/* * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #ifndef _ASM_PCI_H #define _ASM_PCI_H #include <linux/mm.h> #ifdef __KERNEL__ /* * This file essentially defines the interface between board * specific PCI code and MIPS common PCI code. Should potentially put * into include/asm/pci.h file. */ #include <linux/ioport.h> #include <linux/of.h> /* * Each pci channel is a top-level PCI bus seem by CPU. A machine with * multiple PCI channels may have multiple PCI host controllers or a * single controller supporting multiple channels. */ struct pci_controller { struct pci_controller *next; struct pci_bus *bus; struct device_node *of_node; struct pci_ops *pci_ops; struct resource *mem_resource; unsigned long mem_offset; struct resource *io_resource; unsigned long io_offset; unsigned long io_map_base; struct resource *busn_resource; unsigned long busn_offset; unsigned int index; /* For compatibility with current (as of July 2003) pciutils and XFree86. Eventually will be removed. */ unsigned int need_domain_info; /* Optional access methods for reading/writing the bus number of the PCI controller */ int (*get_busno)(void); void (*set_busno)(int busno); }; /* * Used by boards to register their PCI busses before the actual scanning. */ extern void register_pci_controller(struct pci_controller *hose); /* * board supplied pci irq fixup routine */ extern int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin); /* 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 */ extern unsigned int pcibios_assign_all_busses(void); extern unsigned long PCIBIOS_MIN_IO; extern unsigned long PCIBIOS_MIN_MEM; #define PCIBIOS_MIN_CARDBUS_IO 0x4000 extern void pcibios_set_master(struct pci_dev *dev); #define HAVE_PCI_MMAP extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, enum pci_mmap_state mmap_state, int write_combine); #define HAVE_ARCH_PCI_RESOURCE_TO_USER /* * Dynamic DMA mapping stuff. * MIPS has everything mapped statically. */ #include <linux/types.h> #include <linux/slab.h> #include <linux/scatterlist.h> #include <linux/string.h> #include <asm/io.h> struct pci_dev; /* * The PCI address space does 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 (1) #ifdef CONFIG_PCI_DOMAINS #define pci_domain_nr(bus) ((struct pci_controller *)(bus)->sysdata)->index
static inline int pci_proc_domain(struct pci_bus *bus) { struct pci_controller *hose = bus->sysdata; return hose->need_domain_info; }Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| ralf baechle | ralf baechle | 24 | 92.31% | 1 | 50.00% |
| matthew wilcox | matthew wilcox | 2 | 7.69% | 1 | 50.00% |
| Total | 26 | 100.00% | 2 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp | |
| ralf baechle | ralf baechle | 22 | 100.00% | 1 | 100.00% |
| Total | 22 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp | |
| gabor juhos | gabor juhos | 16 | 100.00% | 1 | 100.00% |
| Total | 16 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp | |
| ralf baechle | ralf baechle | 179 | 51.00% | 7 | 29.17% |
| pre-git | pre-git | 43 | 12.25% | 3 | 12.50% |
| john crispin | john crispin | 24 | 6.84% | 1 | 4.17% |
| gabor juhos | gabor juhos | 23 | 6.55% | 1 | 4.17% |
| andrew isaacson | andrew isaacson | 20 | 5.70% | 1 | 4.17% |
| andrew morton | andrew morton | 15 | 4.27% | 2 | 8.33% |
| atsushi nemoto | atsushi nemoto | 13 | 3.70% | 1 | 4.17% |
| linus torvalds | linus torvalds | 11 | 3.13% | 2 | 8.33% |
| joshua kinard | joshua kinard | 9 | 2.56% | 1 | 4.17% |
| zubair lutfullah | zubair lutfullah | 4 | 1.14% | 1 | 4.17% |
| sergey ryazanov | sergey ryazanov | 4 | 1.14% | 1 | 4.17% |
| wolfgang grandegger | wolfgang grandegger | 3 | 0.85% | 1 | 4.17% |
| matthew wilcox | matthew wilcox | 2 | 0.57% | 1 | 4.17% |
| christoph hellwig | christoph hellwig | 1 | 0.28% | 1 | 4.17% |
| Total | 351 | 100.00% | 24 | 100.00% |