[Linux-mips-commits]CVS: linux/arch/mips/vr41xx/vr4111/casio-e55 Makefile,NONE,1.1 ide-e55.c,NONE,1.

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Update of /cvsroot/linux-mips/linux/arch/mips/vr41xx/vr4111/casio-e55
In directory usw-pr-cvs1:/tmp/cvs-serv28915/arch/mips/vr41xx/vr4111/casio-e55

Added Files:
	Makefile ide-e55.c init.c irq.c setup.c 
Log Message:
Imported Yoichi-san's Vr41xx patch, with some minor modifications.


--- NEW FILE: Makefile ---
#
# Makefile for the CASIO CASSIOPEIA E-55/65 specific parts of the kernel
#
# Note! Dependencies are done automagically by 'make dep', which also
# removes any old dependencies. DON'T put your own dependencies here
# unless it's something special (ie not a .c file).
#

.S.s:
	$(CPP) $(AFLAGS) $< -o $@
.S.o:
	$(CC) $(AFLAGS) -c $< -o $@

O_TARGET := casio-e55.o

all: casio-e55.o

obj-y	:= init.o irq.o setup.o

obj-$(CONFIG_IDE)	+= ide-e55.o

include $(TOPDIR)/Rules.make

--- NEW FILE: ide-e55.c ---
/*
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file "COPYING" in the main directory of this archive
 * for more details.
 *
 * IDE routines for typical pc-like standard configurations
 * for the CASIO CASSIOPEIA E-55/65.
 *
 * Copyright (C) 1998, 1999, 2001 by Ralf Baechle
 */
/*
 * Changes:
 *  Yoichi Yuasa <yu...@hh...>  Sun, 24 Feb 2002
 *  - Added CASIO CASSIOPEIA E-55/65 support.
 */
#include <linux/sched.h>
#include <linux/ide.h>
#include <linux/ioport.h>
#include <linux/hdreg.h>
#include <asm/ptrace.h>
#include <asm/hdreg.h>

static int e55_ide_default_irq(ide_ioreg_t base)
{
	return 40;
}

static ide_ioreg_t e55_ide_default_io_base(int index)
{
	switch (index) {
		case 0: return 0xc1f0;
		case 1: return 0xc170;
		case 2: return 0xc1e8;
		case 3: return 0xc168;
		case 4: return 0xc1e0;
		case 5: return 0xc160;
	}
	return 0;
}

static void e55_ide_init_hwif_ports(hw_regs_t *hw, ide_ioreg_t data_port,
                                    ide_ioreg_t ctrl_port, int *irq)
{
	ide_ioreg_t reg = data_port;
	int i;

	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
		hw->io_ports[i] = reg;
		reg += 1;
	}
	if (ctrl_port) {
		hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
	} else {
		hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206;
	}
	if (irq != NULL)
		*irq = 0;
	hw->io_ports[IDE_IRQ_OFFSET] = 0;
}

static int e55_ide_request_irq(unsigned int irq,
                               void (*handler)(int,void *, struct pt_regs *),
                               unsigned long flags, const char *device,
                               void *dev_id)
{
	return request_irq(irq, handler, flags, device, dev_id);
}			

static void e55_ide_free_irq(unsigned int irq, void *dev_id)
{
	free_irq(irq, dev_id);
}

static int e55_ide_check_region(ide_ioreg_t from, unsigned int extent)
{
	return check_region(from, extent);
}

static void e55_ide_request_region(ide_ioreg_t from, unsigned int extent,
                                   const char *name)
{
	request_region(from, extent, name);
}

static void e55_ide_release_region(ide_ioreg_t from, unsigned int extent)
{
	release_region(from, extent);
}

struct ide_ops e55_ide_ops = {
	&e55_ide_default_irq,
	&e55_ide_default_io_base,
	&e55_ide_init_hwif_ports,
	&e55_ide_request_irq,
	&e55_ide_free_irq,
	&e55_ide_check_region,
	&e55_ide_request_region,
	&e55_ide_release_region
};

--- NEW FILE: init.c ---
/*
 * FILE NAME
 *	arch/mips/vr41xx/e55/init.c
 *
 * BRIEF MODULE DESCRIPTION
 *	Initialisation code for the CASIO CASSIOPEIA E-55/65.
 *
 * Copyright 2002 Yoichi Yuasa
 *                yu...@hh...
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License as published by the
 *  Free Software Foundation; either version 2 of the License, or (at your
 *  option) any later version.
 */
#include <linux/config.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/string.h>

