diff options
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/device.h | 3 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/fsl_pamu_stash.h | 39 |
2 files changed, 42 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/device.h b/arch/powerpc/include/asm/device.h index 77e97dd0c15..38faeded7d5 100644 --- a/arch/powerpc/include/asm/device.h +++ b/arch/powerpc/include/asm/device.h @@ -28,6 +28,9 @@ struct dev_archdata { void *iommu_table_base; } dma_data; +#ifdef CONFIG_IOMMU_API + void *iommu_domain; +#endif #ifdef CONFIG_SWIOTLB dma_addr_t max_direct_dma_addr; #endif diff --git a/arch/powerpc/include/asm/fsl_pamu_stash.h b/arch/powerpc/include/asm/fsl_pamu_stash.h new file mode 100644 index 00000000000..caa1b21c25c --- /dev/null +++ b/arch/powerpc/include/asm/fsl_pamu_stash.h @@ -0,0 +1,39 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + * Copyright (C) 2013 Freescale Semiconductor, Inc. + * + */ + +#ifndef __FSL_PAMU_STASH_H +#define __FSL_PAMU_STASH_H + +/* cache stash targets */ +enum pamu_stash_target { + PAMU_ATTR_CACHE_L1 = 1, + PAMU_ATTR_CACHE_L2, + PAMU_ATTR_CACHE_L3, +}; + +/* + * This attribute allows configuring stashig specific parameters + * in the PAMU hardware. + */ + +struct pamu_stash_attribute { + u32 cpu; /* cpu number */ + u32 cache; /* cache to stash to: L1,L2,L3 */ +}; + +#endif /* __FSL_PAMU_STASH_H */ |