboard/dimm24',
'PRODUCT_37' : '<inventory_root>/system/chassis/motherboard/dimm25',
'PRODUCT_38' : '<inventory_root>/system/chassis/motherboard/dimm26',
'PRODUCT_39' : '<inventory_root>/system/chassis/motherboard/dimm27',
'PRODUCT_40' : '<inventory_root>/system/chassis/motherboard/dimm28',
'PRODUCT_41' : '<inventory_root>/system/chassis/motherboard/dimm29',
'PRODUCT_42' : '<inventory_root>/system/chassis/motherboard/dimm30',
'PRODUCT_43' : '<inventory_root>/system/chassis/motherboard/dimm31',
'PRODUCT_47' : '<inventory_root>/system/misc',
},
'SENSOR' : {
0x04 : '/org/openbmc/sensors/host/HostStatus',
0x05 : '/org/openbmc/sensors/host/BootProgress',
0x0c : '<inventory_root>/system/chassis/motherboard/cpu0',
0x0e : '<inventory_root>/system/chassis/motherboard/cpu1',
0x1e : '<inventory_root>/system/chassis/motherboard/dimm3',
0x1f : '<inventory_root>/system/chassis/motherboard/dimm2',
0x20 : '<inventory_root>/system/chassis/motherboard/dimm1',
0x21 : '<inventory_root>/system/chassis/motherboard/dimm0',
0x22 : '<inventory_root>/system/chassis/motherboard/dimm7',
0x23 : '<inventory_root>/system/chassis/motherboard/dimm6',
0x24 : '<inventory_root>/system/chassis/motherboard/dimm5',
0x25 : '<inventory_root>/system/chassis/motherboard/dimm4',
0x26 : '<inventory_root>/system/chassis/motherboard/dimm11',
0x27 : '<inventory_root>/system/chassis/motherboard/dimm10',
0x28 : '<inventory_root>/system/chassis/motherboard/dimm9',
0x29 : '<inventory_root>/system/chassis/motherboard/dimm8',
0x2a : '<inventory_root>/system/chassis/motherboard/dimm15',
0x2b : '<inventory_root>/system/chassis/motherboard/dimm14',
0x2c : '<inventory_root>/system/chassis/motherboard/dimm13',
0x2d : '<inventory_root>/system/chassis/motherboard/dimm12',
0x2e : '<inventory_root>/system/chassis/motherboard/dimm19',
0x2f : '<inventory_root>/system/chassis/motherboard/dimm18',
0x30 : '<inventory_root>/system/chassis/motherboard/dimm17',
0x31 : '<inventory_root>/system/chassis/motherboard/dimm16',
0x32 : '<inventory_root>/system/chassis/motherboard/dimm23',
0x33 : '<inventory_root>/system/chassis/motherboard/dimm22',
0x34 : '<inventory_root>/system/chassis/motherboard/dimm21',
0x35 : '<inventory_root>/system/chassis/motherboard/dimm20',
0x36 : '<inventory_root>/system/chassis/motherboard/dimm27',
0x37 : '<inventory_root>/system/chassis/motherboard/dimm26',
0x38 : '<inventory_root>/system/chassis/motherboard/dimm25',
0x39 : '<inventory_root>/system/chassis/motherboard/dimm24',
0x3a : '<inventory_root>/system/chassis/motherboard/dimm31',
0x3b : '<inventory_root>/system/chassis/motherboard/dimm30',
0x3c : '<inventory_root>/system/chassis/motherboard/dimm29',
0x3d : '<inventory_root>/system/chassis/motherboard/dimm28',
0x3e : '<inventory_root>/system/chassis/motherboard/cpu0/core0',
0x3f : '<inventory_root>/system/chassis/motherboard/cpu0/core1',
0x40 : '<inventory_root>/system/chassis/motherboard/cpu0/core2',
0x41 : '<inventory_root>/system/chassis/motherboard/cpu0/core3',
0x42 : '<inventory_root>/system/chassis/motherboard/cpu0/core4',
0x43 : '<inventory_root>/system/chassis/motherboard/cpu0/core5',
0x44 : '<inventory_root>/system/chassis/motherboard/cpu0/core6',
0x45 : '<inventory_root>/system/chassis/motherboard/cpu0/core7',
