/*  * linux/arch/sh/kernel/setup_7751se.c * * Copyright (C) 2000  Kazumoto Kojima * * Hitachi SolutionEngine Support. * * Modified for 7751 Solution Engine by * Ian da Silva and Jeremy Siegel, 2001. */#include <linux/config.h>#include <linux/init.h>#include <linux/irq.h>#include <linux/hdreg.h>#include <linux/ide.h>#include <asm/io.h>#include <asm/hitachi_7751se.h>/* * Configure the Super I/O chip */#if 0/* Leftover code from regular Solution Engine, for reference. *//* The SH7751 Solution Engine has a different SuperIO. */static void __init smsc_config(int index, int data){	outb_p(index, INDEX_PORT);	outb_p(data, DATA_PORT);}static void __init init_smsc(void){	outb_p(CONFIG_ENTER, CONFIG_PORT);	outb_p(CONFIG_ENTER, CONFIG_PORT);	/* FDC */	smsc_config(CURRENT_LDN_INDEX, LDN_FDC);	smsc_config(ACTIVATE_INDEX, 0x01);	smsc_config(IRQ_SELECT_INDEX, 6); /* IRQ6 */	/* IDE1 */	smsc_config(CURRENT_LDN_INDEX, LDN_IDE1);	smsc_config(ACTIVATE_INDEX, 0x01);	smsc_config(IRQ_SELECT_INDEX, 14); /* IRQ14 */	/* AUXIO (GPIO): to use IDE1 */	smsc_config(CURRENT_LDN_INDEX, LDN_AUXIO);	smsc_config(GPIO46_INDEX, 0x00); /* nIOROP */	smsc_config(GPIO47_INDEX, 0x00); /* nIOWOP */	/* COM1 */	smsc_config(CURRENT_LDN_INDEX, LDN_COM1);	smsc_config(ACTIVATE_INDEX, 0x01);	smsc_config(IO_BASE_HI_INDEX, 0x03);	smsc_config(IO_BASE_LO_INDEX, 0xf8);	smsc_config(IRQ_SELECT_INDEX, 4); /* IRQ4 */	/* COM2 */	smsc_config(CURRENT_LDN_INDEX, LDN_COM2);	smsc_config(ACTIVATE_INDEX, 0x01);	smsc_config(IO_BASE_HI_INDEX, 0x02);	smsc_config(IO_BASE_LO_INDEX, 0xf8);	smsc_config(IRQ_SELECT_INDEX, 3); /* IRQ3 */	/* RTC */	smsc_config(CURRENT_LDN_INDEX, LDN_RTC);	smsc_config(ACTIVATE_INDEX, 0x01);	smsc_config(IRQ_SELECT_INDEX, 8); /* IRQ8 */	/* XXX: PARPORT, KBD, and MOUSE will come here... */	outb_p(CONFIG_EXIT, CONFIG_PORT);}#endif/* * Initialize IRQ setting */void __init init_7751se_IRQ(void){  /* Leave old Solution Engine code in for reference. */#if defined(CONFIG_SH_SOLUTION_ENGINE)	/*	 * Super I/O (Just mimic PC):	 *  1: keyboard	 *  3: serial 0	 *  4: serial 1	 *  5: printer	 *  6: floppy	 *  8: rtc	 * 12: mouse	 * 14: ide0	 */	make_ipr_irq(14, BCR_ILCRA, 2, 0x0f-14);	make_ipr_irq(12, BCR_ILCRA, 1, 0x0f-12); 	make_ipr_irq( 8, BCR_ILCRB, 1, 0x0f- 8); 	make_ipr_irq( 6, BCR_ILCRC, 3, 0x0f- 6);	make_ipr_irq( 5, BCR_ILCRC, 2, 0x0f- 5);	make_ipr_irq( 4, BCR_ILCRC, 1, 0x0f- 4);	make_ipr_irq( 3, BCR_ILCRC, 0, 0x0f- 3);	make_ipr_irq( 1, BCR_ILCRD, 3, 0x0f- 1);	make_ipr_irq(10, BCR_ILCRD, 1, 0x0f-10); /* LAN */	make_ipr_irq( 0, BCR_ILCRE, 3, 0x0f- 0); /* PCIRQ3 */	make_ipr_irq(11, BCR_ILCRE, 2, 0x0f-11); /* PCIRQ2 */	make_ipr_irq( 9, BCR_ILCRE, 1, 0x0f- 9); /* PCIRQ1 */	make_ipr_irq( 7, BCR_ILCRE, 0, 0x0f- 7); /* PCIRQ0 */	/* #2, #13 are allocated for SLOT IRQ #1 and #2 (for now) */	/* NOTE: #2 and #13 are not used on PC */	make_ipr_irq(13, BCR_ILCRG, 1, 0x0f-13); /* SLOTIRQ2 */	make_ipr_irq( 2, BCR_ILCRG, 0, 0x0f- 2); /* SLOTIRQ1 */#elif defined(CONFIG_SH_7751_SOLUTION_ENGINE)	make_ipr_irq(13, BCR_ILCRD, 3, 2);	/* Add additional calls to make_ipr_irq() as drivers are added	 * and tested.	 */#endif}/* * Initialize the board */void __init setup_7751se(void){	/* Call init_smsc() replacement to set up SuperIO. */	/* XXX: RTC setting comes here */}