diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-12-08 09:40:03 -0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-11 14:46:14 +0100 |
| commit | 6aa69750ef1b162417811aa2d940a8df30acd930 (patch) | |
| tree | b7428aba4424e3ae8914d9027787e14278f1c2a4 /arch/sparc/include/asm/pci_64.h | |
| parent | b535d1fca6d63ae6096e7030331e6e698aac4455 (diff) | |
| download | linux-6aa69750ef1b162417811aa2d940a8df30acd930.tar.bz2 | |
sparc: merge 32-bit and 64-bit version of pci.h
There are enough common defintions that a single header seems nicer.
Also drop the pointless <linux/dma-mapping.h> include.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Diffstat (limited to 'arch/sparc/include/asm/pci_64.h')
| -rw-r--r-- | arch/sparc/include/asm/pci_64.h | 52 |
1 files changed, 0 insertions, 52 deletions
diff --git a/arch/sparc/include/asm/pci_64.h b/arch/sparc/include/asm/pci_64.h deleted file mode 100644 index fac77813402c..000000000000 --- a/arch/sparc/include/asm/pci_64.h +++ /dev/null @@ -1,52 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __SPARC64_PCI_H -#define __SPARC64_PCI_H - -#ifdef __KERNEL__ - -#include <linux/dma-mapping.h> - -/* Can be used to override the logic in pci_scan_bus for skipping - * already-configured bus numbers - to be used for buggy BIOSes - * or architectures with incomplete PCI setup by the loader. - */ -#define pcibios_assign_all_busses() 0 - -#define PCIBIOS_MIN_IO 0UL -#define PCIBIOS_MIN_MEM 0UL - -#define PCI_IRQ_NONE 0xffffffff - -/* PCI IOMMU mapping bypass support. */ - -/* PCI 64-bit addressing works for all slots on all controller - * types on sparc64. However, it requires that the device - * can drive enough of the 64 bits. - */ -#define PCI64_REQUIRED_MASK (~(u64)0) -#define PCI64_ADDR_BASE 0xfffc000000000000UL - -/* Return the index of the PCI controller for device PDEV. */ - -int pci_domain_nr(struct pci_bus *bus); -static inline int pci_proc_domain(struct pci_bus *bus) -{ - return 1; -} - -/* Platform support for /proc/bus/pci/X/Y mmap()s. */ - -#define HAVE_PCI_MMAP -#define arch_can_pci_mmap_io() 1 -#define HAVE_ARCH_PCI_GET_UNMAPPED_AREA -#define get_pci_unmapped_area get_fb_unmapped_area - -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return PCI_IRQ_NONE; -} - -#define HAVE_ARCH_PCI_RESOURCE_TO_USER -#endif /* __KERNEL__ */ - -#endif /* __SPARC64_PCI_H */ |