pci.h

来自「ARM 嵌入式 系统 设计与实例开发 实验教材 二源码」· C头文件 代码 · 共 52 行

#ifndef _ASM_M68K_PCI_H
#define _ASM_M68K_PCI_H

/*
 * asm-m68k/pci_m68k.h - m68k specific PCI declarations.
 *
 * Written by Wout Klaren.
 */

struct pci_ops;

/*
 * Structure with hardware dependent information and functions of the
 * PCI bus.
 */

struct pci_bus_info
{
	/*
	 * Resources of the PCI bus.
	 */

	struct resource mem_space;
	struct resource io_space;

	/*
	 * System dependent functions.
	 */

	struct pci_ops *m68k_pci_ops;

	void (*fixup)(int pci_modify);
	void (*conf_device)(unsigned char bus, unsigned char device_fn);
};

#define pcibios_assign_all_busses()	0

extern inline void pcibios_set_master(struct pci_dev *dev)
{
	/* No special bus mastering setup handling */
}

extern inline void pcibios_penalize_isa_irq(int irq)
{
	/* We don't do dynamic PCI IRQ allocation */
}

/* Return the index of the PCI controller for device PDEV. */
#define pci_controller_num(PDEV)	(0)

#endif /* _ASM_M68K_PCI_H */