/*      $NetBSD: autoconf.c,v 1.17 2012/07/29 18:05:42 mlelstv Exp $    */

/*-
* Copyright (c) 1990 The Regents of the University of California.
* All rights reserved.
*
* This code is derived from software contributed to Berkeley by
* William Jolitz.
*
* 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. 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.
*
*      @(#)autoconf.c  7.1 (Berkeley) 5/9/91
*/

/*
* Setup the system to run on the current machine.
*
* Configure() is called at boot time and initializes the vba
* device tables and the memory controller monitoring.  Available
* devices are determined (from possibilities mentioned in ioconf.c),
* and the drivers are initialized.
*/

#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.17 2012/07/29 18:05:42 mlelstv Exp $");

#include <sys/param.h>
#include <sys/conf.h>
#include <sys/device_if.h>
#include <sys/reboot.h>
#include <sys/systm.h>

#include <net/if.h>
#include <net/if_ether.h>

#include <dev/pci/pcivar.h>

#include <machine/pci_machdep.h>

#include <dev/marvell/gtpcivar.h>
#include <dev/marvell/gtreg.h>
#include <dev/marvell/marvellvar.h>


static void findroot(void);


/*
* Determine i/o configuration for a machine.
*/
void
cpu_configure(void)
{

       if (config_rootfound("mainbus", NULL) == NULL)
               panic("configure: mainbus not configured");

       spl0();
}

void
cpu_rootconf(void)
{
       findroot();

       printf("boot device: %s\n",
           booted_device ? device_xname(booted_device) : "<unknown>");

       rootconf();
}

dev_t   bootdev = 0;

/*
* Attempt to find the device from which we were booted.
* If we can do so, and not instructed not to do so,
* change rootdev to correspond to the load device.
*/
static void
findroot(void)
{
       device_t dv;
       const char *name;

#if 0
       printf("howto %x bootdev %x ", boothowto, bootdev);
#endif

       if ((bootdev & B_MAGICMASK) != (u_long)B_DEVMAGIC)
               return;


       name = devsw_blk2name(B_TYPE(bootdev));
       if (name == NULL)
               return;

       if ((dv = device_find_by_driver_unit(name, B_UNIT(bootdev))) != NULL) {
               booted_device = dv;
               booted_partition = B_PARTITION(bootdev);
       }
}

void
device_register(device_t dev, void *aux)
{
       prop_dictionary_t dict = device_properties(dev);

       if (device_is_a(dev, "gfe") &&
           device_is_a(device_parent(dev), "gt") ) {
               struct marvell_attach_args *mva = aux;
               prop_data_t mac;
               char enaddr[ETHER_ADDR_LEN] =
                   { 0x02, 0x00, 0x04, 0x00, 0x00, 0x04 };

               switch (mva->mva_offset) {
               case ETH0_BASE: enaddr[5] |= 0; break;
               case ETH1_BASE: enaddr[5] |= 1; break;
               case ETH2_BASE: enaddr[5] |= 2; break;
               default:
                       aprint_error("WARNING: unknown mac-no. for %s\n",
                           device_xname(dev));
               }

               mac = prop_data_create_data_nocopy(enaddr, ETHER_ADDR_LEN);
               KASSERT(mac != NULL);
               if (prop_dictionary_set(dict, "mac-addr", mac) == false)
                       aprint_error(
                           "WARNING: unable to set mac-addr property for %s\n",
                           device_xname(dev));
               prop_object_release(mac);
       }
       if (device_is_a(dev, "gtpci")) {
               extern struct gtpci_prot gtpci_prot;
               extern struct powerpc_bus_space
                   ev64260_pci0_io_bs_tag, ev64260_pci0_mem_bs_tag,
                   ev64260_pci1_io_bs_tag, ev64260_pci1_mem_bs_tag;
               extern struct genppc_pci_chipset
                   genppc_gtpci0_chipset, genppc_gtpci1_chipset;

               struct marvell_attach_args *mva = aux;
               struct powerpc_bus_space *pci_io_bs_tag, *pci_mem_bs_tag;
               struct genppc_pci_chipset *genppc_gtpci_chipset;
               prop_data_t prot, io_bs_tag, mem_bs_tag, pc;

               if (mva->mva_unit == 0) {
                       pci_io_bs_tag = &ev64260_pci0_io_bs_tag;
                       pci_mem_bs_tag = &ev64260_pci0_mem_bs_tag;
                       genppc_gtpci_chipset = &genppc_gtpci0_chipset;
               } else {
                       pci_io_bs_tag = &ev64260_pci1_io_bs_tag;
                       pci_mem_bs_tag = &ev64260_pci1_mem_bs_tag;
                       genppc_gtpci_chipset = &genppc_gtpci1_chipset;
               }

               prot = prop_data_create_data_nocopy(
                   &gtpci_prot, sizeof(struct gtpci_prot));
               KASSERT(prot != NULL);
               prop_dictionary_set(dict, "prot", prot);
               prop_object_release(prot);
               io_bs_tag = prop_data_create_data_nocopy(
                   pci_io_bs_tag, sizeof(struct powerpc_bus_space));
               KASSERT(io_bs_tag != NULL);
               prop_dictionary_set(dict, "io-bus-tag", io_bs_tag);
               prop_object_release(io_bs_tag);
               mem_bs_tag = prop_data_create_data_nocopy(
                   pci_mem_bs_tag, sizeof(struct powerpc_bus_space));
               KASSERT(mem_bs_tag != NULL);
               prop_dictionary_set(dict, "mem-bus-tag", mem_bs_tag);
               prop_object_release(mem_bs_tag);

               genppc_gtpci_chipset->pc_conf_v = device_private(dev);
               pc = prop_data_create_data_nocopy(genppc_gtpci_chipset,
                   sizeof(struct genppc_pci_chipset));
               KASSERT(pc != NULL);
               prop_dictionary_set(dict, "pci-chipset", pc);
               prop_object_release(pc);

               prop_dictionary_set_uint64(dict, "iostart", 0x00000600);
               prop_dictionary_set_uint64(dict, "ioend", 0x0000ffff);
               prop_dictionary_set_uint64(dict, "memstart",
                   pci_mem_bs_tag->pbs_base);
               prop_dictionary_set_uint64(dict, "memend",
                   pci_mem_bs_tag->pbs_limit - 1);
               prop_dictionary_set_uint32(dict, "cache-line-size", 32);
       }
       if (device_is_a(dev, "obio") &&
           device_is_a(device_parent(dev), "gt") ) {
               extern struct powerpc_bus_space *ev64260_obio_bs_tags[5];
               struct marvell_attach_args *mva = aux;
               struct powerpc_bus_space *bst =
                   ev64260_obio_bs_tags[mva->mva_unit];
               prop_data_t bstd;

               bstd =
                   prop_data_create_data_nocopy(bst, sizeof(bus_space_tag_t));
               KASSERT(bstd != NULL);
               if (prop_dictionary_set(dict, "bus-tag", bstd) == false)
                       aprint_error(
                           "WARNING: unable to set bus-tag property for %s\n",
                           device_xname(dev));
               prop_object_release(bstd);
       }
}

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