1 /* 1 2 * linux/include/asm-xtensa/pci.h 3 * 4 * This file is subject to the terms and condi 5 * License. See the file "COPYING" in the mai 6 * for more details. 7 * 8 * Copyright (C) 2001 - 2005 Tensilica Inc. 9 */ 10 11 #ifndef _XTENSA_PCI_H 12 #define _XTENSA_PCI_H 13 14 /* Can be used to override the logic in pci_sc 15 * already-configured bus numbers - to be used 16 * or architectures with incomplete PCI setup 17 */ 18 19 #define pcibios_assign_all_busses() 0 20 21 /* Assume some values. (We should revise them, 22 23 #define PCIBIOS_MIN_IO 0x2000 24 #define PCIBIOS_MIN_MEM 0x10000000 25 26 /* Dynamic DMA mapping stuff. 27 * Xtensa has everything mapped statically lik 28 */ 29 30 #include <linux/types.h> 31 #include <linux/slab.h> 32 #include <linux/scatterlist.h> 33 #include <linux/string.h> 34 #include <asm/io.h> 35 36 /* The PCI address space does equal the physic 37 * The networking and block device layers use 38 * decisions. 39 */ 40 41 /* Tell PCI code what kind of PCI resource map 42 #define HAVE_PCI_MMAP 1 43 #define ARCH_GENERIC_PCI_MMAP_RESOURCE 1 44 #define arch_can_pci_mmap_io() 1 45 46 #endif /* _XTENSA_PCI_H */ 47
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