diff options
Diffstat (limited to 'arch/microblaze/include/asm/pci.h')
| -rw-r--r-- | arch/microblaze/include/asm/pci.h | 59 |
1 files changed, 4 insertions, 55 deletions
diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h index efd4983cb697..91f1f71c266a 100644 --- a/arch/microblaze/include/asm/pci.h +++ b/arch/microblaze/include/asm/pci.h @@ -1,8 +1,5 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* - * 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 */ @@ -19,21 +16,11 @@ #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 !) @@ -45,51 +32,13 @@ 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; - -/* Tell drivers/pci/proc.c that we have pci_mmap_page_range() */ -#define HAVE_PCI_MMAP 1 -#define arch_can_pci_mmap_io() 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); +/* Tell PCI code what kind of PCI resource mappings we support */ +#define HAVE_PCI_MMAP 1 +#define ARCH_GENERIC_PCI_MMAP_RESOURCE 1 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 CONFIG_PCI_XILINX -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 */ |