| /* | |
| * linux/include/asm-xtensa/pci.h | |
| * | |
| * This file is subject to the terms and conditions of the GNU General Public | |
| * License. See the file "COPYING" in the main directory of this archive | |
| * for more details. | |
| * | |
| * Copyright (C) 2001 - 2005 Tensilica Inc. | |
| */ | |
| #ifndef _XTENSA_PCI_H | |
| #define _XTENSA_PCI_H | |
| #ifdef __KERNEL__ | |
| /* Can be used to override the logic in pci_scan_bus for skipping | |
| * already-configured bus numbers - to be used for buggy BIOSes | |
| * or architectures with incomplete PCI setup by the loader | |
| */ | |
| #define pcibios_assign_all_busses() 0 | |
| /* Assume some values. (We should revise them, if necessary) */ | |
| #define PCIBIOS_MIN_IO 0x2000 | |
| #define PCIBIOS_MIN_MEM 0x10000000 | |
| /* Dynamic DMA mapping stuff. | |
| * Xtensa has everything mapped statically like x86. | |
| */ | |
| #include <linux/types.h> | |
| #include <linux/slab.h> | |
| #include <linux/scatterlist.h> | |
| #include <linux/string.h> | |
| #include <asm/io.h> | |
| /* The PCI address space does equal the physical memory address space. | |
| * The networking and block device layers use this boolean for bounce buffer | |
| * decisions. | |
| */ | |
| /* Tell PCI code what kind of PCI resource mappings we support */ | |
| #define HAVE_PCI_MMAP 1 | |
| #define ARCH_GENERIC_PCI_MMAP_RESOURCE 1 | |
| #define arch_can_pci_mmap_io() 1 | |
| #endif /* __KERNEL__ */ | |
| /* Generic PCI */ | |
| #include <asm-generic/pci.h> | |
| #endif /* _XTENSA_PCI_H */ |