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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>
wifi-calibration
Joerg Roedel 2011-12-07 14:34:02 +01:00
parent 5c11ad95b5
commit 46277b75da
1 changed files with 8 additions and 8 deletions
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16
drivers/iommu/amd_iommu.c
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@ -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;
}