who knows if this will work

diff --git a/aseg-paging/pagingstub.c b/aseg-paging/pagingstub.c
index 678f2ea11d3279a39c996e62984a1bb05ba2da47..782bf0f589042e90cc72bfac367cc7e97ab1f6c8 100644 (file)
--- a/aseg-paging/pagingstub.c
+++ b/aseg-paging/pagingstub.c
@@ -61,17 +61,19 @@ unsigned long v2p(void *virt)
        if (!paging_enb)
                return _virt;
        
-       if (_virt >= 0xA0000 && _virt < 0xC0000)
-               return _virt;
-       if (_virt >= 0x200000 && _virt < 0x300000)
-               return _virt - 0x200000 + /* XXX */ 0x1FF82000;
-       if (_virt >= 0x1F0000 && _virt < 0x1F2000)
-               return _virt - 0x1F0000 + 0x1FF80000;
-       if ((_virt & ~0xFFF) == 0x4000)
-               return _virt - 0x4000 + curmapped;
+       unsigned long pde = ((unsigned long *)p2v((unsigned long)pd))[PDE_FOR(_virt)];
+       unsigned long pte;
+       
+       if (!(pde & PTE_PRESENT))
+               return 0xFFFFFFFF;
+       
+       if (pde & PDE_PAGE_SIZE)
+               return ADDR_12_MASK(pde) + (_virt & 0x3FFFFF);
        
-       outputf("WARNING: v2p(%08x)", _virt);
-       return 0xFFFFFFFF;
+       pte = ((unsigned long *)p2v(ADDR_12_MASK(pde)))[PTE_FOR(_virt)];
+       if (!(pte & PTE_PRESENT))
+               return 0xFFFFFFFF;
+       return (pte & ~0xFFF) + (_virt & 0xFFF);
 }
 
 void *p2v(unsigned long phys)

diff --git a/net/3c90x.c b/net/3c90x.c
index ea7914c673ec8300a6633f01a77f4e3c1b9cf78a..30283a29c17de2f053033c06211d315a5ec13fa9 100644 (file)
--- a/net/3c90x.c
+++ b/net/3c90x.c
@@ -480,6 +480,20 @@ a3c90x_transmit(struct pbuf *p)
        unsigned char status;
        static unsigned int stillwaiting = 0;
        unsigned int n, len;
+       
+       if (stillwaiting)
+       {
+               while (!(inw(INF_3C90X.IOAddr + regCommandIntStatus_w) & INT_TXCOMPLETE) && oneshot_running())
+                       ;
+               if (!(inw(INF_3C90X.IOAddr + regCommandIntStatus_w) & INT_TXCOMPLETE))
+               {
+                       outputf("3c90x: tx timeout? txstat %02x", inb(INF_3C90X.IOAddr + regTxStatus_b));
+                       outputf("3c90x: Gen sts %04x", inw(INF_3C90X.IOAddr + regCommandIntStatus_w));
+               }
+               status = inb(INF_3C90X.IOAddr + regTxStatus_b);
+               outb(INF_3C90X.IOAddr + regTxStatus_b, 0x00);
+               stillwaiting = 0;
+       }
 
        _issue_command(INF_3C90X.IOAddr, cmdStallCtl, 2 /* Stall download */);
 
@@ -514,19 +528,6 @@ a3c90x_transmit(struct pbuf *p)
 
        oneshot_start_ms(10);
        stillwaiting = 1;
-       if (stillwaiting)
-       {
-               while (!(inw(INF_3C90X.IOAddr + regCommandIntStatus_w) & INT_TXCOMPLETE) && oneshot_running())
-                       ;
-               if (!(inw(INF_3C90X.IOAddr + regCommandIntStatus_w) & INT_TXCOMPLETE))
-               {
-                       outputf("3c90x: tx timeout? txstat %02x", inb(INF_3C90X.IOAddr + regTxStatus_b));
-                       outputf("3c90x: Gen sts %04x", inw(INF_3C90X.IOAddr + regCommandIntStatus_w));
-               }
-               status = inb(INF_3C90X.IOAddr + regTxStatus_b);
-               outb(INF_3C90X.IOAddr + regTxStatus_b, 0x00);
-               stillwaiting = 0;
-       }
                
 #if 0          
        /** successful completion (sans "interrupt Requested" bit) **/