Stuff

Makefile

@@ -217,7 +217,7 @@ $(LOBJDIR)/kaleid.x86_64: $(kal_kern_obj) $(kal_com_obj) $(LOBJDIR)/loader.o
 		-o $(LOBJDIR)/kaleid.x86_64
 	@echo ${CL2}[$@] ${CL}Success.${CL3}
 
-$(LOBJDIR)/loader.o: $(LOADERDIR)/loader.asm
+$(LOBJDIR)/loader.o: $(LOADERDIR)/loader.asm $(LOADERDIR)/*/*.inc
 	@echo ${CL2}[$@] ${NC}Making loader...${CL3}
 	@$(ASM) $(ASMFLAGS) $(LOADERDIR)/loader.asm -o $(LOBJDIR)/loader.o > /dev/null
 	@echo ${CL2}[$@] ${CL}Success.${CL3}

ProjectTree

@@ -68,7 +68,16 @@
 │           │   ├── cpuid.o
 │           │   ├── cursor.o
 │           │   ├── heap.o
+│           │   ├── init
+│           │   │   ├── init.o
+│           │   │   └── table.o
 │           │   ├── init.o
+│           │   ├── io
+│           │   │   ├── cursor.o
+│           │   │   ├── term.o
+│           │   │   └── vga.o
+│           │   ├── ke
+│           │   │   └── panic.o
 │           │   ├── malloc.o
 │           │   ├── map.o
 │           │   ├── panic.o
@@ -159,4 +168,4 @@
 ├── qemu.log
 └── Readme.md
 
-28 directories, 106 files
+31 directories, 112 files

boot/loader/loader.asm

@@ -32,6 +32,7 @@
 %include "boot/loader/mem/structures.inc"
 
 global MB_start
+global MB_header
 extern StartKern
 
 [BITS 32]

kaleid/include/kernel/base.h

@@ -64,7 +64,7 @@ typedef enum TermColor_t        TermColor_t;
 #define PANICSTR_SIZE 1024
 
 //Get the BootInfo_t structure
-#define GetBootInfo() (bootTab)
+#define GetBootInfo(x) bootTab.x
 //------------------------------------------//
 
 //
@@ -101,22 +101,23 @@ struct Processor_t
 #define FB_EGA_TEXT 2
 #define FB_INDEXED 0
 #define FB_RGB 1
-
+#define BINFO_SIZE 4096
 struct BootInfo_t
 {
     // The Bootloader infos (GRUB in our case)
     struct {
         uint grubFlags;         //flags
         uint modulesCount;      //mods_count
-        uint modulesAddr;       //mods_addr
+        void *modulesAddr;      //mods_addr
         uint grubName;          //boot_loader_name
+        void *mbHeaderAddr;
     } btldr;
 
     // Informations about drives
     struct {
         uint bootDrv;           //boot_device
         uint bufferLength;      //drives_length
-        uint bufferAddr;        //drives_addr
+        void *bufferAddr;        //drives_addr
     } drives;
 
     // Informations about memory
@@ -127,7 +128,7 @@ struct BootInfo_t
 
         //GRUB provided memory map
         uint mapLength;         //mmap_length
-        uint mapAddr;           //mmap_addr
+        void *mapAddr;           //mmap_addr
     } memory;
 
      // Informations about the video drive
@@ -138,7 +139,7 @@ struct BootInfo_t
         ushort vbeInterfaceSeg; //vbe_interface_seg
         ushort vbeInterfaceOff; //vbe_interface_off
         ushort vbeInterfaceLen; //vbe_interface_len
-        ullong framebufferAddr; //framebuffer_addr
+        void* framebufferAddr;  //framebuffer_addr
         uint framebufferPitch;  //framebuffer_pitch
         uint framebufferWidth;  //framebuffer_width
         uint framebufferHeight; //framebuffer_height

kaleid/kernel/init/init.c

@@ -33,19 +33,45 @@
 //
 void InitBootInfo(multiboot_info_t *mbi)
 {
+    KalAssert(mbi);
+
+    extern uint MB_header;
+
     //Retrieves the bootloader informations
-    GetBootInfo().btldr.grubFlags       = mbi->flags;
-    GetBootInfo().btldr.grubName        = mbi->boot_loader_name;
-    GetBootInfo().btldr.modulesCount    = mbi->mods_count;
-    GetBootInfo().btldr.modulesAddr     = mbi->mods_addr;
-    DebugLog("[InitBootInfo] %s\n", GetBootInfo().btldr.grubName);
+    GetBootInfo(btldr).grubFlags       = mbi->flags;
+    GetBootInfo(btldr).grubName        = (mbi->boot_loader_name);
+    GetBootInfo(btldr).modulesCount    = mbi->mods_count;
+    GetBootInfo(btldr).modulesAddr     = (void*)(ullong)mbi->mods_addr;
+    GetBootInfo(btldr).mbHeaderAddr    = (void*)(ullong)&MB_header;
+    DebugLog("\n[InitBootInfo] %s\n", GetBootInfo(btldr).grubName);
+    DebugLog("[InitBootInfo] Header address : %p, modules address : %p\n",
+              GetBootInfo(btldr).mbHeaderAddr, GetBootInfo(btldr).modulesAddr);
+    DebugLog("[InitBootInfo] GRUB flags : %x\n", GetBootInfo(btldr).grubFlags);
 
     //Retrieves the drives informations
-    GetBootInfo().drives.bootDrv        = mbi->boot_device;
-    GetBootInfo().drives.bufferLength   = mbi->drives_length;
-    GetBootInfo().drives.bufferAddr     = mbi->drives_addr;
+    GetBootInfo(drives).bootDrv        = mbi->boot_device;
+    GetBootInfo(drives).bufferLength   = mbi->drives_length;
+    GetBootInfo(drives).bufferAddr     = (void*)(ullong)mbi->drives_addr;
     DebugLog("[InitBootInfo] Root drive : %x\n",
-             GetBootInfo().drives.bootDrv);
+             GetBootInfo(drives).bootDrv);
+
+    //Retrieves the memory informations
+    GetBootInfo(memory).lowMemory       = mbi->mem_lower;
+    GetBootInfo(memory).upMemory        = mbi->mem_upper;
+    GetBootInfo(memory).mapAddr         = (void*)(ullong)mbi->mmap_addr;
+    GetBootInfo(memory).mapLength       = mbi->mmap_length;
+    DebugLog("[InitBootInfo] Low memory : %d Kio, Up memory : %d Mio\n",
+             GetBootInfo(memory).lowMemory, GetBootInfo(memory).upMemory / (MB/KB));
+    DebugLog("[InitBootInfo] Memory map address : %p, length : %d\n",
+             GetBootInfo(memory).mapAddr, GetBootInfo(memory).mapLength);
+
+    // XXX assign video infos, but unused at this time
+
+    // Retrieves the firmware infos
+    GetBootInfo(firmware).apmTable      = mbi->apm_table;
+    GetBootInfo(firmware).romTable      = mbi->config_table;
+    DebugLog("[InitBootInfo] APM Table : %p, ROM Table : %p\n",
+             GetBootInfo(firmware).apmTable, GetBootInfo(firmware).romTable);
 }
 
 
@@ -71,6 +97,6 @@ noreturn void StartKern(multiboot_info_t *mbInfo, int mbMagic)
     InitMemoryMap();
 
     // We're out
-    KernLog("\n[Init] Evil never dies");
+    KernLog("\n[Init] Evil never dies !");
     CrashSystem(); //yay
 }