diff options
| author | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2018-06-22 21:20:35 +0200 |
| commit | 7731b8bc94e599c9a79e428f3359ff2c34b7576a (patch) | |
| tree | 879f18ccbe274122f2d4f095b43cbc7f953e0ada /arch/parisc/include/asm/pci.h | |
| parent | 48e315618dc4dc8904182cd221e3d395d5d97005 (diff) | |
| parent | 9ffc59d57228d74809700be6f7ecb1db10292f05 (diff) | |
Merge branch 'linus' into x86/urgent
Required to queue a dependent fix.
Diffstat (limited to 'arch/parisc/include/asm/pci.h')
| -rw-r--r-- | arch/parisc/include/asm/pci.h | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/arch/parisc/include/asm/pci.h b/arch/parisc/include/asm/pci.h index 96b7deec512d..3328fd17c19d 100644 --- a/arch/parisc/include/asm/pci.h +++ b/arch/parisc/include/asm/pci.h @@ -88,29 +88,6 @@ struct pci_hba_data { #endif /* !CONFIG_64BIT */ /* - * If the PCI device's view of memory is the same as the CPU's view of memory, - * PCI_DMA_BUS_IS_PHYS is true. The networking and block device layers use - * this boolean for bounce buffer decisions. - */ -#ifdef CONFIG_PA20 -/* All PA-2.0 machines have an IOMMU. */ -#define PCI_DMA_BUS_IS_PHYS 0 -#define parisc_has_iommu() do { } while (0) -#else - -#if defined(CONFIG_IOMMU_CCIO) || defined(CONFIG_IOMMU_SBA) -extern int parisc_bus_is_phys; /* in arch/parisc/kernel/setup.c */ -#define PCI_DMA_BUS_IS_PHYS parisc_bus_is_phys -#define parisc_has_iommu() do { parisc_bus_is_phys = 0; } while (0) -#else -#define PCI_DMA_BUS_IS_PHYS 1 -#define parisc_has_iommu() do { } while (0) -#endif - -#endif /* !CONFIG_PA20 */ - - -/* ** Most PCI devices (eg Tulip, NCR720) also export the same registers ** to both MMIO and I/O port space. Due to poor performance of I/O Port ** access under HP PCI bus adapters, strongly recommend the use of MMIO |