[PATCH 5/5] iommu/msm: Implement DOMAIN_ATTR_GEOMETRY attribute

From: Joerg Roedel <joerg.roedel@amd.com>
To: <iommu@lists.linux-foundation.org>
Cc: <linux-kernel@vger.kernel.org>, Ohad Ben-Cohen <ohad@wizery.com>,
	David Woodhouse <dwmw2@infradead.org>,
	David Brown <davidb@codeaurora.org>,
	Tony Lindgren <tony@atomide.com>,
	Hiroshi DOYU <Hiroshi.DOYU@nokia.com>,
	Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
	Stuart Yoder <b08248@gmail.com>,
	Scott Wood <scottwood@freescale.com>,
	Hiroshi Doyu <hdoyu@nvidia.com>,
	Joerg Roedel <joerg.roedel@amd.com>
Subject: [PATCH 5/5] iommu/msm: Implement DOMAIN_ATTR_GEOMETRY attribute
Date: Thu, 19 Jan 2012 15:30:05 +0100	[thread overview]
Message-ID: <1326983405-319-6-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <1326983405-319-1-git-send-email-joerg.roedel@amd.com>

Implement the attribute for the MSM IOMMU driver.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
 drivers/iommu/msm_iommu.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)

diff --git a/drivers/iommu/msm_iommu.c b/drivers/iommu/msm_iommu.c
index 08a90b8..ea6b7f7 100644
--- a/drivers/iommu/msm_iommu.c
+++ b/drivers/iommu/msm_iommu.c
@@ -226,6 +226,11 @@ static int msm_iommu_domain_init(struct iommu_domain *domain)
 
 	memset(priv->pgtable, 0, SZ_16K);
 	domain->priv = priv;
+
+	domain->geometry.aperture_start = 0;
+	domain->geometry.aperture_end   = (1ULL << 32) - 1;
+	domain->geometry.force_aperture = true;
+
 	return 0;
 
 fail_nomem:
-- 
1.7.5.4


