Have a log console -- needs to be refactored

diff --git a/aseg/Makefile b/aseg/Makefile
index 56764890d90c773918f2d1cb954164e77e0e54dd..28a09de27b7d6f03774e0fb4929e6e09353ead3a 100644 (file)
--- a/aseg/Makefile
+++ b/aseg/Makefile
@@ -1,4 +1,6 @@
-CFLAGS=-I../include
+CC=gcc
+CFLAGS=-I../include -nostdlib -nostdinc -fno-builtin
+OBJS=counter.o ../pci/pci-smm.o ../lib/minilib.o ../lib/console.o

 
 all: aseg.elf
 
 
 all: aseg.elf
 


@@ -8,5 +10,5 @@ aseg.bin: aseg.asm
 aseg.o: aseg.bin
        objcopy -I binary -B i386 -O elf32-i386 aseg.bin aseg.o
 
 aseg.o: aseg.bin
        objcopy -I binary -B i386 -O elf32-i386 aseg.bin aseg.o
 

-aseg.elf: aseg.o aseg.lds counter.o ../pci/pci-smm.o
-       ld -o aseg.elf -T aseg.lds counter.o ../pci/pci-smm.o
+aseg.elf: aseg.lds aseg.o $(OBJS)
+       ld -o aseg.elf -T aseg.lds $(OBJS)

diff --git a/aseg/counter.c b/aseg/counter.c
index 8f807aae231f371ab7ed540f2679773d7dc9b4e6..7fe4cefe535f49ba40e64147aca002aa5a3c6f85 100644 (file)
--- a/aseg/counter.c
+++ b/aseg/counter.c
@@ -1,21 +1,11 @@
 #include <io.h>
 #include <io.h>

+#include <minilib.h>

 
 

-char counter = 0;
+unsigned int counter = 0;

 unsigned long pcisave;
 unsigned char vgasave;
 unsigned char thestr[512];
 unsigned long pcisave;
 unsigned char vgasave;
 unsigned char thestr[512];

-
-void memcpy(char *dst, char *src, int c)
-{
-       while (c--)
-               *(dst++) = *(src++);
-}
-
-void strcpy(char *dst, char *src)
-{
-       while (*src)
-               *(dst++) = *(src++);
-}
+unsigned char logents[4][41] = {0};

 
 unsigned char vgaread(unsigned char idx)
 {
 
 unsigned char vgaread(unsigned char idx)
 {


@@ -23,37 +13,88 @@ unsigned char vgaread(unsigned char idx)
        inb(0x3D5);
 }
 
        inb(0x3D5);
 }
 

-void strblit(char *src)
+void strblit(char *src, int r, int c)

 {
 {

-       char *destp = (char*)(0xB8000UL | (((unsigned int)vgaread(0xC)) << 9) | (((unsigned int)vgaread(0xD)) << 1));
+       char *destp = (char*)(0xB8000UL | (((unsigned int)vgaread(0xC)) << 9) | (((unsigned int)vgaread(0xD)) << 1)) + r*80*2 + c*2;
+       unsigned char smramc;
+       
+       smramc = pci_read8(0, 0, 0, 0x70);
+       pci_write8(0, 0, 0, 0x70, (smramc & 0xF3) | 0x08);

        while (*src)
        {
                *(destp++) = *(src++);
                *(destp++) = 0x1F;
        }
        while (*src)
        {
                *(destp++) = *(src++);
                *(destp++) = 0x1F;
        }

+       pci_write8(0, 0, 0, 0x70, smramc);
+}
+
+void outlog()
+{
+       int y, x;
+       unsigned char smramc;
+       unsigned char *basep = (char*)(0xB8000UL | (((unsigned int)vgaread(0xC)) << 9) | (((unsigned int)vgaread(0xD)) << 1));
+       
+       smramc = pci_read8(0, 0, 0, 0x70);
+       pci_write8(0, 0, 0, 0x70, (smramc & 0xF3) | 0x08);
+       for (y = 0; y < 4; y++)
+               for (x = 40; x < 80; x++)
+               {
+                       basep[y*80*2+x*2] = ' ';
+                       basep[y*80*2+x*2+1] = 0x1F;
+               }
+       pci_write8(0, 0, 0, 0x70, smramc);
+       
+       for (y = 0; y < 4; y++)
+               strblit(logents[y], y, 40);
+       
+}
+
+void dolog(char *s)
+{
+       memmove(logents[0], logents[1], sizeof(logents[0])*3);
+       strcpy(logents[3], s);

 }
 
 void __start (void)
 {
        unsigned char smramc;
 }
 
 void __start (void)
 {
        unsigned char smramc;

+       static int first = 1;

        
        pcisave = inl(0xCF8);
        vgasave = inb(0x3D4);
        
        pcisave = inl(0xCF8);
        vgasave = inb(0x3D4);

