Viewing file:  hpsim_setup.c (1.13 KB) -rw-r--r--
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/*
* Platform dependent support for HP simulator.
*
* Copyright (C) 1998, 1999 Hewlett-Packard Co
* Copyright (C) 1998, 1999 David Mosberger-Tang <davidm@hpl.hp.com>
* Copyright (C) 1999 Vijay Chander <vijay@engr.sgi.com>
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/param.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/kdev_t.h>
#include <linux/console.h>
#include <asm/delay.h>
#include <asm/irq.h>
#include <asm/pal.h>
#include <asm/machvec.h>
#include <asm/pgtable.h>
#include <asm/sal.h>
#include "hpsim_ssc.h"
extern struct console hpsim_cons;
/*
* Simulator system call.
*/
asm (".text\n"
".align 32\n"
".global ia64_ssc\n"
".proc ia64_ssc\n"
"ia64_ssc:\n"
"mov r15=r36\n"
"break 0x80001\n"
"br.ret.sptk.many rp\n"
".endp\n");
void
ia64_ssc_connect_irq (long intr, long irq)
{
ia64_ssc(intr, irq, 0, 0, SSC_CONNECT_INTERRUPT);
}
void
ia64_ctl_trace (long on)
{
ia64_ssc(on, 0, 0, 0, SSC_CTL_TRACE);
}
void __init
hpsim_setup (char **cmdline_p)
{
ROOT_DEV = to_kdev_t(0x0801); /* default to first SCSI drive */
register_console (&hpsim_cons);
}
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