original_kernel/arch/arm/mach-orion/common.h

#ifndef __ARCH_ORION_COMMON_H__
#define __ARCH_ORION_COMMON_H__

/*
 * Basic Orion init functions used early by machine-setup.
 */

void __init orion_map_io(void);
void __init orion_init(void);

/*
 * Enumerations and functions for Orion windows mapping. Used by Orion core
 * functions to map its interfaces and by the machine-setup to map its on-
 * board devices. Details in /mach-orion/addr-map.c
 */

enum orion_target {
	ORION_DEV_BOOT = 0,
	ORION_DEV0,
	ORION_DEV1,
	ORION_DEV2,
	ORION_PCIE_MEM,
	ORION_PCIE_IO,
	ORION_PCI_MEM,
	ORION_PCI_IO,
	ORION_DDR,
	ORION_REGS,
	ORION_MAX_TARGETS
};

void orion_setup_cpu_win(enum orion_target target, u32 base, u32 size, int remap);
void orion_setup_cpu_wins(void);
void orion_setup_eth_wins(void);
void orion_setup_usb_wins(void);
void orion_setup_pci_wins(void);
void orion_setup_pcie_wins(void);
void orion_setup_sata_wins(void);

/*
 * Shared code used internally by other Orion core functions.
 * (/mach-orion/pci.c)
 */

struct pci_sys_data;
struct pci_bus;

void orion_pcie_id(u32 *dev, u32 *rev);
u32 orion_pcie_local_bus_nr(void);
u32 orion_pci_local_bus_nr(void);
u32 orion_pci_local_dev_nr(void);
int orion_pci_sys_setup(int nr, struct pci_sys_data *sys);
struct pci_bus *orion_pci_sys_scan_bus(int nr, struct pci_sys_data *sys);
int orion_pci_hw_rd_conf(u32 bus, u32 dev, u32 func, u32 where, u32 size, u32 *val);
int orion_pci_hw_wr_conf(u32 bus, u32 dev, u32 func, u32 where, u32 size, u32 val);

#endif /* __ARCH_ORION_COMMON_H__ */