<commit_before>/*
 *  linux/arch/m32r/platforms/mappi3/setup.c
 *
 *  Setup routines for Renesas MAPPI-III(M3A-2170) Board
 *
 *  Copyright (c) 2001-2005  <NAME>, <NAME>,
 *                           <NAME>, <NAME>
 */

#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>

#include <asm/system.h>
#include <asm/m32r.h>
#include <asm/io.h>

#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))

icu_data_t icu_data[NR_IRQS];

static void disable_mappi3_irq(unsigned int irq)
{
	unsigned long port, data;

	if ((irq == 0) ||(irq >= NR_IRQS))  {
		printk("bad irq 0x%08x\n", irq);
		return;
	}
	port = irq2port(irq);
	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
	outl(data, port);
}

static void enable_mappi3_irq(unsigned int irq)
{
	unsigned long port, data;

	if ((irq == 0) ||(irq >= NR_IRQS))  {
		printk("bad irq 0x%08x\n", irq);
		return;
	}
	port = irq2port(irq);
	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
	outl(data, port);
}

static void mask_and_ack_mappi3(unsigned int irq)
{
	disable_mappi3_irq(irq);
}

static void end_mappi3_irq(unsigned int irq)
{
	enable_mappi3_irq(irq);
}

static unsigned int startup_mappi3_irq(unsigned int irq)
{
	enable_mappi3_irq(irq);
	return (0);
}

static void shutdown_mappi3_irq(unsigned int irq)
{
	unsigned long port;

	port = irq2port(irq);
	outl(M32R_ICUCR_ILEVEL7, port);
}

static struct irq_chip mappi3_irq_type =
{
	.name = "MAPPI3-IRQ",
	.startup = startup_mappi3_irq,
	.shutdown = shutdown_mappi3_irq,
	.enable = enable_mappi3_irq,
	.disable = disable_mappi3_irq,
	.ack = mask_and_ack_mappi3,
	.end = end_mappi3_irq
};

void __init init_IRQ(void)
{
#if defined(CONFIG_SMC91X)
	/* INT0 : LAN controller (SMC91111) */
	set_irq_chip(M32R_IRQ_INT0, &mappi3_irq_type);
	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
	disable_mappi3_irq(M32R_IRQ_INT0);
#endif  /* CONFIG_SMC91X */

	/* MFT2 : system timer */
	set_irq_chip(M32R_IRQ_MFT2, &mappi3_irq_type);
	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
	disable_mappi3_irq(M32R_IRQ_MFT2);

#ifdef CONFIG_SERIAL_M32R_SIO
	/* SIO0_R : uart receive data */
	set_irq_chip(M32R_IRQ_SIO0_R, &mappi3_irq_type);
	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
	disable_mappi3_irq(M32R_IRQ_SIO0_R);

	/* SIO0_S : uart send data */
	set_irq_chip(M32R_IRQ_SIO0_S, &mappi3_irq_type);
	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
	disable_mappi3_irq(M32R_IRQ_SIO0_S);
	/* SIO1_R : uart receive data */
	set_irq_chip(M32R_IRQ_SIO1_R, &mappi3_irq_type);
	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
	disable_mappi3_irq(M32R_IRQ_SIO1_R);

	/* SIO1_S : uart send data */
	set_irq_chip(M32R_IRQ_SIO1_S, &mappi3_irq_type);
	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
	disable_mappi3_irq(M32R_IRQ_SIO1_S);
#endif  /* CONFIG_M32R_USE_DBG_CONSOLE */

#if defined(CONFIG_USB)
	/* INT1 : USB Host controller interrupt */
	set_irq_chip(M32R_IRQ_INT1, &mappi3_irq_type);
	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
	disable_mappi3_irq(M32R_IRQ_INT1);
#endif /* CONFIG_USB */

	/* CFC IREQ */
	set_irq_chip(PLD_IRQ_CFIREQ, &mappi3_irq_type);
	icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
	disable_mappi3_irq(PLD_IRQ_CFIREQ);

#if defined(CONFIG_M32R_CFC)
	/* ICUCR41: CFC Insert & eject */
	set_irq_chip(PLD_IRQ_CFC_INSERT, &mappi3_irq_type);
	icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
	disable_mappi3_irq(PLD_IRQ_CFC_INSERT);

#endif /* CONFIG_M32R_CFC */

	/* IDE IREQ */
	set_irq_chip(PLD_IRQ_IDEIREQ, &mappi3_irq_type);
	icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
	disable_mappi3_irq(PLD_IRQ_IDEIREQ);

}

#if defined(CONFIG_SMC91X)

#define LAN_IOSTART     0x300
#define LAN_IOEND       0x320
static struct resource smc91x_resources[] = {
	[0] = {<commit_msg>m32r: Convert mappi3 irq chip<commit_after>/*
 *  linux/arch/m32r/platforms/mappi3/setup.c
 *
 *  Setup routines for Renesas MAPPI-III(M3A-2170) Board
 *
 *  Copyright (c) 2001-2005  <NAME>, <NAME>,
 *                           <NAME>, <NAME>
 */

#include <linux/irq.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/platform_device.h>

