projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 830980a0 MS |
1 | /* |
| 2 | * This program is free software; you can redistribute it and/or | |
| 3 | * modify it under the terms of the GNU General Public License | |
| 4 | * as published by the Free Software Foundation; either version | |
| 5 | * 2 of the License, or (at your option) any later version. | |
| 6 | * | |
| 7 | * Based on powerpc version | |
| 8 | */ | |
| 9 | ||
| 10 | #ifndef __ASM_MICROBLAZE_PCI_H | |
| 11 | #define __ASM_MICROBLAZE_PCI_H | |
| 12 | #ifdef __KERNEL__ | |
| 13 | ||
| 14 | #include <linux/types.h> | |
| 15 | #include <linux/slab.h> | |
| 16 | #include <linux/string.h> | |
| 17 | #include <linux/dma-mapping.h> | |
| 18 | #include <linux/pci.h> | |
| 84be456f | 19 | #include <linux/scatterlist.h> |
| 830980a0 | 20 | |
| 830980a0 MS |
21 | #include <asm/io.h> |
| 22 | #include <asm/prom.h> | |
| 23 | #include <asm/pci-bridge.h> | |
| 24 | ||
| 25 | #define PCIBIOS_MIN_IO 0x1000 | |
| 26 | #define PCIBIOS_MIN_MEM 0x10000000 | |
| 27 | ||
| 830980a0 MS |
28 | /* Values for the `which' argument to sys_pciconfig_iobase syscall. */ |
| 29 | #define IOBASE_BRIDGE_NUMBER 0 | |
| 30 | #define IOBASE_MEMORY 1 | |
| 31 | #define IOBASE_IO 2 | |
| 32 | #define IOBASE_ISA_IO 3 | |
| 33 | #define IOBASE_ISA_MEM 4 | |
| 34 | ||
| 35 | #define pcibios_scan_all_fns(a, b) 0 | |
| 36 | ||
| 37 | /* | |
| 38 | * Set this to 1 if you want the kernel to re-assign all PCI | |
| 39 | * bus numbers (don't do that on ppc64 yet !) | |
| 40 | */ | |
| 72bdee79 | 41 | #define pcibios_assign_all_busses() 0 |
| 830980a0 | 42 | |
| 830980a0 MS |
43 | extern int pci_domain_nr(struct pci_bus *bus); |
| 44 | ||
| 45 | /* Decide whether to display the domain number in /proc */ | |
| 46 | extern int pci_proc_domain(struct pci_bus *bus); | |
| 47 | ||
| 48 | struct vm_area_struct; | |
| 49 | /* Map a range of PCI memory or I/O space for a device into user space */ | |
| 50 | int pci_mmap_page_range(struct pci_dev *pdev, struct vm_area_struct *vma, | |
| 51 | enum pci_mmap_state mmap_state, int write_combine); | |
| 52 | ||
| 53 | /* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */ | |
| 54 | #define HAVE_PCI_MMAP 1 | |
| 55 | ||
| 56 | extern int pci_legacy_read(struct pci_bus *bus, loff_t port, u32 *val, | |
| 57 | size_t count); | |
| 58 | extern int pci_legacy_write(struct pci_bus *bus, loff_t port, u32 val, | |
| 59 | size_t count); | |
| 60 | extern int pci_mmap_legacy_page_range(struct pci_bus *bus, | |
| 61 | struct vm_area_struct *vma, | |
| 62 | enum pci_mmap_state mmap_state); | |
| 63 | ||
| 64 | #define HAVE_PCI_LEGACY 1 | |
| 65 | ||
| 830980a0 MS |
66 | /* The PCI address space does equal the physical memory |
| 67 | * address space (no IOMMU). The IDE and SCSI device layers use | |
| 68 | * this boolean for bounce buffer decisions. | |
| 69 | */ | |
| 70 | #define PCI_DMA_BUS_IS_PHYS (1) | |
| 71 | ||
| 830980a0 MS |
72 | extern void pcibios_claim_one_bus(struct pci_bus *b); |
| 73 | ||
| 74 | extern void pcibios_finish_adding_to_bus(struct pci_bus *bus); | |
| 75 | ||
| 76 | extern void pcibios_resource_survey(void); | |
| 77 | ||
| 830980a0 MS |
78 | struct file; |
| 79 | extern pgprot_t pci_phys_mem_access_prot(struct file *file, | |
| 80 | unsigned long pfn, | |
| 81 | unsigned long size, | |
| 82 | pgprot_t prot); | |
| 83 | ||
| 84 | #define HAVE_ARCH_PCI_RESOURCE_TO_USER | |
| 830980a0 MS |
85 | |
| 86 | extern void pcibios_setup_bus_devices(struct pci_bus *bus); | |
| 87 | extern void pcibios_setup_bus_self(struct pci_bus *bus); | |
| 88 | ||
| 25985edc | 89 | /* This part of code was originally in xilinx-pci.h */ |
| 733cc218 MS |
90 | #ifdef CONFIG_PCI_XILINX |
| 91 | extern void __init xilinx_pci_init(void); | |
| 92 | #else | |
| 93 | static inline void __init xilinx_pci_init(void) { return; } | |
| 94 | #endif | |
| 95 | ||
| 830980a0 MS |
96 | #endif /* __KERNEL__ */ |
| 97 | #endif /* __ASM_MICROBLAZE_PCI_H */ |