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- some progress for making the E1000 work with Windows XP

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- allow to set the PCI busmaster bit
  - implement byte read access for the status register
This commit is contained in:
Volker Ruppert 2011-12-27 16:39:31 +00:00
parent 8ef4c8abaa
commit 3e65692e40
1 changed files with 4 additions and 1 deletions
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5
bochs/iodev/e1000.cc
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@ -737,6 +737,9 @@ bx_bool bx_e1000_c::mem_read_handler(bx_phy_address addr, unsigned len,
BX_DEBUG(("mem read from offset 0x%08x returns 0", offset));
}
}
} else if ((len == 1) && (offset == E1000_STATUS)) {
BX_DEBUG(("mem read from offset 0x%08x with len 1 -", offset));
value = BX_E1000_THIS s.mac_reg[index] & 0xff;
} else {
BX_DEBUG(("mem read from offset 0x%08x with len %d not implemented", offset, len));
}
@ -1523,7 +1526,7 @@ void bx_e1000_c::pci_write_handler(Bit8u address, Bit32u value, unsigned io_len)
oldval = BX_E1000_THIS pci_conf[address+i];
switch (address+i) {
case 0x04:
value8 &= 0x03;
value8 &= 0x07;
break;
case 0x3c:
if (value8 != oldval) {