Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2)  * linux/include/asm-xtensa/pci.h
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4)  * This file is subject to the terms and conditions of the GNU General Public
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5)  * License.  See the file "COPYING" in the main directory of this archive
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6)  * for more details.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7)  *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8)  * Copyright (C) 2001 - 2005 Tensilica Inc.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #ifndef _XTENSA_PCI_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #define _XTENSA_PCI_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) /* Can be used to override the logic in pci_scan_bus for skipping
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)  * already-configured bus numbers - to be used for buggy BIOSes
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)  * or architectures with incomplete PCI setup by the loader
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #define pcibios_assign_all_busses()	0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) /* Assume some values. (We should revise them, if necessary) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #define PCIBIOS_MIN_IO		0x2000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #define PCIBIOS_MIN_MEM		0x10000000
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) /* Dynamic DMA mapping stuff.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)  * Xtensa has everything mapped statically like x86.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) #include <linux/scatterlist.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #include <linux/string.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) #include <asm/io.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) /* The PCI address space does equal the physical memory address space.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)  * The networking and block device layers use this boolean for bounce buffer
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38)  * decisions.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39)  */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) /* Tell PCI code what kind of PCI resource mappings we support */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) #define HAVE_PCI_MMAP			1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) #define ARCH_GENERIC_PCI_MMAP_RESOURCE	1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #define arch_can_pci_mmap_io()		1
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) /* Generic PCI */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #include <asm-generic/pci.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) #endif	/* _XTENSA_PCI_H */