justin/jsix_import
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[boot] Seperate video out from console

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Separate the video mode setting out from the console code into video.*,
and remove the framebuffer from the kernel args, moving it to the new
init args format.
This commit is contained in:
Justin C. Miller
2021-07-27 19:45:34 -07:00
parent 269324c553
commit 1802c5ea2e
12 changed files with 256 additions and 194 deletions
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22
src/kernel/main.cpp
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@@ -57,9 +57,6 @@ process * load_simple_process(init::program &program);
unsigned start_aps(lapic &apic, const kutil::vector<uint8_t> &ids, void *kpml4);
/// TODO: not this. this is awful.
init::framebuffer *fb = nullptr;
void
init_console()
{
@@ -107,22 +104,6 @@ kernel_main(init::args *args)
uint64_t efer = rdmsr(msr::ia32_efer);
log::debug(logs::boot, "Control regs: cr0:%lx cr4:%lx efer:%lx", cr0, cr4, efer);
bool has_video = false;
if (args->video.size > 0) {
has_video = true;
fb = &args->video;
const init::framebuffer &video = args->video;
log::debug(logs::boot, "Framebuffer: %dx%d[%d] type %d @ %llx size %llx",
video.horizontal,
video.vertical,
video.scanline,
video.type,
video.phys_addr,
video.size);
logger_clear_immediate();
}
extern IDT &g_bsp_idt;
extern TSS &g_bsp_tss;
extern GDT &g_bsp_gdt;
@@ -216,9 +197,8 @@ kernel_main(init::args *args)
for (unsigned i = 1; i < args->programs.count; ++i)
load_simple_process(args->programs[i]);
if (!has_video)
sched->create_kernel_task(logger_task, scheduler::max_priority/2, true);
sched->create_kernel_task(logger_task, scheduler::max_priority/2, true);
sched->start();
}