From 52f3e224fb4d3e05202134f7747fdee00a03ed61 Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Mon, 8 Sep 2014 18:36:27 +0200
Subject: started with mouse driver and double buffer

---
 kernel/interrupts.c | 14 ++++++++++++--
 kernel/kernel.c     |  8 +++++++-
 kernel/keyboard.c   |  3 ++-
 kernel/mouse.c      |  9 +++++++++
 kernel/shell.c      |  1 -
 kernel/vesa.c       | 29 +++++++++++++++++++++++++++++
 6 files changed, 59 insertions(+), 5 deletions(-)
 create mode 100644 kernel/mouse.c

diff --git a/kernel/interrupts.c b/kernel/interrupts.c
index 902538b..308028f 100644
--- a/kernel/interrupts.c
+++ b/kernel/interrupts.c
@@ -34,10 +34,15 @@ static struct idt_desc
 } idtd;
 
 
-void int_default()
+void int_mouse()
 {
 
-//    panic(FOOLOS_MODULE_NAME,"Unexpected Interrupt occured");   
+   log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"mouse interrupt");
+
+}
+
+void int_default()
+{
 
 }
 
@@ -142,6 +147,11 @@ void int_init(uint16_t sel)
     // install floppy interrupt handler (irq 6 => 38)
     int_install_ir(38, 0b10001110, 0x08,&int_floppy_handler);
     #endif
+    
+    //mouse
+    int_install_ir(44, 0b10001110, 0x08,&int_mouse);
+
+
 
     int_install();
 
diff --git a/kernel/kernel.c b/kernel/kernel.c
index d1de73f..ae5036a 100644
--- a/kernel/kernel.c
+++ b/kernel/kernel.c
@@ -142,6 +142,9 @@ void kernel_main(uint32_t initial_stack, int mp)
     // init spinlocks
     init_spinlocks();
 
+    //
+    //vesa_init_doublebuff();
+
     // 
     // Start the other Processors (also before paging !)
     //
@@ -165,7 +168,7 @@ void kernel_main(uint32_t initial_stack, int mp)
     // We are interested in the E1000 Network Adapter in particular
     // Its driver will be hopefully implemented one day ;) TODO
     //
-    // pci_init();
+    //pci_init();
 
     //
     // Initialize Floppy Disk if activated in config.h
@@ -183,6 +186,8 @@ void kernel_main(uint32_t initial_stack, int mp)
     //
     shell_init();
 
+    mouse_init();
+
     //
     // Initialize Multitasking
     //
@@ -191,6 +196,7 @@ void kernel_main(uint32_t initial_stack, int mp)
     //
     task_init();
 
+
     //
     // Just hang around here, if its reached. 
     // we do our tasks anyway. on the next clock tick.
diff --git a/kernel/keyboard.c b/kernel/keyboard.c
index 7b08098..c70a03f 100644
--- a/kernel/keyboard.c
+++ b/kernel/keyboard.c
@@ -1,9 +1,10 @@
+#define FOOLOS_MODULE_NAME "keyboard"
+
 #include "kernel.h"
 #include "x86.h"
 #include "console.h"
 
 #include "../lib/logger/log.h"	// logger facilities
-#define FOOLOS_MODULE_NAME "keyboard"
 
 /// keyboard driver ////
 
diff --git a/kernel/mouse.c b/kernel/mouse.c
new file mode 100644
index 0000000..b6fd14d
--- /dev/null
+++ b/kernel/mouse.c
@@ -0,0 +1,9 @@
+#define FOOLOS_MODULE_NAME "mouse"
+
+#include "lib/logger/log.h"
+
+void mouse_init()
+{
+    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_FINE,"Initializing mouse driver");
+
+}
diff --git a/kernel/shell.c b/kernel/shell.c
index 9767a58..b377ce0 100644
--- a/kernel/shell.c
+++ b/kernel/shell.c
@@ -85,7 +85,6 @@ void shell_execute()
     else
     {
 	log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"command unknown");
-	lock_release(0);
     }
     
     pos=0;
diff --git a/kernel/vesa.c b/kernel/vesa.c
index f3b333c..7b7b531 100644
--- a/kernel/vesa.c
+++ b/kernel/vesa.c
@@ -58,6 +58,9 @@ static int console_y;
 static int console_lines;
 static int console_cols;
 
+static uint8_t* buffer;
+static uint8_t* physbase;
+
 void vesa_set_physbase(uint32_t addr)
 {
     VbeModeInfoBlock->physbase=addr;
@@ -188,6 +191,32 @@ void PutConsoleNL()
     }
 }
 
+////////////////
+
+void vesa_render()
+{
+
+}
+
+void vesa_init_doublebuff()
+{
+
+    int blocks=800*600*2/4096+1;
+    physbase=VbeModeInfoBlock->physbase;
+    buffer=pmmngr_alloc_blocks(blocks);
+    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"Init buffer of %d blocks at 0x%08X",blocks,buffer);
+
+    VbeModeInfoBlock->physbase=buffer;
+    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"test");
+    vesa_switch_buffers();
+}
+
+void vesa_switch_buffers()
+{
+    for(int i=0;i<800*600*2;i++)physbase[i]=buffer[i];
+    
+}
+
 
 
 
-- 
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