solos: Show Interleaving details for ADSL2 and 2+

[pandora-kernel.git] / Documentation / kernel-parameters.txt

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 0b3f671..8511d35 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -91,6 +91,7 @@ parameter is applicable:
        SUSPEND System suspend states are enabled.
        FTRACE  Function tracing enabled.
        TS      Appropriate touchscreen support is enabled.
        SUSPEND System suspend states are enabled.
        FTRACE  Function tracing enabled.
        TS      Appropriate touchscreen support is enabled.

+       UMS     USB Mass Storage support is enabled.

        USB     USB support is enabled.
        USBHID  USB Human Interface Device support is enabled.
        V4L     Video For Linux support is enabled.
        USB     USB support is enabled.
        USBHID  USB Human Interface Device support is enabled.
        V4L     Video For Linux support is enabled.


@@ -140,6 +141,7 @@ and is between 256 and 4096 characters. It is defined in the file
                        ht -- run only enough ACPI to enable Hyper Threading
                        strict -- Be less tolerant of platforms that are not
                                strictly ACPI specification compliant.
                        ht -- run only enough ACPI to enable Hyper Threading
                        strict -- Be less tolerant of platforms that are not
                                strictly ACPI specification compliant.

+                       rsdt -- prefer RSDT over (default) XSDT

 
                        See also Documentation/power/pm.txt, pci=noacpi
 
 
                        See also Documentation/power/pm.txt, pci=noacpi
 


@@ -150,16 +152,20 @@ and is between 256 and 4096 characters. It is defined in the file
                        default: 0
 
        acpi_sleep=     [HW,ACPI] Sleep options
                        default: 0
 
        acpi_sleep=     [HW,ACPI] Sleep options

-                       Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig, old_ordering }
-                       See Documentation/power/video.txt for s3_bios and s3_mode.
+                       Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig,
+                                 old_ordering, s4_nonvs }
+                       See Documentation/power/video.txt for information on
+                       s3_bios and s3_mode.

                        s3_beep is for debugging; it makes the PC's speaker beep
                        as soon as the kernel's real-mode entry point is called.
                        s4_nohwsig prevents ACPI hardware signature from being
                        used during resume from hibernation.
                        old_ordering causes the ACPI 1.0 ordering of the _PTS
                        s3_beep is for debugging; it makes the PC's speaker beep
                        as soon as the kernel's real-mode entry point is called.
                        s4_nohwsig prevents ACPI hardware signature from being
                        used during resume from hibernation.
                        old_ordering causes the ACPI 1.0 ordering of the _PTS

-                       control method, wrt putting devices into low power
-                       states, to be enforced (the ACPI 2.0 ordering of _PTS is
-                       used by default).
+                       control method, with respect to putting devices into
+                       low power states, to be enforced (the ACPI 2.0 ordering
+                       of _PTS is used by default).
+                       s4_nonvs prevents the kernel from saving/restoring the
+                       ACPI NVS memory during hibernation.

 
        acpi_sci=       [HW,ACPI] ACPI System Control Interrupt trigger mode
                        Format: { level | edge | high | low }
 
        acpi_sci=       [HW,ACPI] ACPI System Control Interrupt trigger mode
                        Format: { level | edge | high | low }


@@ -194,7 +200,7 @@ and is between 256 and 4096 characters. It is defined in the file
        acpi_skip_timer_override [HW,ACPI]
                        Recognize and ignore IRQ0/pin2 Interrupt Override.
                        For broken nForce2 BIOS resulting in XT-PIC timer.
        acpi_skip_timer_override [HW,ACPI]
                        Recognize and ignore IRQ0/pin2 Interrupt Override.
                        For broken nForce2 BIOS resulting in XT-PIC timer.

-       acpi_use_timer_override [HW,ACPI}
+       acpi_use_timer_override [HW,ACPI]

                        Use timer override. For some broken Nvidia NF5 boards
                        that require a timer override, but don't have
                        HPET
                        Use timer override. For some broken Nvidia NF5 boards
                        that require a timer override, but don't have
                        HPET


@@ -828,8 +834,8 @@ and is between 256 and 4096 characters. It is defined in the file
 
        hlt             [BUGS=ARM,SH]
 
 
        hlt             [BUGS=ARM,SH]
 

-       hvc_iucv=       [S390] Number of z/VM IUCV Hypervisor console (HVC)
-                              back-ends. Valid parameters: 0..8
+       hvc_iucv=       [S390] Number of z/VM IUCV hypervisor console (HVC)
+                              terminal devices. Valid values: 0..8

 
        i8042.debug     [HW] Toggle i8042 debug mode
        i8042.direct    [HW] Put keyboard port into non-translated mode
 
        i8042.debug     [HW] Toggle i8042 debug mode
        i8042.direct    [HW] Put keyboard port into non-translated mode


@@ -877,17 +883,19 @@ and is between 256 and 4096 characters. It is defined in the file
                        See Documentation/ide/ide.txt.
 
        idle=           [X86]
                        See Documentation/ide/ide.txt.
 
        idle=           [X86]

-                       Format: idle=poll or idle=mwait, idle=halt, idle=nomwait
-                       Poll forces a polling idle loop that can slightly improves the performance
-                       of waking up a idle CPU, but will use a lot of power and make the system
-                       run hot. Not recommended.
-                       idle=mwait. On systems which support MONITOR/MWAIT but the kernel chose
-                       to not use it because it doesn't save as much power as a normal idle
-                       loop use the MONITOR/MWAIT idle loop anyways. Performance should be the same
-                       as idle=poll.
-                       idle=halt. Halt is forced to be used for CPU idle.
+                       Format: idle=poll, idle=mwait, idle=halt, idle=nomwait
+                       Poll forces a polling idle loop that can slightly
+                       improve the performance of waking up a idle CPU, but
+                       will use a lot of power and make the system run hot.
+                       Not recommended.
+                       idle=mwait: On systems which support MONITOR/MWAIT but
+                       the kernel chose to not use it because it doesn't save
+                       as much power as a normal idle loop, use the
+                       MONITOR/MWAIT idle loop anyways. Performance should be
+                       the same as idle=poll.
+                       idle=halt: Halt is forced to be used for CPU idle.

