experimenting with grub vbe

7 files changed, 41 insertions, 19 deletions

diff --git a/kernel/config.h b/kernel/config.h
index 2e2a169..8329457 100644
--- a/kernel/config.h
+++ b/kernel/config.h
@@ -8,7 +8,7 @@
 #define FOOLOS_CONFIG_H
 
 #define FOOLOS_CONSOLE_AUTOBREAK    // add newline automatically at end of line
-#define FOOLOS_LOG_OFF		    // do not log anything 
+//#define FOOLOS_LOG_OFF	   // do not log anything 
 #define FOOLOS_CONSOLE		    // otherwise VESA will be used!	
 #define FOOLSOS_SHOW_VESAMODES
 #define MEM_PRINT_MEMORYMAP
diff --git a/kernel/console.c b/kernel/console.c
index 9db1c0b..c33c205 100644
--- a/kernel/console.c
+++ b/kernel/console.c
@@ -13,11 +13,9 @@
 
 #include "video/console.h"
 
-uint32_t console_init(){
+uint32_t console_init(uint32_t mode, uint32_t control){
     scr_clear();
     log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"init console");
-//int inode_nr=ext2_filename_to_inode(EXT2_RAM_ADDRESS,"/binfont.bin");
- //   if(inode_nr!=-1)ext2_inode_content(EXT2_RAM_ADDRESS,inode_nr,0x8000000,0xffff); // load font;
     return 0;
 }
 void console_del_char(){scr_backspace();}
@@ -34,11 +32,12 @@ void console_put_str_red(char *s){scr_put_string(s,SCR_RED);}
 
 #include "video/vesa.h"
 
-uint32_t console_init(){
+uint32_t console_init(uint32_t mode, uint32_t control){
 
     int inode_nr=ext2_filename_to_inode(EXT2_RAM_ADDRESS,"/binfont.bin");
-    if(inode_nr!=-1)ext2_inode_content(EXT2_RAM_ADDRESS,inode_nr,0x1300000,0xffff); // load font;
-    uint32_t vesa_physbase=vesa_init(0xb000,0xc000,0x1300000);
+    ext2_inode_content(EXT2_RAM_ADDRESS,inode_nr,0x700000,0xffff); // load font;
+    //uint32_t vesa_physbase=vesa_init(0xb000,0xc000,0x700000);
+    uint32_t vesa_physbase=vesa_init(mode,control,0x700000);
     return vesa_physbase;
 }
 
@@ -55,3 +54,5 @@ void console_put_str_green(char *s){PutConsole(s,0xffffff);}
 void console_put_str_red(char *s){PutConsole(s,0xffffff);}
 
 #endif
+
+
diff --git a/kernel/console.h b/kernel/console.h
index e68a3b7..3da996c 100644
--- a/kernel/console.h
+++ b/kernel/console.h
@@ -3,7 +3,7 @@
 
 #include <stdint.h>
 
-uint32_t console_init();
+uint32_t console_init(uint32_t mode, uint32_t control);
 void console_put_char_white(char);
 void console_put_char_red(char);
 void console_put_char_green(char);
diff --git a/kernel/kernel.c b/kernel/kernel.c
index 97847e6..657b69a 100644
--- a/kernel/kernel.c
+++ b/kernel/kernel.c
@@ -4,6 +4,8 @@
 #error "Watchout! this is not Linux but FoolOS. Use a cross-compiler"
 #endif
 
+#include "kernel.h"
+
 #include <stdint.h>
 #include "config.h"
 #include "types.h"
@@ -22,11 +24,16 @@
 // for built-in shell
 #include "lib/buffer/ringbuffer.h"
 #include "task.h"
-
+#include "video/vesa.h"
 
 void kernel_main(uint32_t eax,uint32_t ebx)
 {
-    
+    //
+    // PR
+    //
+
+    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"%s",KERNEL_VERSION);
+
     //
     // Configuring the PIT timer.
     //
@@ -59,7 +66,6 @@ void kernel_main(uint32_t eax,uint32_t ebx)
 	log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"cmdline: \"%s\"",info->cmdline);
     }
 
