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 25extern unsigned int __nongpreldata pci_probe; 26 27/* pci-frv.c */ 28 29extern unsigned int pcibios_max_latency; 30 31void pcibios_resource_survey(void); 32 33/* pci-vdk.c */ 34 35extern int __nongpreldata pcibios_last_bus; 36extern struct pci_bus *__nongpreldata pci_root_bus; 37extern struct pci_ops *__nongpreldata pci_root_ops; 38 39/* pci-irq.c */ 40extern unsigned int pcibios_irq_mask; 41 42void pcibios_irq_init(void); 43void pcibios_fixup_irqs(void); 44void pcibios_enable_irq(struct pci_dev *dev); 45