diff options
author | 2015-08-04 12:17:53 -0700 | |
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committer | 2015-08-04 15:44:42 -0700 | |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/powerpc/include/asm/device.h | |
parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/powerpc/include/asm/device.h')
-rw-r--r-- | kernel/arch/powerpc/include/asm/device.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/kernel/arch/powerpc/include/asm/device.h b/kernel/arch/powerpc/include/asm/device.h new file mode 100644 index 000000000..9f1371bab --- /dev/null +++ b/kernel/arch/powerpc/include/asm/device.h @@ -0,0 +1,57 @@ +/* + * Arch specific extensions to struct device + * + * This file is released under the GPLv2 + */ +#ifndef _ASM_POWERPC_DEVICE_H +#define _ASM_POWERPC_DEVICE_H + +struct dma_map_ops; +struct device_node; +#ifdef CONFIG_PPC64 +struct pci_dn; +#endif + +/* + * Arch extensions to struct device. + * + * When adding fields, consider macio_add_one_device in + * drivers/macintosh/macio_asic.c + */ +struct dev_archdata { + /* DMA operations on that device */ + struct dma_map_ops *dma_ops; + + /* + * When an iommu is in use, dma_data is used as a ptr to the base of the + * iommu_table. Otherwise, it is a simple numerical offset. + */ + union { + dma_addr_t dma_offset; + 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 +#ifdef CONFIG_PPC64 + struct pci_dn *pci_data; +#endif +#ifdef CONFIG_EEH + struct eeh_dev *edev; +#endif +#ifdef CONFIG_FAIL_IOMMU + int fail_iommu; +#endif +}; + +struct pdev_archdata { + u64 dma_mask; +}; + +#define ARCH_HAS_DMA_GET_REQUIRED_MASK + +#endif /* _ASM_POWERPC_DEVICE_H */ |