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[netwatch.git] / aseg / counter.c

diff --git a/aseg/counter.c b/aseg/counter.c
index 1138e53eb02519b38c093be6cc136b1136292ec0..0ab5d4c6355efa6d9e4dadc51ccddd5231efa0b8 100644 (file)
--- a/aseg/counter.c
+++ b/aseg/counter.c
@@ -3,7 +3,11 @@
 #include <video_defines.h>
 #include <minilib.h>
 #include <smi.h>
+#include <pci-bother.h>
+#include "../net/net.h"
 #include "vga-overlay.h"
+#include "packet.h"
+#include "keyboard.h"
 
 unsigned int counter = 0;
 unsigned long pcisave;
@@ -12,6 +16,7 @@ unsigned char vgasave;
 void pci_dump() {
        unsigned long cts;
        static int curdev = 0;  /* 0 if kbd, 1 if mouse */
+       static int takeover = 0;
                
        cts = inl(0x84C);
        
@@ -22,12 +27,37 @@ void pci_dump() {
        case 0x20000:
        {
                unsigned char b;
-               b = inb(cts & 0xFFFF);
-               dologf("READ: %08x (%02x)", cts, b);
-               if ((cts & 0xFFFF) == 0x64)
-                       curdev = (b & 0x20) ? 1 : 0;
-               if ((curdev == 0) && ((cts & 0xFFFF) == 0x60) && (b == 0x01))
-                       outb(0xCF9, 0x4);
+               
+               switch (cts & 0xFFFF)
+               {
+               case 0x64:
+                       /* Read the real hardware and mask in our OBF if need be. */
+                       b = inb(0x64);
+                       if (kbd_has_injected_scancode())
+                       {
+                               takeover = 1;
+                               b |= 0x01;
+                               b &= ~0x20;     /* no mouse for you! */
+                               curdev = 0;
+                       } else 
+                               curdev = (b & 0x20) ? 1 : 0;
+                       *(unsigned char*)0xAFFD0 /* EAX */ = b;
+                       break;
+               case 0x60:
+                       if (takeover)
+                       {
+                               b = kbd_get_injected_scancode();
+                               takeover = 0;
+                       } else
+                               b = inb(0x60);
+                       if ((curdev == 0) && (b == 0x01)) {     /* Escape */
+                               outb(0xCF9, 0x4);       /* Reboot */
+                               return;
+                       }
+                       *(unsigned char*)0xAFFD0 /* EAX */ = b;
+                       break;
+               }
+
                *(unsigned char*)0xAFFD0 /* EAX */ = b;
                break;
        }
@@ -48,27 +78,62 @@ 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;
+
+       packet_t * packet = check_packet(ecx);
+       if (!packet)
+       {
+               dologf("WARN: bad packet at %08x", ecx);
+               return;
+       }
+
+       dologf("Got packet: type %08x", packet->type);
+
+       if (packet->type == 42) {
+               dump_log((char *)packet->data);
+               *(unsigned long*)0xAFFD4 = 42;
+       } else if (packet->type == 0xAA) {
+               kbd_inject_key('A');
+       } else {
+               *(unsigned long*)0xAFFD4 = 0x2BADD00D;
+       }
+}
+
 void smi_entry(void)
 {
        char statstr[512];
        
        pcisave = inl(0xCF8);
        vgasave = inb(0x3D4);
+       pci_unbother_all();
        
        counter++;
-       outb(0x80, (counter & 0xFF));
-       
        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 */
-               }
-       }
+       eth_poll();
+       
        if (inl(0x840) & 0x1000)
        {
                pci_dump();
@@ -77,8 +142,8 @@ void smi_entry(void)
        }
 
        smi_poll();
-       outlog();
        
+       pci_bother_all();
        outl(0xCF8, pcisave);
        outb(0x3D4, vgasave);
 }