1 /* 2 * Low-Level PCI Access for FRV machines. 3 * 4 * (c) 1999 Martin Mares <mj@ucw.cz> 5 */ 6 7 #include <asm/sections.h> 8 9 #undef DEBUG 10 11 #ifdef DEBUG 12 #define DBG(x...) printk(x) 13 #else 14 #define DBG(x...) 15 #endif 16 17 #define PCI_PROBE_BIOS 0x0001 18 #define PCI_PROBE_CONF1 0x0002 19 #define PCI_PROBE_CONF2 0x0004 20 #define PCI_NO_CHECKS 0x0400 21 #define PCI_ASSIGN_ROMS 0x1000 22 #define PCI_BIOS_IRQ_SCAN 0x2000 23 #define PCI_ASSIGN_ALL_BUSSES 0x4000 24 25 extern unsigned int __nongpreldata pci_probe; 26 27 /* pci-frv.c */ 28 29 extern unsigned int pcibios_max_latency; 30 31 void pcibios_resource_survey(void); 32 33 /* pci-vdk.c */ 34 35 extern int __nongpreldata pcibios_last_bus; 36 extern struct pci_bus *__nongpreldata pci_root_bus; 37 extern struct pci_ops *__nongpreldata pci_root_ops; 38 39 /* pci-irq.c */ 40 extern unsigned int pcibios_irq_mask; 41 42 void pcibios_irq_init(void); 43 void pcibios_fixup_irqs(void); 44 void pcibios_enable_irq(struct pci_dev *dev); 45