/* 
 * linux/arch/sh/edosk7760/setup.c
 *
 * Copyright (C) 2000  Kazumoto Kojima
 *
 *
 * Modified for EDOSK7760 by
 * Richard Bister
 * 
 * SPES port to 2.6 by
 * Luca Santini
 */


#include <linux/init.h>
#include <linux/types.h>
#include <linux/platform_device.h>
#include <linux/ata_platform.h>
#include <asm/machvec.h>
#include <asm/edosk7760.h> //SPES
#include <asm/heartbeat.h>
#include <asm/io.h>
#include <asm/addrspace.h>
#include <asm/delay.h>
#include <linux/hdreg.h>
#include <linux/ide.h>

//#include <linux/spes.h> //SPES DEBUG
#define SpesPrint printk //SPES DEBUG


/*
 * Initialize the board
 */
void __init setup_edosk7760(void)
{
	SpesPrint("SPES  setup_edosk7760\n");
	/* Setup CS4 area for access to Epson graphics card */
	ctrl_outl(0x424A0400, BSC_CS4BCR);
	ctrl_outl(0x00040981, BSC_CS4WCR);

	// TODO: Add any setup code here
	SpesPrint("SPES  setup_edosk7760 fatto\n");
}

void __init init_edosk7760(void)
{
	SpesPrint("\tSPES  init_edosk7760\n");
	
	/* This is the Ethernet interrupt */
	make_imask_irq(0x09);

	/* This is the IntelStrata Flash interrupt */
	make_imask_irq(0x0A);
	
	SpesPrint("\t\tSPES  init_edosk7760 -> setup scif2 irq\n");
	/* Setup scif2 interrupts */
	sh7760_make_intc2_irq(SCIF2_ERI_IRQ, INTC2_BASE0, SCIF2_INTPRI_GROUP,
	 	SCIF2_ERI_INTMSK_POS, SCIF2_PRIORITY, SCIF2_INTMSK_OFFSET,
		SCIF2_INTPRI_OFFSET);
	
	sh7760_make_intc2_irq(SCIF2_RXI_IRQ, INTC2_BASE0, SCIF2_INTPRI_GROUP,
	 	SCIF2_RXI_INTMSK_POS, SCIF2_PRIORITY, SCIF2_INTMSK_OFFSET,
		SCIF2_INTPRI_OFFSET);
		
	sh7760_make_intc2_irq(SCIF2_BRI_IRQ, INTC2_BASE0, SCIF2_INTPRI_GROUP,
	 	SCIF2_BRI_INTMSK_POS, SCIF2_PRIORITY, SCIF2_INTMSK_OFFSET,
		SCIF2_INTPRI_OFFSET);	
		
	sh7760_make_intc2_irq(SCIF2_TXI_IRQ, INTC2_BASE0, SCIF2_INTPRI_GROUP,
	 	SCIF2_TXI_INTMSK_POS, SCIF2_PRIORITY, SCIF2_INTMSK_OFFSET,
		SCIF2_INTPRI_OFFSET);	

	SpesPrint("\t\tSPES  init_edosk7760 -> setup usbhi irq\n");

	sh7760_make_intc2_irq(USBHI_IRQ, INTC2_BASE0, 
			      USBHI_INTPRI_GROUP,
			      USBHI_INTMSK_POS, USBHI_PRIORITY, 
			      USBHI_INTMSK_OFFSET,
			      USBHI_INTPRI_OFFSET);	

	/* Setup dmabrg interrupts */
	SpesPrint("\t\tSPES  init_edosk7760 -> setup dmabrg irq\n");
	sh7760_make_intc2_irq(DMABRGI0_IRQ, INTC2_BASE0, DMABRG_INTPRI_GROUP,
	 	DMABRGI0_INTMSK_POS, DMA_PRIORITY, DMABRG_INTMSK_OFFSET,
		DMABRG_INTPRI_OFFSET);

	sh7760_make_intc2_irq(DMABRGI1_IRQ, INTC2_BASE0, DMABRG_INTPRI_GROUP,
	 	DMABRGI1_INTMSK_POS, DMA_PRIORITY, DMABRG_INTMSK_OFFSET,
		DMABRG_INTPRI_OFFSET);
		
		
	SpesPrint("\tSPES  init_edosk7760 uscita\n");
		
}

//static void edosk7760_dummy_IRQ(int irq, void * dev_id,  struct pt_regs * regs)
static irqreturn_t edosk7760_dummy_IRQ(int irq, void * dev_id) //SPES
{
	/* The edosk7760 board has the IntelStrata flash STS
	   interrupt on 0x0A. We don't need this so ignore it here */
	SpesPrint("SPES  edosk7760_dummy_IRQ\n");
  	udelay(1000); 
  	return IRQ_HANDLED;
}

//static void init_edosk7760_flash(void) //SPES
static int __init init_edosk7760_flash(void) //SPES
{
	SpesPrint("SPES  init_edosk7760_flash\n");
	request_irq(0x0A, edosk7760_dummy_IRQ, SA_INTERRUPT, "flash", NULL); //SPES COMMENTO
	SpesPrint("SPES  init_edosk7760_flash fatto DUMMY\n");

	return 0;

}

static void exit_edosk7760_flash(void)
{
	SpesPrint("SPES  exit_edosk7760_flash\n");
	free_irq(0x0A, NULL);	
}

module_init(init_edosk7760_flash);
module_exit(exit_edosk7760_flash);