Merge branch 'compal-fix' into release-2.6.27

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

diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index d55fd88..e7bea3e 100644 (file)
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -87,7 +87,8 @@ parameter is applicable:
        SH      SuperH architecture is enabled.
        SMP     The kernel is an SMP kernel.
        SPARC   Sparc architecture is enabled.
        SH      SuperH architecture is enabled.
        SMP     The kernel is an SMP kernel.
        SPARC   Sparc architecture is enabled.

-       SWSUSP  Software suspend is enabled.
+       SWSUSP  Software suspend (hibernation) is enabled.
+       SUSPEND System suspend states are enabled.

        TS      Appropriate touchscreen support is enabled.
        USB     USB support is enabled.
        USBHID  USB Human Interface Device support is enabled.
        TS      Appropriate touchscreen support is enabled.
        USB     USB support is enabled.
        USBHID  USB Human Interface Device support is enabled.


@@ -147,10 +148,12 @@ 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, old_ordering }
+                       Format: { s3_bios, s3_mode, s3_beep, s4_nohwsig, old_ordering }

                        See Documentation/power/video.txt for 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.
                        See Documentation/power/video.txt for 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
                        control method, wrt putting devices into low power
                        states, to be enforced (the ACPI 2.0 ordering of _PTS is
                        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


@@ -776,13 +779,20 @@ and is between 256 and 4096 characters. It is defined in the file
 
        hugepages=      [HW,X86-32,IA-64] HugeTLB pages to allocate at boot.
        hugepagesz=     [HW,IA-64,PPC,X86-64] The size of the HugeTLB pages.
 
        hugepages=      [HW,X86-32,IA-64] HugeTLB pages to allocate at boot.
        hugepagesz=     [HW,IA-64,PPC,X86-64] The size of the HugeTLB pages.

-                       On x86 this option can be specified multiple times
-                       interleaved with hugepages= to reserve huge pages
-                       of different sizes. Valid pages sizes on x86-64
-                       are 2M (when the CPU supports "pse") and 1G (when the
-                       CPU supports the "pdpe1gb" cpuinfo flag)
+                       On x86-64 and powerpc, this option can be specified
+                       multiple times interleaved with hugepages= to reserve
+                       huge pages of different sizes. Valid pages sizes on
+                       x86-64 are 2M (when the CPU supports "pse") and 1G
+                       (when the CPU supports the "pdpe1gb" cpuinfo flag)

                        Note that 1GB pages can only be allocated at boot time
                        using hugepages= and not freed afterwards.
                        Note that 1GB pages can only be allocated at boot time
                        using hugepages= and not freed afterwards.

+       default_hugepagesz=
+                       [same as hugepagesz=] The size of the default
+                       HugeTLB page size. This is the size represented by
+                       the legacy /proc/ hugepages APIs, used for SHM, and
+                       default size when mounting hugetlbfs filesystems.
+                       Defaults to the default architecture's huge page size
+                       if not specified.

 
        i8042.direct    [HW] Put keyboard port into non-translated mode
        i8042.dumbkbd   [HW] Pretend that controller can only read data from
 
        i8042.direct    [HW] Put keyboard port into non-translated mode
        i8042.dumbkbd   [HW] Pretend that controller can only read data from


@@ -2116,6 +2126,12 @@ and is between 256 and 4096 characters. It is defined in the file
 
        tdfx=           [HW,DRM]
 
 
        tdfx=           [HW,DRM]
 

+       test_suspend=   [SUSPEND]
+                       Specify "mem" (for Suspend-to-RAM) or "standby" (for
+                       standby suspend) as the system sleep state to briefly
+                       enter during system startup.  The system is woken from
+                       this state using a wakeup-capable RTC alarm.
+

        thash_entries=  [KNL,NET]
                        Set number of hash buckets for TCP connection
 
        thash_entries=  [KNL,NET]
                        Set number of hash buckets for TCP connection
 


@@ -2143,13 +2159,6 @@ and is between 256 and 4096 characters. It is defined in the file
                        <deci-seconds>: poll all this frequency
                        0: no polling (default)
 
                        <deci-seconds>: poll all this frequency
                        0: no polling (default)
 

-       tipar.timeout=  [HW,PPT]
-                       Set communications timeout in tenths of a second
-                       (default 15).
-
-       tipar.delay=    [HW,PPT]
-                       Set inter-bit delay in microseconds (default 10).
-

        tmscsim=        [HW,SCSI]
                        See comment before function dc390_setup() in
                        drivers/scsi/tmscsim.c.
        tmscsim=        [HW,SCSI]
                        See comment before function dc390_setup() in
                        drivers/scsi/tmscsim.c.