From: Joerg Roedel <joerg.roedel@amd.com>
Date: Wed, 7 Dec 2011 13:34:02 +0000 (+0100)
Subject: iommu/amd: Adapt IOMMU driver to PCI register name changes
X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=46277b75da1b6c57159496d536acc2e9352a7ee0;p=~shefty%2Frdma-dev.git

iommu/amd: Adapt IOMMU driver to PCI register name changes

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>
---

diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index a7cbcd46af9..d5074f42842 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;
 }