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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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391133fd5a
pci_dma_dev_setup_swiotlb is only used by the fsl_pci code, and closely related to it, so fsl_pci.c seems like a better place for it. Signed-off-by: Christoph Hellwig <hch@lst.de> Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
28 lines
693 B
C
28 lines
693 B
C
/*
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* Copyright (C) 2009 Becky Bruce, Freescale Semiconductor
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#ifndef __ASM_SWIOTLB_H
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#define __ASM_SWIOTLB_H
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#include <linux/swiotlb.h>
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extern const struct dma_map_ops powerpc_swiotlb_dma_ops;
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extern unsigned int ppc_swiotlb_enable;
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int __init swiotlb_setup_bus_notifier(void);
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#ifdef CONFIG_SWIOTLB
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void swiotlb_detect_4g(void);
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#else
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static inline void swiotlb_detect_4g(void) {}
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#endif
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#endif /* __ASM_SWIOTLB_H */
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