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https://github.com/torvalds/linux
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325ef1857f
This was used by the ide, scsi and networking code in the past to determine if they should bounce payloads. Now that the dma mapping always have to support dma to all physical memory (thanks to swiotlb for non-iommu systems) there is no need to this crude hack any more. Signed-off-by: Christoph Hellwig <hch@lst.de> Acked-by: Palmer Dabbelt <palmer@sifive.com> (for riscv) Reviewed-by: Jens Axboe <axboe@kernel.dk>
13 lines
258 B
C
13 lines
258 B
C
/* SPDX-License-Identifier: GPL-2.0 */
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#ifndef _ASM_M68K_PCI_H
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#define _ASM_M68K_PCI_H
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#include <asm-generic/pci.h>
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#define pcibios_assign_all_busses() 1
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#define PCIBIOS_MIN_IO 0x00000100
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#define PCIBIOS_MIN_MEM 0x02000000
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#endif /* _ASM_M68K_PCI_H */
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