61 lines
1.3 KiB
C
61 lines
1.3 KiB
C
// SPDX-License-Identifier: GPL-3.0-or-later
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// Copyright (c) 2025 0xKarinyash
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#include "bootinfo.h"
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#include "../data/logo.h"
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#include "shell/ksh.h"
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#include <types.h>
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#include <drivers/shitgui.h>
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#include <drivers/serial.h>
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#include <drivers/console.h>
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#include <core/panic.h>
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#include <gdt.h>
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#include <idt.h>
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#include <pic.h>
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#include <mm/pmm.h>
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#include <mm/vmm.h>
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extern u64 _kernel_end;
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void greet(SG_Context *sg_ctx) {
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SG_Point logo_point = {0, 10};
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sg_put_img(sg_ctx, &logo_point, &logo_img);
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SG_Point start_pos = {75, 55}; // greeting
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console_set_cursor_pos(&start_pos);
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kprintf("Welcome to ^ptermOS^0!!!\n");
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SG_Point text_normal_point = {0, 120}; // not nice to hardcode nums like that but we have what we have
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console_set_cursor_pos(&text_normal_point);
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}
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void kmain(Bootinfo* info) {
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u32 *fb = (u32*)info->framebuffer.base;
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if (!fb) return;
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SG_Context sg_ctx = {0};
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sg_ctx.fb = fb;
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sg_ctx.height = info->framebuffer.height;
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sg_ctx.width = info->framebuffer.width;
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sg_ctx.pitch = info->framebuffer.pitch;
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serial_init();
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console_init(&sg_ctx);
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console_clear(0xFFFFFF);
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console_set_color(0x000000);
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gdt_init();
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idt_init();
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pic_remap();
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pmm_init(info->mem);
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vmm_init(info);
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greet(&sg_ctx);
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ksh();
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panic("Kernel main loop exited");
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} |