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dev: boot framebuffer support

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This commit is contained in:
max 🍓
2023-06-08 20:46:43 +01:00
parent ff8902ef1c
commit f83ecca490
10 changed files with 163 additions and 67 deletions
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18
init/main.c
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@@ -182,14 +182,28 @@ void kernel_init(uintptr_t arg)
printk("kernel_init() running on processor %u", this_cpu());
create_kernel_thread(background_thread);
struct object *fb;
struct object *kbd;
run_all_tests();
status = object_namespace_get_object(global_namespace(), "/dev/input/input0", &kbd);
status = object_get("/dev/video/fb0", &fb);
if (status == KERN_OK) {
struct device *fb_dev = cast_to_device(fb);
struct framebuffer_device *fb_info = FRAMEBUFFER_DEVICE(fb_dev);
printk("fb: mode=%ux%ux%u type=%u cells=%ux%u",
fb_info->fb_varinfo.fb_xres, fb_info->fb_varinfo.fb_yres,
fb_info->fb_varinfo.fb_flags,
fb_info->fb_varinfo.fb_xcells, fb_info->fb_varinfo.fb_ycells);
} else {
printk("fb: unavailable");
}
status = object_get("/dev/input/input0", &kbd);
if (status != KERN_OK) {
printk("no keyboard available");
hang();