* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#include <linux/config.h>
+#include <linux/init.h>
#include <linux/types.h>
+#include <linux/slab.h>
+#include <linux/mm.h>
+#include <linux/spinlock.h>
+#include <linux/string.h>
+#include <linux/pci.h>
#include <linux/dma-mapping.h>
-#include <linux/list.h>
+#include <asm/io.h>
+#include <asm/prom.h>
+#include <asm/rtas.h>
+#include <asm/ppcdebug.h>
-#include <asm/iommu.h>
-#include <asm/machdep.h>
#include <asm/iSeries/HvCallXm.h>
+#include <asm/iSeries/LparData.h>
+#include <asm/iommu.h>
+#include <asm/pci-bridge.h>
#include <asm/iSeries/iSeries_pci.h>
+#include <asm/machdep.h>
+
+#include "pci.h"
+
+
extern struct list_head iSeries_Global_Device_List;
tce.te_bits.tb_pciwr = 1;
}
- rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index,
- tce.te_word);
+ rc = HvCallXm_setTce((u64)tbl->it_index,
+ (u64)index,
+ tce.te_word);
if (rc)
- panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n",
- rc);
+ panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n", rc);
+
index++;
uaddr += PAGE_SIZE;
}
static void tce_free_iSeries(struct iommu_table *tbl, long index, long npages)
{
u64 rc;
+ union tce_entry tce;
while (npages--) {
- rc = HvCallXm_setTce((u64)tbl->it_index, (u64)index, 0);
+ tce.te_word = 0;
+ rc = HvCallXm_setTce((u64)tbl->it_index,
+ (u64)index,
+ tce.te_word);
+
if (rc)
- panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n",
- rc);
+ panic("PCI_DMA: HvCallXm_setTce failed, Rc: 0x%lx\n", rc);
+
index++;
}
+
}
{
struct iSeries_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))
+ for (dp = (struct iSeries_Device_Node *)iSeries_Global_Device_List.next;
+ dp != (struct iSeries_Device_Node *)&iSeries_Global_Device_List;
+ dp = (struct iSeries_Device_Node *)dp->Device_List.next)
+ 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;
- }
+
+
return NULL;
}
{
struct iommu_table_cb *parms;
- parms = kmalloc(sizeof(*parms), GFP_KERNEL);
+ parms = (struct iommu_table_cb*)kmalloc(sizeof(*parms), GFP_KERNEL);
+
if (parms == NULL)
panic("PCI_DMA: TCE Table Allocation failed.");
memset(parms, 0, sizeof(*parms));
- parms->itc_busno = ISERIES_BUS(dn);
- parms->itc_slotno = dn->LogicalSlot;
+ parms->itc_busno = ISERIES_BUS(dn);
+ parms->itc_slotno = dn->LogicalSlot;
parms->itc_virtbus = 0;
HvCallXm_getTceTableParms(ISERIES_HV_ADDR(parms));
if (parms->itc_size == 0)
panic("PCI_DMA: parms->size is zero, parms is 0x%p", parms);
- tbl->it_size = parms->itc_size;
- tbl->it_busno = parms->itc_busno;
- tbl->it_offset = parms->itc_offset;
- tbl->it_index = parms->itc_index;
- tbl->it_entrysize = sizeof(union tce_entry);
- tbl->it_blocksize = 1;
- tbl->it_type = TCE_PCI;
+ tbl->it_size = parms->itc_size;
+ tbl->it_busno = parms->itc_busno;
+ tbl->it_offset = parms->itc_offset;
+ tbl->it_index = parms->itc_index;
+ tbl->it_entrysize = sizeof(union tce_entry);
+ tbl->it_blocksize = 1;
+ tbl->it_type = TCE_PCI;
kfree(parms);
}
-void iommu_devnode_init_iSeries(struct iSeries_Device_Node *dn)
-{
+void iommu_devnode_init(struct iSeries_Device_Node *dn) {
struct iommu_table *tbl;
- tbl = kmalloc(sizeof(struct iommu_table), GFP_KERNEL);
+ tbl = (struct iommu_table *)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);
else
kfree(tbl);
+
+ return;
}