diff options
Diffstat (limited to 'sys/kern/init_main.c')
-rw-r--r-- | sys/kern/init_main.c | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/sys/kern/init_main.c b/sys/kern/init_main.c new file mode 100644 index 0000000..2ae2a09 --- /dev/null +++ b/sys/kern/init_main.c @@ -0,0 +1,59 @@ +/* + * Copyright (c) 2023 Ian Marco Moffett and the VegaOS 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 VegaOS 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. + */ + +/* $Id$ */ + +#include <sys/cdefs.h> +#include <sys/tty.h> +#include <sys/syslog.h> +#include <sys/machdep.h> +#include <vm/vm_physseg.h> +#include <logo.h> + +__KERNEL_META("$Vega$: init_main.c, Ian Marco Moffett, " + "Where the Vega kernel first starts up"); + +static struct processor bsp = { + .gdtr = &g_early_gdtr, + .gdt = &g_dmmy_gdt[0] +}; + +void +main(void) +{ + tty_init(); + syslog_init(); + PRINT_LOGO(); + + processor_init(&bsp); + vm_physseg_init(); + + /* We're done here, halt the processor */ + __ASMV("cli; hlt"); +} |