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DS12887-dml

Provided by

DS12887-dml

Class Hierarchy

conf-object → log-object → DS12887-dml

Interfaces Implemented

log_object, io_memory, event_poster

Description

DS12887 real-time clock.

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

base_rtc_time

Optional attribute; read/write access; type: Integer.

The real-time clock time when the oscillator was enabled, in seconds since 1970-01-01 00:00:00.

base_time

Optional attribute; read/write access; type: Float.

The simulated time when the oscillator was enabled, in seconds since the start of the simulation.

irq_dev

Required attribute; read/write access; type: Object.

The device that interrupts are sent to.

irq_level

Required attribute; read/write access; type: Integer.

The level at which interrupts are sent.

port_registers_address

Optional attribute; read/write access; type: Integer.

Port space address register. Specifies the DS12887 register that reads and writes to the port space data register are forwarded to.

registers_a

Optional attribute; read/write access; type: Integer.

Register A.

registers_b

Optional attribute; read/write access; type: Integer.

Register B.

registers_c

Optional attribute; read/write access; type: Integer.

Register C.

registers_d

Optional attribute; read/write access; type: Integer.

Register D.

registers_date_of_the_month

Optional attribute; read/write access; type: Integer.

Day of the month register. In binary format in the range 1-31, regardless of the current register mode.

registers_day_of_the_week

Optional attribute; read/write access; type: Integer.

Day of the week register. In binary format in the range 1-7, regardless of the current register mode.

registers_hours

Optional attribute; read/write access; type: Integer.

Hours register. In binary format in the range 0-23, regardless of the current register mode.

registers_hours_alarm

Optional attribute; read/write access; type: Integer.

Hours alarm register. In binary format in the range 0-23, regardless of the current register mode.

registers_minutes

Optional attribute; read/write access; type: Integer.

Minutes register. In binary format in the range 0-59, regardless of the current register mode.

registers_minutes_alarm

Optional attribute; read/write access; type: Integer.

Minutes alarm register. In binary format in therange 0-59, regardless of the current register mode.

registers_month

Optional attribute; read/write access; type: Integer.

Month register. In binary format in the range 1-12, regardless of the current register mode.

registers_nvram

Optional attribute; read/write access; type: [i{114}].

NVRAM registers, corresponding to the offsets 14 to 127.

registers_seconds

Optional attribute; read/write access; type: Integer.

Seconds register. In binary format in the range 0-59, regardless of the current register mode.

registers_seconds_alarm

Optional attribute; read/write access; type: Integer.

Seconds alarm register. In binary format in the range 0-59, regardless of the current register mode.

registers_year

Optional attribute; read/write access; type: Integer.

Year register. In binary format in the range 0-99, regardless of the current register mode.

time

Pseudo attribute; read/write access; type: String.

The internal time of the real-time clock on the format "YY-MM-DD hh:mm:ss".

Command List

Commands defined by interface log_object

log, log-group, log-level, log-size, log-type

Commands

cmos-base-mem	deprecated — set base memory size
cmos-boot-dev	deprecated — set boot drive
cmos-century	deprecated — set date century
cmos-extended-mem	deprecated — set extended memory size
cmos-floppy	deprecated — set floppy parameters
cmos-hd	deprecated — set fixed disk paramters
cmos-info	deprecated — print information about the CMOS area
cmos-init	deprecated — initialize some CMOS values
get-date-time	get date and time
info	print information about the device
set-date-time	set date and time
status	print status of the device

Command Descriptions

<DS12887-dml>.cmos-base-mem — deprecated

Synopsis

<DS12887-dml>.cmos-base-mem kilobytes

Description

This command is deprecated, use <x86-system>.cmos-base-mem or <x86-apic-system>.cmos-base-mem instead.

<DS12887-dml>.cmos-boot-dev — deprecated

Synopsis

<DS12887-dml>.cmos-boot-dev "drive"

Description

This command is deprecated, use <x86-system>.cmos-boot-dev or <x86-apic-system>.cmos-boot-dev instead.

<DS12887-dml>.cmos-century — deprecated

Synopsis

<DS12887-dml>.cmos-century century

Description

This command is deprecated, use <DS12887-dml>.set-date-time instead.

<DS12887-dml>.cmos-extended-mem — deprecated

Synopsis

<DS12887-dml>.cmos-extended-mem megabytes

Description

This command is deprecated, use <x86-system>.cmos-extended-mem or <x86-apic-system>.cmos-extended-mem instead.

<DS12887-dml>.cmos-floppy — deprecated

Synopsis

<DS12887-dml>.cmos-floppy "drive" "type"

Description

This command is deprecated, use <x86-system>.cmos-floppy or <x86-apic-system>.cmos-floppy instead.

<DS12887-dml>.cmos-hd — deprecated

Synopsis

<DS12887-dml>.cmos-hd "drive" cylinders heads sectors_per_track

Description

This command is deprecated, use <x86-system>.cmos-hd or <x86-apic-system>.cmos-hd instead.

<DS12887-dml>.cmos-info — deprecated

Synopsis

<DS12887-dml>.cmos-info

Description

This command is deprecated, use <x86-system>.cmos-info or <x86-apic-system>.cmos-info instead.

<DS12887-dml>.cmos-init — deprecated

Synopsis

<DS12887-dml>.cmos-init

Description

This command is deprecated, use <x86-system>.cmos-init or <x86-apic-system>.cmos-init instead.

<DS12887-dml>.get-date-time

Synopsis

<DS12887-dml>.get-date-time

Description

Return the date and time of the realtime clock.

<DS12887-dml>.info

Synopsis

<DS12887-dml>.info

Description

Print detailed information about the configuration of the device.

<DS12887-dml>.set-date-time

Synopsis

<DS12887-dml>.set-date-time year month mday hour minute second [-binary] [-bcd]

Description

Set the date and time of the realtime clock. Both month and mday start counting at one, the other at zero. Year should be in the full four-digit format. The cmos-init command must be issued before this command, unless the simulation was started from a checkpoint. The -binary and -bcd flags can be used to specify the format of the register values. Default is to use BCD, but some systems use a binary format without checking the binary/BCD status bit in register B.

<DS12887-dml>.status

Synopsis

<DS12887-dml>.status

Description

Print detailed information about the current status of the device.

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