+       
+       if (first)
+       {
+               first = 0;
+               dolog("NetWatch running...");
+       }

 
        counter++;
 
        counter++;

-       outb(0x80, counter);
+       outb(0x80, (counter & 0xFF));

        
        

-       strcpy(thestr, "15-412!");
+       strcpy(thestr, "15-412! xxxxxxxx xxxxxxxx");
+       tohex(thestr + 8, inl(0x0834));
+       tohex(thestr + 17, counter);
+       strblit(thestr, 0, 0);

        
        

-       smramc = pci_read8(0, 0, 0, 0x70);
-       pci_write8(0, 0, 0, 0x70, (smramc & 0xF3) | 0x08);
-       strblit(thestr);
-       pci_write8(0, 0, 0, 0x70, smramc);
+       if (inl(0x834) & 0x20)
+               dolog("Warning: unhandled APM access");
+       if (inl(0x834) & 0x4000)
+               dolog("Long periodic timer");
+       if (inl(0x834) & ~(0x4160))
+       {
+               unsigned char s[40];
+               strcpy(s, "Unknown: xxxxxxxx");
+               tohex(s + 9, inl(0x834) & ~(0x140));
+               dolog(s);
+       }
+       
+       outlog();

        
        outl(0xCF8, pcisave);
        outb(0x3D4, vgasave);
        
        
        outl(0xCF8, pcisave);
        outb(0x3D4, vgasave);
        

-       outb(0x834, 0x40);      // ack the periodic IRQ
+       outl(0x834, /*0x40*/0xFFFF);    // ack the periodic IRQ

        outb(0x830, (inb(0x830) | 0x2) & ~0x40);
        outb(0x830, inb(0x830) | 0x40);
        
        outb(0x830, (inb(0x830) | 0x2) & ~0x40);
        outb(0x830, inb(0x830) | 0x40);
        

diff --git a/grubload/Makefile b/grubload/Makefile
index 572bc53ba13b755fcdb642681315a620257ac270..3cd15a73a831b5abeee1a05db86cf4526d9dc348 100644 (file)
--- a/grubload/Makefile
+++ b/grubload/Makefile
@@ -1,4 +1,4 @@
-OBJS=multiboot_c.o multiboot_asm.o console.o minilib.o realmode.o loader.o ../pci/pci-smm.o
+OBJS=multiboot_c.o multiboot_asm.o realmode.o loader.o ../pci/pci-smm.o ../lib/minilib.o ../lib/console.o

 CC=gcc
 CFLAGS=-nostdlib -I../include -I. -fno-builtin -nostdinc
 
 CC=gcc
 CFLAGS=-nostdlib -I../include -I. -fno-builtin -nostdinc
 

diff --git a/grubload/console-ext.h b/include/console-ext.h
similarity index 100%
rename from grubload/console-ext.h
rename to include/console-ext.h

diff --git a/grubload/console.h b/include/console.h
similarity index 100%
rename from grubload/console.h
rename to include/console.h

diff --git a/grubload/minilib.h b/include/minilib.h
similarity index 100%
rename from grubload/minilib.h
rename to include/minilib.h

diff --git a/grubload/video_defines.h b/include/video_defines.h
similarity index 100%
rename from grubload/video_defines.h
rename to include/video_defines.h

diff --git a/grubload/console.c b/lib/console.c
similarity index 100%
rename from grubload/console.c
rename to lib/console.c

diff --git a/grubload/minilib.c b/lib/minilib.c
similarity index 79%
rename from grubload/minilib.c
rename to lib/minilib.c
index b9813d7992fae94635eafc6fdc02776de76084cc..f64f3b1d7bf96469a533af0b3bf8198d2a969ea0 100644 (file)
--- a/grubload/minilib.c
+++ b/lib/minilib.c
@@ -46,18 +46,35 @@ int strlen(char *c)
        return l;
 }
 
        return l;
 }
 

+void strcpy(unsigned char *a2, unsigned char *a1)
+{
+       do {
+               *(a2++) = *a1;
+       } while (*(a1++));
+}
+

 void puts(char *c)
 {
        putbytes(c, strlen(c));
 }
 
 static char hexarr[] = "0123456789ABCDEF";
 void puts(char *c)
 {
        putbytes(c, strlen(c));
 }
 
 static char hexarr[] = "0123456789ABCDEF";

-void puthex(unsigned long l)
+void tohex(unsigned char *s, unsigned long l)

 {
        int i;
        for (i = 0; i < 8; i++)
        {
 {
        int i;
        for (i = 0; i < 8; i++)
        {

-               putbyte(hexarr[l >> 28]);
+               s[i] = hexarr[l >> 28];

                l <<= 4;
        }
 }
                l <<= 4;
        }
 }

+
+void puthex(unsigned long l)
+{
+       unsigned char d[9];
+       d[8] = 0;
+       tohex(d, l);
+       puts(d);
+}
+
+