diff options
Diffstat (limited to 'arch/powerpc/include/asm/iommu.h')
| -rw-r--r-- | arch/powerpc/include/asm/iommu.h | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/arch/powerpc/include/asm/iommu.h b/arch/powerpc/include/asm/iommu.h index ca18cff90900..7b87bab09564 100644 --- a/arch/powerpc/include/asm/iommu.h +++ b/arch/powerpc/include/asm/iommu.h @@ -2,17 +2,17 @@ * Copyright (C) 2001 Mike Corrigan & Dave Engebretsen, IBM Corporation * Rewrite, cleanup: * Copyright (C) 2004 Olof Johansson <olof@lixom.net>, IBM Corporation - * + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. - * + * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. - * + * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA @@ -131,16 +131,21 @@ int get_iommu_order(unsigned long size, struct iommu_table *tbl) struct scatterlist; -static inline void set_iommu_table_base(struct device *dev, void *base) +#ifdef CONFIG_PPC64 + +static inline void set_iommu_table_base(struct device *dev, + struct iommu_table *base) { - dev->archdata.dma_data.iommu_table_base = base; + dev->archdata.iommu_table_base = base; } static inline void *get_iommu_table_base(struct device *dev) { - return dev->archdata.dma_data.iommu_table_base; + return dev->archdata.iommu_table_base; } +extern int dma_iommu_dma_supported(struct device *dev, u64 mask); + /* Frees table for an individual device node */ extern void iommu_free_table(struct iommu_table *tbl, const char *node_name); @@ -225,6 +230,20 @@ static inline int __init tce_iommu_bus_notifier_init(void) } #endif /* !CONFIG_IOMMU_API */ +#else + +static inline void *get_iommu_table_base(struct device *dev) +{ + return NULL; +} + +static inline int dma_iommu_dma_supported(struct device *dev, u64 mask) +{ + return 0; +} + +#endif /* CONFIG_PPC64 */ + extern int ppc_iommu_map_sg(struct device *dev, struct iommu_table *tbl, struct scatterlist *sglist, int nelems, unsigned long mask, |