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77 lines
1.9 KiB
77 lines
1.9 KiB
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* |
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* Based on powerpc version |
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*/ |
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#ifndef __ASM_MICROBLAZE_PCI_H |
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#define __ASM_MICROBLAZE_PCI_H |
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#ifdef __KERNEL__ |
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#include <linux/types.h> |
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#include <linux/slab.h> |
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#include <linux/string.h> |
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#include <linux/dma-mapping.h> |
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#include <linux/pci.h> |
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#include <linux/scatterlist.h> |
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#include <asm/io.h> |
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#include <asm/pci-bridge.h> |
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#define PCIBIOS_MIN_IO 0x1000 |
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#define PCIBIOS_MIN_MEM 0x10000000 |
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/* Values for the `which' argument to sys_pciconfig_iobase syscall. */ |
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#define IOBASE_BRIDGE_NUMBER 0 |
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#define IOBASE_MEMORY 1 |
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#define IOBASE_IO 2 |
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#define IOBASE_ISA_IO 3 |
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#define IOBASE_ISA_MEM 4 |
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#define pcibios_scan_all_fns(a, b) 0 |
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/* |
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* Set this to 1 if you want the kernel to re-assign all PCI |
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* bus numbers (don't do that on ppc64 yet !) |
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*/ |
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#define pcibios_assign_all_busses() 0 |
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extern int pci_domain_nr(struct pci_bus *bus); |
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/* Decide whether to display the domain number in /proc */ |
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extern int pci_proc_domain(struct pci_bus *bus); |
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struct vm_area_struct; |
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/* Tell PCI code what kind of PCI resource mappings we support */ |
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#define HAVE_PCI_MMAP 1 |
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#define ARCH_GENERIC_PCI_MMAP_RESOURCE 1 |
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#define arch_can_pci_mmap_io() 1 |
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extern int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val, |
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size_t count); |
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extern int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val, |
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size_t count); |
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extern int pci_mmap_legacy_page_range(struct pci_bus *bus, |
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struct vm_area_struct *vma, |
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enum pci_mmap_state mmap_state); |
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#define HAVE_PCI_LEGACY 1 |
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extern void pcibios_resource_survey(void); |
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struct file; |
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extern pgprot_t pci_phys_mem_access_prot(struct file *file, |
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unsigned long pfn, |
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unsigned long size, |
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pgprot_t prot); |
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/* This part of code was originally in xilinx-pci.h */ |
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#ifdef CONFIG_PCI_XILINX |
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extern void __init xilinx_pci_init(void); |
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#else |
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static inline void __init xilinx_pci_init(void) { return; } |
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#endif |
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#endif /* __KERNEL__ */ |
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#endif /* __ASM_MICROBLAZE_PCI_H */
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