c1678ffcde
Add PCI support to ARC and update drivers/pci Makefile enabling the ARC arch to use the generic PCI setup functions. [bhelgaas: fold in Joao's pci-dma-compat.h & pci-bridge.h build fix (I should have caught this myself, sorry] Signed-off-by: Joao Pinto <jpinto@synopsys.com> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com> Acked-by: Vineet Gupta <vgupta@synopsys.com>
29 lines
705 B
C
29 lines
705 B
C
/*
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* Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#ifndef _ASM_ARC_PCI_H
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#define _ASM_ARC_PCI_H
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#ifdef __KERNEL__
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#include <linux/ioport.h>
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#define PCIBIOS_MIN_IO 0x100
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#define PCIBIOS_MIN_MEM 0x100000
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#define pcibios_assign_all_busses() 1
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/*
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* The PCI address space does equal the physical memory address space.
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* The networking and block device layers use this boolean for bounce
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* buffer decisions.
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*/
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#define PCI_DMA_BUS_IS_PHYS 1
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#endif /* __KERNEL__ */
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#endif /* _ASM_ARC_PCI_H */
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