#include <asm/system.h>
#include <asm/m32r.h>
#include <asm/io.h>

#define irq2port(x) (M32R_ICU_CR1_PORTL + ((x - 1) * sizeof(unsigned long)))

icu_data_t icu_data[NR_IRQS];

static void disable_mappi3_irq(unsigned int irq)
{
	unsigned long port, data;

	if ((irq == 0) ||(irq >= NR_IRQS))  {
		printk("bad irq 0x%08x\n", irq);
		return;
	}
	port = irq2port(irq);
	data = icu_data[irq].icucr|M32R_ICUCR_ILEVEL7;
	outl(data, port);
}

static void enable_mappi3_irq(unsigned int irq)
{
	unsigned long port, data;

	if ((irq == 0) ||(irq >= NR_IRQS))  {
		printk("bad irq 0x%08x\n", irq);
		return;
	}
	port = irq2port(irq);
	data = icu_data[irq].icucr|M32R_ICUCR_IEN|M32R_ICUCR_ILEVEL6;
	outl(data, port);
}

static void mask_mappi3(struct irq_data *data)
{
	disable_mappi3_irq(data->irq);
}

static void unmask_mappi3(struct irq_data *data)
{
	enable_mappi3_irq(data->irq);
}

static void shutdown_mappi3(struct irq_data *data)
{
	unsigned long port;

	port = irq2port(data->irq);
	outl(M32R_ICUCR_ILEVEL7, port);
}

static struct irq_chip mappi3_irq_type = {
	.name		= "MAPPI3-IRQ",
	.irq_shutdown	= shutdown_mappi3,
	.irq_mask	= mask_mappi3,
	.irq_unmask	= unmask_mappi3,
};

void __init init_IRQ(void)
{
#if defined(CONFIG_SMC91X)
	/* INT0 : LAN controller (SMC91111) */
	set_irq_chip_and_handler(M32R_IRQ_INT0, &mappi3_irq_type,
				 handle_level_irq);
	icu_data[M32R_IRQ_INT0].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
	disable_mappi3_irq(M32R_IRQ_INT0);
#endif  /* CONFIG_SMC91X */

	/* MFT2 : system timer */
	set_irq_chip_and_handler(M32R_IRQ_MFT2, &mappi3_irq_type,
				 handle_level_irq);
	icu_data[M32R_IRQ_MFT2].icucr = M32R_ICUCR_IEN;
	disable_mappi3_irq(M32R_IRQ_MFT2);

#ifdef CONFIG_SERIAL_M32R_SIO
	/* SIO0_R : uart receive data */
	set_irq_chip_and_handler(M32R_IRQ_SIO0_R, &mappi3_irq_type,
				 handle_level_irq);
	icu_data[M32R_IRQ_SIO0_R].icucr = 0;
	disable_mappi3_irq(M32R_IRQ_SIO0_R);

	/* SIO0_S : uart send data */
	set_irq_chip_and_handler(M32R_IRQ_SIO0_S, &mappi3_irq_type,
				 handle_level_irq);
	icu_data[M32R_IRQ_SIO0_S].icucr = 0;
	disable_mappi3_irq(M32R_IRQ_SIO0_S);
	/* SIO1_R : uart receive data */
	set_irq_chip_and_handler(M32R_IRQ_SIO1_R, &mappi3_irq_type,
				 handle_level_irq);
	icu_data[M32R_IRQ_SIO1_R].icucr = 0;
	disable_mappi3_irq(M32R_IRQ_SIO1_R);

	/* SIO1_S : uart send data */
	set_irq_chip_and_handler(M32R_IRQ_SIO1_S, &mappi3_irq_type,
				 handle_level_irq);
	icu_data[M32R_IRQ_SIO1_S].icucr = 0;
	disable_mappi3_irq(M32R_IRQ_SIO1_S);
#endif  /* CONFIG_M32R_USE_DBG_CONSOLE */

#if defined(CONFIG_USB)
	/* INT1 : USB Host controller interrupt */
	set_irq_chip_and_handler(M32R_IRQ_INT1, &mappi3_irq_type,
				 handle_level_irq);
	icu_data[M32R_IRQ_INT1].icucr = M32R_ICUCR_ISMOD01;
	disable_mappi3_irq(M32R_IRQ_INT1);
#endif /* CONFIG_USB */

	/* CFC IREQ */
	set_irq_chip_and_handler(PLD_IRQ_CFIREQ, &mappi3_irq_type,
				 handle_level_irq);
	icu_data[PLD_IRQ_CFIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD01;
	disable_mappi3_irq(PLD_IRQ_CFIREQ);

#if defined(CONFIG_M32R_CFC)
	/* ICUCR41: CFC Insert & eject */
	set_irq_chip_and_handler(PLD_IRQ_CFC_INSERT, &mappi3_irq_type,
				 handle_level_irq);
	icu_data[PLD_IRQ_CFC_INSERT].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD00;
	disable_mappi3_irq(PLD_IRQ_CFC_INSERT);

#endif /* CONFIG_M32R_CFC */

	/* IDE IREQ */
	set_irq_chip_and_handler(PLD_IRQ_IDEIREQ, &mappi3_irq_type,
				 handle_level_irq);
	icu_data[PLD_IRQ_IDEIREQ].icucr = M32R_ICUCR_IEN|M32R_ICUCR_ISMOD10;
	disable_mappi3_irq(PLD_IRQ_IDEIREQ);

}

#if defined(CONFIG_SMC91X)

#define LAN_IOSTART     0x300
#define LAN_IOEND       0x320
static struct resource smc91x_resources[] = {
	[0] = {
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