hpsim_setup.c
上传用户:lgb322
上传日期:2013-02-24
资源大小:30529k
文件大小:1k
- /*
- * 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 (".textn"
- ".align 32n"
- ".global ia64_sscn"
- ".proc ia64_sscn"
- "ia64_ssc:n"
- "mov r15=r36n"
- "break 0x80001n"
- "br.ret.sptk.many rpn"
- ".endpn");
- 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);
- }