diff options
Diffstat (limited to 'sys/kern/init_main.c')
-rw-r--r-- | sys/kern/init_main.c | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/sys/kern/init_main.c b/sys/kern/init_main.c new file mode 100644 index 0000000..df955ee --- /dev/null +++ b/sys/kern/init_main.c @@ -0,0 +1,72 @@ +/* + * Copyright (c) 2023-2024 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 <dev/cons/cons.h> +#include <dev/acpi/acpi.h> +#include <machine/cpu.h> +#include <vm/vm.h> + +static struct proc proc0; + +int +main(void) +{ + /* Startup the console */ + cons_init(); + kprintf("Starting Hyra/%s v%s: %s\n", HYRA_ARCH, HYRA_VERSION, + HYRA_BUILDDATE); + + /* Start the ACPI subsystem */ + acpi_init(); + + /* Init the virtual memory subsystem */ + vm_init(); + + /* Startup the BSP */ + cpu_startup(&g_bsp_ci); + + /* Init process 0 */ + md_td_init(&proc0, NULL, 0); + + /* Init the virtual file system */ + vfs_init(); + + /* Start scheduler and bootstrap APs */ + sched_init(); + mp_bootstrap_aps(&g_bsp_ci); + + /* Nothing left to do... halt */ + cpu_reboot(REBOOT_HALT); + __builtin_unreachable(); +} |