1 #ifndef __ASM_CRIS_PCI_H 2 #define __ASM_CRIS_PCI_H 3 4 5 #ifdef __KERNEL__ 6 #include <linux/mm.h> /* for struct page */ 7 8 /* Can be used to override the logic in pci_scan_bus for skipping 9 already-configured bus numbers - to be used for buggy BIOSes 10 or architectures with incomplete PCI setup by the loader */ 11 12 #define pcibios_assign_all_busses(void) 1 13 14 extern unsigned long pci_mem_start; 15 #define PCIBIOS_MIN_IO 0x1000 16 #define PCIBIOS_MIN_MEM 0x10000000 17 18 #define PCIBIOS_MIN_CARDBUS_IO 0x4000 19 20 void pcibios_config_init(void); 21 struct pci_bus * pcibios_scan_root(int bus); 22 int pcibios_assign_resources(void); 23 24 void pcibios_set_master(struct pci_dev *dev); 25 void pcibios_penalize_isa_irq(int irq); 26 struct irq_routing_table *pcibios_get_irq_routing_table(void); 27 int pcibios_set_irq_routing(struct pci_dev *dev, int pin, int irq); 28 29 /* Dynamic DMA mapping stuff. 30 * i386 has everything mapped statically. 31 */ 32 33 #include <linux/types.h> 34 #include <linux/slab.h> 35 #include <asm/scatterlist.h> 36 #include <linux/string.h> 37 #include <asm/io.h> 38 39 struct pci_dev; 40 41 /* The PCI address space does equal the physical memory 42 * address space. The networking and block device layers use 43 * this boolean for bounce buffer decisions. 44 */ 45 #define PCI_DMA_BUS_IS_PHYS (1) 46 47 /* pci_unmap_{page,single} is a nop so... */ 48 #define DECLARE_PCI_UNMAP_ADDR(ADDR_NAME) 49 #define DECLARE_PCI_UNMAP_LEN(LEN_NAME) 50 #define pci_unmap_addr(PTR, ADDR_NAME) (0) 51 #define pci_unmap_addr_set(PTR, ADDR_NAME, VAL) do { } while (0) 52 #define pci_unmap_len(PTR, LEN_NAME) (0) 53 #define pci_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0) 54 55 #define HAVE_PCI_MMAP 56 extern int pci_mmap_page_range(struct pci_dev *dev, struct vm_area_struct *vma, 57 enum pci_mmap_state mmap_state, int write_combine); 58 59 60 #endif /* __KERNEL__ */ 61 62 /* implement the pci_ DMA API in terms of the generic device dma_ one */ 63 #include <asm-generic/pci-dma-compat.h> 64 65 /* generic pci stuff */ 66 #include <asm-generic/pci.h> 67 68 #endif /* __ASM_CRIS_PCI_H */ 69