From 7e2da9a580fb42ebf46096364e511ef57bc05cd8 Mon Sep 17 00:00:00 2001
From: Michal Idziorek <m.i@gmx.at>
Date: Mon, 17 Nov 2014 23:17:51 +0100
Subject: little cleanup

---
 kernel/font.h       |  0
 kernel/kernel.c     | 55 +++++------------------------------------------------
 kernel/smp.c        | 39 +++++++++++++++++++++++++++++++++++++
 kernel/syslog.h     |  6 ------
 kernel/textwindow.c | 33 --------------------------------
 kernel/xxx.c        | 15 ---------------
 6 files changed, 44 insertions(+), 104 deletions(-)
 delete mode 100644 kernel/font.h
 delete mode 100644 kernel/syslog.h
 delete mode 100644 kernel/textwindow.c
 delete mode 100644 kernel/xxx.c

(limited to 'kernel')

diff --git a/kernel/font.h b/kernel/font.h
deleted file mode 100644
index e69de29..0000000
diff --git a/kernel/kernel.c b/kernel/kernel.c
index a5bbfcc..2f7cfc3 100644
--- a/kernel/kernel.c
+++ b/kernel/kernel.c
@@ -29,61 +29,12 @@
 #include "floppy.h"
 #endif
 
-// some multiprocessor shit that should move away TODO
-uint32_t c1,c2,c3;
-volatile uint8_t proc;
-uint32_t cpu_counter[SMP_MAX_PROC];
-
-void kernel_ap()
-{
-	proc++;
-	uint8_t p=proc;
-	while(1)
-	{
-	    cpu_counter[p]++;
-
- 	    lock_spin(0);
-	    if(cpu_counter[p]%1000000==0)log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"cpu[%d] %d",p,cpu_counter[p]);
-	    lock_release(0);
-	}
-}
-
-
-// mouse coords testing, move away
-volatile int16_t mouse_x;
-volatile int16_t mouse_y;
-
 
 //
 // KERNEL MAIN 
-
-// this is the very heart of our operating system!
 //
 void kernel_main(uint32_t initial_stack, int mp)
 {
-
-    ///	TODO
-    /////// SYMMETRIC MULTIPROCESSING, APS get caought here, move it away ///
-    // catch the APs (Application Processors)
-    if(mp==1)
-    {
-	uint32_t ebp=pmmngr_alloc_block()+4095;
-
-	asm volatile("mov %0, %%ebp"::"r"(ebp));
-        asm volatile("mov %ebp, %esp");
-        asm volatile("jmp kernel_ap");
-    }
-
-    proc=c1=c2=c3=0;
-    for(int i=0;i<SMP_MAX_PROC;i++)cpu_counter[i]=0;
-
-    /////////////////// BULLSHIT ABOVE THIS LINE: TODO: CLEANUP
-
-    //
-    // Print initial address of the esp stack pointer
-    //
-    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"initial esp: 0x%08X",initial_stack);
-
     //
     // Configuring the PIT timer.
     //
@@ -105,13 +56,14 @@ void kernel_main(uint32_t initial_stack, int mp)
     // 
     console_init();
 
+
     // log buffered messages to console
     log_log();
 
+
     //
     //  Setup PIC
     //
-    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"setting up PIC.");
     pic_setup();
 
 
@@ -119,6 +71,7 @@ void kernel_main(uint32_t initial_stack, int mp)
     // mouse_init();
     keyboard_init();
 
+
     //
     // Setup Interrupts (code segment: 0x08)
     //
@@ -141,6 +94,7 @@ void kernel_main(uint32_t initial_stack, int mp)
     // init spinlocks
     init_spinlocks();
 
+
     // ringbuffer for stdin!
     ringbuffer_init();
 
@@ -156,6 +110,7 @@ void kernel_main(uint32_t initial_stack, int mp)
     //
     vmem_init();
 
+
     //
     // Scan the PCI Bus
     // 
diff --git a/kernel/smp.c b/kernel/smp.c
index 46767ac..63b4087 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
@@ -3,12 +3,51 @@
 #include "lib/logger/log.h"
 #include "lib/int/stdint.h"
 #include "smp.h"
+#include "mem.h"
+#include "spinlock.h"
 #include "x86.h"
 
 #define FOOLOS_APIC_SPUR_INT 0x00f0
 #define FOOLOS_APIC_INT_COMMAND_LOW 0x0300
 #define FOOLOS_APIC_INT_COMMAND_HIGH 0x0310
 
+// some multiprocessor shit that should move away TODO
+uint32_t c1,c2,c3;
+volatile uint8_t proc;
+uint32_t cpu_counter[SMP_MAX_PROC];
+
+void smp_main()
+{
+    ///	TODO
+    /////// SYMMETRIC MULTIPROCESSING, APS get caought here, move it away ///
+    // catch the APs (Application Processors)
+//    if(mp==1)
+    {
+	uint32_t ebp=pmmngr_alloc_block()+4095;
+
+	asm volatile("mov %0, %%ebp"::"r"(ebp));
+        asm volatile("mov %ebp, %esp");
+        asm volatile("jmp kernel_ap");
+    }
+
+    proc=c1=c2=c3=0;
+    for(int i=0;i<SMP_MAX_PROC;i++)cpu_counter[i]=0;
+}
+
+
+void kernel_ap()
+{
+	proc++;
+	uint8_t p=proc;
+	while(1)
+	{
+	    cpu_counter[p]++;
+
+ 	    lock_spin(0);
+	    if(cpu_counter[p]%1000000==0)log(FOOLOS_MODULE_NAME,FOOLOS_LOG_DEBUG,"cpu[%d] %d",p,cpu_counter[p]);
+	    lock_release(0);
+	}
+}
 void smp_log_procdata(smp_processors *procdata)
 {
     log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"---- smp -----");
diff --git a/kernel/syslog.h b/kernel/syslog.h
deleted file mode 100644
index 921702c..0000000
--- a/kernel/syslog.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef FOOLOS_SYSLOG_H
-#define FOOLOS_SYSLOG_H
-
-void syslog(char *sys, int level, char *str);
-
-#endif
diff --git a/kernel/textwindow.c b/kernel/textwindow.c
deleted file mode 100644
index 77c0cbc..0000000
--- a/kernel/textwindow.c
+++ /dev/null
@@ -1,33 +0,0 @@
-#define FOOLOS_TEXTWINDOW_BUFFER_SIZE 10000
-static char *buff;
-
-void textwin_init(int x,int y,int w,int h,char *title, int r,int g, int b)
-{
-
-}
-
-void textwin_move(int x,int y)
-{
-
-}
-
-void textwin_resize(int w,int h)
-{
-
-}
-
-void textwin_putchar(char c)
-{
-
-}
-
-void textwin_putline(char *str,...)
-{
-
-}
-
-void textwin_render()
-{
-
-}
-
diff --git a/kernel/xxx.c b/kernel/xxx.c
deleted file mode 100644
index 19ddb4c..0000000
--- a/kernel/xxx.c
+++ /dev/null
@@ -1,15 +0,0 @@
-
-// some code snipplets I might use someday
-
-/*
-void test_a20()
-{
-    uint16_t *test=0x7dfe;
-    test+=1024*1024;
-//    *test=0x69;
-//    test=0x8abcd;
-    log(FOOLOS_MODULE_NAME,FOOLOS_LOG_INFO,"A20 test: 0x%02X ",*test);
-
-}
-
-*/
-- 
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