diff options
Diffstat (limited to 'Documentation/kernel-parameters.txt')
-rw-r--r-- | Documentation/kernel-parameters.txt | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 9e6056058425..b427b7c0e5d0 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt | |||
@@ -795,12 +795,14 @@ and is between 256 and 4096 characters. It is defined in the file | |||
795 | then look in the higher range. | 795 | then look in the higher range. |
796 | 796 | ||
797 | io_delay= [X86-32,X86-64] I/O delay method | 797 | io_delay= [X86-32,X86-64] I/O delay method |
798 | standard | 798 | 0x80 |
799 | Standard port 0x80 delay | 799 | Standard port 0x80 based delay |
800 | alternate | 800 | 0xed |
801 | Alternate port 0xed delay | 801 | Alternate port 0xed based delay (needed on some systems) |
802 | udelay | 802 | udelay |
803 | Simple two microsecond delay | 803 | Simple two microseconds delay |
804 | none | ||
805 | No delay | ||
804 | 806 | ||
805 | io7= [HW] IO7 for Marvel based alpha systems | 807 | io7= [HW] IO7 for Marvel based alpha systems |
806 | See comment before marvel_specify_io7 in | 808 | See comment before marvel_specify_io7 in |