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Date:      Fri, 17 Aug 2012 23:53:55 -0600
From:      Gary Aitken <>
To:        Polytropon <>
Cc:        FreeBSD Mailing List <>
Subject:   Re: fsck recoveries, configuration
Message-ID:  <>
In-Reply-To: <>
References:  <> <> <> <> <> <>

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On 08/17/12 22:23, Polytropon wrote:

> Also check the BIOS setup. In most cases, the default configuration
> will assign the button press to a "soft power down", raising the
> proper signal via ACPI. You can also check dmesg's output:
> 	acpi_button0: <Power Button> on acpi0
> 	acpi_button1: <Sleep Button> on acpi1
> I don't know where this 2nd button is on my system, it only has
> one which - when being pressed - lets the system shut down and
> then power off properly.
> You can find even more elaborate data in sysctl's output:
> 	hw.acpi.power_button_state: S5
> 	hw.acpi.sleep_button_state: S3
> 	dev.acpi_button.0.%desc: Power Button
> 	dev.acpi_button.0.%driver: acpi_button
> 	dev.acpi_button.0.%location: handle=\_SB_.PWRB
> 	dev.acpi_button.0.%pnpinfo: _HID=PNP0C0C _UID=0
> 	dev.acpi_button.0.%parent: acpi0
> 	dev.acpi_button.1.%desc: Sleep Button
> 	dev.acpi_button.1.%driver: acpi_button
> 	dev.acpi_button.1.%location: handle=\_SB_.SLPB
> 	dev.acpi_button.1.%pnpinfo: _HID=PNP0C0E _UID=0
> 	dev.acpi_button.1.%parent: acpi0
> 	dev.acpi_button.1.wake: 1
> As I said, my system doesn't have that 2nd "sleep" button anywhere,
> but addressing the power button is correct, the S3 state explained
> as "Commonly referred to as Standby, Sleep, or Suspend to RAM. RAM
> remains powered" is then used as a signal to perform the system
> shutdown as intended.


acpi0: <030811 XSDT1017> on motherboard
acpi0: Power Button (fixed)
acpi0: reservation of fec00000, 1000 (3) failed
acpi0: reservation of fee00000, 1000 (3) failed
acpi0: reservation of ffb80000, 80000 (3) failed
acpi0: reservation of fec10000, 20 (3) failed
acpi0: reservation of fed80000, 1000 (3) failed
acpi0: reservation of 0, a0000 (3) failed
acpi0: reservation of 100000, c7e00000 (3) failed
acpi_timer0: <32-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
acpi_ec0: <Embedded Controller: GPE 0xa> port 0x62,0x66 on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
acpi_button0: <Power Button> on acpi0
attimer0: <AT timer> port 0x40-0x43 irq 0 on acpi0
atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
acpi_throttle0: <ACPI CPU Throttling> on cpu0

Do all those reservation failed indicate the interrupt is not going to actually be seen?  What does (fixed) mean?

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