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ppc64 iSeries: use device_node instead of iSeries_Device_node

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There needs to be more cleanup after this.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
This commit is contained in:
Stephen Rothwell
2005-09-28 14:40:40 +10:00
parent c111d0bda8
commit 252e75a51d
8 changed files with 88 additions and 87 deletions
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29
arch/powerpc/platforms/iseries/iommu.c
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@@ -89,15 +89,17 @@ static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages)
*/
static struct iommu_table *iommu_table_find(struct iommu_table * tbl)
{
struct iSeries_Device_Node *dp;
struct device_node *dp;
list_for_each_entry(dp, &iSeries_Global_Device_List, Device_List) {
if ((dp->iommu_table != NULL) &&
(dp->iommu_table->it_type == TCE_PCI) &&
(dp->iommu_table->it_offset == tbl->it_offset) &&
(dp->iommu_table->it_index == tbl->it_index) &&
(dp->iommu_table->it_size == tbl->it_size))
return dp->iommu_table;
struct iommu_table *it = PCI_DN(dp)->iommu_table;
if ((it != NULL) &&
(it->it_type == TCE_PCI) &&
(it->it_offset == tbl->it_offset) &&
(it->it_index == tbl->it_index) &&
(it->it_size == tbl->it_size))
return it;
}
return NULL;
}
@@ -111,7 +113,7 @@ static struct iommu_table *iommu_table_find(struct iommu_table * tbl)
* 2. TCE table per Bus.
* 3. TCE Table per IOA.
*/
static void iommu_table_getparms(struct iSeries_Device_Node* dn,
static void iommu_table_getparms(struct device_node *dn,
struct iommu_table* tbl)
{
struct iommu_table_cb *parms;
@@ -123,7 +125,7 @@ static void iommu_table_getparms(struct iSeries_Device_Node* dn,
memset(parms, 0, sizeof(*parms));
parms->itc_busno = ISERIES_BUS(dn);
parms->itc_slotno = dn->LogicalSlot;
parms->itc_slotno = PCI_DN(dn)->LogicalSlot;
parms->itc_virtbus = 0;
HvCallXm_getTceTableParms(ISERIES_HV_ADDR(parms));
@@ -143,18 +145,19 @@ static void iommu_table_getparms(struct iSeries_Device_Node* dn,
}
void iommu_devnode_init_iSeries(struct iSeries_Device_Node *dn)
void iommu_devnode_init_iSeries(struct device_node *dn)
{
struct iommu_table *tbl;
struct pci_dn *pdn = PCI_DN(dn);
tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
iommu_table_getparms(dn, tbl);
/* Look for existing tce table */
dn->iommu_table = iommu_table_find(tbl);
if (dn->iommu_table == NULL)
dn->iommu_table = iommu_init_table(tbl);
pdn->iommu_table = iommu_table_find(tbl);
if (pdn->iommu_table == NULL)
pdn->iommu_table = iommu_init_table(tbl);
else
kfree(tbl);
}