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149 lines
3.8 KiB
C
149 lines
3.8 KiB
C
/* $NetBSD: octeon_bootbus.c,v 1.1 2015/04/29 08:32:00 hikaru Exp $ */
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/*
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* Copyright (c) 2007
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* Internet Initiative Japan, Inc. All rights reserved.
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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 REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: octeon_bootbus.c,v 1.1 2015/04/29 08:32:00 hikaru Exp $");
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#include "locators.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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#define _MIPS_BUS_DMA_PRIVATE
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#include <sys/bus.h>
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#include <mips/cavium/octeonvar.h>
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#include <mips/cavium/include/bootbusvar.h>
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static int bootbus_match(device_t, struct cfdata *, void *);
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static void bootbus_attach(device_t, device_t, void *);
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static int bootbus_submatch(device_t, struct cfdata *,
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const int *, void *);
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static int bootbus_print(void *, const char *);
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static void bootbus_init(void);
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static void bootbus_bus_io_init(bus_space_tag_t, void *);
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static struct mips_bus_space *bootbus_bust;
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static struct mips_bus_dma_tag *bootbus_dmat;
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void
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bootbus_bootstrap(struct octeon_config *mcp)
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{
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bootbus_bus_io_init(&mcp->mc_bootbus_bust, mcp);
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bootbus_bust = &mcp->mc_bootbus_bust;
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bootbus_dmat = &mcp->mc_bootbus_dmat;
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}
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/* ---- autoconf */
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CFATTACH_DECL_NEW(bootbus, sizeof(device_t), bootbus_match, bootbus_attach, NULL,
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NULL);
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static int
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bootbus_match(device_t parent, struct cfdata *match, void *aux)
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{
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return 1;
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}
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static void
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bootbus_attach(device_t parent, device_t self, void *aux)
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{
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const struct bootbus_dev *dev;
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struct bootbus_attach_args aa;
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int i, j;
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aprint_normal("\n");
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bootbus_init();
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for (i = 0; i < (int)bootbus_ndevs; i++) {
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dev = bootbus_devs[i];
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for (j = 0; j < dev->nunits; j++) {
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aa.aa_name = dev->name;
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aa.aa_unitno = j;
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aa.aa_unit = &dev->units[j];
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aa.aa_bust = bootbus_bust;
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aa.aa_dmat = bootbus_dmat;
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(void)config_found_sm_loc(
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self,
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"bootbus",
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NULL,
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&aa,
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bootbus_print,
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bootbus_submatch);
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}
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}
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}
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static int
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bootbus_submatch(device_t parent, struct cfdata *cf,
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const int *ldesc, void *aux)
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{
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return config_match(parent, cf, aux);
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}
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static int
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bootbus_print(void *aux, const char *pnp)
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{
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struct bootbus_attach_args *aa = aux;
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if (pnp)
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aprint_normal("%s at %s", aa->aa_name, pnp);
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aprint_normal(": address=0x%016" PRIx64, aa->aa_unit->addr);
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return UNCONF;
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}
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static void
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bootbus_init(void)
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{
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}
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/* ---- bus_space(9) */
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#define CHIP bootbus
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#define CHIP_IO
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#define CHIP_ACCESS_SIZE 8
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#define CHIP_W1_BUS_START(v) 0x0000000000000000ULL
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#define CHIP_W1_BUS_END(v) 0x000000001fffffffULL
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#define CHIP_W1_SYS_START(v) 0x00000000a0000000ULL
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#define CHIP_W1_SYS_END(v) 0x00000000bfffffffULL
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#include <mips/mips/bus_space_alignstride_chipdep.c>
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