Problem on AMD64

[Garrett Cooper]

On 12/19/08, David van Kuijk <dynasore at bigfoot.com> wrote:
> Hi
>
> I try to put my machine in sleep state but get the message that this is
> not supported.
>
> command and result:
> $ acpiconf -s 4
> acpiconf: request sleep type (4) failed: Operation not supported
>
> I get the same message for other sleep states 1,2,3.
>
> My machine is a HP Proliant ML115 AMD64 running FreeBSD 7.0-RELEASE
>
> Result from sysctl hw.acpi is
> hw.acpi.supported_sleep_state: S4 S5
> hw.acpi.power_button_state: S5
> hw.acpi.sleep_button_state: S4
> hw.acpi.lid_switch_state: NONE
> hw.acpi.standby_state: S1
> hw.acpi.suspend_state: S3
> hw.acpi.sleep_delay: 1
> hw.acpi.s4bios: 0
> hw.acpi.verbose: 0
> hw.acpi.disable_on_reboot: 0
> hw.acpi.handle_reboot: 0
> hw.acpi.cpu.cx_lowest: C1
>
> $ dmesg | grep acpi
> acpi0: <HP ML115 G1> on motherboard
> acpi0: [ITHREAD]
> acpi0: Power Button (fixed)
> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x2008-0x200b on acpi0
> acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on
> acpi0
> cpu0: <ACPI CPU> on acpi0
> cpu1: <ACPI CPU> on acpi0
> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
> acpi_button0: <Power Button> on acpi0
> sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on
> acpi0
>
>
> Anyone suggestions to a solution or is this a bug?
>
> Best regards,
> David

ACPI support doesn't work on mainline FreeBSD. There is a testing
patch available via this thread though:

http://www.mavetju.org/mail/view_message.php?list=freebsd-acpi&id=2850196

-Garrett