linux_dsm_epyc7002/arch/arc/include/asm/pci.h
Joao Pinto c1678ffcde ARC: Add PCI support
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>
2016-03-10 14:44:13 -06:00

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C

/*
* Copyright (C) 2015-2016 Synopsys, Inc. (www.synopsys.com)
*
* 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.
*/
#ifndef _ASM_ARC_PCI_H
#define _ASM_ARC_PCI_H
#ifdef __KERNEL__
#include <linux/ioport.h>
#define PCIBIOS_MIN_IO 0x100
#define PCIBIOS_MIN_MEM 0x100000
#define pcibios_assign_all_busses() 1
/*
* The PCI address space does equal the physical memory address space.
* The networking and block device layers use this boolean for bounce
* buffer decisions.
*/
#define PCI_DMA_BUS_IS_PHYS 1
#endif /* __KERNEL__ */
#endif /* _ASM_ARC_PCI_H */