/*      $NetBSD: md.c,v 1.10 2022/01/29 16:01:20 martin Exp $ */

/*
* Copyright 1997 Piermont Information Systems Inc.
* All rights reserved.
*
* Based on code written by Philip A. Nelson for Piermont Information
* Systems Inc.
*
* 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. The name of Piermont Information Systems Inc. may not be used to endorse
*    or promote products derived from this software without specific prior
*    written permission.
*
* THIS SOFTWARE IS PROVIDED BY PIERMONT INFORMATION SYSTEMS INC. ``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 PIERMONT INFORMATION SYSTEMS INC. 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.
*/

/* md.c -- sandpoint machine specific routines */

#include <sys/param.h>
#include <sys/sysctl.h>
#include <sys/utsname.h>

#include <stdio.h>
#include <string.h>
#include <util.h>

#include "defs.h"
#include "md.h"
#include "msg_defs.h"
#include "menu_defs.h"

static char *prodname;

void
md_init(void)
{
}

void
md_init_set_status(int flags)
{
       static const char mib_name[] = "machdep.prodfamily";
       static char unknown[] = "unknown";
       size_t len;

       (void)flags;

       /*
        * Determine the product family of the board we are running on and
        * enable the installation of the corresponding GENERIC kernel.
        *
        * Note:  In md.h the two kernels are disabled.  If they are
        *        enabled there the logic here needs to be switched.
        */
       if (sysctlbyname(mib_name, NULL, &len, NULL, 0) != 0) {
               prodname = unknown;
               return;
       }
       prodname = malloc(len);
       sysctlbyname(mib_name, prodname, &len, NULL, 0);

       if (strcmp(prodname, "kurobox")==0 || strcmp(prodname, "kurot4")==0)
               /*
                * Running on a KuroBox family product, so enable KUROBOX
                */
               set_kernel_set(SET_KERNEL_2);
       else
               /*
                * Otherwise enable GENERIC
                */
               set_kernel_set(SET_KERNEL_1);
}

bool
md_get_info(struct install_partition_desc *install)
{
       int res;

       if (pm->no_mbr || pm->no_part)
               return true;

again:
       if (pm->parts == NULL) {

               const struct disk_partitioning_scheme *ps =
                   select_part_scheme(pm, NULL, true, NULL);

               if (!ps)
                       return false;

               struct disk_partitions *parts =
                  (*ps->create_new_for_disk)(pm->diskdev,
                  0, pm->dlsize, true, NULL);
               if (!parts)
                       return false;

               pm->parts = parts;
               if (ps->size_limit > 0 && pm->dlsize > ps->size_limit)
                       pm->dlsize = ps->size_limit;
       }

       res = set_bios_geom_with_mbr_guess(pm->parts);
       if (res == 0)
               return false;
       else if (res == 1)
               return true;

       pm->parts->pscheme->destroy_part_scheme(pm->parts);
       pm->parts = NULL;
       goto again;
}

/*
* md back-end code for menu-driven BSD disklabel editor.
*/
int
md_make_bsd_partitions(struct install_partition_desc *install)
{
       return make_bsd_partitions(install);
}

/*
* any additional partition validation
*/
bool
md_check_partitions(struct install_partition_desc *install)
{
       return true;
}

/*
* hook called before writing new disklabel.
*/
bool
md_pre_disklabel(struct install_partition_desc *install,
   struct disk_partitions *parts)
{

       if (parts->parent == NULL)
               return true;    /* no outer partitions */

       parts = parts->parent;

       msg_display_subst(MSG_dofdisk, 3, parts->disk,
           msg_string(parts->pscheme->name),
           msg_string(parts->pscheme->short_name));

       /* write edited "MBR" onto disk. */
       if (!parts->pscheme->write_to_disk(parts)) {
               msg_display(MSG_wmbrfail);
               process_menu(MENU_ok, NULL);
               return false;
       }
       return true;
}

/*
* hook called after writing disklabel to new target disk.
*/
bool
md_post_disklabel(struct install_partition_desc *install,
   struct disk_partitions *parts)
{
       return true;
}

/*
* hook called after upgrade() or install() has finished setting
* up the target disk but immediately before the user is given the
* ``disks are now set up'' message.
*/
int
md_post_newfs(struct install_partition_desc *install)
{
       /* no boot blocks, we are using altboot */
       return 0;
}

int
md_post_extract(struct install_partition_desc *install, bool upgrade)
{
       return 0;
}

void
md_cleanup_install(struct install_partition_desc *install)
{
#ifndef DEBUG
       int new_speed;

       enable_rc_conf();

       /*
        * Set the console speed in /etc/ttys depending on the board.
        * The default speed is 115200, which is patched when needed.
        */
       if (strcmp(prodname, "kurobox")==0 || strcmp(prodname, "kurot4")==0)
               new_speed = 57600;                      /* KuroBox */

       else if (strcmp(prodname, "dlink") == 0 ||      /* D-Link DSM-G600 */
           strcmp(prodname, "nhnas") == 0)             /* NH23x, All6250 */
               new_speed = 9600;

       else
               new_speed = 0;

       if (new_speed != 0) {
               run_program(RUN_CHROOT, "sed -an -e 's/115200/%d/;H;$!d;g;w"
                   "/etc/ttys' /etc/ttys", new_speed);
       }
#endif
}

int
md_pre_update(struct install_partition_desc *install)
{
       return 1;
}

/* Upgrade support */
int
md_update(struct install_partition_desc *install)
{
       md_post_newfs(install);
       return 1;
}

int
md_check_mbr(struct disk_partitions *parts, mbr_info_t *mbri, bool quiet)
{
       return 2;
}

bool
md_parts_use_wholedisk(struct disk_partitions *parts)
{
       return parts_use_wholedisk(parts, 0, NULL);
}

int
md_pre_mount(struct install_partition_desc *install, size_t ndx)
{
       return 0;
}

bool
md_mbr_update_check(struct disk_partitions *parts, mbr_info_t *mbri)
{
       return false;   /* no change, no need to write back */
}

#ifdef HAVE_GPT
bool
md_gpt_post_write(struct disk_partitions *parts, part_id root_id,
   bool root_is_new, part_id efi_id, bool efi_is_new)
{
       /* no GPT boot support, nothing needs to be done here */
       return true;
}
#endif

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