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118 lines
4.3 KiB
C
118 lines
4.3 KiB
C
/* $NetBSD: ebus_emips.c,v 1.3 2011/06/12 04:00:33 tsutsui Exp $ */
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/*-
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* Copyright (c) 2010 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code was written by Alessandro Forin and Neil Pittman
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* at Microsoft Research and contributed to The NetBSD Foundation
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* by Microsoft Corporation.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h> /* RCS ID & Copyright macro defns */
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__KERNEL_RCSID(0, "$NetBSD: ebus_emips.c,v 1.3 2011/06/12 04:00:33 tsutsui Exp $");
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#include "opt_xilinx_ml40x.h"
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#include "opt_xs_bee3.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <emips/ebus/ebusvar.h>
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#include <machine/autoconf.h>
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#include <machine/sysconf.h>
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#include <machine/emipsreg.h>
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#include <emips/emips/emipstype.h>
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static int ebus_emips_match(device_t, cfdata_t, void *);
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static void ebus_emips_attach(device_t, device_t, void *);
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CFATTACH_DECL_NEW(ebus_emips, 0,
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ebus_emips_match, ebus_emips_attach, NULL, NULL);
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#if defined(XILINX_ML40x) || defined(XS_BEE3)
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struct ebus_attach_args ebus_emips_devs[] = {
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/* NAME INTERRUPT PHYS VIRT PHYS_SIZE */
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{ "eclock", AIC_TIMER, TIMER_DEFAULT_ADDRESS, NULL, sizeof(struct _Tc) },
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{ "dz", AIC_USART, USART_DEFAULT_ADDRESS, NULL, sizeof(struct _Usart)},
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{ "ace", AIC_SYSTEM_ACE, IDE_DEFAULT_ADDRESS, NULL, sizeof(struct _Sac) },
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{ "ace", AIC_SYSTEM_ACE2, IDE_DEFAULT_ADDRESS+256, NULL, sizeof(struct _Sac) },
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{ "enic", AIC_ETHERNET, ETHERNET_DEFAULT_ADDRESS, NULL, sizeof(struct _Enic) },
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{ "icap", AIC_ICAP, ICAP_DEFAULT_ADDRESS, NULL, sizeof(struct _Icap) },
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{ "gpio", AIC_GPIO, GPIO_DEFAULT_ADDRESS, NULL, sizeof(struct _Pio) },
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{ "flash", 0, FLASH_0_DEFAULT_ADDRESS, NULL, sizeof(struct _Flash) },
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{ "lcd", 0, LCD_DEFAULT_ADDRESS, NULL, sizeof(struct _Lcd) },
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{ "evga", AIC_VGA, VGA_DEFAULT_ADDRESS, NULL, sizeof(struct _Evga) },
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{ "ps2", AIC_PS2, PS2_DEFAULT_ADDRESS, NULL, sizeof(struct _Cpbdi) },
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{ "ac97", AIC_AC97, AC97_DEFAULT_ADDRESS, NULL, sizeof(struct _Cpbdi) },
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};
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static const int ebus_emips_ndevs =
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sizeof(ebus_emips_devs)/sizeof(ebus_emips_devs[0]);
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#endif /* XILINX_ML40x */
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static int ebus_attached;
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static int
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ebus_emips_match(device_t parent, cfdata_t cf, void *aux)
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{
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struct mainbus_attach_args *ma = aux;
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if (ebus_attached)
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return 0;
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if (systype != XS_ML40x && systype != XS_BE3 && systype != XS_ML50x)
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return 0;
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if (strcmp(ma->ma_name, "baseboard") != 0)
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return 0;
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return 1;
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}
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static void
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ebus_emips_attach(device_t parent, device_t self, void *aux)
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{
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struct ebus_dev_attach_args ida;
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ebus_attached = 1;
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ida.ida_busname = "ebus";
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switch (systype) {
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#if defined(XILINX_ML40x) || defined(XS_BEE3)
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case XS_ML40x:
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case XS_ML50x:
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case XS_BE3:
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ida.ida_devs = ebus_emips_devs;
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ida.ida_ndevs = ebus_emips_ndevs;
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break;
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#endif
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default:
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panic("ebus_emips_attach: no ebus configured for systype = %d",
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systype);
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}
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ebusattach(parent, self, &ida);
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}
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