From b535d1fca6d63ae6096e7030331e6e698aac4455 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 8 Dec 2018 09:39:12 -0800 Subject: [PATCH] sparc: move the leon PCI memory space comment to It has nothing to do with the content of the pci.h header. Suggested by: Sam Ravnborg Signed-off-by: Christoph Hellwig Acked-by: David S. Miller --- arch/sparc/include/asm/leon.h | 9 +++++++++ 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 c68bb5b..77ea406f 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 cfc0ee9..a475380 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 #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; -- 2.7.4