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Message-ID: <1214508490-29683-35-git-send-email-joerg.roedel@amd.com> Date: Thu, 26 Jun 2008 21:28:10 +0200 From: Joerg Roedel <joerg.roedel@....com> To: tglx@...utronix.de, mingo@...hat.com CC: linux-kernel@...r.kernel.org, iommu@...ts.linux-foundation.org, bhavna.sarathy@....com, Sebastian.Biemueller@....com, robert.richter@....com, joro@...tes.org, Joerg Roedel <joerg.roedel@....com> Subject: [PATCH 34/34] AMD IOMMU: add documentation for kernel parameters Add documentation for the kernel parameters introduced with this driver. Signed-off-by: Joerg Roedel <joerg.roedel@....com> --- Documentation/kernel-parameters.txt | 12 ++++++++++++ 1 files changed, 12 insertions(+), 0 deletions(-) diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index e07c432..fc8f936 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -271,6 +271,18 @@ and is between 256 and 4096 characters. It is defined in the file aic79xx= [HW,SCSI] See Documentation/scsi/aic79xx.txt. + amd_iommu= [HW,X86-84] + Pass parameters to the AMD IOMMU driver in the system. + Possible values are: + off - disable the driver for AMD IOMMU + isolate - enable device isolation (each device, as far + as possible, will get its own protection + domain) + amd_iommu_size= [HW,X86-64] + Define the size of the aperture for the AMD IOMMU + driver. Possible values are: + '32M', '64M' (default), '128M', '256M', '512M', '1G' + amijoy.map= [HW,JOY] Amiga joystick support Map of devices attached to JOY0DAT and JOY1DAT Format: <a>,<b> -- 1.5.3.7 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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