                        In such case C2/C3 won't be used again.
                        In such case C2/C3 won't be used again.

-                       idle=nomwait. Disable mwait for CPU C-states
+                       idle=nomwait: Disable mwait for CPU C-states

 
        ide-pci-generic.all-generic-ide [HW] (E)IDE subsystem
                        Claim all unknown PCI IDE storage controllers.
 
        ide-pci-generic.all-generic-ide [HW] (E)IDE subsystem
                        Claim all unknown PCI IDE storage controllers.


@@ -918,6 +926,10 @@ and is between 256 and 4096 characters. It is defined in the file
 
        inttest=        [IA64]
 
 
        inttest=        [IA64]
 

+       iomem=          Disable strict checking of access to MMIO memory
+               strict  regions from userspace.
+               relaxed
+

        iommu=          [x86]
                off
                force
        iommu=          [x86]
                off
                force


@@ -1069,8 +1081,8 @@ and is between 256 and 4096 characters. It is defined in the file
        lapic           [X86-32,APIC] Enable the local APIC even if BIOS
                        disabled it.
 
        lapic           [X86-32,APIC] Enable the local APIC even if BIOS
                        disabled it.
 

-       lapic_timer_c2_ok       [X86-32,x86-64,APIC] trust the local apic timer in
-                       C2 power state.
+       lapic_timer_c2_ok       [X86-32,x86-64,APIC] trust the local apic timer
+                       in C2 power state.

 
        libata.dma=     [LIBATA] DMA control
                        libata.dma=0      Disable all PATA and SATA DMA
 
        libata.dma=     [LIBATA] DMA control
                        libata.dma=0      Disable all PATA and SATA DMA


@@ -1557,6 +1569,9 @@ and is between 256 and 4096 characters. It is defined in the file
 
        nosoftlockup    [KNL] Disable the soft-lockup detector.
 
 
        nosoftlockup    [KNL] Disable the soft-lockup detector.
 

+       noswapaccount   [KNL] Disable accounting of swap in memory resource
+                       controller. (See Documentation/controllers/memory.txt)
+

        nosync          [HW,M68K] Disables sync negotiation for all devices.
 
        notsc           [BUGS=X86-32] Disable Time Stamp Counter
        nosync          [HW,M68K] Disables sync negotiation for all devices.
 
        notsc           [BUGS=X86-32] Disable Time Stamp Counter


@@ -2295,7 +2310,8 @@ and is between 256 and 4096 characters. It is defined in the file
 
        thermal.psv=    [HW,ACPI]
                        -1: disable all passive trip points
 
        thermal.psv=    [HW,ACPI]
                        -1: disable all passive trip points

-                       <degrees C>: override all passive trip points to this value
+                       <degrees C>: override all passive trip points to this
+                       value

 
        thermal.tzp=    [HW,ACPI]
                        Specify global default ACPI thermal zone polling rate
 
        thermal.tzp=    [HW,ACPI]
                        Specify global default ACPI thermal zone polling rate


@@ -2383,6 +2399,41 @@ and is between 256 and 4096 characters. It is defined in the file
        usbhid.mousepoll=
                        [USBHID] The interval which mice are to be polled at.
 
        usbhid.mousepoll=
                        [USBHID] The interval which mice are to be polled at.
 

+       usb-storage.delay_use=
+                       [UMS] The delay in seconds before a new device is
+                       scanned for Logical Units (default 5).
+
+       usb-storage.quirks=
+                       [UMS] A list of quirks entries to supplement or
+                       override the built-in unusual_devs list.  List
+                       entries are separated by commas.  Each entry has
+                       the form VID:PID:Flags where VID and PID are Vendor
+                       and Product ID values (4-digit hex numbers) and
+                       Flags is a set of characters, each corresponding
+                       to a common usb-storage quirk flag as follows:
+                               a = SANE_SENSE (collect more than 18 bytes
+                                       of sense data);
+                               c = FIX_CAPACITY (decrease the reported
+                                       device capacity by one sector);
+                               h = CAPACITY_HEURISTICS (decrease the
+                                       reported device capacity by one
+                                       sector if the number is odd);
+                               i = IGNORE_DEVICE (don't bind to this
+                                       device);
+                               l = NOT_LOCKABLE (don't try to lock and
+                                       unlock ejectable media);
+                               m = MAX_SECTORS_64 (don't transfer more
+                                       than 64 sectors = 32 KB at a time);
+                               o = CAPACITY_OK (accept the capacity
+                                       reported by the device);
+                               r = IGNORE_RESIDUE (the device reports
+                                       bogus residue values);
+                               s = SINGLE_LUN (the device has only one
+                                       Logical Unit);
+                               w = NO_WP_DETECT (don't test whether the
+                                       medium is write-protected).
+                       Example: quirks=0419:aaf5:rl,0421:0433:rc
+

        add_efi_memmap  [EFI; x86-32,X86-64] Include EFI memory map in
                        kernel's map of available physical RAM.
 
        add_efi_memmap  [EFI; x86-32,X86-64] Include EFI memory map in
                        kernel's map of available physical RAM.