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sun4u-systemregs
- Provided by
-
sunfire-devices
- Class Hierarchy
-
conf-object → log-object → sun4u-systemregs
- Interfaces Implemented
-
log_object, io_memory
- Description
-
The sun4u-systemregs device implements the System Control Registers found on the clock board. Most of the registers are dummy, although they do return valid data on reads, and check for valid data on writes.
Attributes
- Attributes inherited from class conf-object
-
attributes, classname, component, iface, name, object_id, queue
- Attributes inherited from class log-object
-
access_count, log_buffer, log_buffer_last, log_buffer_size, log_group_mask, log_groups, log_level, log_type_mask
- Attribute List
-
- ppp_stat
- Optional attribute; read/write access; type: unknown type.
Precharge and peripheral power status register.
- pwr_pres
- Optional attribute; read/write access; type: unknown type.
Power supply presence register.
- pwr_stat
- Optional attribute; read/write access; type: unknown type.
Power supply status register.
- show_leds
- Session attribute; read/write access; type: unknown type.
If set to non-zero, changes to the front LEDs will be printed.
- slots
- Pseudo attribute; read/write access; type: unknown type.
Number of slots (reformatted mirror of the SLOTS field in status register 1).
- sys_ctrl
- Optional attribute; read/write access; type: unknown type.
System control register.
- sys_irq
- Optional attribute; read/write access; type: unknown type.
System interrupt register.
- sys_stat1
- Optional attribute; read/write access; type: unknown type.
System status register 1.
- sys_stat2
- Optional attribute; read/write access; type: unknown type.
System status register 2.
- temp
- Optional attribute; read/write access; type: unknown type.
Temperature register.
Command List
- Commands defined by interface log_object
-
log, log-group, log-level, log-size, log-type
- Commands
-
| hide-leds | Don't show changes to the system LEDs |
| info | print information about the device |
| show-leds | Show changes to the system LEDs |
Command Descriptions
-
<sun4u-systemregs>.hide-leds
- Synopsis
-
<sun4u-systemregs>.hide-leds
- Description
-
Don't show when the system LEDs are turned on or off.
-
<sun4u-systemregs>.info
- Synopsis
-
<sun4u-systemregs>.info
- Description
-
Print detailed information about the systemregs device.
-
<sun4u-systemregs>.show-leds
- Synopsis
-
<sun4u-systemregs>.show-leds
- Description
-
Show when any of the three system LEDs are turned
on or off.
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