From 7d8bfa26f236bc9528415402dda6b498a0682e42 Mon Sep 17 00:00:00 2001 From: Joerg Roedel Date: Tue, 9 Apr 2013 21:27:19 +0200 Subject: [PATCH] iommu/amd: Document ivrs_ioapic and ivrs_hpet parameters Document the new kernel commandline parameters in the appropriate file. Reviewed-by: Shuah Khan Signed-off-by: Joerg Roedel --- Documentation/kernel-parameters.txt | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index 4609e81dbc3..2848b1b4e05 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -1226,6 +1226,20 @@ bytes respectively. Such letter suffixes can also be entirely omitted. iucv= [HW,NET] + ivrs_ioapic [HW,X86_64] + Provide an override to the IOAPIC-ID<->DEVICE-ID + mapping provided in the IVRS ACPI table. For + example, to map IOAPIC-ID decimal 10 to + PCI device 00:14.0 write the parameter as: + ivrs_ioapic[10]=00:14.0 + + ivrs_hpet [HW,X86_64] + Provide an override to the HPET-ID<->DEVICE-ID + mapping provided in the IVRS ACPI table. For + example, to map HPET-ID decimal 0 to + PCI device 00:14.0 write the parameter as: + ivrs_hpet[0]=00:14.0 + js= [HW,JOY] Analog joystick See Documentation/input/joystick.txt. -- 2.43.2