include/asm-powerpc/iseries/iommu.h

   1 #ifndef _ASM_POWERPC_ISERIES_IOMMU_H
   2 #define _ASM_POWERPC_ISERIES_IOMMU_H
   3
   4 /*
   5  * Copyright (C) 2005  Stephen Rothwell, IBM Corporation
   6  *
   7  * This program is free software; you can redistribute it and/or modify
   8  * it under the terms of the GNU General Public License as published by
   9  * the Free Software Foundation; either version 2 of the License, or
  10  * (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the:
  19  * Free Software Foundation, Inc.,
  20  * 59 Temple Place, Suite 330,
  21  * Boston, MA  02111-1307  USA
  22  */
  23
  24 struct pci_dev;
  25 struct vio_dev;
  26 struct device_node;
  27 struct iommu_table;
  28
  29 /* Creates table for an individual device node */
  30 extern void iommu_devnode_init_iSeries(struct pci_dev *pdev,
  31                                        struct device_node *dn);
  32
  33 /* Get table parameters from HV */
  34 extern void iommu_table_getparms_iSeries(unsigned long busno,
  35                 unsigned char slotno, unsigned char virtbus,
  36                 struct iommu_table *tbl);
  37
  38 extern struct iommu_table *vio_build_iommu_table_iseries(struct vio_dev *dev);
  39 extern void iommu_vio_init(void);
  40
  41 #endif /* _ASM_POWERPC_ISERIES_IOMMU_H */