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authorAleksa Vuckovic <aleksav013@gmail.com>2022-08-05 14:33:51 +0200
committerAleksa Vuckovic <aleksav013@gmail.com>2022-08-05 14:33:51 +0200
commitbd7d4366b6643b5c6cd04f40dd32f5d9c9575fd6 (patch)
tree92429e897be007d46c8f063a39a986df2124111a /kernel/multiboot2.c
parentbe3274c49d0ca5e31daa855c4c109d830fdead67 (diff)
organised files; switched to recursive make
Diffstat (limited to 'kernel/multiboot2.c')
-rw-r--r--kernel/multiboot2.c41
1 files changed, 0 insertions, 41 deletions
diff --git a/kernel/multiboot2.c b/kernel/multiboot2.c
deleted file mode 100644
index e228ce1..0000000
--- a/kernel/multiboot2.c
+++ /dev/null
@@ -1,41 +0,0 @@
-#include <stdint.h>
-#include <multiboot2.h>
-#include <graphics.h>
-
-fb_t fb;
-
-/* https://www.gnu.org/software/grub/manual/multiboot2/html_node/Boot-information-format.html */
-
-void init_fb(mb2_tag_header* multiboot_bootinfo, uint32_t multiboot_magic)
-{
- if (multiboot_magic != MB2_MAGIC) {
- // not loaded by multiboot2 bootloader
- __asm__ volatile ("hlt;");
- }
-
- // we will store framebuffer information here
- static mb2_tag_fb* tag_fb;
-
- // skip first 8 bytes (total_size + reserved)
- mb2_tag_header* tag_header = multiboot_bootinfo + 1;
-
- while (tag_header->type != MB2_TAG_END) {
- // process tag_type
- switch(tag_header->type) {
- case MB2_TAG_FB:
- tag_fb = (mb2_tag_fb*)tag_header;
- break;
- default:
- break;
- }
-
- // next mb2_tag
- tag_header += tag_header->size / 8 + ((tag_header->size % 8) > 0);
- }
-
- fb.addr = tag_fb->framebuffer_addr;
- fb.width = tag_fb->framebuffer_width;
- fb.height = tag_fb->framebuffer_height;
- fb.pitch = tag_fb->framebuffer_pitch;
- fb.bpp = tag_fb->framebuffer_bpp;
-}