diff options
Diffstat (limited to 'arch/alpha/include/asm/pci.h')
| -rw-r--r-- | arch/alpha/include/asm/pci.h | 51 |
1 files changed, 2 insertions, 49 deletions
diff --git a/arch/alpha/include/asm/pci.h b/arch/alpha/include/asm/pci.h index d01afb78919c..6c04fcbdc8ed 100644 --- a/arch/alpha/include/asm/pci.h +++ b/arch/alpha/include/asm/pci.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ALPHA_PCI_H #define __ALPHA_PCI_H @@ -5,17 +6,13 @@ #include <linux/spinlock.h> #include <linux/dma-mapping.h> -#include <asm/scatterlist.h> +#include <linux/scatterlist.h> #include <asm/machvec.h> -#include <asm-generic/pci-bridge.h> /* * The following structure is used to manage multiple PCI busses. */ -struct pci_dev; -struct pci_bus; -struct resource; struct pci_iommu_arena; struct page; @@ -57,49 +54,8 @@ struct pci_controller { #define PCIBIOS_MIN_IO alpha_mv.min_io_address #define PCIBIOS_MIN_MEM alpha_mv.min_mem_address -extern void pcibios_set_master(struct pci_dev *dev); - -extern inline void pcibios_penalize_isa_irq(int irq, int active) -{ - /* We don't do dynamic PCI IRQ allocation */ -} - /* IOMMU controls. */ -/* The PCI address space does not equal the physical memory address space. - The networking and block device layers use this boolean for bounce buffer - decisions. */ -#define PCI_DMA_BUS_IS_PHYS 0 - -#ifdef CONFIG_PCI - -/* implement the pci_ DMA API in terms of the generic device dma_ one */ -#include <asm-generic/pci-dma-compat.h> - -static inline void pci_dma_burst_advice(struct pci_dev *pdev, - enum pci_dma_burst_strategy *strat, - unsigned long *strategy_parameter) -{ - unsigned long cacheline_size; - u8 byte; - - pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &byte); - if (byte == 0) - cacheline_size = 1024; - else - cacheline_size = (int) byte * 4; - - *strat = PCI_DMA_BURST_BOUNDARY; - *strategy_parameter = cacheline_size; -} -#endif - -/* TODO: integrate with include/asm-generic/pci.h ? */ -static inline int pci_get_legacy_ide_irq(struct pci_dev *dev, int channel) -{ - return channel ? 15 : 14; -} - #define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index static inline int pci_proc_domain(struct pci_bus *bus) @@ -132,7 +88,4 @@ extern void pci_adjust_legacy_attr(struct pci_bus *bus, enum pci_mmap_state mmap_type); #define HAVE_PCI_LEGACY 1 -extern int pci_create_resource_files(struct pci_dev *dev); -extern void pci_remove_resource_files(struct pci_dev *dev); - #endif /* __ALPHA_PCI_H */ |