8 int domain; /* PCI domain */
9 int node; /* NUMA node */
12 /* scan a bus after allocating a pci_sysdata for it */
13 extern struct pci_bus *pci_scan_bus_with_sysdata(int busno);
15 static inline int pci_domain_nr(struct pci_bus *bus)
17 struct pci_sysdata *sd = bus->sysdata;
21 static inline int pci_proc_domain(struct pci_bus *bus)
23 return pci_domain_nr(bus);
26 #include <linux/mm.h> /* for struct page */
28 /* Can be used to override the logic in pci_scan_bus for skipping
29 already-configured bus numbers - to be used for buggy BIOSes
30 or architectures with incomplete PCI setup by the loader */
33 extern unsigned int pcibios_assign_all_busses(void);
35 #define pcibios_assign_all_busses() 0
37 #define pcibios_scan_all_fns(a, b) 0
39 extern unsigned long pci_mem_start;
40 #define PCIBIOS_MIN_IO 0x1000
41 #define PCIBIOS_MIN_MEM (pci_mem_start)
43 #define PCIBIOS_MIN_CARDBUS_IO 0x4000
45 void pcibios_config_init(void);
46 struct pci_bus * pcibios_scan_root(int bus);
48 void pcibios_set_master(struct pci_dev *dev);
49 void pcibios_penalize_isa_irq(int irq, int active);
50 struct irq_routing_table *pcibios_get_irq_routing_table(void);
51 int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq);
53 /* Dynamic DMA mapping stuff.
54 * i386 has everything mapped statically.
57 #include <linux/types.h>
58 #include <linux/slab.h>
59 #include <asm/scatterlist.h>
60 #include <linux/string.h>
65 /* The PCI address space does equal the physical memory
66 * address space. The networking and block device layers use
67 * this boolean for bounce buffer decisions.
69 #define PCI_DMA_BUS_IS_PHYS (1)
71 /* pci_unmap_{page,single} is a nop so... */
72 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME)
73 #define DECLARE_PCI_UNMAP_LEN(LEN_NAME)
74 #define pci_unmap_addr(PTR, ADDR_NAME) (0)
75 #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0)
76 #define pci_unmap_len(PTR, LEN_NAME) (0)
77 #define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)
80 extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma,
81 enum pci_mmap_state mmap_state, int write_combine);
85 static inline void pci_dma_burst_advice(struct pci_dev *pdev,
86 enum pci_dma_burst_strategy *strat,
87 unsigned long *strategy_parameter)
89 *strat = PCI_DMA_BURST_INFINITY;
90 *strategy_parameter = ~0UL;
94 #endif /* __KERNEL__ */
96 /* implement the pci_ DMA API in terms of the generic device dma_ one */
97 #include <asm-generic/pci-dma-compat.h>
99 /* generic pci stuff */
100 #include <asm-generic/pci.h>
102 #endif /* __i386_PCI_H */