-
     //
     //	Memory Init
     //
@@ -96,21 +102,39 @@ void kernel_main(uint32_t eax,uint32_t ebx)
 	    mod++;
 	}
     }
+
+    //
+    // Video
+    //
+    
+    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"VBE Info: 0x%04X (0x%08X 0x%08X)",info->vbe_mode,info->vbe_control_info, info->vbe_mode_info);
+    vbeinfo *vbe=info->vbe_mode_info;
+    //log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"%c%c",'X',vbe->VbeSignature[0]);
+   /*
+   uint16_t VbeVersion;                 // == 0x0300 for VBE 3.0
+   uint16_t OemStringPtr[2];            // isa vbeFarPtr
+   uint8_t Capabilities[4];
+   uint16_t VideoModePtr[2];         // isa vbeFarPtr
+   uint16_t TotalMemory;             // as # of 64KB blocks
+   */
     
 
     //
     // init output to screen
     // 
-    uint32_t physbase=console_init();
+    
+    uint32_t physbase=console_init(info->vbe_mode_info,info->vbe_control_info);
 
 
     //
     // Activate Virtual Memory (paging)
+    //
     pdirectory *dir=vmem_init(physbase);
 
 
     // log buffered messages to console
     log_log();
+    while(1);
 
     //
     // Setup Interrupts (code segment: 0x08)
@@ -152,8 +176,6 @@ void kernel_main(uint32_t eax,uint32_t ebx)
     //
     task_init(dir); //; this will never return!
     //
-    while(1);
-	    //log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"."); 
  
 }
 
diff --git a/kernel/kernel.h b/kernel/kernel.h
index d5b5a0f..59e3d4c 100644
--- a/kernel/kernel.h
+++ b/kernel/kernel.h
@@ -1,7 +1,7 @@
 #ifndef FOOLOS_KERNEL_H
 #define FOOLOS_KERNEL_H
 
-#define KERNEL_VERSION "FoolOs 0.1.1"
+#define KERNEL_VERSION "FoolOs 0.2.1"
 
 
 #endif
diff --git a/kernel/multiboot.h b/kernel/multiboot.h
index c82d7e2..292b6f3 100644
--- a/kernel/multiboot.h
+++ b/kernel/multiboot.h
@@ -51,4 +51,5 @@ typedef struct multiboot_mod_struct
 
 }multiboot_mod;
 
+
 #endif
diff --git a/kernel/syscalls.c b/kernel/syscalls.c
index 38f7161..9671469 100644
--- a/kernel/syscalls.c
+++ b/kernel/syscalls.c
@@ -10,7 +10,6 @@
 #include  <stdbool.h>
 #include  <stddef.h>
 
-
 int syscall_unhandled(int nr)
 {
     log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"syscall: %d", nr);
@@ -29,7 +28,6 @@ int syscall_lseek(int file,int ptr,int dir)
 
 }
 
-
 // TODO: /dev/console or /dev/tty1 - /dev/ttyN
 int syscall_write(int file, char *buf, int len)
 {
@@ -150,6 +148,7 @@ int copy_args(char **in, char **out)
     return count;
 }
 
+
 int syscall_execve(char *name, char **argv1, char **env1)
 {
     #ifdef LOG_SYSCALLS
@@ -158,7 +157,6 @@ int syscall_execve(char *name, char **argv1, char **env1)
 
     uint32_t alloc;
     uint32_t entry_global=load_elf(name,&alloc);
-
     task_set_brk(alloc);
 
     if(!entry_global)
@@ -188,13 +186,13 @@ int syscall_execve(char *name, char **argv1, char **env1)
     // this is never reached!
 }
 
+
 int syscall_open(char *name, int flags, int mode)
 {
     #ifdef LOG_SYSCALLS
     log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"open (name=0x%08X(\"%s\"), flags=%d,  mode=%d)",name, name,flags,mode);
     #endif
     panic(FOOLOS_MODULE_NAME,"unhandled syscall: open");
-
 }