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Diffstat (limited to 'Documentation/admin-guide/kernel-parameters.txt')
| -rw-r--r-- | Documentation/admin-guide/kernel-parameters.txt | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index 794bd84c8188..c74027c55f47 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -3492,8 +3492,15 @@ hpiosize=nn[KMG] The fixed amount of bus space which is reserved for hotplug bridge's IO window. Default size is 256 bytes. + hpmmiosize=nn[KMG] The fixed amount of bus space which is + reserved for hotplug bridge's MMIO window. + Default size is 2 megabytes. + hpmmioprefsize=nn[KMG] The fixed amount of bus space which is + reserved for hotplug bridge's MMIO_PREF window. + Default size is 2 megabytes. hpmemsize=nn[KMG] The fixed amount of bus space which is - reserved for hotplug bridge's memory window. + reserved for hotplug bridge's MMIO and + MMIO_PREF window. Default size is 2 megabytes. hpbussize=nn The minimum amount of additional bus numbers reserved for buses below a hotplug bridge. |