This change uses the TRIO IOMMU to map the PCI DMA space and physical memory at different addresses. We also now use the dma_mapping_ops to provide support for non-PCI DMA, PCIe DMA (64-bit) and legacy PCI DMA (32-bit). We use the kernel's software I/O TLB framework (i.e. bounce buffers) for the legacy 32-bit PCI device support since there are a limited number of TLB entries in the IOMMU and it is non-trivial to handle indexing, searching, matching, etc. For 32-bit devices the performance impact of bounce buffers should not be a concern. Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
44 lines
912 B
Makefile
44 lines
912 B
Makefile
include include/asm-generic/Kbuild.asm
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header-y += ../arch/
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header-y += cachectl.h
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header-y += ucontext.h
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header-y += hardwall.h
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generic-y += bug.h
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generic-y += bugs.h
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generic-y += cputime.h
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generic-y += div64.h
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generic-y += emergency-restart.h
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generic-y += errno.h
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generic-y += fb.h
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generic-y += fcntl.h
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generic-y += ioctl.h
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generic-y += ioctls.h
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generic-y += ipc.h
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generic-y += ipcbuf.h
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generic-y += irq_regs.h
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generic-y += kdebug.h
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generic-y += local.h
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generic-y += msgbuf.h
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generic-y += mutex.h
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generic-y += param.h
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generic-y += parport.h
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generic-y += poll.h
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generic-y += posix_types.h
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generic-y += resource.h
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generic-y += scatterlist.h
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generic-y += sembuf.h
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generic-y += serial.h
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generic-y += shmbuf.h
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generic-y += shmparam.h
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generic-y += socket.h
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generic-y += sockios.h
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generic-y += statfs.h
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generic-y += termbits.h
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generic-y += termios.h
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generic-y += types.h
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generic-y += ucontext.h
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generic-y += xor.h
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