setup.c

linux-2.4.29操作系统的源码

/*
 * arch/mips/vr41xx/nec-eagle/setup.c
 *
 * Setup for the NEC Eagle/Hawk board.
 *
 * Author: Yoichi Yuasa <[e-mail], or [e-mail]>
 *
 * 2001-2004 (c) MontaVista, Software, Inc. This file is licensed under
 * the terms of the GNU General Public License version 2. This program
 * is licensed "as is" without any warranty of any kind, whether express
 * or implied.
 */
/*
 * Changes:
 *  MontaVista Software Inc. <[e-mail]> or <[e-mail]>
 *  - Moved mips_pci_channels[] from arch/mips/vr41xx/vr4122/eagle/setup.c.
 *  - Added support for NEC Hawk.
 *
 *  MontaVista Software Inc. <[e-mail]> or <[e-mail]>
 *  - New creation, NEC Eagle is supported.
 */
#include <linux/config.h>
#include <linux/console.h>
#include <linux/ide.h>
#include <linux/init.h>
#include <linux/ioport.h>

#include <asm/pci_channel.h>
#include <asm/time.h>
#include <asm/vr41xx/eagle.h>

extern void eagle_irq_init(void);

#ifdef CONFIG_PCI

extern void vrc4173_preinit(void);

static struct resource vr41xx_pci_io_resource = {
	"PCI I/O space",
	VR41XX_PCI_IO_START,
	VR41XX_PCI_IO_END,
	IORESOURCE_IO
};

static struct resource vr41xx_pci_mem_resource = {
	"PCI memory space",
	VR41XX_PCI_MEM_START,
	VR41XX_PCI_MEM_END,
	IORESOURCE_MEM
};

struct pci_channel mips_pci_channels[] = {
	{&vr41xx_pci_ops, &vr41xx_pci_io_resource, &vr41xx_pci_mem_resource, 0, 256},
	{NULL, NULL, NULL, 0, 0}
};

struct vr41xx_pci_address_space vr41xx_pci_mem1 = {
	VR41XX_PCI_MEM1_BASE,
	VR41XX_PCI_MEM1_MASK,
	IO_MEM1_RESOURCE_START
};

struct vr41xx_pci_address_space vr41xx_pci_mem2 = {
	VR41XX_PCI_MEM2_BASE,
	VR41XX_PCI_MEM2_MASK,
	IO_MEM2_RESOURCE_START
};

struct vr41xx_pci_address_space vr41xx_pci_io = {
	VR41XX_PCI_IO_BASE,
	VR41XX_PCI_IO_MASK,
	IO_PORT_RESOURCE_START
};

static struct vr41xx_pci_address_map pci_address_map = {
	&vr41xx_pci_mem1,
	&vr41xx_pci_mem2,
	&vr41xx_pci_io
};
#endif

void __init nec_eagle_setup(void)
{
	set_io_port_base(IO_PORT_BASE);
	ioport_resource.start = IO_PORT_RESOURCE_START;
	ioport_resource.end = IO_PORT_RESOURCE_END;
	iomem_resource.start = IO_MEM1_RESOURCE_START;
	iomem_resource.end = IO_MEM2_RESOURCE_END;

	board_time_init = vr41xx_time_init;
	board_timer_setup = vr41xx_timer_setup;

	board_irq_init = eagle_irq_init;

#ifdef CONFIG_FB
	conswitchp = &dummy_con;
#endif

#if defined(CONFIG_IDE) || defined(CONFIG_IDE_MODULE)
	ide_ops = &vr41xx_ide_ops;
#endif

	vr41xx_bcu_init();
	vr41xx_cmu_init();
	vr41xx_pmu_init();

#ifdef CONFIG_SERIAL
	vr41xx_dsiu_init();
	vr41xx_siu_init(SIU_RS232C, 0);
#endif

#ifdef CONFIG_PCI
	vr41xx_pciu_init(&pci_address_map);

	vrc4173_preinit();
#endif
}