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authorStephen Rothwell <sfr@canb.auug.org.au>2007-03-04 17:04:44 +1100
committerPaul Mackerras <paulus@samba.org>2007-03-09 15:03:26 +1100
commitbed59275810a55500e885cbdc5c2a0507f13c00e (patch)
tree9f0fba370b8a65a15c19ecab9e48df3f9264dc13 /arch/powerpc/platforms/pseries/iommu.c
parentbe9e95b17e150c7b6933cb2f1e1c46a501976080 (diff)
[POWERPC] Allow pSeries to build without CONFIG_PCI
Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/platforms/pseries/iommu.c')
-rw-r--r--arch/powerpc/platforms/pseries/iommu.c53
1 files changed, 30 insertions, 23 deletions
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c
index 9322f74e1d8..f9510a5a3e2 100644
--- a/arch/powerpc/platforms/pseries/iommu.c
+++ b/arch/powerpc/platforms/pseries/iommu.c
@@ -242,6 +242,7 @@ static unsigned long tce_get_pSeriesLP(struct iommu_table *tbl, long tcenum)
return tce_ret;
}
+#ifdef CONFIG_PCI
static void iommu_table_setparms(struct pci_controller *phb,
struct device_node *dn,
struct iommu_table *tbl)
@@ -478,29 +479,6 @@ static void pci_dma_dev_setup_pSeries(struct pci_dev *dev)
pci_name(dev));
}
-static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node)
-{
- int err = NOTIFY_OK;
- struct device_node *np = node;
- struct pci_dn *pci = PCI_DN(np);
-
- switch (action) {
- case PSERIES_RECONFIG_REMOVE:
- if (pci && pci->iommu_table &&
- get_property(np, "ibm,dma-window", NULL))
- iommu_free_table(np);
- break;
- default:
- err = NOTIFY_DONE;
- break;
- }
- return err;
-}
-
-static struct notifier_block iommu_reconfig_nb = {
- .notifier_call = iommu_reconfig_notifier,
-};
-
static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
{
struct device_node *pdn, *dn;
@@ -554,6 +532,35 @@ static void pci_dma_dev_setup_pSeriesLP(struct pci_dev *dev)
dev->dev.archdata.dma_data = pci->iommu_table;
}
+#else /* CONFIG_PCI */
+#define pci_dma_bus_setup_pSeries NULL
+#define pci_dma_dev_setup_pSeries NULL
+#define pci_dma_bus_setup_pSeriesLP NULL
+#define pci_dma_dev_setup_pSeriesLP NULL
+#endif /* !CONFIG_PCI */
+
+static int iommu_reconfig_notifier(struct notifier_block *nb, unsigned long action, void *node)
+{
+ int err = NOTIFY_OK;
+ struct device_node *np = node;
+ struct pci_dn *pci = PCI_DN(np);
+
+ switch (action) {
+ case PSERIES_RECONFIG_REMOVE:
+ if (pci && pci->iommu_table &&
+ get_property(np, "ibm,dma-window", NULL))
+ iommu_free_table(np);
+ break;
+ default:
+ err = NOTIFY_DONE;
+ break;
+ }
+ return err;
+}
+
+static struct notifier_block iommu_reconfig_nb = {
+ .notifier_call = iommu_reconfig_notifier,
+};
/* These are called very early. */
void iommu_init_early_pSeries(void)