#include <asm/bootinfo.h>

char arcs_cmdline[CL_SIZE];

const char *get_system_type(void)
{
	return "CASIO CASSIOPEIA E-55/65";
}

void __init bus_error_init(void)
{
}

void __init prom_init(int argc, char **argv, unsigned long magic, int *prom_vec)
{
	int i;

	/*
	 * collect args and prepare cmd_line
	 */
	for (i = 1; i < argc; i++) {
		strcat(arcs_cmdline, argv[i]);
		if (i < (argc - 1))
			strcat(arcs_cmdline, " ");
	}

#if defined(CONFIG_SERIAL_CONSOLE)
	/* to use 9600 ttyS0 serial console */
	strcat(arcs_cmdline, " console=ttyS0,9600");
#endif
#ifdef CONFIG_BLK_DEV_IDEDISK
	strcat(arcs_cmdline, " root=/dev/hdc1");
#endif

	mips_machgroup = MACH_GROUP_NEC_VR41XX;
	mips_machtype = MACH_CASIO_E55;

	/* Add memory region */
	add_memory_region(0,  16 << 20, BOOT_MEM_RAM);
}

void __init prom_free_prom_memory (void)
{
}

--- NEW FILE: irq.c ---
/*
 * FILE NAME
 *	arch/mips/vr41xx/e55/irq.c
 *
 * BRIEF MODULE DESCRIPTION
 *	Interrupt routines for the CASIO CASSIOPEIA E-55/65.
 *
 * Copyright 2002 Yoichi Yuasa
 *                yu...@hh...
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License as published by the
 *  Free Software Foundation; either version 2 of the License, or (at your
 *  option) any later version.
 */
#include <linux/init.h>

void __init vr41xx_board_irq_init(void)
{
}

--- NEW FILE: setup.c ---
/*
 * FILE NAME
 *	arch/mips/vr41xx/e55/setup.c
 *
 * BRIEF MODULE DESCRIPTION
 *	Setup for the CASIO CASSIOPEIA E-55/65.
 *
 * Copyright 2002 Yoichi Yuasa
 *                yu...@hh...
 *
 *  This program is free software; you can redistribute it and/or modify it
 *  under the terms of the GNU General Public License as published by the
 *  Free Software Foundation; either version 2 of the License, or (at your
 *  option) any later version.
 */
#include <linux/config.h>
#include <linux/init.h>
#include <linux/console.h>
#include <linux/ide.h>
#include <linux/ioport.h>

#include <asm/reboot.h>
#include <asm/time.h>
#include <asm/vr41xx/e55.h>

#ifdef CONFIG_BLK_DEV_INITRD
extern unsigned long initrd_start, initrd_end;
extern void * __rd_start, * __rd_end;
#endif

#ifdef CONFIG_BLK_DEV_IDE
extern struct ide_ops e55_ide_ops;
#endif

void __init nec_vr41xx_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_MEM_RESOURCE_START;
	iomem_resource.end = IO_MEM_RESOURCE_END;

#ifdef CONFIG_BLK_DEV_INITRD
	ROOT_DEV = MKDEV(RAMDISK_MAJOR, 0);
	initrd_start = (unsigned long)&__rd_start;
	initrd_end = (unsigned long)&__rd_end;
#endif

	_machine_restart = vr41xx_restart;
	_machine_halt = vr41xx_halt;
	_machine_power_off = vr41xx_power_off;

	board_time_init = vr41xx_time_init;
	board_timer_setup = vr41xx_timer_setup;

#ifdef CONFIG_FB
	conswitchp = &dummy_con;
#endif

#ifdef CONFIG_BLK_DEV_IDE
	ide_ops = &e55_ide_ops;
#endif

	vr41xx_bcu_init();

	vr41xx_siu_init(0, SIU_RS232C, 0);
}

[Linux-mips-commits]CVS: linux/arch/mips/vr41xx/vr4111/casio-e55 Makefile,NONE,1.1 ide-e55.c,NONE,1.

[Linux-mips-commits]CVS: linux/arch/mips/vr41xx/vr4111/casio-e55 Makefile,NONE,1.1 ide-e55.c,NONE,1.1 init.c,NONE,1.1 irq.c,NONE,1.1 setup.c,NONE,1.1