/* * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. * * Based on powerpc version */ #ifndef __ASM_MICROBLAZE_PCI_H #define __ASM_MICROBLAZE_PCI_H #ifdef __KERNEL__ #include <linux/types.h> #include <linux/slab.h> #include <linux/string.h> #include <linux/dma-mapping.h> #include <linux/pci.h> #include <linux/scatterlist.h> #include <asm/io.h> #include <asm/prom.h> #include <asm/pci-bridge.h> #define PCIBIOS_MIN_IO 0x1000 #define PCIBIOS_MIN_MEM 0x10000000 /* Values for the `which' argument to sys_pciconfig_iobase syscall. */ #define IOBASE_BRIDGE_NUMBER 0 #define IOBASE_MEMORY 1 #define IOBASE_IO 2 #define IOBASE_ISA_IO 3 #define IOBASE_ISA_MEM 4 #define pcibios_scan_all_fns(a, b) 0 /* * Set this to 1 if you want the kernel to re-assign all PCI * bus numbers (don't do that on ppc64 yet !) */ #define pcibios_assign_all_busses() 0 extern int pci_domain_nr(struct pci_bus *bus); /* Decide whether to display the domain number in /proc */ extern int pci_proc_domain(struct pci_bus *bus); struct vm_area_struct; /* Map a range of PCI memory or I/O space for a device into user space */ int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine); /* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */ #define HAVE_PCI_MMAP 1 extern int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val, size_t count); extern int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val, size_t count); extern int pci_mmap_legacy_page_range(struct pci_bus *bus, struct vm_area_struct *vma, enum pci_mmap_state mmap_state); #define HAVE_PCI_LEGACY 1 /* The PCI address space does equal the physical memory * address space (no IOMMU). The IDE and SCSI device layers use * this boolean for bounce buffer decisions. */ #define PCI_DMA_BUS_IS_PHYS (1) extern void pcibios_claim_one_bus(struct pci_bus *b); extern void pcibios_finish_adding_to_bus(struct pci_bus *bus); extern void pcibios_resource_survey(void); struct file; extern pgprot_t pci_phys_mem_access_prot(struct file *file, unsigned long pfn, unsigned long size, pgprot_t prot); #define HAVE_ARCH_PCI_RESOURCE_TO_USER extern void pcibios_setup_bus_devices(struct pci_bus *bus); extern void pcibios_setup_bus_self(struct pci_bus *bus); /* This part of code was originally in xilinx-pci.h */ #ifdef [31mCONFIG_PCI_XILINX[0m extern void __init xilinx_pci_init(void); #else static inline void __init xilinx_pci_init(void) { return; } #endif #endif /* __KERNEL__ */ #endif /* __ASM_MICROBLAZE_PCI_H */ |