2 files changed, 41 insertions, 31 deletions

diff --git a/src/kernel/arch/amd64/boot.c b/src/kernel/arch/amd64/boot.c
index a03c21d..e92b040 100644
--- a/src/kernel/arch/amd64/boot.c
+++ b/src/kernel/arch/amd64/boot.c
@@ -1,3 +1,4 @@
+#include <kernel/arch/amd64/3rdparty/multiboot2.h>
 #include <kernel/arch/amd64/boot.h>
 #include <kernel/arch/amd64/driver/fsroot.h>
 #include <kernel/arch/amd64/driver/pata.h>
@@ -6,12 +7,11 @@
 #include <kernel/arch/amd64/driver/video.h>
 #include <kernel/arch/amd64/interrupts/idt.h>
 #include <kernel/arch/amd64/interrupts/irq.h>
-#include <kernel/arch/amd64/3rdparty/multiboot2.h>
 #include <kernel/arch/amd64/tty/tty.h>
 #include <kernel/arch/generic.h>
-#include <kernel/main.h>
 #include <kernel/mem/alloc.h>
 #include <kernel/panic.h>
+#include <kernel/proc.h>
 
 static void *mbi_tag(void *mbi, uint32_t type) {
 	struct multiboot_tag *tag;
@@ -27,8 +27,10 @@ static void *mbi_tag(void *mbi, uint32_t type) {
 }
 
 void kmain_early(void *mbi) {
-	struct kmain_info info;
 	struct fb_info vid;
+	struct {
+		void *addr; size_t len;
+	} init;
 
 	tty_init();
 	kprintf("idt...");
@@ -36,44 +38,50 @@ void kmain_early(void *mbi) {
 	kprintf("irq...");
 	irq_init();
 
-	struct multiboot_tag_basic_meminfo *meminfo;
-	meminfo = mbi_tag(mbi, MULTIBOOT_TAG_TYPE_BASIC_MEMINFO);
-	info.memtop = (void*)(long)(meminfo->mem_upper * 1024);
-
-	struct multiboot_tag_framebuffer *framebuf;
-	framebuf = mbi_tag(mbi, MULTIBOOT_TAG_TYPE_FRAMEBUFFER);
-	vid.b      = (void*)framebuf->common.framebuffer_addr;
-	vid.pitch  = framebuf->common.framebuffer_pitch;
-	vid.width  = framebuf->common.framebuffer_width;
-	vid.height = framebuf->common.framebuffer_height;
-	vid.bpp    = framebuf->common.framebuffer_bpp;
-	vid.size   = vid.pitch * vid.height;
-	// TODO framebuffer doesn't need to be part of kmain_info
-	info.fb.at   = vid.b;
-	info.fb.size = vid.size;
+	{
+		kprintf("mem...\n");
+		struct multiboot_tag_basic_meminfo *meminfo;
+		meminfo = mbi_tag(mbi, MULTIBOOT_TAG_TYPE_BASIC_MEMINFO);
+		mem_init((void*)(long)(meminfo->mem_upper * 1024));
+	}
 
-	struct multiboot_tag_module *init;
-	init = mbi_tag(mbi, MULTIBOOT_TAG_TYPE_MODULE);
-	info.init.at = (void*)(long)init->mod_start;
-	info.init.size = init->mod_end - init->mod_start;
+	{
+		struct multiboot_tag_framebuffer *framebuf;
+		framebuf = mbi_tag(mbi, MULTIBOOT_TAG_TYPE_FRAMEBUFFER);
+		vid.b      = (void*)framebuf->common.framebuffer_addr;
+		vid.pitch  = framebuf->common.framebuffer_pitch;
+		vid.width  = framebuf->common.framebuffer_width;
+		vid.height = framebuf->common.framebuffer_height;
+		vid.bpp    = framebuf->common.framebuffer_bpp;
+		vid.size   = vid.pitch * vid.height;
+		mem_reserve(vid.b, vid.size);
+		kprintf("framebuffer at 0x%x, %ux%u bpp %u\n", vid.b, vid.width, vid.height, vid.bpp);
+	}
 
-	kprintf("mem...\n");
-	mem_init(&info);
+	{
+		struct multiboot_tag_module *mod;
+		mod = mbi_tag(mbi, MULTIBOOT_TAG_TYPE_MODULE);
+		init.addr = (void*)(long)mod->mod_start;
+		init.len = mod->mod_end - mod->mod_start;
+		mem_reserve(init.addr, init.len);
+	}
 
 	kprintf("rootfs...\n");
 	vfs_root_init();
 	ps2_init();
 	serial_init();
+	video_init(vid);
 
 	kprintf("ata...\n");
 	pata_init();
 
-	kprintf("kernel %8x -> %8x\n", 0, &_bss_end);
-	kprintf("init   %8x -> %8x\n", info.init.at, info.init.at + info.init.size);
-	kprintf("video  %8x -> %8x\n", vid.b, vid.b + vid.size);
-	kprintf("limit  %8x\n", info.memtop);
-	kprintf("framebuffer at 0x%x, %ux%u bpp %u\n", vid.b, vid.width, vid.height, vid.bpp);
-	video_init(vid);
+	kprintf("running init...\n");
+	process_seed(init.addr, init.len);
+	process_switch_any();
+}
 
-	kmain(info);
+void shutdown(void) {
+	kprintf("shutting off\n");
+	mem_debugprint();
+	cpu_shutdown();
 }
diff --git a/src/kernel/arch/generic.h b/src/kernel/arch/generic.h
index 0b7b2f2..b213962 100644
--- a/src/kernel/arch/generic.h
+++ b/src/kernel/arch/generic.h
@@ -20,6 +20,8 @@ __attribute__((noreturn))
 void cpu_halt(void);
 __attribute__((noreturn))
 void cpu_shutdown(void);
+__attribute__((noreturn))
+void shutdown(void);
 
 /** on x86: waits for an IRQ */
 void cpu_pause(void);