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- fixed endianness problem when reading TD

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This commit is contained in:
Volker Ruppert 2008-12-14 08:56:05 +00:00
parent 7f65e6b9ed
commit ba5155b80b
1 changed files with 5 additions and 2 deletions
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7
bochs/iodev/pciusb.cc
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@ -1,5 +1,5 @@
/////////////////////////////////////////////////////////////////////////
// $Id: pciusb.cc,v 1.65 2008-06-29 06:53:20 vruppert Exp $
// $Id: pciusb.cc,v 1.66 2008-12-14 08:56:05 vruppert Exp $
/////////////////////////////////////////////////////////////////////////
//
// Copyright (C) 2004 MandrakeSoft S.A.
@ -777,7 +777,10 @@ void bx_pciusb_c::usb_timer(void)
queue_num++;
} else { // else is a TD
address = stack[stk].next;
DEV_MEM_READ_PHYSICAL(address, 32, (Bit8u*) &td);
DEV_MEM_READ_PHYSICAL(address, 4, (Bit8u*) &td.dword0);
DEV_MEM_READ_PHYSICAL(address+4, 4, (Bit8u*) &td.dword1);
DEV_MEM_READ_PHYSICAL(address+8, 4, (Bit8u*) &td.dword2);
DEV_MEM_READ_PHYSICAL(address+12, 4, (Bit8u*) &td.dword3);
bx_bool spd = (td.dword1 & (1<<29)) ? 1 : 0;
stack[stk].next = td.dword0 & ~0xF;
bx_bool depthbreadth = (td.dword0 & 0x0004) ? 1 : 0; // 1 = depth first, 0 = breadth first