satip-axe/kernel/arch/sh/boards/mach-mb360/setup.c

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/*
* arch/sh/boards/mb360/setup.c
*
* Copyright (C) 2001 Stuart Menefy (stuart.menefy@st.com)
*
* May be copied or modified under the terms of the GNU General Public
* License. See linux/COPYING for more information.
*
* STMicroelectronics ST40RA/ST40STB1 Eval support.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/pci.h>
#include <asm/io.h>
#include <mach/epld.h>
#include "../../../drivers/pci/pci-st40.h"
/*
* Initialize the board
*/
void __init platform_setup(void)
{
unsigned board=ctrl_inl(EPLD_REVID_PLD);
unsigned pld=ctrl_inl(EPLD_REVID_BOARD);
printk("STMicroelectronics ST40RA/ST40STB1 Eval initialisaton\n");
printk("Board version %c EPLD version: %d.%02d\n",
'A'+(board&0xf), (pld >> 4) & 0xf, pld & 0xf);
/* Currently all STB1 chips have problems with the sleep instruction,
* so disable it here.
*/
disable_hlt();
}
#ifdef CONFIG_PCI
int __init pcibios_map_platform_irq(u8 slot, u8 pin)
{
int irq=-1;
switch (slot) {
case 2:
irq=0;
break;
case 9 ... 12:
irq = 12-slot+1;
break;
}
/* Are we asking for a known slot ? */
if(irq==-1) return -1;
pr_debug("Asking for slot %d pin %d - given %d\n",slot,pin,irq);
if(pin==1) return irq;
/* An INTB,INTC,INTD - these are commoned up */
return pin+3;
}
#endif