diff options
| author |   Christoph Hellwig <hch@lst.de> | 2018-12-08 09:39:12 -0800 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-12-11 14:46:10 +0100 |
| commit | b535d1fca6d63ae6096e7030331e6e698aac4455 (patch) | |
| tree | 066177825f4ad14065f2f12eec03b873231bc35e /arch | |
| parent | sparc: remove not required includes from dma-mapping.h (diff) | |
| download | linux-dev-b535d1fca6d63ae6096e7030331e6e698aac4455.tar.xz linux-dev-b535d1fca6d63ae6096e7030331e6e698aac4455.zip | |
sparc: move the leon PCI memory space comment to <asm/leon.h>
It has nothing to do with the content of the pci.h header.
Suggested by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/sparc/include/asm/leon.h | 9 | ||||
| -rw-r--r-- | arch/sparc/include/asm/pci_32.h | 9 |
2 files changed, 9 insertions, 9 deletions
diff --git a/arch/sparc/include/asm/leon.h b/arch/sparc/include/asm/leon.h index c68bb5b76e3d..77ea406ff9df 100644 --- a/arch/sparc/include/asm/leon.h +++ b/arch/sparc/include/asm/leon.h @@ -255,4 +255,13 @@ extern int leon_ipi_irq; #define _pfn_valid(pfn) ((pfn < last_valid_pfn) && (pfn >= PFN(phys_base))) #define _SRMMU_PTE_PMASK_LEON 0xffffffff +/* + * On LEON PCI Memory space is mapped 1:1 with physical address space. + * + * I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses + * are converted into CPU addresses to virtual addresses that are mapped with + * MMU to the PCI Host PCI I/O space window which are translated to the low + * 64Kbytes by the Host controller. + */ + #endif diff --git a/arch/sparc/include/asm/pci_32.h b/arch/sparc/include/asm/pci_32.h index cfc0ee9476c6..a475380ea108 100644 --- a/arch/sparc/include/asm/pci_32.h +++ b/arch/sparc/include/asm/pci_32.h @@ -23,15 +23,6 @@ /* generic pci stuff */ #include <asm-generic/pci.h> #else -/* - * On LEON PCI Memory space is mapped 1:1 with physical address space. - * - * I/O space is located at low 64Kbytes in PCI I/O space. The I/O addresses - * are converted into CPU addresses to virtual addresses that are mapped with - * MMU to the PCI Host PCI I/O space window which are translated to the low - * 64Kbytes by the Host controller. - */ - static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) { return PCI_IRQ_NONE; |