Add PCI bus probe and enumeration routines.

[netwatch.git] / aseg / counter.c

diff --git a/aseg/counter.c b/aseg/counter.c
index 895974de83cc782df23b855f2005ed70872f498f..88915dcfabae8e3f00c0e2c180563576aabf9e5c 100644 (file)
--- a/aseg/counter.c
+++ b/aseg/counter.c
@@ -3,9 +3,6 @@
 #include <video_defines.h>
 #include <minilib.h>
 #include <smi.h>
-
-char thestr[512];
-
 #include "vga-overlay.h"
 
 unsigned int counter = 0;
@@ -13,7 +10,6 @@ unsigned long pcisave;
 unsigned char vgasave;
 
 void pci_dump() {
-       char s[40];
        unsigned long cts;
        static int curdev = 0;  /* 0 if kbd, 1 if mouse */
                
@@ -39,11 +35,8 @@ void pci_dump() {
        {
                unsigned char b;
                
-               strcpy(s, "WRITxxxxxxxxxxxxxxxx");
                b = *(unsigned char*)0xAFFD0 /* EAX */;
-               tohex(s+4, cts);
-               tohex(s+12, b);
-               dolog(s);
+               dologf("WRITE: %08x (%02x)", cts, b);
                outb(cts & 0xFFFF, b);
                break;
        }
@@ -55,25 +48,43 @@ void pci_dump() {
        outl(0x840, 0x0100);
 }
 
+void timer_handler(smi_event_t ev)
+{
+       static unsigned int ticks = 0;
+       
+       smi_disable_event(SMI_EVENT_FAST_TIMER);
+       smi_enable_event(SMI_EVENT_FAST_TIMER);
+       
+       outb(0x80, (ticks++) & 0xFF);
+       
+       outlog();
+}
+
+void kbc_handler(smi_event_t ev)
+{
+       pci_dump();
+}
+
+void gbl_rls_handler(smi_event_t ev)
+{
+       unsigned long ecx;
+       
+       ecx = *(unsigned long*)0xAFFD4;
+       dologf("ECX was %08x", ecx);
+       *(unsigned long*)0xAFFD4 = 0x2BADD00D;
+}
+
 void smi_entry(void)
 {
+       char statstr[512];
+       
        pcisave = inl(0xCF8);
        vgasave = inb(0x3D4);
        
        counter++;
-       outb(0x80, (counter & 0xFF));
-       
-       sprintf(thestr, "15-412! %08x %08x", smi_status(), counter);
-       strblit(thestr, 0, 0);
+       sprintf(statstr, "15-412! %08x %08x", smi_status(), counter);
+       strblit(statstr, 0, 0);
        
-       if (inl(0x834) & 0x1000)
-       {
-               if (inl(0x844) & 0x1000)        /* devact_sts */
-               {
-                       pci_dump();
-                       outl(0x844, 0x1000);    /* ack it */
-               }
-       }
        if (inl(0x840) & 0x1000)
        {
                pci_dump();
@@ -82,7 +93,6 @@ void smi_entry(void)
        }
 
        smi_poll();
-       outlog();
        
        outl(0xCF8, pcisave);
        outb(0x3D4, vgasave);