0x46 : '<inventory_root>/system/chassis/motherboard/cpu0/core8',
0x47 : '<inventory_root>/system/chassis/motherboard/cpu0/core9',
0x48 : '<inventory_root>/system/chassis/motherboard/cpu0/core10',
0x49 : '<inventory_root>/system/chassis/motherboard/cpu0/core11',
0x4a : '<inventory_root>/system/chassis/motherboard/cpu1/core0',
0x4b : '<inventory_root>/system/chassis/motherboard/cpu1/core1',
0x4c : '<inventory_root>/system/chassis/motherboard/cpu1/core2',
0x4d : '<inventory_root>/system/chassis/motherboard/cpu1/core3',
0x4e : '<inventory_root>/system/chassis/motherboard/cpu1/core4',
0x4f : '<inventory_root>/system/chassis/motherboard/cpu1/core5',
0x50 : '<inventory_root>/system/chassis/motherboard/cpu1/core6',
0x51 : '<inventory_root>/system/chassis/motherboard/cpu1/core7',
0x52 : '<inventory_root>/system/chassis/motherboard/cpu1/core8',
0x53 : '<inventory_root>/system/chassis/motherboard/cpu1/core9',
0x54 : '<inventory_root>/system/chassis/motherboard/cpu1/core10',
0x55 : '<inventory_root>/system/chassis/motherboard/cpu1/core11',
0x5f : '/org/openbmc/sensors/host/BootCount',
0x60 : '<inventory_root>/system/chassis/motherboard',
0x61 : '<inventory_root>/system/systemevent',
0x63 : '<inventory_root>/system/chassis/motherboard/refclock',
0x64 : '<inventory_root>/system/chassis/motherboard/pcieclock',
0xb1 : '<inventory_root>/system/chassis/motherboard/todclock',
0xb5 : '/org/openbmc/sensors/host/OperatingSystemStatus',
0xb6 : '<inventory_root>/system/chassis/motherboard/pcielink',
},
'GPIO_PRESENT' : {}
}
GPIO_CONFIG = {}
GPIO_CONFIG['SOFTWARE_PGOOD'] = \
{'gpio_pin': 'R1', 'direction': 'out'}
GPIO_CONFIG['BMC_POWER_UP'] = \
{'gpio_pin': 'D1', 'direction': 'out'}
GPIO_CONFIG['SYS_PWROK_BUFF'] = \
{'gpio_pin': 'D2', 'direction': 'in'}
GPIO_CONFIG['PHY_RST_N'] = \
{'gpio_pin': 'D3', 'direction': 'out'}
GPIO_CONFIG['HDD_PWR_EN'] = \
{'gpio_pin': 'D4', 'direction': 'out'}
GPIO_CONFIG['CP0_DEVICES_RESET_N'] = \
{'gpio_pin': 'A1', 'direction': 'out'}
GPIO_CONFIG['BMC_CP0_PERST_ENABLE'] = \
{'gpio_pin': 'A3', 'direction': 'out'}
GPIO_CONFIG['BMC_UCD_LATCH_LE'] = \
{'gpio_pin': 'B4', 'direction': 'out'}
GPIO_CONFIG['FSI_DATA'] = \
{'gpio_pin': 'E0', 'direction': 'out'}
GPIO_CONFIG['FSI_CLK'] = \
{'gpio_pin': 'AA0', 'direction': 'out'}
GPIO_CONFIG['FSI_ENABLE'] = \
{'gpio_pin': 'D0', 'direction': 'out'}
GPIO_CONFIG['CRONUS_SEL'] = \
{'gpio_pin': 'P6', 'direction': 'out'}
# FIXME: net name is FP_PWR_BTN_N in schematic
GPIO_CONFIG['POWER_BUTTON'] = \
{'gpio_pin': 'I3', 'direction': 'both'}
# FIXME: net name is FP_RST_BTN_N in schematic
GPIO_CONFIG['RESET_BUTTON'] = \
{'gpio_pin': 'G3', 'direction': 'both'}
GPIO_CONFIG['PE_MEZZB_PRSNT_N'] = \
{'gpio_pin': 'P7', 'direction': 'in'}
HWMON_CONFIG = {
'0-0064': {
'names': {
},
'labels': {
},
},
}
POWER_CONFIG = {
'latch_out': 'BMC_UCD_LATCH_LE',
'power_good_in': 'SYS_PWROK_BUFF',
'power_up_outs': [
('SOFTWARE_PGOOD', True),
('BMC_POWER_UP', True),
],
'reset_outs': [
],
}
# Miscellaneous non-poll sensor with system specific properties.
# The sensor id is the same as those defined in ID_LOOKUP['SENSOR'].
MISC_SENSORS = {
0x5f : { 'class' : 'BootCountSensor' },
0x05 : { 'class' : 'BootProgressSensor' },
0xb5 : { 'class' : 'OperatingSystemStatusSensor' },
}
# vim: tabstop=8 expandtab shiftwidth=4 softtabstop=4