Merge

[netwatch.git] / aseg / counter.c

diff --git a/aseg/counter.c b/aseg/counter.c
index e4b5eae7279b67292ffa6e2f4dd0cf7379007411..3484b95ba16ae5ccd94d392cb45ecc793b05bf76 100644 (file)
--- a/aseg/counter.c
+++ b/aseg/counter.c
@@ -1,51 +1,72 @@
 #include <io.h>
 #include <io.h>

+#include <smram.h>
+#include <video_defines.h>
+#include <minilib.h>

 
 unsigned int counter = 0;
 unsigned long pcisave;
 unsigned char vgasave;
 
 unsigned int counter = 0;
 unsigned long pcisave;
 unsigned char vgasave;

-unsigned char thestr[512];
-unsigned char logents[4][41] = {0};
+char thestr[512];
+char logents[4][41] = {{0}};

 
 

-unsigned char vgaread(unsigned char idx)
+#define VRAM_BASE              0xA0000UL
+#define TEXT_CONSOLE_OFFSET    0x18000UL 
+
+#define TEXT_CONSOLE_BASE      (VRAM_BASE + TEXT_CONSOLE_OFFSET)
+
+#define COLOR                  0x1F
+
+unsigned char vga_read(unsigned char idx)
+{
+       outb(CRTC_IDX_REG, idx);
+       return inb(CRTC_DATA_REG);
+}
+
+char * vga_base()

 {
 {

-       outb(0x3D4, idx);
-       inb(0x3D5);
+       return (char *) (
+               TEXT_CONSOLE_BASE
+               | (((unsigned int) vga_read(CRTC_START_ADDR_LSB_IDX)) << 9)
+               | (((unsigned int) vga_read(CRTC_START_ADDR_MSB_IDX)) << 1)
+       );

 }
 
 }
 

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

 {
 {

-       char *destp = (char*)(0xB8000UL | (((unsigned int)vgaread(0xC)) << 9) | (((unsigned int)vgaread(0xD)) << 1)) + r*80*2 + c*2;
-       unsigned char smramc;
+       char *destp = vga_base() + row * 80 * 2 + col * 2;
+       smram_state_t old_state = smram_save_state();
+
+       smram_aseg_set_state(SMRAM_ASEG_SMMCODE);

        
        

-       smramc = pci_read8(0, 0, 0, 0x70);
-       pci_write8(0, 0, 0, 0x70, (smramc & 0xF3) | 0x08);

        while (*src)
        {
                *(destp++) = *(src++);
        while (*src)
        {
                *(destp++) = *(src++);

-               *(destp++) = 0x1F;
+               *(destp++) = COLOR;

        }
        }

-       pci_write8(0, 0, 0, 0x70, smramc);
+
+       smram_restore_state(old_state);

 }
 
 void outlog()
 {
        int y, x;
 }
 
 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);
+       char *basep = vga_base();
+
+       smram_state_t old_state = smram_save_state();
+
+       smram_aseg_set_state(SMRAM_ASEG_SMMCODE);
+

        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;
                }
        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);
-       
+
+       smram_restore_state(old_state);
+

        for (y = 0; y < 4; y++)
                strblit(logents[y], y, 40);
        for (y = 0; y < 4; y++)
                strblit(logents[y], y, 40);

-       

 }
 
 void dolog(char *s)
 }
 
 void dolog(char *s)


@@ -55,14 +76,14 @@ void dolog(char *s)
 }
 
 void pci_dump() {
 }
 
 void pci_dump() {

-       unsigned char s[40];
+       char s[40];

        unsigned long cts;
        static int curdev = 0;  /* 0 if kbd, 1 if mouse */
                
        cts = inl(0x84C);
        
        outl(0x848, 0x0);
        unsigned long cts;
        static int curdev = 0;  /* 0 if kbd, 1 if mouse */
                
        cts = inl(0x84C);
        
        outl(0x848, 0x0);

-       
+       outl(0x840, 0x0);

        switch(cts&0xF0000)
        {
        case 0x20000:
        switch(cts&0xF0000)
        {
        case 0x20000:


@@ -95,11 +116,13 @@ void pci_dump() {
        default:
                dolog("Unhandled PCI cycle");
        }
        default:
                dolog("Unhandled PCI cycle");
        }

+       
+       outl(0x848, 0x1000);
+       outl(0x840, 0x0100);

 }
 
 void __start (void)
 {
 }
 
 void __start (void)
 {

-       unsigned char smramc;

        static int first = 1;
        
        pcisave = inl(0xCF8);
        static int first = 1;
        
        pcisave = inl(0xCF8);


@@ -126,22 +149,20 @@ void __start (void)
                if (inl(0x844) & 0x1000)        /* devact_sts */
                {
                        pci_dump();
                if (inl(0x844) & 0x1000)        /* devact_sts */
                {
                        pci_dump();

-                       outl(0x848, 0x1000);
-                       outl(0x844, 0x1000);
+                       outl(0x844, 0x1000);    /* ack it */

                }
        }
        if (inl(0x834) & 0x4000)
                dolog("Long periodic timer");
        if (inl(0x840) & 0x1000)
        {
                }
        }
        if (inl(0x834) & 0x4000)
                dolog("Long periodic timer");
        if (inl(0x840) & 0x1000)
        {

-               dolog("Caught device monitor trap");

                pci_dump();
                outl(0x840, 0x1100);
                outl(0x840, 0x0100);
        }
        if (inl(0x834) & ~(0x4160))
        {
                pci_dump();
                outl(0x840, 0x1100);
                outl(0x840, 0x0100);
        }
        if (inl(0x834) & ~(0x4160))
        {

-               unsigned char s[40];
+               char s[40];

                strcpy(s, "Unknown: xxxxxxxx");
                tohex(s + 9, inl(0x834) & ~(0x140));
                dolog(s);
                strcpy(s, "Unknown: xxxxxxxx");
                tohex(s + 9, inl(0x834) & ~(0x140));
                dolog(s);