NetBSD/sys/arch/arc/arc/p_sni_rm200pci.c

130 lines
4.0 KiB
C

/* $NetBSD: p_sni_rm200pci.c,v 1.1 2001/06/13 15:36:44 soda Exp $ */
/* $OpenBSD: machdep.c,v 1.36 1999/05/22 21:22:19 weingart Exp $ */
/*
* Copyright (c) 1988 University of Utah.
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* the Systems Programming Group of the University of Utah Computer
* Science Department, The Mach Operating System project at
* Carnegie-Mellon University and Ralph Campbell.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* from: @(#)machdep.c 8.3 (Berkeley) 1/12/94
*/
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/device.h>
#include <uvm/uvm_extern.h>
#include <machine/autoconf.h>
#include <machine/bus.h>
#include <machine/pio.h>
#include <machine/platform.h>
#include <mips/pte.h>
void p_sni_rm200pci_init __P((void));
void p_sni_rm200pci_cons_init __P((void));
#include "com.h"
#if NCOM > 0
#include <sys/termios.h>
#include <dev/ic/comreg.h>
#include <dev/ic/comvar.h>
#endif
struct platform platform_sni_rm200pci = {
"RM200PCI",
NULL, /* unknown */
"",
"RM200",
"Siemens Nixdorf",
150, /* MHz ?? */
NULL, /* XXX */
platform_generic_match,
p_sni_rm200pci_init,
p_sni_rm200pci_cons_init,
platform_nop, /* reset */
arc_set_intr, /* ??? */
};
/*
* critial i/o space, interrupt, and other chipset related initialization.
*/
void
p_sni_rm200pci_init()
{
/*
* XXX - should be enabled, if tested.
*
* We use safe default for now, because this platform is untested.
* In other words, the following may not be needed at all.
*/
vm_page_zero_enable = FALSE;
/*
* Initialize I/O address offset
*/
#if 0
arc_bus_space_init(&arc_bus_io, "rm200isaio",
RM200_P_ISA_IO, RM200_V_ISA_IO, 0, RM200_S_ISA_IO);
arc_bus_space_init(&arc_bus_mem, "rm200isamem",
RM200_P_ISA_MEM, RM200_V_ISA_MEM, 0, RM200_S_ISA_MEM);
#endif
/*
* Initialize wired TLB for I/O space which is used on early stage
*/
/*
* Initialize interrupt priority
*/
}
void
p_sni_rm200pci_cons_init()
{
if (!com_console) {
/* XXX For now... */
}
if (com_console_address == 0) {
#if 0 /* XXX */
com_console_address = xxx;
#else
panic("console address unknown");
#endif
}
comcnattach(&arc_bus_io /* XXX? */, com_console_address,
com_console_speed, com_freq, com_console_mode);
}