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/*
* Copyright (c) 2023-2025 Ian Marco Moffett and the Osmora Team.
* All rights reserved.
*
* 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 Hyra 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 COPYRIGHT HOLDERS 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 COPYRIGHT OWNER 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.
*/
#include <sys/reboot.h>
#include <sys/syslog.h>
#include <sys/sched.h>
#include <sys/mount.h>
#include <sys/proc.h>
#include <sys/exec.h>
#include <sys/driver.h>
#include <sys/panic.h>
#include <sys/systm.h>
#include <dev/acpi/uacpi.h>
#include <dev/cons/cons.h>
#include <dev/acpi/acpi.h>
#include <machine/cpu.h>
#include <machine/cdefs.h>
#include <vm/vm.h>
#include <string.h>
struct proc g_proc0;
static void
copyright(void)
{
kprintf(OMIT_TIMESTAMP
"Copyright (c) 2023-2025 Ian Marco Moffett and the OSMORA team\n");
}
#if defined(_INSTALL_MEDIA)
static void
begin_install(void)
{
struct cpu_info *ci;
ci = this_cpu();
ci->curtd = &g_proc0;
hyra_install();
}
#endif
static void
start_init(void)
{
struct proc *td = this_td();
struct execve_args execve_args;
char *argv[] = { "/usr/bin/osh", NULL };
char *envp[] = { NULL };
execve_args.pathname = argv[0];
execve_args.argv = argv;
execve_args.envp = envp;
if (execve(td, &execve_args) != 0)
panic("failed to load init\n");
__builtin_unreachable();
}
int
main(void)
{
/* Setup serial driver */
serial_init();
/* Init the virtual memory subsystem */
vm_init();
/* Startup the console */
cons_init();
copyright();
kprintf("Starting Hyra/%s v%s: %s\n", HYRA_ARCH, HYRA_VERSION,
HYRA_BUILDDATE);
/* Start the ACPI subsystem */
acpi_init();
/* Startup the BSP */
cpu_startup(&g_bsp_ci);
/* Init the virtual file system */
vfs_init();
/* Expose the console to devfs */
cons_expose();
uacpi_init();
/* Start scheduler and bootstrap APs */
md_intoff();
sched_init();
memset(&g_proc0, 0, sizeof(g_proc0));
/* Startup pid 1 */
spawn(&g_proc0, start_init, NULL, 0, NULL);
md_inton();
/* Load all drivers */
DRIVERS_INIT();
DRIVERS_SCHED();
#if defined(_INSTALL_MEDIA)
kprintf("Hyra install media detected\n");
kprintf("Reform Industry!\n");
begin_install();
#endif
syslog_silence(true);
/* Bootstrap APs and here we go! */
mp_bootstrap_aps(&g_bsp_ci);
sched_enter();
__builtin_unreachable();
}
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