move packet to aseg-paging in preparation for aseg's deletion

[netwatch.git] / aseg-paging / smi.c

diff --git a/aseg-paging/smi.c b/aseg-paging/smi.c
index f2b574fabe4347b3e33ffa9c7bb7b752276e5724..d519341a9370446fdbe8e1e65e56419271f4abb4 100644 (file)
--- a/aseg-paging/smi.c
+++ b/aseg-paging/smi.c
@@ -7,6 +7,7 @@
 #include <serial.h>
 #include <fb.h>
 #include <output.h>
 #include <serial.h>
 #include <fb.h>
 #include <output.h>

+#include <msr.h>

 #include "../net/net.h"
 #include "vga-overlay.h"
 
 #include "../net/net.h"
 #include "vga-overlay.h"
 


@@ -18,6 +19,9 @@ void smi_entry(void)
 {
        char statstr[512];
 
 {
        char statstr[512];
 

+       /* Reenable caching on SMRAM. */
+       WRMSR(0x202, (RDMSR(0x202) & ~(0xFFULL)) | 0x06ULL);
+

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


@@ -28,33 +32,10 @@ void smi_entry(void)
                fb->getvmode(fb->priv);
 
        counter++;
                fb->getvmode(fb->priv);
 
        counter++;

-       sprintf(statstr, "NetWatch! %08x %08x", smi_status(), counter);
-       strblit(statstr, 0, 0, 0);
-       
-       /* wee! */
-       if (fb && !fb->curmode.text)
+       if (!fb || fb->curmode.text)

        {
        {

-               int ass[][2] = {
-                             {1,0},       {4,0},{5,0},{6,0}, {8,0},{9,0},{10,0},
-                       {0,1},      {2,1}, {4,1},             {8,1},
-                       {0,2},{1,2},{2,2}, {4,2},{5,2},{6,2}, {8,2},{9,2},{10,2},
-                       {0,3},      {2,3},             {6,3},             {10,3},
-                       {0,4},      {2,4}, {4,4},{5,4},{6,4}, {8,4},{9,4},{10,4},
-                       {-1,-1}
-               };
-               int p;
-               for (p = 0; ass[p][0] != -1; p++)
-               {
-                       int x, y;
-                       for (y = 0; y < 8; y++)
-                               for (x = 0; x < 8; x++)
-                               {
-                                       unsigned long *a =
-                                               (unsigned long*) fb->fbaddr +
-                                               ((y+ass[p][1]*8) * fb->curmode.xres + ass[p][0]*8 + x);
-                                        *a = 0xFF0000FF;
-                               }
-               }
+               sprintf(statstr, "NetWatch! %08x %08x", smi_status(), counter);
+               strblit(statstr, 0, 0, 0);

        }
        
        eth_poll();
        }
        
        eth_poll();


@@ -74,6 +55,9 @@ void smi_entry(void)
        pci_bother_all();
        outl(0xCF8, pcisave);
        outb(0x3D4, vgasave);
        pci_bother_all();
        outl(0xCF8, pcisave);
        outb(0x3D4, vgasave);

+       
+       /* Disable caching on SMRAM again, to prevent the user from whacking us. */
+       WRMSR(0x202, RDMSR(0x202) & ~(0xFFULL));

 }
 
 extern void timer_handler(smi_event_t ev);
 }
 
 extern void timer_handler(smi_event_t ev);