mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Joerg Roedel <joerg.roedel@amd.com>
To: <iommu@lists.linux-foundation.org>
Cc: <linux-kernel@vger.kernel.org>, Joerg Roedel <joerg.roedel@amd.com>
Subject: [PATCH 1/3] iommu/amd: Adapt IOMMU driver to PCI register name changes
Date: Thu, 15 Dec 2011 11:23:20 +0100	[thread overview]
Message-ID: <1323944602-26155-2-git-send-email-joerg.roedel@amd.com> (raw)
In-Reply-To: <1323944602-26155-1-git-send-email-joerg.roedel@amd.com>

The symbolic register names for PCI and PASID changed in
PCI code. This patch adapts the AMD IOMMU driver to these
changes.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
---
 drivers/iommu/amd_iommu.c |   16 ++++++++--------
 1 files changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index a7cbcd4..d5074f4 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -176,8 +176,8 @@ static bool pci_iommuv2_capable(struct pci_dev *pdev)
 {
 	static const int caps[] = {
 		PCI_EXT_CAP_ID_ATS,
-		PCI_PRI_CAP,
-		PCI_PASID_CAP,
+		PCI_EXT_CAP_ID_PRI,
+		PCI_EXT_CAP_ID_PASID,
 	};
 	int i, pos;
 
@@ -1978,13 +1978,13 @@ static int pri_reset_while_enabled(struct pci_dev *pdev)
 	u16 control;
 	int pos;
 
-	pos = pci_find_ext_capability(pdev, PCI_PRI_CAP);
+	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);
 	if (!pos)
 		return -EINVAL;
 
-	pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control);
-	control |= PCI_PRI_RESET;
-	pci_write_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, control);
+	pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control);
+	control |= PCI_PRI_CTRL_RESET;
+	pci_write_config_word(pdev, pos + PCI_PRI_CTRL, control);
 
 	return 0;
 }
@@ -2042,11 +2042,11 @@ bool pci_pri_tlp_required(struct pci_dev *pdev)
 	u16 control;
 	int pos;
 
-	pos = pci_find_ext_capability(pdev, PCI_PRI_CAP);
+	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_PRI);
 	if (!pos)
 		return false;
 
-	pci_read_config_word(pdev, pos + PCI_PRI_CONTROL_OFF, &control);
+	pci_read_config_word(pdev, pos + PCI_PRI_CTRL, &control);
 
 	return (control & PCI_PRI_TLP_OFF) ? true : false;
 }
-- 
1.7.5.4



  reply	other threads:[~2011-12-15 10:23 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-12-15 10:23 [PATCH 0/3] Additional AMD IOMMUv2 patches Joerg Roedel
2011-12-15 10:23 ` Joerg Roedel [this message]
2011-12-15 10:23 ` [PATCH 2/3] iommu/amd: Add amd_iommu_device_info() function Joerg Roedel
2011-12-15 10:23 ` [PATCH 3/3] iommu/amd: Add invalidate-context call-back Joerg Roedel

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1323944602-26155-2-git-send-email-joerg.roedel@amd.com \
    --to=joerg.roedel@amd.com \
    --cc=iommu@lists.linux-foundation.org \
    --cc=linux-kernel@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®